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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/s390/s390-64/elf
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/s390/s390-64/elf')
-rw-r--r--sysdeps/s390/s390-64/elf/setjmp.S17
-rw-r--r--sysdeps/s390/s390-64/elf/start.S6
2 files changed, 19 insertions, 4 deletions
diff --git a/sysdeps/s390/s390-64/elf/setjmp.S b/sysdeps/s390/s390-64/elf/setjmp.S
index fa3ac72480..28b6a5a35b 100644
--- a/sysdeps/s390/s390-64/elf/setjmp.S
+++ b/sysdeps/s390/s390-64/elf/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for 64 bit S/390, ELF version.
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -46,12 +46,25 @@ END (setjmp)
 
 ENTRY(__sigsetjmp)
 .Linternal_sigsetjmp:
+#ifdef PTR_MANGLE
+	stmg   %r6,%r13,0(%r2)      /* Store registers in jmp_buf.  */
+	lgr    %r4,%r14
+	lgr    %r5,%r15
+	PTR_MANGLE (%r4, %r1)
+	PTR_MANGLE2 (%r5, %r1)
+	stmg   %r4,%r5,64(%r2)
+#else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
+#endif
 	std    %f1,80(%r2)
 	std    %f3,88(%r2)
 	std    %f5,96(%r2)
 	std    %f7,104(%r2)
-#ifdef PIC
+#if defined NOT_IN_libc && defined IS_IN_rtld
+	/* In ld.so we never save the signal mask.  */
+	lghi   %r2,0
+	br     %r14
+#elif defined PIC
         jg     __sigjmp_save@PLT    /* Branch to PLT of __sigsetjmp.  */
 #else
 	jg     __sigjmp_save
diff --git a/sysdeps/s390/s390-64/elf/start.S b/sysdeps/s390/s390-64/elf/start.S
index e5013d0057..c4cb34d02c 100644
--- a/sysdeps/s390/s390-64/elf/start.S
+++ b/sysdeps/s390/s390-64/elf/start.S
@@ -1,5 +1,5 @@
 /* Startup code compliant to the 64 bit S/390 ELF ABI.
-   Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -78,12 +78,14 @@ _start:
 	la	%r7,160(%r15)
 	larl	%r6,__libc_csu_fini	# load pointer to __libc_csu_fini
 	larl	%r5,__libc_csu_init	# load pointer to __libc_csu_init
-	larl	%r2,main		# load pointer to main
 
 	/* Ok, now branch to the libc main routine.  */
 #ifdef PIC
+	larl	%r2,main@GOTENT		# load pointer to main
+	lg	%r2,0(%r2)
 	brasl	%r14,__libc_start_main@plt
 #else
+	larl	%r2,main		# load pointer to main
 	brasl	%r14,__libc_start_main
 #endif