diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/loongarch/bits/procfs.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/loongarch/bits/procfs.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/loongarch/bits/procfs.h b/sysdeps/unix/sysv/linux/loongarch/bits/procfs.h new file mode 100644 index 0000000000..2db777b38c --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/bits/procfs.h @@ -0,0 +1,52 @@ +/* Types for registers for sys/procfs.h. + Copyright (C) 2022 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _SYS_PROCFS_H +# error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead." +#endif + +/* Type for a general-purpose register. */ +typedef __uint64_t elf_greg_t; + +/* And the whole bunch of them. We could have used `struct + pt_regs' directly in the typedef, but tradition says that + the register set is an array, which does have some peculiar + semantics, so leave it that way. */ +#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof (elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +#define ELF_NFPREG 34 /* 32 FPRs + 8-byte byte-vec for fcc + 4-byte FCR */ +typedef union +{ + double d; + float f; +} elf_fpreg_t; +typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; + +typedef union +{ + double d[2]; + float f[4]; +} __attribute__ ((__aligned__ (16))) elf_lsxregset_t[32]; + +typedef union +{ + double d[4]; + float f[8]; +} __attribute__ ((__aligned__ (32))) elf_lasxregset_t[32]; |