mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-11 09:56:29 +00:00
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
#include "test.h"
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char buffer[24] ="0123456789abcdefghijklmn";
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char *buflong = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.,}[]"
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.,}[]"
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.,}[]"
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.,}[]"
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.,}[]"
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.,}[]"
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS%UVWXYZ0123456789_.,}[]";
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static char * srst3(char *__next, char *__start, char __what, int *__cc)
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{
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register unsigned long what asm ("0") = __what;
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register char *next asm ("2") = __next;
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register char *start asm ("4") = __start;
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int cc;
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asm volatile( "0: srst 2,4\n"
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"jo 0b\n"
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"ipm %2\n"
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"srl %2,28\n"
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:"+d" (start), "+d" (next), "=d" (cc) :"d" (what): "cc");
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*__cc = cc;
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return next;
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}
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static char * srst2(char *__start, char __what, int *__cc)
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{
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register unsigned long what asm ("0") = __what;
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register char *start asm ("4") = __start;
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int cc;
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asm volatile( "0: srst 0,4\n"
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"jo 0b\n"
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"ipm %2\n"
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"srl %2,28\n"
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:"+d" (start), "+d" (what), "=d" (cc) :: "cc");
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*__cc = cc;
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return (char *) what;
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}
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int main()
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{
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char *buf;
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int cc;
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/* len=0 and start== next should not fault */
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srst3((char *)0x12345678,(char *)0x12345678,'0', &cc);
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printf("(cc=%d)\n", cc);
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buf = srst3(&buffer[23], &buffer[23], '0', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst3(&buffer[23], &buffer[0], '0', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst3(&buffer[23], &buffer[0], 'a', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst3(&buffer[23], &buffer[0], 'm', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst3(&buffer[23], &buffer[0], 'n', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst2(&buffer[0], '0', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst2(&buffer[0], 'a', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst2(&buffer[0], 'm', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst2(&buffer[0], 'n', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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buf = srst3(buflong + 469, buflong, '%', &cc);
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dump_field(buf, 1);
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printf("(cc=%d)\n", cc);
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return 0;
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}
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