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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/riscv/include/uapi/asm/sigcontext.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/include/uapi/asm/sigcontext.h')
-rw-r--r--arch/riscv/include/uapi/asm/sigcontext.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/sigcontext.h b/arch/riscv/include/uapi/asm/sigcontext.h
new file mode 100644
index 0000000000..cd4f175dc8
--- /dev/null
+++ b/arch/riscv/include/uapi/asm/sigcontext.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2012 Regents of the University of California
+ */
+
+#ifndef _UAPI_ASM_RISCV_SIGCONTEXT_H
+#define _UAPI_ASM_RISCV_SIGCONTEXT_H
+
+#include <asm/ptrace.h>
+
+/* The Magic number for signal context frame header. */
+#define RISCV_V_MAGIC 0x53465457
+#define END_MAGIC 0x0
+
+/* The size of END signal context header. */
+#define END_HDR_SIZE 0x0
+
+#ifndef __ASSEMBLY__
+
+struct __sc_riscv_v_state {
+ struct __riscv_v_ext_state v_state;
+} __attribute__((aligned(16)));
+
+/*
+ * Signal context structure
+ *
+ * This contains the context saved before a signal handler is invoked;
+ * it is restored by sys_rt_sigreturn.
+ */
+struct sigcontext {
+ struct user_regs_struct sc_regs;
+ union {
+ union __riscv_fp_state sc_fpregs;
+ struct __riscv_extra_ext_header sc_extdesc;
+ };
+};
+
+#endif /*!__ASSEMBLY__*/
+
+#endif /* _UAPI_ASM_RISCV_SIGCONTEXT_H */