Commit | Line | Data |
---|---|---|
55116079 MM |
1 | Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
2 | ||
3 | * endian.c: Optimize simulated loads/stores on x86, AIX, and big | |
4 | endian hosts. | |
5 | ||
6 | * configure.in (--enable-sim-bswap): New switch to enable using | |
7 | the BSWAP instruction on x86's. | |
8 | * configure: Regenerate. | |
9 | ||
10 | * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap | |
11 | support. | |
12 | ||
11ec4de6 MM |
13 | Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
14 | ||
5c255669 MM |
15 | * endian.c: New file. Move endian functions here from interp.c. |
16 | Optimize code, and make it work as either inline functions or as a | |
17 | separate file. | |
18 | ||
19 | * interp.c: Move endian functions from here to endian.c. | |
20 | ||
21 | * Makefile.in (INCLUDE): Add endian.c. | |
22 | (run,libsim.a): Add dependency on endian.o. | |
23 | (endian.o): Add dependency. | |
24 | ||
25 | * d10v_sim.h (read/write support): Always go through the machine | |
26 | independent endian functions. If compiling with GCC and | |
27 | optimizing, include endian.c so the endian functions are inlined. | |
28 | ||
11ec4de6 MM |
29 | * simops.c (OP_5F00): Correct tracing of accumulators. |
30 | ||
57bc1a72 MM |
31 | Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
32 | ||
33 | * simops.c (OP_5F00): Add support for getpid, kill system calls. | |
34 | ||
35 | * interp.c (do_{2_short,parallel}): If an exception is raised, | |
36 | don't execute the second instruction. | |
37 | ||
8918b3a7 MM |
38 | Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
39 | ||
40 | * simops.c (OP_{31000000,6601,6201,6200}): Store address in a | |
41 | temporary in case the register is overriden when loading. | |
42 | (OP_6200): Output type is OP_DREG for tracing. | |
43 | ||
44 | Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
45 | ||
46 | * d10v_sim.h (struct _state): Add mem_{min,max} fields. | |
47 | ||
48 | * interp.c (sim_size): Initialize mem_{min,max} fields. | |
49 | (sim_write): Update mem_{min,max} fields. | |
50 | (sim_resume): If PC is not in the minimum/maximum memory range, | |
51 | abort. | |
52 | (sim_create_inferior): Preserve mem_{min,max} fields. | |
53 | ||
54 | Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com> | |
55 | ||
56 | * simops.c (OP_5F00): Add support for time() system call. | |
57 | ||
a18cb100 MM |
58 | Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
59 | ||
60 | * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being | |
61 | stored if tracing. | |
8918b3a7 MM |
62 | (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for |
63 | system calls. | |
a18cb100 MM |
64 | |
65 | Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
66 | ||
67 | * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}. | |
68 | (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}. | |
69 | (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3 | |
70 | to call/subroutine returns to trace the first two arguments and | |
71 | the return value. For small jumps, use CONSTANT8, not CONSTANT16. | |
72 | ||
c58a1ec2 MH |
73 | Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com> |
74 | ||
75 | * interp.c (sim_create_inferior): Reinitialize State every time | |
76 | sim_create_inferior() is called. | |
77 | ||
c12f5c67 MM |
78 | Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net> |
79 | ||
80 | * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right | |
81 | on comparisons. | |
82 | (OP_401): Fix tracing information. | |
83 | ||
74473ea1 MM |
84 | Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
85 | ||
891513ee MM |
86 | * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output. |
87 | (trace_input_func): Use them. | |
f061ddf6 MM |
88 | (trace_input_func): Make sure there is a trailing space after the |
89 | instruction. | |
addb61a5 | 90 | (OP_6200): Fix tracing info. |
891513ee | 91 | |
74473ea1 MM |
92 | * Makefile.in (run): Add dependencies on libbfd.a and |
93 | libiberity.a. | |
94 | ||
a49a15ad MM |
95 | Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
96 | ||
97 | * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line | |
