mirror of
https://github.com/justinian/jsix.git
synced 2025-12-10 00:14:32 -08:00
Initial ramdisk support
- Create initrd library to support definitions and loading - Allow tools compiled for the host machine to be built by wscript - Create makerd tool to build initrd from manifest - Move screenfont to initrd, so don't load framebuffer initially
This commit is contained in:
Justin C. Miller
339
wscript
339
wscript
@@ -2,12 +2,6 @@ top = '.'
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out = 'build'
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from waflib.Build import BuildContext
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class TestContext(BuildContext):
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cmd = 'test'
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variant = 'tests'
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def options(opt):
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opt.load("nasm clang clang++")
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@@ -28,29 +22,14 @@ def options(opt):
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help='Font for the console')
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def configure(ctx):
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import os
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import subprocess
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def common_configure(ctx):
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from os import listdir
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from os.path import join, exists
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from subprocess import check_output
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ctx.find_program("ld", var="LINK_CC")
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ctx.env.LINK_CXX = ctx.env.LINK_CC
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version = check_output("git describe --always", shell=True).strip()
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git_sha = check_output("git rev-parse --short HEAD", shell=True).strip()
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ctx.load("nasm clang clang++")
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ctx.find_program("objcopy", var="objcopy")
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ctx.find_program("objdump", var="objdump")
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ctx.find_program("mcopy", var="mcopy")
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ctx.find_program("dd", var="dd")
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# Override the gcc/g++ tools setting these assuming LD is gcc/g++
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ctx.env.SHLIB_MARKER = '-Bdynamic'
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ctx.env.STLIB_MARKER = '-Bstatic'
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ctx.env.LINKFLAGS_cstlib = ['-Bstatic']
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version = subprocess.check_output("git describe --always", shell=True).strip()
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git_sha = subprocess.check_output("git rev-parse --short HEAD", shell=True).strip()
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env = ctx.env
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major, minor, patch_dirty = version.split(".")
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dirty = 'dirty' in patch_dirty
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patch = patch_dirty.split('-')[0]
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@@ -71,17 +50,66 @@ def configure(ctx):
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libraries = []
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mod_root = join("src", "libraries")
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for module in os.listdir(mod_root):
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for module in listdir(mod_root):
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mod_path = join(mod_root, module)
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if exists(join(mod_path, "wscript")):
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libraries.append(mod_path)
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ctx.env.LIBRARIES = libraries
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tools = []
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mod_root = join("src", "tools")
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for module in listdir(mod_root):
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mod_path = join(mod_root, module)
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if exists(join(mod_path, "wscript")):
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tools.append(mod_path)
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ctx.env.TOOLS = tools
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drivers = []
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mod_root = join("src", "drivers")
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for module in os.listdir(mod_root):
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for module in listdir(mod_root):
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mod_path = join(mod_root, module)
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if exists(join(mod_path, "wscript")):
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drivers.append(mod_path)
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ctx.env.DRIVERS = drivers
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ctx.env.append_value('DEFINES', [
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'GIT_VERSION="{}"'.format(version),
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'GIT_VERSION_WIDE=L"{}"'.format(version),
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"VERSION_MAJOR={}".format(major),
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"VERSION_MINOR={}".format(minor),
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"VERSION_PATCH={}".format(patch),
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"VERSION_GITSHA=0x{}{}".format({True:1}.get(dirty, 0), git_sha),
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])
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ctx.env.append_value('QEMUOPTS', [
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'-smp', '1',
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'-m', '512',
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'-d', 'mmu,int,guest_errors',
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'-D', 'popcorn.log',
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'-cpu', 'Broadwell',
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'-M', 'q35',
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'-no-reboot',
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'-nographic',
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])
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if exists('/dev/kvm'):
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ctx.env.append_value('QEMUOPTS', ['--enable-kvm'])
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def configure(ctx):
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from os.path import join, exists
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ctx.find_program("ld", var="LINK_CC")
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ctx.env.LINK_CXX = ctx.env.LINK_CC
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ctx.load("nasm clang clang++")
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ctx.find_program("objcopy", var="objcopy")
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ctx.find_program("objdump", var="objdump")
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# Override the gcc/g++ tools setting these assuming LD is gcc/g++
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ctx.env.SHLIB_MARKER = '-Bdynamic'
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ctx.env.STLIB_MARKER = '-Bstatic'
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ctx.env.LINKFLAGS_cstlib = ['-Bstatic']
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baseflags = [
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'-nostdlib',
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@@ -118,15 +146,6 @@ def configure(ctx):
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'error'
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]]
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ctx.env.append_value('DEFINES', [
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'GIT_VERSION="{}"'.format(version),
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'GIT_VERSION_WIDE=L"{}"'.format(version),
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"VERSION_MAJOR={}".format(major),
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"VERSION_MINOR={}".format(minor),
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"VERSION_PATCH={}".format(patch),
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"VERSION_GITSHA=0x{}{}".format({True:1}.get(dirty, 0), git_sha),
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])
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ctx.env.append_value('CFLAGS', baseflags)
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ctx.env.append_value('CFLAGS', warnflags)
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ctx.env.append_value('CFLAGS', ['-ggdb', '-std=c11'])
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@@ -150,66 +169,136 @@ def configure(ctx):
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'-nostartfiles',
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])
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ctx.env.append_value('QEMUOPTS', [
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'-smp', '1',
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'-m', '512',
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'-d', 'mmu,int,guest_errors',
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'-D', 'popcorn.log',
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'-cpu', 'Broadwell',
