15 Commits

Author SHA1 Message Date
Rafael Espindola
fae4ff3453 Only ELF has a dynamic symbol table. Remove it from ObjectFile.
COFF has only one symbol table.
MachO has a LC_DYSYMTAB, but that is not a symbol table, just extra info about
the one symbol table (LC_SYMTAB).
IR (coming soon) also has only one table.

llvm-svn: 200488
2014-01-30 20:45:33 +00:00
Rafael Espindola
6148a226d5 Simplify the handling of iterators in ObjectFile.
None of the object file formats reported error on iterator increment. In
retrospect, that is not too surprising: no object format stores symbols or
sections in a linked list or other structure that requires chasing pointers.
As a consequence, all error checking can be done on begin() and end().

This reduces the text segment of bin/llvm-readobj in my machine from 521233 to
518526 bytes.

llvm-svn: 200442
2014-01-30 02:49:50 +00:00
Rafael Espindola
f28a2f88ec add a bunch of LLVM_OVERRIDE before I start refactoring these.
llvm-svn: 200439
2014-01-30 01:17:42 +00:00
Rafael Espindola
326317af1c Remove dead code.
llvm-svn: 200436
2014-01-30 01:10:21 +00:00
Rafael Espindola
79d6988d0d Fix TLS handling in ELF's getAddress and llvm-nm to print 'D' for it.
llvm-svn: 200433
2014-01-30 00:42:30 +00:00
Venkatraman Govindaraju
61788f1428 [Sparc] Add support for sparc relocation types in ELF object file.
llvm-svn: 200112
2014-01-26 03:21:28 +00:00
Rafael Espindola
a11df1035e Make ObjectFile ownership of the MemoryBuffer optional.
This allows llvm-ar to mmap the input files only once.

llvm-svn: 200040
2014-01-24 21:32:21 +00:00
Simon Atanasyan
f2ddc8cbe5 [Object][ELF][Mips] Print symbol name for MIPS ELF relocations.
llvm-svn: 199898
2014-01-23 15:05:45 +00:00
Rafael Espindola
721b465b58 Use getError and remove the error_code operator.
llvm-svn: 198799
2014-01-08 22:03:39 +00:00
Rafael Espindola
3c7f6cf61c move getSymbolNMTypeChar to the one program that needs it: nm.
llvm-svn: 193933
2013-11-02 21:16:09 +00:00
Will Dietz
2703980be5 Add missing #include's to cctype when using isdigit/alpha/etc.
llvm-svn: 192519
2013-10-12 00:55:57 +00:00
Rui Ueyama
c53dd85c54 Object/COFF: Rename getXXX{Begin,End} -> xxx_{begin,end}.
It is mentioned in the LLVM coding standard that _begin() and _end() suffixes
should be used.

llvm-svn: 191569
2013-09-27 21:47:05 +00:00
Michael J. Spencer
bd9a40300e [Object/ELF] sh_type is not a bitfield. Fixes RuntimeDyld test failure on ARM.
llvm-svn: 188220
2013-08-12 22:59:14 +00:00
Hans Wennborg
cdac2bea49 ELFObjectFile.h: Silence warning on Windows
The compiler was warning about using | on a uintptr_t and bool:

  Object/ELFObjectFile.h(131) : warning C4805: '|' : unsafe
  mix of type 'uintptr_t' and type 'bool' in operation

I think the warning might be useful in other cases, so I added
a cast instead of disabling it altogether.

llvm-svn: 188079
2013-08-09 16:48:21 +00:00
Michael J. Spencer
8cdf1cca41 [Object] Split the ELF interface into 3 parts.
* ELFTypes.h contains template magic for defining types based on endianess, size, and alignment.
* ELFFile.h defines the ELFFile class which provides low level ELF specific access.
* ELFObjectFile.h contains ELFObjectFile which uses ELFFile to implement the ObjectFile interface.

llvm-svn: 188022
2013-08-08 22:27:13 +00:00