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authorUlrich Drepper <drepper@redhat.com>2005-01-06 22:40:27 +0000
committerUlrich Drepper <drepper@redhat.com>2005-01-06 22:40:27 +0000
commit9dcafc559763e339d4a79580c333127033e39c11 (patch)
tree342441fed429693bc69d95addc588e10a7d021c4 /dlfcn
parentf14038f2e295e7994e2317127cdea1cb26db6be1 (diff)
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* csu/elf-init.c (__libc_csu_fini): Don't do anything here.
* sysdeps/generic/libc-start.c: Don't register program destructor here.
	* dlfcn/Makefile: Add rules to build dlfcn.c.
	(LDFLAGS-dl.so): Removed.
	* dlfcn/dlclose.c: _dl_close is now in ld.so, use function pointer
	table.
	* dlfcn/dlmopen.c: Likewise for _dl_open.
	* dlfcn/dlopen.c: Likewise.
	* dlfcn/dlopenold.c: Likewise.
	* elf/dl-libc.c: Likewise for _dl_open and _dl_close.
	* elf/Makefile (routines): Remove dl-open and dl-close.
	(dl-routines): Add dl-open, dl-close, and dl-trampoline.
	Add rules to build and run tst-audit1.
	* elf/tst-audit1.c: New file.
	* elf/tst-auditmod1.c: New file.
	* elf/Versions [libc]: Remove _dl_open and _dl_close.
	* elf/dl-close.c: Change for use inside ld.so instead of libc.so.
	* elf/dl-open.c: Likewise.
	* elf/dl-debug.c (_dl_debug_initialize): Allow reinitialization,
	signaled by nonzero parameter.
	* elf/dl-init.c: Fix use of r_state.
	* elf/dl-load.c: Likewise.

	* elf/dl-close.c: Add auditing checkpoints.
	* elf/dl-open.c: Likewise.
	* elf/dl-fini.c: Likewise.
	* elf/dl-load.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* sysdeps/generic/libc-start.c: Likewise.
	* elf/dl-object.c: Allocate memory for auditing information.
	* elf/dl-reloc.c: Remove RESOLV.  We now always need the map.
	Correctly initialize slotinfo.
	* elf/dynamic-link.h: Adjust after removal of RESOLV.
	* sysdeps/hppa/dl-lookupcfg.h: Likewise.
	* sysdeps/ia64/dl-lookupcfg.h: Likewise.
	* sysdeps/powerpc/powerpc64/dl-lookupcfg.h: Removed.
	* elf/dl-runtime.c (_dl_fixup): Little cleanup.
	(_dl_profile_fixup): New parameters to point to register struct and
	variable for frame size.
	Add auditing checkpoints.
	(_dl_call_pltexit): New function.
	Don't define trampoline code here.
	* elf/rtld.c: Recognize LD_AUDIT.  Load modules on startup.
	Remove all the functions from _rtld_global_ro which only _dl_open
	and _dl_close needed.
	Add auditing checkpoints.
	* elf/link.h: Define symbols for auditing interfaces.
	* include/link.h: Likewise.
	* include/dlfcn.h: Define __RTLD_AUDIT.
	Remove prototypes for _dl_open and _dl_close.
	Adjust access to argc and argv in libdl.
	* dlfcn/dlfcn.c: New file.
	* sysdeps/generic/dl-lookupcfg.h: Remove all content now that RESOLVE
	is gone.
	* sysdeps/generic/ldsodefs.h: Add definitions for auditing interfaces.
	* sysdeps/generic/unsecvars.h: Add LD_AUDIT.
	* sysdeps/i386/dl-machine.h: Remove trampoline code here.
	Adjust for removal of RESOLVE.
	* sysdeps/x86_64/dl-machine.h: Likewise.
	* sysdeps/generic/dl-trampoline.c: New file.
	* sysdeps/i386/dl-trampoline.c: New file.
	* sysdeps/x86_64/dl-trampoline.c: New file.

	* sysdeps/generic/dl-tls.c: Cleanups.  Fixup for dtv_t change.
	Fix updating of DTV.
	* sysdeps/generic/libc-tls.c: Likewise.

