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better 16 bit code support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@38 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-03-22 15:23:14 +00:00
parent e591824733
commit dab2ed991a
11 changed files with 597 additions and 218 deletions
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10
cpu-i386.h
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@ -141,7 +141,7 @@ typedef struct SegmentDescriptorTable {
typedef struct CPUX86State {
/* standard registers */
uint32_t regs[8];
uint32_t pc; /* cs_case + eip value */
uint32_t eip;
uint32_t eflags;
/* emulator internal eflags handling */
@ -392,10 +392,12 @@ void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector);
#define GEN_FLAG_CODE32_SHIFT 0
#define GEN_FLAG_ADDSEG_SHIFT 1
#define GEN_FLAG_ST_SHIFT 2
#define GEN_FLAG_SS32_SHIFT 2
#define GEN_FLAG_ST_SHIFT 3
int cpu_x86_gen_code(uint8_t *gen_code_buf, int max_code_size,
int *gen_code_size_ptr, uint8_t *pc_start,
int flags);
int *gen_code_size_ptr,
uint8_t *pc_start, uint8_t *cs_base, int flags);
void cpu_x86_tblocks_init(void);
#endif /* CPU_I386_H */