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| author | Kartik Agaram <vc@akkartik.com> | 2021-01-22 23:09:30 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2021-01-22 23:09:30 -0800 |
| commit | a451b2e14f06c19eaf98f32dcc2b45e2940a570b (patch) | |
| tree | 308ea1de8534a582370d9b0cacded13484c8d3f3 | |
| parent | 328d76e4ef151adbc8d5d8608c0d77d091fc28fd (diff) | |
| download | mu-a451b2e14f06c19eaf98f32dcc2b45e2940a570b.tar.gz | |
7546 - baremetal: disk size check
| -rwxr-xr-x | translate_subx_baremetal | 6 | ||||
| -rwxr-xr-x | translate_subx_baremetal_emulated | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/translate_subx_baremetal b/translate_subx_baremetal index 29750abb..adfa4aa0 100755 --- a/translate_subx_baremetal +++ b/translate_subx_baremetal @@ -38,3 +38,9 @@ dd if=/dev/zero of=disk.img count=20160 # 512-byte sectors, so 10MB apps/hex < baremetal/boot.hex > boot.bin cat boot.bin a.bin > disk.bin dd if=disk.bin of=disk.img conv=notrunc + +if [ `stat --printf="%s" disk.bin` -ge 32256 ] # 63 sectors * 512 bytes per sector +then + echo "disk.bin won't all be loaded on boot" + exit 1 +fi diff --git a/translate_subx_baremetal_emulated b/translate_subx_baremetal_emulated index 6a75cac7..f73f09a5 100755 --- a/translate_subx_baremetal_emulated +++ b/translate_subx_baremetal_emulated @@ -32,3 +32,9 @@ dd if=/dev/zero of=disk.img count=20160 # 512-byte sectors, so 10MB ./bootstrap run apps/hex < baremetal/boot.hex > boot.bin cat boot.bin a.bin > disk.bin dd if=disk.bin of=disk.img conv=notrunc + +if [ `stat --printf="%s" disk.bin` -ge 32256 ] # 63 sectors * 512 bytes per sector +then + echo "disk.bin won't all be loaded on boot" + exit 1 +fi |