Commit Graph

7773 Commits

Author SHA1 Message Date
Jeffrey Pfau 97b669e4d1 Store vcount back in IO 2013-04-18 01:19:41 -07:00
Jeffrey Pfau 0048de2108 Fix addressing mode 3 immediate 2013-04-18 01:06:19 -07:00
Jeffrey Pfau b5cbd55718 Read back I/O memory when reading 32-bit 2013-04-18 00:58:42 -07:00
Jeffrey Pfau 1e1c8fd2dd Ensure that DMAs read back from I/O memory properly 2013-04-18 00:58:22 -07:00
Jeffrey Pfau 4f8c288f20 Ensure cpsr.t reads back out properly 2013-04-18 00:19:41 -07:00
Jeffrey Pfau ed48ab1c64 Fix storing SPSR 2013-04-18 00:15:45 -07:00
Jeffrey Pfau 062e09ccf5 Implement MSRI 2013-04-18 00:09:28 -07:00
Jeffrey Pfau fdf36f5820 Implement MRS 2013-04-18 00:06:48 -07:00
Jeffrey Pfau b3832205fc Fix some MRS/MSR encoding problems 2013-04-18 00:03:39 -07:00
Jeffrey Pfau 6608ae282c Ensure loads to PC work 2013-04-17 23:54:31 -07:00
Jeffrey Pfau cb03781a5b Implement LDM, STM 2013-04-17 23:44:35 -07:00
Jeffrey Pfau dd479ad907 Now include source for HLE BIOS, even without assembler script 2013-04-17 00:46:32 -07:00
Jeffrey Pfau 54fffb7fff Add HLE BIOS from GBA.js 2013-04-17 00:45:23 -07:00
Jeffrey Pfau 38b1c8d235 Make sure CPSR is updated for IRQ mode properly 2013-04-17 00:29:20 -07:00
Jeffrey Pfau f30b367c7e Make sure to rewrite active region data when jumping to IRQ handler 2013-04-17 00:24:00 -07:00
Jeffrey Pfau 45fcd0fcb5 Implement FastCpuSet 2013-04-16 23:52:53 -07:00
Jeffrey Pfau c143dec77d Fix ADD(4) and MOV(3) 2013-04-16 23:52:30 -07:00
Jeffrey Pfau 4b4914afb6 Implement MUL 2013-04-16 23:26:49 -07:00
Jeffrey Pfau 6b07dd33af Implement ASR(1) 2013-04-16 23:24:19 -07:00
Jeffrey Pfau 8c03c20019 Implement HALT 2013-04-16 23:14:16 -07:00
Jeffrey Pfau e88d177582 Copy GBA.js DMA implementation 2013-04-16 23:13:52 -07:00
Jeffrey Pfau 20622b6135 Copy some IRQ infrastructure from GBA.js 2013-04-16 19:44:16 -07:00
Jeffrey Pfau bc9d0690bb Clean up extra backslashes 2013-04-16 19:29:00 -07:00
Jeffrey Pfau 2d0c3bf275 Implement IRQs 2013-04-16 07:50:34 -07:00
Jeffrey Pfau 2da11dd523 Continue implementing IRQs 2013-04-16 07:42:20 -07:00
Jeffrey Pfau 4dd98f4c25 Remove typo struct member 2013-04-16 07:20:28 -07:00
Jeffrey Pfau 9ac6f6d3bf Start implementing IRQ 2013-04-16 07:18:25 -07:00
Jeffrey Pfau 7de2c91efb Copy DISPSTAT implementation from GBA.js 2013-04-16 07:10:38 -07:00
Jeffrey Pfau e874266343 Initialize video->eventDiff 2013-04-15 23:15:02 -07:00
Jeffrey Pfau 2fe2c80ae5 Add dummy renderer + frame counting infrastructure from GBA.js 2013-04-15 23:01:40 -07:00
Jeffrey Pfau 9b5d5d6478 Start implementing events + add video stubs 2013-04-15 22:18:28 -07:00
Jeffrey Pfau 1838cc0597 Implement waitstate adjusting 2013-04-15 01:10:53 -07:00
