Contents of /trunk/glibc/patches/glibc-2.12.2-binutils-2.21.patch
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Revision 1257 -
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Tue Jan 25 19:02:15 2011 UTC (13 years, 8 months ago) by niro
File size: 4546 byte(s)
Tue Jan 25 19:02:15 2011 UTC (13 years, 8 months ago) by niro
File size: 4546 byte(s)
fixed patch
1 | From 4a531bb0b3b582cb693de9f76d2d97d970f9a5d5 Mon Sep 17 00:00:00 2001 |
2 | From: H.J. Lu <hongjiu.lu@intel.com> |
3 | Date: Fri, 24 Dec 2010 20:14:37 -0500 |
4 | Subject: [PATCH] Remove `.ctors' and `.dtors' output sections |
5 | |
6 | --- |
7 | config.h.in | 3 + |
8 | configure.in | 2 + |
9 | elf/sofini.c | 2 + |
10 | elf/soinit.c | 2 + |
11 | sysdeps/i386/init-first.c | 2 + |
12 | sysdeps/mach/hurd/i386/init-first.c | 2 +- |
13 | sysdeps/mach/hurd/powerpc/init-first.c | 2 +- |
14 | sysdeps/sh/init-first.c | 2 + |
15 | sysdeps/unix/sysv/linux/init-first.c | 2 +- |
16 | 11 files changed, 209 insertions(+), 159 deletions(-) |
17 | |
18 | diff --git a/config.h.in b/config.h.in |
19 | index 18bf01a..9e797eb 100644 |
20 | --- a/config.h.in |
21 | +++ b/config.h.in |
22 | @@ -201,6 +201,9 @@ |
23 | /* Define if multi-arch DSOs should be generated. */ |
24 | #undef USE_MULTIARCH |
25 | |
26 | +/* Define if `.ctors' and `.dtors' sections shouldn't be used. */ |
27 | +#undef NO_CTORS_DTORS_SECTIONS |
28 | + |
29 | /* |
30 | */ |
31 | |
32 | diff --git a/configure.in b/configure.in |
33 | index d8cd5f1..ad25b9b 100644 |
34 | --- a/configure.in |
35 | +++ b/configure.in |
36 | @@ -1497,6 +1497,8 @@ EOF |
37 | rm -f conftest*]) |
38 | if test $libc_cv_initfini_array != yes; then |
39 | AC_MSG_ERROR([Need linker with .init_array/.fini_array support.]) |
40 | + elif AC_TRY_COMMAND([${CC-cc} -Wl,--verbose 2>&1|grep SORT_BY_INIT_PRIORITY 1>&AS_MESSAGE_LOG_FD]); then |
41 | + AC_DEFINE(NO_CTORS_DTORS_SECTIONS) |
42 | fi |
43 | |
44 | AC_CACHE_CHECK(for libunwind-support in compiler, |
45 | diff --git a/elf/sofini.c b/elf/sofini.c |
46 | index 5e06f0c..13e74b7 100644 |
47 | --- a/elf/sofini.c |
48 | +++ b/elf/sofini.c |
49 | @@ -1,12 +1,14 @@ |
50 | /* Finalizer module for ELF shared C library. This provides terminating |
51 | null pointer words in the `.ctors' and `.dtors' sections. */ |
52 | |
53 | +#ifndef NO_CTORS_DTORS_SECTIONS |
54 | static void (*const __CTOR_END__[1]) (void) |
55 | __attribute__ ((used, section (".ctors"))) |
56 | = { 0 }; |
57 | static void (*const __DTOR_END__[1]) (void) |
58 | __attribute__ ((used, section (".dtors"))) |
59 | = { 0 }; |
60 | +#endif |
61 | |
62 | /* Terminate the frame unwind info section with a 4byte 0 as a sentinel; |
63 | this would be the 'length' field in a real FDE. */ |
64 | diff --git a/elf/soinit.c b/elf/soinit.c |
65 | index 6fecbb5..1db676a 100644 |
