* DESCRIPTION: Delete a portion of or an entire parse tree.
*
******************************************************************************/
+#include "amlcode.h"
void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
{
union acpi_parse_object *op = subtree_root;
union acpi_parse_object *next = NULL;
union acpi_parse_object *parent = NULL;
+ u32 level = 0;
ACPI_FUNCTION_TRACE_PTR(ps_delete_parse_tree, subtree_root);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE_TREES, " root %p\n", subtree_root));
+
/* Visit all nodes in the subtree */
while (op) {
-
- /* Check if we are not ascending */
-
if (op != parent) {
+ /* This is the descending case */
+
+ if (ACPI_IS_DEBUG_ENABLED
+ (ACPI_LV_PARSE_TREES, _COMPONENT)) {
+
+ /* This debug option will print the entire parse tree */
+
+ acpi_os_printf(" %*.s%s %p", (level * 4),
+ " ",
+ acpi_ps_get_opcode_name(op->
+ common.
+ aml_opcode),
+ op);
+
+ if (op->named.aml_opcode == AML_INT_NAMEPATH_OP) {
+ acpi_os_printf(" %4.4s",
+ op->common.value.string);
+ }
+ if (op->named.aml_opcode == AML_STRING_OP) {
+ acpi_os_printf(" %s",
+ op->common.value.string);
+ }
+ acpi_os_printf("\n");
+ }
+
/* Look for an argument or child of the current op */
next = acpi_ps_get_arg(op, 0);
/* Still going downward in tree (Op is not completed yet) */
op = next;
+ level++;
continue;
}
}
if (next) {
op = next;
} else {
+ level--;
op = parent;
}
}
#define ACPI_LV_ALLOCATIONS 0x00100000
#define ACPI_LV_FUNCTIONS 0x00200000
#define ACPI_LV_OPTIMIZATIONS 0x00400000
-#define ACPI_LV_VERBOSITY2 0x00700000 | ACPI_LV_VERBOSITY1
+#define ACPI_LV_PARSE_TREES 0x00800000
+#define ACPI_LV_VERBOSITY2 0x00F00000 | ACPI_LV_VERBOSITY1
#define ACPI_LV_ALL ACPI_LV_VERBOSITY2
/* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
#define ACPI_DB_TABLES ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
#define ACPI_DB_FUNCTIONS ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
#define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
+#define ACPI_DB_PARSE_TREES ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES)
#define ACPI_DB_VALUES ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
#define ACPI_DB_OBJECTS ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
#define ACPI_DB_ALLOCATIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)