patches/linux/2.6.11.3/linux-2.6.11-allow-gcc-4.0-asm-x86_64.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue May 08 17:48:32 2007 +0000 (2007-05-08)
changeset 78 c3868084d81a
permissions -rw-r--r--
Huge fixes to glibc build, so that we can build at least (and at last):
- use ports addon even when installing headers,
- use optimisation (-O) when installing headers, to avoid unnecessary warnings (thanks Robert P. J. DAY for pointing this out!),
- lowest kernel version to use is only X.Y.Z, not X.Y.Z.T,
- a bit of preparations for NPTL (RSN I hope),
- fix fixing the linker scripts (changing the backup file is kind of useless and stupid);

Shut uClibc finish step: there really is nothing to do;

Add a patch for glibc-2.3.6 weak aliases handling on some archs (ARM and ALPHA at least);

Did not catch the make errors: fixed the pattern matching in scripts/functions;

Introduce a new log level, ALL:
- send components' build messages there,
- DEBUG log level is destined only for crosstool-NG debug messages,
- migrate sub-actions to use appropriate log levels;

Update the armeb-unknown-linux-gnu sample:
- it builds!
- uses gcc-4.0.4 and glibc-2.3.6,
- updated to latest config options set.
     1 Fixes:
     2 
     3 In file included from include/linux/spinlock.h:16,
     4                  from include/linux/capability.h:45,
     5                  from include/linux/sched.h:7,
     6                  from arch/x86_64/kernel/asm-offsets.c:7:
     7 include/asm/processor.h:79: error: array type has incomplete element type
     8 make[1]: *** [arch/x86_64/kernel/asm-offsets.asm] Error 1
     9 
    10 --- linux-2.6.11.3/include/asm-x86_64/processor.h.old	Tue Mar 15 07:05:07 2005
    11 +++ linux-2.6.11.3/include/asm-x86_64/processor.h	Tue Mar 15 07:09:53 2005
    12 @@ -179,7 +179,6 @@
    13  #define IO_BITMAP_BITS  65536
    14  #define IO_BITMAP_BYTES (IO_BITMAP_BITS/8)
    15  #define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long))
    16 -#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
    17  #define INVALID_IO_BITMAP_OFFSET 0x8000
    18  
    19  struct i387_fxsave_struct {
    20 @@ -222,6 +221,8 @@
    21  	 */
    22  	unsigned long io_bitmap[IO_BITMAP_LONGS + 1];
    23  } __attribute__((packed)) ____cacheline_aligned;
    24 +
    25 +#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
    26  
    27  extern struct cpuinfo_x86 boot_cpu_data;
    28  DECLARE_PER_CPU(struct tss_struct,init_tss);