Adding upstream version 4.19.249.upstream/4.19.249upstream

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

7 files changed, 228 insertions, 0 deletions

diff --git a/arch/openrisc/include/uapi/asm/Kbuild b/arch/openrisc/include/uapi/asm/Kbuild
new file mode 100644
index 000000000..130c16ccb
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/Kbuild
@@ -0,0 +1,32 @@
+# UAPI Header export list
+include include/uapi/asm-generic/Kbuild.asm
+
+generic-y += auxvec.h
+generic-y += bitsperlong.h
+generic-y += bpf_perf_event.h
+generic-y += errno.h
+generic-y += fcntl.h
+generic-y += ioctl.h
+generic-y += ioctls.h
+generic-y += ipcbuf.h
+generic-y += kvm_para.h
+generic-y += mman.h
+generic-y += msgbuf.h
+generic-y += poll.h
+generic-y += posix_types.h
+generic-y += resource.h
+generic-y += sembuf.h
+generic-y += setup.h
+generic-y += shmbuf.h
+generic-y += shmparam.h
+generic-y += siginfo.h
+generic-y += signal.h
+generic-y += socket.h
+generic-y += sockios.h
+generic-y += stat.h
+generic-y += statfs.h
+generic-y += swab.h
+generic-y += termbits.h
+generic-y += termios.h
+generic-y += types.h
+generic-y += ucontext.h
diff --git a/arch/openrisc/include/uapi/asm/byteorder.h b/arch/openrisc/include/uapi/asm/byteorder.h
new file mode 100644
index 000000000..60d14f7e1
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/byteorder.h
@@ -0,0 +1 @@
+#include <linux/byteorder/big_endian.h>
diff --git a/arch/openrisc/include/uapi/asm/elf.h b/arch/openrisc/include/uapi/asm/elf.h
new file mode 100644
index 000000000..e892d5061
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/elf.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _UAPI__ASM_OPENRISC_ELF_H
+#define _UAPI__ASM_OPENRISC_ELF_H
+
+/*
+ * This files is partially exported to userspace.  This allows us to keep
+ * the ELF bits in one place which should assist in keeping the kernel and
+ * userspace in sync.
+ */
+
+/*
+ * ELF register definitions..
+ */
+
+/* for struct user_regs_struct definition */
+#include <asm/ptrace.h>
+
+/* The OR1K relocation types... not all relevant for module loader */
+#define R_OR32_NONE	0
+#define R_OR32_32	1
+#define R_OR32_16	2
+#define R_OR32_8	3
+#define R_OR32_CONST	4
+#define R_OR32_CONSTH	5
+#define R_OR32_JUMPTARG	6
+#define R_OR32_VTINHERIT 7
+#define R_OR32_VTENTRY	8
+
+typedef unsigned long elf_greg_t;
+
+/*
+ * Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
+ * thus exposed to user-space.
+ */
+#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* A placeholder; OR32 does not have fp support yes, so no fp regs for now.  */
+typedef unsigned long elf_fpregset_t;
+
+/* EM_OPENRISC is defined in linux/elf-em.h */
+#define EM_OR32         0x8472
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH	EM_OR32
+#define ELF_CLASS	ELFCLASS32
+#define ELF_DATA	ELFDATA2MSB
+
+#endif /* _UAPI__ASM_OPENRISC_ELF_H */
diff --git a/arch/openrisc/include/uapi/asm/param.h b/arch/openrisc/include/uapi/asm/param.h
new file mode 100644
index 000000000..103471e31
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/param.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __ASM_OPENRISC_PARAM_H
+#define __ASM_OPENRISC_PARAM_H
+
+#define EXEC_PAGESIZE	8192
+
+#include <asm-generic/param.h>
+
+#endif /* __ASM_OPENRISC_PARAM_H */
diff --git a/arch/openrisc/include/uapi/asm/ptrace.h b/arch/openrisc/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000..d4fab268f
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/ptrace.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _UAPI__ASM_OPENRISC_PTRACE_H
+#define _UAPI__ASM_OPENRISC_PTRACE_H
+
+#ifndef __ASSEMBLY__
+/*
+ * This is the layout of the regset returned by the GETREGSET ptrace call
+ */
+struct user_regs_struct {
+	/* GPR R0-R31... */
+	unsigned long gpr[32];
+	unsigned long pc;
+	unsigned long sr;
+};
+#endif
+
+
+#endif /* _UAPI__ASM_OPENRISC_PTRACE_H */
diff --git a/arch/openrisc/include/uapi/asm/sigcontext.h b/arch/openrisc/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000..8ab775fc3
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/sigcontext.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __ASM_OPENRISC_SIGCONTEXT_H
+#define __ASM_OPENRISC_SIGCONTEXT_H
+
+#include <asm/ptrace.h>
+
+/* This struct is saved by setup_frame in signal.c, to keep the current
+   context while a signal handler is executed. It's restored by sys_sigreturn.
+*/
+
+struct sigcontext {
+	struct user_regs_struct regs;  /* needs to be first */
+	unsigned long oldmask;
+};
+
+#endif /* __ASM_OPENRISC_SIGCONTEXT_H */
diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
new file mode 100644
index 000000000..11c5a58ab
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/unistd.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others.  All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#define sys_mmap2 sys_mmap_pgoff
+
+#define __ARCH_WANT_RENAMEAT
+#define __ARCH_WANT_SYS_FORK
+#define __ARCH_WANT_SYS_CLONE
+
+#include <asm-generic/unistd.h>
+
+#define __NR_or1k_atomic __NR_arch_specific_syscall
+__SYSCALL(__NR_or1k_atomic, sys_or1k_atomic)