[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.btrace / x86_64-tailcall-only.S

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

   Copyright 2016-2022 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 has been generated using:
   gcc -S -O2 -dA -g tailcall-only.c -o x86_64-tailcall-only.S  */

	.file	"tailcall-only.c"
	.text
.Ltext0:
	.p2align 4,,15
	.type	bar_1, @function
bar_1:
.LFB0:
	.file 1 "tailcall-only.c"
	# tailcall-only.c:22
	.loc 1 22 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (FALLTHRU)
	# tailcall-only.c:24
	.loc 1 24 0
	movl	$42, %eax
# SUCC: EXIT [100.0%]
	ret
	.cfi_endproc
.LFE0:
	.size	bar_1, .-bar_1
	.p2align 4,,15
	.type	bar, @function
bar:
.LFB1:
	# tailcall-only.c:28
	.loc 1 28 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (FALLTHRU)
	# tailcall-only.c:29
	.loc 1 29 0
	jmp	bar_1
# SUCC: EXIT [100.0%]  (ABNORMAL,SIBCALL)
.LVL0:
	.cfi_endproc
.LFE1:
	.size	bar, .-bar
	.p2align 4,,15
	.type	foo_1, @function
foo_1:
.LFB2:
	# tailcall-only.c:34
	.loc 1 34 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (FALLTHRU)
	# tailcall-only.c:35
	.loc 1 35 0
	jmp	bar
# SUCC: EXIT [100.0%]  (ABNORMAL,SIBCALL)
.LVL1:
	.cfi_endproc
.LFE2:
	.size	foo_1, .-foo_1
	.p2align 4,,15
	.type	foo, @function
foo:
.LFB3:
	# tailcall-only.c:40
	.loc 1 40 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (FALLTHRU)
	# tailcall-only.c:41
	.loc 1 41 0
	jmp	foo_1
# SUCC: EXIT [100.0%]  (ABNORMAL,SIBCALL)
.LVL2:
	.cfi_endproc
.LFE3:
	.size	foo, .-foo
	.section	.text.startup,"ax",@progbits
	.p2align 4,,15
	.globl	main
	.type	main, @function
main:
.LFB4:
	# tailcall-only.c:46
	.loc 1 46 0
	.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%]  (FALLTHRU)
	# tailcall-only.c:49
	.loc 1 49 0
	call	foo
.LVL3:
	# tailcall-only.c:50
	.loc 1 50 0
	addl	$1, %eax
.LVL4:
# SUCC: EXIT [100.0%]
	# tailcall-only.c:53
	.loc 1 53 0
	ret
	.cfi_endproc
.LFE4:
	.size	main, .-main
	.text
.Letext0:
	.section	.debug_info,"",@progbits
.Ldebug_info0:
	.long	0x111	# Length of Compilation Unit Info
	.value	0x4	# 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	.LASF1	# DW_AT_producer: "GNU C 4.8.3 20140911 (Red Hat 4.8.3-9) -mtune=generic -march=x86-64 -g -O2"
	.byte	0x1	# DW_AT_language
	.long	.LASF2	# DW_AT_name: "tailcall-only.c"
	.long	.LASF3	# DW_AT_comp_dir: ""
	.long	.Ldebug_ranges0+0	# DW_AT_ranges
	.quad	0	# DW_AT_low_pc
	.long	.Ldebug_line0	# DW_AT_stmt_list
	.uleb128 0x2	# (DIE (0x29) DW_TAG_subprogram)
	.long	.LASF4	# DW_AT_name: "bar_1"
	.byte	0x1	# DW_AT_decl_file (tailcall-only.c)
	.byte	0x15	# DW_AT_decl_line
			# DW_AT_prototyped
	.long	0x46	# DW_AT_type
	.quad	.LFB0	# DW_AT_low_pc
	.quad	.LFE0-.LFB0	# DW_AT_high_pc
	.uleb128 0x1	# DW_AT_frame_base
	.byte	0x9c	# DW_OP_call_frame_cfa
			# DW_AT_GNU_all_call_sites
	.uleb128 0x3	# (DIE (0x46) DW_TAG_base_type)
	.byte	0x4	# DW_AT_byte_size
	.byte	0x5	# DW_AT_encoding
	.ascii "int\0"	# DW_AT_name
	.uleb128 0x4	# (DIE (0x4d) DW_TAG_subprogram)
	.ascii "bar\0"	# DW_AT_name
	.byte	0x1	# DW_AT_decl_file (tailcall-only.c)
	.byte	0x1b	# DW_AT_decl_line
			# DW_AT_prototyped
	.long	0x46	# DW_AT_type
	.quad	.LFB1	# DW_AT_low_pc
