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