/* Target-dependent code for GNU/Linux m32r.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2007 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "gdbcore.h"
#include "glibc-tdep.h"
#include "solib-svr4.h"
+#include "symtab.h"
#include "trad-frame.h"
#include "frame-unwind.h"
to the ones used by the kernel. Therefore, these trampolines are
supported too. */
-static const unsigned char linux_sigtramp_code[] = {
+static const gdb_byte linux_sigtramp_code[] = {
0x67, 0x77, 0x10, 0xf2,
};
static CORE_ADDR
m32r_linux_sigtramp_start (CORE_ADDR pc, struct frame_info *next_frame)
{
- unsigned char buf[4];
+ gdb_byte buf[4];
/* We only recognize a signal trampoline if PC is at the start of
one of the instructions. We optimize for finding the PC at the
The effect is to call the system call rt_sigreturn. */
-static const unsigned char linux_rt_sigtramp_code[] = {
+static const gdb_byte linux_rt_sigtramp_code[] = {
0x97, 0xf0, 0x00, 0xad, 0x10, 0xf2, 0xf0, 0x00,
};
static CORE_ADDR
m32r_linux_rt_sigtramp_start (CORE_ADDR pc, struct frame_info *next_frame)
{
- unsigned char buf[4];
+ gdb_byte buf[4];
/* We only recognize a signal trampoline if PC is at the start of
one of the instructions. We optimize for finding the PC at the
if (addr)
sigcontext_addr += 128;
else
- addr = frame_func_unwind (next_frame);
+ addr = frame_func_unwind (next_frame, NORMAL_FRAME);
}
cache->pc = addr;
int regnum, int *optimizedp,
enum lval_type *lvalp,
CORE_ADDR *addrp,
- int *realnump, void *valuep)
+ int *realnump, gdb_byte *valuep)
{
struct m32r_frame_cache *cache =
m32r_linux_sigtramp_frame_cache (next_frame, this_cache);
frame_unwind_append_sniffer (gdbarch, m32r_linux_sigtramp_frame_sniffer);
/* GNU/Linux uses SVR4-style shared libraries. */
+ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* Core file support. */
set_gdbarch_regset_from_core_section
(gdbarch, m32r_linux_regset_from_core_section);
+
+ /* Enable TLS support. */
+ set_gdbarch_fetch_tls_load_module_address (gdbarch,
+ svr4_fetch_objfile_link_map);
}
/* Provide a prototype to silence -Wmissing-prototypes. */