llvm-project/libunwind
Sam Elliott ce3d1c6d61 [libunwind][RISCV] Add 64-bit RISC-V support
Summary:
Add unwinding support for 64-bit RISC-V.

This is from the FreeBSD implementation with the following minor
changes:

- Renamed and renumbered DWARF registers to match the RISC-V ABI [1]
- Use the ABI mneumonics in getRegisterName() instead of the exact
   register names
- Include checks for __riscv_xlen == 64 to facilitate adding the 32-bit
   ABI in the future.

[1] https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md

Patch by Mitchell Horne (mhorne)

Reviewers: lenary, luismarques, compnerd, phosek

Reviewed By: lenary, luismarques

Subscribers: arichardson, sameer.abuasal, abidh, asb, aprantl, krytarowski, simoncook, kito-cheng, christof, shiva0217, rogfer01, rkruppe, PkmX, psnobl, benna, lenary, s.egerton, luismarques, emaste, cfe-commits

Differential Revision: https://reviews.llvm.org/D68362
2019-12-16 16:36:56 +00:00
..
cmake Reland "Enable `-funwind-tables` flag when building libunwind" 2019-12-11 04:27:04 +03:00
docs Bump the trunk version to 10.0.0svn 2019-07-18 11:51:05 +00:00
include [libunwind][RISCV] Add 64-bit RISC-V support 2019-12-16 16:36:56 +00:00
src [libunwind][RISCV] Add 64-bit RISC-V support 2019-12-16 16:36:56 +00:00
test Reland "Enable `-funwind-tables` flag when building libunwind" 2019-12-11 04:27:04 +03:00
.arcconfig [libunwind] Set up .arcconfig to point to new Diffusion UNW repository 2018-01-10 22:20:03 +00:00
.clang-format
CMakeLists.txt Reland "Enable `-funwind-tables` flag when building libunwind" 2019-12-11 04:27:04 +03:00
LICENSE.TXT Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +00:00