[compiler-rt] [msan] Support prctl PR_GET_NAME call (PR #98951)

via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 15 13:11:00 PDT 2024


github-actions[bot] wrote:

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git-clang-format --diff e6ec7c8f74d1be778f4ddf794d0e2fb63b0dc3be 7647832a9dbfe161839243697a20d2798826451a --extensions inc,cpp -- compiler-rt/test/msan/prctl.cpp compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
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View the diff from clang-format here.
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diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
index cc5f0f3c8b..4253356827 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -1267,15 +1267,16 @@ INTERCEPTOR(int, prctl, int option, unsigned long arg2, unsigned long arg3,
     COMMON_INTERCEPTOR_SET_THREAD_NAME(ctx, buff);
   } else if (res != 1 && option == PR_GET_NAME) {
     unsigned long null_index = 0;
-    char* name = (char*)arg2;
+    char *name = (char *)arg2;
     while (name[null_index] && null_index < 16) {
       ++null_index;
     }
     if (null_index > 15) {
       null_index = 15;
     }
-    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64*)arg2, null_index+1);
-  } else if (res != -1 && option == PR_SCHED_CORE && arg2 == PR_SCHED_CORE_GET) {
+    COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64 *)arg2, null_index + 1);
+  } else if (res != -1 && option == PR_SCHED_CORE &&
+             arg2 == PR_SCHED_CORE_GET) {
     COMMON_INTERCEPTOR_WRITE_RANGE(ctx, (u64*)(arg5), sizeof(u64));
   }
   return res;

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https://github.com/llvm/llvm-project/pull/98951


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