eflags update
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@56 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/exec-i386.c b/exec-i386.c
index 5dbe7fa..f59e1cc 100644
--- a/exec-i386.c
+++ b/exec-i386.c
@@ -330,9 +330,10 @@
#endif
/* put eflags in CPU temporary format */
- T0 = env->eflags;
- op_movl_eflags_T0();
+ CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+ DF = 1 - (2 * ((env->eflags >> 10) & 1));
CC_OP = CC_OP_EFLAGS;
+ env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
env->interrupt_request = 0;
/* prepare setjmp context for exception handling */
@@ -354,6 +355,7 @@
(unsigned long)env->seg_cache[R_ES].base |
(unsigned long)env->seg_cache[R_SS].base) != 0) <<
GEN_FLAG_ADDSEG_SHIFT;
+ flags |= (env->eflags & VM_MASK) >> (17 - GEN_FLAG_VM_SHIFT);
cs_base = env->seg_cache[R_CS].base;
pc = cs_base + env->eip;
tb = tb_find(&ptb, (unsigned long)pc, (unsigned long)cs_base,
@@ -390,8 +392,7 @@
ret = env->exception_index;
/* restore flags in standard format */
- op_movl_T0_eflags();
- env->eflags = T0;
+ env->eflags = env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK);
/* restore global registers */
#ifdef reg_EAX
@@ -489,7 +490,7 @@
/* for glibc 2.1 */
#define REG_EIP EIP
#endif
- pc = uc->uc_mcontext.gregs[EIP];
+ pc = uc->uc_mcontext.gregs[REG_EIP];
pold_set = &uc->uc_sigmask;
return handle_cpu_signal(pc, pold_set);
#else