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authorUlrich Drepper <drepper@redhat.com>1998-02-18 11:00:24 +0000
committerUlrich Drepper <drepper@redhat.com>1998-02-18 11:00:24 +0000
commitda8324650d7e867028d1d5e9bcaed962bc6b2322 (patch)
treecc31a3e0c6b34a8ee51b238c1599ca39784e3693
parent1b5fd8308347c4ac7f6a42aaf49ddb32ce2e09ec (diff)
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>
-rw-r--r--ChangeLog43
-rw-r--r--elf/dl-load.c22
-rw-r--r--elf/dl-lookup.c4
-rw-r--r--elf/dl-minimal.c43
-rw-r--r--elf/rtld.c20
-rw-r--r--hesiod/libnss_hesiod.map2
-rw-r--r--libc.map2
-rw-r--r--manual/arith.texi2
-rw-r--r--nis/libnss_nisplus.map2
-rw-r--r--sysdeps/i386/fpu/t_exp.c1
10 files changed, 113 insertions, 28 deletions
diff --git a/ChangeLog b/ChangeLog
index cb27cb11d4..1c3497efe6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,45 @@
-Wed Feb 18 10:28:58 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+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>
* sysdeps/m68k/fpu/t_exp.c: New file.
diff --git a/elf/dl-load.c b/elf/dl-load.c
index cc94d7b510..c93446a737 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -123,11 +123,11 @@ add_name_to_object (struct link_map *l, char *name)
struct libname_list *newname;
if (name == NULL)
- {
- /* No more memory. */
- _dl_signal_error (ENOMEM, NULL, _("could not allocate name string"));
- return 0;
- }
+ {
+ /* No more memory. */
+ _dl_signal_error (ENOMEM, NULL, "could not allocate name string");
+ return 0;
+ }
lastp = NULL;
for (lnp = l->l_libname; lnp != NULL; lastp = lnp, lnp = lnp->next)
@@ -139,12 +139,12 @@ add_name_to_object (struct link_map *l, char *name)
newname = malloc (sizeof *newname);
if (newname == NULL)
- {
- /* No more memory. */
- _dl_signal_error (ENOMEM, name, _("cannot allocate name record"));
- free(name);
- return 0;
- }
+ {
+ /* No more memory. */
+ _dl_signal_error (ENOMEM, name, "cannot allocate name record");
+ free (name);
+ return 0;
+ }
/* The object should have a libname set from _dl_new_object. */
assert (lastp != NULL);
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index 6da708109e..6c1c04b5f5 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -1,5 +1,5 @@
/* Look up a symbol in the loaded objects.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998 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
@@ -51,7 +51,7 @@ struct sym_val
\
cp = result = alloca (len); \
for (cnt = 0; cnt < sizeof (all) / sizeof (all[0]); ++cnt) \
- cp = stpcpy (cp, all[cnt]); \
+ cp = __stpcpy (cp, all[cnt]); \
\
result; \
})
diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c
index 088c2331f6..da9c33f099 100644
--- a/elf/dl-minimal.c
+++ b/elf/dl-minimal.c
@@ -24,6 +24,7 @@
#include <string.h>
#include <link.h>
#include <stdio-common/_itoa.h>
+#include <errno.h>
/* Minimal `malloc' allocator for use while loading shared libraries.
Only small blocks are allocated, and none are ever freed. */
@@ -123,15 +124,47 @@ longjmp (jmp_buf env, int val)
__longjmp (env[0].__jmpbuf, val);
}
-/* Define our own stub for the localization function used by strerror.
