Nguyen Anh Quynh
2341f5dd1a
code style
2016-01-26 17:37:48 +08:00
Ryan Hileman
0886ae8ede
rework code/block tracing
2016-01-22 18:42:27 -08:00
Ryan Hileman
93052f6566
refactor to allow multiple hooks for one type
2016-01-22 18:41:43 -08:00
Nguyen Anh Quynh
7695fb1578
x86: no need to reset env->invalid_error in x86_reg_reset() as we always do that in cpu_exec()
2016-01-12 01:01:11 +08:00
Nguyen Anh Quynh
075ccadbe9
x86: set s->pc in disas_insn() early to fix uninitialized read issue. bug reported by @farmdve
2016-01-03 08:25:51 +07:00
Nguyen Anh Quynh
f10d79e95f
x86: fix a compilation warning on unused variable
2015-12-28 13:06:25 +08:00
Spl3en
bb375e4fa9
Reset correctly the register CR0 in protected mode by calling cpu_x86_update_cr0 instead of setting it manually.
2015-12-25 04:55:15 +01:00
Spl3en
9ca993d8aa
Restore the protected mode check.
2015-12-24 18:39:19 +01:00
Spl3en
4c3ad139ea
( Fix #341 ) SYSENTER instruction is not properly hooked with uc_hook_add in x86 emulation.
...
helper_sysenter in qemu/target-i386/seg_helper.c didn't check properly if a call interrupt callback was registred.
It has been fixed by copying the helper_syscall behavior.
2015-12-24 16:00:22 +01:00
Nguyen Anh Quynh
ed319bda0b
x86: identity map guest address to host address. this fixes issue #300
2015-12-24 09:51:17 +08:00
farmdve
65a649dec0
Fix issue #269
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Patch from here
http://lists.nongnu.org/archive/html/qemu-devel/2015-11/msg03848.html
Also fix another potential issue with constants from
bbeb82395e (diff-9e0011b4d4a5890b309421630e6d86c3)
2015-11-17 18:34:38 +02:00
Nguyen Anh Quynh
edaea7020b
x86: on self-modifying code, generate JIT code until end of block. this fixes issue #266
2015-11-16 21:55:42 +08:00
farmdve
1ba39a582c
change tabs to whitespaces...
2015-11-13 16:53:01 +02:00
farmdve
661714d0c2
Potential fix for issue #262/#263
2015-11-13 16:51:59 +02:00
Nguyen Anh Quynh
2f297bdd3a
handle some errors properly so avoid exit() during initialization. this fixes issue #237
2015-11-12 01:43:41 +08:00
Nguyen Anh Quynh
938d0b89eb
x86: check for exit request after every hooked instruction. this should fix issue #232
2015-11-07 01:02:45 +08:00
Nguyen Anh Quynh
51323c9c17
x86: properly calculate EFLAGS when UC_HOOK_CODE is used. this should fix issue #246
2015-11-05 20:26:39 +08:00
Ryan Hileman
8c60d0dca5
allow setting x86 segment base to host-sized value
2015-10-23 00:15:08 -07:00
Nguyen Anh Quynh
886946dcf4
do not use syscall to quit emulation. this can fix issues #147 & #148
2015-09-26 16:49:00 +08:00
Nguyen Anh Quynh
9e4ed32e8a
x86: handle SYSCALL even if there is no handler
2015-09-07 10:19:45 +08:00
Nguyen Anh Quynh
a166c24f8e
x86: correct EIP of INT instruction by updating it only after calling interrupt handler
2015-09-06 14:58:11 +08:00
Nguyen Anh Quynh
84e3b5c897
cast all the values to write to registers in uc_reg_write() to unsigned type. this fixes issue #98
2015-09-04 11:17:08 +08:00
Jonathon Reinhart
bd0a6921cc
Merge remote-tracking branch 'upstream/master' into change-handle-based-api
2015-09-02 21:04:43 -04:00
Nguyen Anh Quynh
a94e31165d
x86: fix issue #95
2015-09-02 12:00:43 +08:00
Ryan Hileman
db8f499fe9
fix crash on some SSE instructions
2015-09-01 19:12:51 -07:00
Jonathon Reinhart
2c802a3e4b
Merge remote-tracking branch 'upstream/master' into change-handle-based-api
...
