3 * support.h: Use _WIN32 instead of __WIN32__. Also add defs for
4 SIGTRAP and SIGQUIT for _WIN32.
8 * gencode.c (build_instruction) [MUL]: Cast operands to word64, to
9 force a 64 bit multiplication.
10 (build_instruction) [OR]: In mips16 mode, don't do anything if the
11 destination register is 0, since that is the default mips16 nop
16 * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI.
17 (build_endian_shift): Don't check proc64.
18 (build_instruction): Always set memval to uword64. Cast op2 to
19 uword64 when shifting it left in memory instructions. Always use
20 the same code for stores--don't special case proc64.
22 * gencode.c (build_mips16_operands): Fix base PC value for PC
24 (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a
26 * interp.c (simJALDELAYSLOT): Define.
27 (JALDELAYSLOT): Define.
28 (INDELAYSLOT, INJALDELAYSLOT): Define.
29 (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared.
33 * gencode.c (build_instruction): Use !ByteSwapMem instead of
35 * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete.
36 (BigEndianMem): Rename to ByteSwapMem and change sense.
37 (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change
38 BigEndianMem references to !ByteSwapMem.
39 (set_endianness): New function, with prototype.
40 (sim_open): Call set_endianness.
41 (sim_info): Use simBE instead of BigEndianMem.
42 (xfer_direct_word, xfer_direct_long, swap_direct_word,
43 swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word,
44 xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER
45 ifdefs, keeping the prototype declaration.
46 (swap_word): Rewrite correctly.
47 (ColdReset): Delete references to CONFIG. Delete endianness related
48 code; moved to set_endianness.
52 * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits.
53 * interp.c (CHECKHILO): Define away.
54 (simSIGINT): New macro.
55 (membank_size): Increase from 1MB to 2MB.
56 (control_c): New function.
57 (sim_resume): Rename parameter signal to signal_number. Add local
58 variable prev. Call signal before and after simulate.
59 (sim_stop_reason): Add simSIGINT support.
60 (sim_warning, sim_error, dotrace, SignalException): Define as stdarg
62 (sim_warning): Delete call to SignalException. Do call printf_filtered
64 (AddressTranslation): Add #ifdef DEBUG around debugging message and
65 a call to sim_warning.
69 * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD
74 Add support for mips16 (16 bit MIPS implementation):
75 * gencode.c (inst_type): Add mips16 instruction encoding types.
76 (GETDATASIZEINSN): Define.
77 (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add
78 jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and
80 (MIPS16_DECODE): New table, for mips16 instructions.
81 (bitmap_val): New static function.
82 (struct mips16_op): Define.
83 (mips16_op_table): New table, for mips16 operands.
84 (build_mips16_operands): New static function.
85 (process_instructions): If PC is odd, decode a mips16
86 instruction. Break out instruction handling into new
87 build_instruction function.
88 (build_instruction): New static function, broken out of
89 process_instructions. Check modifiers rather than flags for SHIFT
90 bit count and m[ft]{hi,lo} direction.
91 (usage): Pass program name to fprintf.
92 (main): Remove unused variable this_option_optind. Change
93 ``*loptarg++'' to ``loptarg++''.
94 (my_strtoul): Parenthesize && within ||.
95 * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd.
96 (simulate): If PC is odd, fetch a 16 bit instruction, and
97 increment PC by 2 rather than 4.
98 * configure.in: Add case for mips16*-*-*.
103 * interp.c: Allow -t to enable tracing in standalone simulator.
104 Fix garbage output in trace file and error messages.
108 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
109 (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define.
110 * configure.in: Simplify using macros in ../common/aclocal.m4.
111 * configure: Regenerated.
112 * tconfig.in: New file.
116 * interp.c: Fix bugs in 64-bit port.
117 Use ansi function declarations for msvc compiler.
118 Initialize and test file pointer in trace code.
119 Prevent duplicate definition of LAST_EMED_REGNUM.
123 * interp.c (xfer_big_long): Prevent unwanted sign extension.
127 * interp.c (SignalException): Check for explicit terminating
129 * gencode.c: Pass instruction value through SignalException()
130 calls for Trap, Breakpoint and Syscall.
134 * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is
135 only used on those hosts that provide it.
136 * configure.in: Add sqrt() to list of functions to be checked for.
137 * config.in: Re-generated.
138 * configure: Re-generated.
142 * gencode.c (process_instructions): Call build_endian_shift when
143 expanding STORE RIGHT, to fix swr.
144 * support.h (SIGNEXTEND): If the sign bit is not set, explicitly
146 * interp.c (Convert): Fix fmt_single to fmt_long to not truncate.
147 Fix float to int conversions to produce signed values.
151 * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction.
