Commit Graph

4 Commits

Author SHA1 Message Date
Lu Weining e53e6ec6ef [LoongArch 2/6] Add ELF machine flag and relocs for upcoming LoongArch target
This patch adds necessary definitions for LoongArch ELF files, including
relocation types. Also adds initial support to ELFYaml, llvm-objdump,
and llvm-readobj in order to work with LoongArch ELFs.

Differential revision: https://reviews.llvm.org/D115859
2022-02-10 10:23:34 +00:00
Kazushi (Jam) Marukawa d1057f9604 [VE] Support R_VE_RELATIVE
Change getELFRelativeRelocationType() to return R_VE_RELATIVE
as a preparation of lld for VE.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D115592
2021-12-13 20:28:35 +09:00
Georgii Rymar 141906fa14 [llvm-readelf/obj] - Add support of multiple SHT_SYMTAB_SHNDX sections.
Currently we don't support multiple SHT_SYMTAB_SHNDX sections
and the DT_SYMTAB_SHNDX tag currently.

This patch implements it and fixes the
https://bugs.llvm.org/show_bug.cgi?id=43991.

I had to introduce the `struct DataRegion` to ELF.h,
it is used to represent a region that might have no known size.
It is needed, because we don't know the size of the extended
section indices table when it is located via DT_SYMTAB_SHNDX.
In this case we still want to validate that we don't read
past the end of the file.

Differential revision: https://reviews.llvm.org/D92923
2021-01-13 11:36:43 +03:00
Kazushi (Jam) Marukawa 5921782f74 [VE] Implements minimum MC layer for VE (3/4)
Summary:
Define ELF binary code for VE and modify code where should use this new code.

Depends on D79544.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D79545
2020-05-28 10:07:48 +02:00