patches/glibc/2.6.1/140-i386-preferred-stack-boundary.patch
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"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> |
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Thu Jul 31 09:08:33 2008 +0000 (2008-07-31) |
| changeset 752 |
b037a5643e04 |
| parent 744 |
4bf8448536d5
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| 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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yann@402
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(C) 2007 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>
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License: LGPL v2.1
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Shut off a stupid warning: preffered-stack-boundary must be between 4 ad 12,
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and 2 is not.
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diff -dur glibc-2.5.orig/sysdeps/i386/Makefile glibc-2.5/sysdeps/i386/Makefile
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--- glibc-2.5.orig/sysdeps/i386/Makefile 2005-03-06 01:18:16.000000000 +0100
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+++ glibc-2.5/sysdeps/i386/Makefile 2007-05-27 17:49:37.000000000 +0200
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@@ -36,7 +36,7 @@
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ifeq ($(subdir),csu)
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sysdep-CFLAGS += -mpreferred-stack-boundary=4
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else
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-sysdep-CFLAGS += -mpreferred-stack-boundary=2
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+sysdep-CFLAGS += -mpreferred-stack-boundary=4
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# Likewise, any function which calls user callbacks
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uses-callbacks += -mpreferred-stack-boundary=4
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# Likewise, any stack alignment tests
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