diff options
| -rw-r--r-- | ChangeLog | 30 | ||||
| -rw-r--r-- | elf/dl-close.c | 5 | ||||
| -rw-r--r-- | elf/dl-deps.c | 18 | ||||
| -rw-r--r-- | elf/dl-error.c | 34 | ||||
| -rw-r--r-- | elf/dl-libc.c | 9 | ||||
| -rw-r--r-- | elf/dl-load.c | 80 | ||||
| -rw-r--r-- | elf/dl-lookup.c | 4 | ||||
| -rw-r--r-- | elf/dl-open.c | 17 | ||||
| -rw-r--r-- | elf/dl-reloc.c | 13 | ||||
| -rw-r--r-- | elf/dl-support.c | 3 | ||||
| -rw-r--r-- | elf/dl-sym.c | 4 | ||||
| -rw-r--r-- | elf/dl-version.c | 8 | ||||
| -rw-r--r-- | elf/rtld.c | 9 | ||||
| -rw-r--r-- | include/dlfcn.h | 7 | ||||
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 3 |
15 files changed, 146 insertions, 98 deletions
@@ -1,3 +1,33 @@ +2000-06-09 Ulrich Drepper <drepper@redhat.com> + + Rewrite error message handling. + * elf/dl-deps.c (_dl_map_object_deps): Pass new parameter to + _dl_catch_error. + * elf/dl-error (struct catch): Add objname member. + (_dl_signal_error): Take new parameter with object name. When + passing message on simply store object name and duplicate error + message. + (_dl_catch_error): Take new parameter. Store object name in the + place pointed to. + * include/dlfcn.h: Adjust _dl_catch_error prototype. + * sysdeps/generic/ldsodefs.h: Adjust _dl_signal_error prototype. + * elf/dl-libc.c (dlerror_run): Pass new parameter to _dl_catch_error. + * elf/dl-open.c (_dl_open): Likewise. + * elf/rtld.c (dl_main): Likewise. + * elf/dl-close.c: Mark error messages with N_(). + * elf/dl-deps.c: Likewise. + * elf/dl-error.c: Likewise. + * elf/dl-load.c: Likewise. + * elf/dl-open.c: Likewise. + * elf/dl-reloc.c: Likewise. + * elf/dl-support.c: Likewise. + * elf/dl-sym.c: Likewise. + * elf/dl-version.c: Likewise. + * elf/dl-lookup.c: Add comments about problems with error message + translations. + * elf/dl-reloc.c: Likewise. + * elf/dl-version.c: Likewise. + 2000-06-09 David Mosberger-Tang <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/ia64/__longjmp.S: new file diff --git a/elf/dl-close.c b/elf/dl-close.c index d6f0000..ec563ed 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -19,6 +19,7 @@ #include <assert.h> #include <dlfcn.h> +#include <libintl.h> #include <stdlib.h> #include <string.h> #include <bits/libc-lock.h> @@ -36,8 +37,6 @@ typedef void (*fini_t) (void); protect `dlopen' and `dlclose' in dlclose.c. */ __libc_lock_define (extern, _dl_load_lock) -#define LOSE(s) _dl_signal_error (0, map->l_name, s) - void internal_function _dl_close (void *_map) @@ -50,7 +49,7 @@ _dl_close (void *_map) unsigned int i; if (map->l_opencount == 0) - LOSE ("shared object not open"); + _dl_signal_error (0, map->l_name, N_("shared object not open")); /* Acquire the lock. */ __libc_lock_lock (_dl_load_lock); diff --git a/elf/dl-deps.c b/elf/dl-deps.c index 670b9df..7c7b4b6 100644 --- a/elf/dl-deps.c +++ b/elf/dl-deps.c @@ -20,6 +20,7 @@ #include <assert.h> #include <dlfcn.h> #include <errno.h> +#include <libintl.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -102,7 +103,7 @@ struct list /* DST must not appear in SUID/SGID programs. */ \ if (__libc_enable_secure) \ _dl_signal_error (0, __str, \ - "DST not allowed in SUID/SGID programs"); \ + N_("DST not allowed in SUID/SGID programs")); \ \ __newp = (char *) alloca (DL_DST_REQUIRED (l, __str, strlen (__str), \ __cnt)); \ @@ -114,8 +115,8 @@ struct list /* The replacement for the DST is not known. We can't \ processed. */ \ if (fatal) \ - _dl_signal_error (0, __str, \ - "empty dynamics string token substitution"); \ + _dl_signal_error (0, __str, N_("\ +empty dynamics string token substitution")); \ else \ { \ /* This is for DT_AUXILIARY. */ \ @@ -265,7 +266,8 @@ _dl_map_object_deps (struct link_map *map, } else if (d->d_tag == DT_AUXILIARY || d->d_tag == DT_FILTER) { - char *errstring; + const char *objname; + const char *errstring; struct list *newp; /* Object name. */ const char *name; @@ -289,11 +291,11 @@ _dl_map_object_deps (struct link_map *map, /* We must be prepared that the addressed shared object is not available. */ - if (_dl_catch_error (&errstring, openaux, &args)) + if (_dl_catch_error (&objname, &errstring, openaux, &args)) { /* We are not interested in the error message. */ assert (errstring != NULL); - free (errstring); + free ((char *) errstring); /* Simply ignore this error and continue the work. */ continue; @@ -452,7 +454,7 @@ _dl_map_object_deps (struct link_map *map, l->l_initfini = malloc (nneeded * sizeof needed[0]); if (l->l_initfini == NULL) _dl_signal_error (ENOMEM, map->l_name, - "cannot allocate dependency list"); + N_("cannot allocate dependency list")); memcpy (l->l_initfini, needed, nneeded * sizeof needed[0]); } @@ -470,7 +472,7 @@ _dl_map_object_deps (struct link_map *map, * sizeof (struct link_map *)); if (map->l_searchlist.r_list == NULL) _dl_signal_error (ENOMEM, map->l_name, - "cannot allocate symbol search list"); + N_("cannot allocate symbol search list")); map->l_searchlist.r_nlist = nlist; for (nlist = 0, runp = known; runp; runp = runp->unique) diff --git a/elf/dl-error.c b/elf/dl-error.c index fbf5fce..88ab8e9 100644 --- a/elf/dl-error.c +++ b/elf/dl-error.c @@ -17,6 +17,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <libintl.h> #include <setjmp.h> #include <stdlib.h> #include <string.h> @@ -28,7 +29,8 @@ _dl_signal_error. */ struct catch { - char *errstring; /* Error detail filled in here. */ + const char *objname; /* Object/File name. */ + const char *errstring; /* Error detail filled in here. */ jmp_buf env; /* longjmp here on error. */ }; @@ -55,34 +57,21 @@ static receiver_fct receiver; void internal_function -_dl_signal_error (int errcode, - const char *objname, - const char *errstring) +_dl_signal_error (int errcode, const char *objname, const char *errstring) { struct catch *lcatch; if (! errstring) - errstring = "DYNAMIC LINKER BUG!!!"; + errstring = N_("DYNAMIC LINKER BUG!!!"); lcatch = tsd_getspecific (); if (lcatch != NULL) { /* We are inside _dl_catch_error. Return to it. We have to duplicate the error string since it might be allocated on the - stack. */ - size_t objname_len = objname ? strlen (objname) + 2 : 0; - size_t errstring_len = strlen (errstring) + 1; - lcatch->errstring = malloc (objname_len + errstring_len); - if (lcatch->errstring != NULL) - { - char *cp = lcatch->errstring; - if (objname_len > 0) - { - cp = __mempcpy (cp, objname, objname_len - 2); - cp = __mempcpy (cp, ": ", 2); - } - memcpy (cp, errstring, errstring_len); - } + stack. The object name is always a string constant. */ + lcatch->objname = objname; + lcatch->errstring = strdup (errstring); longjmp (lcatch->env, errcode ?: -1); } else @@ -120,9 +109,8 @@ _dl_signal_cerror (int errcode, int internal_function -_dl_catch_error (char **errstring, - void (*operate) (void *), - void *args) +_dl_catch_error (const char **objname, const char **errstring, + void (*operate) (void *), void *args) { int errcode; struct catch *volatile old; @@ -141,12 +129,14 @@ _dl_catch_error (char **errstring, tsd_setspecific (&c); (*operate) (args); tsd_setspecific (old); + *objname = NULL; *errstring = NULL; return 0; } /* We get here only if we longjmp'd out of OPERATE. */ tsd_setspecific (old); + *objname = c.objname; *errstring = c.errstring; return errcode == -1 ? 