Commit | Line | Data |
---|---|---|
a35e91c3 AC |
1 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
2 | ||
3 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
4 | ||
5 | Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com) | |
6 | ||
7 | * simops.c: Fix register extraction for a two "movbu" variants. | |
8 | Somewhat simplify "sub" instructions. | |
9 | Correctly sign extend operands for "mul". Put the correct | |
10 | half of the result in MDR for "mul" and "mulu". | |
11 | Implement remaining instructions. | |
12 | Tweak opcode for "syscall". | |
13 | ||
14 | Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com) | |
15 | ||
16 | * simops.c: Do syscall emulation in "syscall" instruction. Add | |
17 | dummy "trap" instruction. | |
18 | ||
c695046a AC |
19 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
20 | ||
21 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
22 | ||
a77aa7ec AC |
23 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
24 | ||
25 | * configure: Re-generate. | |
26 | ||
601fb8ae MM |
27 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
28 | ||
29 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
30 | ||
53b9417e DE |
31 | Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com> |
32 | ||
33 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
34 | in argv form. | |
35 | (other sim_*): New SIM_DESC argument. | |
36 | ||
09eef8af JL |
37 | Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com) |
38 | ||
0ade484f JL |
39 | * simops.c: Fix carry bit computation for "add" instructions. |
40 | ||
09eef8af JL |
41 | * simops.c: Fix typos in bset insns. Fix arguments to store_mem |
42 | for bset imm8,(d8,an) and bclr imm8,(d8,an). | |
43 | ||
44 | Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com) | |
45 | ||
46 | * simops.c: Fix register references when computing Z and N bits | |
47 | for lsr imm8,dn. | |
48 | ||
49 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
50 | ||
51 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
52 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
53 | * configure.in: sinclude ../common/aclocal.m4. | |
54 | * configure: Regenerated. | |
55 | ||
018f9eb4 JL |
56 | Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com) |
57 | ||
58 | * interp.c (init_system): Allocate 2^19 bytes of space for the | |
59 | simulator. | |
60 | ||
295dbbe4 SG |
61 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
62 | ||
63 | * configure configure.in Makefile.in: Update to new configure | |
64 | scheme which is more compatible with WinGDB builds. | |
65 | * configure.in: Improve comment on how to run autoconf. | |
66 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
67 | * Makefile.in: Use autoconf substitution to install common | |
68 | makefile fragment. | |
69 | ||
f95251f0 JL |
70 | Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com) |
71 | ||
72 | * simops.c: Undo last change to "rol" and "ror", original code | |
73 | was correct! | |
74 | ||
b4b290a0 JL |
75 | Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com) |
76 | ||
77 | * simops.c: Fix "rol" and "ror". | |
78 | ||
79 | Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com) | |
80 | ||
81 | * simops.c: Fix typo in last change. | |
82 | ||
2da0bc1b JL |
83 | Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com) |
84 | ||
85 | * simops.c: Use REG macros in few places not using them yet. | |
86 | ||
bbd17062 JL |
87 | Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com) |
88 | ||
89 | * mn10300_sim.h (struct _state): Fix number of registers! | |
90 | ||
b774c0e4 JL |
91 | Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com) |
92 | ||
93 | * mn10300_sim.h (struct _state): Put all registers into a single | |
94 | array to make gdb implementation easier. | |
95 | (REG_*): Add definitions for all registers in the state array. | |
96 | (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros. | |
97 | * simops.c: Related changes. | |
98 | ||
d657034d JL |
99 | Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com) |
100 | ||
101 | * interp.c (sim_resume): Handle 0xff as a single byte insn. | |
102 | ||
103 | * simops.c: Fix overflow computation for "add" and "inc" | |
104 | instructions. | |
105 | ||
16d2e2b6 JL |
106 | Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com) |
107 | ||
093e9a32 JL |
108 | * simops.c: Handle "break" instruction. |
109 | ||
16d2e2b6 JL |
110 | * simops.c: Fix restoring the PC for "ret" and "retf" instructions. |
111 | ||
112 | Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com) | |
113 | ||
114 | * gencode.c (write_opcodes): Also write out the format of the | |
115 | opcode. | |
116 | * mn10300_sim.h (simops): Add "format" field. | |
117 | * interp.c (sim_resume): Deal with endianness issues here. | |
