Commit Graph

66 Commits

Author SHA1 Message Date
joevt
f55ad323b4 ppcdisasm: Fix order of operands.
For cntlzw, extsh, extsb.
2024-03-28 07:09:50 -07:00
joevt
78558e4c52 debugger: Ensure space between opcode and operand.
Instructions that are 8 characters or longer (such as mtdbat3l) did not have a space between opcode and operand. Now there is always a space. The width of the opcode column is unchanged except for those opcodes that have 8 or more characters.
2024-03-28 06:54:23 -07:00
joevt
c5ac862cef debugger: Add list of input and output registers.
So the debugger can show them during stepping.
The fmt_* functions now take a PPCDisasmContext instead of just the ctx->instr_str so that they can alter the context.
Some fmt_* functions have an alternate (e.g. fmt_twoop_in for fmt_twoop) to indicate a difference in input/output registers.
The mtsrin and mfsrin instructions use a register to indicate which sr register to use.
The string instructions may affect multiple registers but only the first is included in the list.
Removed some extra blank lines.

Fixes:
lscbx: Add r0 check.
mftb: Do simplified if the spr is illegal. Maybe should do illegal opcode instead?
2024-03-24 19:34:29 -07:00
joevt
968f503d80 debugger: Improve my_sprintf for short strings.
Don't need to repeat snprintf with memory allocation if the string is short.
2024-03-02 07:24:17 -07:00
joevt
170a9d78e7 Fix comment. 2023-10-02 15:06:06 +02:00
Maxim Poliakovski
c0cd6eb38f Add missing licence headers, update license date. 2021-10-23 21:00:31 +02:00
dingusdev
593230f326 Disassembler - floating point instruction fixes 2021-01-23 22:44:14 -07:00
dingusdev
680b437b74 Fixed disassembly for fctiwz, frsp, and fctiw 2021-01-23 21:30:29 -07:00
dingusdev
2539faef7e Small typo fixes 2021-01-23 15:10:08 -07:00
Maxim Poliakovski
014eefdf7e ppcdisasm: fix frsp and add tests for it. 2021-01-23 02:32:30 +01:00
Waqar Ahmed
0ab9380be3 clang-format everything 2020-05-12 23:55:45 +05:00
dingusdev
f5e8c9cbb8 Three tiny typos fixed
All related to 4*cr1+lt
2020-03-01 14:11:26 -07:00
dingusdev
31147aada3 Fixed most condition register issues with disassembler 2020-03-01 14:09:08 -07:00
dingusdev
81cabc5730 Fixed various bugs in the disassembler 2020-03-01 11:18:29 -07:00
dingusdev
354409812e Updating files with proper licensing header 2020-02-28 09:04:28 -07:00
Maxim Poliakovski
403c19ca39 Improve the command line debugger.
Add next command. Make the debugger somewhat foolproof.
2020-02-23 15:24:55 +01:00
dingusdev
6428f324f6 icbi fixed 2020-02-19 19:37:51 -07:00
dingusdev
d8f4a0c910 icbi fixed 2020-02-19 19:20:01 -07:00
dingusdev
9138b9bafc Quick fix for cmp 2020-02-19 19:12:23 -07:00
dingusdev
c71be1bc37 Fixed compare instructions 2020-02-19 19:03:39 -07:00
Maxim Poliakovski
5b2369458e ppcdisasm: remove unused function. 2020-02-20 02:35:38 +01:00
Maxim Poliakovski
8671517a08 ppcdisasm: new tests and fixes for rlwinm/rlwimi. 2020-02-20 02:27:48 +01:00
dingusdev
8babfa9987 Fixed some convoluted code for rlwinm 2020-02-17 20:17:56 -07:00
dingusdev
7a654fa576 Fixed rlwinm, rlwimi, and rlwnm mnemonics 2020-02-16 22:19:28 -07:00
dingusdev
1f43b69878 Implemented the remaining recognized SPRs 2020-02-15 21:37:36 -07:00
dingusdev
87a4ff1b73 CMPW mnemonics added 2020-02-15 20:59:09 -07:00
dingusdev
d7e4f3a6a8 Small fixes to M(F/T)SPR and rotate instructions 2020-02-15 16:15:08 -07:00
dingusdev
bedbd54f5b Almost all major rotate op mnemonics added 2020-02-15 14:48:21 -07:00
dingusdev
158b0d2b50 Added major MTSPR/MFSPR mnemonics and MFTB mnemonics 2020-02-15 13:10:01 -07:00
dingusdev
ef27fcec69 More tests, more fixes
Only significant bugs left are with stfd(u) and sllq(.)
2020-02-15 11:29:03 -07:00
dingusdev
4f02a98c2b More tests +fix for fsel 2020-02-14 07:58:30 -07:00
dingusdev
17e69677e8 One more fix for the segment reg instructions 2020-02-13 21:46:12 -07:00
dingusdev
07844c7388 One tiny fix to tlbie 2020-02-13 21:40:36 -07:00
dingusdev
73dfec443a Fixed cntlzw, mtsr(in), tlbie 2020-02-13 21:37:33 -07:00
dingusdev
3d89b0438a Many new test cases, many fixes 2020-02-13 21:04:14 -07:00
dingusdev
d4239c5aa1 Fixed comparison instructions, 603 instructions, mnemonics 2020-02-13 08:00:36 -07:00
dingusdev
eda9454f66 Fixed twi and tw; added more tests 2020-02-12 22:21:16 -07:00
dingusdev
40f399e0c4 Inserting missing instructions and fixing several opcodes 2020-02-12 22:08:40 -07:00
dingusdev
3d492b7f72 stwcx., slwi, and tw fixed 2020-02-12 20:58:51 -07:00
dingusdev
c8e03286e7 Condensed trap operations + added mnemonics for tw 2020-02-12 20:41:23 -07:00
dingusdev
c2eafcc45d Fixed shifting ops and eieio 2020-02-12 20:26:12 -07:00
Maxim Poliakovski
e4ee252b6c ppcdisasm: fix several instructions. 2020-02-13 04:13:26 +01:00
dingusdev
11b1623a69 All remaining 601 opcodes implemented
Plus adjustments to twi, bclr, and bcctr.
2020-02-12 19:31:54 -07:00
Maxim Poliakovski
1543acc696 ppcdisasm: fix bcctr and bclr instructions. 2020-02-13 03:16:47 +01:00
Maxim Poliakovski
4ecc48a6cc ppcdisasm: fix string buffer overflow in VS19. 2020-02-13 00:05:10 +01:00
dingusdev
513658b45f Quick fix to ori 2020-02-10 20:03:14 -07:00
dingusdev
30b1116393 Implemeted limited simplified mnemonics for rlwinm 2020-02-10 20:02:41 -07:00
Maxim Poliakovski
a934ed5bde ppcdisasm: fix Clang errors and warnings. 2020-02-10 20:01:02 -07:00
dingusdev
ad0659a702 Started bugfixing and refactoring 2020-02-10 20:00:49 -07:00
dingusdev
6473ea1a26 Added the last few opcodes 2020-02-10 20:00:28 -07:00