binutils-gdb/include/elf/avr.h

94 lines
3.6 KiB
C
Raw Normal View History

2000-03-27 10:39:14 +02:00
/* AVR ELF support for BFD.
2016-01-01 12:25:12 +01:00
Copyright (C) 1999-2016 Free Software Foundation, Inc.
2000-03-27 10:39:14 +02:00
Contributed by Denis Chertykov <denisc@overta.ru>
This file is part of BFD, the Binary File Descriptor library.
2000-03-27 10:39:14 +02:00
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
2010-04-15 12:26:09 +02:00
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
2000-03-27 10:39:14 +02:00
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.
2000-03-27 10:39:14 +02:00
You should have received a copy of the GNU General Public License
2010-04-15 12:26:09 +02:00
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
2000-03-27 10:39:14 +02:00
#ifndef _ELF_AVR_H
#define _ELF_AVR_H
#include "elf/reloc-macros.h"
/* Processor specific flags for the ELF header e_flags field. */
Add AVR architectures avr25, avr31, avr35, and avr51 to match GCC. bfd/ * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35, bfd_mach_avr51): New. * bfd-in2.h: Regenerate. * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51 architectures. Change comments to match architecture comments in GCC. (compatible): Add test for new AVR architectures. * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51. (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31, E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51. gas/ * config/tc-avr.c (mcu_types): Add avr25, avr31, avr35, and avr51 architectures. Reorganize list to put mcu types in correct architectures and to order list same as in GCC. Use new ISA definitions in include/opcode/avr.h. * doc/c-avr.texi: Add avr25, avr31, avr35, and avr51 architecture descriptions. Reorganize descriptions to put mcu types in correct architectures and to order lists same as in GCC. include/ * elf/avr.h (E_AVR_MACH_AVR25, E_AVR_MACH_AVR31, E_AVR_MACH_AVR35, E_AVR_MACH_AVR51): Define. (EF_AVR_MACH): Redefine to 0x7F. * opcode/avr.h (AVR_ISA_TINY3, AVR_ISA_ALL, AVR_ISA_USB162): Remove. (AVR_ISA_AVR3): Redefine. (AVR_ISA_AVR1, AVR_ISA_AVR2, AVR_ISA_AVR31, AVR_ISA_AVR35, AVR_ISA_AVR3_ALL, AVR_ISA_AVR4, AVR_ISA_AVR5, AVR_ISA_AVR51, AVR_ISA_AVR6): Define. ld/ * Makefile.am (ALL_EMULATIONS): Add eavr25.o, eavr31.o, eavr35.o, and eavr51.o. Add rules for eavr25.c, eavr31.c, eavr35.c, eavr51.c. * Makefile.in: Regenerate. * configure.tgt (avr-*-*, targ_extra_emuls): Add avr25, avr31, avr35 and avr51. * emulparams/avr25.sh: New file. * emulparams/avr31.sh: New file. * emulparams/avr35.sh: New file. * emulparams/avr51.sh: New file.
