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Diffstat (limited to 'kernel/bpf/disasm.c')
-rw-r--r--kernel/bpf/disasm.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c
index 8740406df2cd..d6b76377cb6e 100644
--- a/kernel/bpf/disasm.c
+++ b/kernel/bpf/disasm.c
@@ -113,16 +113,16 @@ static const char *const bpf_jmp_string[16] = {
};
static void print_bpf_end_insn(bpf_insn_print_t verbose,
- struct bpf_verifier_env *env,
+ void *private_data,
const struct bpf_insn *insn)
{
- verbose(env, "(%02x) r%d = %s%d r%d\n", insn->code, insn->dst_reg,
+ verbose(private_data, "(%02x) r%d = %s%d r%d\n",
+ insn->code, insn->dst_reg,
BPF_SRC(insn->code) == BPF_TO_BE ? "be" : "le",
insn->imm, insn->dst_reg);
}
void print_bpf_insn(const struct bpf_insn_cbs *cbs,
- struct bpf_verifier_env *env,
const struct bpf_insn *insn,
bool allow_ptr_leaks)
{
@@ -132,23 +132,23 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
if (class == BPF_ALU || class == BPF_ALU64) {
if (BPF_OP(insn->code) == BPF_END) {
if (class == BPF_ALU64)
- verbose(env, "BUG_alu64_%02x\n", insn->code);
+ verbose(cbs->private_data, "BUG_alu64_%02x\n", insn->code);
else
- print_bpf_end_insn(verbose, env, insn);
+ print_bpf_end_insn(verbose, cbs->private_data, insn);
} else if (BPF_OP(insn->code) == BPF_NEG) {
- verbose(env, "(%02x) r%d = %s-r%d\n",
+ verbose(cbs->private_data, "(%02x) r%d = %s-r%d\n",
insn->code, insn->dst_reg,
class == BPF_ALU ? "(u32) " : "",
insn->dst_reg);
} else if (BPF_SRC(insn->code) == BPF_X) {
- verbose(env, "(%02x) %sr%d %s %sr%d\n",
+ verbose(cbs->private_data, "(%02x) %sr%d %s %sr%d\n",
insn->code, class == BPF_ALU ? "(u32) " : "",
insn->dst_reg,
bpf_alu_string[BPF_OP(insn->code) >> 4],
class == BPF_ALU ? "(u32) " : "",
insn->src_reg);
} else {
- verbose(env, "(%02x) %sr%d %s %s%d\n",
+ verbose(cbs->private_data, "(%02x) %sr%d %s %s%d\n",
insn->code, class == BPF_ALU ? "(u32) " : "",
insn->dst_reg,
bpf_alu_string[BPF_OP(insn->code) >> 4],
@@ -157,46 +157,46 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
}
} else if (class == BPF_STX) {
if (BPF_MODE(insn->code) == BPF_MEM)
- verbose(env, "(%02x) *(%s *)(r%d %+d) = r%d\n",
+ verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = r%d\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->dst_reg,
insn->off, insn->src_reg);
else if (BPF_MODE(insn->code) == BPF_XADD)
- verbose(env, "(%02x) lock *(%s *)(r%d %+d) += r%d\n",
+ verbose(cbs->private_data, "(%02x) lock *(%s *)(r%d %+d) += r%d\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->dst_reg, insn->off,
insn->src_reg);
else
- verbose(env, "BUG_%02x\n", insn->code);
+ verbose(cbs->private_data, "BUG_%02x\n", insn->code);
} else if (class == BPF_ST) {
if (BPF_MODE(insn->code) != BPF_MEM) {
- verbose(env, "BUG_st_%02x\n", insn->code);
+ verbose(cbs->private_data, "BUG_st_%02x\n", insn->code);
return;
}
- verbose(env, "(%02x) *(%s *)(r%d %+d) = %d\n",
+ verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = %d\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->dst_reg,
insn->off, insn->imm);
} else if (class == BPF_LDX) {
if (BPF_MODE(insn->code) != BPF_MEM) {
- verbose(env, "BUG_ldx_%02x\n", insn->code);
+ verbose(cbs->private_data, "BUG_ldx_%02x\n", insn->code);
return;
}
- verbose(env, "(%02x) r%d = *(%s *)(r%d %+d)\n",
+ verbose(cbs->private_data, "(%02x) r%d = *(%s *)(r%d %+d)\n",
insn->code, insn->dst_reg,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->src_reg, insn->off);
} else if (class == BPF_LD) {
if (BPF_MODE(insn->code) == BPF_ABS) {
- verbose(env, "(%02x) r0 = *(%s *)skb[%d]\n",
+ verbose(cbs->private_data, "(%02x) r0 = *(%s *)skb[%d]\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->imm);
} else if (BPF_MODE(insn->code) == BPF_IND) {
- verbose(env, "(%02x) r0 = *(%s *)skb[r%d + %d]\n",
+ verbose(cbs->private_data, "(%02x) r0 = *(%s *)skb[r%d + %d]\n",
insn->code,
bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
insn->src_reg, insn->imm);
@@ -212,12 +212,12 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
if (map_ptr && !allow_ptr_leaks)
imm = 0;
- verbose(env, "(%02x) r%d = %s\n",
+ verbose(cbs->private_data, "(%02x) r%d = %s\n",
insn->code, insn->dst_reg,
__func_imm_name(cbs, insn, imm,
tmp, sizeof(tmp)));
} else {
- verbose(env, "BUG_ld_%02x\n", insn->code);
+ verbose(cbs->private_data, "BUG_ld_%02x\n", insn->code);
return;
}
} else if (class == BPF_JMP) {
@@ -227,35 +227,35 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
char tmp[64];
if (insn->src_reg == BPF_PSEUDO_CALL) {
- verbose(env, "(%02x) call pc%s\n",
+ verbose(cbs->private_data, "(%02x) call pc%s\n",
insn->code,
__func_get_name(cbs, insn,
tmp, sizeof(tmp)));
} else {
strcpy(tmp, "unknown");
- verbose(env, "(%02x) call %s#%d\n", insn->code,
+ verbose(cbs->private_data, "(%02x) call %s#%d\n", insn->code,
__func_get_name(cbs, insn,
tmp, sizeof(tmp)),
insn->imm);
}
} else if (insn->code == (BPF_JMP | BPF_JA)) {
- verbose(env, "(%02x) goto pc%+d\n",
+ verbose(cbs->private_data, "(%02x) goto pc%+d\n",
insn->code, insn->off);
} else if (insn->code == (BPF_JMP | BPF_EXIT)) {
- verbose(env, "(%02x) exit\n", insn->code);
+ verbose(cbs->private_data, "(%02x) exit\n", insn->code);
} else if (BPF_SRC(insn->code) == BPF_X) {
- verbose(env, "(%02x) if r%d %s r%d goto pc%+d\n",
+ verbose(cbs->private_data, "(%02x) if r%d %s r%d goto pc%+d\n",
insn->code, insn->dst_reg,
bpf_jmp_string[BPF_OP(insn->code) >> 4],
insn->src_reg, insn->off);
} else {
- verbose(env, "(%02x) if r%d %s 0x%x goto pc%+d\n",
+ verbose(cbs->private_data, "(%02x) if r%d %s 0x%x goto pc%+d\n",
insn->code, insn->dst_reg,
bpf_jmp_string[BPF_OP(insn->code) >> 4],
insn->imm, insn->off);
}
} else {
- verbose(env, "(%02x) %s\n",
+ verbose(cbs->private_data, "(%02x) %s\n",
insn->code, bpf_class_string[class]);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 13:58:48 +0000