Commit Graph

784 Commits

Author SHA1 Message Date
Nick Kledzik cdf2c8be58 [mach-o] use new way to copy StringRefs
llvm-svn: 200956
2014-02-06 23:48:52 +00:00
Simon Atanasyan 0743a72caa Accept and handle absolute symbols with empty name.
llvm-svn: 200911
2014-02-06 07:35:16 +00:00
Simon Atanasyan b828ebb5dd [Mips] In case of executable file linking MIPS ABI requires to add even
undefined symbols to '.dynsym' if these symbols have corresponding entries
in a global part of GOT.

llvm-svn: 200716
2014-02-03 20:10:40 +00:00
Simon Atanasyan 0912fe06dc [Mips] Unify #include guard names.
llvm-svn: 200715
2014-02-03 20:10:30 +00:00
Shankar Easwaran 6e0e1bc859 [ELF] change LayoutBefore Reference to InGroup Reference
This makes it a lot easier for Section Group design.

llvm-svn: 200675
2014-02-03 04:01:14 +00:00
Joey Gouly cf466800b7 [MachO] Add undefined atoms.
llvm-svn: 200649
2014-02-02 19:34:55 +00:00
Simon Atanasyan e6f6f06c91 [ELF] Customize dynamic table tag used for .got.plt section referencing.
The patch reviewed by Shankar Easwaran and Rui Ueyama.

llvm-svn: 200630
2014-02-02 12:19:29 +00:00
Rafael Espindola 8c13e51764 Update for llvm api change.
llvm-svn: 200575
2014-01-31 21:13:59 +00:00
Rui Ueyama 14876abb3d [PECOFF] Set the correct PE header field value.
The charcateristics field should not have IMAGE_FILE_32BIT_MACHINE bit but have
IMAGE_FILE_LARGE_ADDRESS_AWARE bit for PE32+.

llvm-svn: 200518
2014-01-31 05:43:12 +00:00
Rui Ueyama ebc13c47f2 [PECOFF] Do not emit a section if it's empty.
The PE32+ loader does not seem to like an executable with an empty section, so
we should not emit a section if it's empty.

llvm-svn: 200514
2014-01-31 05:15:42 +00:00
Rui Ueyama 8851d45cbf Replace magic numbers with enums.
llvm-svn: 200512
2014-01-31 04:57:03 +00:00
Rui Ueyama ea7e9306c1 [PECOFF] Default image base address for PE32+ is 0x140000000, not 0x400000.
llvm-svn: 200511
2014-01-31 04:49:13 +00:00
Simon Atanasyan bc286a4dbc [ELF] Make private all DynamicTable class fields which are not used in
the descendant classes.

llvm-svn: 200467
2014-01-30 14:20:22 +00:00
Rafael Espindola 8fe1f37c55 Update for llvm api change.
llvm-svn: 200443
2014-01-30 02:49:58 +00:00
Shankar Easwaran b6a6bdab20 [ELF][Hexagon] typeZeroFillQuick is not associated with bss section.
We need to increase the memory and the filesize when we add a typeZeroFillQuick
atom.

llvm-svn: 200369
2014-01-29 04:04:27 +00:00
Simon Atanasyan 7aa9061ead [Mips] Declare MipsDynamicTable class in a separate header file.
llvm-svn: 200328
2014-01-28 18:52:41 +00:00
Rui Ueyama 4aaba3e220 [PECOFF] Replace magic numbers with sizeof.
llvm-svn: 200278
2014-01-28 01:55:37 +00:00
Rui Ueyama 22291d2cbf [PECOFF] Implement some relocations for x86-64.
llvm-svn: 200240
2014-01-27 19:23:12 +00:00
Rui Ueyama b73d28525a [PECOFF] Implement relocations for x86-64.
llvm-svn: 200185
2014-01-27 03:53:30 +00:00
Rui Ueyama 7d1bf45047 [PECOFF] Fix PE/COFF optional header size for PE32+.
The optional header for PE32+ is a bit larger than PE32 because some of
its fields are extended to 8 bytes.

llvm-svn: 200184
2014-01-27 03:53:26 +00:00
Rui Ueyama f1a2d55e2b [PECOFF] Set a proper architecture type to references.
Relocations for x64 object files should have reference type of
KindArch::x86_64.

llvm-svn: 200183
2014-01-27 03:53:23 +00:00
Shankar Easwaran 3d8de47f76 Fix trailing whitespace.
llvm-svn: 200182
2014-01-27 03:09:26 +00:00
Shankar Easwaran a64ba010f0 [ELF] Fix comments.
The comments in the files that described the file name as part of each file
header ran over 80 columns, which clang-format split over multiple lines.

