Commit Graph

4079 Commits

Author SHA1 Message Date
Rafael Espindola 4ef5ed769e These can be void.
llvm-svn: 179923
2013-04-20 03:33:09 +00:00
Rafael Espindola 9225772c6e Rename obj2yaml local namespace to avoid conflicts with llvm::yaml.
llvm-svn: 179922
2013-04-20 03:16:59 +00:00
Rafael Espindola 02c0780f08 Remove local namespace yaml to avoid confusion with llvm::yaml.
llvm-svn: 179921
2013-04-20 03:13:00 +00:00
Rafael Espindola a5497efe93 Small obj2yaml cleanups.
* using namespace llvm.
* whitespace.
* early return.

llvm-svn: 179920
2013-04-20 02:55:00 +00:00
Rafael Espindola 4685073430 Remove COFFYAML::Header.
Instead, use MappingNormalization to directly parse COFF::header. Also change
the naming convention of the helper classes to be a bit shorter.

llvm-svn: 179917
2013-04-20 02:02:25 +00:00
Rafael Espindola 2b4e6b8de2 Remove COFFYAML::Relocation.
Use MappingNormalization to read a COFF::relocation directly.

No functionality change.

llvm-svn: 179891
2013-04-19 21:28:07 +00:00
Rafael Espindola feef8c2469 Don't read one command past the end.
Thanks to Evgeniy Stepanov for reporting this.

It might be a good idea to add a command iterator abstraction to MachO.h, but
this fixes the bug for now.

llvm-svn: 179848
2013-04-19 11:36:47 +00:00
Rafael Espindola 56f976f6bd At Jim Grosbach's request detemplate Object/MachO.h.
We are still able to handle mixed endian objects by swapping one struct at a
time.

llvm-svn: 179778
2013-04-18 18:08:55 +00:00
Peter Collingbourne 2f495b93ee Add support for subsections to the ELF assembler. Fixes PR8717.
Differential Revision: http://llvm-reviews.chandlerc.com/D598

llvm-svn: 179725
2013-04-17 21:18:16 +00:00
Alexey Samsonov 209095cd9f llvm-objdump: Don't print contents of BSS sections: it makes no sense and crashes llvm-objdump on relocated objects with large bss
llvm-svn: 179589
2013-04-16 10:53:11 +00:00
Rafael Espindola 2fa9f53c62 Remove getters now that we can specialize structs on the host endianness.
llvm-svn: 179534
2013-04-15 16:08:02 +00:00
Andy Gibbs b23ea72e48 Replace uses of the deprecated std::auto_ptr with OwningPtr.
This is a rework of the broken parts in r179373 which were subsequently reverted in r179374 due to incompatibility with C++98 compilers.  This version should be ok under C++98.

llvm-svn: 179520
2013-04-15 12:06:32 +00:00
Eric Christopher 13637e900e Revert "Recommit r179497 after fixing uninitialized variable." until
I can fix the testcases here:

http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/6952

This reverts commit r179512 due to testcases specifying triples
that they didn't actually mean and causing failures on other platforms.

llvm-svn: 179513
2013-04-15 07:31:37 +00:00
Eric Christopher fc2beaa136 Recommit r179497 after fixing uninitialized variable.
llvm-svn: 179512
2013-04-15 07:07:21 +00:00
Eric Christopher 1f140317e3 Revert "Remove some unused triple and data layout."
This reverts commit r179497 and the accompanying commit as it broke random platforms that aren't osx.

llvm-svn: 179499
2013-04-14 23:35:36 +00:00
Eric Christopher e1876a2b79 If we've specified a triple on the command line then go ahead
and use that as the default triple for the module and target
data layout.

llvm-svn: 179497
2013-04-14 23:32:40 +00:00
Rafael Espindola 9b709259e1 Finish templating MachObjectFile over endianness.
We are now able to handle big endian macho files in llvm-readobject. Thanks to
David Fang for providing the object files.

llvm-svn: 179440
2013-04-13 01:45:40 +00:00
Benjamin Kramer dae0851237 Revert broken pieces of r179373.
You can't copy an OwningPtr, and move semantics aren't available in C++98.

llvm-svn: 179374
2013-04-12 12:13:51 +00:00
Andy Gibbs 95777550a9 Replace uses of the deprecated std::auto_ptr with OwningPtr.
llvm-svn: 179373
2013-04-12 10:56:28 +00:00
Nico Rieck d6df0547fe Teach llvm-readobj to print ELF program headers
llvm-svn: 179363
2013-04-12 04:07:39 +00:00
Nico Rieck f3f0b79704 Add -expand-relocs to llvm-readobj
This option expands shown relocations from single line to a dictionary
format:

  Relocation {
    Offset: 0x4
    Type: R_386_32 (1)
    Symbol: sym
    Info: 0x0
  }

llvm-svn: 179359
2013-04-12 04:01:52 +00:00
Rafael Espindola ecf1320579 Add 179294 back, but don't use bit fields so that it works on big endian hosts.
Original message:

Print more information about relocations.

With this patch llvm-readobj now prints if a relocation is pcrel, its length,
if it is extern and if it is scattered.

It also refactors the code a bit to use bit fields instead of shifts and
masks all over the place.

llvm-svn: 179345
2013-04-12 00:17:33 +00:00
Rafael Espindola e2742a038c Revert my last two commits while I debug what is wrong in a big endian host.
llvm-svn: 179303
2013-04-11 17:46:10 +00:00
Rafael Espindola 708a44d464 Print more information about relocations.
With this patch llvm-readobj now prints if a relocation is pcrel, its length,
if it is extern and if it is scattered.

