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yann@1
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Message-ID: <20040926095115.9204.qmail@webmail-2-5.mesa1.secureserver.net>
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yann@1
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Date: Sun, 26 Sep 2004 02:51:15 -0700
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yann@1
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From: ml@bitbash.net
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yann@1
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Subject: RE: crosstool-0.28-rc36: ld.so.1 undefined reference
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yann@1
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To: Dan Kegel <dank@kegel.com>
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yann@1
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cc: crossgcc@sources.redhat.com
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yann@1
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yann@1
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gcc-3.4.0-glibc-2.2.5 barfs with a few undefined refereces and multiple
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yann@1
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definitions. The follwing patch seems to take care of the undefined
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yann@1
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reference of __dl_runtime_resolve symbol.
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yann@1
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Filename: patches/glibc-2.2.5/glibc-2.2.5-mips-dl-machine-1.60.patch
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yann@1
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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yann@1
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Retrieved with
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wget 'http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/mips/dl-machine.h.diff?r1=1.59&r2=1.60&cvsroot=glibc'
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yann@1
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See http://sources.redhat.com/ml/libc-alpha/2002-02/msg00091.html
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See also glibc-2.2.5-mips-build-gmon.patch, which takes care of the other part of this for mips.
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ChangeLog:
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sysdeps/mips/dl-machine.h (elf_machine_matches_host): Use
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__attribute_used__.
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(__dl_runtime_resolve): Likewise.
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Fixes error
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/home/cross/crosstool-0.28-rc36/build/mips-unknown-linux-gnu/gcc-3.4.0-glibc-2.2.5/build-glibc/elf/ld.so.1:
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yann@1
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undefined reference to `__dl_runtime_resolve'
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===================================================================
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RCS file: /cvs/glibc/libc/sysdeps/mips/dl-machine.h,v
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retrieving revision 1.59
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retrieving revision 1.60
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diff -u -r1.59 -r1.60
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--- libc/sysdeps/mips/dl-machine.h 2002/02/03 00:29:15 1.59
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+++ libc/sysdeps/mips/dl-machine.h 2002/02/08 18:56:57 1.60
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@@ -69,7 +69,7 @@
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} while (0)
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/* Return nonzero iff ELF header is compatible with the running host. */
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-static inline int __attribute__ ((unused))
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+static inline int __attribute_used__
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elf_machine_matches_host (const ElfW(Ehdr) *ehdr)
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{
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switch (ehdr->e_machine)
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@@ -262,7 +262,7 @@
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/* This is called from assembly stubs below which the compiler can't see. */ \
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static ElfW(Addr) \
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__dl_runtime_resolve (ElfW(Word), ElfW(Word), ElfW(Addr), ElfW(Addr)) \
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- __attribute__ ((unused)); \
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+ __attribute_used__; \
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\
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static ElfW(Addr) \
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__dl_runtime_resolve (ElfW(Word) sym_index, \
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