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authorUlrich Drepper <drepper@redhat.com>2000-03-23 22:46:19 +0000
committerUlrich Drepper <drepper@redhat.com>2000-03-23 22:46:19 +0000
commitb8445829fb0b0efc5fccdcca41cc0677c173483e (patch)
tree2fa4377da79c77b8617947677bf24887ac5513fc
parent383052e98ce628ba1d5046ba663a8b70271e3eb8 (diff)
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Correct path for ldsodefs.h file.
-rw-r--r--elf/dl-close.c2
-rw-r--r--elf/ldsodefs.h399
2 files changed, 1 insertions, 400 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 324f49a0ec..0636d2e16b 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -22,7 +22,7 @@
#include <stdlib.h>
#include <string.h>
#include <bits/libc-lock.h>
-#include <elf/ldsodefs.h>
+#include <ldsodefs.h>
#include <sys/types.h>
#include <sys/mman.h>
diff --git a/elf/ldsodefs.h b/elf/ldsodefs.h
deleted file mode 100644
index 15f89db7f9..0000000000
--- a/elf/ldsodefs.h
+++ /dev/null
@@ -1,399 +0,0 @@
-/* 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)
-
-/* 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 */