* read.c (generate_file_debug,generate_lineno_debug): New functions.

[deliverable/binutils-gdb.git] / gas / read.c

diff --git a/gas/read.c b/gas/read.c
index 8e06d85281cfb15a45a717cae1d6036258371e51..c9e4461b6c5548224b7ac93421fccd76a5ee211e 100644 (file)
--- a/gas/read.c
+++ b/gas/read.c
@@ -217,6 +217,8 @@ static segT get_segmented_expression PARAMS ((expressionS *expP));
 static segT get_known_segmented_expression PARAMS ((expressionS * expP));
 static void pobegin PARAMS ((void));
 static int get_line_sb PARAMS ((sb *));
+static void generate_file_debug PARAMS ((void));
+static void generate_lineno_debug PARAMS ((void));
 \f
 
 void
@@ -499,6 +501,11 @@ read_a_source_file (name)
   listing_newline (NULL);
   register_dependency (name);
 
+  /* Generate debugging information before we've read anything in to denote
+     this file as the "main" source file and not a subordinate one
+     (e.g. N_SO vs N_SOL in stabs).  */
+  generate_file_debug ();
+
   while ((buffer_limit = input_scrub_next_buffer (&input_line_pointer)) != 0)
     {                          /* We have another line to parse. */
       know (buffer_limit[-1] == '\n'); /* Must have a sentinel. */
@@ -825,30 +832,7 @@ read_a_source_file (name)
                      c = *input_line_pointer;
                      *input_line_pointer = '\0';
 
-                     if (debug_type == DEBUG_STABS)
-                       stabs_generate_asm_lineno ();
-
-#ifdef OBJ_GENERATE_ASM_LINENO
-#ifdef ECOFF_DEBUGGING
-                     /* ECOFF assemblers automatically generate
-                         debugging information.  FIXME: This should
-                         probably be handled elsewhere.  */
-                     if (debug_type == DEBUG_NONE)
-                       {
-                         if (ecoff_no_current_file ())
-                           debug_type = DEBUG_ECOFF;
-                       }
-
-                     if (debug_type == DEBUG_ECOFF)
-                       {
-                         unsigned int lineno;
-                         char *s;
-
-                         as_where (&s, &lineno);
-                         OBJ_GENERATE_ASM_LINENO (s, lineno);
-                       }
-#endif
-#endif
+                     generate_lineno_debug ();
 
                      if (macro_defined)
                        {
@@ -4117,7 +4101,7 @@ sizeof_uleb128 (value)
   return size;
 }
 
-inline int
+int
 sizeof_leb128 (value, sign)
      valueT value;
      int sign;
@@ -4882,6 +4866,46 @@ add_include_dir (path)
     include_dir_maxlen = i;
 }                              /* add_include_dir() */
 
+/* Output debugging information to denote the source file.  */
+
+static void
+generate_file_debug ()
+{
+  if (debug_type == DEBUG_STABS)
+    stabs_generate_asm_file ();
+}
+
+/* Output line number debugging information for the current source line.  */
+
+static void
+generate_lineno_debug ()
+{
+  if (debug_type == DEBUG_STABS)
+    stabs_generate_asm_lineno ();
+
+#ifdef OBJ_GENERATE_ASM_LINENO
+#ifdef ECOFF_DEBUGGING
+  /* ECOFF assemblers automatically generate
+     debugging information.  FIXME: This should
+     probably be handled elsewhere.  */
+  if (debug_type == DEBUG_NONE)
+    {
+      if (ecoff_no_current_file ())
+       debug_type = DEBUG_ECOFF;
+    }
+
+  if (debug_type == DEBUG_ECOFF)
+    {
+      unsigned int lineno;
+      char *s;
+
+      as_where (&s, &lineno);
+      OBJ_GENERATE_ASM_LINENO (s, lineno);
+    }
+#endif
+#endif
+}
+
 void 
 s_ignore (arg)
      int arg;