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Diffstat (limited to 'libc/sysdeps/linux/bfin')
-rw-r--r--libc/sysdeps/linux/bfin/bits/syscalls.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/bfin/bits/syscalls.h b/libc/sysdeps/linux/bfin/bits/syscalls.h
index 82692fc65..c51fa05d5 100644
--- a/libc/sysdeps/linux/bfin/bits/syscalls.h
+++ b/libc/sysdeps/linux/bfin/bits/syscalls.h
@@ -139,5 +139,35 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
__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 */