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path: root/tools/lib/bpf/relo_core.c
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Diffstat (limited to 'tools/lib/bpf/relo_core.c')
-rw-r--r--tools/lib/bpf/relo_core.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/tools/lib/bpf/relo_core.c b/tools/lib/bpf/relo_core.c
index 56dbe6d16664..d194fb9306ed 100644
--- a/tools/lib/bpf/relo_core.c
+++ b/tools/lib/bpf/relo_core.c
@@ -113,18 +113,18 @@ static bool is_flex_arr(const struct btf *btf,
static const char *core_relo_kind_str(enum bpf_core_relo_kind kind)
{
switch (kind) {
- case BPF_FIELD_BYTE_OFFSET: return "byte_off";
- case BPF_FIELD_BYTE_SIZE: return "byte_sz";
- case BPF_FIELD_EXISTS: return "field_exists";
- case BPF_FIELD_SIGNED: return "signed";
- case BPF_FIELD_LSHIFT_U64: return "lshift_u64";
- case BPF_FIELD_RSHIFT_U64: return "rshift_u64";
- case BPF_TYPE_ID_LOCAL: return "local_type_id";
- case BPF_TYPE_ID_TARGET: return "target_type_id";
- case BPF_TYPE_EXISTS: return "type_exists";
- case BPF_TYPE_SIZE: return "type_size";
- case BPF_ENUMVAL_EXISTS: return "enumval_exists";
- case BPF_ENUMVAL_VALUE: return "enumval_value";
+ case BPF_CORE_FIELD_BYTE_OFFSET: return "byte_off";
+ case BPF_CORE_FIELD_BYTE_SIZE: return "byte_sz";
+ case BPF_CORE_FIELD_EXISTS: return "field_exists";
+ case BPF_CORE_FIELD_SIGNED: return "signed";
+ case BPF_CORE_FIELD_LSHIFT_U64: return "lshift_u64";
+ case BPF_CORE_FIELD_RSHIFT_U64: return "rshift_u64";
+ case BPF_CORE_TYPE_ID_LOCAL: return "local_type_id";
+ case BPF_CORE_TYPE_ID_TARGET: return "target_type_id";
+ case BPF_CORE_TYPE_EXISTS: return "type_exists";
+ case BPF_CORE_TYPE_SIZE: return "type_size";
+ case BPF_CORE_ENUMVAL_EXISTS: return "enumval_exists";
+ case BPF_CORE_ENUMVAL_VALUE: return "enumval_value";
default: return "unknown";
}
}
@@ -132,12 +132,12 @@ static const char *core_relo_kind_str(enum bpf_core_relo_kind kind)
static bool core_relo_is_field_based(enum bpf_core_relo_kind kind)
{
switch (kind) {
- case BPF_FIELD_BYTE_OFFSET:
- case BPF_FIELD_BYTE_SIZE:
- case BPF_FIELD_EXISTS:
- case BPF_FIELD_SIGNED:
- case BPF_FIELD_LSHIFT_U64:
- case BPF_FIELD_RSHIFT_U64:
+ case BPF_CORE_FIELD_BYTE_OFFSET:
+ case BPF_CORE_FIELD_BYTE_SIZE:
+ case BPF_CORE_FIELD_EXISTS:
+ case BPF_CORE_FIELD_SIGNED:
+ case BPF_CORE_FIELD_LSHIFT_U64:
+ case BPF_CORE_FIELD_RSHIFT_U64:
return true;
default:
return false;
@@ -147,10 +147,10 @@ static bool core_relo_is_field_based(enum bpf_core_relo_kind kind)
static bool core_relo_is_type_based(enum bpf_core_relo_kind kind)
{
switch (kind) {
- case BPF_TYPE_ID_LOCAL:
- case BPF_TYPE_ID_TARGET:
- case BPF_TYPE_EXISTS:
- case BPF_TYPE_SIZE:
+ case BPF_CORE_TYPE_ID_LOCAL:
+ case BPF_CORE_TYPE_ID_TARGET:
+ case BPF_CORE_TYPE_EXISTS:
+ case BPF_CORE_TYPE_SIZE:
return true;
default:
return false;
@@ -160,8 +160,8 @@ static bool core_relo_is_type_based(enum bpf_core_relo_kind kind)
static bool core_relo_is_enumval_based(enum bpf_core_relo_kind kind)
{
switch (kind) {
- case BPF_ENUMVAL_EXISTS:
- case BPF_ENUMVAL_VALUE:
+ case BPF_CORE_ENUMVAL_EXISTS:
+ case BPF_CORE_ENUMVAL_VALUE:
return true;
default:
return false;
@@ -624,7 +624,7 @@ static int bpf_core_calc_field_relo(const char *prog_name,
*field_sz = 0;
- if (relo->kind == BPF_FIELD_EXISTS) {
+ if (relo->kind == BPF_CORE_FIELD_EXISTS) {
*val = spec ? 1 : 0;
return 0;
}
@@ -637,7 +637,7 @@ static int bpf_core_calc_field_relo(const char *prog_name,
/* a[n] accessor needs special handling */
if (!acc->name) {
- if (relo->kind == BPF_FIELD_BYTE_OFFSET) {
+ if (relo->kind == BPF_CORE_FIELD_BYTE_OFFSET) {
*val = spec->bit_offset / 8;
/* remember field size for load/store mem size */
sz = btf__resolve_size(spec->btf, acc->type_id);
@@ -645,7 +645,7 @@ static int bpf_core_calc_field_relo(const char *prog_name,
return -EINVAL;
*field_sz = sz;
*type_id = acc->type_id;
- } else if (relo->kind == BPF_FIELD_BYTE_SIZE) {
+ } else if (relo->kind == BPF_CORE_FIELD_BYTE_SIZE) {
sz = btf__resolve_size(spec->btf, acc->type_id);
if (sz < 0)
return -EINVAL;
@@ -697,36 +697,36 @@ static int bpf_core_calc_field_relo(const char *prog_name,
*validate = !bitfield;
switch (relo->kind) {
- case BPF_FIELD_BYTE_OFFSET:
+ case BPF_CORE_FIELD_BYTE_OFFSET:
*val = byte_off;
if (!bitfield) {
*field_sz = byte_sz;
*type_id = field_type_id;
}
break;
- case BPF_FIELD_BYTE_SIZE:
+ case BPF_CORE_FIELD_BYTE_SIZE:
*val = byte_sz;
break;
- case BPF_FIELD_SIGNED:
+ case BPF_CORE_FIELD_SIGNED:
/* enums will be assumed unsigned */
*val = btf_is_enum(mt) ||
(btf_int_encoding(mt) & BTF_INT_SIGNED);
if (validate)
*validate = true; /* signedness is never ambiguous */
break;
- case BPF_FIELD_LSHIFT_U64:
+ case BPF_CORE_FIELD_LSHIFT_U64:
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
*val = 64 - (bit_off + bit_sz - byte_off * 8);
#else
*val = (8 - byte_sz) * 8 + (bit_off - byte_off * 8);
#endif
break;
- case BPF_FIELD_RSHIFT_U64:
+ case BPF_CORE_FIELD_RSHIFT_U64:
*val = 64 - bit_sz;
if (validate)
*validate = true; /* right shift is never ambiguous */
break;
- case BPF_FIELD_EXISTS:
+ case BPF_CORE_FIELD_EXISTS:
default:
return -EOPNOTSUPP;
}
@@ -747,20 +747,20 @@ static int bpf_core_calc_type_relo(const struct bpf_core_relo *relo,
}
switch (relo->kind) {
- case BPF_TYPE_ID_TARGET:
+ case BPF_CORE_TYPE_ID_TARGET:
*val = spec->root_type_id;
break;
- case BPF_TYPE_EXISTS:
+ case BPF_CORE_TYPE_EXISTS:
*val = 1;
break;
- case BPF_TYPE_SIZE:
+ case BPF_CORE_TYPE_SIZE:
sz = btf__resolve_size(spec->btf, spec->root_type_id);
if (sz < 0)
return -EINVAL;
*val = sz;
break;
- case BPF_TYPE_ID_LOCAL:
- /* BPF_TYPE_ID_LOCAL is handled specially and shouldn't get here */
+ case BPF_CORE_TYPE_ID_LOCAL:
+ /* BPF_CORE_TYPE_ID_LOCAL is handled specially and shouldn't get here */
default:
return -EOPNOTSUPP;
}
@@ -776,10 +776,10 @@ static int bpf_core_calc_enumval_relo(const struct bpf_core_relo *relo,
const struct btf_enum *e;
switch (relo->kind) {
- case BPF_ENUMVAL_EXISTS:
+ case BPF_CORE_ENUMVAL_EXISTS:
*val = spec ? 1 : 0;
break;
- case BPF_ENUMVAL_VALUE:
+ case BPF_CORE_ENUMVAL_VALUE:
if (!spec)
return -EUCLEAN; /* request instruction poisoning */
t = btf_type_by_id(spec->btf, spec->spec[0].type_id);
@@ -1236,7 +1236,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
libbpf_print(LIBBPF_DEBUG, "\n");
/* TYPE_ID_LOCAL relo is special and doesn't need candidate search */
- if (relo->kind == BPF_TYPE_ID_LOCAL) {
+ if (relo->kind == BPF_CORE_TYPE_ID_LOCAL) {
targ_res.validate = true;
targ_res.poison = false;
targ_res.orig_val = local_spec.root_type_id;
@@ -1302,7 +1302,7 @@ int bpf_core_apply_relo_insn(const char *prog_name, struct bpf_insn *insn,
}
/*
- * For BPF_FIELD_EXISTS relo or when used BPF program has field
+ * For BPF_CORE_FIELD_EXISTS relo or when used BPF program has field
* existence checks or kernel version/config checks, it's expected
* that we might not find any candidates. In this case, if field
* wasn't found in any candidate, the list of candidates shouldn't
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 07:59:20 +0000