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* hppa-hpux-nat.c: New file.

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* config/pa/hpux.mh (NATDEPFILES): New file.
* Makefile.in (ALLDEPFILES): Add hppa-hpux-nat.c.
(hppa-hpux-nat.o): New dependency.
* configure.host: Remove hppa*-*-hpux10.20.
(hppa*-*-hpux*, hppa*-*-hiux*): Set gdb_host to hpux.mh.
This commit is contained in:
Mark Kettenis 2004-11-20 17:23:57 +00:00
parent f6ffd89b00
commit eeb8076cc0
5 changed files with 305 additions and 4 deletions
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7
gdb/ChangeLog
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@ -1,5 +1,12 @@
2004-11-20 Mark Kettenis <kettenis@gnu.org>
* hppa-hpux-nat.c: New file.
* config/pa/hpux.mh (NATDEPFILES): New file.
* Makefile.in (ALLDEPFILES): Add hppa-hpux-nat.c.
(hppa-hpux-nat.o): New dependency.
* configure.host: Remove hppa*-*-hpux10.20.
(hppa*-*-hpux*, hppa*-*-hiux*): Set gdb_host to hpux.mh.
* inf-ptrace.c: Fix coding style.
* gdb_ptrace.h [PTRACE_TYPE_ARG5] (ptrace): New macro.

4
gdb/Makefile.in
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@ -1370,7 +1370,7 @@ ALLDEPFILES = \
fork-child.c \
glibc-tdep.c \
go32-nat.c h8300-tdep.c \
hppa-tdep.c hppa-hpux-tdep.c \
hppa-tdep.c hppa-hpux-tdep.c hppa-hpux-nat.c \
hppah-nat.c hpread.c \
hppa-linux-tdep.c hppa-linux-nat.c \
hppabsd-nat.c hppabsd-tdep.c \
@ -1969,6 +1969,8 @@ hppabsd-tdep.o: hppabsd-tdep.c $(defs_h) $(arch_utils_h) $(osabi_h) \
hppah-nat.o: hppah-nat.c $(defs_h) $(inferior_h) $(target_h) $(gdbcore_h) \
$(gdb_wait_h) $(regcache_h) $(gdb_string_h) $(infttrace_h) \
$(hppa_tdep_h)
hppa-hpux-nat.o: hppa-hpux-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
$(target_h) $(gdb_assert_h) $(hppa_tdep_h) $(inf_ptrace_h)
hppa-hpux-tdep.o: hppa-hpux-tdep.c $(defs_h) $(arch_utils_h) $(gdbcore_h) \
$(osabi_h) $(gdb_string_h) $(frame_h) $(frame_unwind_h) \
$(trad_frame_h) $(symtab_h) $(objfiles_h) $(inferior_h) $(infcall_h) \

3
gdb/config/pa/hpux.mh Normal file
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@ -0,0 +1,3 @@
# Host: PA-RISC HP-UX
NATDEPFILES= fork-child.o inf-ptrace.o \
hppa-hpux-nat.o hpread.o somread.o somsolib.o

5
gdb/configure.host
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@ -50,11 +50,10 @@ arm*-*-netbsdelf* | arm*-*-knetbsd*-gnu)
gdb_host=nbsdelf ;;
arm*-*-netbsd*) gdb_host=nbsdaout ;;
hppa*-*-hiux*) gdb_host=hppahpux ;;
hppa*-*-hpux10.20) gdb_host=hpux1020 ;;
hppa*64*-*-hpux11*) gdb_host=hpux11w ;;
hppa*-*-hpux11*) gdb_host=hpux11 ;;
hppa*-*-hpux*) gdb_host=hppahpux ;;
hppa*-*-hpux* | hppa*-*-hiux*)
gdb_host=hpux ;;
hppa*-*-linux*) gdb_host=linux ;;
hppa*-*-openbsd*) gdb_host=obsd ;;

