Preliminary BSD user emulator support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5544 c046a42c-6fe2-441c-8c8c-71466251a162

Makefile.target

@@ -469,6 +469,111 @@ $(QEMU_PROG): $(OBJS)
 
 endif #CONFIG_DARWIN_USER
 
+#########################################################
+# BSD user emulator target
+
+ifdef CONFIG_BSD_USER
+
+VPATH+=:$(SRC_PATH)/bsd-user
+CPPFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ARCH)
+
+ifdef CONFIG_STATIC
+LDFLAGS+=-static
+endif
+
+ifeq ($(ARCH),i386)
+ifdef TARGET_GPROF
+USE_I386_LD=y
+endif
+ifdef CONFIG_STATIC
+USE_I386_LD=y
+endif
+ifdef USE_I386_LD
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+else
+# WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
+# that the kernel ELF loader considers as an executable. I think this
+# is the simplest way to make it self virtualizable!
+LDFLAGS+=-Wl,-shared
+endif
+endif
+
+ifeq ($(ARCH),x86_64)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),ppc)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),ppc64)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),s390)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),sparc)
+# -static is used to avoid g1/g3 usage by the dynamic linker
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static
+endif
+
+ifeq ($(ARCH),sparc64)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),alpha)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),ia64)
+LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),arm)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),m68k)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+endif
+
+ifeq ($(ARCH),mips)
+ifeq ($(WORDS_BIGENDIAN),yes)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+else
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH)el.ld
+endif
+endif
+
+ifeq ($(ARCH),mips64)
+ifeq ($(WORDS_BIGENDIAN),yes)
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+else
+LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH)el.ld
+endif
+endif
+
+OBJS= main.o bsdload.o elfload.o mmap.o path.o signal.o strace.o syscall.o
+OBJS+= uaccess.o
+
+OBJS+= libqemu.a
+
+ifdef CONFIG_GDBSTUB
+OBJS+=gdbstub.o
+endif
+
+# Note: this is a workaround. The real fix is to avoid compiling
+# cpu_signal_handler() in cpu-exec.c.
+signal.o: signal.c
+	$(CC) $(HELPER_CFLAGS) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+$(QEMU_PROG): $(OBJS) ../libqemu_user.a
+	$(CC) $(LDFLAGS) -o $@ $^  $(LIBS)
+
+endif #CONFIG_BSD_USER
+
 #########################################################
 # System emulator target
 ifndef CONFIG_USER_ONLY

bsd-user/bsdload.c

@@ -0,0 +1,204 @@
+/* Code for loading BSD executables.  Mostly linux kernel code.  */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "qemu.h"
+
+#define NGROUPS 32
+
+/* ??? This should really be somewhere else.  */
+abi_long memcpy_to_target(abi_ulong dest, const void *src,
+                          unsigned long len)
+{
+    void *host_ptr;
+
+    host_ptr = lock_user(VERIFY_WRITE, dest, len, 0);
+    if (!host_ptr)
+        return -TARGET_EFAULT;
+    memcpy(host_ptr, src, len);
+    unlock_user(host_ptr, dest, 1);
+    return 0;
+}
+
+static int in_group_p(gid_t g)
+{
+    /* return TRUE if we're in the specified group, FALSE otherwise */
+    int         ngroup;
+    int         i;
+    gid_t       grouplist[NGROUPS];
+
+    ngroup = getgroups(NGROUPS, grouplist);
+    for(i = 0; i < ngroup; i++) {
+        if(grouplist[i] == g) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+static int count(char ** vec)
+{
+    int         i;
+
+    for(i = 0; *vec; i++) {
+        vec++;
+    }
+
+    return(i);
+}
+
+static int prepare_binprm(struct linux_binprm *bprm)
+{
+    struct stat         st;
+    int mode;
+    int retval, id_change;
+
+    if(fstat(bprm->fd, &st) < 0) {
+        return(-errno);
+    }
+
+    mode = st.st_mode;
+    if(!S_ISREG(mode)) {        /* Must be regular file */
+        return(-EACCES);
+    }
+    if(!(mode & 0111)) {        /* Must have at least one execute bit set */
+        return(-EACCES);
+    }
+
+    bprm->e_uid = geteuid();
+    bprm->e_gid = getegid();
+    id_change = 0;
+
+    /* Set-uid? */
+    if(mode & S_ISUID) {
+        bprm->e_uid = st.st_uid;
+        if(bprm->e_uid != geteuid()) {
+            id_change = 1;
+        }
+    }
+
+    /* Set-gid? */
+    /*
+     * If setgid is set but no group execute bit then this
+     * is a candidate for mandatory locking, not a setgid
+     * executable.
+     */
+    if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
+        bprm->e_gid = st.st_gid;
+        if (!in_group_p(bprm->e_gid)) {
+                id_change = 1;
+        }
+    }
+
+    memset(bprm->buf, 0, sizeof(bprm->buf));
+    retval = lseek(bprm->fd, 0L, SEEK_SET);
+    if(retval >= 0) {
+        retval = read(bprm->fd, bprm->buf, 128);
+    }
+    if(retval < 0) {
+        perror("prepare_binprm");
+        exit(-1);
+        /* return(-errno); */
+    }
+    else {
+        return(retval);
+    }
+}
+
+/* Construct the envp and argv tables on the target stack.  */
+abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
+                              abi_ulong stringp, int push_ptr)
+{
+    int n = sizeof(abi_ulong);
+    abi_ulong envp;
+    abi_ulong argv;
+
+    sp -= (envc + 1) * n;
+    envp = sp;
+    sp -= (argc + 1) * n;
+    argv = sp;
+    if (push_ptr) {
+        /* FIXME - handle put_user() failures */
+        sp -= n;
+        put_user_ual(envp, sp);
+        sp -= n;
+        put_user_ual(argv, sp);
+    }
+    sp -= n;
+    /* FIXME - handle put_user() failures */
+    put_user_ual(argc, sp);
+
+    while (argc-- > 0) {
+        /* FIXME - handle put_user() failures */
+        put_user_ual(stringp, argv);
+        argv += n;
+        stringp += target_strlen(stringp) + 1;
+    }
+    /* FIXME - handle put_user() failures */
+    put_user_ual(0, argv);
+    while (envc-- > 0) {
+        /* FIXME - handle put_user() failures */
+        put_user_ual(stringp, envp);
+        envp += n;
+        stringp += target_strlen(stringp) + 1;
+    }
+    /* FIXME - handle put_user() failures */
+    put_user_ual(0, envp);
+
+    return sp;
+}
+
+int loader_exec(const char * filename, char ** argv, char ** envp,
+             struct target_pt_regs * regs, struct image_info *infop)
+{
+    struct linux_binprm bprm;
+    int retval;
+    int i;
+
+    bprm.p = TARGET_PAGE_SIZE*MAX_ARG_PAGES-sizeof(unsigned int);
+    for (i=0 ; i<MAX_ARG_PAGES ; i++)       /* clear page-table */
+            bprm.page[i] = 0;
+    retval = open(filename, O_RDONLY);
+    if (retval < 0)
+        return retval;
+    bprm.fd = retval;
+    bprm.filename = (char *)filename;
+    bprm.argc = count(argv);
+    bprm.argv = argv;
+    bprm.envc = count(envp);
+    bprm.envp = envp;
+
+    retval = prepare_binprm(&bprm);
+
+    infop->host_argv = argv;
+
+    if(retval>=0) {
+        if (bprm.buf[0] == 0x7f
+                && bprm.buf[1] == 'E'
+                && bprm.buf[2] == 'L'
+                && bprm.buf[3] == 'F') {
+            retval = load_elf_binary(&bprm,regs,infop);
+        } else {
+            fprintf(stderr, "Unknown binary format\n");
+            return -1;
+        }
+    }
+
+    if(retval>=0) {
+        /* success.  Initialize important registers */
+        do_init_thread(regs, infop);
+        return retval;
+    }
+
+    /* Something went wrong, return the inode and free the argument pages*/
+    for (i=0 ; i<MAX_ARG_PAGES ; i++) {
+        free(bprm.page[i]);
+    }
+    return(retval);
+}

