mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
68ffbac672
* aout0.c: Remove trailing white spaces. * archive.c: Likewise. * archures.c: Likewise. * bfd-in.h: Likewise. * bfd-in2.h: Likewise. * coff-alpha.c: Likewise. * coff-i860.c: Likewise. * coff-mips.c: Likewise. * coff-ppc.c: Likewise. * coff-tic80.c: Likewise. * coff-x86_64.c: Likewise. * coff-z80.c: Likewise. * coffcode.h: Likewise. * coffgen.c: Likewise. * cofflink.c: Likewise. * compress.c: Likewise. * corefile.c: Likewise. * cpu-arm.c: Likewise. * cpu-avr.c: Likewise. * cpu-bfin.c: Likewise. * cpu-cr16.c: Likewise. * cpu-cr16c.c: Likewise. * cpu-crx.c: Likewise. * cpu-h8300.c: Likewise. * cpu-i386.c: Likewise. * cpu-lm32.c: Likewise. * cpu-m68k.c: Likewise. * cpu-moxie.c: Likewise. * cpu-msp430.c: Likewise. * cpu-sh.c: Likewise. * cpu-xc16x.c: Likewise. * dwarf2.c: Likewise. * ecofflink.c: Likewise. * ecoffswap.h: Likewise. * elf-ifunc.c: Likewise. * elf-m10300.c: Likewise. * elf-vxworks.c: Likewise. * elf32-avr.c: Likewise. * elf32-avr.h: Likewise. * elf32-cr16.c: Likewise. * elf32-cr16c.c: Likewise. * elf32-cris.c: Likewise. * elf32-crx.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i860.c: Likewise. * elf32-ip2k.c: Likewise. * elf32-iq2000.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m68hc1x.c: Likewise. * elf32-msp430.c: Likewise. * elf32-mt.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.h: Likewise. * elf32-sh-symbian.c: Likewise. * elf32-sh.c: Likewise. * elf32-spu.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-v850.c: Likewise. * elf32-xc16x.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * ieee.c: Likewise. * libcoff.h: Likewise. * libpei.h: Likewise. * libxcoff.h: Likewise. * linker.c: Likewise. * mach-o-i386.c: Likewise. * mach-o-target.c: Likewise. * mach-o.c: Likewise. * mach-o.h: Likewise. * mmo.c: Likewise. * opncls.c: Likewise. * pdp11.c: Likewise. * pe-x86_64.c: Likewise. * peXXigen.c: Likewise. * pef-traceback.h: Likewise. * pei-x86_64.c: Likewise. * peicode.h: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. * riscix.c: Likewise. * section.c: Likewise. * som.c: Likewise. * syms.c: Likewise. * tekhex.c: Likewise. * ticoff.h: Likewise. * vaxbsd.c: Likewise. * xcofflink.c: Likewise. * xtensa-isa.c: Likewise.
164 lines
5.1 KiB
C
164 lines
5.1 KiB
C
/* BFD library support routines for the AVR architecture.
|
|
Copyright 1999, 2000, 2002, 2005, 2006, 2007, 2008
|
|
Free Software Foundation, Inc.
|
|
Contributed by Denis Chertykov <denisc@overta.ru>
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
This program 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 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include "sysdep.h"
|
|
#include "bfd.h"
|
|
#include "libbfd.h"
|
|
|
|
/* This routine is provided two arch_infos and works out which AVR
|
|
machine which would be compatible with both and returns a pointer
|
|
to its info structure. */
|
|
|
|
static const bfd_arch_info_type *
|
|
compatible (const bfd_arch_info_type * a,
|
|
const bfd_arch_info_type * b)
|
|
{
|
|
/* If a & b are for different architectures we can do nothing. */
|
|
if (a->arch != b->arch)
|
|
return NULL;
|
|
|
|
if (a->mach == b->mach)
|
|
return a;
|
|
|
|
/* avr-6 is compatible only with itself as its call convention is not
|
|
compatible with other avr (the mcu saves the return address on 3 bytes
|
|
instead of 2). */
|
|
if (a->mach == bfd_mach_avr6 || b->mach == bfd_mach_avr6)
|
|
return NULL;
|
|
|
|
if (a->mach < bfd_mach_avr6 && b->mach < bfd_mach_avr6)
|
|
{
|
|
