diff options
Diffstat (limited to 'kernel/arch/openrisc/include/uapi')
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/Kbuild | 10 | ||||
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/byteorder.h | 1 | ||||
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/elf.h | 68 | ||||
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/param.h | 26 | ||||
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/ptrace.h | 35 | ||||
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/sigcontext.h | 33 | ||||
| -rw-r--r-- | kernel/arch/openrisc/include/uapi/asm/unistd.h | 29 |
7 files changed, 202 insertions, 0 deletions
diff --git a/kernel/arch/openrisc/include/uapi/asm/Kbuild b/kernel/arch/openrisc/include/uapi/asm/Kbuild new file mode 100644 index 000000000..80761eb82 --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/Kbuild @@ -0,0 +1,10 @@ +# UAPI Header export list +include include/uapi/asm-generic/Kbuild.asm + +header-y += byteorder.h +header-y += elf.h +header-y += kvm_para.h +header-y += param.h +header-y += ptrace.h +header-y += sigcontext.h +header-y += unistd.h diff --git a/kernel/arch/openrisc/include/uapi/asm/byteorder.h b/kernel/arch/openrisc/include/uapi/asm/byteorder.h new file mode 100644 index 000000000..60d14f7e1 --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/byteorder.h @@ -0,0 +1 @@ +#include <linux/byteorder/big_endian.h> diff --git a/kernel/arch/openrisc/include/uapi/asm/elf.h b/kernel/arch/openrisc/include/uapi/asm/elf.h new file mode 100644 index 000000000..88842760e --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/elf.h @@ -0,0 +1,68 @@ +/* + * 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/kernel/arch/openrisc/include/uapi/asm/param.h b/kernel/arch/openrisc/include/uapi/asm/param.h new file mode 100644 index 000000000..c39a33661 --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/param.h @@ -0,0 +1,26 @@ +/* + * 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/kernel/arch/openrisc/include/uapi/asm/ptrace.h b/kernel/arch/openrisc/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..9760bd17f --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/ptrace.h @@ -0,0 +1,35 @@ +/* + * 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/kernel/arch/openrisc/include/uapi/asm/sigcontext.h b/kernel/arch/openrisc/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000..b79c2b19a --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/sigcontext.h @@ -0,0 +1,33 @@ +/* + * 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/kernel/arch/openrisc/include/uapi/asm/unistd.h b/kernel/arch/openrisc/include/uapi/asm/unistd.h new file mode 100644 index 000000000..ce40b71df --- /dev/null +++ b/kernel/arch/openrisc/include/uapi/asm/unistd.h @@ -0,0 +1,29 @@ +/* + * 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 __ARCH_HAVE_MMU + +#define sys_mmap2 sys_mmap_pgoff + +#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) |