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* gdbthread.h (struct thread_info): Comment on field
	`step_after_step_resume_breakpoint'.
This commit is contained in:
Yao Qi 2011-09-07 13:36:47 +00:00
parent 00db5b9440
commit 6aa27652a7
2 changed files with 13 additions and 1 deletions
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9
gdb/gdbthread.h
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@ -176,7 +176,14 @@ struct thread_info
int stepping_over_breakpoint;
/* Set to TRUE if we should finish single-stepping over a breakpoint
after hitting the current step-resume breakpoint. */
after hitting the current step-resume breakpoint. The context here
is that GDB is to do `next' or `step' while signal arrives.
When stepping over a breakpoint and signal arrives, GDB will attempt
to skip signal handler, so it inserts a step_resume_breakpoint at the
signal return address, and resume inferior.
step_after_step_resume_breakpoint is set to TRUE at this moment in
order to keep GDB in mind that there is still a breakpoint to step over
when GDB gets back SIGTRAP from step_resume_breakpoint. */
int step_after_step_resume_breakpoint;
/* This is set TRUE when a catchpoint of a shared library event