diff options
Diffstat (limited to 'arch/mips/kernel/kprobes.c')
| -rw-r--r-- | arch/mips/kernel/kprobes.c | 61 |
1 files changed, 3 insertions, 58 deletions
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c index 212f46f2014e..747e3bf7bd9f 100644 --- a/arch/mips/kernel/kprobes.c +++ b/arch/mips/kernel/kprobes.c @@ -32,7 +32,8 @@ #include <asm/ptrace.h> #include <asm/branch.h> #include <asm/break.h> -#include <asm/inst.h> + +#include "probes-common.h" static const union mips_instruction breakpoint_insn = { .b_format = { @@ -55,63 +56,7 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); static int __kprobes insn_has_delayslot(union mips_instruction insn) { - switch (insn.i_format.opcode) { - - /* - * This group contains: - * jr and jalr are in r_format format. - */ - case spec_op: - switch (insn.r_format.func) { - case jr_op: - case jalr_op: - break; - default: - goto insn_ok; - } - - /* - * This group contains: - * bltz_op, bgez_op, bltzl_op, bgezl_op, - * bltzal_op, bgezal_op, bltzall_op, bgezall_op. - */ - case bcond_op: - - /* - * These are unconditional and in j_format. - */ - case jal_op: - case j_op: - - /* - * These are conditional and in i_format. - */ - case beq_op: - case beql_op: - case bne_op: - case bnel_op: - case blez_op: - case blezl_op: - case bgtz_op: - case bgtzl_op: - - /* - * These are the FPA/cp1 branch instructions. - */ - case cop1_op: - -#ifdef CONFIG_CPU_CAVIUM_OCTEON - case lwc2_op: /* This is bbit0 on Octeon */ - case ldc2_op: /* This is bbit032 on Octeon */ - case swc2_op: /* This is bbit1 on Octeon */ - case sdc2_op: /* This is bbit132 on Octeon */ -#endif - return 1; - default: - break; - } -insn_ok: - return 0; + return __insn_has_delay_slot(insn); } /* |