bsd-user/elfload.c

@@ -0,0 +1,1523 @@
+/* This is the Linux kernel elf-loading code, ported into user space */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "qemu.h"
+#include "disas.h"
+
+#ifdef __powerpc64__
+#undef ARCH_DLINFO
+#undef ELF_PLATFORM
+#undef ELF_HWCAP
+#undef ELF_CLASS
+#undef ELF_DATA
+#undef ELF_ARCH
+#endif
+
+/* from personality.h */
+
+/*
+ * Flags for bug emulation.
+ *
+ * These occupy the top three bytes.
+ */
+enum {
+        ADDR_NO_RANDOMIZE =     0x0040000,      /* disable randomization of VA space */
+        FDPIC_FUNCPTRS =        0x0080000,      /* userspace function ptrs point to descriptors
+                                                 * (signal handling)
+                                                 */
+        MMAP_PAGE_ZERO =        0x0100000,
+        ADDR_COMPAT_LAYOUT =    0x0200000,
+        READ_IMPLIES_EXEC =     0x0400000,
+        ADDR_LIMIT_32BIT =      0x0800000,
+        SHORT_INODE =           0x1000000,
+        WHOLE_SECONDS =         0x2000000,
+        STICKY_TIMEOUTS =       0x4000000,
+        ADDR_LIMIT_3GB =        0x8000000,
+};
+
+/*
+ * Personality types.
+ *
+ * These go in the low byte.  Avoid using the top bit, it will
+ * conflict with error returns.
+ */
+enum {
+        PER_LINUX =             0x0000,
+        PER_LINUX_32BIT =       0x0000 | ADDR_LIMIT_32BIT,
+        PER_LINUX_FDPIC =       0x0000 | FDPIC_FUNCPTRS,
+        PER_SVR4 =              0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+        PER_SVR3 =              0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
+        PER_SCOSVR3 =           0x0003 | STICKY_TIMEOUTS |
+                                         WHOLE_SECONDS | SHORT_INODE,
+        PER_OSR5 =              0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
+        PER_WYSEV386 =          0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
+        PER_ISCR4 =             0x0005 | STICKY_TIMEOUTS,
+        PER_BSD =               0x0006,
+        PER_SUNOS =             0x0006 | STICKY_TIMEOUTS,
+        PER_XENIX =             0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
+        PER_LINUX32 =           0x0008,
+        PER_LINUX32_3GB =       0x0008 | ADDR_LIMIT_3GB,
+        PER_IRIX32 =            0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
+        PER_IRIXN32 =           0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
+        PER_IRIX64 =            0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
+        PER_RISCOS =            0x000c,
+        PER_SOLARIS =           0x000d | STICKY_TIMEOUTS,
+        PER_UW7 =               0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+        PER_OSF4 =              0x000f,                  /* OSF/1 v4 */
+        PER_HPUX =              0x0010,
+        PER_MASK =              0x00ff,
+};
+
+/*
+ * Return the base personality without flags.
+ */
+#define personality(pers)       (pers & PER_MASK)
+
+/* this flag is uneffective under linux too, should be deleted */
+#ifndef MAP_DENYWRITE
+#define MAP_DENYWRITE 0
+#endif
+
+/* should probably go in elf.h */
+#ifndef ELIBBAD
+#define ELIBBAD 80
+#endif
+
+#ifdef TARGET_I386
+
+#define ELF_PLATFORM get_elf_platform()
+
+static const char *get_elf_platform(void)
+{
+    static char elf_platform[] = "i386";
+    int family = (thread_env->cpuid_version >> 8) & 0xff;
+    if (family > 6)
+        family = 6;
+    if (family >= 3)
+        elf_platform[1] = '0' + family;
+    return elf_platform;
+}
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+  return thread_env->cpuid_features;
+}
+
+#ifdef TARGET_X86_64
+#define ELF_START_MMAP 0x2aaaaab000ULL
+#define elf_check_arch(x) ( ((x) == ELF_ARCH) )
+
+#define ELF_CLASS      ELFCLASS64
+#define ELF_DATA       ELFDATA2LSB
+#define ELF_ARCH       EM_X86_64
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->rax = 0;
+    regs->rsp = infop->start_stack;
+    regs->rip = infop->entry;
+}
+
+#else
+
+#define ELF_START_MMAP 0x80000000
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) )
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2LSB
+#define ELF_ARCH        EM_386
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->esp = infop->start_stack;
+    regs->eip = infop->entry;
+
+    /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program
+       starts %edx contains a pointer to a function which might be
+       registered using `atexit'.  This provides a mean for the
+       dynamic linker to call DT_FINI functions for shared libraries
+       that have been loaded before the code runs.
+
+       A value of 0 tells we have no such handler.  */
+    regs->edx = 0;
+}
+#endif
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       4096
+
+#endif
+
+#ifdef TARGET_ARM
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_ARM )
+
+#define ELF_CLASS       ELFCLASS32
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA        ELFDATA2MSB
+#else
+#define ELF_DATA        ELFDATA2LSB
+#endif
+#define ELF_ARCH        EM_ARM
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    abi_long stack = infop->start_stack;
+    memset(regs, 0, sizeof(*regs));
+    regs->ARM_cpsr = 0x10;
+    if (infop->entry & 1)
+      regs->ARM_cpsr |= CPSR_T;
+    regs->ARM_pc = infop->entry & 0xfffffffe;
+    regs->ARM_sp = infop->start_stack;
+    /* FIXME - what to for failure of get_user()? */
+    get_user_ual(regs->ARM_r2, stack + 8); /* envp */
+    get_user_ual(regs->ARM_r1, stack + 4); /* envp */
+    /* XXX: it seems that r0 is zeroed after ! */
+    regs->ARM_r0 = 0;
+    /* For uClinux PIC binaries.  */
+    /* XXX: Linux does this only on ARM with no MMU (do we care ?) */
+    regs->ARM_r10 = infop->start_data;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       4096
+
+enum
+{
+  ARM_HWCAP_ARM_SWP       = 1 << 0,
+  ARM_HWCAP_ARM_HALF      = 1 << 1,
+  ARM_HWCAP_ARM_THUMB     = 1 << 2,
+  ARM_HWCAP_ARM_26BIT     = 1 << 3,
+  ARM_HWCAP_ARM_FAST_MULT = 1 << 4,
+  ARM_HWCAP_ARM_FPA       = 1 << 5,
+  ARM_HWCAP_ARM_VFP       = 1 << 6,
+  ARM_HWCAP_ARM_EDSP      = 1 << 7,
+};
+
+#define ELF_HWCAP (ARM_HWCAP_ARM_SWP | ARM_HWCAP_ARM_HALF              \
+                    | ARM_HWCAP_ARM_THUMB | ARM_HWCAP_ARM_FAST_MULT     \
+                    | ARM_HWCAP_ARM_FPA | ARM_HWCAP_ARM_VFP)
+
+#endif
+
+#ifdef TARGET_SPARC
+#ifdef TARGET_SPARC64
+
+#define ELF_START_MMAP 0x80000000
+
+#ifndef TARGET_ABI32
+#define elf_check_arch(x) ( (x) == EM_SPARCV9 || (x) == EM_SPARC32PLUS )
+#else
+#define elf_check_arch(x) ( (x) == EM_SPARC32PLUS || (x) == EM_SPARC )
+#endif
+
+#define ELF_CLASS   ELFCLASS64
+#define ELF_DATA    ELFDATA2MSB
+#define ELF_ARCH    EM_SPARCV9
+
+#define STACK_BIAS              2047
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+#ifndef TARGET_ABI32
+    regs->tstate = 0;
+#endif
+    regs->pc = infop->entry;
+    regs->npc = regs->pc + 4;
+    regs->y = 0;
+#ifdef TARGET_ABI32
+    regs->u_regs[14] = infop->start_stack - 16 * 4;
+#else
+    if (personality(infop->personality) == PER_LINUX32)
+        regs->u_regs[14] = infop->start_stack - 16 * 4;
+    else
+        regs->u_regs[14] = infop->start_stack - 16 * 8 - STACK_BIAS;
+#endif
+}
+
+#else
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_SPARC )
+
+#define ELF_CLASS   ELFCLASS32
+#define ELF_DATA    ELFDATA2MSB
+#define ELF_ARCH    EM_SPARC
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->psr = 0;
+    regs->pc = infop->entry;
+    regs->npc = regs->pc + 4;
+    regs->y = 0;
+    regs->u_regs[14] = infop->start_stack - 16 * 4;
+}
+
+#endif
+#endif
+
+#ifdef TARGET_PPC
+
+#define ELF_START_MMAP 0x80000000
+
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+
+#define elf_check_arch(x) ( (x) == EM_PPC64 )
+
+#define ELF_CLASS       ELFCLASS64
+
+#else
+
+#define elf_check_arch(x) ( (x) == EM_PPC )
+
+#define ELF_CLASS       ELFCLASS32
+
+#endif
+
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA        ELFDATA2MSB
+#else
+#define ELF_DATA        ELFDATA2LSB
+#endif
+#define ELF_ARCH        EM_PPC
+
+/*
+ * We need to put in some extra aux table entries to tell glibc what
+ * the cache block size is, so it can use the dcbz instruction safely.
+ */
+#define AT_DCACHEBSIZE          19
+#define AT_ICACHEBSIZE          20
+#define AT_UCACHEBSIZE          21
+/* A special ignored type value for PPC, for glibc compatibility.  */
+#define AT_IGNOREPPC            22
+/*
+ * The requirements here are:
+ * - keep the final alignment of sp (sp & 0xf)
+ * - make sure the 32-bit value at the first 16 byte aligned position of
+ *   AUXV is greater than 16 for glibc compatibility.
+ *   AT_IGNOREPPC is used for that.
+ * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC,
+ *   even if DLINFO_ARCH_ITEMS goes to zero or is undefined.
+ */
+#define DLINFO_ARCH_ITEMS       5
+#define ARCH_DLINFO                                                     \
+do {                                                                    \
+        NEW_AUX_ENT(AT_DCACHEBSIZE, 0x20);                              \
+        NEW_AUX_ENT(AT_ICACHEBSIZE, 0x20);                              \
+        NEW_AUX_ENT(AT_UCACHEBSIZE, 0);                                 \
+        /*                                                              \
+         * Now handle glibc compatibility.                              \
+         */                                                             \
+        NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC);                        \
+        NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC);                        \
+ } while (0)
+
+static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
+{
+    abi_ulong pos = infop->start_stack;
+    abi_ulong tmp;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+    abi_ulong entry, toc;
+#endif
+
+    _regs->gpr[1] = infop->start_stack;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+    entry = ldq_raw(infop->entry) + infop->load_addr;
+    toc = ldq_raw(infop->entry + 8) + infop->load_addr;
+    _regs->gpr[2] = toc;
+    infop->entry = entry;
+#endif
+    _regs->nip = infop->entry;
+    /* Note that isn't exactly what regular kernel does
+     * but this is what the ABI wants and is needed to allow
+     * execution of PPC BSD programs.
+     */
+    /* FIXME - what to for failure of get_user()? */
+    get_user_ual(_regs->gpr[3], pos);
+    pos += sizeof(abi_ulong);
+    _regs->gpr[4] = pos;
+    for (tmp = 1; tmp != 0; pos += sizeof(abi_ulong))
+        tmp = ldl(pos);
+    _regs->gpr[5] = pos;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       4096
+
+#endif
+
+#ifdef TARGET_MIPS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_MIPS )
+
+#ifdef TARGET_MIPS64
+#define ELF_CLASS   ELFCLASS64
+#else
+#define ELF_CLASS   ELFCLASS32
+#endif
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA        ELFDATA2MSB
+#else
+#define ELF_DATA        ELFDATA2LSB
+#endif
+#define ELF_ARCH    EM_MIPS
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->cp0_status = 2 << CP0St_KSU;
+    regs->cp0_epc = infop->entry;
+    regs->regs[29] = infop->start_stack;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE        4096
+
+#endif /* TARGET_MIPS */
+
+#ifdef TARGET_SH4
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_SH )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA  ELFDATA2LSB
+#define ELF_ARCH  EM_SH
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+  /* Check other registers XXXXX */
+  regs->pc = infop->entry;
+  regs->regs[15] = infop->start_stack;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE        4096
+
+#endif
+
+#ifdef TARGET_CRIS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_CRIS )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA  ELFDATA2LSB
+#define ELF_ARCH  EM_CRIS
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+  regs->erp = infop->entry;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE        8192
+
+#endif
+
+#ifdef TARGET_M68K
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_68K )
+
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2MSB
+#define ELF_ARCH        EM_68K
+
+/* ??? Does this need to do anything?
+#define ELF_PLAT_INIT(_r) */
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->usp = infop->start_stack;
+    regs->sr = 0;
+    regs->pc = infop->entry;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       8192
+
+#endif
+
+#ifdef TARGET_ALPHA
+
+#define ELF_START_MMAP (0x30000000000ULL)
+
+#define elf_check_arch(x) ( (x) == ELF_ARCH )
+
+#define ELF_CLASS      ELFCLASS64
+#define ELF_DATA       ELFDATA2MSB
+#define ELF_ARCH       EM_ALPHA
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    regs->pc = infop->entry;
+    regs->ps = 8;
+    regs->usp = infop->start_stack;
+    regs->unique = infop->start_data; /* ? */
+    printf("Set unique value to " TARGET_FMT_lx " (" TARGET_FMT_lx ")\n",
+           regs->unique, infop->start_data);
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE        8192
+
+#endif /* TARGET_ALPHA */
+
+#ifndef ELF_PLATFORM
+#define ELF_PLATFORM (NULL)
+#endif
+
+#ifndef ELF_HWCAP
+#define ELF_HWCAP 0
+#endif
+
+#ifdef TARGET_ABI32
+#undef ELF_CLASS
+#define ELF_CLASS ELFCLASS32
+#undef bswaptls
+#define bswaptls(ptr) bswap32s(ptr)
+#endif
+
+#include "elf.h"
+
+struct exec
+{
+  unsigned int a_info;   /* Use macros N_MAGIC, etc for access */
+  unsigned int a_text;   /* length of text, in bytes */
+  unsigned int a_data;   /* length of data, in bytes */
+  unsigned int a_bss;    /* length of uninitialized data area, in bytes */
+  unsigned int a_syms;   /* length of symbol table data in file, in bytes */
+  unsigned int a_entry;  /* start address */
+  unsigned int a_trsize; /* length of relocation info for text, in bytes */
+  unsigned int a_drsize; /* length of relocation info for data, in bytes */
+};
+
+
+#define N_MAGIC(exec) ((exec).a_info & 0xffff)
+#define OMAGIC 0407
+#define NMAGIC 0410
+#define ZMAGIC 0413
+#define QMAGIC 0314
+
+/* max code+data+bss space allocated to elf interpreter */
+#define INTERP_MAP_SIZE (32 * 1024 * 1024)
+
+/* max code+data+bss+brk space allocated to ET_DYN executables */
+#define ET_DYN_MAP_SIZE (128 * 1024 * 1024)
+
+/* Necessary parameters */
+#define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE
+#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE-1))
+#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
+
+#define INTERPRETER_NONE 0
+#define INTERPRETER_AOUT 1
+#define INTERPRETER_ELF 2
+
+#define DLINFO_ITEMS 12
+
+static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
+{
+        memcpy(to, from, n);
+}
+
+extern unsigned long x86_stack_size;
+
+static int load_aout_interp(void * exptr, int interp_fd);
+
+#ifdef BSWAP_NEEDED
+static void bswap_ehdr(struct elfhdr *ehdr)
+{
+    bswap16s(&ehdr->e_type);                    /* Object file type */
+    bswap16s(&ehdr->e_machine);         /* Architecture */
+    bswap32s(&ehdr->e_version);         /* Object file version */
+    bswaptls(&ehdr->e_entry);           /* Entry point virtual address */
+    bswaptls(&ehdr->e_phoff);           /* Program header table file offset */
+    bswaptls(&ehdr->e_shoff);           /* Section header table file offset */
+    bswap32s(&ehdr->e_flags);           /* Processor-specific flags */
+    bswap16s(&ehdr->e_ehsize);          /* ELF header size in bytes */
+    bswap16s(&ehdr->e_phentsize);               /* Program header table entry size */
+    bswap16s(&ehdr->e_phnum);           /* Program header table entry count */
+    bswap16s(&ehdr->e_shentsize);               /* Section header table entry size */
+    bswap16s(&ehdr->e_shnum);           /* Section header table entry count */
+    bswap16s(&ehdr->e_shstrndx);                /* Section header string table index */
+}
+
+static void bswap_phdr(struct elf_phdr *phdr)
+{
+    bswap32s(&phdr->p_type);                    /* Segment type */
+    bswaptls(&phdr->p_offset);          /* Segment file offset */
+    bswaptls(&phdr->p_vaddr);           /* Segment virtual address */
+    bswaptls(&phdr->p_paddr);           /* Segment physical address */
+    bswaptls(&phdr->p_filesz);          /* Segment size in file */
+    bswaptls(&phdr->p_memsz);           /* Segment size in memory */
+    bswap32s(&phdr->p_flags);           /* Segment flags */
+    bswaptls(&phdr->p_align);           /* Segment alignment */
+}
+
+static void bswap_shdr(struct elf_shdr *shdr)
+{
+    bswap32s(&shdr->sh_name);
+    bswap32s(&shdr->sh_type);
+    bswaptls(&shdr->sh_flags);
+    bswaptls(&shdr->sh_addr);
+    bswaptls(&shdr->sh_offset);
+    bswaptls(&shdr->sh_size);
+    bswap32s(&shdr->sh_link);
+    bswap32s(&shdr->sh_info);
+    bswaptls(&shdr->sh_addralign);
+    bswaptls(&shdr->sh_entsize);
+}
+
+static void bswap_sym(struct elf_sym *sym)
+{
+    bswap32s(&sym->st_name);
+    bswaptls(&sym->st_value);
+    bswaptls(&sym->st_size);
+    bswap16s(&sym->st_shndx);
+}
+#endif
+
+/*
+ * 'copy_elf_strings()' copies argument/envelope strings from user
+ * memory to free pages in kernel mem. These are in a format ready
+ * to be put directly into the top of new user memory.
+ *
+ */
+static abi_ulong copy_elf_strings(int argc,char ** argv, void **page,
+                                  abi_ulong p)
+{
+    char *tmp, *tmp1, *pag = NULL;
+    int len, offset = 0;
+
+    if (!p) {
+        return 0;       /* bullet-proofing */
+    }
+    while (argc-- > 0) {
+        tmp = argv[argc];
+        if (!tmp) {
+            fprintf(stderr, "VFS: argc is wrong");
+            exit(-1);
+        }
+        tmp1 = tmp;
+        while (*tmp++);
+        len = tmp - tmp1;
+        if (p < len) {  /* this shouldn't happen - 128kB */
+                return 0;
+        }
+        while (len) {
+            --p; --tmp; --len;
+            if (--offset < 0) {
+                offset = p % TARGET_PAGE_SIZE;
+                pag = (char *)page[p/TARGET_PAGE_SIZE];
+                if (!pag) {
+                    pag = (char *)malloc(TARGET_PAGE_SIZE);
+                    memset(pag, 0, TARGET_PAGE_SIZE);
+                    page[p/TARGET_PAGE_SIZE] = pag;
+                    if (!pag)
+                        return 0;
+                }
+            }
+            if (len == 0 || offset == 0) {
+                *(pag + offset) = *tmp;
+            }
+            else {
+              int bytes_to_copy = (len > offset) ? offset : len;
+              tmp -= bytes_to_copy;
+              p -= bytes_to_copy;
+              offset -= bytes_to_copy;
+              len -= bytes_to_copy;
+              memcpy_fromfs(pag + offset, tmp, bytes_to_copy + 1);
+            }
+        }
+    }
+    return p;
+}
+
+static abi_ulong setup_arg_pages(abi_ulong p, struct linux_binprm *bprm,
+                                 struct image_info *info)
+{
+    abi_ulong stack_base, size, error;
+    int i;
+
+    /* Create enough stack to hold everything.  If we don't use
+     * it for args, we'll use it for something else...
+     */
+    size = x86_stack_size;
+    if (size < MAX_ARG_PAGES*TARGET_PAGE_SIZE)
+        size = MAX_ARG_PAGES*TARGET_PAGE_SIZE;
+    error = target_mmap(0,
+                        size + qemu_host_page_size,
+                        PROT_READ | PROT_WRITE,
+                        MAP_PRIVATE | MAP_ANON,
+                        -1, 0);
+    if (error == -1) {
+        perror("stk mmap");
+        exit(-1);
+    }
+    /* we reserve one extra page at the top of the stack as guard */
+    target_mprotect(error + size, qemu_host_page_size, PROT_NONE);
+
+    stack_base = error + size - MAX_ARG_PAGES*TARGET_PAGE_SIZE;
+    p += stack_base;
+
+    for (i = 0 ; i < MAX_ARG_PAGES ; i++) {
+        if (bprm->page[i]) {
+            info->rss++;
+            /* FIXME - check return value of memcpy_to_target() for failure */
+            memcpy_to_target(stack_base, bprm->page[i], TARGET_PAGE_SIZE);
+            free(bprm->page[i]);
+        }
+        stack_base += TARGET_PAGE_SIZE;
+    }
+    return p;
+}
+
+static void set_brk(abi_ulong start, abi_ulong end)
+{
+        /* page-align the start and end addresses... */
+        start = HOST_PAGE_ALIGN(start);
+        end = HOST_PAGE_ALIGN(end);
+        if (end <= start)
+                return;
+        if(target_mmap(start, end - start,
+                       PROT_READ | PROT_WRITE | PROT_EXEC,
+                       MAP_FIXED | MAP_PRIVATE | MAP_ANON, -1, 0) == -1) {
+            perror("cannot mmap brk");
+            exit(-1);
+        }
+}
+
+
+/* We need to explicitly zero any fractional pages after the data
+   section (i.e. bss).  This would contain the junk from the file that
+   should not be in memory. */
+static void padzero(abi_ulong elf_bss, abi_ulong last_bss)
+{
+        abi_ulong nbyte;
+
+        if (elf_bss >= last_bss)
+                return;
+
+        /* XXX: this is really a hack : if the real host page size is
+           smaller than the target page size, some pages after the end
+           of the file may not be mapped. A better fix would be to
+           patch target_mmap(), but it is more complicated as the file
+           size must be known */
+        if (qemu_real_host_page_size < qemu_host_page_size) {
+            abi_ulong end_addr, end_addr1;
+            end_addr1 = (elf_bss + qemu_real_host_page_size - 1) &
+                ~(qemu_real_host_page_size - 1);
+            end_addr = HOST_PAGE_ALIGN(elf_bss);
+            if (end_addr1 < end_addr) {
+                mmap((void *)g2h(end_addr1), end_addr - end_addr1,
+                     PROT_READ|PROT_WRITE|PROT_EXEC,
+                     MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0);
+            }
+        }
+
+        nbyte = elf_bss & (qemu_host_page_size-1);
+        if (nbyte) {
+            nbyte = qemu_host_page_size - nbyte;
+            do {
+                /* FIXME - what to do if put_user() fails? */
+                put_user_u8(0, elf_bss);
+                elf_bss++;
+            } while (--nbyte);
+        }
+}
+
+
+static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
+                                   struct elfhdr * exec,
+                                   abi_ulong load_addr,
+                                   abi_ulong load_bias,
+                                   abi_ulong interp_load_addr, int ibcs,
+                                   struct image_info *info)
+{
+        abi_ulong sp;
+        int size;
+        abi_ulong u_platform;
+        const char *k_platform;
+        const int n = sizeof(elf_addr_t);
+
+        sp = p;
+        u_platform = 0;
+        k_platform = ELF_PLATFORM;
+        if (k_platform) {
+            size_t len = strlen(k_platform) + 1;
+            sp -= (len + n - 1) & ~(n - 1);
+            u_platform = sp;
+            /* FIXME - check return value of memcpy_to_target() for failure */
+            memcpy_to_target(sp, k_platform, len);
+        }
+        /*
+         * Force 16 byte _final_ alignment here for generality.
+         */
+        sp = sp &~ (abi_ulong)15;
+        size = (DLINFO_ITEMS + 1) * 2;
+        if (k_platform)
+          size += 2;
+#ifdef DLINFO_ARCH_ITEMS
+        size += DLINFO_ARCH_ITEMS * 2;
+#endif
+        size += envc + argc + 2;
+        size += (!ibcs ? 3 : 1);        /* argc itself */
+        size *= n;
+        if (size & 15)
+            sp -= 16 - (size & 15);
+
+        /* This is correct because Linux defines
+         * elf_addr_t as Elf32_Off / Elf64_Off
+         */
+#define NEW_AUX_ENT(id, val) do {               \
+            sp -= n; put_user_ual(val, sp);     \
+            sp -= n; put_user_ual(id, sp);      \
+          } while(0)
+
+        NEW_AUX_ENT (AT_NULL, 0);
+
+        /* There must be exactly DLINFO_ITEMS entries here.  */
+        NEW_AUX_ENT(AT_PHDR, (abi_ulong)(load_addr + exec->e_phoff));
+        NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr)));
+        NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum));
+        NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE));
+        NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_load_addr));
+        NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0);
+        NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry);
+        NEW_AUX_ENT(AT_UID, (abi_ulong) getuid());
+        NEW_AUX_ENT(AT_EUID, (abi_ulong) geteuid());
+        NEW_AUX_ENT(AT_GID, (abi_ulong) getgid());
+        NEW_AUX_ENT(AT_EGID, (abi_ulong) getegid());
+        NEW_AUX_ENT(AT_HWCAP, (abi_ulong) ELF_HWCAP);
+        NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
+        if (k_platform)
+            NEW_AUX_ENT(AT_PLATFORM, u_platform);
+#ifdef ARCH_DLINFO
+        /*
+         * ARCH_DLINFO must come last so platform specific code can enforce
+         * special alignment requirements on the AUXV if necessary (eg. PPC).
+         */
+        ARCH_DLINFO;
+#endif
+#undef NEW_AUX_ENT
+
+        sp = loader_build_argptr(envc, argc, sp, p, !ibcs);
+        return sp;
+}
+
+
+static abi_ulong load_elf_interp(struct elfhdr * interp_elf_ex,
+                                 int interpreter_fd,
+                                 abi_ulong *interp_load_addr)
+{
+        struct elf_phdr *elf_phdata  =  NULL;
+        struct elf_phdr *eppnt;
+        abi_ulong load_addr = 0;
+        int load_addr_set = 0;
+        int retval;
+        abi_ulong last_bss, elf_bss;
+        abi_ulong error;
+        int i;
+
+        elf_bss = 0;
+        last_bss = 0;
+        error = 0;
+
+#ifdef BSWAP_NEEDED
+        bswap_ehdr(interp_elf_ex);
+#endif
+        /* First of all, some simple consistency checks */
+        if ((interp_elf_ex->e_type != ET_EXEC &&
+             interp_elf_ex->e_type != ET_DYN) ||
+           !elf_check_arch(interp_elf_ex->e_machine)) {
+                return ~((abi_ulong)0UL);
+        }
+
+
+        /* Now read in all of the header information */
+
+        if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > TARGET_PAGE_SIZE)
+            return ~(abi_ulong)0UL;
+
+        elf_phdata =  (struct elf_phdr *)
+                malloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
+
+        if (!elf_phdata)
+          return ~((abi_ulong)0UL);
+
+        /*
+         * If the size of this structure has changed, then punt, since
+         * we will be doing the wrong thing.
+         */
+        if (interp_elf_ex->e_phentsize != sizeof(struct elf_phdr)) {
+            free(elf_phdata);
+            return ~((abi_ulong)0UL);
+        }
+
+        retval = lseek(interpreter_fd, interp_elf_ex->e_phoff, SEEK_SET);
+        if(retval >= 0) {
+            retval = read(interpreter_fd,
+                           (char *) elf_phdata,
+                           sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
+        }
+        if (retval < 0) {
+                perror("load_elf_interp");
+                exit(-1);
+                free (elf_phdata);
+                return retval;
+        }
+#ifdef BSWAP_NEEDED
+        eppnt = elf_phdata;
+        for (i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) {
+            bswap_phdr(eppnt);
+        }
+#endif
+
+        if (interp_elf_ex->e_type == ET_DYN) {
+            /* in order to avoid hardcoding the interpreter load
+               address in qemu, we allocate a big enough memory zone */
+            error = target_mmap(0, INTERP_MAP_SIZE,
+                                PROT_NONE, MAP_PRIVATE | MAP_ANON,
+                                -1, 0);
+            if (error == -1) {
+                perror("mmap");
+                exit(-1);
+            }
+            load_addr = error;
+            load_addr_set = 1;
+        }
+
+        eppnt = elf_phdata;
+        for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++)
+          if (eppnt->p_type == PT_LOAD) {
+            int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
+            int elf_prot = 0;
+            abi_ulong vaddr = 0;
+            abi_ulong k;
+
+            if (eppnt->p_flags & PF_R) elf_prot =  PROT_READ;
+            if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
+            if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
+            if (interp_elf_ex->e_type == ET_EXEC || load_addr_set) {
+                elf_type |= MAP_FIXED;
+                vaddr = eppnt->p_vaddr;
+            }
+            error = target_mmap(load_addr+TARGET_ELF_PAGESTART(vaddr),
+                 eppnt->p_filesz + TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr),
+                 elf_prot,
+                 elf_type,
+                 interpreter_fd,
+                 eppnt->p_offset - TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr));
+
+            if (error == -1) {
+              /* Real error */
+              close(interpreter_fd);
+              free(elf_phdata);
+              return ~((abi_ulong)0UL);
+            }
+
+            if (!load_addr_set && interp_elf_ex->e_type == ET_DYN) {
+              load_addr = error;
+              load_addr_set = 1;
+            }
+
+            /*
+             * Find the end of the file  mapping for this phdr, and keep
+             * track of the largest address we see for this.
+             */
+            k = load_addr + eppnt->p_vaddr + eppnt->p_filesz;
+            if (k > elf_bss) elf_bss = k;
+
+            /*
+             * Do the same thing for the memory mapping - between
+             * elf_bss and last_bss is the bss section.
+             */
+            k = load_addr + eppnt->p_memsz + eppnt->p_vaddr;
+            if (k > last_bss) last_bss = k;
+          }
+
+        /* Now use mmap to map the library into memory. */
+
+        close(interpreter_fd);
+
+        /*
+         * Now fill out the bss section.  First pad the last page up
+         * to the page boundary, and then perform a mmap to make sure
+         * that there are zeromapped pages up to and including the last
+         * bss page.
+         */
+        padzero(elf_bss, last_bss);
+        elf_bss = TARGET_ELF_PAGESTART(elf_bss + qemu_host_page_size - 1); /* What we have mapped so far */
+
+        /* Map the last of the bss segment */
+        if (last_bss > elf_bss) {
+            target_mmap(elf_bss, last_bss-elf_bss,
+                        PROT_READ|PROT_WRITE|PROT_EXEC,
+                        MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0);
+        }
+        free(elf_phdata);
+
+        *interp_load_addr = load_addr;
+        return ((abi_ulong) interp_elf_ex->e_entry) + load_addr;
+}
+
+static int symfind(const void *s0, const void *s1)
+{
+    struct elf_sym *key = (struct elf_sym *)s0;
+    struct elf_sym *sym = (struct elf_sym *)s1;
+    int result = 0;
+    if (key->st_value < sym->st_value) {
+        result = -1;
+    } else if (key->st_value > sym->st_value + sym->st_size) {
+        result = 1;
+    }
+    return result;
+}
+
+static const char *lookup_symbolxx(struct syminfo *s, target_ulong orig_addr)
+{
+#if ELF_CLASS == ELFCLASS32
+    struct elf_sym *syms = s->disas_symtab.elf32;
+#else
+    struct elf_sym *syms = s->disas_symtab.elf64;
+#endif
+
+    // binary search
+    struct elf_sym key;
+    struct elf_sym *sym;
+
+    key.st_value = orig_addr;
+
+    sym = bsearch(&key, syms, s->disas_num_syms, sizeof(*syms), symfind);
+    if (sym != 0) {
+        return s->disas_strtab + sym->st_name;
+    }
+
+    return "";
+}
+
+/* FIXME: This should use elf_ops.h  */
+static int symcmp(const void *s0, const void *s1)
+{
+    struct elf_sym *sym0 = (struct elf_sym *)s0;
+    struct elf_sym *sym1 = (struct elf_sym *)s1;
+    return (sym0->st_value < sym1->st_value)
+        ? -1
+        : ((sym0->st_value > sym1->st_value) ? 1 : 0);
+}
+
+/* Best attempt to load symbols from this ELF object. */
+static void load_symbols(struct elfhdr *hdr, int fd)
+{
+    unsigned int i, nsyms;
+    struct elf_shdr sechdr, symtab, strtab;
+    char *strings;
+    struct syminfo *s;
+    struct elf_sym *syms;
+
+    lseek(fd, hdr->e_shoff, SEEK_SET);
+    for (i = 0; i < hdr->e_shnum; i++) {
+        if (read(fd, &sechdr, sizeof(sechdr)) != sizeof(sechdr))
+            return;
+#ifdef BSWAP_NEEDED
+        bswap_shdr(&sechdr);
+#endif
+        if (sechdr.sh_type == SHT_SYMTAB) {
+            symtab = sechdr;
+            lseek(fd, hdr->e_shoff
+                  + sizeof(sechdr) * sechdr.sh_link, SEEK_SET);
+            if (read(fd, &strtab, sizeof(strtab))
+                != sizeof(strtab))
+                return;
+#ifdef BSWAP_NEEDED
+            bswap_shdr(&strtab);
+#endif
+            goto found;
+        }
+    }
+    return; /* Shouldn't happen... */
+
+ found:
+    /* Now know where the strtab and symtab are.  Snarf them. */
+    s = malloc(sizeof(*s));
+    syms = malloc(symtab.sh_size);
+    if (!syms)
+        return;
+    s->disas_strtab = strings = malloc(strtab.sh_size);
+    if (!s->disas_strtab)
+        return;
+
+    lseek(fd, symtab.sh_offset, SEEK_SET);
+    if (read(fd, syms, symtab.sh_size) != symtab.sh_size)
+        return;
+
+    nsyms = symtab.sh_size / sizeof(struct elf_sym);
+
+    i = 0;
+    while (i < nsyms) {
+#ifdef BSWAP_NEEDED
+        bswap_sym(syms + i);
+#endif
+        // Throw away entries which we do not need.
+        if (syms[i].st_shndx == SHN_UNDEF ||
+                syms[i].st_shndx >= SHN_LORESERVE ||
+                ELF_ST_TYPE(syms[i].st_info) != STT_FUNC) {
+            nsyms--;
+            if (i < nsyms) {
+                syms[i] = syms[nsyms];
+            }
+            continue;
+        }
+#if defined(TARGET_ARM) || defined (TARGET_MIPS)
+        /* The bottom address bit marks a Thumb or MIPS16 symbol.  */
+        syms[i].st_value &= ~(target_ulong)1;
+#endif
+        i++;
+    }
+    syms = realloc(syms, nsyms * sizeof(*syms));
+
+    qsort(syms, nsyms, sizeof(*syms), symcmp);
+
+    lseek(fd, strtab.sh_offset, SEEK_SET);
+    if (read(fd, strings, strtab.sh_size) != strtab.sh_size)
+        return;
+    s->disas_num_syms = nsyms;
+#if ELF_CLASS == ELFCLASS32
+    s->disas_symtab.elf32 = syms;
+    s->lookup_symbol = lookup_symbolxx;
+#else
+    s->disas_symtab.elf64 = syms;
+    s->lookup_symbol = lookup_symbolxx;
+#endif
+    s->next = syminfos;
+    syminfos = s;
+}
+
+int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
+                    struct image_info * info)
+{
+    struct elfhdr elf_ex;
+    struct elfhdr interp_elf_ex;
+    struct exec interp_ex;
+    int interpreter_fd = -1; /* avoid warning */
+    abi_ulong load_addr, load_bias;
+    int load_addr_set = 0;
+    unsigned int interpreter_type = INTERPRETER_NONE;
+    unsigned char ibcs2_interpreter;
+    int i;
+    abi_ulong mapped_addr;
+    struct elf_phdr * elf_ppnt;
+    struct elf_phdr *elf_phdata;
+    abi_ulong elf_bss, k, elf_brk;
+    int retval;
+    char * elf_interpreter;
+    abi_ulong elf_entry, interp_load_addr = 0;
+    int status;
+    abi_ulong start_code, end_code, start_data, end_data;
+    abi_ulong reloc_func_desc = 0;
+    abi_ulong elf_stack;
+    char passed_fileno[6];
+
+    ibcs2_interpreter = 0;
+    status = 0;
+    load_addr = 0;
+    load_bias = 0;
+    elf_ex = *((struct elfhdr *) bprm->buf);          /* exec-header */
+#ifdef BSWAP_NEEDED
+    bswap_ehdr(&elf_ex);
+#endif
+
+    /* First of all, some simple consistency checks */
+    if ((elf_ex.e_type != ET_EXEC && elf_ex.e_type != ET_DYN) ||
+                                (! elf_check_arch(elf_ex.e_machine))) {
+            return -ENOEXEC;
+    }
+
+    bprm->p = copy_elf_strings(1, &bprm->filename, bprm->page, bprm->p);
+    bprm->p = copy_elf_strings(bprm->envc,bprm->envp,bprm->page,bprm->p);
+    bprm->p = copy_elf_strings(bprm->argc,bprm->argv,bprm->page,bprm->p);
+    if (!bprm->p) {
+        retval = -E2BIG;
+    }
+
+    /* Now read in all of the header information */
+    elf_phdata = (struct elf_phdr *)malloc(elf_ex.e_phentsize*elf_ex.e_phnum);
+    if (elf_phdata == NULL) {
+        return -ENOMEM;
+    }
+
+    retval = lseek(bprm->fd, elf_ex.e_phoff, SEEK_SET);
+    if(retval > 0) {
+        retval = read(bprm->fd, (char *) elf_phdata,
+                                elf_ex.e_phentsize * elf_ex.e_phnum);
+    }
+
+    if (retval < 0) {
+        perror("load_elf_binary");
+        exit(-1);
+        free (elf_phdata);
+        return -errno;
+    }
+
+#ifdef BSWAP_NEEDED
+    elf_ppnt = elf_phdata;
+    for (i=0; i<elf_ex.e_phnum; i++, elf_ppnt++) {
+        bswap_phdr(elf_ppnt);
+    }
+#endif
+    elf_ppnt = elf_phdata;
+
+    elf_bss = 0;
+    elf_brk = 0;
+
+
+    elf_stack = ~((abi_ulong)0UL);
+    elf_interpreter = NULL;
+    start_code = ~((abi_ulong)0UL);
+    end_code = 0;
+    start_data = 0;
+    end_data = 0;
+    interp_ex.a_info = 0;
+
+    for(i=0;i < elf_ex.e_phnum; i++) {
+        if (elf_ppnt->p_type == PT_INTERP) {
+            if ( elf_interpreter != NULL )
+            {
+                free (elf_phdata);
+                free(elf_interpreter);
+                close(bprm->fd);
+                return -EINVAL;
+            }
+
+            /* This is the program interpreter used for
+             * shared libraries - for now assume that this
+             * is an a.out format binary
+             */
+
+            elf_interpreter = (char *)malloc(elf_ppnt->p_filesz);
+
+            if (elf_interpreter == NULL) {
+                free (elf_phdata);
+                close(bprm->fd);
+                return -ENOMEM;
+            }
+
+            retval = lseek(bprm->fd, elf_ppnt->p_offset, SEEK_SET);
+            if(retval >= 0) {
+                retval = read(bprm->fd, elf_interpreter, elf_ppnt->p_filesz);
+            }
+            if(retval < 0) {
+                perror("load_elf_binary2");
+                exit(-1);
+            }
+
+            /* If the program interpreter is one of these two,
+               then assume an iBCS2 image. Otherwise assume
+               a native linux image. */
+
+            /* JRP - Need to add X86 lib dir stuff here... */
+
+            if (strcmp(elf_interpreter,"/usr/lib/libc.so.1") == 0 ||
+                strcmp(elf_interpreter,"/usr/lib/ld.so.1") == 0) {
+              ibcs2_interpreter = 1;
+            }
+
+#if 0
+            printf("Using ELF interpreter %s\n", elf_interpreter);
+#endif
+            if (retval >= 0) {
+                retval = open(path(elf_interpreter), O_RDONLY);
+                if(retval >= 0) {
+                    interpreter_fd = retval;
+                }
+                else {
+                    perror(elf_interpreter);
+                    exit(-1);
+                    /* retval = -errno; */
+                }
+            }
+
+            if (retval >= 0) {
+                retval = lseek(interpreter_fd, 0, SEEK_SET);
+                if(retval >= 0) {
+                    retval = read(interpreter_fd,bprm->buf,128);
+                }
+            }
+            if (retval >= 0) {
+                interp_ex = *((struct exec *) bprm->buf); /* aout exec-header */
+                interp_elf_ex=*((struct elfhdr *) bprm->buf); /* elf exec-header */
+            }
+            if (retval < 0) {
+                perror("load_elf_binary3");
+                exit(-1);
+                free (elf_phdata);
+                free(elf_interpreter);
+                close(bprm->fd);
+                return retval;
+            }
+        }
+        elf_ppnt++;
+    }
+
+    /* Some simple consistency checks for the interpreter */
+    if (elf_interpreter){
+        interpreter_type = INTERPRETER_ELF | INTERPRETER_AOUT;
+
+        /* Now figure out which format our binary is */
+        if ((N_MAGIC(interp_ex) != OMAGIC) && (N_MAGIC(interp_ex) != ZMAGIC) &&
+                (N_MAGIC(interp_ex) != QMAGIC)) {
+          interpreter_type = INTERPRETER_ELF;
+        }
+
+        if (interp_elf_ex.e_ident[0] != 0x7f ||
+                strncmp(&interp_elf_ex.e_ident[1], "ELF",3) != 0) {
+            interpreter_type &= ~INTERPRETER_ELF;
+        }
+
+        if (!interpreter_type) {
+            free(elf_interpreter);
+            free(elf_phdata);
+            close(bprm->fd);
+            return -ELIBBAD;
+        }
+    }
+
+    /* OK, we are done with that, now set up the arg stuff,
+       and then start this sucker up */
+
+    {
+        char * passed_p;
+
+        if (interpreter_type == INTERPRETER_AOUT) {
+            snprintf(passed_fileno, sizeof(passed_fileno), "%d", bprm->fd);
+            passed_p = passed_fileno;
+
+            if (elf_interpreter) {
+                bprm->p = copy_elf_strings(1,&passed_p,bprm->page,bprm->p);
+                bprm->argc++;
+            }
+        }
+        if (!bprm->p) {
+            if (elf_interpreter) {
+                free(elf_interpreter);
+            }
+            free (elf_phdata);
+            close(bprm->fd);
+            return -E2BIG;
+        }
+    }
+
+    /* OK, This is the point of no return */
+    info->end_data = 0;
+    info->end_code = 0;
+    info->start_mmap = (abi_ulong)ELF_START_MMAP;
+    info->mmap = 0;
+    elf_entry = (abi_ulong) elf_ex.e_entry;
+
+    /* Do this so that we can load the interpreter, if need be.  We will
+       change some of these later */
+    info->rss = 0;
+    bprm->p = setup_arg_pages(bprm->p, bprm, info);
+    info->start_stack = bprm->p;
+
+    /* Now we do a little grungy work by mmaping the ELF image into
+     * the correct location in memory.  At this point, we assume that
+     * the image should be loaded at fixed address, not at a variable
+     * address.
+     */
+
+    for(i = 0, elf_ppnt = elf_phdata; i < elf_ex.e_phnum; i++, elf_ppnt++) {
+        int elf_prot = 0;
+        int elf_flags = 0;
+        abi_ulong error;
+
+        if (elf_ppnt->p_type != PT_LOAD)
+            continue;
+
+        if (elf_ppnt->p_flags & PF_R) elf_prot |= PROT_READ;
+        if (elf_ppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
+        if (elf_ppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
+        elf_flags = MAP_PRIVATE | MAP_DENYWRITE;
+        if (elf_ex.e_type == ET_EXEC || load_addr_set) {
+            elf_flags |= MAP_FIXED;
+        } else if (elf_ex.e_type == ET_DYN) {
+            /* Try and get dynamic programs out of the way of the default mmap
+               base, as well as whatever program they might try to exec.  This
+               is because the brk will follow the loader, and is not movable.  */
+            /* NOTE: for qemu, we do a big mmap to get enough space
+               without hardcoding any address */
+            error = target_mmap(0, ET_DYN_MAP_SIZE,
+                                PROT_NONE, MAP_PRIVATE | MAP_ANON,
+                                -1, 0);
+            if (error == -1) {
+                perror("mmap");
+                exit(-1);
+            }
+            load_bias = TARGET_ELF_PAGESTART(error - elf_ppnt->p_vaddr);
+        }
+
+        error = target_mmap(TARGET_ELF_PAGESTART(load_bias + elf_ppnt->p_vaddr),
+                            (elf_ppnt->p_filesz +
+                             TARGET_ELF_PAGEOFFSET(elf_ppnt->p_vaddr)),
+                            elf_prot,
+                            (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE),
+                            bprm->fd,
+                            (elf_ppnt->p_offset -
+                             TARGET_ELF_PAGEOFFSET(elf_ppnt->p_vaddr)));
+        if (error == -1) {
+            perror("mmap");
+            exit(-1);
+        }
+
+#ifdef LOW_ELF_STACK
+        if (TARGET_ELF_PAGESTART(elf_ppnt->p_vaddr) < elf_stack)
+            elf_stack = TARGET_ELF_PAGESTART(elf_ppnt->p_vaddr);
+#endif
+
+        if (!load_addr_set) {
+            load_addr_set = 1;
+            load_addr = elf_ppnt->p_vaddr - elf_ppnt->p_offset;
+            if (elf_ex.e_type == ET_DYN) {
+                load_bias += error -
+                    TARGET_ELF_PAGESTART(load_bias + elf_ppnt->p_vaddr);
+                load_addr += load_bias;
+                reloc_func_desc = load_bias;
+            }
+        }
+        k = elf_ppnt->p_vaddr;
+        if (k < start_code)
+            start_code = k;
+        if (start_data < k)
+            start_data = k;
+        k = elf_ppnt->p_vaddr + elf_ppnt->p_filesz;
+        if (k > elf_bss)
+            elf_bss = k;
+        if ((elf_ppnt->p_flags & PF_X) && end_code <  k)
+            end_code = k;
+        if (end_data < k)
+            end_data = k;
+        k = elf_ppnt->p_vaddr + elf_ppnt->p_memsz;
+        if (k > elf_brk) elf_brk = k;
+    }
+
+    elf_entry += load_bias;
+    elf_bss += load_bias;
+    elf_brk += load_bias;
+    start_code += load_bias;
+    end_code += load_bias;
+    start_data += load_bias;
+    end_data += load_bias;
+
+    if (elf_interpreter) {
+        if (interpreter_type & 1) {
+            elf_entry = load_aout_interp(&interp_ex, interpreter_fd);
+        }
+        else if (interpreter_type & 2) {
+            elf_entry = load_elf_interp(&interp_elf_ex, interpreter_fd,
+                                            &interp_load_addr);
+        }
+        reloc_func_desc = interp_load_addr;
+
+        close(interpreter_fd);
+        free(elf_interpreter);
+
+        if (elf_entry == ~((abi_ulong)0UL)) {
+            printf("Unable to load interpreter\n");
+            free(elf_phdata);
+            exit(-1);
+            return 0;
+        }
+    }
+
+    free(elf_phdata);
+
+    if (loglevel)
+        load_symbols(&elf_ex, bprm->fd);
+
+    if (interpreter_type != INTERPRETER_AOUT) close(bprm->fd);
+    info->personality = (ibcs2_interpreter ? PER_SVR4 : PER_LINUX);
+
+#ifdef LOW_ELF_STACK
+    info->start_stack = bprm->p = elf_stack - 4;
+#endif
+    bprm->p = create_elf_tables(bprm->p,
+                    bprm->argc,
+                    bprm->envc,
+                    &elf_ex,
+                    load_addr, load_bias,
+                    interp_load_addr,
+                    (interpreter_type == INTERPRETER_AOUT ? 0 : 1),
+                    info);
+    info->load_addr = reloc_func_desc;
+    info->start_brk = info->brk = elf_brk;
+    info->end_code = end_code;
+    info->start_code = start_code;
+    info->start_data = start_data;
+    info->end_data = end_data;
+    info->start_stack = bprm->p;
+
+    /* Calling set_brk effectively mmaps the pages that we need for the bss and break
+       sections */
+    set_brk(elf_bss, elf_brk);
+
+    padzero(elf_bss, elf_brk);
+
+#if 0
+    printf("(start_brk) %x\n" , info->start_brk);
+    printf("(end_code) %x\n" , info->end_code);
+    printf("(start_code) %x\n" , info->start_code);
+    printf("(end_data) %x\n" , info->end_data);
+    printf("(start_stack) %x\n" , info->start_stack);
+    printf("(brk) %x\n" , info->brk);
+#endif
+
+    if ( info->personality == PER_SVR4 )
+    {
+            /* Why this, you ask???  Well SVr4 maps page 0 as read-only,
+               and some applications "depend" upon this behavior.
+               Since we do not have the power to recompile these, we
+               emulate the SVr4 behavior.  Sigh.  */
+            mapped_addr = target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
+                                      MAP_FIXED | MAP_PRIVATE, -1, 0);
+    }
+
+    info->entry = elf_entry;
+
+    return 0;
+}
+
+static int load_aout_interp(void * exptr, int interp_fd)
+{
+    printf("a.out interpreter not yet supported\n");
+    return(0);
+}
+
+void do_init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+    init_thread(regs, infop);
+}

