59 lines
844 B
C
59 lines
844 B
C
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extern char _start_bss;
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extern char _end_bss;
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extern int main(int argc, char **argv, char **environ);
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void __main();
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static void
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enter()
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{
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#if defined(__Z8002__)
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__main();
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#endif
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exit(main(0,0,0));
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}
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start()
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{
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char *p;
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#if defined(__Z8002__)
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asm("ld r15,#__stack_top");
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asm("ld r10,r15");
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#endif
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#if defined(__Z8001__)
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asm("ldl rr14,#__stack_top");
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asm("ldl rr10,rr14");
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#endif
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/* zero bss */
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p = &_start_bss;
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while (p < & _end_bss)
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{
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*p++ = 0;
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}
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enter();
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}
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#if defined(__Z8002__)
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void __do_global_ctors ()
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{
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typedef void (*pfunc)();
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extern pfunc __ctors[];
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extern pfunc __ctors_end[];
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pfunc *p;
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for (p = __ctors_end; p > __ctors; )
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{
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(*--p)();
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}
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}
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void __main()
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{
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static int initialized;
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if (! initialized)
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{
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initialized = 1;
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__do_global_ctors ();
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}
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}
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#endif
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