Commit | Line | Data |
---|---|---|
63bee803 JR |
1 | 2005-08-02 J"orn Rennecke <joern.rennecke@st.com> |
2 | ||
3 | * interp.c (strswaplen): Add one for '\0' delimiter. | |
4 | ||
195b8a57 DJ |
5 | 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com> |
6 | ||
7 | * gencode.c (tab): Avoid lvalue casts. Suggested by | |
8 | Ralf Corsepius <ralf.corsepius@rtems.org>. | |
9 | ||
53f541af JL |
10 | 2005-04-12 Jonathan Larmour <jifl@eCosCentric.com> |
11 | ||
12 | * gencode.c (tab): Avoid inserting code before variables all declared. | |
13 | ||
2b193c4a MK |
14 | 2005-03-23 Mark Kettenis <kettenis@gnu.org> |
15 | ||
16 | * configure: Regenerate. | |
17 | ||
35695fd6 AC |
18 | 2005-01-14 Andrew Cagney <cagney@gnu.org> |
19 | ||
20 | * configure.ac: Sinclude aclocal.m4 before common.m4. Add | |
21 | explicit call to AC_CONFIG_HEADER. | |
22 | * configure: Regenerate. | |
23 | ||
f0569246 AC |
24 | 2005-01-12 Andrew Cagney <cagney@gnu.org> |
25 | ||
26 | * configure.ac: Update to use ../common/common.m4. | |
27 | * configure: Re-generate. | |
28 | ||
38f48d72 AC |
29 | 2005-01-11 Andrew Cagney <cagney@localhost.localdomain> |
30 | ||
31 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
32 | ||
b7026657 AC |
33 | 2005-01-07 Andrew Cagney <cagney@gnu.org> |
34 | ||
35 | * configure.ac: Rename configure.in, require autoconf 2.59. | |
36 | * configure: Re-generate. | |
37 | ||
379832de HPN |
38 | 2004-12-08 Hans-Peter Nilsson <hp@axis.com> |
39 | ||
40 | * configure: Regenerate for ../common/aclocal.m4 update. | |
41 | ||
ae0a84af CV |
42 | 2004-09-08 DJ Delorie <dj@redhat.com> |
43 | ||
44 | Commited by Corinna Vinschen <vinschen@redhat.com> | |
45 | * gencode.c (movua.l): Compensate for endianness. | |
46 | ||
47 | 2004-09-08 Corinna Vinschen <vinschen@redhat.com> | |
48 | ||
49 | * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro. | |
50 | (in_delay_slot): New flag variable. | |
51 | (Delay_Slot): Set in_delay_slot. | |
52 | (sim_resume): Reset in_delay_slot after leaving code switch. | |
53 | * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all | |
54 | instructions not allowed in delay slots. | |
55 | ||
56 | 2004-09-08 Michael Snyder <msnyder@redhat.com> | |
57 | ||
58 | Commited by Corinna Vinschen <vinschen@redhat.com> | |
59 | Introduce SH2a support. | |
60 | * interp.c: Change type of jump table to short. Add various macros. | |
61 | (sim_load): Save the bfd machine code. | |
62 | (sim_create_inferior): Ditto. | |
63 | (union saved_state_type): Add tbr, ibnr and ibcr registers. | |
64 | Move bfd_mach to end of struct. Add regstack pointer. | |
65 | (init_dsp): Don't swap contents of sh_dsp_table any more. Instead | |
66 | use it directly in its own switch statement. Allocate space for 512 | |
67 | register banks. | |
68 | (do_long_move_insn): New function. | |
69 | (do_blog_insn): Ditto. | |
70 | (trap): Use trap #13 and trap #14 to set ibnr and ibcr. | |
71 | * gencode.c: Move movx/movy insns into separate switch statement. | |
72 | (op tab): Add sh2a insns. Reject instructions that are disabled | |
73 | on that chip. | |
74 | (gensim_caselist): Generate default case here instead of in caller. | |
75 | (gensim): Generate two separate switch statements. Call | |
76 | gensim_caselist once for each (for movsxy_tab and for tab). | |
77 | Add tokens for r15 and multiple regs. | |
78 | (conflict_warn, warn_conflicts): Add for debugging. | |
79 | ||
a134f341 JR |
80 | 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com> |
81 | ||
82 | * gencode.c (tab): For shad snd shld, fix result for | |
83 | (op1 < 0 && shift_amount == 0). | |
84 | ||
915213a4 MS |
85 | 2004-02-02 Michael Snyder <msnyder@redhat.com> |
86 | ||
87 | * gencode.c (movua.l): Set thislock to 0, not n. | |
88 | ||
3e511797 MS |
89 | 2004-02-12 Michael Snyder <msnyder@redhat.com> |
90 | ||
91 | * gencode.c (table): Change from char to short. | |
92 | (dumptable): Change generated table from char to short. | |
93 | * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short. | |
94 | (init_dsp): Compute size of sh_dsp_table. | |
95 | (sim_resume): Change jump_table from char to short. | |
96 | ||
4ae0cff4 MS |
97 | 2004-01-27 Michael Snyder <msnyder@redhat.com> |
98 | ||
0145ab2e MS |
99 | * gencode.c: (op tab): Some refs and defs fixes. |
100 | "fsrra" -> "fsrra <FREG_N>". | |
101 | "sleep": replace array ref with array addr. | |
102 | "trapa": ditto. | |
103 | Comment and whitespace clean-ups. | |
4ae0cff4 | 104 | |
86bc60eb MS |
105 | 2004-01-07 Michael Snyder <msnyder@redhat.com> |
106 | ||
87acb4a7 MS |
107 | * gencode.c: Whitespace cleanup. |
108 | * interp.c: Ditto. | |
109 | ||
86bc60eb MS |
110 | * gencode.c: Replace 'Hitachi' with 'Renesas'. |
111 | (op tab): Add new instructions for sh4a, DBR, SBR. | |
112 | (expand_opcode): Add handling for new movxy combinations. | |
113 | (gensym_caselist): Ditto. | |
114 | (expand_ppi_movxy): Remove movx/movy expansions, | |
115 | now handled in expand_opcode. | |
116 | (gensym): Add some helpful macros. | |
117 | (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit | |
118 | instead of 8-bit table (some insns are ambiguous to 8 bits). | |
119 | (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table. | |
120 | ||
121 | * interp.c: Replace 'Hitachi' with 'Renesas'. | |
122 | (union saved_state_type): Add dbr, sgr, ldst. | |
123 | (get_loop_bounds_ext): New function. | |
124 | (init_dsp): Add bfd_mach_sh4al_dsp. | |
125 | (sim_resume): Handle extended loop bounds. | |
126 | ||
673fc5d0 MS |
127 | 2003-12-18 Michael Snyder <msnyder@redhat.com> |
128 | ||
129 | * gencode.c (expand_opcode): Simplify and reorganize. | |
130 | Eliminate "shift" parameter. Eliminate "4 bits at a time" | |
131 | assumption. Flatten switch statement to a single level. | |
132 | Add "eeee" token for even-numbered registers. | |
133 | (bton): Delete. | |
134 | (fsca): Use "eeee" token. | |
135 | (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt | |
136 | [movx/movy] expansion here, as well as the ppi expansion. | |
137 | (gensim_caselist): Accept 'eeee' along with 'nnnn'. | |
138 | ||
794cd17b JR |
139 | 2003-11-03 J"orn Rennecke <joern.rennecke@superh.com> |
140 | ||
141 | * interp.c (fsca_s, fsrra_s): New functions. | |
142 | * gencode.c (tab): Add entries for fsca and fsrra. | |
143 | (expand_opcode): Allow variable length n / m fields. | |
144 | ||
8822d001 JR |
145 | 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com> |
146 | ||
147 | * syscall.h (SYS_truncate, SYS_ftruncate): Define. | |
