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[PATCH 04/22] bsd-user/i386/target_arch_cpu.h: Remove openbsd syscall
From: |
Warner Losh |
Subject: |
[PATCH 04/22] bsd-user/i386/target_arch_cpu.h: Remove openbsd syscall |
Date: |
Tue, 1 Feb 2022 04:14:37 -0700 |
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>
---
bsd-user/i386/target_arch_cpu.h | 84 +++++++++++++++------------------
1 file changed, 37 insertions(+), 47 deletions(-)
diff --git a/bsd-user/i386/target_arch_cpu.h b/bsd-user/i386/target_arch_cpu.h
index 3cbf69d8af2..9da22202d48 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];
--
2.33.1
- Re: [PATCH 02/22] bsd-user/x86_64/target_arch_cpu.h: int $80 never was a BSD system call on amd64, (continued)
- [PATCH 06/22] bsd-user/arm/target_arch_thread.h: Assume a FreeBSD target, Warner Losh, 2022/02/01
- [PATCH 01/22] bsd-user/main.c: Drop syscall flavor arg -bsd, Warner Losh, 2022/02/01
- [PATCH 05/22] bsd-user/arm/target_arch_cpu.h: Only support FreeBSD sys calls, Warner Losh, 2022/02/01
- [PATCH 04/22] bsd-user/i386/target_arch_cpu.h: Remove openbsd syscall,
Warner Losh <=
- [PATCH 18/22] bsd-user: Define target_arg64, Warner Losh, 2022/02/01
- [PATCH 14/22] bsd-user/freebsd/os-syscall.c: lock_iovec, Warner Losh, 2022/02/01
- [PATCH 20/22] bsd-user/bsd-file.h: Add implementations for read, pread, readv and preadv, Warner Losh, 2022/02/01