projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| f81cd1cf AC |
1 | // OBSOLETE /* Target-dependent code for Renesas D10V, for GDB. |
| 2 | // OBSOLETE | |
| 3 | // OBSOLETE Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software | |
| 4 | // OBSOLETE Foundation, Inc. | |
| 5 | // OBSOLETE | |
| 6 | // OBSOLETE This file is part of GDB. | |
| 7 | // OBSOLETE | |
| 8 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
| 9 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
| 10 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
| 11 | // OBSOLETE (at your option) any later version. | |
| 12 | // OBSOLETE | |
| 13 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
| 14 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | // OBSOLETE GNU General Public License for more details. | |
| 17 | // OBSOLETE | |
| 18 | // OBSOLETE You should have received a copy of the GNU General Public License | |
| 19 | // OBSOLETE along with this program; if not, write to the Free Software | |
| 20 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
| 21 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
| 22 | // OBSOLETE | |
| 23 | // OBSOLETE /* Contributed by Martin Hunt, hunt@cygnus.com */ | |
| 24 | // OBSOLETE | |
| 25 | // OBSOLETE #include "defs.h" | |
| 26 | // OBSOLETE #include "frame.h" | |
| 27 | // OBSOLETE #include "frame-unwind.h" | |
| 28 | // OBSOLETE #include "frame-base.h" | |
| 29 | // OBSOLETE #include "symtab.h" | |
| 30 | // OBSOLETE #include "gdbtypes.h" | |
| 31 | // OBSOLETE #include "gdbcmd.h" | |
| 32 | // OBSOLETE #include "gdbcore.h" | |
| 33 | // OBSOLETE #include "gdb_string.h" | |
| 34 | // OBSOLETE #include "value.h" | |
| 35 | // OBSOLETE #include "inferior.h" | |
| 36 | // OBSOLETE #include "dis-asm.h" | |
| 37 | // OBSOLETE #include "symfile.h" | |
| 38 | // OBSOLETE #include "objfiles.h" | |
| 39 | // OBSOLETE #include "language.h" | |
| 40 | // OBSOLETE #include "arch-utils.h" | |
| 41 | // OBSOLETE #include "regcache.h" | |
| 42 | // OBSOLETE #include "remote.h" | |
| 43 | // OBSOLETE #include "floatformat.h" | |
| 44 | // OBSOLETE #include "gdb/sim-d10v.h" | |
| 45 | // OBSOLETE #include "sim-regno.h" | |
| 46 | // OBSOLETE #include "disasm.h" | |
| 47 | // OBSOLETE #include "trad-frame.h" | |
| 48 | // OBSOLETE | |
| 49 | // OBSOLETE #include "gdb_assert.h" | |
| 50 | // OBSOLETE | |
| 51 | // OBSOLETE struct gdbarch_tdep | |
| 52 | // OBSOLETE { | |
| 53 | // OBSOLETE int a0_regnum; | |
| 54 | // OBSOLETE int nr_dmap_regs; | |
| 55 | // OBSOLETE unsigned long (*dmap_register) (void *regcache, int nr); | |
| 56 | // OBSOLETE unsigned long (*imap_register) (void *regcache, int nr); | |
| 57 | // OBSOLETE }; | |
| 58 | // OBSOLETE | |
| 59 | // OBSOLETE /* These are the addresses the D10V-EVA board maps data and | |
| 60 | // OBSOLETE instruction memory to. */ | |
| 61 | // OBSOLETE | |
| 62 | // OBSOLETE enum memspace { | |
| 63 | // OBSOLETE DMEM_START = 0x2000000, | |
| 64 | // OBSOLETE IMEM_START = 0x1000000, | |
| 65 | // OBSOLETE STACK_START = 0x200bffe | |
| 66 | // OBSOLETE }; | |
| 67 | // OBSOLETE | |
| 68 | // OBSOLETE /* d10v register names. */ | |
| 69 | // OBSOLETE | |
| 70 | // OBSOLETE enum | |
| 71 | // OBSOLETE { | |
| 72 | // OBSOLETE R0_REGNUM = 0, | |
| 73 | // OBSOLETE R3_REGNUM = 3, | |
| 74 | // OBSOLETE D10V_FP_REGNUM = 11, | |
| 75 | // OBSOLETE LR_REGNUM = 13, | |
| 76 | // OBSOLETE D10V_SP_REGNUM = 15, | |
| 77 | // OBSOLETE PSW_REGNUM = 16, | |
| 78 | // OBSOLETE D10V_PC_REGNUM = 18, | |
| 79 | // OBSOLETE NR_IMAP_REGS = 2, | |
| 80 | // OBSOLETE NR_A_REGS = 2, | |
| 81 | // OBSOLETE TS2_NUM_REGS = 37, | |
| 82 | // OBSOLETE TS3_NUM_REGS = 42, | |
| 83 | // OBSOLETE /* d10v calling convention. */ | |
| 84 | // OBSOLETE ARG1_REGNUM = R0_REGNUM, | |
| 85 | // OBSOLETE ARGN_REGNUM = R3_REGNUM | |
| 86 | // OBSOLETE }; | |
| 87 | // OBSOLETE | |
| 88 | // OBSOLETE static int | |
| 89 | // OBSOLETE nr_dmap_regs (struct gdbarch *gdbarch) | |
| 90 | // OBSOLETE { | |
| 91 | // OBSOLETE return gdbarch_tdep (gdbarch)->nr_dmap_regs; | |
| 92 | // OBSOLETE } | |
| 93 | // OBSOLETE | |
| 94 | // OBSOLETE static int | |
| 95 | // OBSOLETE a0_regnum (struct gdbarch *gdbarch) | |
| 96 | // OBSOLETE { | |
| 97 | // OBSOLETE return gdbarch_tdep (gdbarch)->a0_regnum; | |
| 98 | // OBSOLETE } | |
| 99 | // OBSOLETE | |
| 100 | // OBSOLETE /* Local functions */ | |
| 101 | // OBSOLETE | |
| 102 | // OBSOLETE extern void _initialize_d10v_tdep (void); | |
| 103 | // OBSOLETE | |
| 104 | // OBSOLETE static void d10v_eva_prepare_to_trace (void); | |
| 105 | // OBSOLETE | |
| 106 | // OBSOLETE static void d10v_eva_get_trace_data (void); | |
| 107 | // OBSOLETE | |
| 108 | // OBSOLETE static CORE_ADDR | |
| 109 | // OBSOLETE d10v_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp) | |
| 110 | // OBSOLETE { | |
| 111 | // OBSOLETE /* Align to the size of an instruction (so that they can safely be | |
| 112 | // OBSOLETE pushed onto the stack. */ | |
| 113 | // OBSOLETE return sp & ~3; | |
| 114 | // OBSOLETE } | |
| 115 | // OBSOLETE | |
| 116 | // OBSOLETE static const unsigned char * | |
| 117 | // OBSOLETE d10v_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) | |
| 118 | // OBSOLETE { | |
| 119 | // OBSOLETE static unsigned char breakpoint[] = | |
| 120 | // OBSOLETE {0x2f, 0x90, 0x5e, 0x00}; | |
| 121 | // OBSOLETE *lenptr = sizeof (breakpoint); | |
| 122 | // OBSOLETE return breakpoint; | |
| 123 | // OBSOLETE } | |
| 124 | // OBSOLETE | |
| 125 | // OBSOLETE /* Map the REG_NR onto an ascii name. Return NULL or an empty string | |
| 126 | // OBSOLETE when the reg_nr isn't valid. */ | |
| 127 | // OBSOLETE | |
| 128 | // OBSOLETE enum ts2_regnums | |
| 129 | // OBSOLETE { | |
| 130 | // OBSOLETE TS2_IMAP0_REGNUM = 32, | |
| 131 | // OBSOLETE TS2_DMAP_REGNUM = 34, | |
| 132 | // OBSOLETE TS2_NR_DMAP_REGS = 1, | |
| 133 | // OBSOLETE TS2_A0_REGNUM = 35 | |
| 134 | // OBSOLETE }; | |
| 135 | // OBSOLETE | |
| 136 | // OBSOLETE static const char * | |
| 137 | // OBSOLETE d10v_ts2_register_name (int reg_nr) | |
| 138 | // OBSOLETE { | |
| 139 | // OBSOLETE static char *register_names[] = | |
| 140 | // OBSOLETE { | |
| 141 | // OBSOLETE "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", | |
| 142 | // OBSOLETE "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", | |
| 143 | // OBSOLETE "psw", "bpsw", "pc", "bpc", "cr4", "cr5", "cr6", "rpt_c", | |
| 144 | // OBSOLETE "rpt_s", "rpt_e", "mod_s", "mod_e", "cr12", "cr13", "iba", "cr15", | |
| 145 | // OBSOLETE "imap0", "imap1", "dmap", "a0", "a1" | |
| 146 | // OBSOLETE }; | |
| 147 | // OBSOLETE if (reg_nr < 0) | |
| 148 | // OBSOLETE return NULL; | |
| 149 | // OBSOLETE if (reg_nr >= (sizeof (register_names) / sizeof (*register_names))) | |
| 150 | // OBSOLETE return NULL; | |
| 151 | // OBSOLETE return register_names[reg_nr]; | |
| 152 | // OBSOLETE } | |
| 153 | // OBSOLETE | |
| 154 | // OBSOLETE enum ts3_regnums | |
| 155 | // OBSOLETE { | |
| 156 | // OBSOLETE TS3_IMAP0_REGNUM = 36, | |
| 157 | // OBSOLETE TS3_DMAP0_REGNUM = 38, | |
| 158 | // OBSOLETE TS3_NR_DMAP_REGS = 4, | |
| 159 | // OBSOLETE TS3_A0_REGNUM = 32 | |
| 160 | // OBSOLETE }; | |
| 161 | // OBSOLETE | |
| 162 | // OBSOLETE static const char * | |
| 163 | // OBSOLETE d10v_ts3_register_name (int reg_nr) | |
| 164 | // OBSOLETE { | |
| 165 | // OBSOLETE static char *register_names[] = | |
| 166 | // OBSOLETE { | |
| 167 | // OBSOLETE "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", | |
| 168 | // OBSOLETE "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", | |
| 169 | // OBSOLETE "psw", "bpsw", "pc", "bpc", "cr4", "cr5", "cr6", "rpt_c", | |
| 170 | // OBSOLETE "rpt_s", "rpt_e", "mod_s", "mod_e", "cr12", "cr13", "iba", "cr15", | |
| 171 | // OBSOLETE "a0", "a1", | |
| 172 | // OBSOLETE "spi", "spu", | |
| 173 | // OBSOLETE "imap0", "imap1", | |
| 174 | // OBSOLETE "dmap0", "dmap1", "dmap2", "dmap3" | |
| 175 | // OBSOLETE }; | |
| 176 | // OBSOLETE if (reg_nr < 0) | |
| 177 | // OBSOLETE return NULL; | |
| 178 | // OBSOLETE if (reg_nr >= (sizeof (register_names) / sizeof (*register_names))) | |
| 179 | // OBSOLETE return NULL; | |
| 180 | // OBSOLETE return register_names[reg_nr]; | |
| 181 | // OBSOLETE } | |
| 182 | // OBSOLETE | |
| 183 | // OBSOLETE /* Access the DMAP/IMAP registers in a target independent way. | |
| 184 | // OBSOLETE | |
| 185 | // OBSOLETE Divide the D10V's 64k data space into four 16k segments: | |
| 186 | // OBSOLETE 0x0000 -- 0x3fff, 0x4000 -- 0x7fff, 0x8000 -- 0xbfff, and | |
| 187 | // OBSOLETE 0xc000 -- 0xffff. | |
| 188 | // OBSOLETE | |
| 189 | // OBSOLETE On the TS2, the first two segments (0x0000 -- 0x3fff, 0x4000 -- | |
| 190 | // OBSOLETE 0x7fff) always map to the on-chip data RAM, and the fourth always | |
| 191 | // OBSOLETE maps to I/O space. The third (0x8000 - 0xbfff) can be mapped into | |
| 192 | // OBSOLETE unified memory or instruction memory, under the control of the | |
| 193 | // OBSOLETE single DMAP register. | |
| 194 | // OBSOLETE | |
| 195 | // OBSOLETE On the TS3, there are four DMAP registers, each of which controls | |
| 196 | // OBSOLETE one of the segments. */ | |
| 197 | // OBSOLETE | |
| 198 | // OBSOLETE static unsigned long | |
| 199 | // OBSOLETE d10v_ts2_dmap_register (void *regcache, int reg_nr) | |
| 200 | // OBSOLETE { | |
| 201 | // OBSOLETE switch (reg_nr) | |
| 202 | // OBSOLETE { | |
| 203 | // OBSOLETE case 0: | |
| 204 | // OBSOLETE case 1: | |
| 205 | // OBSOLETE return 0x2000; | |
| 206 | // OBSOLETE case 2: | |
| 207 | // OBSOLETE { | |
| 208 | // OBSOLETE ULONGEST reg; | |
| 209 | // OBSOLETE regcache_cooked_read_unsigned (regcache, TS2_DMAP_REGNUM, ®); | |
| 210 | // OBSOLETE return reg; | |
| 211 | // OBSOLETE } | |