290
gdb/hppa-hpux-nat.c Normal file
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@ -0,0 +1,290 @@
/* Native-dependent code for PA-RISC HP-UX.
Copyright 2004 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "inferior.h"
#include "regcache.h"
#include "target.h"
#include "gdb_assert.h"
#include <sys/ptrace.h>
#include <machine/save_state.h>
#include "hppa-tdep.h"
#include "inf-ptrace.h"
static int hppa_hpux_save_state_offset[] =
{
ssoff(ss_flags),
ssoff(ss_narrow.ss_gr1),
ssoff(ss_narrow.ss_rp),
ssoff(ss_narrow.ss_gr3),
ssoff(ss_narrow.ss_gr4),
ssoff(ss_narrow.ss_gr5),
ssoff(ss_narrow.ss_gr6),
ssoff(ss_narrow.ss_gr7),
ssoff(ss_narrow.ss_gr8),
ssoff(ss_narrow.ss_gr9),
ssoff(ss_narrow.ss_gr10),
ssoff(ss_narrow.ss_gr11),
ssoff(ss_narrow.ss_gr12),
ssoff(ss_narrow.ss_gr13),
ssoff(ss_narrow.ss_gr14),
ssoff(ss_narrow.ss_gr15),
ssoff(ss_narrow.ss_gr16),
ssoff(ss_narrow.ss_gr17),
ssoff(ss_narrow.ss_gr18),
ssoff(ss_narrow.ss_gr19),
ssoff(ss_narrow.ss_gr20),
ssoff(ss_narrow.ss_gr21),
ssoff(ss_narrow.ss_gr22),
ssoff(ss_narrow.ss_arg3),
ssoff(ss_narrow.ss_arg2),
ssoff(ss_narrow.ss_arg1),
ssoff(ss_narrow.ss_arg0),
ssoff(ss_narrow.ss_dp),
ssoff(ss_narrow.ss_ret0),
ssoff(ss_narrow.ss_ret1),
ssoff(ss_narrow.ss_sp),
ssoff(ss_narrow.ss_gr31),
ssoff(ss_narrow.ss_cr11),
ssoff(ss_narrow.ss_pcoq_head),
ssoff(ss_narrow.ss_pcsq_head),
ssoff(ss_narrow.ss_pcoq_tail),
ssoff(ss_narrow.ss_pcsq_tail),
ssoff(ss_narrow.ss_cr15),
ssoff(ss_narrow.ss_cr19),
ssoff(ss_narrow.ss_cr20),
ssoff(ss_narrow.ss_cr21),
ssoff(ss_narrow.ss_cr22),
ssoff(ss_narrow.ss_cpustate),
ssoff(ss_narrow.ss_sr4),
ssoff(ss_narrow.ss_sr0),
ssoff(ss_narrow.ss_sr1),
ssoff(ss_narrow.ss_sr2),
ssoff(ss_narrow.ss_sr3),
ssoff(ss_narrow.ss_sr5),
ssoff(ss_narrow.ss_sr6),
ssoff(ss_narrow.ss_sr7),
ssoff(ss_narrow.ss_cr0),
ssoff(ss_narrow.ss_cr8),
ssoff(ss_narrow.ss_cr9),
ssoff(ss_narrow.ss_cr10),
ssoff(ss_narrow.ss_cr12),
ssoff(ss_narrow.ss_cr13),
ssoff(ss_narrow.ss_cr24),
ssoff(ss_narrow.ss_cr25),
ssoff(ss_narrow.ss_cr26),
ssoff(ss_narrow.ss_mpsfu_high),
ssoff(ss_narrow.ss_mpsfu_low),
ssoff(ss_narrow.ss_mpsfu_ovflo),
ssoff(ss_pad),
ssoff(ss_frstat),
ssoff(ss_frexcp1),
ssoff(ss_frexcp2),
ssoff(ss_frexcp3),
ssoff(ss_frexcp4),
ssoff(ss_frexcp5),
ssoff(ss_frexcp6),
ssoff(ss_frexcp7),
ssoff(ss_fr4_hi),
ssoff(ss_fr4_lo),
ssoff(ss_fr5_hi),
ssoff(ss_fr5_lo),
ssoff(ss_fr6_hi),
ssoff(ss_fr6_lo),
ssoff(ss_fr7_hi),
ssoff(ss_fr7_lo),
ssoff(ss_fr8_hi),
ssoff(ss_fr8_lo),
ssoff(ss_fr9_hi),
ssoff(ss_fr9_lo),
ssoff(ss_fr10_hi),
ssoff(ss_fr10_lo),
ssoff(ss_fr11_hi),
ssoff(ss_fr11_lo),
ssoff(ss_fr12_hi),
ssoff(ss_fr12_lo),
ssoff(ss_fr13_hi),
ssoff(ss_fr13_lo),
ssoff(ss_fr14_hi),
ssoff(ss_fr14_lo),
ssoff(ss_fr15_hi),
ssoff(ss_fr15_lo),
ssoff(ss_fr16_hi),
ssoff(ss_fr16_lo),
ssoff(ss_fr17_hi),
ssoff(ss_fr17_lo),
ssoff(ss_fr18_hi),
ssoff(ss_fr18_lo),
ssoff(ss_fr19_hi),
ssoff(ss_fr19_lo),
ssoff(ss_fr20_hi),
ssoff(ss_fr20_lo),
ssoff(ss_fr21_hi),
ssoff(ss_fr21_lo),
ssoff(ss_fr22_hi),
ssoff(ss_fr22_lo),
ssoff(ss_fr23_hi),
ssoff(ss_fr23_lo),
ssoff(ss_fr24_hi),
ssoff(ss_fr24_lo),
ssoff(ss_fr25_hi),
ssoff(ss_fr25_lo),
ssoff(ss_fr26_hi),
