-/* Native-dependent code for GDB, for NYU Ultra3 running Sym1 OS.
- Copyright (C) 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
- Contributed by David Wood (wood@nyu.edu) at New York University.
-
- 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. */
-
-#define DEBUG
-#include "defs.h"
-#include "frame.h"
-#include "inferior.h"
-#include "symtab.h"
-#include "value.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-#include "gdbcore.h"
-
-#include <sys/file.h>
-#include "gdb_stat.h"
-
-static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
-
-/* Assumes support for AMD's Binary Compatibility Standard
- for ptrace(). If you define ULTRA3, the ultra3 extensions to
- ptrace() are used allowing the reading of more than one register
- at a time.
-
- This file assumes KERNEL_DEBUGGING is turned off. This means
- that if the user/gdb tries to read gr64-gr95 or any of the
- protected special registers we silently return -1 (see the
- CANNOT_STORE/FETCH_REGISTER macros). */
-#define ULTRA3
-
-#if !defined (offsetof)
-#define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER)
-#endif
-
-extern int errno;
-struct ptrace_user pt_struct;
-
-/* Get all available registers from the inferior. Registers that are
- * defined in REGISTER_NAMES, but not available to the user/gdb are
- * supplied as -1. This may include gr64-gr95 and the protected special
- * purpose registers.
- */
-
-void
-fetch_inferior_registers (int regno)
-{
- register int i, j, ret_val = 0;
- char buf[128];
-
- if (regno != -1)
- {
- fetch_register (regno);
- return;
- }
-
-/* Global Registers */
-#ifdef ULTRA3
- errno = 0;
- ptrace (PT_READ_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr (GR96_REGNUM, 0),
- (int) &pt_struct.pt_gr[0], 32 * 4);
- if (errno != 0)
- {
- perror_with_name ("reading global registers");
- ret_val = -1;
- }
- else
- for (regno = GR96_REGNUM, j = 0; j < 32; regno++, j++)
- {
- supply_register (regno, &pt_struct.pt_gr[j]);
- }
-#else
- for (regno = GR96_REGNUM; !ret_val && regno < GR96_REGNUM + 32; regno++)
- fetch_register (regno);
-#endif
-
-/* Local Registers */
-#ifdef ULTRA3
- errno = 0;
- ptrace (PT_READ_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr (LR0_REGNUM, 0),
- (int) &pt_struct.pt_lr[0], 128 * 4);
- if (errno != 0)
- {
- perror_with_name ("reading local registers");
- ret_val = -1;
- }
- else
- for (regno = LR0_REGNUM, j = 0; j < 128; regno++, j++)
- {
- supply_register (regno, &pt_struct.pt_lr[j]);
- }
-#else
- for (regno = LR0_REGNUM; !ret_val && regno < LR0_REGNUM + 128; regno++)
- fetch_register (regno);
-#endif
-
-/* Special Registers */
- fetch_register (GR1_REGNUM);
- fetch_register (CPS_REGNUM);
- fetch_register (PC_REGNUM);
- fetch_register (NPC_REGNUM);
- fetch_register (PC2_REGNUM);
- fetch_register (IPC_REGNUM);
- fetch_register (IPA_REGNUM);
- fetch_register (IPB_REGNUM);
- fetch_register (Q_REGNUM);
- fetch_register (BP_REGNUM);
- fetch_register (FC_REGNUM);
-
-/* Fake any registers that are in REGISTER_NAMES, but not available to gdb */
- registers_fetched ();
-}
-
-/* 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).
- * NOTE: Assumes AMD's binary compatibility standard.
