/*
- * lttng-bytecode-specialize.c
- *
- * LTTng UST bytecode specializer.
+ * SPDX-License-Identifier: MIT
*
* Copyright (C) 2010-2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * LTTng UST bytecode specializer.
*/
#define _LGPL_SOURCE
#include <stddef.h>
#include <stdint.h>
-#include "lttng-bytecode.h"
#include <lttng/align.h>
+
+#include "context-internal.h"
+#include "lttng-bytecode.h"
#include "ust-events-internal.h"
static int lttng_fls(int val)
field = stack_top->load.field;
switch (field->type.atype) {
- case atype_array:
- integer_type = &field->type.u.legacy.array.elem_type.u.basic.integer;
- num_elems = field->type.u.legacy.array.length;
- break;
case atype_array_nestable:
if (field->type.u.array_nestable.elem_type->atype != atype_integer) {
ret = -EINVAL;
field = stack_top->load.field;
switch (field->type.atype) {
- case atype_sequence:
- integer_type = &field->type.u.legacy.sequence.elem_type.u.basic.integer;
- break;
case atype_sequence_nestable:
if (field->type.u.sequence_nestable.elem_type->atype != atype_integer) {
ret = -EINVAL;
const char *name;
offset = ((struct get_symbol *) insn->data)->offset;
- name = bytecode->p.bc->bc.data + bytecode->p.bc->bc.reloc_offset + offset;
+ name = bytecode->p.priv->bc->bc.data + bytecode->p.priv->bc->bc.reloc_offset + offset;
return lttng_get_context_index(ctx, name);
}
load->object_type = OBJECT_TYPE_U64;
load->rev_bo = false;
break;
- case atype_enum:
case atype_enum_nestable:
{
const struct lttng_integer_type *itype;
- if (field->type.atype == atype_enum) {
- itype = &field->type.u.legacy.basic.enumeration.container_type;
- } else {
- itype = &field->type.u.enum_nestable.container_type->u.integer;
- }
+ itype = &field->type.u.enum_nestable.container_type->u.integer;
if (itype->signedness)
load->object_type = OBJECT_TYPE_SIGNED_ENUM;
else
load->rev_bo = false;
break;
}
- case atype_array:
- if (field->type.u.legacy.array.elem_type.atype != atype_integer) {
- ERR("Array nesting only supports integer types.");
- return -EINVAL;
- }
- if (is_context) {
- load->object_type = OBJECT_TYPE_STRING;
- } else {
- if (field->type.u.legacy.array.elem_type.u.basic.integer.encoding == lttng_encode_none) {
- load->object_type = OBJECT_TYPE_ARRAY;
- load->field = field;
- } else {
- load->object_type = OBJECT_TYPE_STRING_SEQUENCE;
- }
- }
- break;
case atype_array_nestable:
if (field->type.u.array_nestable.elem_type->atype != atype_integer) {
ERR("Array nesting only supports integer types.");
}
}
break;
- case atype_sequence:
- if (field->type.u.legacy.sequence.elem_type.atype != atype_integer) {
- ERR("Sequence nesting only supports integer types.");
- return -EINVAL;
- }
- if (is_context) {
- load->object_type = OBJECT_TYPE_STRING;
- } else {
- if (field->type.u.legacy.sequence.elem_type.u.basic.integer.encoding == lttng_encode_none) {
- load->object_type = OBJECT_TYPE_SEQUENCE;
- load->field = field;
- } else {
- load->object_type = OBJECT_TYPE_STRING_SEQUENCE;
- }
- }
- break;
case atype_sequence_nestable:
if (field->type.u.sequence_nestable.elem_type->atype != atype_integer) {
ERR("Sequence nesting only supports integer types.");
case atype_dynamic:
load->object_type = OBJECT_TYPE_DYNAMIC;
break;
- case atype_struct:
- ERR("Structure type cannot be loaded.");
- return -EINVAL;
default:
ERR("Unknown type: %d", (int) field->type.atype);
return -EINVAL;
ssize_t data_offset;
offset = ((struct get_symbol *) insn->data)->offset;
- orig_name = runtime->p.bc->bc.data + runtime->p.bc->bc.reloc_offset + offset;
+ orig_name = runtime->p.priv->bc->bc.data + runtime->p.priv->bc->bc.reloc_offset + offset;
name = zmalloc(strlen(orig_name) + strlen("$app.") + 1);
if (!name) {
ret = -ENOMEM;
nr_fields = event_desc->nr_fields;
offset = ((struct get_symbol *) insn->data)->offset;
- name = runtime->p.bc->bc.data + runtime->p.bc->bc.reloc_offset + offset;
+ name = runtime->p.priv->bc->bc.data + runtime->p.priv->bc->bc.reloc_offset + offset;
for (i = 0; i < nr_fields; i++) {
field = &event_desc->fields[i];
if (field->u.ext.nofilter) {
/* compute field offset on stack */
switch (field->type.atype) {
case atype_integer:
- case atype_enum:
case atype_enum_nestable:
field_offset += sizeof(int64_t);
break;
- case atype_array:
case atype_array_nestable:
- case atype_sequence:
case atype_sequence_nestable:
field_offset += sizeof(unsigned long);
field_offset += sizeof(void *);
int ret = -EINVAL;
struct vstack _stack;
struct vstack *stack = &_stack;
- struct lttng_ctx **pctx = bytecode->p.pctx;
+ struct lttng_ctx **pctx = bytecode->p.priv->pctx;
vstack_init(stack);
projects / lttng-ust.git / blobdiff