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old-cross-binutils/gdb/hppanbsd-nat.c
Luis Machado dfd4cc6311 * aarch64-linux-nat.c: Replace PIDGET with ptid_get_pid. 
Replace TIDGET with ptid_get_lwp.
	Replace GET_LWP with ptid_get_lwp.
	* aix-thread.c (BUILD_THREAD, BUILD_LWP): Remove.
	Replace BUILD_THREAD with ptid_build.
	Replace BUILD_LWP with ptid_build.
	Replace PIDGET with ptid_get_pid.
	Replace TIDGET with ptid_get_lwp.
	* alphabsd-nat.c: Replace PIDGET with ptid_get_pid.
	* amd64-linux-nat.c: Replace PIDGET with ptid_get_pid.
	Replace TIDGET with ptid_get_lwp.
	* amd64bsd-nat.c: Replace PIDGET with ptid_get_pid.
	* arm-linux-nat.c: Replace PIDGET with ptid_get_pid.
	Replace TIDGET with ptid_get_lwp.
	Replace GET_LWP with ptid_get_lwp.
	* armnbsd-nat.c: Replace PIDGET with ptid_get_pid.
	* auxv.c: Likewise.
	* breakpoint.c: Likewise.
	* common/ptid.c (ptid_is_pid): Condense check for
	null_ptid and minus_one_ptid.
	(ptid_lwp_p): New function.
	(ptid_tid_p): New function.
	* common/ptid.h: Update comments for accessors.
	(ptid_lwp_p): New prototype.
	(ptid_tid_p): New prototype.
	* defs.h (PIDGET, TIDGET, MERGEPID): Do not define.
	* gcore.c: Replace PIDGET with ptid_get_pid.
	* gdbthread.h: Likewise.
	* gnu-nat.c: Likewise.
	* hppa-linux-nat.c: Replace PIDGET with ptid_get_pid.
	Replace TIDGET with ptid_get_lwp.
	* hppabsd-nat.c: Replace PIDGET with ptid_get_pid.
	* hppanbsd-nat.c: Likewise.
	* i386-linux-nat.c: Replace PIDGET with ptid_get_pid.
	Replace TIDGET with ptid_get_lwp.
	* i386bsd-nat.c: Replace PIDGET with ptid_get_pid.
	* ia64-linux-nat.c: Replace PIDGET with ptid_get_pid.
	* infcmd.c: Likewise.
	* inferior.h: Likewise.
	* inflow.c: Likewise.
	* infrun.c: Likewise.
	* linux-fork.c: Likewise.
	* linux-nat.c: Replace PIDGET with ptid_get_pid.
	Replace GET_PID with ptid_get_pid.
	Replace is_lwp with ptid_lwp_p.
	Replace GET_LWP with ptid_get_lwp.
	Replace BUILD_LWP with ptid_build.
2013-09-30 11:50:12 +00:00

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/* Native-dependent code for NetBSD/hppa.
Copyright (C) 2008-2013 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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "inferior.h"
#include "regcache.h"
#include <sys/types.h>
#include <sys/ptrace.h>
#include <machine/reg.h>
#include "hppa-tdep.h"
#include "inf-ptrace.h"
#include "nbsd-nat.h"
static int
hppanbsd_gregset_supplies_p (int regnum)
{
return ((regnum >= HPPA_R0_REGNUM && regnum <= HPPA_R31_REGNUM) ||
(regnum >= HPPA_SAR_REGNUM && regnum <= HPPA_PCSQ_TAIL_REGNUM) ||
regnum == HPPA_IPSW_REGNUM ||
(regnum >= HPPA_SR4_REGNUM && regnum <= HPPA_SR4_REGNUM + 5));
}
static int
hppanbsd_fpregset_supplies_p (int regnum)
{
return (regnum >= HPPA_FP0_REGNUM && regnum <= HPPA_FP31R_REGNUM);
}
/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
static void
hppanbsd_supply_gregset (struct regcache *regcache, const void *gregs)
{
const char *regs = gregs;
const int *r = gregs;
int regnum;
for (regnum = HPPA_R1_REGNUM; regnum <= HPPA_R31_REGNUM; regnum++)
regcache_raw_supply (regcache, regnum, regs + regnum * 4);
regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs + 32 * 4);
regcache_raw_supply (regcache, HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
regcache_raw_supply (regcache, HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
regcache_raw_supply (regcache, HPPA_IPSW_REGNUM, regs);
regcache_raw_supply (regcache, HPPA_SR4_REGNUM, regs + 41 * 4);
regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 1, regs + 37 * 4);
regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 2, regs + 38 * 4);
regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 3, regs + 39 * 4);
regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 4, regs + 40 * 4);
}
/* Supply the floating-point registers stored in FPREGS to REGCACHE. */
static void
hppanbsd_supply_fpregset (struct regcache *regcache, const void *fpregs)
{
const char *regs = fpregs;
int regnum;
for (regnum = HPPA_FP0_REGNUM; regnum <= HPPA_FP31R_REGNUM;
regnum += 2, regs += 8)
{
regcache_raw_supply (regcache, regnum, regs);
regcache_raw_supply (regcache, regnum + 1, regs + 4);
}
}
/* Collect the general-purpose registers from REGCACHE and store them