Jeffrey Pfau fe5a8d6254 Add function for loading from I/O 2013-04-14 23:30:11 -07:00
Jeffrey Pfau ecc4775c31 Start implementing instruction timing 2013-04-14 23:12:03 -07:00
Jeffrey Pfau fa64310e83 Fix SWI32 2013-04-14 13:46:48 -07:00
Jeffrey Pfau 4e66d7f832 Implement CpuSet 2013-04-14 13:36:32 -07:00
Jeffrey Pfau 90e2443ccd Split gba.c 2013-04-14 13:24:55 -07:00
Jeffrey Pfau 1ca6487151 Create subdirs 2013-04-14 13:04:24 -07:00
Jeffrey Pfau 7c5a6b121c Implement SWI 2013-04-14 11:57:39 -07:00
Jeffrey Pfau 475af6fde2 Squelch some warnings 2013-04-14 04:22:53 -07:00
Jeffrey Pfau 201d34a4d7 Stub out I/O 2013-04-14 04:21:33 -07:00
Jeffrey Pfau 2cb00fe065 Move GBA load/stores internal to gba.c 2013-04-14 04:08:06 -07:00
Jeffrey Pfau 1d445958c9 Initialize breakpoints 2013-04-14 03:49:48 -07:00
Jeffrey Pfau 82a4fa094b Initialize debugger->lastCommand 2013-04-14 03:47:11 -07:00
Jeffrey Pfau cd75d3b399 Implement LDR[S]B/LDR[S]H (2) 2013-04-14 03:38:09 -07:00
Jeffrey Pfau 9cd468794e Implement BIC 2013-04-14 03:31:35 -07:00
Jeffrey Pfau 288eba1f80 Fix POP {pc} 2013-04-14 03:28:58 -07:00
Jeffrey Pfau 3b3b6e0546 Implement MVN 2013-04-14 03:26:04 -07:00
Jeffrey Pfau 3121ed0bb6 Fix BX 2013-04-14 03:23:37 -07:00
Jeffrey Pfau 8eb8cdfad8 Implement SUB(1) 2013-04-14 03:15:21 -07:00
Jeffrey Pfau 18b1fd490f Implement SUB(3) 2013-04-14 03:13:06 -07:00
Jeffrey Pfau 280fc18cff Implement LDRB(1) 2013-04-14 03:10:25 -07:00
Jeffrey Pfau ee5375a8ff Implement CMP(2) 2013-04-14 03:08:07 -07:00
Jeffrey Pfau b541b99d0c Implement NEG 2013-04-14 03:06:11 -07:00
Jeffrey Pfau 53212baee5 Implement SUB(2) 2013-04-14 03:05:12 -07:00
Jeffrey Pfau 5be88fe123 Implement LDRH(1) 2013-04-14 03:00:06 -07:00
Jeffrey Pfau ce593c4bfa Implement STRB(1) 2013-04-14 02:58:05 -07:00
Jeffrey Pfau 7c8d76eb06 Implement BX 2013-04-14 02:55:12 -07:00
Jeffrey Pfau d7ff6aa14b Add missing field for breakpoints 2013-04-14 02:54:58 -07:00
Jeffrey Pfau 81909bed56 Fix indentation of LSR(2)/ASR(2) 2013-04-14 02:51:21 -07:00
Jeffrey Pfau 97ce972b2a Implement LSR(2) 2013-04-14 02:49:07 -07:00
Jeffrey Pfau 76a85c763c Rudimentary breakpoints 2013-04-14 02:42:09 -07:00
Jeffrey Pfau baad7b50bd Add n command, and command repetition 2013-04-13 14:06:57 -07:00
Jeffrey Pfau 4df2d6de8f Pause on stub opcodes 2013-04-13 13:56:29 -07:00
Jeffrey Pfau e5379c99e0 Add ability to run code indefinitely (or at least until we crash) 2013-04-13 13:50:41 -07:00
Jeffrey Pfau dbe9796b34 Implement B 2013-04-13 12:38:47 -07:00
Jeffrey Pfau abd522a2ce Implement ADD(4) 2013-04-13 12:32:15 -07:00
Jeffrey Pfau bc4924cef5 Implement CMP(3) 2013-04-13 12:28:24 -07:00
