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LoongArch: Linux ABI
This commit is contained in:
caiyinyu
committed by
Adhemerval Zanella
Adhemerval Zanella
parent
45955fe618
commit
f2037efbb3
61
sysdeps/unix/sysv/linux/loongarch/bits/fcntl.h
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61
sysdeps/unix/sysv/linux/loongarch/bits/fcntl.h
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/* O_*, F_*, FD_* bit values for the generic Linux/LoongArch ABI.
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Copyright (C) 2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _FCNTL_H
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#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
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#endif
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#include <bits/wordsize.h>
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/* In 64-bit ISA files are always with 64bit off_t and F_*LK64 are the same as
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non-64-bit versions. It will need to be revised for 128-bit. */
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#if __WORDSIZE == 64
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#define __O_LARGEFILE 0
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#define F_GETLK64 5 /* Get record locking info. */
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#define F_SETLK64 6 /* Set record locking info (non-blocking). */
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#define F_SETLKW64 7 /* Set record locking info (blocking). */
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#endif
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struct flock
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{
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
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#ifndef __USE_FILE_OFFSET64
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__off_t l_start; /* Offset where the lock begins. */
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__off_t l_len; /* Size of the locked area; zero means until EOF. */
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#else
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__off64_t l_start; /* Offset where the lock begins. */
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__off64_t l_len; /* Size of the locked area; zero means until EOF. */
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#endif
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__pid_t l_pid; /* Process holding the lock. */
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};
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#ifdef __USE_LARGEFILE64
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struct flock64
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{
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short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */
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short int l_whence; /* Where `l_start' is relative to (like `lseek'). */
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__off64_t l_start; /* Offset where the lock begins. */
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__off64_t l_len; /* Size of the locked area; zero means until EOF. */
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__pid_t l_pid; /* Process holding the lock. */
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};
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#endif
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/* Include generic Linux declarations. */
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#include <bits/fcntl-linux.h>
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52
sysdeps/unix/sysv/linux/loongarch/bits/procfs.h
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52
sysdeps/unix/sysv/linux/loongarch/bits/procfs.h
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/* Types for registers for sys/procfs.h.
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Copyright (C) 2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _SYS_PROCFS_H
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# error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead."
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#endif
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/* Type for a general-purpose register. */
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typedef __uint64_t elf_greg_t;
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/* And the whole bunch of them. We could have used `struct
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pt_regs' directly in the typedef, but tradition says that
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the register set is an array, which does have some peculiar
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semantics, so leave it that way. */
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof (elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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#define ELF_NFPREG 34 /* 32 FPRs + 8-byte byte-vec for fcc + 4-byte FCR */
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typedef union
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{
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double d;
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float f;
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} elf_fpreg_t;
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typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
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typedef union
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{
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double d[2];
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float f[4];
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} __attribute__ ((__aligned__ (16))) elf_lsxregset_t[32];
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typedef union
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{
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double d[4];
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float f[8];
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} __attribute__ ((__aligned__ (32))) elf_lasxregset_t[32];
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20
sysdeps/unix/sysv/linux/loongarch/bits/pthread_stack_min.h
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20
sysdeps/unix/sysv/linux/loongarch/bits/pthread_stack_min.h
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/* Definition of PTHREAD_STACK_MIN. LoongArch Linux version.
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Copyright (C) 2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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/* Minimum size for a thread. At least two pages with 64k pages. */
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#define PTHREAD_STACK_MIN 131072
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32
sysdeps/unix/sysv/linux/loongarch/bits/sigstack.h
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32
sysdeps/unix/sysv/linux/loongarch/bits/sigstack.h
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@@ -0,0 +1,32 @@
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/* sigstack, sigaltstack definitions.
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Copyright (C) 2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _BITS_SIGSTACK_H
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#define _BITS_SIGSTACK_H 1
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#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
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# error "Never include this file directly. Use <signal.h> instead"
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#endif
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/* Minimum stack size for a signal handler. */
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#define MINSIGSTKSZ 4096
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/* System default stack size. */
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#define SIGSTKSZ 16384
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#endif /* bits/sigstack.h */
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