summary refs log tree commit diff
path: root/elf/elf.h
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-07-20 22:53:54 +0000
committerUlrich Drepper <drepper@redhat.com>2000-07-20 22:53:54 +0000
commitbf8b3e74bfdc50935445c324f8dc03025a6f2419 (patch)
tree0f45dcac18a219c2743bd0b5e99d3e7b25f6131c /elf/elf.h
parent5e61ef88485aad8392c15956d6097285db3f2955 (diff)
downloadglibc-bf8b3e74bfdc50935445c324f8dc03025a6f2419.tar.gz
glibc-bf8b3e74bfdc50935445c324f8dc03025a6f2419.tar.xz
glibc-bf8b3e74bfdc50935445c324f8dc03025a6f2419.zip
Update.
	* elf/elf.h: Add various DF_1_*, DTF_1_*, and DF_P1_* entries.
	* elf/dl-close.c (_dl_close): Don't close an object if it is marked
	with nodelete.
	* elf/dl-open.c (dl_open_worker): Pass RTLD_NOLOAD as new parameter
	to _dl_map_object.  Return immediately if no object loaded.
	Set DF_1_NODELETE bit in l_flags_1 if RTLD_NODELETE was passed.
	* elf/dynamic-link.h (elf_get_dynamic_info): Copy DT_FLAGS_1 entry
	if it exists into l_flags_1 word.
	* elf/dl-load.c (_dl_map_object_from_fd): Take no parameter and use
	it to determine whether loading is wanted or not.
	(_dl_map_object): Likewise.
	Call _dl_map_object_from_fd with new parameter.
	* sysdeps/generic/ldsodefs.h: Update prototype.
	* elf/dl-deps.c: Add new parameter to _dl_map_object calls.
	* elf/rtld.c: Likewise.
	* elf/Makefile (tests): Add noload.  Add rules to generate noload.
	* elf/noload.c: New file.
	* include/link.h (struct link_map): Add l_feature_1 and l_flags_1.
	* sysdeps/generic/bits/dlfcn.h: Define RTLD_NOLOAD and RTLD_NODELETE.
	* sysdeps/mips/bits/dlfcn.h: Likewise.
Diffstat (limited to 'elf/elf.h')
-rw-r--r--elf/elf.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/elf/elf.h b/elf/elf.h
index 2005bdcf63..ce04184fa6 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -622,7 +622,7 @@ typedef struct
 #define DT_PLTPADSZ	0x6ffffdf9
 #define DT_MOVEENT	0x6ffffdfa
 #define DT_MOVESZ	0x6ffffdfb
-#define DT_FEATURE_1	0x6ffffdfc
+#define DT_FEATURE_1	0x6ffffdfc	/* Feature selection (DTF_*).  */
 #define DT_POSFLAG_1	0x6ffffdfd	/* Flags for DT_* entries, effecting
 					   the following DT_* entry.  */
 #define DT_SYMINSZ	0x6ffffdfe	/* Size of syminfo table (in bytes) */
@@ -678,6 +678,23 @@ typedef struct
 #define DF_1_LOADFLTR	0x00000010	/* Trigger filtee loading at runtime.*/
 #define DF_1_INITFIRST	0x00000020	/* Set RTLD_INITFIRST for this object*/
 #define DF_1_NOOPEN	0x00000040	/* Set RTLD_NOOPEN for this object.  */
+#define DF_1_ORIGIN	0x00000080	/* $ORIGIN must be handled.  */
+#define DF_1_DIRECT	0x00000100	/* Direct binding enabled.  */
+#define DF_1_TRANS	0x00000200
+#define DF_1_INTERPOSE	0x00000400	/* Object is used to interpose.  */
+#define DF_1_NODEFLIB	0x00000800	/* Ignore default lib search path.  */
+#define DF_1_NODUMP	0x00001000
+#define DF_1_CONFALT	0x00002000
+#define DF_1_ENDFILTEE	0x00004000
+
+/* Flags for the feature selection in DT_FEATURE_1.  */
+#define DTF_1_PARINIT	0x00000001
+#define DTF_1_CONFEXP	0x00000002
+
+/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry.  */
+#define DF_P1_LAZYLOAD	0x00000001	/* Lazyload following object.  */
+#define DF_P1_GROUPPERM	0x00000002	/* Symbols from next object are not
+					   generally available.  */
 
 /* Version definition sections.  */