2.5-18.1

5 files changed, 184 insertions, 46 deletions

diff --git a/sysdeps/s390/bits/link.h b/sysdeps/s390/bits/link.h
index fc1fba363a..70f0043820 100644
--- a/sysdeps/s390/bits/link.h
+++ b/sysdeps/s390/bits/link.h
@@ -1,13 +1,111 @@
-#if __WORDSIZE == 64
-struct link_map_machine
-  {
-    Elf64_Addr plt; /* Address of .plt + 0x2e */
-    Elf64_Addr gotplt; /* Address of .got + 0x18 */
-  };
+/* Copyright (C) 2005 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.  */
+
+#ifndef	_LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+
+#if __ELF_NATIVE_CLASS == 32
+
+/* Registers for entry into PLT on s390-32.  */
+typedef struct La_s390_32_regs
+{
+  uint32_t lr_r2;
+  uint32_t lr_r3;
+  uint32_t lr_r4;
+  uint32_t lr_r5;
+  uint32_t lr_r6;
+  double lr_fp0;
+  double lr_fp2;
+} La_s390_32_regs;
+
+/* Return values for calls from PLT on s390-32.  */
+typedef struct La_s390_32_retval
+{
+  uint32_t lrv_r2;
+  uint32_t lrv_r3;
+  double lrv_fp0;
+} La_s390_32_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf32_Addr la_s390_32_gnu_pltenter (Elf32_Sym *__sym,
+					   unsigned int __ndx,
+					   uintptr_t *__refcook,
+					   uintptr_t *__defcook,
+					   La_s390_32_regs *__regs,
+					   unsigned int *__flags,
+					   const char *__symname,
+					   long int *__framesizep);
+extern unsigned int la_s390_32_gnu_pltexit (Elf32_Sym *__sym,
+					    unsigned int __ndx,
+					    uintptr_t *__refcook,
+					    uintptr_t *__defcook,
+					    const La_s390_32_regs *__inregs,
+					    La_s390_32_retval *__outregs,
+					    const char *symname);
+
+__END_DECLS
+
 #else
-struct link_map_machine
-  {
-    Elf32_Addr plt; /* Address of .plt + 0x2c */
-    Elf32_Addr gotplt; /* Address of .got + 0x0c */
-  };
+
+/* Registers for entry into PLT on s390-64.  */
+typedef struct La_s390_64_regs
+{
+  uint64_t lr_r2;
+  uint64_t lr_r3;
+  uint64_t lr_r4;
+  uint64_t lr_r5;
+  uint64_t lr_r6;
+  double lr_fp0;
+  double lr_fp2;
+  double lr_fp4;
+  double lr_fp6;
+} La_s390_64_regs;
+
+/* Return values for calls from PLT on s390-64.  */
+typedef struct La_s390_64_retval
+{
+  uint64_t lrv_r2;
+  double lrv_fp0;
+} La_s390_64_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf64_Addr la_s390_64_gnu_pltenter (Elf64_Sym *__sym,
+					   unsigned int __ndx,
+					   uintptr_t *__refcook,
+					   uintptr_t *__defcook,
+					   La_s390_64_regs *__regs,
+					   unsigned int *__flags,
+					   const char *__symname,
+					   long int *__framesizep);
+extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym,
+					    unsigned int __ndx,
+					    uintptr_t *__refcook,
+					    uintptr_t *__defcook,
+					    const La_s390_64_regs *__inregs,
+					    La_s390_64_retval *__outregs,
+					    const char *symname);
+
+__END_DECLS
+
 #endif
diff --git a/sysdeps/s390/bits/linkmap.h b/sysdeps/s390/bits/linkmap.h
new file mode 100644
index 0000000000..fc1fba363a
--- /dev/null
+++ b/sysdeps/s390/bits/linkmap.h
@@ -0,0 +1,13 @@
+#if __WORDSIZE == 64
+struct link_map_machine
+  {
+    Elf64_Addr plt; /* Address of .plt + 0x2e */
+    Elf64_Addr gotplt; /* Address of .got + 0x18 */
+  };
+#else
+struct link_map_machine
+  {
+    Elf32_Addr plt; /* Address of .plt + 0x2c */
+    Elf32_Addr gotplt; /* Address of .got + 0x0c */
+  };
+#endif
diff --git a/sysdeps/s390/bits/mathdef.h b/sysdeps/s390/bits/mathdef.h
new file mode 100644
index 0000000000..4dcb612c33
--- /dev/null
+++ b/sysdeps/s390/bits/mathdef.h
@@ -0,0 +1,38 @@
+/* Copyright (C) 1997, 1998, 1999, 2000, 2004, 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.  */
+
+#if !defined _MATH_H && !defined _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+#if defined  __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF	1
+
+/* Normally, there is no long double type and the `float' and `double'
+   expressions are evaluated as `double'.  */
+typedef double float_t;		/* `float' expressions are evaluated as
+				   `double'.  */
+typedef double double_t;	/* `double' expressions are evaluated as
+				   `double'.  */
+
+/* The values returned by `ilogb' for 0 and NaN respectively.  */
+# define FP_ILOGB0	(-2147483647)
+# define FP_ILOGBNAN	2147483647
+
+#endif	/* ISO C99 */
diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h
index 35bc9a53f3..5588c03301 100644
--- a/sysdeps/s390/bits/setjmp.h
+++ b/sysdeps/s390/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2002 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
@@ -21,39 +21,28 @@
 #ifndef __S390_SETJMP_H__
 #define __S390_SETJMP_H__
 