- English-only in the dynamic linker keeps it smaller. */
+/* Define our own version of the internal function used by strerror. We
+ only provide the messages for some common errors. This avoids pulling
+ in the whole error list. */
char * weak_function
-__dcgettext (const char *domainname, const char *msgid, int category)
+_strerror_internal (int errnum, char *buf, size_t buflen)
{
- return (char *) msgid;
+ char *msg;
+
+ switch (errnum)
+ {
+ case ENOMEM:
+ msg = (char *) "Cannot allocate memory";
+ break;
+ case EINVAL:
+ msg = (char *) "Invalid argument";
+ break;
+ case ENOENT:
+ msg = (char *) "No such file or directory";
+ break;
+ case EPERM:
+ msg = (char *) "Operation not permitted";
+ break;
+ case EIO:
+ msg = (char *) "Input/output error";
+ break;
+ case EACCES:
+ msg = (char *) "Permission denied";
+ break;
+ default:
+ /* No need to check buffer size, all calls in the dynamic linker
+ provide enough space. */
+ buf[buflen - 1] = '\0';
+ msg = _itoa_word (errnum, buf + buflen - 1, 10, 0);
+ msg = memcpy (msg - (sizeof ("Error ") - 1), "Error ",
+ sizeof ("Error ") - 1);
+ break;
+ }
+
+ return msg;
}
-weak_alias (__dcgettext, dcgettext)
#ifndef NDEBUG
diff --git a/elf/rtld.c b/elf/rtld.c
index 2ca1692584..dd79a81124 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -264,7 +264,6 @@ dl_main (const ElfW(Phdr) *phdr,
size_t file_size;
char *file;
int has_interp = 0;
- const char *library_path = NULL; /* Overwrites LD_LIBRARY_PATH if given. */
/* Test whether we want to see the content of the auxiliary array passed
up from the kernel. */
@@ -323,6 +322,9 @@ dl_main (const ElfW(Phdr) *phdr,
ourselves). This is an easy way to test a new ld.so before
installing it. */
+ /* Overwrites LD_LIBRARY_PATH if given. */
+ const char *library_path = NULL;
+
/* Note the place where the dynamic linker actually came from. */
_dl_rtld_map.l_name = _dl_argv[0];
@@ -378,6 +380,10 @@ of this helper program; chances are you did not intend to run this program.\n",
--_dl_argc;
++_dl_argv;
+ /* Initialize the data structures for the search paths for shared
+ objects. */
+ _dl_init_paths (library_path);
+
if (mode == verify)
{
char *err_str = NULL;
@@ -412,12 +418,20 @@ of this helper program; chances are you did not intend to run this program.\n",
main_map->l_phnum = phent;
main_map->l_entry = *user_entry;
main_map->l_opencount = 1;
+
+ /* Initialize the data structures for the search paths for shared
+ objects. */
+ _dl_init_paths (NULL);
}
/* Scan the program header table for the dynamic section. */
for (ph = phdr; ph < &phdr[phent]; ++ph)
switch (ph->p_type)
{
+ case PT_PHDR:
+ /* Find out the load address. */
+ main_map->l_addr = (ElfW(Addr)) phdr - ph->p_vaddr;
+ break;
case PT_DYNAMIC:
/* This tells us where to find the dynamic section,
which tells us everything we need to do. */
@@ -492,10 +506,6 @@ of this helper program; chances are you did not intend to run this program.\n",
preloads = NULL;
npreloads = 0;
- /* Initialize the data structures for the search paths for shared
- objects. */
- _dl_init_paths (library_path);
-
preloadlist = getenv ("LD_PRELOAD");
if (preloadlist)
{
diff --git a/hesiod/libnss_hesiod.map b/hesiod/libnss_hesiod.map
index 6c1fd5eba9..d05ad373a8 100644
--- a/hesiod/libnss_hesiod.map
+++ b/hesiod/libnss_hesiod.map
@@ -1,4 +1,4 @@
-GLIBC_2.0 {
+GLIBC_2.1 {
global:
_nss_hesiod_setpwent; _nss_hesiod_endpwent;
_nss_hesiod_getpwnam_r; _nss_hesiod_getpwuid;
diff --git a/libc.map b/libc.map
index 473755b6a1..1d4354e433 100644
--- a/libc.map
+++ b/libc.map
@@ -100,7 +100,7 @@ GLIBC_2.0 {
__vsscanf; __vfscanf; __vsnprintf;
_rpc_dtablesize; _null_auth; _seterr_reply;
__res_randomid; __syscall_rt_sigqueueinfo; __getpid; __pread64; __pwrite64;
- __strcasecmp; __write;
+ __strcasecmp; __write; _strerror_internal;
# Exception handling support functions from libgcc
__register_frame; __register_frame_table; __deregister_frame;
diff --git a/manual/arith.texi b/manual/arith.texi
index 22819b12f4..1e3b2f5318 100644
--- a/manual/arith.texi
+++ b/manual/arith.texi
@@ -1328,7 +1328,7 @@ is provided mostly for compatibility with existing code; using
@node Old-style number conversion
-@subsection Old-style way of converting numbers to strings
+@section Old-style way of converting numbers to strings
The @w{System V} library provided three functions to convert numbers to
strings which have a unusual and hard-to-be-used semantic. The GNU C
diff --git a/nis/libnss_nisplus.map b/nis/libnss_nisplus.map
index b178c02552..07f4660758 100644
--- a/nis/libnss_nisplus.map
+++ b/nis/libnss_nisplus.map
@@ -1,4 +1,4 @@
-GLIBC_2.0 {
+GLIBC_2.1 {
global:
_nss_nisplus_endaliasent; _nss_nisplus_endetherent; _nss_nisplus_endgrent;
_nss_nisplus_endhostent; _nss_nisplus_endnetent; _nss_nisplus_endnetgrent;
diff --git a/sysdeps/i386/fpu/t_exp.c b/sysdeps/i386/fpu/t_exp.c
new file mode 100644
index 0000000000..fd37963b05
--- /dev/null
+++ b/sysdeps/i386/fpu/t_exp.c
@@ -0,0 +1 @@
+/* Empty. Not needed. */