ssoff(ss_fr26_lo),
ssoff(ss_fr27_hi),
ssoff(ss_fr27_lo),
ssoff(ss_fr28_hi),
ssoff(ss_fr28_lo),
ssoff(ss_fr29_hi),
ssoff(ss_fr29_lo),
ssoff(ss_fr30_hi),
ssoff(ss_fr30_lo),
ssoff(ss_fr31_hi),
ssoff(ss_fr31_lo)
};
static int
hppa_hpux_cannot_fetch_register (int regnum)
{
gdb_assert (regnum >= 0 && regnum < NUM_REGS);
return (regnum >= ARRAY_SIZE(hppa_hpux_save_state_offset));
}
static int
hppa_hpux_cannot_store_register (int regnum)
{
return hppa_hpux_cannot_fetch_register (regnum);
}
static void
hppa_hpux_fetch_register (int regnum)
{
CORE_ADDR addr;
size_t size;
PTRACE_TYPE_RET *buf;
pid_t pid;
int i;
if (hppa_hpux_cannot_fetch_register (regnum))
{
regcache_raw_supply (current_regcache, regnum, NULL);
return;
}
pid = PIDGET (inferior_ptid);
/* This isn't really an address. But ptrace thinks of it as one. */
addr = hppa_hpux_save_state_offset[regnum];
size = register_size (current_gdbarch, regnum);
gdb_assert ((size % sizeof (PTRACE_TYPE_RET)) == 0);
buf = alloca (size);
/* Read the register contents from the inferior a chuck at the time. */
for (i = 0; i < size / sizeof (PTRACE_TYPE_RET); i++)
{
errno = 0;
buf[i] = ptrace (PT_RUREGS, pid, (PTRACE_TYPE_ARG3) addr, 0, 0);
if (errno != 0)
error ("Couldn't read register %s (#%d): %s.", REGISTER_NAME (regnum),
regnum, safe_strerror (errno));
addr += sizeof (PTRACE_TYPE_RET);
}
regcache_raw_supply (current_regcache, regnum, buf);
}
static void
hppa_hpux_fetch_inferior_registers (int regnum)
{
if (regnum == -1)
for (regnum = 0; regnum < NUM_REGS; regnum++)
hppa_hpux_fetch_register (regnum);
else
hppa_hpux_fetch_register (regnum);
}
/* Store register REGNUM into the inferior. */
static void
hppa_hpux_store_register (int regnum)
{
CORE_ADDR addr;
size_t size;
PTRACE_TYPE_RET *buf;
pid_t pid;
int i;
if (hppa_hpux_cannot_store_register (regnum))
return;
pid = PIDGET (inferior_ptid);
/* This isn't really an address. But ptrace thinks of it as one. */
addr = hppa_hpux_save_state_offset[regnum];
size = register_size (current_gdbarch, regnum);
gdb_assert ((size % sizeof (PTRACE_TYPE_RET)) == 0);
buf = alloca (size);
/* Write the register contents into the inferior a chunk at the time. */
regcache_raw_collect (current_regcache, regnum, buf);
for (i = 0; i < size / sizeof (PTRACE_TYPE_RET); i++)
{
errno = 0;
ptrace (PT_WUREGS, pid, (PTRACE_TYPE_ARG3) addr, buf[i], 0);
if (errno != 0)
error ("Couldn't write register %s (#%d): %s.", REGISTER_NAME (regnum),
regnum, safe_strerror (errno));
addr += sizeof (PTRACE_TYPE_RET);
}
}
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers (including the floating point registers). */
static void
hppa_hpux_store_inferior_registers (int regnum)
{
if (regnum == -1)
for (regnum = 0; regnum < NUM_REGS; regnum++)
hppa_hpux_store_register (regnum);
else
hppa_hpux_store_register (regnum);
}
/* Prevent warning from -Wmissing-prototypes. */
void _initialize_hppa_hpux_nat (void);
void
_initialize_hppa_hpux_nat (void)
{
struct target_ops *t;
t = inf_ptrace_target ();
t->to_fetch_registers = hppa_hpux_fetch_inferior_registers;
t->to_store_registers = hppa_hpux_store_inferior_registers;
add_target (t);
}