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From: Yubin Ruan <ablacktshirt@gmail.com>
To: Joel Brobecker <brobecker@adacore.com>
Cc: gdb@sourceware.org
Subject: Re: how GDB use ptrace to return from a function
Date: Sat, 18 Nov 2017 04:20:00 -0000	[thread overview]
Message-ID: <CAJYFCiN5Syn+=wmqBd3DAAv8bHe9QD+o7WRaMLfqw6M1=WGSnA@mail.gmail.com> (raw)
In-Reply-To: <20171118040311.tri7yn4alqxzc3gt@adacore.com>

2017-11-18 12:03 GMT+08:00 Joel Brobecker <brobecker@adacore.com>:
>> what break point events are common for X86?
>
> IIRC, the breakpoint instruction on x86 is the int3 instruction.
> It should generate a SIGTRAP upon execution, just like any user-
> inserted breakpoints.

Thanks Joel ;-)

Yubin


  reply	other threads:[~2017-11-18  4:20 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-17  6:44 Yubin Ruan
2017-11-17 16:11 ` Joel Brobecker
2017-11-18  3:46   ` Yubin Ruan
2017-11-18  4:03     ` Joel Brobecker
2017-11-18  4:20       ` Yubin Ruan [this message]
2017-11-18  7:58       ` Jan Kratochvil

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