void __attribute__ ((weak)) _premain()
{
int t;
size_t size;
size_t low;
low=(size_t)&_romend;
low+=15;
low&=0xfffffff0; // Align to SDRAM burst boundary
_initIO();
printf("Initialising files\n");
for(t=0;t<MAX_FILES;++t)
Files[t]=0;
size=1L<<HW_BOARD(REG_CAP_RAMSIZE);
size-=low;
size-=0x1000; // Leave room for the stack
printf("Heap_low: %lx, heap_size: %lx\n",low,size);
malloc_add((void*)low,size);
// _init();
t=main(1, args);
exit(t);
for (;;);
}
void AddMemory()
{
size_t low;
size_t size;
low=(size_t)&heap_low;
low+=7;
low&=0xfffffff8; // Align to SDRAM burst boundary
size=((char*)&heap_top)-low;
printf("Heap_low: %lx, heap_size: %lx\n",low,size);
malloc_add((void*)low,size);
}
void __attribute__ ((weak)) _premain()
{
int t;
int *ctors;
char *ramtop;
// Clear BSS data
int *bss=&__bss_start__;
while(bss<&__bss_end__)
*bss++=0;
_initIO();
printf("Initialising files\n");
for(t=0;t<MAX_FILES;++t)
Files[t]=0;
// printf("_end is %d, RAMTOP is %d\n",&_end,RAMTOP);
// malloc_add(&_end,(char *)RAMTOP-&_end); // Add the entire RAM to the free memory pool
ramtop=(char *)addresscheck((volatile int *)&_end,0);
malloc_add(&_end,ramtop-&_end); // Add the entire RAM to the free memory pool
// _init();
// Run global constructors...
ctors=&__ctors_start__;
printf("Running global constructors");
while(ctors<&__ctors_end__)
{
printf(".");
void (*fp)();
fp=(void (*)())(*ctors);
fp();
++ctors;
}
printf("\n");
t=main(1, args);
// Run global destructors...
ctors=&__dtors_start__;
while(ctors<&__dtors_end__)
{
void (*fp)();
fp=(void (*)())(*ctors);
fp();
++ctors;
}
_exit(t);
}
