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2019-01-01Update year range in copyright notice of binutils filesAlan Modra1-1/+1
2018-01-03Update year range in copyright notice of binutils filesAlan Modra1-1/+1
2017-01-02Update year range in copyright notice of all files.Alan Modra1-1/+1
2016-01-01Copyright update for binutilsAlan Modra1-1/+1
2015-07-08Define DIFF_EXPR_OK for avr target to allow PC relative difference relocation.Denis Chertykov1-0/+1
When generating relocation (tc_gen_reloc) 32 bit relocation fixup is changed to new 32 bit PC relative relocation if the fixup has pc-relative flag set. bfd/ChangeLog 2015-07-06 Pitchumani Sivanupandi <pitchumani.s@atmel.com> * elf32-avr.c: Add 32 bit PC relative relocation for AVR target. gas/ChangeLog 2015-07-06 Pitchumani Sivanupandi <pitchumani.s@atmel.com> * config/tc-avr.c (tc_gen_reloc): Change 32 bit relocation to 32 bit PC relative and update offset if the fixup is pc-relative. * config/tc-avr.h (DIFF_EXPR_OK): Define to enable PC relative diff relocs. gas/testsuite/ChangeLog 2015-07-06 Pitchumani Sivanupandi <pitchumani.s@atmel.com> * gas/avr/pc-relative-reloc.d: New test for 32 bit pc relative reloc. * gas/avr/per-function-debugline.s: New test source. include/ChangeLog 2015-07-06 Pitchumani Sivanupandi <pitchumani.s@atmel.com> * elf/avr.h: Add new 32 bit PC relative relocation. ld/testsuite/ChangeLog 2015-07-06 Pitchumani Sivanupandi <pitchumani.s@atmel.com> * ld-avr/gc-section-debugline.d: New test. * ld-avr/per-function-debugline.s: Source for new test.
2015-01-02ChangeLog rotatation and copyright year updateAlan Modra1-1/+1
2014-07-07Adds support for writing values to AVR system I/O registers.Barney Stratford1-0/+2
* elf32-avr.c: Handle R_AVR_PORT5 and R_AVR_PORT6. * reloc.c: Add BFD_RELOC_AVR_PORT5 and BFD_RELOC_AVR_PORT6. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * avr.h: Add R_AVR_PORT5 and R_AVR_PORT6. * config/tc-avr.c (avr_operand): Permit referring to r26-r31 by name as [xyz][hl]. Permit using a symbol whoes name begins with `r' to refer to a register. Allow arbitrary expressions for the P and p operators. (md_apply_fix): Check the BFD_RELOC_AVR_PORT5 and BFD_RELOC_AVR_PORT6 relocations.
2014-07-01Add support for the AVR Tiny series of microcontrollers.Barney Stratford1-7/+9
* 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.
2014-04-10bfd/ChangeLogDenis Chertykov1-0/+3
* elf32-avr.c: Add DIFF relocations for AVR. (avr_final_link_relocate): Handle the DIFF relocs. (bfd_elf_avr_diff_reloc): New. (elf32_avr_is_diff_reloc): New. (elf32_avr_adjust_diff_reloc_value): Reduce difference value. (elf32_avr_relax_delete_bytes): Recompute difference after deleting bytes. * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations gas/ChangeLog * config/tc-avr.c: Add new flag mlink-relax. (md_show_usage): Add flag and help text. (md_parse_option): Record whether link relax is turned on. (relaxable_section): New. (avr_validate_fix_sub): New. (avr_force_relocation): New. (md_apply_fix): Generate DIFF reloc. (avr_allow_local_subtract): New. * config/tc-avr.h (TC_LINKRELAX_FIXUP): Define to 0. (TC_FORCE_RELOCATION): Define. (TC_FORCE_RELOCATION_SUB_SAME): Define. (TC_VALIDATE_FIX_SUB): Define. (avr_force_relocation): Declare. (avr_validate_fix_sub): Declare. (md_allow_local_subtract): Define. (avr_allow_local_subtract): Declare. gas/testsuite/ChangeLog * gas/avr/diffreloc_withrelax.d: New testcase. * gas/avr/noreloc_withoutrelax.d: Likewise. * gas/avr/relax.s: Likewise. include/ChangeLog * elf/avr.h: Add new DIFF relocs. ld/testsuite/ChangeLog * ld-avr/norelax_diff.d: New testcase. * ld-avr/relax_diff.d: Likewise. * ld-avr/relax.s: Likewise.
2014-03-05Update copyright yearsAlan Modra1-2/+1
2012-05-16 PR 13503Nick Clifton1-1/+1
* reloc.c: Rename BFD_RELOC_AVR_8_HHI to BFD_RELOC_AVR_8_HLO. * bfd-in2.h: Regenerate. * libbfd.h: Regenrate. * elf32-avr.c (elf_avr_howto_table): Rename R_AVR_8_HHI8 to R_AVR_8_HLO8. (avr_reloc_map): Ditto. * config/tc-avr.c (avr_cons_fix_new): Rename R_AVR_8_HHI8 to R_AVR_8_HLO8. (exp_mod_data) Ditto. And replace "hhi8" with "hlo8". (md_apply_fix): Rename BFD_RELOC_AVR_8_HHI to BFD_RELOC_AVR_8_HLO. * avr.h (RELOC_NUMBERS): Rename R_AVR_8_HHI8 to R_AVR_8_HLO8.