148 | * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate. | |
149 | ||
d1789ace MS |
150 | 2003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com> |
151 | * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and | |
152 | correction for MAC.W handler | |
153 | * sim/sh/interp.c ( macl ): New Function. Implementation of | |
154 | MAC.L handler. | |
155 | ||
240f98d3 MS |
156 | 2003-08-07 Michael Snyder <msnyder@redhat.com> |
157 | ||
158 | * gencode.c (expand_ppi_code): Comment spelling fix. | |
159 | ||
437b0e60 MS |
160 | 2003-07-25 Michael Snyder <msnyder@redhat.com> |
161 | ||
162 | * gencode.c (pshl): Change < to <= (shift by 16 is allowed). | |
163 | Cast argument of >> to unsigned to prevent sign extension. | |
164 | (psha): Change < to <= (shift by 32 is allowed). | |
165 | ||
32fcda6a MS |
166 | 2003-07-24 Michael Snyder <msnyder@redhat.com> |
167 | ||
168 | * gencode.c: Fix typo in comment. | |
169 | ||
e343a93a MS |
170 | 2003-07-23 Michael Snyder <msnyder@redhat.com> |
171 | ||
172 | * gencode.c: A few more fix-ups of refs and defs. | |
173 | (frchg): Raise SIGILL if in double-precision mode. | |
174 | (ldtlb): We don't simulate cache, so this is a no-op. | |
175 | (movsxy_tab): Correct a few bit pattern errors. | |
176 | ||
c13a4caa MS |
177 | 2003-07-09 Michael Snyder <msnyder@redhat.com> |
178 | ||
1b606171 | 179 | * gencode.c (prnd): Clear LSW of result to zeros. |
fcfae95c | 180 | * gencode.c (pmuls): Expression is mis-parenthesized. |
c13a4caa MS |
181 | * gencode.c (ppi_gensim): For a conditional ppi insn, if the |
182 | condition is false, we want to return (not break). A break | |
183 | will take us to the end of the function where registers will | |
184 | be updated, whereas the desired outcome is for nothing to change. | |
185 | ||
e53a5a69 MS |
186 | 2003-07-03 Michael Snyder <msnyder@redhat.com> |
187 | ||
188 | * gencode.c (movs): Fix a couple of text transpositions. | |
189 | ||
15dee5d5 MS |
190 | 2003-06-27 Michael Snyder <msnyder@redhat.com> |
191 | ||
b939d772 MS |
192 | * gencode.c (op tab): Some fix-ups of refs and defs. |
193 | (ocbi, ocbp): Cache not simulated, but may cause memory fault. | |
194 | (gensym_caselist): Add default case to switch statement. | |
195 | (expand_ppi_code): Add default case to switch statement. | |
d2f18ae4 | 196 | * gencode.c (op tab): Implement movca.l. |
9e1d0fc1 | 197 | * gencode.c (op movsxy_tab): Fix an error in the bit pattern. |
15dee5d5 MS |
198 | * gencode.c (gensim_caselist): The movy instructions use |
199 | registers R6 and R7 (not R4 and R5 like the movx insns). | |
200 | ||
8dc30ef7 MS |
201 | 2003-06-27 Michael Snyder <msnyder@redhat.com> |
202 | ||
0b282859 MS |
203 | * gencode.c (op movsxy_tab): Fix up some copy/paste errors |
204 | in name: s/REG_x/REG_y/. | |
205 | ||
8dc30ef7 MS |
206 | * gencode.c (op tab): Move misplaced semicolon. |
207 | ||
6b4a8935 AC |
208 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
209 | ||
210 | * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd | |
211 | to bfd. | |
212 | ||
fd8f4948 JR |
213 | Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com> |
214 | ||
215 | * interp.c (trap): Return int. Take extra parameter for address | |
216 | of the trap instruction. Changed all callers. | |
217 | Add case 33 for profiling. | |
218 | * gencode.c (trapa): Handle trap 33 using the trap function. | |
219 | Add read of vector for generic traps. | |
220 | ||
2f14585c JR |
221 | Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com> |
222 | ||
223 | * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h. | |
224 | * interp.c: Include "gdb/sim-sh.h". | |
225 | (sim_store_register, sim_fetch_register): Use constants defined there. | |
226 | ||
dc9feb5c JR |
227 | Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com> |
228 | ||
229 | * interp.c (sim_resume): Fix setting of bus error for | |
230 | instruction fetch. | |
231 | ||
c8cca39f AC |
232 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
233 | ||
234 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
235 | ||
3c25f8c7 AC |
236 | 2002-06-08 Andrew Cagney <cagney@redhat.com> |
237 | ||
238 | * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h". | |
239 | ||
de0492b6 AO |
240 | 2001-01-30 Ben Elliston <bje@redhat.com> |
241 | ||
242 | * interp.c (sim_create_inferior): Record program arguments for | |
243 | later inspection by the trap handler. | |
244 | (count_argc): New function. | |
245 | (prog_argv): Declare static. | |
246 | (sim_write): Declare. | |
247 | (trap): Implement argc, argnlen and argn system calls. Do not | |
248 | abort on unknown system calls--simply return -1. | |
249 | * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define. | |
250 | ||
55406459 AO |
251 | 2001-01-24 Alexandre Oliva <aoliva@redhat.com> |
252 | ||
253 | * interp.c (trap): Implement time. | |
254 | ||
8f1e3ff5 BE |
255 | 2000-10-24 Ben Elliston <bje@redhat.com> |
256 | ||
257 | * gencode.c (tab): Delimit strings with commas where applicable. | |
258 | ||
eb2d80b4 AC |
259 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
260 | ||
261 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
262 | ||
63978407 JR |
263 | Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk> |
264 | ||
265 | sh-dsp support, simulator speedup by using host byte order: | |
266 | ||
267 | * Makefile.in (interp.o): Depends on ppi.c . | |
268 | (ppi.c): New rule. | |
269 | * gencode.c (printonmatch, think, genopc): Deleted. | |
270 | (MAX_NR_STUFF): Now 42. | |
271 | (tab): Add SH-DSP CPU instructions. | |
272 | Amalgamate ldc / stc / lds / sts instructions with similar | |
273 | bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>. | |
274 | Fix semantics of lds.l @<REG_N>+,MACH (no sign extend). | |
275 | (movsxy_tab): New array. | |
276 | For movs, change MMMM field to GGGG, and mmmm field to MMMM. | |
277 | Added entries for movx, movy and parallel processing insns. | |
278 | (ppi_tab): New array. | |
279 | (qfunc): Stabilize sort. | |
280 | (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy. | |
281 | Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'. | |
282 | (dumptable): Now takes three arguments. Changed all callers. | |
283 | Emit just one contigous jump table. | |
284 | (filltable): Now takes an argument. Changed all callers. | |
285 | Make index static. | |
286 | (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions. | |
287 | (gensim_caselist): New function, broken out of gensim. | |
