This is the mail archive of the libc-help@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Possibly a bug in glibc around the getrandom(2) implementation.

From: Florian Weimer <fw at deneb dot enyo dot de>
To: Marcin Mielniczuk <marmistrz dot dev at zoho dot eu>
Cc: Carlos O'Donell <carlos at redhat dot com>, libc-help at sourceware dot org
Date: Mon, 17 Jul 2017 20:52:18 +0200
Subject: Re: Possibly a bug in glibc around the getrandom(2) implementation.
Authentication-results: sourceware.org; auth=none
References: <00dbbfa7-05ce-9d3f-d32b-e519c8c0dfc3@zoho.eu> <9e927d7f-b914-4f14-0a09-900bc7169d7c@redhat.com> <20ead7b8-7797-c73d-b0c3-6fbf4999fe58@zoho.eu> <6a6dc337-cc61-5300-b051-d4b69c1a32f6@redhat.com> <0c86da53-fb25-547c-71e0-762ef58e5b9c@zoho.eu>

* Marcin Mielniczuk:

> I decided to start printing the rsp to the stdout, in the following way:
>                      register unsigned long rsp asm("rsp");
>                      printf("rsp is %p\n", (void*) rsp);

Doesn't this print the %rsp value in the tracing program, and not the
traced program?

Follow-Ups:
- Re: Possibly a bug in glibc around the getrandom(2) implementation.
  - From: Marcin Mielniczuk

References:
- Possibly a bug in glibc around the getrandom(2) implementation.
  - From: Marcin Mielniczuk
- Re: Possibly a bug in glibc around the getrandom(2) implementation.
  - From: Carlos O'Donell
- Re: Possibly a bug in glibc around the getrandom(2) implementation.
  - From: Carlos O'Donell
- Re: Possibly a bug in glibc around the getrandom(2) implementation.
  - From: Marcin Mielniczuk

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]