projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 2fbce691 AC |
1 | // OBSOLETE /* Target machine definitions for GDB on a Sequent Symmetry under dynix 3.0, |
| 2 | // OBSOLETE with Weitek 1167 and i387 support. | |
| 3 | // OBSOLETE | |
| 4 | // OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 2003 Free | |
| 5 | // OBSOLETE Software Foundation, Inc. | |
| 6 | // OBSOLETE | |
| 7 | // OBSOLETE Symmetry version by Jay Vosburgh (fubar@sequent.com). | |
| 8 | // OBSOLETE | |
| 9 | // OBSOLETE This file is part of GDB. | |
| 10 | // OBSOLETE | |
| 11 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
| 12 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
| 13 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
| 14 | // OBSOLETE (at your option) any later version. | |
| 15 | // OBSOLETE | |
| 16 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
| 17 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | // OBSOLETE GNU General Public License for more details. | |
| 20 | // OBSOLETE | |
| 21 | // OBSOLETE You should have received a copy of the GNU General Public License | |
| 22 | // OBSOLETE along with this program; if not, write to the Free Software | |
| 23 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
| 24 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
| 25 | // OBSOLETE | |
| 26 | // OBSOLETE #ifndef TM_SYMMETRY_H | |
| 27 | // OBSOLETE #define TM_SYMMETRY_H 1 | |
| 28 | // OBSOLETE | |
| 29 | // OBSOLETE #include "regcache.h" | |
| 30 | // OBSOLETE #include "doublest.h" | |
| 31 | // OBSOLETE | |
| 32 | // OBSOLETE /* I don't know if this will work for cross-debugging, even if you do get | |
| 33 | // OBSOLETE a copy of the right include file. */ | |
| 34 | // OBSOLETE #include <machine/reg.h> | |
| 35 | // OBSOLETE | |
| 36 | // OBSOLETE #include "i386/tm-i386.h" | |
| 37 | // OBSOLETE | |
| 38 | // OBSOLETE /* Amount PC must be decremented by after a breakpoint. This is often the | |
| 39 | // OBSOLETE number of bytes in BREAKPOINT but not always (such as now). */ | |
| 40 | // OBSOLETE | |
| 41 | // OBSOLETE #undef DECR_PC_AFTER_BREAK | |
| 42 | // OBSOLETE #define DECR_PC_AFTER_BREAK 0 | |
| 43 | // OBSOLETE | |
| 44 | // OBSOLETE /* Number of machine registers */ | |
| 45 | // OBSOLETE | |
| 46 | // OBSOLETE #undef NUM_REGS | |
| 47 | // OBSOLETE #define NUM_REGS 49 | |
| 48 | // OBSOLETE | |
| 49 | // OBSOLETE /* Initializer for an array of names of registers. | |
| 50 | // OBSOLETE There should be NUM_REGS strings in this initializer. */ | |
| 51 | // OBSOLETE | |
| 52 | // OBSOLETE /* Initializer for an array of names of registers. There should be at least | |
| 53 | // OBSOLETE NUM_REGS strings in this initializer. Any excess ones are simply ignored. | |
| 54 | // OBSOLETE Symmetry registers are in this weird order to match the register numbers | |
| 55 | // OBSOLETE in the symbol table entries. If you change the order, things will probably | |
| 56 | // OBSOLETE break mysteriously for no apparent reason. Also note that the st(0)... | |
| 57 | // OBSOLETE st(7) 387 registers are represented as st0...st7. */ | |
| 58 | // OBSOLETE | |
