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Updated documents about the predefined macros.

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acqn 2022-08-18 22:51:23 +08:00
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doc/cc65.sgml
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@ -1202,17 +1202,34 @@ The compiler defines several macros at startup:
This macro is defined if the target is the Commodore Plus/4 (-t plus4).
<tag><tt>__STDC_HOSTED__</tt></tag>
This macro is expands to the integer constant 1.
<tag><tt>__SIM6502__</tt></tag>
This macro is defined if the target is sim65 in 6502 mode (-t sim6502).
<tag><tt>__SIM65C02__</tt></tag>
This macro is defined if the target is sim65 in 65C02 mode (-t sim65c02).
<tag><tt>__STDC_HOSTED__</tt></tag>
This macro expands to the integer constant 1.
<tag><tt>__STDC_NO_ATOMICS__</tt></tag>
This macro expands to the integer constant 1 if the language standard is cc65 (--standard cc65).
<tag><tt>__STDC_NO_COMPLEX__</tt></tag>
This macro expands to the integer constant 1 if the language standard is cc65 (--standard cc65).
<tag><tt>__STDC_NO_THREADS__</tt></tag>
This macro expands to the integer constant 1 if the language standard is cc65 (--standard cc65).
<tag><tt>__STDC_NO_VLA__</tt></tag>
This macro expands to the integer constant 1 if the language standard is cc65 (--standard cc65).
<tag><tt>__SUPERVISION__</tt></tag>
This macro is defined if the target is the Supervision (-t supervision).