From 3be80aaef861a60b85a9323462ebb5f623774f7a Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Fri, 18 Jan 2013 15:12:17 +0530 Subject: ARC: Fundamental ARCH data-types/defines * L1_CACHE_SHIFT * PAGE_SIZE, PAGE_OFFSET * struct pt_regs, struct user_regs_struct * struct thread_struct, cpu_relax(), task_pt_regs(), start_thread(), ... * struct thread_info, THREAD_SIZE, INIT_THREAD_INFO(), TIF_*, ... * BUG() * ELF_* * Elf_* To disallow user-space visibility into some of the core kernel data-types such as struct pt_regs, #ifdef __KERNEL__ which also makes the UAPI header spit (further patch in the series) to NOT export it to asm/uapi/ptrace.h Signed-off-by: Vineet Gupta Cc: Jonas Bonn Cc: Al Viro Acked-by: Arnd Bergmann --- arch/arc/include/asm/bug.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 arch/arc/include/asm/bug.h (limited to 'arch/arc/include/asm/bug.h') diff --git a/arch/arc/include/asm/bug.h b/arch/arc/include/asm/bug.h new file mode 100644 index 000000000000..2ad8f9b1c54b --- /dev/null +++ b/arch/arc/include/asm/bug.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_ARC_BUG_H +#define _ASM_ARC_BUG_H + +#ifndef __ASSEMBLY__ + +#include + +struct task_struct; + +void show_regs(struct pt_regs *regs); +void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs); +void show_kernel_fault_diag(const char *str, struct pt_regs *regs, + unsigned long address, unsigned long cause_reg); +void die(const char *str, struct pt_regs *regs, unsigned long address, + unsigned long cause_reg); + +#define BUG() do { \ + dump_stack(); \ + pr_warn("Kernel BUG in %s: %s: %d!\n", \ + __FILE__, __func__, __LINE__); \ +} while (0) + +#define HAVE_ARCH_BUG + +#include + +#endif /* !__ASSEMBLY__ */ + +#endif -- cgit v1.2.3