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Add section on how to build debug build #22510

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Add section on how to build debug build #22510

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c4a7b72
Add section on how to build debug build
tlbdk Aug 24, 2018
b81cd6a
doc: clarify building a debug build
mathiastj Aug 29, 2018
5e3717b
Merge pull request #1 from mathiastj/patch-2
tlbdk Aug 29, 2018
d5c02d5
Added a bit of detail on gdb and backtrace
tlbdk Aug 29, 2018
91fe56d
Minor tweaks from @lundibundi
tlbdk Aug 29, 2018
aa7d6ad
minor tweaks from @vsemozhetbyt
mathiastj Aug 30, 2018
2f3d272
Merge pull request #2 from mathiastj/patch-3
tlbdk Aug 30, 2018
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11 changes: 11 additions & 0 deletions BUILDING.md
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Expand Up @@ -280,6 +280,17 @@ When using the debug binary, core dumps will be generated in case of crashes.
These core dumps are useful for debugging when provided with the
corresponding original debug binary and system information.

Reading the core dump requires a gdb that was build on the same platform as the
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@lundibundi lundibundi Aug 29, 2018 •
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I'd suggest:
Reading the core dump requires gdb built on the same platform core dump was captured on, wdyt?

core dump was captured, so 64bit gdb if node was build as 64bit and Linux gdb if node
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so 64bit gdb if node was build as 64bit and Linux gdb if node... -> (i.e. 64bit gdb for node built on a 64bit system, Linux gdb for node built on Linux) wdyt?

was built on Linux else you might get errors like "not in executable format: File format not recognized".
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s/else/otherwise/

Also, shouldn't might be will, as I think it cannot work at all for such cases?


Example of generating a backtrace from the core dump:

``` console
gdb /opt/node-debug/node core.node.8.1535359906
backtrace
```

### Windows

Prerequisites:
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