diff options
Diffstat (limited to 'sysdeps/unix/alpha/sysdep.h')
| -rw-r--r-- | sysdeps/unix/alpha/sysdep.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h index 7da33c87f2..46b5214987 100644 --- a/sysdeps/unix/alpha/sysdep.h +++ b/sysdeps/unix/alpha/sysdep.h @@ -109,167 +109,4 @@ __LABEL(name) \ #define MOVE(x,y) mov x,y -#else /* !ASSEMBLER */ - -/* Define a macro which expands inline into the wrapper code for a - system call. */ - -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) INLINE_SYSCALL1(name, nr, args) - -#define INLINE_SYSCALL1(name, nr, args...) \ -({ \ - long _sc_ret, _sc_err; \ - inline_syscall##nr(name, args); \ - if (_sc_err) \ - { \ - __set_errno (_sc_ret); \ - _sc_ret = -1L; \ - } \ - _sc_ret; \ -}) - -#define inline_syscall_clobbers \ - "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", \ - "$22", "$23", "$24", "$25", "$27", "$28", "memory" - -/* It is moderately important optimization-wise to limit the lifetime - 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) \ -{ \ - 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; \ -} - -#define inline_syscall3(name,arg1,arg2,arg3) \ -{ \ - 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; \ -} - -#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_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_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"); \ - register long _sc_19 __asm__("$19"); \ - 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); \ - _sc_19 = (long) (arg4); \ - _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) \ - : inline_syscall_clobbers); \ - _sc_ret = _sc_0, _sc_err = _sc_19; \ -} - #endif /* ASSEMBLER */ |