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Update.
1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-load.c (add_name_to_object): Don't translate strings. * elf/dl-minimal.c (_strerror_internal): Define it here to avoid pulling in the whole error list. (__dcgettext, dcgettext): Removed. * libc.map: Export _strerror_internal. 1998-02-18 10:50 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/fpu/t_exp.c: New file. 1998-02-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * nis/libnss_nisplus.map: NIS+ support is new in glibc 2.1, add everything with version GLIBC_2.1. * hesiod/libnss_hesiod.map: Likewise. 1998-02-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * manual/arith.texi (Old-style number conversion): This node is a section, not a subsection. 1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-lookup.c (make_string): Use __stpcpy instead of stpcpy. 1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/rtld.c (dl_main): Make sure that the library search paths have been initialized before the first call to _dl_map_object. 1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules (common-generated): Add libc_pic.os. 1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/rtld.c (dl_main): Use PT_PHDR to figure out the load address of the executable. 1998-02-18 10:28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
This commit is contained in:
Ulrich Drepper
parent
1b5fd83083
commit
da8324650d
43
ChangeLog
43
ChangeLog
@ -1,4 +1,45 @@
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Wed Feb 18 10:28:58 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* elf/dl-load.c (add_name_to_object): Don't translate strings.
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* elf/dl-minimal.c (_strerror_internal): Define it here to avoid
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pulling in the whole error list.
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(__dcgettext, dcgettext): Removed.
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* libc.map: Export _strerror_internal.
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1998-02-18 10:50 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/i386/fpu/t_exp.c: New file.
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1998-02-18 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* nis/libnss_nisplus.map: NIS+ support is new in glibc 2.1, add
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everything with version GLIBC_2.1.
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* hesiod/libnss_hesiod.map: Likewise.
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1998-02-18 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* manual/arith.texi (Old-style number conversion): This node is a
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section, not a subsection.
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1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* elf/dl-lookup.c (make_string): Use __stpcpy instead of stpcpy.
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1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* elf/rtld.c (dl_main): Make sure that the library search paths
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have been initialized before the first call to _dl_map_object.
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1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* Makerules (common-generated): Add libc_pic.os.
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1998-02-17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* elf/rtld.c (dl_main): Use PT_PHDR to figure out the load address
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of the executable.
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1998-02-18 10:28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/m68k/fpu/t_exp.c: New file.
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@ -123,11 +123,11 @@ add_name_to_object (struct link_map *l, char *name)
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struct libname_list *newname;
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if (name == NULL)
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{
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/* No more memory. */
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_dl_signal_error (ENOMEM, NULL, _("could not allocate name string"));
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return 0;
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}
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{
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/* No more memory. */
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_dl_signal_error (ENOMEM, NULL, "could not allocate name string");
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return 0;
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}
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lastp = NULL;
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for (lnp = l->l_libname; lnp != NULL; lastp = lnp, lnp = lnp->next)
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@ -139,12 +139,12 @@ add_name_to_object (struct link_map *l, char *name)
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newname = malloc (sizeof *newname);
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if (newname == NULL)
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{
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/* No more memory. */
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_dl_signal_error (ENOMEM, name, _("cannot allocate name record"));
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free(name);
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return 0;
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}
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{
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/* No more memory. */
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_dl_signal_error (ENOMEM, name, "cannot allocate name record");
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free (name);
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return 0;
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}
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/* The object should have a libname set from _dl_new_object. */
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assert (lastp != NULL);
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@ -1,5 +1,5 @@
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/* Look up a symbol in the loaded objects.
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -51,7 +51,7 @@ struct sym_val
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\
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cp = result = alloca (len); \
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for (cnt = 0; cnt < sizeof (all) / sizeof (all[0]); ++cnt) \
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cp = stpcpy (cp, all[cnt]); \
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cp = __stpcpy (cp, all[cnt]); \
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\
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result; \
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})
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@ -24,6 +24,7 @@
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#include <string.h>
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#include <link.h>
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#include <stdio-common/_itoa.h>
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#include <errno.h>
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/* Minimal `malloc' allocator for use while loading shared libraries.
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Only small blocks are allocated, and none are ever freed. */
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@ -123,15 +124,47 @@ longjmp (jmp_buf env, int val)
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__longjmp (env[0].__jmpbuf, val);
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}
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/* Define our own stub for the localization function used by strerror.
