Eliminates a future compilation error when UI code includes the tracing
headers (indirectly pulling "disas/bfd.h" through "qom/cpu.h") and
GLib's i18n '_' macro.
Signed-off-by: Lluís Vilanova
---
disas/i386.c|2 +-
include/disas/bfd.h |1 -
to 'TCGv_ptr'), but that could change in the future to
enforce the difference.
Signed-off-by: Lluís Vilanova
---
include/qemu/typedefs.h|1 +
scripts/tracetool/transform.py |9 -
target-alpha/translate.c |2 +-
target-arm/translate.c |2 +
t to
execution-time events ("*_exec").
Signed-off-by: Lluís Vilanova
---
target-alpha/translate.c |1 +
target-arm/translate.c|1 +
target-cris/translate.c |1 +
target-cris/translate_v10.c |1 +
target-i386/translate.c |1 +
target-lm32/tran
Richard Henderson writes:
> On 01/15/2016 07:35 AM, Lluís Vilanova wrote:
>> +TCGv_i64 tcg_promise_i64(TCGv_promise_i64 *promise)
>> +{
>> +int pi = tcg_ctx.gen_next_parm_idx;
>> +*promise = (TCGv_promise_i64)&tcg_ctx.gen_opparam_buf[pi];
>>
Richard Henderson writes:
> On 01/15/2016 12:12 PM, Lluís Vilanova wrote:
>> Richard Henderson writes:
>>
>>> On 01/15/2016 07:35 AM, Lluís Vilanova wrote:
>>>> +TCGv_i64 tcg_promise_i64(TCGv_promise_i64 *promise)
>>>> +{
>>>>
Paolo Bonzini writes:
> On 15/01/2016 17:38, Lluís Vilanova wrote:
>> Each event with the 'vcpu' property gets a per-vCPU dynamic tracing state.
>>
>> The set of enabled events with the 'vcpu' and 'tcg' properties is used
>> to select a pe
Edgar E Iglesias writes:
> On Sat, Jan 16, 2016 at 09:57:36PM +0100, Lluís Vilanova wrote:
>> Richard Henderson writes:
>>
>> > On 01/15/2016 12:12 PM, Lluís Vilanova wrote:
>> >> Richard Henderson writes:
>> >>
>> >>>
Thomas Huth writes:
> On 18.01.2016 21:26, Eric Blake wrote:
>> On 01/15/2016 06:54 AM, Lluís Vilanova wrote:
>>> Gives some general guidelines for reporting errors in QEMU.
>>>
>>> Signed-off-by: Lluís Vilanova
>>> ---
>>> HACKING | 36 +
Junaid Aslam writes:
> Dear Sir
> I am a student in Netherlands TU/e and intend to explore QEMU for a project. I
> need help in understanding how i can trace an individual instruction which is
> translated by TCG. For this moment in am more interested in Guest load store
> and
> Function call ins
Markus Armbruster writes:
> Lluís Vilanova writes:
>> Adds a special error object that transforms error messages into
>> immediately reported warnings.
> Before I dive into details: my fundamental objection is that &error_warn
> is new infrastructure without a use.
Stefan Hajnoczi writes:
> On Tue, Nov 24, 2015 at 06:09:14PM +0100, Lluís Vilanova wrote:
> Commit message uses 'LATIN SMALL LETTER T WITH STROKE' (U+0167) instead
> of regular 't' character :).
Woops! Thanks :)
Eric Blake writes:
> On 02/17/2016 02:20 PM, Lluís Vilanova wrote:
>> Lets the user to manage event arguments as a list, and simplifies
> s/to //
Fixed.
>> argument concatenation.
> [meta-comment] The subject line was formatted as "[PATCHv71/4]", which
> l
Lluís Vilanova writes:
> NOTE: This series should complete the framework for guest code tracing. From
> here on, other series can concurrently add actual events and improve the
> guest code tracing features and performance (e.g., control tracing
> independently
Alex Bennée writes:
> Lluís Vilanova writes:
>> Lluís Vilanova writes:
>>
>>> NOTE: This series should complete the framework for guest code tracing. From
>>> here on, other series can concurrently add actual events and improve the
>>> guest code traci
t).
* Fix "since" tags in QAPI interface (Eric Blake).
* Unify QAPI/QMP interface with an optional 'vcpu' argument (Eric Blake).
* Fix QMP+GTK header workaround (Stefan Hajnoczi).
