| 1 | 2003-07-03 Michael Snyder <msnyder@redhat.com> |
| 2 | |
| 3 | * gencode.c (movs): Fix a couple of text transpositions. |
| 4 | |
| 5 | 2003-06-27 Michael Snyder <msnyder@redhat.com> |
| 6 | |
| 7 | * gencode.c (op tab): Implement movca.l. |
| 8 | * gencode.c (op movsxy_tab): Fix an error in the bit pattern. |
| 9 | * gencode.c (gensim_caselist): The movy instructions use |
| 10 | registers R6 and R7 (not R4 and R5 like the movx insns). |
| 11 | |
| 12 | 2003-06-27 Michael Snyder <msnyder@redhat.com> |
| 13 | |
| 14 | * gencode.c (op movsxy_tab): Fix up some copy/paste errors |
| 15 | in name: s/REG_x/REG_y/. |
| 16 | |
| 17 | * gencode.c (op tab): Move misplaced semicolon. |
| 18 | |
| 19 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
| 20 | |
| 21 | * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd |
| 22 | to bfd. |
| 23 | |
| 24 | Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com> |
| 25 | |
| 26 | * interp.c (trap): Return int. Take extra parameter for address |
| 27 | of the trap instruction. Changed all callers. |
| 28 | Add case 33 for profiling. |
| 29 | * gencode.c (trapa): Handle trap 33 using the trap function. |
| 30 | Add read of vector for generic traps. |
| 31 | |
| 32 | Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com> |
| 33 | |
| 34 | * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h. |
| 35 | * interp.c: Include "gdb/sim-sh.h". |
| 36 | (sim_store_register, sim_fetch_register): Use constants defined there. |
| 37 | |
| 38 | Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com> |
| 39 | |
| 40 | * interp.c (sim_resume): Fix setting of bus error for |
| 41 | instruction fetch. |
| 42 | |
| 43 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
| 44 | |
| 45 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 46 | |
| 47 | 2002-06-08 Andrew Cagney <cagney@redhat.com> |
| 48 | |
| 49 | * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h". |
| 50 | |
| 51 | 2001-01-30 Ben Elliston <bje@redhat.com> |
| 52 | |
| 53 | * interp.c (sim_create_inferior): Record program arguments for |
| 54 | later inspection by the trap handler. |
| 55 | (count_argc): New function. |
| 56 | (prog_argv): Declare static. |
| 57 | (sim_write): Declare. |
| 58 | (trap): Implement argc, argnlen and argn system calls. Do not |
| 59 | abort on unknown system calls--simply return -1. |
| 60 | * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define. |
| 61 | |
| 62 | 2001-01-24 Alexandre Oliva <aoliva@redhat.com> |
| 63 | |
| 64 | * interp.c (trap): Implement time. |
| 65 | |
| 66 | 2000-10-24 Ben Elliston <bje@redhat.com> |
| 67 | |
| 68 | * gencode.c (tab): Delimit strings with commas where applicable. |
| 69 | |
| 70 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 71 | |
| 72 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 73 | |
| 74 | Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 75 | |
| 76 | sh-dsp support, simulator speedup by using host byte order: |
| 77 | |
| 78 | * Makefile.in (interp.o): Depends on ppi.c . |
| 79 | (ppi.c): New rule. |
| 80 | * gencode.c (printonmatch, think, genopc): Deleted. |
| 81 | (MAX_NR_STUFF): Now 42. |
| 82 | (tab): Add SH-DSP CPU instructions. |
| 83 | Amalgamate ldc / stc / lds / sts instructions with similar |
| 84 | bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>. |
| 85 | Fix semantics of lds.l @<REG_N>+,MACH (no sign extend). |
| 86 | (movsxy_tab): New array. |
| 87 | For movs, change MMMM field to GGGG, and mmmm field to MMMM. |
| 88 | Added entries for movx, movy and parallel processing insns. |
| 89 | (ppi_tab): New array. |
| 90 | (qfunc): Stabilize sort. |
| 91 | (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy. |
| 92 | Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'. |
| 93 | (dumptable): Now takes three arguments. Changed all callers. |
| 94 | Emit just one contigous jump table. |
| 95 | (filltable): Now takes an argument. Changed all callers. |
| 96 | Make index static. |
| 97 | (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions. |
| 98 | (gensim_caselist): New function, broken out of gensim. |
| 99 | Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'. |
| 100 | Handle ref '9'. |
| 101 | (gensim): Handle 'N' in code field and '8' in refs field. |
| 102 | Call gensim_caselist - twice. |
| 103 | (ppi_index): New static variable. |
| 104 | (main): Unsupport default action. |
| 105 | Add dsp support for -x / -s option. Add -p option. |
| 106 | * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare. |
| 107 | (saved_state_type): Rearrange to allow amalgamated ldc / stc / |
| 108 | lds / sts to work efficiently. |
| 109 | (target_dsp): New static variable. |
| 110 | (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change. |
| 111 | (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise. |
| 112 | (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise. |
| 113 | (RS, RE, MOD, MOD_ME, DSP_R): Likewise. |
| 114 | (set_fpscr1): Likewise. Use target_dsp to check for dsp. |
| 115 | (MOD_MSi, SIG_BUS_FETCH): Deleted. |
| 116 | (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros. |
| 117 | (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise. |
| 118 | (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead |
| 119 | of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME. |
| 120 | (set_sr): Reflect saved_state_type change. Fix SR_RB handling. |
