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gas/doc: mention quoted symbol names
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@ -3856,7 +3856,10 @@ Symbol names begin with a letter or with one of @samp{._}. On most
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machines, you can also use @code{$} in symbol names; exceptions are
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machines, you can also use @code{$} in symbol names; exceptions are
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noted in @ref{Machine Dependencies}. That character may be followed by any
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noted in @ref{Machine Dependencies}. That character may be followed by any
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string of digits, letters, dollar signs (unless otherwise noted for a
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string of digits, letters, dollar signs (unless otherwise noted for a
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particular target machine), and underscores.
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particular target machine), and underscores. These restrictions do not
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apply when quoting symbol names by @samp{"}, which is permitted for most
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targets. Escaping characters in quoted symbol names with @samp{\} generally
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extends only to @samp{\} itself and @samp{"}, at the time of writing.
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@end ifclear
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@end ifclear
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@ifset SPECIAL-SYMS
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@ifset SPECIAL-SYMS
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@ifset H8
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@ifset H8
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