| 59 | // OBSOLETE #undef REGISTER_NAME | |
| 60 | // OBSOLETE #define REGISTER_NAMES { "eax", "edx", "ecx", "st0", "st1", \ | |
| 61 | // OBSOLETE "ebx", "esi", "edi", "st2", "st3", \ | |
| 62 | // OBSOLETE "st4", "st5", "st6", "st7", "esp", \ | |
| 63 | // OBSOLETE "ebp", "eip", "eflags","fp1", "fp2", \ | |
| 64 | // OBSOLETE "fp3", "fp4", "fp5", "fp6", "fp7", \ | |
| 65 | // OBSOLETE "fp8", "fp9", "fp10", "fp11", "fp12", \ | |
| 66 | // OBSOLETE "fp13", "fp14", "fp15", "fp16", "fp17", \ | |
| 67 | // OBSOLETE "fp18", "fp19", "fp20", "fp21", "fp22", \ | |
| 68 | // OBSOLETE "fp23", "fp24", "fp25", "fp26", "fp27", \ | |
| 69 | // OBSOLETE "fp28", "fp29", "fp30", "fp31" } | |
| 70 | // OBSOLETE | |
| 71 | // OBSOLETE /* Register numbers of various important registers. | |
| 72 | // OBSOLETE Note that some of these values are "real" register numbers, | |
| 73 | // OBSOLETE and correspond to the general registers of the machine, | |
| 74 | // OBSOLETE and some are "phony" register numbers which are too large | |
| 75 | // OBSOLETE to be actual register numbers as far as the user is concerned | |
| 76 | // OBSOLETE but do serve to get the desired values when passed to read_register. */ | |
| 77 | // OBSOLETE | |
| 78 | // OBSOLETE #define EAX_REGNUM 0 | |
| 79 | // OBSOLETE #define EDX_REGNUM 1 | |
| 80 | // OBSOLETE #define ECX_REGNUM 2 | |
| 81 | // OBSOLETE #define ST0_REGNUM 3 | |
| 82 | // OBSOLETE #define ST1_REGNUM 4 | |
| 83 | // OBSOLETE #define EBX_REGNUM 5 | |
| 84 | // OBSOLETE #define ESI_REGNUM 6 | |
| 85 | // OBSOLETE #define EDI_REGNUM 7 | |
| 86 | // OBSOLETE #define ST2_REGNUM 8 | |
| 87 | // OBSOLETE #define ST3_REGNUM 9 | |
| 88 | // OBSOLETE | |
| 89 | // OBSOLETE #define ST4_REGNUM 10 | |
| 90 | // OBSOLETE #define ST5_REGNUM 11 | |
| 91 | // OBSOLETE #define ST6_REGNUM 12 | |
| 92 | // OBSOLETE #define ST7_REGNUM 13 | |
| 93 | // OBSOLETE | |
| 94 | // OBSOLETE #define FP1_REGNUM 18 /* first 1167 register */ | |
| 95 | // OBSOLETE /* Get %fp2 - %fp31 by addition, since they are contiguous */ | |
| 96 | // OBSOLETE | |
| 97 | // OBSOLETE #undef SP_REGNUM | |
| 98 | // OBSOLETE #define SP_REGNUM 14 /* (usp) Contains address of top of stack */ | |
| 99 | // OBSOLETE #define ESP_REGNUM 14 | |
| 100 | // OBSOLETE #undef FP_REGNUM | |
| 101 | // OBSOLETE #define FP_REGNUM 15 /* (ebp) Contains address of executing stack frame */ | |
| 102 | // OBSOLETE #define EBP_REGNUM 15 | |
| 103 | // OBSOLETE #undef PC_REGNUM | |
| 104 | // OBSOLETE #define PC_REGNUM 16 /* (eip) Contains program counter */ | |
| 105 | // OBSOLETE #define EIP_REGNUM 16 | |
| 106 | // OBSOLETE #undef PS_REGNUM | |
| 107 | // OBSOLETE #define PS_REGNUM 17 /* (ps) Contains processor status */ | |
| 108 | // OBSOLETE #define EFLAGS_REGNUM 17 | |
| 109 | // OBSOLETE | |
| 110 | // OBSOLETE /* | |
| 111 | // OBSOLETE * Following macro translates i386 opcode register numbers to Symmetry | |
| 112 | // OBSOLETE * register numbers. This is used by i386_frame_find_saved_regs. | |
| 113 | // OBSOLETE * | |
| 114 | // OBSOLETE * %eax %ecx %edx %ebx %esp %ebp %esi %edi | |
| 115 | // OBSOLETE * i386 0 1 2 3 4 5 6 7 | |
| 116 | // OBSOLETE * Symmetry 0 2 1 5 14 15 6 7 | |
