Lines Matching refs:cfa
323 cfi->cfa.base = CFI_UNDEFINED; in init_cfi_state()
2268 state->cfa = initial_func_cfi.cfa; in set_func_state()
2271 state->stack_size = initial_func_cfi.cfa.offset; in set_func_state()
2361 if (arch_decode_hint_reg(hint->sp_reg, &cfi.cfa.base)) { in read_unwind_hints()
2366 cfi.cfa.offset = bswap_if_needed(file->elf, hint->sp_offset); in read_unwind_hints()
2757 if (cfi->cfa.base != initial_func_cfi.cfa.base || cfi->drap) in has_modified_stack_frame()
2760 if (cfi->cfa.offset != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2763 if (cfi->stack_size != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2786 if (cfi->cfa.base == CFI_BP && in has_valid_stack_frame()
2787 check_reg_frame_pos(&cfi->regs[CFI_BP], -cfi->cfa.offset) && in has_valid_stack_frame()
2788 check_reg_frame_pos(&cfi->regs[CFI_RA], -cfi->cfa.offset + 8)) in has_valid_stack_frame()
2801 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state_regs() local
2803 if (cfa->base != CFI_SP && cfa->base != CFI_SP_INDIRECT) in update_cfi_state_regs()
2808 cfa->offset += 8; in update_cfi_state_regs()
2812 cfa->offset -= 8; in update_cfi_state_regs()
2817 cfa->offset -= op->src.offset; in update_cfi_state_regs()
2894 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state() local
2902 if (cfa->base == CFI_UNDEFINED) { in update_cfi_state()
2921 cfa->base == CFI_SP && in update_cfi_state()
2922 check_reg_frame_pos(®s[CFI_BP], -cfa->offset)) { in update_cfi_state()
2925 cfa->base = op->dest.reg; in update_cfi_state()
2938 else if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
2955 (cfa->base == CFI_BP || cfa->base == cfi->drap_reg)) { in update_cfi_state()
2965 else if (op->dest.reg == cfa->base) { in update_cfi_state()
2968 if (cfa->base == CFI_SP && in update_cfi_state()
2979 cfa->offset = -cfi->vals[op->src.reg].offset; in update_cfi_state()
2980 cfi->stack_size = cfa->offset; in update_cfi_state()
2982 } else if (cfa->base == CFI_SP && in update_cfi_state()
2984 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
3012 cfa->base = CFI_SP_INDIRECT; in update_cfi_state()
3015 cfa->base = CFI_UNDEFINED; in update_cfi_state()
3016 cfa->offset = 0; in update_cfi_state()
3022 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
3041 if (cfa->base == CFI_SP) in update_cfi_state()
3042 cfa->offset -= op->src.offset; in update_cfi_state()
3049 if (cfa->base == CFI_SP && cfa->offset == op->src.offset) { in update_cfi_state()
3050 cfa->base = CFI_BP; in update_cfi_state()
3051 cfa->offset = 0; in update_cfi_state()
3058 if (cfa->base == CFI_BP && cfa->offset == 0) { in update_cfi_state()
3060 cfa->base = CFI_SP; in update_cfi_state()
3061 cfa->offset = -op->src.offset; in update_cfi_state()
3070 if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
3096 cfa->base = CFI_SP; in update_cfi_state()
3097 cfa->offset = cfi->stack_size = -op->src.offset; in update_cfi_state()
3103 if (op->dest.reg == cfi->cfa.base && !(next_insn && next_insn->hint)) { in update_cfi_state()
3112 (cfi->drap_reg != CFI_UNDEFINED && cfa->base != CFI_SP) || in update_cfi_state()
3113 (cfi->drap_reg == CFI_UNDEFINED && cfa->base != CFI_BP)) { in update_cfi_state()
3120 cfa->base = cfi->drap_reg; in update_cfi_state()
3121 cfa->offset = cfi->stack_size = 0; in update_cfi_state()
3134 if (op->dest.reg == CFI_SP && cfa->base == CFI_SP_INDIRECT) { in update_cfi_state()
3137 cfa->base = CFI_SP; in update_cfi_state()
3141 if (!cfi->drap && op->dest.reg == cfa->base) { in update_cfi_state()
3144 cfa->base = CFI_SP; in update_cfi_state()
3147 if (cfi->drap && cfa->base == CFI_BP_INDIRECT && in update_cfi_state()
3152 cfa->base = cfi->drap_reg; in update_cfi_state()
3153 cfa->offset = 0; in update_cfi_state()
3163 if (cfa->base == CFI_SP) in update_cfi_state()
3164 cfa->offset -= 8; in update_cfi_state()
3169 if (!cfi->drap && op->dest.reg == cfa->base && in update_cfi_state()
3173 cfa->base = CFI_SP; in update_cfi_state()
3174 cfa->offset = cfi->stack_size; in update_cfi_state()
3181 cfa->base = cfi->drap_reg; in update_cfi_state()
3182 cfa->offset = 0; in update_cfi_state()
3192 } else if (op->src.reg == cfa->base && in update_cfi_state()
3193 op->src.offset == regs[op->dest.reg].offset + cfa->offset) { in update_cfi_state()
3218 if (cfa->base == CFI_SP) in update_cfi_state()
3219 cfa->offset += 8; in update_cfi_state()
3225 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
3228 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
3229 cfa->offset = -cfi->stack_size; in update_cfi_state()
3234 } else if (op->src.reg == CFI_BP && cfa->base == cfi->drap_reg) { in update_cfi_state()
3253 cfa->base != CFI_BP) in update_cfi_state()
3260 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
3263 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
3264 cfa->offset = op->dest.offset; in update_cfi_state()
3274 } else if (op->dest.reg == cfa->base) { in update_cfi_state()
3279 op->dest.offset - cfi->cfa.offset); in update_cfi_state()
3291 cfi->vals[op->dest.reg].offset = cfa->offset; in update_cfi_state()
3304 if (cfa->base == CFI_SP) in update_cfi_state()
3305 cfa->offset -= 8; in update_cfi_state()
3406 if (memcmp(&cfi1->cfa, &cfi2->cfa, sizeof(cfi1->cfa))) { in insn_cfi_match()
3409 cfi1->cfa.base, cfi1->cfa.offset, in insn_cfi_match()
3410 cfi2->cfa.base, cfi2->cfa.offset); in insn_cfi_match()
3878 if (state.cfi.cfa.base == CFI_UNDEFINED) in validate_branch()