2008-08-09 07:35:13 +02:00
#define EF_AVR_MACH 0x7F
2000-03-27 10:39:14 +02:00
/* If bit #7 is set, it is assumed that the elf file uses local symbols
as reference for the relocations so that linker relaxation is possible. */
#define EF_AVR_LINKRELAX_PREPARED 0x80
#define E_AVR_MACH_AVR1 1
#define E_AVR_MACH_AVR2 2
#define E_AVR_MACH_AVR25 25
#define E_AVR_MACH_AVR3 3
#define E_AVR_MACH_AVR31 31
#define E_AVR_MACH_AVR35 35
#define E_AVR_MACH_AVR4 4
#define E_AVR_MACH_AVR5 5
#define E_AVR_MACH_AVR51 51
#define E_AVR_MACH_AVR6 6
Add support for the AVR Tiny series of microcontrollers. * archures.c: add avrtiny architecture for avr target. * bfd-in2.h: Regenerate. * cpu-avr.c (arch_info_struct): add avrtiny arch info. * elf32-avr.c (elf_avr_howto_table): new relocation R_AVR_LDS_STS_16 added for 16 bit LDS/STS instruction of avrtiny arch. (avr_reloc_map): reloc R_AVR_LDS_STS_16 is mapped to BFD_RELOC_AVR_LDS_STS_16. (bfd_elf_avr_final_write_processing): select machine number avrtiny arch. (elf32_avr_object_p): set machine number for avrtiny arch. * libbfd.h: Regenerate. * reloc.c: Add documentation for BFD_RELOC_AVR_LDS_STS_16 reloc. * config/tc-avr.c (mcu_types): Add avrtiny arch. Add avrtiny arch devices attiny4, attiny5, attiny9, attiny10, attiny20 and attiny40. (md_show_usage): Add avrtiny arch in usage message. (avr_operand): validate and issue error for invalid register for avrtiny. add new reloc exp for 16 bit lds/sts instruction. (md_apply_fix): check 16 bit lds/sts operand for out of range and encode. (md_assemble): check ISA for arch and issue diagnostic. * include/elf/avr.h (E_AVR_MACH_AVRTINY): define avrtiny machine number. (R_AVR_LDS_STS_16): define 16 bit lds/sts reloc number. * include/opcode/avr.h (AVR_ISA_TINY): define avrtiny specific ISA. (AVR_ISA_2xxxa): define ISA without LPM. (AVR_ISA_AVRTINY): define avrtiny arch ISA. Add doc for contraint used in 16 bit lds/sts. Adjust ISA group for icall, ijmp, pop and push. Add 16 bit lds/sts encoding and update 32 bit lds/sts constraints. * opcodes/avr-dis.c (avr_operand): Handle constraint j for 16 bit lds/sts. (print_insn_avr): do not select opcode if insn ISA is avrtiny and machine is not avrtiny. * Makefile.am (ALL_EMULATION_SOURCES): add avrtiny emulation source. (eavrtiny.c): add rules for avrtiny emulation source. * Makefile.in: Regenerate. * configure.tgt: Add avrtiny to avr target emulations. * scripttempl/avrtiny.sc: New file. linker script template for avrtiny arch. * emulparams/avrtiny.sh: New file. emulation parameters for avrtiny arch.
2014-07-01 11:20:17 +02:00
#define E_AVR_MACH_AVRTINY 100
#define E_AVR_MACH_XMEGA1 101
#define E_AVR_MACH_XMEGA2 102
#define E_AVR_MACH_XMEGA3 103
#define E_AVR_MACH_XMEGA4 104
#define E_AVR_MACH_XMEGA5 105
#define E_AVR_MACH_XMEGA6 106
#define E_AVR_MACH_XMEGA7 107
2000-03-27 10:39:14 +02:00
/* Relocations. */
START_RELOC_NUMBERS (elf_avr_reloc_type)
RELOC_NUMBER (R_AVR_NONE, 0)
RELOC_NUMBER (R_AVR_32, 1)
RELOC_NUMBER (R_AVR_7_PCREL, 2)
RELOC_NUMBER (R_AVR_13_PCREL, 3)
RELOC_NUMBER (R_AVR_16, 4)
RELOC_NUMBER (R_AVR_16_PM, 5)
RELOC_NUMBER (R_AVR_LO8_LDI, 6)
RELOC_NUMBER (R_AVR_HI8_LDI, 7)
