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commit d56b7442a419310caff2742085fa951a4b77b841
parent 7b5a320bc038b4b089c5c70541f3b795f244285d
Author: Georges Dupéron <georges.duperon@gmail.com>
Date:   Sun,  8 Jul 2018 00:10:48 +0200

Identify file format(s), disassemble as ARM binary (results show that it is not useable as a binary kernel image)

Diffstat:
M
example-os/.gitignore
 | 
2
++
M
example-os/Makefile
 | 
16
+++++++++++++---

2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/example-os/.gitignore b/example-os/.gitignore
@@ -3,3 +3,5 @@
 /os.reasm.asm
 /os.reasm
 /os.reasm.disasm
+/os.file
+/os.arm.disasm
diff --git a/example-os/Makefile b/example-os/Makefile
@@ -2,16 +2,21 @@ os_filename = os.bat
 tests = test/qemu-system-i386 test/qemu-system-arm test/virtualbox test/bochs test/gui-sh test/dosbox
 
 .PHONY: all
-all: $(os_filename) os.ndisasm.disasm os.reasm.asm os.reasm .gitignore test Makefile
+# all: os.arm.disasm
+all: $(os_filename) os.ndisasm.disasm os.reasm.asm os.reasm os.file .gitignore Makefile
 
 ../deploy-screenshots: Makefile
 	mkdir -p $@
+	touch $@
 
 $(os_filename): os.asm ../deploy-screenshots Makefile
 	rm -f $@
 	nasm -o $@ $<
 	chmod a+x-w $@
 
+os.file: $(os_filename) Makefile
+	file -kr $< > $@
+
 os.ndisasm.disasm: $(os_filename) Makefile
 	../utils/compact-ndisasm.sh $< $@
 
@@ -27,9 +32,12 @@ os.reasm: os.reasm.asm $(os_filename) Makefile
 	     echo "Re-assembled file is different from $(os_filename). Use meld os.ndisasm.disasm os.reasm.disasm to see differences."; \
 	     exit 1)
 
+#os.arm.disasm: $(os_filename) Makefile
+#	arm-none-eabi-objdump --endian=little -marm -b binary -D --adjust-vma=0x8000 $< > $@
+
 .PHONY: clean
 clean: Makefile
-	rm -f $(os_filename) os.ndisasm.disasm os.reasm.asm os.reasm
+	rm -f $(os_filename) os.ndisasm.disasm os.reasm.asm os.reasm os.file os.arm.disasm
 
 .gitignore: Makefile
 	echo /$(os_filename)    >  $@
@@ -37,9 +45,11 @@ clean: Makefile
 	echo /os.reasm.asm      >> $@
 	echo /os.reasm          >> $@
 	echo /os.reasm.disasm   >> $@
+	echo /os.file           >> $@
+	echo /os.arm.disasm     >> $@
 
 .PHONY: test
-test: $(tests) Makefile
+test: $(tests) all Makefile
 
 .PHONY: $(tests)
 $(tests): $(os_filename) ../deploy-screenshots Makefile