diff options
Diffstat (limited to 'tools/objtool/arch/loongarch/decode.c')
| -rw-r--r-- | tools/objtool/arch/loongarch/decode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c index aee479d2191c..69b66994f2a1 100644 --- a/tools/objtool/arch/loongarch/decode.c +++ b/tools/objtool/arch/loongarch/decode.c @@ -122,7 +122,7 @@ static bool decode_insn_reg2i12_fomat(union loongarch_instruction inst, switch (inst.reg2i12_format.opcode) { case addid_op: if ((inst.reg2i12_format.rd == CFI_SP) || (inst.reg2i12_format.rj == CFI_SP)) { - /* addi.d sp,sp,si12 or addi.d fp,sp,si12 */ + /* addi.d sp,sp,si12 or addi.d fp,sp,si12 or addi.d sp,fp,si12 */ insn->immediate = sign_extend64(inst.reg2i12_format.immediate, 11); ADD_OP(op) { op->src.type = OP_SRC_ADD; @@ -132,6 +132,15 @@ static bool decode_insn_reg2i12_fomat(union loongarch_instruction inst, op->dest.reg = inst.reg2i12_format.rd; } } + if ((inst.reg2i12_format.rd == CFI_SP) && (inst.reg2i12_format.rj == CFI_FP)) { + /* addi.d sp,fp,si12 */ + struct symbol *func = find_func_containing(insn->sec, insn->offset); + + if (!func) + return false; + + func->frame_pointer = true; + } break; case ldd_op: if (inst.reg2i12_format.rj == CFI_SP) { |