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-rw-r--r--tools/gdb.html8
-rw-r--r--tools/gdbserver.html8
2 files changed, 14 insertions, 2 deletions
diff --git a/tools/gdb.html b/tools/gdb.html
index 8dbdb74..72e3f2e 100644
--- a/tools/gdb.html
+++ b/tools/gdb.html
@@ -519,10 +519,16 @@ which its expression is valid.
main () at test.c:10
10 set(&s, 2);
+# Define the watchpoint on the location of the object to watch.
+
+(gdb) watch -l s->v
+
+# This is equivalent to the following.
+
(gdb) p &s->v
$1 = (int *) 0x7fffffffe594
-# Define a watchpoint o the address of the member variable of the s instance.
+# Define a watchpoint to the address of the member variable of the s instance.
# This of course only makes sense as long as the s instance is not moved in memory.
(gdb) watch *0x7fffffffe594
diff --git a/tools/gdbserver.html b/tools/gdbserver.html
index 1f70c8c..ea14ba9 100644
--- a/tools/gdbserver.html
+++ b/tools/gdbserver.html
@@ -175,18 +175,24 @@
opts:
--disable-randomization
--no-disable-randomization
+ --wrapper W --
comm:
host:port
tty
</code></pre>
-<h1 id="example"><a class="header" href="#example">Example</a></h1>
+<h2 id="example"><a class="header" href="#example">Example</a></h2>
<pre><code class="language-markdown"># Start gdbserver.
gdbserver localhost:1234 /bin/ls
# Attach gdb.
gdb -ex 'target remote localhost:1234'
</code></pre>
+<h2 id="wrapper-example-set-environment-variables-just-for-the-debugee"><a class="header" href="#wrapper-example-set-environment-variables-just-for-the-debugee">Wrapper example: Set environment variables just for the debugee</a></h2>
+<p>Set <code>env</code> as execution wrapper with some variables.
+The wrapper will be executed before the debugee.</p>
+<pre><code class="language-markdown">gdbserver --wrapper env FOO=123 BAR=321 -- :12345 /bin/ls
+</code></pre>
</main>