Mark
20 lines
663 B
C
20 lines
663 B
C
/** vim: set ft=cpp.doxygen :
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* @file sys/attr.h
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* @brief Storage/function attributes for clarification or
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* compiler hints
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*/
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#pragma once
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#define __weak __attribute__((weak))
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// A bit of assembler "sorcery" here:
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// By default (with only section name specified) gcc will spit out:
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// .section .init,"aw",@progbits
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// But .init section is "ax", so the result will be
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// .section .init,"ax",@progbits //"aw",@progbits
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// '//' will just comment out the stuff GCC produced
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#define __init(name) \
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static void name(void); \
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const void *__init_##name __attribute__((section(".init,\"ax\",@progbits //"),used)) = name; \
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static void name(void)
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