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authorUlrich Drepper <drepper@redhat.com>1998-02-16 17:42:46 +0000
committerUlrich Drepper <drepper@redhat.com>1998-02-16 17:42:46 +0000
commit880f421fc30003d1626429e8796d43b91d71cab9 (patch)
treedd3aff8b9397dd9177ed24a32d4e6fd2f841ebdd /elf
parentf565518e7e393419f99457792971ce71215d02cc (diff)
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Update.
1998-02-16 17:33  Ulrich Drepper  <drepper@cygnus.com>

	* elf/rtld.c (dl_main): Recognize --library-path parameter and
	pass value (or NULL) to _dl_init_paths.
	* elf/dl-load.c (_dl_init_paths): Change to take one parameter,
	replacing local variable llp.  If llp is NULL examine LD_LIBRARY_PATH
	environment variable.
	* elf/link.h: Change prototype for _dl_init_paths.
	* elf/dl-support.c: Pass NULL in _dl_init_paths call.

	* localedata/Makefile (distribute): Add test files.

1998-02-17  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* localedata/tests/{test1.cm, test2.cm, test3.cm, test4.cm,
	test1.def, test2.def, test3.def, test4.def}: Simple input files
	for localedef. Contributed by Yung-Ching Hsiao
	<yhsiao@cae.wisc.edu>.

	* localedata/Makefile (tests): Call tst-locale.sh.

	* localedata/tst-locale.sh: New file, regression tests for some
	localedef problems.

1998-02-15  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nisplus/nisplus-alias.c: Use __stpncpy.

	* nis/nss_nisplus/nisplus-hosts.c: Make sure buffer is always NUL
	terminated.
	* nis/nss_nisplus/nisplus-network.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.

	Add more changes from TI-RPC 2.3 for rpcgen to fix include/C++ bug
	and support generating thread safe RPC code.
	* sunrpc/rpc_main.c: Add changes.
	* sunrpc/rpc_clntout.c: Likewise.
	* sunrpc/rpc_cout.c: Likewise.
	* sunrpc/rpc_hout.c: Likewise.
	* sunrpc/rpc_parse.c: Likewise.
	* sunrpc/rpc_sample.c: Likewise.
	* sunrpc/rpc_scan.c: Likewise.
	* sunrpc/rpc_svcout.c: Likewise.
	* sunrpc/rpc_util.c: Likewise.
	* sunrpc/rpc_util.h: Add new structs and prototypes.
	* sunrpc/proto.h: Remove prototypes for static functions.

1998-02-15  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/programs/ld-messages.c (messages_finish): Don't skip
	error checking when being quiet.
	* locale/programs/ld-ctype.c (ctype_finish): Likewise.
	(set_class_defaults): Likewise.
	* locale/programs/charmap.c (parse_charmap): Likewise.
	* locale/programs/ld-collate.c (collate_finish): Likewise.
	* locale/programs/ld-monetary.c (monetary_finish): Likewise.
	* locale/programs/ld-time.c (time_finish): Likewise.
	* locale/programs/locfile.c (write_locale_data): Likewise.

	* locale/programs/ld-ctype.c (ctype_class_to): Silently ignore
	unknown characters and empty ranges.
	* locale/programs/ld-collate.c (collate_order_elem): When
	processing an ellipsis properly form a linked list in the result
	table, fix typo when allocating ordering array.
	[PR libc/419]

1998-02-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/Makefile (ld-map): Define.
	(rtld-ldscript): Define.  Change all `$(objpfx)rtld-ldscript' to
	`$(rtld-ldscript)'.
	($(objpfx)ld.so): Combine the two versions of this rule.  Depend
	on $(ld-map).
	(rtld-link): Combine the two versions of this definition.  Fixed
	to make it work when no symbol versioning is used.

1998-02-16  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig (build-program-cmd): Use --library-path parameter to
	ld.so instead of environment variable.

	* sunrpc/Makefile (rpcgen-cmd): Don't use -$ parameter.
	* sunrpc/rpc_main.c: Remove support for -$$ option again.

1998-02-16  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* Make-dist: Respect with-cvs setting.
	* MakeTAGS (all-pot): Likewise.
	* sysdeps/sparc/sparc32/Makefile: Likewise.
	* sysdeps/mach/hurd/Makefile: Likewise.
	* stdlib/Makefile: Likewise.
	* posix/Makefile: Likewise.
	* intl/Makefile: Likewise.
	* po/Makefile (linguas): Likewise
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile30
-rw-r--r--elf/dl-load.c13
-rw-r--r--elf/dl-support.c4
-rw-r--r--elf/link.h4
-rw-r--r--elf/rtld.c12
5 files changed, 35 insertions, 28 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 093fc09369..739c230608 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -35,6 +35,7 @@ elide-routines.os = $(dl-routines) dl-support enbl-secure
 # ld.so uses those routines, plus some special stuff for being the program
 # interpreter and operating independent of libc.
 rtld-routines	:= rtld $(dl-routines) dl-sysdep dl-minimal
+ld-map		= $(libc-map)
 distribute	= $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
 		  dl-hash.h soinit.c sofini.c ldd.sh.in ldd.bash.in eval.c \
 		  genrtldtbl.awk atomicity.h dl-procinfo.h
@@ -88,22 +89,22 @@ $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 # Do we need a linker script?
 rtld-ldscript-in := $(firstword $(wildcard $(+sysdep_dirs:%=%/rtld-ldscript.in)))
 
