Imported binutils-2.20

[msp430-binutils.git] / gas / config / tc-mn10300.h

diff --git a/gas/config/tc-mn10300.h b/gas/config/tc-mn10300.h
index 20de21c555228ea48e42c20c593a634136efb8b3..53c41501cfc0226feca6086e6cc024dff16bd641 100644 (file)
--- a/gas/config/tc-mn10300.h
+++ b/gas/config/tc-mn10300.h
@@ -1,5 +1,5 @@
 /* tc-mn10300.h -- Header file for tc-mn10300.c.
-   Copyright 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+   Copyright 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -26,8 +26,8 @@
 #define DIFF_EXPR_OK
 #define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
 
-#define TC_FORCE_RELOCATION(FIX)                       \
-  (generic_force_reloc (FIX))
+#define TC_FORCE_RELOCATION(FIX) mn10300_force_relocation (FIX)
+extern bfd_boolean mn10300_force_relocation (struct fix *);
 
 #define TC_FORCE_RELOCATION_LOCAL(FIX)                 \
   (!(FIX)->fx_pcrel                                    \
@@ -36,14 +36,13 @@
    || (FIX)->fx_r_type == BFD_RELOC_32_GOT_PCREL       \
    || TC_FORCE_RELOCATION (FIX))
 
-#define md_parse_name(name, exprP, mode, nextcharP) \
-    mn10300_parse_name ((name), (exprP), (mode), (nextcharP))
-int mn10300_parse_name PARAMS ((char const *, expressionS *,
-                               enum expr_mode, char *));
+#define md_parse_name(NAME, EXPRP, MODE, NEXTCHARP) \
+    mn10300_parse_name ((NAME), (EXPRP), (MODE), (NEXTCHARP))
+int mn10300_parse_name (char const *, expressionS *, enum expr_mode, char *);
 
 #define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \
      mn10300_cons_fix_new ((FRAG), (OFF), (LEN), (EXP))
-void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *));
+void mn10300_cons_fix_new (fragS *, int, int, expressionS *);
 
 /* This is used to construct expressions out of @GOTOFF, @PLT and @GOT
    symbols.  The relocation type is stored in X_md.  */
@@ -66,11 +65,12 @@ void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *));
 #define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC) \
   (((SEC)->flags & SEC_CODE) != 0              \
    || ! SEG_NORMAL (SEC)                       \
+   || (FIX)->fx_r_type == BFD_RELOC_MN10300_ALIGN \
    || TC_FORCE_RELOCATION (FIX))
 
 /* We validate subtract arguments within tc_gen_reloc(), so don't
    report errors at this point.  */
-#define TC_VALIDATE_FIX_SUB(FIX) 1
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
 
 /* Fixup debug sections since we will never relax them.  Ideally, we
    could do away with this and instead check every single fixup with
@@ -98,13 +98,29 @@ void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *));
 
 #define md_number_to_chars number_to_chars_littleendian
 
-/* Don't bother to adjust relocs.  */
-/* #define tc_fix_adjustable(FIX) 0 */
 #define tc_fix_adjustable(FIX) mn10300_fix_adjustable (FIX)
-extern bfd_boolean mn10300_fix_adjustable PARAMS ((struct fix *));
+extern bfd_boolean mn10300_fix_adjustable (struct fix *);
 
 /* We do relaxing in the assembler as well as the linker.  */
 extern const struct relax_type md_relax_table[];
 #define TC_GENERIC_RELAX_TABLE md_relax_table
 
 #define DWARF2_LINE_MIN_INSN_LENGTH 1
+
+/* The difference between same-section symbols may be affected by linker
+   relaxation, so do not resolve such expressions in the assembler.  */
+#define md_allow_local_subtract(l,r,s) mn10300_allow_local_subtract (l, r, s)
+extern bfd_boolean mn10300_allow_local_subtract (expressionS *, expressionS *, segT);
+
+#define RELOC_EXPANSION_POSSIBLE
+#define MAX_RELOC_EXPANSION 2
+
+#define TC_FRAG_TYPE bfd_boolean
+
+#define HANDLE_ALIGN(frag) mn10300_handle_align (frag)
+extern void mn10300_handle_align (fragS *);
+
+/* Only allow call frame debug info optimization when linker relaxation is
+   not enabled as otherwise we could generate the DWARF directives without
+   the relocs necessary to patch them up.  */
+#define md_allow_eh_opt (linkrelax == 0)