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'-M', 'q35',
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'-no-reboot',
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'-nographic',
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])
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if os.path.exists('/dev/kvm'):
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ctx.env.append_value('QEMUOPTS', ['--enable-kvm'])
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env = ctx.env
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ctx.setenv('boot', env=env)
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common_configure(ctx)
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base_bare = ctx.env
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ctx.setenv('boot', env=base_bare)
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ctx.recurse(join("src", "boot"))
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ctx.setenv('kernel', env=env)
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ctx.setenv('kernel', env=base_bare)
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ctx.env.append_value('CFLAGS', ['-mcmodel=large'])
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ctx.env.append_value('CXXFLAGS', ['-mcmodel=large'])
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ctx.env.LIBRARIES = libraries
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for mod_path in ctx.env.LIBRARIES:
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ctx.recurse(mod_path)
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ctx.env.DRIVERS = drivers
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for mod_path in ctx.env.DRIVERS:
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ctx.recurse(mod_path)
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ctx.recurse(join("src", "kernel"))
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## Testing configuration
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## Tools configuration
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##
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from waflib.ConfigSet import ConfigSet
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ctx.setenv('tests', env=ConfigSet())
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ctx.load("clang++")
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ctx.env.append_value('INCLUDES', [
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join(ctx.path.abspath(), "src", "include"),
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join(ctx.path.abspath(), "src", "libraries"),
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])
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ctx.setenv('tools', env=ConfigSet())
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ctx.load('clang++')
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ctx.find_program("mcopy", var="mcopy")
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ctx.find_program("dd", var="dd")
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common_configure(ctx)
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ctx.env.CXXFLAGS = ['-g', '-std=c++14', '-fno-rtti']
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ctx.env.LINKFLAGS = ['-g']
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for mod_path in ctx.env.LIBRARIES:
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ctx.recurse(mod_path)
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for mod_path in ctx.env.LIBRARIES:
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ctx.recurse(mod_path)
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## Image configuration
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##
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ctx.setenv('image', env=ConfigSet())
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ctx.find_program("mcopy", var="mcopy")
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ctx.find_program("dd", var="dd")
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common_configure(ctx)
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## Testing configuration
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##
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from waflib.ConfigSet import ConfigSet
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ctx.setenv('tests', env=ConfigSet())
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ctx.load('clang++')
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common_configure(ctx)
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ctx.env.CXXFLAGS = ['-g', '-std=c++14', '-fno-rtti']
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ctx.env.LINKFLAGS = ['-g']
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ctx.env.LIBRARIES = libraries
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for mod_path in ctx.env.LIBRARIES:
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ctx.recurse(mod_path)
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ctx.recurse(join("src", "tests"))
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from waflib.Task import Task
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class mcopy(Task):
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color = 'YELLOW'
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def keyword(self):
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return "Updating"
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def __str__(self):
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node = self.inputs[0]
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return node.path_from(node.ctx.launch_node())
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def run(self):
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from subprocess import check_call as call
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from shutil import copy
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copy(self.inputs[0].abspath(), self.outputs[0].abspath())
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args = self.env.mcopy + ["-i", self.outputs[0].abspath(), "-D", "o"]
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b_args = args + [self.inputs[1].abspath(), "::/efi/boot/bootx64.efi"]
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call(b_args)
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for inp in self.inputs[2:]:
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call(args + [inp.abspath(), "::/"])
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class addpart(Task):
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color = 'YELLOW'
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def keyword(self):
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return "Updating"
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def __str__(self):
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node = self.inputs[0]
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return node.path_from(node.ctx.launch_node())
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def run(self):
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from subprocess import check_call as call
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from shutil import copy
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copy(self.inputs[0].abspath(), self.outputs[0].abspath())
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args = self.env.dd + [
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"of={}".format(self.outputs[0].abspath()),
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"if={}".format(self.inputs[1].abspath()),
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"bs=512", "count=91669", "seek=2048", "conv=notrunc"]
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call(args)
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class makerd(Task):
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color = 'YELLOW'
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def keyword(self):
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return "Creating"
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def __str__(self):
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node = self.outputs[0]
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return node.path_from(node.ctx.launch_node())
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def run(self):
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from os.path import join
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from subprocess import check_call as call
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args = [
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self.inputs[0].abspath(),
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self.inputs[1].abspath(),
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self.outputs[0].abspath(),
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]
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call(args)
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def build(bld):
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from os.path import join
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if not bld.variant:
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bld.env = bld.all_envs['boot']
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## Boot
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#
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if bld.variant == 'boot':
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bld.recurse(join("src", "boot"))
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bld.env = bld.all_envs['kernel']
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## Tools
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#
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elif bld.variant == 'tools':
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for mod_path in bld.env.LIBRARIES:
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bld.recurse(mod_path)
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for mod_path in bld.env.TOOLS:
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bld.recurse(mod_path)
