mirror of
https://github.com/Mathewnd/Astral.git
synced 2026-10-27 12:48:22 +00:00
Initial commit
This commit is contained in:
Matheus
@@ -0,0 +1,6 @@
|
||||
/sysdisk.iso
|
||||
*.o
|
||||
/bin
|
||||
*.swp
|
||||
/boot/**/iso/kernel
|
||||
/boot/**/iso/initrd
|
||||
@@ -0,0 +1,43 @@
|
||||
CC=x86_64-elf-gcc
|
||||
TARGET=x86_64
|
||||
SRCDIR=$(PWD)/src/
|
||||
OBJDIR=$(PWD)/bin/
|
||||
ISO=$(PWD)/boot/$(TARGET)/iso/
|
||||
KERNEL=$(ISO)/kernel
|
||||
INITRD=$(ISO)/initrd
|
||||
rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
|
||||
KERNELDEPS=$(call rwildcard,bin,*.o)
|
||||
KERNELSRCDEPS=$(call rwildcard,src,*.c)
|
||||
INCLUDEDIR=$(SRCDIR)/include
|
||||
ARCHINCLUDE=$(SRCDIR)/arch/$(TARGET)/include
|
||||
CFLAGS=-c -ffreestanding -mcmodel=kernel -O2 -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -nostdlib -I$(INCLUDEDIR) -I$(ARCHINCLUDE) --debug
|
||||
LDFLAGS=-ffreestanding -nostdlib -lgcc -Wl,-T,kernel.ld -debug
|
||||
|
||||
|
||||
#TODO make it so we don't need to rebuild everything when a header is changed
|
||||
|
||||
export OBJDIR SRCDIR LDFLAGS CFLAGS INCLUDEDIR TARGET CC
|
||||
|
||||
.phony: all
|
||||
all: $(KERNEL)
|
||||
|
||||
srcdir:
|
||||
$(MAKE) -C src
|
||||
|
||||
$(KERNEL): srcdir $(KERNELSRCDEPS) kernel.ld
|
||||
mkdir -p $(ISO)
|
||||
$(CC) $(LDFLAGS) -o $@ $(call rwildcard,bin,*.o)
|
||||
|
||||
$(INITRD): $(call rwildcard,initrd,*)
|
||||
cd initrd;tar -cf $(INITRD) .
|
||||
|
||||
sysdisk.iso: $(ISO)
|
||||
cp limine.cfg limine/limine.sys limine/limine-cd.bin limine/limine-cd-efi.bin $(ISO)
|
||||
xorriso -as mkisofs -b limine-cd.bin -no-emul-boot -boot-load-size 4 -boot-info-table --efi-boot limine-cd-efi.bin -efi-boot-part --efi-boot-image --protective-msdos-label $(ISO) -o sysdisk.iso
|
||||
|
||||
|
||||
test: $(KERNEL) sysdisk.iso
|
||||
qemu-system-x86_64 -monitor stdio -cdrom sysdisk.iso -d int -no-reboot -no-shutdown -m 8G -smp cpus=6
|
||||
|
||||
clean:
|
||||
rm $(call rwildcard,src,*.o) $(KERNELDEPS)
|
||||
Binary file not shown.
Binary file not shown.
@@ -0,0 +1,5 @@
|
||||
TIMEOUT=5
|
||||
:test
|
||||
PROTOCOL=limine
|
||||
KERNEL_PATH=boot:///kernel
|
||||
MODULE_PATH=boot:///initrd
|
||||
Executable
BIN
Binary file not shown.
@@ -0,0 +1,48 @@
|
||||
OUTPUT_FORMAT(elf64-x86-64)
|
||||
OUTPUT_ARCH(i386:x86-64)
|
||||
|
||||
ENTRY(_start)
|
||||
|
||||
|
||||
PHDRS
|
||||
{
|
||||
text PT_LOAD FLAGS((1 << 0) | (1 <<2)) ;
|
||||
rodata PT_LOAD FLAGS((1 << 2)) ;
|
||||
data PT_LOAD FLAGS((1 << 1) | (1 << 2));
|
||||
}
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
|
||||
. = 0xffffffff80000000;
|
||||
_text_start = .;
|
||||
|
||||
.text : {
|
||||
*(.text .text.*);
|
||||
} :text
|
||||
|
||||
. = ALIGN(4K);
|
||||
_text_end = .;
|
||||
_rodata_start = .;
|
||||
.rodata : {
|
||||
*(.rodata .rodata.*);
|
||||
} :rodata
|
||||
|
||||
. = ALIGN(4K);
|
||||
_rodata_end = .;
|
||||
_data_start = .;
|
||||
|
||||
data : {
|
||||
*(.data .data.*);
|
||||
} :data
|
||||
|
||||
.bss : {
|
||||
*(COMMON)
|
||||
*(.bss .bss.*)
|
||||
} :data
|
||||
|
||||
. = ALIGN(4K);
|
||||
|
||||
_data_end = .;
|
||||
|
||||
}
|
||||
@@ -0,0 +1,5 @@
|
||||
TIMEOUT=5
|
||||
:test
|
||||
PROTOCOL=limine
|
||||
KERNEL_PATH=boot:///kernel
|
||||
MODULE_PATH=boot:///initrd
|
||||
Binary file not shown.
Binary file not shown.
@@ -0,0 +1,9 @@
|
||||
Copyright 2019, 2020, 2021, 2022 mintsuki and contributors.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
|
||||
|
||||
1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
|
||||
|
||||
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
@@ -0,0 +1,39 @@
|
||||
CC ?= cc
|
||||
INSTALL ?= ./install-sh
|
||||
|
||||
PREFIX ?= /usr/local
|
||||
|
||||
CFLAGS ?= -g -O2 -pipe -Wall -Wextra
|
||||
|
||||
.PHONY: all
|
||||
all: limine-deploy
|
||||
|
||||
.PHONY: install-data
|
||||
install-data: all
|
||||
$(INSTALL) -d '$(DESTDIR)$(PREFIX)/share'
|
||||
$(INSTALL) -d '$(DESTDIR)$(PREFIX)/share/limine'
|
||||
$(INSTALL) -m 644 limine.sys '$(DESTDIR)$(PREFIX)/share/limine/'
|
||||
$(INSTALL) -m 644 limine-cd.bin '$(DESTDIR)$(PREFIX)/share/limine/'
|
||||
$(INSTALL) -m 644 limine-cd-efi.bin '$(DESTDIR)$(PREFIX)/share/limine/'
|
||||
$(INSTALL) -m 644 limine-pxe.bin '$(DESTDIR)$(PREFIX)/share/limine/'
|
||||
$(INSTALL) -m 644 BOOTX64.EFI '$(DESTDIR)$(PREFIX)/share/limine/'
|
||||
$(INSTALL) -m 644 BOOTIA32.EFI '$(DESTDIR)$(PREFIX)/share/limine/'
|
||||
$(INSTALL) -d '$(DESTDIR)$(PREFIX)/include'
|
||||
$(INSTALL) -m 644 limine.h '$(DESTDIR)$(PREFIX)/include/'
|
||||
|
||||
.PHONY: install
|
||||
install: install-data
|
||||
$(INSTALL) -d '$(DESTDIR)$(PREFIX)/bin'
|
||||
$(INSTALL) limine-deploy '$(DESTDIR)$(PREFIX)/bin/'
|
||||
|
||||
.PHONY: install-strip
|
||||
install-strip: install-data
|
||||
$(INSTALL) -d '$(DESTDIR)$(PREFIX)/bin'
|
||||
$(INSTALL) -s limine-deploy '$(DESTDIR)$(PREFIX)/bin/'
|
||||
|
||||
.PHONY: clean
|
||||
clean:
|
||||
rm -f limine-deploy limine-deploy.exe
|
||||
|
||||
limine-deploy: limine-deploy.c
|
||||
$(CC) $(CFLAGS) $(LDFLAGS) -std=c99 limine-deploy.c -o $@
|
||||
Executable
+518
@@ -0,0 +1,518 @@
|
||||
#!/bin/sh
|
||||
# install - install a program, script, or datafile
|
||||
|
||||
scriptversion=2018-03-11.20; # UTC
|
||||
|
||||
# This originates from X11R5 (mit/util/scripts/install.sh), which was
|
||||
# later released in X11R6 (xc/config/util/install.sh) with the
|
||||
# following copyright and license.
|
||||
#
|
||||
# Copyright (C) 1994 X Consortium
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to
|
||||
# deal in the Software without restriction, including without limitation the
|
||||
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
||||
# sell copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in
|
||||
# all copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
||||
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
|
||||
# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
#
|
||||
# Except as contained in this notice, the name of the X Consortium shall not
|
||||
# be used in advertising or otherwise to promote the sale, use or other deal-
|
||||
# ings in this Software without prior written authorization from the X Consor-
|
||||
# tium.
|
||||
#
|
||||
#
|
||||
# FSF changes to this file are in the public domain.
|
||||
#
|
||||
# Calling this script install-sh is preferred over install.sh, to prevent
|
||||
# 'make' implicit rules from creating a file called install from it
|
||||
# when there is no Makefile.
|
||||
#
|
||||
# This script is compatible with the BSD install script, but was written
|
||||
# from scratch.
|
||||
|
||||
tab=' '
|
||||
nl='
|
||||
'
|
||||
IFS=" $tab$nl"
|
||||
|
||||
# Set DOITPROG to "echo" to test this script.
|
||||
|
||||
doit=${DOITPROG-}
|
||||
doit_exec=${doit:-exec}
|
||||
|
||||
# Put in absolute file names if you don't have them in your path;
|
||||
# or use environment vars.
|
||||
|
||||
chgrpprog=${CHGRPPROG-chgrp}
|
||||
chmodprog=${CHMODPROG-chmod}
|
||||
chownprog=${CHOWNPROG-chown}
|
||||
cmpprog=${CMPPROG-cmp}
|
||||
cpprog=${CPPROG-cp}
|
||||
mkdirprog=${MKDIRPROG-mkdir}
|
||||
mvprog=${MVPROG-mv}
|
||||
rmprog=${RMPROG-rm}
|
||||
stripprog=${STRIPPROG-strip}
|
||||
|
||||
posix_mkdir=
|
||||
|
||||
# Desired mode of installed file.
|
||||
mode=0755
|
||||
|
||||
chgrpcmd=
|
||||
chmodcmd=$chmodprog
|
||||
chowncmd=
|
||||
mvcmd=$mvprog
|
||||
rmcmd="$rmprog -f"
|
||||
stripcmd=
|
||||
|
||||
src=
|
||||
dst=
|
||||
dir_arg=
|
||||
dst_arg=
|
||||
|
||||
copy_on_change=false
|
||||
is_target_a_directory=possibly
|
||||
|
||||
usage="\
|
||||
Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
|
||||
or: $0 [OPTION]... SRCFILES... DIRECTORY
|
||||
or: $0 [OPTION]... -t DIRECTORY SRCFILES...
|
||||
or: $0 [OPTION]... -d DIRECTORIES...
|
||||
|
||||
In the 1st form, copy SRCFILE to DSTFILE.
|
||||
In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
|
||||
In the 4th, create DIRECTORIES.
|
||||
|
||||
Options:
|
||||
--help display this help and exit.
|
||||
--version display version info and exit.
|
||||
|
||||
-c (ignored)
|
||||
-C install only if different (preserve the last data modification time)
|
||||
-d create directories instead of installing files.
|
||||
-g GROUP $chgrpprog installed files to GROUP.
|
||||
-m MODE $chmodprog installed files to MODE.
|
||||
-o USER $chownprog installed files to USER.
|
||||
-s $stripprog installed files.
|
||||
-t DIRECTORY install into DIRECTORY.
|
||||
-T report an error if DSTFILE is a directory.
|
||||
|
||||
Environment variables override the default commands:
|
||||
CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
|
||||
RMPROG STRIPPROG
|
||||
"
|
||||
|
||||
while test $# -ne 0; do
|
||||
case $1 in
|
||||
-c) ;;
|
||||
|
||||
-C) copy_on_change=true;;
|
||||
|
||||
-d) dir_arg=true;;
|
||||
|
||||
-g) chgrpcmd="$chgrpprog $2"
|
||||
shift;;
|
||||
|
||||
--help) echo "$usage"; exit $?;;
|
||||
|
||||
-m) mode=$2
|
||||
case $mode in
|
||||
*' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
|
||||
echo "$0: invalid mode: $mode" >&2
|
||||
exit 1;;
|
||||
esac
|
||||
shift;;
|
||||
|
||||
-o) chowncmd="$chownprog $2"
|
||||
shift;;
|
||||
|
||||
-s) stripcmd=$stripprog;;
|
||||
|
||||
-t)
|
||||
is_target_a_directory=always
|
||||
dst_arg=$2
|
||||
# Protect names problematic for 'test' and other utilities.
|
||||
case $dst_arg in
|
||||
-* | [=\(\)!]) dst_arg=./$dst_arg;;
|
||||
esac
|
||||
shift;;
|
||||
|
||||
-T) is_target_a_directory=never;;
|
||||
|
||||
--version) echo "$0 $scriptversion"; exit $?;;
|
||||
|
||||
--) shift
|
||||
break;;
|
||||
|
||||
-*) echo "$0: invalid option: $1" >&2
|
||||
exit 1;;
|
||||
|
||||
*) break;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
# We allow the use of options -d and -T together, by making -d
|
||||
# take the precedence; this is for compatibility with GNU install.
|
||||
|
||||
if test -n "$dir_arg"; then
|
||||
if test -n "$dst_arg"; then
|
||||
echo "$0: target directory not allowed when installing a directory." >&2
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
|
||||
# When -d is used, all remaining arguments are directories to create.
|
||||
# When -t is used, the destination is already specified.
|
||||
# Otherwise, the last argument is the destination. Remove it from $@.
|
||||
for arg
|
||||
do
|
||||
if test -n "$dst_arg"; then
|
||||
# $@ is not empty: it contains at least $arg.
|
||||
set fnord "$@" "$dst_arg"