0 : errcode; } diff --git a/elf/dl-libc.c b/elf/dl-libc.c index c95935f..38774e5 100644 --- a/elf/dl-libc.c +++ b/elf/dl-libc.c @@ -1,5 +1,5 @@ /* Handle loading and unloading shared objects for internal libc purposes. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Zack Weinberg <zack@rabi.columbia.edu>, 1999. @@ -35,14 +35,15 @@ static int internal_function dlerror_run (void (*operate) (void *), void *args) { - char *last_errstring = NULL; + const char *objname; + const char *last_errstring = NULL; int result; - (void) _dl_catch_error (&last_errstring, operate, args); + (void) _dl_catch_error (&objname, &last_errstring, operate, args); result = last_errstring != NULL; if (result) - free (last_errstring); + free ((char *) last_errstring); return result; } diff --git a/elf/dl-load.c b/elf/dl-load.c index 17ce562..2c506b5 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -20,6 +20,7 @@ #include <elf.h> #include <errno.h> #include <fcntl.h> +#include <libintl.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -62,10 +63,8 @@ #include <endian.h> #if BYTE_ORDER == BIG_ENDIAN # define byteorder ELFDATA2MSB -# define byteorder_name "big-endian" #elif BYTE_ORDER == LITTLE_ENDIAN # define byteorder ELFDATA2LSB -# define byteorder_name "little-endian" #else # error "Unknown BYTE_ORDER " BYTE_ORDER # define byteorder ELFDATANONE @@ -315,7 +314,7 @@ add_name_to_object (struct link_map *l, const char *name) if (newname == NULL) { /* No more memory. */ - _dl_signal_error (ENOMEM, name, "cannot allocate name record"); + _dl_signal_error (ENOMEM, name, N_("cannot allocate name record")); return; } /* The object should have a libname set from _dl_new_object. */ @@ -414,7 +413,7 @@ fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep, malloc (sizeof (*dirp) + ncapstr * sizeof (enum r_dir_status)); if (dirp == NULL) _dl_signal_error (ENOMEM, NULL, - "cannot create cache for search path"); + N_("cannot create cache for search path")); dirp->dirname = cp; dirp->dirnamelen = len; @@ -475,7 +474,7 @@ decompose_rpath (const char *rpath, struct link_map *l, const char *what) malloc (sizeof (*result)); if (result == NULL) _dl_signal_error (ENOMEM, NULL, - "cannot create cache for search path"); + N_("cannot create cache for search path")); result[0] = NULL; return result; @@ -487,7 +486,7 @@ decompose_rpath (const char *rpath, struct link_map *l, const char *what) string tokens. */ copy = expand_dynamic_string_token (l, rpath); if (copy == NULL) - _dl_signal_error (ENOMEM, NULL, "cannot create RUNPATH/RPATH copy"); + _dl_signal_error (ENOMEM, NULL, N_("cannot create RUNPATH/RPATH copy")); /* Count the number of necessary elements in the result array. */ nelems = 0; @@ -500,7 +499,7 @@ decompose_rpath (const char *rpath, struct link_map *l, const char *what) result = (struct r_search_path_elem **) malloc ((nelems + 1 + 1) * sizeof (*result)); if (result == NULL) - _dl_signal_error (ENOMEM, NULL, "cannot create cache for search path"); + _dl_signal_error (ENOMEM, NULL, N_("cannot create cache for search path")); return fillin_rpath (copy, result, ":", 0, what, where); } @@ -530,7 +529,7 @@ _dl_init_paths (const char *llp) malloc ((sizeof (system_dirs_len) / sizeof (system_dirs_len[0]) + 1) * sizeof (struct r_search_path_elem *)); if (rtld_search_dirs == NULL) - _dl_signal_error (ENOMEM, NULL, "cannot create search path array"); + _dl_signal_error (ENOMEM, NULL, N_("cannot create search path array")); round_size = ((2 * sizeof (struct r_search_path_elem) - 1 + ncapstr * sizeof (enum r_dir_status)) @@ -540,7 +539,7 @@ _dl_init_paths (const char *llp) malloc ((sizeof (system_dirs) / sizeof (system_dirs[0])) * round_size * sizeof (struct r_search_path_elem)); if (rtld_search_dirs[0] == NULL) - _dl_signal_error (ENOMEM, NULL, "cannot create cache for search path"); + _dl_signal_error (ENOMEM, NULL, N_("cannot create cache for search path")); pelem = all_dirs = rtld_search_dirs[0]; strp = system_dirs; @@ -632,7 +631,7 @@ _dl_init_paths (const char *llp) malloc ((nllp + 1) * sizeof (struct r_search_path_elem *)); if (env_path_list == NULL) _dl_signal_error (ENOMEM, NULL, - "cannot create cache for search path"); + N_("cannot create cache for search path")); (void) fillin_rpath (local_strdup (llp), env_path_list, ":;", __libc_enable_secure, "LD_LIBRARY_PATH", NULL); @@ -720,7 +719,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, fixed|MAP_COPY|MAP_FILE, fd, offset); if (mapat == MAP_FAILED) - LOSE (errno, "failed to map segment from shared object"); + LOSE (errno, N_("failed to map segment from shared object")); return mapat; } @@ -735,7 +734,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, /* Get file information. */ if (__fxstat (_STAT_VER, fd, &st) < 0) - LOSE (errno, "cannot stat shared object"); + LOSE (errno, N_("cannot stat shared object")); /* Look again to see if the real name matched another already loaded. */ for (l = _dl_loaded; l; l = l->l_next) @@ -761,7 +760,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, readbuf = alloca (_dl_pagesize); readlength = __libc_read (fd, readbuf, _dl_pagesize); if (readlength < (ssize_t) sizeof (*header)) - LOSE (errno, "cannot read file data"); + LOSE (errno, N_("cannot read file data")); header = (void *) readbuf; /* Check the header for basic validity. */ @@ -782,29 +781,39 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, (ELFMAG3 << (EI_MAG0 * 8))) #endif ) - LOSE (0, "invalid ELF header"); + LOSE (0, N_("invalid ELF header")); if (header->e_ident[EI_CLASS] != ELFW(CLASS)) - LOSE (0, "ELF file class not " STRING(__ELF_NATIVE_CLASS) "-bit"); + { + if (__ELF_NATIVE_CLASS == 32) + LOSE (0, N_("ELF file class not 32-bit")); + else + LOSE (0, N_("ELF file class not 64-bit")); + } if (header->e_ident[EI_DATA] != byteorder) - LOSE (0, "ELF file data encoding not " byteorder_name); + { + if (BYTE_ORDER == BIG_ENDIAN) + LOSE (0, "ELF file data encoding not big-endian"); + else + LOSE (0, "ELF file data encoding not little-endian"); + } if (header->e_ident[EI_VERSION] != EV_CURRENT) - LOSE (0, "ELF file version ident not " STRING(EV_CURRENT)); + LOSE (0, N_("ELF file version ident does not match current one")); /* XXX We should be able so set system specific versions which are allowed here. */ if (!VALID_ELF_OSABI (header->e_ident[EI_OSABI])) - LOSE (0, "ELF file OS ABI invalid."); + LOSE (0, N_("ELF file OS ABI invalid.")); if (!VALID_ELF_ABIVERSION (header->e_ident[EI_ABIVERSION])) - LOSE (0, "ELF file ABI version invalid."); - LOSE (0, "internal error"); + LOSE (0, N_("ELF file ABI version invalid.")); + LOSE (0, N_("internal error")); } if (__builtin_expect (header->e_version, EV_CURRENT) != EV_CURRENT) - LOSE (0, "ELF file version not " STRING(EV_CURRENT)); + LOSE (0, N_("ELF file version does not not match current one")); if (! __builtin_expect (elf_machine_matches_host (header->e_machine), 1)) - LOSE (0, "ELF file machine architecture not " ELF_MACHINE_NAME); + LOSE (0, N_("ELF file machine architecture does not match")); if (__builtin_expect (header->e_phentsize, sizeof (ElfW(Phdr))) != sizeof (ElfW(Phdr))) - LOSE (0, "ELF file's phentsize not the expected size"); + LOSE (0, N_("ELF file's phentsize not the expected size")); #ifndef MAP_ANON # define MAP_ANON 0 @@ -814,7 +823,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, if (_dl_zerofd == -1) { __close (fd); - _dl_signal_error (errno, NULL, "cannot open zero fill device"); + _dl_signal_error (errno, NULL, N_("cannot open zero fill device")); } } #endif @@ -822,7 +831,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, /* Enter the new object in the list of loaded objects. */ l = _dl_new_object (realname, name, l_type, loader); if (__builtin_expect (! l, 0)) - LOSE (ENOMEM, "cannot create shared object descriptor"); + LOSE (ENOMEM, N_("cannot create shared object descriptor")); l->l_opencount = 1; /* Extract the remaining details we need from the ELF header @@ -839,7 +848,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, phdr = alloca (maplength); __lseek (fd, SEEK_SET, header->e_phoff); if (__libc_read (fd, (void *) phdr, maplength) != maplength) - LOSE (errno, "cannot read file data"); + LOSE (errno, N_("cannot read file data")); } { @@ -874,9 +883,10 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, /* A load command tells us to map in part of the file. We record the load commands and process them all later. */ if (ph->p_align % _dl_pagesize != 0) - LOSE (0, "ELF load command alignment not page-aligned"); + LOSE (0, N_("ELF load command alignment not page-aligned")); if ((ph->p_vaddr - ph->p_offset) % ph->p_align) - LOSE (0, "ELF load command address/offset not properly aligned"); + LOSE (0, + N_("ELF load command address/offset not properly aligned")); { struct loadcmd *c = &loadcmds[nloadcmds++]; c->mapstart = ph->p_vaddr & ~(ph->p_align - 1); @@ -993,7 +1003,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, /* Dag nab it. */ if (__mprotect ((caddr_t) (zero & ~(_dl_pagesize - 1)), _dl_pagesize, c->prot|PROT_WRITE) < 0) - LOSE (errno, "cannot change memory protections"); + LOSE (errno, N_("cannot change memory protections")); } memset ((void *) zero, 0, zeropage - zero); if ((c->prot & PROT_WRITE) == 0) @@ -1009,7 +1019,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, c->prot, MAP_ANON|MAP_PRIVATE|MAP_FIXED, ANONFD, 0); if (mapat == MAP_FAILED) - LOSE (errno, "cannot map zero-fill pages"); + LOSE (errno, N_("cannot map zero-fill pages")); } } @@ -1024,7 +1034,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, ElfW(Phdr) *newp = (ElfW(Phdr) *) malloc (header->e_phnum * sizeof (ElfW(Phdr))); if (newp == NULL) - LOSE (ENOMEM, "cannot allocate memory for program header"); + LOSE (ENOMEM, N_("cannot allocate memory for program header")); l->l_phdr = memcpy (newp, phdr, (header->e_phnum * sizeof (ElfW(Phdr)))); @@ -1044,7 +1054,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, if (l->l_ld == 0) { if (type == ET_DYN) - LOSE (0, "object file has no dynamic section"); + LOSE (0, N_("object file has no dynamic section")); } else (ElfW(Addr)) l->l_ld += l->l_addr; @@ -1099,7 +1109,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, (struct link_map **) malloc (sizeof (struct link_map *)); if (l->l_symbolic_searchlist.r_list == NULL) - LOSE (ENOMEM, "cannot create searchlist"); + LOSE (ENOMEM, N_("cannot create searchlist")); l->l_symbolic_searchlist.r_list[0] = l; l->l_symbolic_searchlist.r_nlist = 1; @@ -1475,7 +1485,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, if ((name_copy = local_strdup (name)) == NULL || (l = _dl_new_object (name_copy, name, type, loader)) == NULL) _dl_signal_error (ENOMEM, name, - "cannot create shared object descriptor"); + N_("cannot create shared object descriptor")); /* We use an opencount of 0 as a sign for the faked entry. Since the descriptor is initialized with zero we do not have do this here. @@ -1488,7 +1498,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, return l; } else - _dl_signal_error (errno, name, "cannot open shared object file"); + _dl_signal_error (errno, name, N_("cannot open shared object file")); } return _dl_map_object_from_fd (name, fd, realname, loader, type); diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index d01fdaa..f1ec98e 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -229,6 +229,7 @@ _dl_lookup_symbol (const char *undef_name, struct link_map *undef_map, { if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) /* We could find no value for a strong reference. */ + /* XXX We cannot translate the messages. */ _dl_signal_cerror (0, (reference_name && reference_name[0] ? reference_name : (_dl_argv[0] ?: "<main program>")), @@ -446,6 +447,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, { /* Oh, oh. The file named in the relocation entry does not contain the needed symbol. */ + /* XXX We cannot translate the message. */ _dl_signal_cerror (0, (reference_name && reference_name[0] ? reference_name : (_dl_argv[0] ?: "<main program>")), @@ -465,6 +467,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, { if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) /* We could find no value for a strong reference. */ + /* XXX We cannot translate the message. */ _dl_signal_cerror (0, (reference_name && reference_name[0] ? reference_name : (_dl_argv[0] ?: "<main program>")), @@ -594,6 +597,7 @@ _dl_lookup_versioned_symbol_skip (const char *undef_name, char buf[sizeof undefined_msg + len]; __mempcpy (__mempcpy (buf, undefined_msg, sizeof undefined_msg - 1), undef_name, len + 1); + /* XXX We cannot translate the messages. */ _dl_signal_cerror (0, (reference_name && reference_name[0] ? reference_name : (_dl_argv[0] ?: "<main program>")), buf); diff --git a/elf/dl-open.c b/elf/dl-open.c index 76c36cf..17af884 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -102,7 +102,7 @@ dl_open_worker (void *a) if (__libc_enable_secure) /* This is an error. */ _dl_signal_error (0, "dlopen", - "DST not allowed in SUID/SGID programs"); + N_("DST not allowed in SUID/SGID programs")); /* We have to find out from which object the caller is calling. Find the highest-addressed object that ADDRESS is not below. */ @@ -136,7 +136,7 @@ dl_open_worker (void *a) /* If the substitution failed don't try to load. */ if (*new_file == '\0') _dl_signal_error (0, "dlopen", - "empty dynamic string token substitution"); + N_("empty dynamic string token substitution")); /* Now we have a new file name. */ file = new_file; @@ -237,7 +237,7 @@ dl_open_worker (void *a) _dl_global_scope_alloc = 0; nomem: _dl_signal_error (ENOMEM, new->l_libname->name, - "cannot extend global scope"); + N_("cannot extend global scope")); return; } @@ -290,12 +290,13 @@ internal_function _dl_open (const char *file, int mode, const void *caller) { struct dl_open_args args; - char *errstring; + const char *objname; + const char *errstring; int errcode; if ((mode & RTLD_BINDING_MASK) == 0) /* One of the flags must be set. */ - _dl_signal_error (EINVAL, file, _("invalid mode for dlopen()")); + _dl_signal_error (EINVAL, file, N_("invalid mode for dlopen()")); /* Make sure we are alone. */ __libc_lock_lock (_dl_load_lock); @@ -304,7 +305,7 @@ _dl_open (const char *file, int mode, const void *caller) args.mode = mode; args.caller = caller; args.map = NULL; - errcode = _dl_catch_error (&errstring, dl_open_worker, &args); + errcode = _dl_catch_error (&objname, &errstring, dl_open_worker, &args); #ifndef MAP_COPY /* We must munmap() the cache file. */ @@ -327,10 +328,10 @@ _dl_open (const