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psx-bonus.c
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#include <stddef.h>
unsigned long strtoul(const char *src, char **src_end, int base) {
register volatile int n asm("t1") = 0x0C;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((unsigned long(*)(const char *, char **, int))0xA0)(src, src_end, base);
}
long int strtol(const char *src, char **src_end, int base) {
register volatile int n asm("t1") = 0x0D;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((long int(*)(const char *, char **, int))0xA0)(src, src_end, base);
}
int abs(int val) {
register volatile int n asm("t1") = 0x0E;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(int))0xA0)(val);
}
long int labs(long int val) {
register volatile int n asm("t1") = 0x0F;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((long int(*)(long int))0xA0)(val);
}
int atoi(const char *src) {
register volatile int n asm("t1") = 0x10;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(const char *))0xA0)(src);
}
long atol(const char *src) {
register volatile int n asm("t1") = 0x11;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((long(*)(const char *))0xA0)(src);
}
#include <setjmp.h>
#if _JBLEN != 12
#error jmp_buf does not have the right size to use the BIOS implementation
#endif
int setjmp(jmp_buf buf) {
register volatile int n asm("t1") = 0x13;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(jmp_buf))0xA0)(buf);
}
void longjmp(jmp_buf buf, int param) {
register volatile int n asm("t1") = 0x14;
__asm__ volatile("" : "=r"(n) : "r"(n));
((void(*)(jmp_buf, int))0xA0)(buf, param);
__builtin_unreachable();
}
char *strcat(char *dst, const char *src) {
register volatile int n asm("t1") = 0x15;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(char *, const char *))0xA0)(dst, src);
}
char *strncat(char *dst, const char *src, size_t maxlen) {
register volatile int n asm("t1") = 0x16;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(char *, const char *, size_t))0xA0)(dst, src, maxlen);
}
int strcmp(const char *str1, const char *str2) {
register volatile int n asm("t1") = 0x17;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(const char *, const char *))0xA0)(str1, str2);
}
int strncmp(const char *str1, const char *str2, size_t maxlen) {
register volatile int n asm("t1") = 0x18;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(const char *, const char *, size_t))0xA0)(str1, str2, maxlen);
}
char *strcpy(char *dst, const char *src) {
register volatile int n asm("t1") = 0x19;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(char *, const char *))0xA0)(dst, src);
}
char *strncpy(char *dst, const char *src, size_t maxlen) {
register volatile int n asm("t1") = 0x1A;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(char *, const char *, size_t))0xA0)(dst, src, maxlen);
}
size_t strlen(const char *src) {
register volatile int n asm("t1") = 0x1B;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((size_t(*)(const char *))0xA0)(src);
}
char *index(const char *src, int chr) {
register volatile int n asm("t1") = 0x1C;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(const char *, int))0xA0)(src, chr);
}
char *rindex(const char *src, int chr) {
register volatile int n asm("t1") = 0x1D;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(const char *, int))0xA0)(src, chr);
}
char *strchr(const char *src, int chr) {
register volatile int n asm("t1") = 0x1E;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(const char *, int))0xA0)(src, chr);
}
char *strrchr(const char *src, int chr) {
register volatile int n asm("t1") = 0x1F;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(const char *, int))0xA0)(src, chr);
}
/* buggy
char *strpbrk(const char *s, const char *accept) {
register volatile int n asm("t1") = 0x20;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(const char *, const char *))0xA0)(s, accept);
}
*/
size_t strspn(const char *src, const char *list) {
register volatile int n asm("t1") = 0x21;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((size_t(*)(const char *, const char *))0xA0)(src, list);
}
size_t strcspn(const char *src, const char *list) {
register volatile int n asm("t1") = 0x22;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((size_t(*)(const char *, const char *))0xA0)(src, list);
}
char *strtok(char *src, const char *list) {
register volatile int n asm("t1") = 0x23;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(char *, const char *))0xA0)(src, list);
}
/* buggy
char *strstr(const char *haystack, const char *needle) {
register volatile int n asm("t1") = 0x24;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(const char *, const char *))0xA0)(haystack, needle);
}
*/
int toupper(int chr) {
register volatile int n asm("t1") = 0x25;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(int))0xA0)(chr);
}
int tolower(int chr) {
register volatile int n asm("t1") = 0x26;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(int))0xA0)(chr);
}
/* slow, run from ROM
void bcopy(const void *src, void *dest, size_t n) {
register volatile int n asm("t1") = 0x27;
__asm__ volatile("" : "=r"(n) : "r"(n));
((void(*)(const void *, void *, size_t))0xA0)(src, dest, n);
}
void bzero(void *s, size_t n) {
register volatile int n asm("t1") = 0x28;
__asm__ volatile("" : "=r"(n) : "r"(n));
((void(*)(void *, size_t))0xA0)(s, n);
}
void *memcpy(void *dest, const void *src, size_t n) {
register volatile int n asm("t1") = 0x2A;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(void *, const void *, size_t))0xA0)(dest, src, n);
}
void *memset(void *s, int c, size_t n) {
register volatile int n asm("t1") = 0x2B;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(void *, int, size_t))0xA0)(s, c, n);
}
void *memchr(const void *s, int c, size_t n) {
register volatile int n asm("t1") = 0x2E;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(const void*, int, size_t))0xA0)(s, c, n);
}
*/
int rand(void) {
register volatile int n asm("t1") = 0x2F;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(void))0xA0)();
}
void srand(unsigned int seed) {
register volatile int n asm("t1") = 0x30;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void(*)(unsigned int))0xA0)(seed);
}
#ifdef MALLOC_PROVIDED
void qsort(void *base, size_t nel, size_t width, int (*callback)(const void *, const void *)) {
register volatile int n asm("t1") = 0x31;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void(*)(void *, size_t, size_t, int (*)(const void *, const void *)))0xA0)(base, nel, width, callback);
}
void *malloc(size_t size) {
register volatile int n asm("t1") = 0x33;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(size_t))0xA0)(size);
}
void free(void *ptr) {
register volatile int n asm("t1") = 0x34;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void(*)(void *))0xA0)(ptr);
}
#endif
void *bsearch(const void *key, const void *base, size_t nel, size_t width, int (*callback)(const void *, const void *)) {
register volatile int n asm("t1") = 0x36;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(const void *, const void *, size_t, size_t, int (*)(const void *, const void *)))0xA0)(key, base, nel, width, callback);
}
#ifdef MALLOC_PROVIDED
void *calloc(size_t nmemb, size_t size) {
register volatile int n asm("t1") = 0x37;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(size_t, size_t))0xA0)(nmemb, size);
}
void *realloc(void *ptr, size_t size) {
register volatile int n asm("t1") = 0x38;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(void *, size_t))0xA0)(ptr, size);
}
void InitHeap(unsigned long *head, unsigned long size) {
register volatile int n asm("t1") = 0x39;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((void *(*)(unsigned long *, unsigned long))0xA0)(head, size);
}
#endif
int getchar(void) {
register volatile int n asm("t1") = 0x3B;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(void))0xA0)();
}
int putchar(int c) {
register volatile int n asm("t1") = 0x3C;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(int))0xA0)(c);
}
char *gets(char *s) {
register volatile int n asm("t1") = 0x3D;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((char *(*)(char *))0xA0)(s);
}
int puts(const char *s) {
register volatile int n asm("t1") = 0x3E;
__asm__ volatile("" : "=r"(n) : "r"(n));
return ((int(*)(const char *))0xA0)(s);
}