| 117 | // OBSOLETE * | |
| 118 | // OBSOLETE */ | |
| 119 | // OBSOLETE #define I386_REGNO_TO_SYMMETRY(n) \ | |
| 120 | // OBSOLETE ((n)==0?0 :(n)==1?2 :(n)==2?1 :(n)==3?5 :(n)==4?14 :(n)==5?15 :(n)) | |
| 121 | // OBSOLETE | |
| 122 | // OBSOLETE /* The magic numbers below are offsets into u_ar0 in the user struct. | |
| 123 | // OBSOLETE * They live in <machine/reg.h>. Gdb calls this macro with blockend | |
| 124 | // OBSOLETE * holding u.u_ar0 - KERNEL_U_ADDR. Only the registers listed are | |
| 125 | // OBSOLETE * saved in the u area (along with a few others that aren't useful | |
| 126 | // OBSOLETE * here. See <machine/reg.h>). | |
| 127 | // OBSOLETE */ | |
| 128 | // OBSOLETE | |
| 129 | // OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno) \ | |
| 130 | // OBSOLETE { struct user foo; /* needed for finding fpu regs */ \ | |
| 131 | // OBSOLETE switch (regno) { \ | |
| 132 | // OBSOLETE case 0: \ | |
| 133 | // OBSOLETE addr = blockend + EAX * sizeof(int); break; \ | |
| 134 | // OBSOLETE case 1: \ | |
| 135 | // OBSOLETE addr = blockend + EDX * sizeof(int); break; \ | |
| 136 | // OBSOLETE case 2: \ | |
| 137 | // OBSOLETE addr = blockend + ECX * sizeof(int); break; \ | |
| 138 | // OBSOLETE case 3: /* st(0) */ \ | |
| 139 | // OBSOLETE addr = ((int)&foo.u_fpusave.fpu_stack[0][0] - (int)&foo); \ | |
| 140 | // OBSOLETE break; \ | |
| 141 | // OBSOLETE case 4: /* st(1) */ \ | |
| 142 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[1][0] - (int)&foo); \ | |
| 143 | // OBSOLETE break; \ | |
| 144 | // OBSOLETE case 5: \ | |
| 145 | // OBSOLETE addr = blockend + EBX * sizeof(int); break; \ | |
| 146 | // OBSOLETE case 6: \ | |
| 147 | // OBSOLETE addr = blockend + ESI * sizeof(int); break; \ | |
| 148 | // OBSOLETE case 7: \ | |
| 149 | // OBSOLETE addr = blockend + EDI * sizeof(int); break; \ | |
| 150 | // OBSOLETE case 8: /* st(2) */ \ | |
| 151 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[2][0] - (int)&foo); \ | |
| 152 | // OBSOLETE break; \ | |
| 153 | // OBSOLETE case 9: /* st(3) */ \ | |
| 154 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[3][0] - (int)&foo); \ | |
| 155 | // OBSOLETE break; \ | |
| 156 | // OBSOLETE case 10: /* st(4) */ \ | |
| 157 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[4][0] - (int)&foo); \ | |
| 158 | // OBSOLETE break; \ | |
| 159 | // OBSOLETE case 11: /* st(5) */ \ | |
| 160 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[5][0] - (int)&foo); \ | |
| 161 | // OBSOLETE break; \ | |
| 162 | // OBSOLETE case 12: /* st(6) */ \ | |
| 163 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[6][0] - (int)&foo); \ | |
| 164 | // OBSOLETE break; \ | |
| 165 | // OBSOLETE case 13: /* st(7) */ \ | |
| 166 | // OBSOLETE addr = ((int) &foo.u_fpusave.fpu_stack[7][0] - (int)&foo); \ | |
| 167 | // OBSOLETE break; \ | |
| 168 | // OBSOLETE case 14: \ | |
| 169 | // OBSOLETE addr = blockend + ESP * sizeof(int); break; \ | |
| 170 | // OBSOLETE case 15: \ | |
| 171 | // OBSOLETE addr = blockend + EBP * sizeof(int); break; \ | |
| 172 | // OBSOLETE case 16: \ | |
| 173 | // OBSOLETE addr = blockend + EIP * sizeof(int); break; \ | |
