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(** Domain.ml
*
* domain context implementation
*
* @author copyright (c) 2005 alex ho
* @see <www.cl.cam.ac.uk/netos/pdb> pervasive debugger
* @version 1
*)
open Int32
open Intel
type context_t =
{
mutable domain : int;
mutable vcpu : int
}
let default_context = { domain = 0; vcpu = 0 }
let new_context new_dom new_vcpu = {domain = new_dom; vcpu = new_vcpu}
let set_domain ctx value =
ctx.domain <- value
let set_vcpu ctx value =
ctx.vcpu <- value
let get_domain ctx =
ctx.domain
let get_vcpu ctx =
ctx.vcpu
let string_of_context ctx =
Printf.sprintf "{domain} domain: %d, vcpu: %d"
ctx.domain ctx.vcpu
external read_registers : context_t -> registers = "dom_read_registers"
external write_register : context_t -> register -> int32 -> unit =
"dom_write_register"
external read_memory : context_t -> int32 -> int -> int list =
"dom_read_memory"
external write_memory : context_t -> int32 -> int list -> unit =
"dom_write_memory"
external continue : context_t -> unit = "dom_continue_target"
external step : context_t -> unit = "dom_step_target"
external insert_memory_breakpoint : context_t -> int32 -> int -> unit =
"dom_insert_memory_breakpoint"
external remove_memory_breakpoint : context_t -> int32 -> int -> unit =
"dom_remove_memory_breakpoint"
external attach_debugger : int -> int -> unit = "dom_attach_debugger"
external detach_debugger : int -> int -> unit = "dom_detach_debugger"
external pause_target : int -> unit = "dom_pause_target"
let pause ctx =
pause_target ctx.domain
|
