Commit Graph

23 Commits

Author SHA1 Message Date
Jason W Kim
29805961d8 ARM/MC/ELF relocation "hello world" for movw/movt.
Lifted adjustFixupValue() from Darwin for sharing w ELF.
Test added
TODO:
  refactor ELFObjectWriter::RecordRelocation more.
  Possibly share more code with Darwin?
  Lots more relocations...

llvm-svn: 120534
2010-12-01 02:40:06 +00:00
Jim Grosbach
2d3e5c1aec Fix handling of ARM negative pc-relative fixups for loads and stores.
llvm-svn: 120480
2010-11-30 22:40:36 +00:00
Daniel Dunbar
a5f50c16f7 MC/Mach-O: Switch to using MachOFormat.h.
- I'm leaving MachO.h, because I believe it has external consumers, but I would really like to eliminate it (we have stylistic disagreements with one another).

llvm-svn: 120187
2010-11-27 04:38:36 +00:00
Rafael Espindola
bf4a4e4ad9 Remove the unused TheTarget member.
llvm-svn: 120168
2010-11-26 04:24:21 +00:00
Rafael Espindola
7a2cd8b540 make isVirtualSection a virtual method on MCSection. Chris' suggestion.
llvm-svn: 119547
2010-11-17 20:03:54 +00:00
Chris Lattner
9fdd10dbce tidy up
llvm-svn: 119462
2010-11-17 05:41:32 +00:00
Daniel Dunbar
fe0c28f4db MC: Simplify Mach-O and ELF object writer implementations.
- What was I thinking?????

llvm-svn: 118992
2010-11-13 07:33:40 +00:00
Jim Grosbach
20b6fd7d5d Start of support for binary emit of 16-it Thumb instructions.
llvm-svn: 118859
2010-11-11 23:41:09 +00:00
Jim Grosbach
9d6d77a9f4 Encoding of destination fixup for ARM branch and conditional branch
instructions.

llvm-svn: 118801
2010-11-11 18:04:49 +00:00
Jim Grosbach
9b973490c9 ARM .word data fixups don't need an adjustment.
llvm-svn: 118586
2010-11-09 17:36:59 +00:00
Jim Grosbach
9098714f8b Add support for a few simple fixups to the ARM Darwin asm backend. This allows
constant pool references and global variable refernces to resolve properly
for object file generation. For example,

int x;
void foo(unsigned a, unsigned *p) {
  p[a] = x;
}

can now be successfully compiled directly to an (ARM mode) object file.

llvm-svn: 118469
2010-11-09 01:37:15 +00:00
Jim Grosbach
2bab7570f5 Enable MachO writing for ARM/Darwin. Lots of stuff still doesn't work
(relocations, e.g.), but this will allow simple things to flow through.

llvm-svn: 118289
2010-11-05 18:50:35 +00:00
Jim Grosbach
46c2acbcb4 Allow targets to specify the MachO CPUType/CPUSubtype information.
llvm-svn: 118288
2010-11-05 18:48:58 +00:00
Rafael Espindola
0ed1543d4e Add support for emitting ARM file attributes.
llvm-svn: 117275
2010-10-25 17:50:35 +00:00
Wesley Peck
1851090515 Making the e_machine configurable by the target backend in ELFObjectWriter.
llvm-svn: 117099
2010-10-22 15:52:49 +00:00
Rafael Espindola
4262a22225 Add a MCObjectFormat class so that code common to all targets that use a
single object format can be shared.

This also adds support for

mov zed+(bar-foo), %eax

on ELF and COFF targets.

llvm-svn: 116675
2010-10-16 18:23:53 +00:00
Jim Grosbach
7e872969ce Move getPointerSize() to the base class since it's not dependent on MachO
vs. ELF

llvm-svn: 115180
2010-09-30 17:45:51 +00:00
Jim Grosbach
5a5ddc402e Remove extraneous ';'
llvm-svn: 115176
2010-09-30 17:19:17 +00:00
Kevin Enderby
bad267fa05 Adds getPointerSize() to the AsmBackend which will be needed by the final patch
for the dwarf .loc support to emit dwarf line number tables.

llvm-svn: 115153
2010-09-30 16:38:07 +00:00
Jason W Kim
6c233c141e Fix two tiny issues (ARM does not need COFF) and comment sanity.
llvm-svn: 115147
2010-09-30 14:58:19 +00:00
Jim Grosbach
689651c767 trailing whitespace
llvm-svn: 115136
2010-09-30 03:21:00 +00:00
Jim Grosbach
58bce99385 Remove misplaced ';'. Make buildbots happy, hopefully.
llvm-svn: 115135
2010-09-30 03:20:34 +00:00
Jason W Kim
b32124545b I added a new file ARMAsmBackend which stubs out in similar ways to
the eqv X86 class.
For now, I split the ELFARMAsmBackend from the DarwinARMAsmBackend
(also mimicking X86)

Tested against -r115126

llvm-svn: 115129
2010-09-30 02:17:26 +00:00