* 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.

1 files changed, 10 insertions, 126 deletions

diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
index b932f51d15..18bff95dcd 100644
--- a/sysdeps/x86_64/dl-machine.h
+++ b/sysdeps/x86_64/dl-machine.h
@@ -116,7 +116,8 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf64_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (GLRO(dl_profile), l))
+	  if (GLRO(dl_profile) != NULL
+	      && _dl_name_match_p (GLRO(dl_profile), l))
 	    /* This is the object we are looking for.  Say that we really
 	       want profiling and the timers are started.  */
 	    GL(dl_profile_map) = l;
@@ -130,128 +131,6 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
   return lazy;
 }
 
-/* This code is used in dl-runtime.c to call the `fixup' function
-   and then redirect to the address it returns.  */
-#ifndef PROF
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
-	.text\n\
-	.globl _dl_runtime_resolve\n\
-	.type _dl_runtime_resolve, @function\n\
-	.align 16\n\
-	" CFI_STARTPROC "\n\
-_dl_runtime_resolve:\n\
-	subq $56,%rsp\n\
-	" CFI_ADJUST_CFA_OFFSET(72)" # Incorporate PLT\n\
-	movq %rax,(%rsp)	# Preserve registers otherwise clobbered.\n\
-	movq %rcx,8(%rsp)\n\
-	movq %rdx,16(%rsp)\n\
-	movq %rsi,24(%rsp)\n\
-	movq %rdi,32(%rsp)\n\
-	movq %r8,40(%rsp)\n\
-	movq %r9,48(%rsp)\n\
-	movq 64(%rsp), %rsi	# Copy args pushed by PLT in register.\n\
-	movq %rsi,%r11		# Multiply by 24\n\
-	addq %r11,%rsi\n\
-	addq %r11,%rsi\n\
-	shlq $3, %rsi\n\
-	movq 56(%rsp), %rdi	# %rdi: link_map, %rsi: reloc_offset\n\
-	call fixup		# Call resolver.\n\
-	movq %rax, %r11		# Save return value\n\
-	movq 48(%rsp),%r9	# Get register content back.\n\
-	movq 40(%rsp),%r8\n\
-	movq 32(%rsp),%rdi\n\
-	movq 24(%rsp),%rsi\n\
-	movq 16(%rsp),%rdx\n\
-	movq 8(%rsp),%rcx\n\
-	movq (%rsp),%rax\n\
-	addq $72,%rsp		# Adjust stack(PLT did 2 pushes)\n\
-	" CFI_ADJUST_CFA_OFFSET(-72)" \n\
-	jmp *%r11		# Jump to function address.\n\
-	" CFI_ENDPROC "\n\
-	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-\n\
-	.globl _dl_runtime_profile\n\
-	.type _dl_runtime_profile, @function\n\
-	.align 16\n\
-	" CFI_STARTPROC "\n\
-_dl_runtime_profile:\n\
-	subq $56,%rsp\n\
-	" CFI_ADJUST_CFA_OFFSET(72)" # Incorporate PLT\n\
-	movq %rax,(%rsp)	# Preserve registers otherwise clobbered.\n\
-	movq %rcx,8(%rsp)\n\
-	movq %rdx,16(%rsp)\n\
-	movq %rsi,24(%rsp)\n\
-	movq %rdi,32(%rsp)\n\
-	movq %r8,40(%rsp)\n\
-	movq %r9,48(%rsp)\n\
-	movq 72(%rsp), %rdx	# Load return address if needed\n\
-	movq 64(%rsp), %rsi	# Copy args pushed by PLT in register.\n\
-	movq %rsi,%r11		# Multiply by 24\n\
-	addq %r11,%rsi\n\
-	addq %r11,%rsi\n\
-	shlq $3, %rsi\n\
-	movq 56(%rsp), %rdi	# %rdi: link_map, %rsi: reloc_offset\n\
-	call profile_fixup	# Call resolver.\n\
-	movq %rax, %r11		# Save return value\n\
-	movq 48(%rsp),%r9	# Get register content back.\n\