bsd-user/errno_defs.h

@@ -0,0 +1,149 @@
+/*      $OpenBSD: errno.h,v 1.20 2007/09/03 14:37:52 millert Exp $      */
+/*      $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $   */
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *      @(#)errno.h     8.5 (Berkeley) 1/21/94
+ */
+
+#define TARGET_EPERM            1               /* Operation not permitted */
+#define TARGET_ENOENT           2               /* No such file or directory */
+#define TARGET_ESRCH            3               /* No such process */
+#define TARGET_EINTR            4               /* Interrupted system call */
+#define TARGET_EIO              5               /* Input/output error */
+#define TARGET_ENXIO            6               /* Device not configured */
+#define TARGET_E2BIG            7               /* Argument list too long */
+#define TARGET_ENOEXEC          8               /* Exec format error */
+#define TARGET_EBADF            9               /* Bad file descriptor */
+#define TARGET_ECHILD           10              /* No child processes */
+#define TARGET_EDEADLK          11              /* Resource deadlock avoided */
+                                        /* 11 was EAGAIN */
+#define TARGET_ENOMEM           12              /* Cannot allocate memory */
+#define TARGET_EACCES           13              /* Permission denied */
+#define TARGET_EFAULT           14              /* Bad address */
+#define TARGET_ENOTBLK          15              /* Block device required */
+#define TARGET_EBUSY            16              /* Device busy */
+#define TARGET_EEXIST           17              /* File exists */
+#define TARGET_EXDEV            18              /* Cross-device link */
+#define TARGET_ENODEV           19              /* Operation not supported by device */
+#define TARGET_ENOTDIR          20              /* Not a directory */
+#define TARGET_EISDIR           21              /* Is a directory */
+#define TARGET_EINVAL           22              /* Invalid argument */
+#define TARGET_ENFILE           23              /* Too many open files in system */
+#define TARGET_EMFILE           24              /* Too many open files */
+#define TARGET_ENOTTY           25              /* Inappropriate ioctl for device */
+#define TARGET_ETXTBSY          26              /* Text file busy */
+#define TARGET_EFBIG            27              /* File too large */
+#define TARGET_ENOSPC           28              /* No space left on device */
+#define TARGET_ESPIPE           29              /* Illegal seek */
+#define TARGET_EROFS            30              /* Read-only file system */
+#define TARGET_EMLINK           31              /* Too many links */
+#define TARGET_EPIPE            32              /* Broken pipe */
+
+/* math software */
+#define TARGET_EDOM             33              /* Numerical argument out of domain */
+#define TARGET_ERANGE           34              /* Result too large */
+
+/* non-blocking and interrupt i/o */
+#define TARGET_EAGAIN           35              /* Resource temporarily unavailable */
+#define TARGET_EWOULDBLOCK      EAGAIN          /* Operation would block */
+#define TARGET_EINPROGRESS      36              /* Operation now in progress */
+#define TARGET_EALREADY 37              /* Operation already in progress */
+
+/* ipc/network software -- argument errors */
+#define TARGET_ENOTSOCK 38              /* Socket operation on non-socket */
+#define TARGET_EDESTADDRREQ     39              /* Destination address required */
+#define TARGET_EMSGSIZE 40              /* Message too long */
+#define TARGET_EPROTOTYPE       41              /* Protocol wrong type for socket */
+#define TARGET_ENOPROTOOPT      42              /* Protocol not available */
+#define TARGET_EPROTONOSUPPORT  43              /* Protocol not supported */
+#define TARGET_ESOCKTNOSUPPORT  44              /* Socket type not supported */
+#define TARGET_EOPNOTSUPP       45              /* Operation not supported */
+#define TARGET_EPFNOSUPPORT     46              /* Protocol family not supported */
+#define TARGET_EAFNOSUPPORT     47              /* Address family not supported by protocol family */
+#define TARGET_EADDRINUSE       48              /* Address already in use */
+#define TARGET_EADDRNOTAVAIL    49              /* Can't assign requested address */
+
+/* ipc/network software -- operational errors */
+#define TARGET_ENETDOWN 50              /* Network is down */
+#define TARGET_ENETUNREACH      51              /* Network is unreachable */
+#define TARGET_ENETRESET        52              /* Network dropped connection on reset */
+#define TARGET_ECONNABORTED     53              /* Software caused connection abort */
+#define TARGET_ECONNRESET       54              /* Connection reset by peer */
+#define TARGET_ENOBUFS          55              /* No buffer space available */
+#define TARGET_EISCONN          56              /* Socket is already connected */
+#define TARGET_ENOTCONN 57              /* Socket is not connected */
+#define TARGET_ESHUTDOWN        58              /* Can't send after socket shutdown */
+#define TARGET_ETOOMANYREFS     59              /* Too many references: can't splice */
+#define TARGET_ETIMEDOUT        60              /* Operation timed out */
+#define TARGET_ECONNREFUSED     61              /* Connection refused */
+
+#define TARGET_ELOOP            62              /* Too many levels of symbolic links */
+#define TARGET_ENAMETOOLONG     63              /* File name too long */
+
+/* should be rearranged */
+#define TARGET_EHOSTDOWN        64              /* Host is down */
+#define TARGET_EHOSTUNREACH     65              /* No route to host */
+#define TARGET_ENOTEMPTY        66              /* Directory not empty */
+
+/* quotas & mush */
+#define TARGET_EPROCLIM 67              /* Too many processes */
+#define TARGET_EUSERS           68              /* Too many users */
+#define TARGET_EDQUOT           69              /* Disk quota exceeded */
+
+/* Network File System */
+#define TARGET_ESTALE           70              /* Stale NFS file handle */
+#define TARGET_EREMOTE          71              /* Too many levels of remote in path */
+#define TARGET_EBADRPC          72              /* RPC struct is bad */
+#define TARGET_ERPCMISMATCH     73              /* RPC version wrong */
+#define TARGET_EPROGUNAVAIL     74              /* RPC prog. not avail */
+#define TARGET_EPROGMISMATCH    75              /* Program version wrong */
+#define TARGET_EPROCUNAVAIL     76              /* Bad procedure for program */
+
+#define TARGET_ENOLCK           77              /* No locks available */
+#define TARGET_ENOSYS           78              /* Function not implemented */
+
+#define TARGET_EFTYPE           79              /* Inappropriate file type or format */
+#define TARGET_EAUTH            80              /* Authentication error */
+#define TARGET_ENEEDAUTH        81              /* Need authenticator */
+#define TARGET_EIPSEC           82              /* IPsec processing failure */
+#define TARGET_ENOATTR          83              /* Attribute not found */
+#define TARGET_EILSEQ           84              /* Illegal byte sequence */
+#define TARGET_ENOMEDIUM        85              /* No medium found */
+#define TARGET_EMEDIUMTYPE      86              /* Wrong Medium Type */
+#define TARGET_EOVERFLOW        87              /* Conversion overflow */
+#define TARGET_ECANCELED        88              /* Operation canceled */
+#define TARGET_EIDRM            89              /* Identifier removed */
+#define TARGET_ENOMSG           90              /* No message of desired type */
+#define TARGET_ELAST            90              /* Must be equal largest errno */

bsd-user/freebsd/strace.list

@@ -0,0 +1,170 @@
+{ TARGET_FREEBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR___semctl, "__semctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_FREEBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_FREEBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_FREEBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fhopen, "fhopen", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fhstat, "fhstat", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fhstatfs, "fhstatfs", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fstat, "fstat", "%s(%d,%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fstatfs, "fstatfs", "%s(%d,%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getdirentries, "getdirentries", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getfh, "getfh", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getfsstat, "getfsstat", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getlogin, "getlogin", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_FREEBSD_NR_getresgid, "getresgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getresuid, "getresuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_lstat, "lstat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_FREEBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_FREEBSD_NR_mount, "mount", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_msgctl, "msgctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msync, "msync", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_rfork, "rfork", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setlogin, "setlogin", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setresgid, "setresgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setresuid, "setresuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmctl, "shmctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigaction, "sigaction", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigaltstack, "sigaltstack", "%s(%p,%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_sigpending, "sigpending", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigprocmask, "sigprocmask", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigreturn, "sigreturn", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigsuspend, "sigsuspend", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_socket, "socket", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_stat, "stat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_statfs, "statfs", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },

bsd-user/freebsd/syscall_nr.h

@@ -0,0 +1,373 @@
+/*
+ * System call numbers.
+ *
+ * $FreeBSD: src/sys/sys/syscall.h,v 1.224 2008/08/24 21:23:08 rwatson Exp $
+ * created from FreeBSD: head/sys/kern/syscalls.master 182123 2008-08-24 21:20:35Z rwatson
+ */
+
+#define TARGET_FREEBSD_NR_syscall     0
+#define TARGET_FREEBSD_NR_exit        1
+#define TARGET_FREEBSD_NR_fork        2
+#define TARGET_FREEBSD_NR_read        3
+#define TARGET_FREEBSD_NR_write       4
+#define TARGET_FREEBSD_NR_open        5
+#define TARGET_FREEBSD_NR_close       6
+#define TARGET_FREEBSD_NR_wait4       7
+#define TARGET_FREEBSD_NR_link        9
+#define TARGET_FREEBSD_NR_unlink      10
+#define TARGET_FREEBSD_NR_chdir       12
+#define TARGET_FREEBSD_NR_fchdir      13
+#define TARGET_FREEBSD_NR_mknod       14
+#define TARGET_FREEBSD_NR_chmod       15
+#define TARGET_FREEBSD_NR_chown       16
+#define TARGET_FREEBSD_NR_break       17
+#define TARGET_FREEBSD_NR_freebsd4_getfsstat  18
+#define TARGET_FREEBSD_NR_getpid      20
+#define TARGET_FREEBSD_NR_mount       21
+#define TARGET_FREEBSD_NR_unmount     22
+#define TARGET_FREEBSD_NR_setuid      23
+#define TARGET_FREEBSD_NR_getuid      24
+#define TARGET_FREEBSD_NR_geteuid     25
+#define TARGET_FREEBSD_NR_ptrace      26
+#define TARGET_FREEBSD_NR_recvmsg     27
+#define TARGET_FREEBSD_NR_sendmsg     28
+#define TARGET_FREEBSD_NR_recvfrom    29
+#define TARGET_FREEBSD_NR_accept      30
+#define TARGET_FREEBSD_NR_getpeername 31
+#define TARGET_FREEBSD_NR_getsockname 32
+#define TARGET_FREEBSD_NR_access      33
+#define TARGET_FREEBSD_NR_chflags     34
+#define TARGET_FREEBSD_NR_fchflags    35
+#define TARGET_FREEBSD_NR_sync        36
+#define TARGET_FREEBSD_NR_kill        37
+#define TARGET_FREEBSD_NR_getppid     39
+#define TARGET_FREEBSD_NR_dup 41
+#define TARGET_FREEBSD_NR_pipe        42
+#define TARGET_FREEBSD_NR_getegid     43
+#define TARGET_FREEBSD_NR_profil      44
+#define TARGET_FREEBSD_NR_ktrace      45
+#define TARGET_FREEBSD_NR_getgid      47
+#define TARGET_FREEBSD_NR_getlogin    49
+#define TARGET_FREEBSD_NR_setlogin    50
+#define TARGET_FREEBSD_NR_acct        51
+#define TARGET_FREEBSD_NR_sigaltstack 53
+#define TARGET_FREEBSD_NR_ioctl       54
+#define TARGET_FREEBSD_NR_reboot      55
+#define TARGET_FREEBSD_NR_revoke      56
+#define TARGET_FREEBSD_NR_symlink     57
+#define TARGET_FREEBSD_NR_readlink    58
+#define TARGET_FREEBSD_NR_execve      59
+#define TARGET_FREEBSD_NR_umask       60
+#define TARGET_FREEBSD_NR_chroot      61
+#define TARGET_FREEBSD_NR_msync       65
+#define TARGET_FREEBSD_NR_vfork       66
+#define TARGET_FREEBSD_NR_sbrk        69
+#define TARGET_FREEBSD_NR_sstk        70
+#define TARGET_FREEBSD_NR_vadvise     72
+#define TARGET_FREEBSD_NR_munmap      73
+#define TARGET_FREEBSD_NR_mprotect    74
+#define TARGET_FREEBSD_NR_madvise     75
+#define TARGET_FREEBSD_NR_mincore     78
+#define TARGET_FREEBSD_NR_getgroups   79
+#define TARGET_FREEBSD_NR_setgroups   80
+#define TARGET_FREEBSD_NR_getpgrp     81
+#define TARGET_FREEBSD_NR_setpgid     82
+#define TARGET_FREEBSD_NR_setitimer   83
+#define TARGET_FREEBSD_NR_swapon      85
+#define TARGET_FREEBSD_NR_getitimer   86
+#define TARGET_FREEBSD_NR_getdtablesize       89
+#define TARGET_FREEBSD_NR_dup2        90
+#define TARGET_FREEBSD_NR_fcntl       92
+#define TARGET_FREEBSD_NR_select      93
+#define TARGET_FREEBSD_NR_fsync       95
+#define TARGET_FREEBSD_NR_setpriority 96
+#define TARGET_FREEBSD_NR_socket      97
+#define TARGET_FREEBSD_NR_connect     98
+#define TARGET_FREEBSD_NR_getpriority 100
+#define TARGET_FREEBSD_NR_bind        104
+#define TARGET_FREEBSD_NR_setsockopt  105
+#define TARGET_FREEBSD_NR_listen      106
+#define TARGET_FREEBSD_NR_gettimeofday        116
+#define TARGET_FREEBSD_NR_getrusage   117
+#define TARGET_FREEBSD_NR_getsockopt  118
+#define TARGET_FREEBSD_NR_readv       120
+#define TARGET_FREEBSD_NR_writev      121
+#define TARGET_FREEBSD_NR_settimeofday        122
+#define TARGET_FREEBSD_NR_fchown      123
+#define TARGET_FREEBSD_NR_fchmod      124
+#define TARGET_FREEBSD_NR_setreuid    126
+#define TARGET_FREEBSD_NR_setregid    127
+#define TARGET_FREEBSD_NR_rename      128
+#define TARGET_FREEBSD_NR_flock       131
+#define TARGET_FREEBSD_NR_mkfifo      132
+#define TARGET_FREEBSD_NR_sendto      133
+#define TARGET_FREEBSD_NR_shutdown    134
+#define TARGET_FREEBSD_NR_socketpair  135
+#define TARGET_FREEBSD_NR_mkdir       136
+#define TARGET_FREEBSD_NR_rmdir       137
+#define TARGET_FREEBSD_NR_utimes      138
+#define TARGET_FREEBSD_NR_adjtime     140
+#define TARGET_FREEBSD_NR_setsid      147
+#define TARGET_FREEBSD_NR_quotactl    148
+#define TARGET_FREEBSD_NR_nlm_syscall 154
+#define TARGET_FREEBSD_NR_nfssvc      155
+#define TARGET_FREEBSD_NR_freebsd4_statfs     157
+#define TARGET_FREEBSD_NR_freebsd4_fstatfs    158
+#define TARGET_FREEBSD_NR_lgetfh      160
+#define TARGET_FREEBSD_NR_getfh       161
+#define TARGET_FREEBSD_NR_getdomainname       162
+#define TARGET_FREEBSD_NR_setdomainname       163
+#define TARGET_FREEBSD_NR_uname       164
+#define TARGET_FREEBSD_NR_sysarch     165
+#define TARGET_FREEBSD_NR_rtprio      166
+#define TARGET_FREEBSD_NR_semsys      169
+#define TARGET_FREEBSD_NR_msgsys      170
+#define TARGET_FREEBSD_NR_shmsys      171
+#define TARGET_FREEBSD_NR_freebsd6_pread      173
+#define TARGET_FREEBSD_NR_freebsd6_pwrite     174
+#define TARGET_FREEBSD_NR_setfib      175
+#define TARGET_FREEBSD_NR_ntp_adjtime 176
+#define TARGET_FREEBSD_NR_setgid      181
+#define TARGET_FREEBSD_NR_setegid     182
+#define TARGET_FREEBSD_NR_seteuid     183
+#define TARGET_FREEBSD_NR_stat        188
+#define TARGET_FREEBSD_NR_fstat       189
+#define TARGET_FREEBSD_NR_lstat       190
+#define TARGET_FREEBSD_NR_pathconf    191
+#define TARGET_FREEBSD_NR_fpathconf   192
+#define TARGET_FREEBSD_NR_getrlimit   194
+#define TARGET_FREEBSD_NR_setrlimit   195
+#define TARGET_FREEBSD_NR_getdirentries       196
+#define TARGET_FREEBSD_NR_freebsd6_mmap       197
+#define TARGET_FREEBSD_NR___syscall   198
+#define TARGET_FREEBSD_NR_freebsd6_lseek      199
+#define TARGET_FREEBSD_NR_freebsd6_truncate   200
+#define TARGET_FREEBSD_NR_freebsd6_ftruncate  201
+#define TARGET_FREEBSD_NR___sysctl    202
+#define TARGET_FREEBSD_NR_mlock       203
+#define TARGET_FREEBSD_NR_munlock     204
+#define TARGET_FREEBSD_NR_undelete    205
+#define TARGET_FREEBSD_NR_futimes     206
+#define TARGET_FREEBSD_NR_getpgid     207
+#define TARGET_FREEBSD_NR_poll        209
+#define TARGET_FREEBSD_NR___semctl    220
+#define TARGET_FREEBSD_NR_semget      221
+#define TARGET_FREEBSD_NR_semop       222
+#define TARGET_FREEBSD_NR_msgctl      224
+#define TARGET_FREEBSD_NR_msgget      225
+#define TARGET_FREEBSD_NR_msgsnd      226
+#define TARGET_FREEBSD_NR_msgrcv      227
+#define TARGET_FREEBSD_NR_shmat       228
+#define TARGET_FREEBSD_NR_shmctl      229
+#define TARGET_FREEBSD_NR_shmdt       230
+#define TARGET_FREEBSD_NR_shmget      231
+#define TARGET_FREEBSD_NR_clock_gettime       232
+#define TARGET_FREEBSD_NR_clock_settime       233
+#define TARGET_FREEBSD_NR_clock_getres        234
+#define TARGET_FREEBSD_NR_ktimer_create       235
+#define TARGET_FREEBSD_NR_ktimer_delete       236
+#define TARGET_FREEBSD_NR_ktimer_settime      237
+#define TARGET_FREEBSD_NR_ktimer_gettime      238
+#define TARGET_FREEBSD_NR_ktimer_getoverrun   239
+#define TARGET_FREEBSD_NR_nanosleep   240
+#define TARGET_FREEBSD_NR_ntp_gettime 248
+#define TARGET_FREEBSD_NR_minherit    250
+#define TARGET_FREEBSD_NR_rfork       251
+#define TARGET_FREEBSD_NR_openbsd_poll        252
+#define TARGET_FREEBSD_NR_issetugid   253
+#define TARGET_FREEBSD_NR_lchown      254
+#define TARGET_FREEBSD_NR_aio_read    255
+#define TARGET_FREEBSD_NR_aio_write   256
+#define TARGET_FREEBSD_NR_lio_listio  257
+#define TARGET_FREEBSD_NR_getdents    272
+#define TARGET_FREEBSD_NR_lchmod      274
+#define TARGET_FREEBSD_NR_netbsd_lchown       275
+#define TARGET_FREEBSD_NR_lutimes     276
+#define TARGET_FREEBSD_NR_netbsd_msync        277
+#define TARGET_FREEBSD_NR_nstat       278
+#define TARGET_FREEBSD_NR_nfstat      279
+#define TARGET_FREEBSD_NR_nlstat      280
+#define TARGET_FREEBSD_NR_preadv      289
+#define TARGET_FREEBSD_NR_pwritev     290
+#define TARGET_FREEBSD_NR_freebsd4_fhstatfs   297
+#define TARGET_FREEBSD_NR_fhopen      298
+#define TARGET_FREEBSD_NR_fhstat      299
+#define TARGET_FREEBSD_NR_modnext     300
+#define TARGET_FREEBSD_NR_modstat     301
+#define TARGET_FREEBSD_NR_modfnext    302
+#define TARGET_FREEBSD_NR_modfind     303
+#define TARGET_FREEBSD_NR_kldload     304
+#define TARGET_FREEBSD_NR_kldunload   305
+#define TARGET_FREEBSD_NR_kldfind     306
+#define TARGET_FREEBSD_NR_kldnext     307
+#define TARGET_FREEBSD_NR_kldstat     308
+#define TARGET_FREEBSD_NR_kldfirstmod 309
+#define TARGET_FREEBSD_NR_getsid      310
+#define TARGET_FREEBSD_NR_setresuid   311
+#define TARGET_FREEBSD_NR_setresgid   312
+#define TARGET_FREEBSD_NR_aio_return  314
+#define TARGET_FREEBSD_NR_aio_suspend 315
+#define TARGET_FREEBSD_NR_aio_cancel  316
+#define TARGET_FREEBSD_NR_aio_error   317
+#define TARGET_FREEBSD_NR_oaio_read   318
+#define TARGET_FREEBSD_NR_oaio_write  319
+#define TARGET_FREEBSD_NR_olio_listio 320
+#define TARGET_FREEBSD_NR_yield       321
+#define TARGET_FREEBSD_NR_mlockall    324
+#define TARGET_FREEBSD_NR_munlockall  325
+#define TARGET_FREEBSD_NR___getcwd    326
+#define TARGET_FREEBSD_NR_sched_setparam      327
+#define TARGET_FREEBSD_NR_sched_getparam      328
+#define TARGET_FREEBSD_NR_sched_setscheduler  329
+#define TARGET_FREEBSD_NR_sched_getscheduler  330
+#define TARGET_FREEBSD_NR_sched_yield 331
+#define TARGET_FREEBSD_NR_sched_get_priority_max      332
+#define TARGET_FREEBSD_NR_sched_get_priority_min      333
+#define TARGET_FREEBSD_NR_sched_rr_get_interval       334
+#define TARGET_FREEBSD_NR_utrace      335
+#define TARGET_FREEBSD_NR_freebsd4_sendfile   336
+#define TARGET_FREEBSD_NR_kldsym      337
+#define TARGET_FREEBSD_NR_jail        338
+#define TARGET_FREEBSD_NR_sigprocmask 340
+#define TARGET_FREEBSD_NR_sigsuspend  341
+#define TARGET_FREEBSD_NR_freebsd4_sigaction  342
+#define TARGET_FREEBSD_NR_sigpending  343
+#define TARGET_FREEBSD_NR_freebsd4_sigreturn  344
+#define TARGET_FREEBSD_NR_sigtimedwait        345
+#define TARGET_FREEBSD_NR_sigwaitinfo 346
+#define TARGET_FREEBSD_NR___acl_get_file      347
+#define TARGET_FREEBSD_NR___acl_set_file      348
+#define TARGET_FREEBSD_NR___acl_get_fd        349
+#define TARGET_FREEBSD_NR___acl_set_fd        350
+#define TARGET_FREEBSD_NR___acl_delete_file   351
+#define TARGET_FREEBSD_NR___acl_delete_fd     352
+#define TARGET_FREEBSD_NR___acl_aclcheck_file 353
+#define TARGET_FREEBSD_NR___acl_aclcheck_fd   354
+#define TARGET_FREEBSD_NR_extattrctl  355
+#define TARGET_FREEBSD_NR_extattr_set_file    356
+#define TARGET_FREEBSD_NR_extattr_get_file    357
+#define TARGET_FREEBSD_NR_extattr_delete_file 358
+#define TARGET_FREEBSD_NR_aio_waitcomplete    359
+#define TARGET_FREEBSD_NR_getresuid   360
+#define TARGET_FREEBSD_NR_getresgid   361
+#define TARGET_FREEBSD_NR_kqueue      362
+#define TARGET_FREEBSD_NR_kevent      363
+#define TARGET_FREEBSD_NR_extattr_set_fd      371
+#define TARGET_FREEBSD_NR_extattr_get_fd      372
+#define TARGET_FREEBSD_NR_extattr_delete_fd   373
+#define TARGET_FREEBSD_NR___setugid   374
+#define TARGET_FREEBSD_NR_nfsclnt     375
+#define TARGET_FREEBSD_NR_eaccess     376
+#define TARGET_FREEBSD_NR_nmount      378
+#define TARGET_FREEBSD_NR___mac_get_proc      384
+#define TARGET_FREEBSD_NR___mac_set_proc      385
+#define TARGET_FREEBSD_NR___mac_get_fd        386
+#define TARGET_FREEBSD_NR___mac_get_file      387
+#define TARGET_FREEBSD_NR___mac_set_fd        388
+#define TARGET_FREEBSD_NR___mac_set_file      389
+#define TARGET_FREEBSD_NR_kenv        390
+#define TARGET_FREEBSD_NR_lchflags    391
+#define TARGET_FREEBSD_NR_uuidgen     392
+#define TARGET_FREEBSD_NR_sendfile    393
+#define TARGET_FREEBSD_NR_mac_syscall 394
+#define TARGET_FREEBSD_NR_getfsstat   395
+#define TARGET_FREEBSD_NR_statfs      396
+#define TARGET_FREEBSD_NR_fstatfs     397
+#define TARGET_FREEBSD_NR_fhstatfs    398
+#define TARGET_FREEBSD_NR_ksem_close  400
+#define TARGET_FREEBSD_NR_ksem_post   401
+#define TARGET_FREEBSD_NR_ksem_wait   402
+#define TARGET_FREEBSD_NR_ksem_trywait        403
+#define TARGET_FREEBSD_NR_ksem_init   404
+#define TARGET_FREEBSD_NR_ksem_open   405
+#define TARGET_FREEBSD_NR_ksem_unlink 406
+#define TARGET_FREEBSD_NR_ksem_getvalue       407
+#define TARGET_FREEBSD_NR_ksem_destroy        408
+#define TARGET_FREEBSD_NR___mac_get_pid       409
+#define TARGET_FREEBSD_NR___mac_get_link      410
+#define TARGET_FREEBSD_NR___mac_set_link      411
+#define TARGET_FREEBSD_NR_extattr_set_link    412
+#define TARGET_FREEBSD_NR_extattr_get_link    413
+#define TARGET_FREEBSD_NR_extattr_delete_link 414
+#define TARGET_FREEBSD_NR___mac_execve        415
+#define TARGET_FREEBSD_NR_sigaction   416
+#define TARGET_FREEBSD_NR_sigreturn   417
+#define TARGET_FREEBSD_NR_getcontext  421
+#define TARGET_FREEBSD_NR_setcontext  422
+#define TARGET_FREEBSD_NR_swapcontext 423
+#define TARGET_FREEBSD_NR_swapoff     424
+#define TARGET_FREEBSD_NR___acl_get_link      425
+#define TARGET_FREEBSD_NR___acl_set_link      426
+#define TARGET_FREEBSD_NR___acl_delete_link   427
+#define TARGET_FREEBSD_NR___acl_aclcheck_link 428
+#define TARGET_FREEBSD_NR_sigwait     429
+#define TARGET_FREEBSD_NR_thr_create  430
+#define TARGET_FREEBSD_NR_thr_exit    431
+#define TARGET_FREEBSD_NR_thr_self    432
+#define TARGET_FREEBSD_NR_thr_kill    433
+#define TARGET_FREEBSD_NR__umtx_lock  434
+#define TARGET_FREEBSD_NR__umtx_unlock        435
+#define TARGET_FREEBSD_NR_jail_attach 436
+#define TARGET_FREEBSD_NR_extattr_list_fd     437
+#define TARGET_FREEBSD_NR_extattr_list_file   438
+#define TARGET_FREEBSD_NR_extattr_list_link   439
+#define TARGET_FREEBSD_NR_ksem_timedwait      441
+#define TARGET_FREEBSD_NR_thr_suspend 442
+#define TARGET_FREEBSD_NR_thr_wake    443
+#define TARGET_FREEBSD_NR_kldunloadf  444
+#define TARGET_FREEBSD_NR_audit       445
+#define TARGET_FREEBSD_NR_auditon     446
+#define TARGET_FREEBSD_NR_getauid     447
+#define TARGET_FREEBSD_NR_setauid     448
+#define TARGET_FREEBSD_NR_getaudit    449
+#define TARGET_FREEBSD_NR_setaudit    450
+#define TARGET_FREEBSD_NR_getaudit_addr       451
+#define TARGET_FREEBSD_NR_setaudit_addr       452
+#define TARGET_FREEBSD_NR_auditctl    453
+#define TARGET_FREEBSD_NR__umtx_op    454
+#define TARGET_FREEBSD_NR_thr_new     455
+#define TARGET_FREEBSD_NR_sigqueue    456
+#define TARGET_FREEBSD_NR_kmq_open    457
+#define TARGET_FREEBSD_NR_kmq_setattr 458
+#define TARGET_FREEBSD_NR_kmq_timedreceive    459
+#define TARGET_FREEBSD_NR_kmq_timedsend       460
+#define TARGET_FREEBSD_NR_kmq_notify  461
+#define TARGET_FREEBSD_NR_kmq_unlink  462
+#define TARGET_FREEBSD_NR_abort2      463
+#define TARGET_FREEBSD_NR_thr_set_name        464
+#define TARGET_FREEBSD_NR_aio_fsync   465
+#define TARGET_FREEBSD_NR_rtprio_thread       466
+#define TARGET_FREEBSD_NR_sctp_peeloff        471
+#define TARGET_FREEBSD_NR_sctp_generic_sendmsg        472
+#define TARGET_FREEBSD_NR_sctp_generic_sendmsg_iov    473
+#define TARGET_FREEBSD_NR_sctp_generic_recvmsg        474
+#define TARGET_FREEBSD_NR_pread       475
+#define TARGET_FREEBSD_NR_pwrite      476
+#define TARGET_FREEBSD_NR_mmap        477
+#define TARGET_FREEBSD_NR_lseek       478
+#define TARGET_FREEBSD_NR_truncate    479
+#define TARGET_FREEBSD_NR_ftruncate   480
+#define TARGET_FREEBSD_NR_thr_kill2   481
+#define TARGET_FREEBSD_NR_shm_open    482
+#define TARGET_FREEBSD_NR_shm_unlink  483
+#define TARGET_FREEBSD_NR_cpuset      484
+#define TARGET_FREEBSD_NR_cpuset_setid        485
+#define TARGET_FREEBSD_NR_cpuset_getid        486
+#define TARGET_FREEBSD_NR_cpuset_getaffinity  487
+#define TARGET_FREEBSD_NR_cpuset_setaffinity  488
+#define TARGET_FREEBSD_NR_faccessat   489
+#define TARGET_FREEBSD_NR_fchmodat    490
+#define TARGET_FREEBSD_NR_fchownat    491
+#define TARGET_FREEBSD_NR_fexecve     492
+#define TARGET_FREEBSD_NR_fstatat     493
+#define TARGET_FREEBSD_NR_futimesat   494
+#define TARGET_FREEBSD_NR_linkat      495
+#define TARGET_FREEBSD_NR_mkdirat     496
+#define TARGET_FREEBSD_NR_mkfifoat    497
+#define TARGET_FREEBSD_NR_mknodat     498
+#define TARGET_FREEBSD_NR_openat      499
+#define TARGET_FREEBSD_NR_readlinkat  500
+#define TARGET_FREEBSD_NR_renameat    501
+#define TARGET_FREEBSD_NR_symlinkat   502
+#define TARGET_FREEBSD_NR_unlinkat    503
+#define TARGET_FREEBSD_NR_posix_openpt        504

