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-rw-r--r--sysdeps/unix/sysv/linux/tile/sysdep.h239
1 files changed, 0 insertions, 239 deletions
diff --git a/sysdeps/unix/sysv/linux/tile/sysdep.h b/sysdeps/unix/sysv/linux/tile/sysdep.h
deleted file mode 100644
index f5cacb6e00..0000000000
--- a/sysdeps/unix/sysv/linux/tile/sysdep.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <asm/unistd.h>
-#include <sysdeps/tile/sysdep.h>
-#include <sysdeps/unix/sysv/linux/generic/sysdep.h>
-#include <sys/syscall.h>
-
-#undef SYS_ify
-#define SYS_ify(syscall_name) __NR_##syscall_name
-
-
-#ifdef __ASSEMBLER__
-
-/* The actual implementation of doing a syscall. */
-#define DO_CALL(syscall_name, args) \
- moveli TREG_SYSCALL_NR_NAME, SYS_ify(syscall_name); \
- swint1
-
-/* TILE Linux returns the result in r0 (or a negative errno).
- The kernel "owns" the code to decide if a given value is an error,
- and puts errno in r1 if so, or otherwise zero. */
-#define PSEUDO(name, syscall_name, args) \
- ENTRY (name); \
- DO_CALL(syscall_name, args); \
- BNEZ r1, 0f
-
-#define ret jrp lr
-
-#ifndef PIC
-/* For static code, on error jump to __syscall_error directly. */
-# define SYSCALL_ERROR_NAME __syscall_error
-#elif IS_IN (libc) || IS_IN (libpthread)
-/* Use the internal name for libc/libpthread shared objects. */
-# define SYSCALL_ERROR_NAME __GI___syscall_error
-#else
-/* Otherwise, on error do a full PLT jump. */
-# define SYSCALL_ERROR_NAME plt(__syscall_error)
-#endif
-
-#undef PSEUDO_END
-#define PSEUDO_END(name) \
-0: \
- j SYSCALL_ERROR_NAME; \
- END (name)
-
-#undef PSEUDO_NOERRNO
-#define PSEUDO_NOERRNO(name, syscall_name, args) \
- ENTRY (name); \
- DO_CALL(syscall_name, args)
-
-#define ret_NOERRNO jrp lr
-
-#undef PSEUDO_END_NOERRNO
-#define PSEUDO_END_NOERRNO(name) \
- END (name)
-
-/* Convenience wrappers. */
-#define SYSCALL__(name, args) PSEUDO (__##name, name, args)
-#define SYSCALL(name, args) PSEUDO (name, name, args)
-
-#else /* not __ASSEMBLER__ */
-
-#include <errno.h>
-
-/* Define a macro which expands inline into the wrapper code for a system
- call. */
-# undef INLINE_SYSCALL
-# define INLINE_SYSCALL(name, nr, args...) \
- ({ \
- INTERNAL_SYSCALL_DECL (_sc_err); \
- unsigned long _sc_val = INTERNAL_SYSCALL (name, _sc_err, nr, args); \
- if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sc_val, _sc_err), 0)) \
- { \
- __set_errno (INTERNAL_SYSCALL_ERRNO (_sc_val, _sc_err)); \
- _sc_val = -1; \
- } \
- (long) _sc_val; \
- })
-
-#undef INTERNAL_SYSCALL
-#define INTERNAL_SYSCALL(name, err, nr, args...) \
- internal_syscall##nr (SYS_ify (name), err, args)
-
-#undef INTERNAL_SYSCALL_NCS
-#define INTERNAL_SYSCALL_NCS(number, err, nr, args...) \
- internal_syscall##nr (number, err, args)
-
-#undef INTERNAL_SYSCALL_DECL
-#define INTERNAL_SYSCALL_DECL(err) int err
-
-#undef INTERNAL_SYSCALL_ERROR_P
-#define INTERNAL_SYSCALL_ERROR_P(val, err) ({ (void) (val); (err) != 0; })
-
-#undef INTERNAL_SYSCALL_ERRNO
-#define INTERNAL_SYSCALL_ERRNO(val, err) ({ (void) (val); (err); })
-
-#define internal_syscall0(num, err, dummy...) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#define internal_syscall1(num, err, arg0) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num), "R00" (arg0) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#define internal_syscall2(num, err, arg0, arg1) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num), "R00" (arg0), "R01" (arg1) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#define internal_syscall3(num, err, arg0, arg1, arg2) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num), "R00" (arg0), "R01" (arg1), "R02" (arg2) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#define internal_syscall4(num, err, arg0, arg1, arg2, arg3) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num), "R00" (arg0), "R01" (arg1), "R02" (arg2), \
- "R03" (arg3) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#define internal_syscall5(num, err, arg0, arg1, arg2, arg3, arg4) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num), "R00" (arg0), "R01" (arg1), "R02" (arg2), \
- "R03" (arg3), "R04" (arg4) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#define internal_syscall6(num, err, arg0, arg1, arg2, arg3, arg4, arg5) \
- ({ \
- long _sys_result, __SYSCALL_CLOBBER_DECLS; \
- __asm__ __volatile__ ( \
- "swint1" \
- : "=R00" (_sys_result), "=R01" (err), __SYSCALL_CLOBBER_OUTPUTS \
- : "R10" (num), "R00" (arg0), "R01" (arg1), "R02" (arg2), \
- "R03" (arg3), "R04" (arg4), "R05" (arg5) \
- : __SYSCALL_CLOBBERS); \
- _sys_result; \
- })
-
-#undef __SYSCALL_CLOBBERS
-#define __SYSCALL_CLOBBERS \
- "r6", "r7", \
- "r8", "r9", "r11", "r12", "r13", "r14", "r15", \
- "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
- "r24", "r25", "r26", "r27", "r28", "r29", "memory"
-
-/* gcc doesn't seem to allow an input operand to be clobbered, so we
- fake it with dummy outputs. */
-#define __SYSCALL_CLOBBER_DECLS \
- _clobber_r2, _clobber_r3, _clobber_r4, _clobber_r5, _clobber_r10
-
-#define __SYSCALL_CLOBBER_OUTPUTS \
- "=R02" (_clobber_r2), "=R03" (_clobber_r3), "=R04" (_clobber_r4), \
- "=R05" (_clobber_r5), "=R10" (_clobber_r10)
-
-
-#define INTERNAL_VSYSCALL_CALL(funcptr, err, nr, args...) \
- ({ \
- struct syscall_return_value _sc_rv = funcptr (args); \
- err = _sc_rv.error; \
- _sc_rv.value; \
- })
-
-/* List of system calls which are supported as vsyscalls. */
-#define HAVE_CLOCK_GETTIME_VSYSCALL 1
-#define HAVE_GETTIMEOFDAY_VSYSCALL 1
-
-#endif /* __ASSEMBLER__ */
-
-/* Pointer mangling support. */
-#if IS_IN (rtld)
-/* We cannot use the thread descriptor because in ld.so we use setjmp
- earlier than the descriptor is initialized. */
-#else
-# ifdef __ASSEMBLER__
-# define PTR_MANGLE(reg, tmpreg) \
- ADDLI_PTR tmpreg, pt, POINTER_GUARD; \
- LD tmpreg, tmpreg; \
- xor reg, tmpreg, reg
-# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
-# else
-# define PTR_MANGLE(var) \
- (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
-# define PTR_DEMANGLE(var) PTR_MANGLE (var)
-# endif
-#endif
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