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20 lines
377 B
C
20 lines
377 B
C
#ifndef STDLIB_H
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#define STDLIB_H
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#include <stdint.h>
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#include <syscall.h>
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void* malloc(const uint32_t size) {
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void* ptr = 0;
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__asm__ volatile ("int $0x80" : : "a"(SYS_MALLOC), "b"(size));
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__asm__ volatile ("movl %%eax, %0" : "=r"(ptr));
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return ptr;
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}
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void free(const void* ptr) {
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__asm__ volatile ("int $0x80" : : "a"(SYS_FREE), "b"(ptr));
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}
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#endif
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