Directives controlling the set of instructions accepted by the assembler have effect for instructions between the directive and any subsequent directive overriding it.
If this is not specified then frame unwinding information will be constructed from CFI directives. see CFI directives.
The tag is either an attribute number or one of
value is either a
number, "string" depending on the tag.
.handlerdatadirective then this also switched back to the previous text section.
.endpdirective will be added to the exception table entry.
Must be preceded by a CFI block containing a
.comm, creating a common symbol symbol with size size and alignment align, but unlike when using
.comm, this symbol will be placed into the small BSS section by the linker.