patches/glibc/2.5/180-alpha-cfi.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
parent 744 4bf8448536d5
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(-)
     1 --- libc/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h    2006/10/29 21:48:06     1.6
     2 +++ libc/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h    2007/03/13 21:28:03     1.7
     3 @@ -55,6 +55,7 @@
     4  	bne	a3, SYSCALL_ERROR_LABEL;			\
     5  __LABEL($pseudo_ret)						\
     6  	.subsection 2;						\
     7 +	cfi_startproc;						\
     8  __LABEL($pseudo_cancel)						\
     9  	subq	sp, 64, sp;					\
    10  	cfi_def_cfa_offset(64);					\
    11 @@ -90,12 +91,13 @@
    12  	cfi_def_cfa_offset(0);					\
    13  __LABEL($syscall_error)						\
    14  	SYSCALL_ERROR_HANDLER;					\
    15 +	cfi_endproc;						\
    16  	.previous
    17  
    18  # undef PSEUDO_END
    19  # define PSEUDO_END(sym)					\
    20 -	.subsection 2;						\
    21  	cfi_endproc;						\
    22 +	.subsection 2;						\
    23  	.size sym, .-sym
    24  
    25  # define SAVE_ARGS_0	/* Nothing.  */