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authorVineet Gupta <vgupta@synopsys.com>2018-10-23 14:56:39 -0700
committerVineet Gupta <vgupta@synopsys.com>2020-07-10 16:08:44 -0700
commite5ccf113cdcf053815bc368119eb992aa39c2cc6 (patch)
treedb61e7000a873fc9f84606f88ab0e7e1f1014a7f /sysdeps/unix/sysv/linux/arc/sys
parentadd5071a5c95083b628a3bd03654437fcc6d8f81 (diff)
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ARC: Linux ABI
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/arc/sys')
-rw-r--r--sysdeps/unix/sysv/linux/arc/sys/cachectl.h35
-rw-r--r--sysdeps/unix/sysv/linux/arc/sys/ucontext.h57
-rw-r--r--sysdeps/unix/sysv/linux/arc/sys/user.h32
3 files changed, 124 insertions, 0 deletions
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
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_CACHECTL_H
+#define _SYS_CACHECTL_H 1
+
+#include <features.h>
+
+/* Get the kernel definition for the op bits. */
+#include <asm/cachectl.h>
+
+__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
+ <https://www.gnu.org/licenses/>. */
+
+/* System V/ARC ABI compliant context switching support. */
+
+#ifndef _SYS_UCONTEXT_H
+#define _SYS_UCONTEXT_H 1
+
+#include <features.h>
+
+#include <bits/types/sigset_t.h>
+#include <bits/types/stack_t.h>
+
+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
+ <https://www.gnu.org/licenses/>. */
+
+#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 <asm/ptrace.h>
+
+struct user
+{
+ long int dummy;
+};
+
+#endif