bsd-user/main.c

@@ -0,0 +1,576 @@
+/*
+ *  qemu user main
+ *
+ *  Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <machine/trap.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+/* For tb_lock */
+#include "exec-all.h"
+
+#define DEBUG_LOGFILE "/tmp/qemu.log"
+
+static const char *interp_prefix = CONFIG_QEMU_PREFIX;
+const char *qemu_uname_release = CONFIG_UNAME_RELEASE;
+extern char **environ;
+
+/* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so
+   we allocate a bigger stack. Need a better solution, for example
+   by remapping the process stack directly at the right place */
+unsigned long x86_stack_size = 512 * 1024;
+
+void gemu_log(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    vfprintf(stderr, fmt, ap);
+    va_end(ap);
+}
+#ifdef TARGET_SPARC
+#define SPARC64_STACK_BIAS 2047
+
+//#define DEBUG_WIN
+/* WARNING: dealing with register windows _is_ complicated. More info
+   can be found at http://www.sics.se/~psm/sparcstack.html */
+static inline int get_reg_index(CPUSPARCState *env, int cwp, int index)
+{
+    index = (index + cwp * 16) % (16 * env->nwindows);
+    /* wrap handling : if cwp is on the last window, then we use the
+       registers 'after' the end */
+    if (index < 8 && env->cwp == env->nwindows - 1)
+        index += 16 * env->nwindows;
+    return index;
+}
+
+/* save the register window 'cwp1' */
+static inline void save_window_offset(CPUSPARCState *env, int cwp1)
+{
+    unsigned int i;
+    abi_ulong sp_ptr;
+
+    sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
+#ifdef TARGET_SPARC64
+    if (sp_ptr & 3)
+        sp_ptr += SPARC64_STACK_BIAS;
+#endif
+#if defined(DEBUG_WIN)
+    printf("win_overflow: sp_ptr=0x" TARGET_ABI_FMT_lx " save_cwp=%d\n",
+           sp_ptr, cwp1);
+#endif
+    for(i = 0; i < 16; i++) {
+        /* FIXME - what to do if put_user() fails? */
+        put_user_ual(env->regbase[get_reg_index(env, cwp1, 8 + i)], sp_ptr);
+        sp_ptr += sizeof(abi_ulong);
+    }
+}
+
+static void save_window(CPUSPARCState *env)
+{
+#ifndef TARGET_SPARC64
+    unsigned int new_wim;
+    new_wim = ((env->wim >> 1) | (env->wim << (env->nwindows - 1))) &
+        ((1LL << env->nwindows) - 1);
+    save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+    env->wim = new_wim;
+#else
+    save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+    env->cansave++;
+    env->canrestore--;
+#endif
+}
+
+static void restore_window(CPUSPARCState *env)
+{
+#ifndef TARGET_SPARC64
+    unsigned int new_wim;
+#endif
+    unsigned int i, cwp1;
+    abi_ulong sp_ptr;
+
+#ifndef TARGET_SPARC64
+    new_wim = ((env->wim << 1) | (env->wim >> (env->nwindows - 1))) &
+        ((1LL << env->nwindows) - 1);
+#endif
+
+    /* restore the invalid window */
+    cwp1 = cpu_cwp_inc(env, env->cwp + 1);
+    sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
+#ifdef TARGET_SPARC64
+    if (sp_ptr & 3)
+        sp_ptr += SPARC64_STACK_BIAS;
+#endif
+#if defined(DEBUG_WIN)
+    printf("win_underflow: sp_ptr=0x" TARGET_ABI_FMT_lx " load_cwp=%d\n",
+           sp_ptr, cwp1);
+#endif
+    for(i = 0; i < 16; i++) {
+        /* FIXME - what to do if get_user() fails? */
+        get_user_ual(env->regbase[get_reg_index(env, cwp1, 8 + i)], sp_ptr);
+        sp_ptr += sizeof(abi_ulong);
+    }
+#ifdef TARGET_SPARC64
+    env->canrestore++;
+    if (env->cleanwin < env->nwindows - 1)
+        env->cleanwin++;
+    env->cansave--;
+#else
+    env->wim = new_wim;
+#endif
+}
+
+static void flush_windows(CPUSPARCState *env)
+{
+    int offset, cwp1;
+
+    offset = 1;
+    for(;;) {
+        /* if restore would invoke restore_window(), then we can stop */
+        cwp1 = cpu_cwp_inc(env, env->cwp + offset);
+#ifndef TARGET_SPARC64
+        if (env->wim & (1 << cwp1))
+            break;
+#else
+        if (env->canrestore == 0)
+            break;
+        env->cansave++;
+        env->canrestore--;
+#endif
+        save_window_offset(env, cwp1);
+        offset++;
+    }
+    cwp1 = cpu_cwp_inc(env, env->cwp + 1);
+#ifndef TARGET_SPARC64
+    /* set wim so that restore will reload the registers */
+    env->wim = 1 << cwp1;
+#endif
+#if defined(DEBUG_WIN)
+    printf("flush_windows: nb=%d\n", offset - 1);
+#endif
+}
+
+void cpu_loop(CPUSPARCState *env, enum BSDType bsd_type)
+{
+    int trapnr, ret, syscall_nr;
+    //target_siginfo_t info;
+
+    while (1) {
+        trapnr = cpu_sparc_exec (env);
+
+        switch (trapnr) {
+        case 0x100:
+            syscall_nr = env->gregs[1];
+#if defined(TARGET_SPARC)
+            syscall_nr &= ~(SYSCALL_G7RFLAG | SYSCALL_G2RFLAG);
+#endif
+            if (bsd_type == target_freebsd)
+                ret = do_freebsd_syscall(env, syscall_nr,
+                                         env->regwptr[0], env->regwptr[1],
+                                         env->regwptr[2], env->regwptr[3],
+                                         env->regwptr[4], env->regwptr[5]);
+            else if (bsd_type == target_netbsd)
+                ret = do_netbsd_syscall(env, syscall_nr,
+                                        env->regwptr[0], env->regwptr[1],
+                                        env->regwptr[2], env->regwptr[3],
+                                        env->regwptr[4], env->regwptr[5]);
+            else //if (bsd_type == target_openbsd)
+                ret = do_openbsd_syscall(env, syscall_nr,
+                                         env->regwptr[0], env->regwptr[1],
+                                         env->regwptr[2], env->regwptr[3],
+                                         env->regwptr[4], env->regwptr[5]);
+            if ((unsigned int)ret >= (unsigned int)(-515)) {
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+                env->xcc |= PSR_CARRY;
+#else
+                env->psr |= PSR_CARRY;
+#endif
+            } else {
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+                env->xcc &= ~PSR_CARRY;
+#else
+                env->psr &= ~PSR_CARRY;
+#endif
+            }
+            env->regwptr[0] = ret;
+            /* next instruction */
+#if defined(TARGET_SPARC)
+            if (env->gregs[1] & SYSCALL_G2RFLAG) {
+                env->pc = env->gregs[2];
+                env->npc = env->pc + 4;
+            } else if (env->gregs[1] & SYSCALL_G7RFLAG) {
+                env->pc = env->gregs[7];
+                env->npc = env->pc + 4;
+            } else {
+                env->pc = env->npc;
+                env->npc = env->npc + 4;
+            }
+#else
+            env->pc = env->npc;
+            env->npc = env->npc + 4;
+#endif
+            break;
+        case 0x83: /* flush windows */
+#ifdef TARGET_ABI32
+        case 0x103:
+#endif
+            flush_windows(env);
+            /* next instruction */
+            env->pc = env->npc;
+            env->npc = env->npc + 4;
+            break;
+#ifndef TARGET_SPARC64
+        case TT_WIN_OVF: /* window overflow */
+            save_window(env);
+            break;
+        case TT_WIN_UNF: /* window underflow */
+            restore_window(env);
+            break;
+        case TT_TFAULT:
+        case TT_DFAULT:
+#if 0
+            {
+                info.si_signo = SIGSEGV;
+                info.si_errno = 0;
+                /* XXX: check env->error_code */
+                info.si_code = TARGET_SEGV_MAPERR;
+                info._sifields._sigfault._addr = env->mmuregs[4];
+                queue_signal(env, info.si_signo, &info);
+            }
+#endif
+            break;
+#else
+        case TT_SPILL: /* window overflow */
+            save_window(env);
+            break;
+        case TT_FILL: /* window underflow */
+            restore_window(env);
+            break;
+        case TT_TFAULT:
+        case TT_DFAULT:
+#if 0
+            {
+                info.si_signo = SIGSEGV;
+                info.si_errno = 0;
+                /* XXX: check env->error_code */
+                info.si_code = TARGET_SEGV_MAPERR;
+                if (trapnr == TT_DFAULT)
+                    info._sifields._sigfault._addr = env->dmmuregs[4];
+                else
+                    info._sifields._sigfault._addr = env->tsptr->tpc;
+                //queue_signal(env, info.si_signo, &info);
+            }
+#endif
+            break;
+#endif
+        case EXCP_INTERRUPT:
+            /* just indicate that signals should be handled asap */
+            break;
+        case EXCP_DEBUG:
+            {
+                int sig;
+
+                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+#if 0
+                if (sig)
+                  {
+                    info.si_signo = sig;
+                    info.si_errno = 0;
+                    info.si_code = TARGET_TRAP_BRKPT;
+                    //queue_signal(env, info.si_signo, &info);
+                  }
+#endif
+            }
+            break;
+        default:
+            printf ("Unhandled trap: 0x%x\n", trapnr);
+            cpu_dump_state(env, stderr, fprintf, 0);
+            exit (1);
+        }
+        process_pending_signals (env);
+    }
+}
+
+#endif
+
+static void usage(void)
+{
+    printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"
+           "usage: qemu-" TARGET_ARCH " [options] program [arguments...]\n"
+           "BSD CPU emulator (compiled for %s emulation)\n"
+           "\n"
+           "Standard options:\n"
+           "-h                print this help\n"
+           "-g port           wait gdb connection to port\n"
+           "-L path           set the elf interpreter prefix (default=%s)\n"
+           "-s size           set the stack size in bytes (default=%ld)\n"
+           "-cpu model        select CPU (-cpu ? for list)\n"
+           "-drop-ld-preload  drop LD_PRELOAD for target process\n"
+           "-bsd type         select emulated BSD type FreeBSD/NetBSD/OpenBSD (default)\n"
+           "\n"
+           "Debug options:\n"
+           "-d options   activate log (logfile=%s)\n"
+           "-p pagesize  set the host page size to 'pagesize'\n"
+           "-strace      log system calls\n"
+           "\n"
+           "Environment variables:\n"
+           "QEMU_STRACE       Print system calls and arguments similar to the\n"
+           "                  'strace' program.  Enable by setting to any value.\n"
+           ,
+           TARGET_ARCH,
+           interp_prefix,
+           x86_stack_size,
+           DEBUG_LOGFILE);
+    _exit(1);
+}
+
+THREAD CPUState *thread_env;
+
+/* Assumes contents are already zeroed.  */
+void init_task_state(TaskState *ts)
+{
+    int i;
+
+    ts->used = 1;
+    ts->first_free = ts->sigqueue_table;
+    for (i = 0; i < MAX_SIGQUEUE_SIZE - 1; i++) {
+        ts->sigqueue_table[i].next = &ts->sigqueue_table[i + 1];
+    }
+    ts->sigqueue_table[i].next = NULL;
+}
+
+int main(int argc, char **argv)
+{
+    const char *filename;
+    const char *cpu_model;
+    struct target_pt_regs regs1, *regs = &regs1;
+    struct image_info info1, *info = &info1;
+    TaskState ts1, *ts = &ts1;
+    CPUState *env;
+    int optind;
+    const char *r;
+    int gdbstub_port = 0;
+    int drop_ld_preload = 0, environ_count = 0;
+    char **target_environ, **wrk, **dst;
+    enum BSDType bsd_type = target_openbsd;
+
+    if (argc <= 1)
+        usage();
+
+    /* init debug */
+    cpu_set_log_filename(DEBUG_LOGFILE);
+
+    cpu_model = NULL;
+    optind = 1;
+    for(;;) {
+        if (optind >= argc)
+            break;
+        r = argv[optind];
+        if (r[0] != '-')
+            break;
+        optind++;
+        r++;
+        if (!strcmp(r, "-")) {
+            break;
+        } else if (!strcmp(r, "d")) {
+            int mask;
+            const CPULogItem *item;
+
+            if (optind >= argc)
+                break;
+
+            r = argv[optind++];
+            mask = cpu_str_to_log_mask(r);
+            if (!mask) {
+                printf("Log items (comma separated):\n");
+                for(item = cpu_log_items; item->mask != 0; item++) {
+                    printf("%-10s %s\n", item->name, item->help);
+                }
+                exit(1);
+            }
+            cpu_set_log(mask);
+        } else if (!strcmp(r, "s")) {
+            r = argv[optind++];
+            x86_stack_size = strtol(r, (char **)&r, 0);
+            if (x86_stack_size <= 0)
+                usage();
+            if (*r == 'M')
+                x86_stack_size *= 1024 * 1024;
+            else if (*r == 'k' || *r == 'K')
+                x86_stack_size *= 1024;
+        } else if (!strcmp(r, "L")) {
+            interp_prefix = argv[optind++];
+        } else if (!strcmp(r, "p")) {
+            qemu_host_page_size = atoi(argv[optind++]);
+            if (qemu_host_page_size == 0 ||
+                (qemu_host_page_size & (qemu_host_page_size - 1)) != 0) {
+                fprintf(stderr, "page size must be a power of two\n");
+                exit(1);
+            }
+        } else if (!strcmp(r, "g")) {
+            gdbstub_port = atoi(argv[optind++]);
+        } else if (!strcmp(r, "r")) {
+            qemu_uname_release = argv[optind++];
+        } else if (!strcmp(r, "cpu")) {
+            cpu_model = argv[optind++];
+            if (strcmp(cpu_model, "?") == 0) {
+/* XXX: implement xxx_cpu_list for targets that still miss it */
+#if defined(cpu_list)
+                    cpu_list(stdout, &fprintf);
+#endif
+                _exit(1);
+            }
+        } else if (!strcmp(r, "drop-ld-preload")) {
+            drop_ld_preload = 1;
+        } else if (!strcmp(r, "bsd")) {
+            if (!strcasecmp(argv[optind], "freebsd")) {
+                bsd_type = target_freebsd;
+            } else if (!strcasecmp(argv[optind], "netbsd")) {
+                bsd_type = target_netbsd;
+            } else if (!strcasecmp(argv[optind], "openbsd")) {
+                bsd_type = target_openbsd;
+            } else {
+                usage();
+            }
+            optind++;
+        } else if (!strcmp(r, "strace")) {
+            do_strace = 1;
+        } else
+        {
+            usage();
+        }
+    }
+    if (optind >= argc)
+        usage();
+    filename = argv[optind];
+
+    /* Zero out regs */
+    memset(regs, 0, sizeof(struct target_pt_regs));
+
+    /* Zero out image_info */
+    memset(info, 0, sizeof(struct image_info));
+
+    /* Scan interp_prefix dir for replacement files. */
+    init_paths(interp_prefix);
+
+    if (cpu_model == NULL) {
+#if defined(TARGET_SPARC)
+#ifdef TARGET_SPARC64
+        cpu_model = "TI UltraSparc II";
+#else
+        cpu_model = "Fujitsu MB86904";
+#endif
+#else
+        cpu_model = "any";
+#endif
+    }
+    cpu_exec_init_all(0);
+    /* NOTE: we need to init the CPU at this stage to get
+       qemu_host_page_size */
+    env = cpu_init(cpu_model);
+    if (!env) {
+        fprintf(stderr, "Unable to find CPU definition\n");
+        exit(1);
+    }
+    thread_env = env;
+
+    if (getenv("QEMU_STRACE")) {
+        do_strace = 1;
+    }
+
+    wrk = environ;
+    while (*(wrk++))
+        environ_count++;
+
+    target_environ = malloc((environ_count + 1) * sizeof(char *));
+    if (!target_environ)
+        abort();
+    for (wrk = environ, dst = target_environ; *wrk; wrk++) {
+        if (drop_ld_preload && !strncmp(*wrk, "LD_PRELOAD=", 11))
+            continue;
+        *(dst++) = strdup(*wrk);
+    }
+    *dst = NULL; /* NULL terminate target_environ */
+
+    if (loader_exec(filename, argv+optind, target_environ, regs, info) != 0) {
+        printf("Error loading %s\n", filename);
+        _exit(1);
+    }
+
+    for (wrk = target_environ; *wrk; wrk++) {
+        free(*wrk);
+    }
+
+    free(target_environ);
+
+    if (loglevel) {
+        page_dump(logfile);
+
+        fprintf(logfile, "start_brk   0x" TARGET_ABI_FMT_lx "\n", info->start_brk);
+        fprintf(logfile, "end_code    0x" TARGET_ABI_FMT_lx "\n", info->end_code);
+        fprintf(logfile, "start_code  0x" TARGET_ABI_FMT_lx "\n",
+                info->start_code);
+        fprintf(logfile, "start_data  0x" TARGET_ABI_FMT_lx "\n",
+                info->start_data);
+        fprintf(logfile, "end_data    0x" TARGET_ABI_FMT_lx "\n", info->end_data);
+        fprintf(logfile, "start_stack 0x" TARGET_ABI_FMT_lx "\n",
+                info->start_stack);
+        fprintf(logfile, "brk         0x" TARGET_ABI_FMT_lx "\n", info->brk);
+        fprintf(logfile, "entry       0x" TARGET_ABI_FMT_lx "\n", info->entry);
+    }
+
+    target_set_brk(info->brk);
+    syscall_init();
+    signal_init();
+
+    /* build Task State */
+    memset(ts, 0, sizeof(TaskState));
+    init_task_state(ts);
+    ts->info = info;
+    env->opaque = ts;
+    env->user_mode_only = 1;
+
+#if defined(TARGET_SPARC)
+    {
+        int i;
+        env->pc = regs->pc;
+        env->npc = regs->npc;
+        env->y = regs->y;
+        for(i = 0; i < 8; i++)
+            env->gregs[i] = regs->u_regs[i];
+        for(i = 0; i < 8; i++)
+            env->regwptr[i] = regs->u_regs[i + 8];
+    }
+#else
+#error unsupported target CPU
+#endif
+
+    if (gdbstub_port) {
+        gdbserver_start (gdbstub_port);
+        gdb_handlesig(env, 0);
+    }
+    cpu_loop(env, bsd_type);
+    /* never exits */
+    return 0;
+}