| 174 | // OBSOLETE case 17: \ | |
| 175 | // OBSOLETE addr = blockend + FLAGS * sizeof(int); break; \ | |
| 176 | // OBSOLETE case 18: /* fp1 */ \ | |
| 177 | // OBSOLETE case 19: /* fp2 */ \ | |
| 178 | // OBSOLETE case 20: /* fp3 */ \ | |
| 179 | // OBSOLETE case 21: /* fp4 */ \ | |
| 180 | // OBSOLETE case 22: /* fp5 */ \ | |
| 181 | // OBSOLETE case 23: /* fp6 */ \ | |
| 182 | // OBSOLETE case 24: /* fp7 */ \ | |
| 183 | // OBSOLETE case 25: /* fp8 */ \ | |
| 184 | // OBSOLETE case 26: /* fp9 */ \ | |
| 185 | // OBSOLETE case 27: /* fp10 */ \ | |
| 186 | // OBSOLETE case 28: /* fp11 */ \ | |
| 187 | // OBSOLETE case 29: /* fp12 */ \ | |
| 188 | // OBSOLETE case 30: /* fp13 */ \ | |
| 189 | // OBSOLETE case 31: /* fp14 */ \ | |
| 190 | // OBSOLETE case 32: /* fp15 */ \ | |
| 191 | // OBSOLETE case 33: /* fp16 */ \ | |
| 192 | // OBSOLETE case 34: /* fp17 */ \ | |
| 193 | // OBSOLETE case 35: /* fp18 */ \ | |
| 194 | // OBSOLETE case 36: /* fp19 */ \ | |
| 195 | // OBSOLETE case 37: /* fp20 */ \ | |
| 196 | // OBSOLETE case 38: /* fp21 */ \ | |
| 197 | // OBSOLETE case 39: /* fp22 */ \ | |
| 198 | // OBSOLETE case 40: /* fp23 */ \ | |
| 199 | // OBSOLETE case 41: /* fp24 */ \ | |
| 200 | // OBSOLETE case 42: /* fp25 */ \ | |
| 201 | // OBSOLETE case 43: /* fp26 */ \ | |
| 202 | // OBSOLETE case 44: /* fp27 */ \ | |
| 203 | // OBSOLETE case 45: /* fp28 */ \ | |
| 204 | // OBSOLETE case 46: /* fp29 */ \ | |
| 205 | // OBSOLETE case 47: /* fp30 */ \ | |
| 206 | // OBSOLETE case 48: /* fp31 */ \ | |
| 207 | // OBSOLETE addr = ((int) &foo.u_fpasave.fpa_regs[(regno)-18] - (int)&foo); \ | |
| 208 | // OBSOLETE } \ | |
| 209 | // OBSOLETE } | |
| 210 | // OBSOLETE | |
| 211 | // OBSOLETE /* Total amount of space needed to store our copies of the machine's | |
| 212 | // OBSOLETE register state, the array `registers'. 10 i*86 registers, 8 i387 | |
| 213 | // OBSOLETE registers, and 31 Weitek 1167 registers */ | |
| 214 | // OBSOLETE | |
| 215 | // OBSOLETE #undef REGISTER_BYTES | |
| 216 | // OBSOLETE #define REGISTER_BYTES ((10 * 4) + (8 * 10) + (31 * 4)) | |
| 217 | // OBSOLETE | |
| 218 | // OBSOLETE /* Nonzero if register N requires conversion | |
| 219 | // OBSOLETE from raw format to virtual format. */ | |
| 220 | // OBSOLETE | |
| 221 | // OBSOLETE #undef REGISTER_CONVERTIBLE | |
| 222 | // OBSOLETE #define REGISTER_CONVERTIBLE(N) \ | |
| 223 | // OBSOLETE (((N) < 3) ? 0 : \ | |
| 224 | // OBSOLETE ((N) < 5) ? 1 : \ | |
| 225 | // OBSOLETE ((N) < 8) ? 0 : \ | |
| 226 | // OBSOLETE ((N) < 14) ? 1 : \ | |
| 227 | // OBSOLETE 0) | |
| 228 | // OBSOLETE | |
| 229 | // OBSOLETE #include "floatformat.h" | |
| 230 | // OBSOLETE | |
| 231 | // OBSOLETE /* Convert data from raw format for register REGNUM in buffer FROM | |
| 232 | // OBSOLETE to virtual format with type TYPE in buffer TO. */ | |
| 233 | // OBSOLETE | |
| 234 | // OBSOLETE #undef REGISTER_CONVERT_TO_VIRTUAL | |
| 235 | // OBSOLETE #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ | |
| 236 | // OBSOLETE { \ | |
| 237 | // OBSOLETE DOUBLEST val; \ | |
| 238 | // OBSOLETE floatformat_to_doublest (&floatformat_i387_ext, (FROM), &val); \ | |
