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[Qemu-devel] [PATCH 0/3] Simpletrace v2: Support multiple args, strings.
From: |
Harsh Prateek Bora |
Subject: |
[Qemu-devel] [PATCH 0/3] Simpletrace v2: Support multiple args, strings. |
Date: |
Thu, 3 May 2012 23:26:33 +0530 |
Existing simpletrace backend allows to trace at max 6 args and does not
support strings. This newer tracelog format gets rid of fixed size records
and therefore allows to trace variable number of args including strings.
Sample trace:
v9fs_version 0.000 tag=0xffff id=0x64 msize=0x2000 version=9P2000.L
v9fs_version_return 6.705 tag=0xffff id=0x64 msize=0x2000 version=9P2000.L
v9fs_attach 174.467 tag=0x1 id=0x68 fid=0x0 afid=0xffffffffffffffff
uname=nobody aname=
v9fs_attach_return 4720.454 tag=0x1 id=0x68 type=0xffffffffffffff80
version=0x4f2a4dd0 path=0x220ea6
Harsh Prateek Bora (3):
monitor: remove unused do_info_trace
simpletrace v2: Support var number of args, strings.
Update simpletrace.py to support new v2 log format
monitor.c | 16 ---
scripts/simpletrace.py | 138 ++++++++++++++------
scripts/tracetool/backend/simple.py | 84 +++++++++---
trace/simple.c | 246 ++++++++++++++++++++---------------
trace/simple.h | 39 +++++-
5 files changed, 335 insertions(+), 188 deletions(-)
- [Qemu-devel] [PATCH 0/3] Simpletrace v2: Support multiple args, strings.,
Harsh Prateek Bora <=