danghvu
bb8f894872
windows: Remove unnecessary mman inclusion (issue #587 )
2016-07-11 13:35:49 -05:00
danghvu
117a318188
memleak: missing from refactoring
2016-07-08 12:49:43 -05:00
danghvu
6b9f17f2f7
memleak: refactor unicorn_common.h, move stuff to uc_close
2016-07-08 11:16:23 -05:00
Hoang-Vu Dang
9a2a5b15d8
Rename unhandled CPU exception
2016-07-05 11:10:39 -05:00
Hoang-Vu Dang
9cdca5a32b
Unhandled interrupt will halt execution
2016-07-04 17:07:57 -05:00
Nguyen Anh Quynh
72ba554738
qemu_thread_join() takes only 1 arg
2016-04-23 10:17:04 +08:00
Nguyen Anh Quynh
3a742fb6f6
fix conflicts when merging no-thread to master
2016-04-23 10:06:57 +08:00
Zach Riggle
9f94191a64
Remove double-free
...
This was previously released at uc_close ../uc.c:286
if (uc->release)
uc->release(uc->tcg_ctx);
Which effectively does:
object_unref(uc, OBJECT(uc->root));
2016-04-20 15:34:55 -07:00
Nguyen Anh Quynh
cc6cbc5cf7
Merge branch 'memleak' into m2
2016-04-18 12:48:13 +08:00
Nguyen Anh Quynh
47a7bb3c9f
Merge branch 'smaller_nothreads' of https://github.com/cseagle/unicorn into cseagle-smaller_nothreads
2016-04-17 23:37:06 +08:00
Ryan Hileman
acd88856e1
add batched reg access
2016-04-04 20:51:38 -07:00
Ryan Hileman
d5e85cf3f9
more efficient hook removal
2016-03-25 20:25:18 -07:00
Ryan Hileman
f0af8f8282
execute cpus in same thread as uc_emu_start()
...
note: I'm sure this makes some dead code
2016-03-23 22:50:56 -07:00
Nguyen Anh Quynh
fb1ebac000
Merge branch 'master' into m1
2016-03-09 15:13:42 +08:00
Nicolas PLANEL
1087ba9dea
[query] add UC_QUERY_PAGE_SIZE uc_query helper
...
Return the current page size used by the current arch.
Useful to call uc_mem_map() with memory/size aligned.
Signed-off-by: Nicolas PLANEL <nplanel@redhat.com>
2016-03-04 15:54:24 +11:00
Nguyen Anh Quynh
871cdb692f
Merge branch 'hook'
2016-02-17 09:37:17 +08:00
Nguyen Anh Quynh
b69feb8d0b
Merge branch 'master' into memleak2
2016-02-15 15:52:10 +08:00
Nguyen Anh Quynh
5719481e3f
move memory_overlap() around from mem_map() to mem_map_check(). this fixes test_mem_map.c in issue #420
2016-02-11 17:53:51 +08:00
Nguyen Anh Quynh
80b0356a86
fix a comment in uc_hook_add() for UC_HOOK_INSN
2016-02-11 09:27:30 +08:00
Nguyen Anh Quynh
a7a1dcc661
uc_hook_add(): add begin & end arguments for all hook types. also update Python binding after this change
2016-02-11 08:02:13 +08:00
Nguyen Anh Quynh
20b01a6933
fix merge conflict
2016-02-01 12:08:38 +08:00
Nguyen Anh Quynh
5a04bcb115
allow to change PC during callback. this solves issue #210
2016-01-28 14:06:17 +08:00
Nguyen Anh Quynh
e750a4e97c
when uc_mem_exec() remove EXE permission, quit current TB & continue emulating with TB flushed. this fixes issue in PR #378
2016-01-28 00:56:55 +08:00
Nguyen Anh Quynh
48ab148d1c
Merge branch 'hook'
2016-01-26 22:52:29 +08:00
Nguyen Anh Quynh
0c2194078e
Merge branch 'hook-refactor' of https://github.com/lunixbochs/unicorn into hook
2016-01-25 20:42:56 +08:00
Ryan Hileman
cee9a7d011
fix missing HOOK_CODE bound check
2016-01-25 03:51:35 -08:00
xorstream
ec6d4d9ae0
Removed unneeded arm mode check
2016-01-24 22:36:37 +11:00
xorstream
26d3b1e7d6
Added ppc 32bit mode and added sparc mode checks to bring it in line with other archs
2016-01-24 22:27:33 +11:00
Nguyen Anh Quynh
4dbad9aa9b
add new API uc_query() to query internal status of emulator at runtime
2016-01-23 17:14:44 +08:00
Ryan Hileman
2ac1281f82
rework code/block tracing