	.quad	.LFE1-.LFB1	# DW_AT_high_pc
	.uleb128 0x1	# DW_AT_frame_base
	.byte	0x9c	# DW_OP_call_frame_cfa
			# DW_AT_GNU_all_call_sites
	.long	0x7c	# DW_AT_sibling
	.uleb128 0x5	# (DIE (0x6e) DW_TAG_GNU_call_site)
	.quad	.LVL0	# DW_AT_low_pc
			# DW_AT_GNU_tail_call
	.long	0x29	# DW_AT_abstract_origin
	.byte	0	# end of children of DIE 0x4d
	.uleb128 0x6	# (DIE (0x7c) DW_TAG_subprogram)
	.long	.LASF0	# DW_AT_name: "foo_1"
	.byte	0x1	# DW_AT_decl_file (tailcall-only.c)
	.byte	0x21	# DW_AT_decl_line
			# DW_AT_prototyped
	.long	0x46	# DW_AT_type
	.quad	.LFB2	# DW_AT_low_pc
	.quad	.LFE2-.LFB2	# DW_AT_high_pc
	.uleb128 0x1	# DW_AT_frame_base
	.byte	0x9c	# DW_OP_call_frame_cfa
			# DW_AT_GNU_all_call_sites
	.long	0xab	# DW_AT_sibling
	.uleb128 0x5	# (DIE (0x9d) DW_TAG_GNU_call_site)
	.quad	.LVL1	# DW_AT_low_pc
			# DW_AT_GNU_tail_call
	.long	0x4d	# DW_AT_abstract_origin
	.byte	0	# end of children of DIE 0x7c
	.uleb128 0x4	# (DIE (0xab) DW_TAG_subprogram)
	.ascii "foo\0"	# DW_AT_name
	.byte	0x1	# DW_AT_decl_file (tailcall-only.c)
	.byte	0x27	# DW_AT_decl_line
			# DW_AT_prototyped
	.long	0x46	# DW_AT_type
	.quad	.LFB3	# DW_AT_low_pc
	.quad	.LFE3-.LFB3	# DW_AT_high_pc
	.uleb128 0x1	# DW_AT_frame_base
	.byte	0x9c	# DW_OP_call_frame_cfa
			# DW_AT_GNU_all_call_sites
	.long	0xda	# DW_AT_sibling
	.uleb128 0x5	# (DIE (0xcc) DW_TAG_GNU_call_site)
	.quad	.LVL2	# DW_AT_low_pc
			# DW_AT_GNU_tail_call
	.long	0x7c	# DW_AT_abstract_origin
	.byte	0	# end of children of DIE 0xab
	.uleb128 0x7	# (DIE (0xda) DW_TAG_subprogram)
			# DW_AT_external
	.long	.LASF5	# DW_AT_name: "main"
	.byte	0x1	# DW_AT_decl_file (tailcall-only.c)
	.byte	0x2d	# DW_AT_decl_line
			# DW_AT_prototyped
	.long	0x46	# DW_AT_type
	.quad	.LFB4	# DW_AT_low_pc
	.quad	.LFE4-.LFB4	# DW_AT_high_pc
	.uleb128 0x1	# DW_AT_frame_base
	.byte	0x9c	# DW_OP_call_frame_cfa
			# DW_AT_GNU_all_call_sites
	.uleb128 0x8	# (DIE (0xf7) DW_TAG_variable)
	.long	.LASF6	# DW_AT_name: "answer"
	.byte	0x1	# DW_AT_decl_file (tailcall-only.c)
	.byte	0x2f	# DW_AT_decl_line
	.long	0x46	# DW_AT_type
	.long	.LLST0	# DW_AT_location
	.uleb128 0x9	# (DIE (0x106) DW_TAG_GNU_call_site)
	.quad	.LVL3	# DW_AT_low_pc
	.long	0xab	# DW_AT_abstract_origin
	.byte	0	# end of children of DIE 0xda
	.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 0x17	# (DW_FORM_sec_offset)
	.uleb128 0x11	# (DW_AT_low_pc)
	.uleb128 0x1	# (DW_FORM_addr)
	.uleb128 0x10	# (DW_AT_stmt_list)
	.uleb128 0x17	# (DW_FORM_sec_offset)
	.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 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 0x19	# (DW_FORM_flag_present)
	.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 0x7	# (DW_FORM_data8)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0x18	# (DW_FORM_exprloc)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0x19	# (DW_FORM_flag_present)
	.byte	0
	.byte	0
	.uleb128 0x3	# (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 0x4	# (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 0x19	# (DW_FORM_flag_present)
