summaryrefslogtreecommitdiff
path: root/gdb/i386mach-nat.c
diff options
context:
space:
mode:
authorMark Kettenis <kettenis@gnu.org>2002-08-18 16:32:14 +0000
committerMark Kettenis <kettenis@gnu.org>2002-08-18 16:32:14 +0000
commitb835c2b77b34d9ad092bda8d15f9a721ed130c01 (patch)
treed55f54856af63f01c726982b73bfe8497e976906 /gdb/i386mach-nat.c
parent6dac66628d9e652d2db5ba677dcf2922f487f7ca (diff)
downloadgdb-b835c2b77b34d9ad092bda8d15f9a721ed130c01.tar.gz
* NEWS: Mention that the i[3456]-*mach3*, i[3456]-*-mach* and
i[3456]-*-osf1mk* configurations have been made obsolete. * configure.host: Make i[3456]86-*-mach3*, i[3456]86-*mach* and i[3456]86-*-osf1mk* hosts obsolete. * confighure.tgt: Make i[3456]86-*-mach3*, i[3456]86-*-osf1mk* targets obsolete. * config/i386/i386mach.mh, config/i386/nm-i386mach.h, config/i386/xm-i386mach.h, config/i386/i386m3.mh, config/i386/i386m3.mt, config/i386/nm-m3.h, config/i386/tm-i386m3.h, config/i386/xm-i386m3.h, config/i386/i386mk.mh, config/i386/i386mk.mt, config/i386/tm-i386mk.h, config/i386/xm-i386mk.h: Make files obsolete. * i386mach-nat.c, i386m3-nat.c: Make files obsolete. * Makefile.in (ALLDEPFILES): Remove i386mach.c i386m3-nat.c (i386mach-nat.o, i386m3-nat.o):Make targets obsolete.
Diffstat (limited to 'gdb/i386mach-nat.c')
-rw-r--r--gdb/i386mach-nat.c344
1 files changed, 172 insertions, 172 deletions
diff --git a/gdb/i386mach-nat.c b/gdb/i386mach-nat.c
index 6d4980be4c6..ee696c4e695 100644
--- a/gdb/i386mach-nat.c
+++ b/gdb/i386mach-nat.c
@@ -1,172 +1,172 @@
-/* Native dependent code for Mach 386's for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
- 2001 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 "frame.h"
-#include "inferior.h"
-#include "gdbcore.h"
-#include "regcache.h"
-
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <sys/user.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-#include <sys/ptrace.h>
-#include <machine/reg.h>
-
-#include <sys/file.h>
-#include "gdb_stat.h"
-#include <sys/core.h>
-
-static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
-
-void
-fetch_inferior_registers (int regno)
-{
- struct regs inferior_registers;
- struct fp_state inferior_fp_registers;
-
- registers_fetched ();
-
- ptrace (PTRACE_GETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) & inferior_registers);
- ptrace (PTRACE_GETFPREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) & inferior_fp_registers);
-
- memcpy (registers, &inferior_registers, sizeof inferior_registers);
-
- memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
- inferior_fp_registers.f_st,
- sizeof inferior_fp_registers.f_st);
- memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
- &inferior_fp_registers.f_ctrl,
- sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
-}
-
-/* Store our register values back into the inferior.
- If REGNO is -1, do this for all registers.
- Otherwise, REGNO specifies which register (so we can save time). */
-
-void
-store_inferior_registers (int regno)
-{
- struct regs inferior_registers;
- struct fp_state inferior_fp_registers;
-
- memcpy (&inferior_registers, registers, 20 * 4);
-
- memcpy (inferior_fp_registers.f_st, &registers[REGISTER_BYTE (FP0_REGNUM)],
- sizeof inferior_fp_registers.f_st);
- memcpy (&inferior_fp_registers.f_ctrl,
- &registers[REGISTER_BYTE (FPC_REGNUM)],
- sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
-
-#ifdef PTRACE_FP_BUG
- if (regno == FP_REGNUM || regno == -1)
- /* Storing the frame pointer requires a gross hack, in which an
- instruction that moves eax into ebp gets single-stepped. */
- {
- int stack = inferior_registers.r_reg[SP_REGNUM];
- int stuff = ptrace (PTRACE_PEEKDATA, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) stack);
- int reg = inferior_registers.r_reg[EAX];
- inferior_registers.r_reg[EAX] =
- inferior_registers.r_reg[FP_REGNUM];
- ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) & inferior_registers);
- ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) stack, 0xc589);
- ptrace (PTRACE_SINGLESTEP, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) stack, 0);
- wait (0);
- ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) stack, stuff);
- inferior_registers.r_reg[EAX] = reg;
- }
-#endif
- ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) & inferior_registers);
- ptrace (PTRACE_SETFPREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) & inferior_fp_registers);
-}
-
-
-
-/* Provide registers to GDB from a core file.
