tm.texi (DBX_OUTPUT_NFUN): Describe.

	* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
	* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
	* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.

From-SVN: r57122

gcc/ChangeLog

+2002-09-14  Alan Modra  <amodra@bigpond.net.au>
+
+	* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
+	* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
+	* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
+
 2002-09-13  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.

gcc/config/rs6000/linux64.h

@@ -354,6 +354,18 @@ while (0)
 #define DBX_OUTPUT_LBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_LBRAC)
 #define DBX_OUTPUT_RBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_RBRAC)
 
+/* Another case where we want the dot name.  */
+#define	DBX_OUTPUT_NFUN(FILE, LSCOPE, DECL)				\
+  do									\
+    {									\
+      fprintf (FILE, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN);		\
+      assemble_name (FILE, LSCOPE);					\
+      fputs ("-.", FILE);						\
+      assemble_name (FILE, XSTR (XEXP (DECL_RTL (DECL), 0), 0));	\
+      putc ('\n', FILE);						\
+    }									\
+  while (0)
+
 /* Override sysv4.h as these are ABI_V4 only.  */
 #undef	ASM_OUTPUT_REG_PUSH
 #undef	ASM_OUTPUT_REG_POP

gcc/dbxout.c

@@ -397,11 +397,15 @@ dbxout_function_end ()
 
   /* By convention, GCC will mark the end of a function with an N_FUN
      symbol and an empty string.  */
+#ifdef DBX_OUTPUT_NFUN
+  DBX_OUTPUT_NFUN (asmfile, lscope_label_name, current_function_decl);
+#else
   fprintf (asmfile, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN);
   assemble_name (asmfile, lscope_label_name);
   putc ('-', asmfile);
   assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));
   fprintf (asmfile, "\n");
+#endif
 }
 #endif /* DBX_DEBUGGING_INFO */
 

gcc/doc/tm.texi

@@ -7848,6 +7848,11 @@ argument @var{name} is the name of an assembler symbol (for use with
 @item DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
 Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
 
+@findex DBX_OUTPUT_NFUN
+@item DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
+Define this macro if the target machine requires special handling to
+output an @code{N_FUN} entry for the function @var{decl}.
+
 @findex DBX_OUTPUT_ENUM
 @item DBX_OUTPUT_ENUM (@var{stream}, @var{type})
 Define this macro if the target machine requires special handling to