mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
5,436 Commits 11 Branches 185 Tags 48 MiB
a74b63eb3d
Commit Graph

878 Commits

Author SHA1 Message Date
Stanislav Shwartsman
a74b63eb3d Allow writing PCE to CR4 2006-01-13 11:11:29 +00:00
Stanislav Shwartsman
d7d2de421f Remove code duplication in CPU and memory objects initialization 2006-01-11 18:22:12 +00:00
Stanislav Shwartsman
5899932f0c Merge APIC patch to the CVS. 
- Fix lowest priority interrupt delivery from I/O APIC
 - XAPIC support
 - Implemented APIC bus functionality
 - cleanup APIC code
 2006-01-10 06:13:26 +00:00
Stanislav Shwartsman
89e3472178 Fix validate_seg_regs check 2006-01-09 19:34:52 +00:00
Stanislav Shwartsman
393a653fb4 Fix typo 2006-01-05 21:40:07 +00:00
Stanislav Shwartsman
b07e698b3e Initialize CPU and APIC after the bx_pc_system object 2006-01-05 21:39:11 +00:00
Volker Ruppert
97e1f39d8f - I/O APIC signal handling rewritten ("backported" from qemu) 
- don't flood the logfile if APIC EOI has no effect
- fixed a warning in the APIC code
- TODO: fix IRQ 0 handling, implement ExtINT
 2006-01-01 11:33:06 +00:00
Stanislav Shwartsman
6ff8fccfc4 Fixed cross-segment boundary check, when instruction ends on the segment boundary it should generate GP(0) 2005-12-28 19:18:50 +00:00
Stanislav Shwartsman
9e4a3675d3 Cleanup APIC code 
Fixed APIC timer problem (too many registered timers) reported by Brendan
 2005-12-26 19:42:09 +00:00
Stanislav Shwartsman
279c67ae37 Fix debug message 2005-12-23 14:24:47 +00:00
Stanislav Shwartsman
dfc633ef0a New debug function in cpu 2005-12-19 17:58:08 +00:00
Stanislav Shwartsman
cd2a8da34c Add more debugging/instrumentation functionality 2005-12-14 20:05:40 +00:00
Stanislav Shwartsman
8627bc1596 Fixed bug from prev commit 2005-12-13 20:42:22 +00:00
Alexander Krisak
99fae60a0e Small icache optimization 2005-12-13 14:18:34 +00:00
Stanislav Shwartsman
5f339a5fd8 Small debug fixes 2005-12-12 22:01:22 +00:00
Stanislav Shwartsman
70cc5a7fb0 Fix incorrect commit 2005-12-12 19:54:48 +00:00
Stanislav Shwartsman
f863d1e902 Generate #GP exception instead of #TS when TSS selector points to bad TSS 2005-12-12 19:44:06 +00:00
Stanislav Shwartsman
1f2cde53f0 Fix arbitration of local apic when issuing lowest priority interrupt or arbitrating between different local apics. APR (arbitration priority register) should be used for lowest priority interrupt delivery and available to user software and ARB_ID should be software transparent APIC internal 2005-12-11 21:58:53 +00:00
Stanislav Shwartsman
8b8d4900ed Implement read/write of ESR register 2005-12-11 20:01:54 +00:00
Stanislav Shwartsman
faff702f44 GP(0) on cross segment boundaryu instruction 2005-12-09 21:21:29 +00:00
Stanislav Shwartsman
abe9791fe6 Fix typo 2005-11-28 22:42:29 +00:00
Stanislav Shwartsman
1f2913477e Fix typo ... 2005-11-28 22:35:43 +00:00
Stanislav Shwartsman
82ccada927 Merged and committed #SF patch from wmrieker 
[ 857235 ] task priority and other APIC bugs, etc
 2005-11-28 22:19:01 +00:00
Stanislav Shwartsman
fe02ecab65 Do not flood log with WBINVD/INVD messages 2005-11-27 18:36:19 +00:00
Stanislav Shwartsman
8c91790680 Redefine registers accessors in cpu.h 