-
- CORE_REG_SECT points to an array of bytes, which were obtained from
- a core file which BFD thinks might contain register contents.
- CORE_REG_SIZE is its size.
-
- WHICH says which register set corelow suspects this is:
- 0 --- the general-purpose register set
- 2 --- the floating-point register set
-
- REG_ADDR isn't used. */
-
-static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
- int which, CORE_ADDR reg_addr)
-{
- int val;
-
- switch (which)
- {
- case 0:
- case 1:
- memcpy (registers, core_reg_sect, core_reg_size);
- break;
-
- case 2:
- memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
- core_reg_sect,
- core_reg_size); /* FIXME, probably bogus */
-#ifdef FPC_REGNUM
- memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
- &corestr.c_fpu.f_fpstatus.f_ctrl,
- sizeof corestr.c_fpu.f_fpstatus -
- sizeof corestr.c_fpu.f_fpstatus.f_st);
-#endif
- break;
- }
-}
-
-
-/* Register that we are able to handle i386mach core file formats.
- FIXME: is this really bfd_target_unknown_flavour? */
-
-static struct core_fns i386mach_core_fns =
-{
- bfd_target_unknown_flavour, /* core_flavour */
- default_check_format, /* check_format */
- default_core_sniffer, /* core_sniffer */
- fetch_core_registers, /* core_read_registers */
- NULL /* next */
-};
-
-void
-_initialize_core_i386mach (void)
-{
- add_core_fns (&i386mach_core_fns);
-}
+// OBSOLETE /* Native dependent code for Mach 386's for GDB, the GNU debugger.
+// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
+// OBSOLETE 2001 Free Software Foundation, Inc.
+// OBSOLETE
+// OBSOLETE This file is part of GDB.
+// OBSOLETE
+// OBSOLETE This program is free software; you can redistribute it and/or modify
+// OBSOLETE it under the terms of the GNU General Public License as published by
+// OBSOLETE the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE (at your option) any later version.
+// OBSOLETE
+// OBSOLETE This program is distributed in the hope that it will be useful,
+// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// OBSOLETE GNU General Public License for more details.
+// OBSOLETE
+// OBSOLETE You should have received a copy of the GNU General Public License
+// OBSOLETE along with this program; if not, write to the Free Software
+// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE Boston, MA 02111-1307, USA. */
+// OBSOLETE
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "frame.h"
+// OBSOLETE #include "inferior.h"
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE
+// OBSOLETE #include <sys/param.h>
+// OBSOLETE #include <sys/dir.h>
+// OBSOLETE #include <sys/user.h>
+// OBSOLETE #include <signal.h>
+// OBSOLETE #include <sys/ioctl.h>
+// OBSOLETE #include <fcntl.h>
+// OBSOLETE
+// OBSOLETE #include <sys/ptrace.h>
+// OBSOLETE #include <machine/reg.h>
+// OBSOLETE
+// OBSOLETE #include <sys/file.h>
+// OBSOLETE #include "gdb_stat.h"
+// OBSOLETE #include <sys/core.h>
+// OBSOLETE
+// OBSOLETE static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE fetch_inferior_registers (int regno)
+// OBSOLETE {
+// OBSOLETE struct regs inferior_registers;
+// OBSOLETE struct fp_state inferior_fp_registers;
+// OBSOLETE
+// OBSOLETE registers_fetched ();
+// OBSOLETE
+// OBSOLETE ptrace (PTRACE_GETREGS, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers);
+// OBSOLETE ptrace (PTRACE_GETFPREGS, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers);
+// OBSOLETE
+// OBSOLETE memcpy (registers, &inferior_registers, sizeof inferior_registers);
+// OBSOLETE
+// OBSOLETE memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
+// OBSOLETE inferior_fp_registers.f_st,
+// OBSOLETE sizeof inferior_fp_registers.f_st);
+// OBSOLETE memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
+// OBSOLETE &inferior_fp_registers.f_ctrl,
+// OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE /* Store our register values back into the inferior.
+// OBSOLETE If REGNO is -1, do this for all registers.
+// OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE store_inferior_registers (int regno)
+// OBSOLETE {
+// OBSOLETE struct regs inferior_registers;
+// OBSOLETE struct fp_state inferior_fp_registers;
+// OBSOLETE
+// OBSOLETE memcpy (&inferior_registers, registers, 20 * 4);
+// OBSOLETE
+// OBSOLETE memcpy (inferior_fp_registers.f_st, &registers[REGISTER_BYTE (FP0_REGNUM)],
+// OBSOLETE sizeof inferior_fp_registers.f_st);
+// OBSOLETE memcpy (&inferior_fp_registers.f_ctrl,
+// OBSOLETE &registers[REGISTER_BYTE (FPC_REGNUM)],
+// OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
+// OBSOLETE
+// OBSOLETE #ifdef PTRACE_FP_BUG
+// OBSOLETE if (regno == FP_REGNUM || regno == -1)
+// OBSOLETE /* Storing the frame pointer requires a gross hack, in which an
+// OBSOLETE instruction that moves eax into ebp gets single-stepped. */
+// OBSOLETE {
+// OBSOLETE int stack = inferior_registers.r_reg[SP_REGNUM];
+// OBSOLETE int stuff = ptrace (PTRACE_PEEKDATA, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) stack);
+// OBSOLETE int reg = inferior_registers.r_reg[EAX];
+// OBSOLETE inferior_registers.r_reg[EAX] =
+// OBSOLETE inferior_registers.r_reg[FP_REGNUM];
+// OBSOLETE ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers);
+// OBSOLETE ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) stack, 0xc589);
+// OBSOLETE ptrace (PTRACE_SINGLESTEP, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) stack, 0);
+// OBSOLETE wait (0);
+// OBSOLETE ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) stack, stuff);
+// OBSOLETE inferior_registers.r_reg[EAX] = reg;
+// OBSOLETE }
+// OBSOLETE #endif
+// OBSOLETE ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers);
+// OBSOLETE ptrace (PTRACE_SETFPREGS, PIDGET (inferior_ptid),
+// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers);
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* Provide registers to GDB from a core file.
+// OBSOLETE
+// OBSOLETE CORE_REG_SECT points to an array of bytes, which were obtained from
+// OBSOLETE a core file which BFD thinks might contain register contents.
+// OBSOLETE CORE_REG_SIZE is its size.
+// OBSOLETE
+// OBSOLETE WHICH says which register set corelow suspects this is:
+// OBSOLETE 0 --- the general-purpose register set
+// OBSOLETE 2 --- the floating-point register set
+// OBSOLETE
+// OBSOLETE REG_ADDR isn't used. */
+// OBSOLETE
+// OBSOLETE static void
+// OBSOLETE fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+// OBSOLETE int which, CORE_ADDR reg_addr)
+// OBSOLETE {
+// OBSOLETE int val;
+// OBSOLETE
+// OBSOLETE switch (which)
+// OBSOLETE {
+// OBSOLETE case 0:
+// OBSOLETE case 1:
+// OBSOLETE memcpy (registers, core_reg_sect, core_reg_size);
+// OBSOLETE break;
+// OBSOLETE
+// OBSOLETE case 2:
+// OBSOLETE memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
+// OBSOLETE core_reg_sect,
+// OBSOLETE core_reg_size); /* FIXME, probably bogus */
+// OBSOLETE #ifdef FPC_REGNUM
+// OBSOLETE memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
+// OBSOLETE &corestr.c_fpu.f_fpstatus.f_ctrl,
+// OBSOLETE sizeof corestr.c_fpu.f_fpstatus -
+// OBSOLETE sizeof corestr.c_fpu.f_fpstatus.f_st);
+// OBSOLETE #endif
+// OBSOLETE break;
+// OBSOLETE }
+// OBSOLETE }
+// OBSOLETE
+// OBSOLETE
+// OBSOLETE /* Register that we are able to handle i386mach core file formats.
+// OBSOLETE FIXME: is this really bfd_target_unknown_flavour? */
+// OBSOLETE
+// OBSOLETE static struct core_fns i386mach_core_fns =
+// OBSOLETE {
+// OBSOLETE bfd_target_unknown_flavour, /* core_flavour */
+// OBSOLETE default_check_format, /* check_format */
+// OBSOLETE default_core_sniffer, /* core_sniffer */
+// OBSOLETE fetch_core_registers, /* core_read_registers */
+// OBSOLETE NULL /* next */
+// OBSOLETE };
+// OBSOLETE
+// OBSOLETE void
+// OBSOLETE _initialize_core_i386mach (void)
+// OBSOLETE {
+// OBSOLETE add_core_fns (&i386mach_core_fns);
+// OBSOLETE }