2016-01-22 19:07:50 -08:00
Nguyen Anh Quynh
249e2ac0a0
Merge branch 'hook-refactor' of https://github.com/lunixbochs/unicorn into lunixbochs-hook-refactor
2016-01-23 10:58:37 +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
b6e9121f48
use spaces, but not tabs, for indentation
2016-01-23 09:34:02 +08:00
xorstream
678d645b80
Fix uc_mode usage in source code
2016-01-23 12:29:22 +11:00
xorstream
e9ba6ed804
Fix uc_mode usage in source code
2016-01-23 12:17:59 +11:00
xorstream
8763d426c2
Fix uc_mode usage in source code
2016-01-23 12:08:49 +11:00
xorstream
b7c43108bd
Started fixing uc_mode flag usage
2016-01-23 10:45:58 +11:00
Nguyen Anh Quynh
21c614d0af
properly verify ARM mode in uc_open(). see issue #389
2016-01-22 20:46:26 +08:00
Nguyen Anh Quynh
3d8f413ce8
new API uc_mem_regions() to retrieve the list of memory regions mapped by uc_mem_map_*()
2016-01-16 16:57:17 +08:00
Nguyen Anh Quynh
71ad9310fc
sanity check on arguments of uc_mem_map_ptr()
2016-01-12 00:59:56 +08:00
farmdve
89eac66bf7
Move sanity checks before uc->memory_map is called.
2016-01-11 18:26:23 +02:00
Nguyen Anh Quynh
580bc7b56a
cleanup
2016-01-10 23:10:00 +08:00
farmdve
036763d6ae
Fix memory leaks as reported by DrMemory and Valgrind.
...
ARM and probably the rest of the arches have significant memory leaks as
they have no release interface.
Additionally, DrMemory does not have 64-bit support and thus I can't
test the 64-bit version under Windows. Under Linux valgrind supports
both 32-bit and 64-bit but there are different macros and code for Linux
and Windows.
2016-01-08 01:42:56 +02:00
Nguyen Anh Quynh
7e16f7a50d
disallow mapping memory range that is already mapped. this fixes issue #350
2015-12-30 09:17:47 +08:00
Nguyen Anh Quynh
f935469658
mips: handle memory redirect for all APIs. this fixes issue #347
2015-12-28 15:19:30 +08:00
Nguyen Anh Quynh
771f9f7c3b
fix conflicts when merging map-ptr branch to master branch
2015-12-17 08:12:02 +08:00
farmdve
8b79a872d0
Fix segfault introduced in my previous commits.
2015-12-11 22:35:25 +02:00
Nguyen Anh Quynh
3c72809373
end address of mapping memory is not inclusive, and can wrap around to 0. fix issue #299
2015-12-12 01:37:13 +08:00
Nguyen Anh Quynh
74986cc59a
g_free() can handle NULL pointer
2015-12-11 11:25:35 +08:00
farmdve
3e57615c76
Fix uc_mem_unmap memory leak and in uc_close.
...
It appears the problem is that we are not calling the memory region
destructor. After modifying memory_unmap to include the destructor call
for the memory region, the memory is freed.
Furthermore in uc_close we must explicitly free any blocks that were not
unmapped by the user to prevent leaks.
This should fix issue 305.
2015-12-11 02:42:31 +02:00
Ryan Hileman
230cbd5330
add permissions to map_ptr api
2015-11-28 11:28:31 -08:00
Nguyen Anh Quynh
f4882ae1a2
simplify code by replacing mem_map_start()/mem_map_finish() in uc.c with mem_map()
2015-11-28 18:26:08 +08:00
Nguyen Anh Quynh
f57c098056
declare variables at begin of function
2015-11-28 15:56:19 +08:00
Ryan Hileman
6d21ebabea
implement host-controlled memory mapping for #261
2015-11-27 23:30:36 -08:00
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
272293556a
do not abort() when memory is insufficient. this fixes issue #244
2015-11-10 11:44:29 +08:00
practicalswift
4151d1d600
Fix segfault-on-emu_stop() bug.
2015-11-03 14:34:31 +01:00
Nguyen Anh Quynh
b41db5abd9
Merge pull request #229 from practicalswift/typos
...
