// OBSOLETE /* Target machine definitions for GDB on a Sequent Symmetry under ptx // OBSOLETE with Weitek 1167 and i387 support. // OBSOLETE // OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2000, // OBSOLETE 2003 Free Software Foundation, Inc. // OBSOLETE // OBSOLETE Symmetry version by Jay Vosburgh (fubar@sequent.com). // 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 #ifndef TM_PTX_H // OBSOLETE #define TM_PTX_H 1 // OBSOLETE // OBSOLETE /* I don't know if this will work for cross-debugging, even if you do get // OBSOLETE a copy of the right include file. */ // OBSOLETE // OBSOLETE #include // OBSOLETE // OBSOLETE #ifdef SEQUENT_PTX4 // OBSOLETE #include "i386/tm-i386.h" // OBSOLETE #else /* !SEQUENT_PTX4 */ // OBSOLETE #include "i386/tm-i386.h" // OBSOLETE #endif // OBSOLETE // OBSOLETE /* Amount PC must be decremented by after a breakpoint. This is often the // OBSOLETE number of bytes in BREAKPOINT but not always (such as now). */ // OBSOLETE // OBSOLETE #undef DECR_PC_AFTER_BREAK // OBSOLETE #define DECR_PC_AFTER_BREAK 0 // OBSOLETE // OBSOLETE /* Number of machine registers */ // OBSOLETE // OBSOLETE #undef NUM_REGS // OBSOLETE #define NUM_REGS 49 // OBSOLETE // OBSOLETE /* Initializer for an array of names of registers. There should be at least // OBSOLETE NUM_REGS strings in this initializer. Any excess ones are simply ignored. // OBSOLETE The order of the first 8 registers must match the compiler's numbering // OBSOLETE scheme (which is the same as the 386 scheme) and also regmap in the various // OBSOLETE *-nat.c files. */ // OBSOLETE // OBSOLETE #undef REGISTER_NAME // OBSOLETE #define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ // OBSOLETE "esp", "ebp", "esi", "edi", \ // OBSOLETE "eip", "eflags", "st0", "st1", \ // OBSOLETE "st2", "st3", "st4", "st5", \ // OBSOLETE "st6", "st7", "fp1", "fp2", \ // OBSOLETE "fp3", "fp4", "fp5", "fp6", \ // OBSOLETE "fp7", "fp8", "fp9", "fp10", \ // OBSOLETE "fp11", "fp12", "fp13", "fp14", \ // OBSOLETE "fp15", "fp16", "fp17", "fp18", \ // OBSOLETE "fp19", "fp20", "fp21", "fp22", \ // OBSOLETE "fp23", "fp24", "fp25", "fp26", \ // OBSOLETE "fp27", "fp28", "fp29", "fp30", \ // OBSOLETE "fp31" } // OBSOLETE // OBSOLETE /* Register numbers of various important registers. // OBSOLETE Note that some of these values are "real" register numbers, // OBSOLETE and correspond to the general registers of the machine, // OBSOLETE and some are "phony" register numbers which are too large // OBSOLETE to be actual register numbers as far as the user is concerned // OBSOLETE but do serve to get the desired values when passed to read_register. */ // OBSOLETE // OBSOLETE #define EAX_REGNUM 0 // OBSOLETE #define ECX_REGNUM 1 // OBSOLETE #define EDX_REGNUM 2 // OBSOLETE #define EBX_REGNUM 3 // OBSOLETE // OBSOLETE #define ESP_REGNUM 4 // OBSOLETE #define EBP_REGNUM 5 // OBSOLETE // OBSOLETE #define ESI_REGNUM 6 // OBSOLETE #define EDI_REGNUM 7 // OBSOLETE // OBSOLETE #define EIP_REGNUM 8 // OBSOLETE #define EFLAGS_REGNUM 9 // OBSOLETE // OBSOLETE #define ST0_REGNUM 10 // OBSOLETE #define ST1_REGNUM 11 // OBSOLETE #define ST2_REGNUM 12 // OBSOLETE #define ST3_REGNUM 13 // OBSOLETE // OBSOLETE #define ST4_REGNUM 14 // OBSOLETE #define ST5_REGNUM 15 // OBSOLETE #define ST6_REGNUM 16 // OBSOLETE #define ST7_REGNUM 17 // OBSOLETE // OBSOLETE #define FP1_REGNUM 18 /* first 1167 register */ // OBSOLETE /* Get %fp2 - %fp31 by addition, since they are contiguous */ // OBSOLETE // OBSOLETE #undef SP_REGNUM // OBSOLETE #define SP_REGNUM ESP_REGNUM /* Contains address of top of stack */ // OBSOLETE #undef FP_REGNUM // OBSOLETE #define FP_REGNUM EBP_REGNUM /* Contains address of executing stack frame */ // OBSOLETE #undef PC_REGNUM // OBSOLETE #define PC_REGNUM EIP_REGNUM /* Contains program counter */ // OBSOLETE #undef PS_REGNUM // OBSOLETE #define PS_REGNUM