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Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/sysdep.h202
1 files changed, 102 insertions, 100 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h
index e56adca8ed..3bf25e6fd2 100644
--- a/sysdeps/unix/sysv/linux/alpha/sysdep.h
+++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h
@@ -17,6 +17,9 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#ifndef _LINUX_ALPHA_SYSDEP_H
+#define _LINUX_ALPHA_SYSDEP_H 1
+
#ifdef __ASSEMBLER__
#include <asm/pal.h>
@@ -88,118 +91,114 @@
of the hard-register variables as much as possible. Thus we copy
in/out as close to the asm as possible. */
-#define inline_syscall0(name) \
-{ \
- register long _sc_0 __asm__("$0"); \
- register long _sc_19 __asm__("$19"); \
- \
- _sc_0 = __NR_##name; \
- __asm__("callsys # %0 %1 <= %2" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0) \
- : inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
-}
-
-#define inline_syscall1(name,arg1) \
-{ \
- register long _sc_0 __asm__("$0"); \
- register long _sc_16 __asm__("$16"); \
- register long _sc_19 __asm__("$19"); \
- \
- _sc_0 = __NR_##name; \
- _sc_16 = (long) (arg1); \
- __asm__("callsys # %0 %1 <= %2 %3" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0), "r"(_sc_16) \
- : inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
-}
-
-#define inline_syscall2(name,arg1,arg2) \
+#define inline_syscall0(name) \
{ \
- register long _sc_0 __asm__("$0"); \
- register long _sc_16 __asm__("$16"); \
- register long _sc_17 __asm__("$17"); \
register long _sc_19 __asm__("$19"); \
\
- _sc_0 = __NR_##name; \
- _sc_16 = (long) (arg1); \
- _sc_17 = (long) (arg2); \
- __asm__("callsys # %0 %1 <= %2 %3 %4" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17) \
- : inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
+ __asm__("callsys # %0 %1 <= %2" \
+ : "=v"(_sc_ret), "=r"(_sc_19) \
+ : "0"(__NR_##name) \
+ : inline_syscall_clobbers, \
+ "$16", "$17", "$18", "$20", "$21"); \
+ _sc_err = _sc_19; \
}
-#define inline_syscall3(name,arg1,arg2,arg3) \
+#define inline_syscall1(name,arg1) \
{ \
- register long _sc_0 __asm__("$0"); \
register long _sc_16 __asm__("$16"); \
- register long _sc_17 __asm__("$17"); \
- register long _sc_18 __asm__("$18"); \
register long _sc_19 __asm__("$19"); \
\
- _sc_0 = __NR_##name; \
_sc_16 = (long) (arg1); \
- _sc_17 = (long) (arg2); \
- _sc_18 = (long) (arg3); \
- __asm__("callsys # %0 %1 <= %2 %3 %4 %5" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \
- "r"(_sc_18) \
- : inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
+ __asm__("callsys # %0 %1 <= %2 %3" \
+ : "=v"(_sc_ret), "=r"(_sc_19), \
+ "=r"(_sc_16) \
+ : "0"(__NR_##name), "2"(_sc_16) \
+ : inline_syscall_clobbers, \
+ "$17", "$18", "$20", "$21"); \
+ _sc_err = _sc_19; \
}
-#define inline_syscall4(name,arg1,arg2,arg3,arg4) \
-{ \
- register long _sc_0 __asm__("$0"); \
- register long _sc_16 __asm__("$16"); \
- register long _sc_17 __asm__("$17"); \
- register long _sc_18 __asm__("$18"); \
- register long _sc_19 __asm__("$19"); \
- \
- _sc_0 = __NR_##name; \
- _sc_16 = (long) (arg1); \
- _sc_17 = (long) (arg2); \
- _sc_18 = (long) (arg3); \
- _sc_19 = (long) (arg4); \
- __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \
- "r"(_sc_18), "1"(_sc_19) \
- : inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
+#define inline_syscall2(name,arg1,arg2) \
+{ \
+ register long _sc_16 __asm__("$16"); \
+ register long _sc_17 __asm__("$17"); \
+ register long _sc_19 __asm__("$19"); \
+ \
+ _sc_16 = (long) (arg1); \
+ _sc_17 = (long) (arg2); \
+ __asm__("callsys # %0 %1 <= %2 %3 %4" \
+ : "=v"(_sc_ret), "=r"(_sc_19), \
+ "=r"(_sc_16), "=r"(_sc_17) \
+ : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17) \
+ : inline_syscall_clobbers, \