Jeffrey Pfau aa14ed441c Implement AND, EOR and ORR 2013-04-13 01:50:21 -07:00
Jeffrey Pfau 75fdcd6750 Add missing CPSR update for ASR(2) 2013-04-13 01:48:00 -07:00
Jeffrey Pfau c51ad65cac Implement ASR(2) 2013-04-13 01:42:34 -07:00
Jeffrey Pfau 5094b7717a Add memory reading commands to debugger 2013-04-13 01:36:01 -07:00
Jeffrey Pfau 5465543acc Properly recognize syntax errors 2013-04-13 01:27:05 -07:00
Jeffrey Pfau 0180ee090e Print hex 2013-04-13 01:25:21 -07:00
Jeffrey Pfau f715534083 Begin command line parsing 2013-04-13 01:23:41 -07:00
Jeffrey Pfau 10884de57a Add ability to print current instruction 2013-04-13 00:22:27 -07:00
Jeffrey Pfau 67750e351b Fix sign-extension on BL1 2013-04-12 22:59:19 -07:00
Jeffrey Pfau eed0e77079 Implement B(1) 2013-04-12 22:58:50 -07:00
Jeffrey Pfau be8849d7fe Implement CMP(1) 2013-04-12 22:44:51 -07:00
Jeffrey Pfau 3a097dca96 Implement ADD(3), refactor other ADDs 2013-04-12 22:34:44 -07:00
Jeffrey Pfau 36670b3fa2 Implement LSR(1) and reindent LSL(1) 2013-04-12 22:24:35 -07:00
Jeffrey Pfau 9ca65038ed Implement LDR(4) 2013-04-12 22:18:46 -07:00
Jeffrey Pfau 9f77c32375 Implement ADD(1) 2013-04-12 22:17:37 -07:00
Jeffrey Pfau d7ddbee448 Fix BL(1) 2013-04-12 22:14:01 -07:00
Jeffrey Pfau f86fb9dc74 Implement LDR(1) 2013-04-12 22:06:17 -07:00
Jeffrey Pfau 33fc9587cc Implement STR(1) 2013-04-12 21:57:50 -07:00
Jeffrey Pfau c8f85a657e Implement STR(3) 2013-04-12 21:48:30 -07:00
Jeffrey Pfau 3e57e46046 Implement ADD(2) 2013-04-12 21:48:19 -07:00
Jeffrey Pfau b5182915d7 Command to break into attached debugger 2013-04-12 21:27:43 -07:00
Jeffrey Pfau a7bc99c846 Implement LDR(3) 2013-04-12 20:09:27 -07:00
Jeffrey Pfau 57f2cccacf Implement STRH(1) 2013-04-12 20:06:58 -07:00
Jeffrey Pfau 21ee7946f1 Implement LSL(1) 2013-04-12 20:00:14 -07:00
Jeffrey Pfau 71c68fe79f Implement ADD(6) 2013-04-12 19:59:55 -07:00
Jeffrey Pfau 21df1c48c2 Implement MOV(1) 2013-04-12 02:44:04 -07:00
Jeffrey Pfau 9ab3b0c20a Implement ADD(7)/SUB(4) 2013-04-12 02:22:37 -07:00
Jeffrey Pfau 1ac7f0eb15 Implement MOV(3) 2013-04-12 02:15:47 -07:00
Jeffrey Pfau 37ce1383fc Set bits in MSR properly 2013-04-12 02:10:09 -07:00
Jeffrey Pfau 6097890251 Print proper register 2013-04-12 02:04:51 -07:00
Jeffrey Pfau 688af6cdee Add some basic input to the debugger 2013-04-12 02:03:11 -07:00
Jeffrey Pfau 1db7f5b179 Initial debugger 2013-04-12 01:32:43 -07:00
Jeffrey Pfau b07e052698 Move CMakeList 2013-04-11 23:58:13 -07:00
Jeffrey Pfau d90d7d1899 Implement BL 2013-04-11 03:14:09 -07:00
Jeffrey Pfau 133d574667 Implement LDMIA/STMIA/PUSH/POP 2013-04-11 03:01:07 -07:00
Jeffrey Pfau 1616ec83a2 Stub out incomplete addressing mode 1 opcodes 2013-04-11 02:13:35 -07:00
