sanchayanmaity/gem5
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
5415 commits 2 branches 0 tags 204 MiB
Commit graph

1051 commits

Author SHA1 Message Date
Korey Sewell
5d23f86e98 add back in clobbered MIPS fix for g++ 4.2 
--HG--
extra : convert_revision : 80ad1cc32c6e59925526abd274132e4f9e35f0c1
 2007-11-17 00:02:56 -05:00
Korey Sewell
f2fea63c65 go back and fix up MIPS copyright headers 
--HG--
extra : convert_revision : 886e762e13b7a05d6d8a14bde6c2a3567c32a4d1
 2007-11-16 21:32:22 -05:00
Korey Sewell
52e6aa6284 move initCPU, processInterrupts declaration to core_specific file. 
--HG--
extra : convert_revision : 9bc88380f05f86c68117280f555c77eb4c627d7b
 2007-11-16 21:31:37 -05:00
Korey Sewell
92724490c9 Gabe's 32-bit X86 fix merge 
--HG--
extra : convert_revision : 6f79c5c785c93d6caef2ec26961b652cd51e30fe
 2007-11-16 19:16:01 -05:00
Gabe Black
7ffd88a54b X86: Fix 32 bit compilation. 
--HG--
extra : convert_revision : d16d68731a8480080ec6b8da3ebda8567e115a30
 2007-11-16 14:18:47 -08:00
Korey Sewell
923c385b97 remove unnecessary namespace 
--HG--
extra : convert_revision : 8936fe2246ca659a6dfe0835f66aa8232ed427de
 2007-11-15 20:52:59 -05:00
Korey Sewell
3110b157e6 fix MIPS headers 
--HG--
extra : convert_revision : 2870a146a1be0e8c80878090f39c0eaa15d2eb13
 2007-11-15 14:21:01 -05:00
Korey Sewell
7ba65aecaa Add CoreSpecific type to all archs 
--HG--
extra : convert_revision : 659786bf6489ab6151e47fbf1f4c0a723262fce2
 2007-11-15 14:17:21 -05:00
Korey Sewell
789153dff6 Get MIPS simple regression working. Take out unecessary functions "setShadowSet", "CacheOp" 
--HG--
extra : convert_revision : a9ae8a7e62c27c2db16fd3cfa7a7f0bf5f0bf8ea
 2007-11-15 03:10:41 -05:00
Korey Sewell
375ddf8d25 branch merge 
--HG--
extra : convert_revision : 1c56f3c6f2c50d642d2de5ddde83a55234455cec
 2007-11-15 00:14:20 -05:00
Korey Sewell
2820a448e2 comment and spacing 
--HG--
extra : convert_revision : b3acde37bc11919700c257eae58ea9e0f66c9786
 2007-11-14 15:33:43 -05:00
Korey Sewell
5f7879a935 Get MIPS_SE actually working again by actually by fixing TLB stuff and running hello world 
--HG--
extra : convert_revision : 0944e7661934baddca1f1a895af0b75be2d96b10
 2007-11-14 06:24:47 -05:00
Korey Sewell
2692590049 Add in files from merge-bare-iron, get them compiling in FS and SE mode 
--HG--
extra : convert_revision : d4e19afda897bc3797868b40469ce2ec7ec7d251
 2007-11-13 16:58:16 -05:00
Gabe Black
5772e3cada X86: Make microcode use presegmentation RIPs and the rest of m5 use post segmentation RIPS. 
--HG--
extra : convert_revision : d8cda7c8b9a2afb8a9d601b6d61529a96c5f87fe
 2007-11-13 01:31:43 -08:00
Gabe Black
1048b548fa X86: Separate out the page table walker into it's own cc and hh. 
--HG--
extra : convert_revision : cbc3af01ca3dc911a59224a574007c5c0bcf6042
 2007-11-12 18:06:57 -08:00
Gabe Black
917ae9ec66 X86: Fix a stupid typo where WRMSR and RDMSR were switched, and add a debug statement. 
--HG--
extra : convert_revision : f1eb17291f4c01f3c0fa8f99650bc1edf09d21de
 2007-11-12 14:39:14 -08:00
Gabe Black
4950798268 X86: Implement tlb invalidation and make it happen some of the times it should. 
--HG--
extra : convert_revision : 376516d33cd539fa526c834ef2b2c33069af3040
 2007-11-12 14:39:07 -08:00
Gabe Black
f1f5dd79bf X86: Implement the wrcr microop which writes a control register, and some control register work. 
