20 lines
773 B
Bash
20 lines
773 B
Bash
echo "Building payload"
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ee-gcc -Ttext=0x01FFF800 payload.c -o payload.elf -nostartfiles -nostdlib -ffreestanding -Os -Wl,-z,max-page-size=0x1 # 2048
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ee-objcopy -O binary payload.elf payload.bin -Wl,-z,max-page-size=0x1
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ENTRY=`ee-objdump -t payload.elf | grep " _start"`
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echo $ENTRY
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# Doesn't seem to work on MinGW toolchain, so set manually if you're using that:
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#ENTRY=0x`grep -o "^\S*" <<< $ENTRY`
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ENTRY=0x01fff9a8
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echo $ENTRY
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echo "Building crt0"
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ee-gcc -Ttext=0x015FFF34 -DENTRY=$ENTRY crt0.S -o fullpayload.elf -nostartfiles -nostdlib -ffreestanding -Wl,-z,max-page-size=0x1
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ee-objcopy -O binary fullpayload.elf fullpayload.bin -Wl,-z,max-page-size=0x1
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# todo make all this hex editing automatic
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echo "Done. fullpayload.bin at 0x0e8c, and payload.bin at 0x3000"
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