Fix typos. Remove trailing whitespace.
2015-10-31 10:39:35 +08:00
practicalswift
4f521c371c
Fix typos.
2015-10-30 22:32:59 +01:00
Nguyen Anh Quynh
b66a323b19
do not free MemoryRegion in memory_unmap() because it will be unref later in memory_region_unref(). this fixes issue #202
2015-10-28 01:26:59 +08:00
Nguyen Anh Quynh
3a36e327ab
support memory redirection, so the issue #217 is fixed
2015-10-27 14:37:03 +08:00
coco
dd56621bbb
fix for use after free in case of double unmap
2015-10-21 22:25:49 +02:00
Willi Ballenthin
34c7b70bcb
uc.c: fix minor typo
...
s/argumet/argument/g
2015-10-19 16:52:56 -04:00
Nguyen Anh Quynh
b1d41d414b
on some hook events, uc_hook_add() should not allow more than 1 handler. this add UC_ERR_HOOK_EXIST error type
2015-10-10 18:01:47 +08:00
Nguyen Anh Quynh
9e64cba6ec
Rename some hook related enums:
...
- UC_ERR_READ_INVALID -> UC_ERR_READ_UNMAPPED
- UC_ERR_WRITE_INVALID -> UC_ERR_WRITE_UNMAPPED
- UC_ERR_FETCH_INVALID -> UC_ERR_FETCH_UNMAPPED
- UC_MEM_READ_INVALID -> UC_MEM_READ_UNMAPPED
- UC_MEM_WRITE_INVALID -> UC_MEM_WRITE_UNMAPPED
- UC_MEM_FETCH_INVALID -> UC_MEM_FETCH_UNMAPPED
- UC_HOOK_MEM_READ_INVALID -> UC_HOOK_MEM_READ_UNMAPPED
- UC_HOOK_MEM_WRITE_INVALID -> UC_HOOK_MEM_WRITE_UNMAPPED
- UC_HOOK_MEM_FETCH_INVALID -> UC_HOOK_MEM_FETCH_UNMAPPED
- UC_HOOK_MEM_INVALID -> UC_HOOK_MEM_UNMAPPED
This also renames some newly added macros to use _INVALID postfix:
- UC_HOOK_MEM_READ_ERR -> UC_HOOK_MEM_READ_INVALID
- UC_HOOK_MEM_WRITE_ERR -> UC_HOOK_MEM_WRITE_INVALID
- UC_HOOK_MEM_FETCH_ERR -> UC_HOOK_MEM_FETCH_INVALID
- UC_HOOK_MEM_ERR -> UC_HOOK_MEM_INVALID
Fixed all the bindings Java, Go & Python.
2015-09-30 14:46:55 +08:00
Nguyen Anh Quynh
90eb8f2e72
This commit continues the PR #111
...
- Allow to register handler separately for invalid memory access
- Add new memory events for hooking:
- UC_MEM_READ_INVALID, UC_MEM_WRITE_INVALID, UC_MEM_FETCH_INVALID
- UC_HOOK_MEM_READ_PROT, UC_HOOK_MEM_WRITE_PROT, UC_HOOK_MEM_FETCH_PROT
- Rename UC_ERR_EXEC_PROT to UC_ERR_FETCH_PROT
- Change API uc_hook_add() so event type @type can be combined from hooking types
2015-09-24 14:18:02 +08:00
Sean Heelan
dfb4a9d9ad
Revert "Remove uc_cb_eventmem_t as it is identical to uc_cb_hookmem_t"
...
As pointed out by aquynh the return types are actually different. A
uc_cb_eventmem_t callback returns a bool, while uc_cb_hookmem_t has a
void return type.
This reverts commit cb2b97f26c
.
2015-09-23 12:51:47 +07:00
Sean Heelan
cb2b97f26c
Remove uc_cb_eventmem_t as it is identical to uc_cb_hookmem_t, as per
...
issue #111
2015-09-22 12:37:05 +07:00
Nguyen Anh Quynh
26ee533303
return NULL in memory_mapping() if no memory is mapped. this fixes test_bad_unmap in test_x86.c
2015-09-21 22:17:26 +08:00
Nguyen Anh Quynh
39ac1bcb4e
rename UC_ERR_INVAL to UC_ERR_ARG
2015-09-09 16:54:47 +08:00
Nguyen Anh Quynh
d7ef204398
rename error codes ERR_MEM_READ, ERR_MEM_WRITE, ERR_MEM_FETCH
2015-09-09 16:25:48 +08:00
Nguyen Anh Quynh
d3d38d3f21
handle read/write/fetch from unaligned addresses. this adds new error codes UC_ERR_READ_UNALIGNED, UC_ERR_WRITE_UNALIGNED & UC_ERR_FETCH_UNALIGNED
2015-09-09 15:52:15 +08:00
Jonathon Reinhart
f6cecf45d2
change mem read/write APIs to use void*
...