Signed-off-by: Lluís Vilanova
Acked-by: Stefan Hajnoczi
---
Lluís Vilanova (6):
trace: Extend A
The current code forces the use of a chain of ".original" dereferences,
which looks odd.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/__init__.py|5 ++---
scripts/tracetool/format/events_h.py |4 ++--
scripts/tracetool/format/tcg_h.py|4 ++--
3 files
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/__init__.py |4
1 file changed, 4 insertions(+)
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 26878f4..9e02f73 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -121,6
e*"
argument at execution time.
Signed-off-by: Lluís Vilanova
---
docs/tracing.txt | 41 +
include/qemu/typedefs.h |1
scripts/tracetool/__init__.py| 11 +++
scripts/tracetool/format/h.py
Lets the user manage event arguments as a list, and simplifies argument
concatenation.
Signed-off-by: Lluís Vilanova
Reviewed-by: Eric Blake
---
scripts/tracetool/__init__.py | 15 +--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/scripts/tracetool/__init__.py b
The target-dependant type TCGv must be defined in "tcg/tcg.h" before
including the tracing helper wrappers in "tcg/tcg-op.h".
It also makes more sense to define it here, where other TCG types are
defined too.
Signed-off-by: Lluís Vilanova
---
tcg/tcg-op.h |2 --
r'. As of now, the change is merely cosmetic ('TCGv_env'
translates into 'TCGv_ptr'), but that could change in the future to
enforce the difference.
Note that a 'TCGv_env' type (for 'CPUState') is not added, since all
helpers currently receive the architec
Signed-off-by: Lluís Vilanova
---
Lluís Vilanova (5):
exec: [tcg] Track which vCPU is performing translation and execution
trace: [all] Add "guest_vmem" event
user: Refactor lock_user body into do_lock_user
user: Set current vCPU during syscall execution
Signed-off-by: Lluís Vilanova
---
include/exec/cpu_ldst_template.h | 17 +++
include/exec/cpu_ldst_useronly_template.h | 14
tcg/tcg-op.c | 34 ++---
trace-events | 13
Lock user will later be hooked to raise a tracing event, while the
internal 'do_lock_user' will be used by non-interface code (e.g., string
length computation).
Signed-off-by: Lluís Vilanova
---
bsd-user/qemu.h | 11 ---
bsd-user/uaccess.c |2 +-
linux-user/qemu.h
Will be later used by tracing events.
Signed-off-by: Lluís Vilanova
---
bsd-user/syscall.c |2 ++
linux-user/syscall.c |2 ++
2 files changed, 4 insertions(+)
diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
index 35f784c..ce941b0 100644
--- a/bsd-user/syscall.c
+++ b/bsd-user
Signed-off-by: Lluís Vilanova
---
bsd-user/qemu.h | 10 ++
linux-user/qemu.h | 10 ++
trace-events | 10 ++
3 files changed, 30 insertions(+)
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 4dad254..090c09b 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user
t to
execution-time events ("*_exec").
Signed-off-by: Lluís Vilanova
---
target-alpha/translate.c |1 +
target-arm/translate.c|1 +
target-cris/translate.c |1 +
target-cris/translate_v10.c |1 +
target-i386/translate.c |1 +
target-lm32/tran
Formalizes the existence of the 'event_trans' and 'event_exec' event
attributes, which until now were monkey-patched only when necessary.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/__init__.py | 13 ++---
1 file changed, 10 insertions(+), 3 deletions(-)
A new event attribute 'cpu_id' is added to have a separate ID
space ('TRACE_VCPU_*') for all events with the 'vcpu' property.
These are later used to identify which events are enabled on each vCPU.
Signed-off-by: Lluís Vilanova
---
scripts/trace
ents are treated by this patch (previously,
execution-time events with 'tcg' and 'vcpu' properties; now it's simply events
with the 'vcpu' property).
* Make tracing backends comply with the per-vCPU tracing state.
Signed-off-by: Lluís Vilanova
---
Lluís Vi
Signed-off-by: Lluís Vilanova
---
trace/control-internal.h |8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/trace/control-internal.h b/trace/control-internal.h
index c78a45a..d1f99e3 100644
--- a/trace/control-internal.h
+++ b/trace/control-internal.h
@@ -58,14
Events with the 'vcpu' property are conditionally emitted according to
their per-vCPU state. Other events are emitted normally based on their
global tracing state.
Note that the per-vCPU condition check applies to all tracing backends.
Signed-off-by: Lluís Vilanova
---
scripts
Eliminates a future compilation error when UI code includes the tracing
headers (indirectly pulling "disas/bfd.h" through "qom/cpu.h") and
GLib's i18n '_' macro.