288 | Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'. | |
289 | Handle ref '9'. | |
290 | (gensim): Handle 'N' in code field and '8' in refs field. | |
291 | Call gensim_caselist - twice. | |
292 | (ppi_index): New static variable. | |
293 | (main): Unsupport default action. | |
294 | Add dsp support for -x / -s option. Add -p option. | |
295 | * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare. | |
296 | (saved_state_type): Rearrange to allow amalgamated ldc / stc / | |
297 | lds / sts to work efficiently. | |
298 | (target_dsp): New static variable. | |
299 | (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change. | |
300 | (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise. | |
301 | (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise. | |
302 | (RS, RE, MOD, MOD_ME, DSP_R): Likewise. | |
303 | (set_fpscr1): Likewise. Use target_dsp to check for dsp. | |
304 | (MOD_MSi, SIG_BUS_FETCH): Deleted. | |
305 | (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros. | |
306 | (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise. | |
307 | (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead | |
308 | of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME. | |
309 | (set_sr): Reflect saved_state_type change. Fix SR_RB handling. | |
310 | Use SET_MOD. | |
311 | (MA, L, TL, TB): Now controlled by ACE_FAST. | |
312 | (SEXT32): Just cast to int. | |
313 | (SIGN32): Fixed to only shift by 31. | |
314 | (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0. | |
315 | (ppi_insn): Declare. | |
316 | (ppi.c): Include. | |
317 | (init_dsp): Set target_dsp. When it changes, switch end of | |
318 | sh_jump_table with sh_dsp_table. | |
319 | (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead. | |
320 | Don't Declare PR if it's #defined. | |
321 | Fix single-stepping (Was broken in Mar 6 16:59:10 patch). | |
322 | (sim_store_register, sim_read_register): Translate accesses to | |
323 | reflect saved_state_type change. | |
324 | ||
325 | * interp.c (set_sr): Set sr. | |
326 | (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros. | |
327 | (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp. | |
328 | (DSP_R): Fix definition. | |
329 | (sim_resume): Remove outdated SET_SR use. | |
330 | ||
331 | * interp.c (saved_state): New members for struct member asregs: | |
332 | rs, re, insn_end, xram_start, yram_start. | |
333 | (struct loop_bounds): New struct. | |
334 | (SKIP_INSN): New macro. | |
335 | (get_loop_bounds): New function. | |
336 | (endianw): Renamed to global_endianw. | |
337 | (maskw): negated bits. | |
338 | (PC): Now insn_ptr. | |
339 | (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros. | |
340 | (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise. | |
341 | (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise. | |
342 | (SIG_BUS_FETCH): Likewise | |
343 | (raise_exception, riat_fast): New functions. | |
344 | (raise_buserror, sim_stop): Use raise_exception. | |
345 | (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start. | |
346 | (BUSERROR, WRITE_BUSERROR, READ_BUSERROR): | |
347 | Reverse sense of mask argument. | |
348 | (FP_OP, set_dr): Use RAISE_EXCEPTION. | |
349 | (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast): | |
350 | Declare. Remove redundant masking. | |
351 | (wwat_fast, rwat_fast): Add argument endianw. Changed callers. | |
352 | (MA): Updated for change pc -> PC. | |
353 | (Delay_Slot): Use RIAT. | |
354 | (empty): Deleted. | |
355 | (trap): Remove argument little_endian. Add argument endianw. | |
356 | Changed all callers. Use raise_exception. | |
357 | (macw): Add argument endainw. Changed all callers. | |
358 | (init_dsp): New function, extended after broken out of init_pointers. | |
359 | (sim_resume): Replace pc with insn_ptr. Replace little_endian with | |
360 | endianw. Replace nia with nip. Reverse sense of maskb / maskw / | |
361 | maskl. Implement logic for zero-overhead loops. Don't try to | |
362 | interpret garbage when getting a SIGBUS at insn fetch. | |
363 | (sim_open): Call init_dsp. | |
364 | * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H / | |
365 | RAISE_EXCEPTION where appropriate. | |
366 | Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr. | |
367 | ||
368 | * interp.c (sim_store_register, sim_fetch_register): | |
369 | Do proper endianness switch. | |
370 | ||
371 | * interp.c (saved_state_type): New members for struct member asregs: | |
372 | xymem_select, xmem, ymem, xmem_offset, ymem_offset. | |
373 | (special_address): Delete. | |
374 | (BUSERROR): Now a two-argument predicate. | |
375 | (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros. | |
376 | (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete. | |
377 | (process_wlat_addr, process_wwat_addr): New functions. | |
378 | (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise. | |
379 | (process_rbat_addr): Likewise. | |
380 | (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR. | |
381 | (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete. | |
382 | (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR. | |
383 | (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions. | |
384 | (do_rdat, trap): Delete SLOW code. | |
385 | (SEXT32, SIGN32): New macros. | |
386 | (swap, swap16): Now integer in - integer out. Changed all callers. | |
387 | (strswaplen, strnswap): Delete SLOW versions. | |
388 | (init_pointers): Initialize dsp memory selection (preliminary). | |
389 | (sim_store_register, sim_fetch_register): Use swap instead of | |
390 | big / little endian read / write functions. | |
391 | ||
392 | * interp.c (maskl): Deleted. | |
393 | (endianw, endianb): New variables. | |
394 | (special_address): Now inline. | |
395 | (bp_holder): Put raising of buserror there, rename to: | |
396 | (raise_buserror). | |
397 | (BUSERROR): Now yields a value. Changed all users. | |
398 | (wbat_big): Delete. | |
399 | (wlat_fast, wwat_fast, wbat_fast): New functions. | |
400 | (rlat_fast, rwat_fast, rbat_fast): Likewise. | |
401 | (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions. | |
402 | (do_rdat, do_wdat): Likewise. Take maskl argument instead of | |
403 | little_endian one. Changed caller macros. | |
404 | (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly. | |
405 | (strswaplen, strnswap): New functions. | |
406 | (trap): Use them to fix up endian mismatches; | |
407 | disable SYS_execve and SYS_execv; fix double address translation for | |
