Commit Graph

19 Commits

Author SHA1 Message Date
f7f982fec5 (capstone) feat: add capstone disassembler to tools/import-trace/ 2020-03-16 18:49:44 +01:00
9bd58cb294 ElfReader: read 64-bit ELF binaries
ElfReader now detects whether a 32- or 64-bit ELF is opened, and uses
the corresponding elf.h data structures.  Internally maps 32-bit ELF
structures onto 64-bit structures to use common processing code.

Change-Id: Ib42a4b21701aeadac7568e369a80c08f2807694e
2018-07-24 09:21:12 +02:00
d3d2faf680 globally rename Fail* to FAIL*
Change-Id: Ief2cb687cc69dd92c2e04f9314f0f1347e0a84ed
2016-07-26 17:41:32 +02:00
2c6aa6cd37 ElfReader: fix conditional free
buff cannot be zero.  Found by Coverity Scan, CID 25712.

Change-Id: Ibb411be376aab13832e3e5593fe001df1cbfc051
2015-02-07 17:29:48 +01:00
4cb97a7fa5 formatting, typos, comments, details
Change-Id: Iae5f1acb653a694622e9ac2bad93efcfca588f3a
2014-01-22 13:08:13 +01:00
bedb9c2eb2 import-trace: introduce InstructionImporter
The InstructionImporter does disassemble the binary and generate read
traces for every instruction byte executed.

Change-Id: I6b8697c711c009e106ed733c74c6ff8f9bbf8ac5
2013-07-05 10:19:58 +02:00
c1f32f5a98 ElfReader: add some convenience functions 2013-03-11 15:29:25 +01:00
f586351e79 T32: Dissassembler to evaluate memory instructions.
For the T32 variant we have to evaluate the memory
access instruction to find out, which memory address
was accessed.

Dissassmbly by OpenOCDs arm_disassembler.hpp/.cc:
- fine for ARM / Thumb1
- needs fixes for Thumb2 :( (currently doing that..)
2013-03-11 12:17:53 +01:00
4686c27d3d ElfReader: Support for Section and Symbol size.
- getSection/getSymbol now returns an ElfSymbol reference.

Searching by address now searches if address is within
symbol address and symbol address + size.
So we can test, if we are *within* a function, object or
section and not only at the start address.
2013-03-04 15:18:52 +01:00
0303f00d72 ElfReader::getSectionSize(): return type of definition should equal the return type of the declaration (i.e., guest_address_t)
This caused a compilation error on ARM (+gem5).

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@2076 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2013-02-07 11:54:27 +00:00
609ac58c8f ElfReader now supports section information.
ElfReader can now get Section start address,
end address and size by its name.
Or the according section name to any address within
a section

See ElfReader.hpp for API.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@2070 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2013-02-07 00:51:25 +00:00
94214063ac Fixed whitespaces.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@2067 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2013-02-07 00:51:14 +00:00
ac7cec7684 ElfReader: Constructor tries to get ELF from ENV FAIL_ELF_PATH
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@2002 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2013-01-15 12:53:49 +00:00
4051c0f4e9 ElfReader: Added support for de/mangled symbols
See vezs-example experiment for usage.



git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1985 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-12-21 12:12:25 +00:00
5a3a66da25 Reverse search getNameByAddress.
Implemented with the help of boost bimap.



git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1983 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-12-20 22:06:46 +00:00
hsc
805f67e23c ElfReader: return ADDR_INV instead of (signed) -1 on failure
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1907 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-11-09 15:37:18 +00:00
hsc
781fbf1f4e elfreader: be less verbose
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1797 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-10-22 21:13:16 +00:00
402ca4ec45 Added mechanism to specialize listener + basic BPSingleListener for gem5
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1603 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-09-07 00:57:05 +00:00
63a41c7d67 Elf file reader.
Reads the symbols of all sections and provides
addresses to functions and data objects.
 


git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1592 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
2012-09-05 11:03:29 +00:00