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## Kernel
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#
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elif bld.variant == 'kernel':
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for mod_path in bld.env.LIBRARIES:
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bld.recurse(mod_path)
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for mod_path in bld.env.DRIVERS:
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@@ -217,67 +306,44 @@ def build(bld):
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bld.recurse(join("src", "kernel"))
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## Image
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#
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elif bld.variant == 'image':
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src = bld.path
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out = bld.path.get_bld()
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root = bld.path.get_bld().parent
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out = {
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'boot': root.make_node('boot'),
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'tools': root.make_node('tools'),
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'kernel': root.make_node('kernel'),
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}
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kernel_name = bld.env.KERNEL_FILENAME
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disk = out.make_node("popcorn.img")
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disk1 = out.make_node("popcorn.fat")
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font = out.make_node("screenfont.psf")
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disk = root.make_node("popcorn.img")
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disk1 = root.make_node("popcorn.fat")
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initrd = root.make_node("initrd.img")
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bld(
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source = src.make_node(join("assets", "ovmf", "x64", "OVMF.fd")),
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target = out.make_node("flash.img"),
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target = root.make_node("flash.img"),
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rule = "cp ${SRC} ${TGT}",
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)
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bld(
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source = src.make_node(join("assets", "fonts", bld.env.FONT_NAME)),
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target = font,
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rule = "cp ${SRC} ${TGT}",
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)
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from waflib.Task import Task
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class mcopy(Task):
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color = 'YELLOW'
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def keyword(self):
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return "Updating"
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def __str__(self):
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node = self.inputs[0]
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return node.path_from(node.ctx.launch_node())
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def run(self):
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from subprocess import check_call as call
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from shutil import copy
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copy(self.inputs[0].abspath(), self.outputs[0].abspath())
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args = self.env.mcopy + ["-i", self.outputs[0].abspath(), "-D", "o"]
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b_args = args + [self.inputs[1].abspath(), "::/efi/boot/bootx64.efi"]
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call(b_args)
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for inp in self.inputs[2:]:
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call(args + [inp.abspath(), "::/"])
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class addpart(Task):
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color = 'YELLOW'
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def keyword(self):
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return "Updating"
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def __str__(self):
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node = self.inputs[0]
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return node.path_from(node.ctx.launch_node())
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def run(self):
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from subprocess import check_call as call
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from shutil import copy
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copy(self.inputs[0].abspath(), self.outputs[0].abspath())
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args = self.env.dd + [
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"of={}".format(self.outputs[0].abspath()),
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"if={}".format(self.inputs[1].abspath()),
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"bs=512", "count=91669", "seek=2048", "conv=notrunc"]
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call(args)
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make_rd = makerd(env = bld.env)
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make_rd.set_inputs([
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out['tools'].make_node(join("src", "tools", "makerd", "makerd")),
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src.make_node(join("assets", "initrd.manifest")),
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])
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make_rd.set_outputs([initrd])
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bld.add_to_group(make_rd)
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copy_img = mcopy(env = bld.env)
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copy_img.set_inputs([
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src.make_node(join("assets", "disk.fat")),
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out.make_node(join("src", "boot", "boot.efi")),
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out.make_node(join("src", "kernel", kernel_name)),
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font,
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out['boot'].make_node(join("src", "boot", "boot.efi")),
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out['kernel'].make_node(join("src", "kernel", kernel_name)),
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initrd,
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])
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copy_img.set_outputs([disk1])
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bld.add_to_group(copy_img)
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@@ -290,11 +356,44 @@ def build(bld):
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copy_part.set_outputs([disk])
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bld.add_to_group(copy_part)
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elif bld.variant == 'tests':
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for mod_path in bld.env.LIBRARIES:
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bld.recurse(mod_path)
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bld.recurse(join("src", "tests"))
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def test(bld):
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from os.path import join
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for mod_path in bld.env.LIBRARIES:
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bld.recurse(mod_path)
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bld.recurse(join("src", "tests"))
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def build_all(ctx):
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from waflib import Options
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Options.commands = ['tools', 'kernel', 'boot', 'image'] + Options.commands
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from waflib.Build import BuildContext
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class TestContext(BuildContext):
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cmd = 'test'
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variant = 'tests'
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class ToolsContext(BuildContext):
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cmd = 'tools'
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variant = 'tools'
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class KernelContext(BuildContext):
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cmd = 'kernel'
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variant = 'kernel'
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class BootContext(BuildContext):
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cmd = 'boot'
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variant = 'boot'
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class ImageContext(BuildContext):
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cmd = 'image'
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variant = 'image'
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class BuildAllContext(BuildContext):
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cmd = 'build'
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fun = 'build_all'
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class QemuContext(BuildContext):
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