--HG--
extra : convert_revision : 3e9daef9cdd0665c033420e5b4f981649e9908ab
 2007-11-12 14:38:59 -08:00
Gabe Black
4d4d2883f9 X86: Implement some bit testing instructions. 
--HG--
extra : convert_revision : 54585e276e44322be9c56af0b2eabfe8d4b3e430
 2007-11-12 14:38:53 -08:00
Gabe Black
f9ddb894dd X86: Change the meaning of the sext and zext width operand, and make sext set zext if the sign bit is 0. 
--HG--
extra : convert_revision : 08bd7b4ff183038c016612d04ac73b20a255d141
 2007-11-12 14:38:45 -08:00
Gabe Black
6d4ba8de34 X86: Flesh out the opcode groups for two byte opcodes. 
--HG--
extra : convert_revision : 4d51befd6dae4035c0eb685d33e1f5e38467c766
 2007-11-12 14:38:38 -08:00
Gabe Black
fce45baf17 X86: Work on the page table walker, TLB, and related faults. 
--HG--
extra : convert_revision : 9edde958b7e571c07072785f18f9109f73b8059f
 2007-11-12 14:38:31 -08:00
Gabe Black
f17f3d20be X86: Implement a page table walker. 
--HG--
extra : convert_revision : 36bab5750100318faa9ba7178dc2e38590053aec
 2007-11-12 14:38:24 -08:00
Gabe Black
53cb6cbcc1 X86: Implement the startupCPU function. 
--HG--
extra : convert_revision : d2331a0e0bd14863e82004508558f657c5b900a2
 2007-11-12 14:38:10 -08:00
Gabe Black
d89d80a5d0 X86: Make some of the bits of CR0 do what they're supposed to. 
--HG--
extra : convert_revision : 13e79ef1ef09bd842d5e075e31f98ab2a4357901
 2007-11-12 14:38:02 -08:00
Gabe Black
aaa30714b3 X86: Various fixes to indexing segmentation related registers 
--HG--
extra : convert_revision : 3d45da3a3fb38327582cfdfb72cfc4ce1b1d31af
 2007-11-12 14:37:54 -08:00
Gabe Black
ada071db53 SPARC: Force %g1 to be zero on process startup even though it normally already should be. 
--HG--
extra : convert_revision : 9feb63109e8c955b49c7e96acad1ad7c29a4349f
 2007-11-11 17:23:22 -08:00
Gabe Black
6cfe4176f5 Alpha: Fix a long standing bug where all code ran as PAL code in FS. 
--HG--
extra : convert_revision : 654a2376a601ddf91665ca627403518911b32532
 2007-11-08 23:50:10 -08:00
Gabe Black
46505821ec ISA parser: Make the isa parser generate MaxInstSrcRegs and MaxInstDestRegs. 
--HG--
extra : convert_revision : 8c35891945c6b4ebc320f0c88a7a0449f3c4b4d5
 2007-11-08 18:51:50 -08:00
Ali Saidi
e41197a3f8 CPU: Add function to explictly compare thread contexts after copying. 
--HG--
extra : convert_revision : 9b7af59a11202a91409aad7c427b7749cd1d2f12
 2007-11-08 10:46:41 -05:00
Gabe Black
17e83e7f83 SPARC: Make 64 bit SPARC process initialization check checkpointRestored too. 
--HG--
extra : convert_revision : 8d48f705983f31db5947c6c4ae9f0df57f413d68
 2007-11-07 15:03:49 -08:00
Steve Reinhardt
4b49bd47f4 String constant const-ness changes to placate g++ 4.2. 
Also some bug fixes in MIPS ISA uncovered by g++ warnings
(Python string compares don't work in C++!).

--HG--
extra : convert_revision : b347cc0108f23890e9b73b3ee96059f0cea96cf6
 2007-10-31 18:04:22 -07:00
Ali Saidi
538fae951b Traceflags: Add SCons function to created a traceflag instead of having one file with them all. 
