freebsd-dev/contrib/llvm-project
Dimitry Andric 998a72c55d Reapply r354347 (by cem):
Fix llvm-libunwind userspace build on ARM

GCC's libgcc exports a few ARM-specific symbols for ARM EABI, AEABI, or
EHABI or whatever it's called.  Export the same ones from LLVM-libunwind's
libgcc_s, on ARM.  As part of this, convert libgcc_s from a direct
Version.map to one constructed from component Symbol.map files.  This allows
the ARM-specific Symbol.map to be included only on ARM.

Fix ARM-only oddities in struct name/aliases in LLVM-libunwind to match
non-ARM definitions and ARM-specific expectations in libcxxrt /
libcompiler_rt.

No functional change intended for non-ARM architectures.

This commit does not actually flip the switch for ARM defaults from libgcc
to llvm-libunwind, but makes it possible (to compile, anyway).
2020-08-06 19:05:59 +00:00
..
clang Reapply r349876: 2020-08-06 16:42:48 +00:00
compiler-rt Reapply r354347 (by cem): 2020-08-06 19:05:59 +00:00
libcxx Reapply r343111 (partially, by mckusick): 2020-08-06 16:25:56 +00:00
libunwind Reapply r354347 (by cem): 2020-08-06 19:05:59 +00:00
lld Reapply r327026 (partially): 2020-08-02 18:34:29 +00:00
lldb Reapply r351662 (by emaste): 2020-08-06 16:44:24 +00:00
llvm Reapply r311165: 2020-08-02 18:18:16 +00:00
openmp Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp 2020-07-31 22:23:32 +00:00
FREEBSD-Xlist Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp 2020-07-31 21:22:58 +00:00