svn commit: trunk/uClibc/libc/sysdeps/linux/bfin/bits

vapier at uclibc.org vapier at uclibc.org
Sun Jan 15 19:36:33 UTC 2006


Author: vapier
Date: 2006-01-15 11:36:32 -0800 (Sun, 15 Jan 2006)
New Revision: 13355

Log:
syscall6

Modified:
   trunk/uClibc/libc/sysdeps/linux/bfin/bits/syscalls.h


Changeset:
Modified: trunk/uClibc/libc/sysdeps/linux/bfin/bits/syscalls.h
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/bfin/bits/syscalls.h	2006-01-15 19:35:26 UTC (rev 13354)
+++ trunk/uClibc/libc/sysdeps/linux/bfin/bits/syscalls.h	2006-01-15 19:36:32 UTC (rev 13355)
@@ -139,5 +139,35 @@
 __syscall_return(type,__res);						\
 }
 
+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5)	\
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) {	\
+  long __res;								\
+  __asm__ __volatile__ (						\
+  "[--sp] = r5;\n\t"                                                    \
+  "[--sp] = r4;\n\t"                                                    \
+  "[--sp] = r3;\n\t"                                                    \
+  "r4=%6;\n\t"								\
+  "r3=%5;\n\t"								\
+  "r2=%4;\n\t"								\
+  "r1=%3;\n\t"								\
+  "r0=%2;\n\t"								\
+  "P0=%1;\n\t"								\
+  "excpt 0;\n\t" 							\
+  "%0=r0;\n\t"								\
+  "r3 = [sp++];\n\t" 							\
+  "r4 = [sp++];\n\t"                                                    \
+  "r5 = [sp++];\n\t"                                                    \
+  	: "=da" (__res)							\
+  	: "i"  (__NR_##name),						\
+	  "rm"  ((long)(arg1)),						\
+	  "rm"  ((long)(arg2)),						\
+	  "rm"  ((long)(arg3)),						\
+	  "rm"  ((long)(arg4)),						\
+	  "rm"  ((long)(arg5)),						\
+	  "rm"  ((long)(arg6))						\
+	: "CC","R0","R1","R2","R3","R4","R5","P0");				\
+__syscall_return(type,__res);						\
+}
+
 #endif /* __ASSEMBLER__ */
 #endif /* _BITS_SYSCALLS_H */




More information about the uClibc-cvs mailing list