-	movq 40(%rsp),%r8\n\
-	movq 32(%rsp),%rdi\n\
-	movq 24(%rsp),%rsi\n\
-	movq 16(%rsp),%rdx\n\
-	movq 8(%rsp),%rcx\n\
-	movq (%rsp),%rax\n\
-	addq $72,%rsp		# Adjust stack\n\
-	" CFI_ADJUST_CFA_OFFSET(-72)"\n\
-	jmp *%r11		# Jump to function address.\n\
-	" CFI_ENDPROC "\n\
-	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
-	.previous\n\
-");
-#else
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
-	.text\n\
-	.globl _dl_runtime_resolve\n\
-	.globl _dl_runtime_profile\n\
-	.type _dl_runtime_resolve, @function\n\
-	.type _dl_runtime_profile, @function\n\
-	.align 16\n\
-	" CFI_STARTPROC "\n\
-_dl_runtime_resolve:\n\
-_dl_runtime_profile:\n\
-	subq $56,%rsp\n\
-	" CFI_ADJUST_CFA_OFFSET(72)" # Incorporate PLT\n\
-	movq %rax,(%rsp)	# Preserve registers otherwise clobbered.\n\
-	movq %rcx,8(%rsp)\n\
-	movq %rdx,16(%rsp)\n\
-	movq %rsi,24(%rsp)\n\
-	movq %rdi,32(%rsp)\n\
-	movq %r8,40(%rsp)\n\
-	movq %r9,48(%rsp)\n\
-	movq 64(%rsp), %rsi	# Copy args pushed by PLT in register.\n\
-	movq %rsi,%r11		# Multiply by 24\n\
-	addq %r11,%rsi\n\
-	addq %r11,%rsi\n\
-	shlq $3, %rsi\n\
-	movq 56(%rsp), %rdi	# %rdi: link_map, %rsi: reloc_offset\n\
-	call fixup		# Call resolver.\n\
-	movq %rax, %r11		# Save return value\n\
-	movq 48(%rsp),%r9	# Get register content back.\n\
-	movq 40(%rsp),%r8\n\
-	movq 32(%rsp),%rdi\n\
-	movq 24(%rsp),%rsi\n\
-	movq 16(%rsp),%rdx\n\
-	movq 8(%rsp),%rcx\n\
-	movq (%rsp),%rax\n\
-	addq $72,%rsp		# Adjust stack\n\
-	" CFI_ADJUST_CFA_OFFSET(-72)"\n\
-	jmp *%r11		# Jump to function address.\n\
-	" CFI_ENDPROC "\n\
-	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
-	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
-	.previous\n\
-");
-#endif
-
 /* Initial entry point code for the dynamic linker.
    The C function `_dl_start' is the real entry point;
    its return value is the user program's entry point.  */
@@ -348,9 +227,14 @@ elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
   return value;
 }
 
+
+/* Names of the architecture-specific auditing callback functions.  */
+#define ARCH_LA_PLTENTER x86_64_gnu_pltenter
+#define ARCH_LA_PLTEXIT x86_64_gnu_pltexit
+
 #endif /* !dl_machine_h */
 
-#ifdef RESOLVE
+#ifdef RESOLVE_MAP
 
 /* Perform the relocation specified by RELOC and SYM (which is fully resolved).
    MAP is the object containing the reloc.  */
@@ -390,7 +274,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
 #ifndef RTLD_BOOTSTRAP
       const Elf64_Sym *const refsym = sym;
 #endif
-#if defined USE_TLS && !defined RTLD_BOOTSTRAP
+#ifndef RTLD_BOOTSTRAP
       struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
       Elf64_Addr value = (sym == NULL ? 0
 			  : (Elf64_Addr) sym_map->l_addr + sym->st_value);
@@ -553,4 +437,4 @@ elf_machine_lazy_rel (struct link_map *map,
     _dl_reloc_bad_type (map, r_type, 1);
 }
 
-#endif /* RESOLVE */
+#endif /* RESOLVE_MAP */