summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/sparc/bits
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/sparc/bits')
-rw-r--r--libc/sysdeps/linux/sparc/bits/syscalls.h193
1 files changed, 187 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/syscalls.h b/libc/sysdeps/linux/sparc/bits/syscalls.h
index 62541b873..ddd8e5f6b 100644
--- a/libc/sysdeps/linux/sparc/bits/syscalls.h
+++ b/libc/sysdeps/linux/sparc/bits/syscalls.h
@@ -4,16 +4,197 @@
# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
#endif
-#include <features.h>
-
-/* Do something very evil for now. Until we create our own syscall
- * macros, short circuit bits/sysnum.h and use asm/unistd.h instead */
-#include <asm/unistd.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. */
#include <bits/sysnum.h>
+#ifndef __set_errno
+# define __set_errno(val) (*__errno_location ()) = (val)
+#endif
+
+/*
+ macros taken from glibc-2.3/sysdeps/unix/sysv/linux/sparc/sysdep.h
+ Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
+*/
+
+#ifndef __ASSEMBLER__
+
+#undef _syscall0
+#define _syscall0(type,name) \
+type name(void) \
+{ \
+return (type) (INLINE_SYSCALL(name, 0)); \
+}
+
+#undef _syscall1
+#define _syscall1(type,name,type1,arg1) \
+type name(type1 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 (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 (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 (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 (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 (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \
+}
+
+#undef _syscall7
+#define _syscall7(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
+ type5,arg5,type6,arg6,type7,arg7) \
+type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, type6 arg6,type7 arg7) \
+{ \
+return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7)); \
+}
+
+#define __SYSCALL_STRING \
+ "ta 0x10;" \
+ "bcs 2f;" \
+ " nop;" \
+ "1:" \
+ ".subsection 2;" \
+ "2:" \
+ "save %%sp, -192, %%sp;" \
+ "call __errno_location;" \
+ " nop;" \
+ "st %%i0,[%%o0];" \
+ "ba 1b;" \
+ " restore %%g0, -1, %%o0;" \
+ ".previous;"
+
+#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g7", \
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
+ "cc", "memory"
+
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...) _INLINE_SYSCALL##nr(name, args)
+
+#define _INLINE_SYSCALL0(name,dummy...) \
+({ \
+ register long __o0 __asm__ ("o0"); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#define _INLINE_SYSCALL1(name,arg1) \
+({ \
+ register long __o0 __asm__ ("o0") = (long)(arg1); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1), "1" (__o0) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#define _INLINE_SYSCALL2(name,arg1,arg2) \
+({ \
+ register long __o0 __asm__ ("o0") = (long)(arg1); \
+ register long __o1 __asm__ ("o1") = (long)(arg2); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1), "1" (__o0), "r" (__o1) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#define _INLINE_SYSCALL3(name,arg1,arg2,arg3) \
+({ \
+ register long __o0 __asm__ ("o0") = (long)(arg1); \
+ register long __o1 __asm__ ("o1") = (long)(arg2); \
+ register long __o2 __asm__ ("o2") = (long)(arg3); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1), "1" (__o0), "r" (__o1), \
+ "r" (__o2) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#define _INLINE_SYSCALL4(name,arg1,arg2,arg3,arg4) \
+({ \
+ register long __o0 __asm__ ("o0") = (long)(arg1); \
+ register long __o1 __asm__ ("o1") = (long)(arg2); \
+ register long __o2 __asm__ ("o2") = (long)(arg3); \
+ register long __o3 __asm__ ("o3") = (long)(arg4); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1), "1" (__o0), "r" (__o1), \
+ "r" (__o2), "r" (__o3) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#define _INLINE_SYSCALL5(name,arg1,arg2,arg3,arg4,arg5) \
+({ \
+ register long __o0 __asm__ ("o0") = (long)(arg1); \
+ register long __o1 __asm__ ("o1") = (long)(arg2); \
+ register long __o2 __asm__ ("o2") = (long)(arg3); \
+ register long __o3 __asm__ ("o3") = (long)(arg4); \
+ register long __o4 __asm__ ("o4") = (long)(arg5); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1), "1" (__o0), "r" (__o1), \
+ "r" (__o2), "r" (__o3), "r" (__o4) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#define _INLINE_SYSCALL6(name,arg1,arg2,arg3,arg4,arg5,arg6) \
+({ \
+ register long __o0 __asm__ ("o0") = (long)(arg1); \
+ register long __o1 __asm__ ("o1") = (long)(arg2); \
+ register long __o2 __asm__ ("o2") = (long)(arg3); \
+ register long __o3 __asm__ ("o3") = (long)(arg4); \
+ register long __o4 __asm__ ("o4") = (long)(arg5); \
+ register long __o5 __asm__ ("o5") = (long)(arg6); \
+ register long __g1 __asm__ ("g1") = __NR_##name; \
+ __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \
+ "0" (__g1), "1" (__o0), "r" (__o1), \
+ "r" (__o2), "r" (__o3), "r" (__o4), \
+ "r" (__o5) : \
+ __SYSCALL_CLOBBERS); \
+ __o0; \
+})
+
+#endif /* __ASSEMBLER__ */
#endif /* _BITS_SYSCALLS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 05:44:18 +0000