Commit Graph

908 Commits

Author SHA1 Message Date
bellard 2edcdce334 fpu fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@639 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-25 23:15:06 +00:00
bellard 58fe2f10f0 experimental code copy support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@623 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-16 22:11:32 +00:00
bellard 3a1d9b8bbb fixed lea exception
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@622 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-16 22:10:33 +00:00
bellard 0e4b179d33 experimental code copy support - fixed A20 emulation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@621 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-16 22:08:32 +00:00
bellard 34f715e754 fixed WP semantics
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@606 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-07 20:42:14 +00:00
bellard 1ac157da77 more precise TLB invalidation - init cleanup
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@596 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-03 23:28:30 +00:00
bellard 64a595f26a cleanup
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@595 c046a42c-6fe2-441c-8c8c-71466251a162
2004-02-03 23:27:13 +00:00
bellard 8145122b08 correct NT flag behavior - zero ldt task switch bug fix - task switch thru call insn bug fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@586 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-24 16:27:56 +00:00
bellard 7399c5a9be fixed eflags optimisations with string operation (aka linux 2.6.2rc1 fix) - removed warnings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@585 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-24 16:24:06 +00:00
bellard 10f0e412f8 combine PDE and PTE protections as in intel specs - added cpu_get_phys_page_debug()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@584 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-24 15:29:03 +00:00
bellard 4b7aba5173 correct NT flag behavior
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@583 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-24 15:27:58 +00:00
bellard 3cf1e035ba added TARGET_LONG_BITS
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@580 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-24 15:19:09 +00:00
bellard 4796f5e9bc interrupt to conforming segment fix (QNX boot fix)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@573 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-19 23:46:39 +00:00
bellard ab1f142ba0 L4 fix for rep nop (should handle all cases)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@571 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-19 20:31:37 +00:00
bellard 825bd5f8e5 temporary gcc 3.3 fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@562 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-18 22:25:49 +00:00
bellard 1e4fe7cee2 fixed potential exception pb on cmpxchg
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@552 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-18 21:44:40 +00:00
bellard debf7a7c7e comments fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@551 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-18 21:43:36 +00:00
bellard 5a1388b6df xadd fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@550 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-18 21:41:29 +00:00
bellard 777aca2fd3 fixed dirty bit support for 4M pages (L4 Pistachio fix)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@549 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-18 21:39:51 +00:00
bellard c8135d9af6 fixed subtle bug: in some cases PG_DIRTY was not set correctly
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@547 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-13 00:00:25 +00:00
bellard bd49793889 use generic GenOpFunc
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@543 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-05 00:06:41 +00:00
bellard 4487d0ac49 changed cpu_x86_in/out to cpu_in/out
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@541 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-05 00:05:04 +00:00
bellard 4f31916ffb added raw/user/kernel memory accesses for shifts/adc/sbb/cmpxchg/push/pop (faster emulation) - make 'call Ev' exception safe - in/out dx fix - PE flag is static
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@511 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:35:00 +00:00
bellard 943144d91a added raw/user/kernel memory accesses (faster emulation)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@510 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:31:11 +00:00
bellard 34e01bbf07 fixed dx based protected in/outs (win98 install) - changed JUMP_TB2 branch number arg
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@509 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:30:14 +00:00
bellard 7f1135b9a4 added stx_T1_A0 micro ops
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@508 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:28:06 +00:00
bellard f68dd77007 fixed word bit operations with memory offset - suppressed push/pop micro operations
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@507 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:27:42 +00:00
bellard 436d8b892a correct value for ADDSEG is real mode (fixes GRUB boot) - update static protected mode state - use generic tlb_set_page()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@506 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:26:31 +00:00
bellard dc6f57fd55 debug updates - page_unprotect() is no longer needed in softmmu case
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@505 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:24:35 +00:00
bellard 65262d5738 added PE to static CPU state (avoids flushing translated code when swiching between protected and real mode) - moved memory defs to cpu-all.h