Jeffrey Pfau 4fbed66bdb Start fleshing out addressing mode 1 2013-04-11 01:32:30 -07:00
Jeffrey Pfau d278429b43 Implement BX 2013-04-11 00:14:12 -07:00
Jeffrey Pfau a511df7920 Put stub definitions in all of Thumb 2013-04-10 23:38:18 -07:00
Jeffrey Pfau 7e5de27f43 Add ability to run Thumb code 2013-04-10 23:34:50 -07:00
Jeffrey Pfau 9a0d14645b Log stubs 2013-04-10 22:52:46 -07:00
Jeffrey Pfau 9a7f0f4a74 Stub out BL, finishing Thumb table 2013-04-10 21:11:05 -07:00
Jeffrey Pfau 87863ad97a Stub out B 2013-04-10 21:09:22 -07:00
Jeffrey Pfau cbc17ad77e Stub out SWI 2013-04-10 21:05:19 -07:00
Jeffrey Pfau e89f49459a Stub out conditional branches 2013-04-10 21:04:41 -07:00
Jeffrey Pfau d5adcac319 Stub out LDMIA/STMIA 2013-04-10 20:58:05 -07:00
Jeffrey Pfau 0db11ec6bb Stub out BKPT (not in ARMv4T, but still useful) 2013-04-10 20:50:56 -07:00
Jeffrey Pfau 5e78400a25 Stub out POP/PUSH 2013-04-10 00:00:24 -07:00
Jeffrey Pfau 99d0b76f3b Stub out ADD7 and SUB4 2013-04-09 23:47:37 -07:00
Jeffrey Pfau 08065d865d Stub out ADD from PC and SP 2013-04-09 23:45:08 -07:00
Jeffrey Pfau 28ecc97671 Stub out LDR/STR from SP 2013-04-09 23:37:28 -07:00
Jeffrey Pfau e3818cf7b6 Stub out more load/stores with immediates 2013-04-09 23:34:25 -07:00
Jeffrey Pfau 39c776eb37 Stub out more load/store format 2 2013-04-09 23:27:37 -07:00
Jeffrey Pfau 5165e0131e Put in missing BX 2013-04-09 23:16:30 -07:00
Jeffrey Pfau f42c8d111e Stub out STR2 2013-04-09 23:00:31 -07:00
Jeffrey Pfau 11de611fd2 Stub out LDR3 2013-04-09 22:57:24 -07:00
Jeffrey Pfau 5e18eabd04 Stub out format 8 2013-04-09 22:51:21 -07:00
Jeffrey Pfau be021605bc Define data format 5 2013-04-09 22:35:51 -07:00
Jeffrey Pfau e577df2142 Fix data format 3 2013-04-09 22:35:38 -07:00
Jeffrey Pfau d3abd2dc63 Minor ROM access optimization 2013-04-09 22:20:35 -07:00
Jeffrey Pfau 027e27caa4 Add data form 3 2013-04-09 04:20:14 -07:00
Jeffrey Pfau 56c3685ba6 ADD/SUB 1 stubs 2013-04-09 03:20:32 -07:00
Jeffrey Pfau 2618c39a5d Macro-insanity for Thumb 2013-04-09 03:15:50 -07:00
Jeffrey Pfau 76dbfce3c3 Start filling in THUMB table with insane preprocessor tricks 2013-04-09 02:57:24 -07:00
Jeffrey Pfau 70eb3634a0 Fix warnings + LDR[B]T/STR[B]T 2013-04-08 03:14:18 -07:00
Jeffrey Pfau 9a1fb100c7 Load/store working RAM 2013-04-08 03:13:37 -07:00
Jeffrey Pfau 93a2f16066 Loading 8/16 bits from ROM 2013-04-08 02:13:40 -07:00
Jeffrey Pfau 67c00f378a Ensure CPSR privilege gets updated in MSR 2013-04-08 00:21:28 -07:00
Jeffrey Pfau 37ad6218da Don't double-execute AL instructions 2013-04-08 00:17:54 -07:00
Jeffrey Pfau 4f3e77c87e Implement MSR 2013-04-08 00:15:16 -07:00
