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yann@1
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1 |
Fixes
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dl-runtime.c:56: error: conflicting types for 'fixup'
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../sysdeps/i386/dl-machine.h:158: error: previous declaration of 'fixup' was here
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when building with gcc-3.4.0
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5 |
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First hunk:
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Define ARCH_FIXUP_ATTRIBUTE and use it in the fixup function declarations.
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http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/i386/dl-machine.h.diff?r1=1.124&r2=1.125&cvsroot=glibc
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[rediffed against glibc-2.1.3]
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10 |
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Second hunk:
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If ARCH_FIXUP_ATTRIBUTE is not defined, provide dummy definition.
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Use macro in fixup function definitions.
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http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/elf/dl-runtime.c.diff?r1=1.64&r2=1.65&cvsroot=glibc
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[rediffed against glibc-2.3.2]
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===================================================================
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--- glibc-2.1.3/sysdeps/i386/dl-machine.h.old Sun Apr 11 18:58:45 2004
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+++ glibc-2.1.3/sysdeps/i386/dl-machine.h Sun Apr 11 18:59:51 2004
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@@ -70,11 +70,14 @@
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We cannot use this scheme for profiling because the _mcount call
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destroys the passed register information. */
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+
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+#define ARCH_FIXUP_ATTRIBUTE __attribute__ ((regparm (3), unused))
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+
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static ElfW(Addr) fixup (struct link_map *l, ElfW(Word) reloc_offset)
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- __attribute__ ((regparm (2), unused));
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+ ARCH_FIXUP_ATTRIBUTE;
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static ElfW(Addr) profile_fixup (struct link_map *l, ElfW(Word) reloc_offset,
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ElfW(Addr) retaddr)
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- __attribute__ ((regparm (3), unused));
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+ ARCH_FIXUP_ATTRIBUTE;
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#endif
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35 |
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/* Set up the loaded object described by L so its unrelocated PLT
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===================================================================
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--- glibc-2.1.3/elf/dl-runtime.c~ Thu Jul 15 11:32:41 1999
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+++ glibc-2.1.3/elf/dl-runtime.c Sun Apr 11 19:02:01 2004
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@@ -31,6 +31,12 @@
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# define VERSYMIDX(sym) (DT_NUM + DT_PROCNUM + DT_VERSIONTAGIDX (sym))
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#endif
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+/* The fixup functions might have need special attributes. If none
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+ are provided define the macro as empty. */
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+#ifndef ARCH_FIXUP_ATTRIBUTE
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+# define ARCH_FIXUP_ATTRIBUTE
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+#endif
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+
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/* This function is called through a special trampoline from the PLT the
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first time each PLT entry is called. We must perform the relocation
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@@ -40,7 +46,7 @@
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function. */
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#ifndef ELF_MACHINE_NO_PLT
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-static ElfW(Addr) __attribute__ ((unused))
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+static ElfW(Addr) __attribute__ ((unused)) ARCH_FIXUP_ATTRIBUTE
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fixup (
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# ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
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ELF_MACHINE_RUNTIME_FIXUP_ARGS,
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@@ -105,7 +111,7 @@
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#if !defined PROF && !defined ELF_MACHINE_NO_PLT
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-static ElfW(Addr) __attribute__ ((unused))
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+static ElfW(Addr) __attribute__ ((unused)) ARCH_FIXUP_ATTRIBUTE
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profile_fixup (
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#ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS
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ELF_MACHINE_RUNTIME_FIXUP_ARGS,
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