|
||||
shift # fnord
|
||||
fi
|
||||
shift # arg
|
||||
dst_arg=$arg
|
||||
# Protect names problematic for 'test' and other utilities.
|
||||
case $dst_arg in
|
||||
-* | [=\(\)!]) dst_arg=./$dst_arg;;
|
||||
esac
|
||||
done
|
||||
fi
|
||||
|
||||
if test $# -eq 0; then
|
||||
if test -z "$dir_arg"; then
|
||||
echo "$0: no input file specified." >&2
|
||||
exit 1
|
||||
fi
|
||||
# It's OK to call 'install-sh -d' without argument.
|
||||
# This can happen when creating conditional directories.
|
||||
exit 0
|
||||
fi
|
||||
|
||||
if test -z "$dir_arg"; then
|
||||
if test $# -gt 1 || test "$is_target_a_directory" = always; then
|
||||
if test ! -d "$dst_arg"; then
|
||||
echo "$0: $dst_arg: Is not a directory." >&2
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
if test -z "$dir_arg"; then
|
||||
do_exit='(exit $ret); exit $ret'
|
||||
trap "ret=129; $do_exit" 1
|
||||
trap "ret=130; $do_exit" 2
|
||||
trap "ret=141; $do_exit" 13
|
||||
trap "ret=143; $do_exit" 15
|
||||
|
||||
# Set umask so as not to create temps with too-generous modes.
|
||||
# However, 'strip' requires both read and write access to temps.
|
||||
case $mode in
|
||||
# Optimize common cases.
|
||||
*644) cp_umask=133;;
|
||||
*755) cp_umask=22;;
|
||||
|
||||
*[0-7])
|
||||
if test -z "$stripcmd"; then
|
||||
u_plus_rw=
|
||||
else
|
||||
u_plus_rw='% 200'
|
||||
fi
|
||||
cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
|
||||
*)
|
||||
if test -z "$stripcmd"; then
|
||||
u_plus_rw=
|
||||
else
|
||||
u_plus_rw=,u+rw
|
||||
fi
|
||||
cp_umask=$mode$u_plus_rw;;
|
||||
esac
|
||||
fi
|
||||
|
||||
for src
|
||||
do
|
||||
# Protect names problematic for 'test' and other utilities.
|
||||
case $src in
|
||||
-* | [=\(\)!]) src=./$src;;
|
||||
esac
|
||||
|
||||
if test -n "$dir_arg"; then
|
||||
dst=$src
|
||||
dstdir=$dst
|
||||
test -d "$dstdir"
|
||||
dstdir_status=$?
|
||||
else
|
||||
|
||||
# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
|
||||
# might cause directories to be created, which would be especially bad
|
||||
# if $src (and thus $dsttmp) contains '*'.
|
||||
if test ! -f "$src" && test ! -d "$src"; then
|
||||
echo "$0: $src does not exist." >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if test -z "$dst_arg"; then
|
||||
echo "$0: no destination specified." >&2
|
||||
exit 1
|
||||
fi
|
||||
dst=$dst_arg
|
||||
|
||||
# If destination is a directory, append the input filename.
|
||||
if test -d "$dst"; then
|
||||
if test "$is_target_a_directory" = never; then
|
||||
echo "$0: $dst_arg: Is a directory" >&2
|
||||
exit 1
|
||||
fi
|
||||
dstdir=$dst
|
||||
dstbase=`basename "$src"`
|
||||
case $dst in
|
||||
*/) dst=$dst$dstbase;;
|
||||
*) dst=$dst/$dstbase;;
|
||||
esac
|
||||
dstdir_status=0
|
||||
else
|
||||
dstdir=`dirname "$dst"`
|
||||
test -d "$dstdir"
|
||||
dstdir_status=$?
|
||||
fi
|
||||
fi
|
||||
|
||||
case $dstdir in
|
||||
*/) dstdirslash=$dstdir;;
|
||||
*) dstdirslash=$dstdir/;;
|
||||
esac
|
||||
|
||||
obsolete_mkdir_used=false
|
||||
|
||||
if test $dstdir_status != 0; then
|
||||
case $posix_mkdir in
|
||||
'')
|
||||
# Create intermediate dirs using mode 755 as modified by the umask.
|
||||
# This is like FreeBSD 'install' as of 1997-10-28.
|
||||
umask=`umask`
|
||||
case $stripcmd.$umask in
|
||||
# Optimize common cases.
|
||||
*[2367][2367]) mkdir_umask=$umask;;
|
||||
.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
|
||||
|
||||
*[0-7])
|
||||
mkdir_umask=`expr $umask + 22 \
|
||||
- $umask % 100 % 40 + $umask % 20 \
|
||||
- $umask % 10 % 4 + $umask % 2
|
||||
`;;
|
||||
*) mkdir_umask=$umask,go-w;;
|
||||
esac
|
||||
|
||||
# With -d, create the new directory with the user-specified mode.
|
||||
# Otherwise, rely on $mkdir_umask.
|
||||
if test -n "$dir_arg"; then
|
||||
mkdir_mode=-m$mode
|
||||
else
|
||||
mkdir_mode=
|
||||
fi
|
||||
|
||||
posix_mkdir=false
|
||||
case $umask in
|
||||
*[123567][0-7][0-7])
|
||||
# POSIX mkdir -p sets u+wx bits regardless of umask, which
|
||||
# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
|
||||
;;
|
||||
*)
|
||||
# Note that $RANDOM variable is not portable (e.g. dash); Use it
|
||||
# here however when possible just to lower collision chance.
|
||||
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
|
||||
|
||||
trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
|
||||
|
||||
# Because "mkdir -p" follows existing symlinks and we likely work
|
||||
# directly in world-writeable /tmp, make sure that the '$tmpdir'
|
||||
# directory is successfully created first before we actually test
|
||||
# 'mkdir -p' feature.
|
||||
if (umask $mkdir_umask &&
|
||||
$mkdirprog $mkdir_mode "$tmpdir" &&
|
||||
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
|
||||
then
|
||||
if test -z "$dir_arg" || {
|
||||
# Check for POSIX incompatibilities with -m.
|
||||
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
|
||||
# other-writable bit of parent directory when it shouldn't.
|
||||
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
|
||||
test_tmpdir="$tmpdir/a"
|
||||
ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
|
||||
case $ls_ld_tmpdir in
|
||||
d????-?r-*) different_mode=700;;
|
||||
d????-?--*) different_mode=755;;
|
||||
*) false;;
|
||||
esac &&
|
||||
$mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
|
||||
ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
|
||||
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
|
||||
}
|
||||
}
|
||||
then posix_mkdir=:
|
||||
fi
|
||||
rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
|
||||
else
|
||||
# Remove any dirs left behind by ancient mkdir implementations.
|
||||
rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
|
||||
fi
|
||||
trap '' 0;;
|
||||
esac;;
|
||||
esac
|
||||
|
||||
if
|
||||
$posix_mkdir && (
|
||||
umask $mkdir_umask &&
|
||||
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
|
||||
)
|
||||
then :
|
||||
else
|
||||
|
||||
# The umask is ridiculous, or mkdir does not conform to POSIX,
|
||||
# or it failed possibly due to a race condition. Create the
|
||||
# directory the slow way, step by step, checking for races as we go.
|
||||
|
||||
case $dstdir in
|
||||
/*) prefix='/';;
|
||||
[-=\(\)!]*) prefix='./';;
|
||||
*) prefix='';;
|
||||
esac
|
||||
|
||||
oIFS=$IFS
|
||||
IFS=/
|
||||
set -f
|
||||
set fnord $dstdir
|
||||
shift
|
||||
set +f
|
||||
IFS=$oIFS
|
||||
|
||||
prefixes=
|
||||
|
||||
for d
|
||||
do
|
||||
test X"$d" = X && continue
|
||||
|
||||
prefix=$prefix$d
|
||||
if test -d "$prefix"; then
|
||||
prefixes=
|
||||
else
|
||||
if $posix_mkdir; then
|
||||
(umask=$mkdir_umask &&
|
||||
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
|
||||
# Don't fail if two instances are running concurrently.
|
||||
test -d "$prefix" || exit 1
|
||||
else
|
||||
case $prefix in
|
||||
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
|
||||
*) qprefix=$prefix;;
|
||||
esac
|
||||
prefixes="$prefixes '$qprefix'"
|
||||
fi
|
||||
fi
|
||||
prefix=$prefix/
|
||||
done
|
||||
|
||||
if test -n "$prefixes"; then
|
||||
# Don't fail if two instances are running concurrently.
|
||||
(umask $mkdir_umask &&
|
||||
eval "\$doit_exec \$mkdirprog $prefixes") ||
|
||||
test -d "$dstdir" || exit 1
|
||||
obsolete_mkdir_used=true
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
if test -n "$dir_arg"; then
|
||||
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
|
||||
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
|
||||
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
|
||||
test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
|
||||
else
|
||||
|
||||
# Make a couple of temp file names in the proper directory.
|
||||
dsttmp=${dstdirslash}_inst.$$_
|
||||
rmtmp=${dstdirslash}_rm.$$_
|
||||
|
||||
# Trap to clean up those temp files at exit.
|
||||
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
|
||||
|
||||
# Copy the file name to the temp name.
|
||||
(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
|
||||
|
||||
# and set any options; do chmod last to preserve setuid bits.
|
||||
#
|
||||
# If any of these fail, we abort the whole thing. If we want to
|
||||
# ignore errors from any of these, just make sure not to ignore
|
||||
# errors from the above "$doit $cpprog $src $dsttmp" command.
|
||||
#
|
||||
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
|
||||
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
|
||||
{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
|
||||
{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
|
||||
|
||||
# If -C, don't bother to copy if it wouldn't change the file.
|
||||
if $copy_on_change &&
|
||||
old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
|
||||
new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
|
||||
set -f &&
|
||||
set X $old && old=:$2:$4:$5:$6 &&
|
||||
set X $new && new=:$2:$4:$5:$6 &&
|
||||
set +f &&
|
||||
test "$old" = "$new" &&
|
||||
$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
|
||||
then
|
||||
rm -f "$dsttmp"
|
||||
else
|
||||
# Rename the file to the real destination.
|
||||
$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
|
||||
|
||||
# The rename failed, perhaps because mv can't rename something else
|
||||
# to itself, or perhaps because mv is so ancient that it does not
|
||||
# support -f.
|
||||
{
|
||||
# Now remove or move aside any old file at destination location.
|
||||
# We try this two ways since rm can't unlink itself on some
|
||||
# systems and the destination file might be busy for other
|
||||
# reasons. In this case, the final cleanup might fail but the new
|
||||
# file should still install successfully.
|
||||
{
|
||||
test ! -f "$dst" ||
|
||||
$doit $rmcmd -f "$dst" 2>/dev/null ||
|
||||
{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
|
||||
{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
|
||||
} ||
|
||||
{ echo "$0: cannot unlink or rename $dst" >&2
|
||||
(exit 1); exit 1
|
||||
}
|
||||
} &&
|
||||
|
||||
# Now rename the file to the real destination.
|
||||
$doit $mvcmd "$dsttmp" "$dst"
|
||||
}
|
||||
fi || exit 1
|
||||
|
||||
trap '' 0
|
||||
fi
|
||||
done
|
||||
|
||||
# Local variables:
|
||||
# eval: (add-hook 'before-save-hook 'time-stamp)
|
||||
# time-stamp-start: "scriptversion="
|
||||
# time-stamp-format: "%:y-%02m-%02d.%02H"
|
||||
# time-stamp-time-zone: "UTC0"
|
||||
# time-stamp-end: "; # UTC"
|
||||
# End:
|
||||
Binary file not shown.
Binary file not shown.
Executable
BIN
Binary file not shown.