408 | SYS_pipe and SYS_stat. | |
409 | (sym_write, sym_read): Add endianness translation. | |
410 | (sym_store_register, sym_fetch_register): Add maskl local variable. | |
411 | (sim_open): Set endianw and endianb. | |
412 | ||
d4f3574e SS |
413 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
414 | ||
415 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
416 | ||
104c1213 JM |
417 | Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com> |
418 | ||
419 | * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous | |
420 | union type, instead of casting to an int* then a float*. | |
421 | (fcnvsd FPUL,<DR_N>): Likewise. | |
422 | (flds <FREG_N>,FPUL): Likewise. | |
423 | (fsts FPUL,<FREG_N>): Likewise. | |
424 | ||
cd0fc7c3 SS |
425 | 1999-05-08 Felix Lee <flee@cygnus.com> |
426 | ||
427 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
428 | ||
7a292a7a SS |
429 | 1999-04-02 Keith Seitz <keiths@cygnus.com> |
430 | ||
431 | * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the | |
432 | frequency at which the poll_quit callback is called. | |
433 | (sim_resume): Use POLL_QUIT_INTERVAL instead of a | |
434 | hard-coded value. | |
435 | ||
c906108c SS |
436 | Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
437 | ||
438 | * interp.c (saved_state.asregs): Add new member pad_dummy. | |
439 | (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use | |
440 | as index into saved_state.asints. | |
441 | ||
442 | Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com) | |
443 | ||
444 | * interp.c (sim_open): set endianness based on the ABFD if a -E | |
445 | option is not present and we have an ABFD. | |
446 | ||
447 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
448 | ||
449 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
450 | ||
451 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
452 | ||
453 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
454 | * config.in: Ditto. | |
455 | ||
456 | Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com> | |
457 | ||
458 | * acconfig.h: New file. | |
459 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
460 | ||
461 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
462 | ||
463 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
464 | * config.in: Ditto. | |
465 | ||
466 | Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com> | |
467 | ||
468 | * configure.in: Don't call sinclude. | |
469 | ||
470 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
471 | ||
472 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
473 | ||
474 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
475 | ||
476 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
477 | ||
478 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
479 | ||
480 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
481 | ||
482 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
483 | ||
484 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
485 | ||
486 | Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
487 | ||
488 | * interp.c (sim_fetch_register, sim_store_register): Pass in | |
489 | length parameter. Return -1. | |
490 | ||
491 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
492 | ||
493 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
494 | ||
495 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
496 | ||
497 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
498 | ||
499 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
500 | ||
501 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
502 | ||
503 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
504 | ||
505 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
506 | * config.in: Ditto. | |
507 | ||
508 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
509 | ||
510 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
511 | ||
512 | Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
513 | ||
514 | * interp.c (sim_load): Pass lma_p and sim_write args to | |
515 | sim_load_file. | |
516 | ||
517 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
518 | ||
519 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
520 | ||
521 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
522 | ||
523 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
524 | ||
525 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
526 | ||
527 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
528 | ||
529 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
530 | ||
531 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
532 | ||
533 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
534 | ||
535 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
536 | ||
537 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
538 | ||
539 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
540 | ||
541 | Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com> | |
542 | ||
543 | * interp.c (sim_resume): poll_quit() at least once per call; | |
544 | otherwise gdb can loop sim_resume() uninterruptably. | |
545 | ||
546 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
547 | ||
548 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
549 | ||
550 | Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
551 | ||
552 | * gencode.c (tab): Order instructions according to SH3 document. | |
553 | ||
554 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
555 | ||
556 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
557 | * config.in: Ditto. | |
558 | ||
559 | Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
560 | ||
561 | * interp.c (sim_kill): Delete. | |
562 | (sim_create_inferior): Add ABFD argument. | |
563 | (sim_load): Move setting of PC from here. | |
564 | (sim_create_inferior): To here. | |
565 | ||
566 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
567 | ||
568 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
569 | * config.in: Ditto. | |
570 | ||
571 | Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
572 | ||
573 | * interp.c (sim_open): Add ABFD argument. | |
574 | ||
575 | Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
576 | ||
577 | * interp.c (get_dr): Avoid SIGFPE by moving integers instead of | |
578 | FP's around. | |
579 | (set_dr): Ditto. | |
580 | ||
7a292a7a SS |
581 | Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
582 | ||
583 | * interp.c (XD, SET_XD): Delete. | |
584 | (XF, SET_XF, XD_TO_XF): Define, move around registers in either | |
585 | FP bank. | |
586 | ||
587 | * gencode.c (fmov): Update. | |
