diff options
Diffstat (limited to 'arch/arm64/include/asm/uprobes.h')
| -rw-r--r-- | arch/arm64/include/asm/uprobes.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/uprobes.h b/arch/arm64/include/asm/uprobes.h index 315eef654e39..89bfb0213a50 100644 --- a/arch/arm64/include/asm/uprobes.h +++ b/arch/arm64/include/asm/uprobes.h @@ -10,24 +10,33 @@ #include <asm/insn.h> #include <asm/probes.h> -#define MAX_UINSN_BYTES AARCH64_INSN_SIZE - -#define UPROBE_SWBP_INSN BRK64_OPCODE_UPROBES +#define UPROBE_SWBP_INSN cpu_to_le32(BRK64_OPCODE_UPROBES) #define UPROBE_SWBP_INSN_SIZE AARCH64_INSN_SIZE -#define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES +#define UPROBE_XOL_SLOT_BYTES AARCH64_INSN_SIZE -typedef u32 uprobe_opcode_t; +typedef __le32 uprobe_opcode_t; struct arch_uprobe_task { }; struct arch_uprobe { union { - u8 insn[MAX_UINSN_BYTES]; - u8 ixol[MAX_UINSN_BYTES]; + __le32 insn; + __le32 ixol; }; struct arch_probe_insn api; bool simulate; }; +int uprobe_brk_handler(struct pt_regs *regs, unsigned long esr); +#ifdef CONFIG_UPROBES +int uprobe_single_step_handler(struct pt_regs *regs, unsigned long esr); +#else +static inline int uprobe_single_step_handler(struct pt_regs *regs, + unsigned long esr) +{ + return DBG_HOOK_ERROR; +} +#endif + #endif |