Commit Graph

19 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes d2d45a5575 Remove hack used to strip unwanted chars from section name
Use MCSectionELF methods as much as possible, removing some
ELFWriter methods which are now unused

llvm-svn: 78940
2009-08-13 21:25:27 +00:00
Bruno Cardoso Lopes 72dd2eef36 ELF improvements:
Handle large integers, x86_fp80, ConstantAggregateZero, and two more ConstantExpr:
GetElementPtr and IntToPtr
Set SHF_MERGE bit for mergeable strings
Avoid zero initialized strings to be classified as a bss symbol
Don't allow common symbols to be classified as STB_WEAK
Add a constant to be used as a global value offset in data relocations 

llvm-svn: 78476
2009-08-08 17:29:04 +00:00
Bruno Cardoso Lopes 2b1dc9a783 - Remove custom handling of jumptables by the elf writter (this was
a dirty hack and isn't need anymore since the last x86 code emitter patch)
- Add a target-dependent modifier to addend calculation
- Use R_X86_64_32S relocation for X86::reloc_absolute_word_sext
- Use getELFSectionFlags whenever possible
- fix getTextSection to use TLOF and emit the right text section 
- Handle global emission for static ctors, dtors and Type::PointerTyID
- Some minor fixes

llvm-svn: 78176
2009-08-05 06:57:03 +00:00
Bruno Cardoso Lopes 038e6efdda fix comment
llvm-svn: 77239
2009-07-27 19:38:38 +00:00
Bruno Cardoso Lopes 16c5b4fca8 add module identifier to the elf object file
llvm-svn: 77238
2009-07-27 19:32:57 +00:00
Bruno Cardoso Lopes cb364ab3f2 Handle external symbols for ELF and add some static methods to ELFSym
llvm-svn: 77232
2009-07-27 18:54:47 +00:00
Bruno Cardoso Lopes 484e90b45e Add support to properly reference private symbols on relocation entries.
Use proper relocation type to build relocations for JumpTables (rodata
sections).

llvm-svn: 76326
2009-07-18 19:30:09 +00:00
Bruno Cardoso Lopes 5dd954b661 Fix coding style issues pointed by Bill.
llvm-svn: 75898
2009-07-16 06:26:41 +00:00
Bruno Cardoso Lopes 2717863900 use std::vector instead of std::list for both Section and Symbol lists because
we care more about random access than insertion/deletion of elements.

llvm-svn: 75828
2009-07-15 20:49:10 +00:00
Bruno Cardoso Lopes ffb38f8d35 Cleanup the global emission and refactor some code
llvm-svn: 75537
2009-07-13 22:40:39 +00:00
Bruno Cardoso Lopes 6dca2847d9 shrinking down #includes
llvm-svn: 74718
2009-07-02 18:29:24 +00:00
Bruno Cardoso Lopes e364a233c0 Support Constant Pool Sections
Add section symbols to the symbol table

llvm-svn: 74170
2009-06-25 07:36:24 +00:00
Bruno Cardoso Lopes a040566fec Add more methods to gather target specific elf stuff
Support for .text relocations, implementing TargetELFWriter overloaded methods for x86/x86_64.
Use a map to track global values to their symbol table indexes
Code cleanup and small fixes

llvm-svn: 73894
2009-06-22 19:16:16 +00:00
Bruno Cardoso Lopes 2f55027012 Introduce new BinaryObject (blob) class, ELF Writer modified to use it. BinaryObject.h by Aaron Gray
llvm-svn: 73333
2009-06-14 07:53:21 +00:00
Bruno Cardoso Lopes 1656366e4d Support for ELF Visibility
Emission for globals, using the correct data sections
Function alignment can be computed for each target using TargetELFWriterInfo
Some small fixes

llvm-svn: 73201
2009-06-11 19:16:03 +00:00
Bruno Cardoso Lopes f6d9fd20c2 Delete comment and fix typo
llvm-svn: 73040
2009-06-07 21:49:11 +00:00
Bruno Cardoso Lopes b23af06b7e Fix wrong elf class and byte order initializations.
llvm-svn: 73039
2009-06-07 21:33:20 +00:00
Bruno Cardoso Lopes e577492a17 Simple ELF32/64 binary files can now be emitted for x86 and x86_64 without
relocation sections.

llvm-svn: 73038
2009-06-07 21:22:38 +00:00
Bruno Cardoso Lopes 1596c3d9b2 Remove elf specific info from ELFWriter.h to Elf.h. Code cleanup and more comments added
llvm-svn: 72982
2009-06-06 03:56:29 +00:00