From 8a19547957a86bed3f58c9abc1ac218d04698faf Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Tue, 8 Apr 2025 10:39:48 -0400
Subject: break apart c libaray

---
 config/gdbinit | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 config/gdbinit

(limited to 'config/gdbinit')

diff --git a/config/gdbinit b/config/gdbinit
new file mode 100644
index 0000000..ca2c885
--- /dev/null
+++ b/config/gdbinit
@@ -0,0 +1,31 @@
+# adapted from the xv6 .gdbinit.tmpl file
+set $lastcs = -1
+
+define hook-stop
+  # There doesn't seem to be a good way to detect if we're in 16- or
+  # 32-bit mode, but we always run with CS == 8 in 32-bit mode.
+  if $cs == 8 || $cs == 27
+    if $lastcs != 8 && $lastcs != 27
+      set architecture i386
+    end
+    x/i $pc
+  else
+    if $lastcs == -1 || $lastcs == 8 || $lastcs == 27
+      set architecture i8086
+    end
+    # Translate the segment:offset into a physical address
+    printf "[%4x:%4x] ", $cs, $eip
+    x/i $cs*16+$eip
+  end
+  set $lastcs = $cs
+end
+
+echo + target remote localhost:1337\n
+target remote localhost:1337
+
+# If this fails, it's probably because your GDB doesn't support ELF.
+# Look at the tools page at
+#  http://pdos.csail.mit.edu/6.828/2009/tools.html
+# for instructions on building GDB with ELF support.
+echo + symbol-file build/kernel/kernel\n
+symbol-file build/kernel/kernel
-- 
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