	.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 0x7	# (DW_FORM_data8)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0x18	# (DW_FORM_exprloc)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0x19	# (DW_FORM_flag_present)
	.uleb128 0x1	# (DW_AT_sibling)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x5	# (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 0x19	# (DW_FORM_flag_present)
	.uleb128 0x31	# (DW_AT_abstract_origin)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x6	# (abbrev code)
	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
	.byte	0x1	# DW_children_yes
	.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 0x19	# (DW_FORM_flag_present)
	.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 0x7	# (DW_FORM_data8)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0x18	# (DW_FORM_exprloc)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0x19	# (DW_FORM_flag_present)
	.uleb128 0x1	# (DW_AT_sibling)
	.uleb128 0x13	# (DW_FORM_ref4)
	.byte	0
	.byte	0
	.uleb128 0x7	# (abbrev code)
	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
	.byte	0x1	# DW_children_yes
	.uleb128 0x3f	# (DW_AT_external)
	.uleb128 0x19	# (DW_FORM_flag_present)
	.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 0x19	# (DW_FORM_flag_present)
	.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 0x7	# (DW_FORM_data8)
	.uleb128 0x40	# (DW_AT_frame_base)
	.uleb128 0x18	# (DW_FORM_exprloc)
	.uleb128 0x2117	# (DW_AT_GNU_all_call_sites)
	.uleb128 0x19	# (DW_FORM_flag_present)
	.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 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 0x49	# (DW_AT_type)
	.uleb128 0x13	# (DW_FORM_ref4)
	.uleb128 0x2	# (DW_AT_location)
	.uleb128 0x17	# (DW_FORM_sec_offset)
	.byte	0
	.byte	0
	.uleb128 0x9	# (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
	.byte	0
	.section	.debug_loc,"",@progbits
.Ldebug_loc0:
.LLST0:
	.quad	.LVL3	# Location list begin address (*.LLST0)
	.quad	.LVL4	# Location list end address (*.LLST0)
	.value	0x3	# Location expression size
	.byte	0x70	# DW_OP_breg0
	.sleb128 1
	.byte	0x9f	# DW_OP_stack_value
	.quad	.LVL4	# Location list begin address (*.LLST0)
	.quad	.LFE4	# Location list end address (*.LLST0)
	.value	0x1	# Location expression size
	.byte	0x50	# DW_OP_reg0
	.quad	0	# Location list terminator begin (*.LLST0)
	.quad	0	# Location list terminator end (*.LLST0)
	.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	.LFB4	# Address
	.quad	.LFE4-.LFB4	# Length
	.quad	0
	.quad	0
	.section	.debug_ranges,"",@progbits
.Ldebug_ranges0:
	.quad	.Ltext0	# Offset 0
	.quad	.Letext0
	.quad	.LFB4	# Offset 0x10
	.quad	.LFE4
	.quad	0
	.quad	0
	.section	.debug_line,"",@progbits
.Ldebug_line0:
	.section	.debug_str,"MS",@progbits,1
.LASF4:
	.string	"bar_1"
.LASF2:
	.string	"tailcall-only.c"
.LASF1:
	.string	"GNU C 4.8.3 20140911 (Red Hat 4.8.3-9) -mtune=generic -march=x86-64 -g -O2"
.LASF6:
	.string	"answer"
.LASF5:
	.string	"main"
.LASF3:
	.string	""
.LASF0:
	.string	"foo_1"
	.ident	"GCC: (GNU) 4.8.3 20140911 (Red Hat 4.8.3-9)"
	.section	.note.GNU-stack,"",@progbits
Commit	Line	Data
33b4777c MM	1	/* This testcase is part of GDB, the GNU debugger.
33b4777c MM	2
88b9d363	3	Copyright 2016-2022 Free Software Foundation, Inc.
33b4777c MM	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 3 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program. If not, see <http://www.gnu.org/licenses/>.
	17
	18
	19	This file has been generated using:
	20	gcc -S -O2 -dA -g tailcall-only.c -o x86_64-tailcall-only.S */
	21
	22	.file "tailcall-only.c"
	23	.text
	24	.Ltext0:
	25	.p2align 4,,15
	26	.type bar_1, @function
	27	bar_1:
	28	.LFB0:
	29	.file 1 "tailcall-only.c"
	30	# tailcall-only.c:22
	31	.loc 1 22 0
	32	.cfi_startproc
	33	# BLOCK 2 freq:10000 seq:0
	34	# PRED: ENTRY [100.0%] (FALLTHRU)
	35	# tailcall-only.c:24
	36	.loc 1 24 0
	37	movl $42, %eax
	38	# SUCC: EXIT [100.0%]
	39	ret
	40	.cfi_endproc
	41	.LFE0:
	42	.size bar_1, .-bar_1
	43	.p2align 4,,15
	44	.type bar, @function
	45	bar:
	46	.LFB1:
	47	# tailcall-only.c:28
	48	.loc 1 28 0
	49	.cfi_startproc
	50	# BLOCK 2 freq:10000 seq:0
	51	# PRED: ENTRY [100.0%] (FALLTHRU)
	52	# tailcall-only.c:29
	53	.loc 1 29 0
	54	jmp bar_1
	55	# SUCC: EXIT [100.0%] (ABNORMAL,SIBCALL)
	56	.LVL0:
	57	.cfi_endproc
	58	.LFE1:
	59	.size bar, .-bar
	60	.p2align 4,,15
	61	.type foo_1, @function
	62	foo_1:
	63	.LFB2:
	64	# tailcall-only.c:34
	65	.loc 1 34 0
	66	.cfi_startproc
	67	# BLOCK 2 freq:10000 seq:0
68	# PRED: ENTRY [100.0%] (FALLTHRU)
69	# tailcall-only.c:35
70	.loc 1 35 0
71	jmp bar
72	# SUCC: EXIT [100.0%] (ABNORMAL,SIBCALL)
73	.LVL1:
74	.cfi_endproc
75	.LFE2:
76	.size foo_1, .-foo_1
77	.p2align 4,,15
78	.type foo, @function
79	foo:
80	.LFB3:
81	# tailcall-only.c:40
82	.loc 1 40 0
83	.cfi_startproc
84	# BLOCK 2 freq:10000 seq:0
85	# PRED: ENTRY [100.0%] (FALLTHRU)
86	# tailcall-only.c:41
87	.loc 1 41 0
88	jmp foo_1
89	# SUCC: EXIT [100.0%] (ABNORMAL,SIBCALL)
90	.LVL2:
91	.cfi_endproc
92	.LFE3:
93	.size foo, .-foo
94	.section .text.startup,"ax",@progbits
95	.p2align 4,,15
96	.globl main
97	.type main, @function
98	main:
99	.LFB4:
100	# tailcall-only.c:46
101	.loc 1 46 0
102	.cfi_startproc
103	# BLOCK 2 freq:10000 seq:0
104	# PRED: ENTRY [100.0%] (FALLTHRU)
105	# tailcall-only.c:49
106	.loc 1 49 0
107	call foo
108	.LVL3:
109	# tailcall-only.c:50
110	.loc 1 50 0
111	addl $1, %eax
112	.LVL4:
113	# SUCC: EXIT [100.0%]
114	# tailcall-only.c:53
115	.loc 1 53 0
116	ret
117	.cfi_endproc
118	.LFE4:
119	.size main, .-main
120	.text
121	.Letext0:
122	.section .debug_info,"",@progbits
123	.Ldebug_info0:
124	.long 0x111 # Length of Compilation Unit Info
125	.value 0x4 # DWARF version number
126	.long .Ldebug_abbrev0 # Offset Into Abbrev. Section
127	.byte 0x8 # Pointer Size (in bytes)
128	.uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
129	.long .LASF1 # DW_AT_producer: "GNU C 4.8.3 20140911 (Red Hat 4.8.3-9) -mtune=generic -march=x86-64 -g -O2"
130	.byte 0x1 # DW_AT_language
131	.long .LASF2 # DW_AT_name: "tailcall-only.c"
132	.long .LASF3 # DW_AT_comp_dir: ""
133	.long .Ldebug_ranges0+0 # DW_AT_ranges
134	.quad 0 # DW_AT_low_pc
135	.long .Ldebug_line0 # DW_AT_stmt_list
136	.uleb128 0x2 # (DIE (0x29) DW_TAG_subprogram)
137	.long .LASF4 # DW_AT_name: "bar_1"
138	.byte 0x1 # DW_AT_decl_file (tailcall-only.c)
139	.byte 0x15 # DW_AT_decl_line
140	# DW_AT_prototyped
141	.long 0x46 # DW_AT_type
142	.quad .LFB0 # DW_AT_low_pc
143	.quad .LFE0-.LFB0 # DW_AT_high_pc
144	.uleb128 0x1 # DW_AT_frame_base
145	.byte 0x9c # DW_OP_call_frame_cfa
146	# DW_AT_GNU_all_call_sites
147	.uleb128 0x3 # (DIE (0x46) DW_TAG_base_type)
148	.byte 0x4 # DW_AT_byte_size
149	.byte 0x5 # DW_AT_encoding
150	.ascii "int\0" # DW_AT_name
151	.uleb128 0x4 # (DIE (0x4d) DW_TAG_subprogram)
152	.ascii "bar\0" # DW_AT_name
153	.byte 0x1 # DW_AT_decl_file (tailcall-only.c)
154	.byte 0x1b # DW_AT_decl_line
155	# DW_AT_prototyped
156	.long 0x46 # DW_AT_type
157	.quad .LFB1 # DW_AT_low_pc
158	.quad .LFE1-.LFB1 # DW_AT_high_pc
159	.uleb128 0x1 # DW_AT_frame_base
160	.byte 0x9c # DW_OP_call_frame_cfa
161	# DW_AT_GNU_all_call_sites
162	.long 0x7c # DW_AT_sibling
163	.uleb128 0x5 # (DIE (0x6e) DW_TAG_GNU_call_site)
164	.quad .LVL0 # DW_AT_low_pc
165	# DW_AT_GNU_tail_call
166	.long 0x29 # DW_AT_abstract_origin
167	.byte 0 # end of children of DIE 0x4d
168	.uleb128 0x6 # (DIE (0x7c) DW_TAG_subprogram)
169	.long .LASF0 # DW_AT_name: "foo_1"
170	.byte 0x1 # DW_AT_decl_file (tailcall-only.c)
171	.byte 0x21 # DW_AT_decl_line
172	# DW_AT_prototyped
173	.long 0x46 # DW_AT_type
174	.quad .LFB2 # DW_AT_low_pc
175	.quad .LFE2-.LFB2 # DW_AT_high_pc
176	.uleb128 0x1 # DW_AT_frame_base
177	.byte 0x9c # DW_OP_call_frame_cfa
178	# DW_AT_GNU_all_call_sites
179	.long 0xab # DW_AT_sibling
180	.uleb128 0x5 # (DIE (0x9d) DW_TAG_GNU_call_site)
181	.quad .LVL1 # DW_AT_low_pc
182	# DW_AT_GNU_tail_call
183	.long 0x4d # DW_AT_abstract_origin
184	.byte 0 # end of children of DIE 0x7c
185	.uleb128 0x4 # (DIE (0xab) DW_TAG_subprogram)
186	.ascii "foo\0" # DW_AT_name
187	.byte 0x1 # DW_AT_decl_file (tailcall-only.c)
188	.byte 0x27 # DW_AT_decl_line
189	# DW_AT_prototyped
190	.long 0x46 # DW_AT_type
191	.quad .LFB3 # DW_AT_low_pc
192	.quad .LFE3-.LFB3 # DW_AT_high_pc
193	.uleb128 0x1 # DW_AT_frame_base
194	.byte 0x9c # DW_OP_call_frame_cfa
195	# DW_AT_GNU_all_call_sites
196	.long 0xda # DW_AT_sibling
197	.uleb128 0x5 # (DIE (0xcc) DW_TAG_GNU_call_site)
198	.quad .LVL2 # DW_AT_low_pc
199	# DW_AT_GNU_tail_call
200	.long 0x7c # DW_AT_abstract_origin
201	.byte 0 # end of children of DIE 0xab
202	.uleb128 0x7 # (DIE (0xda) DW_TAG_subprogram)
203	# DW_AT_external
204	.long .LASF5 # DW_AT_name: "main"