588 | ||
c906108c SS |
589 | Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
590 | ||
591 | * interp.c (set_fpscr1): From J"orn Rennecke | |
592 | <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment. | |
593 | ||
7a292a7a SS |
594 | Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
595 | ||
596 | * interp.c (special_address): New function. | |
597 | (BUSERROR): Call it. Added parameters bits_written and data. | |
598 | Changed all callers. | |
599 | * gencode.c (tab): Fixed ocbwb and pref. | |
600 | ||
601 | Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
602 | ||
603 | * interp.c (do_wdat, do_wdat): Fix bug in register number calculation. | |
604 | ||
c906108c SS |
605 | Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com> |
606 | ||
607 | * interp.c (sim_create_inferior): Clear registers each time an | |
608 | inferior is started. | |
609 | ||
7a292a7a SS |
610 | Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
611 | ||
612 | * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for | |
613 | when a host doesn't support IEEE FP. | |
614 | (*DP): Provide alternative definition that supports 64bit floating | |
615 | point. | |
616 | (target_little_endian): Combine little_endian and little_endian_p. | |
617 | (saved_state_type): Make fpscr and sr simple integers. | |
618 | (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register. | |
619 | (set_fpscr1): New function. Handle swapping when PR / FR bits | |
620 | changed. Call via *_FPSCR macro. | |
621 | (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids | |
622 | endian problems. | |
623 | ||
624 | * gencode.c (tab): Update. | |
625 | ||
c906108c SS |
626 | Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com> |
627 | ||
628 | * gencode.c (main): Perform basic checks on tab entries. | |
629 | ||
630 | * Makefile.in (gencode): Always compile with -g. | |
631 | ||
632 | Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
633 | ||
634 | * gencode.c (gensim): Move ref checking code to before `stuff'. | |
635 | For branches with delay slots refs were not being checked. | |
636 | ||
637 | * interp.c (sim_resume): Use nia to specify the next instruction | |
638 | address instead of overloading pc. | |
639 | (C): Delete definiton - refer to cycles directly. | |
640 | (SEXT12): New macro - sign extend a 12 bit quantity. | |
641 | (Delay_Slot): Rename from SL. | |
642 | ||
643 | * gencode.c (tab): Update/simplify. | |
644 | ||
645 | * gencode.c (gensim): Better formatting of output code. | |
646 | (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15. | |
647 | (tab): Sort alphabetically. Break `stuff' into multiple lines. | |
648 | ||
649 | Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
650 | ||
651 | * gencode.c (braf, bsrf): Fix branch destination calculation to | |
652 | be in accordance with the documentation. | |
653 | ||
654 | Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk> | |
655 | ||
656 | * interp.c (init_pointers): Fix little endian test. | |
657 | ||
7a292a7a SS |
658 | Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
659 | ||
660 | * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN. | |
661 | * gencode (fmov from/to memory): take endian_mismatch into account | |
662 | for 32 bit moves too. | |
663 | ||
c906108c SS |
664 | Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
665 | ||
666 | * gencode.c (swap.b): Fix treatment of high word. | |
667 | ||
7a292a7a SS |
668 | Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
669 | ||
670 | * sh/gencode.c, | |
671 | * interp.c: experimental SH4 support. | |
672 | DFmode moves are probaly broken for target little endian. | |
673 | ||
c906108c SS |
674 | Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com> |
675 | ||
676 | * interp.c (sim_open): Add callback argument. | |
677 | (sim_set_callbacks): Delete SIM_DESC argument. | |
678 | ||
679 | Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com> | |
680 | ||
681 | * Makefile.in (SIM_EXTRA_CLEAN): Define. | |
682 | (clean targets): Delete. | |
683 | (sh-clean): New target. | |
684 | ||
685 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
686 | ||
687 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
688 | ||
689 | Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com> | |
690 | ||
691 | * tconfig.in: New file. | |
692 | * interp.c (sim_open): Handle missing arg to -E. | |
693 | ||
694 | Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com) | |
695 | ||
696 | * Makefile.in: Add clean targets. | |
697 | ||
698 | Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com) | |
699 | ||
700 | * interp.c: Include float.h and define SIGTRAP if _WIN32. | |
701 | WIN32 -> _WIN32. | |
702 | * (trap): Do do SYS_chown for _WIN32. | |
703 | ||
704 | Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com> | |
705 | ||
706 | * interp.c (sim_resume): Fix argument to poll_quit. | |
707 | ||
708 | Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
709 | ||
710 | * interp.c (sim_stop): New function. | |
711 | (sim_resume): Use poll_quit for polling. | |
712 | ||
713 | Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com> | |
714 | ||
715 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
716 | * interp.c (target_byte_order): Delete. | |
717 | (sim_kind, myname, little_endian_p): New static locals. | |
718 | (init_pointers): Use little_endian_p instead of target_byte_order. | |
719 | (sim_resume): Likewise. | |
720 | (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg. | |
721 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
722 | load file into simulator. Set start address from bfd. | |
723 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
724 | ||
725 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
726 | ||
727 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
728 | * config.in: Ditto. | |
729 | ||
730 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
731 | ||
732 | * interp.c (sim_open): New arg `kind'. | |
733 | ||
734 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
735 | ||
736 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
737 | ||
738 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
739 | ||
740 | Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com> | |
741 | ||
742 | * interp.c (sim_do_command): Check for NULL command or empty | |
743 | string and handle it the same as a "help" command. Use callback | |
744 | to print error message for unrecognized commands. Replace | |