| 212 | // OBSOLETE default: | |
| 213 | // OBSOLETE return 0; | |
| 214 | // OBSOLETE } | |
| 215 | // OBSOLETE } | |
| 216 | // OBSOLETE | |
| 217 | // OBSOLETE static unsigned long | |
| 218 | // OBSOLETE d10v_ts3_dmap_register (void *regcache, int reg_nr) | |
| 219 | // OBSOLETE { | |
| 220 | // OBSOLETE ULONGEST reg; | |
| 221 | // OBSOLETE regcache_cooked_read_unsigned (regcache, TS3_DMAP0_REGNUM + reg_nr, ®); | |
| 222 | // OBSOLETE return reg; | |
| 223 | // OBSOLETE } | |
| 224 | // OBSOLETE | |
| 225 | // OBSOLETE static unsigned long | |
| 226 | // OBSOLETE d10v_ts2_imap_register (void *regcache, int reg_nr) | |
| 227 | // OBSOLETE { | |
| 228 | // OBSOLETE ULONGEST reg; | |
| 229 | // OBSOLETE regcache_cooked_read_unsigned (regcache, TS2_IMAP0_REGNUM + reg_nr, ®); | |
| 230 | // OBSOLETE return reg; | |
| 231 | // OBSOLETE } | |
| 232 | // OBSOLETE | |
| 233 | // OBSOLETE static unsigned long | |
| 234 | // OBSOLETE d10v_ts3_imap_register (void *regcache, int reg_nr) | |
| 235 | // OBSOLETE { | |
| 236 | // OBSOLETE ULONGEST reg; | |
| 237 | // OBSOLETE regcache_cooked_read_unsigned (regcache, TS3_IMAP0_REGNUM + reg_nr, ®); | |
| 238 | // OBSOLETE return reg; | |
| 239 | // OBSOLETE } | |
| 240 | // OBSOLETE | |
| 241 | // OBSOLETE /* MAP GDB's internal register numbering (determined by the layout | |
| 242 | // OBSOLETE from the DEPRECATED_REGISTER_BYTE array) onto the simulator's | |
| 243 | // OBSOLETE register numbering. */ | |
| 244 | // OBSOLETE | |
| 245 | // OBSOLETE static int | |
| 246 | // OBSOLETE d10v_ts2_register_sim_regno (int nr) | |
| 247 | // OBSOLETE { | |
| 248 | // OBSOLETE /* Only makes sense to supply raw registers. */ | |
| 249 | // OBSOLETE gdb_assert (nr >= 0 && nr < NUM_REGS); | |
| 250 | // OBSOLETE if (nr >= TS2_IMAP0_REGNUM | |
| 251 | // OBSOLETE && nr < TS2_IMAP0_REGNUM + NR_IMAP_REGS) | |
| 252 | // OBSOLETE return nr - TS2_IMAP0_REGNUM + SIM_D10V_IMAP0_REGNUM; | |
| 253 | // OBSOLETE if (nr == TS2_DMAP_REGNUM) | |
| 254 | // OBSOLETE return nr - TS2_DMAP_REGNUM + SIM_D10V_TS2_DMAP_REGNUM; | |
| 255 | // OBSOLETE if (nr >= TS2_A0_REGNUM | |
| 256 | // OBSOLETE && nr < TS2_A0_REGNUM + NR_A_REGS) | |
| 257 | // OBSOLETE return nr - TS2_A0_REGNUM + SIM_D10V_A0_REGNUM; | |
| 258 | // OBSOLETE return nr; | |
| 259 | // OBSOLETE } | |
| 260 | // OBSOLETE | |
| 261 | // OBSOLETE static int | |
| 262 | // OBSOLETE d10v_ts3_register_sim_regno (int nr) | |
| 263 | // OBSOLETE { | |
| 264 | // OBSOLETE /* Only makes sense to supply raw registers. */ | |
| 265 | // OBSOLETE gdb_assert (nr >= 0 && nr < NUM_REGS); | |
| 266 | // OBSOLETE if (nr >= TS3_IMAP0_REGNUM | |
| 267 | // OBSOLETE && nr < TS3_IMAP0_REGNUM + NR_IMAP_REGS) | |
| 268 | // OBSOLETE return nr - TS3_IMAP0_REGNUM + SIM_D10V_IMAP0_REGNUM; | |
| 269 | // OBSOLETE if (nr >= TS3_DMAP0_REGNUM | |
| 270 | // OBSOLETE && nr < TS3_DMAP0_REGNUM + TS3_NR_DMAP_REGS) | |
| 271 | // OBSOLETE return nr - TS3_DMAP0_REGNUM + SIM_D10V_DMAP0_REGNUM; | |
| 272 | // OBSOLETE if (nr >= TS3_A0_REGNUM | |
| 273 | // OBSOLETE && nr < TS3_A0_REGNUM + NR_A_REGS) | |
| 274 | // OBSOLETE return nr - TS3_A0_REGNUM + SIM_D10V_A0_REGNUM; | |
| 275 | // OBSOLETE return nr; | |
| 276 | // OBSOLETE } | |
| 277 | // OBSOLETE | |
| 278 | // OBSOLETE /* Return the GDB type object for the "standard" data type | |
| 279 | // OBSOLETE of data in register N. */ | |
| 280 | // OBSOLETE | |
| 281 | // OBSOLETE static struct type * | |
| 282 | // OBSOLETE d10v_register_type (struct gdbarch *gdbarch, int reg_nr) | |
| 283 | // OBSOLETE { | |
| 284 | // OBSOLETE if (reg_nr == D10V_PC_REGNUM) | |
| 285 | // OBSOLETE return builtin_type (gdbarch)->builtin_func_ptr; | |
| 286 | // OBSOLETE if (reg_nr == D10V_SP_REGNUM || reg_nr == D10V_FP_REGNUM) | |
| 287 | // OBSOLETE return builtin_type (gdbarch)->builtin_data_ptr; | |
| 288 | // OBSOLETE else if (reg_nr >= a0_regnum (gdbarch) | |
| 289 | // OBSOLETE && reg_nr < (a0_regnum (gdbarch) + NR_A_REGS)) | |
| 290 | // OBSOLETE return builtin_type_int64; | |
| 291 | // OBSOLETE else | |
| 292 | // OBSOLETE return builtin_type_int16; | |
| 293 | // OBSOLETE } | |
| 294 | // OBSOLETE | |
| 295 | // OBSOLETE static int | |
| 296 | // OBSOLETE d10v_iaddr_p (CORE_ADDR x) | |
| 297 | // OBSOLETE { | |
| 298 | // OBSOLETE return (((x) & 0x3000000) == IMEM_START); | |
| 299 | // OBSOLETE } | |
| 300 | // OBSOLETE | |
| 301 | // OBSOLETE static CORE_ADDR | |
| 302 | // OBSOLETE d10v_make_daddr (CORE_ADDR x) | |
| 303 | // OBSOLETE { | |
| 304 | // OBSOLETE return ((x) | DMEM_START); | |
| 305 | // OBSOLETE } | |
| 306 | // OBSOLETE | |
| 307 | // OBSOLETE static CORE_ADDR | |
| 308 | // OBSOLETE d10v_make_iaddr (CORE_ADDR x) | |
| 309 | // OBSOLETE { | |
| 310 | // OBSOLETE if (d10v_iaddr_p (x)) | |
| 311 | // OBSOLETE return x; /* Idempotency -- x is already in the IMEM space. */ | |
| 312 | // OBSOLETE else | |
| 313 | // OBSOLETE return (((x) << 2) | IMEM_START); | |
| 314 | // OBSOLETE } | |
| 315 | // OBSOLETE | |
| 316 | // OBSOLETE static CORE_ADDR | |
| 317 | // OBSOLETE d10v_convert_iaddr_to_raw (CORE_ADDR x) | |
| 318 | // OBSOLETE { | |
| 319 | // OBSOLETE return (((x) >> 2) & 0xffff); | |
| 320 | // OBSOLETE } | |
| 321 | // OBSOLETE | |
| 322 | // OBSOLETE static CORE_ADDR | |
| 323 | // OBSOLETE d10v_convert_daddr_to_raw (CORE_ADDR x) | |
| 324 | // OBSOLETE { | |
| 325 | // OBSOLETE return ((x) & 0xffff); | |
| 326 | // OBSOLETE } | |
| 327 | // OBSOLETE | |
| 328 | // OBSOLETE static void | |
| 329 | // OBSOLETE d10v_address_to_pointer (struct type *type, void *buf, CORE_ADDR addr) | |
| 330 | // OBSOLETE { | |
| 331 | // OBSOLETE /* Is it a code address? */ | |
| 332 | // OBSOLETE if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_FUNC | |
| 333 | // OBSOLETE || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD) | |
| 334 | // OBSOLETE { | |
| 335 | // OBSOLETE store_unsigned_integer (buf, TYPE_LENGTH (type), | |
| 336 | // OBSOLETE d10v_convert_iaddr_to_raw (addr)); | |
| 337 | // OBSOLETE } | |
| 338 | // OBSOLETE else | |
| 339 | // OBSOLETE { | |
| 340 | // OBSOLETE /* Strip off any upper segment bits. */ | |
| 341 | // OBSOLETE store_unsigned_integer (buf, TYPE_LENGTH (type), | |
| 342 | // OBSOLETE d10v_convert_daddr_to_raw (addr)); | |
| 343 | // OBSOLETE } | |
| 344 | // OBSOLETE } | |
| 345 | // OBSOLETE | |
| 346 | // OBSOLETE static CORE_ADDR | |
| 347 | // OBSOLETE d10v_pointer_to_address (struct type *type, const void *buf) | |
| 348 | // OBSOLETE { | |
| 349 | // OBSOLETE CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type)); | |
| 350 | // OBSOLETE /* Is it a code address? */ | |
| 351 | // OBSOLETE if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_FUNC | |
| 352 | // OBSOLETE || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_METHOD | |
| 353 | // OBSOLETE || TYPE_CODE_SPACE (TYPE_TARGET_TYPE (type))) | |
| 354 | // OBSOLETE return d10v_make_iaddr (addr); | |
| 355 | // OBSOLETE else | |
| 356 | // OBSOLETE return d10v_make_daddr (addr); | |
| 357 | // OBSOLETE } | |
| 358 | // OBSOLETE | |
| 359 | // OBSOLETE /* Don't do anything if we have an integer, this way users can type 'x | |
| 360 | // OBSOLETE <addr>' w/o having gdb outsmart them. The internal gdb conversions | |
| 361 | // OBSOLETE to the correct space are taken care of in the pointer_to_address | |
| 362 | // OBSOLETE function. If we don't do this, 'x $fp' wouldn't work. */ | |
| 363 | // OBSOLETE static CORE_ADDR | |
| 364 | // OBSOLETE d10v_integer_to_address (struct type *type, void *buf) | |
| 365 | // OBSOLETE { | |
| 366 | // OBSOLETE LONGEST val; | |
| 367 | // OBSOLETE val = unpack_long (type, buf); | |
| 368 | // OBSOLETE return val; | |
| 369 | // OBSOLETE } | |
| 370 | // OBSOLETE | |
| 371 | // OBSOLETE /* Handle the d10v's return_value convention. */ | |
| 372 | // OBSOLETE | |
| 373 | // OBSOLETE static enum return_value_convention | |
| 374 | // OBSOLETE d10v_return_value (struct gdbarch *gdbarch, struct type *valtype, | |
| 375 | // OBSOLETE struct regcache *regcache, void *readbuf, | |
| 376 | // OBSOLETE const void *writebuf) | |
| 377 | // OBSOLETE { | |
| 378 | // OBSOLETE if (TYPE_LENGTH (valtype) > 8) | |
| 379 | // OBSOLETE /* Anything larger than 8 bytes (4 registers) goes on the stack. */ | |
| 380 | // OBSOLETE return RETURN_VALUE_STRUCT_CONVENTION; | |
| 381 | // OBSOLETE if (TYPE_LENGTH (valtype) == 5 | |
| 382 | // OBSOLETE || TYPE_LENGTH (valtype) == 6) | |
| 383 | // OBSOLETE /* Anything 5 or 6 bytes in size goes in memory. Contents don't | |
| 384 | // OBSOLETE appear to matter. Note that 7 and 8 byte objects do end up in | |
| 385 | // OBSOLETE registers! */ | |
| 386 | // OBSOLETE return RETURN_VALUE_STRUCT_CONVENTION; | |
| 387 | // OBSOLETE if (TYPE_LENGTH (valtype) == 1) | |
| 388 | // OBSOLETE { | |
| 389 | // OBSOLETE /* All single byte values go in a register stored right-aligned. | |
| 390 | // OBSOLETE Note: 2 byte integer values are handled further down. */ | |
| 391 | // OBSOLETE if (readbuf) | |
| 392 | // OBSOLETE { | |
| 393 | // OBSOLETE /* Since TYPE is smaller than the register, there isn't a | |
| 394 | // OBSOLETE sign extension problem. Let the extraction truncate the | |
| 395 | // OBSOLETE register value. */ | |
| 396 | // OBSOLETE ULONGEST regval; | |
| 397 | // OBSOLETE regcache_cooked_read_unsigned (regcache, R0_REGNUM, | |
| 398 | // OBSOLETE ®val); | |
| 399 | // OBSOLETE store_unsigned_integer (readbuf, TYPE_LENGTH (valtype), regval); | |
| 400 | // OBSOLETE | |
| 401 | // OBSOLETE } | |
| 402 | // OBSOLETE if (writebuf) | |
| 403 | // OBSOLETE { | |
| 404 | // OBSOLETE ULONGEST regval; | |
| 405 | // OBSOLETE if (TYPE_CODE (valtype) == TYPE_CODE_INT) | |
| 406 | // OBSOLETE /* Some sort of integer value stored in R0. Use | |
