about summary refs log tree commit diff
path: root/elf
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-07-22 22:28:07 +0000
committerUlrich Drepper <drepper@redhat.com>2003-07-22 22:28:07 +0000
commit11bf8ce1d6c28b4758cedeaea9558f6a071fe7d8 (patch)
tree0f78f99928ebbe5b7abe4619e33eb04fbc95d841 /elf
parentf00b19417df4f29fc3264f772c46305f60181cd6 (diff)
downloadglibc-11bf8ce1d6c28b4758cedeaea9558f6a071fe7d8.tar.gz
glibc-11bf8ce1d6c28b4758cedeaea9558f6a071fe7d8.tar.xz
glibc-11bf8ce1d6c28b4758cedeaea9558f6a071fe7d8.zip
Update.
2003-07-22  H.J. Lu  <hongjiu.lu@intel.com>

	* elf/dl-support.c (_dl_hwcap): New variable.
	(_dl_aux_init): Initialize GL(dl_hwcap) for static binaries.

	* sysdeps/i386/fpu/fclrexcpt.c: Include <unistd.h>, <ldsodefs.h>
	and <dl-procinfo.h>.
	(__feclearexcept): Clear MXCSR if needed.
	* sysdeps/i386/fpu/fsetexcptflg.c: Likewise.

	* sysdeps/i386/fpu_control.h (_FPU_GETCW, _FPU_SETCW): Document
	that newer hardware needs more than these macros.

	* sysdeps/i386/setfpucw.c: New file.

2003-07-22  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile (CFLAGS-ldconfig.c): Define IS_IN_ldconfig.
	* elf/ldconfig.c: Include dl-procinfo.c.
	(PROCINFO_CLASS): Define.
	* sysdeps/generic/ldsodefs.h (PROCINFO_CLASS): Define.
	* sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h: New file.
	* sysdeps/unix/sysv/linux/i386/dl-procinfo.c (PROCINFO_CLASS):
	Define if not yet defined.  Use it instead of EXTERN.  Undefine
	at the end of the file.
	* sysdeps/unix/sysv/linux/arm/dl-procinfo.c (PROCINFO_CLASS):
	Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c
	(PROCINFO_CLASS): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c
	(PROCINFO_CLASS): Likewise.

2003-07-22  H.J. Lu  <hongjiu.lu@intel.com>

	* elf/ldconfig.c (main): Issue a fatal error if relative path
	is used to build cache.

2003-07-22  Ulrich Drepper  <drepper@redhat.com>

	* elf/readlib.c (process_file): Avoid possible overflow in assignment.
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile2
-rw-r--r--elf/dl-support.c4
-rw-r--r--elf/ldconfig.c12
3 files changed, 15 insertions, 3 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 5ba98fc4e8..7c654f86ae 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -336,7 +336,7 @@ $(objpfx)sprof: $(libdl)
 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
-		    -D'SLIBDIR="$(slibdir)"'
+		    -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 
diff --git a/elf/dl-support.c b/elf/dl-support.c
index 6d83da3328..1616eec2f4 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -123,6 +123,7 @@ int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;
 
 struct ElfW(Phdr) *_dl_phdr;
 size_t _dl_phnum;
+unsigned long int _dl_hwcap;
 
 #ifdef NEED_DL_SYSINFO
 /* Needed for improved syscall handling on at least x86/Linux.  */
@@ -167,6 +168,9 @@ _dl_aux_init (ElfW(auxv_t) *av)
       case AT_PHNUM:
 	GL(dl_phnum) = av->a_un.a_val;
 	break;
+      case AT_HWCAP:
+	GL(dl_hwcap) = av->a_un.a_val;
+	break;
 #ifdef NEED_DL_SYSINFO
       case AT_SYSINFO:
 	GL(dl_sysinfo) = av->a_un.a_val;
diff --git a/elf/ldconfig.c b/elf/ldconfig.c
index 1acacb4225..b7ac4882f5 100644
--- a/elf/ldconfig.c
+++ b/elf/ldconfig.c
@@ -132,6 +132,9 @@ static const struct argp_option options[] =
   { NULL, 0, NULL, 0, NULL, 0 }
 };
 
+#define PROCINFO_CLASS static
+#include <dl-procinfo.c>
+
 /* Short description of program.  */
 static const char doc[] = N_("Configure Dynamic Linker Run Time Bindings.");
 
@@ -1009,13 +1012,18 @@ main (int argc, char **argv)
   /* Parse and process arguments.  */
   argp_parse (&argp, argc, argv, 0, &remaining, NULL);
 
-  /* Remaining arguments are additional libraries if opt_manual_link
+  /* Remaining arguments are additional directories if opt_manual_link
      is not set.  */
   if (remaining != argc && !opt_manual_link)
     {
       int i;
       for (i = remaining; i < argc; ++i)
-	add_dir (argv[i]);
+	if (opt_build_cache && argv[i][0] != '/')
+	  error (EXIT_FAILURE, 0,
+		 _("relative path `%s' used to build cache"),
+		 argv[i]);
+	else
+	  add_dir (argv[i]);
     }
 
   set_hwcap ();