Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000..083193f4a
--- /dev/null
+++ b/arch/loongarch/include/uapi/asm/ptrace.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * Author: Hanlu Li <lihanlu@loongson.cn>
+ *         Huacai Chen <chenhuacai@loongson.cn>
+ *
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _UAPI_ASM_PTRACE_H
+#define _UAPI_ASM_PTRACE_H
+
+#include <linux/types.h>
+
+#ifndef __KERNEL__
+#include <stdint.h>
+#endif
+
+/*
+ * For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs,
+ * 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR.
+ */
+#define GPR_BASE	0
+#define GPR_NUM		32
+#define GPR_END		(GPR_BASE + GPR_NUM - 1)
+#define ARG0		(GPR_END + 1)
+#define PC		(GPR_END + 2)
+#define BADVADDR	(GPR_END + 3)
+
+#define NUM_FPU_REGS	32
+
+struct user_pt_regs {
+	/* Main processor registers. */
+	unsigned long regs[32];
+
+	/* Original syscall arg0. */
+	unsigned long orig_a0;
+
+	/* Special CSR registers. */
+	unsigned long csr_era;
+	unsigned long csr_badv;
+	unsigned long reserved[10];
+} __attribute__((aligned(8)));
+
+struct user_fp_state {
+	uint64_t    fpr[32];
+	uint64_t    fcc;
+	uint32_t    fcsr;
+};
+
+#define PTRACE_SYSEMU			0x1f
+#define PTRACE_SYSEMU_SINGLESTEP	0x20
+
+#endif /* _UAPI_ASM_PTRACE_H */