in GREGS. */
static void
hppanbsd_collect_gregset (const struct regcache *regcache,
void *gregs, int regnum)
{
char *regs = gregs;
int *r = gregs;
int i;
for (i = HPPA_R1_REGNUM; i <= HPPA_R31_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
regcache_raw_collect (regcache, i, regs + i * 4);
}
if (regnum == -1 || regnum == HPPA_IPSW_REGNUM)
regcache_raw_collect (regcache, HPPA_IPSW_REGNUM, regs);
if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
regcache_raw_collect (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
regcache_raw_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
regcache_raw_collect (regcache, HPPA_SAR_REGNUM, regs + 32 * 4);
if (regnum == -1 || regnum == HPPA_PCSQ_HEAD_REGNUM)
regcache_raw_collect (regcache, HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
if (regnum == -1 || regnum == HPPA_PCSQ_TAIL_REGNUM)
regcache_raw_collect (regcache, HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
regcache_raw_collect (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
regcache_raw_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
if (regnum == -1 || regnum == HPPA_IPSW_REGNUM)
regcache_raw_collect (regcache, HPPA_IPSW_REGNUM, regs);
if (regnum == -1 || regnum == HPPA_SR4_REGNUM)
regcache_raw_collect (regcache, HPPA_SR4_REGNUM, regs + 41 * 4);
if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 1)
regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 1, regs + 37 * 4);
if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 2)
regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 2, regs + 38 * 4);
if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 3)
regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 3, regs + 39 * 4);
if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 4)
regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 4, regs + 40 * 4);
}
/* Collect the floating-point registers from REGCACHE and store them
in FPREGS. */
static void
hppanbsd_collect_fpregset (struct regcache *regcache,
void *fpregs, int regnum)
{
char *regs = fpregs;
int i;
for (i = HPPA_FP0_REGNUM; i <= HPPA_FP31R_REGNUM; i += 2, regs += 8)
{
if (regnum == -1 || regnum == i || regnum == i + 1)
{
regcache_raw_collect (regcache, i, regs);
regcache_raw_collect (regcache, i + 1, regs + 4);
}
}
}
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers (including the floating-point registers). */
static void
hppanbsd_fetch_registers (struct target_ops *ops,
struct regcache *regcache, int regnum)
{
if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum))
{
struct reg regs;
if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &regs, 0) == -1)
perror_with_name (_("Couldn't get registers"));
hppanbsd_supply_gregset (regcache, &regs);
}
if (regnum == -1 || hppanbsd_fpregset_supplies_p (regnum))
{
struct fpreg fpregs;
if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
hppanbsd_supply_fpregset (regcache, &fpregs);
}
}
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers (including the floating-point registers). */
static void
hppanbsd_store_registers (struct target_ops *ops,
struct regcache *regcache, int regnum)
{
if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum))
{
struct reg regs;
if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &regs, 0) == -1)
perror_with_name (_("Couldn't get registers"));
hppanbsd_collect_gregset (regcache, &regs, regnum);
if (ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &regs, 0) == -1)
perror_with_name (_("Couldn't write registers"));
}
if (regnum == -1 || hppanbsd_fpregset_supplies_p (regnum))
{
struct fpreg fpregs;
if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
hppanbsd_collect_fpregset (regcache, &fpregs, regnum);
if (ptrace (PT_SETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't write floating point status"));
}
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_hppanbsd_nat (void);
void
_initialize_hppanbsd_nat (void)
{
struct target_ops *t;
/* Add some extra features to the ptrace target. */
t = inf_ptrace_target ();
t->to_fetch_registers = hppanbsd_fetch_registers;
t->to_store_registers = hppanbsd_store_registers;
t->to_pid_to_exec_file = nbsd_pid_to_exec_file;
add_target (t);
}
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