feature: Add ELF metadata support

This commit is contained in:
boreddevnl
2026-04-21 00:29:39 +02:00
parent 2498045362
commit 9c600caf45
30 changed files with 714 additions and 16 deletions

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@@ -5,10 +5,19 @@ CC = x86_64-elf-gcc
AS = nasm
LD = x86_64-elf-ld
CFLAGS = -Wall -Wextra -std=gnu11 -ffreestanding -O2 -fno-stack-protector -fno-stack-check -fno-lto -fno-pie -m64 -march=x86-64 -mno-red-zone -I. -Ilibc
CFLAGS = -Wall -Wextra -std=gnu11 -ffreestanding -O2 -fno-stack-protector -fno-stack-check -fno-lto -fno-pie -m64 -march=x86-64 -mno-red-zone -I. -Ilibc -I../sys
LDFLAGS = -m elf_x86_64 -nostdlib -static -no-pie -Ttext=0x40000000 --no-dynamic-linker -z text -z max-page-size=0x1000 -e _start
BIN_DIR = bin
APP_METADATA_TOOL = ../../tools/gen_userland_note.sh
APP_ICON_SOURCE_DIR = ../images/icons/colloid
APP_METADATA_SOURCE_DOOM = games/doom/doomgeneric_boredos.c
APP_METADATA_SOURCE_LUA = cli/third_party/lua/boredos_onelua.c
APP_SOURCE_DIRS = . cli gui sys games net cli/third_party
define app_source_for
$(if $(filter doom,$1),$(APP_METADATA_SOURCE_DOOM),$(if $(filter lua,$1),$(APP_METADATA_SOURCE_LUA),$(firstword $(foreach d,$(APP_SOURCE_DIRS),$(wildcard $(d)/$1.c)))))
endef
LIBC_SOURCES = $(wildcard libc/*.c)
LIBC_OBJS = $(patsubst libc/%.c, $(BIN_DIR)/%.o, $(LIBC_SOURCES)) $(BIN_DIR)/crt0.o $(BIN_DIR)/libwidget.o
@@ -19,6 +28,9 @@ vpath %.c cli gui sys games libc net cli/third_party
APP_SOURCES_FULL = $(wildcard cli/*.c gui/*.c sys/*.c games/*.c *.c net/*.c cli/third_party/*.c)
APP_SOURCES = $(filter-out stb_image.c, $(APP_SOURCES_FULL))
APP_ELFS = $(patsubst %.c, $(BIN_DIR)/%.elf, $(notdir $(APP_SOURCES)))
APP_NAMES = $(sort $(basename $(notdir $(APP_SOURCES))) doom lua)
APP_NOTE_CSOURCES = $(patsubst %, $(BIN_DIR)/%.note.c, $(APP_NAMES))
APP_NOTE_OBJS = $(patsubst %, $(BIN_DIR)/%.note.o, $(APP_NAMES))
DOOM_SOURCES = $(wildcard games/doom/*.c)
DOOM_OBJS = $(patsubst games/doom/%.c, $(BIN_DIR)/%.o, $(DOOM_SOURCES))
@@ -43,35 +55,46 @@ $(BIN_DIR)/libwidget.o: ../wm/libwidget.c | $(BIN_DIR)
$(BIN_DIR)/stb_image.o: stb_image.c | $(BIN_DIR)
$(CC) $(CFLAGS) -c $< -o $@
$(BIN_DIR)/%.note.c: $(APP_METADATA_TOOL) | $(BIN_DIR)
src="$(call app_source_for,$*)"; \
if [ -z "$$src" ] || [ ! -f "$$src" ]; then \
echo "error: metadata source not found for app '$*'" >&2; \
exit 1; \
fi; \
sh $(APP_METADATA_TOOL) "$*" "$$src" "$(APP_ICON_SOURCE_DIR)" "$@"
$(BIN_DIR)/%.note.o: $(BIN_DIR)/%.note.c
$(CC) $(CFLAGS) -c $< -o $@
$(BIN_DIR)/%.o: %.c | $(BIN_DIR)
$(CC) $(CFLAGS) -c $< -o $@
$(BIN_DIR)/viewer.elf: $(LIBC_OBJS) $(BIN_DIR)/viewer.o $(BIN_DIR)/stb_image.o
$(BIN_DIR)/viewer.elf: $(LIBC_OBJS) $(BIN_DIR)/viewer.o $(BIN_DIR)/stb_image.o $(BIN_DIR)/viewer.note.o
$(LD) $(LDFLAGS) $^ -o $@
$(BIN_DIR)/settings.elf: $(LIBC_OBJS) $(BIN_DIR)/settings.o $(BIN_DIR)/stb_image.o
$(BIN_DIR)/settings.elf: $(LIBC_OBJS) $(BIN_DIR)/settings.o $(BIN_DIR)/stb_image.o $(BIN_DIR)/settings.note.o
$(LD) $(LDFLAGS) $^ -o $@
$(BIN_DIR)/browser.elf: $(LIBC_OBJS) $(BIN_DIR)/browser.o $(BIN_DIR)/stb_image.o
$(BIN_DIR)/browser.elf: $(LIBC_OBJS) $(BIN_DIR)/browser.o $(BIN_DIR)/stb_image.o $(BIN_DIR)/browser.note.o
$(LD) $(LDFLAGS) $^ -o $@
$(BIN_DIR)/screenshot.elf: $(LIBC_OBJS) $(BIN_DIR)/screenshot.o $(BIN_DIR)/stb_image.o
$(BIN_DIR)/screenshot.elf: $(LIBC_OBJS) $(BIN_DIR)/screenshot.o $(BIN_DIR)/stb_image.o $(BIN_DIR)/screenshot.note.o
$(LD) $(LDFLAGS) $^ -o $@
$(BIN_DIR)/%.o: games/doom/%.c | $(BIN_DIR)
$(CC) $(CFLAGS) -Wno-error -DBOREDOS -Igames/doom -c $< -o $@
$(BIN_DIR)/doom.elf: $(LIBC_OBJS) $(DOOM_OBJS) $(BIN_DIR)/stb_image.o
$(BIN_DIR)/doom.elf: $(LIBC_OBJS) $(DOOM_OBJS) $(BIN_DIR)/stb_image.o $(BIN_DIR)/doom.note.o
$(LD) $(LDFLAGS) $^ -o $@
$(BIN_DIR)/%.elf: $(LIBC_OBJS) $(BIN_DIR)/%.o
$(BIN_DIR)/%.elf: $(LIBC_OBJS) $(BIN_DIR)/%.o $(BIN_DIR)/%.note.o
$(LD) $(LDFLAGS) $^ -o $@
# Lua 5.5.0 - compiled as a single translation unit
$(BIN_DIR)/lua_onelua.o: $(LUA_DIR)/boredos_onelua.c | $(BIN_DIR)
$(CC) $(LUA_CFLAGS) -c $< -o $@
$(BIN_DIR)/lua.elf: $(LIBC_OBJS) $(BIN_DIR)/lua_onelua.o
$(BIN_DIR)/lua.elf: $(LIBC_OBJS) $(BIN_DIR)/lua_onelua.o $(BIN_DIR)/lua.note.o
$(LD) $(LDFLAGS) $^ -o $@
clean:

