/* Low level interface for debugging HPUX/DCE threads for GDB, the GNU
debugger.
- Copyright 1996, 1998, 1999, 2000, 2001, 2004 Free Software
- Foundation, Inc.
+ Copyright (C) 1996, 1998, 1999, 2000, 2001, 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. */
/* This module implements a sort of half target that sits between the
machine-independent parts of GDB and the ptrace interface (infptrace.c) to
#include "inferior.h"
#include "regcache.h"
#include <fcntl.h>
+#include <string.h>
#include "gdb_stat.h"
#include "gdbcore.h"
+#include "hppa-tdep.h"
+#include "observer.h"
extern int child_suppress_run;
}
}
- error ("Can't find TCB %d", thread);
+ error (_("Can't find TCB %d"), thread);
return NULL;
}
\f
{
pid = thread_to_lwp (pid, -2);
if (pid == -2) /* Inactive thread */
- error ("This version of Solaris can't start inactive threads.");
+ error (_("This version of Solaris can't start inactive threads."));
}
#endif
return rtnval;
}
-static char regmap[NUM_REGS] =
+static char regmap[] =
{
-2, -1, -1, 0, 4, 8, 12, 16, 20, 24, /* flags, r1 -> r9 */
28, 32, 36, 40, 44, 48, 52, 56, 60, -1, /* r10 -> r19 */
};
static void
-hpux_thread_fetch_registers (int regno)
+hpux_thread_fetch_registers (struct regcache *regcache, int regno)
{
cma__t_int_tcb tcb, *tcb_ptr;
struct cleanup *old_chain;
if (tcb_ptr->state == cma__c_state_running)
{
- deprecated_child_ops.to_fetch_registers (regno);
+ deprecated_child_ops.to_fetch_registers (regcache, regno);
do_cleanups (old_chain);
for (regno = first_regno; regno <= last_regno; regno++)
{
if (regmap[regno] == -1)
- deprecated_child_ops.to_fetch_registers (regno);
+ deprecated_child_ops.to_fetch_registers (regcache, regno);
else
{
unsigned char buf[MAX_REGISTER_SIZE];
sp = (CORE_ADDR) tcb_ptr->static_ctx.sp - 160;
- if (regno == FLAGS_REGNUM)
+ if (regno == HPPA_FLAGS_REGNUM)
/* Flags must be 0 to avoid bogus value for SS_INSYSCALL */
memset (buf, '\000', register_size (current_gdbarch, regno));
- else if (regno == SP_REGNUM)
+ else if (regno == HPPA_SP_REGNUM)
store_unsigned_integer (buf, sizeof sp, sp);
- else if (regno == PC_REGNUM)
+ else if (regno == HPPA_PCOQ_HEAD_REGNUM)
read_memory (sp - 20, buf, register_size (current_gdbarch, regno));
else
read_memory (sp + regmap[regno], buf, register_size (current_gdbarch, regno));
- regcache_raw_supply (current_regcache, regno, buf);
+ regcache_raw_supply (regcache, regno, buf);
}
}
}
static void
-hpux_thread_store_registers (int regno)
+hpux_thread_store_registers (struct regcache *regcache, int regno)
{
cma__t_int_tcb tcb, *tcb_ptr;
struct cleanup *old_chain;
if (tcb_ptr->state == cma__c_state_running)
{
- deprecated_child_ops.to_store_registers (regno);
+ deprecated_child_ops.to_store_registers (regcache, regno);
do_cleanups (old_chain);
for (regno = first_regno; regno <= last_regno; regno++)
{
if (regmap[regno] == -1)
- deprecated_child_ops.to_store_registers (regno);
+ deprecated_child_ops.to_store_registers (regcache, regno);
else
{
unsigned char buf[MAX_REGISTER_SIZE];
sp = (CORE_ADDR) tcb_ptr->static_ctx.sp - 160;
- if (regno == FLAGS_REGNUM)
- deprecated_child_ops.to_store_registers (regno); /* Let lower layer handle this... */
- else if (regno == SP_REGNUM)
+ if (regno == HPPA_FLAGS_REGNUM)
+ deprecated_child_ops.to_store_registers (regcache, regno); /* Let lower layer handle this... */
+ else if (regno == HPPA_SP_REGNUM)
{
- write_memory ((CORE_ADDR) & tcb_ptr->static_ctx.sp,
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)],
+ regcache_raw_collect (regcache, regno, buf);
+ write_memory ((CORE_ADDR) &tcb_ptr->static_ctx.sp, buf,
+ register_size (current_gdbarch, regno));
+ tcb_ptr->static_ctx.sp
+ = (cma__t_hppa_regs *) ((CORE_ADDR) buf + 160);
+ }
+ else if (regno == HPPA_PCOQ_HEAD_REGNUM)
+ {
+ regcache_raw_collect (regcache, regno, buf);
+ write_memory (sp - 20, buf,
register_size (current_gdbarch, regno));
- tcb_ptr->static_ctx.sp = (cma__t_hppa_regs *)
- (extract_unsigned_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)],
- register_size (current_gdbarch, regno)) + 160);
}
- else if (regno == PC_REGNUM)
- write_memory (sp - 20,
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)],
- register_size (current_gdbarch, regno));
else
- write_memory (sp + regmap[regno],
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)],
- register_size (current_gdbarch, regno));
+ {
+ regcache_raw_collect (regcache, regno, buf);
+ write_memory (sp + regmap[regno], buf,
+ register_size (current_gdbarch, regno));
+ }
}
}
debugged. */
static void
-hpux_thread_prepare_to_store (void)
+hpux_thread_prepare_to_store (struct regcache *regcache)
{
- deprecated_child_ops.to_prepare_to_store ();
+ deprecated_child_ops.to_prepare_to_store (regcache);
}
static int
those variables don't show up until the library gets mapped and the symbol
table is read in. */
-/* This new_objfile event is now managed by a chained function pointer.
- * It is the callee's responsability to call the next client on the chain.
- */
-
-/* Saved pointer to previous owner of the new_objfile event. */
-static void (*target_new_objfile_chain) (struct objfile *);
-
-void
+static void
hpux_thread_new_objfile (struct objfile *objfile)
{
struct minimal_symbol *ms;
if (!objfile)
{
hpux_thread_active = 0;
- goto quit;
+ return;
}
ms = lookup_minimal_symbol ("cma__g_known_threads", NULL, objfile);
if (!ms)
- goto quit;
+ return;
P_cma__g_known_threads = SYMBOL_VALUE_ADDRESS (ms);
ms = lookup_minimal_symbol ("cma__g_current_thread", NULL, objfile);
if (!ms)
- goto quit;
+ return;
P_cma__g_current_thread = SYMBOL_VALUE_ADDRESS (ms);
hpux_thread_active = 1;
-quit:
- /* Call predecessor on chain, if any. */
- if (target_new_objfile_chain)
- target_new_objfile_chain (objfile);
}
/* Clean up after the inferior dies. */
add_target (&hpux_thread_ops);
child_suppress_run = 1;
- /* Hook into new_objfile notification. */
- target_new_objfile_chain = deprecated_target_new_objfile_hook;
- deprecated_target_new_objfile_hook = hpux_thread_new_objfile;
+ /* Hook into new_objfile notification. */
+ observer_attach_new_objfile (hpux_thread_new_objfile);
}
projects / deliverable / binutils-gdb.git / blobdiff