/* S390 native-dependent code for GDB, the GNU debugger.
- Copyright 2001, 2003, 2004, 2005 Free Software Foundation, Inc
+ Copyright (C) 2001, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc
Contributed by D.J. Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
for IBM Deutschland Entwicklung GmbH, IBM Corporation.
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 "tm.h"
#include "regcache.h"
#include "inferior.h"
#include "target.h"
to make them look like 32-bit registers. */
#ifdef __s390x__
#define SUBOFF(i) \
- ((TARGET_PTR_BIT == 32 \
+ ((gdbarch_ptr_bit (current_gdbarch) == 32 \
&& ((i) == S390_PSWA_REGNUM \
|| ((i) >= S390_R0_REGNUM && (i) <= S390_R15_REGNUM)))? 4 : 0)
#else
/* Fill GDB's register array with the general-purpose register values
in *REGP. */
void
-supply_gregset (gregset_t *regp)
+supply_gregset (struct regcache *regcache, const gregset_t *regp)
{
int i;
for (i = 0; i < S390_NUM_REGS; i++)
if (regmap_gregset[i] != -1)
- regcache_raw_supply (current_regcache, i,
- (char *)regp + regmap_gregset[i] + SUBOFF (i));
+ regcache_raw_supply (regcache, i,
+ (const char *)regp + regmap_gregset[i] + SUBOFF (i));
}
/* Fill register REGNO (if it is a general-purpose register) in
*REGP with the value in GDB's register array. If REGNO is -1,
do this for all registers. */
void
-fill_gregset (gregset_t *regp, int regno)
+fill_gregset (const struct regcache *regcache, gregset_t *regp, int regno)
{
int i;
for (i = 0; i < S390_NUM_REGS; i++)
if (regmap_gregset[i] != -1)
if (regno == -1 || regno == i)
- regcache_raw_collect (current_regcache, i,
+ regcache_raw_collect (regcache, i,
(char *)regp + regmap_gregset[i] + SUBOFF (i));
}
/* Fill GDB's register array with the floating-point register values
in *REGP. */
void
-supply_fpregset (fpregset_t *regp)
+supply_fpregset (struct regcache *regcache, const fpregset_t *regp)
{
int i;
for (i = 0; i < S390_NUM_REGS; i++)
if (regmap_fpregset[i] != -1)
- regcache_raw_supply (current_regcache, i,
- ((char *)regp) + regmap_fpregset[i]);
+ regcache_raw_supply (regcache, i,
+ (const char *)regp + regmap_fpregset[i]);
}
/* Fill register REGNO (if it is a general-purpose register) in
*REGP with the value in GDB's register array. If REGNO is -1,
do this for all registers. */
void
-fill_fpregset (fpregset_t *regp, int regno)
+fill_fpregset (const struct regcache *regcache, fpregset_t *regp, int regno)
{
int i;
for (i = 0; i < S390_NUM_REGS; i++)
if (regmap_fpregset[i] != -1)
if (regno == -1 || regno == i)
- regcache_raw_collect (current_regcache, i,
- ((char *)regp) + regmap_fpregset[i]);
+ regcache_raw_collect (regcache, i,
+ (char *)regp + regmap_fpregset[i]);
}
/* Find the TID for the current inferior thread to use with ptrace. */
/* Fetch all general-purpose registers from process/thread TID and
store their values in GDB's register cache. */
static void
-fetch_regs (int tid)
+fetch_regs (struct regcache *regcache, int tid)
{
gregset_t regs;
ptrace_area parea;
if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
perror_with_name (_("Couldn't get registers"));
- supply_gregset (®s);
+ supply_gregset (regcache, (const gregset_t *) ®s);
}
/* Store all valid general-purpose registers in GDB's register cache
into the process/thread specified by TID. */
static void
-store_regs (int tid, int regnum)
+store_regs (const struct regcache *regcache, int tid, int regnum)
{
gregset_t regs;
ptrace_area parea;
