gas/:

[binutils-gdb.git] / gas / config / tc-arm.h

diff --git a/gas/config/tc-arm.h b/gas/config/tc-arm.h
index cf74326901f51493a8a30551e79021dc4cfc9e21..9b58762e6f3bd5ea6c3e9c753e6e5a9afe6b67e7 100644 (file)
--- a/gas/config/tc-arm.h
+++ b/gas/config/tc-arm.h
@@ -1,6 +1,6 @@
 /* This file is tc-arm.h
    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004 Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
        Modified by David Taylor (dtaylor@armltd.co.uk)
 
@@ -8,7 +8,7 @@
 
    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,
@@ -100,6 +100,7 @@ extern int arm_optimize_expr (expressionS *, operatorT, expressionS *);
 #ifdef OBJ_ELF
 #define md_end arm_md_end
 extern void arm_md_end (void);
+bfd_boolean arm_is_eabi (void);
 #endif
 
 /* NOTE: The fake label creation in stabs.c:s_stab_generic() has
@@ -122,12 +123,30 @@ extern void arm_md_end (void);
 
 #define ARM_IS_THUMB(s)                (ARM_GET_FLAG (s) & ARM_FLAG_THUMB)
 #define ARM_IS_INTERWORK(s)    (ARM_GET_FLAG (s) & ARM_FLAG_INTERWORK)
+#ifdef OBJ_ELF
+
+/* For ELF objects THUMB_IS_FUNC is inferred from
+   ARM_IS_TUMB and the function type.  */
+#define THUMB_IS_FUNC(s) \
+  ((arm_is_eabi () \
+    && (ARM_IS_THUMB (s)) \
+    && (symbol_get_bfdsym (s)->flags & BSF_FUNCTION)) \
+   || (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC))
+
+#else
 #define THUMB_IS_FUNC(s)       (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC)
+#endif
 
 #define ARM_SET_THUMB(s,t)      ((t) ? ARM_SET_FLAG (s, ARM_FLAG_THUMB)     : ARM_RESET_FLAG (s, ARM_FLAG_THUMB))
 #define ARM_SET_INTERWORK(s,t)  ((t) ? ARM_SET_FLAG (s, ARM_FLAG_INTERWORK) : ARM_RESET_FLAG (s, ARM_FLAG_INTERWORK))
 #define THUMB_SET_FUNC(s,t)     ((t) ? ARM_SET_FLAG (s, THUMB_FLAG_FUNC)    : ARM_RESET_FLAG (s, THUMB_FLAG_FUNC))
 
+void arm_copy_symbol_attributes (symbolS *, symbolS *);
+#ifndef TC_COPY_SYMBOL_ATTRIBUTES
+#define TC_COPY_SYMBOL_ATTRIBUTES(DEST, SRC) \
+  (arm_copy_symbol_attributes (DEST, SRC))
+#endif
+
 #define TC_START_LABEL(C,STR)            (c == ':' || (c == '/' && arm_data_in_code ()))
 #define tc_canonicalize_symbol_name(str) arm_canonicalize_symbol_name (str);
 #define obj_adjust_symtab()             arm_adjust_symtab ()
@@ -148,7 +167,6 @@ extern void arm_md_end (void);
 
 #define TC_FORCE_RELOCATION_LOCAL(FIX)                 \
   (!(FIX)->fx_pcrel                                    \
-   || (FIX)->fx_plt                                    \
    || (FIX)->fx_r_type == BFD_RELOC_ARM_GOT32          \
    || (FIX)->fx_r_type == BFD_RELOC_32                 \
    || TC_FORCE_RELOCATION (FIX))
@@ -183,7 +201,7 @@ extern void arm_md_end (void);
 #define DWARF2_DEFAULT_RETURN_COLUMN  14
 
 /* Registers are generally saved at negative offsets to the CFA.  */
-#define DWARF2_CIE_DATA_ALIGNMENT     -4
+#define DWARF2_CIE_DATA_ALIGNMENT     (-4)
 
 #ifdef OBJ_ELF
 # define obj_frob_symbol(sym, punt)    armelf_frob_symbol ((sym), & (punt))
@@ -192,6 +210,12 @@ extern void arm_md_end (void);
 # define GLOBAL_OFFSET_TABLE_NAME      "_GLOBAL_OFFSET_TABLE_"
 # define TC_SEGMENT_INFO_TYPE          struct arm_segment_info_type
 
+/* This is not really an alignment operation, but it's something we
+   need to do at the same time: whenever we are figuring out the
+   alignment for data, we should check whether a $d symbol is
+   necessary.  */
+# define md_cons_align(nbytes)         mapping_state (MAP_DATA)
+
 enum mstate
 {
   MAP_UNDEFINED = 0, /* Must be zero, for seginfo in new sections.  */
@@ -200,6 +224,8 @@ enum mstate
   MAP_THUMB
 };
 
+void mapping_state (enum mstate);
+
 struct arm_segment_info_type
 {
   enum mstate mapstate;