@@ -0,0 +1,714 @@
|
||||
#undef IS_WINDOWS
|
||||
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)
|
||||
#define IS_WINDOWS 1
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <stddef.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <inttypes.h>
|
||||
#include <limits.h>
|
||||
|
||||
#include "limine-hdd.h"
|
||||
|
||||
static int set_pos(FILE *stream, uint64_t pos) {
|
||||
if (sizeof(long) >= 8) {
|
||||
return fseek(stream, (long)pos, SEEK_SET);
|
||||
}
|
||||
|
||||
long jump_size = (LONG_MAX / 2) + 1;
|
||||
long last_jump = pos % jump_size;
|
||||
uint64_t jumps = pos / jump_size;
|
||||
|
||||
rewind(stream);
|
||||
|
||||
for (uint64_t i = 0; i < jumps; i++) {
|
||||
if (fseek(stream, jump_size, SEEK_CUR) != 0) {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
if (fseek(stream, last_jump, SEEK_CUR) != 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define DIV_ROUNDUP(a, b) (((a) + ((b) - 1)) / (b))
|
||||
|
||||
struct gpt_table_header {
|
||||
// the head
|
||||
char signature[8];
|
||||
uint32_t revision;
|
||||
uint32_t header_size;
|
||||
uint32_t crc32;
|
||||
uint32_t _reserved0;
|
||||
|
||||
// the partitioning info
|
||||
uint64_t my_lba;
|
||||
uint64_t alternate_lba;
|
||||
uint64_t first_usable_lba;
|
||||
uint64_t last_usable_lba;
|
||||
|
||||
// the guid
|
||||
uint64_t disk_guid[2];
|
||||
|
||||
// entries related
|
||||
uint64_t partition_entry_lba;
|
||||
uint32_t number_of_partition_entries;
|
||||
uint32_t size_of_partition_entry;
|
||||
uint32_t partition_entry_array_crc32;
|
||||
};
|
||||
|
||||
struct gpt_entry {
|
||||
uint64_t partition_type_guid[2];
|
||||
|
||||
uint64_t unique_partition_guid[2];
|
||||
|
||||
uint64_t starting_lba;
|
||||
uint64_t ending_lba;
|
||||
|
||||
uint64_t attributes;
|
||||
|
||||
uint16_t partition_name[36];
|
||||
};
|
||||
|
||||
// This table from https://web.mit.edu/freebsd/head/sys/libkern/crc32.c
|
||||
static const uint32_t crc32_table[] = {
|
||||
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
|
||||
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
|
||||
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
|
||||
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
|
||||
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
|
||||
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
|
||||
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
|
||||
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
|
||||
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
|
||||
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
|
||||
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
|
||||
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
|
||||
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
|
||||
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
|
||||
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
|
||||
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
|
||||
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
|
||||
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
|
||||
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
|
||||
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
|
||||
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
|
||||
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
|
||||
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
|
||||
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
|
||||
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
|
||||
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
|
||||
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
|
||||
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
|
||||
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
|
||||
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
|
||||
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
|
||||
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
|
||||
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
|
||||
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
|
||||
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
|
||||
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
|
||||
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
|
||||
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
|
||||
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
|
||||
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
|
||||
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
|
||||
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
|
||||
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
|
||||
};
|
||||
|
||||
static uint32_t crc32(void *_stream, size_t len) {
|
||||
uint8_t *stream = _stream;
|
||||
uint32_t ret = 0xffffffff;
|
||||
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
ret = (ret >> 8) ^ crc32_table[(ret ^ stream[i]) & 0xff];
|
||||
}
|
||||
|
||||
ret ^= 0xffffffff;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static bool bigendian = false;
|
||||
|
||||
static uint16_t endswap16(uint16_t value) {
|
||||
uint16_t ret = 0;
|
||||
ret |= (value >> 8) & 0x00ff;
|
||||
ret |= (value << 8) & 0xff00;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static uint32_t endswap32(uint32_t value) {
|
||||
uint32_t ret = 0;
|
||||
ret |= (value >> 24) & 0x000000ff;
|
||||
ret |= (value >> 8) & 0x0000ff00;
|
||||
ret |= (value << 8) & 0x00ff0000;
|
||||
ret |= (value << 24) & 0xff000000;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static uint64_t endswap64(uint64_t value) {
|
||||
uint64_t ret = 0;
|
||||
ret |= (value >> 56) & 0x00000000000000ff;
|
||||
ret |= (value >> 40) & 0x000000000000ff00;
|
||||
ret |= (value >> 24) & 0x0000000000ff0000;
|
||||
ret |= (value >> 8) & 0x00000000ff000000;
|
||||
ret |= (value << 8) & 0x000000ff00000000;
|
||||
ret |= (value << 24) & 0x0000ff0000000000;
|
||||
ret |= (value << 40) & 0x00ff000000000000;
|
||||
ret |= (value << 56) & 0xff00000000000000;
|
||||
return ret;
|
||||
}
|
||||
|
||||
#define ENDSWAP(VALUE) (bigendian ? ( \
|
||||
sizeof(VALUE) == 1 ? (VALUE) : \
|
||||
sizeof(VALUE) == 2 ? endswap16(VALUE) : \
|
||||
sizeof(VALUE) == 4 ? endswap32(VALUE) : \
|
||||
sizeof(VALUE) == 8 ? endswap64(VALUE) : (abort(), 1) \
|
||||
) : (VALUE))
|
||||
|
||||
static enum {
|
||||
CACHE_CLEAN,
|
||||
CACHE_DIRTY
|
||||
} cache_state;
|
||||
static uint64_t cached_block;
|
||||
static uint8_t *cache = NULL;
|
||||
static FILE *device = NULL;
|
||||
static size_t block_size;
|
||||
|
||||
static bool device_init(void) {
|
||||
size_t guesses[] = { 512, 2048, 4096 };
|
||||
|
||||
for (size_t i = 0; i < sizeof(guesses) / sizeof(size_t); i++) {
|
||||
void *tmp = realloc(cache, guesses[i]);
|
||||
if (tmp == NULL) {
|
||||
perror("ERROR");
|
||||
return false;
|
||||
}
|
||||
cache = tmp;
|
||||
|
||||
rewind(device);
|
||||
|
||||
size_t ret = fread(cache, guesses[i], 1, device);
|
||||
if (ret != 1) {
|
||||
continue;
|
||||
}
|
||||
|
||||
block_size = guesses[i];
|
||||
|
||||
fprintf(stderr, "Physical block size of %zu bytes.\n", block_size);
|
||||
|
||||
cache_state = CACHE_CLEAN;
|
||||
cached_block = 0;
|
||||
return true;
|
||||
}
|
||||
|
||||
fprintf(stderr, "ERROR: Couldn't determine block size of device.\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool device_flush_cache(void) {
|
||||
if (cache_state == CACHE_CLEAN)
|
||||
return true;
|
||||
|
||||
if (set_pos(device, cached_block * block_size) != 0) {
|
||||
perror("ERROR");
|
||||
return false;
|
||||
}
|
||||
|
||||
size_t ret = fwrite(cache, block_size, 1, device);
|
||||
if (ret != 1) {
|
||||
perror("ERROR");
|
||||
return false;
|
||||
}
|
||||
|
||||
cache_state = CACHE_CLEAN;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool device_cache_block(uint64_t block) {
|
||||
if (cached_block == block)
|
||||
return true;
|
||||
|
||||
if (cache_state == CACHE_DIRTY) {
|
||||
if (!device_flush_cache())
|
||||
return false;
|
||||
}
|
||||
|
||||
if (set_pos(device, block * block_size) != 0) {
|
||||
perror("ERROR");
|
||||
return false;
|
||||
}
|
||||
|
||||
size_t ret = fread(cache, block_size, 1, device);
|
||||
if (ret != 1) {
|
||||
perror("ERROR");
|
||||
return false;
|
||||
}
|
||||
|
||||
cached_block = block;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool _device_read(void *_buffer, uint64_t loc, size_t count) {
|
||||
uint8_t *buffer = _buffer;
|
||||
uint64_t progress = 0;
|
||||
while (progress < count) {
|
||||
uint64_t block = (loc + progress) / block_size;
|
||||
|
||||
if (!device_cache_block(block)) {
|
||||
fprintf(stderr, "ERROR: Read error.\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
uint64_t chunk = count - progress;
|
||||
uint64_t offset = (loc + progress) % block_size;
|
||||
if (chunk > block_size - offset)
|
||||
chunk = block_size - offset;
|
||||
|
||||
memcpy(buffer + progress, &cache[offset], chunk);
|
||||
progress += chunk;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool _device_write(const void *_buffer, uint64_t loc, size_t count) {
|
||||
const uint8_t *buffer = _buffer;
|
||||
uint64_t progress = 0;
|
||||
while (progress < count) {
|
||||
uint64_t block = (loc + progress) / block_size;
|
||||
|
||||
if (!device_cache_block(block)) {
|
||||
fprintf(stderr, "ERROR: Write error.\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
uint64_t chunk = count - progress;
|
||||
uint64_t offset = (loc + progress) % block_size;
|
||||
if (chunk > block_size - offset)
|
||||
chunk = block_size - offset;
|
||||
|
||||
memcpy(&cache[offset], buffer + progress, chunk);
|
||||
cache_state = CACHE_DIRTY;
|
||||
progress += chunk;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
#define device_read(BUFFER, LOC, COUNT) \
|
||||
do { \
|
||||
if (!_device_read(BUFFER, LOC, COUNT)) \
|
||||
goto cleanup; \
|
||||
} while (0)
|
||||
|
||||
#define device_write(BUFFER, LOC, COUNT) \
|
||||
do { \
|
||||
if (!_device_write(BUFFER, LOC, COUNT)) \
|
||||
goto cleanup; \
|
||||
} while (0)
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
int ok = EXIT_FAILURE;
|
||||
int force_mbr = 0;
|
||||
const uint8_t *bootloader_img = binary_limine_hdd_bin_data;
|
||||
size_t bootloader_file_size = sizeof(binary_limine_hdd_bin_data);
|
||||
uint8_t orig_mbr[70], timestamp[6];
|
||||
|
||||
uint32_t endcheck = 0x12345678;
|
||||
uint8_t endbyte = *((uint8_t *)&endcheck);
|
||||
bigendian = endbyte == 0x12;
|
||||
|
||||
if (argc < 2) {
|
||||
printf("Usage: %s <device> [GPT partition index]\n", argv[0]);
|
||||
#ifdef IS_WINDOWS
|
||||
system("pause");
|
||||
#endif
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (argc >= 3) {
|
||||
if (strcmp(argv[2], "--force-mbr") == 0) {
|
||||
force_mbr = 1;
|
||||
}
|
||||
}
|
||||
|
||||
device = fopen(argv[1], "r+b");
|
||||
if (device == NULL) {
|
||||
perror("ERROR");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if (!device_init())
|
||||
goto cleanup;
|
||||
|
||||
// Probe for GPT and logical block size
|
||||
int gpt = 0;
|
||||
struct gpt_table_header gpt_header;
|
||||
uint64_t lb_guesses[] = { 512, 4096 };
|
||||
uint64_t lb_size = 0;
|
||||
for (size_t i = 0; i < sizeof(lb_guesses) / sizeof(uint64_t); i++) {
|
||||
device_read(&gpt_header, lb_guesses[i], sizeof(struct gpt_table_header));
|
||||
if (!strncmp(gpt_header.signature, "EFI PART", 8)) {
|
||||
lb_size = lb_guesses[i];
|
||||
if (!force_mbr) {
|
||||
gpt = 1;
|
||||
fprintf(stderr, "Deploying to GPT. Logical block size of %" PRIu64 " bytes.\n",
|
||||
lb_guesses[i]);
|
||||
} else {
|
||||
memset(&gpt_header, 0, sizeof(struct gpt_table_header));
|
||||
device_write(&gpt_header, lb_guesses[i], sizeof(struct gpt_table_header));
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
struct gpt_table_header secondary_gpt_header;
|
||||
if (gpt) {
|
||||
fprintf(stderr, "Secondary header at LBA 0x%" PRIx64 ".\n",
|
||||
ENDSWAP(gpt_header.alternate_lba));
|
||||
device_read(&secondary_gpt_header, lb_size * ENDSWAP(gpt_header.alternate_lba),