98 | numbers and function names in debug trace. | |
99 | (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and | |
100 | DEBUG_LINE_NUMBER. | |
101 | (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction | |
102 | and exit system call trap being executed. | |
103 | ||
104 | * interp.c (sim_stop_reason): Set exit code correctly for stop | |
105 | instruction and exit system call trap. | |
106 | ||
107 | * configure.in (--enable-sim-cflags): Remove trace case. | |
108 | (--enable-sim-debug): New switch to set the debug values. | |
109 | * configure: Regenerate. | |
110 | ||
111 | * simops.c (trace_{input,output}_func): Rename from | |
112 | trace_{input,output}. | |
113 | (trace_{input,output}): Call trace_{input,output}_func if | |
114 | d10v_debug is non-zero. | |
115 | (SIZE_INSTRUCTION): Cut down to 8. | |
116 | (SIZE_OPERANDS): Cut down to 18. | |
117 | (SIZE_LOCATION): New value for size of line number, function name | |
118 | field. | |
119 | (init_text_p,text{,_start,_end}): New static variables for | |
120 | printing line number and function name. | |
0535fa1a | 121 | (exec_bfd): New external that run.c sets. |
a49a15ad MM |
122 | (trace_input_func): Print line number and function name if |
123 | available and if desired. | |
124 | (OP_4E09): Don't print out DBT message. | |
125 | (OP_5FE0): Set exception field to SIG_D10V_STOP. | |
126 | (OP_5F00): Set exception field to SIG_D10V_EXIT. | |
127 | ||
215ac953 MM |
128 | Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
129 | ||
130 | * interp.c (do_2_short): If the instruction encodes jump->ins, | |
131 | don't do the second instruction if the jump succeeds. | |
132 | ||
19d44375 MM |
133 | Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
134 | ||
135 | * simops.c (OP_5F00): Use unknown traps to print all GPRs, | |
136 | accumulators, PC, and F0/F1/C flags. | |
137 | ||
65c0d7de MA |
138 | Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com> |
139 | ||
140 | * simops.c (OP_5F00): Fix problems with system calls. | |
141 | ||
a5719092 MM |
142 | Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
143 | ||
144 | * simops.c (OP_5F00): Correct tracing information for trap. | |
145 | ||
5ceef1b5 MM |
146 | Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
147 | ||
148 | * Makefile.in (CSEARCH): Correctly find opcodes directory. | |
149 | ||
069398aa MM |
150 | Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
151 | ||
152 | * simops.c (trace_output): Properly align accumulator output. | |
153 | (OP_3{0,2,4}00): Properly parenthesize test expression. Add error | |
154 | if shift count is too high. | |
293c76a3 | 155 | (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book. |
60fc5b72 MM |
156 | (OP_4E09): Make cpfg properly trace the input flags. |
157 | (op_types): Add OP_FLAG_OUTPUT. | |
158 | (trace_{input,output}): Support OP_FLAG_OUTPUT. | |
308f64d3 MM |
159 | (OP_31000000): This ld2w varient is a 16-bit memory reference, not |
160 | an 8-bit memory reference instruction for tracing purposes. | |
2254cd90 | 161 | (OP_201): Addi needs to set the carry. |
069398aa | 162 | |
ea2155e8 MH |
163 | Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com> |
164 | ||
165 | * simops.c (OP_2600, OP_2601): Changed min and max comparisons | |
166 | to use signed register values. | |
167 | ||
87178dbd MM |
168 | Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
169 | ||
170 | * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug | |
171 | output. | |
172 | (_ins_type): New enumeration to specify which container an | |
173 | instruction is in, and whether it is part of a parallel operation. | |
174 | (_state): Add ins_type field. | |
7eebfc62 MM |
175 | ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types. |
176 | (ins_type_counters): Counters for the various instruction types. | |
177 | ({left,right}_nops): Counters for the number of nops in each | |
178 | container. | |
179 | (d10v_debug): New variable to indicate whether debugging is turned | |
180 | on. | |
181 | ||
182 | * simops.c: (all functions): Change all #ifdef DEBUG code so that | |
183 | the input and output values can be traced, along with the | |