/* Special case for ATmega[16]03 (avr:3) and ATmega83 (avr:4). */
|
|
if ((a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr4)
|
|
|| (a->mach == bfd_mach_avr4 && b->mach == bfd_mach_avr3))
|
|
return NULL;
|
|
|
|
if (a->mach <= b->mach)
|
|
return b;
|
|
|
|
if (a->mach >= b->mach)
|
|
return a;
|
|
}
|
|
|
|
if (a->mach == bfd_mach_avr2 && b->mach == bfd_mach_avr25)
|
|
return a;
|
|
if (a->mach == bfd_mach_avr25 && b->mach == bfd_mach_avr2)
|
|
return b;
|
|
|
|
if (a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr31)
|
|
return a;
|
|
if (a->mach == bfd_mach_avr31 && b->mach == bfd_mach_avr3)
|
|
return b;
|
|
|
|
if (a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr35)
|
|
return a;
|
|
if (a->mach == bfd_mach_avr35 && b->mach == bfd_mach_avr3)
|
|
return b;
|
|
|
|
if (a->mach == bfd_mach_avr5 && b->mach == bfd_mach_avr51)
|
|
return a;
|
|
if (a->mach == bfd_mach_avr51 && b->mach == bfd_mach_avr5)
|
|
return b;
|
|
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#define N(addr_bits, machine, print, default, next) \
|
|
{ \
|
|
8, /* 8 bits in a word. */ \
|
|
addr_bits, /* bits in an address. */ \
|
|
8, /* 8 bits in a byte. */ \
|
|
bfd_arch_avr, \
|
|
machine, /* Machine number. */ \
|
|
"avr", /* Architecture name. */ \
|
|
print, /* Printable name. */ \
|
|
1, /* Section align power. */ \
|
|
default, /* Is this the default ? */ \
|
|
compatible, \
|
|
bfd_default_scan, \
|
|
bfd_arch_default_fill, \
|
|
next \
|
|
}
|
|
|
|
static const bfd_arch_info_type arch_info_struct[] =
|
|
{
|
|
/* Assembler only. */
|
|
N (16, bfd_mach_avr1, "avr:1", FALSE, & arch_info_struct[1]),
|
|
|
|
/* Classic, <= 8K. */
|
|
N (16, bfd_mach_avr2, "avr:2", FALSE, & arch_info_struct[2]),
|
|
|
|
/* Classic + MOVW, <= 8K. */
|
|
N (16, bfd_mach_avr25, "avr:25", FALSE, & arch_info_struct[3]),
|
|
|
|
/* Classic, > 8K, <= 64K. */
|
|
/* TODO: addr_bits should be 16, but set to 22 for some following
|
|
version of GCC (from 4.3) for backward compatibility. */
|
|
N (22, bfd_mach_avr3, "avr:3", FALSE, & arch_info_struct[4]),
|
|
|
|
/* Classic, == 128K. */
|
|
N (22, bfd_mach_avr31, "avr:31", FALSE, & arch_info_struct[5]),
|
|
|
|
/* Classic + MOVW + JMP/CALL, > 8K, <= 64K. */
|
|
N (16, bfd_mach_avr35, "avr:35", FALSE, & arch_info_struct[6]),
|
|
|
|
/* Enhanced, <= 8K. */
|
|
N (16, bfd_mach_avr4, "avr:4", FALSE, & arch_info_struct[7]),
|
|
|
|
/* Enhanced, > 8K, <= 64K. */
|
|
/* TODO: addr_bits should be 16, but set to 22 for some following
|
|
version of GCC (from 4.3) for backward compatibility. */
|
|
N (22, bfd_mach_avr5, "avr:5", FALSE, & arch_info_struct[8]),
|
|
|
|
/* Enhanced, == 128K. */
|
|
N (22, bfd_mach_avr51, "avr:51", FALSE, & arch_info_struct[9]),
|
|
|
|
/* 3-Byte PC. */
|
|
N (22, bfd_mach_avr6, "avr:6", FALSE, & arch_info_struct[10]),
|
|
|
|
/* Xmega 1 */
|
|
N (24, bfd_mach_avrxmega1, "avr:101", FALSE, & arch_info_struct[11]),
|
|
|
|
/* Xmega 2 */
|
|
N (24, bfd_mach_avrxmega2, "avr:102", FALSE, & arch_info_struct[12]),
|
|
|
|
/* Xmega 3 */
|
|
N (24, bfd_mach_avrxmega3, "avr:103", FALSE, & arch_info_struct[13]),
|
|
|
|
/* Xmega 4 */
|
|
N (24, bfd_mach_avrxmega4, "avr:104", FALSE, & arch_info_struct[14]),
|
|
|
|
/* Xmega 5 */
|
|
N (24, bfd_mach_avrxmega5, "avr:105", FALSE, & arch_info_struct[15]),
|
|
|
|
/* Xmega 6 */
|
|
N (24, bfd_mach_avrxmega6, "avr:106", FALSE, & arch_info_struct[16]),
|
|
|
|
/* Xmega 7 */
|
|
N (24, bfd_mach_avrxmega7, "avr:107", FALSE, NULL)
|
|
|
|
};
|
|
|
|
const bfd_arch_info_type bfd_avr_arch =
|
|
N (16, bfd_mach_avr2, "avr", TRUE, & arch_info_struct[0]);
|