Change BxSupportPAE and BxSupportGlobalPages macros to Bochs style names
Set bx_cpu_id in BX_CPU_C constructor (safe way)
Backup cpu-level check for paging features at compile time (already checked in configure)
Some warnings and indent fixes
speed up get_segment_base method for x86-64 case
 2005-11-26 21:36:51 +00:00
Stanislav Shwartsman
49ed4e95a1 Fixed bug in set_id 2005-11-22 17:41:07 +00:00
Stanislav Shwartsman
e003620a30 In debug snapshot print flags in more ellegant way - use capital letters when flag is UP and lower letters when it DOWN 2005-11-21 22:29:02 +00:00
Stanislav Shwartsman
82dcab043f Update TODO 2005-11-21 21:15:35 +00:00
Stanislav Shwartsman
9314752bb1 Rewritten task_switch mechnism according to AMD docs 
This should fix the #SF bug report
736279  Jump to Task
 2005-11-21 21:10:59 +00:00
Stanislav Shwartsman
8247b94245 Another fix for INIT/RESET state 2005-11-19 19:38:45 +00:00
Stanislav Shwartsman
ec81586bb8 Init/Reset values for LDTR/TR 2005-11-19 18:27:15 +00:00
Stanislav Shwartsman
8d9b5b7134 Fixed compilation error when PAE diasbled and BX_DEBUGGER enabled 
CVS patch by shirokuma #SF 1359011
 2005-11-17 17:52:00 +00:00
Stanislav Shwartsman
3250edb8c5 Update instrumentation 2005-11-14 18:25:41 +00:00
Stanislav Shwartsman
7b7ac565f9 Getting ready for long mode disasm support, patch will posted soon 2005-11-14 18:09:22 +00:00
Stanislav Shwartsman
e2a5b9c338 MOV to/from test register are UD in x86-64 2005-11-11 22:02:42 +00:00
Stanislav Shwartsman
cb4ec526ab Fix comments and cleanup ... 
No functional change
 2005-11-11 21:34:57 +00:00
Stanislav Shwartsman
38a7e0abea 0f 0d (3dnow prefetch instruction) should execute as NOP when running on Intel EM64T CPU and as prefetch on AMD 2005-11-11 21:09:02 +00:00
Stanislav Shwartsman
0c6a401f30 Update CPU/TODO 2005-11-09 18:07:49 +00:00
Stanislav Shwartsman
e70aa1c403 Initialize l-biT (x86-64 mode) during reset or init 
Do not modify segment limit and access rights when changing segment in real mode
 2005-11-07 22:45:25 +00:00
Stanislav Shwartsman
5d67c7354f Fix code duplication 2005-11-05 11:39:26 +00:00
Stanislav Shwartsman
cd2a9f317d Do not PANIC when HLT with IF=0, only BX_INFO 2005-11-04 15:15:02 +00:00
Stanislav Shwartsman
ab81296e33 Update CHANGES/TODO 
Change BX_INFO to BX_DEBUG in read CR4 function
 2005-10-23 21:11:32 +00:00
Stanislav Shwartsman
732abe4b30 Move parity table from cpu.cc to lazy_flags.cc 2005-10-20 17:33:36 +00:00
Stanislav Shwartsman
64ba97210b INVD/WBINVD should flush caches and TLB 2005-10-18 18:07:52 +00:00
Stanislav Shwartsman
670395f1be VME support - beta #1 2005-10-17 13:06:09 +00:00
Stanislav Shwartsman
e83c77db49 Preparing to VME implementation 
DO NOT ENABLE VME option until the implementation will be completed !
 2005-10-16 23:13:19 +00:00
Stanislav Shwartsman
bf855506a3 Change set_FLAGS(0) by clear_FLAG () 
set_FLAGS(1) by assert_FLAG()
 2005-10-15 21:01:36 +00:00
Stanislav Shwartsman
51347f2604 PAUSE instruction still should be implemented ... 2005-10-13 22:53:03 +00:00
Stanislav Shwartsman
7c1374a2ec support lazy flags for SHRD instruction 2005-10-13 20:21:35 +00:00
Stanislav Shwartsman
7022be46f5 Fix undefined flags handling for ROR and RCR instructions 2005-10-13 19:28:10 +00:00