sanchayanmaity/gem5
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612 commits

Author SHA1 Message Date
Gabe Black
437b02884d ISA: Get rid of the get*RegName functions. 2009-02-25 10:22:31 -08:00
Gabe Black
4633677145 ISA: Set up common trace flags for tracing registers. 2009-02-25 10:22:17 -08:00
Gabe Black
44d5351071 ISA: Get rid of FlattenIntIndex function. 2009-02-25 10:22:09 -08:00
Gabe Black
ce2e50a64c ISA: Use the "Stack" traceflag for DPRINTFs about the initial stack frame. 2009-02-25 10:21:52 -08:00
Gabe Black
7aa875f4f3 X86: Implement the lldt instruction. 2009-02-25 10:21:27 -08:00
Gabe Black
bda7077c64 X86: Add segmentation checks for ldt related descriptors and selectors. 2009-02-25 10:21:21 -08:00
Gabe Black
e08d60389d X86: Make the TSS type check actually return a fault if it fails. 2009-02-25 10:21:14 -08:00
Gabe Black
68300cfb8c X86: Make rdcr use merge and the mov to control register instructions use the right operand size. 2009-02-25 10:21:08 -08:00
Gabe Black
9842f1ca9d X86: Implement CLTS. 2009-02-25 10:21:02 -08:00
Gabe Black
b035c917a5 X86: Make the segment register reading microops use merge. 2009-02-25 10:20:47 -08:00
Gabe Black
28efb3c6e3 X86: Implement the mov to debug register intructions. 2009-02-25 10:20:42 -08:00
Gabe Black
c39ed53d05 X86: Rename oszForPseudoDesc maxOsz to reflect its more general use. 2009-02-25 10:20:30 -08:00
Gabe Black
3ca2451d81 X86: Add code to interpret debug register values. 2009-02-25 10:20:25 -08:00
Gabe Black
1e70401c08 X86: Fix a few bugs with the segment register instructions in real mode. 
Fix a few instances where the register form of zext was used where zexti was
intended. Also get rid of the 64 bit only rip relative addressed version since
64 bit and real mode are mutually exclusive.
 2009-02-25 10:20:19 -08:00
Gabe Black
8813168b5a X86: Do a merge for the zero extension microop. 2009-02-25 10:20:10 -08:00
Gabe Black
28a35a6adb X86: Add microops for reading/writing debug registers. 2009-02-25 10:20:01 -08:00
Gabe Black
11fbed02ea X86: Add classes that break out the bits of the DR6 and DR7 registers. 2009-02-25 10:19:54 -08:00
Gabe Black
cb4141f6e6 X86: Check src1 for illegal values since that's the index we actually use. 2009-02-25 10:19:47 -08:00
Gabe Black
d48214a656 X86: Implement the fence instructions. These are not microcoded. 2009-02-25 10:19:41 -08:00
Gabe Black
06ff83e1b9 X86: Implement a basic prefetch instruction. 2009-02-25 10:19:22 -08:00
Gabe Black
5f0428ef9f X86: Use the right portion of a register for stores. 2009-02-25 10:19:14 -08:00
Gabe Black
c849ef58c0 X86: Actually check page protections. 2009-02-25 10:18:58 -08:00
Gabe Black
f35a37ca9e X86: Update CS later so stack accesses have the right permission checks. 2009-02-25 10:18:51 -08:00
Gabe Black
ba69184630 X86: Use atCPL0 for accesses that are part of CPU machinery. 2009-02-25 10:18:29 -08:00
Gabe Black
dc53ca89f6 X86: Add a flag to force memory accesses to happen at CPL 0. 2009-02-25 10:18:22 -08:00
Gabe Black
897c374892 X86: Move where CS is set so CPL checks work out. 2009-02-25 10:18:16 -08:00
Gabe Black
710b43dfbd X86: Implement inUserMode for x86. 2009-02-25 10:18:06 -08:00
Gabe Black
1cedc748d4 X86: Add a trace flag for tracing faults. 2009-02-25 10:17:59 -08:00
Gabe Black
eec3f49a57 X86: Implement the sysret instruction in long mode. 2009-02-25 10:17:54 -08:00
Gabe Black
6325245e3e X86: Implement the longmode versions of the syscall instruction. 2009-02-25 10:17:49 -08:00
Gabe Black
dadc30b0a4 X86: Make the microcode assembler recognize r8-r15. 2009-02-25 10:17:43 -08:00
Gabe Black
fcad6e3b13 X86: Add a wrattr microop. 2009-02-25 10:17:38 -08:00
Gabe Black
e4ede69b2f X86: Add a trace flag for the page table walker. 2009-02-25 10:17:27 -08:00
Gabe Black
99aa121fca X86: Make exceptions handle stack switching. 2009-02-25 10:17:19 -08:00
Gabe Black
aa7bc1be74 X86: Implement the LTR instruction. 2009-02-25 10:17:14 -08:00
Gabe Black
08f3a126d5 X86: Fix segment limit checking. 2009-02-25 10:17:08 -08:00
Gabe Black
2f31643db5 X86: Add a check to chks to verify a task state segment descriptor. 2009-02-25 10:17:02 -08:00
Gabe Black
7b1cb74ac3 X86: Add a check to chks which raises #GP(selector) if selector is NULL or not in the GDT. 2009-02-25 10:16:54 -08:00
Gabe Black
82288e7c3e X86: Add makeAtomicResponse to the read/write functions of x86 devices. 2009-02-25 10:16:43 -08:00
Gabe Black
7462cb0842 X86: Fix the timing mode of the page table walker. 2009-02-25 10:16:34 -08:00
Gabe Black
40fdba2454 X86: Make the X86 TLB take advantage of delayed translations, and get rid of the fake TLB miss faults. 2009-02-25 10:16:21 -08:00
Gabe Black
6ed47e9464 CPU: Implement translateTiming which defers to translateAtomic, and convert the timing simple CPU to use it. 2009-02-25 10:16:15 -08:00
Gabe Black
1b336a8fe7 X86: Make the stupd microop not update registers in initiateAcc. 2009-02-25 10:15:56 -08:00
Gabe Black
5605079b1f ISA: Replace the translate functions in the TLBs with translateAtomic. 2009-02-25 10:15:44 -08:00
Gabe Black
a1aba01a02 CPU: Get rid of translate... functions from various interface classes. 2009-02-25 10:15:34 -08:00
Gabe Black
e8c1c3e72e X86: Pass whether an access was a read/write/fetch so faults can behave accordingly. 2009-02-23 00:20:34 -08:00
Lisa Hsu
5d029ff11e sycalls: implement mremap() and add DATA flag for getrlimit(). mremap has been tested on Alpha, compiles for the rest but not tested. I don't see why it wouldn't work though. 2009-02-16 17:47:39 -05:00
Nathan Binkert
20c5ec6e1c copyright: This file need not have had the more restrictive copyright. 2009-02-09 20:10:15 -08:00
Nathan Binkert
e1798d063e Quell g++ 4.3 warning about operator ambiguity 2009-02-06 20:55:50 -08:00
Gabe Black
5a4eed5d34 X86: All x86 fault classes now attempt to do something useful. 2009-02-01 17:09:08 -08:00