|
||||
sizeof(struct gpt_table_header));
|
||||
if (!strncmp(secondary_gpt_header.signature, "EFI PART", 8)) {
|
||||
fprintf(stderr, "Secondary header valid.\n");
|
||||
} else {
|
||||
fprintf(stderr, "Secondary header not valid, aborting.\n");
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
|
||||
int mbr = 0;
|
||||
if (gpt == 0) {
|
||||
// Do all sanity checks on MBR
|
||||
mbr = 1;
|
||||
|
||||
uint8_t hint8 = 0;
|
||||
uint16_t hint16 = 0;
|
||||
device_read(&hint16, 218, sizeof(uint16_t));
|
||||
hint16 = ENDSWAP(hint16);
|
||||
if (hint16 != 0) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint16 = 0;
|
||||
hint16 = ENDSWAP(hint16);
|
||||
device_write(&hint16, 218, sizeof(uint16_t));
|
||||
}
|
||||
}
|
||||
|
||||
device_read(&hint16, 444, sizeof(uint16_t));
|
||||
hint16 = ENDSWAP(hint16);
|
||||
if (hint16 != 0 && hint16 != 0x5a5a) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint16 = 0;
|
||||
hint16 = ENDSWAP(hint16);
|
||||
device_write(&hint16, 444, sizeof(uint16_t));
|
||||
}
|
||||
}
|
||||
|
||||
device_read(&hint16, 510, sizeof(uint16_t));
|
||||
hint16 = ENDSWAP(hint16);
|
||||
if (hint16 != 0xaa55) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint16 = 0xaa55;
|
||||
hint16 = ENDSWAP(hint16);
|
||||
device_write(&hint16, 510, sizeof(uint16_t));
|
||||
}
|
||||
}
|
||||
|
||||
bool any_active = false;
|
||||
|
||||
device_read(&hint8, 446, sizeof(uint8_t));
|
||||
if (hint8 != 0x00 && hint8 != 0x80) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint8 = hint8 & 0x80 ? 0x80 : 0x00;
|
||||
device_write(&hint8, 446, sizeof(uint8_t));
|
||||
}
|
||||
}
|
||||
any_active = any_active ? any_active : (hint8 & 0x80) != 0;
|
||||
device_read(&hint8, 462, sizeof(uint8_t));
|
||||
if (hint8 != 0x00 && hint8 != 0x80) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint8 = hint8 & 0x80 ? 0x80 : 0x00;
|
||||
device_write(&hint8, 462, sizeof(uint8_t));
|
||||
}
|
||||
}
|
||||
any_active = any_active ? any_active : (hint8 & 0x80) != 0;
|
||||
device_read(&hint8, 478, sizeof(uint8_t));
|
||||
if (hint8 != 0x00 && hint8 != 0x80) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint8 = hint8 & 0x80 ? 0x80 : 0x00;
|
||||
device_write(&hint8, 478, sizeof(uint8_t));
|
||||
}
|
||||
}
|
||||
any_active = any_active ? any_active : (hint8 & 0x80) != 0;
|
||||
device_read(&hint8, 494, sizeof(uint8_t));
|
||||
if (hint8 != 0x00 && hint8 != 0x80) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint8 = hint8 & 0x80 ? 0x80 : 0x00;
|
||||
device_write(&hint8, 494, sizeof(uint8_t));
|
||||
}
|
||||
}
|
||||
any_active = any_active ? any_active : (hint8 & 0x80) != 0;
|
||||
|
||||
char hintc[64];
|
||||
device_read(hintc, 4, 8);
|
||||
if (memcmp(hintc, "_ECH_FS_", 8) == 0) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
memset(hintc, 0, 8);
|
||||
device_write(hintc, 4, 8);
|
||||
}
|
||||
}
|
||||
device_read(hintc, 54, 3);
|
||||
if (memcmp(hintc, "FAT", 3) == 0) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
memset(hintc, 0, 5);
|
||||
device_write(hintc, 54, 5);
|
||||
}
|
||||
}
|
||||
device_read(hintc, 82, 3);
|
||||
if (memcmp(hintc, "FAT", 3) == 0) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
memset(hintc, 0, 5);
|
||||
device_write(hintc, 82, 5);
|
||||
}
|
||||
}
|
||||
device_read(&hint16, 1080, sizeof(uint16_t));
|
||||
hint16 = ENDSWAP(hint16);
|
||||
if (hint16 == 0xef53) {
|
||||
if (!force_mbr) {
|
||||
mbr = 0;
|
||||
} else {
|
||||
hint16 = 0;
|
||||
hint16 = ENDSWAP(hint16);
|
||||
device_write(&hint16, 1080, sizeof(uint16_t));
|
||||
}
|
||||
}
|
||||
|
||||
if (mbr && !any_active) {
|
||||
fprintf(stderr, "No active partition found, some systems may not boot.\n");
|
||||
fprintf(stderr, "Setting partition 1 as active to work around the issue...\n");
|
||||
hint8 = 0x80;
|
||||
device_write(&hint8, 446, sizeof(uint8_t));
|
||||
}
|
||||
}
|
||||
|
||||
if (gpt == 0 && mbr == 0) {
|
||||
fprintf(stderr, "ERROR: Could not determine if the device has a valid partition table.\n");
|
||||
fprintf(stderr, " Please ensure the device has a valid MBR or GPT.\n");
|
||||
fprintf(stderr, " Alternatively, pass `--force-mbr` at the end of the command to\n");
|
||||
fprintf(stderr, " override these checks. ONLY DO THIS AT YOUR OWN RISK, DATA LOSS\n");
|
||||
fprintf(stderr, " MAY OCCUR!\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
size_t stage2_size = bootloader_file_size - 512;
|
||||
|
||||
size_t stage2_sects = DIV_ROUNDUP(stage2_size, 512);
|
||||
|
||||
uint16_t stage2_size_a = (stage2_sects / 2) * 512 + (stage2_sects % 2 ? 512 : 0);
|
||||
uint16_t stage2_size_b = (stage2_sects / 2) * 512;
|
||||
|
||||
// Default split of stage2 for MBR (consecutive in post MBR gap)
|
||||
uint64_t stage2_loc_a = 512;
|
||||
uint64_t stage2_loc_b = stage2_loc_a + stage2_size_a;
|
||||
|
||||
if (gpt) {
|
||||
if (argc >= 3) {
|
||||
uint32_t partition_num;
|
||||
sscanf(argv[2], "%" SCNu32, &partition_num);
|
||||
partition_num--;
|
||||
if (partition_num > ENDSWAP(gpt_header.number_of_partition_entries)) {
|
||||
fprintf(stderr, "ERROR: Partition number is too large.\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
struct gpt_entry gpt_entry;
|
||||
device_read(&gpt_entry,
|
||||
(ENDSWAP(gpt_header.partition_entry_lba) * lb_size)
|
||||
+ (partition_num * sizeof(struct gpt_entry)),
|
||||
sizeof(struct gpt_entry));
|
||||
|
||||
if (gpt_entry.unique_partition_guid[0] == 0 &&
|
||||
gpt_entry.unique_partition_guid[1] == 0) {
|
||||
fprintf(stderr, "ERROR: No such partition.\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
fprintf(stderr, "GPT partition specified. Deploying there instead of embedding.\n");
|
||||
|
||||
stage2_loc_a = ENDSWAP(gpt_entry.starting_lba) * lb_size;
|
||||
stage2_loc_b = stage2_loc_a + stage2_size_a;
|
||||
if (stage2_loc_b & (lb_size - 1))
|
||||
stage2_loc_b = (stage2_loc_b + lb_size) & ~(lb_size - 1);
|
||||
} else {
|
||||
fprintf(stderr, "GPT partition NOT specified. Attempting GPT embedding.\n");
|
||||
|
||||
int64_t max_partition_entry_used = -1;
|
||||
for (int64_t i = 0; i < (int64_t)ENDSWAP(gpt_header.number_of_partition_entries); i++) {
|
||||
struct gpt_entry gpt_entry;
|
||||
device_read(&gpt_entry,
|
||||
(ENDSWAP(gpt_header.partition_entry_lba) * lb_size)
|
||||
+ (i * sizeof(struct gpt_entry)),
|
||||
sizeof(struct gpt_entry));
|
||||
|
||||
if (gpt_entry.unique_partition_guid[0] != 0 ||
|
||||
gpt_entry.unique_partition_guid[1] != 0) {
|
||||
if (i > max_partition_entry_used)
|
||||
max_partition_entry_used = i;
|
||||
}
|
||||
}
|
||||
|
||||
stage2_loc_a = (ENDSWAP(gpt_header.partition_entry_lba) + 32) * lb_size;
|
||||
stage2_loc_a -= stage2_size_a;
|
||||
stage2_loc_a &= ~(lb_size - 1);
|
||||
stage2_loc_b = (ENDSWAP(secondary_gpt_header.partition_entry_lba) + 32) * lb_size;
|
||||
stage2_loc_b -= stage2_size_b;
|
||||
stage2_loc_b &= ~(lb_size - 1);
|
||||
|
||||
size_t partition_entries_per_lb =
|
||||
lb_size / ENDSWAP(gpt_header.size_of_partition_entry);
|
||||
size_t new_partition_array_lba_size =
|
||||
stage2_loc_a / lb_size - ENDSWAP(gpt_header.partition_entry_lba);
|
||||
size_t new_partition_entry_count =
|
||||
new_partition_array_lba_size * partition_entries_per_lb;
|
||||
|
||||
if ((int64_t)new_partition_entry_count <= max_partition_entry_used) {
|
||||
fprintf(stderr, "ERROR: Cannot embed because there are too many used partition entries.\n");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
fprintf(stderr, "New maximum count of partition entries: %zu.\n", new_partition_entry_count);
|
||||
|
||||
// Zero out unused partitions
|
||||
void *empty = calloc(1, ENDSWAP(gpt_header.size_of_partition_entry));
|
||||
for (size_t i = max_partition_entry_used + 1; i < new_partition_entry_count; i++) {
|
||||
device_write(empty,
|
||||
ENDSWAP(gpt_header.partition_entry_lba) * lb_size + i * ENDSWAP(gpt_header.size_of_partition_entry),
|
||||
ENDSWAP(gpt_header.size_of_partition_entry));
|
||||
}
|
||||
for (size_t i = max_partition_entry_used + 1; i < new_partition_entry_count; i++) {
|
||||
device_write(empty,
|
||||
ENDSWAP(secondary_gpt_header.partition_entry_lba) * lb_size + i * ENDSWAP(secondary_gpt_header.size_of_partition_entry),
|
||||
ENDSWAP(secondary_gpt_header.size_of_partition_entry));
|
||||
}
|
||||
free(empty);
|
||||
|
||||
uint8_t *partition_array =
|
||||
malloc(new_partition_entry_count * ENDSWAP(gpt_header.size_of_partition_entry));
|
||||
if (partition_array == NULL) {
|
||||
perror("ERROR");
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
device_read(partition_array,
|
||||
ENDSWAP(gpt_header.partition_entry_lba) * lb_size,
|
||||
new_partition_entry_count * ENDSWAP(gpt_header.size_of_partition_entry));
|
||||
|
||||
uint32_t crc32_partition_array =
|
||||
crc32(partition_array,
|
||||
new_partition_entry_count * ENDSWAP(gpt_header.size_of_partition_entry));
|
||||
|
||||
free(partition_array);
|
||||
|
||||
gpt_header.partition_entry_array_crc32 = ENDSWAP(crc32_partition_array);
|
||||
gpt_header.number_of_partition_entries = ENDSWAP(new_partition_entry_count);
|
||||
gpt_header.crc32 = 0;
|
||||
gpt_header.crc32 = crc32(&gpt_header, 92);
|
||||
gpt_header.crc32 = ENDSWAP(gpt_header.crc32);
|
||||
device_write(&gpt_header,
|
||||
lb_size,
|
||||
sizeof(struct gpt_table_header));
|
||||
|
||||
secondary_gpt_header.partition_entry_array_crc32 = ENDSWAP(crc32_partition_array);
|
||||
secondary_gpt_header.number_of_partition_entries =
|
||||
ENDSWAP(new_partition_entry_count);
|
||||
secondary_gpt_header.crc32 = 0;
|
||||
secondary_gpt_header.crc32 = crc32(&secondary_gpt_header, 92);
|
||||
secondary_gpt_header.crc32 = ENDSWAP(secondary_gpt_header.crc32);
|
||||
device_write(&secondary_gpt_header,
|
||||
lb_size * ENDSWAP(gpt_header.alternate_lba),
|
||||
sizeof(struct gpt_table_header));
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "Deploying to MBR.\n");
|
||||
}
|
||||
|
||||
fprintf(stderr, "Stage 2 to be located at 0x%" PRIx64 " and 0x%" PRIx64 ".\n",
|
||||
stage2_loc_a, stage2_loc_b);
|
||||
|
||||
// Save original timestamp
|
||||
device_read(timestamp, 218, 6);
|
||||
|
||||
// Save the original partition table of the device
|
||||
device_read(orig_mbr, 440, 70);
|
||||
|
||||
// Write the bootsector from the bootloader to the device
|
||||
device_write(&bootloader_img[0], 0, 512);
|
||||
|
||||
// Write the rest of stage 2 to the device
|
||||
device_write(&bootloader_img[512], stage2_loc_a, stage2_size_a);
|
||||
device_write(&bootloader_img[512 + stage2_size_a],
|
||||
stage2_loc_b, stage2_size - stage2_size_a);
|
||||
|
||||
// Hardcode in the bootsector the location of stage 2 halves
|
||||
stage2_size_a = ENDSWAP(stage2_size_a);
|
||||
device_write(&stage2_size_a, 0x1a4 + 0, sizeof(uint16_t));
|
||||
stage2_size_b = ENDSWAP(stage2_size_b);
|
||||
device_write(&stage2_size_b, 0x1a4 + 2, sizeof(uint16_t));
|
||||
stage2_loc_a = ENDSWAP(stage2_loc_a);
|
||||
device_write(&stage2_loc_a, 0x1a4 + 4, sizeof(uint64_t));
|
||||
stage2_loc_b = ENDSWAP(stage2_loc_b);
|
||||
device_write(&stage2_loc_b, 0x1a4 + 12, sizeof(uint64_t));
|
||||
|
||||
// Write back timestamp
|
||||
device_write(timestamp, 218, 6);
|
||||
|
||||
// Write back the saved partition table to the device
|
||||
device_write(orig_mbr, 440, 70);
|
||||
|
||||
if (!device_flush_cache())
|
||||
goto cleanup;
|
||||
|
||||
fprintf(stderr, "Reminder: Remember to copy the limine.sys file in either\n"
|
||||
" the root or /boot directories of one of the partitions\n"
|
||||
" on the device, or boot will fail!\n");
|
||||
|
||||
fprintf(stderr, "Limine deployed successfully!\n");
|
||||
|
||||
ok = EXIT_SUCCESS;
|
||||
|
||||
cleanup:
|
||||
if (cache)
|
||||
free(cache);
|
||||
if (device != NULL)
|
||||
fclose(device);
|
||||
|
||||
return ok;
|
||||
}
|
||||
Executable
BIN
Binary file not shown.
+1426
File diff suppressed because it is too large
Load Diff
Binary file not shown.