--HG--
extra : convert_revision : 427f6bd8f050861ace3bc0d354a1afa5fc8319e6
 2007-10-31 01:21:54 -04:00
Ali Saidi
8ce31ea471 Linux Support: Finally update vptr for new memory system. 
--HG--
extra : convert_revision : 8b4927431189abc12201d13428a31b746cdb7dee
 2007-10-31 01:21:54 -04:00
Gabe Black
503fb8ebed X86: Compile fixes for 32 bit/debug/opt. 
--HG--
extra : convert_revision : 591fffb316830fca5792666c8df12abd4e7c551b
 2007-10-30 16:34:00 -04:00
Gabe Black
fddfa71658 TLB: Fix serialization issues with the tlb entries and make the page table store the process, not the system. 
--HG--
extra : convert_revision : 2421af11f62f60fb48faeee6bddadac2987df0e8
 2007-10-25 19:04:44 -07:00
Ali Saidi
0711f4f17a SE: Fix page table and system serialization, don't reinit process if this is a checkpoint restore. 
--HG--
extra : convert_revision : 03dcf3c088e57b7abab60efe700d947117888306
 2007-10-25 20:13:35 -04:00
Gabe Black
b0e3aab5df X86: Fix X86_FS compilation. 
--HG--
extra : convert_revision : 5f014337e33a9e1ebe4df4063335315539fff69e
 2007-10-23 17:40:40 -07:00
Gabe Black
7d396b1bf6 X86: Use the cda microop where appropriate. The ENTER instruction still needs these. 
--HG--
extra : convert_revision : c5a1a6d66c454f252d3b798c38a6798e7dd486f0
 2007-10-22 14:39:40 -07:00
Gabe Black
421aea980f X86: Implement the cda microop which checks if an address is legal to write to. 
--HG--
extra : convert_revision : afe20649180dd59ad0702b98f7293be6c9226359
 2007-10-22 14:30:56 -07:00
Gabe Black
43cb78004b X86: Start using the stupd microop, and update statistics accordingly. 
--HG--
extra : convert_revision : 4aa9daa4e19acfb3e6840ce5d83cf199e30c2f19
 2007-10-21 18:45:46 -07:00
Gabe Black
4d15e4cf7b X86: Implement the stupd microop ("store with update", not "stupid") and use it in ENTER. 
--HG--
extra : convert_revision : 9151f701162d31ef26298497467c42b7b0ed85d5
 2007-10-21 18:44:50 -07:00
Gabe Black
d8494325f0 X86: Implement the PUSHF, POPF, SAHF, and LAHF instructions. 
--HG--
extra : convert_revision : 37c63b1133022fa3432888592f8c84785fb95091
 2007-10-19 15:21:16 -07:00
Gabe Black
35a8bc56cd X86: Impelement the HLT instruction and fix the "halt" microop. 
--HG--
extra : convert_revision : 932e5bb5bf3644f8468dba92177fb87cc54b891a
 2007-10-19 15:11:15 -07:00
Gabe Black
f69a463b4b X86: Implement a "halt" microop. 
--HG--
extra : convert_revision : 53a846a157e4dce42343b81901df1207738f62cd
 2007-10-19 15:10:23 -07:00
Gabe Black
7f37322532 X86: Implement the ENTER instruction. This could probably be optimized by cleaning up the indexing in the main loop. 
--HG--
extra : convert_revision : ad2d560f2a6f36176b22b8510c58cd6fe5a2c9c2
 2007-10-19 15:09:37 -07:00
Gabe Black
9243666c39 X86: Replace "group10" placeholder with the corresponding instructions in the decoder. 
--HG--
extra : convert_revision : ffa8f7c4f8d1e381eefd29247ebd705863d385ad
 2007-10-18 22:43:32 -07:00
Gabe Black
5c32422162 X86: Implement the string IO instructions, ins and outs. 
--HG--
extra : convert_revision : b021e70390d289b22a8e693cd8a99d6e7bd7d2b4
 2007-10-18 22:42:53 -07:00
Gabe Black
f0dce3bfce X86: Implement the undocumented SALC instruction which sets AL to 0xFF if CF=1 and 0x00 otherwise. 
--HG--
extra : convert_revision : 845d43c544e296d7595f54054906055a9f21ad9f
 2007-10-18 22:42:17 -07:00
Gabe Black
46bd1c99a9 X86: Implement the XLAT instruction. 