66 | --- a/elf/soinit.c |
67 | +++ b/elf/soinit.c |
68 | @@ -3,6 +3,7 @@ |
69 | the `.ctors' and `.dtors' sections so the lists are terminated, and |
70 | calling those lists of functions. */ |
71 | |
72 | +#ifndef NO_CTORS_DTORS_SECTIONS |
73 | #include <libc-internal.h> |
74 | #include <stdlib.h> |
75 | |
76 | @@ -40,3 +41,4 @@ __libc_fini (void) |
77 | |
78 | void (*_fini_ptr) (void) __attribute__ ((section (".fini_array"))) |
79 | = &__libc_fini; |
80 | +#endif |
81 | diff --git a/sysdeps/i386/init-first.c b/sysdeps/i386/init-first.c |
82 | index c6355a8..2af042f 100644 |
83 | --- a/sysdeps/i386/init-first.c |
84 | +++ b/sysdeps/i386/init-first.c |
85 | @@ -59,7 +59,9 @@ _init (int argc, ...) |
86 | { |
87 | init (&argc); |
88 | |
89 | +#ifndef NO_CTORS_DTORS_SECTIONS |
90 | __libc_global_ctors (); |
91 | +#endif |
92 | } |
93 | #endif |
94 | |
95 | diff --git a/sysdeps/mach/hurd/i386/init-first.c b/sysdeps/mach/hurd/i386/init-first.c |
96 | index f9a7a58..60823bd 100644 |
97 | --- a/sysdeps/mach/hurd/i386/init-first.c |
98 | +++ b/sysdeps/mach/hurd/i386/init-first.c |
99 | @@ -92,7 +92,7 @@ posixland_init (int argc, char **argv, char **envp) |
100 | __getopt_clean_environment (envp); |
101 | #endif |
102 | |
103 | -#ifdef SHARED |
104 | +#if defined SHARED && !defined NO_CTORS_DTORS_SECTIONS |
105 | __libc_global_ctors (); |
106 | #endif |
107 | } |
108 | diff --git a/sysdeps/mach/hurd/powerpc/init-first.c b/sysdeps/mach/hurd/powerpc/init-first.c |
109 | index 20fa1d4..21b5054 100644 |
110 | --- a/sysdeps/mach/hurd/powerpc/init-first.c |
111 | +++ b/sysdeps/mach/hurd/powerpc/init-first.c |
112 | @@ -82,7 +82,7 @@ posixland_init (int argc, char **argv, char **envp) |
113 | __getopt_clean_environment (__environ); |
114 | #endif |
115 | |
116 | -#ifdef SHARED |
117 | +#if defined SHARED && !defined NO_CTORS_DTORS_SECTIONS |
118 | __libc_global_ctors (); |
119 | #endif |
120 | } |
121 | diff --git a/sysdeps/sh/init-first.c b/sysdeps/sh/init-first.c |
122 | index d816625..1f3a821 100644 |
123 | --- a/sysdeps/sh/init-first.c |
124 | +++ b/sysdeps/sh/init-first.c |
125 | @@ -59,7 +59,9 @@ _init (int argc, ...) |
126 | { |
127 | init (&argc); |
128 | |
129 | +#ifndef NO_CTORS_DTORS_SECTIONS |
130 | __libc_global_ctors (); |
131 | +#endif |
132 | } |
133 | #endif |
134 | |
135 | diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c |
136 | index 7b2333d..a60212f 100644 |
137 | --- a/sysdeps/unix/sysv/linux/init-first.c |
138 | +++ b/sysdeps/unix/sysv/linux/init-first.c |
139 | @@ -93,7 +93,7 @@ _init (int argc, char **argv, char **envp) |
140 | __getopt_clean_environment (envp); |
141 | #endif |
142 | |
143 | -#ifdef SHARED |
144 | +#if defined SHARED && !defined NO_CTORS_DTORS_SECTIONS |
145 | __libc_global_ctors (); |
146 | #endif |
147 | } |
148 | -- |
149 | 1.7.3.4 |
150 |