This commit fixes to make them appear properly.

llvm-svn: 200181
2014-01-27 02:55:08 +00:00
Shankar Easwaran b11964707c [ELF] Make changes to all the targets supported currently
X86_64,X86,PPC,Hexagon,Mips

No change in functionality.

llvm-svn: 200177
2014-01-27 01:21:02 +00:00
Shankar Easwaran af7fbd8cf4 [ELF] Create Target specific Writers.
llvm-svn: 200176
2014-01-27 01:20:53 +00:00
Shankar Easwaran e7b831ad35 [ELF] Add Target specific Readers.
No change in functionality.

llvm-svn: 200175
2014-01-27 01:02:03 +00:00
Shankar Easwaran d7de108cde [ELF] Separate ELFReader classes for subclassing
llvm-svn: 200173
2014-01-27 00:45:57 +00:00
Shankar Easwaran f755ca1685 [ELF] Unify interfaces between DynamicFile/ELFFile.
llvm-svn: 200172
2014-01-27 00:40:49 +00:00
Shankar Easwaran f3db51d06f [ELF] Separate implementation from the class declaration.
ELFFile would be a class that rest of the targets would derive from.
To keep the implementation clean, separate the implementation from
rest of the Header file.

llvm-svn: 200168
2014-01-26 23:57:20 +00:00
Shankar Easwaran 9691b01905 [ELF] Rename File.h to ELFFile.h to avoid confusion.
No change in functionality.

llvm-svn: 200166
2014-01-26 23:49:07 +00:00
Shankar Easwaran b888433e9c [ELF] Dont include all targets
llvm-svn: 200165
2014-01-26 23:47:18 +00:00
Rui Ueyama 56c4611340 [PECOFF] Emit PE32+ file header.
llvm-svn: 200128
2014-01-26 05:34:12 +00:00
Rui Ueyama c6ddf5654c [PECOFF] Use a shorter name for the parameter.
llvm-svn: 200107
2014-01-26 00:37:30 +00:00
Rui Ueyama 76c1b4d0fb [PECOFF] Set PE32+ magic value if 64 bit.
llvm-svn: 200106
2014-01-26 00:35:23 +00:00
Rui Ueyama 7dc69287c1 [PECOFF] Use a shorter name for the PECOFF writer member.
llvm-svn: 200052
2014-01-25 00:27:44 +00:00
Rui Ueyama 49bfd5032d [PECOFF] Accept /machine:x64 option.
This is the first patch to support PE32+ format, which is the image format
to use 64 bit address space on Windows/x86-64.

llvm-svn: 200029
2014-01-24 19:17:05 +00:00
Rui Ueyama 87e15c7585 [PECOFF] Use constant instead of magic number.
llvm-svn: 200019
2014-01-24 18:03:14 +00:00
Simon Atanasyan d8cadd6f17 [ELF] Customize a relocation table output format (rel / rela).
Add new virtual virtual function `isRelaOutputFormat` to the
`ELFLinkingContext` class. Call this function everywhere we need to
select a relocation table format.

Patch reviewed by Shankar Easwaran and Rui Ueyama.

llvm-svn: 199973
2014-01-24 05:21:21 +00:00
Rafael Espindola 6ba68f10c4 Update for llvm api change.
llvm-svn: 199777
2014-01-22 00:14:56 +00:00
Rafael Espindola 79e2d936fd Update for llvm api change.
llvm-svn: 199752
2014-01-21 16:09:55 +00:00
Simon Atanasyan 2f1d6366e7 [Mips] Emit ELF header for MIPS target. ELF flags set is mostly hardcoded.
Later we need to improve that solution and build a correct set of flags
by merging ELF flags from all input objects.

llvm-svn: 199555
2014-01-18 16:59:11 +00:00
Simon Atanasyan 0e57a77072 [Mips] Simplify calculations of relocations - replace scatterBits calls
by bitwise AND operator and remove redundant local variables.

llvm-svn: 199554
2014-01-18 16:59:00 +00:00
Simon Atanasyan 9ab3b8db84 [Mips] Allocate local GOT entry for a global symbol defined in an
executable file.

llvm-svn: 199517
2014-01-17 21:18:45 +00:00
Simon Atanasyan 362bdc125e [Mips] Implement .plt and .got.plt section creation.
llvm-svn: 199516
2014-01-17 21:18:37 +00:00
Simon Atanasyan 66338224be [Mips] Handle R_MIPS_26 relocation. Maintaining of .plt and .got.plt
sections will be implemented later.

llvm-svn: 199515
2014-01-17 21:18:26 +00:00
Simon Atanasyan 80b86a43d5 [Mips] Provide default name of MIPS-specific interpreter.
llvm-svn: 199514
2014-01-17 21:18:14 +00:00
Rafael Espindola 0de92d53a1 Update for llvm api change.
llvm-svn: 199327
2014-01-15 19:38:01 +00:00
Joey Gouly 010b37691d [MachO] Begin support for reading fat binaries.
llvm-svn: 199259
2014-01-14 22:32:38 +00:00
Simon Atanasyan 13c5ce53dc [Mips] Do not forget to initialize a class field.
llvm-svn: 199241
2014-01-14 18:20:07 +00:00
Simon Atanasyan e46e2dfe01 [Mips] Calculate gp value only once.
llvm-svn: 199240
2014-01-14 18:20:00 +00:00