zx_ktrace_control

Summary

TODO(https://fxbug.dev/42108078)

Declaration

#include <zircon/syscalls.h>

zx_status_t zx_ktrace_control(zx_handle_t handle,
                              uint32_t action,
                              uint32_t options,
                              void* ptr);

Description

To use the zx_ktrace_control() function, you must specify kernel.enable-debugging-syscalls=true on the kernel command line. Otherwise, the function returns ZX_ERR_NOT_SUPPORTED.

TODO(https://fxbug.dev/42108078)

Rights

handle must have resource kind ZX_RSRC_KIND_SYSTEM with base ZX_RSRC_SYSTEM_TRACING_BASE.

Return value

TODO(https://fxbug.dev/42108078)

Errors

TODO(https://fxbug.dev/42108078)

See also

TODO(https://fxbug.dev/42108078)