1 files changed, 143 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/amd64-extended-prologue-analysis.S b/gdb/testsuite/gdb.arch/amd64-extended-prologue-analysis.S
new file mode 100644
index 0000000..691eee0
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-extended-prologue-analysis.S
@@ -0,0 +1,143 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2025 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: