GAS LISTING /tmp/ccVfdYKF.s page 1
1 .file "thread-local.cpp"
2 .text
3 .Ltext0:
5 _Z41__static_initialization_and_destruction_0ii:
6 .LFB1402:
7 .file 1 "thread-local.cpp"
1:thread-local.cpp **** #include <iostream>
2:thread-local.cpp ****
3:thread-local.cpp **** thread_local std::string threadName("starting name");
4:thread-local.cpp ****
5:thread-local.cpp **** void threadLocal() {
6:thread-local.cpp **** threadName = "myname";
7:thread-local.cpp ****
8:thread-local.cpp **** std::cout << "threadLocal name=" << threadName << std::endl;
9:thread-local.cpp **** }
8 .loc 1 9 0
9 .cfi_startproc
10 .LVL0:
11 0000 83FF01 cmpl $1, %edi
12 0003 752E jne .L5
13 .loc 1 9 0 discriminator 1
14 0005 81FEFFFF cmpl $65535, %esi
14 0000
15 000b 7526 jne .L5
16 .loc 1 9 0 is_stmt 0
17 000d 4883EC08 subq $8, %rsp
18 .cfi_def_cfa_offset 16
19 .file 2 "/usr/include/c++/4.8/iostream"
1:/usr/include/c++/4.8/iostream **** // Standard iostream objects -*- C++ -*-
2:/usr/include/c++/4.8/iostream ****
3:/usr/include/c++/4.8/iostream **** // Copyright (C) 1997-2013 Free Software Foundation, Inc.
4:/usr/include/c++/4.8/iostream **** //
5:/usr/include/c++/4.8/iostream **** // This file is part of the GNU ISO C++ Library. This library is free
6:/usr/include/c++/4.8/iostream **** // software; you can redistribute it and/or modify it under the
7:/usr/include/c++/4.8/iostream **** // terms of the GNU General Public License as published by the
8:/usr/include/c++/4.8/iostream **** // Free Software Foundation; either version 3, or (at your option)
9:/usr/include/c++/4.8/iostream **** // any later version.
10:/usr/include/c++/4.8/iostream ****
11:/usr/include/c++/4.8/iostream **** // This library is distributed in the hope that it will be useful,
12:/usr/include/c++/4.8/iostream **** // but WITHOUT ANY WARRANTY; without even the implied warranty of
13:/usr/include/c++/4.8/iostream **** // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14:/usr/include/c++/4.8/iostream **** // GNU General Public License for more details.
15:/usr/include/c++/4.8/iostream ****
16:/usr/include/c++/4.8/iostream **** // Under Section 7 of GPL version 3, you are granted additional
17:/usr/include/c++/4.8/iostream **** // permissions described in the GCC Runtime Library Exception, version
18:/usr/include/c++/4.8/iostream **** // 3.1, as published by the Free Software Foundation.
19:/usr/include/c++/4.8/iostream ****
20:/usr/include/c++/4.8/iostream **** // You should have received a copy of the GNU General Public License and
21:/usr/include/c++/4.8/iostream **** // a copy of the GCC Runtime Library Exception along with this program;
22:/usr/include/c++/4.8/iostream **** // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23:/usr/include/c++/4.8/iostream **** // <http://www.gnu.org/licenses/>.
24:/usr/include/c++/4.8/iostream ****
25:/usr/include/c++/4.8/iostream **** /** @file include/iostream
26:/usr/include/c++/4.8/iostream **** * This is a Standard C++ Library header.
27:/usr/include/c++/4.8/iostream **** */
28:/usr/include/c++/4.8/iostream ****
29:/usr/include/c++/4.8/iostream **** //
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30:/usr/include/c++/4.8/iostream **** // ISO C++ 14882: 27.3 Standard iostream objects
31:/usr/include/c++/4.8/iostream **** //
32:/usr/include/c++/4.8/iostream ****
33:/usr/include/c++/4.8/iostream **** #ifndef _GLIBCXX_IOSTREAM
34:/usr/include/c++/4.8/iostream **** #define _GLIBCXX_IOSTREAM 1
35:/usr/include/c++/4.8/iostream ****
36:/usr/include/c++/4.8/iostream **** #pragma GCC system_header
37:/usr/include/c++/4.8/iostream ****
38:/usr/include/c++/4.8/iostream **** #include <bits/c++config.h>
39:/usr/include/c++/4.8/iostream **** #include <ostream>
40:/usr/include/c++/4.8/iostream **** #include <istream>
41:/usr/include/c++/4.8/iostream ****
42:/usr/include/c++/4.8/iostream **** namespace std _GLIBCXX_VISIBILITY(default)
43:/usr/include/c++/4.8/iostream **** {
44:/usr/include/c++/4.8/iostream **** _GLIBCXX_BEGIN_NAMESPACE_VERSION
45:/usr/include/c++/4.8/iostream ****
46:/usr/include/c++/4.8/iostream **** /**
47:/usr/include/c++/4.8/iostream **** * @name Standard Stream Objects
48:/usr/include/c++/4.8/iostream **** *
49:/usr/include/c++/4.8/iostream **** * The <iostream> header declares the eight <em>standard stream
50:/usr/include/c++/4.8/iostream **** * objects</em>. For other declarations, see
51:/usr/include/c++/4.8/iostream **** * http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt11ch24.html
52:/usr/include/c++/4.8/iostream **** * and the @link iosfwd I/O forward declarations @endlink
53:/usr/include/c++/4.8/iostream **** *
54:/usr/include/c++/4.8/iostream **** * They are required by default to cooperate with the global C
55:/usr/include/c++/4.8/iostream **** * library's @c FILE streams, and to be available during program
56:/usr/include/c++/4.8/iostream **** * startup and termination. For more information, see the HOWTO
57:/usr/include/c++/4.8/iostream **** * linked to above.
58:/usr/include/c++/4.8/iostream **** */
59:/usr/include/c++/4.8/iostream **** //@{
60:/usr/include/c++/4.8/iostream **** extern istream cin; /// Linked to standard input
61:/usr/include/c++/4.8/iostream **** extern ostream cout; /// Linked to standard output
62:/usr/include/c++/4.8/iostream **** extern ostream cerr; /// Linked to standard error (unbuffered)
63:/usr/include/c++/4.8/iostream **** extern ostream clog; /// Linked to standard error (buffered)
64:/usr/include/c++/4.8/iostream ****
65:/usr/include/c++/4.8/iostream **** #ifdef _GLIBCXX_USE_WCHAR_T
66:/usr/include/c++/4.8/iostream **** extern wistream wcin; /// Linked to standard input
67:/usr/include/c++/4.8/iostream **** extern wostream wcout; /// Linked to standard output
68:/usr/include/c++/4.8/iostream **** extern wostream wcerr; /// Linked to standard error (unbuffered)
69:/usr/include/c++/4.8/iostream **** extern wostream wclog; /// Linked to standard error (buffered)
70:/usr/include/c++/4.8/iostream **** #endif
71:/usr/include/c++/4.8/iostream **** //@}
72:/usr/include/c++/4.8/iostream ****
73:/usr/include/c++/4.8/iostream **** // For construction of filebuffers for cout, cin, cerr, clog et. al.
74:/usr/include/c++/4.8/iostream **** static ios_base::Init __ioinit;
20 .loc 2 74 0 is_stmt 1
21 0011 BF000000 movl $_ZStL8__ioinit, %edi
21 00
22 .LVL1:
23 0016 E8000000 call _ZNSt8ios_base4InitC1Ev
23 00
24 .LVL2:
25 001b BA000000 movl $__dso_handle, %edx
25 00
26 0020 BE000000 movl $_ZStL8__ioinit, %esi
26 00
27 0025 BF000000 movl $_ZNSt8ios_base4InitD1Ev, %edi
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27 00
28 002a E8000000 call __cxa_atexit
28 00
29 .LVL3:
30 .loc 1 9 0
31 002f 4883C408 addq $8, %rsp
32 .cfi_def_cfa_offset 8
33 .L5:
34 0033 C3 ret
35 .cfi_endproc
36 .LFE1402:
38 .section .rodata.str1.1,"aMS",@progbits,1
39 .LC0:
40 0000 73746172 .string "starting name"
40 74696E67
40 206E616D
40 6500
41 .text
43 __tls_init:
44 .LFB1403:
45 .loc 1 9 0
46 .cfi_startproc
47 0034 64803C25 cmpb $0, %fs:__tls_guard@tpoff
47 00000000
47 00
48 003d 7547 jne .L10
49 .loc 1 9 0 discriminator 1
50 003f 53 pushq %rbx
51 .cfi_def_cfa_offset 16
52 .cfi_offset 3, -16
53 0040 4883EC10 subq $16, %rsp
54 .cfi_def_cfa_offset 32
55 0044 64C60425 movb $1, %fs:__tls_guard@tpoff
55 00000000
55 01
3:thread-local.cpp **** void threadLocal() {
56 .loc 1 3 0 discriminator 1
57 004d 64488B1C movq %fs:0, %rbx
57 25000000
57 00
58 0056 4881C300 addq $threadName@tpoff, %rbx
58 000000
59 005d 488D5424 leaq 15(%rsp), %rdx
59 0F
60 0062 BE000000 movl $.LC0, %esi
60 00
61 0067 4889DF movq %rbx, %rdi
62 006a E8000000 call _ZNSsC1EPKcRKSaIcE
62 00
63 006f BA000000 movl $__dso_handle, %edx
63 00
64 0074 4889DE movq %rbx, %rsi
65 0077 BF000000 movl $_ZNSsD1Ev, %edi
65 00
66 007c E8000000 call __cxa_thread_atexit
66 00
67 0081 4883C410 addq $16, %rsp
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68 .cfi_def_cfa_offset 16
69 0085 5B popq %rbx
70 .cfi_restore 3
71 .cfi_def_cfa_offset 8
72 .L10:
3:thread-local.cpp **** void threadLocal() {
73 .loc 1 3 0 is_stmt 0
74 0086 F3C3 rep ret
75 .cfi_endproc
76 .LFE1403:
78 .globl _ZTH10threadName
79 .set _ZTH10threadName,__tls_init
80 .section .text._ZTW10threadName,"axG",@progbits,_ZTW10threadName,comdat
81 .weak _ZTW10threadName
82 .internal _ZTW10threadName
84 _ZTW10threadName:
85 .LFB1404:
86 .cfi_startproc
87 0000 4883EC08 subq $8, %rsp
88 .cfi_def_cfa_offset 16
89 0004 E8000000 call _ZTH10threadName
89 00
90 0009 64488B04 movq %fs:0, %rax
90 25000000
90 00
91 0012 48050000 addq $threadName@tpoff, %rax
91 0000
92 0018 4883C408 addq $8, %rsp
93 .cfi_def_cfa_offset 8
94 001c C3 ret
95 .cfi_endproc
96 .LFE1404:
98 .section .rodata.str1.1
99 .LC1:
100 000e 6D796E61 .string "myname"
100 6D6500
101 .LC2:
102 0015 74687265 .string "threadLocal name="
102 61644C6F
102 63616C20
102 6E616D65
102 3D00
103 .text
104 .globl _Z11threadLocalv
106 _Z11threadLocalv:
107 .LFB1243:
5:thread-local.cpp **** threadName = "myname";
108 .loc 1 5 0 is_stmt 1
109 .cfi_startproc
5:thread-local.cpp **** threadName = "myname";
110 .loc 1 5 0
111 0088 53 pushq %rbx
112 .cfi_def_cfa_offset 16
113 .cfi_offset 3, -16
6:thread-local.cpp ****
114 .loc 1 6 0
115 0089 E8000000 call _ZTW10threadName
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115 00
116 .LVL4:
117 008e BE000000 movl $.LC1, %esi
117 00
118 0093 4889C7 movq %rax, %rdi
119 0096 E8000000 call _ZNSsaSEPKc
119 00
120 .LVL5:
8:thread-local.cpp **** }
121 .loc 1 8 0
122 009b E8000000 call _ZTW10threadName
122 00
123 .LVL6:
124 00a0 4889C3 movq %rax, %rbx
125 00a3 BE000000 movl $.LC2, %esi
125 00
126 00a8 BF000000 movl $_ZSt4cout, %edi
126 00
127 00ad E8000000 call _ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
127 00
128 .LVL7:
129 00b2 4889DE movq %rbx, %rsi
130 00b5 4889C7 movq %rax, %rdi
131 00b8 E8000000 call _ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKSbIS4_S5_T1_E
131 00
132 .LVL8:
133 00bd BE000000 movl $_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_, %esi
133 00
134 00c2 4889C7 movq %rax, %rdi
135 00c5 E8000000 call _ZNSolsEPFRSoS_E
135 00
136 .LVL9:
137 .loc 1 9 0
138 00ca 5B popq %rbx
139 .cfi_def_cfa_offset 8
140 00cb C3 ret
141 .cfi_endproc
142 .LFE1243:
145 _GLOBAL__sub_I_threadName:
146 .LFB1405:
147 .loc 1 9 0
148 .cfi_startproc
149 00cc 4883EC08 subq $8, %rsp
150 .cfi_def_cfa_offset 16
151 .loc 1 9 0
152 00d0 BEFFFF00 movl $65535, %esi
152 00
153 00d5 BF010000 movl $1, %edi
153 00
154 00da E821FFFF call _Z41__static_initialization_and_destruction_0ii
154 FF
155 .LVL10:
156 00df 4883C408 addq $8, %rsp
157 .cfi_def_cfa_offset 8
158 00e3 C3 ret
159 .cfi_endproc
160 .LFE1405:
GAS LISTING /tmp/ccVfdYKF.s page 6
162 .section .init_array,"aw"
163 .align 8
164 0000 00000000 .quad _GLOBAL__sub_I_threadName
164 00000000
165 .section .tbss,"awT",@nobits
168 __tls_guard:
169 0000 00 .zero 1
170 .globl threadName
171 0001 00000000 .align 8
171 000000
174 threadName:
175 0008 00000000 .zero 8
175 00000000
176 .local _ZStL8__ioinit
177 .comm _ZStL8__ioinit,1,1
178 .text
179 .Letext0:
180 .file 3 "/usr/include/libio.h"
181 .file 4 "/usr/include/stdio.h"
182 .file 5 "<built-in>"
183 .file 6 "/usr/lib/gcc/x86_64-linux-gnu/4.8/include/stddef.h"
184 .file 7 "/usr/include/wchar.h"
185 .file 8 "/usr/include/c++/4.8/cwchar"
186 .file 9 "/usr/include/c++/4.8/bits/exception_ptr.h"
187 .file 10 "/usr/include/x86_64-linux-gnu/c++/4.8/bits/c++config.h"
188 .file 11 "/usr/include/c++/4.8/bits/char_traits.h"
189 .file 12 "/usr/include/c++/4.8/cstdint"
190 .file 13 "/usr/include/c++/4.8/clocale"
191 .file 14 "/usr/include/c++/4.8/bits/allocator.h"
192 .file 15 "/usr/include/c++/4.8/cstdlib"
193 .file 16 "/usr/include/c++/4.8/cstdio"
194 .file 17 "/usr/include/c++/4.8/bits/basic_string.h"
195 .file 18 "/usr/include/c++/4.8/bits/basic_string.tcc"
196 .file 19 "/usr/include/c++/4.8/initializer_list"
197 .file 20 "/usr/include/c++/4.8/bits/stringfwd.h"
198 .file 21 "/usr/include/c++/4.8/bits/ios_base.h"
199 .file 22 "/usr/include/c++/4.8/cwctype"
200 .file 23 "/usr/include/c++/4.8/ostream"
201 .file 24 "/usr/include/c++/4.8/bits/stl_iterator_base_types.h"
202 .file 25 "/usr/include/c++/4.8/iosfwd"
203 .file 26 "/usr/include/x86_64-linux-gnu/bits/wchar2.h"
204 .file 27 "/usr/include/time.h"
205 .file 28 "/usr/include/c++/4.8/ext/new_allocator.h"
206 .file 29 "/usr/include/c++/4.8/ext/numeric_traits.h"
207 .file 30 "/usr/include/c++/4.8/bits/stl_iterator.h"
208 .file 31 "/usr/include/c++/4.8/debug/debug.h"
209 .file 32 "/usr/include/stdint.h"
210 .file 33 "/usr/include/locale.h"
211 .file 34 "/usr/include/x86_64-linux-gnu/bits/types.h"
212 .file 35 "/usr/include/x86_64-linux-gnu/c++/4.8/bits/atomic_word.h"
213 .file 36 "/usr/include/stdlib.h"
214 .file 37 "/usr/include/x86_64-linux-gnu/bits/stdlib.h"
215 .file 38 "/usr/include/_G_config.h"
216 .file 39 "/usr/include/x86_64-linux-gnu/bits/stdio2.h"
217 .file 40 "/usr/include/wctype.h"
218 .file 41 "/usr/include/c++/4.8/bits/stl_pair.h"
GAS LISTING /tmp/ccVfdYKF.s page 7
DEFINED SYMBOLS
*ABS*:0000000000000000 thread-local.cpp
/tmp/ccVfdYKF.s:5 .text:0000000000000000 _Z41__static_initialization_and_destruction_0ii
.bss:0000000000000000 _ZStL8__ioinit
/tmp/ccVfdYKF.s:43 .text:0000000000000034 __tls_init
/tmp/ccVfdYKF.s:168 .tbss:0000000000000000 __tls_guard
/tmp/ccVfdYKF.s:174 .tbss:0000000000000008 threadName
/tmp/ccVfdYKF.s:43 .text:0000000000000034 _ZTH10threadName
/tmp/ccVfdYKF.s:84 .text._ZTW10threadName:0000000000000000 _ZTW10threadName
/tmp/ccVfdYKF.s:106 .text:0000000000000088 _Z11threadLocalv
/tmp/ccVfdYKF.s:145 .text:00000000000000cc _GLOBAL__sub_I_threadName
UNDEFINED SYMBOLS
_ZNSt8ios_base4InitC1Ev
__dso_handle
_ZNSt8ios_base4InitD1Ev
__cxa_atexit
_GLOBAL_OFFSET_TABLE_
_ZNSsC1EPKcRKSaIcE
_ZNSsD1Ev
__cxa_thread_atexit
_ZNSsaSEPKc
_ZSt4cout
_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKSbIS4_S5_T1_E
_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
_ZNSolsEPFRSoS_E