Path: utzoo!telly!ddsw1!mcdchg!rutgers!tut.cis.ohio-state.edu!TWG.COM!cwm
From: cwm@TWG.COM (Chris Moore)
Newsgroups: gnu.gcc.bug
Subject: gcc 1.31 bug in asm header output on sun 386i
Message-ID: <15438.597360766@twg.com>
Date: 5 Dec 88 21:32:46 GMT
Sender: daemon@tut.cis.ohio-state.edu
Distribution: gnu
Organization: GNUs Not Usenet
Lines: 62

Only the base source filename (no path) shoult be output in the
asm header on the sun 386i, the following is a fix:

*** /mnt/src/uci/gnu/gcc-1.31/dbxout.c	Tue Nov 29 08:57:36 1988
- --- dbxout.c	Mon Nov 28 10:06:36 1988
***************
*** 220,225 ****
- --- 220,253 ----
    current_sym_nchars = 0;
  }
  
+ /* Tell the assembler the source file name.
+ 
+    ASM_FILE is the assembler code output file,
+    INPUT_NAME is the name of the main input file.  */
+ 
+ void
+ dbxout_filename (asm_file, input_name)
+      FILE *asm_file;
+      char *input_name;
+ {
+   int len = strlen (input_name);
+   char *na = input_name + len;
+ 
+   /* NA gets INPUT_NAME sans directory names.  */
+   while (na > input_name)
+     {
+       if (na[-1] == '/')
+ 	break;
+       na--;
+     }
+ 
+ #ifdef ASM_OUTPUT_SOURCE_FILENAME
+   ASM_OUTPUT_SOURCE_FILENAME (asm_file, na);
+ #else
+   fprintf (asm_file, "\t.file\t\"%s\"\n", na);
+ #endif
+ }
+ 
  /* Output a reference to a type.  If the type has not yet been
     described in the dbx output, output its definition now.
     For a type already defined, just refer to its definition

*** /mnt/src/uci/gnu/gcc-1.31/tm-sun386.h	Mon Nov 21 15:28:25 1988
- --- tm-sun386.h	Mon Nov 28 10:44:49 1988
***************
*** 111,117 ****
  #define ASM_FILE_START(FILE) \
    do { \
      extern char *version_string, *language_string; \
!     fprintf(FILE, "\t.file\t\"%s\"\n", dump_base_name); \
      fprintf(FILE, "\t.version\t\"%s %s\"\n", \
  	    language_string, version_string); \
      if (optimize) ASM_FILE_START_1 (FILE); \
- --- 111,117 ----
  #define ASM_FILE_START(FILE) \
    do { \
      extern char *version_string, *language_string; \
!     dbxout_filename ((FILE), main_input_filename); \
      fprintf(FILE, "\t.version\t\"%s %s\"\n", \
  	    language_string, version_string); \
      if (optimize) ASM_FILE_START_1 (FILE); \