184 | instruction type. Make the -t option enable tracing. | |
185 | (all functions): Change printf calls to use the printf_filtered | |
186 | function in the callback table. | |
87178dbd MM |
187 | |
188 | * interp.c (_leftright): New enumeration to say whether 2 short | |
189 | instructions are done left first or right first. | |
190 | (do_{long,2_short,parallel}): Indicate in the machine state which | |
7eebfc62 MM |
191 | type of instruction this is. Count each of the types of |
192 | instructions executed. | |
87178dbd MM |
193 | (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug |
194 | flag is set. | |
195 | (sim_resume): Pass left/right indication to do_2_short. | |
7eebfc62 MM |
196 | (all functions): Change printf calls to use the printf_filtered |
197 | function in the callback table. | |
198 | (sim_trace): Turn on debug flag if DEBUG was defined, and call | |
199 | sim_resume. | |
200 | (sim_info): Print out statistics on instructions. | |
201 | (sim_{trace,create_inferior}): Eliminate extraneous output unless | |
202 | debugging. | |
1eaaf305 MM |
203 | (sim_open): If args == -t and DEBUG was defined, set d10v_debug. |
204 | Only initialize the hash table the first time sim_open is called. | |
7eebfc62 MM |
205 | |
206 | * Makefile.in: Make objects depend on d10v_sim.h. | |
1eaaf305 MM |
207 | ({,SIM_}CFLAGS): Include configure dependent switches. Setting |
208 | CFLAGS does not override host/target defines or SIM_CFLAGS. | |
209 | (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode. | |
210 | (run): By default, the math library is not needed to be linked | |
211 | in. | |
9b86c7e2 | 212 | ({BFD,LIBIBERTY}_LIB): Define as variables so they can be |
1eaaf305 | 213 | overridden. |
9b86c7e2 MM |
214 | (VPATH): Don't set to anything but @srcdir@ to work with non-GNU |
215 | makes. | |
216 | ({run,callback}.o): Provide explicit paths to their appropriate | |
217 | source directories. | |
218 | (gencode{,.o},d10v-opc.o): Split compilation into creating object | |
219 | and linking. Instead of linking in libopcodes.a, just compile | |
220 | d10v-opc.o directly to handle canadian cross. | |
221 | (CSEARCH): Add opcodes directory. | |
7eebfc62 MM |
222 | |
223 | * configure.in (--enable-sim-cflags): New switch to allow user to | |
224 | set the defaults. | |
1eaaf305 | 225 | (CC_FOR_BUILD): Deal with canadian crosses. |
7eebfc62 | 226 | * configure: Regenerate. |
87178dbd | 227 | |
8719be26 MA |
228 | Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com> |
229 | ||
230 | * simops.c: Include correct syscall.h for d10v, not host's. | |
231 | Fix #ifdef SYS_stat. | |
232 | ||
233 | Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com> | |
234 | ||
235 | * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef. | |
236 | Add trap 2 to be printf and trap 3 to be putchar. | |
237 | ||
238 | Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com> | |
239 | ||
240 | * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support | |
241 | for low-level system calls. | |
242 | ||
d70b4d42 MH |
243 | Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com> |
244 | ||
245 | * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems. | |
246 | ||
247 | Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
248 | ||
249 | * d10v_sim.h (SEXT32): Added. | |
250 | * interp.c: Commented out printfs. | |
251 | * simops.c: Fixed error in sb and st2w. | |
252 | ||
253 | Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
254 | ||
255 | * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining | |
256 | DSP instructions. Added modulo addressing. | |
257 | ||
258 | Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com> | |
259 | ||
260 | * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot. | |
261 | ||
4c38885c MH |
262 | Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com> |
263 | ||
264 | * d10v_sim.h, simops.c: Snapshot. | |
265 | ||
2934d1c9 MH |
266 | Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com> |
267 | ||
268 | * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h, | |
269 | gencode.c, interp.c, simops.c: Created. | |
270 |