Commit Graph

4 Commits

Author SHA1 Message Date
Anton Korobeynikov 883c70959d [MSP430] Use R_MSP430_16_BYTE type for FK_Data_2 fixup
Linker fails to link example like this (simplified case from newlib
sources):

$ cat test.c

extern const char _ctype_b[];
struct _t { char *ptr; };
struct _t T = { ((char *) _ctype_b + 3) };
$ cat ctype.c

char _ctype_b[4] = { 0, 0, 0, 0 };
LD: test.o:(.data+0x0): warning: internal error: unsupported relocation error

We also follow gnu toolchain here, where 2-byte relocation mapped to
R_MSP430_16_BYTE, instead of R_MSP430_16.

Patch by Kristina Bessonova!

Differential Revision: https://reviews.llvm.org/D54620

llvm-svn: 347074
2018-11-16 19:20:51 +00:00
Anton Korobeynikov f0001f4186 Add missed files from prev. commit
llvm-svn: 346949
2018-11-15 12:35:04 +00:00
Davide Italiano ac8279ab8b Revert "[MSP430] Add MC layer"
This commit broke the module buildbots.
Error:

lib/Target/MSP430/MSP430GenAsmMatcher.inc:1027:1: error: redundant
namespace 'llvm' [-Wmodules-import-nested-redundant]
^

llvm-svn: 346410
2018-11-08 16:21:29 +00:00
Anton Korobeynikov 09dff53840 [MSP430] Add MC layer
Summary:
This change implements assembler parser, code emitter, ELF object writer
and disassembler for the MSP430 ISA.  Also, more instruction forms are added
to the target description.

Reviewers: asl

Reviewed By: asl

Subscribers: pftbest, krisb, mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D53661

llvm-svn: 346374
2018-11-08 00:03:45 +00:00