xref: /src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.arch/amd64-tailcall-ret.S

/* This testcase is part of GDB, the GNU debugger.

   Copyright 2012-2024 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 source file was generated by:
   gcc -o gdb.arch/amd64-tailcall-ret.S gdb.arch/amd64-tailcall-ret.c -Wall -S -dA -O2 -g
   */

	.file	"amd64-tailcall-ret.c"
	.text
.Ltext0:
	.p2align 4,,15
	.type	g, @function
g:
.LFB0:
	.file 1 "gdb.arch/amd64-tailcall-ret.c"
	# gdb.arch/amd64-tailcall-ret.c:22
	.loc 1 22 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (fallthru)
	# gdb.arch/amd64-tailcall-ret.c:23
	.loc 1 23 0
	movl	$2, v(%rip)
# SUCC: EXIT [100.0%]
	ret
	.cfi_endproc
.LFE0:
	.size	g, .-g
	.p2align 4,,15
	.type	f, @function
f:
.LFB1:
	# gdb.arch/amd64-tailcall-ret.c:28
	.loc 1 28 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (fallthru)
	# gdb.arch/amd64-tailcall-ret.c:29
	.loc 1 29 0
	jmp	g
# SUCC: EXIT [100.0%]  (ab,sibcall)
.LVL0:
	.cfi_endproc
.LFE1:
	.size	f, .-f
	.section	.text.startup,"ax",@progbits
	.p2align 4,,15
	.globl	main
	.type	main, @function
main:
.LFB2:
	# gdb.arch/amd64-tailcall-ret.c:34
	.loc 1 34 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (fallthru)
	# gdb.arch/amd64-tailcall-ret.c:35
	.loc 1 35 0
	call	f
.LVL1:
	# gdb.arch/amd64-tailcall-ret.c:36
	.loc 1 36 0
	call	f
.LVL2:
	# gdb.arch/amd64-tailcall-ret.c:37
	.loc 1 37 0
	movl	$3, v(%rip)
	# gdb.arch/amd64-tailcall-ret.c:39
	.loc 1 39 0
	xorl	%eax, %eax
# SUCC: EXIT [100.0%]
	ret
	.cfi_endproc
.LFE2:
	.size	main, .-main
	.comm	v,4,4
	.text
.Letext0:
	.section	.debug_info,"",@progbits
.Ldebug_info0:
	.long	0xd5	# Length of Compilation Unit Info
	.value	0x2	# DWARF version number
	.long	.Ldebug_abbrev0	# Offset Into Abbrev. Section
	.byte	0x8	# Pointer Size (in bytes)
	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
	.long	.LASF0	# DW_AT_producer: "GNU C 4.7.2 20120911 (prerelease)"
	.byte	0x1	# DW_AT_language
	.long	.LASF1	# DW_AT_name: "gdb.arch/amd64-tailcall-ret.c"
	.long	.LASF2	# DW_AT_comp_dir: ""
	.long	.Ldebug_ranges0+0	# DW_AT_ranges
	.quad	0	# DW_AT_low_pc
	.quad	0	# DW_AT_entry_pc
	.long	.Ldebug_line0	# DW_AT_stmt_list
	.uleb128 0x2	# (DIE (0x31) DW_TAG_subprogram)
	.ascii "g\0"	# DW_AT_name
	.byte	0x1	# DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
	.byte	0x15	# DW_AT_decl_line
	.byte	0x1	# DW_AT_prototyped
	.quad	.LFB0	# DW_AT_low_pc
	.quad	.LFE0	# DW_AT_high_pc
	.byte	0x2	# DW_AT_frame_base
	.byte	0x77	# DW_OP_breg7
	.sleb128 8
	.byte	0x1	# DW_AT_GNU_all_call_sites
	.uleb128 0x3	# (DIE (0x4b) DW_TAG_subprogram)
	.ascii "f\0"	# DW_AT_name
	.byte	0x1	# DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
	.byte	0x1b	# DW_AT_decl_line
	.byte	0x1	# DW_AT_prototyped
	.quad	.LFB1	# DW_AT_low_pc
	.quad	.LFE1	# DW_AT_high_pc
	.byte	0x2	# DW_AT_frame_base
	.byte	0x77	# DW_OP_breg7
	.sleb128 8
	.byte	0x1	# DW_AT_GNU_all_call_sites
	.long	0x78	# DW_AT_sibling
	.uleb128 0x4	# (DIE (0x69) DW_TAG_GNU_call_site)
	.quad	.LVL0	# DW_AT_low_pc
	.byte	0x1	# DW_AT_GNU_tail_call
	.long	0x31	# DW_AT_abstract_origin
	.byte	0	# end of children of DIE 0x4b
	.uleb128 0x5	# (DIE (0x78) DW_TAG_subprogram)
