From e5ccf113cdcf053815bc368119eb992aa39c2cc6 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Tue, 23 Oct 2018 14:56:39 -0700 Subject: ARC: Linux ABI Reviewed-by: Adhemerval Zanella --- sysdeps/unix/sysv/linux/arc/sys/cachectl.h | 35 ++++++++++++++++++ sysdeps/unix/sysv/linux/arc/sys/ucontext.h | 57 ++++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/arc/sys/user.h | 32 +++++++++++++++++ 3 files changed, 124 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/arc/sys/cachectl.h create mode 100644 sysdeps/unix/sysv/linux/arc/sys/ucontext.h create mode 100644 sysdeps/unix/sysv/linux/arc/sys/user.h (limited to 'sysdeps/unix/sysv/linux/arc/sys') diff --git a/sysdeps/unix/sysv/linux/arc/sys/cachectl.h b/sysdeps/unix/sysv/linux/arc/sys/cachectl.h new file mode 100644 index 0000000..dbed8d3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arc/sys/cachectl.h @@ -0,0 +1,35 @@ +/* cacheflush - flush contents of instruction and/or data cache. + Copyright (C) 2020 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 + . */ + +#ifndef _SYS_CACHECTL_H +#define _SYS_CACHECTL_H 1 + +#include + +/* Get the kernel definition for the op bits. */ +#include + +__BEGIN_DECLS + +#ifdef __USE_MISC +extern int cacheflush (void *__addr, int __nbytes, int __op) __THROW; +#endif + +__END_DECLS + +#endif diff --git a/sysdeps/unix/sysv/linux/arc/sys/ucontext.h b/sysdeps/unix/sysv/linux/arc/sys/ucontext.h new file mode 100644 index 0000000..ca24e7a --- /dev/null +++ b/sysdeps/unix/sysv/linux/arc/sys/ucontext.h @@ -0,0 +1,57 @@ +/* struct ucontext definition, ARC version. + Copyright (C) 2020 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 + . */ + +/* System V/ARC ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include + +#include +#include + +typedef struct +{ + unsigned long int __pad; + unsigned long int __bta; + unsigned long int __lp_start, __lp_end, __lp_count; + unsigned long int __status32, __ret, __blink; + unsigned long int __fp, __gp; + unsigned long int __r12, __r11, __r10, __r9, __r8, __r7; + unsigned long int __r6, __r5, __r4, __r3, __r2, __r1, __r0; + unsigned long int __sp; + unsigned long int __r26; + unsigned long int __r25, __r24, __r23, __r22, __r21, __r20; + unsigned long int __r19, __r18, __r17, __r16, __r15, __r14, __r13; + unsigned long int __efa; + unsigned long int __stop_pc; + unsigned long int __r30, __r58, __r59; +} mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext_t +{ + unsigned long int __uc_flags; + struct ucontext_t *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#endif diff --git a/sysdeps/unix/sysv/linux/arc/sys/user.h b/sysdeps/unix/sysv/linux/arc/sys/user.h new file mode 100644 index 0000000..2ad9f89 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arc/sys/user.h @@ -0,0 +1,32 @@ +/* ptrace register data format definitions. + Copyright (C) 2020 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 + . */ + +#ifndef _SYS_USER_H +#define _SYS_USER_H 1 + +/* Struct user_regs_struct is exported by kernel header + However apps like strace also expect a struct user, so it's better to + have a dummy implementation. */ +#include + +struct user +{ + long int dummy; +}; + +#endif -- cgit v1.1