- */
-
-void
-store_inferior_registers (int regno)
-{
- register unsigned int regaddr;
- char buf[80];
-
- if (regno >= 0)
- {
- if (CANNOT_STORE_REGISTER (regno))
- return;
- regaddr = register_addr (regno, 0);
- errno = 0;
- ptrace (PT_WRITE_U, inferior_pid,
- (PTRACE_ARG3_TYPE) regaddr, read_register (regno));
- if (errno != 0)
- {
- sprintf (buf, "writing register %s (#%d)", REGISTER_NAME (regno), regno);
- perror_with_name (buf);
- }
- }
- else
- {
-#ifdef ULTRA3
- pt_struct.pt_gr1 = read_register (GR1_REGNUM);
- for (regno = GR96_REGNUM; regno < GR96_REGNUM + 32; regno++)
- pt_struct.pt_gr[regno] = read_register (regno);
- for (regno = LR0_REGNUM; regno < LR0_REGNUM + 128; regno++)
- pt_struct.pt_gr[regno] = read_register (regno);
- errno = 0;
- ptrace (PT_WRITE_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr (GR1_REGNUM, 0),
- (int) &pt_struct.pt_gr1, (1 * 32 * 128) * 4);
- if (errno != 0)
- {
- sprintf (buf, "writing all local/global registers");
- perror_with_name (buf);
- }
- pt_struct.pt_psr = read_register (CPS_REGNUM);
- pt_struct.pt_pc0 = read_register (NPC_REGNUM);
- pt_struct.pt_pc1 = read_register (PC_REGNUM);
- pt_struct.pt_pc2 = read_register (PC2_REGNUM);
- pt_struct.pt_ipc = read_register (IPC_REGNUM);
- pt_struct.pt_ipa = read_register (IPA_REGNUM);
- pt_struct.pt_ipb = read_register (IPB_REGNUM);
- pt_struct.pt_q = read_register (Q_REGNUM);
- pt_struct.pt_bp = read_register (BP_REGNUM);
- pt_struct.pt_fc = read_register (FC_REGNUM);
- errno = 0;
- ptrace (PT_WRITE_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr (CPS_REGNUM, 0),
- (int) &pt_struct.pt_psr, (10) * 4);
- if (errno != 0)
- {
- sprintf (buf, "writing all special registers");
- perror_with_name (buf);
- return;
- }
-#else
- store_inferior_registers (GR1_REGNUM);
- for (regno = GR96_REGNUM; regno < GR96_REGNUM + 32; regno++)
- store_inferior_registers (regno);
- for (regno = LR0_REGNUM; regno < LR0_REGNUM + 128; regno++)
- store_inferior_registers (regno);
- store_inferior_registers (CPS_REGNUM);
- store_inferior_registers (PC_REGNUM);
- store_inferior_registers (NPC_REGNUM);
- store_inferior_registers (PC2_REGNUM);
- store_inferior_registers (IPC_REGNUM);
- store_inferior_registers (IPA_REGNUM);
- store_inferior_registers (IPB_REGNUM);
- store_inferior_registers (Q_REGNUM);
- store_inferior_registers (BP_REGNUM);
- store_inferior_registers (FC_REGNUM);
-#endif /* ULTRA3 */
- }
-}
-
-/*
- * Fetch an individual register (and supply it).
- * return 0 on success, -1 on failure.
- * NOTE: Assumes AMD's Binary Compatibility Standard for ptrace().
- */
-static void
-fetch_register (int regno)
-{
- char buf[128];
- int val;
-
- if (CANNOT_FETCH_REGISTER (regno))
- {
- val = -1;
- supply_register (regno, &val);
- }
- else
- {
- errno = 0;
- val = ptrace (PT_READ_U, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr (regno, 0), 0);
- if (errno != 0)
- {
- sprintf (buf, "reading register %s (#%d)", REGISTER_NAME (regno), regno);
- perror_with_name (buf);
- }
- else
- {
- supply_register (regno, &val);
- }
- }
-}
-
-
-/*
- * Read AMD's Binary Compatibilty Standard conforming core file.
- * struct ptrace_user is the first thing in the core file
- *
- * CORE_REG_SECT, CORE_REG_SIZE, WHICH, and REG_ADDR are all ignored.
- */
-
-static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
- int which, CORE_ADDR reg_addr)
-{
- register int regno;
- int val;
- char buf[4];
-
- for (regno = 0; regno < NUM_REGS; regno++)
- {
- if (!CANNOT_FETCH_REGISTER (regno))
- {
- val = bfd_seek (core_bfd, (file_ptr) register_addr (regno, 0), SEEK_SET);
- if (val < 0 || (val = bfd_read (buf, sizeof buf, 1, core_bfd)) < 0)
- {
- char *buffer = (char *) alloca (strlen (REGISTER_NAME (regno)) + 35);
- strcpy (buffer, "Reading core register ");
- strcat (buffer, REGISTER_NAME (regno));
- perror_with_name (buffer);
- }
- supply_register (regno, buf);
- }
- }
-
- /* Fake any registers that are in REGISTER_NAMES, but not available to gdb */
- registers_fetched ();
-}
-
-
-/*
- * Takes a register number as defined in tm.h via REGISTER_NAMES, and maps
- * it to an offset in a struct ptrace_user defined by AMD's BCS.
