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| author | Sergei Trofimovich <siarheit@google.com> | 2022-06-27 13:27:24 +0100 |
|---|---|---|
| committer | Sergei Trofimovich <siarheit@google.com> | 2022-06-27 23:22:02 +0100 |
| commit | 3b21c21f3f5726823e19728fdd1571a14aae0fb3 (patch) | |
| tree | 45c415a1bc7ceb5dca4dd7bdd9cbf8e696eb312c /libcc1/libcc1plugin.cc | |
| parent | 26f77c4d19b827f3a2a8a9323df8e182e1389cb9 (diff) | |
| download | gcc-3b21c21f3f5726823e19728fdd1571a14aae0fb3.zip gcc-3b21c21f3f5726823e19728fdd1571a14aae0fb3.tar.gz gcc-3b21c21f3f5726823e19728fdd1571a14aae0fb3.tar.bz2 | |
c++: avoid <memory> poisoning on musl [PR106102]
On musl <pthread.h> uses calloc() (via <sched.h>). <memory> includes
it indirectly and exposes use of poisoned calloc() when module code
is built:
/build/build/./prev-gcc/xg++ ... ../../gcc-13-20220626/gcc/cp/mapper-resolver.cc
In file included from /<<NIX>>/musl-1.2.3-dev/include/pthread.h:30,
from /build/build/prev-x86_64-unknown-linux-musl/libstdc++-v3/include/x86_64-unknown-linux-musl/bits/gthr-default.h:35,
....
from /build/build/prev-x86_64-unknown-linux-musl/libstdc++-v3/include/memory:77,
from ../../gcc-13-20220626/gcc/../libcody/cody.hh:24,
from ../../gcc-13-20220626/gcc/cp/../../c++tools/resolver.h:25,
from ../../gcc-13-20220626/gcc/cp/../../c++tools/resolver.cc:23,
from ../../gcc-13-20220626/gcc/cp/mapper-resolver.cc:32:
/<<NIX>>/musl-1.2.3-dev/include/sched.h:84:7: error: attempt to use poisoned "calloc"
84 | void *calloc(size_t, size_t);
| ^
/<<NIX>>/musl-1.2.3-dev/include/sched.h:124:36: error: attempt to use poisoned "calloc"
124 | #define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n)))
| ^
gcc/cp/
PR c++/106102
* mapper-client.cc: Include <memory> via "system.h".
* mapper-resolver.cc: Ditto.
* module.cc: Ditto.
libcc1/
PR c++/106102
* libcc1plugin.cc: Include <memory> via "system.h".
* libcp1plugin.cc: Ditto.
Diffstat (limited to 'libcc1/libcc1plugin.cc')
| -rw-r--r-- | libcc1/libcc1plugin.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libcc1/libcc1plugin.cc b/libcc1/libcc1plugin.cc index 12ab5a57..bdd0bda 100644 --- a/libcc1/libcc1plugin.cc +++ b/libcc1/libcc1plugin.cc @@ -31,6 +31,7 @@ #undef PACKAGE_TARNAME #undef PACKAGE_VERSION +#define INCLUDE_MEMORY #include "gcc-plugin.h" #include "system.h" #include "coretypes.h" |