-#include <bits/wordsize.h>
+#if !defined _SETJMP_H && !defined _PTHREAD_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
 
-#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
+#include <bits/wordsize.h>
 
 #ifndef	_ASM
 
-typedef struct {
-    /* 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) \
-  ((void *) (address) < (void *) (jmpbuf)->__gregs[__JB_GPR15])
-
 #endif /* __S390_SETJMP_H__ */
diff --git a/sysdeps/s390/bits/string.h b/sysdeps/s390/bits/string.h
index 7134827eb0..d83df39bb2 100644
--- a/sysdeps/s390/bits/string.h
+++ b/sysdeps/s390/bits/string.h
@@ -51,7 +51,7 @@ strlen (__const char *__str)
 			  "0: srst  %0,%1\n"
 			  "   jo    0b\n"
 			  : "+&a" (__ptr), "+&a" (__tmp) : 
-			  : "cc", "0" );
+			  : "cc", "memory", "0" );
     return (size_t) (__ptr - __str);
 }
 #endif
@@ -105,7 +105,7 @@ strncpy (char *__dest, __const char *__src, size_t __n)
 #endif
                             "4:"
                             : "+&a" (__ptr), "+&a" (__n) : "a" (__diff)
-                            : "cc", "0" );
+                            : "cc", "memory", "0" );
     }
     return __ret;
 }
@@ -134,7 +134,7 @@ strcat(char *__dest, const char *__src)
 			  "0: mvst  %0,%1\n"
 			  "   jo    0b"
 			  : "+&a" (__ptr), "+&a" (__src) :
-			  : "cc", "0" );
+			  : "cc", "memory", "0" );
     return __ret;
 }
 #endif
@@ -157,7 +157,7 @@ strncat (char *__dest, __const char *__src, size_t __n)
 			    "0: srst  %0,%1\n"
 			  "   jo    0b\n"
 			    : "+&a" (__ptr), "+&a" (__tmp) :
-			    : "cc", "0" );
+			    : "cc", "memory", "0" );
 
       __diff = (size_t) (__ptr - __src);
       __tmp = (char *) __src;
@@ -175,7 +175,7 @@ strncat (char *__dest, __const char *__src, size_t __n)
                             "   stc   0,1(%2,%0)\n"
 			    "2:"
                             : "+&a" (__tmp), "+&a" (__n) : "a" (__diff)
-                            : "cc", "0" );
+                            : "cc", "memory", "0" );
 
     }
     return __ret;
@@ -200,7 +200,7 @@ memchr (__const void *__str, int __c, size_t __n)
                           "   la    %0,0\n"
                           "1:"
 			  : "+&a" (__ptr), "+&a" (__tmp) : "d" (__c)
-			  : "cc", "0" );
+			  : "cc", "memory", "0" );
     return __ptr;
 }
 #endif
@@ -222,7 +222,7 @@ strcmp (__const char *__s1, __const char *__s2)
 			  "   ipm   %0\n"
 			  "   srl   %0,28"
 			  : "=d" (__ret), "+&a" (__p1), "+&a" (__p2) : 
-			  : "cc", "0" );
+			  : "cc", "memory", "0" );
     __ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1;
     return __ret;
 }