| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2025-2026 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| /* This file is compiled from gdb.arch/amd64-extended-prologue-analysis.c |
| using gcc 11.4.0 with flags: -g0 -O1 -S -fno-omit-frame-pointer. */ |
| |
| .file "amd64-extended-prologue-analysis.c" |
| .text |
| .globl bar |
| .type bar, @function |
| bar: |
| .LFB0: |
| .cfi_startproc |
| endbr64 |
| leal (%rdi,%rdi), %eax |
| ret |
| .cfi_endproc |
| .LFE0: |
| .size bar, .-bar |
| .globl foo |
| .type foo, @function |
| foo: |
| .LFB1: |
| .cfi_startproc |
| endbr64 |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset 6, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register 6 |
| pushq %r15 |
| pushq %r14 |
| pushq %r13 |
| pushq %r12 |
| pushq %rbx |
| subq $280, %rsp |
| .cfi_offset 15, -24 |
| .cfi_offset 14, -32 |
| .cfi_offset 13, -40 |
| .cfi_offset 12, -48 |
| .cfi_offset 3, -56 |
| movl %edi, %ebx |
| movl %esi, %r14d |
| movl %edx, %r13d |
| movl %ecx, %r12d |
| movq %fs:40, %rax |
| movq %rax, -56(%rbp) |
| xorl %eax, %eax |
| .L3: |
| leal (%rbx,%rax), %ecx |
| movslq %eax, %rdx |
| movb %cl, -320(%rbp,%rdx) |
| addl $1, %eax |
| cmpl $256, %eax |
| jne .L3 |
| movl %ebx, %edi |
| call bar |
| movl %eax, %r15d |
| movl %r14d, %edi |
| call bar |
| leal (%r15,%rax), %r14d |
| movl %r13d, %edi |
| call bar |
| addl %eax, %r14d |
| movl %r12d, %edi |
| call bar |
| addl %r14d, %eax |
| addl %ebx, %eax |
| movq -56(%rbp), %rdx |
| subq %fs:40, %rdx |
| jne .L7 |
| addq $280, %rsp |
| popq %rbx |
| popq %r12 |
| popq %r13 |
| popq %r14 |
| popq %r15 |
| popq %rbp |
| .cfi_remember_state |
| .cfi_def_cfa 7, 8 |
| ret |
| .L7: |
| .cfi_restore_state |
| call __stack_chk_fail@PLT |
| .cfi_endproc |
| .LFE1: |
| .size foo, .-foo |
| .globl main |
| .type main, @function |
| main: |
| .LFB2: |
| .cfi_startproc |
| endbr64 |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset 6, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register 6 |
| subq $16, %rsp |
| leal (%rdi,%rdi), %ecx |
| leal 2(%rdi), %edx |
| leal 1(%rdi), %esi |
| call foo |
| movl %eax, -4(%rbp) |
| movl -4(%rbp), %eax |
| leave |
| .cfi_def_cfa 7, 8 |
| ret |
| .cfi_endproc |
| .LFE2: |
| .size main, .-main |
| .ident "GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0" |
| .section .note.GNU-stack,"",@progbits |
| .section .note.gnu.property,"a" |
| .align 8 |
| .long 1f - 0f |
| .long 4f - 1f |
| .long 5 |
| 0: |
| .string "GNU" |
| 1: |
| .align 8 |
| .long 0xc0000002 |
| .long 3f - 2f |
| 2: |
| .long 0x3 |
| 3: |
| .align 8 |
| 4: |
