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Handle direction and support pointer RAM references for stm8 ##analysis

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pancake 2024-10-28 02:52:48 +01:00 committed by pancake
parent b1f51fec70
commit 7a8982bd10
1 changed files with 18 additions and 0 deletions
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18
libr/arch/p/stm8/plugin.c
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@ -18,6 +18,24 @@ static bool stm8_op(RArchSession *as, RAnalOp *op, RAnalOpMask mask) {
if (v && v != UT64_MAX && v != op->jump) {
op->val = v;
}
} else {
ox = strstr (op->mnemonic, "[0x");
if (ox) {
ut64 v = r_num_get (NULL, ox + 1);
if (v && v != UT64_MAX && v != op->jump) {
// we need to use op->ptr.. but disable icod refs for stm8 only
op->ptr = v;
if (strstr (op->mnemonic, "],")) {
// ld [0x8], a
op->direction = R_ANAL_OP_DIR_WRITE;
} else if (strchr (op->mnemonic, ',')) {
// inc, dec, clr
op->direction = R_ANAL_OP_DIR_WRITE;
} else {
op->direction = R_ANAL_OP_DIR_READ;
}
}
}
}
}
if (jump != UT64_MAX) {