dyninst/rhbz2034662.patch
2022-01-10 14:15:28 -05:00

16 lines
687 B
Diff

Remove interposed definition of _r_debug
Previously there was a dynamic relocation against _r_debug in the loader which picked up the interposed definition,
but glibc now uses a direct internal hidden symbol reference and thus no longer updates the interposed object.
--- dyninst-12.0.0/dyninstAPI_RT/src/RTlinux.c
+++ dyninst-12.0.0/dyninstAPI_RT/src/RTlinux.c
@@ -404,7 +404,6 @@ void dyninstTrapHandler(int sig, siginfo_t *sg, ucontext_t *context)
#if defined(cap_binary_rewriter)
extern struct r_debug _r_debug;
-DLLEXPORT struct r_debug _r_debug __attribute__ ((weak));
/* Verify that the r_debug variable is visible */
void r_debugCheck() { assert(_r_debug.r_map); }