patches/glibc/2.7/130-i686-assembler.patch
author Jang, Bongseo <graycells@gmail.com>
Sun Sep 23 11:53:02 2012 +0900 (2012-09-23)
changeset 3059 1e5fe55974bc
parent 744 4bf8448536d5
permissions -rw-r--r--
debug/gdb: fix from upstream with newer glibc(siginfo vs siginfo_t, Gentoo gdb-7.4.1 patch)

This is for when you failed to build gdb-native with the error:

gdb-7.4.1/gdb/linux-nat.h:79:18: error: field 'siginfo' has incomplete type"

This is from mirror://gentoo/distfiles/gdb-7.4.1-patches-2.tar.xz

Signed-off-by: "Jang, Bongseo" <graycells@gmail.com>
[yann.morin.1998@free.fr: refresh ptrace_setsiginfo patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-ID: <4eef2edec3201c50b420.1348370891@localhost.localdomain>
PatchWork-ID: 186179
     1 If gcc is configured to generate i686 code or better by default (like
     2 when using the --with-arch=pentium3 configure option), then the __i686
     3 macro will always be defined automatically and thus screw up the
     4 compilation of some .S files.
     5 
     6 http://bugs.gentoo.org/131108
     7 http://sourceware.org/ml/libc-alpha/2006-04/msg00090.html
     8 
     9 2006-04-25  Mike Frysinger  <vapier@gentoo.org>
    10 
    11 	* sysdeps/i386/sysdep.h (__i686): Undefine.
    12 
    13 Index: glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h
    14 ===================================================================
    15 --- glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h	(revision 1469)
    16 +++ glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h	(working copy)
    17 @@ -29,6 +29,10 @@
    18  #include <dl-sysdep.h>
    19  #include <tls.h>
    20 
    21 +#if defined __i686 && defined __ASSEMBLER__
    22 +#undef __i686
    23 +#define __i686 __i686
    24 +#endif
    25 
    26  /* For Linux we can use the system call table in the header file
    27  	/usr/include/asm/unistd.h
    28 Index: glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c
    29 ===================================================================
    30 --- glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c	(revision 1469)
    31 +++ glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c	(working copy)
    32 @@ -45,6 +45,11 @@
    33  /* Embed an #include to pull in the alignment and .end directives. */
    34  asm ("\n#include \"defs.h\"");
    35 
    36 +asm ("\n#if defined __i686 && defined __ASSEMBLER__");
    37 +asm ("\n#undef __i686");
    38 +asm ("\n#define __i686 __i686");
    39 +asm ("\n#endif");
    40 +
    41  /* The initial common code ends here. */
    42  asm ("\n/*@HEADER_ENDS*/");
    43