cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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replay.json (2795B)


      1# -*- Mode: Python -*-
      2#
      3
      4##
      5# = Record/replay
      6##
      7
      8{ 'include': 'common.json' }
      9
     10##
     11# @ReplayMode:
     12#
     13# Mode of the replay subsystem.
     14#
     15# @none: normal execution mode. Replay or record are not enabled.
     16#
     17# @record: record mode. All non-deterministic data is written into the
     18#          replay log.
     19#
     20# @play: replay mode. Non-deterministic data required for system execution
     21#        is read from the log.
     22#
     23# Since: 2.5
     24##
     25{ 'enum': 'ReplayMode',
     26  'data': [ 'none', 'record', 'play' ] }
     27
     28##
     29# @ReplayInfo:
     30#
     31# Record/replay information.
     32#
     33# @mode: current mode.
     34#
     35# @filename: name of the record/replay log file.
     36#            It is present only in record or replay modes, when the log
     37#            is recorded or replayed.
     38#
     39# @icount: current number of executed instructions.
     40#
     41# Since: 5.2
     42#
     43##
     44{ 'struct': 'ReplayInfo',
     45  'data': { 'mode': 'ReplayMode', '*filename': 'str', 'icount': 'int' } }
     46
     47##
     48# @query-replay:
     49#
     50# Retrieve the record/replay information.
     51# It includes current instruction count which may be used for
     52# @replay-break and @replay-seek commands.
     53#
     54# Returns: record/replay information.
     55#
     56# Since: 5.2
     57#
     58# Example:
     59#
     60# -> { "execute": "query-replay" }
     61# <- { "return": { "mode": "play", "filename": "log.rr", "icount": 220414 } }
     62#
     63##
     64{ 'command': 'query-replay',
     65  'returns': 'ReplayInfo' }
     66
     67##
     68# @replay-break:
     69#
     70# Set replay breakpoint at instruction count @icount.
     71# Execution stops when the specified instruction is reached.
     72# There can be at most one breakpoint. When breakpoint is set, any prior
     73# one is removed.  The breakpoint may be set only in replay mode and only
     74# "in the future", i.e. at instruction counts greater than the current one.
     75# The current instruction count can be observed with @query-replay.
     76#
     77# @icount: instruction count to stop at
     78#
     79# Since: 5.2
     80#
     81# Example:
     82#
     83# -> { "execute": "replay-break", "data": { "icount": 220414 } }
     84#
     85##
     86{ 'command': 'replay-break', 'data': { 'icount': 'int' } }
     87
     88##
     89# @replay-delete-break:
     90#
     91# Remove replay breakpoint which was set with @replay-break.
     92# The command is ignored when there are no replay breakpoints.
     93#
     94# Since: 5.2
     95#
     96# Example:
     97#
     98# -> { "execute": "replay-delete-break" }
     99#
    100##
    101{ 'command': 'replay-delete-break' }
    102
    103##
    104# @replay-seek:
    105#
    106# Automatically proceed to the instruction count @icount, when
    107# replaying the execution. The command automatically loads nearest
    108# snapshot and replays the execution to find the desired instruction.
    109# When there is no preceding snapshot or the execution is not replayed,
    110# then the command fails.
    111# icount for the reference may be obtained with @query-replay command.
    112#
    113# @icount: target instruction count
    114#
    115# Since: 5.2
    116#
    117# Example:
    118#
    119# -> { "execute": "replay-seek", "data": { "icount": 220414 } }
    120##
    121{ 'command': 'replay-seek', 'data': { 'icount': 'int' } }