3rd-party/linux-kernel-module-cheat
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prebuilt: attempt gem5 a bit further, but stop at the vmlinux step

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Ciro Santilli 六四事件 法轮功
2018-09-15 23:01:49 +01:00
parent 762bb78d89
commit e2f36b5bc1
4 changed files with 80 additions and 23 deletions
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36
common.py
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@@ -219,16 +219,32 @@ def print_time(ellapsed_seconds):
minutes, seconds = divmod(rem, 60)
print("time {:02}:{:02}:{:02}".format(int(hours), int(minutes), int(seconds)))
def raw_to_qcow2():
def raw_to_qcow2(prebuilt=False, reverse=False):
global this
if prebuilt:
qemu_img_executable = this.qemu_img_basename
else:
qemu_img_executable = this.qemu_img_executable
infmt = 'raw'
outfmt = 'qcow2'
infile = this.rootfs_raw_file
outfile = this.qcow2_file
if reverse:
tmp = infmt
infmt = outfmt
outfmt = tmp
tmp = infile
infile = outfile
outfile = tmp
assert this.run_cmd([
this.qemu_img_executable,
qemu_img_executable,
# Prevent qemu-img from generating trace files like QEMU. Disgusting.
'-T', 'pr_manager_run,file=/dev/null',
'convert',
'-f', 'raw',
'-O', 'qcow2',
this.rootfs_raw_file,
this.qcow2_file,
'-f', infmt,
'-O', outfmt,
infile,
outfile,
]) == 0
def resolve_args(defaults, args, extra_args):
@@ -337,13 +353,15 @@ def setup(parser, **extra_args):
this.linux_variant_dir = '{}.{}'.format(this.linux_build_dir, args.linux_build_id)
this.vmlinux = os.path.join(this.linux_variant_dir, "vmlinux")
this.qemu_build_dir = os.path.join(this.out_dir, 'qemu', args.qemu_build_id)
this.qemu_executable = os.path.join(this.qemu_build_dir, '{}-softmmu'.format(args.arch), 'qemu-system-{}'.format(args.arch))
this.qemu_img_executable = os.path.join(this.qemu_build_dir, 'qemu-img')
this.qemu_executable_basename = 'qemu-system-{}'.format(args.arch)
this.qemu_executable = os.path.join(this.qemu_build_dir, '{}-softmmu'.format(args.arch), this.qemu_executable_basename)
this.qemu_img_basename = 'qemu-img'
this.qemu_img_executable = os.path.join(this.qemu_build_dir, this.qemu_img_basename)
this.qemu_guest_build_dir = os.path.join(this.build_dir, 'qemu-custom')
this.host_dir = os.path.join(this.buildroot_build_dir, 'host')
this.host_bin_dir = os.path.join(this.host_dir, 'usr', 'bin')
this.images_dir = os.path.join(this.buildroot_build_dir, 'images')
this.rootfs_raw_file = os.path.join(this.images_dir, 'rootfs.squashfs')
this.rootfs_raw_file = os.path.join(this.images_dir, 'rootfs.ext2')
this.qcow2_file = this.rootfs_raw_file + '.qcow2'
this.staging_dir = os.path.join(this.buildroot_build_dir, 'staging')
this.target_dir = os.path.join(this.buildroot_build_dir, 'target')