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20eeb8e122
Based on feedback from Mike Frysinger, add the following patchset for glibc-2.7. Not stress-tested, but at least make it available for interested testers.
44 lines
1.5 KiB
Diff
44 lines
1.5 KiB
Diff
If gcc is configured to generate i686 code or better by default (like
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when using the --with-arch=pentium3 configure option), then the __i686
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macro will always be defined automatically and thus screw up the
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compilation of some .S files.
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http://bugs.gentoo.org/131108
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http://sourceware.org/ml/libc-alpha/2006-04/msg00090.html
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2006-04-25 Mike Frysinger <vapier@gentoo.org>
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* sysdeps/i386/sysdep.h (__i686): Undefine.
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Index: glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h
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===================================================================
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--- glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h (revision 1469)
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+++ glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h (working copy)
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@@ -29,6 +29,10 @@
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#include <dl-sysdep.h>
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#include <tls.h>
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+#if defined __i686 && defined __ASSEMBLER__
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+#undef __i686
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+#define __i686 __i686
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+#endif
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/* For Linux we can use the system call table in the header file
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/usr/include/asm/unistd.h
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Index: glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c
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===================================================================
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--- glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c (revision 1469)
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+++ glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c (working copy)
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@@ -45,6 +45,11 @@
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/* Embed an #include to pull in the alignment and .end directives. */
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asm ("\n#include \"defs.h\"");
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+asm ("\n#if defined __i686 && defined __ASSEMBLER__");
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+asm ("\n#undef __i686");
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+asm ("\n#define __i686 __i686");
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+asm ("\n#endif");
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+
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/* The initial common code ends here. */
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asm ("\n/*@HEADER_ENDS*/");
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