# Conflicts:
# qemu/target-i386/unicorn.c
2015-09-01 13:17:03 -04:00
Nguyen Anh Quynh
90fc201f8d
x86: enable bunch of instructions via CPUID. this fixes issue #91
2015-09-02 00:16:45 +08:00
mothran
6aa2b73bea
removed ifdef for x64 in fpu saving
2015-08-30 19:39:46 -07:00
mothran
e1ab761e8a
fixed typo
2015-08-30 19:32:39 -07:00
mothran
2b6f806759
removed testing printf
2015-08-30 19:22:41 -07:00
mothran
4cd5fa3811
fpip x64 fxsave working with using hflags to check CPU mode
2015-08-30 18:56:55 -07:00
mothran
912faf2c3c
after closer review, in x64 the the op size is 32 so data32 is set, can removed the unicorn dependency and regress/fpu_ip64.py still works
2015-08-30 18:04:28 -07:00
Jonathon Reinhart
3bd705a060
Merge remote-tracking branch 'upstream/master' into change-handle-based-api
2015-08-30 00:23:51 -04:00
mothran
b7d60313b5
added 64 bit mode to the fstenv helper function, also a fpu_ip64.py regress script
2015-08-29 01:56:36 -07:00
mothran
79184ff23d
Merge branch 'master' of github.com:unicorn-engine/unicorn into fpip_update
2015-08-28 23:40:25 -07:00
mothran
feb8ced027
fixed the FPIP updates to correctly only work with non-control instructions and make sure the pc addr is correct
2015-08-28 10:39:11 -07:00
mothran
933ef379b4
restricted fpip updates to only non-control instructions
2015-08-28 03:19:10 -07:00
Nguyen Anh Quynh
4a1c5ff071
x86: verify until address early when translating block in frontend. this should fix issue #63
2015-08-28 16:06:06 +08:00
mothran
59b09a71bf
first shot at getting FPIP working, need to remove all FP control instructions from being updated
2015-08-27 21:54:23 -07:00
Jonathon Reinhart
b57662e43d
change uch to uc_struct (target-i386)
2015-08-26 09:02:16 -04:00
Nguyen Anh Quynh
2fac7fc2e4
x86: better support for 16bit mode
2015-08-26 00:39:46 +08:00
Nguyen Anh Quynh
c3e95ec34e
x86: do not generate basic-block callback when translation is broken in the middle due to full cache
2015-08-25 14:50:55 +08:00
Jonathon Reinhart
9163bba812
restore mode of .[ch] files
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These were marked as executable in 5c3b6819http://stackoverflow.com/q/1580596/119527
2015-08-24 21:19:12 -04:00
Chris Eagle
5c3b681945
Add const to uc_reg_write and derivitives
2015-08-24 09:42:50 -07:00
Nguyen Anh Quynh
9d9c0d1a25
uc_emu_start() report error on illegal instruction at the output
2015-08-25 00:02:31 +08:00
mothran
a167f7c456
renames the register constants so unicorn and capstone can compile together
2015-08-23 21:36:33 -07:00
Nguyen Anh Quynh
7ca9a07e1b
x86: enable SSE. this fixes issue #3
2015-08-23 10:41:14 +08:00
Nguyen Anh Quynh
4701fb80b4
code style: convert tabs to spaces
2015-08-23 09:06:31 +08:00
Nguyen Anh Quynh
e1baf2f36b
x86: support hooking SYSCALL/SYSENTER instructions. we no longer share the SYSCALL callback with interrupt instructions
2015-08-23 01:19:40 +08:00
Ryan Hileman
0ac3cf99d4
call int80 callback from x86_64 syscall helper
2015-08-21 16:26:02 -07:00
