author | Richard Strand <richard.strand@icomera.com> |
Tue Jan 12 21:21:39 2010 +0100 (2010-01-12) | |
changeset 1726 | f581da7fe34e |
parent 744 | 4bf8448536d5 |
permissions | -rw-r--r-- |
yann@434 | 1 |
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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|
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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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|
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2006-04-25 Mike Frysinger <vapier@gentoo.org> |
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|
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* sysdeps/i386/sysdep.h (__i686): Undefine. |
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|
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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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|
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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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|
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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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|
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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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