Don't force the user to use uint8_t pointers, or cast their
pointers-to-other-objects to uint8_t* when calling these APIs.
2015-09-07 12:44:03 -04:00
Nguyen Anh Quynh
d1bdbd11e7
rename uchook to uc_hook, ucengine to uc_engine, uc_hook_t to uc_hook_type
2015-09-05 11:20:32 +08:00
Nguyen Anh Quynh
d506b900eb
cache the last entry of mapped blocks in memory_mapping() for better performance
2015-09-04 15:40:47 +08:00
Nguyen Anh Quynh
022f8d82d1
handle memory fetch as invalid memory access. now we can also report error if exec memory is unmapped (UC_ERR_MEM_FETCH)
2015-09-04 11:55:17 +08:00
Jonathon Reinhart
5f32e2c1ae
s/uc_hook_h/uchook/g
2015-09-03 22:39:23 -04:00
Jonathon Reinhart
da46071c7d
bring new code and samples up-to-date with API changes
2015-09-03 22:15:49 -04:00
Jonathon Reinhart
5e9d07a40a
Merge remote-tracking branch 'upstream/master' into change-handle-based-api
2015-09-03 22:01:52 -04:00
Nguyen Anh Quynh
e54519c09f
cleanup
2015-09-04 09:20:13 +08:00
Chris Eagle
2da46caef7
smooth out split_region related code
2015-09-03 12:26:36 -07:00
Nguyen Anh Quynh
6ca85a72ed
simplify uc_mem_protect() & uc_mem_unmap()
2015-09-04 01:02:38 +08:00
Nguyen Anh Quynh
9f9d57e84f
cleaning & indentation
2015-09-03 18:16:49 +08:00
Nguyen Anh Quynh
b8d4240240
solve merging conflict
2015-09-03 18:05:21 +08:00
Jonathon Reinhart
5b62d436a9
change public APIs to use ucengine
...
See #52 .
2015-09-02 22:00:09 -04:00
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
03683a7960
fix an warning caused by _hook_mem_access()
2015-09-03 01:18:41 +08:00
Nguyen Anh Quynh
be659d201d
fix confusion betweet UC_MEM_xxx & UC_HOOK_MEM_xxx. fix issue #93
2015-09-03 01:13:57 +08:00
Nguyen Anh Quynh
8b39ec5b0c
initial support to remove a static variable in qemu-thread-win32.c
2015-09-02 16:13:12 +08:00
Chris Eagle
ad877e6af0
Add error value UC_ERR_INVAL and rename UC_ERR_OOM to UC_ERR_NOMEM to provide more error specificity
2015-09-01 13:40:19 -07:00
Chris Eagle
2c4f3769d4
clean up mem_protect related constants and error codes
2015-09-01 12:10:09 -07:00
Chris Eagle
658e399776
clean up mem_protect related constants
2015-08-31 19:08:48 -07:00
Chris Eagle
b27e987932
Add target_page_size member to uc_struct to track TARGET_PAGE_SIZE
2015-08-31 01:00:44 -07:00
Chris Eagle
410e317e92
dont use explicit page size, use TARGET_PAGE_SIZE
2015-08-30 21:24:14 -07:00
Chris Eagle
394461b941
section splitting complete for uc_mem_protect
2015-08-30 14:01:07 -07:00
Chris Eagle
0a60fa4c8a
fix perms
2015-08-30 00:22:49 -07:00
Chris Eagle
942de0f2ae
implemented basic block splitting, uc_mem_unmap should work for sub=blocks or across contiguous blocks
2015-08-30 00:22:18 -07:00
Jonathon Reinhart
3bd705a060
Merge remote-tracking branch 'upstream/master' into change-handle-based-api
2015-08-30 00:23:51 -04:00
Chris Eagle
4a680b9277
Merge branch 'master' into mem_map_ex_cse
2015-08-29 21:22:33 -07:00