Commit Graph

361 Commits

Author SHA1 Message Date
Rafael Espindola da2a2372c6 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179440 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-13 01:45:40 +00:00
Rafael Espindola e292347503 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179345 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-12 00:17:33 +00:00
Rafael Espindola 59a8b5a8f0 Revert my last two commits while I debug what is wrong in a big endian host.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179303 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-11 17:46:10 +00:00
Rafael Espindola 4edf092787 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179294 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-11 16:31:37 +00:00
Rafael Espindola 8bf80061ba Fix MachO's getRelocationAdditionalInfo.
It was returning the loaded address of the section containing the relocation,
which really doesn't seem to be the intent of this function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179255 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-11 02:21:31 +00:00
Rafael Espindola b08c6df678 Template MachOObjectFile over endianness too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179179 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-10 15:33:44 +00:00
Rafael Espindola a2561a0153 Template the MachO types over endianness.
For now they are still only used as little endian.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179147 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-10 03:48:25 +00:00
Rafael Espindola f6cfc15705 Convert MachOObjectFile to a template.
For now it is templated only on being 64 or 32 bits. I will add little/big
endian next.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179097 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-09 14:49:08 +00:00
Rafael Espindola 8faf7df144 More uses for SymbolTableEntryBase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179076 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-09 01:04:06 +00:00
Rafael Espindola 7df9c57651 Add a SymbolTableEntryBase.
Use it when we don't need to know if we have a 32 or 64 bit SymbolTableEntry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179074 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-09 00:22:58 +00:00
Rafael Espindola 3388589fc1 Add a SectionBase struct.
Use it to share code and when we don't need to know if we have a 32 or 64
bit Section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179072 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-08 23:57:13 +00:00
Rafael Espindola 335f1d46d8 Template the MachO types over the word size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179051 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-08 20:45:01 +00:00
Rafael Espindola a9408bafcc Remove is64BitLoadCommand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179048 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-08 20:18:53 +00:00
Rafael Espindola 9d55c099d6 Add all 4 MachO object types. Use the stored type to implement is64Bits().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179021 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-08 13:25:33 +00:00
Rafael Espindola 8764c8979c Make MachOObjectFile independent from MachOObject.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178998 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 20:01:29 +00:00
Rafael Espindola f1cc8001fd Implement MachOObjectFile::getData directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178997 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 19:42:15 +00:00
Rafael Espindola 49698a1e69 Implement MachOObjectFile::is64Bit directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178996 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 19:38:15 +00:00
Rafael Espindola c90cc18b6a Implement MachOObjectFile::getHeaderSize directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178995 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 19:31:49 +00:00
Rafael Espindola 433611bdf3 Implement MachOObjectFile::getHeader directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178994 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 19:26:57 +00:00
Rafael Espindola 0f08eb1359 Implement MachOObjectFile::getHeaderSize and MachOObjectFile::getData.
These were the last missing forwarding functions. Also consistently use
the forwarding functions instead of using MachOObj directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178992 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 19:05:30 +00:00
Rafael Espindola 6ab85a81d7 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178991 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 18:42:06 +00:00
Rafael Espindola 77638d9110 Add MachOObjectFile::LoadCommandInfo.
This avoids using MachOObject::getLoadCommandInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178990 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 18:08:12 +00:00
Rafael Espindola f305127f0b Use getLoadCommandInfo instead of MachOObj->getLoadCommandInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178989 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 17:41:59 +00:00
Rafael Espindola 6f1f33915a Construct MachOObject in MachOObjectFile's constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178988 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 16:58:48 +00:00
Rafael Espindola 2c6f997290 Remove unused argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178987 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-07 16:40:00 +00:00