	.byte	0x1	# DW_AT_external
	.long	.LASF3	# DW_AT_name: "main"
	.byte	0x1	# DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
	.byte	0x21	# DW_AT_decl_line
	.byte	0x1	# DW_AT_prototyped
	.long	0xb8	# DW_AT_type
	.quad	.LFB2	# DW_AT_low_pc
	.quad	.LFE2	# DW_AT_high_pc
	.byte	0x2	# DW_AT_frame_base
	.byte	0x77	# DW_OP_breg7
	.sleb128 8
	.byte	0x1	# DW_AT_GNU_all_call_sites
	.long	0xb8	# DW_AT_sibling
	.uleb128 0x6	# (DIE (0x9d) DW_TAG_GNU_call_site)
	.quad	.LVL1	# DW_AT_low_pc
	.long	0x4b	# DW_AT_abstract_origin
	.uleb128 0x6	# (DIE (0xaa) DW_TAG_GNU_call_site)
	.quad	.LVL2	# DW_AT_low_pc
	.long	0x4b	# DW_AT_abstract_origin
	.byte	0	# end of children of DIE 0x78
	.uleb128 0x7	# (DIE (0xb8) DW_TAG_base_type)
	.byte	0x4	# DW_AT_byte_size
	.byte	0x5	# DW_AT_encoding
	.ascii "int\0"	# DW_AT_name
	.uleb128 0x8	# (DIE (0xbf) DW_TAG_variable)
	.ascii "v\0"	# DW_AT_name
	.byte	0x1	# DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
	.byte	0x12	# DW_AT_decl_line
	.long	0xd3	# DW_AT_type
	.byte	0x1	# DW_AT_external
	.byte	0x9	# DW_AT_location
	.byte	0x3	# DW_OP_addr
	.quad	v
	.uleb128 0x9	# (DIE (0xd3) DW_TAG_volatile_type)
	.long	0xb8	# DW_AT_type
	.byte	0	# end of children of DIE 0xb
	.section	.debug_abbrev,"",@progbits
.Ldebug_abbrev0:
	.uleb128 0x1	# (abbrev code)
	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
	.byte	0x1	# DW_children_yes
	.uleb128 0x25	# (DW_AT_producer)
	.uleb128 0xe	# (DW_FORM_strp)
	.uleb128 0x13	# (DW_AT_language)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3	# (DW_AT_name)
	.uleb128 0xe	# (DW_FORM_strp)
	.uleb128 0x1b	# (DW_AT_comp_dir)
	.uleb128 0xe	# (DW_FORM_strp)
	.uleb128 0x55	# (DW_AT_ranges)
	.uleb128 0x6	# (DW_FORM_data4)
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x52	# (DW_AT_entry_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x10	# (DW_AT_stmt_list)
	.uleb128 0x6	# (DW_FORM_data4)
	.byte	0
	.byte	0
	.uleb128 0x2	# (abbrev code)
	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
	.byte	0	# DW_children_no
	.uleb128 0x3	# (DW_AT_name)
	.uleb128 0x8	# (DW_FORM_string)
	.uleb128 0x3a	# (DW_AT_decl_file)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3b	# (DW_AT_decl_line)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x27	# (DW_AT_prototyped)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x12	# (DW_AT_high_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0xa	# (DW_FORM_block1)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0xc	# (DW_FORM_flag)
	.byte	0
	.byte	0
	.uleb128 0x3	# (abbrev code)
	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
	.byte	0x1	# DW_children_yes
	.uleb128 0x3	# (DW_AT_name)
	.uleb128 0x8	# (DW_FORM_string)
	.uleb128 0x3a	# (DW_AT_decl_file)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3b	# (DW_AT_decl_line)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x27	# (DW_AT_prototyped)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x12	# (DW_AT_high_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0xa	# (DW_FORM_block1)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x1	# (DW_AT_sibling)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x4	# (abbrev code)
	.uleb128 0x4109	# (TAG: DW_TAG_GNU_call_site)
