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gb_asm: add call, call C, call Z, call nC, call nZ

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condret 2015-10-22 14:35:34 +00:00
parent 30e82852a3
commit 1ece41ea48
1 changed files with 39 additions and 0 deletions
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39
libr/asm/arch/gb/gbasm.c
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@ -139,6 +139,8 @@ static int gbAsm(RAsm *a, RAsmOp *op, const char *buf) {
} else len = 0;
break;
case 0x6a70: //jp
if (strlen(op->buf_asm) < 4)
return op->size = 0;
{
char *p = strchr (op->buf_asm, (int)',');
if (!p) {
@ -214,6 +216,43 @@ static int gbAsm(RAsm *a, RAsmOp *op, const char *buf) {
}
}
break;
case 0x63616c6c: //call
if (strlen(op->buf_asm) < 6)
return op->size = 0;
{
char *p = strchr (op->buf_asm, (int)',');
if (!p) {
num = r_num_get (NULL, &op->buf_asm[3]);
len = 3;
op->buf[0] = 0xcd;
op->buf[1] = (ut8)(num & 0xff);
op->buf[2] = (ut8)((num & 0xff00) >> 8);
} else {
str_op (p-2);
str_op (p-1);
if (*(p-2) == 'n') {
if (*(p-1) == 'z')
op->buf[0] = 0xc4;
else if (*(p-1) == 'c')
op->buf[0] = 0xd4;
else return op->size = 0;
} else if (*(p-2) == ' ') {
if (*(p-1) == 'z')
op->buf[0] = 0xcc;
else if (*(p-1) == 'c')
op->buf[0] = 0xdc;
else return op->size = 0;
} else return op->size = 0;
gb_str_replace (p, ", ", ",");
if (p[1] == '\0')
return op->size = 0;
num = r_num_get (NULL, p + 1);
op->buf[1] = (ut8)(num & 0xff);
op->buf[2] = (ut8)((num & 0xff00) >> 8);
len = 3;
}
}
break;
default:
len = 0;
break;