gdb_core.c

来自「澳洲人写的Cortex,包括uC_IP协议栈」· C语言 代码 · 共 183 行

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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/gdb_core.c</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/*                                                                       */</font><font color="#6920ac">/*     Copyright (c) 1997-1999 Australian Real Time Embedded Systems     */</font><font color="#6920ac">/*                                                                       */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems           */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license.                          */</font><font color="#6920ac">/*                                                                       */</font><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/************************************************************************* * * FILE NAME * *      gdb_core.c * * SYSTEM COMPONENT * *      GDB debugging monitor support module * * DESCRIPTION * *      This file contains all core services to support GDB monitor * * SERVICES * *      gdbm_Create * * SCCS HISTORY * *      @(#)gdb_core.c  1.2, 03/06/00, 19:38:42 * * AUTHOR * *      Vadim N. Azarovsky * * CREATED * *      10-Dec-1999         by Vadim N. Azarovsky * * REVISION HISTORY * *      NAME                DATE                    REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#include</font></b> <a href="gdb_priv.h.FIND-INC"><font color="blue">"gdb_priv.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="ass_defs.h.FIND-INC"><font color="blue">"ass_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="thr_priv.h.FIND-INC"><font color="blue">"thr_priv.h"</font></a><font color="#6920ac">/* monitor request handler */</font><font size="+1"><i>crtx_Uint32_t</i> <b><font color="azure1"><a name="gdb_MonitorRequestsHandler">gdb_MonitorRequestsHandler</a></font></b>(    <i>crtx_Uint32_t</i> Func_a,    <i>crtx_Uint32_t</i> Arg0_a,    <i>crtx_Uint32_t</i> Arg1_a){</font><font color="#6920ac">/********************* *  LOCAL VARIABLES  * *********************/</font>    <i>crtx_Uint32_t</i>       Result = 0l;    <i>thrd_ID_t</i>           ThreadID;    <i>gdbm_Registers_t</i>    *pRegisters;<font color="#6920ac">/********************* *  PROCEDURE LOGIC  * *********************/</font>    <b>switch</b>(Func_a)    {        <b>case</b> <a href="GDBM_KERNEL_IS_THREAD_ALIVE.FIND-DEF">GDBM_KERNEL_IS_THREAD_ALIVE</a>:            ThreadID = (<i>thrd_ID_t</i>)Arg0_a;            <b>if</b> (ThreadID&gt;=0 &amp;&amp; ThreadID&lt;<a href="THRD_MAX_THREADS.FIND-DEF">THRD_MAX_THREADS</a> &amp;&amp; <a href="THRD_TCB.FIND-DEF">THRD_TCB</a>(ThreadID))                Result = 1;            <b>break</b>;        <b>case</b> <a href="GDBM_KERNEL_GET_CURR_THREAD.FIND-DEF">GDBM_KERNEL_GET_CURR_THREAD</a>:            Result = (<i>crtx_Uint32_t</i>)<a href="THRD_SELF_ID.FIND-DEF">THRD_SELF_ID</a>();            <b>break</b>;        <b>case</b> <a href="GDBM_KERNEL_GET_THREAD_REGS.FIND-DEF">GDBM_KERNEL_GET_THREAD_REGS</a>:            ThreadID   = (<i>thrd_ID_t</i>)Arg0_a;            pRegisters = (<i>gdbm_Registers_t</i>*)Arg1_a;            Result = (<i>crtx_Uint32_t</i>)<a href="gdbm_GetRegisters.FIND-FUNC">gdbm_GetRegisters</a>(ThreadID, pRegisters);            <b>break</b>;        <font color="blue"><b>default</b>:</font>            <b>break</b>;    }    <b>return</b> Result;<font color="#6920ac">/************************ *  EXCEPTION HANDLING  * ************************/</font>    <font color="#6920ac">/* None */</font>}<font size="+1"><i>crtx_Void_t</i> <b><font color="azure1"><a name="gdbm_TaskStart">gdbm_TaskStart</a></font></b>(    <i>task_ID_t</i> Task_a        __attribute__((__unused__))){</font><font color="#6920ac">/********************* *  LOCAL VARIABLES  * *********************/</font>    <font color="#6920ac">/* None */</font><font color="#6920ac">/********************* *  PROCEDURE LOGIC  * *********************/</font>    <a href="gdbm_MonitorAPI.FIND-FUNC">gdbm_MonitorAPI</a>(<a href="GDBM_MONITOR_SIGNAL.FIND-DEF">GDBM_MONITOR_SIGNAL</a>, <a href="GDBM_TARGET_SIGNAL_LWP.FIND-DEF">GDBM_TARGET_SIGNAL_LWP</a>, 0);    <b>return</b>;<font color="#6920ac">/************************ *  EXCEPTION HANDLING  * ************************/</font>    <font color="#6920ac">/* None */</font>}<font color="#6920ac">/* put a character to the current gdbm channel */</font><font size="+1"><i>crtx_Void_t</i> <b><font color="azure1"><a name="gdbm_PutChar">gdbm_PutChar</a></font></b>(<i>crtx_Byte_t</i> Char_a){</font><font color="#6920ac">/********************* *  LOCAL VARIABLES  * *********************/</font>    <font color="#6920ac">/* None */</font><font color="#6920ac">/********************* *  PROCEDURE LOGIC  * *********************/</font>    <a href="gdbm_MonitorAPI.FIND-FUNC">gdbm_MonitorAPI</a>(<a href="GDBM_MONITOR_PUT_CHAR.FIND-DEF">GDBM_MONITOR_PUT_CHAR</a>, 0xffu, (<i>crtx_Uint32_t</i>)Char_a);    <b>return</b>;<font color="#6920ac">/************************ *  EXCEPTION HANDLING  * ************************/</font>    <font color="#6920ac">/* None */</font>}<font color="#6920ac">/* put a character to the specified gdbm channel */</font><font size="+1"><i>crtx_Void_t</i> <b><font color="azure1"><a name="gdbm_PutCharPort">gdbm_PutCharPort</a></font></b>(<i>crtx_Byte_t</i> Port_a, <i>crtx_Byte_t</i> Char_a){</font><font color="#6920ac">/********************* *  LOCAL VARIABLES  * *********************/</font>    <font color="#6920ac">/* None */</font><font color="#6920ac">/********************* *  PROCEDURE LOGIC  * *********************/</font>    <a href="gdbm_MonitorAPI.FIND-FUNC">gdbm_MonitorAPI</a>(<a href="GDBM_MONITOR_PUT_CHAR.FIND-DEF">GDBM_MONITOR_PUT_CHAR</a>, (<i>crtx_Uint32_t</i>)Port_a,                     (<i>crtx_Uint32_t</i>)Char_a);    <b>return</b>;<font color="#6920ac">/************************ *  EXCEPTION HANDLING  * ************************/</font>    <font color="#6920ac">/* None */</font>}</pre></BODY></HTML>

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