205	.byte 0x1 # DW_AT_decl_file (tailcall-only.c)
206	.byte 0x2d # DW_AT_decl_line
207	# DW_AT_prototyped
208	.long 0x46 # DW_AT_type
209	.quad .LFB4 # DW_AT_low_pc
210	.quad .LFE4-.LFB4 # DW_AT_high_pc
211	.uleb128 0x1 # DW_AT_frame_base
212	.byte 0x9c # DW_OP_call_frame_cfa
213	# DW_AT_GNU_all_call_sites
214	.uleb128 0x8 # (DIE (0xf7) DW_TAG_variable)
215	.long .LASF6 # DW_AT_name: "answer"
216	.byte 0x1 # DW_AT_decl_file (tailcall-only.c)
217	.byte 0x2f # DW_AT_decl_line
218	.long 0x46 # DW_AT_type
219	.long .LLST0 # DW_AT_location
220	.uleb128 0x9 # (DIE (0x106) DW_TAG_GNU_call_site)
221	.quad .LVL3 # DW_AT_low_pc
222	.long 0xab # DW_AT_abstract_origin
223	.byte 0 # end of children of DIE 0xda
224	.byte 0 # end of children of DIE 0xb
225	.section .debug_abbrev,"",@progbits
226	.Ldebug_abbrev0:
227	.uleb128 0x1 # (abbrev code)
228	.uleb128 0x11 # (TAG: DW_TAG_compile_unit)
229	.byte 0x1 # DW_children_yes
230	.uleb128 0x25 # (DW_AT_producer)
231	.uleb128 0xe # (DW_FORM_strp)
232	.uleb128 0x13 # (DW_AT_language)
233	.uleb128 0xb # (DW_FORM_data1)
234	.uleb128 0x3 # (DW_AT_name)
235	.uleb128 0xe # (DW_FORM_strp)
236	.uleb128 0x1b # (DW_AT_comp_dir)
237	.uleb128 0xe # (DW_FORM_strp)
238	.uleb128 0x55 # (DW_AT_ranges)
239	.uleb128 0x17 # (DW_FORM_sec_offset)
240	.uleb128 0x11 # (DW_AT_low_pc)
241	.uleb128 0x1 # (DW_FORM_addr)
242	.uleb128 0x10 # (DW_AT_stmt_list)
243	.uleb128 0x17 # (DW_FORM_sec_offset)
244	.byte 0
245	.byte 0
246	.uleb128 0x2 # (abbrev code)
247	.uleb128 0x2e # (TAG: DW_TAG_subprogram)
248	.byte 0 # DW_children_no
249	.uleb128 0x3 # (DW_AT_name)
250	.uleb128 0xe # (DW_FORM_strp)
251	.uleb128 0x3a # (DW_AT_decl_file)
252	.uleb128 0xb # (DW_FORM_data1)
253	.uleb128 0x3b # (DW_AT_decl_line)
254	.uleb128 0xb # (DW_FORM_data1)
255	.uleb128 0x27 # (DW_AT_prototyped)
256	.uleb128 0x19 # (DW_FORM_flag_present)
257	.uleb128 0x49 # (DW_AT_type)
258	.uleb128 0x13 # (DW_FORM_ref4)
259	.uleb128 0x11 # (DW_AT_low_pc)
260	.uleb128 0x1 # (DW_FORM_addr)
261	.uleb128 0x12 # (DW_AT_high_pc)
262	.uleb128 0x7 # (DW_FORM_data8)
263	.uleb128 0x40 # (DW_AT_frame_base)
264	.uleb128 0x18 # (DW_FORM_exprloc)
265	.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
266	.uleb128 0x19 # (DW_FORM_flag_present)
267	.byte 0
268	.byte 0
269	.uleb128 0x3 # (abbrev code)
270	.uleb128 0x24 # (TAG: DW_TAG_base_type)
271	.byte 0 # DW_children_no
272	.uleb128 0xb # (DW_AT_byte_size)
273	.uleb128 0xb # (DW_FORM_data1)
274	.uleb128 0x3e # (DW_AT_encoding)
275	.uleb128 0xb # (DW_FORM_data1)
276	.uleb128 0x3 # (DW_AT_name)
277	.uleb128 0x8 # (DW_FORM_string)
278	.byte 0
279	.byte 0
280	.uleb128 0x4 # (abbrev code)
281	.uleb128 0x2e # (TAG: DW_TAG_subprogram)
282	.byte 0x1 # DW_children_yes
