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TF flag support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@144 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-05-10 15:07:00 +00:00
parent 631271d716
commit cabb4d616d
2 changed files with 2 additions and 0 deletions
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1
cpu-i386.h
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@ -440,6 +440,7 @@ void cpu_x86_dump_state(CPUX86State *env, FILE *f, int flags);
#define GEN_FLAG_ST_SHIFT 4 #define GEN_FLAG_ST_SHIFT 4
#define GEN_FLAG_CPL_SHIFT 7 #define GEN_FLAG_CPL_SHIFT 7
#define GEN_FLAG_IOPL_SHIFT 9 #define GEN_FLAG_IOPL_SHIFT 9
#define GEN_FLAG_TF_SHIFT 11
int cpu_x86_gen_code(uint8_t *gen_code_buf, int max_code_size, int cpu_x86_gen_code(uint8_t *gen_code_buf, int max_code_size,
int *gen_code_size_ptr, int *gen_code_size_ptr,

1
exec-i386.c
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@ -371,6 +371,7 @@ int cpu_x86_exec(CPUX86State *env1)
flags |= (3 << GEN_FLAG_CPL_SHIFT); flags |= (3 << GEN_FLAG_CPL_SHIFT);
} }
flags |= (env->eflags & IOPL_MASK) >> (12 - GEN_FLAG_IOPL_SHIFT); flags |= (env->eflags & IOPL_MASK) >> (12 - GEN_FLAG_IOPL_SHIFT);
flags |= (env->eflags & TF_MASK) << (GEN_FLAG_TF_SHIFT - 8);
cs_base = env->seg_cache[R_CS].base; cs_base = env->seg_cache[R_CS].base;
pc = cs_base + env->eip; pc = cs_base + env->eip;
tb = tb_find(&ptb, (unsigned long)pc, (unsigned long)cs_base, tb = tb_find(&ptb, (unsigned long)pc, (unsigned long)cs_base,