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authorRichard Henderson <rth@redhat.com>2007-03-13 16:05:44 +0000
committerRichard Henderson <rth@redhat.com>2007-03-13 16:05:44 +0000
commitb8097bed55c6d3e4fcdeedc231d659de60911d61 (patch)
treeaaea4d41ee381a1c492fce42f89f82e85d71eafb /sysdeps
parent6bf4a686f5a8fc2df9b3406fe3954c224a3846ba (diff)
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* sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for
__sigsuspend_nocancel. 2007-03-13 Richard Henderson <rth@redhat.com> * sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for __sigsuspend_nocancel.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/sigsuspend.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S
index 48c3f27..6863c07 100644
--- a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S
+++ b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S
@@ -20,6 +20,19 @@
/* sigsuspend is a special syscall since it needs to dereference the
sigset. This will have to change when we have more than 64 signals. */
+#ifndef NO_CANCELLATION
+#include <sysdep.h>
+
+#undef PSEUDO_PREPARE_ARGS
+#define PSEUDO_PREPARE_ARGS ldq a0, 0(a0);
+
+PSEUDO(__sigsuspend_nocancel, sigsuspend, 1)
+ ret
+/* Use END, not PSEUDO_END, so that we don't issue two $syscall_error
+ symbols; we'll jump into __sigsuspend for the error case. */
+END(__sigsuspend_nocancel)
+#endif /* NO_CANCELLATION */
+
#include <sysdep-cancel.h>
#undef PSEUDO_PREPARE_ARGS