ecos: packages/hal/common/current/include/hal

annotate packages/hal/common/current/include/hal_stub.h @ 115:6ed91473a1cd ecos-sw-2000-08-21

Merge from eCos master repository on 2000-08-21-22:40:54-BST

author	jlarmour
date	Fri, 25 Aug 2000 17:32:38 +0000
parents	02ea4320376c
children	a9ac27ec7abc

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_HAL_HAL_STUB_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 #define CYGONCE_HAL_HAL_STUB_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	4 //=============================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	5 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 // hal_stub.h
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	8 // HAL header for GDB stub support.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	9 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	10 //=============================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	11 //####COPYRIGHTBEGIN####
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	12 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	13 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	14 // The contents of this file are subject to the Red Hat eCos Public License
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	15 // Version 1.1 (the "License"); you may not use this file except in
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	16 // compliance with the License. You may obtain a copy of the License at
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	17 // http://www.redhat.com/
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	18 //
66 bf00f99aec69 Merge from eCos master repository on 2000-02-02-19:16:44-GMT jlarmour parents: 64 diff changeset	19 // Software distributed under the License is distributed on an "AS IS"
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	21 // License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	22 // the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	23 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	24 // The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	25 // released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	26 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	27 // The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	28 // Portions created by Red Hat are
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	29 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	30 // All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	31 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 54 diff changeset	32 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	33 //####COPYRIGHTEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	34 //=============================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	35 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	36 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	37 // Author(s): jskov
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	38 // Contributors:jskov
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	39 // Date: 1999-02-12
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	40 // Purpose: Generic HAL stub header.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	41 // Usage: #include <cyg/hal/hal_stub.h>
54 f10165814f1e Merge from eCos master repository on 1999-11-19-22:24:39-GMT jlarmour parents: 50 diff changeset	42 // Description: This header is included by generic-stub.c to provide an
f10165814f1e Merge from eCos master repository on 1999-11-19-22:24:39-GMT jlarmour parents: 50 diff changeset	43 // interface to the eCos-specific stub implementation. It is
f10165814f1e Merge from eCos master repository on 1999-11-19-22:24:39-GMT jlarmour parents: 50 diff changeset	44 // not to be included by user code, and is only placed in a
f10165814f1e Merge from eCos master repository on 1999-11-19-22:24:39-GMT jlarmour parents: 50 diff changeset	45 // publically accessible directory so that platform stub packages
f10165814f1e Merge from eCos master repository on 1999-11-19-22:24:39-GMT jlarmour parents: 50 diff changeset	46 // are able to include it if required.
f10165814f1e Merge from eCos master repository on 1999-11-19-22:24:39-GMT jlarmour parents: 50 diff changeset	47 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 //=============================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52 #include <pkgconf/hal.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	55 #define USE_GDBSTUB_PROTOTYPES 0 // avoid stub-tservice.h atm
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	56 #ifndef __ECOS__
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 #define __ECOS__ // use to mark eCos hacks
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	58 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	59
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60 #include <cyg/hal/basetype.h> // HAL_LABEL_NAME
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 #include <cyg/hal/hal_arch.h> // HAL header
34 29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST jlarmour parents: 2 diff changeset	62 #include <cyg/infra/cyg_type.h> // cyg_uint32 and CYG_BYTEORDER
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	63
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	64 #ifndef __CYGMON_TYPES
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	65 #define __CYGMON_TYPES
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	66 typedef cyg_uint32 uint32;
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	67 typedef cyg_int32 int32;
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	68 #endif // __CYGMON_TYPES
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	69
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	70 #include <cyg/hal/plf_stub.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71 #include <cyg/hal/generic-stub.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	72
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	73 #ifdef __cplusplus
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74 extern "C" {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	75 #endif
48 1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	76 #if 0
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	77 } // to make below format correctly.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	78 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	80 //-----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81 // Definitions for generic-stub.c
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	82
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83 #define __set_mem_fault_trap(x) ({__mem_fault = 0; x(); __mem_fault;})
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84
72 da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	85 #if (CYG_BYTEORDER==CYG_LSBFIRST)
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	86 # if !defined(__LITTLE_ENDIAN__)
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	87 # define __LITTLE_ENDIAN__
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	88 # endif
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	89 # if !defined(_LITTLE_ENDIAN)
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	90 # define _LITTLE_ENDIAN
da3908c9cd10 Merge from eCos master repository on 2000-02-17-18:56:14-GMT jlarmour parents: 66 diff changeset	91 # endif
34 29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST jlarmour parents: 2 diff changeset	92 #endif
29bc183297e1 Merge from eCos master repository on 1999-09-02-16:26:10-BST jlarmour parents: 2 diff changeset	93
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	94 //----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	95 // Signal definitions to avoid 'signal.h'/
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	96 #define SIGHUP 1 /* hangup */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	97 #define SIGINT 2 /* interrupt */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	98 #define SIGQUIT 3 /* quit */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	99 #define SIGILL 4 /* illegal instruction (not reset when caught) */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	100 #define SIGTRAP 5 /* trace trap (not reset when caught) */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	101 #define SIGIOT 6 /* IOT instruction */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	102 #define SIGABRT 6 /* used by abort, replace SIGIOT in the future */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	103 #define SIGEMT 7 /* EMT instruction */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	104 #define SIGFPE 8 /* floating point exception */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	105 #define SIGKILL 9 /* kill (cannot be caught or ignored) */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	106 #define SIGBUS 10 /* bus error */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	107 #define SIGSEGV 11 /* segmentation violation */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	108 #define SIGSYS 12 /* bad argument to system call */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	109 #define SIGPIPE 13 /* write on a pipe with no one to read it */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	110 #define SIGALRM 14 /* alarm clock */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	111 #define SIGTERM 15 /* software termination signal from kill */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	112
