/* S390 native-dependent code for GDB, the GNU debugger.
- Copyright (C) 2001, 2003, 2004, 2005, 2006
+ Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2009
Free Software Foundation, Inc
Contributed by D.J. Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
we have to fix up the 64-bit registers we get from the kernel
to make them look like 32-bit registers. */
#ifdef __s390x__
-#define SUBOFF(i) \
- ((gdbarch_ptr_bit (current_gdbarch) == 32 \
+#define SUBOFF(gdbarch, i) \
+ ((gdbarch_ptr_bit (gdbarch) == 32 \
&& ((i) == S390_PSWA_REGNUM \
|| ((i) >= S390_R0_REGNUM && (i) <= S390_R15_REGNUM)))? 4 : 0)
#else
-#define SUBOFF(i) 0
+#define SUBOFF(gdbarch, i) 0
#endif
void
supply_gregset (struct regcache *regcache, const gregset_t *regp)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
int i;
for (i = 0; i < S390_NUM_REGS; i++)
if (regmap_gregset[i] != -1)
regcache_raw_supply (regcache, i,
- (const char *)regp + regmap_gregset[i] + SUBOFF (i));
+ (const char *)regp + regmap_gregset[i]
+ + SUBOFF (gdbarch, i));
}
/* Fill register REGNO (if it is a general-purpose register) in
void
fill_gregset (const struct regcache *regcache, gregset_t *regp, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
int i;
for (i = 0; i < S390_NUM_REGS; i++)
if (regmap_gregset[i] != -1)
if (regno == -1 || regno == i)
regcache_raw_collect (regcache, i,
- (char *)regp + regmap_gregset[i] + SUBOFF (i));
+ (char *)regp + regmap_gregset[i]
+ + SUBOFF (gdbarch, i));
}
/* Fill GDB's register array with the floating-point register values
/* Fetch register REGNUM from the child process. If REGNUM is -1, do
this for all registers. */
static void
-s390_linux_fetch_inferior_registers (struct regcache *regcache, int regnum)
+s390_linux_fetch_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regnum)
{
int tid = s390_inferior_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 (struct regcache *regcache, int regnum)
+s390_linux_store_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regnum)
{
int tid = s390_inferior_tid ();
static int
s390_can_use_hw_breakpoint (int type, int cnt, int othertype)
{
- return 1;
+ return type == bp_hardware_watchpoint;
}
static int