about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/s390
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-01-05 07:05:40 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-05 07:05:40 +0000
commit00e58701f31f8628106948aa6486487ed89ece52 (patch)
treec2863d340412486d844030b6586bf719fc24400b /sysdeps/unix/sysv/linux/s390
parentb74121ae4bc5fcedd4872353dac3af07b5e7eb0f (diff)
downloadglibc-00e58701f31f8628106948aa6486487ed89ece52.tar.gz
glibc-00e58701f31f8628106948aa6486487ed89ece52.tar.xz
glibc-00e58701f31f8628106948aa6486487ed89ece52.zip
Update.
2003-01-05  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/s390/s390-32/socket.S: Add support for
	cancellation handling.
	* sysdeps/unix/sysv/linux/s390/s390-64/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: Likewise.

2003-01-04  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/system.c (cancel_handler): Correct
	order of parameters passed to kill.

	* sysdeps/unix/sysv/linux/m68k/bits/stat.h: Add nanosecond fields.
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390')
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/socket.S41
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c15
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/socket.S31
3 files changed, 79 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/socket.S b/sysdeps/unix/sysv/linux/s390/s390-32/socket.S
index 366b655e56..c4eb2cab0b 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/socket.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/socket.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -17,7 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <socketcall.h>
 
 /* &%/$&!! preprocessor */
@@ -73,6 +73,12 @@ ENTRY(__socket)
 	st      %r3,0x64(0,%r15)        /* store into parameter list */
 	st      %r2,0x60(0,%r15)
 #endif
+
+#if defined NEED_CANCELLATION && defined CENABLE
+	SINGLE_THREAD_P (%r4)
+	jne	L(socket_cancel)
+#endif
+
 	/* load subcode for socket syscall */
 	lhi     %r2,P(SOCKOP_,socket)
 	la      %r3,0x60(0,%r15)        /* load address of parameter list */
@@ -80,6 +86,7 @@ ENTRY(__socket)
 	/* Do the system call trap.  */
 	svc     SYS_ify(socketcall)
 
+4:
 	l       %r15,0(0,%r15)          /* load back chain */
 	lm      %r6,15,24(%r15)         /* load registers */
 
@@ -91,7 +98,35 @@ ENTRY(__socket)
 	/* Successful; return the syscall's value.  */
 	br      %r14
 
-PSEUDO_END (__socket)
+#if defined NEED_CANCELLATION && defined CENABLE
+L(socket_cancel):
+	basr	%r13,0
+1:	l	%r1,2f-1b(%r13)
+	/* call CENABLE.  */
+	bas	%r14,0(%r13,%r1)
+	lr	%r0,%r2
+
+	/* load subcode for socket syscall */
+	lhi     %r2,P(SOCKOP_,socket)
+	la      %r3,0x60(0,%r15)        /* load address of parameter list */
+
+	/* Do the system call trap.  */
+	svc     SYS_ify(socketcall)
+
+	l	%r3,3f-1b(%r13)
+	lr	%r12,%r2
+	lr	%r2,%r0
+	/* call CDISABLE.  */
+	bas     %r14,0(%r13,%r3)
+	lr	%r2,%r12
+	j	4b
+
+2:	.long	CENABLE-1b
+3:	.long	CDISABLE-1b
+#endif
+
+	SYSCALL_ERROR_HANDLER
+END (__socket)
 
 #ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c
index 4fa30ec3c8..f5e8de3160 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,7 +20,7 @@
 #include <signal.h>
 #include <unistd.h>
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <sys/syscall.h>
 
 extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
@@ -34,7 +34,16 @@ __sigsuspend (set)
 {
   /* XXX The size argument hopefully will have to be changed to the
      real size of the user-level sigset_t.  */
-  return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
+  if (SINGLE_THREAD_P)
+    return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
+  int result = INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
+
+  LIBC_CANCEL_RESET (oldtype);
+
+  return result;
 }
 libc_hidden_def (__sigsuspend)
 weak_alias (__sigsuspend, sigsuspend)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
index 405802f61f..c9bd02baee 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2003 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -17,7 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <socketcall.h>
 
 /* &%/$&!! preprocessor */
@@ -73,6 +73,12 @@ ENTRY(__socket)
         stg     %r3,168(%r15)           /* Store into parameter list.  */
 	stg     %r2,160(%r15)
 #endif
+
+#if defined NEED_CANCELLATION && defined CENABLE
+	SINGLE_THREAD_P
+	jne	L(socket_cancel)
+#endif
+
         /* Load subcode for socket syscall.  */
         lghi    %r2,P(SOCKOP_,socket)
 	la      %r3,160(%r15)           /* Load address of parameter list.  */
@@ -80,6 +86,7 @@ ENTRY(__socket)
         /* Do the system call trap.  */
         svc     SYS_ify(socketcall)
 
+4:
         lg      %r15,0(%r15)            /* Load back chain.  */
         lmg     %r6,15,48(%r15)         /* Load registers.  */
 
@@ -91,6 +98,26 @@ ENTRY(__socket)
 	/* Successful; return the syscall's value.  */
 	br      %r14
 
+#if defined NEED_CANCELLATION && defined CENABLE
+L(socket_cancel):
+	brasl	%r14,CENABLE
+	lr	%r0,%r2
+
+	/* Load subcode for socket syscall.  */
+	lghi	%r2,P(SOCKOP_,socket)
+	la	%r3,160(%r15)		/* Load address of parameter list.  */
+
+	/* Do the system call trap.  */
+	svc	SYS_ify(socketcall)
+
+	lgr	%r12,%r2
+	lr	%r2,%r0
+	brasl	%r14,CDISABLE
+
+	lgr	%r2,%r12
+	j	4b
+#endif
+
 PSEUDO_END (__socket)
 
 #ifndef NO_WEAK_ALIAS