aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-03-23 20:31:46 +0000
committerUlrich Drepper <drepper@redhat.com>2000-03-23 20:31:46 +0000
commita42195dbe4535234e3896f558dea8d7c839569f4 (patch)
tree2965f2ff1f3d43431cd5c297a58d6adf018488dd /sysdeps
parent922809a2e3dbb92b6faae17523d055783295cbdc (diff)
downloadglibc-a42195dbe4535234e3896f558dea8d7c839569f4.zip
glibc-a42195dbe4535234e3896f558dea8d7c839569f4.tar.gz
glibc-a42195dbe4535234e3896f558dea8d7c839569f4.tar.bz2
Update.
2000-03-23 Andreas Jaeger <aj@suse.de> * elf/dl-addr.c: Adjust include paths for ldsodefs location change. * elf/dl-debug.c: Likewise. * elf/dl-deps.c: Likewise. * elf/dl-error.c: Likewise. * elf/dl-fini.c: Likewise. * elf/dl-init.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-minimal.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-preinit.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-symbol.c: Likewise. * elf/dl-version.c: Likewise. * elf/rtld.c: Likewise. * elf/sprof.c: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-origin.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/elf/backtracesyms.c: Likewise. * sysdeps/generic/elf/backtracesymsfd.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/mach/hurd/dl-sysdep.c: Likewise. * sysdeps/powerpc/dl-machine.c: Likewise. * sysdeps/powerpc/elf/libc-start.c: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * elf/ldsodefs.h: Move file to ... * sysdeps/generic/ldsodefs.h: ... here. * sysdeps/generic/ldsodefs.h: Add definition for D_PTR. * sysdeps/mips/elf/ldsodefs.h: New file. * elf/dl-version.c (match_symbol): Use D_PTR to access relocated entries in l_info. (_dl_check_map_versions): Likewise. * elf/dl-reloc.c (_dl_relocate_object): Likewise. * elf/dl-load.c (_dl_init_paths): Likewise. (_dl_map_object): Likewise. * elf/dynamic-link.h (_ELF_DYNAMIC_DO_RELOC): Likewise. (elf_get_dynamic_info): Likewise. * elf/do-lookup.h (FCT): Likewise. * elf/do-rel.h (elf_dynamic_do_rel): Likewise. * elf/dl-deps.c (_dl_map_object_deps): Likewise. * elf/dl-addr.c (_dl_addr): Likewise. * elf/dl-runtime.c (profile_fixup): Likewise. (fixup): Likewise. * elf/dl-init.c (_dl_init_next): Likewise. * sysdeps/generic/dl-machine.h (elf_machine_runtime_setup): Likewise. * sysdeps/unix/sysv/linux/i386/dl-librecon.h (DISTINGUISH_LIB_VERSIONS): Likewise. * sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Likewise. (elf_machine_rel): Likewise. * elf/dynamic-link.h (elf_get_dynamic_info): Only change l_info for writable dynamic section.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/dl-cache.c4
-rw-r--r--sysdeps/generic/dl-machine.h4
-rw-r--r--sysdeps/generic/dl-origin.c4
-rw-r--r--sysdeps/generic/dl-sysdep.c4
-rw-r--r--sysdeps/generic/elf/backtracesyms.c4
-rw-r--r--sysdeps/generic/elf/backtracesymsfd.c4
-rw-r--r--sysdeps/generic/ldsodefs.h411
-rw-r--r--sysdeps/generic/libc-start.c2
-rw-r--r--sysdeps/i386/dl-machine.h4
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c4
-rw-r--r--sysdeps/mips/elf/ldsodefs.h25
-rw-r--r--sysdeps/powerpc/dl-machine.c4
-rw-r--r--sysdeps/powerpc/elf/libc-start.c4
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h4
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h4
-rw-r--r--sysdeps/unix/sysv/linux/dl-origin.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/dl-librecon.h2
17 files changed, 464 insertions, 28 deletions
diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c
index 36d3dc3..2ab13d8 100644
--- a/sysdeps/generic/dl-cache.c
+++ b/sysdeps/generic/dl-cache.c
@@ -1,5 +1,5 @@
/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000 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
@@ -18,7 +18,7 @@
Boston, MA 02111-1307, USA. */
#include <unistd.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <sys/mman.h>
#include <dl-cache.h>
diff --git a/sysdeps/generic/dl-machine.h b/sysdeps/generic/dl-machine.h
index da6c74b..d74aebe 100644
--- a/sysdeps/generic/dl-machine.h
+++ b/sysdeps/generic/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. Stub version.
- Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1999, 2000 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
@@ -117,7 +117,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy)
in. Their initial contents will arrange when called to push an
offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1],
and then jump to _GLOBAL_OFFSET_TABLE[2]. */
- Elf32_Addr *got = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
+ Elf32_Addr *got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
got[1] = (Elf32_Addr) l; /* Identify this shared object. */
/* This function will get called to fix up the GOT entry indicated by
diff --git a/sysdeps/generic/dl-origin.c b/sysdeps/generic/dl-origin.c
index b10fee2..d63bf75 100644
--- a/sysdeps/generic/dl-origin.c
+++ b/sysdeps/generic/dl-origin.c
@@ -1,5 +1,5 @@
/* Find path of executable.
- Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -21,7 +21,7 @@
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <dl-dst.h>
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 5ef67ab..5994af3 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -1,5 +1,5 @@
/* Operating system support for run-time dynamic linker. Generic Unix version.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 2000 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
@@ -26,7 +26,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <stdio-common/_itoa.h>
#include <fpu_control.h>
diff --git a/sysdeps/generic/elf/backtracesyms.c b/sysdeps/generic/elf/backtracesyms.c
index 100d94a..0419773 100644
--- a/sysdeps/generic/elf/backtracesyms.c
+++ b/sysdeps/generic/elf/backtracesyms.c
@@ -1,5 +1,5 @@
/* Return list with names for address in backtrace.
- Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -23,7 +23,7 @@
#include <stdlib.h>
#include <string.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#if __ELF_NATIVE_CLASS == 32
# define WORD_WIDTH 8
diff --git a/sysdeps/generic/elf/backtracesymsfd.c b/sysdeps/generic/elf/backtracesymsfd.c
index b67b645..80e6da9 100644
--- a/sysdeps/generic/elf/backtracesymsfd.c
+++ b/sysdeps/generic/elf/backtracesymsfd.c
@@ -1,5 +1,5 @@
/* Write formatted list with names for addresses in backtrace to a file.
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -23,7 +23,7 @@
#include <sys/uio.h>
#include <stdio-common/_itoa.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#if __ELF_NATIVE_CLASS == 32
# define WORD_WIDTH 8
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
new file mode 100644
index 0000000..bcc74b3
--- /dev/null
+++ b/sysdeps/generic/ldsodefs.h
@@ -0,0 +1,411 @@
+/* Run-time dynamic linker data structures for loaded ELF shared objects.
+ Copyright (C) 1995-1999, 2000 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _LDSODEFS_H
+#define _LDSODEFS_H 1
+
+#include <features.h>
+
+#define __need_size_t
+#define __need_NULL
+#include <stddef.h>
+
+#include <elf.h>
+#include <dlfcn.h>
+#include <link.h>
+
+__BEGIN_DECLS
+
+/* We use this macro to refer to ELF types independent of the native wordsize.