283	.uleb128 0x3 # (DW_AT_name)
284	.uleb128 0x8 # (DW_FORM_string)
285	.uleb128 0x3a # (DW_AT_decl_file)
286	.uleb128 0xb # (DW_FORM_data1)
287	.uleb128 0x3b # (DW_AT_decl_line)
288	.uleb128 0xb # (DW_FORM_data1)
289	.uleb128 0x27 # (DW_AT_prototyped)
290	.uleb128 0x19 # (DW_FORM_flag_present)
291	.uleb128 0x49 # (DW_AT_type)
292	.uleb128 0x13 # (DW_FORM_ref4)
293	.uleb128 0x11 # (DW_AT_low_pc)
294	.uleb128 0x1 # (DW_FORM_addr)
295	.uleb128 0x12 # (DW_AT_high_pc)
296	.uleb128 0x7 # (DW_FORM_data8)
297	.uleb128 0x40 # (DW_AT_frame_base)
298	.uleb128 0x18 # (DW_FORM_exprloc)
299	.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
300	.uleb128 0x19 # (DW_FORM_flag_present)
301	.uleb128 0x1 # (DW_AT_sibling)
302	.uleb128 0x13 # (DW_FORM_ref4)
303	.byte 0
304	.byte 0
305	.uleb128 0x5 # (abbrev code)
306	.uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
307	.byte 0 # DW_children_no
308	.uleb128 0x11 # (DW_AT_low_pc)
309	.uleb128 0x1 # (DW_FORM_addr)
310	.uleb128 0x2115 # (DW_AT_GNU_tail_call)
311	.uleb128 0x19 # (DW_FORM_flag_present)
312	.uleb128 0x31 # (DW_AT_abstract_origin)
313	.uleb128 0x13 # (DW_FORM_ref4)
314	.byte 0
315	.byte 0
316	.uleb128 0x6 # (abbrev code)
317	.uleb128 0x2e # (TAG: DW_TAG_subprogram)
318	.byte 0x1 # DW_children_yes
319	.uleb128 0x3 # (DW_AT_name)
320	.uleb128 0xe # (DW_FORM_strp)
321	.uleb128 0x3a # (DW_AT_decl_file)
322	.uleb128 0xb # (DW_FORM_data1)
323	.uleb128 0x3b # (DW_AT_decl_line)
324	.uleb128 0xb # (DW_FORM_data1)
325	.uleb128 0x27 # (DW_AT_prototyped)
326	.uleb128 0x19 # (DW_FORM_flag_present)
327	.uleb128 0x49 # (DW_AT_type)
328	.uleb128 0x13 # (DW_FORM_ref4)
329	.uleb128 0x11 # (DW_AT_low_pc)
330	.uleb128 0x1 # (DW_FORM_addr)
331	.uleb128 0x12 # (DW_AT_high_pc)
332	.uleb128 0x7 # (DW_FORM_data8)
333	.uleb128 0x40 # (DW_AT_frame_base)
334	.uleb128 0x18 # (DW_FORM_exprloc)
335	.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
336	.uleb128 0x19 # (DW_FORM_flag_present)
337	.uleb128 0x1 # (DW_AT_sibling)
338	.uleb128 0x13 # (DW_FORM_ref4)
339	.byte 0
340	.byte 0
341	.uleb128 0x7 # (abbrev code)
342	.uleb128 0x2e # (TAG: DW_TAG_subprogram)
343	.byte 0x1 # DW_children_yes
344	.uleb128 0x3f # (DW_AT_external)
345	.uleb128 0x19 # (DW_FORM_flag_present)
346	.uleb128 0x3 # (DW_AT_name)
347	.uleb128 0xe # (DW_FORM_strp)
348	.uleb128 0x3a # (DW_AT_decl_file)
349	.uleb128 0xb # (DW_FORM_data1)
350	.uleb128 0x3b # (DW_AT_decl_line)
351	.uleb128 0xb # (DW_FORM_data1)
352	.uleb128 0x27 # (DW_AT_prototyped)
353	.uleb128 0x19 # (DW_FORM_flag_present)
354	.uleb128 0x49 # (DW_AT_type)
355	.uleb128 0x13 # (DW_FORM_ref4)
356	.uleb128 0x11 # (DW_AT_low_pc)
357	.uleb128 0x1 # (DW_FORM_addr)
358	.uleb128 0x12 # (DW_AT_high_pc)
359	.uleb128 0x7 # (DW_FORM_data8)
