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| author | Jeremy Soller <jackpot51@gmail.com> | 2017-09-19 20:36:44 -0600 |
|---|---|---|
| committer | Jeremy Soller <jackpot51@gmail.com> | 2017-09-19 20:36:44 -0600 |
| commit | 345c6bc4349d135c79fe20a6f5dcc3ea8c0e2349 (patch) | |
| tree | 00e38800867814477469a87ebeb707d974c4c10e | |
| parent | 44f776f67adecd5ba609752550b1793cb8ec0719 (diff) | |
New method of linking live filesystem0.3.3
Downsize live filesystem to 256 MB
| m--------- | kernel | 0 | ||||
| -rw-r--r-- | mk/filesystem.mk | 2 | ||||
| -rw-r--r-- | mk/kernel.mk | 19 |
3 files changed, 14 insertions, 7 deletions
diff --git a/kernel b/kernel -Subproject 1f81866afafd5a3830c078c0ad8921b5316c024 +Subproject d6b9768dc3e9cd967df0acf3eafb10d02c9f0ba diff --git a/mk/filesystem.mk b/mk/filesystem.mk index 9e39ae0..0bf8bbb 100644 --- a/mk/filesystem.mk +++ b/mk/filesystem.mk @@ -1,7 +1,7 @@ build/filesystem.bin: filesystem.toml build/kernel -$(FUMOUNT) build/filesystem/ || true rm -rf $@ $@.partial build/filesystem/ - dd if=/dev/zero of=$@.partial bs=1048576 count=512 + dd if=/dev/zero of=$@.partial bs=1048576 count=256 cargo run --manifest-path redoxfs/Cargo.toml --release --bin redoxfs-mkfs $@.partial mkdir -p build/filesystem/ cargo build --manifest-path redoxfs/Cargo.toml --release --bin redoxfs diff --git a/mk/kernel.mk b/mk/kernel.mk index 32491e3..bda1bca 100644 --- a/mk/kernel.mk +++ b/mk/kernel.mk @@ -6,11 +6,18 @@ else cd kernel && xargo rustc --lib --target $(KTARGET) --release -- -C soft-float --emit link=../$@ endif -build/libkernel_live.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* build/initfs.tag build/filesystem.bin - cd kernel && FILESYSTEM="$(PWD)/build/filesystem.bin" xargo rustc --lib --features live --target $(KTARGET) --release -- -C soft-float --emit link=../$@ +build/libkernel_live.a: kernel/Cargo.toml kernel/src/* kernel/src/*/* kernel/src/*/*/* build/initfs.tag + cd kernel && xargo rustc --lib --features live --target $(KTARGET) --release -- -C soft-float --emit link=../$@ -build/kernel: build/libkernel.a kernel/linkers/$(ARCH).ld - $(LD) --gc-sections -z max-page-size=0x1000 -T kernel/linkers/$(ARCH).ld -o $@ $< +build/kernel: kernel/linkers/$(ARCH).ld build/libkernel.a + $(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel.a -build/kernel_live: build/libkernel_live.a kernel/linkers/$(ARCH).ld - $(LD) --gc-sections -z max-page-size=0x1000 -T kernel/linkers/$(ARCH).ld -o $@ $< +build/kernel_live: kernel/linkers/$(ARCH).ld build/libkernel_live.a build/live.o + $(LD) --gc-sections -z max-page-size=0x1000 -T $< -o $@ build/libkernel_live.a build/live.o + +build/live.o: build/filesystem.bin + #TODO: More general use of $(ARCH) + objcopy -I binary -O elf64-x86-64 -B i386:x86-64 $< $@ \ + --redefine-sym _binary_build_filesystem_bin_start=__live_start \ + --redefine-sym _binary_build_filesystem_bin_end=__live_end \ + --redefine-sym _binary_build_filesystem_bin_size=__live_size |