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Bug #1440

open

ptrace/gdb doesn't work after process blocks SIGTRAP

Added by corecode over 15 years ago. Updated over 3 years ago.

Status:
New
Priority:
Normal
Assignee:
tuxillo
Category:
Userland
Target version:
6.4
Start date:
Due date:
% Done:

0%

Estimated time:

Description

If a process blocks SIGTRAP, an attached debugger will not be able to break
again (same is true for SIGINT, for instance).

We should change the behavior so that the debugger will be able to see this
signal, or to change how a ptrace'd process gets suspended on trap exceptions.

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