Remove pst from dwarf_decode_lines_1

Hi,
Parameter 'pst' of function dwarf_decode_lines_1 isn't used except
to compute decode_for_pst_p, which has been got in the caller
dwarf_decode_lines.  I wonder it would be good if we just pass
'decode_for_pst_p'.

gdb:

2014-08-15  Yao Qi  <yao@codesourcery.com>

	* dwarf2read.c (dwarf_decode_lines_1): Remove parameter 'pst'.
	Add parameter 'decode_for_pst_p'.  Callers update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6a1190180251b39e99d35308e5a7dde93c652a03..53cc6153a1f6f63f6b345a9b6ee16e075cbbd404 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2014-08-15  Yao Qi  <yao@codesourcery.com>
+
+       * dwarf2read.c (dwarf_decode_lines_1): Remove parameter 'pst'.
+       Add parameter 'decode_for_pst_p'.  Callers update.
+
 2014-08-13  Yao Qi  <yao@codesourcery.com>
 
        PR build/17104

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index abe47d100c7dac80acd7ae35570e1c7d3b8224ec..cb68a4a3f3458ed35928e0b1f92e9badccd0f759 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -17177,7 +17177,7 @@ noop_record_line (struct subfile *subfile, int line, CORE_ADDR pc)
 
 static void
 dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
-                     struct dwarf2_cu *cu, struct partial_symtab *pst)
+                     struct dwarf2_cu *cu, const int decode_for_pst_p)
 {
   const gdb_byte *line_ptr, *extended_end;
   const gdb_byte *line_end;
@@ -17187,7 +17187,6 @@ dwarf_decode_lines_1 (struct line_header *lh, const char *comp_dir,
   struct objfile *objfile = cu->objfile;
   bfd *abfd = objfile->obfd;
   struct gdbarch *gdbarch = get_objfile_arch (objfile);
-  const int decode_for_pst_p = (pst != NULL);
   struct subfile *last_subfile = NULL;
   void (*p_record_line) (struct subfile *subfile, int line, CORE_ADDR pc)
     = record_line;
@@ -17501,7 +17500,7 @@ dwarf_decode_lines (struct line_header *lh, const char *comp_dir,
   struct subfile *first_subfile = current_subfile;
 
   if (want_line_info)
-    dwarf_decode_lines_1 (lh, comp_dir, cu, pst);
+    dwarf_decode_lines_1 (lh, comp_dir, cu, decode_for_pst_p);
 
   if (decode_for_pst_p)
     {