118 | ||
95d18eb7 JL |
119 | Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com) |
120 | ||
121 | * simops.c (REG0_4): Define. | |
122 | Use REG0_4 for indexed loads/stores. | |
123 | ||
2e8f4133 JL |
124 | Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com) |
125 | ||
126 | * simops.c (REG0_16): Fix typo. | |
127 | ||
d2523010 JL |
128 | Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com) |
129 | ||
b2f7a7e5 JL |
130 | * simops.c: Call abort for any instruction that's not currently |
131 | simulated. | |
132 | ||
9f4a551e JL |
133 | * simops.c: Define accessor macros to extract register |
134 | values from instructions. Use them consistently. | |
135 | ||
7c52bf32 JL |
136 | * interp.c: Delete unused global variable "OP". |
137 | (sim_resume): Remove unused variable "opcode". | |
138 | * simops.c: Fix some uninitialized variable problems, add | |
139 | parens to fix various -Wall warnings. | |
140 | ||
d2523010 JL |
141 | * gencode.c (write_header): Add "insn" and "extension" arguments |
142 | to the OP_* declarations. | |
143 | (write_template): Similarly for function templates. | |
144 | * interp.c (insn, extension): Remove global variables. Instead | |
145 | pass them as arguments to the OP_* functions. | |
146 | * mn10300_sim.h: Remove decls for "insn" and "extension". | |
147 | * simops.c (OP_*): Accept "insn" and "extension" as arguments | |
148 | instead of using globals. | |
149 | ||
4d8ced6c JL |
150 | Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com) |
151 | ||
e5a7a537 JL |
152 | * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)" |
153 | ||
4d8ced6c JL |
154 | * simops.c: Fix thinkos in last change to "inc dn". |
155 | ||
61ecca95 JL |
156 | Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com) |
157 | ||
158 | * simops.c: "add imm,sp" does not effect the condition codes. | |
159 | "inc dn" does effect the condition codes. | |
160 | ||
e4e13022 JL |
161 | Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com) |
162 | ||
163 | * simops.c: Treat both operands as signed values for | |
164 | "div" instruction. | |
165 | ||
166 | * simops.c: Fix simulation of division instructions. | |
167 | Fix typos/thinkos in several "cmp" and "sub" instructions. | |
168 | ||
fcfaf40d JL |
169 | Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com) |
170 | ||
e4e13022 JL |
171 | * simops.c: Fix carry bit handling in "sub" and "cmp" |
172 | instructions. | |
173 | ||
fcfaf40d JL |
174 | * simops.c: Fix "mov imm8,an" and "mov imm16,dn". |
175 | ||
6db7fc49 JL |
176 | Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com) |
177 | ||
b7b89deb JL |
178 | * simops.c: Fix overflow computation for many instructions. |
179 | ||
e5a7a537 | 180 | * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)". |
af388638 | 181 | |
c8f0171f JL |
182 | * simops.c: Fix "mov am, dn". |
183 | ||
6db7fc49 JL |
184 | * simops.c: Fix more bugs in "add imm,an" and |
185 | "add imm,dn". | |
186 | ||
f5f13c1d JL |
187 | Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com) |
188 | ||
6e7a01c1 JL |
189 | * simops.c: Fix bugs in "movm" and "add imm,an". |
190 | ||
3bb3fe44 JL |
191 | * simops.c: Don't lose the upper 24 bits of the return |
192 | pointer in "call" and "calls" instructions. Rough cut | |
193 | at emulated system calls. | |
194 | ||
de0dce7c JL |
195 | * simops.c: Implement the remaining 5, 6 and 7 byte instructions. |
196 | ||
ecb4b5a3 JL |
197 | * simops.c: Implement remaining 4 byte instructions. |
198 | ||
199 | * simops.c: Implement remaining 3 byte instructions. | |
2e35551c | 200 | |
f5f13c1d JL |
201 | * simops.c: Implement remaining 2 byte instructions. Call |
202 | abort for instructions we're not implementing now. | |
203 | ||
73e65298 JL |
204 | Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com) |
205 | ||
707641f6 JL |
206 | * simops.c: Implement lots of random instructions. |
207 | ||
1f3bea21 JL |
208 | * simops.c: Implement "movm" and "bCC" insns. |
209 | ||
92284aaa JL |
210 | * mn10300_sim.h (_state): Add another register (MDR). |
211 | (REG_MDR): Define. | |
212 | * simops.c: Implement "cmp", "calls", "rets", "jmp" and | |
213 | a few additional random insns. | |
214 | ||
73e65298 JL |
215 | * mn10300_sim.h (PSW_*): Define for CC status tracking. |
216 | (REG_D0, REG_A0, REG_SP): Define. | |
217 | * simops.c: Implement "add", "addc" and a few other random | |
218 | instructions. | |
b5f831ac JL |
219 | |
220 | * gencode.c, interp.c: Snapshot current simulator code. | |
221 | ||
05ccbdfd JL |
222 | Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com) |
223 | ||
224 | * Makefile.in, config.in, configure, configure.in: New files. | |
225 | * gencode.c, interp.c, mn10300_sim.h, simops.c: New files. | |
226 |