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| author | liuzhensong <liuzhensong@loongson.cn> | 2021-10-22 16:42:03 +0800 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-10-24 21:36:31 +1030 |
| commit | e214f8db56f65531b0a5ec296c42339dcaa5af31 (patch) | |
| tree | 98bd755197a63aaf79bda89bb3ea792e5a49aaab /bfd/cpu-loongarch.c | |
| parent | e515d93264b8c74993d8c9f3ac76bd6deaa666f8 (diff) | |
| download | gdb-e214f8db56f65531b0a5ec296c42339dcaa5af31.zip gdb-e214f8db56f65531b0a5ec296c42339dcaa5af31.tar.gz gdb-e214f8db56f65531b0a5ec296c42339dcaa5af31.tar.bz2 | |
LoongArch bfd support
2021-10-22 Chenghua Xu <xuchenghua@loongson.cn>
Zhensong Liu <liuzhensong@loongson.cn>
Weinan Liu <liuweinan@loongson.cn>
bfd/
* Makefile.am: Add LoongArch.
* archures.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* cpu-loongarch.c: New.
* elf-bfd.h: Add LoongArch.
* elf.c: Add LoongArch elfcore_grok_xxx.
* elfnn-loongarch.c: New.
* elfxx-loongarch.c: New.
* elfxx-loongarch.h: New.
* reloc.c: Add LoongArch BFD RELOC ENUM.
* targets.c: Add LoongArch target.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* libbfd.h: Regenerate.
* po/BLD-POTFILES.in: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
include/
* elf/common.h: Add NT_LARCH_{CPUCFG,CSR,LSX,LASX}.
* elf/loongarch.h: New.
Diffstat (limited to 'bfd/cpu-loongarch.c')
| -rw-r--r-- | bfd/cpu-loongarch.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/bfd/cpu-loongarch.c b/bfd/cpu-loongarch.c new file mode 100644 index 0000000..bf6702a --- /dev/null +++ b/bfd/cpu-loongarch.c @@ -0,0 +1,61 @@ +/* BFD support for LoongArch. + Copyright (C) 2021 Free Software Foundation, Inc. + Contributed by Loongson Ltd. + + 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; see the file COPYING3. If not, + see <http://www.gnu.org/licenses/>. */ + +#include "sysdep.h" +#include "bfd.h" +#include "libbfd.h" + +static const bfd_arch_info_type bfd_loongarch32_arch = +{ + 32, /* 32 bits in a word. */ + 32, /* 64 bits in an address. */ + 8, /* 8 bits in a byte. */ + bfd_arch_loongarch, /* Architecture. */ + bfd_mach_loongarch32, /* Machine number - 0 for now. */ + "loongarch32", /* Architecture name. */ + "Loongarch32", /* Printable name. */ + 3, /* Section align power. */ + false, /* This is the default architecture. */ + bfd_default_compatible, /* Architecture comparison function. */ + bfd_default_scan, /* String to architecture conversion. */ + bfd_arch_default_fill, /* Default fill. */ + NULL, /* Next in list. */ + 0, +}; + +const bfd_arch_info_type bfd_loongarch_arch = +{ + 32, /* 32 bits in a word. */ + 64, /* 64 bits in an address. */ + 8, /* 8 bits in a byte. */ + bfd_arch_loongarch, /* Architecture. */ + /* Machine number of LoongArch64 is larger + * so that LoongArch64 is compatible to LoongArch32. */ + bfd_mach_loongarch64, + "loongarch64", /* Architecture name. */ + "Loongarch64", /* Printable name. */ + 3, /* Section align power. */ + true, /* This is the default architecture. */ + bfd_default_compatible, /* Architecture comparison function. */ + bfd_default_scan, /* String to architecture conversion. */ + bfd_arch_default_fill, /* Default fill. */ + &bfd_loongarch32_arch, /* Next in list. */ + 0, +}; |