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/* CS3 start_c routine.
*
* Copyright (c) 2006, 2007 CodeSourcery Inc
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <stddef.h>
extern void __libc_init_array (void);
extern int main (int, char **, char **);
extern void exit (int) __attribute__ ((noreturn, weak));
extern char _data, _edata;
extern char _bss, _ebss;
struct rom_img_cfg {
long long *img_start;
};
extern char _lm_rom_img_cfgp;
void __attribute__ ((noreturn))
__cs3_start_c (void)
{
struct rom_img_cfg *img_cfg = (struct rom_img_cfg*)&_lm_rom_img_cfgp;
long long *src;
long long *dst;
int exit_code;
/* Initialize .data, if necessary. */
src = img_cfg->img_start;
dst = (long long*)&_data;
if (src != dst) {
while (dst < (long long*)&_edata) {
*dst++ = *src++;
}
}
/* Zero .bss. */
dst = (long long*)&_bss;
while (dst < (long long*)&_ebss) {
*dst++ = 0;
}
/* Run initializers. */
__libc_init_array ();
exit_code = main (0, NULL, NULL);
if (exit)
exit (exit_code);
/* If exit is NULL, make sure we don't return. */
for (;;)
continue;
}
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