diff options
Diffstat (limited to 'arch/nios2/include/uapi')
| -rw-r--r-- | arch/nios2/include/uapi/asm/Kbuild | 4 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/byteorder.h | 22 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/elf.h | 67 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/ptrace.h | 120 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/sigcontext.h | 28 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/signal.h | 23 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/swab.h | 37 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/unistd.h | 25 |
8 files changed, 326 insertions, 0 deletions
diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild new file mode 100644 index 000000000000..4f07ca3f8d10 --- /dev/null +++ b/arch/nios2/include/uapi/asm/Kbuild @@ -0,0 +1,4 @@ +include include/uapi/asm-generic/Kbuild.asm + +header-y += elf.h +header-y += ucontext.h diff --git a/arch/nios2/include/uapi/asm/byteorder.h b/arch/nios2/include/uapi/asm/byteorder.h new file mode 100644 index 000000000000..3ab5dc20d757 --- /dev/null +++ b/arch/nios2/include/uapi/asm/byteorder.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2009 Thomas Chou <thomas@wytron.com.tw> + * Copyright (C) 2004 Microtronix Datacom Ltd + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _ASM_NIOS2_BYTEORDER_H +#define _ASM_NIOS2_BYTEORDER_H + +#include <linux/byteorder/little_endian.h> + +#endif diff --git a/arch/nios2/include/uapi/asm/elf.h b/arch/nios2/include/uapi/asm/elf.h new file mode 100644 index 000000000000..a5b91ae5cf56 --- /dev/null +++ b/arch/nios2/include/uapi/asm/elf.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + + +#ifndef _UAPI_ASM_NIOS2_ELF_H +#define _UAPI_ASM_NIOS2_ELF_H + +#include <linux/ptrace.h> + +/* Relocation types */ +#define R_NIOS2_NONE 0 +#define R_NIOS2_S16 1 +#define R_NIOS2_U16 2 +#define R_NIOS2_PCREL16 3 +#define R_NIOS2_CALL26 4 +#define R_NIOS2_IMM5 5 +#define R_NIOS2_CACHE_OPX 6 +#define R_NIOS2_IMM6 7 +#define R_NIOS2_IMM8 8 +#define R_NIOS2_HI16 9 +#define R_NIOS2_LO16 10 +#define R_NIOS2_HIADJ16 11 +#define R_NIOS2_BFD_RELOC_32 12 +#define R_NIOS2_BFD_RELOC_16 13 +#define R_NIOS2_BFD_RELOC_8 14 +#define R_NIOS2_GPREL 15 +#define R_NIOS2_GNU_VTINHERIT 16 +#define R_NIOS2_GNU_VTENTRY 17 +#define R_NIOS2_UJMP 18 +#define R_NIOS2_CJMP 19 +#define R_NIOS2_CALLR 20 +#define R_NIOS2_ALIGN 21 +/* Keep this the last entry. */ +#define R_NIOS2_NUM 22 + +typedef unsigned long elf_greg_t; + +#define ELF_NGREG \ + ((sizeof(struct pt_regs) + sizeof(struct switch_stack)) / \ + sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef unsigned long elf_fpregset_t; + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_ALTERA_NIOS2 + +#endif /* _UAPI_ASM_NIOS2_ELF_H */ diff --git a/arch/nios2/include/uapi/asm/ptrace.h b/arch/nios2/include/uapi/asm/ptrace.h new file mode 100644 index 000000000000..e83a7c9d1c36 --- /dev/null +++ b/arch/nios2/include/uapi/asm/ptrace.h @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2010 Tobias Klauser <tklauser@distanz.ch> + * Copyright (C) 2004 Microtronix Datacom Ltd + * + * based on m68k asm/processor.h + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _UAPI_ASM_NIOS2_PTRACE_H +#define _UAPI_ASM_NIOS2_PTRACE_H + +#ifndef __ASSEMBLY__ + +/* + * Register numbers used by 'ptrace' system call interface. + */ + +/* GP registers */ +#define PTR_R0 0 +#define PTR_R1 1 +#define PTR_R2 2 +#define PTR_R3 3 +#define PTR_R4 4 +#define PTR_R5 5 +#define PTR_R6 6 +#define PTR_R7 7 +#define PTR_R8 8 +#define PTR_R9 9 +#define PTR_R10 10 +#define PTR_R11 11 +#define PTR_R12 12 +#define PTR_R13 13 +#define PTR_R14 14 +#define PTR_R15 15 +#define PTR_R16 16 +#define PTR_R17 17 +#define PTR_R18 18 +#define PTR_R19 19 +#define PTR_R20 20 +#define PTR_R21 21 +#define PTR_R22 22 +#define PTR_R23 23 +#define PTR_R24 24 +#define PTR_R25 25 +#define PTR_GP 26 +#define PTR_SP 27 +#define PTR_FP 28 +#define PTR_EA 29 +#define PTR_BA 30 +#define PTR_RA 31 +/* Control registers */ +#define PTR_PC 32 +#define PTR_STATUS 33 +#define PTR_ESTATUS 34 +#define PTR_BSTATUS 35 +#define PTR_IENABLE 36 +#define PTR_IPENDING 37 +#define PTR_CPUID 38 +#define PTR_CTL6 39 +#define PTR_CTL7 40 +#define PTR_PTEADDR 41 +#define PTR_TLBACC 42 +#define PTR_TLBMISC 43 + +#define NUM_PTRACE_REG (PTR_TLBMISC + 1) + +/* this struct defines the way the registers are stored on the + stack during a system call. + + There is a fake_regs in setup.c that has to match pt_regs.