2 Commits

Author	SHA1	Message	Date
H.J. Lu	7137d682eb	ifuncmain6pie: Remove the circular IFUNC dependency [BZ #20019] ... On x86, ifuncmain6pie failed with: [hjl@gnu-cfl-2 build-i686-linux]$ ./elf/ifuncmain6pie --direct ./elf/ifuncmain6pie: IFUNC symbol 'foo' referenced in '/export/build/gnu/tools-build/glibc-32bit/build-i686-linux/elf/ifuncmod6.so' is defined in the executable and creates an unsatisfiable circular dependency. [hjl@gnu-cfl-2 build-i686-linux]$ readelf -rW elf/ifuncmod6.so | grep foo 00003ff4 00000706 R_386_GLOB_DAT 0000400c foo_ptr 00003ff8 00000406 R_386_GLOB_DAT 00000000 foo 0000400c 00000401 R_386_32 00000000 foo [hjl@gnu-cfl-2 build-i686-linux]$ Remove non-JUMP_SLOT relocations against foo in ifuncmod6.so, which trigger the circular IFUNC dependency, and build ifuncmain6pie with -Wl,-z,lazy.	2021-01-13 11:50:08 -08:00
H.J. Lu	3c30afc862	Add more IFUNC tests. ... Mostly tests around not-exported IFUNC functions, IFUNC in statically linked binaries and PIEs, etc.	2009-06-22 15:07:40 -07:00