|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
commit b2964eb1d9a6b8ab1250e8a881cf406182da5875
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Author: Florian Weimer <fweimer@redhat.com>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Date: Wed Apr 21 19:49:51 2021 +0200
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
dlfcn: Failures after dlmopen should not terminate process [BZ #24772]
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Commit 9e78f6f6e7134a5f299cc8de77370218f8019237 ("Implement
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
_dl_catch_error, _dl_signal_error in libc.so [BZ #16628]") has the
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
side effect that distinct namespaces, as created by dlmopen, now have
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
separate implementations of the rtld exception mechanism. This means
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
that the call to _dl_catch_error from libdl in a secondary namespace
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
does not actually install an exception handler because the
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
thread-local variable catch_hook in the libc.so copy in the secondary
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
namespace is distinct from that of the base namepace. As a result, a
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
dlsym/dlopen/... failure in a secondary namespace terminates the process
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
with a dynamic linker error because it looks to the exception handler
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
mechanism as if no handler has been installed.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
This commit restores GLRO (dl_catch_error) and uses it to set the
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
handler in the base namespace.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Conflicts:
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
elf/Makefile
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/dlfcn/dlerror.c b/dlfcn/dlerror.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index 06732460ea1512cd..e08ac3afef302817 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- a/dlfcn/dlerror.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/dlfcn/dlerror.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -167,8 +167,10 @@ _dlerror_run (void (*operate) (void *), void *args)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
result->errstring = NULL;
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
}
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
- result->errcode = _dl_catch_error (&result->objname, &result->errstring,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
- &result->malloced, operate, args);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ result->errcode = GLRO (dl_catch_error) (&result->objname,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ &result->errstring,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ &result->malloced,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ operate, args);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
/* If no error we mark that no error string is available. */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
result->returned = result->errstring == NULL;
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/elf/Makefile b/elf/Makefile
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index a811919ba4568d64..e0919486a14cab1a 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- a/elf/Makefile
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/elf/Makefile
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -216,6 +216,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
tst-glibc-hwcaps tst-glibc-hwcaps-prepend tst-glibc-hwcaps-mask \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
tst-tls20 tst-tls21 \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
tst-rtld-run-static \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ tst-dlmopen-dlerror \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
# reldep9
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
tests-internal += loadtest unload unload2 circleload1 \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
neededtest neededtest2 neededtest3 neededtest4 \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -349,6 +350,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
libmarkermod4-1 libmarkermod4-2 libmarkermod4-3 libmarkermod4-4 \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
libmarkermod5-1 libmarkermod5-2 libmarkermod5-3 libmarkermod5-4 \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
libmarkermod5-5 tst-tls20mod-bad tst-tls21mod \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ tst-dlmopen-dlerror-mod \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
# Most modules build with _ISOMAC defined, but those filtered out
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
# depend on internal headers.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -1546,6 +1548,10 @@ $(objpfx)tst-sonamemove-dlopen.out: \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
$(objpfx)tst-sonamemove-runmod1.so \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
$(objpfx)tst-sonamemove-runmod2.so
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+$(objpfx)tst-dlmopen-dlerror: $(libdl)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+$(objpfx)tst-dlmopen-dlerror-mod.so: $(libdl) $(libsupport)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+$(objpfx)tst-dlmopen-dlerror.out: $(objpfx)tst-dlmopen-dlerror-mod.so
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
# Override -z defs, so that we can reference an undefined symbol.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
# Force lazy binding for the same reason.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
LDFLAGS-tst-latepthreadmod.so = \
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/elf/dl-error-skeleton.c b/elf/dl-error-skeleton.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index 9cb002ccfed2c7b4..7801aa433b12275f 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- a/elf/dl-error-skeleton.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/elf/dl-error-skeleton.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -248,4 +248,16 @@ _dl_receive_error (receiver_fct fct, void (*operate) (void *), void *args)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
catch_hook = old_catch;
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
receiver = old_receiver;
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
}
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+/* Forwarder used for initializing GLRO (_dl_catch_error). */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+int
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+_rtld_catch_error (const char **objname, const char **errstring,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ bool *mallocedp, void (*operate) (void *),
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void *args)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+{
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ /* The reference to _dl_catch_error will eventually be relocated to
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ point to the implementation in libc.so. */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ return _dl_catch_error (objname, errstring, mallocedp, operate, args);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+}
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
#endif /* DL_ERROR_BOOTSTRAP */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/elf/rtld.c b/elf/rtld.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index 461d8c114a875a9b..c445b5ca25dea193 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- a/elf/rtld.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/elf/rtld.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -365,6 +365,7 @@ struct rtld_global_ro _rtld_global_ro attribute_relro =
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
._dl_lookup_symbol_x = _dl_lookup_symbol_x,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
._dl_open = _dl_open,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
._dl_close = _dl_close,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ ._dl_catch_error = _rtld_catch_error,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
._dl_tls_get_addr_soft = _dl_tls_get_addr_soft,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
#ifdef HAVE_DL_DISCOVER_OSVERSION
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
._dl_discover_osversion = _dl_discover_osversion
