From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../find_symbolizer_linux_clang_15.patch           | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 build/build-clang/find_symbolizer_linux_clang_15.patch

(limited to 'build/build-clang/find_symbolizer_linux_clang_15.patch')

diff --git a/build/build-clang/find_symbolizer_linux_clang_15.patch b/build/build-clang/find_symbolizer_linux_clang_15.patch
new file mode 100644
index 0000000000..63309e8f00
--- /dev/null
+++ b/build/build-clang/find_symbolizer_linux_clang_15.patch
@@ -0,0 +1,53 @@
+diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_file.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_file.cpp
+index 7ef499ce07b1..8fd682f943fe 100644
+--- a/compiler-rt/lib/sanitizer_common/sanitizer_file.cpp
++++ b/compiler-rt/lib/sanitizer_common/sanitizer_file.cpp
+@@ -21,6 +21,10 @@
+ #include "sanitizer_file.h"
+ #  include "sanitizer_interface_internal.h"
+ 
++#if SANITIZER_LINUX
++#include "sanitizer_posix.h"
++#endif
++
+ namespace __sanitizer {
+ 
+ void CatastrophicErrorWrite(const char *buffer, uptr length) {
+@@ -206,11 +210,35 @@ char *FindPathToBinary(const char *name) {
+     return internal_strdup(name);
+   }
+ 
++  uptr name_len = internal_strlen(name);
++  InternalMmapVector<char> buffer(kMaxPathLength);
++
++#if SANITIZER_LINUX
++  // If we cannot find the requested binary in PATH, we should try to locate
++  // it next to the binary, in case it is shipped with the build itself
++  // (e.g. llvm-symbolizer shipped with sanitizer build to symbolize on client.
++  if (internal_readlink("/proc/self/exe", buffer.data(), kMaxPathLength) >= 0) {
++    uptr buf_len = internal_strlen(buffer.data());
++
++    /* Avoid using dirname() here */
++    while (buf_len > 0) {
++      if (buffer[buf_len - 1] == '/')
++        break;
++      buf_len--;
++    }
++
++    if (buf_len && buf_len + name_len + 1 <= kMaxPathLength) {
++      internal_memcpy(&buffer[buf_len], name, name_len);
++      buffer[buf_len + name_len] = '\0';
++      if (FileExists(buffer.data()))
++        return internal_strdup(buffer.data());
++    }
++  }
++#endif
++
+   const char *path = GetEnv("PATH");
+   if (!path)
+     return nullptr;
+-  uptr name_len = internal_strlen(name);
+-  InternalMmapVector<char> buffer(kMaxPathLength);
+   const char *beg = path;
+   while (true) {
+     const char *end = internal_strchrnul(beg, kPathSeparator);
-- 
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