Lines Matching refs:cfa
299 cfi->cfa.base = CFI_UNDEFINED; in init_cfi_state()
2241 state->cfa = initial_func_cfi.cfa; in set_func_state()
2244 state->stack_size = initial_func_cfi.cfa.offset; in set_func_state()
2327 if (arch_decode_hint_reg(hint->sp_reg, &cfi.cfa.base)) { in read_unwind_hints()
2333 cfi.cfa.offset = bswap_if_needed(file->elf, hint->sp_offset); in read_unwind_hints()
2687 if (cfi->cfa.base != initial_func_cfi.cfa.base || cfi->drap) in has_modified_stack_frame()
2690 if (cfi->cfa.offset != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2693 if (cfi->stack_size != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2716 if (cfi->cfa.base == CFI_BP && in has_valid_stack_frame()
2717 check_reg_frame_pos(&cfi->regs[CFI_BP], -cfi->cfa.offset) && in has_valid_stack_frame()
2718 check_reg_frame_pos(&cfi->regs[CFI_RA], -cfi->cfa.offset + 8)) in has_valid_stack_frame()
2731 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state_regs() local
2733 if (cfa->base != CFI_SP && cfa->base != CFI_SP_INDIRECT) in update_cfi_state_regs()
2738 cfa->offset += 8; in update_cfi_state_regs()
2742 cfa->offset -= 8; in update_cfi_state_regs()
2747 cfa->offset -= op->src.offset; in update_cfi_state_regs()
2824 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state() local
2828 if (cfa->base == CFI_UNDEFINED) { in update_cfi_state()
2847 cfa->base == CFI_SP && in update_cfi_state()
2848 check_reg_frame_pos(®s[CFI_BP], -cfa->offset)) { in update_cfi_state()
2851 cfa->base = op->dest.reg; in update_cfi_state()
2864 else if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
2881 (cfa->base == CFI_BP || cfa->base == cfi->drap_reg)) { in update_cfi_state()
2891 else if (op->dest.reg == cfa->base) { in update_cfi_state()
2894 if (cfa->base == CFI_SP && in update_cfi_state()
2905 cfa->offset = -cfi->vals[op->src.reg].offset; in update_cfi_state()
2906 cfi->stack_size = cfa->offset; in update_cfi_state()
2908 } else if (cfa->base == CFI_SP && in update_cfi_state()
2910 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
2938 cfa->base = CFI_SP_INDIRECT; in update_cfi_state()
2941 cfa->base = CFI_UNDEFINED; in update_cfi_state()
2942 cfa->offset = 0; in update_cfi_state()
2948 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
2967 if (cfa->base == CFI_SP) in update_cfi_state()
2968 cfa->offset -= op->src.offset; in update_cfi_state()
2980 op->dest.reg == CFI_BP && cfa->base == CFI_SP && in update_cfi_state()
2981 check_reg_frame_pos(®s[CFI_BP], -cfa->offset + op->src.offset)) { in update_cfi_state()
2984 cfa->base = CFI_BP; in update_cfi_state()
2985 cfa->offset -= op->src.offset; in update_cfi_state()
2990 if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
3016 cfa->base = CFI_SP; in update_cfi_state()
3017 cfa->offset = cfi->stack_size = -op->src.offset; in update_cfi_state()
3023 if (op->dest.reg == cfi->cfa.base && !(next_insn && next_insn->hint)) { in update_cfi_state()
3033 (cfi->drap_reg != CFI_UNDEFINED && cfa->base != CFI_SP) || in update_cfi_state()
3034 (cfi->drap_reg == CFI_UNDEFINED && cfa->base != CFI_BP)) { in update_cfi_state()
3042 cfa->base = cfi->drap_reg; in update_cfi_state()
3043 cfa->offset = cfi->stack_size = 0; in update_cfi_state()
3056 if (op->dest.reg == CFI_SP && cfa->base == CFI_SP_INDIRECT) { in update_cfi_state()
3059 cfa->base = CFI_SP; in update_cfi_state()
3063 if (!cfi->drap && op->dest.reg == cfa->base) { in update_cfi_state()
3066 cfa->base = CFI_SP; in update_cfi_state()
3069 if (cfi->drap && cfa->base == CFI_BP_INDIRECT && in update_cfi_state()
3074 cfa->base = cfi->drap_reg; in update_cfi_state()
3075 cfa->offset = 0; in update_cfi_state()
3085 if (cfa->base == CFI_SP) in update_cfi_state()
3086 cfa->offset -= 8; in update_cfi_state()
3091 if (!cfi->drap && op->dest.reg == cfa->base && in update_cfi_state()
3095 cfa->base = CFI_SP; in update_cfi_state()
3096 cfa->offset = cfi->stack_size; in update_cfi_state()
3103 cfa->base = cfi->drap_reg; in update_cfi_state()
3104 cfa->offset = 0; in update_cfi_state()
3114 } else if (op->src.reg == cfa->base && in update_cfi_state()
3115 op->src.offset == regs[op->dest.reg].offset + cfa->offset) { in update_cfi_state()
3141 if (cfa->base == CFI_SP) in update_cfi_state()
3142 cfa->offset += 8; in update_cfi_state()
3148 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
3151 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
3152 cfa->offset = -cfi->stack_size; in update_cfi_state()
3157 } else if (op->src.reg == CFI_BP && cfa->base == cfi->drap_reg) { in update_cfi_state()
3176 cfa->base != CFI_BP) in update_cfi_state()
3183 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
3186 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
3187 cfa->offset = op->dest.offset; in update_cfi_state()
3197 } else if (op->dest.reg == cfa->base) { in update_cfi_state()
3202 op->dest.offset - cfi->cfa.offset); in update_cfi_state()
3214 cfi->vals[op->dest.reg].offset = cfa->offset; in update_cfi_state()
3228 if (cfa->base == CFI_SP) in update_cfi_state()
3229 cfa->offset -= 8; in update_cfi_state()
3333 if (memcmp(&cfi1->cfa, &cfi2->cfa, sizeof(cfi1->cfa))) { in insn_cfi_match()
3337 cfi1->cfa.base, cfi1->cfa.offset, in insn_cfi_match()
3338 cfi2->cfa.base, cfi2->cfa.offset); in insn_cfi_match()
3813 if (state.cfi.cfa.base == CFI_UNDEFINED) in validate_branch()