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/elf/tst-dlmopen-dlerror-mod.c b/elf/tst-dlmopen-dlerror-mod.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
new file mode 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index 0000000000000000..7e95dcdeacf005be
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- /dev/null
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/elf/tst-dlmopen-dlerror-mod.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -0,0 +1,41 @@
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+/* Check that dlfcn errors are reported properly after dlmopen. Test module.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ Copyright (C) 2021 Free Software Foundation, Inc.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ This file is part of the GNU C Library.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ The GNU C Library is free software; you can redistribute it and/or
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ modify it under the terms of the GNU Lesser General Public
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ License as published by the Free Software Foundation; either
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ version 2.1 of the License, or (at your option) any later version.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ Lesser General Public License for more details.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ You should have received a copy of the GNU Lesser General Public
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ License along with the GNU C Library; if not, see
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ <http://www.gnu.org/licenses/>. */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <dlfcn.h>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <stddef.h>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <support/check.h>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+/* Note: This object is not linked into the main program, so we cannot
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ use delayed test failure reporting via TEST_VERIFY etc., and have
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ to use FAIL_EXIT1 (or something else that calls exit). */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+void
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+call_dlsym (void)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+{
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void *ptr = dlsym (NULL, "does not exist");
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ if (ptr != NULL)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ FAIL_EXIT1 ("dlsym did not fail as expected");
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+}
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+void
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+call_dlopen (void)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+{
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void *handle = dlopen ("tst-dlmopen-dlerror does not exist", RTLD_NOW);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ if (handle != NULL)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ FAIL_EXIT1 ("dlopen did not fail as expected");
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+}
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/elf/tst-dlmopen-dlerror.c b/elf/tst-dlmopen-dlerror.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
new file mode 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index 0000000000000000..e864d2fe4c3484ab
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- /dev/null
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/elf/tst-dlmopen-dlerror.c
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -0,0 +1,37 @@
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+/* Check that dlfcn errors are reported properly after dlmopen.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ Copyright (C) 2021 Free Software Foundation, Inc.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ This file is part of the GNU C Library.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ The GNU C Library is free software; you can redistribute it and/or
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ modify it under the terms of the GNU Lesser General Public
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ License as published by the Free Software Foundation; either
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ version 2.1 of the License, or (at your option) any later version.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ Lesser General Public License for more details.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ You should have received a copy of the GNU Lesser General Public
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ License along with the GNU C Library; if not, see
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ <http://www.gnu.org/licenses/>. */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <stddef.h>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <support/check.h>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <support/xdlfcn.h>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+static int
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+do_test (void)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+{
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void *handle = xdlmopen (LM_ID_NEWLM, "tst-dlmopen-dlerror-mod.so",
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ RTLD_NOW);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void (*call_dlsym) (void) = xdlsym (handle, "call_dlsym");
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void (*call_dlopen) (void) = xdlsym (handle, "call_dlopen");
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ call_dlsym ();
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ call_dlopen ();
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ return 0;
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+}
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+#include <support/test-driver.c>
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
index 7b0a667629ddc06a..d6d02aa3ccffba33 100644
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
--- a/sysdeps/generic/ldsodefs.h
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+++ b/sysdeps/generic/ldsodefs.h
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -647,6 +647,12 @@ struct rtld_global_ro
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
void *(*_dl_open) (const char *file, int mode, const void *caller_dlopen,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Lmid_t nsid, int argc, char *argv[], char *env[]);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
void (*_dl_close) (void *map);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ /* libdl in a secondary namespace (after dlopen) must use
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ _dl_catch_error from the main namespace, so it has to be
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ exported in some way. */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ int (*_dl_catch_error) (const char **objname, const char **errstring,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ bool *mallocedp, void (*operate) (void *),
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+ void *args);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
void *(*_dl_tls_get_addr_soft) (struct link_map *);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
#ifdef HAVE_DL_DISCOVER_OSVERSION
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
int (*_dl_discover_osversion) (void);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
@@ -889,6 +895,9 @@ extern int _dl_catch_error (const char **objname, const char **errstring,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
void *args);
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
libc_hidden_proto (_dl_catch_error)
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+/* Used for initializing GLRO (_dl_catch_error). */
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+extern __typeof__ (_dl_catch_error) _rtld_catch_error attribute_hidden;
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
+
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
/* Call OPERATE (ARGS). If no error occurs, set *EXCEPTION to zero.
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
Otherwise, store a copy of the raised exception in *EXCEPTION,
|
|
![](https://seccdn.libravatar.org/avatar/fcc0873d860f7e6944b3abea5b6b447609288dcd55d37b92d3e9e9b1a1e81f06?s=16&d=retro) |
4c1956 |
which has to be freed by _dl_exception_free. As a special case, if
|