--HG--
extra : convert_revision : 22d7d9e79e722293b4dc1e66d8610301dc04c5fa
 2007-10-18 22:41:18 -07:00
Gabe Black
c526b00b35 X86: Implement the BOUND instruction. 
--HG--
extra : convert_revision : 7bcfa5b4a47d342bee267cc593a1bd4b4f31abe0
 2007-10-18 22:40:48 -07:00
Gabe Black
33dbd8a766 X86: Make the "fault" microop predicated. 
--HG--
extra : convert_revision : 48dae1f3c680636833c137fe6b95b37ae84e188c
 2007-10-18 22:40:18 -07:00
Gabe Black
70542c8e61 X86: Make "Inst" the default format instead of WarnUnimpl for one byte opcodes. 
--HG--
extra : convert_revision : 591e67fc21f5b72977c5876e39f488494fda77c2
 2007-10-18 22:39:39 -07:00
Gabe Black
dc2e887f23 X86: Implement the in/out instructions. These will still need support from the TLB and memory system. 
--HG--
extra : convert_revision : a9503248ea9efca7e5247e4f2830967f428b8215
 2007-10-18 22:39:00 -07:00
Gabe Black
2bbc058c6c X86: Implement the LOOP instructions. 
--HG--
extra : convert_revision : 3ccd0565c83b6d9c9b63f9f7ac2b67839a2c714f
 2007-10-18 22:38:17 -07:00
Gabe Black
418b30602b X86: Attach the CMC instruction to the decoder. 
--HG--
extra : convert_revision : 909661062017c7640c343e80431eaf365e8fcf53
 2007-10-18 22:37:44 -07:00
Gabe Black
674b6436b0 X86: Implemented the jrcx instruction. 
--HG--
extra : convert_revision : d738015ff33449e55d8f1624c8467c1bba193e16
 2007-10-18 22:37:08 -07:00
Gabe Black
0ffb317ff9 X86: Make wrip sign extend its second operand. 
--HG--
extra : convert_revision : 2531af8b442ea5aaefccd7a7999c7720489edc36
 2007-10-18 22:36:36 -07:00
Gabe Black
54466a31c3 Make the process objects use the Params structs in their constructors, and use a limit to check if access are on the stack. 
--HG--
extra : convert_revision : af40a7acf424c4c4f62d0d76db1001a714ae0474
 2007-10-16 18:04:01 -07:00
Gabe Black
9660a0a552 Merge with head 
--HG--
extra : convert_revision : 490f9909469751a6cdaf6669e4cd4589ce3a4093
 2007-10-12 20:10:57 -07:00
Gabe Black
ac27bc7878 Loader: Identify sections based on virtual addresses, and set the LoadAddrMask correctly for x86. 
--HG--
extra : convert_revision : efa6cf42f7e69074c645dfcac335a3edf0941389
 2007-10-12 20:10:10 -07:00
Gabe Black
0d6383b69e X86: Added some new versions of MOV and a new argument type tag. 
--HG--
extra : convert_revision : e21b2062d68baa983c7c631b3e1fe3149de56427
 2007-10-12 20:08:12 -07:00
Gabe Black
d82d3bbda5 X86: Implemented LODS. 
--HG--
extra : convert_revision : 4bd8f15bbc25f5dce16ea0504ad6dd21805fa56a
 2007-10-12 20:07:28 -07:00
Gabe Black
9498e536c0 X86: Implement MSR reads and writes and the wrsmr and rdmsr instructions. 
There are no priviledge checks, so these instructions will all work in all
modes.

--HG--
extra : convert_revision : ff893eb569313d8aecbfffb47bcbd1c2d65cd393
 2007-10-12 16:37:55 -07:00
Gabe Black
a76f734d0b X86: Get rid of BasicOperate format which wasn't used and referred to SparcStaticInst 
--HG--
extra : convert_revision : 5d2eac9a4b3f0fe5e3c3554d91acf8fee368c9dc
 2007-10-09 17:21:04 -07:00
Gabe Black
8ecea59092 X86: Get rid of stray Sparc DPRINTF 
--HG--
extra : convert_revision : d98b2d95448cab4e689d01ceedaa6ad46f9ffc09
 2007-10-09 17:20:23 -07:00
Gabe Black
8858b0b667 X86: Make x86 initialize more state. 