745 | hardcoded tab in literal string with a \t. Other minor code | |
746 | cleanup. | |
747 | ||
748 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
749 | ||
750 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
751 | ||
752 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
753 | ||
754 | * configure: Re-generate. | |
755 | ||
756 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
757 | ||
758 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
759 | ||
760 | Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com> | |
761 | ||
762 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
763 | in argv form. | |
764 | (other sim_*): New SIM_DESC argument. | |
765 | ||
766 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
767 | ||
768 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
769 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
770 | * configure.in: sinclude ../common/aclocal.m4. | |
771 | * configure: Regenerated. | |
772 | ||
773 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
774 | ||
775 | * configure configure.in Makefile.in: Update to new configure | |
776 | scheme which is more compatible with WinGDB builds. | |
777 | * configure.in: Improve comment on how to run autoconf. | |
778 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
779 | * Makefile.in: Use autoconf substitution to install common | |
780 | makefile fragment. | |
781 | ||
782 | Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com> | |
783 | ||
784 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
785 | (SIM_OBJS,SIM_EXTRA_LIBS): Define. | |
786 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
787 | Call AC_CHECK_HEADERS(unistd.h). | |
788 | * configure: Regenerated. | |
789 | * config.in: New file. | |
790 | * interp.c: #include "config.h". #include <unistd.h> if present. | |
791 | (trap): Fetch errno value with callback->get_errno. | |
792 | ||
793 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> | |
794 | ||
795 | * interp.c: Don't include windows polling code if inside simluator. | |
796 | ||
797 | Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com> | |
798 | ||
799 | * interp.c: Minor formatting improvements. | |
800 | (saved_state_type): Add bank registers. | |
801 | (bp_holder): New function, use to break on when debugging BUSERROR. | |
802 | (BUSERROR): Call it if bus error occurs. | |
803 | ||
804 | Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) | |
805 | ||
806 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, | |
807 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. | |
808 | (docdir): Removed. | |
809 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. | |
810 | (AC_PROG_INSTALL): Added. | |
811 | * configure: Rebuilt. | |
812 | ||
813 | Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com> | |
814 | ||
815 | * interp.c (saved_state_type): Add memstalls field. | |
816 | (MA) Define macro. | |
817 | (sim_resume): New local variable memstalls. Add it back in to | |
818 | saved_state at the end of the function. | |
819 | (sim_info): Report memstalls. | |
820 | * gencode.c (tab): Add MA() to the execution string of all | |
821 | instructions which access memory. | |
822 | ||
823 | Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com> | |
824 | ||
825 | * configure: Regenerate with autoconf 2.7. | |
826 | ||
827 | Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com) | |
828 | ||
829 | * gencode.c (mac.l): Don't abort GDB if executing mac.l | |
830 | instruction (which is unimplemented). Generate a SIGTRAP (in the | |
831 | simulated target) instead. | |
832 | ||
833 | Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com> | |
834 | ||
835 | * gencode.c (tab): Added several sh3 opcodes. | |
836 | (think): Added printonmatch for A_SSR and A_SPC. | |
837 | * interp.c (SSR, SPC): Added definitions. | |
838 | (saved_state_type): Added ssr and spc registers. | |
839 | ||
840 | Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
841 | ||
842 | * gencode.c (tab): In shad/shld definitions, negate R[m] before | |
843 | the and operation instead of after. For shad delete cast. For shld | |
844 | use UR instead of R and delete cast. | |
845 | ||
846 | Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
847 | ||
848 | * gencode.c (tab): Add explicit NaN support for ftrc instruction. | |
849 | ||
850 | Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com) | |
851 | ||
852 | * interp.c: Make target_byte_order be extern to prevent SGI cc from | |
853 | issuing warnings about the use of common symbols. | |
854 | ||
855 | Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com) | |
856 | ||
857 | * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts | |
858 | actually uses pr+0. | |
859 | ||
860 | Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
861 | ||
862 | * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate | |
863 | program exited. | |
864 | (sim_get_quit_code): Delete. | |
865 | ||
866 | * gencode.c (gensim): Indicate SIGILL instead of calling abort for | |
867 | default case. | |
868 | ||
869 | Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
870 | ||
871 | * interp.c (saved_state_type): Move FP registers to immediately | |
872 | after SR. | |
873 | ||
874 | Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com> | |
875 | ||
876 | * Makefile.in (BISON): Remove macro. | |
877 | ||
878 | Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
879 | ||
880 | * interp.c (trap, case SYS_utime): Cast second arg of utime to | |
881 | void * to avoid compiler error. | |
882 | ||
883 | * interp.c (callback): Remove last change. It is initialized by | |
884 | a sim_set_callbacks call. | |
885 | ||
886 | Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com> | |
887 | ||
888 | * interp.c (callback): Initialize to default callback. | |
889 | ||
890 | Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com> | |
891 | ||
892 | * run.c: Moved to ../common. | |
893 | * interp.c (trap): Use gdb's callback interface. | |
894 | * Makefile.in: Updated. | |
895 | ||
896 | Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com> | |
897 | ||
898 | * Makefile.in (maintainer-clean): New synonym for realclean. | |
899 | ||
900 | Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com> | |
901 | ||
902 | * run.c (sim_callback_write_stdout): New. | |
903 | * interp.c (trap): Call sim_callback_write_stdout when needed. | |
904 | ||
905 | Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com> | |
906 | ||
907 | * interp.c (trap): Remove useless code. | |
