2015-10-17 00:03:05 +02:00
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/*
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# CS segment register
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# ljmp
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Expected outcome: "0102" get printed. Those are the 2 that CS takes in this example.
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Explanation: http://stackoverflow.com/a/33177253/895245
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TODO is ljmp encodable except with a constant:
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- http://stackoverflow.com/questions/1685654/ljmp-syntax-in-gcc-inline-assembly
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*/
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#include "common.h"
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BEGIN
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CLEAR
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ljmp $1, $1f
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1:
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.skip 0x10
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mov %cs, %ax
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2015-10-20 21:04:49 +02:00
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PRINT_HEX <%al>
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2015-10-17 00:03:05 +02:00
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ljmp $2, $1f
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1:
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.skip 0x20
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mov %cs, %ax
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2015-10-20 21:04:49 +02:00
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PRINT_HEX <%al>
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2015-10-17 00:03:05 +02:00
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hlt
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