Signed-off-by: Lluís Vilanova
---
disas/i386.c|2 +-
include/disas/bfd.h |1 -
Signed-off-by: Lluís Vilanova
---
monitor.c |4 +-
qapi/trace.json | 20 ++--
qmp-commands.hx | 18 ++-
trace/qmp.c | 143 ---
4 files changed, 147 insertions(+), 38 deletions(-)
diff --git a/monitor.c b/monitor.c
Each vCPU gets a 'trace_dstate' bitmap to control the per-vCPU dynamic
tracing state of events with the 'vcpu' property.
Signed-off-by: Lluís Vilanova
---
Makefile.objs|1 +
bsd-user/main.c |2 +
include/qom/cpu.h| 12 +++
Stefan Hajnoczi writes:
> On Tue, Feb 23, 2016 at 07:19:10PM +0100, Lluís Vilanova wrote:
>> Changes in v8
>> =
>>
>> * Rebase on 1b16240.
>> * Minor fix in message formatting ('tracetool.vcpu' module).
>> * Fix management of event a
Lluís Vilanova writes:
> This fixes double-definitions in bsd-user builds when using the UST
> tracing backend (which indirectly includes the system's "syscall.h").
> Signed-off-by: Lluís Vilanova
> Reviewed-by: Peter Maydell
ping
> ---
> bsd-use
nges in v2
=
* Rebase on 5522a84.
* Improve patch descriptions.
* Refactor code generation into a separate patch.
* Fix forward declarations (Stefan Hajnoczi & Eduardo Habkost).
* Fix "since" tags in QAPI interface (Eric Blake).
* Unify QAPI/QMP interface with an opti
Lets the user manage event arguments as a list, and simplifies argument
concatenation.
Signed-off-by: Lluís Vilanova
Reviewed-by: Eric Blake
---
scripts/tracetool/__init__.py | 15 +--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/scripts/tracetool/__init__.py b
The current code forces the use of a chain of ".original" dereferences,
which looks odd.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/__init__.py|5 ++---
scripts/tracetool/format/events_h.py |4 ++--
scripts/tracetool/format/tcg_h.py|4 ++--
3 files
The target-dependant type TCGv must be defined in "tcg/tcg.h" before
including the tracing helper wrappers in "tcg/tcg-op.h".
It also makes more sense to define it here, where other TCG types are
defined too.
Signed-off-by: Lluís Vilanova
---
tcg/tcg-op.h |2 --
Signed-off-by: Lluís Vilanova
---
include/qemu/typedefs.h|1 +
include/qom/cpu.h |1 -
stubs/target-get-monitor-def.c |3 +--
3 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 6ed91b4..9a5ead6
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/__init__.py |4
1 file changed, 4 insertions(+)
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 26878f4..9e02f73 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -121,6
e*"
argument at execution time.
Signed-off-by: Lluís Vilanova
---
docs/tracing.txt | 41 +
scripts/tracetool/__init__.py| 11 +++
scripts/tracetool/format/h.py|3 +
scripts/tracetool/format/
r'. As of now, the change is merely cosmetic ('TCGv_env'
translates into 'TCGv_ptr'), but that could change in the future to
enforce the difference.
Note that a 'TCGv_env' type (for 'CPUState') is not added, since all
helpers currently receive the architec
Lluís Vilanova writes:
> NOTE: This series should complete the framework for guest code tracing. From
> here on, other series can concurrently add actual events and improve the
> guest code tracing features and performance (e.g., control tracing
> independently
Jun Koi writes:
> On Sat, Jul 4, 2015 at 1:12 AM, Peter Maydell
> wrote:
> On 3 July 2015 at 18:10, Jun Koi wrote:
>> On Sat, Jul 4, 2015 at 1:06 AM, Peter Maydell
>> wrote:
>>> On 3 July 2015 at 18:02, Jun Koi wrote:
>>> > If this is true, then what if this TB is running infinitely, and
escription information.
Signed-off-by: Lluís Vilanova
---
Changes in v9:
* Rebase on 7cd5da7 from master.
* Change dynamic tracing state from monitor only in enabled events.
* Assert dynamic tracing state changes are performed only on enabled events.
* Split 'trace_event_set_state_dynamic'
Public backends are those printed by "--list-backends" and thus considered valid
by the configure script.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool.py |4 ++--
scripts/tracetool/backend/__init__.py | 16 +++-
scripts/tracetool/backend
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/backend/stderr.py | 27 ---
trace/stderr.c | 34 ++
trace/stderr.h | 11 ---
3 files changed, 14 insertions(+), 58 deletions
This interface decouples event obtaining from interaction.
