195 lines
8.8 KiB
C
195 lines
8.8 KiB
C
// OBSOLETE /* Target machine definitions for GDB on a Sequent Symmetry under ptx
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// OBSOLETE with Weitek 1167 and i387 support.
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// OBSOLETE
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// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2000,
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// OBSOLETE 2003 Free Software Foundation, Inc.
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// OBSOLETE
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// OBSOLETE Symmetry version by Jay Vosburgh (fubar@sequent.com).
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// OBSOLETE
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// OBSOLETE This file is part of GDB.
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// OBSOLETE
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// OBSOLETE This program is free software; you can redistribute it and/or modify
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// OBSOLETE it under the terms of the GNU General Public License as published by
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// OBSOLETE the Free Software Foundation; either version 2 of the License, or
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// OBSOLETE (at your option) any later version.
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// OBSOLETE
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// OBSOLETE This program is distributed in the hope that it will be useful,
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// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
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// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// OBSOLETE GNU General Public License for more details.
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// OBSOLETE
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// OBSOLETE You should have received a copy of the GNU General Public License
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// OBSOLETE along with this program; if not, write to the Free Software
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// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
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// OBSOLETE Boston, MA 02111-1307, USA. */
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// OBSOLETE
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// OBSOLETE #ifndef TM_PTX_H
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// OBSOLETE #define TM_PTX_H 1
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// OBSOLETE
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// OBSOLETE /* I don't know if this will work for cross-debugging, even if you do get
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// OBSOLETE a copy of the right include file. */
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// OBSOLETE
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// OBSOLETE #include <sys/reg.h>
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// OBSOLETE
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// OBSOLETE #ifdef SEQUENT_PTX4
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// OBSOLETE #include "i386/tm-i386.h"
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// OBSOLETE #else /* !SEQUENT_PTX4 */
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// OBSOLETE #include "i386/tm-i386.h"
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// OBSOLETE #endif
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// OBSOLETE
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// OBSOLETE /* Amount PC must be decremented by after a breakpoint. This is often the
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// OBSOLETE number of bytes in BREAKPOINT but not always (such as now). */
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// OBSOLETE
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// OBSOLETE #undef DECR_PC_AFTER_BREAK
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// OBSOLETE #define DECR_PC_AFTER_BREAK 0
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// OBSOLETE
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// OBSOLETE /* Number of machine registers */
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// OBSOLETE
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// OBSOLETE #undef NUM_REGS
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// OBSOLETE #define NUM_REGS 49
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// OBSOLETE
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// OBSOLETE /* Initializer for an array of names of registers. There should be at least
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// OBSOLETE NUM_REGS strings in this initializer. Any excess ones are simply ignored.
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// OBSOLETE The order of the first 8 registers must match the compiler's numbering
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// OBSOLETE scheme (which is the same as the 386 scheme) and also regmap in the various
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// OBSOLETE *-nat.c files. */
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// OBSOLETE
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// OBSOLETE #undef REGISTER_NAME
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// OBSOLETE #define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \
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// OBSOLETE "esp", "ebp", "esi", "edi", \
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// OBSOLETE "eip", "eflags", "st0", "st1", \
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// OBSOLETE "st2", "st3", "st4", "st5", \
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// OBSOLETE "st6", "st7", "fp1", "fp2", \
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// OBSOLETE "fp3", "fp4", "fp5", "fp6", \
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// OBSOLETE "fp7", "fp8", "fp9", "fp10", \
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// OBSOLETE "fp11", "fp12", "fp13", "fp14", \
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// OBSOLETE "fp15", "fp16", "fp17", "fp18", \
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// OBSOLETE "fp19", "fp20", "fp21", "fp22", \
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// OBSOLETE "fp23", "fp24", "fp25", "fp26", \
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// OBSOLETE "fp27", "fp28", "fp29", "fp30", \
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// OBSOLETE "fp31" }
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// OBSOLETE
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// OBSOLETE /* Register numbers of various important registers.
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// OBSOLETE Note that some of these values are "real" register numbers,
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// OBSOLETE and correspond to the general registers of the machine,
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// OBSOLETE and some are "phony" register numbers which are too large
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// OBSOLETE to be actual register numbers as far as the user is concerned
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// OBSOLETE but do serve to get the desired values when passed to read_register. */
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// OBSOLETE
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// OBSOLETE #define EAX_REGNUM 0
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// OBSOLETE #define ECX_REGNUM 1
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// OBSOLETE #define EDX_REGNUM 2
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// OBSOLETE #define EBX_REGNUM 3
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// OBSOLETE
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// OBSOLETE #define ESP_REGNUM 4
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// OBSOLETE #define EBP_REGNUM 5
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// OBSOLETE
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// OBSOLETE #define ESI_REGNUM 6
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// OBSOLETE #define EDI_REGNUM 7
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// OBSOLETE
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// OBSOLETE #define EIP_REGNUM 8
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// OBSOLETE #define EFLAGS_REGNUM 9
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// OBSOLETE
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// OBSOLETE #define ST0_REGNUM 10
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// OBSOLETE #define ST1_REGNUM 11
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// OBSOLETE #define ST2_REGNUM 12
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// OBSOLETE #define ST3_REGNUM 13
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// OBSOLETE
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// OBSOLETE #define ST4_REGNUM 14
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// OBSOLETE #define ST5_REGNUM 15
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// OBSOLETE #define ST6_REGNUM 16
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// OBSOLETE #define ST7_REGNUM 17
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// OBSOLETE
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// OBSOLETE #define FP1_REGNUM 18 /* first 1167 register */
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// OBSOLETE /* Get %fp2 - %fp31 by addition, since they are contiguous */
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// OBSOLETE
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// OBSOLETE #undef SP_REGNUM
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// OBSOLETE #define SP_REGNUM ESP_REGNUM /* Contains address of top of stack */
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// OBSOLETE #undef FP_REGNUM
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// OBSOLETE #define FP_REGNUM EBP_REGNUM /* Contains address of executing stack frame */
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// OBSOLETE #undef PC_REGNUM
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// OBSOLETE #define PC_REGNUM EIP_REGNUM /* Contains program counter */
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// OBSOLETE #undef PS_REGNUM
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// OBSOLETE #define PS_REGNUM EFLAGS_REGNUM /* Contains processor status */
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// OBSOLETE
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// OBSOLETE /*
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// OBSOLETE * For ptx, this is a little bit bizarre, since the register block
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// OBSOLETE * is below the u area in memory. This means that blockend here ends
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// OBSOLETE * up being negative (for the call from coredep.c) since the value in
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// OBSOLETE * u.u_ar0 will be less than KERNEL_U_ADDR (and coredep.c passes us
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// OBSOLETE * u.u_ar0 - KERNEL_U_ADDR in blockend). Since we also define
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// OBSOLETE * FETCH_INFERIOR_REGISTERS (and supply our own functions for that),
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// OBSOLETE * the core file case will be the only use of this function.