- * That is, it defines the mapping between gdb register numbers and items in
- * a struct ptrace_user.
- * A register protection scheme is set up here. If a register not
- * available to the user is specified in 'regno', then an address that
- * will cause ptrace() to fail is returned.
- */
-CORE_ADDR
-register_addr (int regno, CORE_ADDR blockend)
-{
- if ((regno >= LR0_REGNUM) && (regno < LR0_REGNUM + 128))
- {
- return (offsetof (struct ptrace_user, pt_lr[regno - LR0_REGNUM]));
- }
- else if ((regno >= GR96_REGNUM) && (regno < GR96_REGNUM + 32))
- {
- return (offsetof (struct ptrace_user, pt_gr[regno - GR96_REGNUM]));
- }
- else
- {
- switch (regno)
- {
- case GR1_REGNUM:
- return (offsetof (struct ptrace_user, pt_gr1));
- case CPS_REGNUM:
- return (offsetof (struct ptrace_user, pt_psr));
- case NPC_REGNUM:
- return (offsetof (struct ptrace_user, pt_pc0));
- case PC_REGNUM:
- return (offsetof (struct ptrace_user, pt_pc1));
- case PC2_REGNUM:
- return (offsetof (struct ptrace_user, pt_pc2));
- case IPC_REGNUM:
- return (offsetof (struct ptrace_user, pt_ipc));
- case IPA_REGNUM:
- return (offsetof (struct ptrace_user, pt_ipa));
- case IPB_REGNUM:
- return (offsetof (struct ptrace_user, pt_ipb));
- case Q_REGNUM:
- return (offsetof (struct ptrace_user, pt_q));
- case BP_REGNUM:
- return (offsetof (struct ptrace_user, pt_bp));
- case FC_REGNUM:
- return (offsetof (struct ptrace_user, pt_fc));
- default:
- fprintf_filtered (gdb_stderr, "register_addr():Bad register %s (%d)\n",
- REGISTER_NAME (regno), regno);
- return (0xffffffff); /* Should make ptrace() fail */
- }
- }
-}
-\f
-
-/* Register that we are able to handle ultra3 core file formats.
- FIXME: is this really bfd_target_unknown_flavour? */
-
-static struct core_fns ultra3_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_ultra3 (void)
-{
- add_core_fns (&ultra3_core_fns);
-}
+/* OBSOLETE /* Native-dependent code for GDB, for NYU Ultra3 running Sym1 OS. */
+/* OBSOLETE Copyright 1988, 1989, 1991, 1992, 1995, 1996, 1999, 2000, 2001 */
+/* OBSOLETE Free Software Foundation, Inc. */
+/* OBSOLETE Contributed by David Wood (wood@nyu.edu) at New York University. */
+/* 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 #define DEBUG */
+/* OBSOLETE #include "defs.h" */
+/* OBSOLETE #include "frame.h" */
+/* OBSOLETE #include "inferior.h" */
+/* OBSOLETE #include "symtab.h" */
+/* OBSOLETE #include "value.h" */
+/* OBSOLETE #include "regcache.h" */
+/* OBSOLETE */
+/* OBSOLETE #include <sys/types.h> */
+/* OBSOLETE #include <sys/param.h> */
+/* OBSOLETE #include <signal.h> */
+/* OBSOLETE #include <sys/ioctl.h> */
+/* OBSOLETE #include <fcntl.h> */
+/* OBSOLETE */
+/* OBSOLETE #include "gdbcore.h" */
+/* OBSOLETE */
+/* OBSOLETE #include <sys/file.h> */
+/* OBSOLETE #include "gdb_stat.h" */
+/* OBSOLETE */
+/* OBSOLETE static void fetch_core_registers (char *, unsigned, int, CORE_ADDR); */
+/* OBSOLETE */
+/* OBSOLETE /* Assumes support for AMD's Binary Compatibility Standard */
+/* OBSOLETE for ptrace(). If you define ULTRA3, the ultra3 extensions to */
+/* OBSOLETE ptrace() are used allowing the reading of more than one register */