Events can be obtained through three different methods:
* identifier
* name
* simple wildcard pattern
Signed-off-by: Lluís Vilanova
---
docs/tracing.txt | 44 ---
trace/control-internal.h | 67
Signed-off-by: Lluís Vilanova
---
monitor.c | 20 +---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/monitor.c b/monitor.c
index 9cf419b..4c40541 100644
--- a/monitor.c
+++ b/monitor.c
@@ -735,10 +735,24 @@ static void do_trace_event_set_state(Monitor *mon
is also
moved to the "events" backend ("events-h" frontend).
Signed-off-by: Lluís Vilanova
---
Makefile |3 ++
scripts/tracetool/backend/events.py | 23
scripts/tracetool/format/events_c.py | 39 +
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/backend/simple.py | 18 +-
trace/simple.c | 32 +---
trace/simple.h |6 +-
3 files changed, 11 insertions(+), 45 deletions(-)
diff --git a
Signed-off-by: Lluís Vilanova
---
trace/default.c |5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/trace/default.c b/trace/default.c
index c9b27a2..6e07a47 100644
--- a/trace/default.c
+++ b/trace/default.c
@@ -1,7 +1,7 @@
/*
* Default implementation for backend
Paolo Bonzini writes:
> Signed-off-by: Lluís Vilanova
> Signed-off-by: Paolo Bonzini
> ---
> trace.h => include/trace.h | 0
> trace/Makefile.objs| 26 +-
> 2 files changed, 13 insertions(+), 13 deletions(-)
> rename trace.h => inc
Stefan Hajnoczi writes:
> On Thu, Jan 10, 2013 at 08:23:13PM +0100, Lluís Vilanova wrote:
>> diff --git a/trace/control-internal.h b/trace/control-internal.h
>> new file mode 100644
>> index 000..188253a
>> --- /dev/null
>> +++ b/trace/co
Stefan Hajnoczi writes:
> On Thu, Jan 10, 2013 at 08:23:19PM +0100, Lluís Vilanova wrote:
>> Signed-off-by: Lluís Vilanova
>> ---
>> monitor.c | 20 +---
>> 1 file changed, 17 insertions(+), 3 deletions(-)
>>
>> diff --git a/monitor.
into QEMU).
As a side-effect this series adds an API for the instrumentation code to have
some basic interaction with QEMU.
See the documentation added in the first patch for more information.
Signed-off-by: Lluís Vilanova
---
Lluís Vilanova (22):
instrument: Add documentation
With this option the user can perform multiple builds of QEMU with different
tracing event properties.
Signed-off-by: Lluís Vilanova
---
Makefile.target |2 +-
configure | 19 +++
trace/Makefile.objs | 10 +-
3 files changed, 25 insertions(+), 6
This ensures proper naming across tracing backends, even when someone overrides
the value without backends knowing it.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/__init__.py |8
scripts/tracetool/backend/dtrace.py |4 ++--
scripts/tracetool/backend/simple.py
Lets the include directive work regardless of the current directory.
This is needed for code compiled in directories deeper than one level from the
build root.
Signed-off-by: Lluís Vilanova
---
Makefile.target |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a
Signed-off-by: Lluís Vilanova
---
docs/instrumentation.txt | 481 ++
docs/tracing.txt |9 +
2 files changed, 490 insertions(+)
create mode 100644 docs/instrumentation.txt
diff --git a/docs/instrumentation.txt b/docs/instrumentation.txt
Provides a mechanism to dynamically change the routine invoked by 'trace_*'.
Signed-off-by: Lluís Vilanova
---
.gitignore |1
Makefile |4 +
Makefile.objs |5 ++
QEMU starts and
exits.
Signed-off-by: Lluís Vilanova
---
Makefile.objs |2
configure |3 +
instrument/Makefile.objs |6 +
instrument/control-internal.h | 33 +++
instrument/control.c
The header is not necessary, given that the simple backend does not define any
inlined tracing routines.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/backend/simple.py |3 ---
trace/simple.c |2 ++
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git
providing the
original tracing behaviour).
Signed-off-by: Lluís Vilanova
---
.gitignore |2 +
Makefile|3 +
configure | 31 ++
include/trace.h |2
Add HMP commands to control (un)loading of dynamic instrumentation library.
