diff options
| author | Warner Losh | 2022-01-30 03:31:41 +0100 |
|---|---|---|
| committer | Warner Losh | 2022-02-26 18:01:38 +0100 |
| commit | 8f4b48164f13dbc3d19946e22b1ef77064bfa979 (patch) | |
| tree | ae1235c69abf8c090c2e71811de64b96f980a2cb /bsd-user | |
| parent | bsd-user/x86_64/target_arch_cpu.h: Remove openbsd syscall (diff) | |
| download | qemu-8f4b48164f13dbc3d19946e22b1ef77064bfa979.tar.gz qemu-8f4b48164f13dbc3d19946e22b1ef77064bfa979.tar.xz qemu-8f4b48164f13dbc3d19946e22b1ef77064bfa979.zip | |
bsd-user/i386/target_arch_cpu.h: Remove openbsd syscall
This doesn't build on openbsd at the moment, and this could
should arguably be in bsd-user/*bsd/i386 somewhere. Until
we refactor to support OpenBSD/NetBSD again, drop it here.
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/i386/target_arch_cpu.h | 84 |
1 files changed, 37 insertions, 47 deletions
diff --git a/bsd-user/i386/target_arch_cpu.h b/bsd-user/i386/target_arch_cpu.h index 3cbf69d8af..9da22202d4 100644 --- a/bsd-user/i386/target_arch_cpu.h +++ b/bsd-user/i386/target_arch_cpu.h @@ -116,55 +116,45 @@ static inline void target_cpu_loop(CPUX86State *env) process_queued_cpu_work(cs); switch (trapnr) { - case 0x80: + case 0x80: { /* syscall from int $0x80 */ - if (bsd_type == target_freebsd) { - abi_ulong params = (abi_ulong) env->regs[R_ESP] + - sizeof(int32_t); - int32_t syscall_nr = env->regs[R_EAX]; - int32_t arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8; - - if (syscall_nr == TARGET_FREEBSD_NR_syscall) { - get_user_s32(syscall_nr, params); - params += sizeof(int32_t); - } else if (syscall_nr == TARGET_FREEBSD_NR___syscall) { - get_user_s32(syscall_nr, params); - params += sizeof(int64_t); - } - get_user_s32(arg1, params); - params += sizeof(int32_t); - get_user_s32(arg2, params); - params += sizeof(int32_t); - get_user_s32(arg3, params); - params += sizeof(int32_t); - get_user_s32(arg4, params); - params += sizeof(int32_t); - get_user_s32(arg5, params); - params += sizeof(int32_t); - get_user_s32(arg6, params); - params += sizeof(int32_t); - get_user_s32(arg7, params); + abi_ulong params = (abi_ulong) env->regs[R_ESP] + + sizeof(int32_t); + int32_t syscall_nr = env->regs[R_EAX]; + int32_t arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8; + + if (syscall_nr == TARGET_FREEBSD_NR_syscall) { + get_user_s32(syscall_nr, params); params += sizeof(int32_t); - get_user_s32(arg8, params); - env->regs[R_EAX] = do_freebsd_syscall(env, - syscall_nr, - arg1, - arg2, - arg3, - arg4, - arg5, - arg6, - arg7, - arg8); - } else { /* if (bsd_type == target_openbsd) */ - env->regs[R_EAX] = do_openbsd_syscall(env, - env->regs[R_EAX], - env->regs[R_EBX], - env->regs[R_ECX], - env->regs[R_EDX], - env->regs[R_ESI], - env->regs[R_EDI], - env->regs[R_EBP]); + } else if (syscall_nr == TARGET_FREEBSD_NR___syscall) { + get_user_s32(syscall_nr, params); + params += sizeof(int64_t); + } + get_user_s32(arg1, params); + params += sizeof(int32_t); + get_user_s32(arg2, params); + params += sizeof(int32_t); + get_user_s32(arg3, params); + params += sizeof(int32_t); + get_user_s32(arg4, params); + params += sizeof(int32_t); + get_user_s32(arg5, params); + params += sizeof(int32_t); + get_user_s32(arg6, params); + params += sizeof(int32_t); + get_user_s32(arg7, params); + params += sizeof(int32_t); + get_user_s32(arg8, params); + env->regs[R_EAX] = do_freebsd_syscall(env, + syscall_nr, + arg1, + arg2, + arg3, + arg4, + arg5, + arg6, + arg7, + arg8); } if (((abi_ulong)env->regs[R_EAX]) >= (abi_ulong)(-515)) { env->regs[R_EAX] = -env->regs[R_EAX]; |