* elf32-m32c.c (ELF_MAXPAGESIZE): Change page size to 256 bytes.

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

diff --git a/gas/config/tc-avr.h b/gas/config/tc-avr.h
index df12045a42583208ec93041e954eff47830b332b..b976d5a89bfa9eb0ed9774302e1b404f8f2f84cd 100644 (file)
--- a/gas/config/tc-avr.h
+++ b/gas/config/tc-avr.h
@@ -1,5 +1,6 @@
 /* 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>
 
@@ -7,7 +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,
@@ -109,7 +110,7 @@ extern long md_pcrel_from_section (struct fix *, segT);
    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
@@ -120,3 +121,35 @@ extern long md_pcrel_from_section (struct fix *, segT);
    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