152 (process_instructions): Correct handling of nor instruction.
153 Correct shift count for 32 bit shift instructions. Correct sign
154 extension for arithmetic shifts to not shift the number of bits in
155 the type. Fix 64 bit multiply high word calculation. Fix 32 bit
156 unsigned multiply. Fix ldxc1 and friends to use coprocessor 1.
158 * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC.
159 It's OK to have a mult follow a mult. What's not OK is to have a
161 (Convert): Comment out incorrect rounding code.
165 * interp.c (sim_monitor): Improved monitor printf
166 simulation. Tidied up simulator warnings, and added "--log" option
167 for directing warning message output.
168 * gencode.c: Use sim_warning() rather than WARNING macro.
172 * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and
173 getopt1.o, rather than on gencode.c. Link objects together.
174 Don't link against -liberty.
175 (gencode.o, getopt.o, getopt1.o): New targets.
176 * gencode.c: Include <ctype.h> and "ansidecl.h".
177 (AND): Undefine after including "ansidecl.h".
178 (ULONG_MAX): Define if not defined.
179 (OP_*): Don't define macros; now defined in opcode/mips.h.
180 (main): Call my_strtoul rather than strtoul.
181 (my_strtoul): New static function.
185 * gencode.c (process_instructions): Generate word64 and uword64
186 instead of `long long' and `unsigned long long' data types.
187 * interp.c: #include sysdep.h to get signals, and define default
189 * (Convert): Work around for Visual-C++ compiler bug with type
191 * support.h: Make things compile under Visual-C++ by using
192 __int64 instead of `long long'. Change many refs to long long
193 into word64/uword64 typedefs.
197 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
198 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
200 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
201 (AC_PROG_INSTALL): Added.
202 (AC_PROG_CC): Moved to before configure.host call.
203 * configure: Rebuilt.
207 * configure.in: Define @SIMCONF@ depending on mips target.
208 * configure: Rebuild.
209 * Makefile.in (run): Add @SIMCONF@ to control simulator
211 * gencode.c: Change LOADDRMASK to 64bit memory model only.
212 * interp.c: Remove some debugging, provide more detailed error
213 messages, update memory accesses to use LOADDRMASK.
217 * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
218 AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set
220 * configure: Rebuild.
221 * config.in: New file, generated by autoheader.
222 * interp.c: Include "config.h". Include <stdlib.h>, <string.h>,
223 and <strings.h> if they exist. Replace #ifdef sun with #ifdef
224 HAVE_ANINT and HAVE_AINT, as appropriate.
225 * Makefile.in (run): Use @LIBS@ rather than -lm.
226 (interp.o): Depend upon config.h.
227 (Makefile): Just rebuild Makefile.
228 (clean): Remove stamp-h.
229 (mostlyclean): Make the same as clean, not as distclean.
230 (config.h, stamp-h): New targets.
234 * interp.c (ColdReset): Fix boolean test. Make all simulator
239 * interp.c (xfer_direct_word, xfer_direct_long,
240 swap_direct_word, swap_direct_long, xfer_big_word,
241 xfer_big_long, xfer_little_word, xfer_little_long,
242 swap_word,swap_long): Added.
243 * interp.c (ColdReset): Provide function indirection to
244 host<->simulated_target transfer routines.
245 * interp.c (sim_store_register, sim_fetch_register): Updated to
246 make use of indirected transfer routines.
250 * gencode.c (process_instructions): Ensure FP ABS instruction
252 * interp.c (AbsoluteValue): Add routine. Also provide simple PMON
257 * interp.c (sim_do_command): Complain if callback structure not
262 * interp.c (Convert): Provide round-to-nearest and round-to-zero
263 support for Sun hosts.
264 * Makefile.in (gencode): Ensure the host compiler and libraries
265 used for cross-hosted build.
269 * interp.c, gencode.c: Some more (TODO) tidying.
273 * gencode.c, interp.c: Replaced explicit long long references with
274 WORD64HI, WORD64LO, SET64HI and SET64LO macro calls.
275 * support.h (SET64LO, SET64HI): Macros added.
279 * configure: Regenerate with autoconf 2.7.
283 * interp.c (LoadMemory): Enclose text following #endif in /* */.
284 * support.h: Remove superfluous "1" from #if.
285 * support.h (CHECKSIM): Remove stray 'a' at end of line.
289 * interp.c (StoreFPR): Control UndefinedResult() call on
290 WARN_RESULT manifest.
294 * gencode.c: Tidied instruction decoding, and added FP instruction
297 * interp.c: Added dineroIII, and BSD profiling support. Also
298 run-time FP handling.
302 * Changelog, Makefile.in, README.Cygnus, configure, configure.in,
303 gencode.c, interp.c, support.h: created.