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-rwxr-xr-xscripts/debug-kernel.py16
1 files changed, 9 insertions, 7 deletions
diff --git a/scripts/debug-kernel.py b/scripts/debug-kernel.py
index c794ad6..c675045 100755
--- a/scripts/debug-kernel.py
+++ b/scripts/debug-kernel.py
@@ -2,20 +2,22 @@
2GDB Python script for debugging raisernics under QEMU. 2GDB Python script for debugging raisernics under QEMU.
3 3
4Usage: 4Usage:
5 1. Terminal 1: ./tools/qemu.sh --debug 5 1. Terminal 1: ./scripts/run.sh --debug (GDB stub on :1234)
6 2. Terminal 2: gdb -x tools/debug-kernel.py target/x86_64-unknown-uefi/debug/raisernics.efi 6 Add PROFILE=debug for line-level symbols (slower guest).
7 2. Terminal 2: gdb -x scripts/debug-kernel.py
7""" 8"""
8 9
9import gdb 10import gdb
10import os 11import os
11 12
12# Find the kernel binary 13# Find the kernel binary (debug profile preferred, release as fallback)
13script_dir = os.path.dirname(os.path.abspath(__file__)) 14script_dir = os.path.dirname(os.path.abspath(__file__))
14project_root = os.path.dirname(script_dir) 15project_root = os.path.dirname(script_dir)
15binary = os.path.join( 16candidates = [
16 project_root, 17 os.path.join(project_root, "target/x86_64-unknown-uefi/debug/rsdos.efi"),
17 "target/x86_64-unknown-uefi/debug/raisernics.efi" 18 os.path.join(project_root, "target/x86_64-unknown-uefi/release/rsdos.efi"),
18) 19]
20binary = next((c for c in candidates if os.path.exists(c)), candidates[0])
19 21
20# Connect to QEMU's GDB stub 22# Connect to QEMU's GDB stub
21gdb.execute("target remote :1234") 23gdb.execute("target remote :1234")