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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /sysdeps/powerpc
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
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Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r--sysdeps/powerpc/fpu/bits/mathinline.h58
-rw-r--r--sysdeps/powerpc/fpu/math_private.h83
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.c6
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.h8
-rw-r--r--sysdeps/powerpc/powerpc32/sysdep.h2
-rw-r--r--sysdeps/powerpc/powerpc64/dl-machine.h11
6 files changed, 73 insertions, 95 deletions
diff --git a/sysdeps/powerpc/fpu/bits/mathinline.h b/sysdeps/powerpc/fpu/bits/mathinline.h
index 0447830..aed899e 100644
--- a/sysdeps/powerpc/fpu/bits/mathinline.h
+++ b/sysdeps/powerpc/fpu/bits/mathinline.h
@@ -121,4 +121,62 @@ __NTH (fdimf (float __x, float __y))
#endif /* __USE_ISOC99 */
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
+
+/* This code is used internally in the GNU libc. */
+#ifdef __LIBC_INTERNAL_MATH_INLINES
+
+#include <sysdep.h>
+#include <ldsodefs.h>
+#include <dl-procinfo.h>
+
+# if __WORDSIZE == 64 || defined _ARCH_PWR4
+# define __CPU_HAS_FSQRT 1
+# else
+# define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
+# endif
+
+extern double __slow_ieee754_sqrt (double);
+__MATH_INLINE double
+__NTH (__ieee754_sqrt (double __x))
+{
+ double __z;
+
+ /* If the CPU is 64-bit we can use the optional FP instructions. */
+ if (__CPU_HAS_FSQRT)
+ {
+ /* Volatile is required to prevent the compiler from moving the
+ fsqrt instruction above the branch. */
+ __asm __volatile (
+ " fsqrt %0,%1\n"
+ : "=f" (__z)
+ : "f" (__x));
+ }
+ else
+ __z = __slow_ieee754_sqrt(__x);
+
+ return __z;
+}
+
+extern float __slow_ieee754_sqrtf (float);
+__MATH_INLINE float
+__NTH (__ieee754_sqrtf (float __x))
+{
+ float __z;
+
+ /* If the CPU is 64-bit we can use the optional FP instructions. */
+ if (__CPU_HAS_FSQRT)
+ {
+ /* Volatile is required to prevent the compiler from moving the
+ fsqrts instruction above the branch. */
+ __asm __volatile (
+ " fsqrts %0,%1\n"
+ : "=f" (__z)
+ : "f" (__x));
+ }
+ else
+ __z = __slow_ieee754_sqrtf(__x);
+
+ return __z;
+}
+#endif /* __LIBC_INTERNAL_MATH_INLINES */
#endif /* __GNUC__ && !_SOFT_FLOAT */
diff --git a/sysdeps/powerpc/fpu/math_private.h b/sysdeps/powerpc/fpu/math_private.h
deleted file mode 100644
index 90021c6..0000000
--- a/sysdeps/powerpc/fpu/math_private.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Private inline math functions for powerpc.
- 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., 51 Franklin St - Fifth Floor, Boston,
- MA 02110-1301 USA */
-
-#ifndef _PPC_MATH_PRIVATE_H_
-#define _PPC_MATH_PRIVATE_H_
-
-#include <sysdep.h>
-#include <ldsodefs.h>
-#include <dl-procinfo.h>
-
-# if __WORDSIZE == 64 || defined _ARCH_PWR4
-# define __CPU_HAS_FSQRT 1
-# else
-# define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
-# endif
-
-# ifndef __LIBC_INTERNAL_MATH_INLINES
-extern double __slow_ieee754_sqrt (double);
-__inline double
-__ieee754_sqrt (double __x)
-{
- double __z;
-
- /* If the CPU is 64-bit we can use the optional FP instructions. */
- if (__CPU_HAS_FSQRT)
- {
- /* Volatile is required to prevent the compiler from moving the
- fsqrt instruction above the branch. */
- __asm __volatile (
- " fsqrt %0,%1\n"
- : "=f" (__z)
- : "f" (__x));
- }
- else
- __z = __slow_ieee754_sqrt(__x);
-
- return __z;
-}
-
-extern float __slow_ieee754_sqrtf (float);
-
-__inline float
-__ieee754_sqrtf (float __x)
-{
- float __z;
-
- /* If the CPU is 64-bit we can use the optional FP instructions. */
- if (__CPU_HAS_FSQRT)
- {
- /* Volatile is required to prevent the compiler from moving the
- fsqrts instruction above the branch. */
- __asm __volatile (
- " fsqrts %0,%1\n"
- : "=f" (__z)
- : "f" (__x));
- }
- else
- __z = __slow_ieee754_sqrtf(__x);
-
- return __z;
-}
-#endif /* __LIBC_INTERNAL_MATH_INLINES */
-
-#include <math/math_private.h>
-
-#endif /* _PPC_MATH_PRIVATE_H_ */
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c
index fc46099..4120a02 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.c
+++ b/sysdeps/powerpc/powerpc32/dl-machine.c
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation functions. PowerPC version.