| 407 | // OBSOLETE unpack_long since that should handle any required sign | |
| 408 | // OBSOLETE extension. */ | |
| 409 | // OBSOLETE regval = unpack_long (valtype, writebuf); | |
| 410 | // OBSOLETE else | |
| 411 | // OBSOLETE /* Some other type. Don't sign-extend the value when | |
| 412 | // OBSOLETE storing it in the register. */ | |
| 413 | // OBSOLETE regval = extract_unsigned_integer (writebuf, 1); | |
| 414 | // OBSOLETE regcache_cooked_write_unsigned (regcache, R0_REGNUM, regval); | |
| 415 | // OBSOLETE } | |
| 416 | // OBSOLETE return RETURN_VALUE_REGISTER_CONVENTION; | |
| 417 | // OBSOLETE } | |
| 418 | // OBSOLETE if ((TYPE_CODE (valtype) == TYPE_CODE_STRUCT | |
| 419 | // OBSOLETE || TYPE_CODE (valtype) == TYPE_CODE_UNION) | |
| 420 | // OBSOLETE && TYPE_NFIELDS (valtype) > 1 | |
| 421 | // OBSOLETE && TYPE_FIELD_BITPOS (valtype, 1) == 8) | |
| 422 | // OBSOLETE /* If a composite is 8 bit aligned (determined by looking at the | |
| 423 | // OBSOLETE start address of the second field), put it in memory. */ | |
| 424 | // OBSOLETE return RETURN_VALUE_STRUCT_CONVENTION; | |
| 425 | // OBSOLETE /* Assume it is in registers. */ | |
| 426 | // OBSOLETE if (writebuf || readbuf) | |
| 427 | // OBSOLETE { | |
| 428 | // OBSOLETE int reg; | |
| 429 | // OBSOLETE /* Per above, the value is never more than 8 bytes long. */ | |
| 430 | // OBSOLETE gdb_assert (TYPE_LENGTH (valtype) <= 8); | |
| 431 | // OBSOLETE /* Xfer 2 bytes at a time. */ | |
| 432 | // OBSOLETE for (reg = 0; (reg * 2) + 1 < TYPE_LENGTH (valtype); reg++) | |
| 433 | // OBSOLETE { | |
| 434 | // OBSOLETE if (readbuf) | |
| 435 | // OBSOLETE regcache_cooked_read (regcache, R0_REGNUM + reg, | |
| 436 | // OBSOLETE (bfd_byte *) readbuf + reg * 2); | |
| 437 | // OBSOLETE if (writebuf) | |
| 438 | // OBSOLETE regcache_cooked_write (regcache, R0_REGNUM + reg, | |
| 439 | // OBSOLETE (bfd_byte *) writebuf + reg * 2); | |
| 440 | // OBSOLETE } | |
| 441 | // OBSOLETE /* Any trailing byte ends up _left_ aligned. */ | |
| 442 | // OBSOLETE if ((reg * 2) < TYPE_LENGTH (valtype)) | |
| 443 | // OBSOLETE { | |
| 444 | // OBSOLETE if (readbuf) | |
| 445 | // OBSOLETE regcache_cooked_read_part (regcache, R0_REGNUM + reg, | |
| 446 | // OBSOLETE 0, 1, (bfd_byte *) readbuf + reg * 2); | |
| 447 | // OBSOLETE if (writebuf) | |
| 448 | // OBSOLETE regcache_cooked_write_part (regcache, R0_REGNUM + reg, | |
| 449 | // OBSOLETE 0, 1, (bfd_byte *) writebuf + reg * 2); | |
| 450 | // OBSOLETE } | |
| 451 | // OBSOLETE } | |
| 452 | // OBSOLETE return RETURN_VALUE_REGISTER_CONVENTION; | |
| 453 | // OBSOLETE } | |
| 454 | // OBSOLETE | |
| 455 | // OBSOLETE static int | |
| 456 | // OBSOLETE check_prologue (unsigned short op) | |
| 457 | // OBSOLETE { | |
| 458 | // OBSOLETE /* st rn, @-sp */ | |
| 459 | // OBSOLETE if ((op & 0x7E1F) == 0x6C1F) | |
| 460 | // OBSOLETE return 1; | |
| 461 | // OBSOLETE | |
| 462 | // OBSOLETE /* st2w rn, @-sp */ | |
| 463 | // OBSOLETE if ((op & 0x7E3F) == 0x6E1F) | |
| 464 | // OBSOLETE return 1; | |
| 465 | // OBSOLETE | |
| 466 | // OBSOLETE /* subi sp, n */ | |
| 467 | // OBSOLETE if ((op & 0x7FE1) == 0x01E1) | |
| 468 | // OBSOLETE return 1; | |
| 469 | // OBSOLETE | |
| 470 | // OBSOLETE /* mv r11, sp */ | |
| 471 | // OBSOLETE if (op == 0x417E) | |
| 472 | // OBSOLETE return 1; | |
| 473 | // OBSOLETE | |
| 474 | // OBSOLETE /* nop */ | |
| 475 | // OBSOLETE if (op == 0x5E00) | |
| 476 | // OBSOLETE return 1; | |
| 477 | // OBSOLETE | |
| 478 | // OBSOLETE /* st rn, @sp */ | |
| 479 | // OBSOLETE if ((op & 0x7E1F) == 0x681E) | |
| 480 | // OBSOLETE return 1; | |
| 481 | // OBSOLETE | |
| 482 | // OBSOLETE /* st2w rn, @sp */ | |
| 483 | // OBSOLETE if ((op & 0x7E3F) == 0x3A1E) | |
| 484 | // OBSOLETE return 1; | |
| 485 | // OBSOLETE | |
| 486 | // OBSOLETE return 0; | |
| 487 | // OBSOLETE } | |
| 488 | // OBSOLETE | |
| 489 | // OBSOLETE static CORE_ADDR | |
| 490 | // OBSOLETE d10v_skip_prologue (CORE_ADDR pc) | |
| 491 | // OBSOLETE { | |
| 492 | // OBSOLETE unsigned long op; | |
| 493 | // OBSOLETE unsigned short op1, op2; | |
| 494 | // OBSOLETE CORE_ADDR func_addr, func_end; | |
| 495 | // OBSOLETE struct symtab_and_line sal; | |
| 496 | // OBSOLETE | |
| 497 | // OBSOLETE /* If we have line debugging information, then the end of the prologue | |
| 498 | // OBSOLETE should be the first assembly instruction of the first source line. */ | |
| 499 | // OBSOLETE if (find_pc_partial_function (pc, NULL, &func_addr, &func_end)) | |
| 500 | // OBSOLETE { | |
| 501 | // OBSOLETE sal = find_pc_line (func_addr, 0); | |
| 502 | // OBSOLETE if (sal.end && sal.end < func_end) | |
| 503 | // OBSOLETE return sal.end; | |
| 504 | // OBSOLETE } | |
| 505 | // OBSOLETE | |
| 506 | // OBSOLETE if (target_read_memory (pc, (char *) &op, 4)) | |
| 507 | // OBSOLETE return pc; /* Can't access it -- assume no prologue. */ | |
| 508 | // OBSOLETE | |
| 509 | // OBSOLETE while (1) | |
| 510 | // OBSOLETE { | |
| 511 | // OBSOLETE op = (unsigned long) read_memory_integer (pc, 4); | |
| 512 | // OBSOLETE if ((op & 0xC0000000) == 0xC0000000) | |
| 513 | // OBSOLETE { | |
| 514 | // OBSOLETE /* long instruction */ | |
| 515 | // OBSOLETE if (((op & 0x3FFF0000) != 0x01FF0000) && /* add3 sp,sp,n */ | |
| 516 | // OBSOLETE ((op & 0x3F0F0000) != 0x340F0000) && /* st rn, @(offset,sp) */ | |
| 517 | // OBSOLETE ((op & 0x3F1F0000) != 0x350F0000)) /* st2w rn, @(offset,sp) */ | |
| 518 | // OBSOLETE break; | |
| 519 | // OBSOLETE } | |
| 520 | // OBSOLETE else | |
| 521 | // OBSOLETE { | |
| 522 | // OBSOLETE /* short instructions */ | |
| 523 | // OBSOLETE if ((op & 0xC0000000) == 0x80000000) | |
| 524 | // OBSOLETE { | |
| 525 | // OBSOLETE op2 = (op & 0x3FFF8000) >> 15; | |
| 526 | // OBSOLETE op1 = op & 0x7FFF; | |
| 527 | // OBSOLETE } | |
| 528 | // OBSOLETE else | |
| 529 | // OBSOLETE { | |
| 530 | // OBSOLETE op1 = (op & 0x3FFF8000) >> 15; | |
| 531 | // OBSOLETE op2 = op & 0x7FFF; | |
| 532 | // OBSOLETE } | |
| 533 | // OBSOLETE if (check_prologue (op1)) | |
| 534 | // OBSOLETE { | |
| 535 | // OBSOLETE if (!check_prologue (op2)) | |
| 536 | // OBSOLETE { | |
| 537 | // OBSOLETE /* If the previous opcode was really part of the | |
| 538 | // OBSOLETE prologue and not just a NOP, then we want to | |
| 539 | // OBSOLETE break after both instructions. */ | |
| 540 | // OBSOLETE if (op1 != 0x5E00) | |
| 541 | // OBSOLETE pc += 4; | |
| 542 | // OBSOLETE break; | |
| 543 | // OBSOLETE } | |
| 544 | // OBSOLETE } | |
| 545 | // OBSOLETE else | |
| 546 | // OBSOLETE break; | |
| 547 | // OBSOLETE } | |
| 548 | // OBSOLETE pc += 4; | |
| 549 | // OBSOLETE } | |
| 550 | // OBSOLETE return pc; | |
| 551 | // OBSOLETE } | |
| 552 | // OBSOLETE | |
| 553 | // OBSOLETE struct d10v_unwind_cache | |
| 554 | // OBSOLETE { | |
| 555 | // OBSOLETE /* The previous frame's inner most stack address. Used as this | |
| 556 | // OBSOLETE frame ID's stack_addr. */ | |
| 557 | // OBSOLETE CORE_ADDR prev_sp; | |
| 558 | // OBSOLETE /* The frame's base, optionally used by the high-level debug info. */ | |
| 559 | // OBSOLETE CORE_ADDR base; | |
| 560 | // OBSOLETE int size; | |
| 561 | // OBSOLETE /* How far the SP and r11 (FP) have been offset from the start of | |
| 562 | // OBSOLETE the stack frame (as defined by the previous frame's stack | |
| 563 | // OBSOLETE pointer). */ | |
| 564 | // OBSOLETE LONGEST sp_offset; | |
| 565 | // OBSOLETE LONGEST r11_offset; | |
| 566 | // OBSOLETE int uses_frame; | |
| 567 | // OBSOLETE /* Table indicating the location of each and every register. */ | |
| 568 | // OBSOLETE struct trad_frame_saved_reg *saved_regs; | |
| 569 | // OBSOLETE }; | |
| 570 | // OBSOLETE | |
| 571 | // OBSOLETE static int | |
| 572 | // OBSOLETE prologue_find_regs (struct d10v_unwind_cache *info, unsigned short op, | |
| 573 | // OBSOLETE CORE_ADDR addr) | |
| 574 | // OBSOLETE { | |
| 575 | // OBSOLETE int n; | |
| 576 | // OBSOLETE | |
| 577 | // OBSOLETE /* st rn, @-sp */ | |
| 578 | // OBSOLETE if ((op & 0x7E1F) == 0x6C1F) | |
| 579 | // OBSOLETE { | |
| 580 | // OBSOLETE n = (op & 0x1E0) >> 5; | |
| 581 | // OBSOLETE info->sp_offset -= 2; | |
| 582 | // OBSOLETE info->saved_regs[n].addr = info->sp_offset; | |
| 583 | // OBSOLETE return 1; | |
| 584 | // OBSOLETE } | |
| 585 | // OBSOLETE | |
| 586 | // OBSOLETE /* st2w rn, @-sp */ | |
| 587 | // OBSOLETE else if ((op & 0x7E3F) == 0x6E1F) | |
| 588 | // OBSOLETE { | |
| 589 | // OBSOLETE n = (op & 0x1E0) >> 5; | |
| 590 | // OBSOLETE info->sp_offset -= 4; | |
| 591 | // OBSOLETE info->saved_regs[n + 0].addr = info->sp_offset + 0; | |
| 592 | // OBSOLETE info->saved_regs[n + 1].addr = info->sp_offset + 2; | |
| 593 | // OBSOLETE return 1; | |
| 594 | // OBSOLETE } | |
| 595 | // OBSOLETE | |
| 596 | // OBSOLETE /* subi sp, n */ | |
| 597 | // OBSOLETE if ((op & 0x7FE1) == 0x01E1) | |
| 598 | // OBSOLETE { | |
| 599 | // OBSOLETE n = (op & 0x1E) >> 1; | |
| 600 | // OBSOLETE if (n == 0) | |
| 601 | // OBSOLETE n = 16; | |
| 602 | // OBSOLETE info->sp_offset -= n; | |
| 603 | // OBSOLETE return 1; | |
| 604 | // OBSOLETE } | |
| 605 | // OBSOLETE | |
| 606 | // OBSOLETE /* mv r11, sp */ | |
| 607 | // OBSOLETE if (op == 0x417E) | |
| 608 | // OBSOLETE { | |
| 609 | // OBSOLETE info->uses_frame = 1; | |
| 610 | // OBSOLETE info->r11_offset = info->sp_offset; | |
| 611 | // OBSOLETE return 1; | |
| 612 | // OBSOLETE } | |
| 613 | // OBSOLETE | |
| 614 | // OBSOLETE /* st rn, @r11 */ | |
| 615 | // OBSOLETE if ((op & 0x7E1F) == 0x6816) | |
| 616 | // OBSOLETE { | |
| 617 | // OBSOLETE n = (op & 0x1E0) >> 5; | |
| 618 | // OBSOLETE info->saved_regs[n].addr = info->r11_offset; | |
| 619 | // OBSOLETE return 1; | |
| 620 | // OBSOLETE } | |
| 621 | // OBSOLETE | |
| 622 | // OBSOLETE /* nop */ | |
