Write field indicating multiple symbols at an address in dump_syms

Updates dump_syms to write the optional 'm' first field in FUNCTION and
PUBLIC records to indicate that the address corresponds to more than one
symbol.

Bug: google-breakpad:751
Change-Id: I850b0122324ed5f9ec747aa92ba354a3126a7ef9
Reviewed-on: https://chromium-review.googlesource.com/820711
Reviewed-by: Mark Mentovai <mark@chromium.org>

1 files changed, 1 insertions, 7 deletions

diff --git a/src/common/windows/pdb_source_line_writer.h b/src/common/windows/pdb_source_line_writer.h
index 5a8bcbe7..3ed07361 100644
--- a/src/common/windows/pdb_source_line_writer.h
+++ b/src/common/windows/pdb_source_line_writer.h
@@ -92,9 +92,7 @@ class PDBSourceLineWriter {
     ANY_FILE   // try PDB_FILE and then EXE_FILE
   };
 
-  // NB: |enable_multiple_field| is temporary while transitioning to enabling
-  // writing the multiple field permanently.
-  explicit PDBSourceLineWriter(bool enable_multiple_field = false);
+  explicit PDBSourceLineWriter();
   ~PDBSourceLineWriter();
 
   // Opens the given file.  For executable files, the corresponding pdb
@@ -232,10 +230,6 @@ class PDBSourceLineWriter {
   // a failure, returns 0, which is also a valid number of bytes.
   static int GetFunctionStackParamSize(IDiaSymbol *function);
 
-  // True if the optional 'm' field on FUNC and PUBLIC for multiple symbols at
-  // the same address should be output.
-  bool enable_multiple_field_;
-
   // The filename of the PE file corresponding to the currently-open
   // pdb file.
   wstring code_file_;