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@@ -1,224 +1,10 @@
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/*
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/*
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- * This file is subject to the terms and conditions of the GNU General Public
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+ * nothing needed here until we want pthread support or similar
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- * License. See the file "COPYING.LIB" in the main directory of this archive
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- * for more details.
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- *
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- * Copyright (C) 2002 by Steven Hill <sjhill@realitydiluted.com>
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*/
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*/
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-/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
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+#include <features.h>
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-#define _syscall0(type,name) \
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+/* Do something very evil for now. Until we include our out syscall
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-type name(void) \
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+ * macros, short circuit bits/syscall.h and use asm/unistd.h instead */
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-{ \
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+#define _BITS_SYSCALL_H
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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+#include <asm/unistd.h>
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- register unsigned long __a3 asm("$7"); \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "li\t$2, %2\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "=r" (__a3) \
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- : "i" (__NR_##name) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-/*
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- * DANGER: This macro isn't usable for the pipe(2) call
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- * which has a unusual return convention.
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- */
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-#define _syscall1(type,name,atype,a) \
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-type name(atype a) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a3 asm("$7"); \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "li\t$2, %3\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "=r" (__a3) \
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- : "r" (__a0), "i" (__NR_##name) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-
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-#define _syscall2(type,name,atype,a,btype,b) \
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-type name(atype a, btype b) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a1 asm("$5") = (unsigned long) b; \
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- register unsigned long __a3 asm("$7"); \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "li\t$2, %4\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "=r" (__a3) \
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- : "r" (__a0), "r" (__a1), "i" (__NR_##name) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-
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-#define _syscall3(type,name,atype,a,btype,b,ctype,c) \
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-type name(atype a, btype b, ctype c) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a1 asm("$5") = (unsigned long) b; \
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- register unsigned long __a2 asm("$6") = (unsigned long) c; \
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- register unsigned long __a3 asm("$7"); \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "li\t$2, %5\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "=r" (__a3) \
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- : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-
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-#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
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-type name(atype a, btype b, ctype c, dtype d) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a1 asm("$5") = (unsigned long) b; \
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- register unsigned long __a2 asm("$6") = (unsigned long) c; \
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- register unsigned long __a3 asm("$7") = (unsigned long) d; \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "li\t$2, %5\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "+r" (__a3) \
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- : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-
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-/*
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- * Using those means your brain needs more than an oil change ;-)
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- */
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-
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-#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
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-type name(atype a, btype b, ctype c, dtype d, etype e) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a1 asm("$5") = (unsigned long) b; \
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- register unsigned long __a2 asm("$6") = (unsigned long) c; \
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- register unsigned long __a3 asm("$7") = (unsigned long) d; \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "lw\t$2, %6\n\t" \
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- "subu\t$29, 32\n\t" \
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- "sw\t$2, 16($29)\n\t" \
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- "li\t$2, %5\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- "addiu\t$29, 32\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "+r" (__a3) \
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- : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \
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- "m" ((unsigned long)e) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-
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-#define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \
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-type name(atype a, btype b, ctype c, dtype d, etype e, ftype f) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a1 asm("$5") = (unsigned long) b; \
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- register unsigned long __a2 asm("$6") = (unsigned long) c; \
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- register unsigned long __a3 asm("$7") = (unsigned long) d; \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "lw\t$2, %6\n\t" \
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- "lw\t$8, %7\n\t" \
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- "subu\t$29, 32\n\t" \
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- "sw\t$2, 16($29)\n\t" \
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- "sw\t$8, 20($29)\n\t" \
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- "li\t$2, %5\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- "addiu\t$29, 32\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "+r" (__a3) \
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- : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \
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- "m" ((unsigned long)e), "m" ((unsigned long)f) \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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-
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-#define _syscall7(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f,gtype,g) \
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-type name(atype a, btype b, ctype c, dtype d, etype e, ftype f, gtype g) \
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-{ \
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- register unsigned long __v0 asm("$2") = __NR_##name; \
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- register unsigned long __a0 asm("$4") = (unsigned long) a; \
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- register unsigned long __a1 asm("$5") = (unsigned long) b; \
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- register unsigned long __a2 asm("$6") = (unsigned long) c; \
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- register unsigned long __a3 asm("$7") = (unsigned long) d; \
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- \
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- __asm__ volatile ( \
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- ".set\tnoreorder\n\t" \
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- "lw\t$2, %6\n\t" \
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- "lw\t$8, %7\n\t" \
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- "lw\t$9, %8\n\t" \
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- "subu\t$29, 32\n\t" \
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- "sw\t$2, 16($29)\n\t" \
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- "sw\t$8, 20($29)\n\t" \
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- "sw\t$9, 24($29)\n\t" \
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- "li\t$2, %5\t\t\t# " #name "\n\t" \
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- "syscall\n\t" \
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- "addiu\t$29, 32\n\t" \
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- ".set\treorder" \
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- : "=&r" (__v0), "+r" (__a3) \
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- : "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \
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- "m" ((unsigned long)e), "m" ((unsigned long)f), \
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- "m" ((unsigned long)g), \
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- : "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
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- \
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- if (__a3 == 0) \
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- return (type) __v0; \
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- errno = __v0; \
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- return -1; \
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-}
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