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authorUlrich Drepper <drepper@redhat.com>1997-05-24 02:30:09 +0000
committerUlrich Drepper <drepper@redhat.com>1997-05-24 02:30:09 +0000
commit0501d6036744d44cad6d5a6eda8090ddfbe604c4 (patch)
treeac5de4474ab5209dd348b7442dac99d4547851af /elf
parentbfbc57545a197afff72572c3a6f0563023d553a5 (diff)
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Update.
1997-05-24 03:51  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/Makefile (routines): Add strtol_l, strtoul_l, strtoll_l,
	strtoull_l, strtof_l, strtod_l, and strtold_l.
	* stdlib/stdlib.h: Add prototypes for new functions.
	* stdlib/strtod.c: Change for compiling as strtoX_l.
	* stdlib/strtol.c: Likewise.
	* stdlib/strtof.c: Likewise.
	* stdlib/strtold.c: Likewise.
	* stdlib/strtod_l.c: New file.
	* stdlib/strtof_l.c: New file.
	* stdlib/strtold_l.c: New file.
	* stdlib/strtol_l.c: New file.
	* stdlib/strtoul_l.c: New file.
	* stdlib/strtoll_l.c: New file.
	* stdlib/strtoull_l.c: New file.
	* string/Makefile (routines): Add strcasecmp_l and strncase_l.
	* string/string.h: Add prototypes for new functions.
	* sysdeps/generic/strcasecmp.c: Change for compiling as strcasecmp_l.
	* sysdeps/generic/strncase.c: Change for compiling as strncasecmp_l.
	* sysdeps/generic/strcasecmp_l.c: New file.
	* sysdeps/generic/strncase_l.c: New file.
	* wcsmbs/Makefile (routines): Add wcstol_l, wcstoul_l, wcstoll_l,
	wcstoull_l, wcstod_l, wcstold_l, wcstof_l, wcscasecmp_l, and
	wcsncase_l.
	* wcsmbs/wchar.h: Add prototypes for new functions.
	* wcsmbs/wcscasecmp.c: Change for compiling as wcscasecmp_l.
	* wcsmbs/wcsncase.c: Change for compiling as wcsncasecmp_l.
	* wcsmbs/wcscasecmp_l.c: New file.
	* wcsmbs/wcsncase_l.c: New file.
	* wcsmbs/wcstof.c: Change for compiling as wcstof_l.c
	* wcsmbs/wcstold.c: Change for compiling as wcstold_l.c
	* wcsmcs/wcstod_l.c: New file.
	* wcsmcs/wcstof_l.c: New file.
	* wcsmcs/wcstold_l.c: New file.
	* wcsmcs/wcstol_l.c: New file.
	* wcsmcs/wcstoul_l.c: New file.
	* wcsmcs/wcstoll_l.c: New file.
	* wcsmcs/wcstoull_l.c: New file.

	* Makeconfig (binfmt-subdir): New variable.  Set to `elf' if
	$(elf) is defined.  More to come later when other binary formats
	are supported.
	* Makefile (subdirs): Remove elf.  Add $(binfmt-subdir).
	Suggested by Philip Blundell.

	* stdlib/Makefile (headers): Add fmtmsg.h.
	(routines): Add fmtmsg.
	* stdlib/fmtmsg.c: New file.
	* stdlib/fmtmsg.h: New file.
	* manual/stdio.texi: Add description of fmtmsg and addseverity.
	* manual/examples/fmtmsgexpl.c: Example program for fmtmsg
	documentation.

1997-05-23 15:26  Philip Blundell  <pjb27@cam.ac.uk>

	* resolv/res_query.c (res_querydomain): Avoid potential buffer
	overrun.  Reported by Dan A. Dickey <ddickey@transition.com>.

1997-05-22 18:36  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* elf/dl-support.c (_dl_sysdep_open_zero_fill,
	_dl_sysdep_read_whole_file): Moved functions to ...
	* elf/dl-misc.c: This new file.
	* sysdeps/generic/dl-sysdepio.c: Delete file and move functions...
	* elf/dl-misc.c: ... here.
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_open_zero_fill,
	_dl_sysdep_read_whole_file): Delete functions; they now come from
	elf/dl-misc.c (dl-support.c had contained identical versions).
	* sysdeps/mach/hurd/dl-sysdepio.c: Delete file; move functions...
	* sysdeps/mach/hurd/dl-sysdep.c: ... here, but mark them weak so
	that the regular ones in dl-misc work once we've initialized.
	* elf/Makefile (dl-routines): Remove dl-sysdepio.c.  Add dl-misc.c.

1997-05-22 21:55  Philip Blundell  <pjb27@cam.ac.uk>

	* inet/Makefile (headers): Add netinet/inbits.h.
	* inet/netinet/in.h: New file.
	* sysdeps/generic/netinet/inbits.h: Likewise.
	* sysdeps/unix/sysv/linux/netinet/inbits.h: Likewise.
	* sysdeps/generic/netinet/ip6.h: Move to...
	* inet/netinet/ip6.h: ... here.
	* sysdeps/generic/netinet/icmp6.h: Move to...
	* inet/netinet/icmp6.h: ... here.
	* sysdeps/unix/sysv/linux/netinet/in.h: Remove.
	* sysdeps/generic/netinet/in.h: Remove.

1997-05-22 05:40  Richard Henderson  <rth@tamu.edu>

	* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): If we are
	not looking at the new thread-safe .plt, don't be lazy about relocs.
	(_dl_runtime_resolve): Fix up arithmetic for new .plt layout.
	(elf_alpha_fix_plt): Insert wmb as appropriate to ensure safety.
	* elf/dynamic-link.h (ELF_DYNAMIC_RELOCATE): Let
	elf_machine_runtime_setup() decide if we can actually be lazy.
	* elf/rtld.c (_dl_start): So don't call it.
	* elf/dl-reloc.c (_dl_relocate_object): Likewise.
	* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Return lazy.
	* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/powerpc/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/sparc/dl-machine.h (elf_machine_runtime_setup): Likewise.
	* sysdeps/stub/dl-machine.h (elf_machine_runtime_setup): Update
	skeleton definition.

1997-05-22 18:45  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/fpu/__math.h (logb): Remove second value placed on
	stack by fxtract.

1997-05-22 13:07  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/rpcsvc/rusers.x: Provide and correct prototypes,
	add cast to (xdrproc_t) where necessary to prevent warnings.

1997-05-22 12:18  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c: Remove I/O functions.

	* sunrpc/rpcinfo.c (get_inet_address): Use INADDR_NONE and INADDR_ANY
	* sysdeps/libm-ieee754/s_cexp.c: Fix typo: string_alias ->
	* nss/XXX-lookup.c: Add missing explanation.
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile2
-rw-r--r--elf/dl-misc.c122
-rw-r--r--elf/dl-reloc.c4
-rw-r--r--elf/dl-support.c52
-rw-r--r--elf/dynamic-link.h9
-rw-r--r--elf/rtld.c2
6 files changed, 129 insertions, 62 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 8d644aac8b..ae7dda9638 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -27,7 +27,7 @@ routines	= $(dl-routines) dl-open dl-close dl-symbol dl-support \
 # The core dynamic linking functions are in libc for the static and
 # profiled libraries.
 dl-routines	= $(addprefix dl-,load cache lookup object reloc deps \
-			          runtime error init fini debug sysdepio)
+			          runtime error init fini debug misc)
 # But they are absent from the shared libc, because that code is in ld.so.
 elide-routines.so = $(dl-routines) dl-support enbl-secure
 
diff --git a/elf/dl-misc.c b/elf/dl-misc.c
new file mode 100644
index 0000000000..d5b1464a6b
--- /dev/null
+++ b/elf/dl-misc.c
@@ -0,0 +1,122 @@
+/* Miscellaneous support functions for dynamic linker
+   Copyright (C) 1997 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.  */
+
+#include <assert.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+
+#ifndef MAP_ANON
+/* This is the only dl-sysdep.c function that is actually needed at run-time
+   by _dl_map_object.  */
+
+int
+_dl_sysdep_open_zero_fill (void)
+{
+  return __open ("/dev/zero", O_RDONLY);
+}
+#endif
+
+/* Read the whole contents of FILE into new mmap'd space with given
+   protections.  *SIZEP gets the size of the file.  */
+
+void *
+_dl_sysdep_read_whole_file (const char *file, size_t *sizep, int prot)
+{
+  void *result;
+  struct stat st;
+  int fd = __open (file, O_RDONLY);
+  if (fd < 0)
+    return NULL;
+  if (__fxstat (_STAT_VER, fd, &st) < 0)
+    result = NULL;
+  else
+    {
+      /* Map a copy of the file contents.  */
+      result = __mmap (0, st.st_size, prot,
+#ifdef MAP_COPY
+                       MAP_COPY
+#else
+                       MAP_PRIVATE
+#endif
+#ifdef MAP_FILE
+                       | MAP_FILE
+#endif
+                       , fd, 0);
+      if (result == (void *) -1)
+        result = NULL;
+      else
+        *sizep = st.st_size;
+    }
+  __close (fd);
+  return result;
+}
+
+
+void
+_dl_sysdep_fatal (const char *msg, ...)
+{
+  va_list ap;
+
+  va_start (ap, msg);
+  do
+    {
+      size_t len = strlen (msg);
+      __write (STDERR_FILENO, msg, len);
+      msg = va_arg (ap, const char *);
+    } while (msg);
+  va_end (ap);
+
+  _exit (127);
+}
+
+
+void
+_dl_sysdep_error (const char *msg, ...)
+{
+  va_list ap;
+
+  va_start (ap, msg);
+  do
+    {
+      size_t len = strlen (msg);
+      __write (STDERR_FILENO, msg, len);
+      msg = va_arg (ap, const char *);
+    } while (msg);
+  va_end (ap);
+}
+
+
+void
+_dl_sysdep_message (const char *msg, ...)
+{
+  va_list ap;
+
+  va_start (ap, msg);
+  do
+    {
+      size_t len = strlen (msg);
+      __write (STDOUT_FILENO, msg, len);
+      msg = va_arg (ap, const char *);
+    } while (msg);
+  va_end (ap);
+}
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c
index f1c43ea174..bec5881d0e 100644
--- a/elf/dl-reloc.c
+++ b/elf/dl-reloc.c
@@ -68,10 +68,6 @@ _dl_relocate_object (struct link_map *l, struct link_map *scope[], int lazy)
     ELF_DYNAMIC_RELOCATE (l, lazy);
   }
 