-ifeq ($(versioning),yes)
-RTLD-VERSIONS = -Wl,--version-script=$(libc-map)
-endif
-
 ifneq (,$(rtld-ldscript-in))
-LDFLAGS-rtld = -T $(objpfx)rtld-ldscript
+rtld-ldscript = $(objpfx)rtld-ldscript
+generated += rtld-ldscript
+
+LDFLAGS-rtld = -T $(rtld-ldscript)
+before-compile += $(rtld-ldscript)
 
-before-compile += $(objpfx)rtld-ldscript
 rtld-parms = $(wildcard $(+sysdep_dirs:%=%/rtld-parms))
 include $(rtld-parms)
-generated += rtld-ldscript
-$(objpfx)rtld-ldscript: $(rtld-ldscript-in) $(rtld-parms)
+
+$(rtld-ldscript): $(rtld-ldscript-in) $(rtld-parms)
 	sed -e 's#@@rtld-oformat@@#$(rtld-oformat)#' \
 	    -e 's#@@rtld-arch@@#$(rtld-arch)#' \
 	    -e 's#@@rtld-entry@@#$(rtld-entry)#' \
 	    -e 's#@@rtld-base@@#$(rtld-base)#' $< >$@
+endif
 
 $(objpfx)ld.so: $(objpfx)librtld.os $(objpfx)rtld-ldscript
 	$(rtld-link) -Wl,-soname=$(rtld-installed-name)
@@ -111,18 +112,9 @@ $(objpfx)ld.so: $(objpfx)librtld.os $(objpfx)rtld-ldscript
 define rtld-link
 $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
 	  -Wl,-rpath=$(default-rpath) $(LDFLAGS-rtld) \
-	  $(filter-out $(objpfx)rtld-ldscript,$^) \
-	  $(RTLD-VERSIONS)
+	  $(filter-out $(rtld-ldscript) $($(@F:.so=)-map),$^) \
+	  $(load-map-file:%=-Wl,--version-script=%)
 endef
-else
-$(objpfx)ld.so: $(objpfx)librtld.os
-	$(rtld-link) -Wl,-soname=$(rtld-installed-name)
-
-define rtld-link
-$(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
-	  -Wl,-rpath=$(default-rpath) $^ $(RTLD-VERSIONS)
-endef
-endif
 
 # The dl code in the static libc needs a default library path.
 CFLAGS-dl-support.c = -D'DEFAULT_RPATH="$(default-rpath)"'
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 91b8c2a48d..73cafcca37 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1,5 +1,5 @@
 /* Map in a shared object's segments from the file.
-   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
@@ -309,7 +309,7 @@ decompose_rpath (const char *rpath, size_t additional_room)
 
 
 void
-_dl_init_paths (void)
+_dl_init_paths (const char *llp)
 {
   static const char *trusted_dirs[] =
   {
@@ -325,10 +325,15 @@ _dl_init_paths (void)
      variable.  */
   struct link_map *l;
 
-  /* First determine how many elements the LD_LIBRARY_PATH contents has.  */
-  const char *llp = getenv ("LD_LIBRARY_PATH");
+  /* Number of elements in the library path.  */
   size_t nllp;
 
+  /* If the user has not specified a library path consider the environment
+     variable.  */
+  if (llp == NULL)
+    llp = getenv ("LD_LIBRARY_PATH");
+
+  /* First determine how many elements the LD_LIBRARY_PATH contents has.  */
   if (llp != NULL && *llp != '\0')
     {
       /* Simply count the number of colons.  */
diff --git a/elf/dl-support.c b/elf/dl-support.c
index c103d0e42e..5868656c4e 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -1,5 +1,5 @@
 /* Support for dynamic linking code in static libc.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 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
@@ -58,7 +58,7 @@ non_dynamic_init (void)
 
   /* Initialize the data structures for the search paths for shared
      objects.  */
-  _dl_init_paths ();
+  _dl_init_paths (NULL);
 
 #ifdef DL_PLATFORM_INIT
   DL_PLATFORM_INIT;
diff --git a/elf/link.h b/elf/link.h
index c74e240492..7f2dc674db 100644
--- a/elf/link.h
+++ b/elf/link.h
@@ -1,5 +1,5 @@
 /* Run-time dynamic linker data structures for loaded ELF shared 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
@@ -443,7 +443,7 @@ extern void _dl_debug_state (void);
 extern struct r_debug *_dl_debug_initialize (ElfW(Addr) ldbase);
 
 /* Initialize the basic data structure for the search paths.  */
-extern void _dl_init_paths (void);
+extern void _dl_init_paths (const char *library_path);
 
 /* Gather the information needed to install the profiling tables and start
    the timers.  */
diff --git a/elf/rtld.c b/elf/rtld.c
index f1b45de1e0..9529b9c14e 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -264,6 +264,7 @@ 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.  */
@@ -343,6 +344,15 @@ dl_main (const ElfW(Phdr) *phdr,
 	    --_dl_argc;
 	    ++_dl_argv;
 	  }
+	else if (! strcmp (_dl_argv[1], "--library-path")
+		 && _dl_argc > 2)
+	  {
+	    library_path = _dl_argv[2];
+
+	    _dl_skip_args += 2;
+	    _dl_argc -= 2;
+	    _dl_argv += 2;
+	  }
 	else
 	  break;
 
@@ -484,7 +494,7 @@ of this helper program; chances are you did not intend to run this program.\n",
 
   /* Initialize the data structures for the search paths for shared
      objects.  */
-  _dl_init_paths ();
+  _dl_init_paths (library_path);
 
   preloadlist = getenv ("LD_PRELOAD");
   if (preloadlist)