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author | Jakub Jelinek <jakub@redhat.com> | 2005-12-19 12:11:38 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2005-12-19 12:11:38 +0000 |
commit | 2c6cfe6853a30deb4af842aacc924fa298d0521a (patch) | |
tree | 7fcc409e499bb8e3d96522f7fc2393fc10e53db2 /sysdeps/powerpc | |
parent | 3ccb96cd41b38d0159bdf8aad229c3599864c65d (diff) | |
download | glibc-2c6cfe6853a30deb4af842aacc924fa298d0521a.tar glibc-2c6cfe6853a30deb4af842aacc924fa298d0521a.tar.gz glibc-2c6cfe6853a30deb4af842aacc924fa298d0521a.tar.bz2 glibc-2c6cfe6853a30deb4af842aacc924fa298d0521a.zip |
Updated to fedora-glibc-20051219T1003cvs/fedora-glibc-2_3_90-19
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r-- | sysdeps/powerpc/dl-procinfo.c | 66 | ||||
-rw-r--r-- | sysdeps/powerpc/dl-procinfo.h | 75 | ||||
-rw-r--r-- | sysdeps/powerpc/elf/libc-start.c | 4 | ||||
-rw-r--r-- | sysdeps/powerpc/ffs.c | 4 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/setjmp-common.S | 8 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/setjmp-common.S | 7 |
6 files changed, 158 insertions, 6 deletions
diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c new file mode 100644 index 0000000000..7c1ab7bad7 --- /dev/null +++ b/sysdeps/powerpc/dl-procinfo.c @@ -0,0 +1,66 @@ +/* Data for processor capability information. PowerPC version. + 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. */ + +/* This information must be kept in sync with the _DL_HWCAP_COUNT and + _DL_PLATFORM_COUNT definitions in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions are quite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +# define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_powerpc_cap_flags +#else +PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10] +#endif +#ifndef PROCINFO_DECL += { + "cell", "power5+", "power5", "power4", + "notb", "efpdouble", "efpsingle", "spe", + "ucache", "4xxmac", "mmu", "fpu", + "altivec", "ppc601", "ppc64", "ppc32", + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h new file mode 100644 index 0000000000..8edc5e539a --- /dev/null +++ b/sysdeps/powerpc/dl-procinfo.h @@ -0,0 +1,75 @@ +/* Processor capability information handling macros. PowerPC version. + 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 _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include <ldsodefs.h> +#include <sysdep.h> /* This defines the PPC_FEATURE_* macros. */ + +/* There are 16 bits used, but they are bits 16..31. */ +#define _DL_HWCAP_FIRST 16 +#define _DL_HWCAP_COUNT 32 + +/* These bits influence library search. */ +#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \ + | PPC_FEATURE_POWER4 \ + | PPC_FEATURE_POWER5 \ + | PPC_FEATURE_POWER5_PLUS \ + | PPC_FEATURE_CELL) + +/* We don't use AT_PLATFORM. */ +#define _DL_HWCAP_PLATFORM 0 +#define _dl_string_platform(str) (-1) + +static inline const char * +__attribute__ ((unused)) +_dl_hwcap_string (int idx) +{ + return GLRO(dl_powerpc_cap_flags)[idx - _DL_HWCAP_FIRST]; +}; + +static inline int +__attribute__ ((unused)) +_dl_string_hwcap (const char *str) +{ + for (int i = _DL_HWCAP_FIRST; i < _DL_HWCAP_COUNT; ++i) + if (strcmp (str, _dl_hwcap_string (i)) == 0) + return i; + return -1; +}; + +#ifdef IS_IN_rtld +static inline int +__attribute__ ((unused)) +_dl_procinfo (int word) +{ + _dl_printf ("AT_HWCAP: "); + + for (int i = _DL_HWCAP_FIRST; i < _DL_HWCAP_COUNT; ++i) + if (word & (1 << i)) + _dl_printf (" %s", _dl_hwcap_string (i)); + + _dl_printf ("\n"); + + return 0; +} +#endif + +#endif /* dl-procinfo.h */ diff --git a/sysdeps/powerpc/elf/libc-start.c b/sysdeps/powerpc/elf/libc-start.c index af67a39a29..8a60af8d71 100644 --- a/sysdeps/powerpc/elf/libc-start.c +++ b/sysdeps/powerpc/elf/libc-start.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2001,2002,2003,2004 Free Software Foundation, Inc. +/* Copyright (C) 1998,2000-2004,2005 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 @@ -30,7 +30,7 @@ weak_extern (__cache_line_size) #define LIBC_START_DISABLE_INLINE #define LIBC_START_MAIN_AUXVEC_ARG #define MAIN_AUXVEC_ARG -#include <sysdeps/generic/libc-start.c> +#include <csu/libc-start.c> struct startup_info diff --git a/sysdeps/powerpc/ffs.c b/sysdeps/powerpc/ffs.c index f45b5ea8e2..61d79c4c2f 100644 --- a/sysdeps/powerpc/ffs.c +++ b/sysdeps/powerpc/ffs.c @@ -1,6 +1,6 @@ /* Find first set bit in a word, counted from least significant end. For PowerPC. - Copyright (C) 1991, 1992, 1997, 1998, 2004 Free Software Foundation, Inc. + Copyright (C) 1991, 1992, 1997, 1998, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Torbjorn Granlund (tege@sics.se). @@ -43,5 +43,5 @@ weak_alias (__ffs, ffsl) #endif #else -#include <sysdeps/generic/ffs.c> +#include <string/ffs.c> #endif diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S index ad7113f461..ae21284e03 100644 --- a/sysdeps/powerpc/powerpc32/setjmp-common.S +++ b/sysdeps/powerpc/powerpc32/setjmp-common.S @@ -1,5 +1,6 @@ /* setjmp for PowerPC. - Copyright (C) 1995-1997,1999-2001,2003,2004 Free Software Foundation, Inc. + Copyright (C) 1995-1997,1999-2001,2003,2004,2005 + 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 @@ -55,5 +56,10 @@ ENTRY (BP_SYM (__sigsetjmp)) stw r29,((JB_GPRS+15)*4)(3) stw r30,((JB_GPRS+16)*4)(3) stw r31,((JB_GPRS+17)*4)(3) +#if defined NOT_IN_libc && defined IS_IN_rtld + li r3,0 + blr +#else b BP_SYM (__sigjmp_save@local) +#endif END (BP_SYM (__sigsetjmp)) diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S index 0de07a82d3..c1926ecd68 100644 --- a/sysdeps/powerpc/powerpc64/setjmp-common.S +++ b/sysdeps/powerpc/powerpc64/setjmp-common.S @@ -1,5 +1,5 @@ /* setjmp for PowerPC64. - Copyright (C) 1995-2003, 2004 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 @@ -177,5 +177,10 @@ L(aligned_save_vmx): stvx 31,0,r6 L(no_vmx): #endif +#if defined NOT_IN_libc && defined IS_IN_rtld + li r3,0 + blr +#else b JUMPTARGET (BP_SYM (__sigjmp_save)) +#endif END (BP_SYM (__sigsetjmp)) |