- Copyright (C) 1995-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2003, 2004, 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
@@ -564,12 +564,13 @@ __process_machine_rela (struct link_map *map,
}
break;
+#ifdef USE_TLS
#define CHECK_STATIC_TLS(map, sym_map) \
do { \
if (__builtin_expect ((sym_map)->l_tls_offset == NO_TLS_OFFSET, 0)) \
_dl_allocate_static_tls (sym_map); \
} while (0)
-#define DO_TLS_RELOC(suffix) \
+# define DO_TLS_RELOC(suffix) \
case R_PPC_DTPREL##suffix: \
/* During relocation all TLS symbols are defined and used. \
Therefore the offset is already correct. */ \
@@ -608,6 +609,7 @@ __process_machine_rela (struct link_map *map,
DO_TLS_RELOC (16_LO)
DO_TLS_RELOC (16_HI)
DO_TLS_RELOC (16_HA)
+#endif
default:
_dl_reloc_bad_type (map, rinfo, 0);
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h
index a50ffdd..496fa71 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.h
+++ b/sysdeps/powerpc/powerpc32/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. PowerPC version.
- Copyright (C) 1995-2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002, 2003, 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
@@ -138,7 +138,7 @@ __elf_preferred_address(struct link_map *loader, size_t maplength,
/* We never want to use a PLT entry as the destination of a
reloc, when what is being relocated is a branch. This is
partly for efficiency, but mostly so we avoid loops. */
-#if !defined RTLD_BOOTSTRAP || USE___THREAD
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
#define elf_machine_type_class(type) \
((((type) == R_PPC_JMP_SLOT \
|| (type) == R_PPC_REL24 \
@@ -330,7 +330,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
*reloc_addr = value;
break;
-#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD) \
&& !defined RESOLVE_CONFLICT_FIND_MAP
# ifdef RTLD_BOOTSTRAP
# define NOT_BOOTSTRAP 0
@@ -361,7 +361,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
*reloc_addr = TLS_TPREL_VALUE (sym_map, sym, reloc);
}
break;
-#endif
+#endif /* USE_TLS etc. */
case R_PPC_JMP_SLOT:
#ifdef RESOLVE_CONFLICT_FIND_MAP
diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h
index 88cfe71..8fc624e 100644
--- a/sysdeps/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/powerpc/powerpc32/sysdep.h
@@ -96,7 +96,7 @@
#endif
#if defined SHARED && defined DO_VERSIONING && defined PIC \
- && !defined NO_HIDDEN
+ && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE && !defined NO_HIDDEN
# undef HIDDEN_JUMPTARGET
# define HIDDEN_JUMPTARGET(name) __GI_##name##@local
#endif
diff --git a/sysdeps/powerpc/powerpc64/dl-machine.h b/sysdeps/powerpc/powerpc64/dl-machine.h
index 89a69e1..cec271b 100644
--- a/sysdeps/powerpc/powerpc64/dl-machine.h
+++ b/sysdeps/powerpc/powerpc64/dl-machine.h
@@ -1,6 +1,7 @@
/* Machine-dependent ELF dynamic relocation inline functions.
PowerPC64 version.
- Copyright 1995-2005, 2006 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 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
@@ -259,7 +260,7 @@ BODY_PREFIX "_dl_start_user:\n" \
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
of the main executable's symbols, as for a COPY reloc. */
-#if !defined RTLD_BOOTSTRAP || USE___THREAD
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
#define elf_machine_type_class(type) \
/* This covers all the TLS relocs, though most won't appear. */ \
(((((type) >= R_PPC64_DTPMOD64 && (type) <= R_PPC64_TPREL16_HIGHESTA) \
@@ -494,7 +495,7 @@ elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,
*reloc_addr = l_addr + reloc->r_addend;
}
-#if !defined RTLD_BOOTSTRAP || USE___THREAD
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
/* This computes the value used by TPREL* relocs. */
auto inline Elf64_Addr __attribute__ ((always_inline, const))
elf_machine_tprel (struct link_map *map,
@@ -561,7 +562,7 @@ elf_machine_rela (struct link_map *map,
#endif
return;
-#if !defined RTLD_BOOTSTRAP || USE___THREAD
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
case R_PPC64_DTPMOD64:
# ifdef RTLD_BOOTSTRAP
/* During startup the dynamic linker is always index 1. */
@@ -644,7 +645,7 @@ elf_machine_rela (struct link_map *map,
value = elf_machine_tprel (map, sym_map, sym, reloc);
*(Elf64_Half *) reloc_addr = PPC_HIGHESTA (value);
break;
-#endif
+#endif /* USE_TLS etc. */
#ifndef RTLD_BOOTSTRAP /* None of the following appear in ld.so */
case R_PPC64_ADDR16_LO_DS: