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path: root/gas/config/tc-csky.h
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2020-04-08[PATCH 4/4]: Add generic prototype for md_pcrel_from_sectionGunther Nikl1-1/+0
This patch removes the need for target headers to provide a custom prototype for md_pcrel_from_section. * tc.h (md_pcrel_from_section): Add prototype. * config/tc-aarch64.h (md_pcrel_from_section): Remove prototype. * config/tc-arc.h (md_pcrel_from_section): Likewise. * config/tc-arm.h (md_pcrel_from_section): Likewise. * config/tc-avr.h (md_pcrel_from_section): Likewise. * config/tc-bfin.h (md_pcrel_from_section): Likewise. * config/tc-bpf.h (md_pcrel_from_section): Likewise. * config/tc-csky.h (md_pcrel_from_section): Likewise. * config/tc-d10v.h (md_pcrel_from_section): Likewise. * config/tc-d30v.h (md_pcrel_from_section): Likewise. * config/tc-epiphany.h (md_pcrel_from_section): Likewise. * config/tc-fr30.h (md_pcrel_from_section): Likewise. * config/tc-frv.h (md_pcrel_from_section): Likewise. * config/tc-iq2000.h (md_pcrel_from_section): Likewise. * config/tc-lm32.h (md_pcrel_from_section): Likewise. * config/tc-m32c.h (md_pcrel_from_section): Likewise. * config/tc-m32r.h (md_pcrel_from_section): Likewise. * config/tc-mcore.h (md_pcrel_from_section): Likewise. * config/tc-mep.h (md_pcrel_from_section): Likewise. * config/tc-metag.h (md_pcrel_from_section): Likewise. * config/tc-microblaze.h (md_pcrel_from_section): Likewise. * config/tc-mmix.h (md_pcrel_from_section): Likewise. * config/tc-moxie.h (md_pcrel_from_section): Likewise. * config/tc-msp430.h (md_pcrel_from_section): Likewise. * config/tc-mt.h (md_pcrel_from_section): Likewise. * config/tc-or1k.h (md_pcrel_from_section): Likewise. * config/tc-ppc.h (md_pcrel_from_section): Likewise. * config/tc-rl78.h (md_pcrel_from_section): Likewise. * config/tc-rx.h (md_pcrel_from_section): Likewise. * config/tc-s390.h (md_pcrel_from_section): Likewise. * config/tc-sh.h (md_pcrel_from_section): Likewise. * config/tc-xc16x.h (md_pcrel_from_section): Likewise. * config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
2020-01-01Update year range in copyright notice of binutils filesAlan Modra1-1/+1
2019-01-01Update year range in copyright notice of binutils filesAlan Modra1-1/+1
2018-09-14csky: Support PC relative diff relocationLifang Xia1-0/+3
Define DIFF_EXPR_OK to Support PC relative diff relocation, and add CKCORE_PCREL32 relocation process bfd/ * elf32-csky.c (csky_elf_howto_table): Fill special_function of R_CKCORE_PCREL32. (csky_elf_relocate_section): Add R_CKCORE_PCREL32 process. gas/ * config/tc-csky.c (md_apply_fix): Transmit BFD_RELOC_32_PCREL to BFD_RELOC_CKCORE_PCREL32. (tc_gen_reloc): Trasmit BFD_RELOC_CKCORE_ADDR32 to BFD_RELOC_CKCORE_PCREL32 while pc-relative. * config/tc-csky.h (DIFF_EXPR_OK): Define to enable PC relative diff relocs.
2018-07-30Add support for the C_SKY series of processors.Andrew Jenner1-0/+107
This patch series is a new binutils port for C-SKY processors, including support for both the V1 and V2 processor variants. V1 is derived from the MCore architecture while V2 is substantially different, with mixed 16- and 32-bit instructions, a larger register set, a different (but overlapping) ABI, etc. There is support for bare-metal ELF targets and Linux with both glibc and uClibc. This code is being contributed jointly by C-SKY Microsystems and Mentor Graphics. C-SKY is responsible for the technical content and has proposed Lifang Xia and Yunhai Shang as port maintainers. (Note that C-SKY does have a corporate copyright assignment on file with the FSF.) Mentor Graphics' role has been cleaning up the code, adding documentation and additional test cases, etc, to address issues we anticipated reviewers would complain about. bfd * Makefile.am (ALL_MACHINES, ALL_MACHINES_CFILES): Add C-SKY. (BFD32_BACKENDS, BFD_BACKENDS_CFILES): Likewise. * Makefile.in: Regenerated. * archures.c (enum bfd_architecture): Add bfd_arch_csky and related bfd_mach defines. (bfd_csky_arch): Declare. (bfd_archures_list): Add C-SKY. * bfd-in.h (elf32_csky_build_stubs): Declare. (elf32_csky_size_stubs): Declare. (elf32_csky_next_input_section: Declare. (elf32_csky_setup_section_lists): Declare. * bfd-in2.h: Regenerated. * config.bfd: Add C-SKY. * configure.ac: Likewise. * configure: Regenerated. * cpu-csky.c: New file. * elf-bfd.h (enum elf_target_id): Add C-SKY. * elf32-csky.c: New file. * libbfd.h: Regenerated. * reloc.c: Add C-SKY relocations. * targets.c (csky_elf32_be_vec, csky_elf32_le_vec): Declare. (_bfd_target_vector): Add C-SKY target vector entries. binutils* readelf.c: Include elf/csky.h. (guess_is_rela): Handle EM_CSKY. (dump_relocations): Likewise. (get_machine_name): Likewise. (is_32bit_abs_reloc): Likewise. include * dis-asm.h (csky_symbol_is_valid): Declare. * opcode/csky.h: New file. opcodes * Makefile.am (TARGET_LIBOPCODES_CFILES): Add csky-dis.c. * Makefile.in: Regenerated. * configure.ac: Add C-SKY. * configure: Regenerated. * csky-dis.c: New file. * csky-opc.h: New file. * disassemble.c (ARCH_csky): Define. (disassembler, disassemble_init_for_target): Add case for ARCH_csky. * disassemble.h (print_insn_csky, csky_get_disassembler): Declare. gas * Makefile.am (TARGET_CPU_CFILES): Add entry for C-SKY. (TARGET_CPU_HFILES, TARGET_ENV_HFILES): Likewise. * Makefile.in: Regenerated. * config/tc-csky.c: New file. * config/tc-csky.h: New file. * config/te-csky_abiv1.h: New file. * config/te-csky_abiv1_linux.h: New file. * config/te-csky_abiv2.h: New file. * config/te-csky_abiv2_linux.h: New file. * configure.tgt: Add C-SKY. * doc/Makefile.am (CPU_DOCS): Add entry for C-SKY. * doc/Makefile.in: Regenerated. * doc/all.texi: Set CSKY feature. * doc/as.texi (Overview): Add C-SKY options. (Machine Dependencies): Likewise. * doc/c-csky.texi: New file. * testsuite/gas/csky/*: New test cases. ld * Makefile.am (ALL_EMULATION_SOURCES): Add C-SKY emulations. (ecskyelf.c, ecskyelf_linux.c): New rules. * Makefile.in: Regenerated. * configure.tgt: Add C-SKY. * emulparams/cskyelf.sh: New file. * emulparams/cskyelf_linux.sh: New file. * emultempl/cskyelf.em: New file. * gen-doc.texi: Add C-SKY. * ld.texi: Likewise. (Options specific to C-SKY targets): New section. * testsuite/ld-csky/*: New tests.