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	113 //----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	114 // Thread support. This setting is used in thread-pkts.h
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	115 #ifdef CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	116 #define DEBUG_THREADS 1
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	117 #else
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118 #define DEBUG_THREADS 0
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	119 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	120
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	121 // The function stub_copy_registers() is statically defined in
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	122 // thread-packets.c, but in eCos this external stub is defined as it
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	123 // is used in dbg_gdb.cxx.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	124 externC void __stub_copy_registers(target_register_t *dest,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	125 target_register_t *src);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	126
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	127 //----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	128 // Memory accessor functions.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	129 #define TARGET_HAS_OWN_MEM_FUNCS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	130
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	131 //----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	132 // Target extras?!
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	133 extern int __process_target_query(char * pkt, char * out, int maxOut);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	134 extern int __process_target_set(char * pkt, char * out, int maxout);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	135 extern int __process_target_packet(char * pkt, char * out, int maxout);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	136
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	137 //---------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	138 // Declarations to avoid compiler warnings.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	139
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	140 // Set the baud rate for the current serial port.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	141 extern void __set_baud_rate (int baud);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	142
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	143 // Write C to the current serial port.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	144 extern void putDebugChar (int c);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	145
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	146 // Read one character from the current serial port.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	147 extern int getDebugChar (void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	148
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	149 // Push CH back onto the debug stream.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	150 extern void ungetDebugChar (int ch);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	151
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	152 // Reset the board.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	153 extern void __reset (void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	154
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	155 // Multi-bp support.
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	156 #ifndef __set_breakpoint
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	157 extern int __set_breakpoint (target_register_t addr);
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	158 #endif
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	159 #ifndef __remove_breakpoint
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	160 extern int __remove_breakpoint (target_register_t addr);
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	161 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	162
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	163 /* Install the standard set of trap handlers for the stub. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	164 extern void __install_traps (void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	165
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	166 /* Address in text section of a breakpoint instruction. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	167
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	168 #ifndef BREAKINST_DEFINED
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	169 #define BREAKINST_DEFINED
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	170 extern void _breakinst (void);
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	171 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	172
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	173 /* The opcode for a breakpoint instruction. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	174
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	175 extern unsigned long __break_opcode (void);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	176
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	177 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	178 // This one may assume a valid saved interrupt context on some platforms
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	179 extern void cyg_hal_gdb_interrupt (target_register_t pc);
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	180 // This one does not; use from CRITICAL_IO_REGION macros below.
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	181 extern void cyg_hal_gdb_place_break (target_register_t pc);
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	182 // Remove a break from either above - or not if cyg_hal_gdb_running_step
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	183 extern int cyg_hal_gdb_remove_break (target_register_t pc);
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	184 // Bool: is such a breakpoint set?
48 1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	185 extern int cyg_hal_gdb_break_is_set (void);
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	186
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	187 /* This is used so that the generic stub can tell
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	188 * cyg_hal_gdb_remove_break() not to bother when we are avoiding stepping
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	189 * through a critical region ie. hal_diag_write_char() usually - that
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	190 * shares the GDB IO device.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	191 */
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	192 extern volatile int cyg_hal_gdb_running_step;
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	193
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	194 // Use these in hal_diag.c when about to write a whole $O packet to GDB.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	195 // NB they require __builtin_return_address() to work: if your platform
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	196 // does not support this, use HAL_DISABLE_INTERRUPTS &c instead.
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	197
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	198 #if 1 // Can use the address of a label: this is more portable
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	199
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	200 // This macro may already have been defined by the architecture HAL
