23 lines
380 B
C
23 lines
380 B
C
#include "user.h"
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extern char __stack_top[];
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__attribute__((noreturn)) void exit(void) {
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for(;;);
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}
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void putchar(char ch) {
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// TODO
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}
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__attribute__((section(".text.start")))
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__attribute__((naked))
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void start(void) {
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__asm__ __volatile__(
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"mv sp, %[stack_top]\n"
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"call main\n"
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"call exit\n"
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:: [stack_top] "r" (__stack_top)
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);
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}
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