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English-only in the dynamic linker keeps it smaller. */
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/* Define our own version of the internal function used by strerror. We
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only provide the messages for some common errors. This avoids pulling
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in the whole error list. */
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char * weak_function
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__dcgettext (const char *domainname, const char *msgid, int category)
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_strerror_internal (int errnum, char *buf, size_t buflen)
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{
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return (char *) msgid;
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char *msg;
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switch (errnum)
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{
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case ENOMEM:
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msg = (char *) "Cannot allocate memory";
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break;
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case EINVAL:
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msg = (char *) "Invalid argument";
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break;
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case ENOENT:
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msg = (char *) "No such file or directory";
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break;
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case EPERM:
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msg = (char *) "Operation not permitted";
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break;
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case EIO:
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msg = (char *) "Input/output error";
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break;
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case EACCES:
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msg = (char *) "Permission denied";
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break;
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default:
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/* No need to check buffer size, all calls in the dynamic linker
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provide enough space. */
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buf[buflen - 1] = '\0';
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msg = _itoa_word (errnum, buf + buflen - 1, 10, 0);
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msg = memcpy (msg - (sizeof ("Error ") - 1), "Error ",
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sizeof ("Error ") - 1);
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break;
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}
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return msg;
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}
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weak_alias (__dcgettext, dcgettext)
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#ifndef NDEBUG
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20
elf/rtld.c
20
elf/rtld.c
@ -264,7 +264,6 @@ dl_main (const ElfW(Phdr) *phdr,
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size_t file_size;
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char *file;
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int has_interp = 0;
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const char *library_path = NULL; /* Overwrites LD_LIBRARY_PATH if given. */
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/* Test whether we want to see the content of the auxiliary array passed
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up from the kernel. */
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@ -323,6 +322,9 @@ dl_main (const ElfW(Phdr) *phdr,
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ourselves). This is an easy way to test a new ld.so before
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installing it. */
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/* Overwrites LD_LIBRARY_PATH if given. */
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const char *library_path = NULL;
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/* Note the place where the dynamic linker actually came from. */
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_dl_rtld_map.l_name = _dl_argv[0];
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@ -378,6 +380,10 @@ of this helper program; chances are you did not intend to run this program.\n",
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--_dl_argc;
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++_dl_argv;
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/* Initialize the data structures for the search paths for shared
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objects. */
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_dl_init_paths (library_path);
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if (mode == verify)
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{
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char *err_str = NULL;
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@ -412,12 +418,20 @@ of this helper program; chances are you did not intend to run this program.\n",
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main_map->l_phnum = phent;
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main_map->l_entry = *user_entry;
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main_map->l_opencount = 1;
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/* Initialize the data structures for the search paths for shared
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objects. */
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_dl_init_paths (NULL);
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}
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/* Scan the program header table for the dynamic section. */
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for (ph = phdr; ph < &phdr[phent]; ++ph)
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switch (ph->p_type)
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{
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case PT_PHDR:
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/* Find out the load address. */
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main_map->l_addr = (ElfW(Addr)) phdr - ph->p_vaddr;
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break;
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case PT_DYNAMIC:
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/* This tells us where to find the dynamic section,
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which tells us everything we need to do. */
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@ -492,10 +506,6 @@ of this helper program; chances are you did not intend to run this program.\n",
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preloads = NULL;
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npreloads = 0;
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/* Initialize the data structures for the search paths for shared
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objects. */
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_dl_init_paths (library_path);
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preloadlist = getenv ("LD_PRELOAD");
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if (preloadlist)
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{
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@ -1,4 +1,4 @@
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GLIBC_2.0 {
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GLIBC_2.1 {
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global:
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_nss_hesiod_setpwent; _nss_hesiod_endpwent;
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_nss_hesiod_getpwnam_r; _nss_hesiod_getpwuid;
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2
libc.map
2
libc.map
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__vsscanf; __vfscanf; __vsnprintf;
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_rpc_dtablesize; _null_auth; _seterr_reply;
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__res_randomid; __syscall_rt_sigqueueinfo; __getpid; __pread64; __pwrite64;
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__strcasecmp; __write;
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__strcasecmp; __write; _strerror_internal;
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# Exception handling support functions from libgcc
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__register_frame; __register_frame_table; __deregister_frame;
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@ -1328,7 +1328,7 @@ is provided mostly for compatibility with existing code; using
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@node Old-style number conversion
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@subsection Old-style way of converting numbers to strings
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@section Old-style way of converting numbers to strings
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The @w{System V} library provided three functions to convert numbers to
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strings which have a unusual and hard-to-be-used semantic. The GNU C
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@ -1,4 +1,4 @@
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GLIBC_2.0 {
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GLIBC_2.1 {
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global:
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_nss_nisplus_endaliasent; _nss_nisplus_endetherent; _nss_nisplus_endgrent;
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_nss_nisplus_endhostent; _nss_nisplus_endnetent; _nss_nisplus_endnetgrent;
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1
sysdeps/i386/fpu/t_exp.c
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1
sysdeps/i386/fpu/t_exp.c
Normal file
@ -0,0 +1 @@
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/* Empty. Not needed. */
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