| 623 | // OBSOLETE if (op == 0x5E00) | |
| 624 | // OBSOLETE return 1; | |
| 625 | // OBSOLETE | |
| 626 | // OBSOLETE /* st rn, @sp */ | |
| 627 | // OBSOLETE if ((op & 0x7E1F) == 0x681E) | |
| 628 | // OBSOLETE { | |
| 629 | // OBSOLETE n = (op & 0x1E0) >> 5; | |
| 630 | // OBSOLETE info->saved_regs[n].addr = info->sp_offset; | |
| 631 | // OBSOLETE return 1; | |
| 632 | // OBSOLETE } | |
| 633 | // OBSOLETE | |
| 634 | // OBSOLETE /* st2w rn, @sp */ | |
| 635 | // OBSOLETE if ((op & 0x7E3F) == 0x3A1E) | |
| 636 | // OBSOLETE { | |
| 637 | // OBSOLETE n = (op & 0x1E0) >> 5; | |
| 638 | // OBSOLETE info->saved_regs[n + 0].addr = info->sp_offset + 0; | |
| 639 | // OBSOLETE info->saved_regs[n + 1].addr = info->sp_offset + 2; | |
| 640 | // OBSOLETE return 1; | |
| 641 | // OBSOLETE } | |
| 642 | // OBSOLETE | |
| 643 | // OBSOLETE return 0; | |
| 644 | // OBSOLETE } | |
| 645 | // OBSOLETE | |
| 646 | // OBSOLETE /* Put here the code to store, into fi->saved_regs, the addresses of | |
| 647 | // OBSOLETE the saved registers of frame described by FRAME_INFO. This | |
| 648 | // OBSOLETE includes special registers such as pc and fp saved in special ways | |
| 649 | // OBSOLETE in the stack frame. sp is even more special: the address we return | |
| 650 | // OBSOLETE for it IS the sp for the next frame. */ | |
| 651 | // OBSOLETE | |
| 652 | // OBSOLETE static struct d10v_unwind_cache * | |
| 653 | // OBSOLETE d10v_frame_unwind_cache (struct frame_info *next_frame, | |
| 654 | // OBSOLETE void **this_prologue_cache) | |
| 655 | // OBSOLETE { | |
| 656 | // OBSOLETE struct gdbarch *gdbarch = get_frame_arch (next_frame); | |
| 657 | // OBSOLETE CORE_ADDR pc; | |
| 658 | // OBSOLETE ULONGEST prev_sp; | |
| 659 | // OBSOLETE ULONGEST this_base; | |
| 660 | // OBSOLETE unsigned long op; | |
| 661 | // OBSOLETE unsigned short op1, op2; | |
| 662 | // OBSOLETE int i; | |
| 663 | // OBSOLETE struct d10v_unwind_cache *info; | |
| 664 | // OBSOLETE | |
| 665 | // OBSOLETE if ((*this_prologue_cache)) | |
| 666 | // OBSOLETE return (*this_prologue_cache); | |
| 667 | // OBSOLETE | |
| 668 | // OBSOLETE info = FRAME_OBSTACK_ZALLOC (struct d10v_unwind_cache); | |
| 669 | // OBSOLETE (*this_prologue_cache) = info; | |
| 670 | // OBSOLETE info->saved_regs = trad_frame_alloc_saved_regs (next_frame); | |
| 671 | // OBSOLETE | |
| 672 | // OBSOLETE info->size = 0; | |
| 673 | // OBSOLETE info->sp_offset = 0; | |
| 674 | // OBSOLETE | |
| 675 | // OBSOLETE info->uses_frame = 0; | |
| 676 | // OBSOLETE for (pc = frame_func_unwind (next_frame); | |
| 677 | // OBSOLETE pc > 0 && pc < frame_pc_unwind (next_frame); | |
| 678 | // OBSOLETE pc += 4) | |
| 679 | // OBSOLETE { | |
| 680 | // OBSOLETE op = get_frame_memory_unsigned (next_frame, pc, 4); | |
| 681 | // OBSOLETE if ((op & 0xC0000000) == 0xC0000000) | |
| 682 | // OBSOLETE { | |
| 683 | // OBSOLETE /* long instruction */ | |
| 684 | // OBSOLETE if ((op & 0x3FFF0000) == 0x01FF0000) | |
| 685 | // OBSOLETE { | |
| 686 | // OBSOLETE /* add3 sp,sp,n */ | |
| 687 | // OBSOLETE short n = op & 0xFFFF; | |
| 688 | // OBSOLETE info->sp_offset += n; | |
| 689 | // OBSOLETE } | |
| 690 | // OBSOLETE else if ((op & 0x3F0F0000) == 0x340F0000) | |
| 691 | // OBSOLETE { | |
| 692 | // OBSOLETE /* st rn, @(offset,sp) */ | |
| 693 | // OBSOLETE short offset = op & 0xFFFF; | |
| 694 | // OBSOLETE short n = (op >> 20) & 0xF; | |
| 695 | // OBSOLETE info->saved_regs[n].addr = info->sp_offset + offset; | |
| 696 | // OBSOLETE } | |
| 697 | // OBSOLETE else if ((op & 0x3F1F0000) == 0x350F0000) | |
| 698 | // OBSOLETE { | |
| 699 | // OBSOLETE /* st2w rn, @(offset,sp) */ | |
| 700 | // OBSOLETE short offset = op & 0xFFFF; | |
| 701 | // OBSOLETE short n = (op >> 20) & 0xF; | |
| 702 | // OBSOLETE info->saved_regs[n + 0].addr = info->sp_offset + offset + 0; | |
| 703 | // OBSOLETE info->saved_regs[n + 1].addr = info->sp_offset + offset + 2; | |
| 704 | // OBSOLETE } | |
| 705 | // OBSOLETE else | |
| 706 | // OBSOLETE break; | |
| 707 | // OBSOLETE } | |
| 708 | // OBSOLETE else | |
| 709 | // OBSOLETE { | |
| 710 | // OBSOLETE /* short instructions */ | |
| 711 | // OBSOLETE if ((op & 0xC0000000) == 0x80000000) | |
| 712 | // OBSOLETE { | |
| 713 | // OBSOLETE op2 = (op & 0x3FFF8000) >> 15; | |
| 714 | // OBSOLETE op1 = op & 0x7FFF; | |
| 715 | // OBSOLETE } | |
| 716 | // OBSOLETE else | |
| 717 | // OBSOLETE { | |
| 718 | // OBSOLETE op1 = (op & 0x3FFF8000) >> 15; | |
| 719 | // OBSOLETE op2 = op & 0x7FFF; | |
| 720 | // OBSOLETE } | |
| 721 | // OBSOLETE if (!prologue_find_regs (info, op1, pc) | |
| 722 | // OBSOLETE || !prologue_find_regs (info, op2, pc)) | |
| 723 | // OBSOLETE break; | |
| 724 | // OBSOLETE } | |
| 725 | // OBSOLETE } | |
| 726 | // OBSOLETE | |
| 727 | // OBSOLETE info->size = -info->sp_offset; | |
| 728 | // OBSOLETE | |
| 729 | // OBSOLETE /* Compute the previous frame's stack pointer (which is also the | |
| 730 | // OBSOLETE frame's ID's stack address), and this frame's base pointer. */ | |
| 731 | // OBSOLETE if (info->uses_frame) | |
| 732 | // OBSOLETE { | |
| 733 | // OBSOLETE /* The SP was moved to the FP. This indicates that a new frame | |
| 734 | // OBSOLETE was created. Get THIS frame's FP value by unwinding it from | |
| 735 | // OBSOLETE the next frame. */ | |
| 736 | // OBSOLETE frame_unwind_unsigned_register (next_frame, D10V_FP_REGNUM, &this_base); | |
| 737 | // OBSOLETE /* The FP points at the last saved register. Adjust the FP back | |
| 738 | // OBSOLETE to before the first saved register giving the SP. */ | |
| 739 | // OBSOLETE prev_sp = this_base + info->size; | |
| 740 | // OBSOLETE } | |
| 741 | // OBSOLETE else | |
| 742 | // OBSOLETE { | |
| 743 | // OBSOLETE /* Assume that the FP is this frame's SP but with that pushed | |
| 744 | // OBSOLETE stack space added back. */ | |
| 745 | // OBSOLETE frame_unwind_unsigned_register (next_frame, D10V_SP_REGNUM, &this_base); | |
| 746 | // OBSOLETE prev_sp = this_base + info->size; | |
| 747 | // OBSOLETE } | |
| 748 | // OBSOLETE | |
| 749 | // OBSOLETE /* Convert that SP/BASE into real addresses. */ | |
| 750 | // OBSOLETE info->prev_sp = d10v_make_daddr (prev_sp); | |
| 751 | // OBSOLETE info->base = d10v_make_daddr (this_base); | |
| 752 | // OBSOLETE | |
| 753 | // OBSOLETE /* Adjust all the saved registers so that they contain addresses and | |
| 754 | // OBSOLETE not offsets. */ | |
| 755 | // OBSOLETE for (i = 0; i < NUM_REGS - 1; i++) | |
| 756 | // OBSOLETE if (trad_frame_addr_p (info->saved_regs, i)) | |
| 757 | // OBSOLETE { | |
| 758 | // OBSOLETE info->saved_regs[i].addr = (info->prev_sp + info->saved_regs[i].addr); | |
| 759 | // OBSOLETE } | |
| 760 | // OBSOLETE | |
| 761 | // OBSOLETE /* The call instruction moves the caller's PC in the callee's LR. | |
| 762 | // OBSOLETE Since this is an unwind, do the reverse. Copy the location of LR | |
| 763 | // OBSOLETE into PC (the address / regnum) so that a request for PC will be | |
| 764 | // OBSOLETE converted into a request for the LR. */ | |
| 765 | // OBSOLETE info->saved_regs[D10V_PC_REGNUM] = info->saved_regs[LR_REGNUM]; | |
| 766 | // OBSOLETE | |
| 767 | // OBSOLETE /* The previous frame's SP needed to be computed. Save the computed | |
| 768 | // OBSOLETE value. */ | |
| 769 | // OBSOLETE trad_frame_set_value (info->saved_regs, D10V_SP_REGNUM, | |
| 770 | // OBSOLETE d10v_make_daddr (prev_sp)); | |
| 771 | // OBSOLETE | |
| 772 | // OBSOLETE return info; | |
| 773 | // OBSOLETE } | |
| 774 | // OBSOLETE | |
| 775 | // OBSOLETE static void | |
| 776 | // OBSOLETE d10v_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, | |
| 777 | // OBSOLETE struct frame_info *frame, int regnum, int all) | |
| 778 | // OBSOLETE { | |
| 779 | // OBSOLETE struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); | |
| 780 | // OBSOLETE if (regnum >= 0) | |
| 781 | // OBSOLETE { | |
| 782 | // OBSOLETE default_print_registers_info (gdbarch, file, frame, regnum, all); | |
| 783 | // OBSOLETE return; | |
| 784 | // OBSOLETE } | |
| 785 | // OBSOLETE | |
| 786 | // OBSOLETE { | |
| 787 | // OBSOLETE ULONGEST pc, psw, rpt_s, rpt_e, rpt_c; | |
| 788 | // OBSOLETE pc = get_frame_register_unsigned (frame, D10V_PC_REGNUM); | |
| 789 | // OBSOLETE psw = get_frame_register_unsigned (frame, PSW_REGNUM); | |
| 790 | // OBSOLETE rpt_s = get_frame_register_unsigned (frame, frame_map_name_to_regnum (frame, "rpt_s", -1)); | |
| 791 | // OBSOLETE rpt_e = get_frame_register_unsigned (frame, frame_map_name_to_regnum (frame, "rpt_e", -1)); | |
| 792 | // OBSOLETE rpt_c = get_frame_register_unsigned (frame, frame_map_name_to_regnum (frame, "rpt_c", -1)); | |
| 793 | // OBSOLETE fprintf_filtered (file, "PC=%04lx (0x%lx) PSW=%04lx RPT_S=%04lx RPT_E=%04lx RPT_C=%04lx\n", | |
| 794 | // OBSOLETE (long) pc, (long) d10v_make_iaddr (pc), (long) psw, | |
| 795 | // OBSOLETE (long) rpt_s, (long) rpt_e, (long) rpt_c); | |
| 796 | // OBSOLETE } | |
| 797 | // OBSOLETE | |
| 798 | // OBSOLETE { | |
| 799 | // OBSOLETE int group; | |
| 800 | // OBSOLETE for (group = 0; group < 16; group += 8) | |
| 801 | // OBSOLETE { | |
| 802 | // OBSOLETE int r; | |
| 803 | // OBSOLETE fprintf_filtered (file, "R%d-R%-2d", group, group + 7); | |
| 804 | // OBSOLETE for (r = group; r < group + 8; r++) | |
| 805 | // OBSOLETE { | |
| 806 | // OBSOLETE ULONGEST tmp; | |
| 807 | // OBSOLETE tmp = get_frame_register_unsigned (frame, r); | |
| 808 | // OBSOLETE fprintf_filtered (file, " %04lx", (long) tmp); | |
| 809 | // OBSOLETE } | |
| 810 | // OBSOLETE fprintf_filtered (file, "\n"); | |
| 811 | // OBSOLETE } | |
| 812 | // OBSOLETE } | |
| 813 | // OBSOLETE | |
| 814 | // OBSOLETE /* Note: The IMAP/DMAP registers don't participate in function | |
| 815 | // OBSOLETE calls. Don't bother trying to unwind them. */ | |