char *file, int mode, const void *caller) /* Make a local copy of the error string so that we can release the memory allocated for it. */ local_errstring = strdupa (errstring); - free (errstring); + free ((char *) errstring); /* Reraise the error. */ - _dl_signal_error (errcode, NULL, local_errstring); + _dl_signal_error (errcode, objname, local_errstring); } return args.map; diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index 50bc8e8..2806231 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -18,6 +18,7 @@ Boston, MA 02111-1307, USA. */ #include <errno.h> +#include <libintl.h> #include <stdlib.h> #include <unistd.h> #include <ldsodefs.h> @@ -58,8 +59,8 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], & ~(_dl_pagesize - 1))); if (__mprotect (mapstart, mapend - mapstart, PROT_READ|PROT_WRITE) < 0) - _dl_signal_error (errno, l->l_name, - "cannot make segment writable for relocation"); + _dl_signal_error (errno, l->l_name, N_("\ +cannot make segment writable for relocation")); } } @@ -138,7 +139,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], if (__mprotect (mapstart, mapend - mapstart, prot) < 0) _dl_signal_error (errno, l->l_name, - "can't restore segment prot after reloc"); + N_("can't restore segment prot after reloc")); #ifdef CLEAR_CACHE CLEAR_CACHE (mapstart, mapend); @@ -157,14 +158,16 @@ _dl_reloc_bad_type (struct link_map *map, uint_fast8_t type, int plt) extern const char _itoa_lower_digits[]; if (plt) { - char msg[] = "unexpected PLT reloc type 0x??"; + /* XXX We cannot translate the message. */ + static char msg[] = "unexpected PLT reloc type 0x??"; msg[sizeof msg - 3] = DIGIT(type >> 4); msg[sizeof msg - 2] = DIGIT(type); _dl_signal_error (0, map->l_name, msg); } else { - char msg[] = "unexpected reloc type 0x??"; + /* XXX We cannot translate the message. */ + static char msg[] = "unexpected reloc type 0x??"; msg[sizeof msg - 3] = DIGIT(type >> 4); msg[sizeof msg - 2] = DIGIT(type); _dl_signal_error (0, map->l_name, msg); diff --git a/elf/dl-support.c b/elf/dl-support.c index 4006d96..8b11039 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -21,6 +21,7 @@ rtld.c and dl-sysdep.c in ways appropriate to bootstrap dynamic linking. */ #include <errno.h> +#include <libintl.h> #include <stdlib.h> #include <unistd.h> #include <ldsodefs.h> @@ -130,7 +131,7 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, /* XXX We don't try to find the capabilities in this case. */ result = (struct r_strlenpair *) malloc (sizeof (*result)); if (result == NULL) - _dl_signal_error (ENOMEM, NULL, "cannot create capability list"); + _dl_signal_error (ENOMEM, NULL, N_("cannot create capability list")); result[0].str = (char *) result; /* Does not really matter. */ result[0].len = 0; diff --git a/elf/dl-sym.c b/elf/dl-sym.c index d2de7db..e54ed80 100644 --- a/elf/dl-sym.c +++ b/elf/dl-sym.c @@ -63,7 +63,7 @@ _dl_sym (void *handle, const char *name, void *who) else { if (! match) - _dl_signal_error (0, NULL, _("\ + _dl_signal_error (0, NULL, N_("\ RTLD_NEXT used in code not dynamically loaded")); l = match; @@ -113,7 +113,7 @@ _dl_vsym (void *handle, const char *name, const char *version, void *who) match = l; if (! match) - _dl_signal_error (0, NULL, _("\ + _dl_signal_error (0, NULL, N_("\ RTLD_NEXT used in code not dynamically loaded")); l = match; diff --git a/elf/dl-version.c b/elf/dl-version.c index 6710491..504287c 100644 --- a/elf/dl-version.c +++ b/elf/dl-version.c @@ -20,6 +20,7 @@ #include <elf.h> #include <errno.h> +#include <libintl.h> #include <stdlib.h> #include <string.h> #include <ldsodefs.h> @@ -93,6 +94,7 @@ match_symbol (const