Lines Matching refs:cfa
334 cfi->cfa.base = CFI_UNDEFINED; in init_cfi_state()
2184 state->cfa = initial_func_cfi.cfa; in set_func_state()
2187 state->stack_size = initial_func_cfi.cfa.offset; in set_func_state()
2278 if (arch_decode_hint_reg(hint->sp_reg, &cfi.cfa.base)) { in read_unwind_hints()
2283 cfi.cfa.offset = bswap_if_needed(file->elf, hint->sp_offset); in read_unwind_hints()
2623 if (cfi->cfa.base != initial_func_cfi.cfa.base || cfi->drap) in has_modified_stack_frame()
2626 if (cfi->cfa.offset != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2629 if (cfi->stack_size != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2652 if (cfi->cfa.base == CFI_BP && in has_valid_stack_frame()
2653 check_reg_frame_pos(&cfi->regs[CFI_BP], -cfi->cfa.offset) && in has_valid_stack_frame()
2654 check_reg_frame_pos(&cfi->regs[CFI_RA], -cfi->cfa.offset + 8)) in has_valid_stack_frame()
2667 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state_regs() local
2669 if (cfa->base != CFI_SP && cfa->base != CFI_SP_INDIRECT) in update_cfi_state_regs()
2674 cfa->offset += 8; in update_cfi_state_regs()
2678 cfa->offset -= 8; in update_cfi_state_regs()
2683 cfa->offset -= op->src.offset; in update_cfi_state_regs()
2760 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state() local
2768 if (cfa->base == CFI_UNDEFINED) { in update_cfi_state()
2787 cfa->base == CFI_SP && in update_cfi_state()
2788 check_reg_frame_pos(®s[CFI_BP], -cfa->offset)) { in update_cfi_state()
2791 cfa->base = op->dest.reg; in update_cfi_state()
2804 else if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
2821 (cfa->base == CFI_BP || cfa->base == cfi->drap_reg)) { in update_cfi_state()
2831 else if (op->dest.reg == cfa->base) { in update_cfi_state()
2834 if (cfa->base == CFI_SP && in update_cfi_state()
2845 cfa->offset = -cfi->vals[op->src.reg].offset; in update_cfi_state()
2846 cfi->stack_size = cfa->offset; in update_cfi_state()
2848 } else if (cfa->base == CFI_SP && in update_cfi_state()
2850 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
2878 cfa->base = CFI_SP_INDIRECT; in update_cfi_state()
2881 cfa->base = CFI_UNDEFINED; in update_cfi_state()
2882 cfa->offset = 0; in update_cfi_state()
2888 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
2907 if (cfa->base == CFI_SP) in update_cfi_state()
2908 cfa->offset -= op->src.offset; in update_cfi_state()
2915 if (cfa->base == CFI_SP && cfa->offset == op->src.offset) { in update_cfi_state()
2916 cfa->base = CFI_BP; in update_cfi_state()
2917 cfa->offset = 0; in update_cfi_state()
2924 if (cfa->base == CFI_BP && cfa->offset == 0) { in update_cfi_state()
2926 cfa->base = CFI_SP; in update_cfi_state()
2927 cfa->offset = -op->src.offset; in update_cfi_state()
2936 if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
2962 cfa->base = CFI_SP; in update_cfi_state()
2963 cfa->offset = cfi->stack_size = -op->src.offset; in update_cfi_state()
2969 if (op->dest.reg == cfi->cfa.base && !(next_insn && next_insn->hint)) { in update_cfi_state()
2978 (cfi->drap_reg != CFI_UNDEFINED && cfa->base != CFI_SP) || in update_cfi_state()
2979 (cfi->drap_reg == CFI_UNDEFINED && cfa->base != CFI_BP)) { in update_cfi_state()
2986 cfa->base = cfi->drap_reg; in update_cfi_state()
2987 cfa->offset = cfi->stack_size = 0; in update_cfi_state()
3000 if (op->dest.reg == CFI_SP && cfa->base == CFI_SP_INDIRECT) { in update_cfi_state()
3003 cfa->base = CFI_SP; in update_cfi_state()
3007 if (!cfi->drap && op->dest.reg == cfa->base) { in update_cfi_state()
3010 cfa->base = CFI_SP; in update_cfi_state()
3013 if (cfi->drap && cfa->base == CFI_BP_INDIRECT && in update_cfi_state()
3018 cfa->base = cfi->drap_reg; in update_cfi_state()
3019 cfa->offset = 0; in update_cfi_state()
3029 if (cfa->base == CFI_SP) in update_cfi_state()
3030 cfa->offset -= 8; in update_cfi_state()
3035 if (!cfi->drap && op->dest.reg == cfa->base && in update_cfi_state()
3039 cfa->base = CFI_SP; in update_cfi_state()
3040 cfa->offset = cfi->stack_size; in update_cfi_state()
3047 cfa->base = cfi->drap_reg; in update_cfi_state()
3048 cfa->offset = 0; in update_cfi_state()
3058 } else if (op->src.reg == cfa->base && in update_cfi_state()
3059 op->src.offset == regs[op->dest.reg].offset + cfa->offset) { in update_cfi_state()
3084 if (cfa->base == CFI_SP) in update_cfi_state()
3085 cfa->offset += 8; in update_cfi_state()
3091 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
3094 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
3095 cfa->offset = -cfi->stack_size; in update_cfi_state()
3100 } else if (op->src.reg == CFI_BP && cfa->base == cfi->drap_reg) { in update_cfi_state()
3119 cfa->base != CFI_BP) in update_cfi_state()
3126 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
3129 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
3130 cfa->offset = op->dest.offset; in update_cfi_state()
3140 } else if (op->dest.reg == cfa->base) { in update_cfi_state()
3145 op->dest.offset - cfi->cfa.offset); in update_cfi_state()
3157 cfi->vals[op->dest.reg].offset = cfa->offset; in update_cfi_state()
3170 if (cfa->base == CFI_SP) in update_cfi_state()
3171 cfa->offset -= 8; in update_cfi_state()
3273 if (memcmp(&cfi1->cfa, &cfi2->cfa, sizeof(cfi1->cfa))) { in insn_cfi_match()
3276 cfi1->cfa.base, cfi1->cfa.offset, in insn_cfi_match()
3277 cfi2->cfa.base, cfi2->cfa.offset); in insn_cfi_match()
3788 if (state.cfi.cfa.base == CFI_UNDEFINED) in validate_branch()