From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/loongarch/include/uapi/asm/sigcontext.h | 44 ++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 arch/loongarch/include/uapi/asm/sigcontext.h (limited to 'arch/loongarch/include/uapi/asm/sigcontext.h') diff --git a/arch/loongarch/include/uapi/asm/sigcontext.h b/arch/loongarch/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000..52e49b8bf --- /dev/null +++ b/arch/loongarch/include/uapi/asm/sigcontext.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Author: Hanlu Li + * Huacai Chen + * + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef _UAPI_ASM_SIGCONTEXT_H +#define _UAPI_ASM_SIGCONTEXT_H + +#include +#include + +/* FP context was used */ +#define SC_USED_FP (1 << 0) +/* Address error was due to memory load */ +#define SC_ADDRERR_RD (1 << 30) +/* Address error was due to memory store */ +#define SC_ADDRERR_WR (1 << 31) + +struct sigcontext { + __u64 sc_pc; + __u64 sc_regs[32]; + __u32 sc_flags; + __u64 sc_extcontext[0] __attribute__((__aligned__(16))); +}; + +#define CONTEXT_INFO_ALIGN 16 +struct sctx_info { + __u32 magic; + __u32 size; + __u64 padding; /* padding to 16 bytes */ +}; + +/* FPU context */ +#define FPU_CTX_MAGIC 0x46505501 +#define FPU_CTX_ALIGN 8 +struct fpu_context { + __u64 regs[32]; + __u64 fcc; + __u32 fcsr; +}; + +#endif /* _UAPI_ASM_SIGCONTEXT_H */ -- cgit v1.2.3