X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Flttng-filter.c;h=a0ad3085611f76d841313c161bcfddd30ee54734;hb=89ec2b91ca249747d87b59aea76e6e67cdf7f0bf;hp=e24202408715a8e16f08a0e249af68fc1f0f44ba;hpb=03cb0cdd5c45e758520e1ba9d9300d448314d527;p=lttng-modules.git diff --git a/src/lttng-filter.c b/src/lttng-filter.c index e2420240..a0ad3085 100644 --- a/src/lttng-filter.c +++ b/src/lttng-filter.c @@ -378,13 +378,13 @@ int apply_reloc(const struct lttng_event_desc *event_desc, } static -int bytecode_is_linked(struct lttng_filter_bytecode_node *filter_bytecode, +int bytecode_is_linked(struct lttng_bytecode_node *bytecode, struct list_head *bytecode_runtime_head) { struct lttng_bytecode_runtime *bc_runtime; list_for_each_entry(bc_runtime, bytecode_runtime_head, node) { - if (bc_runtime->bc == filter_bytecode) + if (bc_runtime->bc == bytecode) return 1; } return 0; @@ -397,44 +397,44 @@ int bytecode_is_linked(struct lttng_filter_bytecode_node *filter_bytecode, static int _lttng_filter_link_bytecode(const struct lttng_event_desc *event_desc, struct lttng_ctx *ctx, - struct lttng_filter_bytecode_node *filter_bytecode, + struct lttng_bytecode_node *bytecode, struct list_head *insert_loc) { int ret, offset, next_offset; struct bytecode_runtime *runtime = NULL; size_t runtime_alloc_len; - if (!filter_bytecode) + if (!bytecode) return 0; /* Bytecode already linked */ - if (bytecode_is_linked(filter_bytecode, insert_loc)) + if (bytecode_is_linked(bytecode, insert_loc)) return 0; dbg_printk("Linking...\n"); /* We don't need the reloc table in the runtime */ - runtime_alloc_len = sizeof(*runtime) + filter_bytecode->bc.reloc_offset; + runtime_alloc_len = sizeof(*runtime) + bytecode->bc.reloc_offset; runtime = kzalloc(runtime_alloc_len, GFP_KERNEL); if (!runtime) { ret = -ENOMEM; goto alloc_error; } - runtime->p.bc = filter_bytecode; + runtime->p.bc = bytecode; runtime->p.ctx = ctx; - runtime->len = filter_bytecode->bc.reloc_offset; + runtime->len = bytecode->bc.reloc_offset; /* copy original bytecode */ - memcpy(runtime->code, filter_bytecode->bc.data, runtime->len); + memcpy(runtime->code, bytecode->bc.data, runtime->len); /* * apply relocs. Those are a uint16_t (offset in bytecode) * followed by a string (field name). */ - for (offset = filter_bytecode->bc.reloc_offset; - offset < filter_bytecode->bc.len; + for (offset = bytecode->bc.reloc_offset; + offset < bytecode->bc.len; offset = next_offset) { uint16_t reloc_offset = - *(uint16_t *) &filter_bytecode->bc.data[offset]; + *(uint16_t *) &bytecode->bc.data[offset]; const char *name = - (const char *) &filter_bytecode->bc.data[offset + sizeof(uint16_t)]; + (const char *) &bytecode->bc.data[offset + sizeof(uint16_t)]; ret = apply_reloc(event_desc, runtime, runtime->len, reloc_offset, name); if (ret) { @@ -469,7 +469,7 @@ alloc_error: void lttng_filter_sync_state(struct lttng_bytecode_runtime *runtime) { - struct lttng_filter_bytecode_node *bc = runtime->bc; + struct lttng_bytecode_node *bc = runtime->bc; if (!bc->enabler->enabled || runtime->link_failed) runtime->filter = lttng_filter_interpret_bytecode_false; @@ -485,7 +485,7 @@ void lttng_enabler_link_bytecode(const struct lttng_event_desc *event_desc, struct list_head *bytecode_runtime_head, struct lttng_enabler *enabler) { - struct lttng_filter_bytecode_node *bc; + struct lttng_bytecode_node *bc; struct lttng_bytecode_runtime *runtime; /* Can only be called for events with desc attached */ @@ -536,7 +536,7 @@ void lttng_enabler_link_bytecode(const struct lttng_event_desc *event_desc, * We own the filter_bytecode if we return success. */ int lttng_filter_enabler_attach_bytecode(struct lttng_enabler *enabler, - struct lttng_filter_bytecode_node *filter_bytecode) + struct lttng_bytecode_node *filter_bytecode) { list_add(&filter_bytecode->node, &enabler->filter_bytecode_head); return 0; @@ -544,7 +544,7 @@ int lttng_filter_enabler_attach_bytecode(struct lttng_enabler *enabler, void lttng_free_enabler_filter_bytecode(struct lttng_enabler *enabler) { - struct lttng_filter_bytecode_node *filter_bytecode, *tmp; + struct lttng_bytecode_node *filter_bytecode, *tmp; list_for_each_entry_safe(filter_bytecode, tmp, &enabler->filter_bytecode_head, node) {