| 816 | // OBSOLETE | |
| 817 | // OBSOLETE { | |
| 818 | // OBSOLETE int a; | |
| 819 | // OBSOLETE for (a = 0; a < NR_IMAP_REGS; a++) | |
| 820 | // OBSOLETE { | |
| 821 | // OBSOLETE if (a > 0) | |
| 822 | // OBSOLETE fprintf_filtered (file, " "); | |
| 823 | // OBSOLETE fprintf_filtered (file, "IMAP%d %04lx", a, | |
| 824 | // OBSOLETE tdep->imap_register (current_regcache, a)); | |
| 825 | // OBSOLETE } | |
| 826 | // OBSOLETE if (nr_dmap_regs (gdbarch) == 1) | |
| 827 | // OBSOLETE /* Registers DMAP0 and DMAP1 are constant. Just return dmap2. */ | |
| 828 | // OBSOLETE fprintf_filtered (file, " DMAP %04lx\n", | |
| 829 | // OBSOLETE tdep->dmap_register (current_regcache, 2)); | |
| 830 | // OBSOLETE else | |
| 831 | // OBSOLETE { | |
| 832 | // OBSOLETE for (a = 0; a < nr_dmap_regs (gdbarch); a++) | |
| 833 | // OBSOLETE { | |
| 834 | // OBSOLETE fprintf_filtered (file, " DMAP%d %04lx", a, | |
| 835 | // OBSOLETE tdep->dmap_register (current_regcache, a)); | |
| 836 | // OBSOLETE } | |
| 837 | // OBSOLETE fprintf_filtered (file, "\n"); | |
| 838 | // OBSOLETE } | |
| 839 | // OBSOLETE } | |
| 840 | // OBSOLETE | |
| 841 | // OBSOLETE { | |
| 842 | // OBSOLETE char num[MAX_REGISTER_SIZE]; | |
| 843 | // OBSOLETE int a; | |
| 844 | // OBSOLETE fprintf_filtered (file, "A0-A%d", NR_A_REGS - 1); | |
| 845 | // OBSOLETE for (a = a0_regnum (gdbarch); a < a0_regnum (gdbarch) + NR_A_REGS; a++) | |
| 846 | // OBSOLETE { | |
| 847 | // OBSOLETE int i; | |
| 848 | // OBSOLETE fprintf_filtered (file, " "); | |
| 849 | // OBSOLETE get_frame_register (frame, a, num); | |
| 850 | // OBSOLETE for (i = 0; i < register_size (gdbarch, a); i++) | |
| 851 | // OBSOLETE { | |
| 852 | // OBSOLETE fprintf_filtered (file, "%02x", (num[i] & 0xff)); | |
| 853 | // OBSOLETE } | |
| 854 | // OBSOLETE } | |
| 855 | // OBSOLETE } | |
| 856 | // OBSOLETE fprintf_filtered (file, "\n"); | |
| 857 | // OBSOLETE } | |
| 858 | // OBSOLETE | |
| 859 | // OBSOLETE static void | |
| 860 | // OBSOLETE show_regs (char *args, int from_tty) | |
| 861 | // OBSOLETE { | |
| 862 | // OBSOLETE d10v_print_registers_info (current_gdbarch, gdb_stdout, | |
| 863 | // OBSOLETE get_current_frame (), -1, 1); | |
| 864 | // OBSOLETE } | |
| 865 | // OBSOLETE | |
| 866 | // OBSOLETE static CORE_ADDR | |
| 867 | // OBSOLETE d10v_read_pc (ptid_t ptid) | |
| 868 | // OBSOLETE { | |
| 869 | // OBSOLETE ptid_t save_ptid; | |
| 870 | // OBSOLETE CORE_ADDR pc; | |
| 871 | // OBSOLETE CORE_ADDR retval; | |
| 872 | // OBSOLETE | |
| 873 | // OBSOLETE save_ptid = inferior_ptid; | |
| 874 | // OBSOLETE inferior_ptid = ptid; | |
| 875 | // OBSOLETE pc = (int) read_register (D10V_PC_REGNUM); | |
| 876 | // OBSOLETE inferior_ptid = save_ptid; | |
| 877 | // OBSOLETE retval = d10v_make_iaddr (pc); | |
| 878 | // OBSOLETE return retval; | |
| 879 | // OBSOLETE } | |
| 880 | // OBSOLETE | |
| 881 | // OBSOLETE static void | |
| 882 | // OBSOLETE d10v_write_pc (CORE_ADDR val, ptid_t ptid) | |
| 883 | // OBSOLETE { | |
| 884 | // OBSOLETE ptid_t save_ptid; | |
| 885 | // OBSOLETE | |
| 886 | // OBSOLETE save_ptid = inferior_ptid; | |
| 887 | // OBSOLETE inferior_ptid = ptid; | |
| 888 | // OBSOLETE write_register (D10V_PC_REGNUM, d10v_convert_iaddr_to_raw (val)); | |
| 889 | // OBSOLETE inferior_ptid = save_ptid; | |
| 890 | // OBSOLETE } | |
| 891 | // OBSOLETE | |
| 892 | // OBSOLETE static CORE_ADDR | |
| 893 | // OBSOLETE d10v_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) | |
| 894 | // OBSOLETE { | |
| 895 | // OBSOLETE ULONGEST sp; | |
| 896 | // OBSOLETE frame_unwind_unsigned_register (next_frame, D10V_SP_REGNUM, &sp); | |
| 897 | // OBSOLETE return d10v_make_daddr (sp); | |
| 898 | // OBSOLETE } | |
| 899 | // OBSOLETE | |
| 900 | // OBSOLETE /* When arguments must be pushed onto the stack, they go on in reverse | |
| 901 | // OBSOLETE order. The below implements a FILO (stack) to do this. */ | |
| 902 | // OBSOLETE | |
| 903 | // OBSOLETE struct stack_item | |
| 904 | // OBSOLETE { | |
| 905 | // OBSOLETE int len; | |
| 906 | // OBSOLETE struct stack_item *prev; | |
| 907 | // OBSOLETE void *data; | |
| 908 | // OBSOLETE }; | |
| 909 | // OBSOLETE | |
| 910 | // OBSOLETE static struct stack_item *push_stack_item (struct stack_item *prev, | |
| 911 | // OBSOLETE void *contents, int len); | |
| 912 | // OBSOLETE static struct stack_item * | |
| 913 | // OBSOLETE push_stack_item (struct stack_item *prev, void *contents, int len) | |
| 914 | // OBSOLETE { | |
| 915 | // OBSOLETE struct stack_item *si; | |
| 916 | // OBSOLETE si = xmalloc (sizeof (struct stack_item)); | |
| 917 | // OBSOLETE si->data = xmalloc (len); | |
| 918 | // OBSOLETE si->len = len; | |
| 919 | // OBSOLETE si->prev = prev; | |
| 920 | // OBSOLETE memcpy (si->data, contents, len); | |
| 921 | // OBSOLETE return si; | |
| 922 | // OBSOLETE } | |
| 923 | // OBSOLETE | |
| 924 | // OBSOLETE static struct stack_item *pop_stack_item (struct stack_item *si); | |
| 925 | // OBSOLETE static struct stack_item * | |
| 926 | // OBSOLETE pop_stack_item (struct stack_item *si) | |
| 927 | // OBSOLETE { | |
| 928 | // OBSOLETE struct stack_item *dead = si; | |
| 929 | // OBSOLETE si = si->prev; | |
| 930 | // OBSOLETE xfree (dead->data); | |
| 931 | // OBSOLETE xfree (dead); | |
| 932 | // OBSOLETE return si; | |
| 933 | // OBSOLETE } | |
| 934 | // OBSOLETE | |
| 935 | // OBSOLETE | |
| 936 | // OBSOLETE static CORE_ADDR | |
| 937 | // OBSOLETE d10v_push_dummy_code (struct gdbarch *gdbarch, | |
| 938 | // OBSOLETE CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, | |
| 939 | // OBSOLETE struct value **args, int nargs, | |
| 940 | // OBSOLETE struct type *value_type, | |
| 941 | // OBSOLETE CORE_ADDR *real_pc, CORE_ADDR *bp_addr) | |
| 942 | // OBSOLETE { | |
| 943 | // OBSOLETE /* Allocate space sufficient for a breakpoint. */ | |
| 944 | // OBSOLETE sp = (sp - 4) & ~3; | |
| 945 | // OBSOLETE /* Store the address of that breakpoint taking care to first convert | |
| 946 | // OBSOLETE it into a code (IADDR) address from a stack (DADDR) address. | |
| 947 | // OBSOLETE This of course assumes that the two virtual addresses map onto | |
| 948 | // OBSOLETE the same real address. */ | |
| 949 | // OBSOLETE (*bp_addr) = d10v_make_iaddr (d10v_convert_iaddr_to_raw (sp)); | |
| 950 | // OBSOLETE /* d10v always starts the call at the callee's entry point. */ | |
| 951 | // OBSOLETE (*real_pc) = funaddr; | |
| 952 | // OBSOLETE return sp; | |
| 953 | // OBSOLETE } | |
| 954 | // OBSOLETE | |
| 955 | // OBSOLETE static CORE_ADDR | |
| 956 | // OBSOLETE d10v_push_dummy_call (struct gdbarch *gdbarch, struct value *function, | |
| 957 | // OBSOLETE struct regcache *regcache, CORE_ADDR bp_addr, | |
| 958 | // OBSOLETE int nargs, struct value **args, CORE_ADDR sp, | |
| 959 | // OBSOLETE int struct_return, CORE_ADDR struct_addr) | |
| 960 | // OBSOLETE { | |
| 961 | // OBSOLETE int i; | |
| 962 | // OBSOLETE int regnum = ARG1_REGNUM; | |
| 963 | // OBSOLETE struct stack_item *si = NULL; | |
| 964 | // OBSOLETE long val; | |
| 965 | // OBSOLETE | |
| 966 | // OBSOLETE /* Set the return address. For the d10v, the return breakpoint is | |
| 967 | // OBSOLETE always at BP_ADDR. */ | |
| 968 | // OBSOLETE regcache_cooked_write_unsigned (regcache, LR_REGNUM, | |
| 969 | // OBSOLETE d10v_convert_iaddr_to_raw (bp_addr)); | |
| 970 | // OBSOLETE | |
| 971 | // OBSOLETE /* If STRUCT_RETURN is true, then the struct return address (in | |
| 972 | // OBSOLETE STRUCT_ADDR) will consume the first argument-passing register. | |
| 973 | // OBSOLETE Both adjust the register count and store that value. */ | |
| 974 | // OBSOLETE if (struct_return) | |
| 975 | // OBSOLETE { | |
| 976 | // OBSOLETE regcache_cooked_write_unsigned (regcache, regnum, struct_addr); | |
| 977 | // OBSOLETE regnum++; | |
| 978 | // OBSOLETE } | |
| 979 | // OBSOLETE | |
| 980 | // OBSOLETE /* Fill in registers and arg lists */ | |
| 981 | // OBSOLETE for (i = 0; i < nargs; i++) | |
| 982 | // OBSOLETE { | |
| 983 | // OBSOLETE struct value *arg = args[i]; | |
| 984 | // OBSOLETE struct type *type = check_typedef (VALUE_TYPE (arg)); | |
| 985 | // OBSOLETE char *contents = VALUE_CONTENTS (arg); | |
| 986 | // OBSOLETE int len = TYPE_LENGTH (type); | |
| 987 | // OBSOLETE int aligned_regnum = (regnum + 1) & ~1; | |
| 988 | // OBSOLETE | |
| 989 | // OBSOLETE /* printf ("push: type=%d len=%d\n", TYPE_CODE (type), len); */ | |
| 990 | // OBSOLETE if (len <= 2 && regnum <= ARGN_REGNUM) | |
| 991 | // OBSOLETE /* fits in a single register, do not align */ | |
| 992 | // OBSOLETE { | |
| 993 | // OBSOLETE val = extract_unsigned_integer (contents, len); | |
| 994 | // OBSOLETE regcache_cooked_write_unsigned (regcache, regnum++, val); | |
| 995 | // OBSOLETE } | |
| 996 | // OBSOLETE else if (len <= (ARGN_REGNUM - aligned_regnum + 1) * 2) | |
| 997 | // OBSOLETE /* value fits in remaining registers, store keeping left | |
| 998 | // OBSOLETE aligned */ | |
| 999 | // OBSOLETE { | |
| 1000 | // OBSOLETE int b; | |
| 1001 | // OBSOLETE regnum = aligned_regnum; | |
| 1002 | // OBSOLETE for (b = 0; b < (len & ~1); b += 2) | |
| 1003 | // OBSOLETE { | |
| 1004 | // OBSOLETE val = extract_unsigned_integer (&contents[b], 2); | |
| 1005 | // OBSOLETE regcache_cooked_write_unsigned (regcache, regnum++, val); | |
| 1006 | // OBSOLETE } | |
| 1007 | // OBSOLETE if (b < len) | |
| 1008 | // OBSOLETE { | |
| 1009 | // OBSOLETE val = extract_unsigned_integer (&contents[b], 1); | |
| 1010 | // OBSOLETE regcache_cooked_write_unsigned (regcache, regnum++, (val << 8)); | |
| 1011 | // OBSOLETE } | |
| 1012 | // OBSOLETE } | |
| 1013 | // OBSOLETE else | |
| 1014 | // OBSOLETE { | |
| 1015 | // OBSOLETE /* arg will go onto stack */ | |