Jeffrey Pfau 4bba75dd0a Separate out ISA files 2013-04-07 21:15:32 -07:00
Jeffrey Pfau b02fdd3dda Remove inline conditions and add ARM specialization 2013-04-07 20:37:48 -07:00
Jeffrey Pfau 186068adfe Start filling in ARMBoard 2013-04-07 13:25:45 -07:00
Jeffrey Pfau 120b85713d Mode switching 2013-04-07 02:36:41 -07:00
Jeffrey Pfau bda71cafc2 ALU instructions can write to PC 2013-04-07 02:01:14 -07:00
Jeffrey Pfau 6e3a9a9508 Fix writing to PC 2013-04-07 01:57:04 -07:00
Jeffrey Pfau 68f2eed84d Mini-test 2013-04-07 01:39:49 -07:00
Jeffrey Pfau 9575e7f0d2 Fix B 2013-04-07 01:39:08 -07:00
Jeffrey Pfau 0e2394e7d5 De-inline ARMStep 2013-04-07 01:46:48 -07:00
Jeffrey Pfau b23f1ee3e3 GBA ROM loading 2013-04-07 01:46:28 -07:00
Jeffrey Pfau 340d3ce6a7 Implement B 2013-04-06 20:16:14 -07:00
Jeffrey Pfau 5c7b4a98c6 Load from ARM table now that we have one 2013-04-06 20:06:51 -07:00
Jeffrey Pfau 6bd7a5ee53 Fill remainder of table 2013-04-06 20:01:32 -07:00
Jeffrey Pfau 7a0fb72e7e Stub out SWI 2013-04-06 19:58:01 -07:00
Jeffrey Pfau d620357ac8 Stub out coprocessor 2013-04-06 19:52:45 -07:00
Jeffrey Pfau 5dd2379dd5 Cleanup 2013-04-06 19:38:14 -07:00
Jeffrey Pfau f2a1257fbb Stub out branch instructions 2013-04-06 19:22:14 -07:00
Jeffrey Pfau 1858dfeb1c Stub out LDM/STM 2013-04-06 18:44:52 -07:00
Jeffrey Pfau 7b82cc0040 Fill in LDR/STR block 2013-04-06 13:05:53 -07:00
Jeffrey Pfau befba57fe6 Simple error checking 2013-04-06 04:34:19 -07:00
Jeffrey Pfau 9efc945f1b Add store callbacks 2013-04-06 04:20:44 -07:00
Jeffrey Pfau 96da9c7ef1 Partially implement LDR/STR and friends 2013-04-06 04:16:34 -07:00
Jeffrey Pfau 92e74a78e1 Apparently I can't count to 8 2013-04-06 02:49:54 -07:00
Jeffrey Pfau cb2469c4f4 Filler for more instructions 2013-04-06 00:32:01 -07:00
Jeffrey Pfau a01fc986a3 Begin GBA structure 2013-04-05 02:17:22 -07:00
Jeffrey Pfau cd07dee7b1 Implement immediate shifter 2013-04-05 00:44:53 -07:00
Jeffrey Pfau c07df4a337 Fill in immediates 2013-04-04 03:12:22 -07:00
Jeffrey Pfau 63f6f53a80 Implement BIC, MOV, MVN, ORR 2013-04-04 02:42:17 -07:00
Jeffrey Pfau dbee1e871e Add stubs, including for illegal instructions 2013-04-04 02:36:53 -07:00
Jeffrey Pfau e093960316 Fill in more opcodes, implement CMN, CMP, TEQ, TST 2013-04-04 02:31:32 -07:00
Jeffrey Pfau fd4ee12eb5 Implement ADD, ADC, RSB, RSC, SUB 2013-04-04 02:04:51 -07:00
Jeffrey Pfau c1a8042db4 Fill in more opcodes, implement EOR 2013-04-04 01:27:51 -07:00
Jeffrey Pfau 4025bf89f2 Add boilerplate for instructions 2013-04-04 00:46:50 -07:00
Jeffrey Pfau bf72532715 Add more framework for loading instructions 2013-04-03 22:34:49 -07:00
Jeffrey Pfau 009bef870c Initial commit 2013-04-03 22:12:15 -07:00