--HG--
extra : convert_revision : a55866efd339ae795da4072c070918bf419b07fa
 2007-10-07 18:20:51 -07:00
Gabe Black
a19c212757 X86: Work on the x86 tlb. 
--HG--
extra : convert_revision : a08a5cb049a6030ba9fd56a89383d56026238dbf
 2007-10-07 18:18:39 -07:00
Gabe Black
cd36c69a4d X86: Make faults maintain an error code which gets pushed on the stack. 
--HG--
extra : convert_revision : 7576f8cfaec9ddfb65e6ba7a6f64a5f453a42069
 2007-10-07 18:17:52 -07:00
Gabe Black
efbff349a9 X86: Significantly filled out misc regs. 
--HG--
extra : convert_revision : 4c53be6568134d65e57f5411df986fd9a89e82c9
 2007-10-07 18:16:00 -07:00
Gabe Black
999328f5ad X86: Make sure there are fewer spurious differences between instructions for caching purposes. 
--HG--
extra : convert_revision : 7e6be1c42f28f92d9e8b47169e683827bb3f4aaf
 2007-10-07 18:14:48 -07:00
Gabe Black
63a6d7376b X86: Make initCPU and startupCPU do something basic. 
--HG--
extra : convert_revision : 1a04f4402f4f31e4e5cd482c7983d853fe117df5
 2007-10-07 18:10:42 -07:00
Gabe Black
304e4c932a X86: Make the Interrupts class complain less. 
--HG--
extra : convert_revision : 81d9544e85c90139704ffe4a117983df4bfa3bcd
 2007-10-07 18:08:17 -07:00
Gabe Black
847a18ad48 X86: Adjust the config scripts for x86 fs. 
--HG--
extra : convert_revision : 36ed22b50066f54be0e51c3419babc07dd218e10
 2007-10-07 17:52:36 -07:00
Gabe Black
e540c37282 X86: Make an x86 system object. 
--HG--
extra : convert_revision : 590a4c29cb9b943a2d8c3a97c5fdfbabb658ac45
 2007-10-07 17:48:36 -07:00
Gabe Black
22196f8885 X86: X86 FS compile fix. 
--HG--
extra : convert_revision : bedd4cbab570d4ae84af9e8ead8f61db5c3c01dc
 2007-10-07 17:46:56 -07:00
Gabe Black
bd5a88ba43 Merge with head. 
--HG--
extra : convert_revision : aa1969b60044f8ed88e689bdd25eeded2b1105ec
 2007-10-04 12:35:35 -07:00
Gabe Black
e1516aefbb X86: Fix the PageShift constant in isa_traits.hh (I thought I alread did this?) 
--HG--
extra : convert_revision : bdc51a66e4fdf4b0a51b5c774ca7372a00a57269
 2007-10-04 12:34:29 -07:00
Gabe Black
2848ef6696 SPARC: Make software trap 3 flush the register windows like the ABI specifies. 
--HG--
extra : convert_revision : 8ff43617b56dcca5783d6cc490f87140fc20a36d
 2007-10-04 12:24:16 -07:00
Gabe Black
50e2d20cb8 Merge with head. 
--HG--
extra : convert_revision : 1aa0e4569a7c10e6a395c2c951ac29275b5bcf59
 2007-10-02 23:03:38 -07:00
Gabe Black
c2d60abf52 X86: Distinguish between the rep and repe prefixes. 
STOS and MOVS only accept the rep prefix which always loops until rcx becomes
0. The other string instructions accept repe (same encoding as rep) and repne
which also check the condition code flags each iteration.

--HG--
extra : convert_revision : 544149f640302070810fb53e53bfeb0e87160ffc
 2007-10-02 23:02:18 -07:00
Gabe Black
504f90f763 X86: Start implementing the x86 tlb which will handle segmentation permission and limit checks and paging. 
--HG--
extra : convert_revision : 6072f7d9eecbaa066d39d6da7f0180ea4a2615af
 2007-10-02 23:00:37 -07:00
Gabe Black
f4a932a6b3 X86: Fix places where movfp was used incorrectly. 
--HG--
extra : convert_revision : a6b5688eaa53d2f6675df1be193726641e558d37
 2007-10-02 22:58:48 -07:00
Gabe Black
06d2d54b57 X86: Fix the movfp microop. 
