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authorjbranso@dismail.de <jbranso@dismail.de>2023-10-11 01:18:43 -0400
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-10-15 17:08:09 +0200
commit38746ff51596dd06c6c1ddc4e5bca2d370734743 (patch)
tree4793758967f8c43aa4028d85c72180ee90edd6de /microkernel
parentfbbf7c5d65b89f9d6d9a306d6d7559405130e161 (diff)
microkernel/mach/gnumach/debugging.mdwn: documented new whatis command.
Message-ID: <20231011051844.1763-1-jbranso@dismail.de>
Diffstat (limited to 'microkernel')
-rw-r--r--microkernel/mach/gnumach/debugging.mdwn4
1 files changed, 4 insertions, 0 deletions
diff --git a/microkernel/mach/gnumach/debugging.mdwn b/microkernel/mach/gnumach/debugging.mdwn
index 0bf0ee79..bcff970e 100644
--- a/microkernel/mach/gnumach/debugging.mdwn
+++ b/microkernel/mach/gnumach/debugging.mdwn
@@ -73,6 +73,10 @@ and then type continue, to let Mach continue execution. The debugger will be ent
struct db_watchpoint watch = { .task = NULL, .loaddr= 0x40e, .hiaddr = 0x40e+2, .link = NULL};
db_set_hw_watchpoint(&watch, 0);
+To discover what an arbitrary address points to, try
+
+ whatis 0x123400
+
# GDB in QEMU
When you're [[running_a_system_in_QEMU|hurd/running/qemu]] you can directly