Use PCB/LR from PCB rather from stack on armv7-gdb
ClosedPublic
Actions

Authored by wma_semihalf.com on Oct 27 2015, 10:51 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Fri, May 3, 12:17 AM

	Unknown Object (File)
	Thu, Apr 25, 3:57 PM

	Unknown Object (File)
	Wed, Apr 17, 8:11 AM

	Unknown Object (File)
	Wed, Apr 17, 8:08 AM

	Unknown Object (File)
	Apr 10 2024, 10:34 AM

	Unknown Object (File)
	Mar 28 2024, 1:05 PM

	Unknown Object (File)
	Mar 20 2024, 12:29 AM

	Unknown Object (File)
	Feb 11 2024, 4:05 AM

View All 63 Files

Subscribers

emaste

Details

Reviewers

kib
zbb
jhb
imp
• ian

Commits

rS290193: Use PCB/LR from PCB rather from stack on armv7-gdb

Summary

The kernel dump does not store these values on the stack. Use PCB structure to resolve PC and LR properly.
This changes fixes "bt" command when using KGDB+vmcore for kernel debugging.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

wma_semihalf.com updated this revision to Diff 9731.Oct 27 2015, 10:51 AM

wma_semihalf.com retitled this revision from to Use PCB/LR from PCB rather from stack on armv7-gdb.

wma_semihalf.com updated this object.

wma_semihalf.com edited the test plan for this revision. (Show Details)

wma_semihalf.com added reviewers: imp, zbb, • ian, kib, jhb.

Herald added a subscriber: emaste. · View Herald TranscriptOct 27 2015, 10:51 AM

Nice!

This revision is now accepted and ready to land.Oct 27 2015, 4:14 PM

kib accepted this revision.Oct 28 2015, 10:49 AM

kib edited edge metadata.

Closed by commit rS290193: Use PCB/LR from PCB rather from stack on armv7-gdb (authored by zbb). · Explain WhyOct 30 2015, 12:37 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

gnu/

usr.bin/

gdb/

kgdb/

trgt_arm.c

10 lines

Diff 9820

View Options

head/gnu/usr.bin/gdb/kgdb/trgt_arm.c

Use PCB/LR from PCB rather from stack on armv7-gdbClosedPublicActions