summaryrefslogtreecommitdiff
path: root/libc/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/alpha/bits/dirent.h55
-rw-r--r--libc/sysdeps/linux/alpha/bits/syscalls.h187
-rw-r--r--libc/sysdeps/linux/common/bits/syscalls.h10
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
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 08:50:08 +0000