| 1016 | // OBSOLETE regnum = ARGN_REGNUM + 1; | |
| 1017 | // OBSOLETE si = push_stack_item (si, contents, len); | |
| 1018 | // OBSOLETE } | |
| 1019 | // OBSOLETE } | |
| 1020 | // OBSOLETE | |
| 1021 | // OBSOLETE while (si) | |
| 1022 | // OBSOLETE { | |
| 1023 | // OBSOLETE sp = (sp - si->len) & ~1; | |
| 1024 | // OBSOLETE write_memory (sp, si->data, si->len); | |
| 1025 | // OBSOLETE si = pop_stack_item (si); | |
| 1026 | // OBSOLETE } | |
| 1027 | // OBSOLETE | |
| 1028 | // OBSOLETE /* Finally, update the SP register. */ | |
| 1029 | // OBSOLETE regcache_cooked_write_unsigned (regcache, D10V_SP_REGNUM, | |
| 1030 | // OBSOLETE d10v_convert_daddr_to_raw (sp)); | |
| 1031 | // OBSOLETE | |
| 1032 | // OBSOLETE return sp; | |
| 1033 | // OBSOLETE } | |
| 1034 | // OBSOLETE | |
| 1035 | // OBSOLETE /* Translate a GDB virtual ADDR/LEN into a format the remote target | |
| 1036 | // OBSOLETE understands. Returns number of bytes that can be transfered | |
| 1037 | // OBSOLETE starting at TARG_ADDR. Return ZERO if no bytes can be transfered | |
| 1038 | // OBSOLETE (segmentation fault). Since the simulator knows all about how the | |
| 1039 | // OBSOLETE VM system works, we just call that to do the translation. */ | |
| 1040 | // OBSOLETE | |
| 1041 | // OBSOLETE static void | |
| 1042 | // OBSOLETE remote_d10v_translate_xfer_address (struct gdbarch *gdbarch, | |
| 1043 | // OBSOLETE struct regcache *regcache, | |
| 1044 | // OBSOLETE CORE_ADDR memaddr, int nr_bytes, | |
| 1045 | // OBSOLETE CORE_ADDR *targ_addr, int *targ_len) | |
| 1046 | // OBSOLETE { | |
| 1047 | // OBSOLETE struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); | |
| 1048 | // OBSOLETE long out_addr; | |
| 1049 | // OBSOLETE long out_len; | |
| 1050 | // OBSOLETE out_len = sim_d10v_translate_addr (memaddr, nr_bytes, &out_addr, regcache, | |
| 1051 | // OBSOLETE tdep->dmap_register, tdep->imap_register); | |
| 1052 | // OBSOLETE *targ_addr = out_addr; | |
| 1053 | // OBSOLETE *targ_len = out_len; | |
| 1054 | // OBSOLETE } | |
| 1055 | // OBSOLETE | |
| 1056 | // OBSOLETE | |
| 1057 | // OBSOLETE /* The following code implements access to, and display of, the D10V's | |
| 1058 | // OBSOLETE instruction trace buffer. The buffer consists of 64K or more | |
| 1059 | // OBSOLETE 4-byte words of data, of which each words includes an 8-bit count, | |
| 1060 | // OBSOLETE an 8-bit segment number, and a 16-bit instruction address. | |
| 1061 | // OBSOLETE | |
| 1062 | // OBSOLETE In theory, the trace buffer is continuously capturing instruction | |
| 1063 | // OBSOLETE data that the CPU presents on its "debug bus", but in practice, the | |
| 1064 | // OBSOLETE ROMified GDB stub only enables tracing when it continues or steps | |
| 1065 | // OBSOLETE the program, and stops tracing when the program stops; so it | |
| 1066 | // OBSOLETE actually works for GDB to read the buffer counter out of memory and | |
| 1067 | // OBSOLETE then read each trace word. The counter records where the tracing | |
| 1068 | // OBSOLETE stops, but there is no record of where it started, so we remember | |
| 1069 | // OBSOLETE the PC when we resumed and then search backwards in the trace | |
| 1070 | // OBSOLETE buffer for a word that includes that address. This is not perfect, | |
| 1071 | // OBSOLETE because you will miss trace data if the resumption PC is the target | |
| 1072 | // OBSOLETE of a branch. (The value of the buffer counter is semi-random, any | |
| 1073 | // OBSOLETE trace data from a previous program stop is gone.) */ | |
| 1074 | // OBSOLETE | |
| 1075 | // OBSOLETE /* The address of the last word recorded in the trace buffer. */ | |
| 1076 | // OBSOLETE | |
| 1077 | // OBSOLETE #define DBBC_ADDR (0xd80000) | |
| 1078 | // OBSOLETE | |
| 1079 | // OBSOLETE /* The base of the trace buffer, at least for the "Board_0". */ | |
| 1080 | // OBSOLETE | |
| 1081 | // OBSOLETE #define TRACE_BUFFER_BASE (0xf40000) | |
| 1082 | // OBSOLETE | |
| 1083 | // OBSOLETE static void trace_command (char *, int); | |
| 1084 | // OBSOLETE | |
| 1085 | // OBSOLETE static void untrace_command (char *, int); | |
| 1086 | // OBSOLETE | |
| 1087 | // OBSOLETE static void trace_info (char *, int); | |
| 1088 | // OBSOLETE | |
| 1089 | // OBSOLETE static void tdisassemble_command (char *, int); | |
| 1090 | // OBSOLETE | |
| 1091 | // OBSOLETE static void display_trace (int, int); | |
| 1092 | // OBSOLETE | |
| 1093 | // OBSOLETE /* True when instruction traces are being collected. */ | |
| 1094 | // OBSOLETE | |
| 1095 | // OBSOLETE static int tracing; | |
| 1096 | // OBSOLETE | |
| 1097 | // OBSOLETE /* Remembered PC. */ | |
| 1098 | // OBSOLETE | |
| 1099 | // OBSOLETE static CORE_ADDR last_pc; | |
| 1100 | // OBSOLETE | |
| 1101 | // OBSOLETE /* True when trace output should be displayed whenever program stops. */ | |
| 1102 | // OBSOLETE | |
| 1103 | // OBSOLETE static int trace_display; | |
| 1104 | // OBSOLETE | |
| 1105 | // OBSOLETE /* True when trace listing should include source lines. */ | |
| 1106 | // OBSOLETE | |
| 1107 | // OBSOLETE static int default_trace_show_source = 1; | |
| 1108 | // OBSOLETE | |
| 1109 | // OBSOLETE struct trace_buffer | |
| 1110 | // OBSOLETE { | |
| 1111 | // OBSOLETE int size; | |
| 1112 | // OBSOLETE short *counts; | |
| 1113 | // OBSOLETE CORE_ADDR *addrs; | |
| 1114 | // OBSOLETE } | |
| 1115 | // OBSOLETE trace_data; | |
| 1116 | // OBSOLETE | |
| 1117 | // OBSOLETE static void | |
| 1118 | // OBSOLETE trace_command (char *args, int from_tty) | |
| 1119 | // OBSOLETE { | |
| 1120 | // OBSOLETE /* Clear the host-side trace buffer, allocating space if needed. */ | |
| 1121 | // OBSOLETE trace_data.size = 0; | |
| 1122 | // OBSOLETE if (trace_data.counts == NULL) | |
| 1123 | // OBSOLETE trace_data.counts = XCALLOC (65536, short); | |
| 1124 | // OBSOLETE if (trace_data.addrs == NULL) | |
| 1125 | // OBSOLETE trace_data.addrs = XCALLOC (65536, CORE_ADDR); | |
| 1126 | // OBSOLETE | |
| 1127 | // OBSOLETE tracing = 1; | |
| 1128 | // OBSOLETE | |
| 1129 | // OBSOLETE printf_filtered ("Tracing is now on.\n"); | |
| 1130 | // OBSOLETE } | |
| 1131 | // OBSOLETE | |
| 1132 | // OBSOLETE static void | |
| 1133 | // OBSOLETE untrace_command (char *args, int from_tty) | |
| 1134 | // OBSOLETE { | |
| 1135 | // OBSOLETE tracing = 0; | |
| 1136 | // OBSOLETE | |
| 1137 | // OBSOLETE printf_filtered ("Tracing is now off.\n"); | |
| 1138 | // OBSOLETE } | |
| 1139 | // OBSOLETE | |
| 1140 | // OBSOLETE static void | |
| 1141 | // OBSOLETE trace_info (char *args, int from_tty) | |
| 1142 | // OBSOLETE { | |
| 1143 | // OBSOLETE int i; | |
| 1144 | // OBSOLETE | |
| 1145 | // OBSOLETE if (trace_data.size) | |
| 1146 | // OBSOLETE { | |
| 1147 | // OBSOLETE printf_filtered ("%d entries in trace buffer:\n", trace_data.size); | |
| 1148 | // OBSOLETE | |
| 1149 | // OBSOLETE for (i = 0; i < trace_data.size; ++i) | |
| 1150 | // OBSOLETE { | |
| 1151 | // OBSOLETE printf_filtered ("%d: %d instruction%s at 0x%s\n", | |
| 1152 | // OBSOLETE i, | |
| 1153 | // OBSOLETE trace_data.counts[i], | |
| 1154 | // OBSOLETE (trace_data.counts[i] == 1 ? "" : "s"), | |
| 1155 | // OBSOLETE paddr_nz (trace_data.addrs[i])); | |
| 1156 | // OBSOLETE } | |
| 1157 | // OBSOLETE } | |
| 1158 | // OBSOLETE else | |
| 1159 | // OBSOLETE printf_filtered ("No entries in trace buffer.\n"); | |
| 1160 | // OBSOLETE | |
| 1161 | // OBSOLETE printf_filtered ("Tracing is currently %s.\n", (tracing ? "on" : "off")); | |
| 1162 | // OBSOLETE } | |
| 1163 | // OBSOLETE | |
| 1164 | // OBSOLETE static void | |
| 1165 | // OBSOLETE d10v_eva_prepare_to_trace (void) | |
| 1166 | // OBSOLETE { | |
| 1167 | // OBSOLETE if (!tracing) | |
| 1168 | // OBSOLETE return; | |
| 1169 | // OBSOLETE | |
| 1170 | // OBSOLETE last_pc = read_register (D10V_PC_REGNUM); | |
| 1171 | // OBSOLETE } | |
| 1172 | // OBSOLETE | |
| 1173 | // OBSOLETE /* Collect trace data from the target board and format it into a form | |
| 1174 | // OBSOLETE more useful for display. */ | |
| 1175 | // OBSOLETE | |
| 1176 | // OBSOLETE static void | |
| 1177 | // OBSOLETE d10v_eva_get_trace_data (void) | |
| 1178 | // OBSOLETE { | |
| 1179 | // OBSOLETE int count, i, j, oldsize; | |
| 1180 | // OBSOLETE int trace_addr, trace_seg, trace_cnt, next_cnt; | |
| 1181 | // OBSOLETE unsigned int last_trace, trace_word, next_word; | |
| 1182 | // OBSOLETE unsigned int *tmpspace; | |
| 1183 | // OBSOLETE | |
| 1184 | // OBSOLETE if (!tracing) | |
| 1185 | // OBSOLETE return; | |
| 1186 | // OBSOLETE | |
| 1187 | // OBSOLETE tmpspace = xmalloc (65536 * sizeof (unsigned int)); | |
| 1188 | // OBSOLETE | |
| 1189 | // OBSOLETE last_trace = read_memory_unsigned_integer (DBBC_ADDR, 2) << 2; | |
| 1190 | // OBSOLETE | |
| 1191 | // OBSOLETE /* Collect buffer contents from the target, stopping when we reach | |
| 1192 | // OBSOLETE the word recorded when execution resumed. */ | |
| 1193 | // OBSOLETE | |
| 1194 | // OBSOLETE count = 0; | |
| 1195 | // OBSOLETE while (last_trace > 0) | |
| 1196 | // OBSOLETE { | |
| 1197 | // OBSOLETE QUIT; | |
| 1198 | // OBSOLETE trace_word = | |
| 1199 | // OBSOLETE read_memory_unsigned_integer (TRACE_BUFFER_BASE + last_trace, 4); | |
| 1200 | // OBSOLETE trace_addr = trace_word & 0xffff; | |
| 1201 | // OBSOLETE last_trace -= 4; | |
| 1202 | // OBSOLETE /* Ignore an apparently nonsensical entry. */ | |
| 1203 | // OBSOLETE if (trace_addr == 0xffd5) | |
| 1204 | // OBSOLETE continue; | |
| 1205 | // OBSOLETE tmpspace[count++] = trace_word; | |
| 1206 | // OBSOLETE if (trace_addr == last_pc) | |
| 1207 | // OBSOLETE break; | |
| 1208 | // OBSOLETE if (count > 65535) | |
| 1209 | // OBSOLETE break; | |
| 1210 | // OBSOLETE } | |
| 1211 | // OBSOLETE | |
