Commit Graph

10 Commits

Author SHA1 Message Date
Daniel Sanders 9f6ad49740 Implement .reloc (constant offset only) with support for R_MIPS_NONE and R_MIPS_32.
Summary:
Support for R_MIPS_NONE allows us to parse MIPS16's usage of .reloc.
R_MIPS_32 was included to be able to better test the directive.

Targets can add their relocations by overriding MCAsmBackend::getFixupKind().

Subscribers: grosbach, rafael, majnemer, dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D13659

llvm-svn: 252888
2015-11-12 13:33:00 +00:00
Colin LeMahieu a01780facf [MC] Allow backends to decide relaxation for unresolved fixups.
Differential Revision: http://reviews.llvm.org/D8217

llvm-svn: 238659
2015-05-30 18:42:22 +00:00
Rafael Espindola a063bdde8d Simplify a really complicated check for Arch == X86_64.
The function hasReliableSymbolDifference had exactly one use in the MachO
writer. It is also only true for X86_64. In fact, the comments refers to
"Darwin x86_64" and everything else, so this makes the code match the
comment.

If this is to be abstracted again, it should be a property of
TargetObjectWriter, like useAggressiveSymbolFolding.

llvm-svn: 203605
2014-03-11 21:22:57 +00:00
Craig Topper 5871321e49 Use llvm::array_lengthof to replace sizeof(array)/sizeof(array[0]).
llvm-svn: 186301
2013-07-15 04:27:47 +00:00
Jim Grosbach 745c52dd4e MachO: direct-to-object attribute for data-in-code markers.
The target backend can support data-in-code load commands even when
the assembler doesn't, or vice-versa. Allow targets to opt-in for
direct-to-object.

PR13973.

llvm-svn: 164974
2012-10-01 22:20:54 +00:00
Jim Grosbach dc1e36e9f5 Tidy up. Trailing whitespace.
llvm-svn: 156602
2012-05-11 01:41:30 +00:00
Craig Topper 6e80c28017 Prune some includes and forward declarations.
llvm-svn: 153429
2012-03-26 06:58:25 +00:00
Rafael Espindola a56ab0ede7 Section relative fixups are a coff concept, not a x86 one. Replace the
x86 specific reloc_coff_secrel32 with a generic FK_SecRel_4.

llvm-svn: 147252
2011-12-24 14:47:52 +00:00
Akira Hatanaka f5ddf13f79 This patch addresses gp relative fixups/relocations for jump tables.
llvm-svn: 145112
2011-11-23 22:18:04 +00:00
Evan Cheng 5928e69d20 Rename TargetAsmBackend to MCAsmBackend; rename createAsmBackend to createMCAsmBackend.
llvm-svn: 136010
2011-07-25 23:24:55 +00:00