| 239 | // OBSOLETE deprecated_store_floating ((TO), TYPE_LENGTH (TYPE), val); \ | |
| 240 | // OBSOLETE } | |
| 241 | // OBSOLETE | |
| 242 | // OBSOLETE /* Convert data from virtual format with type TYPE in buffer FROM | |
| 243 | // OBSOLETE to raw format for register REGNUM in buffer TO. */ | |
| 244 | // OBSOLETE | |
| 245 | // OBSOLETE #undef REGISTER_CONVERT_TO_RAW | |
| 246 | // OBSOLETE #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ | |
| 247 | // OBSOLETE { \ | |
| 248 | // OBSOLETE DOUBLEST val = deprecated_extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ | |
| 249 | // OBSOLETE floatformat_from_doublest (&floatformat_i387_ext, &val, (TO)); \ | |
| 250 | // OBSOLETE } | |
| 251 | // OBSOLETE | |
| 252 | // OBSOLETE /* Return the GDB type object for the "standard" data type | |
| 253 | // OBSOLETE of data in register N. */ | |
| 254 | // OBSOLETE | |
| 255 | // OBSOLETE #undef REGISTER_VIRTUAL_TYPE | |
| 256 | // OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ | |
| 257 | // OBSOLETE ((N < 3) ? builtin_type_int : \ | |
| 258 | // OBSOLETE (N < 5) ? builtin_type_double : \ | |
| 259 | // OBSOLETE (N < 8) ? builtin_type_int : \ | |
| 260 | // OBSOLETE (N < 14) ? builtin_type_double : \ | |
| 261 | // OBSOLETE builtin_type_int) | |
| 262 | // OBSOLETE | |
| 263 | // OBSOLETE /* Store the address of the place in which to copy the structure the | |
| 264 | // OBSOLETE subroutine will return. This is called from call_function. | |
| 265 | // OBSOLETE Native cc passes the address in eax, gcc (up to version 2.5.8) | |
| 266 | // OBSOLETE passes it on the stack. gcc should be fixed in future versions to | |
| 267 | // OBSOLETE adopt native cc conventions. */ | |
| 268 | // OBSOLETE | |
| 269 | // OBSOLETE #undef DEPRECATED_PUSH_ARGUMENTS | |
| 270 | // OBSOLETE #undef STORE_STRUCT_RETURN | |
| 271 | // OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) write_register(0, (ADDR)) | |
| 272 | // OBSOLETE | |
| 273 | // OBSOLETE /* Extract from an array REGBUF containing the (raw) register state | |
| 274 | // OBSOLETE a function return value of type TYPE, and copy that, in virtual format, | |
| 275 | // OBSOLETE into VALBUF. */ | |
| 276 | // OBSOLETE | |
| 277 | // OBSOLETE #undef DEPRECATED_EXTRACT_RETURN_VALUE | |
| 278 | // OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ | |
| 279 | // OBSOLETE symmetry_extract_return_value(TYPE, REGBUF, VALBUF) | |
| 280 | // OBSOLETE | |
| 281 | // OBSOLETE /* The following redefines make backtracing through sigtramp work. | |
| 282 | // OBSOLETE They manufacture a fake sigtramp frame and obtain the saved pc in sigtramp | |
| 283 | // OBSOLETE from the sigcontext structure which is pushed by the kernel on the | |
| 284 | // OBSOLETE user stack, along with a pointer to it. */ | |
| 285 | // OBSOLETE | |
| 286 | // OBSOLETE #define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigcode", name)) | |
| 287 | // OBSOLETE | |
| 288 | // OBSOLETE /* Offset to saved PC in sigcontext, from <signal.h>. */ | |
| 289 | // OBSOLETE #define SIGCONTEXT_PC_OFFSET 16 | |
| 290 | // OBSOLETE | |
| 291 | // OBSOLETE #endif /* ifndef TM_SYMMETRY_H */ |