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| author | Freya Murphy <freya@freyacat.org> | 2025-04-08 10:39:48 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-04-08 10:39:48 -0400 |
| commit | 8a19547957a86bed3f58c9abc1ac218d04698faf (patch) | |
| tree | ed7ccc6f3a8902915dfe6c9bf763fc45d752b3c4 /config/gdbinit | |
| parent | fmt (diff) | |
| download | comus-8a19547957a86bed3f58c9abc1ac218d04698faf.tar.gz comus-8a19547957a86bed3f58c9abc1ac218d04698faf.tar.bz2 comus-8a19547957a86bed3f58c9abc1ac218d04698faf.zip | |
break apart c libaray
Diffstat (limited to 'config/gdbinit')
| -rw-r--r-- | config/gdbinit | 31 |
1 files changed, 31 insertions, 0 deletions
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 |