24 lines
621 B
C
24 lines
621 B
C
#ifndef CRASHPOWEROS_SYSCALL_H
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#define CRASHPOWEROS_SYSCALL_H
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#define SYSCALL_PUTCHAR 1
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#define SYSCALL_PRINT 2
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#include <stdint.h>
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static inline void syscall_print(char* c){
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uint32_t rets;
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uint32_t __arg1 = c;
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_PRINT), "r"(ebx) : "memory", "cc");
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}
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static inline void syscall_putchar(char c){
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uint32_t rets;
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uint32_t __arg1 = (uint32_t)(c);
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register uint32_t ebx asm("ebx") = __arg1;
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asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_PUTCHAR), "r"(ebx) : "memory", "cc");
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}
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#endif
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