+ "$18", "$20", "$21"); \
+ _sc_err = _sc_19; \
}
-#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \
-{ \
- register long _sc_0 __asm__("$0"); \
- register long _sc_16 __asm__("$16"); \
- register long _sc_17 __asm__("$17"); \
- register long _sc_18 __asm__("$18"); \
- register long _sc_19 __asm__("$19"); \
- register long _sc_20 __asm__("$20"); \
- \
- _sc_0 = __NR_##name; \
- _sc_16 = (long) (arg1); \
- _sc_17 = (long) (arg2); \
- _sc_18 = (long) (arg3); \
- _sc_19 = (long) (arg4); \
- _sc_20 = (long) (arg5); \
- __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \
- "r"(_sc_18), "1"(_sc_19), "r"(_sc_20) \
- : inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
+#define inline_syscall3(name,arg1,arg2,arg3) \
+{ \
+ register long _sc_16 __asm__("$16"); \
+ register long _sc_17 __asm__("$17"); \
+ register long _sc_18 __asm__("$18"); \
+ register long _sc_19 __asm__("$19"); \
+ \
+ _sc_16 = (long) (arg1); \
+ _sc_17 = (long) (arg2); \
+ _sc_18 = (long) (arg3); \
+ __asm__("callsys # %0 %1 <= %2 %3 %4 %5" \
+ : "=v"(_sc_ret), "=r"(_sc_19), \
+ "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18) \
+ : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \
+ "4"(_sc_18) \
+ : inline_syscall_clobbers, "$20", "$21"); \
+ _sc_err = _sc_19; \
+}
+
+#define inline_syscall4(name,arg1,arg2,arg3,arg4) \
+{ \
+ register long _sc_16 __asm__("$16"); \
+ register long _sc_17 __asm__("$17"); \
+ register long _sc_18 __asm__("$18"); \
+ register long _sc_19 __asm__("$19"); \
+ \
+ _sc_16 = (long) (arg1); \
+ _sc_17 = (long) (arg2); \
+ _sc_18 = (long) (arg3); \
+ _sc_19 = (long) (arg4); \
+ __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6" \
+ : "=v"(_sc_ret), "=r"(_sc_19), \
+ "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18) \
+ : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \
+ "4"(_sc_18), "1"(_sc_19) \
+ : inline_syscall_clobbers, "$20", "$21"); \
+ _sc_err = _sc_19; \
+}
+
+#define inline_syscall5(name,arg1,arg2,arg3,arg4,arg5) \
+{ \
+ register long _sc_16 __asm__("$16"); \
+ register long _sc_17 __asm__("$17"); \
+ register long _sc_18 __asm__("$18"); \
+ register long _sc_19 __asm__("$19"); \
+ register long _sc_20 __asm__("$20"); \
+ \
+ _sc_16 = (long) (arg1); \
+ _sc_17 = (long) (arg2); \
+ _sc_18 = (long) (arg3); \
+ _sc_19 = (long) (arg4); \
+ _sc_20 = (long) (arg5); \
+ __asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7" \
+ : "=v"(_sc_ret), "=r"(_sc_19), \
+ "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18), \
+ "=r"(_sc_20) \
+ : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \
+ "4"(_sc_18), "1"(_sc_19), "5"(_sc_20) \
+ : inline_syscall_clobbers, "$21"); \
+ _sc_ret = _sc_0, _sc_err = _sc_19; \
}
#define inline_syscall6(name,arg1,arg2,arg3,arg4,arg5,arg6) \
{ \
- register long _sc_0 __asm__("$0"); \
register long _sc_16 __asm__("$16"); \
register long _sc_17 __asm__("$17"); \
register long _sc_18 __asm__("$18"); \
@@ -207,7 +206,6 @@
register long _sc_20 __asm__("$20"); \
register long _sc_21 __asm__("$21"); \
\
- _sc_0 = __NR_##name; \
_sc_16 = (long) (arg1); \
_sc_17 = (long) (arg2); \
_sc_18 = (long) (arg3); \
@@ -215,10 +213,14 @@
_sc_20 = (long) (arg5); \
_sc_21 = (long) (arg6); \
__asm__("callsys # %0 %1 <= %2 %3 %4 %5 %6 %7 %8" \
- : "=r"(_sc_0), "=r"(_sc_19) \
- : "0"(_sc_0), "r"(_sc_16), "r"(_sc_17), \
- "r"(_sc_18), "1"(_sc_19), "r"(_sc_20), \
- "r"(_sc_21) \
+ : "=v"(_sc_ret), "=r"(_sc_19) \
+ "=r"(_sc_16), "=r"(_sc_17), "=r"(_sc_18), \
+ "=r"(_sc_20), "=r"(_sc_21) \
+ : "0"(__NR_##name), "2"(_sc_16), "3"(_sc_17), \
+ "4"(_sc_18), "1"(_sc_19), "5"(_sc_20), \
+ "6"(_sc_21) \
: inline_syscall_clobbers); \
- _sc_ret = _sc_0, _sc_err = _sc_19; \
+ _sc_err = _sc_19; \
}
+
+#endif /* _LINUX_ALPHA_SYSDEP_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 02:58:54 +0000