summaryrefslogtreecommitdiff
path: root/sysdeps/ia64/dl-lookupcfg.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ia64/dl-lookupcfg.h')
-rw-r--r--sysdeps/ia64/dl-lookupcfg.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/sysdeps/ia64/dl-lookupcfg.h b/sysdeps/ia64/dl-lookupcfg.h
index 0ae3dd68ba..b50030ebd2 100644
--- a/sysdeps/ia64/dl-lookupcfg.h
+++ b/sysdeps/ia64/dl-lookupcfg.h
@@ -1,5 +1,5 @@
/* Configuration of lookup functions.
- Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 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
@@ -17,12 +17,11 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* The ia64 need more information from the symbol lookup function
- than just the address. */
-#define DL_LOOKUP_RETURNS_MAP
#define ELF_FUNCTION_PTR_IS_SPECIAL
#define DL_UNMAP_IS_SPECIAL
+#include <dl-fptr.h>
+
/* We do not support copy relocations for IA-64. */
#define DL_NO_COPY_RELOCS
@@ -59,3 +58,15 @@ extern void _dl_unmap (struct link_map *map);
#define DL_DT_INIT_ADDRESS(map, addr) DL_AUTO_FUNCTION_ADDRESS (map, addr)
#define DL_DT_FINI_ADDRESS(map, addr) DL_AUTO_FUNCTION_ADDRESS (map, addr)
+/* The type of the return value of fixup/profile_fixup. */
+#define DL_FIXUP_VALUE_TYPE struct fdesc
+/* Construct a value of type DL_FIXUP_VALUE_TYPE from a code address
+ and a link map. */
+#define DL_FIXUP_MAKE_VALUE(map, addr) \
+ ((struct fdesc) { (addr), (map)->l_info[DT_PLTGOT]->d_un.d_ptr })
+/* Extract the code address from a value of type DL_FIXUP_MAKE_VALUE.
+ */
+#define DL_FIXUP_VALUE_CODE_ADDR(value) (value).ip
+
+#define DL_FIXUP_VALUE_ADDR(value) ((uintptr_t) &(value))
+#define DL_FIXUP_ADDR_VALUE(addr) (*(struct fdesc *) (addr))