diff options
Diffstat (limited to 'ports/sysdeps/arm/jmpbuf-unwind.h')
-rw-r--r-- | ports/sysdeps/arm/jmpbuf-unwind.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/ports/sysdeps/arm/jmpbuf-unwind.h b/ports/sysdeps/arm/jmpbuf-unwind.h index 0863540ce0..1b0d0202e3 100644 --- a/ports/sysdeps/arm/jmpbuf-unwind.h +++ b/ports/sysdeps/arm/jmpbuf-unwind.h @@ -17,6 +17,7 @@ #include <setjmp.h> #include <stdint.h> +#include <sysdep.h> #include <unwind.h> /* Test if longjmp to JMPBUF would unwind the frame @@ -27,8 +28,18 @@ #define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) +static inline uintptr_t __attribute__ ((unused)) +_jmpbuf_sp (__jmp_buf regs) +{ + uintptr_t sp = regs[__JMP_BUF_SP]; +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (sp); +#endif + return sp; +} + #define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ - ((uintptr_t) (_address) - (_adj) < (uintptr_t) (_jmpbuf)[__JMP_BUF_SP] - (_adj)) + ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) /* We use the normal longjmp for unwinding. */ #define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) |