diff options
| -rw-r--r-- | libc/sysdeps/linux/alpha/bits/dirent.h | 55 | ||||
| -rw-r--r-- | libc/sysdeps/linux/alpha/bits/syscalls.h | 187 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/bits/syscalls.h | 10 |
3 files changed, 252 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/alpha/bits/dirent.h b/libc/sysdeps/linux/alpha/bits/dirent.h new file mode 100644 index 000000000..6ed74783a --- /dev/null +++ b/libc/sysdeps/linux/alpha/bits/dirent.h @@ -0,0 +1,55 @@ +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _BITS_DIRENT_H +#define _BITS_DIRENT_H 1 + +struct dirent + { +#ifdef __USE_FILE_OFFSET64 + __ino64_t d_ino; +#else + __ino_t d_ino; + int __pad; +#endif + __off_t d_off; + unsigned short int d_reclen; + unsigned char d_type; + char d_name[256]; /* We must not include limits.h! */ + }; + +#ifdef __USE_LARGEFILE64 +/* Note dirent64 is the same as dirent. */ +struct dirent64 + { + __ino64_t d_ino; + __off64_t d_off; + unsigned short int d_reclen; + unsigned char d_type; + char d_name[256]; /* We must not include limits.h! */ + }; +#endif + +#define d_fileno d_ino /* Backwards compatibility. */ + +#undef _DIRENT_HAVE_D_NAMLEN +#define _DIRENT_HAVE_D_RECLEN +#define _DIRENT_HAVE_D_OFF +#define _DIRENT_HAVE_D_TYPE + +#endif /* bits/dirent.h */ diff --git a/libc/sysdeps/linux/alpha/bits/syscalls.h b/libc/sysdeps/linux/alpha/bits/syscalls.h new file mode 100644 index 000000000..e1ee1b95c --- /dev/null +++ b/libc/sysdeps/linux/alpha/bits/syscalls.h @@ -0,0 +1,187 @@ +/* Unlike the asm/unistd.h kernel header file (which this is partly based on), + * this file must be able to cope with PIC and non-PIC code. For some arches + * there is no difference. For x86 (which has far too few registers) there is + * a difference. Regardless, including asm/unistd.h is hereby officially + * forbidden. Don't do it. It is bad for you. */ + + +#define _syscall_return(type) \ + return (_sc_err ? errno = _sc_ret, _sc_ret = -1L : 0), (type) _sc_ret + +#define _syscall_clobbers \ + "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", \ + "$22", "$23", "$24", "$25", "$27", "$28" \ + +#define _syscall0(type, name) \ +type name(void) \ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + +#define _syscall1(type,name,type1,arg1) \ +type name(type1 arg1) \ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1,type2 arg2) \ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1,type2 arg2,type3 arg3) \ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ +type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + +#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) \ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + +#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)\ +{ \ + long _sc_ret, _sc_err; \ + { \ + 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) \ + : _syscall_clobbers); \ + _sc_ret = _sc_0, _sc_err = _sc_19; \ + } \ + _syscall_return(type); \ +} + + + diff --git a/libc/sysdeps/linux/common/bits/syscalls.h b/libc/sysdeps/linux/common/bits/syscalls.h new file mode 100644 index 000000000..e891af8e5 --- /dev/null +++ b/libc/sysdeps/linux/common/bits/syscalls.h @@ -0,0 +1,10 @@ +/* Unlike the asm/unistd.h kernel header file (which this is partly based on), + * this file must be able to cope with PIC and non-PIC code. For some arches + * there is no difference. For x86 (which has far too few registers) there is + * a difference. Regardless, including asm/unistd.h is hereby officially + * forbidden. Don't do it. It is bad for you. + */ + + +#error You have not provided architecture specific _syscall[0-5] macros + |