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patches/glibc/ports-2.13/460-alpha-fix-gcc-4.1-warnings.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed May 18 23:00:46 2011 +0200 (2011-05-18)
changeset 2467 200836977ce6
permissions -rw-r--r--
config: rename variables that are arrays

Make it explicit that a variable is an array bu the name of the variable.
It will be used later when .config gets munged to allow both multiple
arguments and arguments with spaces at the same time to be passed from the
configuration down to the build scripts.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> 
     1 2006-05-30  Falk Hueffner <falk@debian.org>

     2 

     3 	* sysdeps/unix/sysv/linux/alpha/ioperm.c: force the architecture

     4 	  to ev6 in assembly code.

     5 

     6 {standard input}: Assembler messages:

     7 {standard input}:341: Error: macro requires $at register while noat in effect

     8 {standard input}:374: Error: macro requires $at register while noat in effect

     9 {standard input}:438: Error: macro requires $at register while noat in effect

    10 {standard input}:471: Error: macro requires $at register while noat in effect

    11 make[3]: *** [/tmp/buildd/glibc-2.3.6/build-tree/alpha-libc/misc/ioperm.o] Error 1

    12 

    13 Hrm. gcc puts .arch ev4 into the .s, and this overrides -mev6 for as.

    14 I cannot really think of anything better than

    15 

    16  ports/sysdeps/unix/sysv/linux/alpha/ioperm.c |    8 ++++----

    17  1 file changed, 4 insertions(+), 4 deletions(-)

    18 

    19 diff -durN glibc-2.13.orig/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/ioperm.c glibc-2.13/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/ioperm.c

    20 --- glibc-2.13.orig/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/ioperm.c	2009-05-16 10:36:20.000000000 +0200

    21 +++ glibc-2.13/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/ioperm.c	2009-11-13 00:50:57.000000000 +0100

    22 @@ -178,13 +178,13 @@

    23  static inline void

    24  stb_mb(unsigned char val, unsigned long addr)

    25  {

    26 -  __asm__("stb %1,%0; mb" : "=m"(*(vucp)addr) : "r"(val));

    27 +  __asm__(".arch ev6; stb %1,%0; mb" : "=m"(*(vucp)addr) : "r"(val));

    28  }

    29  

    30  static inline void

    31  stw_mb(unsigned short val, unsigned long addr)

    32  {

    33 -  __asm__("stw %1,%0; mb" : "=m"(*(vusp)addr) : "r"(val));

    34 +  __asm__(".arch ev6; stw %1,%0; mb" : "=m"(*(vusp)addr) : "r"(val));

    35  }

    36  

    37  static inline void

    38 @@ -356,7 +356,7 @@

    39    unsigned long int addr = dense_port_to_cpu_addr (port);

    40    unsigned char r;

    41  

    42 -  __asm__ ("ldbu %0,%1" : "=r"(r) : "m"(*(vucp)addr));

    43 +  __asm__ (".arch ev6; ldbu %0,%1" : "=r"(r) : "m"(*(vucp)addr));

    44    return r;

    45  }

    46  

    47 @@ -366,7 +366,7 @@

    48    unsigned long int addr = dense_port_to_cpu_addr (port);

    49    unsigned short r;

    50  

    51 -  __asm__ ("ldwu %0,%1" : "=r"(r) : "m"(*(vusp)addr));

    52 +  __asm__ (".arch ev6; ldwu %0,%1" : "=r"(r) : "m"(*(vusp)addr));

    53    return r;

    54  }

    55  

    56 diff -durN glibc-2.13.orig/ports/sysdeps/unix/sysv/linux/alpha/ioperm.c glibc-2.13/ports/sysdeps/unix/sysv/linux/alpha/ioperm.c
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