Contents of /trunk/glibc/patches/glibc-2.3.5-gcc4_fix_symbols-1.patch
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Tue May 8 20:06:05 2007 UTC (17 years ago) by niro
File size: 4803 byte(s)
Tue May 8 20:06:05 2007 UTC (17 years ago) by niro
File size: 4803 byte(s)
-import
| 1 | Submitted By: Matthew Burgess <matthew@linuxfromscratch.org> |
| 2 | Date: 2005-07-15 |
| 3 | Initial Package Version: 2.3.5 |
| 4 | Upstream Status: From Upstream (libc/include/libc-symbols.h -r1.71) |
| 5 | Origin: Ryan Oliver, courtesy of Dan Kegel's crosstool |
| 6 | (http://kegel.com/crosstool/) |
| 7 | Description: Fixes a compilation problem with gcc-4.0.x that results in: |
| 8 | ../sysdeps/ieee754/dbl-64/s_isinf.c:29: error: 'isinf' aliased to |
| 9 | undefined symbol '__isinf' |
| 10 | |
| 11 | diff -Naur glibc-2.3.5.orig/include/libc-symbols.h glibc-2.3.5/include/libc-symbols.h |
| 12 | --- glibc-2.3.5.orig/include/libc-symbols.h 2004-10-24 21:17:08.000000000 +0000 |
| 13 | +++ glibc-2.3.5/include/libc-symbols.h 2005-07-15 17:31:10.854233888 +0000 |
| 14 | @@ -582,78 +582,23 @@ |
| 15 | # define hidden_proto(name, attrs...) \ |
| 16 | __hidden_proto (name, __GI_##name, ##attrs) |
| 17 | # define __hidden_proto(name, internal, attrs...) \ |
| 18 | - extern __typeof (name) internal; \ |
| 19 | extern __typeof (name) name __asm__ (__hidden_asmname (#internal)) \ |
| 20 | __hidden_proto_hiddenattr (attrs); |
| 21 | # define __hidden_asmname(name) \ |
| 22 | __hidden_asmname1 (__USER_LABEL_PREFIX__, name) |
| 23 | # define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name) |
| 24 | # define __hidden_asmname2(prefix, name) #prefix name |
| 25 | -# ifdef HAVE_ASM_SET_DIRECTIVE |
| 26 | -# define __hidden_def1(original, alias) \ |
| 27 | - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP \ |
| 28 | - .set C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original) |
| 29 | -# ifdef HAVE_ASM_GLOBAL_DOT_NAME |
| 30 | -# define __hidden_dot_def1(original, alias) ASM_LINE_SEP \ |
| 31 | - ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \ |
| 32 | - .set C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original) |
| 33 | -# else |
| 34 | -# define __hidden_dot_def1(original, alias) |
| 35 | -# endif |
| 36 | -# else |
| 37 | -# define __hidden_def1(original, alias) \ |
| 38 | - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME (alias) ASM_LINE_SEP \ |
| 39 | - C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) |
| 40 | -# ifdef HAVE_ASM_GLOBAL_DOT_NAME |
| 41 | -# define __hidden_dot_def1(original, alias) ASM_LINE_SEP \ |
| 42 | - ASM_GLOBAL_DIRECTIVE C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \ |
| 43 | - C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original) |
| 44 | -# else |
| 45 | -# define __hidden_dot_def1(original, alias) |
| 46 | -# endif |
| 47 | -# endif |
| 48 | -# define __hidden_def2(...) #__VA_ARGS__ |
| 49 | -# define __hidden_def3(...) __hidden_def2 (__VA_ARGS__) |
| 50 | -# define hidden_def(name) \ |
| 51 | - __asm__ (__hidden_def3 (__hidden_def1 (__GI_##name, name) \ |
| 52 | - __hidden_dot_def1 (__GI_##name, name))); |
| 53 | -# define hidden_data_def(name) \ |
| 54 | - __asm__ (__hidden_def3 (__hidden_def1 (__GI_##name, name))); |
| 55 | -# define hidden_ver(local, name) \ |
| 56 | - __asm__ (__hidden_def3 (__hidden_def1 (local, __GI_##name) \ |
| 57 | - __hidden_dot_def1 (local, __GI_##name))); |
| 58 | -# define hidden_data_ver(local, name) \ |
| 59 | - __asm__ (__hidden_def3 (__hidden_def1 (local, __GI_##name))); |
| 60 | -# ifdef HAVE_WEAK_SYMBOLS |
| 61 | -# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE |
| 62 | -# define __hidden_weak1(original, alias) \ |
| 63 | - .weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original) |
| 64 | -# ifdef HAVE_ASM_GLOBAL_DOT_NAME |
| 65 | -# define __hidden_dot_weak1(original, alias) ASM_LINE_SEP \ |
| 66 | - .weakext C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original) |
| 67 | -# else |
| 68 | -# define __hidden_dot_weak1(original, alias) |
| 69 | -# endif |
| 70 | -# else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */ |
| 71 | -# define __hidden_weak1(original, alias) \ |
| 72 | - .weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \ |
| 73 | - C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) |
| 74 | -# ifdef HAVE_ASM_GLOBAL_DOT_NAME |
| 75 | -# define __hidden_dot_weak1(original, alias) ASM_LINE_SEP \ |
| 76 | - .weak C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \ |
| 77 | - C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original) |
| 78 | -# else |
| 79 | -# define __hidden_dot_weak1(original, alias) |
| 80 | -# endif |
| 81 | -# endif |
| 82 | -# define hidden_weak(name) \ |
| 83 | - __asm__ (__hidden_def3 (__hidden_weak1 (__GI_##name, name) \ |
| 84 | - __hidden_dot_weak1 (__GI_##name, name))); |
| 85 | -# define hidden_data_weak(name) \ |
| 86 | - __asm__ (__hidden_def3 (__hidden_weak1 (__GI_##name, name))); |
| 87 | -# else |
| 88 | -# define hidden_weak(name) hidden_def (name) |
| 89 | -# endif |
| 90 | +# define __hidden_ver1(local, internal, name) \ |
| 91 | + extern __typeof (name) __EI_##name __asm__(__hidden_asmname (#internal)); \ |
| 92 | + extern __typeof (name) __EI_##name \ |
| 93 | + __attribute__((alias (__hidden_asmname (#local)))) |
| 94 | +# define hidden_ver(local, name) __hidden_ver1(local, __GI_##name, name); |
| 95 | +# define hidden_data_ver(local, name) hidden_ver(local, name) |
| 96 | +# define hidden_def(name) __hidden_ver1(__GI_##name, name, name); |
| 97 | +# define hidden_data_def(name) hidden_def(name) |
| 98 | +# define hidden_weak(name) \ |
| 99 | + __hidden_ver1(__GI_##name, name, name) __attribute__((weak)); |
| 100 | +# define hidden_data_weak(name) hidden_weak(name) |
| 101 | # else |
| 102 | /* For assembly, we need to do the opposite of what we do in C: |
| 103 | in assembly gcc __REDIRECT stuff is not in place, so functions |