| 121 | Use SET_MOD. |
| 122 | (MA, L, TL, TB): Now controlled by ACE_FAST. |
| 123 | (SEXT32): Just cast to int. |
| 124 | (SIGN32): Fixed to only shift by 31. |
| 125 | (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0. |
| 126 | (ppi_insn): Declare. |
| 127 | (ppi.c): Include. |
| 128 | (init_dsp): Set target_dsp. When it changes, switch end of |
| 129 | sh_jump_table with sh_dsp_table. |
| 130 | (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead. |
| 131 | Don't Declare PR if it's #defined. |
| 132 | Fix single-stepping (Was broken in Mar 6 16:59:10 patch). |
| 133 | (sim_store_register, sim_read_register): Translate accesses to |
| 134 | reflect saved_state_type change. |
| 135 | |
| 136 | * interp.c (set_sr): Set sr. |
| 137 | (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros. |
| 138 | (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp. |
| 139 | (DSP_R): Fix definition. |
| 140 | (sim_resume): Remove outdated SET_SR use. |
| 141 | |
| 142 | * interp.c (saved_state): New members for struct member asregs: |
| 143 | rs, re, insn_end, xram_start, yram_start. |
| 144 | (struct loop_bounds): New struct. |
| 145 | (SKIP_INSN): New macro. |
| 146 | (get_loop_bounds): New function. |
| 147 | (endianw): Renamed to global_endianw. |
| 148 | (maskw): negated bits. |
| 149 | (PC): Now insn_ptr. |
| 150 | (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros. |
| 151 | (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise. |
| 152 | (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise. |
| 153 | (SIG_BUS_FETCH): Likewise |
| 154 | (raise_exception, riat_fast): New functions. |
| 155 | (raise_buserror, sim_stop): Use raise_exception. |
| 156 | (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start. |
| 157 | (BUSERROR, WRITE_BUSERROR, READ_BUSERROR): |
| 158 | Reverse sense of mask argument. |
| 159 | (FP_OP, set_dr): Use RAISE_EXCEPTION. |
| 160 | (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast): |
| 161 | Declare. Remove redundant masking. |
| 162 | (wwat_fast, rwat_fast): Add argument endianw. Changed callers. |
| 163 | (MA): Updated for change pc -> PC. |
| 164 | (Delay_Slot): Use RIAT. |
| 165 | (empty): Deleted. |
| 166 | (trap): Remove argument little_endian. Add argument endianw. |
| 167 | Changed all callers. Use raise_exception. |
| 168 | (macw): Add argument endainw. Changed all callers. |
| 169 | (init_dsp): New function, extended after broken out of init_pointers. |
| 170 | (sim_resume): Replace pc with insn_ptr. Replace little_endian with |
| 171 | endianw. Replace nia with nip. Reverse sense of maskb / maskw / |
| 172 | maskl. Implement logic for zero-overhead loops. Don't try to |
| 173 | interpret garbage when getting a SIGBUS at insn fetch. |
| 174 | (sim_open): Call init_dsp. |
| 175 | * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H / |
| 176 | RAISE_EXCEPTION where appropriate. |
| 177 | Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr. |
| 178 | |
| 179 | * interp.c (sim_store_register, sim_fetch_register): |
| 180 | Do proper endianness switch. |
| 181 | |
| 182 | * interp.c (saved_state_type): New members for struct member asregs: |
| 183 | xymem_select, xmem, ymem, xmem_offset, ymem_offset. |
| 184 | (special_address): Delete. |
| 185 | (BUSERROR): Now a two-argument predicate. |
| 186 | (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros. |
| 187 | (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete. |
| 188 | (process_wlat_addr, process_wwat_addr): New functions. |
| 189 | (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise. |
| 190 | (process_rbat_addr): Likewise. |
| 191 | (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR. |
| 192 | (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete. |
| 193 | (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR. |
| 194 | (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions. |
| 195 | (do_rdat, trap): Delete SLOW code. |
| 196 | (SEXT32, SIGN32): New macros. |
| 197 | (swap, swap16): Now integer in - integer out. Changed all callers. |
| 198 | (strswaplen, strnswap): Delete SLOW versions. |
| 199 | (init_pointers): Initialize dsp memory selection (preliminary). |
| 200 | (sim_store_register, sim_fetch_register): Use swap instead of |
| 201 | big / little endian read / write functions. |
| 202 | |
| 203 | * interp.c (maskl): Deleted. |
| 204 | (endianw, endianb): New variables. |
| 205 | (special_address): Now inline. |
| 206 | (bp_holder): Put raising of buserror there, rename to: |
| 207 | (raise_buserror). |
| 208 | (BUSERROR): Now yields a value. Changed all users. |
| 209 | (wbat_big): Delete. |
| 210 | (wlat_fast, wwat_fast, wbat_fast): New functions. |
| 211 | (rlat_fast, rwat_fast, rbat_fast): Likewise. |
| 212 | (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions. |
| 213 | (do_rdat, do_wdat): Likewise. Take maskl argument instead of |
| 214 | little_endian one. Changed caller macros. |
| 215 | (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly. |
| 216 | (strswaplen, strnswap): New functions. |
| 217 | (trap): Use them to fix up endian mismatches; |
| 218 | disable SYS_execve and SYS_execv; fix double address translation for |
| 219 | SYS_pipe and SYS_stat. |
| 220 | (sym_write, sym_read): Add endianness translation. |
| 221 | (sym_store_register, sym_fetch_register): Add maskl local variable. |
