1 #ifndef CYGONCE_HAL_VAR_ARCH_H
2 #define CYGONCE_HAL_VAR_ARCH_H
4 //==========================================================================
8 // Architecture specific abstractions
10 //==========================================================================
11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // -------------------------------------------
13 // This file is part of eCos, the Embedded Configurable Operating System.
14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
16 // eCos is free software; you can redistribute it and/or modify it under
17 // the terms of the GNU General Public License as published by the Free
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21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 // You should have received a copy of the GNU General Public License along
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27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
29 // As a special exception, if other files instantiate templates or use macros
30 // or inline functions from this file, or you compile this file and link it
31 // with other works to produce a work based on this file, this file does not
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33 // License. However the source code for this file must still be made available
34 // in accordance with section (3) of the GNU General Public License.
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37 // this file might be covered by the GNU General Public License.
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40 // at http://sources.redhat.com/ecos/ecos-license/
41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
43 //==========================================================================
44 //#####DESCRIPTIONBEGIN####
47 // Contributors: nickg, gthomas
49 // Purpose: Define architecture abstractions
50 // Description: This file contains any extra or modified definitions for
51 // this variant of the architecture.
52 // Usage: #include <cyg/hal/var_arch.h>
54 //####DESCRIPTIONEND####
56 //==========================================================================
58 #include <cyg/infra/cyg_type.h>
60 #define CYG_HAL_GDB_REG CYG_WORD32
62 // Copy a set of registers from a HAL_SavedRegisters structure into a
64 #define HAL_GET_GDB_REGISTERS( _aregval_ , _regs_ ) \
66 CYG_HAL_GDB_REG *_regval_ = (CYG_HAL_GDB_REG *)(_aregval_); \
69 for( _i_ = 0; _i_ < 32; _i_++ ) \
70 _regval_[_i_] = (_regs_)->d[_i_]; \
72 _regval_[37] = (_regs_)->psw; \
73 _regval_[36] = (_regs_)->cause; \
74 _regval_[64] = (_regs_)->pc; \
77 // Copy a GDB ordered array into a HAL_SavedRegisters structure.
78 #define HAL_SET_GDB_REGISTERS( _regs_ , _aregval_ ) \
80 CYG_HAL_GDB_REG *_regval_ = (CYG_HAL_GDB_REG *)(_aregval_); \
83 for( _i_ = 0; _i_ < 32; _i_++ ) \
84 (_regs_)->d[_i_] = _regval_[_i_]; \
86 (_regs_)->psw = _regval_[37]; \
87 (_regs_)->cause = _regval_[36]; \
88 (_regs_)->pc = _regval_[64]; \
91 //--------------------------------------------------------------------------
92 #endif // CYGONCE_HAL_VAR_ARCH_H