crt.h File Reference

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Macros
#define	CRT_HAS_INITFINI_ARRAY

Functions
void	CRTStartup (void)
void	__libc_init_array (void)
void	__libc_fini_array (void)

Macro Definition Documentation

CRT_HAS_INITFINI_ARRAY

#define CRT_HAS_INITFINI_ARRAY

Definition at line 4 of file crt.h.

Function Documentation

__libc_fini_array()

void __libc_fini_array

(

void

)

Definition at line 30 of file crt.c.

{
    size_t count = __fini_array_end - __fini_array_start;
    for(size_t i = count - 1; i > 0; i--)
    {
        __fini_array_start[i]();
    }
}

__libc_init_array()

void __libc_init_array

(

void

)

Referenced by CRTStartup().

CRTStartup()

void CRTStartup

(

void

)

Definition at line 39 of file crt.c.

{
    memset(&__bss_start__, 0, (uintptr_t)&__bss_end__ - (uintptr_t)&__bss_start__);

    __libc_init_array();

    // TODO: handle relocs?
}

References __bss_end__, __bss_start__, __libc_init_array(), and memset().