diff options
Diffstat (limited to 'sysdeps/s390/jmpbuf-unwind.h')
-rw-r--r-- | sysdeps/s390/jmpbuf-unwind.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/s390/jmpbuf-unwind.h b/sysdeps/s390/jmpbuf-unwind.h index ae7491ab77..23f1e991d5 100644 --- a/sysdeps/s390/jmpbuf-unwind.h +++ b/sysdeps/s390/jmpbuf-unwind.h @@ -23,6 +23,13 @@ #include <bits/wordsize.h> #include <sysdep.h> + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ + ((void *) (address) < (void *) demangle ((jmpbuf)->__gregs[__JB_GPR15])) + + /* On s390{,x}, CFA is always 96 (resp. 160) bytes above actual %r15. */ #define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ |