lkmc v2-rc

Unsquashed version at v2-rc-unsquashed, but that cannot be merged as it
breaks bisects at several points. All bugs will not bisect to this
humongous change.

It all started with a conversion of the Bash scripts to Python, mainly
because I couldn't stand not being able to properly use --options for
run which has a million options.

Then since that required a full testing, I decided to do all the
refactorings that I had in mind at once, and so I did and it became
v2-rc.

This is the largest patch I have ever done! OMG a few weeks of extra time.
I'm never writing a Bash script for anything that starts getting big again.

Some of the features are:

* separate build-qemu and build-gem5 commands
* common: convert scripts to python. Add --option for everything
* rename build to build-buildroot now that we are splitting all the build
  commands, Linux kernel to follow
* move all git submodules to submodules/ and all buildroot packages to
  packages/
* refactor the out/ structure. Keep projects on toplevel, because guest
  projects separate archs and host ones don't, making a toplevel arch wrong
* do-release: rename to just release
  https://stackoverflow.com/questions/16174992/cant-get-argparse-to-read-quoted-string-with-dashes-in-it
* run: add --terminal and explain gem5 pdb
* just track the lvimrc
* store CLI kernel config fragment inside buildlroot to avoid conflicts
* gem5: document m5 initparam
* readme: make a bunch of things awesomer
* readme: fix broken refs
* parsec-benchmark: update to 75d55ac446a43c47efb1044844a108c6c330184c
  Could not fetch otherwise.
* gem5: M5_OVERRIDE_PY_SOURCE
This commit is contained in:
Ciro Santilli
2018-08-23 09:25:21 +01:00
parent f8c0502bb2
commit fd55d694c0
163 changed files with 4520 additions and 3456 deletions

1
packages/gem5/.gitignore vendored Normal file
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/system

7
packages/gem5/Config.in Normal file
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config BR2_PACKAGE_GEM5
bool "gem5"
help
Only for the m5 guest instrumentation tool of the gem5 system simulator,
does not build the simulator itself.
http://gem5.org

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https://github.com/cirosantilli/linux-kernel-module-cheat#gem5-directory

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name: GEM5

27
packages/gem5/external.mk Normal file
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################################################################################
#
# GEM5
#
################################################################################
GEM5_VERSION = 1.0
GEM5_SITE = $(LKMC_GEM5_SRCDIR)
GEM5_SITE_METHOD = local
ifeq ($(ARCH),x86_64)
ARCH_MAKE = x86
else
ARCH_MAKE = $(ARCH)
endif
define GEM5_BUILD_CMDS
# TODO cannot use TARGET_CONFIGURE_OPTS here because it overrides the CFLAGS on m5,
# which have an include. We should patch gem5 to add a += instead of = there.
cd '$(@D)/util/m5' && $(MAKE) -f 'Makefile.$(ARCH_MAKE)' CC='$(TARGET_CC)' LD='$(TARGET_LD)'
endef
define GEM5_INSTALL_TARGET_CMDS
$(INSTALL) -D -m 0755 '$(@D)/util/m5/m5' '$(TARGET_DIR)/usr/bin'
endef
$(eval $(generic-package))