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authorJoakim Tjernlund <joakim.tjernlund@transmode.se>2005-09-20 21:16:25 +0000
committerJoakim Tjernlund <joakim.tjernlund@transmode.se>2005-09-20 21:16:25 +0000
commit7058b3fc160662902c26401c118912a7a32554e2 (patch)
treeaaa629e0f0b545271193151215bab16a4d06c6f8 /libc/sysdeps/linux/powerpc/bits
parent50adcf84a2bd24ad9aa3fa87e368007d02a5102d (diff)
Fix bug 370.
Diffstat (limited to 'libc/sysdeps/linux/powerpc/bits')
-rw-r--r--libc/sysdeps/linux/powerpc/bits/syscalls.h23
1 files changed, 13 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/powerpc/bits/syscalls.h b/libc/sysdeps/linux/powerpc/bits/syscalls.h
index 75001f218..e28c380ee 100644
--- a/libc/sysdeps/linux/powerpc/bits/syscalls.h
+++ b/libc/sysdeps/linux/powerpc/bits/syscalls.h
@@ -5,6 +5,8 @@
# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
#endif
+#include <errno.h>
+
/* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel
* header files. It also defines the traditional `SYS_<name>' macros for older
* programs. */
@@ -19,7 +21,7 @@
an error return status). */
# undef INLINE_SYSCALL
-#if 0
+#if 1
# define INLINE_SYSCALL(name, nr, args...) \
({ \
INTERNAL_SYSCALL_DECL (sc_err); \
@@ -31,8 +33,7 @@
} \
sc_ret; \
})
-#endif
-
+#else
# define INLINE_SYSCALL(name, nr, args...) \
({ \
INTERNAL_SYSCALL_DECL (sc_err); \
@@ -43,6 +44,8 @@
} \
sc_ret; \
})
+#endif
+
/* Define a macro which expands inline into the wrapper code for a system
call. This use is for internal calls that do not need to handle errors
normally. It will never touch errno.
@@ -122,43 +125,43 @@
#undef _syscall0
#define _syscall0(type,name) \
type name(void){ \
- return INLINE_SYSCALL(name, 0); \
+ return (type) INLINE_SYSCALL(name, 0); \
}
#undef _syscall1
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1){ \
- return INLINE_SYSCALL(name, 1, arg1); \
+ return (type) INLINE_SYSCALL(name, 1, arg1); \
}
#undef _syscall2
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1, type2 arg2){ \
- return INLINE_SYSCALL(name, 2, arg1, arg2); \
+ return (type) INLINE_SYSCALL(name, 2, arg1, arg2); \
}
#undef _syscall3
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1, type2 arg2, type3 arg3){ \
- return INLINE_SYSCALL(name, 3, arg1, arg2, arg3); \
+ return (type) INLINE_SYSCALL(name, 3, arg1, arg2, arg3); \
}
#undef _syscall4
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4){ \
- return INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4); \
+ return (type) INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4); \
}
#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){ \
- return INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \
+ return (type) INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \
}
#undef _syscall6
#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){ \
- return INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \
+ return (type) INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \
}
#endif /* _BITS_SYSCALLS_H */