From 48c5307058990a7e525b3dfc444e9d996b2cefc6 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 14 Sep 2002 09:00:42 +0000 Subject: [PATCH] * sysdeps/generic/ldconfig.h (FLAG_POWERPC_LIB64) New macro. * elf/cache.c (print_entry): Add case for FLAG_POWERPC_LIB64. Remove per-machine conditionals for FLAG_* cases. * sysdeps/unix/sysv/linux/powerpc/ldconfig.h: New file. * sysdeps/unix/sysv/linux/powerpc/readelflib.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h: New file. --- ChangeLog | 9 +++ elf/cache.c | 13 ++-- sysdeps/generic/ldconfig.h | 1 + sysdeps/unix/sysv/linux/powerpc/ldconfig.h | 27 ++++++++ .../sysv/linux/powerpc/powerpc64/dl-cache.h | 25 ++++++++ sysdeps/unix/sysv/linux/powerpc/readelflib.c | 61 +++++++++++++++++++ 6 files changed, 128 insertions(+), 8 deletions(-) create mode 100644 sysdeps/unix/sysv/linux/powerpc/ldconfig.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/readelflib.c diff --git a/ChangeLog b/ChangeLog index 39fa57bf73..0ed7f226c8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2002-06-04 Steven Munroe + + * sysdeps/generic/ldconfig.h (FLAG_POWERPC_LIB64) New macro. + * elf/cache.c (print_entry): Add case for FLAG_POWERPC_LIB64. + Remove per-machine conditionals for FLAG_* cases. + * sysdeps/unix/sysv/linux/powerpc/ldconfig.h: New file. + * sysdeps/unix/sysv/linux/powerpc/readelflib.c: New file. + * sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h: New file. + 2002-09-10 Alan Modra * csu/gmon-start.c [!TEXT_START]: Define TEXT_START if not already diff --git a/elf/cache.c b/elf/cache.c index 1977ce1dd4..c1c4be0c3e 100644 --- a/elf/cache.c +++ b/elf/cache.c @@ -71,24 +71,21 @@ print_entry (const char *lib, int flag, unsigned int osversion, } switch (flag & FLAG_REQUIRED_MASK) { -#ifdef __sparc__ case FLAG_SPARC_LIB64: fputs (",64bit", stdout); -#endif -#if defined __ia64__ || defined __i386__ + break; case FLAG_IA64_LIB64: fputs (",IA-64", stdout); break; -#endif -#if defined __x86_64__ || defined __i386__ case FLAG_X8664_LIB64: fputs (",x86-64", stdout); break; -#endif -#if defined __s390__ || defined __s390x__ case FLAG_S390_LIB64: fputs(",64bit", stdout); -#endif + break; + case FLAG_POWERPC_LIB64: + fputs(",64bit", stdout); + break; case 0: break; default: diff --git a/sysdeps/generic/ldconfig.h b/sysdeps/generic/ldconfig.h index 9c618464e7..db29a9d224 100644 --- a/sysdeps/generic/ldconfig.h +++ b/sysdeps/generic/ldconfig.h @@ -31,6 +31,7 @@ #define FLAG_IA64_LIB64 0x0200 #define FLAG_X8664_LIB64 0x0300 #define FLAG_S390_LIB64 0x0400 +#define FLAG_POWERPC_LIB64 0x0500 /* Declared in cache.c. */ extern void print_cache (const char *cache_name); diff --git a/sysdeps/unix/sysv/linux/powerpc/ldconfig.h b/sysdeps/unix/sysv/linux/powerpc/ldconfig.h new file mode 100644 index 0000000000..ad67f3fcf0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/ldconfig.h @@ -0,0 +1,27 @@ +/* ldconfig default paths and libraries. Linux/PowerPC version. + Copyright (C) 2002 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. */ + +#include + +#define SYSDEP_KNOWN_INTERPRETER_NAMES \ + { "/lib/ld.so.1", FLAG_ELF_LIBC6 }, \ + { "/lib64/ld64.so.1", FLAG_ELF_LIBC6 }, +#define SYSDEP_KNOWN_LIBRARY_NAMES \ + { "libc.so.6", FLAG_ELF_LIBC6 }, \ + { "libm.so.6", FLAG_ELF_LIBC6 }, diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h new file mode 100644 index 0000000000..c126558341 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h @@ -0,0 +1,25 @@ +/* Support for reading /etc/ld.so.cache files written by Linux ldconfig. + Copyright (C) 2002 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 _DL_CACHE_DEFAULT_ID 0x503 + +#define _dl_cache_check_flags(flags) \ + ((flags) == _DL_CACHE_DEFAULT_ID) + +#include_next diff --git a/sysdeps/unix/sysv/linux/powerpc/readelflib.c b/sysdeps/unix/sysv/linux/powerpc/readelflib.c new file mode 100644 index 0000000000..b4a449cdff --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/readelflib.c @@ -0,0 +1,61 @@ +/* Special checks on libraries for ldconfig. Linux/PowerPC version. + Copyright (C) 2002 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. */ + + +int process_elf32_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, + void *file_contents, size_t file_length); +int process_elf64_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, + void *file_contents, size_t file_length); + +/* Returns 0 if everything is ok, != 0 in case of error. */ +int +process_elf_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, void *file_contents, + size_t file_length) +{ + ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents; + int ret; + + if (elf_header->e_ident [EI_CLASS] == ELFCLASS32) + return process_elf32_file (file_name, lib, flag, osversion, soname, + file_contents, file_length); + else + { + ret = process_elf64_file (file_name, lib, flag, osversion, soname, + file_contents, file_length); + /* PowerPC 64bit libraries are always libc.so.6+. */ + if (!ret) + *flag = FLAG_POWERPC_LIB64|FLAG_ELF_LIBC6; + return ret; + } +} + +#undef __ELF_NATIVE_CLASS +#undef process_elf_file +#define process_elf_file process_elf32_file +#define __ELF_NATIVE_CLASS 32 +#include "sysdeps/generic/readelflib.c" + +#undef __ELF_NATIVE_CLASS +#undef process_elf_file +#define process_elf_file process_elf64_file +#define __ELF_NATIVE_CLASS 64 +#include "sysdeps/generic/readelflib.c" -- 2.43.5