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72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/* See the end of this file for copyright, license, and warranty information. */
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#pragma once
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#ifndef __GNUC__
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#error "Only GCC is supported"
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#endif /* __GNUC__ */
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/** Force a method to always be inlined. */
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#define __always_inline inline __attribute__(( always_inline ))
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/** Function attribute for disabling register saving. */
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#define __naked __attribute__(( naked ))
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/** Function attribute denoting the call will never return. */
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#define __noreturn __attribute__(( noreturn ))
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/**
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* Add the `weak` attribute to a symbol.
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* This allows that identifier to be redeclared without any warnings.
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*/
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#define __weak __attribute__(( weak ))
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/**
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* Declare an identifier as an alias for some other identifier.
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*
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* @param name: The identifier (w/out quotes) this should be an alias for.
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*/
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#define __alias(name) __attribute__(( alias(#name) ))
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/**
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* Define the program section this symbol should live in.
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*
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* @param name: The section name w/out quotes.
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*/
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#define __section(name) __attribute__(( section(#name) ))
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/** Place a variable in program memory rather than into RAM. */
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#define __rodata __section(.rodata#)
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/** Declare a function is pure so gcc can do some common subexpression elimination. */
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#define __pure __attribute__(( pure ))
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/** Like `__pure`, and the fuction does not access any memory except its stack. */
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#define __const __attribute__(( __const__ ))
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/** Denote a pointer to user space (this will be used for static code checks later)- */
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#define __user
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/** Storage attribute indicating the symbol will be shared with userspace. */
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#define __shared __section(.text.shared)
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/** Function attribute for hinting this function has malloc-like behavior. */
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#define __malloc(deallocator, argn) __attribute__(( malloc ))
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#define __preinit_call(fn) __section(.preinit_array) void (*fn##_ptr)(void) = fn
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#define __init_call(fn) __section(.init_array) void (*fn##_ptr)(void) = fn
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/*
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* This file is part of Ardix.
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* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
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*
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* Ardix is non-violent software: you may only use, redistribute,
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* and/or modify it under the terms of the CNPLv6+ as found in
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* the LICENSE file in the source code root directory or at
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* <https://git.pixie.town/thufie/CNPL>.
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*
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* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPLv6+ for details.
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*/
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