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[PULL 04/16] bsd-user/i386/target_arch_cpu.h: Remove openbsd syscall


From: Warner Losh
Subject: [PULL 04/16] bsd-user/i386/target_arch_cpu.h: Remove openbsd syscall
Date: Mon, 28 Feb 2022 11:12:02 -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>
Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 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




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