+ `ElfW(TYPE)' is used in place of `Elf32_TYPE' or `Elf64_TYPE'. */
+#define ELFW(type) _ElfW (ELF, __ELF_NATIVE_CLASS, type)
+
+/* All references to the value of l_info[DT_PLTGOT],
+ l_info[DT_STRTAB], l_info[DT_SYMTAB], l_info[DT_RELA],
+ l_info[DT_REL], l_info[DT_JMPREL], l_info[VERSYMIDX (DT_VERSYM)],
+ and l_info[DT_INIT_ARRAY] have to accessed via the D_PTR macro. The
+ macro is needed since for most architectures the entry is already
+ relocated - but for some not and we need to relocate at access time. */
+#ifdef DL_RO_DYN_SECTION
+# define D_PTR(map,i) (map->i->d_un.d_ptr + map->l_addr)
+#else
+# define D_PTR(map,i) map->i->d_un.d_ptr
+#endif
+
+/* For the version handling we need an array with only names and their
+ hash values. */
+struct r_found_version
+ {
+ const char *name;
+ ElfW(Word) hash;
+
+ int hidden;
+ const char *filename;
+ };
+
+/* We want to cache information about the searches for shared objects. */
+
+enum r_dir_status { unknown, nonexisting, existing };
+
+struct r_search_path_elem
+ {
+ /* This link is only used in the `all_dirs' member of `r_search_path'. */
+ struct r_search_path_elem *next;
+
+ /* Strings saying where the definition came from. */
+ const char *what;
+ const char *where;
+
+ /* Basename for this search path element. The string must end with
+ a slash character. */
+ const char *dirname;
+ size_t dirnamelen;
+
+ enum r_dir_status status[0];
+ };
+
+struct r_strlenpair
+ {
+ const char *str;
+ size_t len;
+ };
+
+
+/* A data structure for a simple single linked list of strings. */
+struct libname_list
+ {
+ const char *name; /* Name requested (before search). */
+ struct libname_list *next; /* Link to next name for this object. */
+ };
+
+
+/* Test whether given NAME matches any of the names of the given object. */
+static __inline int
+__attribute__ ((unused))
+_dl_name_match_p (const char *__name, struct link_map *__map)
+{
+ int __found = strcmp (__name, __map->l_name) == 0;
+ struct libname_list *__runp = __map->l_libname;
+
+ while (! __found && __runp != NULL)
+ if (strcmp (__name, __runp->name) == 0)
+ __found = 1;
+ else
+ __runp = __runp->next;
+
+ return __found;
+}
+
+/* Function used as argument for `_dl_receive_error' function. The
+ arguments are the error code, error string, and the objname the
+ error occurred in. */
+typedef void (*receiver_fct) (int, const char *, const char *);
+
+/* Internal functions of the run-time dynamic linker.
+ These can be accessed if you link again the dynamic linker
+ as a shared library, as in `-lld' or `/lib/ld.so' explicitly;
+ but are not normally of interest to user programs.
+
+ The `-ldl' library functions in <dlfcn.h> provide a simple
+ user interface to run-time dynamic linking. */
+
+
+/* Parameters passed to the dynamic linker. */
+extern char **_dl_argv;
+
+/* Cached value of `getpagesize ()'. */
+extern size_t _dl_pagesize;
+
+/* File descriptor referring to the zero-fill device. */
+extern int _dl_zerofd;
+
+/* Name of the shared object to be profiled (if any). */
+extern const char *_dl_profile;
+/* Map of shared object to be profiled. */
+extern struct link_map *_dl_profile_map;
+/* Filename of the output file. */
+extern const char *_dl_profile_output;
+
+/* If nonzero the appropriate debug information is printed. */
+extern int _dl_debug_libs;
+extern int _dl_debug_impcalls;
+extern int _dl_debug_bindings;
+extern int _dl_debug_symbols;
+extern int _dl_debug_versions;
+extern int _dl_debug_reloc;
+extern int _dl_debug_files;
+
+/* Expect cache ID. */
+extern int _dl_correct_cache_id;
+
+/* Mask for hardware capabilities that are available. */
+extern unsigned long int _dl_hwcap;
+
+/* Mask for important hardware capabilities we honour. */
+extern unsigned long int _dl_hwcap_mask;
+
+/* File descriptor to write debug messages to. */
+extern int _dl_debug_fd;
+
+/* Names of shared object for which the RPATH should be ignored. */
+extern const char *_dl_inhibit_rpath;
+
+/* OS-dependent function to open the zero-fill device. */
+extern int _dl_sysdep_open_zero_fill (void); /* dl-sysdep.c */
+
+/* OS-dependent function to write a message on the specified
+ descriptor FD. All arguments are `const char *'; args until a null
+ pointer are concatenated to form the message to print. */
+extern void _dl_sysdep_output (int fd, const char *string, ...);
+
+/* OS-dependent function to write a debug message on the specified
+ descriptor for this. All arguments are `const char *'; args until
+ a null pointer are concatenated to form the message to print. If
+ NEW_LINE is nonzero it is assumed that the message starts on a new
+ line. */
+extern void _dl_debug_message (int new_line, const char *string, ...);
+
+/* OS-dependent function to write a message on the standard output.