RELOC_NUMBER (R_AVR_HH8_LDI, 8)
RELOC_NUMBER (R_AVR_LO8_LDI_NEG, 9)
RELOC_NUMBER (R_AVR_HI8_LDI_NEG, 10)
RELOC_NUMBER (R_AVR_HH8_LDI_NEG, 11)
RELOC_NUMBER (R_AVR_LO8_LDI_PM, 12)
RELOC_NUMBER (R_AVR_HI8_LDI_PM, 13)
RELOC_NUMBER (R_AVR_HH8_LDI_PM, 14)
RELOC_NUMBER (R_AVR_LO8_LDI_PM_NEG, 15)
RELOC_NUMBER (R_AVR_HI8_LDI_PM_NEG, 16)
RELOC_NUMBER (R_AVR_HH8_LDI_PM_NEG, 17)
RELOC_NUMBER (R_AVR_CALL, 18)
RELOC_NUMBER (R_AVR_LDI, 19)
RELOC_NUMBER (R_AVR_6, 20)
RELOC_NUMBER (R_AVR_6_ADIW, 21)
RELOC_NUMBER (R_AVR_MS8_LDI, 22)
RELOC_NUMBER (R_AVR_MS8_LDI_NEG, 23)
2006-05-24 09:36:12 +02:00
RELOC_NUMBER (R_AVR_LO8_LDI_GS, 24)
RELOC_NUMBER (R_AVR_HI8_LDI_GS, 25)
RELOC_NUMBER (R_AVR_8, 26)
RELOC_NUMBER (R_AVR_8_LO8, 27)
RELOC_NUMBER (R_AVR_8_HI8, 28)
RELOC_NUMBER (R_AVR_8_HLO8, 29)
RELOC_NUMBER (R_AVR_DIFF8, 30)
RELOC_NUMBER (R_AVR_DIFF16, 31)
RELOC_NUMBER (R_AVR_DIFF32, 32)
Add support for the AVR Tiny series of microcontrollers. * archures.c: add avrtiny architecture for avr target. * bfd-in2.h: Regenerate. * cpu-avr.c (arch_info_struct): add avrtiny arch info. * elf32-avr.c (elf_avr_howto_table): new relocation R_AVR_LDS_STS_16 added for 16 bit LDS/STS instruction of avrtiny arch. (avr_reloc_map): reloc R_AVR_LDS_STS_16 is mapped to BFD_RELOC_AVR_LDS_STS_16. (bfd_elf_avr_final_write_processing): select machine number avrtiny arch. (elf32_avr_object_p): set machine number for avrtiny arch. * libbfd.h: Regenerate. * reloc.c: Add documentation for BFD_RELOC_AVR_LDS_STS_16 reloc. * config/tc-avr.c (mcu_types): Add avrtiny arch. Add avrtiny arch devices attiny4, attiny5, attiny9, attiny10, attiny20 and attiny40. (md_show_usage): Add avrtiny arch in usage message. (avr_operand): validate and issue error for invalid register for avrtiny. add new reloc exp for 16 bit lds/sts instruction. (md_apply_fix): check 16 bit lds/sts operand for out of range and encode. (md_assemble): check ISA for arch and issue diagnostic. * include/elf/avr.h (E_AVR_MACH_AVRTINY): define avrtiny machine number. (R_AVR_LDS_STS_16): define 16 bit lds/sts reloc number. * include/opcode/avr.h (AVR_ISA_TINY): define avrtiny specific ISA. (AVR_ISA_2xxxa): define ISA without LPM. (AVR_ISA_AVRTINY): define avrtiny arch ISA. Add doc for contraint used in 16 bit lds/sts. Adjust ISA group for icall, ijmp, pop and push. Add 16 bit lds/sts encoding and update 32 bit lds/sts constraints. * opcodes/avr-dis.c (avr_operand): Handle constraint j for 16 bit lds/sts. (print_insn_avr): do not select opcode if insn ISA is avrtiny and machine is not avrtiny. * Makefile.am (ALL_EMULATION_SOURCES): add avrtiny emulation source. (eavrtiny.c): add rules for avrtiny emulation source. * Makefile.in: Regenerate. * configure.tgt: Add avrtiny to avr target emulations. * scripttempl/avrtiny.sc: New file. linker script template for avrtiny arch. * emulparams/avrtiny.sh: New file. emulation parameters for avrtiny arch.
2014-07-01 11:20:17 +02:00
RELOC_NUMBER (R_AVR_LDS_STS_16, 33)
RELOC_NUMBER (R_AVR_PORT6, 34)
RELOC_NUMBER (R_AVR_PORT5, 35)
RELOC_NUMBER (R_AVR_32_PCREL, 36)
END_RELOC_NUMBERS (R_AVR_max)
2000-03-27 10:39:14 +02:00
#endif /* _ELF_AVR_H */