219 lines
5.7 KiB
C
Executable File
219 lines
5.7 KiB
C
Executable File
#ifndef __STRING_H
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#define __STRING_H 1
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#ifndef __SIZE_T
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#define __SIZE_T 1
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typedef unsigned long size_t;
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#endif
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#undef NULL
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#define NULL ((void *)0)
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void *memcpy(void *,const void *,size_t);
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void *memmove(void *,const void *,size_t);
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char *strcpy(char *,const char *);
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char *strncpy(char *,const char *,size_t);
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char *strcat(char *,const char *);
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char *strncat(char *,const char *,size_t);
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int memcmp(const void *,const void *,size_t);
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int strcmp(const char *,const char *);
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int strncmp(const char *,const char *,size_t);
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void *memchr(const void *,int,size_t);
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char *strchr(const char *,int);
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size_t strcspn(const char *,const char *);
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char *strpbrk(const char *,const char *);
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char *strrchr(const char *,int);
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size_t strspn(const char *,const char *);
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char *strstr(const char *,const char *);
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void *memset(void *,int,size_t);
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size_t strlen(const char *);
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char *strtok(char *,const char *);
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char *strerror(int);
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int strcoll(const char *,const char *);
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size_t strxfrm(char *,const char *,size_t);
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#ifndef __NOINLINE__
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void *__asm_memcpy(__reg("a0") void *, __reg("a1") const void *,
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__reg("d2") size_t) =
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"\tinline\n"
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"\tmoveq\t#16,d0\n"
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"\tcmp.l\td0,d2\n"
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"\tblo.b\t.3\n"
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"\tmove.l\ta0,d0\n"
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"\tmove.l\ta1,d1\n"
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"\teor.l\td1,d0\n"
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"\tlsr.l\t#1,d0\n"
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"\tbcs.b\t.5\n"
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"\tmove.l\ta0,d0\n"
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"\tlsr.l\t#1,d1\n"
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"\tbcc.b\t.2\n"
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"\tmove.b\t(a1)+,(a0)+\n"
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"\tsubq.l\t#1,d2\n"
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"\tdc.w\t$51fa\n"
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".1\n"
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"\tmove.l\t(a1)+,(a0)+\n"
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".2\n"
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"\tsubq.l\t#4,d2\n"
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"\tbpl.b\t.1\n"
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"\taddq.l\t#4,d2\n"
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"\tbeq.b\t.6\n"
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"\tdc.w\t$51fa\n"
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".3\n"
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"\tmove.l\ta0,d0\n"
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"\tdc.w\t$51fa\n"
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".4\n"
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"\tmove.b\t(a1)+,(a0)+\n"
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".5\n"
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"\tsubq.l\t#1,d2\n"
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"\tbpl.b\t.4\n"
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".6\n"
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"\teinline";
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void *__asm_memcpy_desc(__reg("a0") void *, __reg("a1") const void *,
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__reg("d2") size_t) =
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"\tinline\n"
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"\tmoveq\t#16,d0\n"
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"\tcmp.l\td0,d2\n"
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"\tblo.b\t.4\n"
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"\tmove.l\ta0,d0\n"
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"\tmove.l\ta1,d1\n"
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"\teor.l\td1,d0\n"
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"\tlsr.l\t#1,d0\n"
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"\tbcs.b\t.4\n"
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"\tlsr.l\t#1,d1\n"
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"\tbcc.b\t.2\n"
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"\tmove.b\t-(a1),-(a0)\n"
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"\tsubq.l\t#1,d2\n"
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"\tdc.w\t$51fa\n"
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".1\n"
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"\tmove.l\t-(a1),-(a0)\n"
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".2\n"
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"\tsubq.l\t#4,d2\n"
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"\tbpl.b\t.1\n"
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"\taddq.l\t#4,d2\n"
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"\tbeq.b\t.5\n"
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"\tdc.w\t$51fa\n"
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".3\n"
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"\tmove.b\t-(a1),-(a0)\n"
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".4\n"
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"\tsubq.l\t#1,d2\n"
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"\tbpl.b\t.3\n"
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".5\n"
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"\tmove.l\ta0,d0\n"
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"\teinline";
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void *__asm_memset(__reg("a0") void *, __reg("d0") int, __reg("d2") size_t) =
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"\tinline\n"
