rpms/glibc/devel glibc-s390-mangling.patch, NONE, 1.1 glibc.spec, 1.198, 1.199

fedora-cvs-commits at redhat.com fedora-cvs-commits at redhat.com
Mon Jan 2 11:58:27 UTC 2006


Author: jakub

Update of /cvs/dist/rpms/glibc/devel
In directory cvs.devel.redhat.com:/tmp/cvs-serv2980

Modified Files:
	glibc.spec 
Added Files:
	glibc-s390-mangling.patch 
Log Message:
2.3.90-24


glibc-s390-mangling.patch:
 s390/s390-32/__longjmp.c              |   28 ++++++++++++++++++----------
 s390/s390-32/setjmp.S                 |    7 ++++---
 s390/s390-64/__longjmp.c              |   27 ++++++++++++++++++---------
 s390/s390-64/setjmp.S                 |    7 ++++---
 unix/sysv/linux/s390/s390-32/sysdep.h |    2 ++
 unix/sysv/linux/s390/s390-64/sysdep.h |    2 ++
 6 files changed, 48 insertions(+), 25 deletions(-)

--- NEW FILE glibc-s390-mangling.patch ---
2006-01-02  Jakub Jelinek  <jakub at redhat.com>

	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PTR_MANGLE2):
	Define.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PTR_MANGLE2):
	Likewise.
	* sysdeps/s390/s390-32/__longjmp.c (__longjmp): Demangle also %r15.
	* sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise.
	* sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Mangle also %r15.
	* sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise.

--- libc/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h.jj	2005-12-30 09:04:17.000000000 +0100
+++ libc/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h	2005-12-30 12:28:59.000000000 +0100
@@ -275,6 +275,8 @@
 #  define PTR_MANGLE(reg, tmpreg) \
   ear     tmpreg,%a0;			\
   x       reg,STACK_GUARD(tmpreg)
+#  define PTR_MANGLE2(reg, tmpreg) \
+  x       reg,STACK_GUARD(tmpreg)
 #  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
 # else
 #  define PTR_MANGLE(var) \
--- libc/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h.jj	2005-12-30 09:04:17.000000000 +0100
+++ libc/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h	2005-12-30 12:43:26.000000000 +0100
@@ -277,6 +277,8 @@
   sllg    tmpreg,tmpreg,32;		\
   ear     tmpreg,%a1;			\
   xg      reg,STACK_GUARD(tmpreg)
+#  define PTR_MANGLE2(reg, tmpreg) \
+  xg      reg,STACK_GUARD(tmpreg)
 #  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
 # else
 #  define PTR_MANGLE(var) \
--- libc/sysdeps/s390/s390-32/__longjmp.c.jj	2005-12-30 09:04:16.000000000 +0100
+++ libc/sysdeps/s390/s390-32/__longjmp.c	2005-12-30 12:27:24.000000000 +0100
@@ -29,24 +29,32 @@
 void
 __longjmp (__jmp_buf env, int val)
 {
+  register int r2 __asm ("%r2") = val == 0 ? 1 : val;
 #ifdef PTR_DEMANGLE
-  register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+  register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD ();
+  register void *r1 __asm ("%r1") = (void *) __jmp_buf;
 #endif
   /* Restore registers and jump back.  */
-  asm volatile ("lr   %%r2,%0\n\t"	  /* PUT val in grp 2.  */
-		"ld   %%f6,48(%1)\n\t"
+  asm volatile ("ld   %%f6,48(%1)\n\t"
 		"ld   %%f4,40(%1)\n\t"
-		"lm   %%r6,%%r15,0(%1)\n\t"
 #ifdef PTR_DEMANGLE
-		"xr   %%r14,%2\n\t"
-#endif
+		"lm   %%r6,%%r13,0(%1)\n\t"
+		"lm   %%r4,%%r5,32(%1)\n\t"
+		"xr   %%r4,%2\n\t"
+		"xr   %%r5,%2\n\t"
+		"lr   %%r15,%r5\n\t"
+		"br   %%r4"
+#else
+		"lm   %%r6,%%r15,0(%1)\n\t"
 		"br   %%r14"
-		: : "r" (val == 0 ? 1 : val),
-		    "a" (env)
+#endif
+		: : "r" (r2),
 #ifdef PTR_DEMANGLE
-		    , "r" (r5)
+		    "r" (r1), "r" (r3)
+#else
+		    "a" (env)
 #endif
-		: "2" );
+		);
 