+/* OBSOLETE at a time. */
+/* OBSOLETE */
+/* OBSOLETE This file assumes KERNEL_DEBUGGING is turned off. This means */
+/* OBSOLETE that if the user/gdb tries to read gr64-gr95 or any of the */
+/* OBSOLETE protected special registers we silently return -1 (see the */
+/* OBSOLETE CANNOT_STORE/FETCH_REGISTER macros). */ */
+/* OBSOLETE #define ULTRA3 */
+/* OBSOLETE */
+/* OBSOLETE #if !defined (offsetof) */
+/* OBSOLETE #define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER) */
+/* OBSOLETE #endif */
+/* OBSOLETE */
+/* OBSOLETE extern int errno; */
+/* OBSOLETE struct ptrace_user pt_struct; */
+/* OBSOLETE */
+/* OBSOLETE /* Get all available registers from the inferior. Registers that are */
+/* OBSOLETE * defined in REGISTER_NAMES, but not available to the user/gdb are */
+/* OBSOLETE * supplied as -1. This may include gr64-gr95 and the protected special */
+/* OBSOLETE * purpose registers. */
+/* OBSOLETE */ */
+/* OBSOLETE */
+/* OBSOLETE void */
+/* OBSOLETE fetch_inferior_registers (int regno) */
+/* OBSOLETE { */
+/* OBSOLETE register int i, j, ret_val = 0; */
+/* OBSOLETE char buf[128]; */
+/* OBSOLETE */
+/* OBSOLETE if (regno != -1) */
+/* OBSOLETE { */
+/* OBSOLETE fetch_register (regno); */
+/* OBSOLETE return; */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Global Registers */ */
+/* OBSOLETE #ifdef ULTRA3 */
+/* OBSOLETE errno = 0; */
+/* OBSOLETE ptrace (PT_READ_STRUCT, PIDGET (inferior_ptid), */
+/* OBSOLETE (PTRACE_ARG3_TYPE) register_addr (GR96_REGNUM, 0), */
+/* OBSOLETE (int) &pt_struct.pt_gr[0], 32 * 4); */
+/* OBSOLETE if (errno != 0) */
+/* OBSOLETE { */
+/* OBSOLETE perror_with_name ("reading global registers"); */
+/* OBSOLETE ret_val = -1; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE for (regno = GR96_REGNUM, j = 0; j < 32; regno++, j++) */
+/* OBSOLETE { */
+/* OBSOLETE supply_register (regno, &pt_struct.pt_gr[j]); */
+/* OBSOLETE } */
+/* OBSOLETE #else */
+/* OBSOLETE for (regno = GR96_REGNUM; !ret_val && regno < GR96_REGNUM + 32; regno++) */
+/* OBSOLETE fetch_register (regno); */
+/* OBSOLETE #endif */
+/* OBSOLETE */
+/* OBSOLETE /* Local Registers */ */
+/* OBSOLETE #ifdef ULTRA3 */
+/* OBSOLETE errno = 0; */
+/* OBSOLETE ptrace (PT_READ_STRUCT, PIDGET (inferior_ptid), */
+/* OBSOLETE (PTRACE_ARG3_TYPE) register_addr (LR0_REGNUM, 0), */
+/* OBSOLETE (int) &pt_struct.pt_lr[0], 128 * 4); */
+/* OBSOLETE if (errno != 0) */
+/* OBSOLETE { */
+/* OBSOLETE perror_with_name ("reading local registers"); */
+/* OBSOLETE ret_val = -1; */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE for (regno = LR0_REGNUM, j = 0; j < 128; regno++, j++) */
+/* OBSOLETE { */
+/* OBSOLETE supply_register (regno, &pt_struct.pt_lr[j]); */
+/* OBSOLETE } */
+/* OBSOLETE #else */
+/* OBSOLETE for (regno = LR0_REGNUM; !ret_val && regno < LR0_REGNUM + 128; regno++) */
+/* OBSOLETE fetch_register (regno); */
+/* OBSOLETE #endif */
+/* OBSOLETE */
+/* OBSOLETE /* Special Registers */ */
+/* OBSOLETE fetch_register (GR1_REGNUM); */
+/* OBSOLETE fetch_register (CPS_REGNUM); */
+/* OBSOLETE fetch_register (PC_REGNUM); */