| 1212 | // OBSOLETE /* Move the data to the host-side trace buffer, adjusting counts to | |
| 1213 | // OBSOLETE include the last instruction executed and transforming the address | |
| 1214 | // OBSOLETE into something that GDB likes. */ | |
| 1215 | // OBSOLETE | |
| 1216 | // OBSOLETE for (i = 0; i < count; ++i) | |
| 1217 | // OBSOLETE { | |
| 1218 | // OBSOLETE trace_word = tmpspace[i]; | |
| 1219 | // OBSOLETE next_word = ((i == 0) ? 0 : tmpspace[i - 1]); | |
| 1220 | // OBSOLETE trace_addr = trace_word & 0xffff; | |
| 1221 | // OBSOLETE next_cnt = (next_word >> 24) & 0xff; | |
| 1222 | // OBSOLETE j = trace_data.size + count - i - 1; | |
| 1223 | // OBSOLETE trace_data.addrs[j] = (trace_addr << 2) + 0x1000000; | |
| 1224 | // OBSOLETE trace_data.counts[j] = next_cnt + 1; | |
| 1225 | // OBSOLETE } | |
| 1226 | // OBSOLETE | |
| 1227 | // OBSOLETE oldsize = trace_data.size; | |
| 1228 | // OBSOLETE trace_data.size += count; | |
| 1229 | // OBSOLETE | |
| 1230 | // OBSOLETE xfree (tmpspace); | |
| 1231 | // OBSOLETE | |
| 1232 | // OBSOLETE if (trace_display) | |
| 1233 | // OBSOLETE display_trace (oldsize, trace_data.size); | |
| 1234 | // OBSOLETE } | |
| 1235 | // OBSOLETE | |
| 1236 | // OBSOLETE static void | |
| 1237 | // OBSOLETE tdisassemble_command (char *arg, int from_tty) | |
| 1238 | // OBSOLETE { | |
| 1239 | // OBSOLETE int i, count; | |
| 1240 | // OBSOLETE CORE_ADDR low, high; | |
| 1241 | // OBSOLETE | |
| 1242 | // OBSOLETE if (!arg) | |
| 1243 | // OBSOLETE { | |
| 1244 | // OBSOLETE low = 0; | |
| 1245 | // OBSOLETE high = trace_data.size; | |
| 1246 | // OBSOLETE } | |
| 1247 | // OBSOLETE else | |
| 1248 | // OBSOLETE { | |
| 1249 | // OBSOLETE char *space_index = strchr (arg, ' '); | |
| 1250 | // OBSOLETE if (space_index == NULL) | |
| 1251 | // OBSOLETE { | |
| 1252 | // OBSOLETE low = parse_and_eval_address (arg); | |
| 1253 | // OBSOLETE high = low + 5; | |
| 1254 | // OBSOLETE } | |
| 1255 | // OBSOLETE else | |
| 1256 | // OBSOLETE { | |
| 1257 | // OBSOLETE /* Two arguments. */ | |
| 1258 | // OBSOLETE *space_index = '\0'; | |
| 1259 | // OBSOLETE low = parse_and_eval_address (arg); | |
| 1260 | // OBSOLETE high = parse_and_eval_address (space_index + 1); | |
| 1261 | // OBSOLETE if (high < low) | |
| 1262 | // OBSOLETE high = low; | |
| 1263 | // OBSOLETE } | |
| 1264 | // OBSOLETE } | |
| 1265 | // OBSOLETE | |
| 1266 | // OBSOLETE printf_filtered ("Dump of trace from %s to %s:\n", | |
| 1267 | // OBSOLETE paddr_u (low), paddr_u (high)); | |
| 1268 | // OBSOLETE | |
| 1269 | // OBSOLETE display_trace (low, high); | |
| 1270 | // OBSOLETE | |
| 1271 | // OBSOLETE printf_filtered ("End of trace dump.\n"); | |
| 1272 | // OBSOLETE gdb_flush (gdb_stdout); | |
| 1273 | // OBSOLETE } | |
| 1274 | // OBSOLETE | |
| 1275 | // OBSOLETE static void | |
| 1276 | // OBSOLETE display_trace (int low, int high) | |
| 1277 | // OBSOLETE { | |
| 1278 | // OBSOLETE int i, count, trace_show_source, first, suppress; | |
| 1279 | // OBSOLETE CORE_ADDR next_address; | |
| 1280 | // OBSOLETE | |
| 1281 | // OBSOLETE trace_show_source = default_trace_show_source; | |
| 1282 | // OBSOLETE if (!have_full_symbols () && !have_partial_symbols ()) | |
| 1283 | // OBSOLETE { | |
| 1284 | // OBSOLETE trace_show_source = 0; | |
| 1285 | // OBSOLETE printf_filtered ("No symbol table is loaded. Use the \"file\" command.\n"); | |
| 1286 | // OBSOLETE printf_filtered ("Trace will not display any source.\n"); | |
| 1287 | // OBSOLETE } | |
| 1288 | // OBSOLETE | |
| 1289 | // OBSOLETE first = 1; | |
| 1290 | // OBSOLETE suppress = 0; | |
| 1291 | // OBSOLETE for (i = low; i < high; ++i) | |
| 1292 | // OBSOLETE { | |
| 1293 | // OBSOLETE next_address = trace_data.addrs[i]; | |
| 1294 | // OBSOLETE count = trace_data.counts[i]; | |
| 1295 | // OBSOLETE while (count-- > 0) | |
| 1296 | // OBSOLETE { | |
| 1297 | // OBSOLETE QUIT; | |
| 1298 | // OBSOLETE if (trace_show_source) | |
| 1299 | // OBSOLETE { | |
| 1300 | // OBSOLETE struct symtab_and_line sal, sal_prev; | |
| 1301 | // OBSOLETE | |
| 1302 | // OBSOLETE sal_prev = find_pc_line (next_address - 4, 0); | |
| 1303 | // OBSOLETE sal = find_pc_line (next_address, 0); | |
| 1304 | // OBSOLETE | |
| 1305 | // OBSOLETE if (sal.symtab) | |
| 1306 | // OBSOLETE { | |
| 1307 | // OBSOLETE if (first || sal.line != sal_prev.line) | |
| 1308 | // OBSOLETE print_source_lines (sal.symtab, sal.line, sal.line + 1, 0); | |
| 1309 | // OBSOLETE suppress = 0; | |
| 1310 | // OBSOLETE } | |
| 1311 | // OBSOLETE else | |
| 1312 | // OBSOLETE { | |
| 1313 | // OBSOLETE if (!suppress) | |
| 1314 | // OBSOLETE /* FIXME-32x64--assumes sal.pc fits in long. */ | |
| 1315 | // OBSOLETE printf_filtered ("No source file for address %s.\n", | |
| 1316 | // OBSOLETE hex_string ((unsigned long) sal.pc)); | |
| 1317 | // OBSOLETE suppress = 1; | |
| 1318 | // OBSOLETE } | |
| 1319 | // OBSOLETE } | |
| 1320 | // OBSOLETE first = 0; | |
| 1321 | // OBSOLETE print_address (next_address, gdb_stdout); | |
| 1322 | // OBSOLETE printf_filtered (":"); | |
| 1323 | // OBSOLETE printf_filtered ("\t"); | |
| 1324 | // OBSOLETE wrap_here (" "); | |
| 1325 | // OBSOLETE next_address += gdb_print_insn (next_address, gdb_stdout); | |
| 1326 | // OBSOLETE printf_filtered ("\n"); | |
| 1327 | // OBSOLETE gdb_flush (gdb_stdout); | |
| 1328 | // OBSOLETE } | |
| 1329 | // OBSOLETE } | |
| 1330 | // OBSOLETE } | |
| 1331 | // OBSOLETE | |
| 1332 | // OBSOLETE static CORE_ADDR | |
| 1333 | // OBSOLETE d10v_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) | |
| 1334 | // OBSOLETE { | |
| 1335 | // OBSOLETE ULONGEST pc; | |
| 1336 | // OBSOLETE frame_unwind_unsigned_register (next_frame, D10V_PC_REGNUM, &pc); | |
| 1337 | // OBSOLETE return d10v_make_iaddr (pc); | |
| 1338 | // OBSOLETE } | |
| 1339 | // OBSOLETE | |
| 1340 | // OBSOLETE /* Given a GDB frame, determine the address of the calling function's | |
| 1341 | // OBSOLETE frame. This will be used to create a new GDB frame struct. */ | |
| 1342 | // OBSOLETE | |
| 1343 | // OBSOLETE static void | |
| 1344 | // OBSOLETE d10v_frame_this_id (struct frame_info *next_frame, | |
| 1345 | // OBSOLETE void **this_prologue_cache, | |
| 1346 | // OBSOLETE struct frame_id *this_id) | |
| 1347 | // OBSOLETE { | |
| 1348 | // OBSOLETE struct d10v_unwind_cache *info | |
| 1349 | // OBSOLETE = d10v_frame_unwind_cache (next_frame, this_prologue_cache); | |
| 1350 | // OBSOLETE CORE_ADDR base; | |
| 1351 | // OBSOLETE CORE_ADDR func; | |
| 1352 | // OBSOLETE struct frame_id id; | |
| 1353 | // OBSOLETE | |
| 1354 | // OBSOLETE /* The FUNC is easy. */ | |
| 1355 | // OBSOLETE func = frame_func_unwind (next_frame); | |
| 1356 | // OBSOLETE | |
| 1357 | // OBSOLETE /* Hopefully the prologue analysis either correctly determined the | |
| 1358 | // OBSOLETE frame's base (which is the SP from the previous frame), or set | |
| 1359 | // OBSOLETE that base to "NULL". */ | |
| 1360 | // OBSOLETE base = info->prev_sp; | |
| 1361 | // OBSOLETE if (base == STACK_START || base == 0) | |
| 1362 | // OBSOLETE return; | |
| 1363 | // OBSOLETE | |
| 1364 | // OBSOLETE id = frame_id_build (base, func); | |
| 1365 | // OBSOLETE | |
| 1366 | // OBSOLETE (*this_id) = id; | |
| 1367 | // OBSOLETE } | |
| 1368 | // OBSOLETE | |
| 1369 | // OBSOLETE static void | |
| 1370 | // OBSOLETE d10v_frame_prev_register (struct frame_info *next_frame, | |
| 1371 | // OBSOLETE void **this_prologue_cache, | |
| 1372 | // OBSOLETE int regnum, int *optimizedp, | |
| 1373 | // OBSOLETE enum lval_type *lvalp, CORE_ADDR *addrp, | |
| 1374 | // OBSOLETE int *realnump, void *bufferp) | |
| 1375 | // OBSOLETE { | |
| 1376 | // OBSOLETE struct d10v_unwind_cache *info | |
| 1377 | // OBSOLETE = d10v_frame_unwind_cache (next_frame, this_prologue_cache); | |
| 1378 | // OBSOLETE trad_frame_get_prev_register (next_frame, info->saved_regs, regnum, | |
| 1379 | // OBSOLETE optimizedp, lvalp, addrp, realnump, bufferp); | |
| 1380 | // OBSOLETE } | |
| 1381 | // OBSOLETE | |
| 1382 | // OBSOLETE static const struct frame_unwind d10v_frame_unwind = { | |
| 1383 | // OBSOLETE NORMAL_FRAME, | |
| 1384 | // OBSOLETE d10v_frame_this_id, | |
| 1385 | // OBSOLETE d10v_frame_prev_register | |
| 1386 | // OBSOLETE }; | |
| 1387 | // OBSOLETE | |
| 1388 | // OBSOLETE static const struct frame_unwind * | |
| 1389 | // OBSOLETE d10v_frame_sniffer (struct frame_info *next_frame) | |
| 1390 | // OBSOLETE { | |
| 1391 | // OBSOLETE return &d10v_frame_unwind; | |
| 1392 | // OBSOLETE } | |
| 1393 | // OBSOLETE | |
| 1394 | // OBSOLETE static CORE_ADDR | |
| 1395 | // OBSOLETE d10v_frame_base_address (struct frame_info *next_frame, void **this_cache) | |
| 1396 | // OBSOLETE { | |
| 1397 | // OBSOLETE struct d10v_unwind_cache *info | |
| 1398 | // OBSOLETE = d10v_frame_unwind_cache (next_frame, this_cache); | |
| 1399 | // OBSOLETE return info->base; | |
| 1400 | // OBSOLETE } | |
| 1401 | // OBSOLETE | |
| 1402 | // OBSOLETE static const struct frame_base d10v_frame_base = { | |
| 1403 | // OBSOLETE &d10v_frame_unwind, | |
| 1404 | // OBSOLETE d10v_frame_base_address, | |
| 1405 | // OBSOLETE d10v_frame_base_address, | |
| 1406 | // OBSOLETE d10v_frame_base_address | |
| 1407 | // OBSOLETE }; | |
| 1408 | // OBSOLETE | |
| 1409 | // OBSOLETE /* Assuming NEXT_FRAME->prev is a dummy, return the frame ID of that | |
| 1410 | // OBSOLETE dummy frame. The frame ID's base needs to match the TOS value | |
| 1411 | // OBSOLETE saved by save_dummy_frame_tos(), and the PC match the dummy frame's | |
| 1412 | // OBSOLETE breakpoint. */ | |
| 1413 | // OBSOLETE | |
| 1414 | // OBSOLETE static struct frame_id | |
| 1415 | // OBSOLETE d10v_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame) | |
| 1416 | // OBSOLETE { | |
