Commit graph

413 commits

Author SHA1 Message Date
Gabe Black 82e705d713 X86: Start setting up the real mode data structure.
--HG--
extra : convert_revision : ba6d4939d4d58da5586655c83f1617f47dc7e359
2007-12-02 00:04:31 -08:00
Gabe Black 5de71e39d8 X86: Make the 0xA0-0xA3 versions of mov use the right sized immediates.
--HG--
extra : convert_revision : a702403de29772618abb5bd5c5555279d91bdd59
2007-12-02 00:02:51 -08:00
Gabe Black 4c37f828f1 X86: Add in a missing "break".
--HG--
extra : convert_revision : 2e48d8b0292bc3b78e4caa27dec20113d40e7d74
2007-12-01 23:11:23 -08:00
Gabe Black 9805916cec X86: Actually do something for the MiscRegFile clear function.
--HG--
extra : convert_revision : 36f8abaa9d09700d8ba9e09b4a10fa4dce580f36
2007-12-01 23:10:42 -08:00
Gabe Black 42ae409746 X86: Move startup code to the system object to initialize a Linux system.
--HG--
extra : convert_revision : a4796c79f41aa8b8f38bf2f628bee8f1b3af64be
2007-12-01 23:09:56 -08:00
Gabe Black e7fc5c42f3 X86: Add a missing microcode file to the sconscript.
--HG--
extra : convert_revision : 6da8a67e07bada169abf7f10aded8a90d4e63eae
2007-12-01 23:07:41 -08:00
Gabe Black 67fee01026 X86: Fix a copy paste error in the bts microcode.
--HG--
extra : convert_revision : c4ac007d35ac13211f9816f1104c84f2b447ddba
2007-12-01 23:06:52 -08:00
Gabe Black 988c6f227a X86: Implement mov from control register.
--HG--
extra : convert_revision : c8280f0686a3ae6d5c405327540ad15a3a5531f9
2007-12-01 23:06:03 -08:00
Gabe Black fe833dd2c3 X86: First crack at far returns. This is grossly approximate.
--HG--
extra : convert_revision : 23da0338af1f7663ae5ddf2289fb45dd32f37c42
2007-12-01 23:05:01 -08:00
Gabe Black dc6f960171 X86: Reorganize segmentation and implement segment selector movs.
--HG--
extra : convert_revision : 553c3ffeda1f5312cf02493f602e7d4ba2fe66e8
2007-12-01 23:03:39 -08:00
Gabe Black a548067b01 X86: Make the "fault" microop predicated.
--HG--
extra : convert_revision : ded34133afcd6af1f55b8991b82bad45258069d3
2007-12-01 23:01:56 -08:00
Gabe Black 557bc80647 X86: Implement the LIDT instruction.
--HG--
extra : convert_revision : 380515e985318311632e00b13000585afb052e3b
2007-12-01 23:01:31 -08:00
Gabe Black 62c79ca637 X86: Implement the lgdt instruction.
--HG--
extra : convert_revision : d1698a82df3c57cc9bbf8d5d190f271bfc7cb2e4
2007-12-01 23:01:17 -08:00
Gabe Black 4e3ff42762 X86: Implement wrbase and wrlimit for loading pseudo descriptors.
--HG--
extra : convert_revision : fe03c4aed95ef12773e80cdb3d9cff68a2b20f02
2007-12-01 23:00:58 -08:00
Gabe Black bfc62d1a70 X86: Separate the effective seg base and the "hidden" seg base.
--HG--
extra : convert_revision : 5fcb8d94dbab7a7d6fe797277a5856903c885ad4
2007-12-01 23:00:15 -08:00
Gabe Black 7ffd88a54b X86: Fix 32 bit compilation.
--HG--
extra : convert_revision : d16d68731a8480080ec6b8da3ebda8567e115a30
2007-11-16 14:18:47 -08:00
Korey Sewell 7ba65aecaa Add CoreSpecific type to all archs
--HG--
extra : convert_revision : 659786bf6489ab6151e47fbf1f4c0a723262fce2
2007-11-15 14:17:21 -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 46505821ec ISA parser: Make the isa parser generate MaxInstSrcRegs and MaxInstDestRegs.
--HG--
extra : convert_revision : 8c35891945c6b4ebc320f0c88a7a0449f3c4b4d5
2007-11-08 18:51:50 -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
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