patches/glibc/2.5/190-alpha-sigsuspend.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 --- glibc-2.5/sysdeps/unix/sysv/linux/alpha/sigsuspend.S.orig	2006-10-22 22:17:01.000000000 +0200
     2 +++ glibc-2.5/sysdeps/unix/sysv/linux/alpha/sigsuspend.S	2006-10-22 22:18:05.000000000 +0200
     3 @@ -31,3 +31,21 @@
     4  libc_hidden_def (__sigsuspend)
     5  weak_alias (__sigsuspend, sigsuspend)
     6  strong_alias (__sigsuspend, __libc_sigsuspend)
     7 +
     8 +#ifndef NO_CANCELLATION
     9 +	.globl __sigsuspend_nocancel;
    10 +	.align 4;
    11 +	.type __sigsuspend_nocancel, @function;
    12 +	.usepv __sigsuspend_nocancel, std;
    13 +	cfi_startproc;
    14 +__LABEL(__sigsuspend_nocancel)
    15 +	ldgp    gp, 0(pv);
    16 +	PSEUDO_PROF;
    17 +	PSEUDO_PREPARE_ARGS
    18 +	lda     v0, SYS_ify(sigsuspend);
    19 +	call_pal PAL_callsys;
    20 +	bne     a3, SYSCALL_ERROR_LABEL;
    21 +	ret;
    22 +	cfi_endproc;
    23 +	.size __sigsuspend_nocancel, .-__sigsuspend_nocancel
    24 +#endif