31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
* Fri May 29 2003 Jakub Jelinek <jakub@redhat.com> 2.3.2-44
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- make __init_array_start etc. symbols in elf-init.oS hidden undefined
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diff -Nrup a/csu/elf-init.c b/csu/elf-init.c
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--- a/csu/elf-init.c 2012-06-05 07:42:49.000000000 -0600
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+++ b/csu/elf-init.c 2012-06-07 12:15:21.570319597 -0600
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@@ -62,6 +62,23 @@ extern void _fini (void);
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programs, this module will come from libc_nonshared.a and differs from
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the libc.a module in that it doesn't call the preinit array. */
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+#if defined HAVE_VISIBILITY_ATTRIBUTE \
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+ && (defined SHARED || defined LIBC_NONSHARED)
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+# define hidden_undef_2(x) #x
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+# define hidden_undef_1(x) hidden_undef_2 (x)
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+# define hidden_undef(x) \
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+ __asm (hidden_undef_1 (ASM_GLOBAL_DIRECTIVE) " " #x); \
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+ __asm (".hidden " #x);
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+#else
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+# define hidden_undef(x)
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+#endif
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+
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+hidden_undef (__preinit_array_start)
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+hidden_undef (__preinit_array_end)
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+hidden_undef (__init_array_start)
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+hidden_undef (__init_array_end)
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+hidden_undef (__fini_array_start)
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+hidden_undef (__fini_array_end)
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void
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__libc_csu_init (int argc, char **argv, char **envp)
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