patches/glibc/2.5.1/190-alpha-sigsuspend.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Aug 02 23:50:22 2009 +0200 (2009-08-02)
changeset 1447 8ef937cc57ba
parent 744 4bf8448536d5
permissions -rw-r--r--
[config] Warn againt using ash as CONFIG_SHELL

It apears that more and more ./configure scripts and Makefiles
make use of non-POSIXly correct shell constructs, that don't
work with ash.

For now, just warn the user against using ash, but keep it as
an option in case newer versions of the /broken/ components
come fixed, and we can again use ash, as it is in some cases
really faster than bash.
     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