Start of changes to remove mdebug section from mips*-elf

        Based on MIPS_STAB_ELF definition
        * acconfig.h: undef if not configured
        * config.in: undef if not configured
        * config/mips-elf.h: only set ECOFF debugging if not stabs-in-elf
        * config/tc-mips.c (s_ent): set BSF_FUNCTION
        * stabs.c (s_stab_generic): flush frag

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 0733f6c4269e7a80dd37888634e5a5b9e50ebf70..9f5fe94029ea4b69772e0284e7df6beaf03d6970 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,9 +1,13 @@
-start-sanitize-armelf
-Fri Jul 31 16:40:34 1998  Catherine Moore  <clm@cygnus.com>
+Fri Jul 31 16:45:54 1998  Ron Unrau <runrau@cygnus.com>
 
-        * config/tc-arm.h:  Add definitions for OBJ_ELF.
+       Start of changes to remove mdebug section from mips*-elf
+       Based on MIPS_STAB_ELF definition
+       * acconfig.h: undef if not configured
+       * config.in: undef if not configured
+       * config/mips-elf.h: only set ECOFF debugging if not stabs-in-elf
+       * config/tc-mips.c (s_ent): set BSF_FUNCTION
+       * stabs.c (s_stab_generic): flush frag
 
-end-sanitize-armelf
 start-sanitize-armelf
 Fri Jul 31 16:14:45 1998  Catherine Moore  <clm@cygnus.com>
 

diff --git a/gas/acconfig.h b/gas/acconfig.h
index 95e970b980de8251d3a38b29b119559005e5cbf5..9e9ff8bd39c853ce93bfa2fd65a93b016851e9ca 100644 (file)
--- a/gas/acconfig.h
+++ b/gas/acconfig.h
@@ -78,6 +78,9 @@
 /* Needed only for SCO 5.  */
 #undef SCO_ELF
 
+/* needed for non irix ELF targets */
+#undef MIPS_STABS_ELF
+
 /* Define to 1 if NLS is requested.  */
 #undef ENABLE_NLS
 

diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h
index bd4d58caa7da84dda60fdd79e604e908f4264328..291b50a066bc5387600d882531a9fbf780c1e29f 100644 (file)
--- a/gas/config/obj-elf.h
+++ b/gas/config/obj-elf.h
@@ -36,6 +36,9 @@
 
 /* Additional information we keep for each symbol.  */
 
+/* FIXME: For some reason, this structure is needed both here and in
+   obj-multi.h.  */
+#ifndef OBJ_SYMFIELD_TYPE
 struct elf_obj_sy
 {
   /* Use this to keep track of .size expressions that involve
@@ -45,6 +48,7 @@ struct elf_obj_sy
   /* The name specified by the .symver directive.  */
   char *versioned_name;
 };
+#endif
 
 #define OBJ_SYMFIELD_TYPE struct elf_obj_sy
 
@@ -90,6 +94,8 @@ extern void elf_frob_file_after_relocs PARAMS ((void));
 #define obj_app_file elf_file_symbol
 extern void elf_file_symbol PARAMS ((char *));
 
+extern void obj_elf_section_change_hook PARAMS ((void));
+
 extern void obj_elf_section PARAMS ((int));
 extern void obj_elf_previous PARAMS ((int));
 extern void obj_elf_version PARAMS ((int));
@@ -101,12 +107,25 @@ extern void obj_elf_version PARAMS ((int));
 /* When setting one symbol equal to another, by default we probably
    want them to have the same "size", whatever it means in the current
    context.  */
-#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST,SRC)           \
-do                                                     \
-  {                                                    \
-    S_SET_SIZE ((DEST), S_GET_SIZE (SRC));             \
-    S_SET_OTHER ((DEST), S_GET_OTHER (SRC));           \
-  }                                                    \
+#define OBJ_COPY_SYMBOL_ATTRIBUTES(DEST,SRC)                   \
+do                                                             \
+  {                                                            \
+    if ((SRC)->sy_obj.size)                                    \
+      {                                                                \
+       if ((DEST)->sy_obj.size == NULL)                        \
+         (DEST)->sy_obj.size =                                 \
+           (expressionS *) xmalloc (sizeof (expressionS));     \
+       *(DEST)->sy_obj.size = *(SRC)->sy_obj.size;             \
+      }                                                                \
+    else                                                       \
+      {                                                                \
+       if ((DEST)->sy_obj.size != NULL)                        \
+         free ((DEST)->sy_obj.size);                           \
+       (DEST)->sy_obj.size = NULL;                             \
+      }                                                                \
+    S_SET_SIZE ((DEST), S_GET_SIZE (SRC));                     \
+    S_SET_OTHER ((DEST), S_GET_OTHER (SRC));                   \
+  }                                                            \
 while (0)
 
 /* Stabs go in a separate section.  */
@@ -124,10 +143,14 @@ extern void obj_elf_init_stab_section PARAMS ((segT));
 
 /* For now, always set ECOFF_DEBUGGING for a MIPS target.  */
 #ifdef TC_MIPS
+#ifdef MIPS_STABS_ELF
+#define ECOFF_DEBUGGING 0
+#else
 #define ECOFF_DEBUGGING 1
-#endif
+#endif /* MIPS_STABS_ELF */
+#endif /* TC_MIPS */
 
-#if ECOFF_DEBUGGING
+#if (ECOFF_DEBUGGING == 1) || defined(MIPS_STABS_ELF)
 
 /* If we are generating ECOFF debugging information, we need some
    additional fields for each symbol.  */
@@ -138,6 +161,7 @@ extern void obj_elf_init_stab_section PARAMS ((segT));
   struct localsym *ecoff_symbol; \
   valueT ecoff_extern_size;
 
+#ifndef MIPS_STABS_ELF
 /* We smuggle stabs in ECOFF rather than using a separate section.
    The Irix linker can not handle a separate stabs section.  */
 #undef SEPARATE_STAB_SECTIONS
@@ -148,6 +172,7 @@ extern void obj_elf_init_stab_section PARAMS ((segT));
 #define OBJ_GENERATE_ASM_LINENO(filename, lineno) \
   ecoff_generate_asm_lineno ((filename), (lineno))
 
+#endif /* MIPS_STABS_ELF */
 #endif /* ECOFF_DEBUGGING */
 
 extern void elf_frob_symbol PARAMS ((struct symbol *, int *));
@@ -158,7 +183,10 @@ extern void elf_pop_insert PARAMS ((void));
 
 #ifndef OBJ_MAYBE_ELF
 #define obj_ecoff_set_ext elf_ecoff_set_ext
-extern void elf_ecoff_set_ext ();
+#ifdef ANSI_PROTOTYPES
+struct ecoff_extr;
+#endif
+extern void elf_ecoff_set_ext PARAMS ((struct symbol *, struct ecoff_extr *));
 #endif
 
 #endif /* _OBJ_ELF_H */