c_dump.htm

mips架构的bootloader,99左右的版本 但源代码现在没人更新了

<title>The Dump Command</title>
<h1>dump</h1>

<!--INDEX "dump command" "dump memory" "upload memory" -->

The dump command uploads S-records to the host port.<p>

</dl><h2>Format</h2><dl><dd>

The format for the dump command is:<p>

<p><dl><dd>
<tt>dump</tt> <i>adr</i> <i>siz</i>
</dl><p>
where:<p>

<dl><dd>
<p><dl compact>
<dt><i>adr</i>
<dd>is the base address of the data to be uploaded.
<dt><i>siz</i>
<dd> the number of bytes to be uploaded.
</dl>
</dl>

</dl><h2>Functional Description</h2><dl><dd>

The dump command uploads <a href="srec.htm">Motorola S-records</a> to
the host port. All uploaded S-records except the terminating S-record
are S3-records. The terminating S-record is an S7-record. <p>

The uleof and ulcr Variables<p>

After the dump is completed, the string specified in uleof will be transmit-
ted. The default value for uleof is "%". 
<p>
If the variable ulcr is set to "off", the lines will be terminated 
by a carriage return ("\r") and a linefeed character ("\n"). 
<p>
If ulcr is set to "on", each line will be terminated by a linefeed character 
("\n") only. 
<p>
The default value for ulcr is "off".<p>

The following example of the dump command dumps 256 bytes starting at 
0x9FC00000.<p>

<pre>
PMON> dump 9FC00000 100
S3159FC002403C09A07F3C08003C3529FF203508C62FB6 
S3159FC00250AD2800003C09A07F3529FF102408002542 
S3159FC00260AD2800003C02004040826000408068008C 
S3159FC002703C1D800127BD8B403C01A00003A1E82502 
S3159FC002800FF005BC240400000FF005BC2404000138 
S3159FC002903C0280003C03800124426AB024633C2018 
S3159FC002A024420010AC40FFF00043082AAC40FFF444 
S3159FC002B0AC40FFF81420FFFAAC40FFFC3C099FC03E 
S3159FC002C03C0A9FC0252903EC254A03FC3C0B8000B2 
S3159FC002D08D28000025290004012A082A256B0004C1 
S3159FC002E01420FFFBAD68FFFC3C099FC03C0A9FC022 
S3159FC002F03C0B8000252903EC254A03FC356B004047 
S3159FC003008D28000025290004012A082A256B000490 
S3159FC003101420FFFBAD68FFFC3C099FC03C0A9FC0F1 
S3159FC003203C0B8000252903EC254A03FC356B0080D6 
S3159FC003308D28000025290004012A082A256B000460 
S7030000FC 
% 
</pre>

</dl><h2>Files</h2><dl><dd>
The dump command is located in <a href="../mon/sdump.c">mon/sdump.c</a>.

</dl><h2>See Also</h2><dl><dd>
<a href="c_l.htm">l command</a>,
<a href="c_d.htm">d command</a>,
and <a href="c_m.htm">m command</a>.

</dl><p><hr>
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