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    Annotation of /trunk/glibc/patches/glibc-2.3.5-gcc4_fix_symbols-1.patch

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    Revision 144 - (hide annotations) (download)
    Tue May 8 20:06:05 2007 UTC (17 years ago) by niro
    File size: 4803 byte(s) 
    -import
    1 niro 144 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