79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
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/*
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* Copyright (c) 2015 Wind River Systems, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MISC_DEBUG_GDB_SERVER__H_
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#define __MISC_DEBUG_GDB_SERVER__H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* define */
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#define GDB_STOP_CHAR 0x3 /* GDB RSP default value */
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#define NOT_DEBUGGING 0
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#define DEBUGGING 1
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#define STOP_RUNNING 2
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#define SINGLE_STEP 3
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#ifndef _ASMLANGUAGE
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enum gdb_error_code {
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GDB_ERROR_BP_LIST_FULL = 1, /* Reach max number of Hard&Soft BPs */
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GDB_ERROR_INVALID_BP, /* No such BP in breakpoints list */
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GDB_ERROR_HW_BP_INVALID_TYPE, /* Unsupported type/len combination */
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GDB_ERROR_HW_BP_DBG_REGS_FULL, /* Debug register set full */
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GDB_ERROR_HW_BP_NOT_SUP, /* hardware breakpoint not supported */
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GDB_ERROR_INVALID_MEM /* trying to access invalid memory */
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};
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enum gdb_bp_type {
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GDB_SOFT_BP, /* software breakpoint */
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GDB_HW_INST_BP, /* hardware instruction breakpoint */
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GDB_HW_DATA_WRITE_BP, /* write watchpoint */
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GDB_HW_DATA_READ_BP, /* read watchpoint */
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GDB_HW_DATA_ACCESS_BP, /* access watchpoint */
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GDB_UNKNOWN_BP_TYPE = -1 /* unknown breakpoint type */
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};
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enum gdb_exc_mode {
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GDB_EXC_TRACE, /* trace exception */
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GDB_EXC_BP, /* breakpoint exception */
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GDB_EXC_OTHER, /* other exceptions */
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};
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enum gdb_signal {
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GDB_SIG_NULL = -1,
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GDB_SIG_INT = 2,
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GDB_SIG_TRAP = 5,
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GDB_SIG_FPE = 8,
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GDB_SIG_SIGSEGV = 11,
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GDB_SIG_STOP = 17
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};
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extern volatile int gdb_debug_status;
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extern void gdb_system_stop_here(void *regs);
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extern void gdb_handler(enum gdb_exc_mode mode, void *esf, int signal);
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#endif /* _ASMLANGUAGE */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MISC_DEBUG_GDB_SERVER__H_*/
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