Signed-off-by: Lluís Vilanova
---
Makefile.objs|1 +
hmp-commands.hx | 42 ++
instrument/Makefile.objs |2 +
instrument/hmp.c | 65
Adds the "input(...)" primitive to the syntax of QAPI schema files.
Signed-off-by: Lluís Vilanova
---
scripts/qapi-commands.py | 10 +++---
scripts/qapi-types.py| 10 +++---
scripts/qapi-visit.py| 10 +++---
scripts/qapi.py | 12 +++-
4 fil
Compiles a user-provided static library during QEMU compilation.
This library must provide the implementation of the 'qi_event_*' routines.
Signed-off-by: Lluís Vilanova
---
Makefile.target |2 +
configure
Signed-off-by: Lluís Vilanova
---
Makefile | 12 +---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile
index 6d49378..9137b31 100644
--- a/Makefile
+++ b/Makefile
@@ -204,13 +204,19 @@ $(SRC_PATH)/qga/qapi-schema.json
$(SRC_PATH)/scripts/qapi
Signed-off-by: Lluís Vilanova
---
instrument/qemu-instr/control-internal.h | 16
instrument/qemu-instr/control.h | 61 ++
2 files changed, 77 insertions(+)
diff --git a/instrument/qemu-instr/control-internal.h
b/instrument/qemu-instr/control
Signed-off-by: Lluís Vilanova
---
Makefile.target |1 +
1 file changed, 1 insertion(+)
diff --git a/Makefile.target b/Makefile.target
index a26f2ca..03c2f2a 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -148,6 +148,7 @@ include $(SRC_PATH)/Makefile.objs
all-obj-y = $(obj-y)
all
Add QMP commands to control (un)loading of dynamic instrumentation library.
Signed-off-by: Lluís Vilanova
---
include/qapi/qmp/qerror.h |9 +
instrument/Makefile.objs|1 +
instrument/qapi-schema.json | 33
instrument/qmp.c| 59
Pass all the relevant sub-directory make variables.
Signed-off-by: Lluís Vilanova
---
Cc: Anthony Liguori
Cc: Paul Brook
---
Makefile |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index feb395c..8b0155d 100644
--- a/Makefile
+++ b/Makefile
Signed-off-by: Lluís Vilanova
---
Makefile | 24 +++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index 8b0155d..c97b66c 100644
--- a/Makefile
+++ b/Makefile
@@ -317,7 +317,29 @@ install-confdir:
install-sysconfig: install-datadir
Add commandline options to control initial loading of dynamic instrumentation
library.
Signed-off-by: Lluís Vilanova
---
bsd-user/main.c | 24
bsd-user/syscall.c |5 ++
instrument/Makefile.objs |2 +
instrument/cmdline.c | 94
This lets instrumentation clients in C++ use the auto-generated headers.
Signed-off-by: Lluís Vilanova
---
trace-events |8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/trace-events b/trace-events
index a27ae43..be71eb7 100644
--- a/trace-events
+++ b/trace-events
Signed-off-by: Lluís Vilanova
---
instrument/Makefile.objs |1
instrument/api-trace.c | 14 +
instrument/qemu-instr/trace-internal.h | 27 +
instrument/qemu-instr/trace.h | 91
4 files changed, 133
Signed-off-by: Lluís Vilanova
---
.gitignore |1
Makefile|1
configure |1
instrument/Makefile.objs| 13 +++
instrument/api-control.c
This problem arises in the following patches.
Signed-off-by: Lluís Vilanova
---
hw/virtio.c |1 +
monitor.c |4 +++-
scripts/tracetool/format/h.py |9 -
trace/control-internal.h |2 ++
trace/control.c |2
Peter Maydell writes:
> On 26 March 2013 14:01, Lluís Vilanova wrote:
>> Lets the include directive work regardless of the current directory.
>>
>> This is needed for code compiled in directories deeper than one level from
>> the
>> build root.
> Somethi
Eric Blake writes:
> On 03/26/2013 08:01 AM, Lluís Vilanova wrote:
>> Add QMP commands to control (un)loading of dynamic instrumentation library.
>>
>> Signed-off-by: Lluís Vilanova
>> ---
>> include/qapi/qmp/qerror.h |9 +
>> instrument/Makef
Stefan Hajnoczi writes:
> The newer "except as :" syntax is not
> supported by Python 2.4, we need to use "except ,
> :".
> Tested all trace backends with Python 2.4.