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	201 #ifndef CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	202 #define CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION( _old_ ) \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	203 do { \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	204 HAL_DISABLE_INTERRUPTS(_old_); \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	205 cyg_hal_gdb_place_break( (target_register_t)&&cyg_hal_gdb_break_place ); \
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	206 } while ( 0 )
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	207 #endif
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	208
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	209 #define CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION( _old_ ) \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	210 do { \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	211 cyg_hal_gdb_remove_break( (target_register_t)&&cyg_hal_gdb_break_place ); \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	212 HAL_RESTORE_INTERRUPTS(_old_); \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	213 cyg_hal_gdb_break_place: \
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	214 } while ( 0 )
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	215
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	216 #else // use __builtin_return_address instead.
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	217
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	218 #define CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION( _old_ ) \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	219 do { \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	220 HAL_DISABLE_INTERRUPTS(_old_); \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	221 cyg_hal_gdb_place_break((target_register_t)__builtin_return_address(0)); \
48 1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	222 } while ( 0 )
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	223
78 59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	224 #define CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION( _old_ ) \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	225 do { \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	226 cyg_hal_gdb_remove_break((target_register_t)__builtin_return_address(0)); \
59d97b6ba612 Merge from eCos master repository on 2000-03-28-19:50:47-BST jlarmour parents: 72 diff changeset	227 HAL_RESTORE_INTERRUPTS(_old_); \
48 1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	228 } while ( 0 )
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	229
50 a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	230 #endif
a0774359f013 Merge from eCos master repository on 1999-11-02-17:02:15-GMT jlarmour parents: 48 diff changeset	231
48 1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	232 #else // NO debug_gdb_break_support
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	233
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	234 // so define these just to do interrupts:
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	235 #define CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION( _old_ ) \
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	236 HAL_DISABLE_INTERRUPTS(_old_)
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	237
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	238 #define CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION( _old_ ) \
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	239 HAL_RESTORE_INTERRUPTS(_old_)
1370c5e55234 Merge from eCos master repository on 1999-10-25-21:18:27-BST jlarmour parents: 34 diff changeset	240
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	241 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	242
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	243 //----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	244 // eCos extensions to the stub
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	245
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	246 extern void hal_output_gdb_string(target_register_t str, int string_len);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	247
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	248 extern target_register_t registers[]; // The current saved registers.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	249 extern target_register_t * _registers ;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	250 extern HAL_SavedRegisters *_hal_registers;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	251
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	252 extern int cyg_hal_gdb_break;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	253
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	254 //---------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	255 // Local strcpy/strlen functions removes libc dependency.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	256 static inline char strcpy( char s, const char *t)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	257 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	258 char *r = s;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	259
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	260 while( t ) s++ = *t++;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	261
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	262 // Terminate the copied string.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	263 *s = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	264
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	265 return r;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	266 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	267
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	268 static inline int strlen( const char *s )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	269 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	270 int r = 0;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	271 while( *s++ ) r++;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	272 return r;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	273 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	274
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	275 //-----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	276 // Repeat the cache definitions here to avoid too much hackery in
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	277 // generic-stub.h
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	278 /* Flush the instruction cache. */
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	279 extern void flush_i_cache (void);
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	280
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	281 /* Flush the data cache. */
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	282 extern void __flush_d_cache (void);
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 78 diff changeset	283
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	284 typedef enum {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	285 CACHE_NOOP, CACHE_ENABLE, CACHE_DISABLE, CACHE_FLUSH
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	286 } cache_control_t;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	287
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	288 /* Perform the specified operation on the instruction cache.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	289 Returns 1 if the cache is enabled, 0 otherwise. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	290 extern int __instruction_cache (cache_control_t request);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	291 /* Perform the specified operation on the data cache.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	292 Returns 1 if the cache is enabled, 0 otherwise. */
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	293 extern int __data_cache (cache_control_t request);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	294
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	295 #ifdef __cplusplus
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	296 } // extern "C"
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	297 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	298
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	299 #endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	300
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	301 //-----------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	302 #endif // CYGONCE_HAL_HAL_STUB_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	303 // End of hal_stub.h

Mercurial > ecos

annotate packages/hal/common/current/include/hal_stub.h @ 115:6ed91473a1cd ecos-sw-2000-08-21