2012-05-11 PR 13503Nick Clifton1-11/+15
* reloc.c: Add new ENUM for BFD_RELOC_AVR_8_LO, BFD_RELOC_AVR_8_HI, BFD_RELOC_AVR_8_HHI. * bfd-in2.h: Regenerate. * libbfd.h: Regenrate. * elf32-avr.c (elf_avr_howto_table): Add entries for R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8. (avr_reloc_map): Add RELOC mappings for R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8. * config/tc-avr.c (exp_mod_pm): Remove variable. (exp_mod_data_t): New typedef. (pexp_mod_data, exp_mod_data): New variables. (avr_parse_cons_expression): Scan through exp_mod_data[] to find data expression modifiers "pm", "gs", "lo8", hi8", "hhi8", "hh8" and set pexp_mod_data accordingly to be used in avr_cons_fix_new. (avr_cons_fix_new): Handle new data expression modifiers shipped in pexp_mod_data. (md_apply_fix): Handle BFD_RELOC_AVR_8_LO, BFD_RELOC_AVR_8_HI, BFD_RELOC_AVR_8_HHI. * elf/avr.h (RELOC_NUMBERS): Add values for R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8.
2011-03-22/bfd:Eric B. Weddington1-0/+7
2011-03-22 Eric B. Weddington <eric.weddington@atmel.com> * archures.c: Add AVR XMEGA architecture information. * cpu-avr.c (arch_info_struct): Likewise. * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise. (elf32_avr_object_p): Likewise. /gas: 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com> * config/tc-avr.c (struct avr_opcodes_s): Add opcode field. (AVR_INSN): Change definition to match. (avr_opcodes): Likewise, change to match. (mcu_types): Add XMEGA architecture names and new XMEGA device names. (md_show_usage): Add XMEGA architecture names. (avr_operand): Add 'E' constraint for DES instruction of XMEGA devices. Add support for SPM Z+ instruction. * doc/c-avr.texi: Add documentation for XMEGA architectures and devices. /include/opcode: 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com> * avr.h (AVR_ISA_SPMX,AVR_ISA_DES,AVR_ISA_M256,AVR_ISA_XMEGA): New instruction set flags. (AVR_INSN): Add new instructions for SPM Z+, DES for XMEGA. /ld: 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com> * Makefile.am (ALL_EMULATION_SOURCES): Add AVR XMEGA architectures. (eavrxmega?.c): Likewise. * configure.tgt (targ_extra_emuls): Likewise. * emulparams/avrxmega1.sh: New file. * emulparams/avrxmega2.sh: Likewise. * emulparams/avrxmega3.sh: Likewise. * emulparams/avrxmega4.sh: Likewise. * emulparams/avrxmega5.sh: Likewise. * emulparams/avrxmega6.sh: Likewise. * emulparams/avrxmega7.sh: Likewise. * emultempl/avrelf.em (avr_elf_${EMULATION_NAME}_before_allocation): Add avrxmega6, avrxmega7 to list of architectures for no stubs. /opcodes: 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com> * avr-dis.c (avr_operand): Add opcode_str parameter. Check for post-increment to support LPM Z+ instruction. Add support for 'E' constraint for DES instruction. (print_insn_avr): Adjust calls to avr_operand. Rename variable.
2010-04-15Upgrade header files to use GPLv3Nick Clifton1-3/+3
2010-02-23PR 11297: Add support for 8-bit relocations to the AVR toolchain.Nick Clifton1-1/+2
2008-08-09Add AVR architectures avr25, avr31, avr35, and avr51 to match GCC.Eric B. Weddington1-1/+5
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.
2006-05-24Add support for AVR6 familyNick Clifton1-1/+4
2006-03-03Add linker relaxation support for the AVRNick Clifton1-0/+6
2005-05-10Update the address and phone number of the FSF organizationNick Clifton1-1/+1
2004-12-22Add support for the new R_AVR_LDI, R_AVR_6 and R_AVR_6_ADIW relocs for theNick Clifton1-13/+16
LDI, ADIW/SBIW and LDD/STD instructions.
2001-03-14Fix typos in ChangeLogs; add coff/external.h; fix copyright datesNick Clifton1-1/+1
2000-06-27Applied Marek Michalkiewicz <marekm@linux.org.pl>'s patch to ehance the AVR ↵Nick Clifton1-0/+1
port.
2000-06-07Get rid of the -1 dummy valued enum in START_RELOC_NUMBERS.Alan Modra1-2/+1
Remove duplicate reloc enums in elf32-d[13]0v.c Remove EMPTY_HOWTOs in elf32-i386.c
2000-03-27ATMEL AVR microcontroller support.Alan Modra1-0/+58
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