bsd-user/mmap.c

@@ -0,0 +1,545 @@
+/*
+ *  mmap support for qemu
+ *
+ *  Copyright (c) 2003 - 2008 Fabrice Bellard
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/mman.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+
+//#define DEBUG_MMAP
+
+#if defined(USE_NPTL)
+pthread_mutex_t mmap_mutex;
+static int __thread mmap_lock_count;
+
+void mmap_lock(void)
+{
+    if (mmap_lock_count++ == 0) {
+        pthread_mutex_lock(&mmap_mutex);
+    }
+}
+
+void mmap_unlock(void)
+{
+    if (--mmap_lock_count == 0) {
+        pthread_mutex_unlock(&mmap_mutex);
+    }
+}
+
+/* Grab lock to make sure things are in a consistent state after fork().  */
+void mmap_fork_start(void)
+{
+    if (mmap_lock_count)
+        abort();
+    pthread_mutex_lock(&mmap_mutex);
+}
+
+void mmap_fork_end(int child)
+{
+    if (child)
+        pthread_mutex_init(&mmap_mutex, NULL);
+    else
+        pthread_mutex_unlock(&mmap_mutex);
+}
+#else
+/* We aren't threadsafe to start with, so no need to worry about locking.  */
+void mmap_lock(void)
+{
+}
+
+void mmap_unlock(void)
+{
+}
+#endif
+
+void *qemu_vmalloc(size_t size)
+{
+    void *p;
+    unsigned long addr;
+    mmap_lock();
+    /* Use map and mark the pages as used.  */
+    p = mmap(NULL, size, PROT_READ | PROT_WRITE,
+             MAP_PRIVATE | MAP_ANON, -1, 0);
+
+    addr = (unsigned long)p;
+    if (addr == (target_ulong) addr) {
+        /* Allocated region overlaps guest address space.
+           This may recurse.  */
+        page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + size),
+                       PAGE_RESERVED);
+    }
+
+    mmap_unlock();
+    return p;
+}
+
+void *qemu_malloc(size_t size)
+{
+    char * p;
+    size += 16;
+    p = qemu_vmalloc(size);
+    *(size_t *)p = size;
+    return p + 16;
+}
+
+/* We use map, which is always zero initialized.  */
+void * qemu_mallocz(size_t size)
+{
+    return qemu_malloc(size);
+}
+
+void qemu_free(void *ptr)
+{
+    /* FIXME: We should unmark the reserved pages here.  However this gets
+       complicated when one target page spans multiple host pages, so we
+       don't bother.  */
+    size_t *p;
+    p = (size_t *)((char *)ptr - 16);
+    munmap(p, *p);
+}
+
+/* NOTE: all the constants are the HOST ones, but addresses are target. */
+int target_mprotect(abi_ulong start, abi_ulong len, int prot)
+{
+    abi_ulong end, host_start, host_end, addr;
+    int prot1, ret;
+
+#ifdef DEBUG_MMAP
+    printf("mprotect: start=0x" TARGET_FMT_lx
+           " len=0x" TARGET_FMT_lx " prot=%c%c%c\n", start, len,
+           prot & PROT_READ ? 'r' : '-',
+           prot & PROT_WRITE ? 'w' : '-',
+           prot & PROT_EXEC ? 'x' : '-');
+#endif
+
+    if ((start & ~TARGET_PAGE_MASK) != 0)
+        return -EINVAL;
+    len = TARGET_PAGE_ALIGN(len);
+    end = start + len;
+    if (end < start)
+        return -EINVAL;
+    prot &= PROT_READ | PROT_WRITE | PROT_EXEC;
+    if (len == 0)
+        return 0;
+
+    mmap_lock();
+    host_start = start & qemu_host_page_mask;
+    host_end = HOST_PAGE_ALIGN(end);
+    if (start > host_start) {
+        /* handle host page containing start */
+        prot1 = prot;
+        for(addr = host_start; addr < start; addr += TARGET_PAGE_SIZE) {
+            prot1 |= page_get_flags(addr);
+        }
+        if (host_end == host_start + qemu_host_page_size) {
+            for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
+                prot1 |= page_get_flags(addr);
+            }
+            end = host_end;
+        }
+        ret = mprotect(g2h(host_start), qemu_host_page_size, prot1 & PAGE_BITS);
+        if (ret != 0)
+            goto error;
+        host_start += qemu_host_page_size;
+    }
+    if (end < host_end) {
+        prot1 = prot;
+        for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
+            prot1 |= page_get_flags(addr);
+        }
+        ret = mprotect(g2h(host_end - qemu_host_page_size), qemu_host_page_size,
+                       prot1 & PAGE_BITS);
+        if (ret != 0)
+            goto error;
+        host_end -= qemu_host_page_size;
+    }
+
+    /* handle the pages in the middle */
+    if (host_start < host_end) {
+        ret = mprotect(g2h(host_start), host_end - host_start, prot);
+        if (ret != 0)
+            goto error;
+    }
+    page_set_flags(start, start + len, prot | PAGE_VALID);
+    mmap_unlock();
+    return 0;
+error:
+    mmap_unlock();
+    return ret;
+}
+
+/* map an incomplete host page */
+static int mmap_frag(abi_ulong real_start,
+                     abi_ulong start, abi_ulong end,
+                     int prot, int flags, int fd, abi_ulong offset)
+{
+    abi_ulong real_end, addr;
+    void *host_start;
+    int prot1, prot_new;
+
+    real_end = real_start + qemu_host_page_size;
+    host_start = g2h(real_start);
+
+    /* get the protection of the target pages outside the mapping */
+    prot1 = 0;
+    for(addr = real_start; addr < real_end; addr++) {
+        if (addr < start || addr >= end)
+            prot1 |= page_get_flags(addr);
+    }
+
+    if (prot1 == 0) {
+        /* no page was there, so we allocate one */
+        void *p = mmap(host_start, qemu_host_page_size, prot,
+                       flags | MAP_ANON, -1, 0);
+        if (p == MAP_FAILED)
+            return -1;
+        prot1 = prot;
+    }
+    prot1 &= PAGE_BITS;
+
+    prot_new = prot | prot1;
+    if (!(flags & MAP_ANON)) {
+        /* msync() won't work here, so we return an error if write is
+           possible while it is a shared mapping */
+        if ((flags & MAP_FLAGMASK) == MAP_SHARED &&
+            (prot & PROT_WRITE))
+            return -EINVAL;
+
+        /* adjust protection to be able to read */
+        if (!(prot1 & PROT_WRITE))
+            mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE);
+
+        /* read the corresponding file data */
+        pread(fd, g2h(start), end - start, offset);
+
+        /* put final protection */
+        if (prot_new != (prot1 | PROT_WRITE))
+            mprotect(host_start, qemu_host_page_size, prot_new);
+    } else {
+        /* just update the protection */
+        if (prot_new != prot1) {
+            mprotect(host_start, qemu_host_page_size, prot_new);
+        }
+    }
+    return 0;
+}
+
+#if defined(__CYGWIN__)
+/* Cygwin doesn't have a whole lot of address space.  */
+static abi_ulong mmap_next_start = 0x18000000;
+#else
+static abi_ulong mmap_next_start = 0x40000000;
+#endif
+
+unsigned long last_brk;
+
+/* find a free memory area of size 'size'. The search starts at
+   'start'. If 'start' == 0, then a default start address is used.
+   Return -1 if error.
+*/
+/* page_init() marks pages used by the host as reserved to be sure not
+   to use them. */
+static abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size)
+{
+    abi_ulong addr, addr1, addr_start;
+    int prot;
+    unsigned long new_brk;
+
+    new_brk = (unsigned long)sbrk(0);
+    if (last_brk && last_brk < new_brk && last_brk == (target_ulong)last_brk) {
+        /* This is a hack to catch the host allocating memory with brk().
+           If it uses mmap then we loose.
+           FIXME: We really want to avoid the host allocating memory in
+           the first place, and maybe leave some slack to avoid switching
+           to mmap.  */
+        page_set_flags(last_brk & TARGET_PAGE_MASK,
+                       TARGET_PAGE_ALIGN(new_brk),
+                       PAGE_RESERVED);
+    }
+    last_brk = new_brk;
+
+    size = HOST_PAGE_ALIGN(size);
+    start = start & qemu_host_page_mask;
+    addr = start;
+    if (addr == 0)
+        addr = mmap_next_start;
+    addr_start = addr;
+    for(;;) {
+        prot = 0;
+        for(addr1 = addr; addr1 < (addr + size); addr1 += TARGET_PAGE_SIZE) {
+            prot |= page_get_flags(addr1);
+        }
+        if (prot == 0)
+            break;
+        addr += qemu_host_page_size;
+        /* we found nothing */
+        if (addr == addr_start)
+            return (abi_ulong)-1;
+    }
+    if (start == 0)
+        mmap_next_start = addr + size;
+    return addr;
+}
+
+/* NOTE: all the constants are the HOST ones */
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+                     int flags, int fd, abi_ulong offset)
+{
+    abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len;
+    unsigned long host_start;
+
+    mmap_lock();
+#ifdef DEBUG_MMAP
+    {
+        printf("mmap: start=0x" TARGET_FMT_lx
+               " len=0x" TARGET_FMT_lx " prot=%c%c%c flags=",
+               start, len,
+               prot & PROT_READ ? 'r' : '-',
+               prot & PROT_WRITE ? 'w' : '-',
+               prot & PROT_EXEC ? 'x' : '-');
+        if (flags & MAP_FIXED)
+            printf("MAP_FIXED ");
+        if (flags & MAP_ANON)
+            printf("MAP_ANON ");
+        switch(flags & MAP_FLAGMASK) {
+        case MAP_PRIVATE:
+            printf("MAP_PRIVATE ");
+            break;
+        case MAP_SHARED:
+            printf("MAP_SHARED ");
+            break;
+        default:
+            printf("[MAP_FLAGMASK=0x%x] ", flags & MAP_FLAGMASK);
+            break;
+        }
+        printf("fd=%d offset=" TARGET_FMT_lx "\n", fd, offset);
+    }
+#endif
+
+    if (offset & ~TARGET_PAGE_MASK) {
+        errno = EINVAL;
+        goto fail;
+    }
+
+    len = TARGET_PAGE_ALIGN(len);
+    if (len == 0)
+        goto the_end;
+    real_start = start & qemu_host_page_mask;
+
+    if (!(flags & MAP_FIXED)) {
+        abi_ulong mmap_start;
+        void *p;
+        host_offset = offset & qemu_host_page_mask;
+        host_len = len + offset - host_offset;
+        host_len = HOST_PAGE_ALIGN(host_len);
+        mmap_start = mmap_find_vma(real_start, host_len);
+        if (mmap_start == (abi_ulong)-1) {
+            errno = ENOMEM;
+            goto fail;
+        }
+        /* Note: we prefer to control the mapping address. It is
+           especially important if qemu_host_page_size >
+           qemu_real_host_page_size */
+        p = mmap(g2h(mmap_start),
+                 host_len, prot, flags | MAP_FIXED, fd, host_offset);
+        if (p == MAP_FAILED)
+            goto fail;
+        /* update start so that it points to the file position at 'offset' */
+        host_start = (unsigned long)p;
+        if (!(flags & MAP_ANON))
+            host_start += offset - host_offset;
+        start = h2g(host_start);
+    } else {
+        int flg;
+        target_ulong addr;
+
+        if (start & ~TARGET_PAGE_MASK) {
+            errno = EINVAL;
+            goto fail;
+        }
+        end = start + len;
+        real_end = HOST_PAGE_ALIGN(end);
+
+        for(addr = real_start; addr < real_end; addr += TARGET_PAGE_SIZE) {
+            flg = page_get_flags(addr);
+            if (flg & PAGE_RESERVED) {
+                errno = ENXIO;
+                goto fail;
+            }
+        }
+
+        /* worst case: we cannot map the file because the offset is not
+           aligned, so we read it */
+        if (!(flags & MAP_ANON) &&
+            (offset & ~qemu_host_page_mask) != (start & ~qemu_host_page_mask)) {
+            /* msync() won't work here, so we return an error if write is
+               possible while it is a shared mapping */
+            if ((flags & MAP_FLAGMASK) == MAP_SHARED &&
+                (prot & PROT_WRITE)) {
+                errno = EINVAL;
+                goto fail;
+            }
+            retaddr = target_mmap(start, len, prot | PROT_WRITE,
+                                  MAP_FIXED | MAP_PRIVATE | MAP_ANON,
+                                  -1, 0);
+            if (retaddr == -1)
+                goto fail;
+            pread(fd, g2h(start), len, offset);
+            if (!(prot & PROT_WRITE)) {
+                ret = target_mprotect(start, len, prot);
+                if (ret != 0) {
+                    start = ret;
+                    goto the_end;
+                }
+            }
+            goto the_end;
+        }
+
+        /* handle the start of the mapping */
+        if (start > real_start) {
+            if (real_end == real_start + qemu_host_page_size) {
+                /* one single host page */
+                ret = mmap_frag(real_start, start, end,
+                                prot, flags, fd, offset);
+                if (ret == -1)
+                    goto fail;
+                goto the_end1;
+            }
+            ret = mmap_frag(real_start, start, real_start + qemu_host_page_size,
+                            prot, flags, fd, offset);
+            if (ret == -1)
+                goto fail;
+            real_start += qemu_host_page_size;
+        }
+        /* handle the end of the mapping */
+        if (end < real_end) {
+            ret = mmap_frag(real_end - qemu_host_page_size,
+                            real_end - qemu_host_page_size, real_end,
+                            prot, flags, fd,
+                            offset + real_end - qemu_host_page_size - start);
+            if (ret == -1)
+                goto fail;
+            real_end -= qemu_host_page_size;
+        }
+
+        /* map the middle (easier) */
+        if (real_start < real_end) {
+            void *p;
+            unsigned long offset1;
+            if (flags & MAP_ANON)
+                offset1 = 0;
+            else
+                offset1 = offset + real_start - start;
+            p = mmap(g2h(real_start), real_end - real_start,
+                     prot, flags, fd, offset1);
+            if (p == MAP_FAILED)
+                goto fail;
+        }
+    }
+ the_end1:
+    page_set_flags(start, start + len, prot | PAGE_VALID);
+ the_end:
+#ifdef DEBUG_MMAP
+    printf("ret=0x" TARGET_FMT_lx "\n", start);
+    page_dump(stdout);
+    printf("\n");
+#endif
+    mmap_unlock();
+    return start;
+fail:
+    mmap_unlock();
+    return -1;
+}
+
+int target_munmap(abi_ulong start, abi_ulong len)
+{
+    abi_ulong end, real_start, real_end, addr;
+    int prot, ret;
+
+#ifdef DEBUG_MMAP
+    printf("munmap: start=0x%lx len=0x%lx\n", start, len);
+#endif
+    if (start & ~TARGET_PAGE_MASK)
+        return -EINVAL;
+    len = TARGET_PAGE_ALIGN(len);
+    if (len == 0)
+        return -EINVAL;
+    mmap_lock();
+    end = start + len;
+    real_start = start & qemu_host_page_mask;
+    real_end = HOST_PAGE_ALIGN(end);
+
+    if (start > real_start) {
+        /* handle host page containing start */
+        prot = 0;
+        for(addr = real_start; addr < start; addr += TARGET_PAGE_SIZE) {
+            prot |= page_get_flags(addr);
+        }
+        if (real_end == real_start + qemu_host_page_size) {
+            for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+                prot |= page_get_flags(addr);
+            }
+            end = real_end;
+        }
+        if (prot != 0)
+            real_start += qemu_host_page_size;
+    }
+    if (end < real_end) {
+        prot = 0;
+        for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+            prot |= page_get_flags(addr);
+        }
+        if (prot != 0)
+            real_end -= qemu_host_page_size;
+    }
+
+    ret = 0;
+    /* unmap what we can */
+    if (real_start < real_end) {
+        ret = munmap(g2h(real_start), real_end - real_start);
+    }
+
+    if (ret == 0)
+        page_set_flags(start, start + len, 0);
+    mmap_unlock();
+    return ret;
+}
+
+int target_msync(abi_ulong start, abi_ulong len, int flags)
+{
+    abi_ulong end;
+
+    if (start & ~TARGET_PAGE_MASK)
+        return -EINVAL;
+    len = TARGET_PAGE_ALIGN(len);
+    end = start + len;
+    if (end < start)
+        return -EINVAL;
+    if (end == start)
+        return 0;
+
+    start &= qemu_host_page_mask;
+    return msync(g2h(start), end - start, flags);
+}

bsd-user/netbsd/strace.list

@@ -0,0 +1,145 @@
+{ TARGET_NETBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_NETBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_NETBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_bmapv, "lfs_bmapv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_markv, "lfs_markv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_segclean, "lfs_segclean", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_segwait, "lfs_segwait", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_NETBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_swapctl, "swapctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },

bsd-user/netbsd/syscall_nr.h

@@ -0,0 +1,373 @@
+/* $NetBSD: syscall.h,v 1.215 2008/06/17 16:07:57 tsutsui Exp $ */
+
+/*
+ * System call numbers.
+ *
+ * created from	NetBSD: syscalls.master,v 1.204 2008/06/17 16:05:23 tsutsui Exp
+ */
+
+#define TARGET_NETBSD_NR_syscall     0
+#define TARGET_NETBSD_NR_exit        1
+#define TARGET_NETBSD_NR_fork        2
+#define TARGET_NETBSD_NR_read        3
+#define TARGET_NETBSD_NR_write       4
+#define TARGET_NETBSD_NR_open        5
+#define TARGET_NETBSD_NR_close       6
+#define TARGET_NETBSD_NR_wait4       7
+#define TARGET_NETBSD_NR_compat_43_ocreat    8
+#define TARGET_NETBSD_NR_link        9
+#define TARGET_NETBSD_NR_unlink      10
+#define TARGET_NETBSD_NR_chdir       12
+#define TARGET_NETBSD_NR_fchdir      13
+#define TARGET_NETBSD_NR_mknod       14
+#define TARGET_NETBSD_NR_chmod       15
+#define TARGET_NETBSD_NR_chown       16
+#define TARGET_NETBSD_NR_break       17
+#define TARGET_NETBSD_NR_compat_20_getfsstat 18
+#define TARGET_NETBSD_NR_compat_43_olseek    19
+#define TARGET_NETBSD_NR_getpid      20
+#define TARGET_NETBSD_NR_getpid      20
+#define TARGET_NETBSD_NR_compat_40_mount     21
+#define TARGET_NETBSD_NR_unmount     22
+#define TARGET_NETBSD_NR_setuid      23
+#define TARGET_NETBSD_NR_getuid      24
+#define TARGET_NETBSD_NR_getuid      24
+#define TARGET_NETBSD_NR_geteuid     25
+#define TARGET_NETBSD_NR_ptrace      26
+#define TARGET_NETBSD_NR_recvmsg     27
+#define TARGET_NETBSD_NR_sendmsg     28
+#define TARGET_NETBSD_NR_recvfrom    29
+#define TARGET_NETBSD_NR_accept      30
+#define TARGET_NETBSD_NR_getpeername 31
+#define TARGET_NETBSD_NR_getsockname 32
+#define TARGET_NETBSD_NR_access      33
+#define TARGET_NETBSD_NR_chflags     34
+#define TARGET_NETBSD_NR_fchflags    35
+#define TARGET_NETBSD_NR_sync        36
+#define TARGET_NETBSD_NR_kill        37
+#define TARGET_NETBSD_NR_compat_43_stat43    38
+#define TARGET_NETBSD_NR_getppid     39
+#define TARGET_NETBSD_NR_compat_43_lstat43   40
+#define TARGET_NETBSD_NR_dup 41
+#define TARGET_NETBSD_NR_pipe        42
+#define TARGET_NETBSD_NR_getegid     43
+#define TARGET_NETBSD_NR_profil      44
+#define TARGET_NETBSD_NR_ktrace      45
+#define TARGET_NETBSD_NR_compat_13_sigaction13       46
+#define TARGET_NETBSD_NR_getgid      47
+#define TARGET_NETBSD_NR_getgid      47
+#define TARGET_NETBSD_NR_compat_13_sigprocmask13     48
+#define TARGET_NETBSD_NR___getlogin  49
+#define TARGET_NETBSD_NR___setlogin  50
+#define TARGET_NETBSD_NR_acct        51
+#define TARGET_NETBSD_NR_compat_13_sigpending13      52
+#define TARGET_NETBSD_NR_compat_13_sigaltstack13     53
+#define TARGET_NETBSD_NR_ioctl       54
+#define TARGET_NETBSD_NR_compat_12_oreboot   55
+#define TARGET_NETBSD_NR_revoke      56
+#define TARGET_NETBSD_NR_symlink     57
+#define TARGET_NETBSD_NR_readlink    58
+#define TARGET_NETBSD_NR_execve      59
+#define TARGET_NETBSD_NR_umask       60
+#define TARGET_NETBSD_NR_chroot      61
+#define TARGET_NETBSD_NR_compat_43_fstat43   62
+#define TARGET_NETBSD_NR_compat_43_ogetkerninfo      63
+#define TARGET_NETBSD_NR_compat_43_ogetpagesize      64
+#define TARGET_NETBSD_NR_compat_12_msync     65
+#define TARGET_NETBSD_NR_vfork       66
+#define TARGET_NETBSD_NR_sbrk        69
+#define TARGET_NETBSD_NR_sstk        70
+#define TARGET_NETBSD_NR_compat_43_ommap     71
+#define TARGET_NETBSD_NR_vadvise     72
+#define TARGET_NETBSD_NR_munmap      73
+#define TARGET_NETBSD_NR_mprotect    74
+#define TARGET_NETBSD_NR_madvise     75
+#define TARGET_NETBSD_NR_mincore     78
+#define TARGET_NETBSD_NR_getgroups   79
+#define TARGET_NETBSD_NR_setgroups   80
+#define TARGET_NETBSD_NR_getpgrp     81
+#define TARGET_NETBSD_NR_setpgid     82
+#define TARGET_NETBSD_NR_setitimer   83
+#define TARGET_NETBSD_NR_compat_43_owait     84
+#define TARGET_NETBSD_NR_compat_12_oswapon   85
+#define TARGET_NETBSD_NR_getitimer   86
+#define TARGET_NETBSD_NR_compat_43_ogethostname      87
+#define TARGET_NETBSD_NR_compat_43_osethostname      88
+#define TARGET_NETBSD_NR_compat_43_ogetdtablesize    89
+#define TARGET_NETBSD_NR_dup2        90
+#define TARGET_NETBSD_NR_fcntl       92
+#define TARGET_NETBSD_NR_select      93
+#define TARGET_NETBSD_NR_fsync       95
+#define TARGET_NETBSD_NR_setpriority 96
+#define TARGET_NETBSD_NR_compat_30_socket    97
+#define TARGET_NETBSD_NR_connect     98
+#define TARGET_NETBSD_NR_compat_43_oaccept   99
+#define TARGET_NETBSD_NR_getpriority 100
+#define TARGET_NETBSD_NR_compat_43_osend     101
+#define TARGET_NETBSD_NR_compat_43_orecv     102
+#define TARGET_NETBSD_NR_compat_13_sigreturn13       103
+#define TARGET_NETBSD_NR_bind        104
+#define TARGET_NETBSD_NR_setsockopt  105
+#define TARGET_NETBSD_NR_listen      106
+#define TARGET_NETBSD_NR_compat_43_osigvec   108
+#define TARGET_NETBSD_NR_compat_43_osigblock 109
+#define TARGET_NETBSD_NR_compat_43_osigsetmask       110
+#define TARGET_NETBSD_NR_compat_13_sigsuspend13      111
+#define TARGET_NETBSD_NR_compat_43_osigstack 112
+#define TARGET_NETBSD_NR_compat_43_orecvmsg  113
+#define TARGET_NETBSD_NR_compat_43_osendmsg  114
+#define TARGET_NETBSD_NR_gettimeofday        116
+#define TARGET_NETBSD_NR_getrusage   117
+#define TARGET_NETBSD_NR_getsockopt  118
+#define TARGET_NETBSD_NR_readv       120
+#define TARGET_NETBSD_NR_writev      121
+#define TARGET_NETBSD_NR_settimeofday        122
+#define TARGET_NETBSD_NR_fchown      123
+#define TARGET_NETBSD_NR_fchmod      124
+#define TARGET_NETBSD_NR_compat_43_orecvfrom 125
+#define TARGET_NETBSD_NR_setreuid    126
+#define TARGET_NETBSD_NR_setregid    127
+#define TARGET_NETBSD_NR_rename      128
+#define TARGET_NETBSD_NR_compat_43_otruncate 129
+#define TARGET_NETBSD_NR_compat_43_oftruncate        130
+#define TARGET_NETBSD_NR_flock       131
+#define TARGET_NETBSD_NR_mkfifo      132
+#define TARGET_NETBSD_NR_sendto      133
+#define TARGET_NETBSD_NR_shutdown    134
+#define TARGET_NETBSD_NR_socketpair  135
+#define TARGET_NETBSD_NR_mkdir       136
+#define TARGET_NETBSD_NR_rmdir       137
+#define TARGET_NETBSD_NR_utimes      138
+#define TARGET_NETBSD_NR_adjtime     140
+#define TARGET_NETBSD_NR_compat_43_ogetpeername      141
+#define TARGET_NETBSD_NR_compat_43_ogethostid        142
+#define TARGET_NETBSD_NR_compat_43_osethostid        143
+#define TARGET_NETBSD_NR_compat_43_ogetrlimit        144
+#define TARGET_NETBSD_NR_compat_43_osetrlimit        145
+#define TARGET_NETBSD_NR_compat_43_okillpg   146
+#define TARGET_NETBSD_NR_setsid      147
+#define TARGET_NETBSD_NR_quotactl    148
+#define TARGET_NETBSD_NR_compat_43_oquota    149
+#define TARGET_NETBSD_NR_compat_43_ogetsockname      150
+#define TARGET_NETBSD_NR_nfssvc      155
+#define TARGET_NETBSD_NR_compat_43_ogetdirentries    156
+#define TARGET_NETBSD_NR_compat_20_statfs    157
+#define TARGET_NETBSD_NR_compat_20_fstatfs   158
+#define TARGET_NETBSD_NR_compat_30_getfh     161
+#define TARGET_NETBSD_NR_compat_09_ogetdomainname    162
+#define TARGET_NETBSD_NR_compat_09_osetdomainname    163
+#define TARGET_NETBSD_NR_compat_09_ouname    164
+#define TARGET_NETBSD_NR_sysarch     165
+#define TARGET_NETBSD_NR_compat_10_osemsys   169
+#define TARGET_NETBSD_NR_compat_10_omsgsys   170
+#define TARGET_NETBSD_NR_compat_10_oshmsys   171
+#define TARGET_NETBSD_NR_pread       173
+#define TARGET_NETBSD_NR_pwrite      174
+#define TARGET_NETBSD_NR_compat_30_ntp_gettime       175
+#define TARGET_NETBSD_NR_ntp_adjtime 176
+#define TARGET_NETBSD_NR_setgid      181
+#define TARGET_NETBSD_NR_setegid     182
+#define TARGET_NETBSD_NR_seteuid     183
+#define TARGET_NETBSD_NR_lfs_bmapv   184
+#define TARGET_NETBSD_NR_lfs_markv   185
+#define TARGET_NETBSD_NR_lfs_segclean        186
+#define TARGET_NETBSD_NR_lfs_segwait 187
+#define TARGET_NETBSD_NR_compat_12_stat12    188
+#define TARGET_NETBSD_NR_compat_12_fstat12   189
+#define TARGET_NETBSD_NR_compat_12_lstat12   190
+#define TARGET_NETBSD_NR_pathconf    191
+#define TARGET_NETBSD_NR_fpathconf   192
+#define TARGET_NETBSD_NR_getrlimit   194
+#define TARGET_NETBSD_NR_setrlimit   195
+#define TARGET_NETBSD_NR_compat_12_getdirentries     196
+#define TARGET_NETBSD_NR_mmap        197
+#define TARGET_NETBSD_NR___syscall   198
+#define TARGET_NETBSD_NR_lseek       199
+#define TARGET_NETBSD_NR_truncate    200
+#define TARGET_NETBSD_NR_ftruncate   201
+#define TARGET_NETBSD_NR___sysctl    202
+#define TARGET_NETBSD_NR_mlock       203
+#define TARGET_NETBSD_NR_munlock     204
+#define TARGET_NETBSD_NR_undelete    205
+#define TARGET_NETBSD_NR_futimes     206
+#define TARGET_NETBSD_NR_getpgid     207
+#define TARGET_NETBSD_NR_reboot      208
+#define TARGET_NETBSD_NR_poll        209
+#define TARGET_NETBSD_NR_compat_14___semctl  220
+#define TARGET_NETBSD_NR_semget      221
+#define TARGET_NETBSD_NR_semop       222
+#define TARGET_NETBSD_NR_semconfig   223
+#define TARGET_NETBSD_NR_compat_14_msgctl    224
+#define TARGET_NETBSD_NR_msgget      225
+#define TARGET_NETBSD_NR_msgsnd      226
+#define TARGET_NETBSD_NR_msgrcv      227
+#define TARGET_NETBSD_NR_shmat       228
+#define TARGET_NETBSD_NR_compat_14_shmctl    229
+#define TARGET_NETBSD_NR_shmdt       230
+#define TARGET_NETBSD_NR_shmget      231
+#define TARGET_NETBSD_NR_clock_gettime       232
+#define TARGET_NETBSD_NR_clock_settime       233
+#define TARGET_NETBSD_NR_clock_getres        234
+#define TARGET_NETBSD_NR_timer_create        235
+#define TARGET_NETBSD_NR_timer_delete        236
+#define TARGET_NETBSD_NR_timer_settime       237
+#define TARGET_NETBSD_NR_timer_gettime       238
+#define TARGET_NETBSD_NR_timer_getoverrun    239
+#define TARGET_NETBSD_NR_nanosleep   240
+#define TARGET_NETBSD_NR_fdatasync   241
+#define TARGET_NETBSD_NR_mlockall    242
+#define TARGET_NETBSD_NR_munlockall  243
+#define TARGET_NETBSD_NR___sigtimedwait      244
+#define TARGET_NETBSD_NR_modctl      246
+#define TARGET_NETBSD_NR__ksem_init  247
+#define TARGET_NETBSD_NR__ksem_open  248
+#define TARGET_NETBSD_NR__ksem_unlink        249
+#define TARGET_NETBSD_NR__ksem_close 250
+#define TARGET_NETBSD_NR__ksem_post  251
+#define TARGET_NETBSD_NR__ksem_wait  252
+#define TARGET_NETBSD_NR__ksem_trywait       253
+#define TARGET_NETBSD_NR__ksem_getvalue      254
+#define TARGET_NETBSD_NR__ksem_destroy       255
+#define TARGET_NETBSD_NR_mq_open     257
+#define TARGET_NETBSD_NR_mq_close    258
+#define TARGET_NETBSD_NR_mq_unlink   259
+#define TARGET_NETBSD_NR_mq_getattr  260
+#define TARGET_NETBSD_NR_mq_setattr  261
+#define TARGET_NETBSD_NR_mq_notify   262
+#define TARGET_NETBSD_NR_mq_send     263
+#define TARGET_NETBSD_NR_mq_receive  264
+#define TARGET_NETBSD_NR_mq_timedsend        265
+#define TARGET_NETBSD_NR_mq_timedreceive     266
+#define TARGET_NETBSD_NR___posix_rename      270
+#define TARGET_NETBSD_NR_swapctl     271
+#define TARGET_NETBSD_NR_compat_30_getdents  272
+#define TARGET_NETBSD_NR_minherit    273
+#define TARGET_NETBSD_NR_lchmod      274
+#define TARGET_NETBSD_NR_lchown      275
+#define TARGET_NETBSD_NR_lutimes     276
+#define TARGET_NETBSD_NR___msync13   277
+#define TARGET_NETBSD_NR_compat_30___stat13  278
+#define TARGET_NETBSD_NR_compat_30___fstat13 279
+#define TARGET_NETBSD_NR_compat_30___lstat13 280
+#define TARGET_NETBSD_NR___sigaltstack14     281
+#define TARGET_NETBSD_NR___vfork14   282
+#define TARGET_NETBSD_NR___posix_chown       283
+#define TARGET_NETBSD_NR___posix_fchown      284
+#define TARGET_NETBSD_NR___posix_lchown      285
+#define TARGET_NETBSD_NR_getsid      286
+#define TARGET_NETBSD_NR___clone     287
+#define TARGET_NETBSD_NR_fktrace     288
+#define TARGET_NETBSD_NR_preadv      289
+#define TARGET_NETBSD_NR_pwritev     290
+#define TARGET_NETBSD_NR_compat_16___sigaction14     291
+#define TARGET_NETBSD_NR___sigpending14      292
+#define TARGET_NETBSD_NR___sigprocmask14     293
+#define TARGET_NETBSD_NR___sigsuspend14      294
+#define TARGET_NETBSD_NR_compat_16___sigreturn14     295
+#define TARGET_NETBSD_NR___getcwd    296
+#define TARGET_NETBSD_NR_fchroot     297
+#define TARGET_NETBSD_NR_compat_30_fhopen    298
+#define TARGET_NETBSD_NR_compat_30_fhstat    299
+#define TARGET_NETBSD_NR_compat_20_fhstatfs  300
+#define TARGET_NETBSD_NR_____semctl13        301
+#define TARGET_NETBSD_NR___msgctl13  302
+#define TARGET_NETBSD_NR___shmctl13  303
+#define TARGET_NETBSD_NR_lchflags    304
+#define TARGET_NETBSD_NR_issetugid   305
+#define TARGET_NETBSD_NR_utrace      306
+#define TARGET_NETBSD_NR_getcontext  307
+#define TARGET_NETBSD_NR_setcontext  308
+#define TARGET_NETBSD_NR__lwp_create 309
+#define TARGET_NETBSD_NR__lwp_exit   310
+#define TARGET_NETBSD_NR__lwp_self   311
+#define TARGET_NETBSD_NR__lwp_wait   312
+#define TARGET_NETBSD_NR__lwp_suspend        313
+#define TARGET_NETBSD_NR__lwp_continue       314
+#define TARGET_NETBSD_NR__lwp_wakeup 315
+#define TARGET_NETBSD_NR__lwp_getprivate     316
+#define TARGET_NETBSD_NR__lwp_setprivate     317
+#define TARGET_NETBSD_NR__lwp_kill   318
+#define TARGET_NETBSD_NR__lwp_detach 319
+#define TARGET_NETBSD_NR__lwp_park   320
+#define TARGET_NETBSD_NR__lwp_unpark 321
+#define TARGET_NETBSD_NR__lwp_unpark_all     322
+#define TARGET_NETBSD_NR__lwp_setname        323
+#define TARGET_NETBSD_NR__lwp_getname        324
+#define TARGET_NETBSD_NR__lwp_ctl    325
+#define TARGET_NETBSD_NR_sa_register 330
+#define TARGET_NETBSD_NR_sa_stacks   331
+#define TARGET_NETBSD_NR_sa_enable   332
+#define TARGET_NETBSD_NR_sa_setconcurrency   333
+#define TARGET_NETBSD_NR_sa_yield    334
+#define TARGET_NETBSD_NR_sa_preempt  335
+#define TARGET_NETBSD_NR_sa_unblockyield     336
+#define TARGET_NETBSD_NR___sigaction_sigtramp        340
+#define TARGET_NETBSD_NR_pmc_get_info        341
+#define TARGET_NETBSD_NR_pmc_control 342
+#define TARGET_NETBSD_NR_rasctl      343
+#define TARGET_NETBSD_NR_kqueue      344
+#define TARGET_NETBSD_NR_kevent      345
+#define TARGET_NETBSD_NR__sched_setparam     346
+#define TARGET_NETBSD_NR__sched_getparam     347
+#define TARGET_NETBSD_NR__sched_setaffinity  348
+#define TARGET_NETBSD_NR__sched_getaffinity  349
+#define TARGET_NETBSD_NR_sched_yield 350
+#define TARGET_NETBSD_NR_fsync_range 354
+#define TARGET_NETBSD_NR_uuidgen     355
+#define TARGET_NETBSD_NR_getvfsstat  356
+#define TARGET_NETBSD_NR_statvfs1    357
+#define TARGET_NETBSD_NR_fstatvfs1   358
+#define TARGET_NETBSD_NR_compat_30_fhstatvfs1        359
+#define TARGET_NETBSD_NR_extattrctl  360
+#define TARGET_NETBSD_NR_extattr_set_file    361
+#define TARGET_NETBSD_NR_extattr_get_file    362
+#define TARGET_NETBSD_NR_extattr_delete_file 363
+#define TARGET_NETBSD_NR_extattr_set_fd      364
+#define TARGET_NETBSD_NR_extattr_get_fd      365
+#define TARGET_NETBSD_NR_extattr_delete_fd   366
+#define TARGET_NETBSD_NR_extattr_set_link    367
+#define TARGET_NETBSD_NR_extattr_get_link    368
+#define TARGET_NETBSD_NR_extattr_delete_link 369
+#define TARGET_NETBSD_NR_extattr_list_fd     370
+#define TARGET_NETBSD_NR_extattr_list_file   371
+#define TARGET_NETBSD_NR_extattr_list_link   372
+#define TARGET_NETBSD_NR_pselect     373
+#define TARGET_NETBSD_NR_pollts      374
+#define TARGET_NETBSD_NR_setxattr    375
+#define TARGET_NETBSD_NR_lsetxattr   376
+#define TARGET_NETBSD_NR_fsetxattr   377
+#define TARGET_NETBSD_NR_getxattr    378
+#define TARGET_NETBSD_NR_lgetxattr   379
+#define TARGET_NETBSD_NR_fgetxattr   380
+#define TARGET_NETBSD_NR_listxattr   381
+#define TARGET_NETBSD_NR_llistxattr  382
+#define TARGET_NETBSD_NR_flistxattr  383
+#define TARGET_NETBSD_NR_removexattr 384
+#define TARGET_NETBSD_NR_lremovexattr        385
+#define TARGET_NETBSD_NR_fremovexattr        386
+#define TARGET_NETBSD_NR___stat30    387
+#define TARGET_NETBSD_NR___fstat30   388
+#define TARGET_NETBSD_NR___lstat30   389
+#define TARGET_NETBSD_NR___getdents30        390
+#define TARGET_NETBSD_NR_compat_30___fhstat30        392
+#define TARGET_NETBSD_NR___ntp_gettime30     393
+#define TARGET_NETBSD_NR___socket30  394
+#define TARGET_NETBSD_NR___getfh30   395
+#define TARGET_NETBSD_NR___fhopen40  396
+#define TARGET_NETBSD_NR___fhstatvfs140      397
+#define TARGET_NETBSD_NR___fhstat40  398
+#define TARGET_NETBSD_NR_aio_cancel  399
+#define TARGET_NETBSD_NR_aio_error   400
+#define TARGET_NETBSD_NR_aio_fsync   401
+#define TARGET_NETBSD_NR_aio_read    402
+#define TARGET_NETBSD_NR_aio_return  403
+#define TARGET_NETBSD_NR_aio_suspend 404
+#define TARGET_NETBSD_NR_aio_write   405
+#define TARGET_NETBSD_NR_lio_listio  406
+#define TARGET_NETBSD_NR___mount50   410
+#define TARGET_NETBSD_NR_mremap      411
+#define TARGET_NETBSD_NR_pset_create 412
+#define TARGET_NETBSD_NR_pset_destroy        413
+#define TARGET_NETBSD_NR_pset_assign 414
+#define TARGET_NETBSD_NR__pset_bind  415
+#define TARGET_NETBSD_NR___posix_fadvise50   416

bsd-user/openbsd/strace.list

@@ -0,0 +1,187 @@
+{ TARGET_OPENBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR___semctl, "__semctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_adjfreq, "adjfreq", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_closefrom, "closefrom", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_OPENBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_OPENBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fhopen, "fhopen", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fhstat, "fhstat", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fhstatfs, "fhstatfs", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fstat, "fstat", "%s(%d,%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fstatfs, "fstatfs", "%s(%d,%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getdirentries, "getdirentries", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getfh, "getfh", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getfsstat, "getfsstat", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getlogin, "getlogin", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpeereid, "getpeereid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_getresgid, "getresgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getresuid, "getresuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getthrid, "getthrid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_bmapv, "lfs_bmapv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_markv, "lfs_markv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_segclean, "lfs_segclean", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_segwait, "lfs_segwait", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lstat, "lstat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_OPENBSD_NR_mount, "mount", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_mquery, "mquery", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgctl, "msgctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msync, "msync", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_opipe, "opipe", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_osigaltstack, "osigaltstack", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_rfork, "rfork", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setlogin, "setlogin", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setresgid, "setresgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setresuid, "setresuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmctl, "shmctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigaction, "sigaction", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigaltstack, "sigaltstack", "%s(%p,%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_sigpending, "sigpending", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigprocmask, "sigprocmask", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigreturn, "sigreturn", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigsuspend, "sigsuspend", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_socket, "socket", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_stat, "stat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_statfs, "statfs", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_swapctl, "swapctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_threxit, "threxit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_thrsigdivert, "thrsigdivert", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_thrsleep, "thrsleep", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_thrwakeup, "thrwakeup", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_xfspioctl, "xfspioctl", NULL, NULL, NULL },

bsd-user/openbsd/syscall_nr.h

@@ -0,0 +1,195 @@
+/*      $OpenBSD: syscall.h,v 1.101 2008/03/16 19:43:41 otto Exp $      */
+
+/*
+ * System call numbers.
+ *
+ * created from;        OpenBSD: syscalls.master,v 1.90 2008/03/16 19:42:57 otto Exp
+ */
+
+#define TARGET_OPENBSD_NR_syscall     0
+#define TARGET_OPENBSD_NR_exit        1
+#define TARGET_OPENBSD_NR_fork        2
+#define TARGET_OPENBSD_NR_read        3
+#define TARGET_OPENBSD_NR_write       4
+#define TARGET_OPENBSD_NR_open        5
+#define TARGET_OPENBSD_NR_close       6
+#define TARGET_OPENBSD_NR_wait4       7
+#define TARGET_OPENBSD_NR_link        9
+#define TARGET_OPENBSD_NR_unlink      10
+#define TARGET_OPENBSD_NR_chdir       12
+#define TARGET_OPENBSD_NR_fchdir      13
+#define TARGET_OPENBSD_NR_mknod       14
+#define TARGET_OPENBSD_NR_chmod       15
+#define TARGET_OPENBSD_NR_chown       16
+#define TARGET_OPENBSD_NR_break       17
+#define TARGET_OPENBSD_NR_getpid      20
+#define TARGET_OPENBSD_NR_mount       21
+#define TARGET_OPENBSD_NR_unmount     22
+#define TARGET_OPENBSD_NR_setuid      23
+#define TARGET_OPENBSD_NR_getuid      24
+#define TARGET_OPENBSD_NR_geteuid     25
+#define TARGET_OPENBSD_NR_ptrace      26
+#define TARGET_OPENBSD_NR_recvmsg     27
+#define TARGET_OPENBSD_NR_sendmsg     28
+#define TARGET_OPENBSD_NR_recvfrom    29
+#define TARGET_OPENBSD_NR_accept      30
+#define TARGET_OPENBSD_NR_getpeername 31
+#define TARGET_OPENBSD_NR_getsockname 32
+#define TARGET_OPENBSD_NR_access      33
+#define TARGET_OPENBSD_NR_chflags     34
+#define TARGET_OPENBSD_NR_fchflags    35
+#define TARGET_OPENBSD_NR_sync        36
+#define TARGET_OPENBSD_NR_kill        37
+#define TARGET_OPENBSD_NR_getppid     39
+#define TARGET_OPENBSD_NR_dup 41
+#define TARGET_OPENBSD_NR_opipe       42
+#define TARGET_OPENBSD_NR_getegid     43
+#define TARGET_OPENBSD_NR_profil      44
+#define TARGET_OPENBSD_NR_ktrace      45
+#define TARGET_OPENBSD_NR_sigaction   46
+#define TARGET_OPENBSD_NR_getgid      47
+#define TARGET_OPENBSD_NR_sigprocmask 48
+#define TARGET_OPENBSD_NR_getlogin    49
+#define TARGET_OPENBSD_NR_setlogin    50
+#define TARGET_OPENBSD_NR_acct        51
+#define TARGET_OPENBSD_NR_sigpending  52
+#define TARGET_OPENBSD_NR_osigaltstack        53
+#define TARGET_OPENBSD_NR_ioctl       54
+#define TARGET_OPENBSD_NR_reboot      55
+#define TARGET_OPENBSD_NR_revoke      56
+#define TARGET_OPENBSD_NR_symlink     57
+#define TARGET_OPENBSD_NR_readlink    58
+#define TARGET_OPENBSD_NR_execve      59
+#define TARGET_OPENBSD_NR_umask       60
+#define TARGET_OPENBSD_NR_chroot      61
+#define TARGET_OPENBSD_NR_vfork       66
+#define TARGET_OPENBSD_NR_sbrk        69
+#define TARGET_OPENBSD_NR_sstk        70
+#define TARGET_OPENBSD_NR_munmap      73
+#define TARGET_OPENBSD_NR_mprotect    74
+#define TARGET_OPENBSD_NR_madvise     75
+#define TARGET_OPENBSD_NR_mincore     78
+#define TARGET_OPENBSD_NR_getgroups   79
+#define TARGET_OPENBSD_NR_setgroups   80
+#define TARGET_OPENBSD_NR_getpgrp     81
+#define TARGET_OPENBSD_NR_setpgid     82
+#define TARGET_OPENBSD_NR_setitimer   83
+#define TARGET_OPENBSD_NR_getitimer   86
+#define TARGET_OPENBSD_NR_dup2        90
+#define TARGET_OPENBSD_NR_fcntl       92
+#define TARGET_OPENBSD_NR_select      93
+#define TARGET_OPENBSD_NR_fsync       95
+#define TARGET_OPENBSD_NR_setpriority 96
+#define TARGET_OPENBSD_NR_socket      97
+#define TARGET_OPENBSD_NR_connect     98
+#define TARGET_OPENBSD_NR_getpriority 100
+#define TARGET_OPENBSD_NR_sigreturn   103
+#define TARGET_OPENBSD_NR_bind        104
+#define TARGET_OPENBSD_NR_setsockopt  105
+#define TARGET_OPENBSD_NR_listen      106
+#define TARGET_OPENBSD_NR_sigsuspend  111
+#define TARGET_OPENBSD_NR_gettimeofday        116
+#define TARGET_OPENBSD_NR_getrusage   117
+#define TARGET_OPENBSD_NR_getsockopt  118
+#define TARGET_OPENBSD_NR_readv       120
+#define TARGET_OPENBSD_NR_writev      121
+#define TARGET_OPENBSD_NR_settimeofday        122
+#define TARGET_OPENBSD_NR_fchown      123
+#define TARGET_OPENBSD_NR_fchmod      124
+#define TARGET_OPENBSD_NR_setreuid    126
+#define TARGET_OPENBSD_NR_setregid    127
+#define TARGET_OPENBSD_NR_rename      128
+#define TARGET_OPENBSD_NR_flock       131
+#define TARGET_OPENBSD_NR_mkfifo      132
+#define TARGET_OPENBSD_NR_sendto      133
+#define TARGET_OPENBSD_NR_shutdown    134
+#define TARGET_OPENBSD_NR_socketpair  135
+#define TARGET_OPENBSD_NR_mkdir       136
+#define TARGET_OPENBSD_NR_rmdir       137
+#define TARGET_OPENBSD_NR_utimes      138
+#define TARGET_OPENBSD_NR_adjtime     140
+#define TARGET_OPENBSD_NR_setsid      147
+#define TARGET_OPENBSD_NR_quotactl    148
+#define TARGET_OPENBSD_NR_nfssvc      155
+#define TARGET_OPENBSD_NR_getfh       161
+#define TARGET_OPENBSD_NR_sysarch     165
+#define TARGET_OPENBSD_NR_pread       173
+#define TARGET_OPENBSD_NR_pwrite      174
+#define TARGET_OPENBSD_NR_setgid      181
+#define TARGET_OPENBSD_NR_setegid     182
+#define TARGET_OPENBSD_NR_seteuid     183
+#define TARGET_OPENBSD_NR_lfs_bmapv   184
+#define TARGET_OPENBSD_NR_lfs_markv   185
+#define TARGET_OPENBSD_NR_lfs_segclean        186
+#define TARGET_OPENBSD_NR_lfs_segwait 187
+#define TARGET_OPENBSD_NR_pathconf    191
+#define TARGET_OPENBSD_NR_fpathconf   192
+#define TARGET_OPENBSD_NR_swapctl     193
+#define TARGET_OPENBSD_NR_getrlimit   194
+#define TARGET_OPENBSD_NR_setrlimit   195
+#define TARGET_OPENBSD_NR_getdirentries       196
+#define TARGET_OPENBSD_NR_mmap        197
+#define TARGET_OPENBSD_NR___syscall   198
+#define TARGET_OPENBSD_NR_lseek       199
+#define TARGET_OPENBSD_NR_truncate    200
+#define TARGET_OPENBSD_NR_ftruncate   201
+#define TARGET_OPENBSD_NR___sysctl    202
+#define TARGET_OPENBSD_NR_mlock       203
+#define TARGET_OPENBSD_NR_munlock     204
+#define TARGET_OPENBSD_NR_futimes     206
+#define TARGET_OPENBSD_NR_getpgid     207
+#define TARGET_OPENBSD_NR_xfspioctl   208
+#define TARGET_OPENBSD_NR_semget      221
+#define TARGET_OPENBSD_NR_msgget      225
+#define TARGET_OPENBSD_NR_msgsnd      226
+#define TARGET_OPENBSD_NR_msgrcv      227
+#define TARGET_OPENBSD_NR_shmat       228
+#define TARGET_OPENBSD_NR_shmdt       230
+#define TARGET_OPENBSD_NR_clock_gettime       232
+#define TARGET_OPENBSD_NR_clock_settime       233
+#define TARGET_OPENBSD_NR_clock_getres        234
+#define TARGET_OPENBSD_NR_nanosleep   240
+#define TARGET_OPENBSD_NR_minherit    250
+#define TARGET_OPENBSD_NR_rfork       251
+#define TARGET_OPENBSD_NR_poll        252
+#define TARGET_OPENBSD_NR_issetugid   253
+#define TARGET_OPENBSD_NR_lchown      254
+#define TARGET_OPENBSD_NR_getsid      255
+#define TARGET_OPENBSD_NR_msync       256
+#define TARGET_OPENBSD_NR_pipe        263
+#define TARGET_OPENBSD_NR_fhopen      264
+#define TARGET_OPENBSD_NR_preadv      267
+#define TARGET_OPENBSD_NR_pwritev     268
+#define TARGET_OPENBSD_NR_kqueue      269
+#define TARGET_OPENBSD_NR_kevent      270
+#define TARGET_OPENBSD_NR_mlockall    271
+#define TARGET_OPENBSD_NR_munlockall  272
+#define TARGET_OPENBSD_NR_getpeereid  273
+#define TARGET_OPENBSD_NR_getresuid   281
+#define TARGET_OPENBSD_NR_setresuid   282
+#define TARGET_OPENBSD_NR_getresgid   283
+#define TARGET_OPENBSD_NR_setresgid   284
+#define TARGET_OPENBSD_NR_mquery      286
+#define TARGET_OPENBSD_NR_closefrom   287
+#define TARGET_OPENBSD_NR_sigaltstack 288
+#define TARGET_OPENBSD_NR_shmget      289
+#define TARGET_OPENBSD_NR_semop       290
+#define TARGET_OPENBSD_NR_stat        291
+#define TARGET_OPENBSD_NR_fstat       292
+#define TARGET_OPENBSD_NR_lstat       293
+#define TARGET_OPENBSD_NR_fhstat      294
+#define TARGET_OPENBSD_NR___semctl    295
+#define TARGET_OPENBSD_NR_shmctl      296
+#define TARGET_OPENBSD_NR_msgctl      297
+#define TARGET_OPENBSD_NR_sched_yield 298
+#define TARGET_OPENBSD_NR_getthrid    299
+#define TARGET_OPENBSD_NR_thrsleep    300
+#define TARGET_OPENBSD_NR_thrwakeup   301
+#define TARGET_OPENBSD_NR_threxit     302
+#define TARGET_OPENBSD_NR_thrsigdivert        303
+#define TARGET_OPENBSD_NR___getcwd    304
+#define TARGET_OPENBSD_NR_adjfreq     305
+#define TARGET_OPENBSD_NR_getfsstat   306
+#define TARGET_OPENBSD_NR_statfs      307
+#define TARGET_OPENBSD_NR_fstatfs     308
+#define TARGET_OPENBSD_NR_fhstatfs    309

