X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-msp430.h;h=86c9117d83497a93b62c86b06c83be104f4d69c0;hb=08dc996fedde9143cda25720961684087b133640;hp=e540124bc82c4aad3ba7cc96586e2893ee0766e8;hpb=2469cfa28442dfd5e08b681dbcfd1ff098c6d420;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/config/tc-msp430.h b/gas/config/tc-msp430.h
index e540124bc8..86c9117d83 100644
--- a/gas/config/tc-msp430.h
+++ b/gas/config/tc-msp430.h
@@ -1,5 +1,5 @@
 /* This file is tc-msp430.h
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002-2016 Free Software Foundation, Inc.
 
    Contributed by Dmitry Diky <diwil@mail.ru>
 
@@ -7,7 +7,7 @@
 
    GAS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -17,12 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with GAS; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
-
-#ifndef BFD_ASSEMBLER
- #error MSP430 support requires BFD_ASSEMBLER
-#endif
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #define TC_MSP430
 /*   By convention, you should define this macro in the `.h' file.  For
@@ -77,6 +73,8 @@
      and define `md_create_long_jump' to create a long jump.  */
 
 #define MD_APPLY_FIX3
+/* Values passed to md_apply_fix don't include symbol values.  */
+#define MD_APPLY_SYM_VALUE(FIX) 0
 
 #define TC_HANDLES_FX_DONE
 
@@ -93,7 +91,7 @@
      of a PC relative instruction is the next instruction, so this
      macro would return the length of an instruction.  */
 
-extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
+extern long md_pcrel_from_section (struct fix *, segT);
 
 #define LISTING_WORD_SIZE 2
 /*   The number of bytes to put into a word in a listing.  This affects
@@ -101,8 +99,9 @@ extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
      example, a value of 2 might print `1234 5678' where a value of 1
      would print `12 34 56 78'.  The default value is 4.  */
 
-#define LEX_DOLLAR 0
-/* MSP430 port does not use `$' as a logical line separator */
+/* Support symbols like: C$$IO$$.  */
+#undef  LEX_DOLLAR
+#define LEX_DOLLAR 1
 
 #define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) (P2VAR) = 0
 /*   An `.lcomm' directive with no explicit alignment parameter will
@@ -112,3 +111,65 @@ extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
      should do nothing.  Some targets define a `.bss' directive that is
      also affected by this macro.  The default definition will set
      P2VAR to the truncated power of two of sizes up to eight bytes.  */
+
+#define md_relax_frag(SEG, FRAGP, STRETCH)             \
+   msp430_relax_frag (SEG, FRAGP, STRETCH)
+extern long msp430_relax_frag (segT, fragS *, long);
+
+#define TC_FORCE_RELOCATION_LOCAL(FIX)	\
+   msp430_force_relocation_local (FIX)
+extern int msp430_force_relocation_local (struct fix *);
+
+/* We need to add reference symbols for .data/.bss.  */
+#define tc_frob_section(sec) msp430_frob_section (sec)
+extern void msp430_frob_section (asection *);
+
+extern int msp430_enable_relax;
+extern int msp430_enable_polys;
+
+#define tc_fix_adjustable(FIX) msp430_fix_adjustable (FIX)
+extern bfd_boolean             msp430_fix_adjustable (struct fix *);
+
+/* Allow hexadeciaml numbers with 'h' suffix.  Note that if the number
+   starts with a letter it will be interpreted as a symbol name not a
+   constant.  Thus "beach" is a symbol not the hex value 0xbeac.  So
+   is A5A5h...  */
+#define NUMBERS_WITH_SUFFIX 1
+
+#define md_end msp430_md_end
+extern void    msp430_md_end (void);
+
+/* Do not allow call frame debug info optimization as otherwise we could
+   generate the DWARF directives without the relocs necessary to patch
+   them up.  */
+#define md_allow_eh_opt 0
+
+/* 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) msp430_allow_local_subtract (l, r, s)
+extern bfd_boolean msp430_allow_local_subtract (expressionS *, expressionS *, segT);
+
+#define RELOC_EXPANSION_POSSIBLE
+#define MAX_RELOC_EXPANSION 2
+
+#define DIFF_EXPR_OK
+
+/* Do not adjust relocations involving symbols in code sections,
+   because it breaks linker relaxations.  This could be fixed in the
+   linker, but this fix is simpler, and it pretty much only affects
+   object size a little bit.  */
+#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC)	\
+  (   ((SEC)->flags & SEC_CODE) != 0		\
+   || ((SEC)->flags & SEC_DEBUGGING) != 0	\
+   || ! SEG_NORMAL (SEC)			\
+   || 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, SEG) 1
+
+#define DWARF2_USE_FIXED_ADVANCE_PC 1
+
+#define TC_LINKRELAX_FIXUP(seg) ((seg->flags & SEC_CODE) || (seg->flags & SEC_DEBUGGING))
+
+#define DWARF2_ADDR_SIZE(bfd) 4