*/ + +struct pt_regs { + unsigned long r8; /* r8-r15 Caller-saved GP registers */ + unsigned long r9; + unsigned long r10; + unsigned long r11; + unsigned long r12; + unsigned long r13; + unsigned long r14; + unsigned long r15; + unsigned long r1; /* Assembler temporary */ + unsigned long r2; /* Retval LS 32bits */ + unsigned long r3; /* Retval MS 32bits */ + unsigned long r4; /* r4-r7 Register arguments */ + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long orig_r2; /* Copy of r2 ?? */ + unsigned long ra; /* Return address */ + unsigned long fp; /* Frame pointer */ + unsigned long sp; /* Stack pointer */ + unsigned long gp; /* Global pointer */ + unsigned long estatus; + unsigned long ea; /* Exception return address (pc) */ + unsigned long orig_r7; +}; + +/* + * This is the extended stack used by signal handlers and the context + * switcher: it's pushed after the normal "struct pt_regs". + */ +struct switch_stack { + unsigned long r16; /* r16-r23 Callee-saved GP registers */ + unsigned long r17; + unsigned long r18; + unsigned long r19; + unsigned long r20; + unsigned long r21; + unsigned long r22; + unsigned long r23; + unsigned long fp; + unsigned long gp; + unsigned long ra; +}; + +#endif /* __ASSEMBLY__ */ +#endif /* _UAPI_ASM_NIOS2_PTRACE_H */ diff --git a/arch/nios2/include/uapi/asm/sigcontext.h b/arch/nios2/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000000..7b8bb41867d4 --- /dev/null +++ b/arch/nios2/include/uapi/asm/sigcontext.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2004, Microtronix Datacom Ltd. + * + * All rights reserved. + * + * 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + */ + +#ifndef _ASM_NIOS2_SIGCONTEXT_H +#define _ASM_NIOS2_SIGCONTEXT_H + +#include <asm/ptrace.h> + +struct sigcontext { + struct pt_regs regs; + unsigned long sc_mask; /* old sigmask */ +}; + +#endif diff --git a/arch/nios2/include/uapi/asm/signal.h b/arch/nios2/include/uapi/asm/signal.h new file mode 100644 index 000000000000..f29ee6314481 --- /dev/null +++ b/arch/nios2/include/uapi/asm/signal.h @@ -0,0 +1,23 @@ +/* + * Copyright Altera Corporation (C) 2013. All rights reserved + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#ifndef _ASM_NIOS2_SIGNAL_H +#define _ASM_NIOS2_SIGNAL_H + +#define SA_RESTORER 0x04000000 +#include <asm-generic/signal.h> + +#endif /* _ASM_NIOS2_SIGNAL_H */ diff --git a/arch/nios2/include/uapi/asm/swab.h b/arch/nios2/include/uapi/asm/swab.h new file mode 100644 index 000000000000..b4e22ebaeb17 --- /dev/null +++ b/arch/nios2/include/uapi/asm/swab.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Tobias Klauser <tklauser@distanz.ch> + * Copyright (C) 2011 Pyramid Technical Consultants, Inc. + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + */ + +#ifndef _ASM_NIOS2_SWAB_H +#define _ASM_NIOS2_SWAB_H + +#include <linux/types.h> +#include <asm-generic/swab.h> + +#ifdef CONFIG_NIOS2_CI_SWAB_SUPPORT +#ifdef __GNUC__ + +#define __nios2_swab(x) \ + __builtin_custom_ini(CONFIG_NIOS2_CI_SWAB_NO, (x)) + +static inline __attribute__((const)) __u16 __arch_swab16(__u16 x) +{ + return (__u16) __nios2_swab(((__u32) x) << 16); +} +#define __arch_swab16 __arch_swab16 + +static inline __attribute__((const)) __u32 __arch_swab32(__u32 x) +{ + return (__u32) __nios2_swab(x); +} +#define __arch_swab32 __arch_swab32 + +#endif /* __GNUC__ */ +#endif /* CONFIG_NIOS2_CI_SWAB_SUPPORT */ + +#endif /* _ASM_NIOS2_SWAB_H */ diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h new file mode 100644 index 000000000000..c4bf79510461 --- /dev/null +++ b/arch/nios2/include/uapi/asm/unistd.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2013 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + + #define sys_mmap2 sys_mmap_pgoff + +/* Use the standard ABI for syscalls */ +#include <asm-generic/unistd.h> + +/* Additional Nios II specific syscalls. */ +#define __NR_cacheflush (__NR_arch_specific_syscall) +__SYSCALL(__NR_cacheflush, sys_cacheflush) |