131 Commits

Author SHA1 Message Date
Owen Anderson
7be76590e6 Expand relocation type field to 64 bits. MachO scattered relocations require 33 bits of type info.
llvm-svn: 143032
2011-10-26 17:08:49 +00:00
Michael J. Spencer
443410d722 Object/COFF: Remove useless test.
llvm-svn: 142408
2011-10-18 19:51:36 +00:00
Michael J. Spencer
097be9f63c Object/COFF: Change type from a struct to a uint16_t. The struct would be
incorrect for bigendian systems.

llvm-svn: 142403
2011-10-18 19:31:59 +00:00
Michael J. Spencer
321731539e Object: Add isSymbolAbsolute and getSymbolSection.
llvm-svn: 142317
2011-10-17 23:54:46 +00:00
Michael J. Spencer
017597540e Object: Add isSymbolWeak.
llvm-svn: 142316
2011-10-17 23:54:22 +00:00
Michael J. Spencer
89a7a5ea1f Object/COFF: Expose more data in the public API.
llvm-svn: 142315
2011-10-17 23:53:56 +00:00
Michael J. Spencer
d39466760a Object: Fix redundant name.
llvm-svn: 142238
2011-10-17 20:19:29 +00:00
Michael J. Spencer
9a28851e52 COFF: Implement sectionContainsSymbol for relocatable files only.
llvm-svn: 141884
2011-10-13 20:36:54 +00:00
Michael J. Spencer
7989460a1f Object: add getSectionAlignment.
llvm-svn: 141581
2011-10-10 21:55:43 +00:00
NAKAMURA Takumi
648b2fafd8 lib/Object: Suppress warnings on gcc-4.3.4 cygwin
llvm-svn: 141485
2011-10-08 11:22:53 +00:00
Michael J. Spencer
e5fd004719 Change relocation API to be per section. This time without breaking GCC.
llvm-svn: 141385
2011-10-07 19:25:32 +00:00
Bill Wendling
206d8a7f48 Revert 141376 and 141377 due to breaking the build.
--- Reverse-merging r141377 into '.':
U    tools/llvm-objdump/MachODump.cpp
--- Reverse-merging r141376 into '.':
U    include/llvm/Object/COFF.h
U    include/llvm/Object/ObjectFile.h
U    include/llvm-c/Object.h
U    tools/llvm-objdump/llvm-objdump.cpp
U    lib/Object/MachOObjectFile.cpp
U    lib/Object/COFFObjectFile.cpp
U    lib/Object/Object.cpp
U    lib/Object/ELFObjectFile.cpp

llvm-svn: 141379
2011-10-07 18:25:37 +00:00
Michael J. Spencer
b0d61540cb Change relocation API to be per section.
llvm-svn: 141376
2011-10-07 18:15:25 +00:00
Michael J. Spencer
800619f2bb Object: Add isSection{Data,BSS}.
llvm-svn: 140721
2011-09-28 20:57:30 +00:00
Benjamin Kramer
75d1cf3391 Object: make the following changes into SymbolRef
- Add enum SymbolType and function getSymbolType()
- Add function isGlobal() - it's returns true for symbols that can be used in another objects, such as library functions.
- Rename function getAddress() to getOffset() and add new function getAddress(), because currently getAddress() returns section offset of symbol first byte. new getAddress() return symbol address.
- Change usage SymbolRef::getAddress() to getOffset() in tools/llvm-nm and tools/llvm-objdump.

Patch by Danil Malyshev!

llvm-svn: 139683
2011-09-14 01:22:52 +00:00
Benjamin Kramer
40ddfedd6c Silence false positive uninitialized variable warnings from GCC.
llvm-svn: 139573
2011-09-13 01:59:24 +00:00
Benjamin Kramer
022ecdf277 Add support for relocations to ObjectFile.
Patch by Danil Malyshev!

llvm-svn: 139314
2011-09-08 20:52:17 +00:00
Benjamin Kramer
f6f3e81c07 ObjectFile: Add a method to check whether a section contains a symbol.
- No ELF or COFF implementation yet, I don't have a way to test that.
  Should be straightforward to add though.

llvm-svn: 135288
2011-07-15 18:39:21 +00:00
Benjamin Kramer
e6490e03d7 Use memcmp.
llvm-svn: 134439
2011-07-05 20:28:00 +00:00
Rafael Espindola
bac192d6cf Really fix typo :-(
llvm-svn: 134436
2011-07-05 19:17:10 +00:00
Rafael Espindola
5a0f0fba30 Fix typo.
llvm-svn: 134433
2011-07-05 19:13:27 +00:00
Rafael Espindola
00aae24a08 Compare all 4 bytes of the header.
llvm-svn: 134427
2011-07-05 18:41:47 +00:00
Michael J. Spencer
5ebaed2404 Fix warnings.
llvm-svn: 134408
2011-07-05 14:48:59 +00:00
Michael J. Spencer
1d6167fd30 Object: Add proper error handling.
llvm-svn: 133872
2011-06-25 17:55:23 +00:00
Michael J. Spencer
ec29b121ff Make Binary the parent of ObjectFile and update children to new interface.
llvm-svn: 133870
2011-06-25 17:54:50 +00:00
Michael J. Spencer
aa41981dd8 Revert the last two commits in the series. r132911, r132912.
llvm-svn: 132913
2011-06-13 11:53:31 +00:00
Michael J. Spencer
a7f9c49aab Make Binary the parent of ObjectFile and update children to new interface.
llvm-svn: 132911
2011-06-13 11:12:33 +00:00
Nick Lewycky
5f1eb968f0 Remove dead variable pointed out by GCC 4.6 warnings, and reflow this a little
to scope a variable more tightly per llvm coding style. No functional change.

llvm-svn: 130684
2011-05-02 05:05:29 +00:00
Eric Christopher
ee066fc4f3 Assorted bugfixes in object file handling:
- Adds support for sniffing PE/COFF files on win32 (.exe and .dll)
   which are COFF files that have an MS-DOS compatibility stub on
   the front of them.

 - Fixes a bug in the COFFObjectFile's support for the Microsoft COFF
   extension for long symbol names, wherein it was attempting to parse
   the leading '/' in an extended symbol name reference as part of the
   integer offset.

 - Fixes bugs in COFFObjectFile and ELFObjectFile wherein section
   and symbol iterators were being returned with uninitialized bytes;
   the type DataRefImpl is a union between 2 32-bit words (d.a and d.b)
   and a single intptr_t word (p). Only p was being initialized, so in
   32-bit builds the result would be iterators with random upper 32-bit
   words in their DataRefImpls. This caused random failures when
   seeking around in object files.

Patch by Graydon Hoare!

llvm-svn: 128799
2011-04-03 22:53:19 +00:00
Michael J. Spencer
0324b67267 Object: Fix type punned pointer issues by making DataRefImpl a union and using intptr_t.
llvm-svn: 123962
2011-01-21 02:27:02 +00:00
Michael J. Spencer
8e90adaf24 Object: Add COFF Support.
llvm-svn: 123895
2011-01-20 06:38:34 +00:00