| 1417 | // OBSOLETE return frame_id_build (d10v_unwind_sp (gdbarch, next_frame), | |
| 1418 | // OBSOLETE frame_pc_unwind (next_frame)); | |
| 1419 | // OBSOLETE } | |
| 1420 | // OBSOLETE | |
| 1421 | // OBSOLETE static gdbarch_init_ftype d10v_gdbarch_init; | |
| 1422 | // OBSOLETE | |
| 1423 | // OBSOLETE static struct gdbarch * | |
| 1424 | // OBSOLETE d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) | |
| 1425 | // OBSOLETE { | |
| 1426 | // OBSOLETE struct gdbarch *gdbarch; | |
| 1427 | // OBSOLETE int d10v_num_regs; | |
| 1428 | // OBSOLETE struct gdbarch_tdep *tdep; | |
| 1429 | // OBSOLETE gdbarch_register_name_ftype *d10v_register_name; | |
| 1430 | // OBSOLETE gdbarch_register_sim_regno_ftype *d10v_register_sim_regno; | |
| 1431 | // OBSOLETE | |
| 1432 | // OBSOLETE /* Find a candidate among the list of pre-declared architectures. */ | |
| 1433 | // OBSOLETE arches = gdbarch_list_lookup_by_info (arches, &info); | |
| 1434 | // OBSOLETE if (arches != NULL) | |
| 1435 | // OBSOLETE return arches->gdbarch; | |
| 1436 | // OBSOLETE | |
| 1437 | // OBSOLETE /* None found, create a new architecture from the information | |
| 1438 | // OBSOLETE provided. */ | |
| 1439 | // OBSOLETE tdep = XMALLOC (struct gdbarch_tdep); | |
| 1440 | // OBSOLETE gdbarch = gdbarch_alloc (&info, tdep); | |
| 1441 | // OBSOLETE | |
| 1442 | // OBSOLETE switch (info.bfd_arch_info->mach) | |
| 1443 | // OBSOLETE { | |
| 1444 | // OBSOLETE case bfd_mach_d10v_ts2: | |
| 1445 | // OBSOLETE d10v_num_regs = 37; | |
| 1446 | // OBSOLETE d10v_register_name = d10v_ts2_register_name; | |
| 1447 | // OBSOLETE d10v_register_sim_regno = d10v_ts2_register_sim_regno; | |
| 1448 | // OBSOLETE tdep->a0_regnum = TS2_A0_REGNUM; | |
| 1449 | // OBSOLETE tdep->nr_dmap_regs = TS2_NR_DMAP_REGS; | |
| 1450 | // OBSOLETE tdep->dmap_register = d10v_ts2_dmap_register; | |
| 1451 | // OBSOLETE tdep->imap_register = d10v_ts2_imap_register; | |
| 1452 | // OBSOLETE break; | |
| 1453 | // OBSOLETE default: | |
| 1454 | // OBSOLETE case bfd_mach_d10v_ts3: | |
| 1455 | // OBSOLETE d10v_num_regs = 42; | |
| 1456 | // OBSOLETE d10v_register_name = d10v_ts3_register_name; | |
| 1457 | // OBSOLETE d10v_register_sim_regno = d10v_ts3_register_sim_regno; | |
| 1458 | // OBSOLETE tdep->a0_regnum = TS3_A0_REGNUM; | |
| 1459 | // OBSOLETE tdep->nr_dmap_regs = TS3_NR_DMAP_REGS; | |
| 1460 | // OBSOLETE tdep->dmap_register = d10v_ts3_dmap_register; | |
| 1461 | // OBSOLETE tdep->imap_register = d10v_ts3_imap_register; | |
| 1462 | // OBSOLETE break; | |
| 1463 | // OBSOLETE } | |
| 1464 | // OBSOLETE | |
| 1465 | // OBSOLETE set_gdbarch_read_pc (gdbarch, d10v_read_pc); | |
| 1466 | // OBSOLETE set_gdbarch_write_pc (gdbarch, d10v_write_pc); | |
| 1467 | // OBSOLETE set_gdbarch_unwind_sp (gdbarch, d10v_unwind_sp); | |
| 1468 | // OBSOLETE | |
| 1469 | // OBSOLETE set_gdbarch_num_regs (gdbarch, d10v_num_regs); | |
| 1470 | // OBSOLETE set_gdbarch_sp_regnum (gdbarch, D10V_SP_REGNUM); | |
| 1471 | // OBSOLETE set_gdbarch_register_name (gdbarch, d10v_register_name); | |
| 1472 | // OBSOLETE set_gdbarch_register_type (gdbarch, d10v_register_type); | |
| 1473 | // OBSOLETE | |
| 1474 | // OBSOLETE set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT); | |
| 1475 | // OBSOLETE set_gdbarch_addr_bit (gdbarch, 32); | |
| 1476 | // OBSOLETE set_gdbarch_address_to_pointer (gdbarch, d10v_address_to_pointer); | |
| 1477 | // OBSOLETE set_gdbarch_pointer_to_address (gdbarch, d10v_pointer_to_address); | |
| 1478 | // OBSOLETE set_gdbarch_integer_to_address (gdbarch, d10v_integer_to_address); | |
| 1479 | // OBSOLETE set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT); | |
| 1480 | // OBSOLETE set_gdbarch_int_bit (gdbarch, 2 * TARGET_CHAR_BIT); | |
| 1481 | // OBSOLETE set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT); | |
| 1482 | // OBSOLETE set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT); | |
| 1483 | // OBSOLETE /* NOTE: The d10v as a 32 bit ``float'' and ``double''. ``long | |
| 1484 | // OBSOLETE double'' is 64 bits. */ | |
| 1485 | // OBSOLETE set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT); | |
| 1486 | // OBSOLETE set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT); | |
| 1487 | // OBSOLETE set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT); | |
| 1488 | // OBSOLETE switch (info.byte_order) | |
| 1489 | // OBSOLETE { | |
| 1490 | // OBSOLETE case BFD_ENDIAN_BIG: | |
| 1491 | // OBSOLETE set_gdbarch_float_format (gdbarch, &floatformat_ieee_single_big); | |
| 1492 | // OBSOLETE set_gdbarch_double_format (gdbarch, &floatformat_ieee_single_big); | |
| 1493 | // OBSOLETE set_gdbarch_long_double_format (gdbarch, &floatformat_ieee_double_big); | |
| 1494 | // OBSOLETE break; | |
| 1495 | // OBSOLETE case BFD_ENDIAN_LITTLE: | |
| 1496 | // OBSOLETE set_gdbarch_float_format (gdbarch, &floatformat_ieee_single_little); | |
| 1497 | // OBSOLETE set_gdbarch_double_format (gdbarch, &floatformat_ieee_single_little); | |
| 1498 | // OBSOLETE set_gdbarch_long_double_format (gdbarch, | |
| 1499 | // OBSOLETE &floatformat_ieee_double_little); | |
| 1500 | // OBSOLETE break; | |
| 1501 | // OBSOLETE default: | |
| 1502 | // OBSOLETE internal_error (__FILE__, __LINE__, | |
| 1503 | // OBSOLETE "d10v_gdbarch_init: bad byte order for float format"); | |
| 1504 | // OBSOLETE } | |
| 1505 | // OBSOLETE | |
| 1506 | // OBSOLETE set_gdbarch_return_value (gdbarch, d10v_return_value); | |
| 1507 | // OBSOLETE set_gdbarch_push_dummy_code (gdbarch, d10v_push_dummy_code); | |
| 1508 | // OBSOLETE set_gdbarch_push_dummy_call (gdbarch, d10v_push_dummy_call); | |
| 1509 | // OBSOLETE | |
| 1510 | // OBSOLETE set_gdbarch_skip_prologue (gdbarch, d10v_skip_prologue); | |
| 1511 | // OBSOLETE set_gdbarch_inner_than (gdbarch, core_addr_lessthan); | |
| 1512 | // OBSOLETE set_gdbarch_decr_pc_after_break (gdbarch, 4); | |
| 1513 | // OBSOLETE set_gdbarch_breakpoint_from_pc (gdbarch, d10v_breakpoint_from_pc); | |
| 1514 | // OBSOLETE | |
| 1515 | // OBSOLETE set_gdbarch_remote_translate_xfer_address (gdbarch, | |
| 1516 | // OBSOLETE remote_d10v_translate_xfer_address); | |
| 1517 | // OBSOLETE | |
| 1518 | // OBSOLETE set_gdbarch_frame_align (gdbarch, d10v_frame_align); | |
| 1519 | // OBSOLETE | |
| 1520 | // OBSOLETE set_gdbarch_register_sim_regno (gdbarch, d10v_register_sim_regno); | |
| 1521 | // OBSOLETE | |
| 1522 | // OBSOLETE set_gdbarch_print_registers_info (gdbarch, d10v_print_registers_info); | |
| 1523 | // OBSOLETE | |
| 1524 | // OBSOLETE frame_unwind_append_sniffer (gdbarch, d10v_frame_sniffer); | |
| 1525 | // OBSOLETE frame_base_set_default (gdbarch, &d10v_frame_base); | |
| 1526 | // OBSOLETE | |
| 1527 | // OBSOLETE /* Methods for saving / extracting a dummy frame's ID. The ID's | |
| 1528 | // OBSOLETE stack address must match the SP value returned by | |
| 1529 | // OBSOLETE PUSH_DUMMY_CALL, and saved by generic_save_dummy_frame_tos. */ | |
| 1530 | // OBSOLETE set_gdbarch_unwind_dummy_id (gdbarch, d10v_unwind_dummy_id); | |
| 1531 | // OBSOLETE | |
| 1532 | // OBSOLETE /* Return the unwound PC value. */ | |
| 1533 | // OBSOLETE set_gdbarch_unwind_pc (gdbarch, d10v_unwind_pc); | |
| 1534 | // OBSOLETE | |
| 1535 | // OBSOLETE set_gdbarch_print_insn (gdbarch, print_insn_d10v); | |
| 1536 | // OBSOLETE | |
| 1537 | // OBSOLETE return gdbarch; | |
| 1538 | // OBSOLETE } | |
| 1539 | // OBSOLETE | |
| 1540 | // OBSOLETE void | |
| 1541 | // OBSOLETE _initialize_d10v_tdep (void) | |
| 1542 | // OBSOLETE { | |
| 1543 | // OBSOLETE register_gdbarch_init (bfd_arch_d10v, d10v_gdbarch_init); | |
| 1544 | // OBSOLETE | |
| 1545 | // OBSOLETE deprecated_target_resume_hook = d10v_eva_prepare_to_trace; | |
| 1546 | // OBSOLETE deprecated_target_wait_loop_hook = d10v_eva_get_trace_data; | |
| 1547 | // OBSOLETE | |
| 1548 | // OBSOLETE deprecate_cmd (add_com ("regs", class_vars, show_regs, | |
| 1549 | // OBSOLETE "Print all registers"), | |
| 1550 | // OBSOLETE "info registers"); | |
| 1551 | // OBSOLETE | |
| 1552 | // OBSOLETE add_com ("itrace", class_support, trace_command, | |
| 1553 | // OBSOLETE "Enable tracing of instruction execution."); | |
| 1554 | // OBSOLETE | |
| 1555 | // OBSOLETE add_com ("iuntrace", class_support, untrace_command, | |
| 1556 | // OBSOLETE "Disable tracing of instruction execution."); | |
| 1557 | // OBSOLETE | |
| 1558 | // OBSOLETE add_com ("itdisassemble", class_vars, tdisassemble_command, | |
| 1559 | // OBSOLETE "Disassemble the trace buffer.\n\ | |
| 1560 | // OBSOLETE Two optional arguments specify a range of trace buffer entries\n\ | |
| 1561 | // OBSOLETE as reported by info trace (NOT addresses!)."); | |
| 1562 | // OBSOLETE | |
| 1563 | // OBSOLETE add_info ("itrace", trace_info, | |
| 1564 | // OBSOLETE "Display info about the trace data buffer."); | |
| 1565 | // OBSOLETE | |
| 1566 | // OBSOLETE add_setshow_boolean_cmd ("itracedisplay", no_class, &trace_display, "\ | |
| 1567 | // OBSOLETE Set automatic display of trace.", "\ | |
| 1568 | // OBSOLETE Show automatic display of trace.", "\ | |
| 1569 | // OBSOLETE Controls the display of d10v specific instruction trace information.", "\ | |
| 1570 | // OBSOLETE Automatic display of trace is %s.", | |
| 1571 | // OBSOLETE NULL, NULL, &setlist, &showlist); | |
| 1572 | // OBSOLETE add_setshow_boolean_cmd ("itracesource", no_class, | |
| 1573 | // OBSOLETE &default_trace_show_source, "\ | |
| 1574 | // OBSOLETE Set display of source code with trace.", "\ | |
| 1575 | // OBSOLETE Show display of source code with trace.", "\ | |
| 1576 | // OBSOLETE When on source code is included in the d10v instruction trace display.", "\ | |
| 1577 | // OBSOLETE Display of source code with trace is %s.", | |
| 1578 | // OBSOLETE NULL, NULL, &setlist, &showlist); | |
| 1579 | // OBSOLETE } |