Posted on April 20, 2026, 18:10.
We’ll release Valgrind 3.27.0 later today. While making sure the NEWS file was up to date I wrote about all the contributions made this release. Thanks all, and apologies if I missed something or someone. Aaron Merey added two new options to helgrind. To control helgrind tracing of internal synchronization, threading and memory events use […]
Posted on July 24, 2025, 12:17.
The classpath.org domain expired a couple of days ago and none of the subdomain, like planet, devel, icedtea resolved. Oops. It has been renewed for at least 5 years now.
Posted on January 1, 2025, 17:58.
The Software Freedom Conservancy Fundraiser runs for another 2 weeks. Please become a Sustainer, renew your existing membership or donate before January 15th to maximize your contribution to furthering the goals of software freedom! They have been a great partner to Sourceware, putting users, developers and community first.
Posted on April 21, 2024, 17:15.
Valgrind 3.23.0-RC1. Please help test. FreeBSD arm64 support. –track-fds=yes now warns against double close, generates (suppressible) errors and supports XML output. s390x supports more z16 instructions. More accurate x86_64-v3 instruction support. Wrappers for wcpncpy, memccpy, strlcat and strlcpy. Support Linux syscalls mlock2, fchmodat2, pidfd_getfd. And much more. 50+ bug fixes, 280+ commits by 14 developers […]
Posted on January 11, 2024, 13:21.
The Software Freedom Conservancy Fundraiser runs for another 4 days. We urge you to become a Sustainer, renew your existing membership or donate before January 15th to maximize your contribution to furthering the goals of software freedom! They have been a great partner to Sourceware, helping with the GNU Toolchain Infrastructure, putting developers and community […]
Posted on October 31, 2023, 23:12.
We are pleased to announce a new release of Valgrind, version 3.22.0, available from https://valgrind.org/downloads/current.html. See the release notes for details of changes. Our thanks to all those who contribute to Valgrind’s development. This release represents a great deal of time, energy and effort on the part of many people. Happy and productive debugging and […]
Posted on August 7, 2023, 15:34.
Sourceware has been running for almost 25 years, providing a worry-free, developer friendly home for Free Software core toolchain and developer tool communities. And we would like to keep providing that for the next 25 years. That is why in the last couple of years we have started to diversify our hardware partners, setup new […]
Posted on July 26, 2023, 16:22.
Full article: Checking usage of realloc with Valgrind Summary: realloc has a surprising number of tricky corner cases to watch out for. Valgrind Memcheck will help you find various issues like using it with bad arguments, pointers that might have become invalid, and leaks of blocks that have been resized. Also, don’t forget to use […]
Posted on May 30, 2023, 00:17.
A few weeks back Sourceware joined the Software Freedom Conservancy. This week Sourceware joins the fediverse at @sourceware@fosstodon.org. The account will be used for Sourceware announcements, notices about downtime and temporary issues with our network. Sourceware is run by volunteers who can be contacted on the public overseers@sourceware.org mailinglist [inbox]. Or you can file an […]
Posted on May 16, 2023, 16:12.
After various discussions and lots of positive feedback Software Freedom Conservancy and Sourceware proudly announce that Sourceware today joins SFC as a member project! For almost 25 years Sourceware has been the long-time home of various core toolchain project communities. Projects like Cygwin, a UNIX API for Win32 systems, the GNU Toolchain, including GCC, the […]