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@@ -1,6 +1,7 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Show command and system help.
#include <stdlib.h>
#include <syscall.h>

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@@ -1,6 +1,7 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Manual pages CLI utility
#include <stdlib.h>
#include <syscall.h>

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@@ -3,6 +3,7 @@
** Based on the official onelua.c, adapted for BoredOS freestanding environment.
*/
// BOREDOS_APP_DESC: Lua REPL and scripting runtime.
#include <stdint.h>
#include <stddef.h>
#include <stdarg.h>

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@@ -1,3 +1,5 @@
// BOREDOS_APP_DESC: 2048 number puzzle game.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/applications-games.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,3 +1,5 @@
// BOREDOS_APP_DESC: DOOM game runtime.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/doom-2016.png;/Library/images/icons/colloid/applications-games.png
#include "doomgeneric.h"
#include "doomkeys.h"
#include <libui.h>

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Minesweeper puzzle game.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/gnome-mines.png;/Library/images/icons/colloid/applications-games.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include <stdbool.h>

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@@ -1,3 +1,5 @@
// BOREDOS_APP_DESC: Classic snake arcade game.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/cartridges.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Shows BoredOS information.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/indicator-cpufreq.png
#include "syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Document and PDF viewer/editor.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/libreoffice-writer.png;/Library/images/icons/colloid/text-editor.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,5 +1,7 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// BOREDOS_APP_DESC: Web browser for internet pages.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/web-browser.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "stb_image.h"
@@ -2134,4 +2136,4 @@ int main(int argc, char **argv) {
}
}
return 0;
}
}

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Graphical calculator utility.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/calc.png
#include "syscall.h"
#include "libui.h"
#include "../../wm/libwidget.h"

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@@ -2,6 +2,8 @@
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: 3/2D Graphing and plotting utility.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/se.sjoerd.Graphs.png;/Library/images/icons/colloid/app-icon-preview.png
#include "syscall.h"
#include "libui.h"
#include "../../wm/libwidget.h"
@@ -1765,4 +1767,4 @@ int main(void) {
free(graph_fb);
sys_exit(0);
return 0;
}
}

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Markdown document viewer.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/text-editor.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Jotting down notes and thoughts.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/text-editor.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Simple drawing and paint app.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/gnome-paint.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"
@@ -247,4 +249,4 @@ int main(int argc, char **argv) {
}
}
return 0;
}
}

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@@ -1,3 +1,5 @@
// BOREDOS_APP_DESC: Screen capture utility.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/accessories-screenshot.png
#include <stdint.h>
#include <stdbool.h>
#include "stdlib.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: System configuration and preferences.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/preferences-system.png;/Library/images/icons/colloid/preferences-system-services.png
#include "libc/syscall.h"
#include "libc/libui.h"
#include "libc/stdlib.h"

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@@ -1,5 +1,7 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// BOREDOS_APP_DESC: Task and process manager.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/utilities-system-monitor.png
#include "syscall.h"
#include "libui.h"
#include "stdlib.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: BoredOS Terminal shell.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/xterm.png;/Library/images/icons/colloid/utilities-terminal_su.png
#include <stdlib.h>
#include <syscall.h>
#include "libc/libui.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Image viewer utility.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/preferences-desktop-wallpaper.png;/Library/images/icons/colloid/org.gnome.Loupe.png
#include "stb_image.h"
#include "libc/syscall.h"
#include "libc/libui.h"

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@@ -1,6 +1,8 @@
// Copyright (c) 2023-2026 Chris (boreddevnl)
// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
// This header needs to maintain in any file it is present in, as per the GPL license terms.
// BOREDOS_APP_DESC: Clock and time utility.
// BOREDOS_APP_ICONS: /Library/images/icons/colloid/preferences-system-time.png
#include "syscall.h"
#include "libui.h"
#include "stdlib.h"