/* Functions specific to running GDB native on HPPA running GNU/Linux.
- Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GDB.
PT_FR31, PT_FR31 + 4,
};
-CORE_ADDR
-register_addr (int regno, CORE_ADDR blockend)
+static CORE_ADDR
+hppa_linux_register_addr (int regno, CORE_ADDR blockend)
{
CORE_ADDR addr;
- if ((unsigned) regno >= NUM_REGS)
+ if ((unsigned) regno >= gdbarch_num_regs (current_gdbarch))
error (_("Invalid register number %d."), regno);
if (u_offsets[regno] == -1)
/* Fetch one register. */
static void
-fetch_register (int regno)
+fetch_register (struct regcache *regcache, int regno)
{
int tid;
int val;
- if (CANNOT_FETCH_REGISTER (regno))
+ if (gdbarch_cannot_fetch_register (current_gdbarch, regno))
{
- regcache_raw_supply (current_regcache, regno, NULL);
+ regcache_raw_supply (regcache, regno, NULL);
return;
}
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
errno = 0;
- val = ptrace (PTRACE_PEEKUSER, tid, register_addr (regno, 0), 0);
+ val = ptrace (PTRACE_PEEKUSER, tid, hppa_linux_register_addr (regno, 0), 0);
if (errno != 0)
- error (_("Couldn't read register %s (#%d): %s."), REGISTER_NAME (regno),
+ error (_("Couldn't read register %s (#%d): %s."),
+ gdbarch_register_name (current_gdbarch, regno),
regno, safe_strerror (errno));
- regcache_raw_supply (current_regcache, regno, &val);
+ regcache_raw_supply (regcache, regno, &val);
}
/* Store one register. */
static void
-store_register (int regno)
+store_register (const struct regcache *regcache, int regno)
{
int tid;
int val;
- if (CANNOT_STORE_REGISTER (regno))
+ if (gdbarch_cannot_store_register (current_gdbarch, regno))
return;
/* GNU/Linux LWP ID's are process ID's. */
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
errno = 0;
- regcache_raw_collect (current_regcache, regno, &val);
- ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val);
+ regcache_raw_collect (regcache, regno, &val);
+ ptrace (PTRACE_POKEUSER, tid, hppa_linux_register_addr (regno, 0), val);
if (errno != 0)
- error (_("Couldn't write register %s (#%d): %s."), REGISTER_NAME (regno),
+ error (_("Couldn't write register %s (#%d): %s."),
+ gdbarch_register_name (current_gdbarch, regno),
regno, safe_strerror (errno));
}
point registers depending upon the value of regno. */
static void
-hppa_linux_fetch_inferior_registers (int regno)
+hppa_linux_fetch_inferior_registers (struct regcache *regcache, int regno)
{
if (-1 == regno)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- fetch_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ fetch_register (regcache, regno);
}
else
{
- fetch_register (regno);
+ fetch_register (regcache, regno);
}
}
point registers depending upon the value of regno. */
static void
-hppa_linux_store_inferior_registers (int regno)
+hppa_linux_store_inferior_registers (struct regcache *regcache, int regno)
{
if (-1 == regno)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- store_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ store_register (regcache, regno);
}
else
{
- store_register (regno);
+ store_register (regcache, regno);
}
}
in *gregsetp. */
void
-supply_gregset (gdb_gregset_t *gregsetp)
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
{
int i;
- greg_t *regp = (elf_greg_t *) gregsetp;
+ const greg_t *regp = (const elf_greg_t *) gregsetp;
for (i = 0; i < sizeof (greg_map) / sizeof (greg_map[0]); i++, regp++)
{
int regno = greg_map[i];
- regcache_raw_supply (current_regcache, regno, regp);
+ regcache_raw_supply (regcache, regno, regp);
}
}
If regno is -1, do this for all registers. */
void
-fill_gregset (gdb_gregset_t *gregsetp, int regno)
+fill_gregset (const struct regcache *regcache,
+ gdb_gregset_t *gregsetp, int regno)
{
int i;
if (regno == -1 || regno == mregno)
{
- regcache_raw_collect(current_regcache, mregno, &(*gregsetp)[i]);
+ regcache_raw_collect(regcache, mregno, &(*gregsetp)[i]);
}
}
}
idea of the current floating point register values. */
void
-supply_fpregset (gdb_fpregset_t *fpregsetp)
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
{
int regi;
- char *from;
+ const char *from;
for (regi = 0; regi <= 31; regi++)
{
- from = (char *) &((*fpregsetp)[regi]);
- regcache_raw_supply (current_regcache, 2*regi + HPPA_FP0_REGNUM, from);
- regcache_raw_supply (current_regcache, 2*regi + HPPA_FP0_REGNUM + 1,
- from + 4);
+ from = (const char *) &((*fpregsetp)[regi]);
+ regcache_raw_supply (regcache, 2*regi + HPPA_FP0_REGNUM, from);
+ regcache_raw_supply (regcache, 2*regi + HPPA_FP0_REGNUM + 1, from + 4);
}
}
them all. */
void
-fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
+fill_fpregset (const struct regcache *regcache,
+ gdb_fpregset_t *fpregsetp, int regno)
{
int i;
char *to = (char *) &((*fpregsetp)[(i - HPPA_FP0_REGNUM) / 2]);
if ((i - HPPA_FP0_REGNUM) & 1)
to += 4;
- regcache_raw_collect (current_regcache, i, to);
+ regcache_raw_collect (regcache, i, to);
}
}