patches/linux/2.6.11.3/150-linux-2.6.11-allow-gcc-4.0-asm-x86_64.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 31 09:08:33 2008 +0000 (2008-07-31)
changeset 752 b037a5643e04
permissions -rw-r--r--
Have the glibc build use the cross-objdump, rather than the host one.
On some distros (eg. Fedora), the native objdump can not interpret objects not for the native system, and thus fail.
This commit adds a new patch against glibc-2.7 that introduces OBJDUMP_FOR_HOST, wich, if set, overides the detected objdump.

Note: bizarely enough, glibc already has code to detect the cross-objdump, but that does not work for an unknown reason... :-(

/trunk/patches/glibc/2.7/220-objdump_for_host.patch | 13 13 0 0 +++++++++
/trunk/scripts/build/libc_glibc.sh | 37 21 16 0 +++++++++++++++------------
2 files changed, 34 insertions(+), 16 deletions(-)
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Fixes:
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In file included from include/linux/spinlock.h:16,
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                 from include/linux/capability.h:45,
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                 from include/linux/sched.h:7,
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                 from arch/x86_64/kernel/asm-offsets.c:7:
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include/asm/processor.h:79: error: array type has incomplete element type
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make[1]: *** [arch/x86_64/kernel/asm-offsets.asm] Error 1
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--- linux-2.6.11.3/include/asm-x86_64/processor.h.old	Tue Mar 15 07:05:07 2005
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+++ linux-2.6.11.3/include/asm-x86_64/processor.h	Tue Mar 15 07:09:53 2005
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@@ -179,7 +179,6 @@
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 #define IO_BITMAP_BITS  65536
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 #define IO_BITMAP_BYTES (IO_BITMAP_BITS/8)
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 #define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long))
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-#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
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 #define INVALID_IO_BITMAP_OFFSET 0x8000
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 struct i387_fxsave_struct {
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@@ -222,6 +221,8 @@
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 	 */
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 	unsigned long io_bitmap[IO_BITMAP_LONGS + 1];
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 } __attribute__((packed)) ____cacheline_aligned;
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+
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+#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
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 extern struct cpuinfo_x86 boot_cpu_data;
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 DECLARE_PER_CPU(struct tss_struct,init_tss);