aml_state_t Struct Reference

AML State. More...

#include <state.h>

Data Fields
aml_local_obj_t *	locals [AML_MAX_LOCALS]
	Local variables for the method, if any, initialized lazily.
aml_arg_obj_t *	args [AML_MAX_ARGS]
	Argument variables for the method, if any.
aml_object_t *	result
	The return value, see aml_method_evaluate() for details.
uint64_t	errorDepth
	The length of the error traceback, if 0 then no error has occurred.
aml_namespace_overlay_t	overlay
	Holds any named objects created during parsing.

Detailed Description

AML State.

Used to keep track of the virtual machine's state and while invoking methods or parsing DSDT/SSDT tables.

Note that when a Method is evaluated a new aml_state_t is created for the Method's AML bytecode stream.

Definition at line 24 of file state.h.

Field Documentation

args

aml_arg_obj_t* aml_state_t::args[AML_MAX_ARGS]

Argument variables for the method, if any.

Definition at line 27 of file state.h.

Referenced by aml_arg_obj_read(), aml_state_deinit(), and aml_state_init().

errorDepth

uint64_t aml_state_t::errorDepth

The length of the error traceback, if 0 then no error has occurred.

Definition at line 29 of file state.h.

Referenced by aml_debug_error(), and aml_state_init().

locals

aml_local_obj_t* aml_state_t::locals[AML_MAX_LOCALS]

Local variables for the method, if any, initialized lazily.

Definition at line 26 of file state.h.

Referenced by aml_local_obj_read(), aml_state_deinit(), and aml_state_init().

overlay

aml_namespace_overlay_t aml_state_t::overlay

Holds any named objects created during parsing.

Definition at line 30 of file state.h.

Referenced by acpi_sta_get_flags(), aml_def_alias_read(), aml_def_create_bit_field_read(), aml_def_create_field_read(), aml_def_create_field_read_helper(), aml_def_data_region_read(), aml_def_device_read(), aml_def_event_read(), aml_def_method_read(), aml_def_mutex_read(), aml_def_name_read(), aml_def_opregion_read(), aml_def_power_res_read(), aml_def_processor_read(), aml_def_thermal_zone_read(), aml_method_evaluate(), aml_name_field_read(), aml_name_string_read_and_resolve(), aml_obj_reference_read(), aml_package_element_read(), aml_parse(), aml_patch_up_resolve_all(), aml_pci_get_params(), aml_state_deinit(), and aml_state_init().

result

aml_object_t* aml_state_t::result

The return value, see aml_method_evaluate() for details.

Definition at line 28 of file state.h.

Referenced by aml_state_deinit(), aml_state_init(), aml_state_result_get(), and aml_state_result_set().

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The documentation for this struct was generated from the following file:

• include/kernel/acpi/aml/state.h