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@504 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 17:20:53 +00:00
bellard 3415a4ddb4 invd and wbinvd support - fixed code gen logic for invlpg - simpler exception handling in load_seg()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@487 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 15:21:33 +00:00
bellard b7f0f463a5 debug fixes - use more generic TLB mappings
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@486 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 15:20:25 +00:00
bellard 8e682019e3 correct zero segment values when coming from VM86 mode - cache infos in CPUID - simpler exception handling in load_seg() - validate segments after lret/iret
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@485 c046a42c-6fe2-441c-8c8c-71466251a162
2004-01-04 15:18:37 +00:00
bellard d36cd60e6c P4 style multiplication eflags
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@481 c046a42c-6fe2-441c-8c8c-71466251a162
2003-12-02 22:01:31 +00:00
bellard 5e809a8095 dump irq inhibit flag as it is a part of the cpu state
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@480 c046a42c-6fe2-441c-8c8c-71466251a162
2003-12-02 21:59:21 +00:00
bellard 6bb705711b a20 fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@477 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-23 23:26:39 +00:00
bellard 4136f33c7e fixed eflags IF/IOPL update
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@476 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-23 23:09:40 +00:00
bellard 6a8c397deb FTST instruction fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@471 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-22 23:57:34 +00:00
bellard 8004340674 added fcmovxx support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@468 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-19 22:09:03 +00:00
bellard a2cc3b2433 added fcmovxx support (fixes segfaults in some recent linux tools) - fixed irq inhibit logic : the irqs are inhibited only for one instruction after, even if the next one also inhibit irqs - stop translation after irq inhibition stops to give a chance to irqs (fixes install NT kernel startup)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@467 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-19 22:08:13 +00:00
bellard afa05eb15e always completely redefine the TLB in case of MMU fault
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@466 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-19 22:04:21 +00:00
bellard 891b38e446 more precise stack operations in call/int gates (16 bit wrapping is handled in all cases) - makes all call/int gates operations restartable in case of exception
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@462 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-16 16:06:03 +00:00
bellard f3f2d9be03 call gate fix - verr and verw fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@459 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-13 23:15:36 +00:00
bellard 77729c2445 fixed pop %sp bug
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@458 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-13 23:09:07 +00:00
bellard d71b9a8b2f fixed lmsw instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@457 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-13 02:48:18 +00:00
bellard f115e911d7 iret and int fix for vm86 - added undefined instructions for real and vm86 modes - added verr, verrw, arpl - added port io map
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@454 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-13 01:43:28 +00:00
bellard 3ab493de4c added verr, verw, arpl - more precise segment rights checks
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@453 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-13 01:42:19 +00:00
bellard 3e25f9515a io map checks
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@452 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-13 00:13:08 +00:00
bellard 246d897f4c dump more registers
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@451 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-12 23:55:40 +00:00
bellard 7e84c2498f full TSS support - IO map check support - conforming segment check fixes - iret in vm86 mode fix
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@450 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-12 23:39:19 +00:00
bellard e670b89e3b added comments and TSS bit
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@449 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-12 23:23:42 +00:00
bellard 461c0471af a20 support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@440 c046a42c-6fe2-441c-8c8c-71466251a162
2003-11-04 23:34:23 +00:00
bellard 128b346e0a cmov fix (bug on PowerPC)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@430 c046a42c-6fe2-441c-8c8c-71466251a162
2003-10-30 01:05:49 +00:00
bellard 415fa2ea77 soft MMU performance fix (oops)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@429 c046a42c-6fe2-441c-8c8c-71466251a162
2003-10-30 00:39:38 +00:00
bellard 9951bf39f9 fixed long double accesses when using soft MMU
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@428 c046a42c-6fe2-441c-8c8c-71466251a162
2003-10-28 23:06:17 +00:00
bellard 61382a500a full softmmu support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@410 c046a42c-6fe2-441c-8c8c-71466251a162
2003-10-27 21:22:23 +00:00
bellard 3486513433 log activation from gdb - gdb single step support for x86 - stop timer when cpu is being debugged
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@402 c046a42c-6fe2-441c-8c8c-71466251a162
2003-10-05 14:28:56 +00:00
bellard 2c0262afa7 new directory structure
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@385 c046a42c-6fe2-441c-8c8c-71466251a162
2003-09-30 20:34:21 +00:00