diff options
Diffstat (limited to 'cooker/emit.c')
| -rw-r--r-- | cooker/emit.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/cooker/emit.c b/cooker/emit.c index 57533a1..a257398 100644 --- a/cooker/emit.c +++ b/cooker/emit.c @@ -164,6 +164,24 @@ void emit_load(struct gluten_ctx *g, struct gluten_offset dst, die("Too many instructions"); } +void emit_store(struct gluten_ctx *g, struct gluten_offset dst, + struct gluten_offset src, struct gluten_offset count) +{ + struct op *op = (struct op *)gluten_ptr(&g->g, g->ip); + struct op_store *store = &op->op.store; + + op->type = OP_STORE; + + store->dst = dst; + store->src = src; + store->count = count; + + debug(" %i: OP_STORE: #%i", g->ip.offset); + + if (++g->ip.offset > INST_MAX) + die("Too many instructions"); +} + /** * emit_resolved() - Emit OP_RESOLVEFD instruction: resolve file descriptor with path * @g: gluten context @@ -540,7 +558,7 @@ static void gluten_link(struct gluten_ctx *g, enum jump_type type, void emit_bpf_arg(int index, enum type type, union value v, union value mask, enum op_cmp_type cmp) { - struct bpf_arg bpf; + struct bpf_field bpf; /* gluten uses the comparison to skip to the next match, the BPF filter * uses it to notify instead. @@ -550,6 +568,8 @@ void emit_bpf_arg(int index, enum type type, union value v, union value mask, else bpf.cmp = (cmp == CMP_EQ) ? NE : EQ; + bpf.arg = index; + if (TYPE_IS_64BIT(type)) { bpf.value.v64 = v.v_num; bpf.op2.v64 = mask.v_num; @@ -560,7 +580,7 @@ void emit_bpf_arg(int index, enum type type, union value v, union value mask, bpf.type = BPF_U32; } - filter_add_arg(index, bpf); + filter_add_check(&bpf); } void link_block(struct gluten_ctx *g) |