| 1 | /* Macro definitions for i386 running under the win32 API Unix. |
| 2 | Copyright 1995, 1996 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GDB. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 19 | |
| 20 | |
| 21 | #include "i386/tm-i386v.h" |
| 22 | |
| 23 | #undef MAX_REGISTER_RAW_SIZE |
| 24 | #undef MAX_REGISTER_VIRTUAL_SIZE |
| 25 | #undef NUM_REGS |
| 26 | #undef REGISTER_BYTE |
| 27 | #undef REGISTER_BYTES |
| 28 | #undef REGISTER_CONVERTIBLE |
| 29 | #undef REGISTER_CONVERT_TO_RAW |
| 30 | #undef REGISTER_CONVERT_TO_VIRTUAL |
| 31 | #undef REGISTER_NAMES |
| 32 | #undef REGISTER_RAW_SIZE |
| 33 | #undef REGISTER_VIRTUAL_SIZE |
| 34 | #undef REGISTER_VIRTUAL_TYPE |
| 35 | |
| 36 | /* Number of machine registers */ |
| 37 | |
| 38 | #define NUM_REGS 24 |
| 39 | |
| 40 | /* Initializer for an array of names of registers. |
| 41 | There should be NUM_REGS strings in this initializer. */ |
| 42 | |
| 43 | /* the order of the first 8 registers must match the compiler's |
| 44 | * numbering scheme (which is the same as the 386 scheme) |
| 45 | * also, this table must match regmap in i386-pinsn.c. |
| 46 | */ |
| 47 | |
| 48 | #define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ |
| 49 | "esp", "ebp", "esi", "edi", \ |
| 50 | "eip", "ps", "cs", "ss", \ |
| 51 | "ds", "es", "fs", "gs", \ |
| 52 | "st", "st(1)","st(2)","st(3)",\ |
| 53 | "st(4)","st(5)","st(6)","st(7)",} |
| 54 | |
| 55 | #define FP0_REGNUM 16 |
| 56 | |
| 57 | /* Total amount of space needed to store our copies of the machine's |
| 58 | register state, the array `registers'. */ |
| 59 | |
| 60 | #define REGISTER_BYTES (16 * 4 + 8 * 10) |
| 61 | |
| 62 | /* Index within `registers' of the first byte of the space for |
| 63 | register N. */ |
| 64 | |
| 65 | #define REGISTER_BYTE(N) (((N) < 16) ? (N) * 4 : (((N) - 16) * 10) + (16 * 4)) |
| 66 | |
| 67 | /* Number of bytes of storage in the actual machine representation |
| 68 | for register N. */ |
| 69 | |
| 70 | #define REGISTER_RAW_SIZE(N) (((N) < 16) ? 4 : 10) |
| 71 | |
| 72 | /* Number of bytes of storage in the program's representation |
| 73 | for register N. */ |
| 74 | |
| 75 | #define REGISTER_VIRTUAL_SIZE(N) (((N) < 16) ? 4 : 10) |
| 76 | |
| 77 | /* Largest value REGISTER_RAW_SIZE can have. */ |
| 78 | |
| 79 | #define MAX_REGISTER_RAW_SIZE 10 |
| 80 | |
| 81 | /* Largest value REGISTER_VIRTUAL_SIZE can have. */ |
| 82 | |
| 83 | #define MAX_REGISTER_VIRTUAL_SIZE 10 |
| 84 | |
| 85 | /* Nonzero if register N requires conversion |
| 86 | from raw format to virtual format. */ |
| 87 | |
| 88 | #define REGISTER_CONVERTIBLE(N) \ |
| 89 | ((N < FP0_REGNUM) ? 0 : 1) |
| 90 | |
| 91 | /* Convert data from raw format for register REGNUM in buffer FROM |
| 92 | to virtual format with type TYPE in buffer TO. */ |
| 93 | extern void |
| 94 | i387_to_double PARAMS ((char *, char *)); |
| 95 | |
| 96 | |
| 97 | #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ |
| 98 | { \ |
| 99 | double val; \ |
| 100 | i387_to_double ((FROM), (char *)&val); \ |
| 101 | store_floating ((TO), TYPE_LENGTH (TYPE), val); \ |
| 102 | } |
| 103 | |
| 104 | extern void |
| 105 | double_to_i387 PARAMS ((char *, char *)); |
| 106 | |
| 107 | #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ |
| 108 | { \ |
| 109 | double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ |
| 110 | double_to_i387((char *)&val, (TO)); \ |
| 111 | } |
| 112 | |
| 113 | /* Return the GDB type object for the "standard" data type |
| 114 | of data in register N. */ |
| 115 | |
| 116 | #define REGISTER_VIRTUAL_TYPE(N) \ |
| 117 | ((N < FP0_REGNUM) ? builtin_type_int : \ |
| 118 | builtin_type_double) |
| 119 | |
| 120 | #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) skip_trampoline_code (pc, name) |
| 121 | #define SKIP_TRAMPOLINE_CODE(pc) skip_trampoline_code (pc, 0) |
| 122 | extern CORE_ADDR skip_trampoline_code PARAMS ((CORE_ADDR pc, char *name)); |
| 123 | |
| 124 | extern char *cygwin_pid_to_str PARAMS ((int pid)); |
| 125 | #define target_pid_to_str(PID) cygwin_pid_to_str (PID) |