+443
@@ -0,0 +1,443 @@
|
||||
#ifndef _LIMINE_H
|
||||
#define _LIMINE_H 1
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/* Misc */
|
||||
|
||||
#ifdef LIMINE_NO_POINTERS
|
||||
# define LIMINE_PTR(TYPE) uint64_t
|
||||
#else
|
||||
# define LIMINE_PTR(TYPE) TYPE
|
||||
#endif
|
||||
|
||||
#define LIMINE_COMMON_MAGIC 0xc7b1dd30df4c8b88, 0x0a82e883a194f07b
|
||||
|
||||
struct limine_uuid {
|
||||
uint32_t a;
|
||||
uint16_t b;
|
||||
uint16_t c;
|
||||
uint8_t d[8];
|
||||
};
|
||||
|
||||
#define LIMINE_MEDIA_TYPE_GENERIC 0
|
||||
#define LIMINE_MEDIA_TYPE_OPTICAL 1
|
||||
#define LIMINE_MEDIA_TYPE_TFTP 2
|
||||
|
||||
struct limine_file {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) address;
|
||||
uint64_t size;
|
||||
LIMINE_PTR(char *) path;
|
||||
LIMINE_PTR(char *) cmdline;
|
||||
uint32_t media_type;
|
||||
uint32_t unused;
|
||||
uint32_t tftp_ip;
|
||||
uint32_t tftp_port;
|
||||
uint32_t partition_index;
|
||||
uint32_t mbr_disk_id;
|
||||
struct limine_uuid gpt_disk_uuid;
|
||||
struct limine_uuid gpt_part_uuid;
|
||||
struct limine_uuid part_uuid;
|
||||
};
|
||||
|
||||
/* Boot info */
|
||||
|
||||
#define LIMINE_BOOTLOADER_INFO_REQUEST { LIMINE_COMMON_MAGIC, 0xf55038d8e2a1202f, 0x279426fcf5f59740 }
|
||||
|
||||
struct limine_bootloader_info_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(char *) name;
|
||||
LIMINE_PTR(char *) version;
|
||||
};
|
||||
|
||||
struct limine_bootloader_info_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_bootloader_info_response *) response;
|
||||
};
|
||||
|
||||
/* Stack size */
|
||||
|
||||
#define LIMINE_STACK_SIZE_REQUEST { LIMINE_COMMON_MAGIC, 0x224ef0460a8e8926, 0xe1cb0fc25f46ea3d }
|
||||
|
||||
struct limine_stack_size_response {
|
||||
uint64_t revision;
|
||||
};
|
||||
|
||||
struct limine_stack_size_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_stack_size_response *) response;
|
||||
uint64_t stack_size;
|
||||
};
|
||||
|
||||
/* HHDM */
|
||||
|
||||
#define LIMINE_HHDM_REQUEST { LIMINE_COMMON_MAGIC, 0x48dcf1cb8ad2b852, 0x63984e959a98244b }
|
||||
|
||||
struct limine_hhdm_response {
|
||||
uint64_t revision;
|
||||
uint64_t offset;
|
||||
};
|
||||
|
||||
struct limine_hhdm_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_hhdm_response *) response;
|
||||
};
|
||||
|
||||
/* Framebuffer */
|
||||
|
||||
#define LIMINE_FRAMEBUFFER_REQUEST { LIMINE_COMMON_MAGIC, 0x9d5827dcd881dd75, 0xa3148604f6fab11b }
|
||||
|
||||
#define LIMINE_FRAMEBUFFER_RGB 1
|
||||
|
||||
struct limine_framebuffer {
|
||||
LIMINE_PTR(void *) address;
|
||||
uint64_t width;
|
||||
uint64_t height;
|
||||
uint64_t pitch;
|
||||
uint16_t bpp;
|
||||
uint8_t memory_model;
|
||||
uint8_t red_mask_size;
|
||||
uint8_t red_mask_shift;
|
||||
uint8_t green_mask_size;
|
||||
uint8_t green_mask_shift;
|
||||
uint8_t blue_mask_size;
|
||||
uint8_t blue_mask_shift;
|
||||
uint8_t unused[7];
|
||||
uint64_t edid_size;
|
||||
LIMINE_PTR(void *) edid;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_response {
|
||||
uint64_t revision;
|
||||
uint64_t framebuffer_count;
|
||||
LIMINE_PTR(struct limine_framebuffer **) framebuffers;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_framebuffer_response *) response;
|
||||
};
|
||||
|
||||
/* Framebuffer (legacy) */
|
||||
|
||||
#define LIMINE_FRAMEBUFFER_LEGACY_REQUEST { LIMINE_COMMON_MAGIC, 0xcbfe81d7dd2d1977, 0x063150319ebc9b71 }
|
||||
|
||||
struct limine_framebuffer_legacy {
|
||||
LIMINE_PTR(void *) address;
|
||||
uint16_t width;
|
||||
uint16_t height;
|
||||
uint16_t pitch;
|
||||
uint16_t bpp;
|
||||
uint8_t memory_model;
|
||||
uint8_t red_mask_size;
|
||||
uint8_t red_mask_shift;
|
||||
uint8_t green_mask_size;
|
||||
uint8_t green_mask_shift;
|
||||
uint8_t blue_mask_size;
|
||||
uint8_t blue_mask_shift;
|
||||
uint8_t unused;
|
||||
uint64_t edid_size;
|
||||
LIMINE_PTR(void *) edid;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_legacy_response {
|
||||
uint64_t revision;
|
||||
uint64_t framebuffer_count;
|
||||
LIMINE_PTR(struct limine_framebuffer_legacy **) framebuffers;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_legacy_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_framebuffer_legacy_response *) response;
|
||||
};
|
||||
|
||||
/* Terminal */
|
||||
|
||||
#define LIMINE_TERMINAL_REQUEST { LIMINE_COMMON_MAGIC, 0xc8ac59310c2b0844, 0xa68d0c7265d38878 }
|
||||
|
||||
#define LIMINE_TERMINAL_CB_DEC 10
|
||||
#define LIMINE_TERMINAL_CB_BELL 20
|
||||
#define LIMINE_TERMINAL_CB_PRIVATE_ID 30
|
||||
#define LIMINE_TERMINAL_CB_STATUS_REPORT 40
|
||||
#define LIMINE_TERMINAL_CB_POS_REPORT 50
|
||||
#define LIMINE_TERMINAL_CB_KBD_LEDS 60
|
||||
#define LIMINE_TERMINAL_CB_MODE 70
|
||||
#define LIMINE_TERMINAL_CB_LINUX 80
|
||||
|
||||
#define LIMINE_TERMINAL_CTX_SIZE ((uint64_t)(-1))
|
||||
#define LIMINE_TERMINAL_CTX_SAVE ((uint64_t)(-2))
|
||||
#define LIMINE_TERMINAL_CTX_RESTORE ((uint64_t)(-3))
|
||||
#define LIMINE_TERMINAL_FULL_REFRESH ((uint64_t)(-4))
|
||||
|
||||
struct limine_terminal;
|
||||
|
||||
typedef void (*limine_terminal_write)(struct limine_terminal *, const char *, uint64_t);
|
||||
typedef void (*limine_terminal_callback)(struct limine_terminal *, uint64_t, uint64_t, uint64_t, uint64_t);
|
||||
|
||||
struct limine_terminal {
|
||||
uint64_t columns;
|
||||
uint64_t rows;
|
||||
LIMINE_PTR(struct limine_framebuffer *) framebuffer;
|
||||
};
|
||||
|
||||
struct limine_terminal_response {
|
||||
uint64_t revision;
|
||||
uint64_t terminal_count;
|
||||
LIMINE_PTR(struct limine_terminal **) terminals;
|
||||
LIMINE_PTR(limine_terminal_write) write;
|
||||
};
|
||||
|
||||
struct limine_terminal_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_terminal_response *) response;
|
||||
LIMINE_PTR(limine_terminal_callback) callback;
|
||||
};
|
||||
|
||||
/* Terminal (legacy) */
|
||||
|
||||
#define LIMINE_TERMINAL_LEGACY_REQUEST { LIMINE_COMMON_MAGIC, 0x0785a0aea5d0750f, 0x1c1936fee0d6cf6e }
|
||||
|
||||
struct limine_terminal_legacy;
|
||||
|
||||
typedef void (*limine_terminal_legacy_write)(struct limine_terminal_legacy *, const char *, uint64_t);
|
||||
typedef void (*limine_terminal_legacy_callback)(struct limine_terminal_legacy *, uint64_t, uint64_t, uint64_t, uint64_t);
|
||||
|
||||
struct limine_terminal_legacy {
|
||||
uint32_t columns;
|
||||
uint32_t rows;
|
||||
LIMINE_PTR(struct limine_framebuffer_legacy *) framebuffer;
|
||||
};
|
||||
|
||||
struct limine_terminal_legacy_response {
|
||||
uint64_t revision;
|
||||
uint64_t terminal_count;
|
||||
LIMINE_PTR(struct limine_terminal_legacy **) terminals;
|
||||
LIMINE_PTR(limine_terminal_legacy_write) write;
|
||||
};
|
||||
|
||||
struct limine_terminal_legacy_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_terminal_legacy_response *) response;
|
||||
LIMINE_PTR(limine_terminal_legacy_callback) callback;
|
||||
};
|
||||
|
||||
/* 5-level paging */
|
||||
|
||||
#define LIMINE_5_LEVEL_PAGING_REQUEST { LIMINE_COMMON_MAGIC, 0x94469551da9b3192, 0xebe5e86db7382888 }
|
||||
|
||||
struct limine_5_level_paging_response {
|
||||
uint64_t revision;
|
||||
};
|
||||
|
||||
struct limine_5_level_paging_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_5_level_paging_response *) response;
|
||||
};
|
||||
|
||||
/* SMP */
|
||||
|
||||
#define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 }
|
||||
|
||||
#define LIMINE_SMP_X2APIC (1 << 0)
|
||||
|
||||
struct limine_smp_info;
|
||||
|
||||
typedef void (*limine_goto_address)(struct limine_smp_info *);
|
||||
|
||||
struct limine_smp_info {
|
||||
uint32_t processor_id;
|
||||
uint32_t lapic_id;
|
||||
uint64_t reserved;
|
||||
LIMINE_PTR(limine_goto_address) goto_address;
|
||||
uint64_t extra_argument;
|
||||
};
|
||||
|
||||
struct limine_smp_response {
|
||||
uint64_t revision;
|
||||
uint32_t flags;
|
||||
uint32_t bsp_lapic_id;
|
||||
uint64_t cpu_count;
|
||||
LIMINE_PTR(struct limine_smp_info **) cpus;
|
||||
};
|
||||
|
||||
struct limine_smp_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_smp_response *) response;
|
||||
uint64_t flags;
|
||||
};
|
||||
|
||||
/* Memory map */
|
||||
|
||||
#define LIMINE_MEMMAP_REQUEST { LIMINE_COMMON_MAGIC, 0x67cf3d9d378a806f, 0xe304acdfc50c3c62 }
|
||||
|
||||
#define LIMINE_MEMMAP_USABLE 0
|
||||
#define LIMINE_MEMMAP_RESERVED 1
|
||||
#define LIMINE_MEMMAP_ACPI_RECLAIMABLE 2
|
||||
#define LIMINE_MEMMAP_ACPI_NVS 3
|
||||
#define LIMINE_MEMMAP_BAD_MEMORY 4
|
||||
#define LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE 5
|
||||
#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6
|
||||
#define LIMINE_MEMMAP_FRAMEBUFFER 7
|
||||
|
||||
struct limine_memmap_entry {
|
||||
uint64_t base;
|
||||
uint64_t length;
|
||||
uint64_t type;
|
||||
};
|
||||
|
||||
struct limine_memmap_response {
|
||||
uint64_t revision;
|
||||
uint64_t entry_count;
|
||||
LIMINE_PTR(struct limine_memmap_entry **) entries;
|
||||
};
|
||||
|
||||
struct limine_memmap_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_memmap_response *) response;
|
||||
};
|
||||
|
||||
/* Entry point */
|
||||
|
||||
#define LIMINE_ENTRY_POINT_REQUEST { LIMINE_COMMON_MAGIC, 0x13d86c035a1cd3e1, 0x2b0caa89d8f3026a }
|
||||
|
||||
typedef void (*limine_entry_point)(void);
|
||||
|
||||
struct limine_entry_point_response {
|
||||
uint64_t revision;
|
||||
};
|
||||
|
||||
struct limine_entry_point_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_entry_point_response *) response;
|
||||
LIMINE_PTR(limine_entry_point) entry;
|
||||
};
|
||||
|
||||
/* Kernel File */
|
||||
|
||||
#define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 }
|
||||
|
||||
struct limine_kernel_file_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_file *) kernel_file;
|
||||
};
|
||||
|
||||
struct limine_kernel_file_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_kernel_file_response *) response;
|
||||
};
|
||||
|
||||
/* Module */
|
||||
|
||||
#define LIMINE_MODULE_REQUEST { LIMINE_COMMON_MAGIC, 0x3e7e279702be32af, 0xca1c4f3bd1280cee }
|
||||
|
||||
struct limine_module_response {
|
||||
uint64_t revision;
|
||||
uint64_t module_count;
|
||||
LIMINE_PTR(struct limine_file **) modules;
|
||||
};
|
||||
|
||||
struct limine_module_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_module_response *) response;
|
||||
};
|
||||
|
||||
/* RSDP */
|
||||
|
||||
#define LIMINE_RSDP_REQUEST { LIMINE_COMMON_MAGIC, 0xc5e77b6b397e7b43, 0x27637845accdcf3c }
|
||||
|
||||
struct limine_rsdp_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) address;
|
||||
};
|
||||
|
||||
struct limine_rsdp_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_rsdp_response *) response;
|
||||
};
|
||||
|
||||
/* SMBIOS */
|
||||
|
||||
#define LIMINE_SMBIOS_REQUEST { LIMINE_COMMON_MAGIC, 0x9e9046f11e095391, 0xaa4a520fefbde5ee }
|
||||
|
||||
struct limine_smbios_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) entry_32;
|
||||
LIMINE_PTR(void *) entry_64;
|
||||
};
|
||||
|
||||
struct limine_smbios_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_smbios_response *) response;
|
||||
};
|
||||
|
||||
/* EFI system table */
|
||||
|
||||
#define LIMINE_EFI_SYSTEM_TABLE_REQUEST { LIMINE_COMMON_MAGIC, 0x5ceba5163eaaf6d6, 0x0a6981610cf65fcc }
|
||||
|
||||
struct limine_efi_system_table_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) address;
|
||||
};
|
||||
|
||||
struct limine_efi_system_table_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_efi_system_table_response *) response;
|
||||
};
|
||||
|
||||
/* Boot time */
|
||||
|
||||
#define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 }
|
||||
|
||||
struct limine_boot_time_response {
|
||||
uint64_t revision;
|
||||
int64_t boot_time;
|
||||
};
|
||||
|
||||
struct limine_boot_time_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_boot_time_response *) response;
|
||||
};
|
||||
|
||||
/* Kernel address */
|
||||
|
||||
#define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 }
|
||||
|
||||
struct limine_kernel_address_response {
|
||||
uint64_t revision;
|
||||
uint64_t physical_base;
|
||||
uint64_t virtual_base;
|
||||
};
|
||||
|
||||
struct limine_kernel_address_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_kernel_address_response *) response;
|
||||
};
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Executable
BIN
Binary file not shown.
@@ -0,0 +1,12 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
subdirs := arch/$(TARGET)/ include video
|
||||
OBJPATH=$(OBJDIR)
|
||||
export
|
||||
|
||||
all: $(subdirs) $(objects)
|
||||
for subdir in $(subdirs) ; do $(MAKE) -C $${subdir} ; done
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
@@ -0,0 +1,13 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
subdirs=boot
|
||||
OBJPATH=$(OBJDIR)/arch/${TARGET}/
|
||||
export
|
||||
|
||||
all: $(objects) $(subdirs)
|
||||
for subdir in $(subdirs) ; do $(MAKE) -C $${subdir} ; done
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
|
||||
@@ -0,0 +1,10 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
OBJPATH=$(OBJDIR)/arch/$(TARGET)/boot
|
||||
export
|
||||
|
||||
all: $(objects)
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
@@ -0,0 +1,9 @@
|
||||
extern void kmain();
|
||||
|
||||
extern void _start(){
|
||||
|
||||
kmain();
|
||||
|
||||
asm("cli;hlt;");
|
||||
|
||||
}
|
||||
@@ -0,0 +1,18 @@
|
||||
#include <arch/cls.h>
|
||||
#include <arch/msr.h>
|
||||
#include <stdint.h>
|
||||
|
||||
cls_t bspcls;
|
||||
|
||||
|
||||
void arch_setcls(void* addr){
|
||||
wrmsr(MSR_GSBASE, (uint64_t)addr);
|
||||
}
|
||||
|
||||
void* arch_getcls(){
|
||||
return (void*)rdmsr(MSR_GSBASE);
|
||||
}
|
||||
|
||||
void bsp_setcls(){
|
||||
arch_setcls(&bspcls);
|
||||
}
|
||||
@@ -0,0 +1,52 @@
|
||||
#include <arch/cls.h>
|
||||
#include <arch/gdt.h>
|
||||
#include <arch/ist.h>
|
||||
|
||||
static void setseg(segdesc __seg_gs *seg, uint32_t limit, uint32_t offset, uint8_t flags, uint8_t access){
|
||||
|
||||
}
|
||||
|
||||
static void setsys64(sys64 __seg_gs *e, uint32_t limit, uint64_t offset, uint8_t flags, uint8_t access){
|
||||
|
||||
}
|
||||
|
||||
static void reloadgdtr(){
|
||||
gdtr_t gdtr;
|
||||
gdtr.offset = (uint64_t)&cls->gdt + arch_getcls();
|
||||
gdtr.size = sizeof(gdt_t) - 1;
|
||||
|
||||
asm("lgdt (%%rax)" : : "a"(&gdtr) : "memory");
|
||||
}
|
||||
|
||||
void gdt_bspinit(){
|
||||
|
||||
gdt_t __seg_gs *gdt = &cls->gdt;
|
||||
|
||||
setseg(&gdt->null, 0, 0, 0, 0);
|
||||
|
||||
setseg(&gdt->kcode16, 0xFFFFF, 0, FLAGS_PAGE_GRANULARITY, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_EXEC | ACCESS_CODE_READ);
|
||||
|
||||
setseg(&gdt->kdata16, 0xFFFFF, 0, FLAGS_PAGE_GRANULARITY, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_DATA_WRITE);
|
||||
|
||||
setseg(&gdt->kcode32, 0xFFFFF, 0, FLAGS_PAGE_GRANULARITY | FLAGS_PMODE, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_CODE_READ);
|
||||
|
||||
setseg(&gdt->kdata32, 0xFFFFF, 0, FLAGS_PAGE_GRANULARITY | FLAGS_PMODE, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_DATA_WRITE);
|
||||
|
||||
setseg(&gdt->kcode64, 0, 0, FLAGS_PAGE_GRANULARITY | FLAGS_LONG, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_EXEC | ACCESS_CODE_READ);
|
||||
|
||||
setseg(&gdt->kdata64, 0, 0, FLAGS_PAGE_GRANULARITY | FLAGS_LONG, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_DATA_WRITE);
|
||||
|
||||
|
||||
setseg(&gdt->kcode64, 0, 0, FLAGS_PAGE_GRANULARITY | FLAGS_LONG, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_EXEC | ACCESS_CODE_READ | ACCESS_DPL3);
|
||||
|
||||
setseg(&gdt->kdata64, 0, 0, FLAGS_PAGE_GRANULARITY | FLAGS_LONG, ACCESS_PRESENT | ACCESS_SEGMENT | ACCESS_DATA_WRITE | ACCESS_DPL3);
|
||||
|
||||
// TODO get this working right
|
||||
|
||||
//setsys64(&gdt->ist, sizeof(ist_t), (uint64_t)(arch_getcls()), FLAGS_LONG, SYSTEM_TYPE_IST | ACCESS_PRESENT);
|
||||
|
||||
reloadgdtr();
|
||||
|
||||
|
||||
|
||||
}
|
||||
@@ -0,0 +1,22 @@
|
||||
#ifndef _CLS_H_INCLUDE
|
||||
#define _CLS_H_INCLUDE
|
||||
|
||||
#include <arch/gdt.h>
|
||||
#include <arch/ist.h>
|
||||
|
||||
// cpu level storage
|
||||
// this will be pointed to by GS and will contain per cpu info
|
||||
|
||||
typedef struct{
|
||||
gdt_t gdt;
|
||||
ist_t ist;
|
||||
} cls_t;
|
||||
|
||||
void bsp_setcls();
|
||||
void arch_setcls(void* addr);
|
||||
void* arch_getcls();
|
||||
|
||||
static cls_t __seg_gs *cls = 0;
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,57 @@
|
||||
#ifndef _GDT_H_INCLUDE
|
||||
#define _GDT_H_INCLUDE
|
||||
|
||||
#define ACCESS_PRESENT (1 << 7)
|
||||
#define ACCESS_DPL3 (3 << 5)
|
||||
#define ACCESS_SEGMENT (1 << 4)
|
||||
#define ACCESS_EXEC (1 << 3)
|
||||
#define ACCESS_DIR (1 << 2)
|
||||
#define ACCESS_CONFORM (1 << 2)
|
||||
#define ACCESS_CODE_READ (1 << 1)
|
||||
#define ACCESS_DATA_WRITE (1 << 1)
|
||||
|
||||
#define FLAGS_LONG (1 << 1)
|
||||
#define FLAGS_PMODE (1 << 2)
|
||||
#define FLAGS_PAGE_GRANULARITY (1 << 3)
|
||||
|
||||
#define SYSTEM_TYPE_IST 0x9
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
typedef struct{
|
||||
uint16_t size;
|
||||
uint64_t offset;
|
||||
} __attribute__((packed)) gdtr_t;
|
||||
|
||||
typedef struct{
|
||||
uint16_t limit;
|
||||
uint16_t offset1;
|
||||
uint8_t offset2;
|
||||
uint8_t access;
|
||||
uint8_t flags;
|
||||
uint8_t offset3;
|
||||
} __attribute__((packed)) segdesc;
|
||||
|
||||
typedef struct{
|
||||
uint16_t limit;
|
||||
uint16_t offset1;
|
||||
uint8_t offset2;
|
||||
uint8_t access;
|
||||
uint8_t flags;
|
||||
uint8_t offset3;
|
||||
uint32_t offset4;
|
||||
uint32_t reserved;
|
||||
} __attribute__((packed)) sys64;
|
||||
|
||||
typedef struct{
|
||||
segdesc null;
|
||||
segdesc kcode16;
|
||||
segdesc kdata16;
|
||||
segdesc kcode32;
|
||||
segdesc kdata32;
|
||||
segdesc kcode64;
|
||||
segdesc kdata64;
|
||||
sys64 ist;
|
||||
} gdt_t;
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,23 @@
|
||||
#ifndef _IST_H_INCLUDE
|
||||
#define _IST_H_INCLUDE
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
typedef struct{
|
||||
uint32_t IOPB;
|
||||
uint64_t reserved3;
|
||||
uint64_t ist7;
|
||||
uint64_t ist6;
|
||||
uint64_t ist5;
|
||||
uint64_t ist4;
|
||||
uint64_t ist3;
|
||||
uint64_t ist2;
|
||||
uint64_t ist1;
|
||||
uint64_t reserved2;
|
||||
uint64_t rsp2;
|
||||
uint64_t rsp1;
|
||||
uint64_t rsp0;
|
||||
uint64_t reserved;
|
||||
} __attribute((packed)) ist_t;
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,23 @@
|
||||
#ifndef _MSR_H_INCLUDE
|
||||
#define _MSR_H_INCLUDE
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#define MSR_FSBASE 0xC0000100
|
||||
#define MSR_GSBASE 0xC0000101
|
||||
#define MSR_KERNELGSBASE 0xC0000102
|
||||
|
||||
static inline uint64_t rdmsr(uint32_t which){
|
||||
uint64_t low,high;
|
||||
asm volatile("rdmsr" : "=a"(low), "=d"(high) : "c"(which));
|
||||
return (high << 32) | low;
|
||||
|
||||
}
|
||||
|
||||
static inline void wrmsr(uint32_t which, uint64_t value){
|
||||
uint32_t low = value & 0xFFFFFFFF;
|
||||
uint32_t high = (value >> 32) & 0xFFFFFFFF;
|
||||
asm volatile("wrmsr" : : "a"(low), "d"(high), "c"(which));
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,33 @@
|
||||
#include <limine.h>
|
||||
#include <kernel/console.h>
|
||||
#include <arch/cls.h>
|
||||
|
||||
static volatile struct limine_terminal_request liminettyr = {
|
||||
.id = LIMINE_TERMINAL_REQUEST,
|
||||
.revision = 0
|
||||
};
|
||||
|
||||
struct limine_terminal_response* liminetty;
|
||||
|
||||
void liminewrite(char* str, size_t c){
|
||||
|
||||
liminetty->write(liminetty->terminals[0], str, c);
|
||||
|
||||
}
|
||||
|
||||
void kmain(){
|
||||
if(!liminettyr.response)
|
||||
return;
|
||||
|
||||
liminetty = liminettyr.response;
|
||||
liminetty->write += 0xFFFF800000000000;
|
||||
|
||||
console_setwritehook(liminewrite);
|
||||
|
||||
bsp_setcls();
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,12 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
subdirs := stdio string
|
||||
OBJPATH=$(OBJDIR)/include
|
||||
export
|
||||
|
||||
all: $(subdirs) $(objects)
|
||||
for subdir in $(subdirs) ; do $(MAKE) -C $${subdir} ; done
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
@@ -0,0 +1,8 @@
|
||||
#ifndef _CTYPE_H_INCLUDE
|
||||
#define _CTYPE_H_INCLUDE
|
||||
|
||||
static inline int isdigit(int n){
|
||||
return n >= '0' && n <= '9' ? 1 : 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,10 @@
|
||||
#ifndef _CONSOLE_H_INCLUDE
|
||||
#define _CONSOLE_H_INCLUDE
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
void console_setwritehook(void(*hook)(char*, size_t));
|
||||
void console_putc(char c);
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,9 @@
|
||||
#ifndef _LOGGING_H_INCLUDE
|
||||
#define _LOGGING_H_INCLUDE
|
||||
|
||||
void loginfo(char*);
|
||||
void logwarn(char*);
|
||||
void logerror(char*);
|
||||
void logfatal(char*);
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,448 @@
|
||||
// LIMINE.H
|
||||
//
|
||||
// Useful structures for communicating with the Limine bootloader protocol.
|
||||
|
||||
#ifndef _LIMINE_H
|
||||
#define _LIMINE_H 1
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/* Misc */
|
||||
|
||||
#ifdef LIMINE_NO_POINTERS
|
||||
# define LIMINE_PTR(TYPE) uint64_t
|
||||
#else
|
||||
# define LIMINE_PTR(TYPE) TYPE
|
||||
#endif
|
||||
|
||||
#define LIMINE_COMMON_MAGIC 0xc7b1dd30df4c8b88, 0x0a82e883a194f07b
|
||||
|
||||
struct limine_uuid {
|
||||
uint32_t a;
|
||||
uint16_t b;
|
||||
uint16_t c;
|
||||
uint8_t d[8];
|
||||
};
|
||||
|
||||
#define LIMINE_MEDIA_TYPE_GENERIC 0
|
||||
#define LIMINE_MEDIA_TYPE_OPTICAL 1
|
||||
#define LIMINE_MEDIA_TYPE_TFTP 2
|
||||
|
||||
struct limine_file {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) address;
|
||||
uint64_t size;
|
||||
LIMINE_PTR(char *) path;
|
||||
LIMINE_PTR(char *) cmdline;
|
||||
uint32_t media_type;
|
||||
uint32_t unused;
|
||||
uint32_t tftp_ip;
|
||||
uint32_t tftp_port;
|
||||
uint32_t partition_index;
|
||||
uint32_t mbr_disk_id;
|
||||
struct limine_uuid gpt_disk_uuid;
|
||||
struct limine_uuid gpt_part_uuid;
|
||||
struct limine_uuid part_uuid;
|
||||
};
|
||||
|
||||
/* Boot info */
|
||||
|
||||
#define LIMINE_BOOTLOADER_INFO_REQUEST { LIMINE_COMMON_MAGIC, 0xf55038d8e2a1202f, 0x279426fcf5f59740 }
|
||||
|
||||
struct limine_bootloader_info_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(char *) name;
|
||||
LIMINE_PTR(char *) version;
|
||||
};
|
||||
|
||||
struct limine_bootloader_info_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_bootloader_info_response *) response;
|
||||
};
|
||||
|
||||
/* Stack size */
|
||||
|
||||
#define LIMINE_STACK_SIZE_REQUEST { LIMINE_COMMON_MAGIC, 0x224ef0460a8e8926, 0xe1cb0fc25f46ea3d }
|
||||
|
||||
struct limine_stack_size_response {
|
||||
uint64_t revision;
|
||||
};
|
||||
|
||||
struct limine_stack_size_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_stack_size_response *) response;
|
||||
uint64_t stack_size;
|
||||
};
|
||||
|
||||
/* HHDM */
|
||||
|
||||
#define LIMINE_HHDM_REQUEST { LIMINE_COMMON_MAGIC, 0x48dcf1cb8ad2b852, 0x63984e959a98244b }
|
||||
|
||||
struct limine_hhdm_response {
|
||||
uint64_t revision;
|
||||
uint64_t offset;
|
||||
};
|
||||
|
||||
struct limine_hhdm_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_hhdm_response *) response;
|
||||
};
|
||||
|
||||
/* Framebuffer */
|
||||
|
||||
#define LIMINE_FRAMEBUFFER_REQUEST { LIMINE_COMMON_MAGIC, 0x9d5827dcd881dd75, 0xa3148604f6fab11b }
|
||||
|
||||
#define LIMINE_FRAMEBUFFER_RGB 1
|
||||
|
||||
struct limine_framebuffer {
|
||||
LIMINE_PTR(void *) address;
|
||||
uint64_t width;
|
||||
uint64_t height;
|
||||
uint64_t pitch;
|
||||
uint16_t bpp;
|
||||
uint8_t memory_model;
|
||||
uint8_t red_mask_size;
|
||||
uint8_t red_mask_shift;
|
||||
uint8_t green_mask_size;
|
||||
uint8_t green_mask_shift;
|
||||
uint8_t blue_mask_size;
|
||||
uint8_t blue_mask_shift;
|
||||
uint8_t unused[7];
|
||||
uint64_t edid_size;
|
||||
LIMINE_PTR(void *) edid;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_response {
|
||||
uint64_t revision;
|
||||
uint64_t framebuffer_count;
|
||||
LIMINE_PTR(struct limine_framebuffer **) framebuffers;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_framebuffer_response *) response;
|
||||
};
|
||||
|
||||
/* Framebuffer (legacy) */
|
||||
|
||||
#define LIMINE_FRAMEBUFFER_LEGACY_REQUEST { LIMINE_COMMON_MAGIC, 0xcbfe81d7dd2d1977, 0x063150319ebc9b71 }
|
||||
|
||||
struct limine_framebuffer_legacy {
|
||||
LIMINE_PTR(void *) address;
|
||||
uint16_t width;
|
||||
uint16_t height;
|
||||
uint16_t pitch;
|
||||
uint16_t bpp;
|
||||
uint8_t memory_model;
|
||||
uint8_t red_mask_size;
|
||||
uint8_t red_mask_shift;
|
||||
uint8_t green_mask_size;
|
||||
uint8_t green_mask_shift;
|
||||
uint8_t blue_mask_size;
|
||||
uint8_t blue_mask_shift;
|
||||
uint8_t unused;
|
||||
uint64_t edid_size;
|
||||
LIMINE_PTR(void *) edid;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_legacy_response {
|
||||
uint64_t revision;
|
||||
uint64_t framebuffer_count;
|
||||
LIMINE_PTR(struct limine_framebuffer_legacy **) framebuffers;
|
||||
};
|
||||
|
||||
struct limine_framebuffer_legacy_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_framebuffer_legacy_response *) response;
|
||||
};
|
||||
|
||||
/* Terminal */
|
||||
|
||||
#define LIMINE_TERMINAL_REQUEST { LIMINE_COMMON_MAGIC, 0xc8ac59310c2b0844, 0xa68d0c7265d38878 }
|
||||
|
||||
#define LIMINE_TERMINAL_CB_DEC 10
|
||||
#define LIMINE_TERMINAL_CB_BELL 20
|
||||
#define LIMINE_TERMINAL_CB_PRIVATE_ID 30
|
||||
#define LIMINE_TERMINAL_CB_STATUS_REPORT 40
|
||||
#define LIMINE_TERMINAL_CB_POS_REPORT 50
|
||||
#define LIMINE_TERMINAL_CB_KBD_LEDS 60
|
||||
#define LIMINE_TERMINAL_CB_MODE 70
|
||||
#define LIMINE_TERMINAL_CB_LINUX 80
|
||||
|
||||
#define LIMINE_TERMINAL_CTX_SIZE ((uint64_t)(-1))
|
||||
#define LIMINE_TERMINAL_CTX_SAVE ((uint64_t)(-2))
|
||||
#define LIMINE_TERMINAL_CTX_RESTORE ((uint64_t)(-3))
|
||||
#define LIMINE_TERMINAL_FULL_REFRESH ((uint64_t)(-4))
|
||||
|
||||
struct limine_terminal;
|
||||
|
||||
typedef void (*limine_terminal_write)(struct limine_terminal *, const char *, uint64_t);
|
||||
typedef void (*limine_terminal_callback)(struct limine_terminal *, uint64_t, uint64_t, uint64_t, uint64_t);
|
||||
|
||||
struct limine_terminal {
|
||||
uint64_t columns;
|
||||
uint64_t rows;
|
||||
LIMINE_PTR(struct limine_framebuffer *) framebuffer;
|
||||
};
|
||||
|
||||
struct limine_terminal_response {
|
||||
uint64_t revision;
|
||||
uint64_t terminal_count;
|
||||
LIMINE_PTR(struct limine_terminal **) terminals;
|
||||
LIMINE_PTR(limine_terminal_write) write;
|
||||
};
|
||||
|
||||
struct limine_terminal_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_terminal_response *) response;
|
||||
LIMINE_PTR(limine_terminal_callback) callback;
|
||||
};
|
||||
|
||||
/* Terminal (legacy) */
|
||||
|
||||
#define LIMINE_TERMINAL_LEGACY_REQUEST { LIMINE_COMMON_MAGIC, 0x0785a0aea5d0750f, 0x1c1936fee0d6cf6e }
|
||||
|
||||
struct limine_terminal_legacy;
|
||||
|
||||
typedef void (*limine_terminal_legacy_write)(struct limine_terminal_legacy *, const char *, uint64_t);
|
||||
typedef void (*limine_terminal_legacy_callback)(struct limine_terminal_legacy *, uint64_t, uint64_t, uint64_t, uint64_t);
|
||||
|
||||
struct limine_terminal_legacy {
|
||||
uint32_t columns;
|
||||
uint32_t rows;
|
||||
LIMINE_PTR(struct limine_framebuffer_legacy *) framebuffer;
|
||||
};
|
||||
|
||||
struct limine_terminal_legacy_response {
|
||||
uint64_t revision;
|
||||
uint64_t terminal_count;
|
||||
LIMINE_PTR(struct limine_terminal_legacy **) terminals;
|
||||
LIMINE_PTR(limine_terminal_legacy_write) write;
|
||||
};
|
||||
|
||||
struct limine_terminal_legacy_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_terminal_legacy_response *) response;
|
||||
LIMINE_PTR(limine_terminal_legacy_callback) callback;
|
||||
};
|
||||
|
||||
/* 5-level paging */
|
||||
|
||||
#define LIMINE_5_LEVEL_PAGING_REQUEST { LIMINE_COMMON_MAGIC, 0x94469551da9b3192, 0xebe5e86db7382888 }
|
||||
|
||||
struct limine_5_level_paging_response {
|
||||
uint64_t revision;
|
||||
};
|
||||
|
||||
struct limine_5_level_paging_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_5_level_paging_response *) response;
|
||||
};
|
||||
|
||||
/* SMP */
|
||||
|
||||
#define LIMINE_SMP_REQUEST { LIMINE_COMMON_MAGIC, 0x95a67b819a1b857e, 0xa0b61b723b6a73e0 }
|
||||
|
||||
#define LIMINE_SMP_X2APIC (1 << 0)
|
||||
|
||||
struct limine_smp_info;
|
||||
|
||||
typedef void (*limine_goto_address)(struct limine_smp_info *);
|
||||
|
||||
struct limine_smp_info {
|
||||
uint32_t processor_id;
|
||||
uint32_t lapic_id;
|
||||
uint64_t reserved;
|
||||
LIMINE_PTR(limine_goto_address) goto_address;
|
||||
uint64_t extra_argument;
|
||||
};
|
||||
|
||||
struct limine_smp_response {
|
||||
uint64_t revision;
|
||||
uint32_t flags;
|
||||
uint32_t bsp_lapic_id;
|
||||
uint64_t cpu_count;
|
||||
LIMINE_PTR(struct limine_smp_info **) cpus;
|
||||
};
|
||||
|
||||
struct limine_smp_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_smp_response *) response;
|
||||
uint64_t flags;
|
||||
};
|
||||
|
||||
/* Memory map */
|
||||
|
||||
#define LIMINE_MEMMAP_REQUEST { LIMINE_COMMON_MAGIC, 0x67cf3d9d378a806f, 0xe304acdfc50c3c62 }
|
||||
|
||||
#define LIMINE_MEMMAP_USABLE 0
|
||||
#define LIMINE_MEMMAP_RESERVED 1
|
||||
#define LIMINE_MEMMAP_ACPI_RECLAIMABLE 2
|
||||
#define LIMINE_MEMMAP_ACPI_NVS 3
|
||||
#define LIMINE_MEMMAP_BAD_MEMORY 4
|
||||
#define LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE 5
|
||||
#define LIMINE_MEMMAP_KERNEL_AND_MODULES 6
|
||||
#define LIMINE_MEMMAP_FRAMEBUFFER 7
|
||||
|
||||
struct limine_memmap_entry {
|
||||
uint64_t base;
|
||||
uint64_t length;
|
||||
uint64_t type;
|
||||
};
|
||||
|
||||
struct limine_memmap_response {
|
||||
uint64_t revision;
|
||||
uint64_t entry_count;
|
||||
LIMINE_PTR(struct limine_memmap_entry **) entries;
|
||||
};
|
||||
|
||||
struct limine_memmap_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_memmap_response *) response;
|
||||
};
|
||||
|
||||
/* Entry point */
|
||||
|
||||
#define LIMINE_ENTRY_POINT_REQUEST { LIMINE_COMMON_MAGIC, 0x13d86c035a1cd3e1, 0x2b0caa89d8f3026a }
|
||||
|
||||
typedef void (*limine_entry_point)(void);
|
||||
|
||||
struct limine_entry_point_response {
|
||||
uint64_t revision;
|
||||
};
|
||||
|
||||
struct limine_entry_point_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_entry_point_response *) response;
|
||||
LIMINE_PTR(limine_entry_point) entry;
|
||||
};
|
||||
|
||||
/* Kernel File */
|
||||
|
||||
#define LIMINE_KERNEL_FILE_REQUEST { LIMINE_COMMON_MAGIC, 0xad97e90e83f1ed67, 0x31eb5d1c5ff23b69 }
|
||||
|
||||
struct limine_kernel_file_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_file *) kernel_file;
|
||||
};
|
||||
|
||||
struct limine_kernel_file_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_kernel_file_response *) response;
|
||||
};
|
||||
|
||||
/* Module */
|
||||
|
||||
#define LIMINE_MODULE_REQUEST { LIMINE_COMMON_MAGIC, 0x3e7e279702be32af, 0xca1c4f3bd1280cee }
|
||||
|
||||
struct limine_module_response {
|
||||
uint64_t revision;
|
||||
uint64_t module_count;
|
||||
LIMINE_PTR(struct limine_file **) modules;
|
||||
};
|
||||
|
||||
struct limine_module_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_module_response *) response;
|
||||
};
|
||||
|
||||
/* RSDP */
|
||||
|
||||
#define LIMINE_RSDP_REQUEST { LIMINE_COMMON_MAGIC, 0xc5e77b6b397e7b43, 0x27637845accdcf3c }
|
||||
|
||||
struct limine_rsdp_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) address;
|
||||
};
|
||||
|
||||
struct limine_rsdp_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_rsdp_response *) response;
|
||||
};
|
||||
|
||||
/* SMBIOS */
|
||||
|
||||
#define LIMINE_SMBIOS_REQUEST { LIMINE_COMMON_MAGIC, 0x9e9046f11e095391, 0xaa4a520fefbde5ee }
|
||||
|
||||
struct limine_smbios_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) entry_32;
|
||||
LIMINE_PTR(void *) entry_64;
|
||||
};
|
||||
|
||||
struct limine_smbios_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_smbios_response *) response;
|
||||
};
|
||||
|
||||
/* EFI system table */
|
||||
|
||||
#define LIMINE_EFI_SYSTEM_TABLE_REQUEST { LIMINE_COMMON_MAGIC, 0x5ceba5163eaaf6d6, 0x0a6981610cf65fcc }
|
||||
|
||||
struct limine_efi_system_table_response {
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(void *) address;
|
||||
};
|
||||
|
||||
struct limine_efi_system_table_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_efi_system_table_response *) response;
|
||||
};
|
||||
|
||||
/* Boot time */
|
||||
|
||||
#define LIMINE_BOOT_TIME_REQUEST { LIMINE_COMMON_MAGIC, 0x502746e184c088aa, 0xfbc5ec83e6327893 }
|
||||
|
||||
struct limine_boot_time_response {
|
||||
uint64_t revision;
|
||||
int64_t boot_time;
|
||||
};
|
||||
|
||||
struct limine_boot_time_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_boot_time_response *) response;
|
||||
};
|
||||
|
||||
/* Kernel address */
|
||||
|
||||
#define LIMINE_KERNEL_ADDRESS_REQUEST { LIMINE_COMMON_MAGIC, 0x71ba76863cc55f63, 0xb2644a48c516a487 }
|
||||
|
||||
struct limine_kernel_address_response {
|
||||
uint64_t revision;
|
||||
uint64_t physical_base;
|
||||
uint64_t virtual_base;
|
||||
};
|
||||
|
||||
struct limine_kernel_address_request {
|
||||
uint64_t id[4];
|
||||
uint64_t revision;
|
||||
LIMINE_PTR(struct limine_kernel_address_response *) response;
|
||||
};
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
@@ -0,0 +1,11 @@
|
||||
#ifndef _STDIO_H_INCLUDE
|
||||
#define _STDIO_H_INCLUDE
|
||||
|
||||
#include <stdarg.h>
|
||||
|
||||
int putchar(char c);
|
||||
int printf(const char* format, ...);
|
||||
int vprintf(const char* format, va_list arg);
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,11 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
subdirs :=
|
||||
OBJPATH=$(OBJDIR)/include/stdio/
|
||||
export
|
||||
|
||||
all: $(subdirs) $(objects)
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
@@ -0,0 +1,11 @@
|
||||
#include <stdio.h>
|
||||
|
||||
__attribute__ ((format (printf, 1, 2))) int printf (const char* format, ...)
|
||||
{
|
||||
va_list list;
|
||||
va_start (list, format);
|
||||
int i = vprintf (format, list);
|
||||
va_end (list);
|
||||
return i;
|
||||
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
#include <kernel/console.h>
|
||||
|
||||
|
||||
int putchar(char c){
|
||||
|
||||
console_putc(c);
|
||||
|
||||
return c;
|
||||
}
|
||||
@@ -0,0 +1,439 @@
|
||||
#include <stdio.h> //putchar
|
||||
#include <string.h> //strcpy, strcat, memcpy, memset
|
||||
#include <ctype.h> //isdigit
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
// There should probably be a better implementation for this soon.
|
||||
// I got this from https://wiki.osdev.org/User:A22347/Printf
|
||||
// because I was too lazy to write my own. Oh well. For now it works.
