patches/glibc/2.3.3/glibc-2.3.3-allow-gcc-4.0-elf-2.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Feb 24 11:00:05 2007 +0000 (2007-02-24)
changeset 1 eeea35fbf182
permissions -rw-r--r--
Add the full crosstool-NG sources to the new repository of its own.
You might just say: 'Yeah! crosstool-NG's got its own repo!".
Unfortunately, that's because the previous repo got damaged beyond repair and I had no backup.
That means I'm putting backups in place in the afternoon.
That also means we've lost history... :-(
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Fixes
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In file included from dynamic-link.h:310,
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                 from dl-reloc.c:265:
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do-rel.h:56: error: invalid storage class for function 'elf_dynamic_do_rela'
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In file included from dl-reloc.c:265:
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dynamic-link.h: In function '_dl_relocate_object':
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dynamic-link.h:33: error: invalid storage class for function 'elf_get_dynamic_info'
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when building glibc-2.3.3 with gcc-4.0
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2nd hunk is like http://sourceware.org/cgi-bin/cvsweb.cgi/libc/elf/dynamic-link.h.diff?r1=1.50&r2=1.51&cvsroot=glibc
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but works with older compilers, too
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--- glibc-2.3.3/elf/do-rel.h.old	2005-03-16 13:09:37.000000000 -0800
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+++ glibc-2.3.3/elf/do-rel.h	2005-03-16 13:10:50.000000000 -0800
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@@ -49,7 +49,14 @@
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    relocations; they should be set up to call _dl_runtime_resolve, rather
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    than fully resolved now.  */
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-static inline void __attribute__ ((always_inline))
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+#if __GNUC__ >= 4
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+  auto inline void
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+#else
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+  static inline void
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+#endif
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+#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
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+  __attribute ((always_inline))
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+#endif
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 elf_dynamic_do_rel (struct link_map *map,
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 		    ElfW(Addr) reladdr, ElfW(Addr) relsize,
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 		    int lazy)
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--- glibc-2.3.3/elf/dynamic-link.h.old	2005-03-16 13:22:35.000000000 -0800
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+++ glibc-2.3.3/elf/dynamic-link.h	2005-03-16 13:26:23.000000000 -0800
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@@ -27,8 +27,17 @@
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 /* Read the dynamic section at DYN and fill in INFO with indices DT_*.  */
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-
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-static inline void __attribute__ ((unused, always_inline))
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+#if !defined(RESOLVE) || __GNUC__ < 4
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+static
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+#else
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+auto
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+#endif
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+inline void 
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+#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
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+  __attribute__ ((unused, always_inline))
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+#else
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+  __attribute__ ((unused))
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+#endif
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 elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp)
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 {
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   ElfW(Dyn) *dyn = l->l_ld;