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"\tmove.l\ta0,a1\n"
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"\tmoveq\t#16,d1\n"
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"\tcmp.l\td1,d2\n"
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"\tblo.b\t.5\n"
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"\tmove.l\ta0,d1\n"
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"\tlsr.l\t#1,d1\n"
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"\tbcc.b\t.1\n"
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"\tmove.b\td0,(a0)+\n"
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"\tsubq.l\t#1,d2\n"
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".1\n"
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"\tmove.b\td0,d1\n"
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"\tlsl.l\t#8,d0\n"
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"\tmove.b\td1,d0\n"
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"\tmove.w\td0,d1\n"
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"\tswap\td0\n"
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"\tmove.w\td1,d0\n"
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"\tdc.w\t$51fa\n"
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".2\n"
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"\tmove.l\td0,(a0)+\n"
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"\tsubq.l\t#4,d2\n"
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"\tbpl.b\t.2\n"
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"\taddq.l\t#4,d2\n"
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"\tbeq.b\t.6\n"
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"\tdc.w\t$51fa\n"
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".4\n"
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"\tmove.b\td0,(a0)+\n"
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".5\n"
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"\tsubq.l\t#1,d2\n"
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"\tbpl.b\t.4\n"
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".6\n"
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"\tmove.l\ta1,d0\n"
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"\teinline";
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size_t __asm_strlen(__reg("a0") const char *) =
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"\tinline\n"
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"\tmove.l\ta0,d0\n"
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".1\n"
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"\ttst.b\t(a0)+\n"
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"\tbne.b\t.1\n"
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"\tsub.l\ta0,d0\n"
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"\tnot.l\td0\n"
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"\teinline";
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char *__asm_strcpy(__reg("a0") char *, __reg("a1") const char *) =
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"\tinline\n"
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"\tmove.l\ta0,d0\n"
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".1\n"
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"\tmove.b\t(a1)+,(a0)+\n"
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"\tbne.b\t.1\n"
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"\teinline";
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char *__asm_strncpy(__reg("a0") char *, __reg("a1") const char *,
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__reg("d1") size_t) =
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"\tinline\n"
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"\tmove.l\ta0,d0\n"
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"\tbra.b\t*+6\n"
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".1\n"
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"\tmove.b\t(a1),(a0)+\n"
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"\tbeq.b\t.2\n"
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"\taddq.l\t#1,a1\n"
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".2\n"
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"\tsubq.l\t#1,d1\n"
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"\tbpl.b\t.1\n"
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"\teinline";
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int __asm_strcmp(__reg("a0") const char *, __reg("a1") const char *) =
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"\tinline\n"
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"\tmoveq\t#0,d0\n"
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"\tmoveq\t#0,d1\n"
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".1\n"
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"\tmove.b\t(a0)+,d0\n"
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"\tmove.b\t(a1)+,d1\n"
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"\tbeq.b\t.2\n"
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"\tsub.l\td1,d0\n"
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"\tbeq.b\t.1\n"
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"\tmoveq\t#0,d1\n"
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".2\n"
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"\tsub.l\td1,d0\n"
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"\teinline";
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int __asm_strncmp(__reg("a0") const char *, __reg("a1") const char *,
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__reg("d2") size_t) =
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"\tinline\n"
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"\tmoveq\t#0,d0\n"
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"\tmoveq\t#0,d1\n"
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".1\n"
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"\tsubq.l\t#1,d2\n"
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"\tbmi.b\t.2\n"
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"\tmove.b\t(a0)+,d0\n"
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"\tmove.b\t(a1)+,d1\n"
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"\tbeq.b\t.2\n"
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"\tsub.l\td1,d0\n"
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"\tbeq.b\t.1\n"
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"\tmoveq\t#0,d1\n"
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".2\n"
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"\tsub.l\td1,d0\n"
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"\teinline";
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#define memcpy(d,s,n) __asm_memcpy(d,s,n)
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#define memmove(d,s,n) ((d)<=(s) ? __asm_memcpy(d,s,n) : \
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__asm_memcpy_desc((char *)(d)+(n),(char *)(s)+(n),n))
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#define memset(p,f,n) __asm_memset(p,f,n)
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#define strlen(p) __asm_strlen(p)
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#define strcpy(d,s) __asm_strcpy(d,s)
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#define strncpy(d,s,n) __asm_strncpy(d,s,n)
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#define strcmp(s1,s2) __asm_strcmp(s1,s2)
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#define strncmp(s1,s2,n) __asm_strncmp(s1,s2,n)
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#endif /* __NOINLINE__ */
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#endif
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