diff options
Diffstat (limited to 'drivers/acpi/acpica/dbxface.c')
| -rw-r--r-- | drivers/acpi/acpica/dbxface.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c index d95e91f7ce49..d7ff58e8c233 100644 --- a/drivers/acpi/acpica/dbxface.c +++ b/drivers/acpi/acpica/dbxface.c @@ -119,6 +119,36 @@ error_exit: /******************************************************************************* * + * FUNCTION: acpi_db_signal_break_point + * + * PARAMETERS: walk_state - Current walk + * + * RETURN: Status + * + * DESCRIPTION: Called for AML_BREAK_POINT_OP + * + ******************************************************************************/ + +void acpi_db_signal_break_point(struct acpi_walk_state *walk_state) +{ + +#ifndef ACPI_APPLICATION + if (acpi_gbl_db_thread_id != acpi_os_get_thread_id()) { + return; + } +#endif + + /* + * Set the single-step flag. This will cause the debugger (if present) + * to break to the console within the AML debugger at the start of the + * next AML instruction. + */ + acpi_gbl_cm_single_step = TRUE; + acpi_os_printf("**break** Executed AML BreakPoint opcode\n"); +} + +/******************************************************************************* + * * FUNCTION: acpi_db_single_step * * PARAMETERS: walk_state - Current walk |