| 222 | (sim_open): Set endianw and endianb. |
| 223 | |
| 224 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 225 | |
| 226 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 227 | |
| 228 | Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com> |
| 229 | |
| 230 | * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous |
| 231 | union type, instead of casting to an int* then a float*. |
| 232 | (fcnvsd FPUL,<DR_N>): Likewise. |
| 233 | (flds <FREG_N>,FPUL): Likewise. |
| 234 | (fsts FPUL,<FREG_N>): Likewise. |
| 235 | |
| 236 | 1999-05-08 Felix Lee <flee@cygnus.com> |
| 237 | |
| 238 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 239 | |
| 240 | 1999-04-02 Keith Seitz <keiths@cygnus.com> |
| 241 | |
| 242 | * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the |
| 243 | frequency at which the poll_quit callback is called. |
| 244 | (sim_resume): Use POLL_QUIT_INTERVAL instead of a |
| 245 | hard-coded value. |
| 246 | |
| 247 | Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 248 | |
| 249 | * interp.c (saved_state.asregs): Add new member pad_dummy. |
| 250 | (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use |
| 251 | as index into saved_state.asints. |
| 252 | |
| 253 | Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com) |
| 254 | |
| 255 | * interp.c (sim_open): set endianness based on the ABFD if a -E |
| 256 | option is not present and we have an ABFD. |
| 257 | |
| 258 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> |
| 259 | |
| 260 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 261 | |
| 262 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> |
| 263 | |
| 264 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 265 | * config.in: Ditto. |
| 266 | |
| 267 | Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com> |
| 268 | |
| 269 | * acconfig.h: New file. |
| 270 | * configure.in: Reverted change of Apr 24; use sinclude again. |
| 271 | |
| 272 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> |
| 273 | |
| 274 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 275 | * config.in: Ditto. |
| 276 | |
| 277 | Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com> |
| 278 | |
| 279 | * configure.in: Don't call sinclude. |
| 280 | |
| 281 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 282 | |
| 283 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 284 | |
| 285 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 286 | |
| 287 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 288 | |
| 289 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 290 | |
| 291 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 292 | |
| 293 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 294 | |
| 295 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 296 | |
| 297 | Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 298 | |
| 299 | * interp.c (sim_fetch_register, sim_store_register): Pass in |
| 300 | length parameter. Return -1. |
| 301 | |
| 302 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 303 | |
| 304 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 305 | |
| 306 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 307 | |
| 308 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 309 | |
| 310 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
| 311 | |
| 312 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 313 | |
| 314 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 315 | |
| 316 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 317 | * config.in: Ditto. |
| 318 | |
| 319 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
| 320 | |
| 321 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 322 | |
| 323 | Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 324 | |
| 325 | * interp.c (sim_load): Pass lma_p and sim_write args to |
| 326 | sim_load_file. |
| 327 | |
| 328 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 329 | |
| 330 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 331 | |
| 332 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 333 | |
| 334 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 335 | |
| 336 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 337 | |
| 338 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 339 | |
| 340 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 341 | |
| 342 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 343 | |
| 344 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 345 | |
| 346 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 347 | |
| 348 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 349 | |
| 350 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 351 | |
| 352 | Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com> |
| 353 | |
| 354 | * interp.c (sim_resume): poll_quit() at least once per call; |
| 355 | otherwise gdb can loop sim_resume() uninterruptably. |
| 356 | |
| 357 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
| 358 | |
| 359 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 360 | |
| 361 | Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 362 | |
| 363 | * gencode.c (tab): Order instructions according to SH3 document. |
| 364 | |
| 365 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 366 | |
| 367 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 368 | * config.in: Ditto. |
| 369 | |