+/* OBSOLETE fetch_register (NPC_REGNUM); */
+/* OBSOLETE fetch_register (PC2_REGNUM); */
+/* OBSOLETE fetch_register (IPC_REGNUM); */
+/* OBSOLETE fetch_register (IPA_REGNUM); */
+/* OBSOLETE fetch_register (IPB_REGNUM); */
+/* OBSOLETE fetch_register (Q_REGNUM); */
+/* OBSOLETE fetch_register (BP_REGNUM); */
+/* OBSOLETE fetch_register (FC_REGNUM); */
+/* OBSOLETE */
+/* OBSOLETE /* Fake any registers that are in REGISTER_NAMES, but not available to gdb */ */
+/* OBSOLETE registers_fetched (); */
+/* 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 * NOTE: Assumes AMD's binary compatibility standard. */
+/* OBSOLETE */ */
+/* OBSOLETE */
+/* OBSOLETE void */
+/* OBSOLETE store_inferior_registers (int regno) */
+/* OBSOLETE { */
+/* OBSOLETE register unsigned int regaddr; */
+/* OBSOLETE char buf[80]; */
+/* OBSOLETE */
+/* OBSOLETE if (regno >= 0) */
+/* OBSOLETE { */
+/* OBSOLETE if (CANNOT_STORE_REGISTER (regno)) */
+/* OBSOLETE return; */
+/* OBSOLETE regaddr = register_addr (regno, 0); */
+/* OBSOLETE errno = 0; */
+/* OBSOLETE ptrace (PT_WRITE_U, PIDGET (inferior_ptid), */
+/* OBSOLETE (PTRACE_ARG3_TYPE) regaddr, read_register (regno)); */
+/* OBSOLETE if (errno != 0) */
+/* OBSOLETE { */
+/* OBSOLETE sprintf (buf, "writing register %s (#%d)", REGISTER_NAME (regno), regno); */
+/* OBSOLETE perror_with_name (buf); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE #ifdef ULTRA3 */
+/* OBSOLETE pt_struct.pt_gr1 = read_register (GR1_REGNUM); */
+/* OBSOLETE for (regno = GR96_REGNUM; regno < GR96_REGNUM + 32; regno++) */
+/* OBSOLETE pt_struct.pt_gr[regno] = read_register (regno); */
+/* OBSOLETE for (regno = LR0_REGNUM; regno < LR0_REGNUM + 128; regno++) */
+/* OBSOLETE pt_struct.pt_gr[regno] = read_register (regno); */
+/* OBSOLETE errno = 0; */
+/* OBSOLETE ptrace (PT_WRITE_STRUCT, PIDGET (inferior_ptid), */
+/* OBSOLETE (PTRACE_ARG3_TYPE) register_addr (GR1_REGNUM, 0), */
+/* OBSOLETE (int) &pt_struct.pt_gr1, (1 * 32 * 128) * 4); */
+/* OBSOLETE if (errno != 0) */
+/* OBSOLETE { */
+/* OBSOLETE sprintf (buf, "writing all local/global registers"); */
+/* OBSOLETE perror_with_name (buf); */
+/* OBSOLETE } */
+/* OBSOLETE pt_struct.pt_psr = read_register (CPS_REGNUM); */
+/* OBSOLETE pt_struct.pt_pc0 = read_register (NPC_REGNUM); */
+/* OBSOLETE pt_struct.pt_pc1 = read_register (PC_REGNUM); */
+/* OBSOLETE pt_struct.pt_pc2 = read_register (PC2_REGNUM); */
+/* OBSOLETE pt_struct.pt_ipc = read_register (IPC_REGNUM); */
+/* OBSOLETE pt_struct.pt_ipa = read_register (IPA_REGNUM); */
+/* OBSOLETE pt_struct.pt_ipb = read_register (IPB_REGNUM); */
+/* OBSOLETE pt_struct.pt_q = read_register (Q_REGNUM); */
+/* OBSOLETE pt_struct.pt_bp = read_register (BP_REGNUM); */
+/* OBSOLETE pt_struct.pt_fc = read_register (FC_REGNUM); */
+/* OBSOLETE errno = 0; */
+/* OBSOLETE ptrace (PT_WRITE_STRUCT, PIDGET (inferior_ptid), */
+/* OBSOLETE (PTRACE_ARG3_TYPE) register_addr (CPS_REGNUM, 0), */
+/* OBSOLETE (int) &pt_struct.pt_psr, (10) * 4); */
+/* OBSOLETE if (errno != 0) */
+/* OBSOLETE { */
+/* OBSOLETE sprintf (buf, "writing all special registers"); */