bsd-user/path.c

@@ -0,0 +1,163 @@
+/* Code to mangle pathnames into those matching a given prefix.
+   eg. open("/lib/foo.so") => open("/usr/gnemul/i386-linux/lib/foo.so");
+
+   The assumption is that this area does not change.
+*/
+#include <sys/types.h>
+#include <sys/param.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include "qemu.h"
+#include "qemu-common.h"
+
+struct pathelem
+{
+    /* Name of this, eg. lib */
+    char *name;
+    /* Full path name, eg. /usr/gnemul/x86-linux/lib. */
+    char *pathname;
+    struct pathelem *parent;
+    /* Children */
+    unsigned int num_entries;
+    struct pathelem *entries[0];
+};
+
+static struct pathelem *base;
+
+/* First N chars of S1 match S2, and S2 is N chars long. */
+static int strneq(const char *s1, unsigned int n, const char *s2)
+{
+    unsigned int i;
+
+    for (i = 0; i < n; i++)
+        if (s1[i] != s2[i])
+            return 0;
+    return s2[i] == 0;
+}
+
+static struct pathelem *add_entry(struct pathelem *root, const char *name);
+
+static struct pathelem *new_entry(const char *root,
+                                  struct pathelem *parent,
+                                  const char *name)
+{
+    struct pathelem *new = malloc(sizeof(*new));
+    new->name = strdup(name);
+    asprintf(&new->pathname, "%s/%s", root, name);
+    new->num_entries = 0;
+    return new;
+}
+
+#define streq(a,b) (strcmp((a), (b)) == 0)
+
+static struct pathelem *add_dir_maybe(struct pathelem *path)
+{
+    DIR *dir;
+
+    if ((dir = opendir(path->pathname)) != NULL) {
+        struct dirent *dirent;
+
+        while ((dirent = readdir(dir)) != NULL) {
+            if (!streq(dirent->d_name,".") && !streq(dirent->d_name,"..")){
+                path = add_entry(path, dirent->d_name);
+            }
+        }
+        closedir(dir);
+    }
+    return path;
+}
+
+static struct pathelem *add_entry(struct pathelem *root, const char *name)
+{
+    root->num_entries++;
+
+    root = realloc(root, sizeof(*root)
+                   + sizeof(root->entries[0])*root->num_entries);
+
+    root->entries[root->num_entries-1] = new_entry(root->pathname, root, name);
+    root->entries[root->num_entries-1]
+        = add_dir_maybe(root->entries[root->num_entries-1]);
+    return root;
+}
+
+/* This needs to be done after tree is stabilized (ie. no more reallocs!). */
+static void set_parents(struct pathelem *child, struct pathelem *parent)
+{
+    unsigned int i;
+
+    child->parent = parent;
+    for (i = 0; i < child->num_entries; i++)
+        set_parents(child->entries[i], child);
+}
+
+/* FIXME: Doesn't handle DIR/.. where DIR is not in emulated dir. */
+static const char *
+follow_path(const struct pathelem *cursor, const char *name)
+{
+    unsigned int i, namelen;
+
+    name += strspn(name, "/");
+    namelen = strcspn(name, "/");
+
+    if (namelen == 0)
+        return cursor->pathname;
+
+    if (strneq(name, namelen, ".."))
+        return follow_path(cursor->parent, name + namelen);
+
+    if (strneq(name, namelen, "."))
+        return follow_path(cursor, name + namelen);
+
+    for (i = 0; i < cursor->num_entries; i++)
+        if (strneq(name, namelen, cursor->entries[i]->name))
+            return follow_path(cursor->entries[i], name + namelen);
+
+    /* Not found */
+    return NULL;
+}
+
+void init_paths(const char *prefix)
+{
+    char pref_buf[PATH_MAX];
+
+    if (prefix[0] == '\0' ||
+        !strcmp(prefix, "/"))
+        return;
+
+    if (prefix[0] != '/') {
+        char *cwd = getcwd(NULL, 0);
+        size_t pref_buf_len = sizeof(pref_buf);
+
+        if (!cwd)
+            abort();
+        pstrcpy(pref_buf, sizeof(pref_buf), cwd);
+        pstrcat(pref_buf, pref_buf_len, "/");
+        pstrcat(pref_buf, pref_buf_len, prefix);
+        free(cwd);
+    } else
+        pstrcpy(pref_buf, sizeof(pref_buf), prefix + 1);
+
+    base = new_entry("", NULL, pref_buf);
+    base = add_dir_maybe(base);
+    if (base->num_entries == 0) {
+        free (base);
+        base = NULL;
+    } else {
+        set_parents(base, base);
+    }
+}
+
+/* Look for path in emulation dir, otherwise return name. */
+const char *path(const char *name)
+{
+    /* Only do absolute paths: quick and dirty, but should mostly be OK.
+       Could do relative by tracking cwd. */
+    if (!base || name[0] != '/')
+        return name;
+
+    return follow_path(base, name) ?: name;
+}

bsd-user/qemu.h

@@ -0,0 +1,405 @@
+#ifndef QEMU_H
+#define QEMU_H
+
+#include <signal.h>
+#include <string.h>
+
+#include "cpu.h"
+
+#undef DEBUG_REMAP
+#ifdef DEBUG_REMAP
+#include <stdlib.h>
+#endif /* DEBUG_REMAP */
+
+#ifdef TARGET_ABI32
+typedef uint32_t abi_ulong;
+typedef int32_t abi_long;
+#define TARGET_ABI_FMT_lx "%08x"
+#define TARGET_ABI_FMT_ld "%d"
+#define TARGET_ABI_FMT_lu "%u"
+#define TARGET_ABI_BITS 32
+#else
+typedef target_ulong abi_ulong;
+typedef target_long abi_long;
+#define TARGET_ABI_FMT_lx TARGET_FMT_lx
+#define TARGET_ABI_FMT_ld TARGET_FMT_ld
+#define TARGET_ABI_FMT_lu TARGET_FMT_lu
+#define TARGET_ABI_BITS TARGET_LONG_BITS
+/* for consistency, define ABI32 too */
+#if TARGET_ABI_BITS == 32
+#define TARGET_ABI32 1
+#endif
+#endif
+
+enum BSDType {
+    target_freebsd,
+    target_netbsd,
+    target_openbsd,
+};
+
+#include "syscall_defs.h"
+#include "syscall.h"
+#include "target_signal.h"
+#include "gdbstub.h"
+
+#if defined(USE_NPTL)
+#define THREAD __thread
+#else
+#define THREAD
+#endif
+
+/* This struct is used to hold certain information about the image.
+ * Basically, it replicates in user space what would be certain
+ * task_struct fields in the kernel
+ */
+struct image_info {
+    abi_ulong load_addr;
+    abi_ulong start_code;
+    abi_ulong end_code;
+    abi_ulong start_data;
+    abi_ulong end_data;
+    abi_ulong start_brk;
+    abi_ulong brk;
+    abi_ulong start_mmap;
+    abi_ulong mmap;
+    abi_ulong rss;
+    abi_ulong start_stack;
+    abi_ulong entry;
+    abi_ulong code_offset;
+    abi_ulong data_offset;
+    char      **host_argv;
+    int       personality;
+};
+
+#define MAX_SIGQUEUE_SIZE 1024
+
+struct sigqueue {
+    struct sigqueue *next;
+    //target_siginfo_t info;
+};
+
+struct emulated_sigtable {
+    int pending; /* true if signal is pending */
+    struct sigqueue *first;
+    struct sigqueue info; /* in order to always have memory for the
+                             first signal, we put it here */
+};
+
+/* NOTE: we force a big alignment so that the stack stored after is
+   aligned too */
+typedef struct TaskState {
+    struct TaskState *next;
+    int used; /* non zero if used */
+    struct image_info *info;
+
+    struct emulated_sigtable sigtab[TARGET_NSIG];
+    struct sigqueue sigqueue_table[MAX_SIGQUEUE_SIZE]; /* siginfo queue */
+    struct sigqueue *first_free; /* first free siginfo queue entry */
+    int signal_pending; /* non zero if a signal may be pending */
+
+    uint8_t stack[0];
+} __attribute__((aligned(16))) TaskState;
+
+void init_task_state(TaskState *ts);
+extern const char *qemu_uname_release;
+
+/* ??? See if we can avoid exposing so much of the loader internals.  */
+/*
+ * MAX_ARG_PAGES defines the number of pages allocated for arguments
+ * and envelope for the new program. 32 should suffice, this gives
+ * a maximum env+arg of 128kB w/4KB pages!
+ */
+#define MAX_ARG_PAGES 32
+
+/*
+ * This structure is used to hold the arguments that are
+ * used when loading binaries.
+ */
+struct linux_binprm {
+        char buf[128];
+        void *page[MAX_ARG_PAGES];
+        abi_ulong p;
+        int fd;
+        int e_uid, e_gid;
+        int argc, envc;
+        char **argv;
+        char **envp;
+        char * filename;        /* Name of binary */
+};
+
+void do_init_thread(struct target_pt_regs *regs, struct image_info *infop);
+abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
+                              abi_ulong stringp, int push_ptr);
+int loader_exec(const char * filename, char ** argv, char ** envp,
+             struct target_pt_regs * regs, struct image_info *infop);
+
+int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
+                    struct image_info * info);
+int load_flt_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
+                    struct image_info * info);
+
+abi_long memcpy_to_target(abi_ulong dest, const void *src,
+                          unsigned long len);
+void target_set_brk(abi_ulong new_brk);
+abi_long do_brk(abi_ulong new_brk);
+void syscall_init(void);
+abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5, abi_long arg6);
+abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1,
+                           abi_long arg2, abi_long arg3, abi_long arg4,
+                           abi_long arg5, abi_long arg6);
+abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5, abi_long arg6);
+void gemu_log(const char *fmt, ...) __attribute__((format(printf,1,2)));
+extern THREAD CPUState *thread_env;
+void cpu_loop(CPUState *env, enum BSDType bsd_type);
+void init_paths(const char *prefix);
+const char *path(const char *pathname);
+char *target_strerror(int err);
+int get_osversion(void);
+void fork_start(void);
+void fork_end(int child);
+
+#include "qemu-log.h"
+
+/* strace.c */
+void
+print_freebsd_syscall(int num,
+                      abi_long arg1, abi_long arg2, abi_long arg3,
+                      abi_long arg4, abi_long arg5, abi_long arg6);
+void print_freebsd_syscall_ret(int num, abi_long ret);
+void
+print_netbsd_syscall(int num,
+                     abi_long arg1, abi_long arg2, abi_long arg3,
+                     abi_long arg4, abi_long arg5, abi_long arg6);
+void print_netbsd_syscall_ret(int num, abi_long ret);
+void
+print_openbsd_syscall(int num,
+                      abi_long arg1, abi_long arg2, abi_long arg3,
+                      abi_long arg4, abi_long arg5, abi_long arg6);
+void print_openbsd_syscall_ret(int num, abi_long ret);
+extern int do_strace;
+
+/* signal.c */
+void process_pending_signals(CPUState *cpu_env);
+void signal_init(void);
+//int queue_signal(CPUState *env, int sig, target_siginfo_t *info);
+//void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
+//void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
+long do_sigreturn(CPUState *env);
+long do_rt_sigreturn(CPUState *env);
+abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp);
+
+/* mmap.c */
+int target_mprotect(abi_ulong start, abi_ulong len, int prot);
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+                     int flags, int fd, abi_ulong offset);
+int target_munmap(abi_ulong start, abi_ulong len);
+abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
+                       abi_ulong new_size, unsigned long flags,
+                       abi_ulong new_addr);
+int target_msync(abi_ulong start, abi_ulong len, int flags);
+extern unsigned long last_brk;
+void mmap_lock(void);
+void mmap_unlock(void);
+#if defined(USE_NPTL)
+void mmap_fork_start(void);
+void mmap_fork_end(int child);
+#endif
+
+/* user access */
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1 /* implies read access */
+
+static inline int access_ok(int type, abi_ulong addr, abi_ulong size)
+{
+    return page_check_range((target_ulong)addr, size,
+                            (type == VERIFY_READ) ? PAGE_READ : (PAGE_READ | PAGE_WRITE)) == 0;
+}
+
+/* NOTE __get_user and __put_user use host pointers and don't check access. */
+/* These are usually used to access struct data members once the
+ * struct has been locked - usually with lock_user_struct().
+ */
+#define __put_user(x, hptr)\
+({\
+    int size = sizeof(*hptr);\
+    switch(size) {\
+    case 1:\
+        *(uint8_t *)(hptr) = (uint8_t)(typeof(*hptr))(x);\
+        break;\
+    case 2:\
+        *(uint16_t *)(hptr) = tswap16((typeof(*hptr))(x));\
+        break;\
+    case 4:\
+        *(uint32_t *)(hptr) = tswap32((typeof(*hptr))(x));\
+        break;\
+    case 8:\
+        *(uint64_t *)(hptr) = tswap64((typeof(*hptr))(x));\
+        break;\
+    default:\
+        abort();\
+    }\
+    0;\
+})
+
+#define __get_user(x, hptr) \
+({\
+    int size = sizeof(*hptr);\
+    switch(size) {\
+    case 1:\
+        x = (typeof(*hptr))*(uint8_t *)(hptr);\
+        break;\
+    case 2:\
+        x = (typeof(*hptr))tswap16(*(uint16_t *)(hptr));\
+        break;\
+    case 4:\
+        x = (typeof(*hptr))tswap32(*(uint32_t *)(hptr));\
+        break;\
+    case 8:\
+        x = (typeof(*hptr))tswap64(*(uint64_t *)(hptr));\
+        break;\
+    default:\
+        /* avoid warning */\
+        x = 0;\
+        abort();\
+    }\
+    0;\
+})
+
+/* put_user()/get_user() take a guest address and check access */
+/* These are usually used to access an atomic data type, such as an int,
+ * that has been passed by address.  These internally perform locking
+ * and unlocking on the data type.
+ */
+#define put_user(x, gaddr, target_type)                                 \
+({                                                                      \
+    abi_ulong __gaddr = (gaddr);                                        \
+    target_type *__hptr;                                                \
+    abi_long __ret;                                                     \
+    if ((__hptr = lock_user(VERIFY_WRITE, __gaddr, sizeof(target_type), 0))) { \
+        __ret = __put_user((x), __hptr);                                \
+        unlock_user(__hptr, __gaddr, sizeof(target_type));              \
+    } else                                                              \
+        __ret = -TARGET_EFAULT;                                         \
+    __ret;                                                              \
+})
+
+#define get_user(x, gaddr, target_type)                                 \
+({                                                                      \
+    abi_ulong __gaddr = (gaddr);                                        \
+    target_type *__hptr;                                                \
+    abi_long __ret;                                                     \
+    if ((__hptr = lock_user(VERIFY_READ, __gaddr, sizeof(target_type), 1))) { \
+        __ret = __get_user((x), __hptr);                                \
+        unlock_user(__hptr, __gaddr, 0);                                \
+    } else {                                                            \
+        /* avoid warning */                                             \
+        (x) = 0;                                                        \
+        __ret = -TARGET_EFAULT;                                         \
+    }                                                                   \
+    __ret;                                                              \
+})
+
+#define put_user_ual(x, gaddr) put_user((x), (gaddr), abi_ulong)
+#define put_user_sal(x, gaddr) put_user((x), (gaddr), abi_long)
+#define put_user_u64(x, gaddr) put_user((x), (gaddr), uint64_t)
+#define put_user_s64(x, gaddr) put_user((x), (gaddr), int64_t)
+#define put_user_u32(x, gaddr) put_user((x), (gaddr), uint32_t)
+#define put_user_s32(x, gaddr) put_user((x), (gaddr), int32_t)
+#define put_user_u16(x, gaddr) put_user((x), (gaddr), uint16_t)
+#define put_user_s16(x, gaddr) put_user((x), (gaddr), int16_t)
+#define put_user_u8(x, gaddr)  put_user((x), (gaddr), uint8_t)
+#define put_user_s8(x, gaddr)  put_user((x), (gaddr), int8_t)
+
+#define get_user_ual(x, gaddr) get_user((x), (gaddr), abi_ulong)
+#define get_user_sal(x, gaddr) get_user((x), (gaddr), abi_long)
+#define get_user_u64(x, gaddr) get_user((x), (gaddr), uint64_t)
+#define get_user_s64(x, gaddr) get_user((x), (gaddr), int64_t)
+#define get_user_u32(x, gaddr) get_user((x), (gaddr), uint32_t)
+#define get_user_s32(x, gaddr) get_user((x), (gaddr), int32_t)
+#define get_user_u16(x, gaddr) get_user((x), (gaddr), uint16_t)
+#define get_user_s16(x, gaddr) get_user((x), (gaddr), int16_t)
+#define get_user_u8(x, gaddr)  get_user((x), (gaddr), uint8_t)
+#define get_user_s8(x, gaddr)  get_user((x), (gaddr), int8_t)
+
+/* copy_from_user() and copy_to_user() are usually used to copy data
+ * buffers between the target and host.  These internally perform
+ * locking/unlocking of the memory.
+ */
+abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len);
+abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len);
+
+/* Functions for accessing guest memory.  The tget and tput functions
+   read/write single values, byteswapping as neccessary.  The lock_user
+   gets a pointer to a contiguous area of guest memory, but does not perform
+   and byteswapping.  lock_user may return either a pointer to the guest
+   memory, or a temporary buffer.  */
+
+/* Lock an area of guest memory into the host.  If copy is true then the
+   host area will have the same contents as the guest.  */
+static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy)
+{
+    if (!access_ok(type, guest_addr, len))
+        return NULL;
+#ifdef DEBUG_REMAP
+    {
+        void *addr;
+        addr = malloc(len);
+        if (copy)
+            memcpy(addr, g2h(guest_addr), len);
+        else
+            memset(addr, 0, len);
+        return addr;
+    }
+#else
+    return g2h(guest_addr);
+#endif
+}
+
+/* Unlock an area of guest memory.  The first LEN bytes must be
+   flushed back to guest memory. host_ptr = NULL is explicitly
+   allowed and does nothing. */
+static inline void unlock_user(void *host_ptr, abi_ulong guest_addr,
+                               long len)
+{
+
+#ifdef DEBUG_REMAP
+    if (!host_ptr)
+        return;
+    if (host_ptr == g2h(guest_addr))
+        return;
+    if (len > 0)
+        memcpy(g2h(guest_addr), host_ptr, len);
+    free(host_ptr);
+#endif
+}
+
+/* Return the length of a string in target memory or -TARGET_EFAULT if
+   access error. */
+abi_long target_strlen(abi_ulong gaddr);
+
+/* Like lock_user but for null terminated strings.  */
+static inline void *lock_user_string(abi_ulong guest_addr)
+{
+    abi_long len;
+    len = target_strlen(guest_addr);
+    if (len < 0)
+        return NULL;
+    return lock_user(VERIFY_READ, guest_addr, (long)(len + 1), 1);
+}
+
+/* Helper macros for locking/ulocking a target struct.  */
+#define lock_user_struct(type, host_ptr, guest_addr, copy)      \
+    (host_ptr = lock_user(type, guest_addr, sizeof(*host_ptr), copy))
+#define unlock_user_struct(host_ptr, guest_addr, copy)          \
+    unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0)
+
+#if defined(USE_NPTL)
+#include <pthread.h>
+#endif
+
+#endif /* QEMU_H */

bsd-user/signal.c

@@ -0,0 +1,39 @@
+/*
+ *  Emulation of BSD signals
+ *
+ *  Copyright (c) 2003 - 2008 Fabrice Bellard
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+
+#include "qemu.h"
+#include "target_signal.h"
+
+//#define DEBUG_SIGNAL
+
+void signal_init(void)
+{
+}
+
+void process_pending_signals(CPUState *cpu_env)
+{
+}

bsd-user/sparc64/syscall.h

@@ -0,0 +1,10 @@
+struct target_pt_regs {
+	abi_ulong u_regs[16];
+	abi_ulong tstate;
+	abi_ulong pc;
+	abi_ulong npc;
+	abi_ulong y;
+	abi_ulong fprs;
+};
+
+#define UNAME_MACHINE "sun4u"

bsd-user/sparc64/target_signal.h

@@ -0,0 +1,27 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+	abi_ulong ss_sp;
+	abi_long ss_flags;
+	abi_ulong ss_size;
+} target_stack_t;
+
+
+#ifndef UREG_I6
+#define UREG_I6        6
+#endif
+#ifndef UREG_FP
+#define UREG_FP        UREG_I6
+#endif
+
+static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
+{
+    return state->regwptr[UREG_FP];
+}
+
+#endif /* TARGET_SIGNAL_H */

