Dmitry V. Levin 134042a514 arc: export arc_sp_ptr
Export SP register for later use by get_rt_sigframe_addr.

* linux/arc/arch_regs.h: New file.
* Makefile.am (EXTRA_DIST): Add it.
* linux/arc/arch_regs.c (arc_sp_ptr): New variable.
2017-03-10 18:34:46 +00:00

2 lines
40 B
C

extern unsigned long *const arc_sp_ptr;