I did some digging and it looks like lr is getting modified when calling reloc_static_pie. I'm going to submit a new patch which makes sure any applicable registers are appropriately cleaned up after returning from reloc_static_pie.
On Wed, Jul 20, 2022 at 9:41 AM Lance Fredrickson lancethepants@gmail.com wrote:
Here is a more detailed backtrace.
Program received signal SIGSEGV, Segmentation fault. _memcpy () at libc/string/arm/_memcpy.S:445 445 libc/string/arm/_memcpy.S: No such file or directory. (gdb) backtrace #0 _memcpy () at libc/string/arm/_memcpy.S:445 #1 0x2a027ce4 in __libc_setup_tls (tcbsize=8, tcbalign=16) at ./libpthread/nptl/sysdeps/generic/libc-tls.c:212 #2 0x2a026ac0 in __uClibc_init () at libc/misc/internals/__uClibc_main.c:284 #3 0x2a026e74 in __uClibc_main (main=0x2a002c68 <main>, argc=1, argv=0xbef29684, app_init=0x2a0006d0 <_init>, app_fini=0x2a053694 <_fini>, rtld_fini=0x0, stack_end=0xbef29684) at libc/misc/internals/__uClibc_main.c:423 #4 0x2a0280a4 in reloc_static_pie (load_addr=<error reading variable: Cannot access memory at address 0xffffff30>) at libc/misc/internals/reloc_static_pie.c:29 Backtrace stopped: previous frame inner to this frame (corrupt stack?) _______________________________________________ devel mailing list -- devel@uclibc-ng.org To unsubscribe send an email to devel-leave@uclibc-ng.org