diff options
| author |   Sam James <sam@gentoo.org> | 2023-01-29 02:47:23 +0000 |
|---|---|---|
| committer | Sam James <sam@gentoo.org> | 2023-01-29 08:50:26 +0000 |
| commit | 9e2e3b4fd87a92e5b8d379e3312a57c6986f9004 (patch) | |
| tree | 1f2f31955d3b9d812ff4b82b9368f76cb02c8ecb | |
| parent | 11.4.0: shift libssp patch out of nocross (diff) | |
| download | gcc-patches-9e2e3b4f.tar.gz gcc-patches-9e2e3b4f.tar.bz2 gcc-patches-9e2e3b4f.zip | |
12.2.0: drop upstreamed 76_all_driver_environ_putenv_PR106624.patch
Signed-off-by: Sam James <sam@gentoo.org>
| -rw-r--r-- | 12.2.0/gentoo/76_all_driver_environ_putenv_PR106624.patch | 44 | ||||
| -rw-r--r-- | 12.2.0/gentoo/README.history | 3 |
2 files changed, 3 insertions, 44 deletions
diff --git a/12.2.0/gentoo/76_all_driver_environ_putenv_PR106624.patch b/12.2.0/gentoo/76_all_driver_environ_putenv_PR106624.patch deleted file mode 100644 index 16fb131..0000000 --- a/12.2.0/gentoo/76_all_driver_environ_putenv_PR106624.patch +++ /dev/null @@ -1,44 +0,0 @@ -https://bugs.gentoo.org/885501 -https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106624 -https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=2b403297b111c990c331b5bbb6165b061ad2259b - -From 2b403297b111c990c331b5bbb6165b061ad2259b Mon Sep 17 00:00:00 2001 -From: Sergei Trofimovich <siarheit@google.com> -Date: Tue, 16 Aug 2022 12:35:07 +0100 -Subject: [PATCH 1/1] driver: fix environ corruption after putenv() [PR106624] - -The bug appeared afte r13-2010-g1270ccda70ca09 "Factor out -jobserver_active_p" slightly changed `putenv()` use from allocating -to non-allocating: - - -xputenv (concat ("MAKEFLAGS=", dup, NULL)); - +xputenv (jinfo.skipped_makeflags.c_str ()); - -`xputenv()` (and `putenv()`) don't copy strings and only store the -pointer in the `environ` global table. As a result `environ` got -corrupted as soon as `jinfo.skipped_makeflags` store got deallocated. - -This started causing bootstrap crashes in `execv()` calls: - - xgcc: fatal error: cannot execute '/build/build/./prev-gcc/collect2': execv: Bad address - -The change restores memory allocation for `xputenv()` argument. - -gcc/ - - PR driver/106624 - * gcc.cc (driver::detect_jobserver): Allocate storage xputenv() - argument using xstrdup(). ---- a/gcc/gcc.cc -+++ b/gcc/gcc.cc -@@ -9182,7 +9182,7 @@ driver::detect_jobserver () const - { - jobserver_info jinfo; - if (!jinfo.is_active && !jinfo.skipped_makeflags.empty ()) -- xputenv (jinfo.skipped_makeflags.c_str ()); -+ xputenv (xstrdup (jinfo.skipped_makeflags.c_str ())); - } - - /* Determine what the exit code of the driver should be. */ --- -2.31.1 diff --git a/12.2.0/gentoo/README.history b/12.2.0/gentoo/README.history index e3e0bf4..940ed88 100644 --- a/12.2.0/gentoo/README.history +++ b/12.2.0/gentoo/README.history @@ -1,3 +1,6 @@ +11 29 Jan 2022 + - 76_all_driver_environ_putenv_PR106624.patch + 10 23 Jan 2022 + 76_all_driver_environ_putenv_PR106624.patch |