From 873fa5beccbb4e95d1bbb9afb6a0eec02811f09b Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Fri, 25 Jul 2014 17:39:05 +0530 Subject: NPTL: ARC support Signed-off-by: Vineet Gupta Signed-off-by: Bernhard Reutner-Fischer --- libc/sysdeps/linux/arc/jmpbuf-unwind.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'libc/sysdeps/linux/arc/jmpbuf-unwind.h') diff --git a/libc/sysdeps/linux/arc/jmpbuf-unwind.h b/libc/sysdeps/linux/arc/jmpbuf-unwind.h index e4ed8fe75..8c41816c5 100644 --- a/libc/sysdeps/linux/arc/jmpbuf-unwind.h +++ b/libc/sysdeps/linux/arc/jmpbuf-unwind.h @@ -11,3 +11,20 @@ containing a local variable at ADDRESS. */ #define _JMPBUF_UNWINDS(jmpbuf, address) \ ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP])) + +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ +#include +#include + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#undef _JMPBUF_UNWINDS +#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ + ((void *) (address) < (void *) demangle (jmpbuf[__JMP_BUF_SP])) + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[__JMP_BUF_SP] - (_adj)) +#endif -- cgit v1.2.3