Commit Graph

8 Commits

Author SHA1 Message Date
Daniel R. Carvalho
5ff1fac819 misc: Rename Debug namespace as debug
As part of recent decisions regarding namespace
naming conventions, all namespaces will be changed
to snake case.

gem5::Debug became gem5::debug.

Change-Id: Ic04606baab3317d2e58ab3ca9b37fc201c406ee8
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47305
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-07 23:18:59 +00:00
Daniel R. Carvalho
974a47dfb9 misc: Adopt the gem5 namespace
Apply the gem5 namespace to the codebase.

Some anonymous namespaces could theoretically be removed,
but since this change's main goal was to keep conflicts
at a minimum, it was decided not to modify much the
general shape of the files.

A few missing comments of the form "// namespace X" that
occurred before the newly added "} // namespace gem5"
have been added for consistency.

std out should not be included in the gem5 namespace, so
they weren't.

ProtoMessage has not been included in the gem5 namespace,
since I'm not familiar with how proto works.

Regarding the SystemC files, although they belong to gem5,
they actually perform integration between gem5 and SystemC;
therefore, it deserved its own separate namespace.

Files that are automatically generated have been included
in the gem5 namespace.

The .isa files currently are limited to a single namespace.
This limitation should be later removed to make it easier
to accomodate a better API.

Regarding the files in util, gem5:: was prepended where
suitable. Notice that this patch was tested as much as
possible given that most of these were already not
previously compiling.

Change-Id: Ia53d404ec79c46edaa98f654e23bc3b0e179fe2d
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46323
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Matthew Poremba <matthew.poremba@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-07-01 19:08:24 +00:00
Bobby R. Bruce
3225820e7c base,tests: Fix debug.cc tests to reflect new API changes
Due to simplifications in how the debug flag is enabled (here:
https://gem5-review.googlesource.com/c/public/gem5/+/45007), the
debug.cc.test tests were failing when compiled to .fast (`scons
build/NULL/unittests.fast`). This patch fixes the tests to work with
this new API.

Change-Id: Ifd49f698dcc9e5d2a81d4b4a9363b82dd8a91a97
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/45480
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-05-14 18:14:15 +00:00
Gabe Black
429e53a600 base,python: Simplify how we check if a debug flag is enabled.
Compound debug flags are intended to be a way to enable or disable a
group of simple debug flags at once, so that you don't need to enumerate
every more specialized flag in an area to get a broad amount of
debugging, nor do you give up the ability to select a general area
easily by making more specific flags.

It doesn't, however, make a lot of sense to check the value of a
compound debug flag, since it could be enabled but then have individual
subflags disabled. Exactly whether that means the compound flag should
be enabled or not is not clear, and figuring it out takes a fair amount
of work since each member simple flag needs to be visited.

Also, by having different behavior depending on the flag type, the
"enabled" method needed to be virtual.

This change eliminates the virtual method and moves the _tracing bool
member into the base class. If a subclass (only SimpleFlag currently)
wants to start or stop tracing based on itself, it should set or clear
this flag. Also, the "enabled" method has been renamed to "tracing",
since that's actually what it tracked. Being enabled by itself is not
sufficient to be tracing since there is also a global enable.

Finally, rather than duplicate the logic to convert a flag to bool in
the python wrapper, we can just use a cast to bool and take advantage of
the version in C++.

Change-Id: I3dc64c2364f0239294093686ddac6fcc8441f306
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/45007
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
2021-05-10 11:16:36 +00:00
Gabe Black
6b1f8de43a base: Stop using testing::internal:: in tests.
The name strongly suggests that this namespace isn't for our use.
Instead, use the new gtestLogOutput string stream, or in the debug test
add an optional parameter to debugDumpFlags which lets us direct the
output to a string stream we can inspect.

Change-Id: I51d3c0ec42981b70736e7b3bbedfb49f82dc7f95
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/42723
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-03-11 16:30:02 +00:00
Daniel R. Carvalho
4ff5fa567b scons: Separate debug flags from debug-format flags
Debug flags are flags that aid with debugging by printing
relevant information when enabled. Debug-formatting flags
define how the debug flags will print the information.

Although a viability, this patch does not support declaring
compound format flags.

As a side effect, now debug flags and debug-formatting flags
are printed in different lists, when using --debug-help.

Change-Id: Ieae68745276218cf4e9c1d37d7bf3bd1f19709ae
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39076
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-02-03 01:07:56 +00:00
Daniel R. Carvalho
ccee328334 base: Rename Flag status to enabled
The semantic of "The status of a flag is true/false" may be
confusing. Rename `status` to `enabled`, so that queries
become "Is this flag enabled?".

Change-Id: I8cdd76766d80d65007a9f204abcf71b18211ab42
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/38711
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
2021-01-15 11:45:30 +00:00
Daniel R. Carvalho
3f0cd995bf base: Add unit test for debug.hh
Add unit tests for the functions and classes in debug.hh.

breakpoint() is not being tested.

Change-Id: I1ae7318a043aa9dc479d4f970c1fd6c9946f4357
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/38710
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2021-01-15 11:45:30 +00:00