	.byte	0	# DW_children_no
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x2115	# (DW_AT_GNU_tail_call)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x31	# (DW_AT_abstract_origin)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x5	# (abbrev code)
	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
	.byte	0x1	# DW_children_yes
	.uleb128 0x3f	# (DW_AT_external)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x3	# (DW_AT_name)
	.uleb128 0xe	# (DW_FORM_strp)
	.uleb128 0x3a	# (DW_AT_decl_file)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3b	# (DW_AT_decl_line)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x27	# (DW_AT_prototyped)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x49	# (DW_AT_type)
	.uleb128 0x13	# (DW_FORM_ref4)
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x12	# (DW_AT_high_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0xa	# (DW_FORM_block1)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x1	# (DW_AT_sibling)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x6	# (abbrev code)
	.uleb128 0x4109	# (TAG: DW_TAG_GNU_call_site)
	.byte	0	# DW_children_no
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x31	# (DW_AT_abstract_origin)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x7	# (abbrev code)
	.uleb128 0x24	# (TAG: DW_TAG_base_type)
	.byte	0	# DW_children_no
	.uleb128 0xb	# (DW_AT_byte_size)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3e	# (DW_AT_encoding)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3	# (DW_AT_name)
	.uleb128 0x8	# (DW_FORM_string)
	.byte	0
	.byte	0
	.uleb128 0x8	# (abbrev code)
	.uleb128 0x34	# (TAG: DW_TAG_variable)
	.byte	0	# DW_children_no
	.uleb128 0x3	# (DW_AT_name)
	.uleb128 0x8	# (DW_FORM_string)
	.uleb128 0x3a	# (DW_AT_decl_file)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x3b	# (DW_AT_decl_line)
	.uleb128 0xb	# (DW_FORM_data1)
	.uleb128 0x49	# (DW_AT_type)
	.uleb128 0x13	# (DW_FORM_ref4)
	.uleb128 0x3f	# (DW_AT_external)
	.uleb128 0xc	# (DW_FORM_flag)
	.uleb128 0x2	# (DW_AT_location)
	.uleb128 0xa	# (DW_FORM_block1)
	.byte	0
	.byte	0
	.uleb128 0x9	# (abbrev code)
	.uleb128 0x35	# (TAG: DW_TAG_volatile_type)
	.byte	0	# DW_children_no
	.uleb128 0x49	# (DW_AT_type)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.byte	0
	.section	.debug_aranges,"",@progbits
	.long	0x3c	# Length of Address Ranges Info
	.value	0x2	# DWARF Version
	.long	.Ldebug_info0	# Offset of Compilation Unit Info
	.byte	0x8	# Size of Address
	.byte	0	# Size of Segment Descriptor
	.value	0	# Pad to 16 byte boundary
	.value	0
	.quad	.Ltext0	# Address
	.quad	.Letext0-.Ltext0	# Length
	.quad	.LFB2	# Address
	.quad	.LFE2-.LFB2	# Length
	.quad	0
	.quad	0
	.section	.debug_ranges,"",@progbits
.Ldebug_ranges0:
	.quad	.Ltext0	# Offset 0
	.quad	.Letext0
	.quad	.LFB2	# Offset 0x10
	.quad	.LFE2
	.quad	0
	.quad	0
	.section	.debug_line,"",@progbits
.Ldebug_line0:
	.section	.debug_str,"MS",@progbits,1
.LASF0:
	.string	"GNU C 4.7.2 20120911 (prerelease)"
.LASF1:
	.string	"gdb.arch/amd64-tailcall-ret.c"
.LASF2:
	.string	""
.LASF3:
	.string	"main"
	.ident	"GCC: (GNU) 4.7.2 20120911 (prerelease)"
	.section	.note.GNU-stack,"",@progbits