/* 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, 2008
+ Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* 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
ptid = main_ptid;
inferior_ptid = main_ptid;
-#if 0
- if (pid != -1)
- {
- pid = thread_to_lwp (pid, -2);
- if (pid == -2) /* Inactive thread */
- error ("This version of Solaris can't start inactive threads.");
- }
-#endif
-
deprecated_child_ops.to_resume (ptid, step, signo);
cached_thread = 0;
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)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
cma__t_int_tcb tcb, *tcb_ptr;
struct cleanup *old_chain;
int i;
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);
if (regno == -1)
{
first_regno = 0;
- last_regno = NUM_REGS - 1;
+ last_regno = gdbarch_num_regs (gdbarch) - 1;
}
else
{
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)
+ memset (buf, '\000', register_size (gdbarch, regno));
+ else if (regno == HPPA_SP_REGNUM)
store_unsigned_integer (buf, sizeof sp, sp);
- else if (regno == PC_REGNUM)
- read_memory (sp - 20, buf, register_size (current_gdbarch, regno));
+ else if (regno == HPPA_PCOQ_HEAD_REGNUM)
+ read_memory (sp - 20, buf, register_size (gdbarch, regno));
else
- read_memory (sp + regmap[regno], buf, register_size (current_gdbarch, regno));
+ read_memory (sp + regmap[regno], buf,
+ register_size (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)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
cma__t_int_tcb tcb, *tcb_ptr;
struct cleanup *old_chain;
int i;
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);
if (regno == -1)
{
first_regno = 0;
- last_regno = NUM_REGS - 1;
+ last_regno = gdbarch_num_regs (gdbarch) - 1;
}
else
{
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)],
- 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);
+ regcache_raw_collect (regcache, regno, buf);
+ write_memory ((CORE_ADDR) &tcb_ptr->static_ctx.sp, buf,
+ register_size (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 (gdbarch, regno));
}
- 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 (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. */
}
static void
-hpux_thread_stop (void)
+hpux_thread_stop (ptid_t ptid)
{
- deprecated_child_ops.to_stop ();
+ deprecated_child_ops.to_stop (ptid);
}
\f
/* Convert a pid to printable form. */
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 / binutils.git / blobdiff