| 370 | Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 371 | |
| 372 | * interp.c (sim_kill): Delete. |
| 373 | (sim_create_inferior): Add ABFD argument. |
| 374 | (sim_load): Move setting of PC from here. |
| 375 | (sim_create_inferior): To here. |
| 376 | |
| 377 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 378 | |
| 379 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 380 | * config.in: Ditto. |
| 381 | |
| 382 | Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 383 | |
| 384 | * interp.c (sim_open): Add ABFD argument. |
| 385 | |
| 386 | Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 387 | |
| 388 | * interp.c (get_dr): Avoid SIGFPE by moving integers instead of |
| 389 | FP's around. |
| 390 | (set_dr): Ditto. |
| 391 | |
| 392 | Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 393 | |
| 394 | * interp.c (XD, SET_XD): Delete. |
| 395 | (XF, SET_XF, XD_TO_XF): Define, move around registers in either |
| 396 | FP bank. |
| 397 | |
| 398 | * gencode.c (fmov): Update. |
| 399 | |
| 400 | Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 401 | |
| 402 | * interp.c (set_fpscr1): From J"orn Rennecke |
| 403 | <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment. |
| 404 | |
| 405 | Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 406 | |
| 407 | * interp.c (special_address): New function. |
| 408 | (BUSERROR): Call it. Added parameters bits_written and data. |
| 409 | Changed all callers. |
| 410 | * gencode.c (tab): Fixed ocbwb and pref. |
| 411 | |
| 412 | Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 413 | |
| 414 | * interp.c (do_wdat, do_wdat): Fix bug in register number calculation. |
| 415 | |
| 416 | Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 417 | |
| 418 | * interp.c (sim_create_inferior): Clear registers each time an |
| 419 | inferior is started. |
| 420 | |
| 421 | Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 422 | |
| 423 | * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for |
| 424 | when a host doesn't support IEEE FP. |
| 425 | (*DP): Provide alternative definition that supports 64bit floating |
| 426 | point. |
| 427 | (target_little_endian): Combine little_endian and little_endian_p. |
| 428 | (saved_state_type): Make fpscr and sr simple integers. |
| 429 | (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register. |
| 430 | (set_fpscr1): New function. Handle swapping when PR / FR bits |
| 431 | changed. Call via *_FPSCR macro. |
| 432 | (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids |
| 433 | endian problems. |
| 434 | |
| 435 | * gencode.c (tab): Update. |
| 436 | |
| 437 | Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 438 | |
| 439 | * gencode.c (main): Perform basic checks on tab entries. |
| 440 | |
| 441 | * Makefile.in (gencode): Always compile with -g. |
| 442 | |
| 443 | Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 444 | |
| 445 | * gencode.c (gensim): Move ref checking code to before `stuff'. |
| 446 | For branches with delay slots refs were not being checked. |
| 447 | |
| 448 | * interp.c (sim_resume): Use nia to specify the next instruction |
| 449 | address instead of overloading pc. |
| 450 | (C): Delete definiton - refer to cycles directly. |
| 451 | (SEXT12): New macro - sign extend a 12 bit quantity. |
| 452 | (Delay_Slot): Rename from SL. |
| 453 | |
| 454 | * gencode.c (tab): Update/simplify. |
| 455 | |
| 456 | * gencode.c (gensim): Better formatting of output code. |
| 457 | (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15. |
| 458 | (tab): Sort alphabetically. Break `stuff' into multiple lines. |
| 459 | |
| 460 | Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 461 | |
| 462 | * gencode.c (braf, bsrf): Fix branch destination calculation to |
| 463 | be in accordance with the documentation. |
| 464 | |
| 465 | Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 466 | |
| 467 | * interp.c (init_pointers): Fix little endian test. |
| 468 | |
| 469 | Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 470 | |
| 471 | * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN. |
| 472 | * gencode (fmov from/to memory): take endian_mismatch into account |
| 473 | for 32 bit moves too. |
| 474 | |
| 475 | Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 476 | |
| 477 | * gencode.c (swap.b): Fix treatment of high word. |
| 478 | |
| 479 | Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| 480 | |
| 481 | * sh/gencode.c, |
| 482 | * interp.c: experimental SH4 support. |
| 483 | DFmode moves are probaly broken for target little endian. |
| 484 | |
| 485 | Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 486 | |
| 487 | * interp.c (sim_open): Add callback argument. |
| 488 | (sim_set_callbacks): Delete SIM_DESC argument. |
| 489 | |
| 490 | Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com> |
| 491 | |
| 492 | * Makefile.in (SIM_EXTRA_CLEAN): Define. |
| 493 | (clean targets): Delete. |
| 494 | (sh-clean): New target. |
| 495 | |
| 496 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> |
| 497 | |
| 498 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 499 | |
| 500 | Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com> |
| 501 | |
| 502 | * tconfig.in: New file. |
| 503 | * interp.c (sim_open): Handle missing arg to -E. |
| 504 | |
| 505 | Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 506 | |
| 507 | * Makefile.in: Add clean targets. |
