summaryrefslogtreecommitdiff
path: root/bootstrap/stage1
diff options
context:
space:
mode:
authorDanny Holman <dholman@gymli.org>2025-08-28 08:36:42 -0500
committerDanny Holman <dholman@gymli.org>2025-08-28 08:36:42 -0500
commita3085f5b9309c659c58282b4e50d955dcb0c0b7f (patch)
tree0b41f921d7d4e40b96392149be291542648e1f68 /bootstrap/stage1
parentbootstrap: create build files (diff)
downloadbox-master.tar.gz
box-master.tar.zst
box-master.zip
bootstrap: update build configsHEADmaster
Update the build configuration files for the included bootloader to match the formatting requirements of the main build configs. Signed-off-by: Danny Holman <dholman@gymli.org>
Diffstat (limited to 'bootstrap/stage1')
-rw-r--r--bootstrap/stage1/Makefile59
-rw-r--r--bootstrap/stage1/arch/x86_64/efi/entry.s25
-rw-r--r--bootstrap/stage1/arch/x86_64/efi/make.config5
-rw-r--r--bootstrap/stage1/arch/x86_64/make.conf27
-rw-r--r--bootstrap/stage1/efi/Makefile49
-rw-r--r--bootstrap/stage1/firmware/efi/make.conf14
6 files changed, 91 insertions, 88 deletions
diff --git a/bootstrap/stage1/Makefile b/bootstrap/stage1/Makefile
index b09f1ad..7c3bf81 100644
--- a/bootstrap/stage1/Makefile
+++ b/bootstrap/stage1/Makefile
@@ -1,16 +1,57 @@
-SUBDIRS:=efi \
+# Copyright (C) 2025 Danny Holman <dholman@gymli.org>
+#
+# This file is part of BoxOS, a free and open-source Unix-like operating
+# system.
+#
+# BoxOS is free software; you can redistribute it and/or modify under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# BoxOS is distributed in the hope it will be useful, but WITHOUT ANY WARRANTY;
+# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# BoxOS; if not, see <https://www.gnu.org/licenses/>.
-export ARCH VERSION DESTDIR SYS_INCLUDE
+include $(ROOTDIR)/common.mk
-.PHONY: all clean $(SUBDIRS)
+INCLUDE+=-I$(ARCHDIR)/include -Iinclude -I$(ROOTDIR)kernel/include -I$(ROOTDIR)kernel/arch/$(ARCH)/include
+CFLAGS+=-ffreestanding -fno-stack-protector $(BS_OPLVL)
-all: $(SUBDIRS)
+BINARY=bootstrap-stage1
-subdirs: $(SUBDIRS)
+include $(ARCHDIR)/make.conf
+FIRMWARE_DIR=firmware/$(FIRMWARE)
+include $(FIRMWARE_DIR)/make.conf
+COMMON_DIR=firmware/common
-$(SUBDIRS):
- $(MAKE) $(MAKECMDGOALS) -C $@
+COMMON_OBJS=$(COMMON_DIR)/bprintf.o \
+ $(COMMON_DIR)/elf_load.o \
+ $(COMMON_DIR)/exception.o \
+ $(COMMON_DIR)/rescue.o \
+ $(COMMON_DIR)/string.o \
-clean: $(SUBDIRS)
+OBJS=$(ARCH_OBJS) \
+ $(COMMON_OBJS) \
+ $(FIRMWARE_OBJS) \
-install: $(SUBDIRS)
+.PHONY: all clean install
+
+all: $(BINARY)
+
+$(BINARY): $(OBJS)
+ @$(LD) $(LDFLAGS) $^
+
+%.o: %.c
+ @$(CC) -MD -c $< -o $@ $(CFLAGS) $(INCLUDE)
+ @echo [CC] $@
+
+%.o: %.s
+ @$(CC) -c $< -o $@ $(AFLAGS) $(INCLUDE)
+
+clean:
+ $(RM) $(BINARY) $(OBJS) $(OBJS:.o=.d)
+
+-include $(OBJS:.o=.d)
diff --git a/bootstrap/stage1/arch/x86_64/efi/entry.s b/bootstrap/stage1/arch/x86_64/efi/entry.s
deleted file mode 100644
index 411a9b2..0000000
--- a/bootstrap/stage1/arch/x86_64/efi/entry.s
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2025 Danny Holman <dholman@gymli.org>
- *
- * This file is part of BoxOS, a free and open-source Unix-like operating
- * system.
- *
- * BoxOS is free software; you can redistribute it and/or modify under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * BoxOS is distributed in the hope it will be useful, but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * BoxOS; if not, see <https://www.gnu.org/licenses/>.
- */
-
-.section .text
-
-.global _uefi_start
-_uefi_start:
- call efi_main
- ret
diff --git a/bootstrap/stage1/arch/x86_64/efi/make.config b/bootstrap/stage1/arch/x86_64/efi/make.config
deleted file mode 100644
index eea15d2..0000000
--- a/bootstrap/stage1/arch/x86_64/efi/make.config
+++ /dev/null
@@ -1,5 +0,0 @@
-STAGE1_ARCH_INCLUDE=-I$(ARCHDIR)/include
-STAGE1_ARCH_CFLAGS=-target x86_64-pc-win32-coff
-STAGE1_ARCH_LDFLAGS=
-
-STAGE1_ARCH_OBJS=$(ARCHDIR)/entry.o \
diff --git a/bootstrap/stage1/arch/x86_64/make.conf b/bootstrap/stage1/arch/x86_64/make.conf
new file mode 100644
index 0000000..ec364c7
--- /dev/null
+++ b/bootstrap/stage1/arch/x86_64/make.conf
@@ -0,0 +1,27 @@
+# Copyright (C) 2025 Danny Holman <dholman@gymli.org>
+#
+# This file is part of BoxOS, a free and open-source Unix-like operating
+# system.
+#
+# BoxOS is free software; you can redistribute it and/or modify under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# BoxOS is distributed in the hope it will be useful, but WITHOUT ANY WARRANTY;
+# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# BoxOS; if not, see <https://www.gnu.org/licenses/>.
+
+INCLUDE+=-I$(ARCHDIR)/include
+AFLAGS+=-target $(ARCH)-pc-win32-coff
+CFLAGS+=-mno-red-zone -mno-mmx -mno-sse -mno-sse2 -target $(ARCH)-pc-win32-coff
+LDFLAGS+=-entry:_start
+
+ARCH_OBJS=$(ARCHDIR)/asm/entry.o \
+ $(ARCHDIR)/asm/__chkstk.o \
+ $(ARCHDIR)/asm/paging.o \
+ $(ARCHDIR)/paging.o \
+ $(ARCHDIR)/serial.o \
diff --git a/bootstrap/stage1/efi/Makefile b/bootstrap/stage1/efi/Makefile
deleted file mode 100644
index b1a96ef..0000000
--- a/bootstrap/stage1/efi/Makefile
+++ /dev/null
@@ -1,49 +0,0 @@
-INCLUDE?=-I$(ROOTDIR)kernel/arch/$(ARCH)/include
-CFLAGS?=-O0 -fno-stack-protector -ffreestanding -fno-builtin -nostdinc -nostdlib
-LDFLAGS?=-subsystem:efi_application -entry:_uefi_start
-
-# -- Do not edit below this line --
-
-LD:=lld-link
-INCLUDE:=$(INCLUDE) $(SYS_INCLUDE)
-CFLAGS:=$(CFLAGS) -Wall -Wextra -DVERSION=\"$(VERSION)\" -DARCH=\"$(ARCH)\" -g
-LDFLAGS:=$(LDFLAGS)
-ARCH:=$(ARCH)
-EFI:=boot-stage1.efi
-
-ARCHDIR=../arch/$(ARCH)/efi
-
-include $(ARCHDIR)/make.config
-
-INCLUDE:=$(INCLUDE) $(STAGE1_ARCH_INCLUDE)
-CFLAGS:=$(CFLAGS) $(STAGE1_ARCH_CFLAGS)
-LDFLAGS:=$(LDFLAGS) $(STAGE1_ARCH_LDFLAGS)
-
-OBJS=$(STAGE1_ARCH_OBJS) \
- efi.o \
-
-.PHONY: all clean install
-.SUFFIXES: .o .c .s
-
-all: $(EFI)
-
-$(EFI): $(OBJS)
- @$(LD) $(LDFLAGS) -out:$@ $^
- @echo [LD] $@
-
-.c.o:
- @$(CC) -MD -c $< -o $@ $(CFLAGS) $(INCLUDE) -DVERSION=\"$(VERSION)\"
- @echo [CC] $@
-
-.s.o:
- @$(CC) -MD -c $< -o $@ $(CFLAGS) $(INCLUDE) -DVERSION=\"$(VERSION)\"
- @echo [AS] $@
-
-clean:
- $(RM) $(EFI) $(EFI:.efi=.lib) $(OBJS) $(OBJS:.o=.d)
-
-install: $(EFI)
- mkdir -p $(DESTDIR)$(BOOTDIR)
- install -m 0755 $(EFI) $(DESTDIR)$(BOOTDIR)/$(EFI)
-
--include $(OBJS:.o=.d)
diff --git a/bootstrap/stage1/firmware/efi/make.conf b/bootstrap/stage1/firmware/efi/make.conf
new file mode 100644
index 0000000..3b1615e
--- /dev/null
+++ b/bootstrap/stage1/firmware/efi/make.conf
@@ -0,0 +1,14 @@
+LD:=lld-link
+
+ifeq (BS_DEBUG,YES)
+ AFLAGS+=-gcodeview
+ CFLAGS+=-gcodeview
+endif
+
+CFLAGS+=-fshort-wchar
+LDFLAGS+=-subsystem:efi_application -out:$(BINARY)
+
+FIRMWARE_OBJS=$(FIRMWARE_DIR)/efi.o \
+ $(FIRMWARE_DIR)/bs_alloc.o \
+ $(FIRMWARE_DIR)/tty.o \
+ $(FIRMWARE_DIR)/util.o \