Commit Graph

5 Commits

Author SHA1 Message Date
Oliver Stannard aac056c528 [objdump][ARM] Use correct offset when printing ARM/Thumb branch targets
llvm-objdump only uses one MCInstrAnalysis object, so if ARM and Thumb
code is mixed in one object, or if an object is disassembled without
explicitly setting the triple to match the ISA used, then branch and
call targets will be printed incorrectly.

This could be fixed by creating two MCInstrAnalysis objects in
llvm-objdump, like we currently do for SubtargetInfo. However, I don't
think there's any reason we need two separate sub-classes of
MCInstrAnalysis, so instead these can be merged into one, and the ISA
determined by checking the opcode of the instruction.

Differential revision: https://reviews.llvm.org/D97766
2021-03-04 11:15:57 +00:00
Fangrui Song d1bcddb5c1 [llvm-objdump][test] Move tests after dc4a6f5db4
Move RISCV/ to ELF/RISCV/ as well.
2020-07-11 16:45:05 -07:00
Fangrui Song ac9e8b3a7e [llvm-objdump][ARM] Print inline relocations when dumping ARM data
Fixes PR44357

For ARM ELF, regions covered by data mapping symbols `$d` are dumped as `.byte`, `.short` or `.word` but inline relocations are not printed. This patch merges its loop into the normal instruction printing loop so that inline relocations are printed.

Reviewed By: nickdesaulniers

Differential Revision: https://reviews.llvm.org/D79284
2020-05-04 11:51:39 -07:00
Fangrui Song 6ed18eaa77 [llvm-objdump][test] Change llvm-objdump tests to use double dash options 2020-03-15 16:01:26 -07:00
Fangrui Song b1cdada023 [llvm-objdump][test] Move {AArch64,ARM}/* to ELF/ARM/ or MachO/ARM/ and {AMDGPU,Hexagon,Mips,powerPC}/ to ELF/ 2020-03-15 15:18:33 -07:00