+ All arguments are `const char *'; args until a null pointer
+ are concatenated to form the message to print. */
+#define _dl_sysdep_message(string, args...) \
+ _dl_sysdep_output (STDOUT_FILENO, string, ##args)
+
+/* OS-dependent function to write a message on the standard error.
+ All arguments are `const char *'; args until a null pointer
+ are concatenated to form the message to print. */
+#define _dl_sysdep_error(string, args...) \
+ _dl_sysdep_output (STDERR_FILENO, string, ##args)
+
+/* OS-dependent function to give a fatal error message and exit
+ when the dynamic linker fails before the program is fully linked.
+ All arguments are `const char *'; args until a null pointer
+ are concatenated to form the message to print. */
+#define _dl_sysdep_fatal(string, args...) \
+ do \
+ { \
+ _dl_sysdep_output (STDERR_FILENO, string, ##args); \
+ _exit (127); \
+ } \
+ while (1)
+
+/* Nonzero if the program should be "secure" (i.e. it's setuid or somesuch).
+ This tells the dynamic linker to ignore environment variables. */
+extern int _dl_secure;
+
+/* This function is called by all the internal dynamic linker functions
+ when they encounter an error. ERRCODE is either an `errno' code or
+ zero; OBJECT is the name of the problematical shared object, or null if
+ it is a general problem; ERRSTRING is a string describing the specific
+ problem. */
+extern void _dl_signal_error (int errcode,
+ const char *object,
+ const char *errstring)
+ internal_function
+ __attribute__ ((__noreturn__));
+
+/* Like _dl_signal_error, but may return when called in the context of
+ _dl_receive_error. */
+extern void _dl_signal_cerror (int errcode,
+ const char *object,
+ const char *errstring)
+ internal_function;
+
+/* Call OPERATE, receiving errors from `dl_signal_cerror'. Unlike
+ `_dl_catch_error' the operation is resumed after the OPERATE
+ function returns.
+ ARGS is passed as argument to OPERATE. */
+extern void _dl_receive_error (receiver_fct fct, void (*operate) (void *),
+ void *args)
+ internal_function;
+
+
+/* Open the shared object NAME and map in its segments.
+ LOADER's DT_RPATH is used in searching for NAME.
+ If the object is already opened, returns its existing map.
+ For preloaded shared objects PRELOADED is set to a non-zero
+ value to allow additional security checks. */
+extern struct link_map *_dl_map_object (struct link_map *loader,
+ const char *name, int preloaded,
+ int type, int trace_mode)
+ internal_function;
+
+/* Call _dl_map_object on the dependencies of MAP, and set up
+ MAP->l_searchlist. PRELOADS points to a vector of NPRELOADS previously
+ loaded objects that will be inserted into MAP->l_searchlist after MAP
+ but before its dependencies. */
+extern void _dl_map_object_deps (struct link_map *map,
+ struct link_map **preloads,
+ unsigned int npreloads, int trace_mode)
+ internal_function;
+
+/* Cache the locations of MAP's hash table. */
+extern void _dl_setup_hash (struct link_map *map) internal_function;
+
+
+/* Search loaded objects' symbol tables for a definition of the symbol
+ referred to by UNDEF. *SYM is the symbol table entry containing the
+ reference; it is replaced with the defining symbol, and the base load
+ address of the defining object is returned. SYMBOL_SCOPE is a
+ null-terminated list of object scopes to search; each object's
+ l_searchlist (i.e. the segment of the dependency tree starting at that
+ object) is searched in turn. REFERENCE_NAME should name the object
+ containing the reference; it is used in error messages.
