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grub2/asm-tests/i386-pc.S
Daniel Baumann 6a7a3b2a63
Adding upstream version 2.12.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 15:25:07 +02:00

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ArmAsm

/* on x86 old clang doesn't support .code16
newer clang supports it but creates 6-byte jumps instead of 3-byte ones
which makes us go over boot sector size.
Starting with 3.9 clang emits 3-byte jumps but still creates 8-bytes movl
instead of 5-bytes, so code overflows into data. */
.code16
jmp far
.org 4
jmp nearer
.org 6
movl nearer, %ebx
.org 11
.space 100
nearer:
.space 200
far:
.byte 0