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authorkib <kib@FreeBSD.org>2015-09-05 08:55:51 +0000
committerkib <kib@FreeBSD.org>2015-09-05 08:55:51 +0000
commit438719ab519dd2b4b76f22db4f09fc1ecacd16f4 (patch)
treed0067728c5e8d2139aa12f79004c5285fec61bba /lib/libc/sys
parent906861047e3b66a3d4c92eb83ea28b542ca143ff (diff)
downloadFreeBSD-src-438719ab519dd2b4b76f22db4f09fc1ecacd16f4.zip
FreeBSD-src-438719ab519dd2b4b76f22db4f09fc1ecacd16f4.tar.gz
MFC r287292:
Switch libc from using _sig{procmask,action,suspend} symbols, which are aliases for the syscall stubs and are plt-interposed, to the libc-private aliases of internally interposed sigprocmask() etc. MFC r287300: Use libthr interposed functions instead of syscalls, in posix_spawn()' child.
Diffstat (limited to 'lib/libc/sys')
-rw-r--r--lib/libc/sys/sigaction.c1
-rw-r--r--lib/libc/sys/sigprocmask.c1
-rw-r--r--lib/libc/sys/sigsuspend.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/sys/sigaction.c b/lib/libc/sys/sigaction.c
index 7645538..b4d6563 100644
--- a/lib/libc/sys/sigaction.c
+++ b/lib/libc/sys/sigaction.c
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include "libc_private.h"
__weak_reference(__sys_sigaction, __sigaction);
+__weak_reference(sigaction, __libc_sigaction);
#pragma weak sigaction
int
diff --git a/lib/libc/sys/sigprocmask.c b/lib/libc/sys/sigprocmask.c
index 40dba95..d24bb89 100644
--- a/lib/libc/sys/sigprocmask.c
+++ b/lib/libc/sys/sigprocmask.c
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include "libc_private.h"
__weak_reference(__sys_sigprocmask, __sigprocmask);
+__weak_reference(sigprocmask, __libc_sigprocmask);
#pragma weak sigprocmask
int
diff --git a/lib/libc/sys/sigsuspend.c b/lib/libc/sys/sigsuspend.c
index 6e47368..1f980a1 100644
--- a/lib/libc/sys/sigsuspend.c
+++ b/lib/libc/sys/sigsuspend.c
@@ -38,6 +38,7 @@ __FBSDID("$FreeBSD$");
#include "libc_private.h"
__weak_reference(__sys_sigsuspend, __sigsuspend);
+__weak_reference(sigsuspend, __libc_sigsuspend);
#pragma weak sigsuspend
int
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