if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
perror_with_name (_("Couldn't get registers"));
- fill_gregset (®s, regnum);
+ fill_gregset (regcache, ®s, regnum);
if (ptrace (PTRACE_POKEUSR_AREA, tid, (long) &parea) < 0)
perror_with_name (_("Couldn't write registers"));
/* Fetch all floating-point registers from process/thread TID and store
their values in GDB's register cache. */
static void
-fetch_fpregs (int tid)
+fetch_fpregs (struct regcache *regcache, int tid)
{
fpregset_t fpregs;
ptrace_area parea;
if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
perror_with_name (_("Couldn't get floating point status"));
- supply_fpregset (&fpregs);
+ supply_fpregset (regcache, (const fpregset_t *) &fpregs);
}
/* Store all valid floating-point registers in GDB's register cache
into the process/thread specified by TID. */
static void
-store_fpregs (int tid, int regnum)
+store_fpregs (const struct regcache *regcache, int tid, int regnum)
{
fpregset_t fpregs;
ptrace_area parea;
if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
perror_with_name (_("Couldn't get floating point status"));
- fill_fpregset (&fpregs, regnum);
+ fill_fpregset (regcache, &fpregs, regnum);
if (ptrace (PTRACE_POKEUSR_AREA, tid, (long) &parea) < 0)
perror_with_name (_("Couldn't write floating point status"));
/* Fetch register REGNUM from the child process. If REGNUM is -1, do
this for all registers. */
static void
-s390_linux_fetch_inferior_registers (int regnum)
+s390_linux_fetch_inferior_registers (struct regcache *regcache, int regnum)
{
int tid = s390_inferior_tid ();
if (regnum == -1
|| (regnum < S390_NUM_REGS && regmap_gregset[regnum] != -1))
- fetch_regs (tid);
+ fetch_regs (regcache, tid);
if (regnum == -1
|| (regnum < S390_NUM_REGS && regmap_fpregset[regnum] != -1))
- fetch_fpregs (tid);
+ fetch_fpregs (regcache, tid);
}
/* Store register REGNUM back into the child process. If REGNUM is
-1, do this for all registers. */
static void
-s390_linux_store_inferior_registers (int regnum)
+s390_linux_store_inferior_registers (struct regcache *regcache, int regnum)
{
int tid = s390_inferior_tid ();
if (regnum == -1
|| (regnum < S390_NUM_REGS && regmap_gregset[regnum] != -1))
- store_regs (tid, regnum);
+ store_regs (regcache, tid, regnum);
if (regnum == -1
|| (regnum < S390_NUM_REGS && regmap_fpregset[regnum] != -1))
- store_fpregs (tid, regnum);
+ store_fpregs (regcache, tid, regnum);
}
}
static int
-s390_insert_watchpoint (CORE_ADDR addr, int len)
+s390_insert_watchpoint (CORE_ADDR addr, int len, int type)
{
struct watch_area *area = xmalloc (sizeof (struct watch_area));
if (!area)
}
static int
-s390_remove_watchpoint (CORE_ADDR addr, int len)
+s390_remove_watchpoint (CORE_ADDR addr, int len, int type)
{
struct watch_area *area, **parea;
}
static int
-s390_region_size_ok_for_hw_watchpoint (int cnt)
+s390_region_ok_for_hw_watchpoint (CORE_ADDR addr, int cnt)
{
return 1;
}
/* Add our watchpoint methods. */
t->to_can_use_hw_breakpoint = s390_can_use_hw_breakpoint;
- t->to_region_size_ok_for_hw_watchpoint = s390_region_size_ok_for_hw_watchpoint;
+ t->to_region_ok_for_hw_watchpoint = s390_region_ok_for_hw_watchpoint;
t->to_have_continuable_watchpoint = 1;
t->to_stopped_by_watchpoint = s390_stopped_by_watchpoint;
t->to_insert_watchpoint = s390_insert_watchpoint;
t->to_remove_watchpoint = s390_remove_watchpoint;
/* Register the target. */
- add_target (t);
+ linux_nat_add_target (t);
}