|
||||
|
||||
typedef int wint_t;
|
||||
|
||||
bool ignoresign = false;
|
||||
|
||||
char* __int_str(uintmax_t i, char b[], int base, bool plusSignIfNeeded, bool spaceSignIfNeeded,
|
||||
int paddingNo, bool justify, bool zeroPad) {
|
||||
|
||||
char digit[32] = {0};
|
||||
memset(digit, 0, 32);
|
||||
strcpy(digit, "0123456789");
|
||||
|
||||
if (base == 16) {
|
||||
strcat(digit, "ABCDEF");
|
||||
} else if (base == 17) {
|
||||
strcat(digit, "abcdef");
|
||||
base = 16;
|
||||
}
|
||||
|
||||
char* p = b;
|
||||
if (i < 0) {
|
||||
*p++ = '-';
|
||||
i *= -1;
|
||||
} else if (plusSignIfNeeded) {
|
||||
*p++ = '+';
|
||||
} else if (!plusSignIfNeeded && spaceSignIfNeeded) {
|
||||
*p++ = ' ';
|
||||
}
|
||||
|
||||
uintmax_t shifter = i;
|
||||
do {
|
||||
++p;
|
||||
shifter = shifter / base;
|
||||
} while (shifter);
|
||||
|
||||
*p = '\0';
|
||||
do {
|
||||
*--p = digit[i % base];
|
||||
i = i / base;
|
||||
} while (i);
|
||||
|
||||
int padding = paddingNo - (int)strlen(b);
|
||||
if (padding < 0) padding = 0;
|
||||
|
||||
if (justify) {
|
||||
while (padding--) {
|
||||
if (zeroPad) {
|
||||
b[strlen(b)] = '0';
|
||||
} else {
|
||||
b[strlen(b)] = ' ';
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
char a[256] = {0};
|
||||
while (padding--) {
|
||||
if (zeroPad) {
|
||||
a[strlen(a)] = '0';
|
||||
} else {
|
||||
a[strlen(a)] = ' ';
|
||||
}
|
||||
}
|
||||
strcat(a, b);
|
||||
strcpy(b, a);
|
||||
}
|
||||
|
||||
return b;
|
||||
}
|
||||
|
||||
void displayCharacter(char c, int* a) {
|
||||
putchar(c);
|
||||
*a += 1;
|
||||
}
|
||||
|
||||
void displayString(char* c, int* a) {
|
||||
for (int i = 0; c[i]; ++i) {
|
||||
displayCharacter(c[i], a);
|
||||
}
|
||||
}
|
||||
|
||||
int vprintf (const char* format, va_list list)
|
||||
{
|
||||
int chars = 0;
|
||||
char intStrBuffer[256] = {0};
|
||||
|
||||
for (int i = 0; format[i]; ++i) {
|
||||
|
||||
char specifier = '\0';
|
||||
char length = '\0';
|
||||
|
||||
int lengthSpec = 0;
|
||||
int precSpec = 0;
|
||||
bool leftJustify = false;
|
||||
bool zeroPad = false;
|
||||
bool spaceNoSign = false;
|
||||
bool altForm = false;
|
||||
bool plusSign = false;
|
||||
bool emode = false;
|
||||
int expo = 0;
|
||||
|
||||
if (format[i] == '%') {
|
||||
++i;
|
||||
|
||||
bool extBreak = false;
|
||||
while (1) {
|
||||
|
||||
switch (format[i]) {
|
||||
case '-':
|
||||
leftJustify = true;
|
||||
++i;
|
||||
break;
|
||||
|
||||
case '+':
|
||||
plusSign = true;
|
||||
++i;
|
||||
break;
|
||||
|
||||
case '#':
|
||||
altForm = true;
|
||||
++i;
|
||||
break;
|
||||
|
||||
case ' ':
|
||||
spaceNoSign = true;
|
||||
++i;
|
||||
break;
|
||||
|
||||
case '0':
|
||||
zeroPad = true;
|
||||
++i;
|
||||
break;
|
||||
|
||||
default:
|
||||
extBreak = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (extBreak) break;
|
||||
}
|
||||
|
||||
while (isdigit(format[i])) {
|
||||
lengthSpec *= 10;
|
||||
lengthSpec += format[i] - 48;
|
||||
++i;
|
||||
}
|
||||
|
||||
if (format[i] == '*') {
|
||||
lengthSpec = va_arg(list, int);
|
||||
++i;
|
||||
}
|
||||
|
||||
if (format[i] == '.') {
|
||||
++i;
|
||||
while (isdigit(format[i])) {
|
||||
precSpec *= 10;
|
||||
precSpec += format[i] - 48;
|
||||
++i;
|
||||
}
|
||||
|
||||
if (format[i] == '*') {
|
||||
precSpec = va_arg(list, int);
|
||||
++i;
|
||||
}
|
||||
} else {
|
||||
precSpec = 6;
|
||||
}
|
||||
|
||||
if (format[i] == 'h' || format[i] == 'l' || format[i] == 'j' ||
|
||||
format[i] == 'z' || format[i] == 't' || format[i] == 'L') {
|
||||
length = format[i];
|
||||
++i;
|
||||
if (format[i] == 'h') {
|
||||
length = 'H';
|
||||
} else if (format[i] == 'l') {
|
||||
length = 'q';
|
||||
++i;
|
||||
}
|
||||
}
|
||||
specifier = format[i];
|
||||
|
||||
memset(intStrBuffer, 0, 256);
|
||||
|
||||
int base = 10;
|
||||
if (specifier == 'o') {
|
||||
base = 8;
|
||||
specifier = 'u';
|
||||
if (altForm) {
|
||||
displayString("0", &chars);
|
||||
}
|
||||
}
|
||||
if (specifier == 'p') {
|
||||
base = 16;
|
||||
length = 'z';
|
||||
specifier = 'u';
|
||||
}
|
||||
|
||||
switch (specifier) {
|
||||
case 'X':
|
||||
base = 16;
|
||||
case 'x':
|
||||
base = base == 10 ? 17 : base;
|
||||
if (altForm) {
|
||||
displayString("0x", &chars);
|
||||
}
|
||||
|
||||
case 'u':
|
||||
{
|
||||
switch (length) {
|
||||
case 0:
|
||||
{
|
||||
unsigned int integer = va_arg(list, unsigned int);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'H':
|
||||
{
|
||||
unsigned char integer = (unsigned char) va_arg(list, unsigned int);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'h':
|
||||
{
|
||||
unsigned short int integer = va_arg(list, unsigned int);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'l':
|
||||
{
|
||||
unsigned long integer = va_arg(list, unsigned long);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'q':
|
||||
{
|
||||
unsigned long long integer = va_arg(list, unsigned long long);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'j':
|
||||
{
|
||||
uintmax_t integer = va_arg(list, uintmax_t);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'z':
|
||||
{
|
||||
|
||||
size_t integer = va_arg(list, size_t);
|
||||
ignoresign = true;
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
ignoresign = false;
|
||||
break;
|
||||
}
|
||||
case 't':
|
||||
{
|
||||
ptrdiff_t integer = va_arg(list, ptrdiff_t);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case 'd':
|
||||
case 'i':
|
||||
{
|
||||
switch (length) {
|
||||
case 0:
|
||||
{
|
||||
int integer = va_arg(list, int);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'H':
|
||||
{
|
||||
signed char integer = (signed char) va_arg(list, int);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'h':
|
||||
{
|
||||
short int integer = va_arg(list, int);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'l':
|
||||
{
|
||||
long integer = va_arg(list, long);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'q':
|
||||
{
|
||||
long long integer = va_arg(list, long long);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'j':
|
||||
{
|
||||
intmax_t integer = va_arg(list, intmax_t);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 'z':
|
||||
{
|
||||
size_t integer = va_arg(list, size_t);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
case 't':
|
||||
{
|
||||
ptrdiff_t integer = va_arg(list, ptrdiff_t);
|
||||
__int_str(integer, intStrBuffer, base, plusSign, spaceNoSign, lengthSpec, leftJustify, zeroPad);
|
||||
displayString(intStrBuffer, &chars);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case 'c':
|
||||
{
|
||||
if (length == 'l') {
|
||||
displayCharacter(va_arg(list, wint_t), &chars);
|
||||
} else {
|
||||
displayCharacter(va_arg(list, int), &chars);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case 's':
|
||||
{
|
||||
displayString(va_arg(list, char*), &chars);
|
||||
break;
|
||||
}
|
||||
|
||||
case 'n':
|
||||
{
|
||||
switch (length) {
|
||||
case 'H':
|
||||
*(va_arg(list, signed char*)) = chars;
|
||||
break;
|
||||
case 'h':
|
||||
*(va_arg(list, short int*)) = chars;
|
||||
break;
|
||||
|
||||
case 0: {
|
||||
int* a = va_arg(list, int*);
|
||||
*a = chars;
|
||||
break;
|
||||
}
|
||||
|
||||
case 'l':
|
||||
*(va_arg(list, long*)) = chars;
|
||||
break;
|
||||
case 'q':
|
||||
*(va_arg(list, long long*)) = chars;
|
||||
break;
|
||||
case 'j':
|
||||
*(va_arg(list, intmax_t*)) = chars;
|
||||
break;
|
||||
case 'z':
|
||||
*(va_arg(list, size_t*)) = chars;
|
||||
break;
|
||||
case 't':
|
||||
*(va_arg(list, ptrdiff_t*)) = chars;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case 'e':
|
||||
case 'E':
|
||||
emode = true;
|
||||
|
||||
case 'f':
|
||||
case 'F':
|
||||
case 'g':
|
||||
|
||||
|
||||
case 'a':
|
||||
case 'A':
|
||||
//ACK! Hexadecimal floating points...
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (specifier == 'e') {
|
||||
displayString("e+", &chars);
|
||||
} else if (specifier == 'E') {
|
||||
displayString("E+", &chars);
|
||||
}
|
||||
|
||||
if (specifier == 'e' || specifier == 'E') {
|
||||
__int_str(expo, intStrBuffer, 10, false, false, 2, false, true);
|
||||
displayString(intStrBuffer, &chars);
|
||||
}
|
||||
|
||||
} else {
|
||||
displayCharacter(format[i], &chars);
|
||||
}
|
||||
}
|
||||
|
||||
return chars;
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
#ifndef _STRING_H_INCLUDE
|
||||
#define _STRING_H_INCLUDE
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
size_t strlen(char* str);
|
||||
char *strcpy(char *dest, const char* src);
|
||||
char *strcat(char *dest, const char* str);
|
||||
void *memcpy(void* dest, void* src, size_t size);
|
||||
void *memset(void* dest, unsigned long what, size_t size);
|
||||
int strcmp(const char *a, const char* b);
|
||||
int strncmp(const char* a, const char* b, size_t c);
|
||||
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,12 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
subdirs :=
|
||||
OBJPATH=$(OBJDIR)/include/string
|
||||
export
|
||||
|
||||
all: $(subdirs) $(objects)
|
||||
for subdir in $(subdirs) ; do $(MAKE) -C $${subdir} ; done
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
@@ -0,0 +1,15 @@
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
void* memcpy(void* d, void* s, size_t c){
|
||||
|
||||
uint8_t* sc = (uint8_t*)s;
|
||||
uint8_t* dc = (uint8_t*)d;
|
||||
|
||||
while(c--)
|
||||
*dc++ = *sc++;
|
||||
|
||||
return d;
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,9 @@
|
||||
#include <stddef.h>
|
||||
|
||||
void* memset(void* ptr, unsigned long value, size_t num){
|
||||
char* p = (char*)ptr;
|
||||
while(num--)
|
||||
*p++ = value;
|
||||
|
||||
return ptr;
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
#include <string.h>
|
||||
|
||||
|
||||
char *strcat(char *dest, const char * src){
|
||||
|
||||
dest += strlen(dest);
|
||||
|
||||
strcpy(dest, src);
|
||||
|
||||
return dest;
|
||||
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
int strcmp(const char* a, const char* b){
|
||||
|
||||
while(*a && (*a++ == *b++));
|
||||
|
||||
return *(const unsigned char*)a - *(const unsigned char*)b;
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,13 @@
|
||||
void strcpy(char* p, const char * s)
|
||||
{
|
||||
const char * temp1 = s;
|
||||
char * temp2 = p;
|
||||
while(*temp1 != '\0')
|
||||
{
|
||||
*temp2 = *temp1;
|
||||
temp1++;
|
||||
temp2++;
|
||||
}
|
||||
*temp2 = '\0';
|
||||
}
|
||||
|
||||
@@ -0,0 +1,10 @@
|
||||
#include <stddef.h>
|
||||
|
||||
size_t strlen(const char* a){
|
||||
|
||||
size_t s = 0;
|
||||
while(a[s] != '\0') ++s;
|
||||
return s;
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,13 @@
|
||||
#include <stddef.h>
|
||||
|
||||
int strncmp(const char *a, const char *b, size_t c){
|
||||
|
||||
int diff = 0;
|
||||
|
||||
while(c--)
|
||||
diff += *a++ - *b++;
|
||||
|
||||
|
||||
return diff;
|
||||
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
objects := $(patsubst %.c,%.o,$(wildcard *.c))
|
||||
subdirs :=
|
||||
OBJPATH=$(OBJDIR)/video
|
||||
export
|
||||
|
||||
all: $(subdirs) $(objects)
|
||||
for subdir in $(subdirs) ; do $(MAKE) -C $${subdir} ; done
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -o $@ $<
|
||||
mkdir -p $(OBJPATH)
|
||||
cp $@ $(OBJPATH)/$@
|
||||
@@ -0,0 +1,20 @@
|
||||
// console.c
|
||||
//
|
||||
// provides the kernel with an abstraction over other possible console drivers.
|
||||
// for example, console_putc is called by putchar() from stdio.h
|
||||
//
|
||||
|
||||
#include <kernel/console.h>
|
||||
#include <stddef.h>
|
||||
|
||||
static void(*writehook)(char*, size_t);
|
||||
|
||||
void console_setwritehook(void(*hook)(char*, size_t)){
|
||||
writehook = hook;
|
||||
}
|
||||
|
||||
void console_putc(char c){
|
||||
|
||||
writehook(&c, 1);
|
||||
|
||||
}
|
||||
@@ -0,0 +1,26 @@
|
||||
// logging.c
|
||||
//
|
||||
// provides a few preformatted logging functions for the kernel
|
||||
//
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
// TODO
|
||||
//
|
||||
// allow it to be formated using a call for vprintf
|
||||
|
||||
void loginfo(char* str){
|
||||
printf("[\033[94mINFO\033[0m] %s", str);
|
||||
}
|
||||
|
||||
void logwarn(char* str){
|
||||
printf("[\033[93mWARN\033[0m] %s", str);
|
||||
}
|
||||
|
||||
void logerror(char* str){
|
||||
printf("[\033[91mERROR\033[0m] %s", str);
|
||||
}
|
||||
|
||||
void logfatal(char* str){
|
||||
printf("[\033[31mFATAL\033[0m] %s", str);
|
||||
}
|
||||
Reference in New Issue
Block a user