	* sysdeps/arm/bits/link.h: Renamed to ...
	* sysdeps/arm/buts/linkmap.h: ...this.
	* sysdeps/generic/bits/link.h: Renamed to...
	* sysdeps/generic/bits/linkmap.h: ...this.
	* sysdeps/hppa/bits/link.h: Renamed to...
	* sysdeps/hppa/bits/linkmap.h: ...this.
	* sysdeps/hppa/i386/link.h: Renamed to...
	* sysdeps/hppa/i386/linkmap.h: ...this.
	* sysdeps/hppa/ia64/link.h: Renamed to...
	* sysdeps/hppa/ia64/linkmap.h: ...this.
	* sysdeps/hppa/s390/link.h: Renamed to...
	* sysdeps/hppa/s390/linkmap.h: ...this.
	* sysdeps/hppa/sh/link.h: Renamed to...
	* sysdeps/hppa/sh/linkmap.h: ...this.
	* sysdeps/hppa/x86_64/link.h: Renamed to...
	* sysdeps/hppa/x86_64/linkmap.h: ...this.
2005-01-06  Ulrich Drepper  <drepper@redhat.com>

	* allocatestack.c (init_one_static_tls): Adjust initialization of DTV
	entry for static tls deallocation fix.
	* sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
	also contains information whether the memory pointed to is static
	TLS or not.
	* sysdeps/i386/tls.h: Likewise.
	* sysdeps/ia64/tls.h: Likewise.
	* sysdeps/powerpc/tls.h: Likewise.
	* sysdeps/s390/tls.h: Likewise.
	* sysdeps/sh/tls.h: Likewise.
	* sysdeps/sparc/tls.h: Likewise.
	* sysdeps/x86_64/tls.h: Likewise.
Diffstat (limited to 'dlfcn')
-rw-r--r--dlfcn/Makefile8
-rw-r--r--dlfcn/dlclose.c3
-rw-r--r--dlfcn/dlfcn.c33
-rw-r--r--dlfcn/dlmopen.c7
-rw-r--r--dlfcn/dlopen.c8
-rw-r--r--dlfcn/dlopenold.c8
6 files changed, 55 insertions, 12 deletions
diff --git a/dlfcn/Makefile b/dlfcn/Makefile
index ed20ae5ccd..7b538fed2b 100644
--- a/dlfcn/Makefile
+++ b/dlfcn/Makefile
@@ -20,8 +20,8 @@ subdir		:= dlfcn
 headers		:= bits/dlfcn.h dlfcn.h
 extra-libs	:= libdl
 libdl-routines	:= dlopen dlclose dlsym dlvsym dlerror dladdr dladdr1 dlinfo \
-		   dlmopen
-routines	:= $(patsubst %,s%,$(libdl-routines))
+		   dlmopen dlfcn
+routines	:= $(patsubst %,s%,$(filter-out dlfcn,$(libdl-routines)))
 elide-routines.os := $(routines)
 distribute	:= dlopenold.c glreflib1.c glreflib2.c failtestmod.c \
 		   defaultmod1.c defaultmod2.c errmsg1mod.c modatexit.c \
@@ -34,7 +34,7 @@ include ../Makeconfig
 
 ifeq ($(versioning),yes)
 libdl-routines	+= dlopenold
-libdl-shared-only-routines := dlopenold
+libdl-shared-only-routines := dlopenold dlfcn
 endif
 
 ifeq (yes,$(build-shared))
@@ -65,8 +65,6 @@ generated := $(modules-names:=.so)
 
 include ../Rules
 
-LDFLAGS-dl.so = -Wl,-dynamic-linker,$(slibdir)/$(rtld-installed-name)
-
 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 $(test-modules): $(objpfx)%.so: $(objpfx)%.os $(common-objpfx)shlib.lds
 	$(build-module)
diff --git a/dlfcn/dlclose.c b/dlfcn/dlclose.c
index 3ddedcffbe..5a344f31ca 100644
--- a/dlfcn/dlclose.c
+++ b/dlfcn/dlclose.c
@@ -19,6 +19,7 @@
    02111-1307 USA.  */
 