+/* OBSOLETE perror_with_name (buf); */
+/* OBSOLETE return; */
+/* OBSOLETE } */
+/* OBSOLETE #else */
+/* OBSOLETE store_inferior_registers (GR1_REGNUM); */
+/* OBSOLETE for (regno = GR96_REGNUM; regno < GR96_REGNUM + 32; regno++) */
+/* OBSOLETE store_inferior_registers (regno); */
+/* OBSOLETE for (regno = LR0_REGNUM; regno < LR0_REGNUM + 128; regno++) */
+/* OBSOLETE store_inferior_registers (regno); */
+/* OBSOLETE store_inferior_registers (CPS_REGNUM); */
+/* OBSOLETE store_inferior_registers (PC_REGNUM); */
+/* OBSOLETE store_inferior_registers (NPC_REGNUM); */
+/* OBSOLETE store_inferior_registers (PC2_REGNUM); */
+/* OBSOLETE store_inferior_registers (IPC_REGNUM); */
+/* OBSOLETE store_inferior_registers (IPA_REGNUM); */
+/* OBSOLETE store_inferior_registers (IPB_REGNUM); */
+/* OBSOLETE store_inferior_registers (Q_REGNUM); */
+/* OBSOLETE store_inferior_registers (BP_REGNUM); */
+/* OBSOLETE store_inferior_registers (FC_REGNUM); */
+/* OBSOLETE #endif /* ULTRA3 */ */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* */
+/* OBSOLETE * Fetch an individual register (and supply it). */
+/* OBSOLETE * return 0 on success, -1 on failure. */
+/* OBSOLETE * NOTE: Assumes AMD's Binary Compatibility Standard for ptrace(). */
+/* OBSOLETE */ */
+/* OBSOLETE static void */
+/* OBSOLETE fetch_register (int regno) */
+/* OBSOLETE { */
+/* OBSOLETE char buf[128]; */
+/* OBSOLETE int val; */
+/* OBSOLETE */
+/* OBSOLETE if (CANNOT_FETCH_REGISTER (regno)) */
+/* OBSOLETE { */
+/* OBSOLETE val = -1; */
+/* OBSOLETE supply_register (regno, &val); */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE errno = 0; */
+/* OBSOLETE val = ptrace (PT_READ_U, PIDGET (inferior_ptid), */
+/* OBSOLETE (PTRACE_ARG3_TYPE) register_addr (regno, 0), 0); */
+/* OBSOLETE if (errno != 0) */
+/* OBSOLETE { */
+/* OBSOLETE sprintf (buf, "reading register %s (#%d)", REGISTER_NAME (regno), regno); */
+/* OBSOLETE perror_with_name (buf); */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE supply_register (regno, &val); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE /* */
+/* OBSOLETE * Read AMD's Binary Compatibilty Standard conforming core file. */
+/* OBSOLETE * struct ptrace_user is the first thing in the core file */
+/* OBSOLETE * */
+/* OBSOLETE * CORE_REG_SECT, CORE_REG_SIZE, WHICH, and REG_ADDR are all ignored. */
+/* OBSOLETE */ */
+/* 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 register int regno; */
+/* OBSOLETE int val; */
+/* OBSOLETE char buf[4]; */
+/* OBSOLETE */
+/* OBSOLETE for (regno = 0; regno < NUM_REGS; regno++) */
+/* OBSOLETE { */
+/* OBSOLETE if (!CANNOT_FETCH_REGISTER (regno)) */
+/* OBSOLETE { */
+/* OBSOLETE val = bfd_seek (core_bfd, (file_ptr) register_addr (regno, 0), SEEK_SET); */
+/* OBSOLETE if (val != 0 || (val = bfd_bread (buf, sizeof buf, core_bfd)) != sizeof buf) */
+/* OBSOLETE { */
+/* OBSOLETE char *buffer = (char *) alloca (strlen (REGISTER_NAME (regno)) + 35); */
+/* OBSOLETE strcpy (buffer, "Reading core register "); */
+/* OBSOLETE strcat (buffer, REGISTER_NAME (regno)); */
+/* OBSOLETE perror_with_name (buffer); */
