forked from KolibriOS/kolibrios
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/*
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is a part of the kos32-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within the package.
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*
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* Source code for the startup proceedures used by all programs. This code
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* is compiled to make crt1.o, which should be located in the library path.
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*
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*/
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void *load_libc(void);
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void* get_entry_point(void *raw);
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void __attribute__((noreturn))
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__crt_startup (void)
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{
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void __attribute__((noreturn)) (*entry)(void *img);
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void *img;
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img = load_libc();
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if(!img)
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{
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// Inform the user via BOARD that libc could not be loaded.
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char *errormsg = "[ERROR] libc.dll failed to load. is /kolibrios folder configured?\n";
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while (*errormsg) {
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__asm__ __volatile__("int $0x40"::"a"(63), "b"(1), "c"(*errormsg));
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++errormsg;
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}
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// Exit
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asm ("int $0x40" ::"a"(-1));
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};
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entry = get_entry_point(img);
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entry(img);
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}
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