File: TraceIntelPTProperties.td

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (24 lines) | stat: -rw-r--r-- 1,291 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
include "../../../../include/lldb/Core/PropertiesBase.td"

let Definition = "traceintelpt" in {
  def InfiniteDecodingLoopVerificationThreshold:
      Property<"infinite-decoding-loop-verification-threshold", "UInt64">,
    Global,
    DefaultUnsignedValue<10000>,
    Desc<"Specify how many instructions following an individual Intel PT "
      "packet must have been decoded before triggering the verification of "
      "infinite decoding loops. If no decoding loop has been found after this "
      "threshold T, another attempt will be done after 2T instructions, then "
      "4T, 8T and so on, which guarantees a total linear time spent checking "
      "this anomaly. If a loop is found, then decoding of the corresponding "
      "PSB block is stopped. An error is hence emitted in the trace and "
      "decoding is resumed in the next PSB block.">;
  def ExtremelyLargeDecodingThreshold:
      Property<"extremely-large-decoding-threshold", "UInt64">,
    Global,
    DefaultUnsignedValue<500000>,
    Desc<"Specify how many instructions following an individual Intel PT "
      "packet must have been decoded before stopping the decoding of the "
      "corresponding PSB block. An error is hence emitted in the trace and "
      "decoding is resumed in the next PSB block.">;
}