   /* Avoid `volatile function does return' warnings.  */
   for (;;);
--- libc/sysdeps/s390/s390-32/setjmp.S.jj	2005-12-30 09:04:16.000000000 +0100
+++ libc/sysdeps/s390/s390-32/setjmp.S	2005-12-30 12:31:49.000000000 +0100
@@ -32,9 +32,10 @@ ENTRY(__sigsetjmp)
 #ifdef PTR_MANGLE
 	stm    %r6,%r13,0(%r2)      /* store registers in jmp_buf */
 	lr     %r4,%r14
-	PTR_MANGLE (%r4, %r5)
-	st     %r4,32(%r2)
-	st     %r15,36(%r2)
+	lr     %r5,%r15
+	PTR_MANGLE (%r4, %r1)
+	PTR_MANGLE2 (%r5, %r1)
+	stm    %r4,%r5,32(%r2)
 #else
 	stm    %r6,%r15,0(%r2)      /* store registers in jmp_buf */
 #endif
--- libc/sysdeps/s390/s390-64/__longjmp.c.jj	2005-12-30 09:04:16.000000000 +0100
+++ libc/sysdeps/s390/s390-64/__longjmp.c	2005-12-30 12:38:10.000000000 +0100
@@ -29,26 +29,35 @@
 void
 __longjmp (__jmp_buf env, int val)
 {
+  register long int r2 __asm ("%r2") = val == 0 ? 1 : val;
 #ifdef PTR_DEMANGLE
-  register uintptr_t r5 __asm ("%r5") = THREAD_GET_POINTER_GUARD ();
+  register uintptr_t r3 __asm ("%r3") = THREAD_GET_POINTER_GUARD ();
+  register void *r1 __asm ("%r1") = (void *) __jmp_buf;
 #endif
   /* Restore registers and jump back.  */
-  asm volatile ("lgr  %%r2,%0\n\t"        /* Put val in grp 2.  */
-		"ld   %%f7,104(%1)\n\t"
+  asm volatile ("ld   %%f7,104(%1)\n\t"
 		"ld   %%f5,96(%1)\n\t"
 		"ld   %%f3,88(%1)\n\t"
 		"ld   %%f1,80(%1)\n\t"
-		"lmg  %%r6,%%r15,0(%1)\n\t"
 #ifdef PTR_DEMANGLE
 		"xgr  %%r14,%2\n\t"
-#endif
+		"lmg  %%r6,%%r13,0(%1)\n\t"
+		"lmg  %%r4,%%r5,64(%1)\n\t"
+		"xgr  %%r4,%2\n\t"
+		"xgr  %%r5,%2\n\t"
+		"lgr  %%r15,%r5\n\t"
+		"br   %%r4"
+#else
+		"lmg  %%r6,%%r15,0(%1)\n\t"
 		"br   %%r14"
-		: : "r" (val == 0 ? 1 : val),
-		    "a" (env)
+#endif
+		: : "r" (r2),
 #ifdef PTR_DEMANGLE
-		    , "r" (r5)
+		    "r" (r1), "r" (r3)
+#else
+		    "a" (env)
 #endif
-		: "2" );
+		);
 
   /* Avoid `volatile function does return' warnings.  */
   for (;;);
--- libc/sysdeps/s390/s390-64/setjmp.S.jj	2005-12-30 09:04:16.000000000 +0100
+++ libc/sysdeps/s390/s390-64/setjmp.S	2005-12-30 12:42:25.000000000 +0100
@@ -31,9 +31,10 @@ ENTRY(__sigsetjmp)
 #ifdef PTR_MANGLE
 	stmg   %r6,%r13,0(%r2)      /* Store registers in jmp_buf.  */
 	lgr    %r4,%r14
-	PTR_MANGLE (%r4, %r5)
-	stg    %r4,64(%r2)
-	stg    %r15,72(%r2)
+	lgr    %r5,%r15
+	PTR_MANGLE (%r4, %r1)
+	PTR_MANGLE2 (%r4, %r1)
+	stmg   %r4,%r5,64(%r2)
 #else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
 #endif


Index: glibc.spec
===================================================================
RCS file: /cvs/dist/rpms/glibc/devel/glibc.spec,v
retrieving revision 1.198
retrieving revision 1.199
diff -u -r1.198 -r1.199
--- glibc.spec	2 Jan 2006 11:34:49 -0000	1.198
+++ glibc.spec	2 Jan 2006 11:58:25 -0000	1.199
@@ -33,6 +33,7 @@
 Patch0: %{glibcname}-fedora.patch
 Patch1: %{name}-ppc-assume.patch
 Patch2: %{name}-ia64-lib64.patch
+Patch3: glibc-s390-mangling.patch
 Buildroot: %{_tmppath}/glibc-%{PACKAGE_VERSION}-root
 Obsoletes: zoneinfo, libc-static, libc-devel, libc-profile, libc-headers,
 Obsoletes: gencat, locale, ldconfig, locale-ja, glibc-profile
@@ -240,6 +241,7 @@
 %patch2 -p1
 %endif
 %endif
+%patch3 -p1
 
 # Hack till glibc-kernheaders get updated, argh
 mkdir asm




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