bsd-user/strace.c

@@ -0,0 +1,191 @@
+#include <stdio.h>
+#include <errno.h>
+#include <sys/select.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include "qemu.h"
+
+int do_strace=0;
+
+struct syscallname {
+    int nr;
+    const char *name;
+    const char *format;
+    void (*call)(const struct syscallname *,
+                 abi_long, abi_long, abi_long,
+                 abi_long, abi_long, abi_long);
+    void (*result)(const struct syscallname *, abi_long);
+};
+
+/*
+ * Utility functions
+ */
+
+static void
+print_execve(const struct syscallname *name,
+             abi_long arg1, abi_long arg2, abi_long arg3,
+             abi_long arg4, abi_long arg5, abi_long arg6)
+{
+    abi_ulong arg_ptr_addr;
+    char *s;
+
+    if (!(s = lock_user_string(arg1)))
+        return;
+    gemu_log("%s(\"%s\",{", name->name, s);
+    unlock_user(s, arg1, 0);
+
+    for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
+        abi_ulong *arg_ptr, arg_addr, s_addr;
+
+        arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
+        if (!arg_ptr)
+            return;
+        arg_addr = tswapl(*arg_ptr);
+        unlock_user(arg_ptr, arg_ptr_addr, 0);
+        if (!arg_addr)
+            break;
+        if ((s = lock_user_string(arg_addr))) {
+            gemu_log("\"%s\",", s);
+            unlock_user(s, s_addr, 0);
+        }
+    }
+
+    gemu_log("NULL})");
+}
+
+/*
+ * Variants for the return value output function
+ */
+
+static void
+print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
+{
+if( ret == -1 ) {
+        gemu_log(" = -1 errno=%d (%s)\n", errno, strerror(errno));
+    } else {
+        gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+    }
+}
+
+#if 0 /* currently unused */
+static void
+print_syscall_ret_raw(struct syscallname *name, abi_long ret)
+{
+        gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+}
+#endif
+
+/*
+ * An array of all of the syscalls we know about
+ */
+
+static const struct syscallname freebsd_scnames[] = {
+#include "freebsd/strace.list"
+};
+static const struct syscallname netbsd_scnames[] = {
+#include "netbsd/strace.list"
+};
+static const struct syscallname openbsd_scnames[] = {
+#include "openbsd/strace.list"
+};
+
+static void
+print_syscall(int num, const struct syscallname *scnames, unsigned int nscnames,
+              abi_long arg1, abi_long arg2, abi_long arg3,
+              abi_long arg4, abi_long arg5, abi_long arg6)
+{
+    unsigned int i;
+    const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
+        TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
+        TARGET_ABI_FMT_ld ")";
+
+    gemu_log("%d ", getpid() );
+
+    for (i = 0; i < nscnames; i++)
+        if (scnames[i].nr == num) {
+            if (scnames[i].call != NULL) {
+                scnames[i].call(&scnames[i], arg1, arg2, arg3, arg4, arg5,
+                                arg6);
+            } else {
+                /* XXX: this format system is broken because it uses
+                   host types and host pointers for strings */
+                if (scnames[i].format != NULL)
+                    format = scnames[i].format;
+                gemu_log(format, scnames[i].name, arg1, arg2, arg3, arg4,
+                         arg5, arg6);
+            }
+            return;
+        }
+    gemu_log("Unknown syscall %d\n", num);
+}
+
+static void
+print_syscall_ret(int num, abi_long ret, const struct syscallname *scnames,
+                  unsigned int nscnames)
+{
+    unsigned int i;
+
+    for (i = 0; i < nscnames; i++)
+        if (scnames[i].nr == num) {
+            if (scnames[i].result != NULL) {
+                scnames[i].result(&scnames[i], ret);
+            } else {
+                if( ret < 0 ) {
+                    gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret,
+                             strerror(-ret));
+                } else {
+                    gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
+                }
+            }
+            break;
+        }
+}
+
+/*
+ * The public interface to this module.
+ */
+void
+print_freebsd_syscall(int num,
+                      abi_long arg1, abi_long arg2, abi_long arg3,
+                      abi_long arg4, abi_long arg5, abi_long arg6)
+{
+    print_syscall(num, freebsd_scnames, ARRAY_SIZE(freebsd_scnames),
+                  arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+void
+print_freebsd_syscall_ret(int num, abi_long ret)
+{
+    print_syscall_ret(num, ret, freebsd_scnames, ARRAY_SIZE(freebsd_scnames));
+}
+
+void
+print_netbsd_syscall(int num,
+                      abi_long arg1, abi_long arg2, abi_long arg3,
+                      abi_long arg4, abi_long arg5, abi_long arg6)
+{
+    print_syscall(num, netbsd_scnames, ARRAY_SIZE(netbsd_scnames),
+                  arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+void
+print_netbsd_syscall_ret(int num, abi_long ret)
+{
+    print_syscall_ret(num, ret, netbsd_scnames, ARRAY_SIZE(netbsd_scnames));
+}
+
+void
+print_openbsd_syscall(int num,
+                      abi_long arg1, abi_long arg2, abi_long arg3,
+                      abi_long arg4, abi_long arg5, abi_long arg6)
+{
+    print_syscall(num, openbsd_scnames, ARRAY_SIZE(openbsd_scnames),
+                  arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+void
+print_openbsd_syscall_ret(int num, abi_long ret)
+{
+    print_syscall_ret(num, ret, openbsd_scnames, ARRAY_SIZE(openbsd_scnames));
+}

bsd-user/syscall.c

@@ -0,0 +1,273 @@
+/*
+ *  BSD syscalls
+ *
+ *  Copyright (c) 2003 - 2008 Fabrice Bellard
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include <signal.h>
+#include <utime.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+
+//#define DEBUG
+
+static abi_ulong target_brk;
+static abi_ulong target_original_brk;
+
+#define get_errno(x) (x)
+#define target_to_host_bitmask(x, tbl) (x)
+
+void target_set_brk(abi_ulong new_brk)
+{
+    target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk);
+}
+
+/* do_syscall() should always have a single exit point at the end so
+   that actions, such as logging of syscall results, can be performed.
+   All errnos that do_syscall() returns must be -TARGET_<errcode>. */
+abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5, abi_long arg6)
+{
+    abi_long ret;
+    void *p;
+
+#ifdef DEBUG
+    gemu_log("freebsd syscall %d\n", num);
+#endif
+    if(do_strace)
+        print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+    switch(num) {
+    case TARGET_FREEBSD_NR_exit:
+#ifdef HAVE_GPROF
+        _mcleanup();
+#endif
+        gdb_exit(cpu_env, arg1);
+        /* XXX: should free thread stack and CPU env */
+        _exit(arg1);
+        ret = 0; /* avoid warning */
+        break;
+    case TARGET_FREEBSD_NR_read:
+        if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+            goto efault;
+        ret = get_errno(read(arg1, p, arg3));
+        unlock_user(p, arg2, ret);
+        break;
+    case TARGET_FREEBSD_NR_write:
+        if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+            goto efault;
+        ret = get_errno(write(arg1, p, arg3));
+        unlock_user(p, arg2, 0);
+        break;
+    case TARGET_FREEBSD_NR_open:
+        if (!(p = lock_user_string(arg1)))
+            goto efault;
+        ret = get_errno(open(path(p),
+                             target_to_host_bitmask(arg2, fcntl_flags_tbl),
+                             arg3));
+        unlock_user(p, arg1, 0);
+        break;
+    case TARGET_FREEBSD_NR_mmap:
+        ret = get_errno(target_mmap(arg1, arg2, arg3,
+                                    target_to_host_bitmask(arg4, mmap_flags_tbl),
+                                    arg5,
+                                    arg6));
+        break;
+    case TARGET_FREEBSD_NR_mprotect:
+        ret = get_errno(target_mprotect(arg1, arg2, arg3));
+        break;
+    case TARGET_FREEBSD_NR_syscall:
+    case TARGET_FREEBSD_NR___syscall:
+        ret = do_freebsd_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+        break;
+    default:
+        ret = syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+        break;
+    }
+ fail:
+#ifdef DEBUG
+    gemu_log(" = %ld\n", ret);
+#endif
+    if (do_strace)
+        print_freebsd_syscall_ret(num, ret);
+    return ret;
+ efault:
+    ret = -TARGET_EFAULT;
+    goto fail;
+}
+
+abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1,
+                           abi_long arg2, abi_long arg3, abi_long arg4,
+                           abi_long arg5, abi_long arg6)
+{
+    abi_long ret;
+    void *p;
+
+#ifdef DEBUG
+    gemu_log("netbsd syscall %d\n", num);
+#endif
+    if(do_strace)
+        print_netbsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+    switch(num) {
+    case TARGET_NETBSD_NR_exit:
+#ifdef HAVE_GPROF
+        _mcleanup();
+#endif
+        gdb_exit(cpu_env, arg1);
+        /* XXX: should free thread stack and CPU env */
+        _exit(arg1);
+        ret = 0; /* avoid warning */
+        break;
+    case TARGET_NETBSD_NR_read:
+        if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+            goto efault;
+        ret = get_errno(read(arg1, p, arg3));
+        unlock_user(p, arg2, ret);
+        break;
+    case TARGET_NETBSD_NR_write:
+        if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+            goto efault;
+        ret = get_errno(write(arg1, p, arg3));
+        unlock_user(p, arg2, 0);
+        break;
+    case TARGET_NETBSD_NR_open:
+        if (!(p = lock_user_string(arg1)))
+            goto efault;
+        ret = get_errno(open(path(p),
+                             target_to_host_bitmask(arg2, fcntl_flags_tbl),
+                             arg3));
+        unlock_user(p, arg1, 0);
+        break;
+    case TARGET_NETBSD_NR_mmap:
+        ret = get_errno(target_mmap(arg1, arg2, arg3,
+                                    target_to_host_bitmask(arg4, mmap_flags_tbl),
+                                    arg5,
+                                    arg6));
+        break;
+    case TARGET_NETBSD_NR_mprotect:
+        ret = get_errno(target_mprotect(arg1, arg2, arg3));
+        break;
+    case TARGET_NETBSD_NR_syscall:
+    case TARGET_NETBSD_NR___syscall:
+        ret = do_netbsd_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+        break;
+    default:
+        ret = syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+        break;
+    }
+ fail:
+#ifdef DEBUG
+    gemu_log(" = %ld\n", ret);
+#endif
+    if (do_strace)
+        print_netbsd_syscall_ret(num, ret);
+    return ret;
+ efault:
+    ret = -TARGET_EFAULT;
+    goto fail;
+}
+
+abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1,
+                            abi_long arg2, abi_long arg3, abi_long arg4,
+                            abi_long arg5, abi_long arg6)
+{
+    abi_long ret;
+    void *p;
+
+#ifdef DEBUG
+    gemu_log("openbsd syscall %d\n", num);
+#endif
+    if(do_strace)
+        print_openbsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+    switch(num) {
+    case TARGET_OPENBSD_NR_exit:
+#ifdef HAVE_GPROF
+        _mcleanup();
+#endif
+        gdb_exit(cpu_env, arg1);
+        /* XXX: should free thread stack and CPU env */
+        _exit(arg1);
+        ret = 0; /* avoid warning */
+        break;
+    case TARGET_OPENBSD_NR_read:
+        if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+            goto efault;
+        ret = get_errno(read(arg1, p, arg3));
+        unlock_user(p, arg2, ret);
+        break;
+    case TARGET_OPENBSD_NR_write:
+        if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+            goto efault;
+        ret = get_errno(write(arg1, p, arg3));
+        unlock_user(p, arg2, 0);
+        break;
+    case TARGET_OPENBSD_NR_open:
+        if (!(p = lock_user_string(arg1)))
+            goto efault;
+        ret = get_errno(open(path(p),
+                             target_to_host_bitmask(arg2, fcntl_flags_tbl),
+                             arg3));
+        unlock_user(p, arg1, 0);
+        break;
+    case TARGET_OPENBSD_NR_mmap:
+        ret = get_errno(target_mmap(arg1, arg2, arg3,
+                                    target_to_host_bitmask(arg4, mmap_flags_tbl),
+                                    arg5,
+                                    arg6));
+        break;
+    case TARGET_OPENBSD_NR_mprotect:
+        ret = get_errno(target_mprotect(arg1, arg2, arg3));
+        break;
+    case TARGET_OPENBSD_NR_syscall:
+    case TARGET_OPENBSD_NR___syscall:
+        ret = do_openbsd_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+        break;
+    default:
+        ret = syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+        break;
+    }
+ fail:
+#ifdef DEBUG
+    gemu_log(" = %ld\n", ret);
+#endif
+    if (do_strace)
+        print_openbsd_syscall_ret(num, ret);
+    return ret;
+ efault:
+    ret = -TARGET_EFAULT;
+    goto fail;
+}
+
+void syscall_init(void)
+{
+}

bsd-user/syscall_defs.h

@@ -0,0 +1,108 @@
+/*      $OpenBSD: signal.h,v 1.19 2006/01/08 14:20:16 millert Exp $     */
+/*      $NetBSD: signal.h,v 1.21 1996/02/09 18:25:32 christos Exp $     */
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1991, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *      @(#)signal.h    8.2 (Berkeley) 1/21/94
+ */
+
+#define TARGET_NSIG     32              /* counting 0; could be 33 (mask is 1-32) */
+
+#define TARGET_SIGHUP  1       /* hangup */
+#define TARGET_SIGINT  2       /* interrupt */
+#define TARGET_SIGQUIT 3       /* quit */
+#define TARGET_SIGILL  4       /* illegal instruction (not reset when caught) */
+#define TARGET_SIGTRAP 5       /* trace trap (not reset when caught) */
+#define TARGET_SIGABRT 6       /* abort() */
+#define TARGET_SIGIOT  SIGABRT /* compatibility */
+#define TARGET_SIGEMT  7       /* EMT instruction */
+#define TARGET_SIGFPE  8       /* floating point exception */
+#define TARGET_SIGKILL 9       /* kill (cannot be caught or ignored) */
+#define TARGET_SIGBUS  10      /* bus error */
+#define TARGET_SIGSEGV 11      /* segmentation violation */
+#define TARGET_SIGSYS  12      /* bad argument to system call */
+#define TARGET_SIGPIPE 13      /* write on a pipe with no one to read it */
+#define TARGET_SIGALRM 14      /* alarm clock */
+#define TARGET_SIGTERM 15      /* software termination signal from kill */
+#define TARGET_SIGURG  16      /* urgent condition on IO channel */
+#define TARGET_SIGSTOP 17      /* sendable stop signal not from tty */
+#define TARGET_SIGTSTP 18      /* stop signal from tty */
+#define TARGET_SIGCONT 19      /* continue a stopped process */
+#define TARGET_SIGCHLD 20      /* to parent on child stop or exit */
+#define TARGET_SIGTTIN 21      /* to readers pgrp upon background tty read */
+#define TARGET_SIGTTOU 22      /* like TTIN for output if (tp->t_local&LTOSTOP) */
+#define TARGET_SIGIO   23      /* input/output possible signal */
+#define TARGET_SIGXCPU 24      /* exceeded CPU time limit */
+#define TARGET_SIGXFSZ 25      /* exceeded file size limit */
+#define TARGET_SIGVTALRM 26    /* virtual time alarm */
+#define TARGET_SIGPROF 27      /* profiling time alarm */
+#define TARGET_SIGWINCH 28      /* window size changes */
+#define TARGET_SIGINFO  29      /* information request */
+#define TARGET_SIGUSR1 30       /* user defined signal 1 */
+#define TARGET_SIGUSR2 31       /* user defined signal 2 */
+
+/*
+ * Language spec says we must list exactly one parameter, even though we
+ * actually supply three.  Ugh!
+ */
+#define TARGET_SIG_DFL         (void (*)(int))0
+#define TARGET_SIG_IGN         (void (*)(int))1
+#define TARGET_SIG_ERR         (void (*)(int))-1
+
+#define TARGET_SA_ONSTACK       0x0001  /* take signal on signal stack */
+#define TARGET_SA_RESTART       0x0002  /* restart system on signal return */
+#define TARGET_SA_RESETHAND     0x0004  /* reset to SIG_DFL when taking signal */
+#define TARGET_SA_NODEFER       0x0010  /* don't mask the signal we're delivering */
+#define TARGET_SA_NOCLDWAIT     0x0020  /* don't create zombies (assign to pid 1) */
+#define TARGET_SA_USERTRAMP    0x0100  /* do not bounce off kernel's sigtramp */
+#define TARGET_SA_NOCLDSTOP     0x0008  /* do not generate SIGCHLD on child stop */
+#define TARGET_SA_SIGINFO       0x0040  /* generate siginfo_t */
+
+/*
+ * Flags for sigprocmask:
+ */
+#define TARGET_SIG_BLOCK       1       /* block specified signal set */
+#define TARGET_SIG_UNBLOCK     2       /* unblock specified signal set */
+#define TARGET_SIG_SETMASK     3       /* set specified signal set */
+
+#define TARGET_BADSIG          SIG_ERR
+
+#define TARGET_SS_ONSTACK       0x0001  /* take signals on alternate stack */
+#define TARGET_SS_DISABLE       0x0004  /* disable taking signals on alternate stack */
+
+#include "errno_defs.h"
+
+#include "freebsd/syscall_nr.h"
+#include "netbsd/syscall_nr.h"
+#include "openbsd/syscall_nr.h"

bsd-user/uaccess.c

@@ -0,0 +1,76 @@
+/* User memory access */
+#include <stdio.h>
+#include <string.h>
+
+#include "qemu.h"
+
+/* copy_from_user() and copy_to_user() are usually used to copy data
+ * buffers between the target and host.  These internally perform
+ * locking/unlocking of the memory.
+ */
+abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len)
+{
+    abi_long ret = 0;
+    void *ghptr;
+
+    if ((ghptr = lock_user(VERIFY_READ, gaddr, len, 1))) {
+        memcpy(hptr, ghptr, len);
+        unlock_user(ghptr, gaddr, 0);
+    } else
+        ret = -TARGET_EFAULT;
+
+    return ret;
+}
+
+
+abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len)
+{
+    abi_long ret = 0;
+    void *ghptr;
+
+    if ((ghptr = lock_user(VERIFY_WRITE, gaddr, len, 0))) {
+        memcpy(ghptr, hptr, len);
+        unlock_user(ghptr, gaddr, len);
+    } else
+        ret = -TARGET_EFAULT;
+
+    return ret;
+}
+
+/* XXX: use host strnlen if available ? */
+static int qemu_strnlen(const char *s, int max_len)
+{
+    int i;
+    for(i = 0; i < max_len; i++) {
+        if (s[i] == '\0')
+            break;
+    }
+    return i;
+}
+
+/* Return the length of a string in target memory or -TARGET_EFAULT if
+   access error  */
+abi_long target_strlen(abi_ulong guest_addr1)
+{
+    uint8_t *ptr;
+    abi_ulong guest_addr;
+    int max_len, len;
+
+    guest_addr = guest_addr1;
+    for(;;) {
+        max_len = TARGET_PAGE_SIZE - (guest_addr & ~TARGET_PAGE_MASK);
+        ptr = lock_user(VERIFY_READ, guest_addr, max_len, 1);
+        if (!ptr)
+            return -TARGET_EFAULT;
+        len = qemu_strnlen(ptr, max_len);
+        unlock_user(ptr, guest_addr, 0);
+        guest_addr += len;
+        /* we don't allow wrapping or integer overflow */
+        if (guest_addr == 0 ||
+            (guest_addr - guest_addr1) > 0x7fffffff)
+            return -TARGET_EFAULT;
+        if (len != max_len)
+            break;
+    }
+    return guest_addr - guest_addr1;
+}

configure

@@ -106,6 +106,7 @@ check_gcc="yes"
 softmmu="yes"
 linux_user="no"
 darwin_user="no"
+bsd_user="no"
 build_docs="no"
 uname_release=""
 curses="yes"
@@ -218,6 +219,7 @@ if [ "$bsd" = "yes" ] ; then
   if [ "$darwin" != "yes" ] ; then
     make="gmake"
   fi
+  bsd_user="yes"
 fi
 
 # find source path
@@ -323,6 +325,10 @@ for opt do
   ;;
   --enable-darwin-user) darwin_user="yes"
   ;;
+  --disable-bsd-user) bsd_user="no"
+  ;;
+  --enable-bsd-user) bsd_user="yes"
+  ;;
   --enable-uname-release=*) uname_release="$optarg"
   ;;
   --sparc_cpu=*)
@@ -446,6 +452,8 @@ echo "  --enable-linux-user      enable all linux usermode emulation targets"
 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
+echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
+echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 echo "  --fmod-lib               path to FMOD library"
 echo "  --fmod-inc               path to FMOD includes"
 echo "  --oss-lib                path to OSS library"
@@ -492,6 +500,7 @@ if test "$mingw32" = "yes" ; then
     EXESUF=".exe"
     oss="no"
     linux_user="no"
+    bsd_user="no"
 fi
 
 if [ "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then
@@ -629,6 +638,12 @@ sparc32plus-linux-user \
     if [ "$darwin_user" = "yes" ] ; then
         target_list="$target_list i386-darwin-user ppc-darwin-user"
     fi
+# the following are BSD specific
+    if [ "$bsd_user" = "yes" ] ; then
+        target_list="${target_list}\
+sparc64-bsd-user \
+"
+    fi
 else
     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 fi
@@ -1329,6 +1344,7 @@ target_softmmu="no"
 target_user_only="no"
 target_linux_user="no"
 target_darwin_user="no"
+target_bsd_user="no"
 case "$target" in
   ${target_cpu}-softmmu)
     target_softmmu="yes"
@@ -1341,6 +1357,10 @@ case "$target" in
     target_user_only="yes"
     target_darwin_user="yes"
     ;;
+  ${target_cpu}-bsd-user)
+    target_user_only="yes"
+    target_bsd_user="yes"
+    ;;
   *)
     echo "ERROR: Target '$target' not recognised"
     exit 1
@@ -1363,7 +1383,7 @@ test -f $config_h && mv $config_h ${config_h}~
 mkdir -p $target_dir
 mkdir -p $target_dir/fpu
 mkdir -p $target_dir/tcg
-if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" ; then
+if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
   mkdir -p $target_dir/nwfpe
 fi
 
@@ -1584,6 +1604,10 @@ if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
   echo "TARGET_HAS_ELFLOAD32=yes" >> $config_mak
   echo "#define TARGET_HAS_ELFLOAD32 1" >> $config_h
 fi
+if test "$target_bsd_user" = "yes" ; then
+  echo "CONFIG_BSD_USER=yes" >> $config_mak
+  echo "#define CONFIG_BSD_USER 1" >> $config_h
+fi
 
 test -f ${config_h}~ && cmp -s $config_h ${config_h}~ && mv ${config_h}~ $config_h
 

cpu-exec.c

@@ -34,8 +34,10 @@
 #undef EDI
 #undef EIP
 #include <signal.h>
+#ifdef __linux__
 #include <sys/ucontext.h>
 #endif
+#endif
 
 #if defined(__sparc__) && !defined(HOST_SOLARIS)
 // Work around ugly bugs in glibc that mangle global register contents
@@ -66,7 +68,11 @@ void cpu_loop_exit(void)
 void cpu_resume_from_signal(CPUState *env1, void *puc)
 {
 #if !defined(CONFIG_SOFTMMU)
+#ifdef __linux__
     struct ucontext *uc = puc;
+#elif defined(__OpenBSD__)
+    struct sigcontext *uc = puc;
+#endif
 #endif
 
     env = env1;
@@ -76,7 +82,11 @@ void cpu_resume_from_signal(CPUState *env1, void *puc)
 #if !defined(CONFIG_SOFTMMU)
     if (puc) {
         /* XXX: use siglongjmp ? */
+#ifdef __linux__
         sigprocmask(SIG_SETMASK, &uc->uc_sigmask, NULL);
+#elif defined(__OpenBSD__)
+        sigprocmask(SIG_SETMASK, &uc->sc_mask, NULL);
+#endif
     }
 #endif
     longjmp(env->jmp_env, 1);
@@ -1328,9 +1338,15 @@ int cpu_signal_handler(int host_signum, void *pinfo,
     /* XXX: is there a standard glibc define ? */
     unsigned long pc = regs[1];
 #else
+#ifdef __linux__
     struct sigcontext *sc = puc;
     unsigned long pc = sc->sigc_regs.tpc;
     void *sigmask = (void *)sc->sigc_mask;
+#elif defined(__OpenBSD__)
+    struct sigcontext *uc = puc;
+    unsigned long pc = uc->sc_pc;
+    void *sigmask = (void *)(long)uc->sc_mask;
+#endif
 #endif
 
     /* XXX: need kernel patch to get write flag faster */

qemu-doc.texi

@@ -2759,6 +2759,7 @@ Two on-chip UARTs.
 * Supported Operating Systems ::
 * Linux User space emulator::
 * Mac OS X/Darwin User space emulator ::
+* BSD User space emulator ::
 @end menu
 
 @node Supported Operating Systems
@@ -2771,6 +2772,8 @@ The following OS are supported in user space emulation:
 Linux (referred as qemu-linux-user)
 @item
 Mac OS X/Darwin (referred as qemu-darwin-user)
+@item
+BSD (referred as qemu-bsd-user)
 @end itemize
 
 @node Linux User space emulator
@@ -3010,6 +3013,68 @@ Activate log (logfile=/tmp/qemu.log)
 Act as if the host page size was 'pagesize' bytes
 @end table
 
+@node BSD User space emulator
+@section BSD User space emulator
+
+@menu
+* BSD Status::
+* BSD Quick Start::
+* BSD Command line options::
+@end menu
+
+@node BSD Status
+@subsection BSD Status
+
+@itemize @minus
+@item
+target Sparc64 on Sparc64: Some trivial programs work.
+@end itemize
+
+@node BSD Quick Start
+@subsection Quick Start
+
+In order to launch a BSD process, QEMU needs the process executable
+itself and all the target dynamic libraries used by it.
+
+@itemize
+
+@item On Sparc64, you can just try to launch any process by using the native
+libraries:
+
+@example
+qemu-sparc64 /bin/ls
+@end example
+
+@end itemize
+
+@node BSD Command line options
+@subsection Command line options
+
+@example
+usage: qemu-sparc64 [-h] [-d] [-L path] [-s size] [-bsd type] program [arguments...]
+@end example
+
+@table @option
+@item -h
+Print the help
+@item -L path
+Set the library root path (default=/)
+@item -s size
+Set the stack size in bytes (default=524288)
+@item -bsd type
+Set the type of the emulated BSD Operating system. Valid values are
+FreeBSD, NetBSD and OpenBSD (default).
+@end table
+
+Debug options:
+
+@table @option
+@item -d
+Activate log (logfile=/tmp/qemu.log)
+@item -p pagesize
+Act as if the host page size was 'pagesize' bytes
+@end table
+
 @node compilation
 @chapter Compilation from the sources