X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/bfa22eca26b52e859d19d013a132e6e79aa4e689..c31fdbd03eee95660d65adb0f1bf7c0c397fd435:/LUFA/Common/Attributes.h?ds=sidebyside diff --git a/LUFA/Common/Attributes.h b/LUFA/Common/Attributes.h index d6722a28d..ee83db159 100644 --- a/LUFA/Common/Attributes.h +++ b/LUFA/Common/Attributes.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted @@ -112,35 +112,35 @@ * identical name (in which case the weak reference is discarded at link time). */ #define ATTR_WEAK __attribute__ ((weak)) - - /** Forces the compiler to not automatically zero the given global variable on startup, so that the - * current RAM contents is retained. Under most conditions this value will be random due to the - * behaviour of volatile memory once power is removed, but may be used in some specific circumstances, - * like the passing of values back after a system watchdog reset. - */ - #define ATTR_NO_INIT __attribute__ ((section (".noinit"))) #endif + /** Forces the compiler to not automatically zero the given global variable on startup, so that the + * current RAM contents is retained. Under most conditions this value will be random due to the + * behaviour of volatile memory once power is removed, but may be used in some specific circumstances, + * like the passing of values back after a system watchdog reset. + */ + #define ATTR_NO_INIT __attribute__ ((section (".noinit"))) + /** Places the function in one of the initialization sections, which execute before the main function * of the application. Refer to the avr-libc manual for more information on the initialization sections. * * \param[in] SectionIndex Initialization section number where the function should be placed. */ - #define ATTR_INIT_SECTION(SectionIndex) __attribute__ ((naked, section (".init" #SectionIndex ))) + #define ATTR_INIT_SECTION(SectionIndex) __attribute__ ((used, naked, section (".init" #SectionIndex ))) /** Marks a function as an alias for another function. * * \param[in] Func Name of the function which the given function name should alias. */ #define ATTR_ALIAS(Func) __attribute__ ((alias( #Func ))) - + /** Marks a variable or struct element for packing into the smallest space available, omitting any * alignment bytes usually added between fields to optimize field accesses. */ #define ATTR_PACKED __attribute__ ((packed)) /** Indicates the minimum alignment in bytes for a variable or struct element. - * + * * \param[in] Bytes Minimum number of bytes the item should be aligned to. */ #define ATTR_ALIGNED(Bytes) __attribute__ ((aligned(Bytes)))