1 /** 2 * @file op_arch.h 3 * defines registers for x86 4 * 5 * @remark Copyright 2002 OProfile authors 6 * @remark Read the file COPYING 7 * 8 * @author Will Cohen 9 */ 10 11 #ifndef OP_ARCH_H 12 #define OP_ARCH_H 13 14 #include <asm/ptrace.h> 15 16 /* How to access the processor's instruction pointer */ 17 #ifndef instruction_pointer 18 #define instruction_pointer(regs) ((regs)->eip) 19 #endif 20 21 /* Bit in processor's status register for interrupt masking */ 22 #define IRQ_ENABLED(regs) ((regs)->eflags & IF_MASK) 23 24 #endif /* OP_ARCH_H */ 25
