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author | Florian Weimer <fweimer@redhat.com> | 2021-06-02 07:32:20 +0200 |
---|---|---|
committer | Florian Weimer <fweimer@redhat.com> | 2021-06-02 09:06:10 +0200 |
commit | a23c28ec0d1cd67d25972181f613ef6dbfe4e299 (patch) | |
tree | a6dd4e7c1a2ebb65af836b87e8b441ae6ece357a /sysdeps/unix/sysv/linux/arc | |
parent | c44838ebf8b8da0795d56e05b477c5d2b37b4a19 (diff) | |
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dlfcn: Move dlerror into libc
The symbol was moved using scripts/move-symbol-to-libc.py.
There is a minor functionality enhancement: dlerror now sets
errno if it was set as part of the exception. (This is the result
of using %m in asprintf, to avoid the strerror PLT call.) The
previous errno value upon function return was unpredictable.
Documenting this as a feature is premature; we need to make sure
that the error codes are meaningful when they are set by the dynamic
loader.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/unix/sysv/linux/arc')
-rw-r--r-- | sysdeps/unix/sysv/linux/arc/libc.abilist | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/arc/libdl.abilist | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index 91a90f8ca4..804e109621 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -663,6 +663,7 @@ GLIBC_2.32 dirfd F GLIBC_2.32 dirname F GLIBC_2.32 div F GLIBC_2.32 dl_iterate_phdr F +GLIBC_2.32 dlerror F GLIBC_2.32 dngettext F GLIBC_2.32 dprintf F GLIBC_2.32 drand48 F @@ -2101,6 +2102,7 @@ GLIBC_2.34 cnd_init F GLIBC_2.34 cnd_signal F GLIBC_2.34 cnd_timedwait F GLIBC_2.34 cnd_wait F +GLIBC_2.34 dlerror F GLIBC_2.34 execveat F GLIBC_2.34 mtx_destroy F GLIBC_2.34 mtx_init F diff --git a/sysdeps/unix/sysv/linux/arc/libdl.abilist b/sysdeps/unix/sysv/linux/arc/libdl.abilist index bf20b0c404..3f7f805044 100644 --- a/sysdeps/unix/sysv/linux/arc/libdl.abilist +++ b/sysdeps/unix/sysv/linux/arc/libdl.abilist @@ -1,7 +1,6 @@ GLIBC_2.32 dladdr F GLIBC_2.32 dladdr1 F GLIBC_2.32 dlclose F -GLIBC_2.32 dlerror F GLIBC_2.32 dlinfo F GLIBC_2.32 dlmopen F GLIBC_2.32 dlopen F |