From: drepper <drepper>
Date: Sun, 12 Jan 2003 23:02:55 +0000 (+0000)
Subject: (PSEUDO): Setup backchain in pseudo_cancel.  Minor code improvements.
X-Git-Tag: glibc-2_3_2~1100
X-Git-Url: http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu%2Fglibc.git;a=commitdiff_plain;h=1dc1f03f5996c3eba3fb0b7da83a9d6765303b07

(PSEUDO): Setup backchain in pseudo_cancel.  Minor code improvements.
---

diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
index 753fdd93f5..9e856a4d0e 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
@@ -38,21 +38,22 @@ ENTRY(name)								      \
 	br	%r14;							      \
 L(pseudo_cancel):							      \
 	STM_##args							      \
-	stm	%r13,%r15,52(%r15);					      \
+	stm	%r12,%r15,48(%r15);					      \
+	lr	%r14,%r15;						      \
 	ahi	%r15,-96;						      \
+	st	%r14,0(%r15);						      \
 	basr    %r13,0;							      \
 200301:	l	%r1,200302f-200301b(%r13);				      \
-	bas	%r14,0(%r13,%r1);					      \
+	bas	%r14,0(%r1,%r13);					      \
 	lr	%r0,%r2;						      \
 	LM_##args							      \
 	DO_CALL(syscall_name, args);					      \
-	l	%r3,200303f-200301b(%r13);				      \
-	lr	%r4,%r13;						      \
-	lr	%r13,%r2;						      \
+	l	%r1,200303f-200301b(%r13);				      \
+	lr	%r12,%r2;						      \
 	lr	%r2,%r0;						      \
-	bas	%r14,0(%r4,%r3);					      \
-	lr	%r2,%r13;						      \
-	lm	%r13,%r15,52+96(%r15);					      \
+	bas	%r14,0(%r1,%r13);					      \
+	lr	%r2,%r12;						      \
+	lm	%r12,%r15,48+96(%r15);					      \
 	lhi	%r4,-4095;						      \
 	clr	%r2,%r4;						      \
 	jnl	SYSCALL_ERROR_LABEL;					      \
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
index 0e3daa5d31..19ecee80ec 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
@@ -39,16 +39,18 @@ ENTRY(name)								      \
 L(pseudo_cancel):							      \
 	STM_##args							      \
 	stmg	%r13,%r15,104(%r15);					      \
-	aghi	%r15,-192;						      \
+	lgr	%r14,%r15;						      \
+	aghi	%r15,-160;						      \
+	stg	%r14,0(%r15);						      \
 	brasl	%r14,CENABLE;						      \
-	lr	%r0,%r2;						      \
+	lgr	%r0,%r2;						      \
 	LM_##args							      \
 	DO_CALL(syscall_name, args);					      \
 	lgr	%r13,%r2;						      \
-	lr	%r2,%r0;						      \
+	lgr	%r2,%r0;						      \
 	brasl	%r14,CDISABLE;						      \
 	lgr	%r2,%r13;						      \
-	lmg	%r13,%r15,104+192(%r15);				      \
+	lmg	%r13,%r15,104+160(%r15);				      \
 	lghi	%r4,-4095;						      \
 	clgr	%r2,%r4;						      \
 	jnl	SYSCALL_ERROR_LABEL;					      \
@@ -72,11 +74,11 @@ L(pseudo_end):
 #define STM_5		stmg %r2,%r5,16(%r15);
 
 #define LM_0		/* Nothing */
-#define LM_1		lg %r2,16+192(%r15);
-#define LM_2		lmg %r2,%r3,16+192(%r15);
-#define LM_3		lmg %r2,%r4,16+192(%r15);
-#define LM_4		lmg %r2,%r5,16+192(%r15);
-#define LM_5		lmg %r2,%r5,16+192(%r15);
+#define LM_1		lg %r2,16+160(%r15);
+#define LM_2		lmg %r2,%r3,16+160(%r15);
+#define LM_3		lmg %r2,%r4,16+160(%r15);
+#define LM_4		lmg %r2,%r5,16+160(%r15);
+#define LM_5		lmg %r2,%r5,16+160(%r15);
 
 # ifndef __ASSEMBLER__
 extern int __local_multiple_threads attribute_hidden;