char *name, ElfW(Word) hash, const char *string, object was linked against another version of this file. We only print a message if verbose output is requested. */ if (verbose) + /* XXX We cannot translate the messages. */ _dl_signal_cerror (0, map->l_name, make_string ("\ no version information available (required by ", @@ -112,6 +114,7 @@ no version information available (required by ", { char buf[20]; buf[sizeof (buf) - 1] = '\0'; + /* XXX We cannot translate the message. */ _dl_signal_error (0, map->l_name, make_string ("unsupported version ", _itoa_word (def->vd_version, @@ -145,6 +148,7 @@ no version information available (required by ", if (__builtin_expect (weak, 1)) { if (verbose) + /* XXX We cannot translate the message. */ _dl_signal_cerror (0, map->l_name, make_string ("weak version `", string, "' not found (required by ", name, @@ -152,6 +156,7 @@ no version information available (required by ", return 0; } + /* XXX We cannot translate the message. */ _dl_signal_cerror (0, map->l_name, make_string ("version `", string, "' not found (required by ", name, ")")); @@ -192,6 +197,7 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode) { char buf[20]; buf[sizeof (buf) - 1] = '\0'; + /* XXX We cannot translate the message. */ _dl_signal_error (0, (*map->l_name ? map->l_name : _dl_argv[0]), make_string ("unsupported version ", _itoa_word (ent->vn_version, @@ -282,7 +288,7 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode) if (__builtin_expect (map->l_versions == NULL, 0)) { _dl_signal_error (ENOMEM, (*map->l_name ? map->l_name : _dl_argv[0]), - "cannot allocate version reference table"); + N_("cannot allocate version reference table")); result = 1; } else @@ -507,14 +507,15 @@ of this helper program; chances are you did not intend to run this program.\n\ if (__builtin_expect (mode, normal) == verify) { - char *err_str = NULL; + const char *objname; + const char *err_str = NULL; struct map_args args; args.str = _dl_argv[0]; - (void) _dl_catch_error (&err_str, map_doit, &args); - if (err_str != NULL) + (void) _dl_catch_error (&objname, &err_str, map_doit, &args); + if (__builtin_expect (err_str != NULL, 0)) { - free (err_str); + free ((char *) err_str); _exit (EXIT_FAILURE); } } diff --git a/include/dlfcn.h b/include/dlfcn.h index a2398c4..ad445ae 100644 --- a/include/dlfcn.h +++ b/include/dlfcn.h @@ -36,14 +36,15 @@ extern void *_dl_sym (void *handle, const char *name, void *who) extern void *_dl_vsym (void *handle, const char *name, const char *version, void *who) internal_function; - + /* Call OPERATE, catching errors from `dl_signal_error'. If there is no error, *ERRSTRING is set to null. If there is an error, *ERRSTRING is set to a string constructed from the strings passed to _dl_signal_error, - and the error code passed is the return value. ERRSTRING if nonzero + and the error code passed is the return value and *OBJNAME is set to + the object name which experienced the problems. ERRSTRING if nonzero points to a malloc'ed string which the caller has to free after use. ARGS is passed as argument to OPERATE. */ -extern int _dl_catch_error (char **errstring, +extern int _dl_catch_error (const char **objname, const char **errstring, void (*operate) (void *), void *args) internal_function; diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index e01aed1..bba91ca 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -240,8 +240,7 @@ extern int _dl_secure; 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, +extern void _dl_signal_error (int errcode, const char *object, const char *errstring) internal_function __attribute__ ((__noreturn__)); |