patches/glibc/2.5/190-alpha-sigsuspend.patch
author Yann Diorcet <diorcet.yann@gmail.com>
Thu Nov 22 23:56:58 2012 +0100 (2012-11-22)
changeset 3131 bd172b161ff8
parent 744 4bf8448536d5
permissions -rw-r--r--
cc: add a flag for skipping core passes

It is used for skipping unnecessary compilation steps when the libc
doesn't need to be compiled (eg. when we do not use a C library).

Signed-off-by: Yann Diorcet <diorcet.yann@gmail.com>
Message-Id: <150eadb0117e697d79aa.1353625025@blackmint>
Patchwork-Id: 201222
     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