diff --git a/base/third_party/symbolize/symbolize.cc b/base/third_party/symbolize/symbolize.cc
index a3b8399f411bf..39c2317be5e6d 100644
--- a/base/third_party/symbolize/symbolize.cc
+++ b/base/third_party/symbolize/symbolize.cc
@@ -505,6 +505,7 @@ static char *GetHex(const char *start, const char *end, uint64_t *hex) {
 static int OpenObjectFileContainingPcAndGetStartAddressNoHook(
     uint64_t pc,
     uint64_t& start_address,
+    uint64_t& end_address,
     uint64_t& base_address,
     char* out_file_name,
     size_t out_file_name_size) {
@@ -552,7 +553,6 @@ static int OpenObjectFileContainingPcAndGetStartAddressNoHook(
     ++cursor;  // Skip '-'.

     // Read end address.
-    uint64_t end_address;
     cursor = GetHex(cursor, eol, &end_address);
     if (cursor == eol || *cursor != ' ') {
       return -1;  // Malformed line.
@@ -659,15 +659,18 @@ static int OpenObjectFileContainingPcAndGetStartAddressNoHook(

 int OpenObjectFileContainingPcAndGetStartAddress(uint64_t pc,
                                                  uint64_t& start_address,
+                                                 uint64_t& end_address,
                                                  uint64_t& base_address,
                                                  char* out_file_name,
                                                  size_t out_file_name_size) {
   if (g_symbolize_open_object_file_callback) {
-    return g_symbolize_open_object_file_callback(
-        pc, start_address, base_address, out_file_name, out_file_name_size);
+    return g_symbolize_open_object_file_callback(pc, start_address, end_address,
+                                                 base_address, out_file_name,
+                                                 out_file_name_size);
   }
   return OpenObjectFileContainingPcAndGetStartAddressNoHook(
-      pc, start_address, base_address, out_file_name, out_file_name_size);
+      pc, start_address, end_address, base_address, out_file_name,
+      out_file_name_size);
 }

 // POSIX doesn't define any async-signal safe function for converting
@@ -763,6 +766,7 @@ static ATTRIBUTE_NOINLINE bool SymbolizeAndDemangle(void* pc,
                                                     size_t out_size) {
   uint64_t pc0 = reinterpret_cast<uintptr_t>(pc);
   uint64_t start_address = 0;
+  uint64_t ignored_end_address;
   uint64_t base_address = 0;

   if (out_size < 1) {
@@ -772,7 +776,8 @@ static ATTRIBUTE_NOINLINE bool SymbolizeAndDemangle(void* pc,
   SafeAppendString("(", out, out_size);

   int object_fd = OpenObjectFileContainingPcAndGetStartAddress(
-      pc0, start_address, base_address, out + 1, out_size - 1);
+      pc0, start_address, ignored_end_address, base_address, out + 1,
+      out_size - 1);

   FileDescriptor wrapped_object_fd(object_fd);

diff --git a/base/third_party/symbolize/symbolize.h b/base/third_party/symbolize/symbolize.h
index 987569fdde67f..34019937968c5 100644
--- a/base/third_party/symbolize/symbolize.h
+++ b/base/third_party/symbolize/symbolize.h
@@ -110,17 +110,18 @@ ssize_t ReadFromOffset(const int fd,
 bool GetSectionHeaderByName(int fd, const char *name, size_t name_len,
                             ElfW(Shdr) *out);

-// Searches for the object file (from /proc/self/maps) that contains
-// the specified pc.  If found, sets |start_address| to the start address
-// of where this object file is mapped in memory, sets the module base
-// address into |base_address|, copies the object file name into
-// |out_file_name|, and attempts to open the object file.  If the object
+// Searches for the object file (from /proc/self/maps) that contains the
+// specified pc.  If found, sets `start_address` and `end_address` to the start
+// address and end address of where this object file is mapped in memory, sets
+// the module base address into `base_address`, copies the object file name
+// into `out_file_name`, and attempts to open the object file.  If the object
 // file is opened successfully, returns the file descriptor.  Otherwise,
-// returns -1.  |out_file_name_size| is the size of the file name buffer
-// (including the null-terminator).
+// returns -1.  `out_file_name_size` is the size of the file name buffer
+// (including the NUL-terminator).
 ATTRIBUTE_NOINLINE int OpenObjectFileContainingPcAndGetStartAddress(
     uint64_t pc,
     uint64_t& start_address,
+    uint64_t& end_address,
     uint64_t& base_address,
     char* out_file_name,
     size_t out_file_name_size);
@@ -164,17 +165,18 @@ GLOG_EXPORT
 void InstallSymbolizeCallback(SymbolizeCallback callback);

 // Installs a callback function, which will be called instead of
-// OpenObjectFileContainingPcAndGetStartAddress.  The callback is expected
+// OpenObjectFileContainingPcAndGetStartAddress. The callback is expected
 // to searches for the object file (from /proc/self/maps) that contains
-// the specified pc.  If found, sets |start_address| to the start address
-// of where this object file is mapped in memory, sets the module base
-// address into |base_address|, copies the object file name into
-// |out_file_name|, and attempts to open the object file.  If the object
-// file is opened successfully, returns the file descriptor.  Otherwise,
-// returns -1.  |out_file_name_size| is the size of the file name buffer
-// (including the null-terminator).
+// the specified pc. If found, sets `start_address` and `end_address` to the
+// start address and end address of where this object file is mapped in memory,
+// sets the module base address into `base_address`, copies the object file
+// name into `out_file_name`, and attempts to open the object file. If the
+// object file is opened successfully, returns the file descriptor. Otherwise,
+// returns -1. `out_file_name_size` is the size of the file name buffer
+// (including the NUL-terminator).
 typedef int (*SymbolizeOpenObjectFileCallback)(uint64_t pc,
                                                uint64_t& start_address,
+                                               uint64_t& end_address,
                                                uint64_t& base_address,
                                                char* out_file_name,
                                                size_t out_file_name_size);