arch/arm/kernel/insn.h

   1 #ifndef __ASM_ARM_INSN_H
   2 #define __ASM_ARM_INSN_H
   3
   4 static inline unsigned long
   5 arm_gen_nop(void)
   6 {
   7 #ifdef CONFIG_THUMB2_KERNEL
   8         return 0xf3af8000; /* nop.w */
   9 #else
  10         return 0xe1a00000; /* mov r0, r0 */
  11 #endif
  12 }
  13
  14 unsigned long
  15 __arm_gen_branch(unsigned long pc, unsigned long addr, bool link);
  16
  17 static inline unsigned long
  18 arm_gen_branch(unsigned long pc, unsigned long addr)
  19 {
  20         return __arm_gen_branch(pc, addr, false);
  21 }
  22
  23 static inline unsigned long
  24 arm_gen_branch_link(unsigned long pc, unsigned long addr)
  25 {
  26         return __arm_gen_branch(pc, addr, true);
  27 }
  28
  29 #endif