--HG--
extra : convert_revision : 23829782a2802a97a05e4dfdb5dd38fbe4165a90
 2007-10-02 22:58:04 -07:00
Gabe Black
3e644b48bb X86: Fix x87 floating point stack register indexing. 
--HG--
extra : convert_revision : b515ec20cbfc50b38aa7da6cf4d465acf9054c08
 2007-10-02 22:57:33 -07:00
Gabe Black
a56c651980 Predecoder: Clear out predecoder state on an ITLB fault. 
--HG--
extra : convert_revision : 68f8ff778dbd28ade5070edf5a7d662e7bf0045a
 2007-10-02 22:21:38 -07:00
Gabe Black
4049c9f76a X86: Put ldst into the microcode (the earlier changeset didn't really). 
Also clean things up as much as possible so that faulting won't break an
instruction. More microops which verify addresses are needed.

--HG--
extra : convert_revision : 7c6050cb4798d287fe7d3cc4bb8c20dfa40ad2be
 2007-10-02 22:19:53 -07:00
Gabe Black
7c521db9de X86: Implement the ldst microop and put it in existing microcode where appropriate. 
--HG--
extra : convert_revision : f08bd725d07a501bb7a0ce91590b5d37db99c6f3
 2007-10-02 22:08:09 -07:00
Gabe Black
683d6d46f6 X86: Fix up the microcode for the FST and FSTP instructions. 
--HG--
extra : convert_revision : ad68633e9b7eab425593acb20cf242bf98c2b642
 2007-10-02 22:06:59 -07:00
Gabe Black
b831f7409b X86: Get rid of a hack for ruflag which is no longer necessary. 
--HG--
extra : convert_revision : 1bb60c9ddb483aead2af0201bbda938cc6d3f7cb
 2007-10-02 22:05:50 -07:00
Gabe Black
efb309525a X86: Allow logic instructions to set ECF as well as CF. 
--HG--
extra : convert_revision : 6ac20f069c86c23a8d443a7127afd6015166c00d
 2007-10-02 22:05:10 -07:00
Gabe Black
65c247f21f X86: Add classes for the actual x86 faults. 
--HG--
extra : convert_revision : bc060a01b5415551b335ca68ccbf126333ae20b0
 2007-10-02 22:04:20 -07:00
Gabe Black
7d78f1b41c X86: Hook in another version of the XCHG instruction. 
--HG--
extra : convert_revision : 7b6f9cd2f59443622f6963dfee454175322c0ef5
 2007-10-02 22:03:38 -07:00
Gabe Black
66a08f7ba4 X86: Implement MOVS 
--HG--
extra : convert_revision : 29147e1b86f7c54ce9b5ff68001725802c665fc0
 2007-10-02 22:02:58 -07:00
Gabe Black
fea7165b55 X86: Implement STOS. 
--HG--
extra : convert_revision : 95f3bf185f07fe644d6ab96bbb6e598e406b92f4
 2007-10-02 22:02:30 -07:00
Gabe Black
48041fdc53 SPARC,Remote GDB: Flesh out the acc function for SE mode. 
--HG--
extra : convert_revision : eada066ab64701b5c53e7351dfffbdc0e0d4f344
 2007-10-02 18:25:10 -07:00
Gabe Black
1c83418b14 SPARC,Remote GDB: Fix an accounting bug in the remote gdb stuff. 
--HG--
extra : convert_revision : f6f0986211c442ac94da315e344a8f54d4d58c8a
 2007-10-02 18:24:24 -07:00
Ali Saidi
d325f49b70 Rename cycles() function to ticks() 
--HG--
extra : convert_revision : 790eddb793d4f5ba35813d001037bd8601bd76a5
 2007-09-28 13:21:52 -04:00
Gabe Black
2dd65dc254 Merge with head. 
--HG--
extra : convert_revision : f331b9cbd82086d63d4f35e18f9e08466c016225
 2007-09-25 20:11:41 -07:00
Gabe Black
25a9b6ea5e SPARC: Remove parameter that was only ever set to one value. 
--HG--
extra : convert_revision : 3c22e576d95bdc7566bbce9b92cf2a6ff153a66f
 2007-09-25 20:11:03 -07:00