> Reported-by: Andreas Färber
> Signed-off-by: Stefan Hajnoczi
Reviewed-by: Lluís Vi
Stefan Hajnoczi writes:
> In Python 2.5 keyword arguments were added to __import__(). Avoid using
> them to achieve Python 2.4 compatibility.
> Signed-off-by: Stefan Hajnoczi
Reviewed-by: Lluís Vilanova
> ---
> scripts/tracetool/__init__.py |2 +-
> 1 file changed,
; Signed-off-by: Stefan Hajnoczi
Reviewed-by: Lluís Vilanova
> ---
> scripts/tracetool/__init__.py | 17 ++---
> 1 file changed, 10 insertions(+), 7 deletions(-)
> diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
> index 49858c9..175df08 10
Stefan Hajnoczi writes:
> The tracetool code requires Python 2.4, which was released in 2004.
> Check for a supported Python version so we can give a clear error
> message.
> Signed-off-by: Stefan Hajnoczi
> ---
> configure |7 ---
> 1 file changed, 4 insertions(+), 3 deletions(-)
> di
Stefan Hajnoczi writes:
> The tracetool code requires Python 2.4, which was released in 2004.
> Check for a supported Python version so we can give a clear error
> message.
> Signed-off-by: Stefan Hajnoczi
> ---
> configure |7 ---
> 1 file changed, 4 insertions(+), 3 deletions(-)
> di
Stefan Hajnoczi writes:
> The pkgutil.iter_modules() function provides a way to enumerate child
> modules. Unfortunately it's missing in Python <2.7 so we must implement
> similar behavior ourselves.
> Signed-off-by: Stefan Hajnoczi
Reviewed-by: Lluís Vilanova
> -
Stefan Hajnoczi writes:
> The tracetool code requires Python 2.4, which was released in 2004.
> Check for a supported Python version so we can give a clear error
> message.
> Signed-off-by: Stefan Hajnoczi
Reviewed-by: Lluís Vilanova
> ---
> configure |7 ---
&g
Harsh Prateek Bora writes:
> Going forward with simpletrace v2 variable size trace records, we cannot
> have a generic function to print trace event info and therefore this
> interface becomes invalid.
> As per Stefan Hajnoczi:
> "This command is only available from the human monitor. It's not
Provides a generic event state description and a more detailed event control and
query interface.
Signed-off-by: Lluís Vilanova
---
Changes in v4:
* Documentation fixes and (re)formatting.
Changes in v3:
* Add some assertions.
* Remove debugging printf's.
* Improve documentation.
*
Uses tracetool to generate a backend-independent tracing event description.
Signed-off-by: Lluís Vilanova
---
Makefile |5 +++
Makefile.objs| 21 ++
scripts/tracetool/backend/events.py | 23
scripts
Public backends are those printed by "--list-backends" and thus considered valid
by the configure script.
Signed-off-by: Lluís Vilanova
---
scripts/tracetool.py |4 ++--
scripts/tracetool/backend/__init__.py | 16 +++-
scripts/tracetool/backend
This interface decouples event obtention from interaction.
Events can be obtained through three different methods:
* identifier
* name
* simple wildcard pattern
Signed-off-by: Lluís Vilanova
---
docs/tracing.txt | 42 --
trace/control-internal.h | 60 +++
trace
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/backend/stderr.py | 27 ---
trace/stderr.c | 35 +++
2 files changed, 15 insertions(+), 47 deletions(-)
diff --git a/scripts/tracetool/backend/stderr.py
b
Signed-off-by: Lluís Vilanova
---
scripts/tracetool/backend/simple.py | 12 +--
trace/simple.c | 37 +--
trace/simple.h |6 +-
trace/stderr.h | 11 --
4 files changed, 11
Signed-off-by: Lluís Vilanova
---
monitor.c | 15 ---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/monitor.c b/monitor.c
index 8946a10..86c2538 100644
--- a/monitor.c
+++ b/monitor.c
@@ -625,10 +625,19 @@ static void do_trace_event_set_state(Monitor *mon, const
Signed-off-by: Lluís Vilanova
---
trace/default.c |6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/trace/default.c b/trace/default.c
index c9b27a2..3c41990 100644
--- a/trace/default.c
+++ b/trace/default.c
@@ -1,7 +1,7 @@
/*
* Default implementation for backend
t while 'test_paren(int n) ' becomes the
> properties of the event.
> Prevent greedy matching from going too far by explicitly saying the name
> cannot have a '"'. This forces the regular expression engine to
> backtrack to the desired match.
> Reporte
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