diff options
Diffstat (limited to 'arch/arm/include/asm/insn.h')
-rw-r--r-- | arch/arm/include/asm/insn.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/include/asm/insn.h b/arch/arm/include/asm/insn.h new file mode 100644 index 000000000..5475cbf9f --- /dev/null +++ b/arch/arm/include/asm/insn.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARM_INSN_H +#define __ASM_ARM_INSN_H + +static inline unsigned long +arm_gen_nop(void) +{ +#ifdef CONFIG_THUMB2_KERNEL + return 0xf3af8000; /* nop.w */ +#else + return 0xe1a00000; /* mov r0, r0 */ +#endif +} + +unsigned long +__arm_gen_branch(unsigned long pc, unsigned long addr, bool link, bool warn); + +static inline unsigned long +arm_gen_branch(unsigned long pc, unsigned long addr) +{ + return __arm_gen_branch(pc, addr, false, true); +} + +static inline unsigned long +arm_gen_branch_link(unsigned long pc, unsigned long addr, bool warn) +{ + return __arm_gen_branch(pc, addr, true, warn); +} + +#endif |