 #include <dlfcn.h>
+#include <ldsodefs.h>
 
 #if !defined SHARED && defined IS_IN_libdl
 
@@ -33,7 +34,7 @@ dlclose (void *handle)
 static void
 dlclose_doit (void *handle)
 {
-  _dl_close (handle);
+  GLRO(dl_close) (handle);
 }
 
 int
diff --git a/dlfcn/dlfcn.c b/dlfcn/dlfcn.c
new file mode 100644
index 0000000000..2f177d3e35
--- /dev/null
+++ b/dlfcn/dlfcn.c
@@ -0,0 +1,33 @@
+/* Load a shared object at run time.
+   Copyright (C) 1995,96,97,98,99,2000,2003,2004 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <dlfcn.h>
+
+
+int __dlfcn_argc attribute_hidden;
+char **__dlfcn_argv attribute_hidden;
+
+
+void
+__attribute ((constuctor))
+init (int argc, char *argv[])
+{
+  __dlfcn_argc = argc;
+  __dlfcn_argv = argv;
+}
diff --git a/dlfcn/dlmopen.c b/dlfcn/dlmopen.c
index 5fd6543655..0a6d47ea2e 100644
--- a/dlfcn/dlmopen.c
+++ b/dlfcn/dlmopen.c
@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <libintl.h>
 #include <stddef.h>
+#include <unistd.h>
 #include <ldsodefs.h>
 
 #if !defined SHARED && defined IS_IN_libdl
@@ -61,8 +62,10 @@ dlmopen_doit (void *a)
 # endif
       GLRO(dl_signal_error) (EINVAL, NULL, NULL, N_("invalid namespace"));
 
-  args->new = _dl_open (args->file ?: "", args->mode | __RTLD_DLOPEN,
-			args->caller, args->nsid);
+  args->new = GLRO(dl_open) (args->file ?: "", args->mode | __RTLD_DLOPEN,
+			     args->caller,
+			     args->nsid, __dlfcn_argc, __dlfcn_argv,
+			     __environ);
 }
 
 
diff --git a/dlfcn/dlopen.c b/dlfcn/dlopen.c
index 6381ffc9b1..1e2111e71f 100644
--- a/dlfcn/dlopen.c
+++ b/dlfcn/dlopen.c
@@ -19,6 +19,8 @@
 
 #include <dlfcn.h>
 #include <stddef.h>
+#include <unistd.h>
+#include <ldsodefs.h>
 
 #if !defined SHARED && defined IS_IN_libdl
 
@@ -56,8 +58,10 @@ dlopen_doit (void *a)
 {
   struct dlopen_args *args = (struct dlopen_args *) a;
 
-  args->new = _dl_open (args->file ?: "", args->mode | __RTLD_DLOPEN,
-			args->caller, args->file == NULL ? LM_ID_BASE : NS);
+  args->new = GLRO(dl_open) (args->file ?: "", args->mode | __RTLD_DLOPEN,
+			     args->caller,
+			     args->file == NULL ? LM_ID_BASE : NS,
+			     __dlfcn_argc, __dlfcn_argv, __environ);
 }
 
 
diff --git a/dlfcn/dlopenold.c b/dlfcn/dlopenold.c
index 148716cdb0..8dae1c40ce 100644
--- a/dlfcn/dlopenold.c
+++ b/dlfcn/dlopenold.c
@@ -19,6 +19,8 @@
 
 #include <dlfcn.h>
 #include <stddef.h>
+#include <unistd.h>
+#include <ldsodefs.h>
 
 /* This file is for compatibility with glibc 2.0.  Compile it only if
    versioning is used.  */
@@ -50,8 +52,10 @@ dlopen_doit (void *a)
 {
   struct dlopen_args *args = (struct dlopen_args *) a;
 
-  args->new = _dl_open (args->file ?: "", args->mode | __RTLD_DLOPEN,
-			args->caller, args->file == NULL ? LM_ID_BASE : NS);
+  args->new = GLRO(dl_open) (args->file ?: "", args->mode | __RTLD_DLOPEN,
+			     args->caller,
+			     args->file == NULL ? LM_ID_BASE : NS,
+			     __dlfcn_argc, __dlfcn_argv, __environ);
 }
 
 extern void *__dlopen_nocheck (const char *file, int mode);