about summary refs log tree commit diff
path: root/sysdeps/alpha/bits
diff options
context:
space:
mode:
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/alpha/bits
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip
2.5-18.1
Diffstat (limited to 'sysdeps/alpha/bits')
-rw-r--r--sysdeps/alpha/bits/link.h69
-rw-r--r--sysdeps/alpha/bits/mathdef.h80
-rw-r--r--sysdeps/alpha/bits/setjmp.h27
3 files changed, 150 insertions, 26 deletions
diff --git a/sysdeps/alpha/bits/link.h b/sysdeps/alpha/bits/link.h
new file mode 100644
index 0000000000..429faff432
--- /dev/null
+++ b/sysdeps/alpha/bits/link.h
@@ -0,0 +1,69 @@
+/* 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
+
+
+/* Registers for entry into PLT on Alpha.  */
+typedef struct La_alpha_regs
+{
+  uint64_t lr_r26;
+  uint64_t lr_sp;
+  uint64_t lr_r16;
+  uint64_t lr_r17;
+  uint64_t lr_r18;
+  uint64_t lr_r19;
+  uint64_t lr_r20;
+  uint64_t lr_r21;
+  double lr_f16;
+  double lr_f17;
+  double lr_f18;
+  double lr_f19;
+  double lr_f20;
+  double lr_f21;
+} La_alpha_regs;
+
+/* Return values for calls from PLT on Alpha.  */
+typedef struct La_alpha_retval
+{
+  uint64_t lrv_r0;
+  uint64_t lrv_r1;
+  double lrv_f0;
+  double lrv_f1;
+} La_alpha_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf64_Addr la_alpha_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx,
+				         uintptr_t *__refcook,
+				         uintptr_t *__defcook,
+				         La_alpha_regs *__regs,
+				         unsigned int *__flags,
+				         const char *__symname,
+				         long int *__framesizep);
+extern unsigned int la_alpha_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx,
+					  uintptr_t *__refcook,
+					  uintptr_t *__defcook,
+					  const La_alpha_regs *__inregs,
+					  La_alpha_retval *__outregs,
+					  const char *symname);
+
+__END_DECLS
diff --git a/sysdeps/alpha/bits/mathdef.h b/sysdeps/alpha/bits/mathdef.h
new file mode 100644
index 0000000000..cbfaf68e22
--- /dev/null
+++ b/sysdeps/alpha/bits/mathdef.h
@@ -0,0 +1,80 @@
+/* Copyright (C) 1997,1998,1999,2000,2003,2004,2006
+	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
+
+/* FIXME! This file describes properties of the compiler, not the machine;
+   it should not be part of libc!  */
+
+#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF	1
+
+# ifdef __GNUC__
+#  if __STDC__ == 1
+
+/* In GNU or ANSI mode, gcc leaves `float' expressions as-is.  */
+typedef float float_t;
+typedef double double_t;
+
+#  else
+
+/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
+typedef double float_t;
+typedef double double_t;
+
+#  endif
+# else
+
+/* Wild guess at types for float_t and double_t. */
+typedef double float_t;
+typedef double double_t;
+
+# endif
+
+/* The values returned by `ilogb' for 0 and NaN respectively.  */
+# define FP_ILOGB0     (-2147483647)
+# define FP_ILOGBNAN   (2147483647)
+
+#endif	/* ISO C99 && MATH_H */
+
+#if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF
+# define _COMPLEX_H_MATHDEF 1
+# if defined(__GNUC__) && !__GNUC_PREREQ(3,4)
+
+/* Due to an ABI change, we need to remap the complex float symbols.  */
+#  define _Mdouble_		float
+#  define __MATHCALL(function, args) \
+    __MATHDECL (_Complex float, function, args)
+#  define __MATHDECL(type, function, args) \
+    __MATHDECL_1(type, function##f, args, __c1_##function##f); \
+    __MATHDECL_1(type, __##function##f, args, __c1_##function##f)
+#  define __MATHDECL_1(type, function, args, alias) \
+    extern type function args __asm__(#alias) __THROW
+
+#  include <bits/cmathcalls.h>
+
+#  undef _Mdouble_
+#  undef __MATHCALL
+#  undef __MATHDECL
+#  undef __MATHDECL_1
+
+# endif /* GNUC before 3.4 */
+#endif /* COMPLEX_H */
diff --git a/sysdeps/alpha/bits/setjmp.h b/sysdeps/alpha/bits/setjmp.h
index c603a35554..eb0b478fb8 100644
--- a/sysdeps/alpha/bits/setjmp.h
+++ b/sysdeps/alpha/bits/setjmp.h
@@ -1,5 +1,5 @@
 /* Define the machine-dependent type `jmp_buf'.  Alpha version.
-   Copyright (C) 1992, 1997, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1992,1997,2003,2005,2006 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
@@ -55,33 +55,8 @@
  * registers.
  */
 
-#if defined __USE_MISC || defined __ASSEMBLY__
-# define JB_S0  0
-# define JB_S1  1
-# define JB_S2  2
-# define JB_S3  3
-# define JB_S4  4
-# define JB_S5  5
-# define JB_PC  6
-# define JB_FP  7
-# define JB_SP  8
-# define JB_F2  9
-# define JB_F3  10
-# define JB_F4  11
-# define JB_F5  12
-# define JB_F6  13
-# define JB_F7  14
-# define JB_F8  15
-# define JB_F9  16
-#endif
-
 #ifndef __ASSEMBLY__
 typedef long int __jmp_buf[17];
-
-/* Test if longjmp to JMPBUF would unwind the frame containing a local
-   variable at ADDRESS.  */
-#define _JMPBUF_UNWINDS(_jmpbuf, _address)				\
-     ((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
 #endif
 
 #endif  /* bits/setjmp.h */