+/* OBSOLETE } */
+/* OBSOLETE supply_register (regno, buf); */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE /* Fake any registers that are in REGISTER_NAMES, but not available to gdb */ */
+/* OBSOLETE registers_fetched (); */
+/* OBSOLETE } */
+/* OBSOLETE */
+/* OBSOLETE */
+/* OBSOLETE /* */
+/* OBSOLETE * Takes a register number as defined in tm.h via REGISTER_NAMES, and maps */
+/* OBSOLETE * it to an offset in a struct ptrace_user defined by AMD's BCS. */
+/* OBSOLETE * That is, it defines the mapping between gdb register numbers and items in */
+/* OBSOLETE * a struct ptrace_user. */
+/* OBSOLETE * A register protection scheme is set up here. If a register not */
+/* OBSOLETE * available to the user is specified in 'regno', then an address that */
+/* OBSOLETE * will cause ptrace() to fail is returned. */
+/* OBSOLETE */ */
+/* OBSOLETE CORE_ADDR */
+/* OBSOLETE register_addr (int regno, CORE_ADDR blockend) */
+/* OBSOLETE { */
+/* OBSOLETE if ((regno >= LR0_REGNUM) && (regno < LR0_REGNUM + 128)) */
+/* OBSOLETE { */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_lr[regno - LR0_REGNUM])); */
+/* OBSOLETE } */
+/* OBSOLETE else if ((regno >= GR96_REGNUM) && (regno < GR96_REGNUM + 32)) */
+/* OBSOLETE { */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_gr[regno - GR96_REGNUM])); */
+/* OBSOLETE } */
+/* OBSOLETE else */
+/* OBSOLETE { */
+/* OBSOLETE switch (regno) */
+/* OBSOLETE { */
+/* OBSOLETE case GR1_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_gr1)); */
+/* OBSOLETE case CPS_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_psr)); */
+/* OBSOLETE case NPC_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_pc0)); */
+/* OBSOLETE case PC_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_pc1)); */
+/* OBSOLETE case PC2_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_pc2)); */
+/* OBSOLETE case IPC_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_ipc)); */
+/* OBSOLETE case IPA_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_ipa)); */
+/* OBSOLETE case IPB_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_ipb)); */
+/* OBSOLETE case Q_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_q)); */
+/* OBSOLETE case BP_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_bp)); */
+/* OBSOLETE case FC_REGNUM: */
+/* OBSOLETE return (offsetof (struct ptrace_user, pt_fc)); */
+/* OBSOLETE default: */
+/* OBSOLETE fprintf_filtered (gdb_stderr, "register_addr():Bad register %s (%d)\n", */
+/* OBSOLETE REGISTER_NAME (regno), regno); */
+/* OBSOLETE return (0xffffffff); /* Should make ptrace() fail */ */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE } */
+/* OBSOLETE \f */
+/* OBSOLETE */
+/* OBSOLETE /* Register that we are able to handle ultra3 core file formats. */
+/* OBSOLETE FIXME: is this really bfd_target_unknown_flavour? */ */
+/* OBSOLETE */
+/* OBSOLETE static struct core_fns ultra3_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_ultra3 (void) */
+/* OBSOLETE { */
+/* OBSOLETE add_core_fns (&ultra3_core_fns); */
+/* OBSOLETE } */
projects / deliverable / binutils-gdb.git / blobdiff