/* This file is tc-avr.h
- Copyright 1999, 2000, 2001, 2002, 2005 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2005, 2006, 2007
+ Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru>
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,
would print `12 34 56 78'. The default value is 4. */
#define LISTING_WORD_SIZE 2
-/* AVR port uses `$' as a logical line separator */
+/* AVR port uses `$' as a logical line separator. */
#define LEX_DOLLAR 0
/* An `.lcomm' directive with no explicit alignment parameter will
also affected by this macro. The default definition will set
P2VAR to the truncated power of two of sizes up to eight bytes. */
#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) (P2VAR) = 0
+
+/* We don't want gas to fixup the following program memory related relocations.
+ We will need them in case that we want to do linker relaxation.
+ We could in principle keep these fixups in gas when not relaxing.
+ However, there is no serious performance penilty when making the linker
+ make the fixup work. Check also that fx_addsy is not NULL, in order to make
+ sure that the fixup refers to some sort of lable. */
+#define TC_VALIDATE_FIX(FIXP,SEG,SKIP) \
+ if ( (FIXP->fx_r_type == BFD_RELOC_AVR_7_PCREL \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_13_PCREL \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_LO8_LDI_PM \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_LO8_LDI_GS \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_HI8_LDI_PM \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_HI8_LDI_GS \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_HH8_LDI_PM \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_LO8_LDI_PM_NEG \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_HI8_LDI_PM_NEG \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_HH8_LDI_PM_NEG \
+ || FIXP->fx_r_type == BFD_RELOC_AVR_16_PM) \
+ && (FIXP->fx_addsy)) \
+ { \
+ goto SKIP; \
+ }
+
+/* This target is buggy, and sets fix size too large. */
+#define TC_FX_SIZE_SLACK(FIX) 2
+
+/* AVR instructions are 2 or 4 bytes long. */
+#define DWARF2_LINE_MIN_INSN_LENGTH 2
+
+/* 32 bits pseudo-addresses are used on AVR. */
+#define DWARF2_ADDR_SIZE(bfd) 4