EFLAGS_REGNUM /* Contains processor status */ // OBSOLETE // OBSOLETE /* // OBSOLETE * For ptx, this is a little bit bizarre, since the register block // OBSOLETE * is below the u area in memory. This means that blockend here ends // OBSOLETE * up being negative (for the call from coredep.c) since the value in // OBSOLETE * u.u_ar0 will be less than KERNEL_U_ADDR (and coredep.c passes us // OBSOLETE * u.u_ar0 - KERNEL_U_ADDR in blockend). Since we also define // OBSOLETE * FETCH_INFERIOR_REGISTERS (and supply our own functions for that), // OBSOLETE * the core file case will be the only use of this function. // OBSOLETE */ // OBSOLETE // OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ // OBSOLETE { (addr) = ptx_register_u_addr((blockend), (regno)); } // OBSOLETE // OBSOLETE extern int ptx_register_u_addr (int, int); // OBSOLETE // OBSOLETE /* Total amount of space needed to store our copies of the machine's // OBSOLETE register state, the array `registers'. 10 i*86 registers, 8 i387 // OBSOLETE registers, and 31 Weitek 1167 registers */ // OBSOLETE // OBSOLETE #undef REGISTER_BYTES // OBSOLETE #define REGISTER_BYTES ((10 * 4) + (8 * 10) + (31 * 4)) // OBSOLETE // OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */ // OBSOLETE // OBSOLETE #undef DEPRECATED_MAX_REGISTER_RAW_SIZE // OBSOLETE #define DEPRECATED_MAX_REGISTER_RAW_SIZE 10 // OBSOLETE // OBSOLETE /* Nonzero if register N requires conversion // OBSOLETE from raw format to virtual format. */ // OBSOLETE // OBSOLETE #undef REGISTER_CONVERTIBLE // OBSOLETE #define REGISTER_CONVERTIBLE(N) \ // OBSOLETE ((N < ST0_REGNUM) ? 0 : \ // OBSOLETE (N < FP1_REGNUM) ? 1 : \ // OBSOLETE 0) // OBSOLETE // OBSOLETE /* Convert data from raw format for register REGNUM // OBSOLETE to virtual format for register REGNUM. */ // OBSOLETE extern const struct floatformat floatformat_i387_ext; /* from floatformat.h */ // OBSOLETE // OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL // OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ // OBSOLETE ((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \ // OBSOLETE (REGNUM < FP1_REGNUM) ? (void)floatformat_to_double(&floatformat_i387_ext, \ // OBSOLETE (FROM),(TO)) : \ // OBSOLETE (void)memcpy ((TO), (FROM), 4)) // OBSOLETE // OBSOLETE /* Convert data from virtual format for register REGNUM // OBSOLETE to raw format for register REGNUM. */ // OBSOLETE // OBSOLETE #undef REGISTER_CONVERT_TO_RAW // OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ // OBSOLETE ((REGNUM < ST0_REGNUM) ? (void)memcpy ((TO), (FROM), 4) : \ // OBSOLETE (REGNUM < FP1_REGNUM) ? (void)floatformat_from_double(&floatformat_i387_ext, \ // OBSOLETE (FROM),(TO)) : \ // OBSOLETE (void)memcpy ((TO), (FROM), 4)) // OBSOLETE // OBSOLETE /* Return the GDB type object for the "standard" data type // OBSOLETE of data in register N. */ // OBSOLETE /* // OBSOLETE * Note: the 1167 registers (the last line, builtin_type_float) are // OBSOLETE * generally used in pairs, with each pair being treated as a double. // OBSOLETE * It it also possible to use them singly as floats. I'm not sure how // OBSOLETE * in gdb to treat the register pair pseudo-doubles. -fubar // OBSOLETE */ // OBSOLETE #undef REGISTER_VIRTUAL_TYPE // OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ // OBSOLETE ((N < ST0_REGNUM) ? builtin_type_int : \ // OBSOLETE (N < FP1_REGNUM) ? builtin_type_double : \ // OBSOLETE builtin_type_float) // OBSOLETE // OBSOLETE /* Extract from an array REGBUF containing the (raw) register state // OBSOLETE a function return value of type TYPE, and copy that, in virtual format, // OBSOLETE into VALBUF. */ // OBSOLETE // OBSOLETE #undef DEPRECATED_EXTRACT_RETURN_VALUE // OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ // OBSOLETE symmetry_extract_return_value(TYPE, REGBUF, VALBUF) // OBSOLETE // OBSOLETE #endif /* ifndef TM_PTX_H */