It also refactors the code a bit to use bit fields instead of shifts and
masks all over the place.

llvm-svn: 179294
2013-04-11 16:31:37 +00:00
Rafael Espindola 93f4a62a25 Simplify the code. No functionality change.
llvm-svn: 179259
2013-04-11 03:34:37 +00:00
Rafael Espindola 641c9bcfd5 Template MachOObjectFile over endianness too.
llvm-svn: 179179
2013-04-10 15:33:44 +00:00
Rafael Espindola eaae687d3e Template the MachO types over endianness.
For now they are still only used as little endian.

llvm-svn: 179147
2013-04-10 03:48:25 +00:00
Rafael Espindola c2413f59e4 Convert MachOObjectFile to a template.
For now it is templated only on being 64 or 32 bits. I will add little/big
endian next.

llvm-svn: 179097
2013-04-09 14:49:08 +00:00
Rafael Espindola c0406e162c Template the MachO types over the word size.
llvm-svn: 179051
2013-04-08 20:45:01 +00:00
Chandler Carruth 3fa99abfae Remove a global 'endl' variable from the other file as well.
llvm-svn: 179010
2013-04-08 08:55:18 +00:00
Chandler Carruth 1819289607 Clean up namespaces in obj2yaml.cpp.
llvm-svn: 179009
2013-04-08 08:55:14 +00:00
Chandler Carruth c224e25d49 Cleanup the formatting of obj2yaml.cpp.
I couldn't touch this file and not clean it up some. These reformattings
brought to you by clang-format, with some minor adjustments by me. More
spring cleaning to follow here.

llvm-svn: 179004
2013-04-08 08:39:59 +00:00
Chandler Carruth 741c00df17 Don't define our own global 'endl' variable. While technically it had
internal linkage and so wasn't a patent bug, it doesn't make any sense
here. We can avoid even calling operator<< by just embedding the newline
in the string literals that were already being streamed out. It also
gives the impression of some line-ending agnosticisms which is not
present, and that flushing happens when it doesn't.

If we want to use std::endl, we could do that, but honestly it doesn't
seem remotely worth it. Using '\n' directly is much more clear when
working with raw_ostream.

It also happens to fix builds with old crufty GCC STL implementations
that include std::endl into the global namespace (or headers written to
be compatible with such atrocities).

llvm-svn: 179003
2013-04-08 08:30:47 +00:00
Rafael Espindola d665259104 Implement MachOObjectFile::getHeader directly.
llvm-svn: 178994
2013-04-07 19:26:57 +00:00
Rafael Espindola 3c50f06202 Remove LoadCommandInfo now that we always have a pointer to the command.
LoadCommandInfo was needed to keep a command and its offset in the file. Now
that we always have a pointer to the command, we don't need the offset.

llvm-svn: 178991
2013-04-07 18:42:06 +00:00
Rafael Espindola 224208b868 Add MachOObjectFile::LoadCommandInfo.
This avoids using MachOObject::getLoadCommandInfo.

llvm-svn: 178990
2013-04-07 18:08:12 +00:00
Rafael Espindola 5ffc079c8a Remove MachOObjectFile::getObject.
llvm-svn: 178986
2013-04-07 16:07:35 +00:00
Rafael Espindola 31fce89645 Remove two uses of getObject.
llvm-svn: 178985
2013-04-07 15:46:05 +00:00
Rafael Espindola 79bb550577 Remove usage of InMemoryStruct in getSymbol.
llvm-svn: 178984
2013-04-07 15:35:18 +00:00
Rafael Espindola 6f5d6c7e78 Remove a use of InMemoryStruct in llvm-readobj.
llvm-svn: 178981
2013-04-07 15:05:12 +00:00
Rafael Espindola 0944c13e6b Make getObject const. Remove a const_cast.
llvm-svn: 178980
2013-04-07 14:50:40 +00:00
Rafael Espindola b7b11f7bac Remove last use of InMemoryStruct in llvm-objdump.
llvm-svn: 178979
2013-04-07 14:40:18 +00:00
Rafael Espindola 7be6ead7a4 Remove dead code.
llvm-svn: 178977
2013-04-07 14:30:21 +00:00
Rafael Espindola 91e626ebd2 Remove unused argument.
llvm-svn: 178976
2013-04-07 14:25:39 +00:00
Rafael Espindola 3add3e9c4a Move yaml2obj to tools too.
llvm-svn: 178904
2013-04-05 20:00:35 +00:00
Rafael Espindola 601b6d4e33 Fix include guards to match new location.
llvm-svn: 178877
2013-04-05 15:31:16 +00:00
Rafael Espindola b0f76a4b75 Don't fetch pointers from a InMemoryStruct.
InMemoryStruct is extremely dangerous as it returns data from an internal
buffer when the endiannes doesn't match. This should fix the tests on big
endian hosts.

llvm-svn: 178875
2013-04-05 15:15:22 +00:00
Alexey Samsonov d2069321e0 llvm-symbolizer: correctly parse filenames given in quotes
llvm-svn: 178859
2013-04-05 09:22:24 +00:00
Rafael Espindola 87a0290941 Move obj2yaml to tools to sort out make's dependencies.
llvm-svn: 178835
2013-04-05 02:57:22 +00:00
Rafael Espindola 76f92277ca Don't export symbols in every binary on linux.
On freebsd this makes sure that symbols are exported on the binaries that need
them. The net result is that we should get symbols in the binaries that need
them on every platform.

On linux x86-64 this reduces the size of the bin directory from 262MB to 250MB.

Patch by Stephen Checkoway.

llvm-svn: 178725
2013-04-04 01:01:32 +00:00