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Subject[PATCH v4 11/16] ARM: Rename the shared kprobes/uprobe return value enum
Date
From: "David A. Long" <dave.long@linaro.org>

Change the name of kprobes_insn to probes_insn so it can be shared between
kprobes and uprobes without confusion.

Signed-off-by: David A. Long <dave.long@linaro.org>
---
arch/arm/kernel/kprobes-common.c | 2 +-
arch/arm/kernel/kprobes-thumb.c | 16 ++++++++--------
arch/arm/kernel/kprobes.h | 14 ++++----------
arch/arm/kernel/probes-arm.c | 2 +-
arch/arm/kernel/probes-thumb.c | 4 ++--
arch/arm/kernel/probes.h | 7 ++++++-
6 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/arch/arm/kernel/kprobes-common.c b/arch/arm/kernel/kprobes-common.c
index bd3d8c5..f8a1589 100644
--- a/arch/arm/kernel/kprobes-common.c
+++ b/arch/arm/kernel/kprobes-common.c
@@ -124,7 +124,7 @@ emulate_ldm_r3_15(probes_opcode_t insn,
load_write_pc(regs->ARM_pc, regs);
}

-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
kprobe_decode_ldmstm(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *h)
{
diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c
index 9a78a72..9624abb 100644
--- a/arch/arm/kernel/kprobes-thumb.c
+++ b/arch/arm/kernel/kprobes-thumb.c
@@ -65,7 +65,7 @@ t32_simulate_cond_branch(probes_opcode_t insn,
regs->ARM_pc = pc + (offset * 2);
}

-static enum kprobe_insn __kprobes
+static enum probes_insn __kprobes
t32_decode_cond_branch(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
@@ -141,11 +141,11 @@ t32_simulate_ldr_literal(probes_opcode_t insn,
regs->uregs[rt] = rtv;
}

-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
t32_decode_ldmstm(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
- enum kprobe_insn ret = kprobe_decode_ldmstm(insn, asi, d);
+ enum probes_insn ret = kprobe_decode_ldmstm(insn, asi, d);

/* Fixup modified instruction to have halfwords in correct order...*/
insn = asi->insn[0];
@@ -401,7 +401,7 @@ t16_singlestep_it(probes_opcode_t insn,
t16_simulate_it(insn, asi, regs);
}

-static enum kprobe_insn __kprobes
+static enum probes_insn __kprobes
t16_decode_it(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
@@ -419,7 +419,7 @@ t16_simulate_cond_branch(probes_opcode_t insn,
regs->ARM_pc = pc + (offset * 2);
}

-static enum kprobe_insn __kprobes
+static enum probes_insn __kprobes
t16_decode_cond_branch(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
@@ -509,7 +509,7 @@ t16_emulate_hiregs(probes_opcode_t insn,
regs->ARM_cpsr = (regs->ARM_cpsr & ~APSR_MASK) | (cpsr & APSR_MASK);
}

-static enum kprobe_insn __kprobes
+static enum probes_insn __kprobes
t16_decode_hiregs(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
@@ -537,7 +537,7 @@ t16_emulate_push(probes_opcode_t insn,
);
}

-static enum kprobe_insn __kprobes
+static enum probes_insn __kprobes
t16_decode_push(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
@@ -590,7 +590,7 @@ t16_emulate_pop_pc(probes_opcode_t insn,
bx_write_pc(pc, regs);
}

-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
t16_decode_pop(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *d)
{
diff --git a/arch/arm/kernel/kprobes.h b/arch/arm/kernel/kprobes.h
index eba5a2f..2c8a888 100644
--- a/arch/arm/kernel/kprobes.h
+++ b/arch/arm/kernel/kprobes.h
@@ -29,28 +29,22 @@

struct decode_header;

-enum kprobe_insn {
- INSN_REJECTED,
- INSN_GOOD,
- INSN_GOOD_NO_SLOT
-};
-
-typedef enum kprobe_insn (kprobe_decode_insn_t)(probes_opcode_t,
+typedef enum probes_insn (kprobe_decode_insn_t)(probes_opcode_t,
struct arch_specific_insn *,
struct decode_header *);

#ifdef CONFIG_THUMB2_KERNEL

-enum kprobe_insn thumb16_kprobe_decode_insn(probes_opcode_t,
+enum probes_insn thumb16_kprobe_decode_insn(probes_opcode_t,
struct arch_specific_insn *,
struct decode_header *);
-enum kprobe_insn thumb32_kprobe_decode_insn(probes_opcode_t,
+enum probes_insn thumb32_kprobe_decode_insn(probes_opcode_t,
struct arch_specific_insn *,
struct decode_header *);

#else /* !CONFIG_THUMB2_KERNEL */

-enum kprobe_insn arm_kprobe_decode_insn(probes_opcode_t,
+enum probes_insn arm_kprobe_decode_insn(probes_opcode_t,
struct arch_specific_insn *,
struct decode_header *);

diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/kernel/probes-arm.c
index 95ef3e3..3bec735 100644
--- a/arch/arm/kernel/probes-arm.c
+++ b/arch/arm/kernel/probes-arm.c
@@ -721,7 +721,7 @@ static void __kprobes arm_singlestep(probes_opcode_t insn,
* if the work was put into it, but low return considering they
* should also be very rare.
*/
-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
arm_kprobe_decode_insn(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *actions)
{
diff --git a/arch/arm/kernel/probes-thumb.c b/arch/arm/kernel/probes-thumb.c
index 055faf0..64ae4b3 100644
--- a/arch/arm/kernel/probes-thumb.c
+++ b/arch/arm/kernel/probes-thumb.c
@@ -859,7 +859,7 @@ static void __kprobes thumb32_singlestep(probes_opcode_t opcode,
regs->ARM_cpsr = it_advance(regs->ARM_cpsr);
}

-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
thumb16_kprobe_decode_insn(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *actions)
{
@@ -869,7 +869,7 @@ thumb16_kprobe_decode_insn(probes_opcode_t insn, struct arch_specific_insn *asi,
(const union decode_item *) actions);
}

-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
thumb32_kprobe_decode_insn(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *actions)
{
diff --git a/arch/arm/kernel/probes.h b/arch/arm/kernel/probes.h
index 48ccbcb..577fb35 100644
--- a/arch/arm/kernel/probes.h
+++ b/arch/arm/kernel/probes.h
@@ -136,7 +136,7 @@ void __kprobes probes_simulate_nop(probes_opcode_t, struct arch_specific_insn *,
void __kprobes probes_emulate_none(probes_opcode_t, struct arch_specific_insn *,
struct pt_regs *regs);

-enum kprobe_insn __kprobes
+enum probes_insn __kprobes
kprobe_decode_ldmstm(probes_opcode_t insn, struct arch_specific_insn *asi,
struct decode_header *h);

@@ -385,6 +385,11 @@ struct decode_reject {
#define DECODE_REJECT(_mask, _value) \
DECODE_HEADER(DECODE_TYPE_REJECT, _mask, _value, 0)

+enum probes_insn {
+ INSN_REJECTED,
+ INSN_GOOD,
+ INSN_GOOD_NO_SLOT
+};

#ifdef CONFIG_THUMB2_KERNEL
extern const union decode_item kprobe_decode_thumb16_table[];
--
1.8.1.2


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