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[Bug gas/10198] GAS wrongly treats `$' as a symbol name
From: |
d dot g dot gorbachev at gmail dot com |
Subject: |
[Bug gas/10198] GAS wrongly treats `$' as a symbol name |
Date: |
29 May 2009 23:06:21 -0000 |
------- Additional Comments From d dot g dot gorbachev at gmail dot com
2009-05-29 23:06 -------
"jmp $+2" jumps to the next instruction after itself (this form of "jmp" is 2
bytes long), i.e. essentially it is a no-op. It was often used in the past on
x86 to provide delays after I/O instructions. Now, these older programs cannot
be assembled with GAS. Notice that it is Intel syntax, it is valid.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=10198
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