| 508 | |
| 509 | Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 510 | |
| 511 | * interp.c: Include float.h and define SIGTRAP if _WIN32. |
| 512 | WIN32 -> _WIN32. |
| 513 | * (trap): Do do SYS_chown for _WIN32. |
| 514 | |
| 515 | Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com> |
| 516 | |
| 517 | * interp.c (sim_resume): Fix argument to poll_quit. |
| 518 | |
| 519 | Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 520 | |
| 521 | * interp.c (sim_stop): New function. |
| 522 | (sim_resume): Use poll_quit for polling. |
| 523 | |
| 524 | Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com> |
| 525 | |
| 526 | * Makefile.in (SIM_OBJS): Add sim-load.o. |
| 527 | * interp.c (target_byte_order): Delete. |
| 528 | (sim_kind, myname, little_endian_p): New static locals. |
| 529 | (init_pointers): Use little_endian_p instead of target_byte_order. |
| 530 | (sim_resume): Likewise. |
| 531 | (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg. |
| 532 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to |
| 533 | load file into simulator. Set start address from bfd. |
| 534 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. |
| 535 | |
| 536 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 537 | |
| 538 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 539 | * config.in: Ditto. |
| 540 | |
| 541 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
| 542 | |
| 543 | * interp.c (sim_open): New arg `kind'. |
| 544 | |
| 545 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 546 | |
| 547 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 548 | |
| 549 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 550 | |
| 551 | Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com> |
| 552 | |
| 553 | * interp.c (sim_do_command): Check for NULL command or empty |
| 554 | string and handle it the same as a "help" command. Use callback |
| 555 | to print error message for unrecognized commands. Replace |
| 556 | hardcoded tab in literal string with a \t. Other minor code |
| 557 | cleanup. |
| 558 | |
| 559 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 560 | |
| 561 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 562 | |
| 563 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 564 | |
| 565 | * configure: Re-generate. |
| 566 | |
| 567 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
| 568 | |
| 569 | * configure: Regenerate to track ../common/aclocal.m4 changes. |
| 570 | |
| 571 | Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com> |
| 572 | |
| 573 | * interp.c (sim_open): New SIM_DESC result. Argument is now |
| 574 | in argv form. |
| 575 | (other sim_*): New SIM_DESC argument. |
| 576 | |
| 577 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
| 578 | |
| 579 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use |
| 580 | COMMON_{PRE,POST}_CONFIG_FRAG instead. |
| 581 | * configure.in: sinclude ../common/aclocal.m4. |
| 582 | * configure: Regenerated. |
| 583 | |
| 584 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 585 | |
| 586 | * configure configure.in Makefile.in: Update to new configure |
| 587 | scheme which is more compatible with WinGDB builds. |
| 588 | * configure.in: Improve comment on how to run autoconf. |
| 589 | * configure: Re-run autoconf to get new ../common/aclocal.m4. |
| 590 | * Makefile.in: Use autoconf substitution to install common |
| 591 | makefile fragment. |
| 592 | |
| 593 | Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com> |
| 594 | |
| 595 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. |
| 596 | (SIM_OBJS,SIM_EXTRA_LIBS): Define. |
| 597 | * configure.in: Simplify using macros in ../common/aclocal.m4. |
| 598 | Call AC_CHECK_HEADERS(unistd.h). |
| 599 | * configure: Regenerated. |
| 600 | * config.in: New file. |
| 601 | * interp.c: #include "config.h". #include <unistd.h> if present. |
| 602 | (trap): Fetch errno value with callback->get_errno. |
| 603 | |
| 604 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> |
| 605 | |
| 606 | * interp.c: Don't include windows polling code if inside simluator. |
| 607 | |
| 608 | Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com> |
| 609 | |
| 610 | * interp.c: Minor formatting improvements. |
| 611 | (saved_state_type): Add bank registers. |
| 612 | (bp_holder): New function, use to break on when debugging BUSERROR. |
| 613 | (BUSERROR): Call it if bus error occurs. |
| 614 | |
| 615 | Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
| 616 | |
| 617 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, |
| 618 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. |
| 619 | (docdir): Removed. |
| 620 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. |
| 621 | (AC_PROG_INSTALL): Added. |
| 622 | * configure: Rebuilt. |
| 623 | |
| 624 | Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com> |
| 625 | |
| 626 | * interp.c (saved_state_type): Add memstalls field. |
| 627 | (MA) Define macro. |
| 628 | (sim_resume): New local variable memstalls. Add it back in to |
| 629 | saved_state at the end of the function. |
| 630 | (sim_info): Report memstalls. |
| 631 | * gencode.c (tab): Add MA() to the execution string of all |
| 632 | instructions which access memory. |
| 633 | |
| 634 | Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com> |
| 635 | |
| 636 | * configure: Regenerate with autoconf 2.7. |