908 | ||
909 | Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com> | |
910 | ||
911 | * syscall.h: Copy from newlib. | |
912 | ||
913 | Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com) | |
914 | ||
915 | * gencode.c: Back up PC by 2 for breakpoints. | |
916 | * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB, | |
917 | which expect pc to immediatly follow regs[]. | |
918 | ||
919 | Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com> | |
920 | ||
921 | * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL. | |
922 | * configure: Rebuild. | |
923 | * Makefile.in (INSTALL): Revert to using install.sh. | |
924 | (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL). | |
925 | (INSTALL_XFORM, INSTALL_XFORM1): Restore. | |
926 | (CC_FOR_BUILD): Restore. | |
927 | (gencode): Build using $(CC_FOR_BUILD). | |
928 | (install): Don't install in $(tooldir). | |
929 | ||
930 | Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com> | |
931 | ||
932 | (Try to) Update to new bfd autoconf scheme. | |
933 | * run.c: Don't include sysdep.h. | |
934 | * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value. | |
935 | (CC, CFLAGS, AR, RANLIB): Likewise. | |
936 | (HDEFINES, TDEFINES): Define. | |
937 | (CC_FOR_BUILD): Delete. | |
938 | (host_makefile_frag): Delete. | |
939 | (Makefile): Don't depend on frags. | |
940 | * configure.in (sysdep.h): Don't create symlink. | |
941 | (host_makefile_frag, frags): Deleted. | |
942 | (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values. | |
943 | * configure: Regenerated. | |
944 | ||
945 | Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
946 | ||
947 | * interp.c: Include <math.h>. | |
948 | ||
949 | Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu) | |
950 | ||
951 | * Makefile.in (run): Link in math library too. | |
952 | * gencode.c (gensim): abort if an unknown opcode is encountered. | |
953 | * interp.c (FPSCR, FPUL): Define. | |
954 | (struct save_state): Add fields for floating point registers, | |
955 | FPSCR and FPUL. | |
956 | (sim_resume): Add 'F' for accessing floating point registers | |
957 | in the save state structure. | |
958 | * gencode.c: Add sh3e opcodes. | |
959 | (gensym): Define a buffer for int<->fp conversions. | |
960 | ||
961 | Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com> | |
962 | ||
963 | * interp.c (trap): Use trap vector 34 for host system interface. | |
964 | * gencode.c: Add 34 to conditional which determines which traps | |
965 | will be handled by simulator. | |
966 | ||
967 | Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
968 | ||
969 | * run.c: Include <signal.h>. Define SIGQUIT if not defined. | |
970 | (main): New variables reason and sigrc. After simulator exits, | |
971 | check to see if it exited because of a signal, and if so, then | |
972 | use the signal number as the return value. | |
973 | ||
974 | Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com> | |
975 | ||
976 | * Update all FSF addresses except those in COPYING* files. | |
977 | ||
978 | Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl> | |
979 | ||
980 | * interp.c (trap): Only use SYS_execv if defined. Might be | |
981 | implemented as execve(arg1,arg2,0), as with Unixware 2.0. | |
982 | (sim_resume): In sbit initializer, cast shifted arg to unsigned | |
983 | to avoid signed integer overflow. | |
984 | ||
985 | Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com> | |
986 | ||
987 | * Makefile.in (clean): Remove run, libsim.a. | |
988 | (distclean, mostlyclean, realclean): Remove Makefile and | |
989 | autoconf files. | |
990 | ||
991 | * sh.mt: Removed. | |
992 | ||
993 | * Makefile.in, configure.in: converted to autoconf. | |
994 | * configure: New file, generated with autconf 2.4. | |
995 | ||
996 | Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com> | |
997 | ||
998 | * interp.c (sim_open): If argument supplied, interpret as | |
999 | desired memory size. | |
1000 | (parse_and_set_memory_size): New function. | |
1001 | (sim_do_command): New function. | |
1002 | ||
1003 | Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com> | |
1004 | ||
1005 | * interp.c (SYS_wait): Define as SYS_wait4 if available and | |
1006 | SYS_wait is not already defined (SunOS 4.1.3 for example). | |
1007 | (SYS_utime): Define as SYS_utimes if available and | |
1008 | SYS_utime is not already defined. | |
1009 | ||
1010 | Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com> | |
1011 | ||
1012 | * interp.c: Don't include sys/times.h or sys/param.h | |
1013 | ||
1014 | Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com> | |
1015 | ||
1016 | * interp.c (SIGBUS, SIGTERM): Define if not. | |
1017 | (sim_memory_size): default to 2^19 on PCs. | |
1018 | (sim_resume): Poll for quits on win32. | |
1019 | ||
1020 | Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com> | |
1021 | ||
1022 | * gencode.c (op_tab): Add SH3 support. | |
1023 | ||
1024 | Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com> | |
1025 | ||
1026 | * gencode.c (tab): Add bsrf and braf. | |
1027 | ||
1028 | Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com) | |
1029 | ||
1030 | * configure.in: use ../../bfd/hosts/std-host.h, not | |
1031 | ../bfd/hosts/std-host.h (which doesn't exist). | |
1032 | ||
1033 | Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com> | |
1034 | ||
1035 | * run.c: parse arguments with getopt(). | |
1036 | ||
1037 | Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com> | |
1038 | ||
1039 | * configure.in: Use ../../bfd/hosts/std-host.h if specific | |
1040 | host unavailable. | |
1041 | ||
1042 | Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com> | |
1043 | ||
1044 | * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case. | |
1045 | ||
1046 | Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com> | |
1047 | ||
1048 | * gencode.c (op_tab): Make MAC.W call macw, not abort. | |
1049 | * interp.c (macw): New function. | |
1050 | (S): New #define. | |
1051 | ||
1052 | Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com> | |
1053 | ||
1054 | * gencode.c (op_tab): New code for ADDV and SUBV. | |
1055 | Make MAC.L abort sicne it is not implemented. | |
1056 | ||
1057 | * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply. | |
1058 | Get rid of __GNUC__ conditional. | |
1059 | ||
1060 | aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com> | |
1061 | ||
1062 | * gencode.c (op_tab): Also replace NEGC, and try again with SUBC. | |
1063 | Change ADDC for symmetry. | |