-  /* Set up the PLT so its unrelocated entries will jump to
-     _dl_runtime_resolve (dl-runtime.c), which will relocate them.  */
-  elf_machine_runtime_setup (l, lazy);
-
   /* Mark the object so we know ths work has been done.  */
   l->l_relocated = 1;
 
diff --git a/elf/dl-support.c b/elf/dl-support.c
index 8a52fc7790..e59b84727e 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -17,12 +17,6 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <assert.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-
 /* This file defines some things that for the dynamic linker are defined in
    rtld.c and dl-sysdep.c in ways appropriate to bootstrap dynamic linking.  */
 
@@ -32,49 +26,3 @@ char **_dl_argv = &__progname;	/* This is checked for some error messages.  */
 /* This defines the default search path for libraries.
    For the dynamic linker it is set by -rpath when linking.  */
 const char *_dl_rpath = DEFAULT_RPATH;
-
-#ifndef MAP_ANON
-/* This is the only dl-sysdep.c function that is actually needed at run-time
-   by _dl_map_object.  */
-
-int
-_dl_sysdep_open_zero_fill (void)
-{
-  return __open ("/dev/zero", O_RDONLY);
-}
-#endif
-
-/* Read the whole contents of FILE into new mmap'd space with given
-   protections.  *SIZEP gets the size of the file.  */
-
-void *
-_dl_sysdep_read_whole_file (const char *file, size_t *sizep, int prot)
-{
-  void *result;
-  struct stat st;
-  int fd = __open (file, O_RDONLY);
-  if (fd < 0)
-    return NULL;
-  if (__fxstat (_STAT_VER, fd, &st) < 0)
-    result = NULL;
-  else
-    {
-      /* Map a copy of the file contents.  */
-      result = __mmap (0, st.st_size, prot,
-#ifdef MAP_COPY
-                       MAP_COPY
-#else
-                       MAP_PRIVATE
-#endif
-#ifdef MAP_FILE
-                       | MAP_FILE
-#endif
-                       , fd, 0);
-      if (result == (void *) -1)
-        result = NULL;
-      else
-        *sizep = st.st_size;
-    }
-  __close (fd);
-  return result;
-}
diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h
index 1d134ddf2f..da63633361 100644
--- a/elf/dynamic-link.h
+++ b/elf/dynamic-link.h
@@ -97,8 +97,11 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn,
 
 /* This can't just be an inline function because GCC is too dumb
    to inline functions containing inlines themselves.  */
-#define ELF_DYNAMIC_RELOCATE(map, lazy) \
-  do { ELF_DYNAMIC_DO_REL ((map), (lazy)); \
-       ELF_DYNAMIC_DO_RELA ((map), (lazy)); } while (0)
+#define ELF_DYNAMIC_RELOCATE(map, lazy)				\
+  do {								\
+    int edr_lazy = elf_machine_runtime_setup((map), (lazy));	\
+    ELF_DYNAMIC_DO_REL ((map), edr_lazy);			\
+    ELF_DYNAMIC_DO_RELA ((map), edr_lazy);			\
+  } while (0)
 
 #endif
diff --git a/elf/rtld.c b/elf/rtld.c
index 6f9737e060..bad01a8844 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -106,8 +106,6 @@ _dl_start (void *arg)
 
   ELF_DYNAMIC_RELOCATE (&bootstrap_map, 0);
 
-  elf_machine_runtime_setup (&bootstrap_map, 0);
-
   /* Now life is sane; we can call functions and access global data.
      Set up to use the operating system facilities, and find out from
      the operating system's program loader where to find the program