+ RELOC_TYPE is a machine-dependent reloc type, which is passed to
+ the `elf_machine_lookup_*_p' macros in dl-machine.h to affect which
+ symbols can be chosen. */
+extern ElfW(Addr) _dl_lookup_symbol (const char *undef,
+ struct link_map *undef_map,
+ const ElfW(Sym) **sym,
+ struct r_scope_elem *symbol_scope[],
+ int reloc_type)
+ internal_function;
+
+/* Lookup versioned symbol. */
+extern ElfW(Addr) _dl_lookup_versioned_symbol (const char *undef,
+ struct link_map *undef_map,
+ const ElfW(Sym) **sym,
+ struct r_scope_elem *symbol_scope[],
+ const struct r_found_version *version,
+ int reloc_type)
+ internal_function;
+
+/* For handling RTLD_NEXT we must be able to skip shared objects. */
+extern ElfW(Addr) _dl_lookup_symbol_skip (const char *undef,
+ struct link_map *undef_map,
+ const ElfW(Sym) **sym,
+ struct r_scope_elem *symbol_scope[],
+ struct link_map *skip_this)
+ internal_function;
+
+/* For handling RTLD_NEXT with versioned symbols we must be able to
+ skip shared objects. */
+extern ElfW(Addr) _dl_lookup_versioned_symbol_skip (const char *undef,
+ struct link_map *undef_map,
+ const ElfW(Sym) **sym,
+ struct r_scope_elem *symbol_scope[],
+ const struct r_found_version *version,
+ struct link_map *skip_this)
+ internal_function;
+
+/* Look up symbol NAME in MAP's scope and return its run-time address. */
+extern ElfW(Addr) _dl_symbol_value (struct link_map *map, const char *name)
+ internal_function;
+
+
+/* Structure describing the dynamic linker itself. */
+extern struct link_map _dl_rtld_map;
+/* And a pointer to the map for the main map. */
+extern struct link_map *_dl_loaded;
+/* Array representing global scope. */
+extern struct r_scope_elem *_dl_global_scope[2];
+/* Direct pointer to the searchlist of the main object. */
+extern struct r_scope_elem *_dl_main_searchlist;
+/* Copy of the content of `_dl_main_searchlist'. */
+extern struct r_scope_elem _dl_initial_searchlist;
+/* This is zero at program start to signal that the global scope map is
+ allocated by rtld. Later it keeps the size of the map. It might be
+ reset if in _dl_close if the last global object is removed. */
+extern size_t _dl_global_scope_alloc;
+
+/* Allocate a `struct link_map' for a new object being loaded,
+ and enter it into the _dl_main_map list. */
+extern struct link_map *_dl_new_object (char *realname, const char *libname,
+ int type, struct link_map *loader)
+ internal_function;
+
+/* Relocate the given object (if it hasn't already been).
+ SCOPE is passed to _dl_lookup_symbol in symbol lookups.
+ If LAZY is nonzero, don't relocate its PLT. */
+extern void _dl_relocate_object (struct link_map *map,
+ struct r_scope_elem *scope[],
+ int lazy, int consider_profiling);
+
+/* Call _dl_signal_error with a message about an unhandled reloc type.
+ TYPE is the result of ELFW(R_TYPE) (r_info), i.e. an R_<CPU>_* value.
