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Decouple `struct lttng_session` from filter code
[lttng-ust.git]
/
liblttng-ust
/
lttng-filter-interpreter.c
diff --git
a/liblttng-ust/lttng-filter-interpreter.c
b/liblttng-ust/lttng-filter-interpreter.c
index 6c42b20f1c790838f69fb6c6e1605a8419283f3a..49daa211e1a59b3e24d59bfa00faceda9de2115b 100644
(file)
--- a/
liblttng-ust/lttng-filter-interpreter.c
+++ b/
liblttng-ust/lttng-filter-interpreter.c
@@
-370,7
+370,7
@@
static int context_get_index(struct lttng_ctx *ctx,
return 0;
}
return 0;
}
-static int dynamic_get_index(struct lttng_
session *session
,
+static int dynamic_get_index(struct lttng_
ctx *ctx
,
struct bytecode_runtime *runtime,
uint64_t index, struct estack_entry *stack_top)
{
struct bytecode_runtime *runtime,
uint64_t index, struct estack_entry *stack_top)
{
@@
-437,9
+437,6
@@
static int dynamic_get_index(struct lttng_session *session,
case LOAD_ROOT_CONTEXT:
case LOAD_ROOT_APP_CONTEXT: /* Fall-through */
{
case LOAD_ROOT_CONTEXT:
case LOAD_ROOT_APP_CONTEXT: /* Fall-through */
{
- struct lttng_ctx *ctx;
-
- ctx = rcu_dereference(session->ctx);
ret = context_get_index(ctx,
&stack_top->u.ptr,
gid->ctx_index);
ret = context_get_index(ctx,
&stack_top->u.ptr,
gid->ctx_index);
@@
-634,7
+631,7
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
const char *filter_stack_data)
{
struct bytecode_runtime *bytecode = filter_data;
const char *filter_stack_data)
{
struct bytecode_runtime *bytecode = filter_data;
- struct lttng_
session *session = bytecode->p.session
;
+ struct lttng_
ctx *ctx = rcu_dereference(*bytecode->p.pctx)
;
void *pc, *next_pc, *start_pc;
int ret = -EINVAL;
uint64_t retval = 0;
void *pc, *next_pc, *start_pc;
int ret = -EINVAL;
uint64_t retval = 0;
@@
-2013,13
+2010,11
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
- struct lttng_ctx *ctx;
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type dynamic\n",
ref->offset);
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type dynamic\n",
ref->offset);
- ctx = rcu_dereference(session->ctx);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
@@
-2063,13
+2058,11
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
- struct lttng_ctx *ctx;
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type string\n",
ref->offset);
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type string\n",
ref->offset);
- ctx = rcu_dereference(session->ctx);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
@@
-2092,13
+2085,11
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
- struct lttng_ctx *ctx;
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type s64\n",
ref->offset);
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type s64\n",
ref->offset);
- ctx = rcu_dereference(session->ctx);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
@@
-2113,13
+2104,11
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
{
struct load_op *insn = (struct load_op *) pc;
struct field_ref *ref = (struct field_ref *) insn->data;
- struct lttng_ctx *ctx;
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type double\n",
ref->offset);
struct lttng_ctx_field *ctx_field;
struct lttng_ctx_value v;
dbg_printf("get context ref offset %u type double\n",
ref->offset);
- ctx = rcu_dereference(session->ctx);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
ctx_field = &ctx->fields[ref->offset];
ctx_field->get_value(ctx_field, &v);
estack_push(stack, top, ax, bx, ax_t, bx_t);
@@
-2205,7
+2194,7
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
struct get_index_u16 *index = (struct get_index_u16 *) insn->data;
dbg_printf("op get index u16\n");
struct get_index_u16 *index = (struct get_index_u16 *) insn->data;
dbg_printf("op get index u16\n");
- ret = dynamic_get_index(
session
, bytecode, index->index, estack_ax(stack, top));
+ ret = dynamic_get_index(
ctx
, bytecode, index->index, estack_ax(stack, top));
if (ret)
goto end;
estack_ax_v = estack_ax(stack, top)->u.v;
if (ret)
goto end;
estack_ax_v = estack_ax(stack, top)->u.v;
@@
-2220,7
+2209,7
@@
uint64_t lttng_filter_interpret_bytecode(void *filter_data,
struct get_index_u64 *index = (struct get_index_u64 *) insn->data;
dbg_printf("op get index u64\n");
struct get_index_u64 *index = (struct get_index_u64 *) insn->data;
dbg_printf("op get index u64\n");
- ret = dynamic_get_index(
session
, bytecode, index->index, estack_ax(stack, top));
+ ret = dynamic_get_index(
ctx
, bytecode, index->index, estack_ax(stack, top));
if (ret)
goto end;
estack_ax_v = estack_ax(stack, top)->u.v;
if (ret)
goto end;
estack_ax_v = estack_ax(stack, top)->u.v;
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