360	.uleb128 0x40 # (DW_AT_frame_base)
361	.uleb128 0x18 # (DW_FORM_exprloc)
362	.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
363	.uleb128 0x19 # (DW_FORM_flag_present)
364	.byte 0
365	.byte 0
366	.uleb128 0x8 # (abbrev code)
367	.uleb128 0x34 # (TAG: DW_TAG_variable)
368	.byte 0 # DW_children_no
369	.uleb128 0x3 # (DW_AT_name)
370	.uleb128 0xe # (DW_FORM_strp)
371	.uleb128 0x3a # (DW_AT_decl_file)
372	.uleb128 0xb # (DW_FORM_data1)
373	.uleb128 0x3b # (DW_AT_decl_line)
374	.uleb128 0xb # (DW_FORM_data1)
375	.uleb128 0x49 # (DW_AT_type)
376	.uleb128 0x13 # (DW_FORM_ref4)
377	.uleb128 0x2 # (DW_AT_location)
378	.uleb128 0x17 # (DW_FORM_sec_offset)
379	.byte 0
380	.byte 0
381	.uleb128 0x9 # (abbrev code)
382	.uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
383	.byte 0 # DW_children_no
384	.uleb128 0x11 # (DW_AT_low_pc)
385	.uleb128 0x1 # (DW_FORM_addr)
386	.uleb128 0x31 # (DW_AT_abstract_origin)
387	.uleb128 0x13 # (DW_FORM_ref4)
388	.byte 0
389	.byte 0
390	.byte 0
391	.section .debug_loc,"",@progbits
392	.Ldebug_loc0:
393	.LLST0:
394	.quad .LVL3 # Location list begin address (*.LLST0)
395	.quad .LVL4 # Location list end address (*.LLST0)
396	.value 0x3 # Location expression size
397	.byte 0x70 # DW_OP_breg0
398	.sleb128 1
399	.byte 0x9f # DW_OP_stack_value
400	.quad .LVL4 # Location list begin address (*.LLST0)
401	.quad .LFE4 # Location list end address (*.LLST0)
402	.value 0x1 # Location expression size
403	.byte 0x50 # DW_OP_reg0
404	.quad 0 # Location list terminator begin (*.LLST0)
405	.quad 0 # Location list terminator end (*.LLST0)
406	.section .debug_aranges,"",@progbits
407	.long 0x3c # Length of Address Ranges Info
408	.value 0x2 # DWARF Version
409	.long .Ldebug_info0 # Offset of Compilation Unit Info
410	.byte 0x8 # Size of Address
411	.byte 0 # Size of Segment Descriptor
412	.value 0 # Pad to 16 byte boundary
413	.value 0
414	.quad .Ltext0 # Address
415	.quad .Letext0-.Ltext0 # Length
416	.quad .LFB4 # Address
417	.quad .LFE4-.LFB4 # Length
418	.quad 0
419	.quad 0
420	.section .debug_ranges,"",@progbits
421	.Ldebug_ranges0:
422	.quad .Ltext0 # Offset 0
423	.quad .Letext0
424	.quad .LFB4 # Offset 0x10
425	.quad .LFE4
426	.quad 0
427	.quad 0
428	.section .debug_line,"",@progbits
429	.Ldebug_line0:
430	.section .debug_str,"MS",@progbits,1
431	.LASF4:
432	.string "bar_1"
433	.LASF2:
434	.string "tailcall-only.c"
435	.LASF1:
436	.string "GNU C 4.8.3 20140911 (Red Hat 4.8.3-9) -mtune=generic -march=x86-64 -g -O2"
437	.LASF6:
438	.string "answer"
439	.LASF5:
440	.string "main"
441	.LASF3:
442	.string ""
443	.LASF0:
444	.string "foo_1"
445	.ident "GCC: (GNU) 4.8.3 20140911 (Red Hat 4.8.3-9)"
446	.section .note.GNU-stack,"",@progbits