| 637 | |
| 638 | Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com) |
| 639 | |
| 640 | * gencode.c (mac.l): Don't abort GDB if executing mac.l |
| 641 | instruction (which is unimplemented). Generate a SIGTRAP (in the |
| 642 | simulated target) instead. |
| 643 | |
| 644 | Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com> |
| 645 | |
| 646 | * gencode.c (tab): Added several sh3 opcodes. |
| 647 | (think): Added printonmatch for A_SSR and A_SPC. |
| 648 | * interp.c (SSR, SPC): Added definitions. |
| 649 | (saved_state_type): Added ssr and spc registers. |
| 650 | |
| 651 | Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 652 | |
| 653 | * gencode.c (tab): In shad/shld definitions, negate R[m] before |
| 654 | the and operation instead of after. For shad delete cast. For shld |
| 655 | use UR instead of R and delete cast. |
| 656 | |
| 657 | Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 658 | |
| 659 | * gencode.c (tab): Add explicit NaN support for ftrc instruction. |
| 660 | |
| 661 | Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com) |
| 662 | |
| 663 | * interp.c: Make target_byte_order be extern to prevent SGI cc from |
| 664 | issuing warnings about the use of common symbols. |
| 665 | |
| 666 | Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com) |
| 667 | |
| 668 | * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts |
| 669 | actually uses pr+0. |
| 670 | |
| 671 | Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 672 | |
| 673 | * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate |
| 674 | program exited. |
| 675 | (sim_get_quit_code): Delete. |
| 676 | |
| 677 | * gencode.c (gensim): Indicate SIGILL instead of calling abort for |
| 678 | default case. |
| 679 | |
| 680 | Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 681 | |
| 682 | * interp.c (saved_state_type): Move FP registers to immediately |
| 683 | after SR. |
| 684 | |
| 685 | Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com> |
| 686 | |
| 687 | * Makefile.in (BISON): Remove macro. |
| 688 | |
| 689 | Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 690 | |
| 691 | * interp.c (trap, case SYS_utime): Cast second arg of utime to |
| 692 | void * to avoid compiler error. |
| 693 | |
| 694 | * interp.c (callback): Remove last change. It is initialized by |
| 695 | a sim_set_callbacks call. |
| 696 | |
| 697 | Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com> |
| 698 | |
| 699 | * interp.c (callback): Initialize to default callback. |
| 700 | |
| 701 | Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com> |
| 702 | |
| 703 | * run.c: Moved to ../common. |
| 704 | * interp.c (trap): Use gdb's callback interface. |
| 705 | * Makefile.in: Updated. |
| 706 | |
| 707 | Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com> |
| 708 | |
| 709 | * Makefile.in (maintainer-clean): New synonym for realclean. |
| 710 | |
| 711 | Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com> |
| 712 | |
| 713 | * run.c (sim_callback_write_stdout): New. |
| 714 | * interp.c (trap): Call sim_callback_write_stdout when needed. |
| 715 | |
| 716 | Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com> |
| 717 | |
| 718 | * interp.c (trap): Remove useless code. |
| 719 | |
| 720 | Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com> |
| 721 | |
| 722 | * syscall.h: Copy from newlib. |
| 723 | |
| 724 | Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com) |
| 725 | |
| 726 | * gencode.c: Back up PC by 2 for breakpoints. |
| 727 | * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB, |
| 728 | which expect pc to immediatly follow regs[]. |
| 729 | |
| 730 | Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com> |
| 731 | |
| 732 | * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL. |
| 733 | * configure: Rebuild. |
| 734 | * Makefile.in (INSTALL): Revert to using install.sh. |
| 735 | (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL). |
| 736 | (INSTALL_XFORM, INSTALL_XFORM1): Restore. |
| 737 | (CC_FOR_BUILD): Restore. |
| 738 | (gencode): Build using $(CC_FOR_BUILD). |
| 739 | (install): Don't install in $(tooldir). |
| 740 | |
| 741 | Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com> |
| 742 | |
| 743 | (Try to) Update to new bfd autoconf scheme. |
| 744 | * run.c: Don't include sysdep.h. |
| 745 | * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value. |
| 746 | (CC, CFLAGS, AR, RANLIB): Likewise. |
| 747 | (HDEFINES, TDEFINES): Define. |
| 748 | (CC_FOR_BUILD): Delete. |
| 749 | (host_makefile_frag): Delete. |
| 750 | (Makefile): Don't depend on frags. |
| 751 | * configure.in (sysdep.h): Don't create symlink. |
| 752 | (host_makefile_frag, frags): Deleted. |
| 753 | (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values. |
| 754 | * configure: Regenerated. |
| 755 | |
| 756 | Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 757 | |
| 758 | * interp.c: Include <math.h>. |
| 759 | |
| 760 | Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu) |
| 761 | |
| 762 | * Makefile.in (run): Link in math library too. |
| 763 | * gencode.c (gensim): abort if an unknown opcode is encountered. |
| 764 | * interp.c (FPSCR, FPUL): Define. |
| 765 | (struct save_state): Add fields for floating point registers, |
| 766 | FPSCR and FPUL. |
| 767 | (sim_resume): Add 'F' for accessing floating point registers |
| 768 | in the save state structure. |
