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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-20 22:33:23 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-03-20 22:33:23 +0000
commit04369ff2f525ea510b6ddeaa2e3ed6aedde8bbb4 (patch)
tree05bb7aeca8770e3299d0817a466bfe80b28d3927 /exec-i386.c
parent68decc7c7f438497fc8f8ef913054df6c1ab5ed6 (diff)
downloadqemu-04369ff2f525ea510b6ddeaa2e3ed6aedde8bbb4.tar.gz
ppc port
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@36 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'exec-i386.c')
-rw-r--r--exec-i386.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/exec-i386.c b/exec-i386.c
index 538ebe0d63..0dbaccc830 100644
--- a/exec-i386.c
+++ b/exec-i386.c
@@ -171,6 +171,30 @@ int cpu_x86_exec(CPUX86State *env1)
{
int saved_T0, saved_T1, saved_A0;
CPUX86State *saved_env;
+#ifdef reg_EAX
+ int saved_EAX;
+#endif
+#ifdef reg_ECX
+ int saved_ECX;
+#endif
+#ifdef reg_EDX
+ int saved_EDX;
+#endif
+#ifdef reg_EBX
+ int saved_EBX;
+#endif
+#ifdef reg_ESP
+ int saved_ESP;
+#endif
+#ifdef reg_EBP
+ int saved_EBP;
+#endif
+#ifdef reg_ESI
+ int saved_ESI;
+#endif
+#ifdef reg_EDI
+ int saved_EDI;
+#endif
int code_gen_size, ret;
void (*gen_func)(void);
TranslationBlock *tb;
@@ -183,6 +207,38 @@ int cpu_x86_exec(CPUX86State *env1)
saved_A0 = A0;
saved_env = env;
env = env1;
+#ifdef reg_EAX
+ saved_EAX = EAX;
+ EAX = env->regs[R_EAX];
+#endif
+#ifdef reg_ECX
+ saved_ECX = ECX;
+ ECX = env->regs[R_ECX];
+#endif
+#ifdef reg_EDX
+ saved_EDX = EDX;
+ EDX = env->regs[R_EDX];
+#endif
+#ifdef reg_EBX
+ saved_EBX = EBX;
+ EBX = env->regs[R_EBX];
+#endif
+#ifdef reg_ESP
+ saved_ESP = ESP;
+ ESP = env->regs[R_ESP];
+#endif
+#ifdef reg_EBP
+ saved_EBP = EBP;
+ EBP = env->regs[R_EBP];
+#endif
+#ifdef reg_ESI
+ saved_ESI = ESI;
+ ESI = env->regs[R_ESI];
+#endif
+#ifdef reg_EDI
+ saved_EDI = EDI;
+ EDI = env->regs[R_EDI];
+#endif
/* prepare setjmp context for exception handling */
if (setjmp(env->jmp_env) == 0) {
@@ -217,6 +273,30 @@ int cpu_x86_exec(CPUX86State *env1)
ret = env->exception_index;
/* restore global registers */
+#ifdef reg_EAX
+ EAX = saved_EAX;
+#endif
+#ifdef reg_ECX
+ ECX = saved_ECX;
+#endif
+#ifdef reg_EDX
+ EDX = saved_EDX;
+#endif
+#ifdef reg_EBX
+ EBX = saved_EBX;
+#endif
+#ifdef reg_ESP
+ ESP = saved_ESP;
+#endif
+#ifdef reg_EBP
+ EBP = saved_EBP;
+#endif
+#ifdef reg_ESI
+ ESI = saved_ESI;
+#endif
+#ifdef reg_EDI
+ EDI = saved_EDI;
+#endif
T0 = saved_T0;
T1 = saved_T1;
A0 = saved_A0;