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// OBSOLETE */
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// OBSOLETE
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// OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \
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// OBSOLETE { (addr) = ptx_register_u_addr((blockend), (regno)); }
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// OBSOLETE
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// OBSOLETE extern int ptx_register_u_addr (int, int);
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// OBSOLETE
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// OBSOLETE /* Total amount of space needed to store our copies of the machine's
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// OBSOLETE register state, the array `registers'. 10 i*86 registers, 8 i387
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// OBSOLETE registers, and 31 Weitek 1167 registers */
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// OBSOLETE
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// OBSOLETE #undef REGISTER_BYTES
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// OBSOLETE #define REGISTER_BYTES ((10 * 4) + (8 * 10) + (31 * 4))
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// OBSOLETE
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// OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */
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// OBSOLETE
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// OBSOLETE #undef DEPRECATED_MAX_REGISTER_RAW_SIZE
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// OBSOLETE #define DEPRECATED_MAX_REGISTER_RAW_SIZE 10
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// OBSOLETE
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// OBSOLETE /* Nonzero if register N requires conversion
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// OBSOLETE from raw format to virtual format. */
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// OBSOLETE
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// OBSOLETE #undef REGISTER_CONVERTIBLE
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// OBSOLETE #define REGISTER_CONVERTIBLE(N) \
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// OBSOLETE ((N < ST0_REGNUM) ? 0 : \
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// OBSOLETE (N < FP1_REGNUM) ? 1 : \
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// OBSOLETE 0)
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// OBSOLETE
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// OBSOLETE /* Convert data from raw format for register REGNUM
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// OBSOLETE to virtual format for register REGNUM. */
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// OBSOLETE extern const struct floatformat floatformat_i387_ext; /* from floatformat.h */
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// OBSOLETE
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// OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL
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// OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
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// OBSOLETE ((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \
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// OBSOLETE (REGNUM < FP1_REGNUM) ? (void)floatformat_to_double(&floatformat_i387_ext, \
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// OBSOLETE (FROM),(TO)) : \
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// OBSOLETE (void)memcpy ((TO), (FROM), 4))
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// OBSOLETE
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// OBSOLETE /* Convert data from virtual format for register REGNUM
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// OBSOLETE to raw format for register REGNUM. */
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// OBSOLETE
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// OBSOLETE #undef REGISTER_CONVERT_TO_RAW
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// OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
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// OBSOLETE ((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \
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// OBSOLETE (REGNUM < FP1_REGNUM) ? (void)floatformat_from_double(&floatformat_i387_ext, \
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// OBSOLETE (FROM),(TO)) : \
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// OBSOLETE (void)memcpy ((TO), (FROM), 4))
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// OBSOLETE
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// OBSOLETE /* Return the GDB type object for the "standard" data type
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// OBSOLETE of data in register N. */
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// OBSOLETE /*
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// OBSOLETE * Note: the 1167 registers (the last line, builtin_type_float) are
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// OBSOLETE * generally used in pairs, with each pair being treated as a double.
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// OBSOLETE * It it also possible to use them singly as floats. I'm not sure how
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// OBSOLETE * in gdb to treat the register pair pseudo-doubles. -fubar
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// OBSOLETE */
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// OBSOLETE #undef REGISTER_VIRTUAL_TYPE
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// OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \
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// OBSOLETE ((N < ST0_REGNUM) ? builtin_type_int : \
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// OBSOLETE (N < FP1_REGNUM) ? builtin_type_double : \
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// OBSOLETE builtin_type_float)
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// OBSOLETE
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// OBSOLETE /* Extract from an array REGBUF containing the (raw) register state
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// OBSOLETE a function return value of type TYPE, and copy that, in virtual format,
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// OBSOLETE into VALBUF. */
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// OBSOLETE
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// OBSOLETE #undef DEPRECATED_EXTRACT_RETURN_VALUE
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// OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
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// OBSOLETE symmetry_extract_return_value(TYPE, REGBUF, VALBUF)
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// OBSOLETE
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// OBSOLETE #endif /* ifndef TM_PTX_H */
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