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self modifying code also tests translation block chaining invalidation 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@184 c046a42c-6fe2-441c-8c8c-71466251a162
master
bellard 2003-05-25 16:47:16 +00:00
parent d4e8164f7e
commit d1fe2b2459
1 changed files with 8 additions and 5 deletions
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13
tests/test-i386.c
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@ -1218,15 +1218,18 @@ uint8_t code[] = {
0xc3, /* ret */ 0xc3, /* ret */
}; };
typedef int FuncType(void);
void test_self_modifying_code(void) void test_self_modifying_code(void)
{ {
int (*func)(void); int i;
func = (void *)code;
printf("self modifying code:\n"); printf("self modifying code:\n");
printf("func1 = 0x%x\n", func()); printf("func1 = 0x%x\n", ((FuncType *)code)());
code[1] = 0x2; for(i = 2; i <= 4; i++) {
printf("func1 = 0x%x\n", func()); code[1] = i;
printf("func%d = 0x%x\n", i, ((FuncType *)code)());
}
} }
static void *call_end __init_call = NULL; static void *call_end __init_call = NULL;