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Posted to commits@mynewt.apache.org by GitBox <gi...@apache.org> on 2021/02/05 12:39:25 UTC
[GitHub] [mynewt-core] kasjer opened a new pull request #2472: MTB in core dump
kasjer opened a new pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472
- MTB registers are stored in RAM when crash happens so MTB can be used check what lead to crash
- MTB is also stopped in __assert_function() not only in default interrupt handler
- disassemble of non existing memory region does not stop script for continuing
- instruction preceding exception are displayed
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[GitHub] [mynewt-core] apache-mynewt-bot removed a comment on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot removed a comment on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-774018154
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[GitHub] [mynewt-core] apache-mynewt-bot removed a comment on pull request #2472: MTB in core dump
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URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-774009509
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[GitHub] [mynewt-core] apache-mynewt-bot commented on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot commented on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-774967503
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[GitHub] [mynewt-core] apache-mynewt-bot commented on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot commented on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-774009509
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[GitHub] [mynewt-core] kasjer commented on a change in pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
kasjer commented on a change in pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#discussion_r571844547
##########
File path: hw/scripts/micro-trace-buffer.py
##########
@@ -37,6 +37,12 @@ class MicroTraceBuffer(gdb.Command):
def __init__(self):
super(MicroTraceBuffer, self).__init__("mtb", gdb.COMMAND_STATUS, gdb.COMPLETE_NONE)
+ try:
+ mtb_state_at_crash = gdb.lookup_symbol("mtb_state_at_crash")[0]
Review comment:
this can also detect mtb_state_at_crash variable on live system and it this case real addresses should be used
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[GitHub] [mynewt-core] apache-mynewt-bot removed a comment on pull request #2472: MTB in core dump
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apache-mynewt-bot removed a comment on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-775023230
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[GitHub] [mynewt-core] apache-mynewt-bot commented on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot commented on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-775019030
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[GitHub] [mynewt-core] kasjer commented on a change in pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
kasjer commented on a change in pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#discussion_r571856160
##########
File path: hw/scripts/micro-trace-buffer.py
##########
@@ -37,6 +37,12 @@ class MicroTraceBuffer(gdb.Command):
def __init__(self):
super(MicroTraceBuffer, self).__init__("mtb", gdb.COMMAND_STATUS, gdb.COMPLETE_NONE)
+ try:
+ mtb_state_at_crash = gdb.lookup_symbol("mtb_state_at_crash")[0]
Review comment:
fixed by checking content of mtb_state_at_crash not only variable existence
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[GitHub] [mynewt-core] apache-mynewt-bot commented on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot commented on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-779865883
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[GitHub] [mynewt-core] kasjer merged pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
kasjer merged pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472
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[GitHub] [mynewt-core] apache-mynewt-bot removed a comment on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot removed a comment on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-774967503
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[GitHub] [mynewt-core] apache-mynewt-bot commented on pull request #2472: MTB in core dump
Posted by GitBox <gi...@apache.org>.
apache-mynewt-bot commented on pull request #2472:
URL: https://github.com/apache/mynewt-core/pull/2472#issuecomment-774018154
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