| 769 | * gencode.c: Add sh3e opcodes. |
| 770 | (gensym): Define a buffer for int<->fp conversions. |
| 771 | |
| 772 | Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com> |
| 773 | |
| 774 | * interp.c (trap): Use trap vector 34 for host system interface. |
| 775 | * gencode.c: Add 34 to conditional which determines which traps |
| 776 | will be handled by simulator. |
| 777 | |
| 778 | Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 779 | |
| 780 | * run.c: Include <signal.h>. Define SIGQUIT if not defined. |
| 781 | (main): New variables reason and sigrc. After simulator exits, |
| 782 | check to see if it exited because of a signal, and if so, then |
| 783 | use the signal number as the return value. |
| 784 | |
| 785 | Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com> |
| 786 | |
| 787 | * Update all FSF addresses except those in COPYING* files. |
| 788 | |
| 789 | Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl> |
| 790 | |
| 791 | * interp.c (trap): Only use SYS_execv if defined. Might be |
| 792 | implemented as execve(arg1,arg2,0), as with Unixware 2.0. |
| 793 | (sim_resume): In sbit initializer, cast shifted arg to unsigned |
| 794 | to avoid signed integer overflow. |
| 795 | |
| 796 | Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com> |
| 797 | |
| 798 | * Makefile.in (clean): Remove run, libsim.a. |
| 799 | (distclean, mostlyclean, realclean): Remove Makefile and |
| 800 | autoconf files. |
| 801 | |
| 802 | * sh.mt: Removed. |
| 803 | |
| 804 | * Makefile.in, configure.in: converted to autoconf. |
| 805 | * configure: New file, generated with autconf 2.4. |
| 806 | |
| 807 | Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com> |
| 808 | |
| 809 | * interp.c (sim_open): If argument supplied, interpret as |
| 810 | desired memory size. |
| 811 | (parse_and_set_memory_size): New function. |
| 812 | (sim_do_command): New function. |
| 813 | |
| 814 | Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com> |
| 815 | |
| 816 | * interp.c (SYS_wait): Define as SYS_wait4 if available and |
| 817 | SYS_wait is not already defined (SunOS 4.1.3 for example). |
| 818 | (SYS_utime): Define as SYS_utimes if available and |
| 819 | SYS_utime is not already defined. |
| 820 | |
| 821 | Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com> |
| 822 | |
| 823 | * interp.c: Don't include sys/times.h or sys/param.h |
| 824 | |
| 825 | Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com> |
| 826 | |
| 827 | * interp.c (SIGBUS, SIGTERM): Define if not. |
| 828 | (sim_memory_size): default to 2^19 on PCs. |
| 829 | (sim_resume): Poll for quits on win32. |
| 830 | |
| 831 | Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com> |
| 832 | |
| 833 | * gencode.c (op_tab): Add SH3 support. |
| 834 | |
| 835 | Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com> |
| 836 | |
| 837 | * gencode.c (tab): Add bsrf and braf. |
| 838 | |
| 839 | Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com) |
| 840 | |
| 841 | * configure.in: use ../../bfd/hosts/std-host.h, not |
| 842 | ../bfd/hosts/std-host.h (which doesn't exist). |
| 843 | |
| 844 | Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com> |
| 845 | |
| 846 | * run.c: parse arguments with getopt(). |
| 847 | |
| 848 | Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com> |
| 849 | |
| 850 | * configure.in: Use ../../bfd/hosts/std-host.h if specific |
| 851 | host unavailable. |
| 852 | |
| 853 | Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com> |
| 854 | |
| 855 | * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case. |
| 856 | |
| 857 | Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com> |
| 858 | |
| 859 | * gencode.c (op_tab): Make MAC.W call macw, not abort. |
| 860 | * interp.c (macw): New function. |
| 861 | (S): New #define. |
| 862 | |
| 863 | Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com> |
| 864 | |
| 865 | * gencode.c (op_tab): New code for ADDV and SUBV. |
| 866 | Make MAC.L abort sicne it is not implemented. |
| 867 | |
| 868 | * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply. |
| 869 | Get rid of __GNUC__ conditional. |
| 870 | |
| 871 | aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com> |
| 872 | |
| 873 | * gencode.c (op_tab): Also replace NEGC, and try again with SUBC. |
| 874 | Change ADDC for symmetry. |
| 875 | |
| 876 | * gencode.c (op_tab): Replace code for ADDC and SUBC. |
| 877 | |
| 878 | Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com) |
| 879 | |
| 880 | * interp.c: Remove def of INLINE. This comes from bfd.h. Also, |
| 881 | declare IOMEM before using it. |
| 882 | |
| 883 | Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) |
| 884 | |
| 885 | * interp.c (BUSERROR): New macro. |
| 886 | ([r|w][bwl]at[little|big]) New functions. |
| 887 | (sim_resume): If GO32 check for interrupt every now |
| 888 | and again. Decrement PC if SIGBUS seen. |
| 889 | * run.c (main): Return result of simulated _exit. |
| 890 | |
| 891 | Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com> |
| 892 | |
| 893 | * Makefile.in (gencode): Allow build in different directory. |
| 894 | |
| 895 | Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com> |
| 896 | |
| 897 | * Makefile.in (gencode): Change $< to gencode.c for portability. |
| 898 | |
| 899 | Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com) |
| 900 | |