1064 | ||
1065 | * gencode.c (op_tab): Replace code for ADDC and SUBC. | |
1066 | ||
1067 | Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com) | |
1068 | ||
1069 | * interp.c: Remove def of INLINE. This comes from bfd.h. Also, | |
1070 | declare IOMEM before using it. | |
1071 | ||
1072 | Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) | |
1073 | ||
1074 | * interp.c (BUSERROR): New macro. | |
1075 | ([r|w][bwl]at[little|big]) New functions. | |
1076 | (sim_resume): If GO32 check for interrupt every now | |
1077 | and again. Decrement PC if SIGBUS seen. | |
1078 | * run.c (main): Return result of simulated _exit. | |
1079 | ||
1080 | Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com> | |
1081 | ||
1082 | * Makefile.in (gencode): Allow build in different directory. | |
1083 | ||
1084 | Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com> | |
1085 | ||
1086 | * Makefile.in (gencode): Change $< to gencode.c for portability. | |
1087 | ||
1088 | Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com) | |
1089 | ||
1090 | * interp.c ([wr][bwl]at): New functions. | |
1091 | (trap): Cope with both byte modes. | |
1092 | ||
1093 | Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com) | |
1094 | ||
1095 | * gencode.c (tab): Simulate T bit after a negc insn right. | |
1096 | * interp.c (RSBAT): Sign extend the arg. | |
1097 | (ACE_FAST): New macro. | |
1098 | (sim_resume): Remove obsolete test of sim_timeout. | |
1099 | ||
1100 | Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) | |
1101 | ||
1102 | * interp.c (IOMEM): New function, simulates very basic I/O area of | |
1103 | the SH. | |
1104 | (WBAT, RBAT) : Call I/O functions. | |
1105 | * gencode.c (tab): Special case trapa #3. | |
1106 | ||
1107 | Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com) | |
1108 | ||
1109 | * run.c (main): Specify the file type again. | |
1110 | ||
1111 | Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com) | |
1112 | ||
1113 | * interp.c (trap): Fix irix incompatibility. | |
1114 | * run.c (main): open without specifying file type. | |
1115 | ||
1116 | Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com) | |
1117 | ||
1118 | * interp.c (sim_*): Make result void where there isn't one. | |
1119 | (sim_set_pc): Delete. | |
1120 | (sim_info): Delete printf_fn arg, all callers changed. | |
1121 | Call printf_filtered instead. | |
1122 | (sim_close): New function. | |
1123 | (sim_load): New function. | |
1124 | (sim_create_inferior): Renamed from sim_set_args, all callers changed. | |
1125 | * run.c: #include <varargs.h>, "remote-sim.h". | |
1126 | (printf_filtered): New function. | |
1127 | ||
1128 | Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com) | |
1129 | ||
1130 | * gencode.c (table): Get direction of some opcodes right. | |
1131 | (trapa, rte): Implement fully. | |
1132 | * interp.c (trap): Make stat call more portable. | |
1133 | ||
1134 | Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com) | |
1135 | ||
1136 | * gencode.c (main, gendefines): New -d option prints table of defines. | |
1137 | * interp.c (trap): Add a load of system calls. | |
1138 | (sim_memory_size): Now default to 8Mbyte. | |
1139 | (PARANOID): Keep vector of registers with undefined contents. | |
1140 | ||
1141 | Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com) | |
1142 | ||
1143 | * gencode.c: mova uses aligned addresses | |
1144 | * interp.c (trap): Return results in r0. | |
1145 | ||
1146 | Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com) | |
1147 | ||
1148 | * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb | |
1149 | * interp.c: #include "remote-sim.h". | |
1150 | (sim_resume): int result, new arg `siggnal'. | |
1151 | (sim_write): Use SIM_ADDR for type of arg `addr'. | |
1152 | (sim_read): Use SIM_ADDR for type of arg `addr'. | |
1153 | Use unsigned char * for `buffer'. | |
1154 | (sim_store_register): int result. | |
1155 | (sim_fetch_register): Ditto. | |
1156 | (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'. | |
1157 | (sim_set_pc): int result, use SIM_ADDR for type of arg `x'. | |
1158 | (sim_info): int result, new args `verbose', `printf_fn'. | |
1159 | (sim_kill): int result. | |
1160 | (sim_open): int result, new arg `name'. | |
1161 | * run.c: #include <stdio.h> | |
1162 | (main): Update call to sim_info. | |
1163 | ||
1164 | Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com) | |
1165 | ||
1166 | * interp.c (sim_stop_signal): Result is now enum sim_stop. | |
1167 | ||
1168 | Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) | |
1169 | ||
1170 | * gencode.c (table): Becomes unsigned. | |
1171 | * interp.c (trap): Get right breakpoint SIGnum. (sim_write, | |
1172 | sim_read): Return number of bytes copied. (sim_store_register): | |
1173 | Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions. | |
1174 | ||
1175 | Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com) | |
1176 | ||
1177 | * interp.c (sim_info): Fix small typo in printf string. | |
1178 | ||
1179 | Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com) | |
1180 | ||
1181 | * interp.c (sim_resume): Set memory after pointers inited. | |
1182 | ||
1183 | Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) | |
1184 | ||
1185 | * interp.c (get_now): Use time system call. | |
1186 | * Makefile.in: install correctly. | |
1187 | ||
1188 | Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) | |
1189 | ||
1190 | * run.c (main), interp.c (sim_set_timeout): Remove timeout | |
1191 | functionality. | |
1192 | ||
1193 | Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com) | |
1194 | ||
1195 | * Makefile.in: don't run indent everytime; also add a space in the | |
1196 | includes | |
1197 | ||
1198 | Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) | |
1199 | ||
1200 | * gencode.c: Fix some opcodes. | |
1201 | * interp.c: Support for profiling and portability fixes. | |
1202 | * run.c (main): Get profiling args. | |
1203 | ||
1204 | Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com) | |
1205 | ||
1206 | * gencode.c (tab): Lint for sgi compiler | |
1207 | * interp.c: Lint for sgi compiler. | |
1208 | ||
1209 | Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com) | |
1210 | ||
1211 | * run.c (main): Support for resizing simulated RAM. | |
1212 | * Makefile.in: Support for broken makes. | |
1213 | * interp.c, gencode.c: Lint. | |
1214 | ||
1215 | Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com) | |
1216 | ||
1217 | * created | |
1218 |