+ PLT is nonzero if this was a PLT reloc; it just affects the message. */
+extern void _dl_reloc_bad_type (struct link_map *map,
+ uint_fast8_t type, int plt)
+ internal_function;
+
+/* Check the version dependencies of all objects available through
+ MAP. If VERBOSE print some more diagnostics. */
+extern int _dl_check_all_versions (struct link_map *map, int verbose)
+ internal_function;
+
+/* Check the version dependencies for MAP. If VERBOSE print some more
+ diagnostics. */
+extern int _dl_check_map_versions (struct link_map *map, int verbose)
+ internal_function;
+
+/* Return the address of the next initializer function for SCOPE or one of
+ its dependencies that has not yet been run. When there are no more
+ initializers to be run, this returns zero. The functions are returned
+ in the order they should be called. */
+extern ElfW(Addr) _dl_init_next (struct r_scope_elem *scope) internal_function;
+
+/* Call the finalizer functions of all shared objects whose
+ initializer functions have completed. */
+extern void _dl_fini (void) internal_function;
+
+/* The dynamic linker calls this function before and having changing
+ any shared object mappings. The `r_state' member of `struct r_debug'
+ says what change is taking place. This function's address is
+ the value of the `r_brk' member. */
+extern void _dl_debug_state (void);
+
+/* Initialize `struct r_debug' if it has not already been done. The
+ argument is the run-time load address of the dynamic linker, to be put
+ in the `r_ldbase' member. Returns the address of the structure. */
+extern struct r_debug *_dl_debug_initialize (ElfW(Addr) ldbase)
+ internal_function;
+
+/* Initialize the basic data structure for the search paths. */
+extern void _dl_init_paths (const char *library_path) internal_function;
+
+/* Gather the information needed to install the profiling tables and start
+ the timers. */
+extern void _dl_start_profile (struct link_map *map, const char *output_dir)
+ internal_function;
+
+/* The actual functions used to keep book on the calls. */
+extern void _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc);
+
+/* This function is simply a wrapper around the _dl_mcount function
+ which does not require a FROMPC parameter since this is the
+ calling function. */
+extern void _dl_mcount_wrapper (void *selfpc);
+
+/* Show the members of the auxiliary array passed up from the kernel. */
+extern void _dl_show_auxv (void) internal_function;
+
+/* Return all environment variables starting with `LD_', one after the
+ other. */
+extern char *_dl_next_ld_env_entry (char ***position) internal_function;
+
+/* Return an array with the names of the important hardware capabilities. */
+extern const struct r_strlenpair *_dl_important_hwcaps (const char *platform,
+ size_t paltform_len,
+ size_t *sz,
+ size_t *max_capstrlen)
+ internal_function;
+
+__END_DECLS
+
+#endif /* ldsodefs.h */
diff --git a/sysdeps/generic/libc-start.c b/sysdeps/generic/libc-start.c
index 77f730a..bcb3cf3 100644
--- a/sysdeps/generic/libc-start.c
+++ b/sysdeps/generic/libc-start.c
@@ -22,7 +22,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
extern void __libc_init_first (int argc, char **argv, char **envp);
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 3dc178b..351b82a 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -90,7 +90,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
in. Their initial contents will arrange when called to push an
offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1],
and then jump to _GLOBAL_OFFSET_TABLE[2]. */
- got = (Elf32_Addr *) l->l_info[DT_PLTGOT]->d_un.d_ptr;
+ got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
got[1] = (Elf32_Addr) l; /* Identify this shared object. */
/* The got[2] entry contains the address of a function which gets
@@ -348,7 +348,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
{
const char *strtab;
- strtab = (const char *) map->l_info[DT_STRTAB]->d_un.d_ptr;
+ strtab = (const char *) D_PTR (map, l_info[DT_STRTAB]);
_dl_sysdep_error (_dl_argv[0] ?: "<program name unknown>",
": Symbol `", strtab + refsym->st_name,
"' has different size in shared object, "
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index c79c388..a1f4565 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -1,5 +1,5 @@
/* Operating system support for run-time dynamic linker. Hurd version.
