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authorEric Andersen <andersen@codepoet.org>2001-06-25 19:11:55 +0000
committerEric Andersen <andersen@codepoet.org>2001-06-25 19:11:55 +0000
commit130ddae1735c638bddd24b3bd3e09e64c434f3c6 (patch)
tree7af0d592570d766fb03b0d0ef272cdc7b9fef137 /libc/sysdeps/linux/powerpc
parent5d2472cf83a9ceb2b002dee59100ca3fbe7b9311 (diff)
Add in missing syscalls.h for powerpc
Diffstat (limited to 'libc/sysdeps/linux/powerpc')
-rw-r--r--libc/sysdeps/linux/powerpc/bits/syscalls.h180
1 files changed, 180 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/powerpc/bits/syscalls.h b/libc/sysdeps/linux/powerpc/bits/syscalls.h
new file mode 100644
index 000000000..93c0f3f48
--- /dev/null
+++ b/libc/sysdeps/linux/powerpc/bits/syscalls.h
@@ -0,0 +1,180 @@
+#include <asm/unistd.h>
+
+#undef __NR
+#define __NR(n) #n
+
+#undef __syscall_return
+#define __syscall_return(type) \
+ return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \
+ (type) __sc_ret
+
+#undef __syscall_clobbers
+#define __syscall_clobbers \
+ "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
+
+#undef _syscall0
+#define _syscall0(type,name) \
+type name(void) \
+{ \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ \
+ __sc_0 = __NR_##name; \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %1 " \
+ : "=&r" (__sc_3), "=&r" (__sc_0) \
+ : "0" (__sc_3), "1" (__sc_0) \
+ : __syscall_clobbers); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ __syscall_return (type); \
+}
+
+#undef _syscall1
+#define _syscall1(type,name,type1,arg1) \
+type name(type1 arg1) \
+{ \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ \
+ __sc_3 = (unsigned long) (arg1); \
+ __sc_0 = __NR_##name; \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %1 " \
+ : "=&r" (__sc_3), "=&r" (__sc_0) \
+ : "0" (__sc_3), "1" (__sc_0) \
+ : __syscall_clobbers); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ __syscall_return (type); \
+}
+
+#undef _syscall2
+#define _syscall2(type,name,type1,arg1,type2,arg2) \
+type name(type1 arg1, type2 arg2) \
+{ \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ register unsigned long __sc_4 __asm__ ("r4"); \
+ \
+ __sc_3 = (unsigned long) (arg1); \
+ __sc_4 = (unsigned long) (arg2); \
+ __sc_0 = __NR_##name; \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %1 " \
+ : "=&r" (__sc_3), "=&r" (__sc_0) \
+ : "0" (__sc_3), "1" (__sc_0), \
+ "r" (__sc_4) \
+ : __syscall_clobbers); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ __syscall_return (type); \
+}
+
+#undef _syscall3
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
+type name(type1 arg1, type2 arg2, type3 arg3) \
+{ \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ register unsigned long __sc_4 __asm__ ("r4"); \
+ register unsigned long __sc_5 __asm__ ("r5"); \
+ \
+ __sc_3 = (unsigned long) (arg1); \
+ __sc_4 = (unsigned long) (arg2); \
+ __sc_5 = (unsigned long) (arg3); \
+ __sc_0 = __NR_##name; \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %1 " \
+ : "=&r" (__sc_3), "=&r" (__sc_0) \
+ : "0" (__sc_3), "1" (__sc_0), \
+ "r" (__sc_4), \
+ "r" (__sc_5) \
+ : __syscall_clobbers); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ __syscall_return (type); \
+}
+
+#undef _syscall4
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
+{ \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ register unsigned long __sc_4 __asm__ ("r4"); \
+ register unsigned long __sc_5 __asm__ ("r5"); \
+ register unsigned long __sc_6 __asm__ ("r6"); \
+ \
+ __sc_3 = (unsigned long) (arg1); \
+ __sc_4 = (unsigned long) (arg2); \
+ __sc_5 = (unsigned long) (arg3); \
+ __sc_6 = (unsigned long) (arg4); \
+ __sc_0 = __NR_##name; \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %1 " \
+ : "=&r" (__sc_3), "=&r" (__sc_0) \
+ : "0" (__sc_3), "1" (__sc_0), \
+ "r" (__sc_4), \
+ "r" (__sc_5), \
+ "r" (__sc_6) \
+ : __syscall_clobbers); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ __syscall_return (type); \
+}
+
+#undef _syscall5
+#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) \
+{ \
+ unsigned long __sc_ret, __sc_err; \
+ { \
+ register unsigned long __sc_0 __asm__ ("r0"); \
+ register unsigned long __sc_3 __asm__ ("r3"); \
+ register unsigned long __sc_4 __asm__ ("r4"); \
+ register unsigned long __sc_5 __asm__ ("r5"); \
+ register unsigned long __sc_6 __asm__ ("r6"); \
+ register unsigned long __sc_7 __asm__ ("r7"); \
+ \
+ __sc_3 = (unsigned long) (arg1); \
+ __sc_4 = (unsigned long) (arg2); \
+ __sc_5 = (unsigned long) (arg3); \
+ __sc_6 = (unsigned long) (arg4); \
+ __sc_7 = (unsigned long) (arg5); \
+ __sc_0 = __NR_##name; \
+ __asm__ __volatile__ \
+ ("sc \n\t" \
+ "mfcr %1 " \
+ : "=&r" (__sc_3), "=&r" (__sc_0) \
+ : "0" (__sc_3), "1" (__sc_0), \
+ "r" (__sc_4), \
+ "r" (__sc_5), \
+ "r" (__sc_6), \
+ "r" (__sc_7) \
+ : __syscall_clobbers); \
+ __sc_ret = __sc_3; \
+ __sc_err = __sc_0; \
+ } \
+ __syscall_return (type); \
+}