diff options
Diffstat (limited to 'arch/arm/probes')
-rw-r--r-- | arch/arm/probes/decode.h | 26 | ||||
-rw-r--r-- | arch/arm/probes/kprobes/checkers-common.c | 2 | ||||
-rw-r--r-- | arch/arm/probes/kprobes/core.c | 2 | ||||
-rw-r--r-- | arch/arm/probes/kprobes/opt-arm.c | 2 | ||||
-rw-r--r-- | arch/arm/probes/kprobes/test-core.c | 2 | ||||
-rw-r--r-- | arch/arm/probes/kprobes/test-core.h | 4 |
6 files changed, 8 insertions, 30 deletions
diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h index 548d622a3159..81360638d188 100644 --- a/arch/arm/probes/decode.h +++ b/arch/arm/probes/decode.h @@ -22,6 +22,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <asm/probes.h> +#include <asm/ptrace.h> #include <asm/kprobes.h> void __init arm_probes_decode_init(void); @@ -43,31 +44,6 @@ void __init find_str_pc_offset(void); #endif -/* - * Update ITSTATE after normal execution of an IT block instruction. - * - * The 8 IT state bits are split into two parts in CPSR: - * ITSTATE<1:0> are in CPSR<26:25> - * ITSTATE<7:2> are in CPSR<15:10> - */ -static inline unsigned long it_advance(unsigned long cpsr) - { - if ((cpsr & 0x06000400) == 0) { - /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */ - cpsr &= ~PSR_IT_MASK; - } else { - /* We need to shift left ITSTATE<4:0> */ - const unsigned long mask = 0x06001c00; /* Mask ITSTATE<4:0> */ - unsigned long it = cpsr & mask; - it <<= 1; - it |= it >> (27 - 10); /* Carry ITSTATE<2> to correct place */ - it &= mask; - cpsr &= ~mask; - cpsr |= it; - } - return cpsr; -} - static inline void __kprobes bx_write_pc(long pcv, struct pt_regs *regs) { long cpsr = regs->ARM_cpsr; diff --git a/arch/arm/probes/kprobes/checkers-common.c b/arch/arm/probes/kprobes/checkers-common.c index 971119c29474..aa10e5e46ebb 100644 --- a/arch/arm/probes/kprobes/checkers-common.c +++ b/arch/arm/probes/kprobes/checkers-common.c @@ -48,7 +48,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn, * Different from other insn uses imm8, the real addressing offset of * STRD in T32 encoding should be imm8 * 4. See ARMARM description. */ -enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn, +static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn, struct arch_probes_insn *asi, const struct decode_header *h) { diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c index 62da8e2211e4..0a7090a65bca 100644 --- a/arch/arm/probes/kprobes/core.c +++ b/arch/arm/probes/kprobes/core.c @@ -239,7 +239,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) * kprobe, and that level is reserved for user kprobe handlers, so we can't * risk encountering a new kprobe in an interrupt handler. */ -void __kprobes kprobe_handler(struct pt_regs *regs) +static void __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p, *cur; struct kprobe_ctlblk *kcb; diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c index cf08cb726767..1516c340a076 100644 --- a/arch/arm/probes/kprobes/opt-arm.c +++ b/arch/arm/probes/kprobes/opt-arm.c @@ -158,8 +158,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty) } } -extern void kprobe_handler(struct pt_regs *regs); - static void optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) { diff --git a/arch/arm/probes/kprobes/test-core.c b/arch/arm/probes/kprobes/test-core.c index cc237fa9b90f..1c86c5d980c5 100644 --- a/arch/arm/probes/kprobes/test-core.c +++ b/arch/arm/probes/kprobes/test-core.c @@ -723,7 +723,7 @@ static const char coverage_register_lookup[16] = { [REG_TYPE_NOSPPCX] = COVERAGE_ANY_REG | COVERAGE_SP, }; -unsigned coverage_start_registers(const struct decode_header *h) +static unsigned coverage_start_registers(const struct decode_header *h) { unsigned regs = 0; int i; diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h index 94285203e9f7..459ebda07713 100644 --- a/arch/arm/probes/kprobes/test-core.h +++ b/arch/arm/probes/kprobes/test-core.h @@ -456,3 +456,7 @@ void kprobe_thumb32_test_cases(void); #else void kprobe_arm_test_cases(void); #endif + +void __kprobes_test_case_start(void); +void __kprobes_test_case_end_16(void); +void __kprobes_test_case_end_32(void); |