good by nios

Get rid of NIOS support. We try to support NIOSII.

1 files changed, 0 insertions, 103 deletions

diff --git a/libc/sysdeps/linux/nios/sys/ucontext.h b/libc/sysdeps/linux/nios/sys/ucontext.h
deleted file mode 100644
index 02781c7b2..000000000
--- a/libc/sysdeps/linux/nios/sys/ucontext.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* Copyright (C) 1998, 1999 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, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _SYS_UCONTEXT_H
-#define _SYS_UCONTEXT_H	1
-
-#include <features.h>
-#include <signal.h>
-/*
- * Location of the users' stored registers relative to R0.
- * Usage is as an index into a gregset_t array or as u.u_ar0[XX].
- */
-#define REG_PSR (0)
-#define REG_PC  (1)
-#define REG_SPARE   (2)
-#define REG_WVALID  (3)
-#define REG_G1  (4)
-#define REG_G2  (5)
-#define REG_G3  (6)
-#define REG_G4  (7)
-#define REG_G5  (8)
-#define REG_G6  (9)
-#define REG_G7  (10)
-#define REG_O0  (11)
-#define REG_O1  (12)
-#define REG_O2  (13)
-#define REG_O3  (14)
-#define REG_O4  (15)
-#define REG_O5  (16)
-#define REG_O6  (17)
-#define REG_O7  (18)
-#define REG_GLOBALS (19)
-
-/*
- * A gregset_t is defined as an array type for compatibility with the reference
- * source. This is important due to differences in the way the C language
- * treats arrays and structures as parameters.
- *
- * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)),
- * but that the ABI defines it absolutely to be 21 (resp. 19).
- */
-
-#define NGREG   20
-typedef int greg_t;
-
-typedef greg_t  gregset_t[NGREG];
-
-/*
- * The following structures define how a register window can appear on the
- * stack. This structure is available (when required) through the `gwins'
- * field of an mcontext (nested within ucontext). NIOS_MAXWINDOW is the
- * maximum number of outstanding register windows defined in the NIOS
- * architecture (*not* implementation).
- */
-#define NIOS_MAXREGWINDOW	31	/* max windows in NIOS arch. */
-struct  rwindow
-  {
-    greg_t rw_local[8];			/* locals */
-    greg_t rw_in[8];			/* ins */
-  };
-
-#define rw_fp   rw_in[6]		/* frame pointer */
-#define rw_rtn  rw_in[7]		/* return address */
-
-typedef struct gwindows
-  {
-    int            wbcnt;
-    int           *spbuf[NIOS_MAXREGWINDOW];
-    struct rwindow wbuf[NIOS_MAXREGWINDOW];
-  } gwindows_t;
-
-typedef struct
-  {
-    gregset_t   gregs;		/* general register set */
-    gwindows_t  *gwins;		/* POSSIBLE pointer to register windows */
-  } mcontext_t;
-
-
-/* Userlevel context.  */
-typedef struct ucontext
-  {
-    unsigned long   uc_flags;
-    struct ucontext *uc_link;
-    __sigset_t	    uc_sigmask;
-    stack_t         uc_stack;
-    mcontext_t      uc_mcontext;
-  } ucontext_t;
-
-#endif /* sys/ucontext.h */