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authorJakub Jelinek <jakub@redhat.com>2006-01-30 09:30:09 +0000
committerJakub Jelinek <jakub@redhat.com>2006-01-30 09:30:09 +0000
commit3e543bc56346540cbf73fd48d0172fc6a588efd5 (patch)
treeb2c3502b6596d238ac861cc82cafdc6f8b84e143 /sysdeps/s390
parent06f313e361a523605ba6d4c9cdc67a7353cd367c (diff)
Updated to fedora-glibc-20060130T0922
Diffstat (limited to 'sysdeps/s390')
-rw-r--r--sysdeps/s390/bits/setjmp.h41
-rw-r--r--sysdeps/s390/fpu/libm-test-ulps4
-rw-r--r--sysdeps/s390/jmpbuf-offsets.h29
-rw-r--r--sysdeps/s390/jmpbuf-unwind.h55
4 files changed, 99 insertions, 30 deletions
diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h
index 37f600d0ad..5588c03301 100644
--- a/sysdeps/s390/bits/setjmp.h
+++ b/sysdeps/s390/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2002, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2000,2001,2002,2005,2006 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
@@ -27,37 +27,22 @@
#include <bits/wordsize.h>
-#define __JB_GPR6 0
-#define __JB_GPR7 1
-#define __JB_GPR8 2
-#define __JB_GPR9 3
-#define __JB_GPR10 4
-#define __JB_GPR11 5
-#define __JB_GPR12 6
-#define __JB_GPR13 7
-#define __JB_GPR14 8
-#define __JB_GPR15 9
-
#ifndef _ASM
-typedef struct __s390_jmp_buf {
- /* We save registers 6-15. */
- long int __gregs[10];
-
-#if __WORDSIZE == 64
- /* We save fpu registers 1, 3, 5 and 7. */
- long __fpregs[8];
-#else
- /* We save fpu registers 4 and 6. */
- long __fpregs[4];
-#endif
+typedef struct __s390_jmp_buf
+{
+ /* We save registers 6-15. */
+ long int __gregs[10];
+
+# if __WORDSIZE == 64
+ /* We save fpu registers 1, 3, 5 and 7. */
+ long __fpregs[8];
+# else
+ /* We save fpu registers 4 and 6. */
+ long __fpregs[4];
+# endif
} __jmp_buf[1];
#endif
-/* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
-#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
- ((void *) (address) < (void *) demangle ((jmpbuf)->__gregs[__JB_GPR15]))
-
#endif /* __S390_SETJMP_H__ */
diff --git a/sysdeps/s390/fpu/libm-test-ulps b/sysdeps/s390/fpu/libm-test-ulps
index 552ad4afae..06b022a47b 100644
--- a/sysdeps/s390/fpu/libm-test-ulps
+++ b/sysdeps/s390/fpu/libm-test-ulps
@@ -17,12 +17,12 @@ float: 1
ifloat: 1
# cacosh
-Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1
float: 7
idouble: 1
ifloat: 7
-Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1
float: 3
idouble: 1
diff --git a/sysdeps/s390/jmpbuf-offsets.h b/sysdeps/s390/jmpbuf-offsets.h
new file mode 100644
index 0000000000..d99fc92a27
--- /dev/null
+++ b/sysdeps/s390/jmpbuf-offsets.h
@@ -0,0 +1,29 @@
+/* Private macros for accessing __jmp_buf contents. S/390 version.
+ Copyright (C) 2006 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define __JB_GPR6 0
+#define __JB_GPR7 1
+#define __JB_GPR8 2
+#define __JB_GPR9 3
+#define __JB_GPR10 4
+#define __JB_GPR11 5
+#define __JB_GPR12 6
+#define __JB_GPR13 7
+#define __JB_GPR14 8
+#define __JB_GPR15 9
diff --git a/sysdeps/s390/jmpbuf-unwind.h b/sysdeps/s390/jmpbuf-unwind.h
new file mode 100644
index 0000000000..c1a670fc7d
--- /dev/null
+++ b/sysdeps/s390/jmpbuf-unwind.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <setjmp.h>
+#include <jmpbuf-offsets.h>
+#include <stdint.h>
+#include <unwind.h>
+#include <bits/wordsize.h>
+#include <sysdep.h>
+
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
+ ((void *) (address) < (void *) demangle ((jmpbuf)->__gregs[__JB_GPR15]))
+
+
+/* On s390{,x}, CFA is always 96 (resp. 160) bytes above actual
+ %r15. */
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+ _JMPBUF_UNWINDS_ADJ (_jmpbuf, \
+ (void *) (_Unwind_GetCFA (_context) \
+ - 32 - 2 * __WORDSIZE), _adj)
+
+static inline uintptr_t __attribute__ ((unused))
+_jmpbuf_sp (__jmp_buf regs)
+{
+ uintptr_t sp = regs[0].__gregs[__JB_GPR15];
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
+
+/* We use the normal longjmp for unwinding. */
+#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)