| 901 | * interp.c ([wr][bwl]at): New functions. |
| 902 | (trap): Cope with both byte modes. |
| 903 | |
| 904 | Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com) |
| 905 | |
| 906 | * gencode.c (tab): Simulate T bit after a negc insn right. |
| 907 | * interp.c (RSBAT): Sign extend the arg. |
| 908 | (ACE_FAST): New macro. |
| 909 | (sim_resume): Remove obsolete test of sim_timeout. |
| 910 | |
| 911 | Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) |
| 912 | |
| 913 | * interp.c (IOMEM): New function, simulates very basic I/O area of |
| 914 | the SH. |
| 915 | (WBAT, RBAT) : Call I/O functions. |
| 916 | * gencode.c (tab): Special case trapa #3. |
| 917 | |
| 918 | Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com) |
| 919 | |
| 920 | * run.c (main): Specify the file type again. |
| 921 | |
| 922 | Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com) |
| 923 | |
| 924 | * interp.c (trap): Fix irix incompatibility. |
| 925 | * run.c (main): open without specifying file type. |
| 926 | |
| 927 | Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com) |
| 928 | |
| 929 | * interp.c (sim_*): Make result void where there isn't one. |
| 930 | (sim_set_pc): Delete. |
| 931 | (sim_info): Delete printf_fn arg, all callers changed. |
| 932 | Call printf_filtered instead. |
| 933 | (sim_close): New function. |
| 934 | (sim_load): New function. |
| 935 | (sim_create_inferior): Renamed from sim_set_args, all callers changed. |
| 936 | * run.c: #include <varargs.h>, "remote-sim.h". |
| 937 | (printf_filtered): New function. |
| 938 | |
| 939 | Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com) |
| 940 | |
| 941 | * gencode.c (table): Get direction of some opcodes right. |
| 942 | (trapa, rte): Implement fully. |
| 943 | * interp.c (trap): Make stat call more portable. |
| 944 | |
| 945 | Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com) |
| 946 | |
| 947 | * gencode.c (main, gendefines): New -d option prints table of defines. |
| 948 | * interp.c (trap): Add a load of system calls. |
| 949 | (sim_memory_size): Now default to 8Mbyte. |
| 950 | (PARANOID): Keep vector of registers with undefined contents. |
| 951 | |
| 952 | Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com) |
| 953 | |
| 954 | * gencode.c: mova uses aligned addresses |
| 955 | * interp.c (trap): Return results in r0. |
| 956 | |
| 957 | Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com) |
| 958 | |
| 959 | * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb |
| 960 | * interp.c: #include "remote-sim.h". |
| 961 | (sim_resume): int result, new arg `siggnal'. |
| 962 | (sim_write): Use SIM_ADDR for type of arg `addr'. |
| 963 | (sim_read): Use SIM_ADDR for type of arg `addr'. |
| 964 | Use unsigned char * for `buffer'. |
| 965 | (sim_store_register): int result. |
| 966 | (sim_fetch_register): Ditto. |
| 967 | (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'. |
| 968 | (sim_set_pc): int result, use SIM_ADDR for type of arg `x'. |
| 969 | (sim_info): int result, new args `verbose', `printf_fn'. |
| 970 | (sim_kill): int result. |
| 971 | (sim_open): int result, new arg `name'. |
| 972 | * run.c: #include <stdio.h> |
| 973 | (main): Update call to sim_info. |
| 974 | |
| 975 | Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com) |
| 976 | |
| 977 | * interp.c (sim_stop_signal): Result is now enum sim_stop. |
| 978 | |
| 979 | Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) |
| 980 | |
| 981 | * gencode.c (table): Becomes unsigned. |
| 982 | * interp.c (trap): Get right breakpoint SIGnum. (sim_write, |
| 983 | sim_read): Return number of bytes copied. (sim_store_register): |
| 984 | Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions. |
| 985 | |
| 986 | Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com) |
| 987 | |
| 988 | * interp.c (sim_info): Fix small typo in printf string. |
| 989 | |
| 990 | Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com) |
| 991 | |
| 992 | * interp.c (sim_resume): Set memory after pointers inited. |
| 993 | |
| 994 | Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) |
| 995 | |
| 996 | * interp.c (get_now): Use time system call. |
| 997 | * Makefile.in: install correctly. |
| 998 | |
| 999 | Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) |
| 1000 | |
| 1001 | * run.c (main), interp.c (sim_set_timeout): Remove timeout |
| 1002 | functionality. |
| 1003 | |
| 1004 | Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com) |
| 1005 | |
| 1006 | * Makefile.in: don't run indent everytime; also add a space in the |
| 1007 | includes |
| 1008 | |
| 1009 | Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) |
| 1010 | |
| 1011 | * gencode.c: Fix some opcodes. |
| 1012 | * interp.c: Support for profiling and portability fixes. |
| 1013 | * run.c (main): Get profiling args. |
| 1014 | |
| 1015 | Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com) |
| 1016 | |
| 1017 | * gencode.c (tab): Lint for sgi compiler |
| 1018 | * interp.c: Lint for sgi compiler. |
| 1019 | |
| 1020 | Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com) |
| 1021 | |
| 1022 | * run.c (main): Support for resizing simulated RAM. |
| 1023 | * Makefile.in: Support for broken makes. |
| 1024 | * interp.c, gencode.c: Lint. |
| 1025 | |
| 1026 | Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com) |
| 1027 | |
| 1028 | * created |
| 1029 | |