svn commit: trunk/uClibc/libc/sysdeps/linux/bfin/bits
vapier at uclibc.org
vapier at uclibc.org
Wed Jun 7 12:30:12 UTC 2006
Author: vapier
Date: 2006-06-07 05:30:09 -0700 (Wed, 07 Jun 2006)
New Revision: 15302
Log:
merge syscall fixes from upstream blackfin cvs
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 2006-06-07 00:27:25 UTC (rev 15301)
+++ trunk/uClibc/libc/sysdeps/linux/bfin/bits/syscalls.h 2006-06-07 12:30:09 UTC (rev 15302)
@@ -46,147 +46,135 @@
#define _syscall0(type,name) \
type name(void) { \
- long __res; \
- __asm__ __volatile__ ( \
- "p0 = %1;\n\t" \
- "excpt 0;\n\t" \
- "%0=r0;\n\t" \
- : "=da" (__res) \
- : "i" (__NR_##name) \
- : "CC", "P0"); \
-__syscall_return(type,__res); \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "p0 = %1;\n\t" \
+ "excpt 0;\n\t" \
+ "%0=r0;\n\t" \
+ : "=da" (__res) \
+ : "i" (__NR_##name) \
+ : "memory","CC","P0"); \
+ __syscall_return(type,__res); \
}
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1) { \
- long __res; \
- __asm__ __volatile__ ( \
- "r0=%2;\n\t" \
- "p0=%1;\n\t" \
- "excpt 0;\n\t" \
- "%0=r0;\n\t" \
- : "=da" (__res) \
- : "i" (__NR_##name), \
- "a" ((long)(arg1)) \
- : "CC", "R0", "P0"); \
-__syscall_return(type,__res); \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "r0=%2;\n\t" \
+ "p0=%1;\n\t" \
+ "excpt 0;\n\t" \
+ "%0=r0;\n\t" \
+ : "=da" (__res) \
+ : "i" (__NR_##name), \
+ "rm" ((long)(arg1)) \
+ : "memory","CC","R0","P0"); \
+ __syscall_return(type,__res); \
}
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1,type2 arg2) { \
- long __res; \
- __asm__ __volatile__ ( \
- "r1=%3;\n\t" \
- "r0=%2;\n\t" \
- "p0=%1;\n\t" \
- "excpt 0;\n\t" \
- "%0=r0;\n\t" \
- : "=da" (__res) \
- : "i" (__NR_##name), \
- "a" ((long)(arg1)), \
- "a" ((long)(arg2)) \
- : "CC", "R0","R1", "P0"); \
-__syscall_return(type,__res); \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "r1=%3;\n\t" \
+ "r0=%2;\n\t" \
+ "p0=%1;\n\t" \
+ "excpt 0;\n\t" \
+ "%0=r0;\n\t" \
+ : "=da" (__res) \
+ : "i" (__NR_##name), \
+ "rm" ((long)(arg1)), \
+ "rm" ((long)(arg2)) \
+ : "memory","CC","R0","R1","P0"); \
+ __syscall_return(type,__res); \
}
-
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1,type2 arg2,type3 arg3) { \
- long __res; \
- __asm__ __volatile__ ( \
- "r2=%4;\n\t" \
- "r1=%3;\n\t" \
- "r0=%2;\n\t" \
- "p0=%1;\n\t" \
- "excpt 0;\n\t" \
- "%0=r0;\n\t" \
- : "=da" (__res) \
- : "i" (__NR_##name), \
- "a" ((long)(arg1)), \
- "a" ((long)(arg2)), \
- "a" ((long)(arg3)) \
- : "CC", "R0","R1","R2", "P0"); \
-__syscall_return(type,__res); \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "r2=%4;\n\t" \
+ "r1=%3;\n\t" \
+ "r0=%2;\n\t" \
+ "p0=%1;\n\t" \
+ "excpt 0;\n\t" \
+ "%0=r0;\n\t" \
+ : "=da" (__res) \
+ : "i" (__NR_##name), \
+ "rm" ((long)(arg1)), \
+ "rm" ((long)(arg2)), \
+ "rm" ((long)(arg3)) \
+ : "memory","CC","R0","R1","R2","P0"); \
+ __syscall_return(type,__res); \
}
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
- long __res; \
- __asm__ __volatile__ ( \
- "[--sp] = r3;\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" \
- : "=da" (__res) \
- : "i" (__NR_##name), \
- "a" ((long)(arg1)), \
- "a" ((long)(arg2)), \
- "a" ((long)(arg3)), \
- "a" ((long)(arg4)) \
- : "CC", "R0","R1","R2","R3", "P0"); \
-__syscall_return(type,__res); \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "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" \
+ : "=da" (__res) \
+ : "i" (__NR_##name), \
+ "rm" ((long)(arg1)), \
+ "rm" ((long)(arg2)), \
+ "rm" ((long)(arg3)), \
+ "rm" ((long)(arg4)) \
+ : "memory","CC","R0","R1","R2","R3","P0"); \
+ __syscall_return(type,__res); \
}
#define _syscall5(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] = 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" \
- : "=da" (__res) \
- : "i" (__NR_##name), \
- "rm" ((long)(arg1)), \
- "rm" ((long)(arg2)), \
- "rm" ((long)(arg3)), \
- "rm" ((long)(arg4)), \
- "rm" ((long)(arg5)) \
- : "CC","R0","R1","R2","R3","R4","P0"); \
-__syscall_return(type,__res); \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "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" \
+ : "=da" (__res) \
+ : "i" (__NR_##name), \
+ "rm" ((long)(arg1)), \
+ "rm" ((long)(arg2)), \
+ "rm" ((long)(arg3)), \
+ "rm" ((long)(arg4)), \
+ "rm" ((long)(arg5)) \
+ : "memory","CC","R0","R1","R2","R3","R4","P0"); \
+ __syscall_return(type,__res); \
}
-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \
- 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); \
+#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \
+ long __res; \
+ __asm__ __volatile__ ( \
+ "r5=%7;\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" \
+ : "=da" (__res) \
+ : "i" (__NR_##name), \
+ "rm" ((long)(arg1)), \
+ "rm" ((long)(arg2)), \
+ "rm" ((long)(arg3)), \
+ "rm" ((long)(arg4)), \
+ "rm" ((long)(arg5)), \
+ "rm" ((long)(arg6)) \
+ : "memory","CC","R0","R1","R2","R3","R4","R5","P0"); \
+ __syscall_return(type,__res); \
}
#endif /* __ASSEMBLER__ */
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