diff options
Diffstat (limited to 'arch/mips/kernel/uprobes.c')
| -rw-r--r-- | arch/mips/kernel/uprobes.c | 65 |
1 files changed, 3 insertions, 62 deletions
diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c index 15ad17cb2b6e..1161c93a74cb 100644 --- a/arch/mips/kernel/uprobes.c +++ b/arch/mips/kernel/uprobes.c @@ -8,71 +8,12 @@ #include <asm/branch.h> #include <asm/cpu-features.h> #include <asm/ptrace.h> -#include <asm/inst.h> + +#include "probes-common.h" static inline int insn_has_delay_slot(const union mips_instruction insn) { - switch (insn.i_format.opcode) { - /* - * jr and jalr are in r_format format. - */ - case spec_op: - switch (insn.r_format.func) { - case jalr_op: - case jr_op: - return 1; - } - break; - - /* - * This group contains: - * bltz_op, bgez_op, bltzl_op, bgezl_op, - * bltzal_op, bgezal_op, bltzall_op, bgezall_op. - */ - case bcond_op: - switch (insn.i_format.rt) { - case bltz_op: - case bltzl_op: - case bgez_op: - case bgezl_op: - case bltzal_op: - case bltzall_op: - case bgezal_op: - case bgezall_op: - case bposge32_op: - return 1; - } - break; - - /* - * These are unconditional and in j_format. - */ - case jal_op: - case j_op: - case beq_op: - case beql_op: - case bne_op: - case bnel_op: - case blez_op: /* not really i_format */ - case blezl_op: - case bgtz_op: - case bgtzl_op: - return 1; - - /* - * And now 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; - } - - return 0; + return __insn_has_delay_slot(insn); } /** |