/* Low level interface to i386 running the GNU Hurd.
- Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004
+ Copyright (C) 1992, 1995, 1996, 1998, 2000, 2001, 2004, 2007
Free Software Foundation, Inc.
This file is part of GDB.
};
#define REG_ADDR(state, regnum) ((char *)(state) + reg_offset[regnum])
+#define CREG_ADDR(state, regnum) ((const char *)(state) + reg_offset[regnum])
\f
/* Get the whole floating-point state of THREAD and record the values
of the corresponding (pseudo) registers. */
static void
-fetch_fpregs (struct proc *thread)
+fetch_fpregs (struct regcache *regcache, struct proc *thread)
{
mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
struct i386_float_state state;
if (!state.initialized)
{
/* The floating-point state isn't initialized. */
- i387_supply_fsave (current_regcache, -1, NULL);
+ i387_supply_fsave (regcache, -1, NULL);
}
else
{
/* Supply the floating-point registers. */
- i387_supply_fsave (current_regcache, -1, state.hw_state);
+ i387_supply_fsave (regcache, -1, state.hw_state);
}
}
/* These two calls are used by the core-regset.c code for
reading ELF core files. */
void
-supply_gregset (gdb_gregset_t *gregs)
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregs)
{
int i;
for (i = 0; i < I386_NUM_GREGS; i++)
- regcache_raw_supply (current_regcache, i, REG_ADDR (gregs, i));
+ regcache_raw_supply (regcache, i, CREG_ADDR (gregs, i));
}
void
-supply_fpregset (gdb_fpregset_t *fpregs)
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregs)
{
- i387_supply_fsave (current_regcache, -1, fpregs);
+ i387_supply_fsave (regcache, -1, fpregs);
}
#endif
/* Fetch register REGNO, or all regs if REGNO is -1. */
void
-gnu_fetch_registers (int regno)
+gnu_fetch_registers (struct regcache *regcache, int regno)
{
struct proc *thread;
proc_debug (thread, "fetching all register");
for (i = 0; i < I386_NUM_GREGS; i++)
- regcache_raw_supply (current_regcache, i, REG_ADDR (state, i));
+ regcache_raw_supply (regcache, i, REG_ADDR (state, i));
thread->fetched_regs = ~0;
}
else
{
- proc_debug (thread, "fetching register %s", REGISTER_NAME (regno));
+ proc_debug (thread, "fetching register %s",
+ gdbarch_register_name (current_gdbarch, regno));
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
REG_ADDR (state, regno));
thread->fetched_regs |= (1 << regno);
}
{
proc_debug (thread, "fetching floating-point registers");
- fetch_fpregs (thread);
+ fetch_fpregs (regcache, thread);
}
}
\f
/* Store the whole floating-point state into THREAD using information
from the corresponding (pseudo) registers. */
static void
-store_fpregs (struct proc *thread, int regno)
+store_fpregs (const struct regcache *regcache, struct proc *thread, int regno)
{
mach_msg_type_number_t count = i386_FLOAT_STATE_COUNT;
struct i386_float_state state;
/* FIXME: kettenis/2001-07-15: Is this right? Should we somehow
take into account DEPRECATED_REGISTER_VALID like the old code did? */
- i387_fill_fsave (state.hw_state, regno);
+ i387_collect_fsave (regcache, regno, state.hw_state);
err = thread_set_state (thread->port, i386_FLOAT_STATE,
(thread_state_t) &state, i386_FLOAT_STATE_COUNT);
/* Store at least register REGNO, or all regs if REGNO == -1. */
void
-gnu_store_registers (int regno)
+gnu_store_registers (struct regcache *regcache, int regno)
{
- struct regcache *regcache = current_regcache;
struct proc *thread;
/* Make sure we know about new threads. */
/* Register CHECK_REGNO has changed! Ack! */
{
warning (_("Register %s changed after the thread was aborted"),
- REGISTER_NAME (check_regno));
+ gdbarch_register_name (current_gdbarch, check_regno));
if (regno >= 0 && regno != check_regno)
/* Update GDB's copy of the register. */
regcache_raw_supply (regcache, check_regno,
}
else
{
- proc_debug (thread, "storing register %s", REGISTER_NAME (regno));
+ proc_debug (thread, "storing register %s",
+ gdbarch_register_name (current_gdbarch, regno));
gdb_assert (regcache_valid_p (regcache, regno));
regcache_raw_collect (regcache, regno, REG_ADDR (state, regno));
{
proc_debug (thread, "storing floating-point registers");
- store_fpregs (thread, regno);
+ store_fpregs (regcache, thread, regno);
}
}