- Copyright (C) 1995, 96, 97, 98, 99 Free Software Foundation, Inc.
+ Copyright (C) 1995, 96, 97, 98, 99, 2000 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
@@ -23,7 +23,7 @@
#include <fcntl.h>
#include <stdlib.h>
#include <sys/mman.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <sys/wait.h>
#include <assert.h>
#include <sysdep.h>
diff --git a/sysdeps/mips/elf/ldsodefs.h b/sysdeps/mips/elf/ldsodefs.h
new file mode 100644
index 0000000..2dc783b
--- /dev/null
+++ b/sysdeps/mips/elf/ldsodefs.h
@@ -0,0 +1,25 @@
+/* Run-time dynamic linker data structures for loaded ELF shared objects.
+ Copyright (C) 2000 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+
+/* The MIPS ABI specifies that the dynamic section has to be read-only. */
+
+#define DL_RO_DYN_SECTION 1
+
+#include <sysdeps/generic/ldsodefs.h>
diff --git a/sysdeps/powerpc/dl-machine.c b/sysdeps/powerpc/dl-machine.c
index 96f928a..fa1895b 100644
--- a/sysdeps/powerpc/dl-machine.c
+++ b/sysdeps/powerpc/dl-machine.c
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation functions. PowerPC version.
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995,96,97,98,99,2000 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
@@ -22,7 +22,7 @@
#include <sys/param.h>
#include <link.h>
#include <dl-machine.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <elf/dynamic-link.h>
/* Because ld.so is now versioned, these functions can be in their own file;
diff --git a/sysdeps/powerpc/elf/libc-start.c b/sysdeps/powerpc/elf/libc-start.c
index e90553a..01d695b 100644
--- a/sysdeps/powerpc/elf/libc-start.c
+++ b/sysdeps/powerpc/elf/libc-start.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000 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
@@ -18,7 +18,7 @@
#include <stdlib.h>
#include <unistd.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
extern void __libc_init_first (int argc, char **argv, char **envp);
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 8750791..b5bbec4 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. SPARC version.
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000 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
@@ -21,7 +21,7 @@
#include <string.h>
#include <sys/param.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
/* Some SPARC opcodes we need to use for self-modifying code. */
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 855e93a..f982e88 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. Sparc64 version.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 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
@@ -21,7 +21,7 @@
#include <string.h>
#include <sys/param.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <sysdep.h>
#define ELF64_R_TYPE_ID(info) ((info) & 0xff)
diff --git a/sysdeps/unix/sysv/linux/dl-origin.c b/sysdeps/unix/sysv/linux/dl-origin.c
index a69684d..e425467 100644
--- a/sysdeps/unix/sysv/linux/dl-origin.c
+++ b/sysdeps/unix/sysv/linux/dl-origin.c
@@ -1,5 +1,5 @@
/* Find path of executable.
- Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -22,7 +22,7 @@
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <dl-dst.h>
diff --git a/sysdeps/unix/sysv/linux/i386/dl-librecon.h b/sysdeps/unix/sysv/linux/i386/dl-librecon.h
index 84b4396..3af2ce3 100644
--- a/sysdeps/unix/sysv/linux/i386/dl-librecon.h
+++ b/sysdeps/unix/sysv/linux/i386/dl-librecon.h
@@ -33,7 +33,7 @@
const ElfW(Dyn) *d; \
const char *strtab; \
\
- strtab = (const char *) _dl_loaded->l_info[DT_STRTAB]->d_un.d_ptr; \
+ strtab = (const char *) D_PTR (_dl_loaded, l_info[DT_STRTAB]); \
\
for (d = _dl_loaded->l_ld; d->d_tag != DT_NULL; ++d) \
if (d->d_tag == DT_NEEDED \