diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/mips/include/asm/ftrace.h')
-rw-r--r-- | ANDROID_3.4.5/arch/mips/include/asm/ftrace.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/ANDROID_3.4.5/arch/mips/include/asm/ftrace.h b/ANDROID_3.4.5/arch/mips/include/asm/ftrace.h deleted file mode 100644 index ce35c9af..00000000 --- a/ANDROID_3.4.5/arch/mips/include/asm/ftrace.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2009 DSLab, Lanzhou University, China - * Author: Wu Zhangjin <wuzhangjin@gmail.com> - */ - -#ifndef _ASM_MIPS_FTRACE_H -#define _ASM_MIPS_FTRACE_H - -#ifdef CONFIG_FUNCTION_TRACER - -#define MCOUNT_ADDR ((unsigned long)(_mcount)) -#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ - -#ifndef __ASSEMBLY__ -extern void _mcount(void); -#define mcount _mcount - -#define safe_load(load, src, dst, error) \ -do { \ - asm volatile ( \ - "1: " load " %[" STR(dst) "], 0(%[" STR(src) "])\n"\ - " li %[" STR(error) "], 0\n" \ - "2:\n" \ - \ - ".section .fixup, \"ax\"\n" \ - "3: li %[" STR(error) "], 1\n" \ - " j 2b\n" \ - ".previous\n" \ - \ - ".section\t__ex_table,\"a\"\n\t" \ - STR(PTR) "\t1b, 3b\n\t" \ - ".previous\n" \ - \ - : [dst] "=&r" (dst), [error] "=r" (error)\ - : [src] "r" (src) \ - : "memory" \ - ); \ -} while (0) - -#define safe_store(store, src, dst, error) \ -do { \ - asm volatile ( \ - "1: " store " %[" STR(src) "], 0(%[" STR(dst) "])\n"\ - " li %[" STR(error) "], 0\n" \ - "2:\n" \ - \ - ".section .fixup, \"ax\"\n" \ - "3: li %[" STR(error) "], 1\n" \ - " j 2b\n" \ - ".previous\n" \ - \ - ".section\t__ex_table,\"a\"\n\t"\ - STR(PTR) "\t1b, 3b\n\t" \ - ".previous\n" \ - \ - : [error] "=r" (error) \ - : [dst] "r" (dst), [src] "r" (src)\ - : "memory" \ - ); \ -} while (0) - -#define safe_load_code(dst, src, error) \ - safe_load(STR(lw), src, dst, error) -#define safe_store_code(src, dst, error) \ - safe_store(STR(sw), src, dst, error) - -#define safe_load_stack(dst, src, error) \ - safe_load(STR(PTR_L), src, dst, error) - -#define safe_store_stack(src, dst, error) \ - safe_store(STR(PTR_S), src, dst, error) - - -#ifdef CONFIG_DYNAMIC_FTRACE -static inline unsigned long ftrace_call_adjust(unsigned long addr) -{ - return addr; -} - -struct dyn_arch_ftrace { -}; - -#endif /* CONFIG_DYNAMIC_FTRACE */ -#endif /* __ASSEMBLY__ */ -#endif /* CONFIG_FUNCTION_TRACER */ -#endif /* _ASM_MIPS_FTRACE_H */ |