about summary refs log tree commit diff
path: root/sysdeps/hppa/dl-symaddr.c
diff options
context:
space:
mode:
authorCarlos O'Donell <carlos@systemhalted.org>2014-04-29 03:08:48 -0400
committerCarlos O'Donell <carlos@systemhalted.org>2014-04-29 04:20:39 -0400
commit5abebba403181de898bbea4ee1bcce5f088c663b (patch)
tree0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /sysdeps/hppa/dl-symaddr.c
parent4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff)
downloadglibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.gz
glibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.xz
glibc-5abebba403181de898bbea4ee1bcce5f088c663b.zip
Relocate hppa from ports to libc.
Diffstat (limited to 'sysdeps/hppa/dl-symaddr.c')
-rw-r--r--sysdeps/hppa/dl-symaddr.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/hppa/dl-symaddr.c b/sysdeps/hppa/dl-symaddr.c
new file mode 100644
index 0000000000..7c62c9597c
--- /dev/null
+++ b/sysdeps/hppa/dl-symaddr.c
@@ -0,0 +1,35 @@
+/* Get the symbol address.  HPPA version.
+   Copyright (C) 1999-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <ldsodefs.h>
+#include <dl-machine.h>
+
+void *
+_dl_symbol_address (struct link_map *map, const ElfW(Sym) *ref)
+{
+  /* Find the "ip" from the "map" and symbol "ref" */
+  Elf32_Addr value = (map ? map->l_addr : 0) + ref->st_value;
+
+  /* On hppa, we have to return the pointer to function descriptor.
+     This involves an "| 2" to inform $$dyncall that this is a plabel32  */
+  if (ELFW(ST_TYPE) (ref->st_info) == STT_FUNC){
+    return (void *)((unsigned long)_dl_make_fptr (map, ref, value) | 2);
+  }
+  else
+    return (void *) value;
+}