diff options
Diffstat (limited to 'gdb/ultra3-nat.c')
| -rw-r--r-- | gdb/ultra3-nat.c | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/gdb/ultra3-nat.c b/gdb/ultra3-nat.c deleted file mode 100644 index e38a42f..0000000 --- a/gdb/ultra3-nat.c +++ /dev/null @@ -1,363 +0,0 @@ -/* 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 */ -/* 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 } */ |