Lines Matching refs:cfa
255 cfi->cfa.base = CFI_UNDEFINED; in init_cfi_state()
1784 state->cfa = initial_func_cfi.cfa; in set_func_state()
1787 state->stack_size = initial_func_cfi.cfa.offset; in set_func_state()
1841 if (arch_decode_hint_reg(hint->sp_reg, &cfi.cfa.base)) { in read_unwind_hints()
1847 cfi.cfa.offset = bswap_if_needed(hint->sp_offset); in read_unwind_hints()
2134 if (cfi->cfa.base != initial_func_cfi.cfa.base || cfi->drap) in has_modified_stack_frame()
2137 if (cfi->cfa.offset != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2140 if (cfi->stack_size != initial_func_cfi.cfa.offset) in has_modified_stack_frame()
2163 if (cfi->cfa.base == CFI_BP && in has_valid_stack_frame()
2164 check_reg_frame_pos(&cfi->regs[CFI_BP], -cfi->cfa.offset) && in has_valid_stack_frame()
2165 check_reg_frame_pos(&cfi->regs[CFI_RA], -cfi->cfa.offset + 8)) in has_valid_stack_frame()
2178 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state_regs() local
2180 if (cfa->base != CFI_SP && cfa->base != CFI_SP_INDIRECT) in update_cfi_state_regs()
2185 cfa->offset += 8; in update_cfi_state_regs()
2189 cfa->offset -= 8; in update_cfi_state_regs()
2194 cfa->offset -= op->src.offset; in update_cfi_state_regs()
2271 struct cfi_reg *cfa = &cfi->cfa; in update_cfi_state() local
2275 if (cfa->base == CFI_UNDEFINED) { in update_cfi_state()
2294 cfa->base == CFI_SP && in update_cfi_state()
2295 check_reg_frame_pos(®s[CFI_BP], -cfa->offset)) { in update_cfi_state()
2298 cfa->base = op->dest.reg; in update_cfi_state()
2311 else if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
2328 (cfa->base == CFI_BP || cfa->base == cfi->drap_reg)) { in update_cfi_state()
2338 else if (op->dest.reg == cfa->base) { in update_cfi_state()
2341 if (cfa->base == CFI_SP && in update_cfi_state()
2352 cfa->offset = -cfi->vals[op->src.reg].offset; in update_cfi_state()
2353 cfi->stack_size = cfa->offset; in update_cfi_state()
2355 } else if (cfa->base == CFI_SP && in update_cfi_state()
2357 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
2385 cfa->base = CFI_SP_INDIRECT; in update_cfi_state()
2388 cfa->base = CFI_UNDEFINED; in update_cfi_state()
2389 cfa->offset = 0; in update_cfi_state()
2395 cfi->vals[op->src.reg].offset == cfa->offset) { in update_cfi_state()
2414 if (cfa->base == CFI_SP) in update_cfi_state()
2415 cfa->offset -= op->src.offset; in update_cfi_state()
2427 op->dest.reg == CFI_BP && cfa->base == CFI_SP && in update_cfi_state()
2428 check_reg_frame_pos(®s[CFI_BP], -cfa->offset + op->src.offset)) { in update_cfi_state()
2431 cfa->base = CFI_BP; in update_cfi_state()
2432 cfa->offset -= op->src.offset; in update_cfi_state()
2437 if (op->src.reg == CFI_SP && cfa->base == CFI_SP) { in update_cfi_state()
2463 cfa->base = CFI_SP; in update_cfi_state()
2464 cfa->offset = cfi->stack_size = -op->src.offset; in update_cfi_state()
2470 if (op->dest.reg == cfi->cfa.base && !(next_insn && next_insn->hint)) { in update_cfi_state()
2480 (cfi->drap_reg != CFI_UNDEFINED && cfa->base != CFI_SP) || in update_cfi_state()
2481 (cfi->drap_reg == CFI_UNDEFINED && cfa->base != CFI_BP)) { in update_cfi_state()
2489 cfa->base = cfi->drap_reg; in update_cfi_state()
2490 cfa->offset = cfi->stack_size = 0; in update_cfi_state()
2503 if (op->dest.reg == CFI_SP && cfa->base == CFI_SP_INDIRECT) { in update_cfi_state()
2506 cfa->base = CFI_SP; in update_cfi_state()
2510 if (!cfi->drap && op->dest.reg == cfa->base) { in update_cfi_state()
2513 cfa->base = CFI_SP; in update_cfi_state()
2516 if (cfi->drap && cfa->base == CFI_BP_INDIRECT && in update_cfi_state()
2521 cfa->base = cfi->drap_reg; in update_cfi_state()
2522 cfa->offset = 0; in update_cfi_state()
2532 if (cfa->base == CFI_SP) in update_cfi_state()
2533 cfa->offset -= 8; in update_cfi_state()
2538 if (!cfi->drap && op->dest.reg == cfa->base && in update_cfi_state()
2542 cfa->base = CFI_SP; in update_cfi_state()
2543 cfa->offset = cfi->stack_size; in update_cfi_state()
2550 cfa->base = cfi->drap_reg; in update_cfi_state()
2551 cfa->offset = 0; in update_cfi_state()
2561 } else if (op->src.reg == cfa->base && in update_cfi_state()
2562 op->src.offset == regs[op->dest.reg].offset + cfa->offset) { in update_cfi_state()
2588 if (cfa->base == CFI_SP) in update_cfi_state()
2589 cfa->offset += 8; in update_cfi_state()
2595 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
2598 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
2599 cfa->offset = -cfi->stack_size; in update_cfi_state()
2604 } else if (op->src.reg == CFI_BP && cfa->base == cfi->drap_reg) { in update_cfi_state()
2623 cfa->base != CFI_BP) in update_cfi_state()
2630 if (op->src.reg == cfa->base && op->src.reg == cfi->drap_reg) { in update_cfi_state()
2633 cfa->base = CFI_BP_INDIRECT; in update_cfi_state()
2634 cfa->offset = op->dest.offset; in update_cfi_state()
2644 } else if (op->dest.reg == cfa->base) { in update_cfi_state()
2649 op->dest.offset - cfi->cfa.offset); in update_cfi_state()
2661 cfi->vals[op->dest.reg].offset = cfa->offset; in update_cfi_state()
2675 if (cfa->base == CFI_SP) in update_cfi_state()
2676 cfa->offset -= 8; in update_cfi_state()
2776 if (memcmp(&cfi1->cfa, &cfi2->cfa, sizeof(cfi1->cfa))) { in insn_cfi_match()
2780 cfi1->cfa.base, cfi1->cfa.offset, in insn_cfi_match()
2781 cfi2->cfa.base, cfi2->cfa.offset); in insn_cfi_match()
3199 if (state.cfi.cfa.base == CFI_UNDEFINED) in validate_branch()