Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2025-02-08 23:07:17 +00:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

Implement more MIPS branch instructions in anal_mips_cs, and fix bgezalc to be a call rather than a jmp.

Browse Source
This commit is contained in:
Y. Sapir 2015-06-20 23:30:45 +03:00 committed by pancake
parent e35274d31e
commit 50f5acf72e
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
libr/anal/p/anal_mips_cs.c
View File

@ -389,7 +389,15 @@ static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
case MIPS_INS_JIC:
case MIPS_INS_JRADDIUSP:
case MIPS_INS_BAL:
case MIPS_INS_BGEZAL: // Branch on less than zero and link
// (no blezal/bgtzal or blezall/bgtzall, only blezalc/bgtzalc)
case MIPS_INS_BLTZAL: // Branch on <0 and link
case MIPS_INS_BGEZAL: // Branch on >=0 and link
case MIPS_INS_BLTZALL: // "likely" versions
case MIPS_INS_BGEZALL:
case MIPS_INS_BLTZALC: // compact versions
case MIPS_INS_BLEZALC:
case MIPS_INS_BGEZALC:
case MIPS_INS_BGTZALC:
op->type = R_ANAL_OP_TYPE_CALL;
op->delay = 1;
op->jump = IMM(0);
@ -472,9 +480,17 @@ static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
case MIPS_INS_BTEQZ:
case MIPS_INS_BTNEZ:
case MIPS_INS_BLTZ:
case MIPS_INS_BLTZL:
case MIPS_INS_BLTZC:
case MIPS_INS_BLEZ:
case MIPS_INS_BLEZL:
case MIPS_INS_BLEZC:
case MIPS_INS_BGEZ:
case MIPS_INS_BGEZL:
case MIPS_INS_BGEZC:
case MIPS_INS_BGEZALC:
case MIPS_INS_BGTZ:
case MIPS_INS_BGTZL:
case MIPS_INS_BGTZC:
op->type = R_ANAL_OP_TYPE_JMP;
op->delay = 1;
if (OPERAND(0).type == MIPS_OP_IMM) {