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Restore ucontext ABI for soft-float sh4.

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Kaz Kojima 2014-01-24 12:56:12 +09:00
parent e68485398b
commit 0bad441c77
3 changed files with 6 additions and 99 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2014-01-24 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sys/ucontext.h: Use __SH4__ and
__SH4A__ instead of __SH_FPU_ANY__.
2014-01-23 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/fpu_control.h: New file.

98
sysdeps/sh/sys/ucontext.h
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@ -1,98 +0,0 @@
/* Copyright (C) 1999-2014 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/>. */
/* Where is System V/SH ABI? */
#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H 1
#include <features.h>
#include <signal.h>
typedef int greg_t;
/* Number of general registers. */
#define NFPREG 16
/* Container for all general registers. */
typedef greg_t gregset_t[NFPREG];
/* Number of each register is the `gregset_t' array. */
enum
{
R0 = 0,
#define R0 R0
R1 = 1,
#define R1 R1
R2 = 2,
#define R2 R2
R3 = 3,
#define R3 R3
R4 = 4,
#define R4 R4
R5 = 5,
#define R5 R5
R6 = 6,
#define R6 R6
R7 = 7,
#define R7 R7
R8 = 8,
#define R8 R8
R9 = 9,
#define R9 R9
R10 = 10,
#define R10 R10
R11 = 11,
#define R11 R11
R12 = 12,
#define R12 R12
R13 = 13,
#define R13 R13
R14 = 14,
#define R14 R14
R15 = 15,
#define R15 R15
};
typedef int freg_t;
/* Number of FPU registers. */
#define NFREG 16
/* Structure to describe FPU registers. */
typedef freg_t fpregset_t[NFREG];
/* Context to describe whole processor state. */
typedef struct
{
gregset_t gregs;
fpregset_t fpregs;
fpregset_t xfpregs;
} mcontext_t;
/* Userlevel context. */
typedef struct ucontext
{
unsigned long int uc_flags;
struct ucontext *uc_link;
__sigset_t uc_sigmask;
stack_t uc_stack;
mcontext_t uc_mcontext;
long int uc_filler[5];
} ucontext_t;
#endif /* sys/ucontext.h */

2
sysdeps/unix/sysv/linux/sh/sys/ucontext.h
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@ -75,7 +75,7 @@ enum
};
#endif
#ifdef __SH_FPU_ANY__
#if (defined(__SH4__) || defined(__SH4A__))
typedef int freg_t;
/* Number of FPU registers. */