[compiler-rt] 8993f3e - [sanitizer] Add symbolizer support for loongarch64

[Weining Lu via llvm-commits]

Author: Youling Tang
Date: 2022-11-10T13:38:09+08:00
New Revision: 8993f3eed64bd1592a8478d0a6a608e64f8edc01

URL: https://github.com/llvm/llvm-project/commit/8993f3eed64bd1592a8478d0a6a608e64f8edc01
DIFF: https://github.com/llvm/llvm-project/commit/8993f3eed64bd1592a8478d0a6a608e64f8edc01.diff

LOG: [sanitizer] Add symbolizer support for loongarch64

Reviewed By: xry111

Differential Revision: https://reviews.llvm.org/D137383

Added: 
    

Modified: 
    compiler-rt/lib/asan/scripts/asan_symbolize.py
    compiler-rt/lib/sanitizer_common/sanitizer_common.h
    compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/asan/scripts/asan_symbolize.py b/compiler-rt/lib/asan/scripts/asan_symbolize.py
index ab04b1c67e5a8..4d5312858fdbb 100755
--- a/compiler-rt/lib/asan/scripts/asan_symbolize.py
+++ b/compiler-rt/lib/asan/scripts/asan_symbolize.py
@@ -50,7 +50,7 @@ def fix_filename(file_name):
 def is_valid_arch(s):
   return s in ["i386", "x86_64", "x86_64h", "arm", "armv6", "armv7", "armv7s",
                "armv7k", "arm64", "powerpc64", "powerpc64le", "s390x", "s390",
-               "riscv64"]
+               "riscv64", "loongarch64"]
 
 def guess_arch(addr):
   # Guess which arch we're running. 10 = len('0x') + 8 hex digits.

diff  --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index 08c6062ba0678..b462e388c232e 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -709,6 +709,7 @@ enum ModuleArch {
   kModuleArchARMV7S,
   kModuleArchARMV7K,
   kModuleArchARM64,
+  kModuleArchLoongArch64,
   kModuleArchRISCV64,
   kModuleArchHexagon
 };
@@ -781,6 +782,8 @@ inline const char *ModuleArchToString(ModuleArch arch) {
       return "armv7k";
     case kModuleArchARM64:
       return "arm64";
+    case kModuleArchLoongArch64:
+      return "loongarch64";
     case kModuleArchRISCV64:
       return "riscv64";
     case kModuleArchHexagon:

diff  --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
index 461fe96613688..a6f82ced20367 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
@@ -256,6 +256,8 @@ class LLVMSymbolizerProcess final : public SymbolizerProcess {
     const char* const kSymbolizerArch = "--default-arch=x86_64";
 #elif defined(__i386__)
     const char* const kSymbolizerArch = "--default-arch=i386";
+#elif SANITIZER_LOONGARCH64
+    const char *const kSymbolizerArch = "--default-arch=loongarch64";
 #elif SANITIZER_RISCV64
     const char *const kSymbolizerArch = "--default-arch=riscv64";
 #elif defined(__aarch64__)