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- /*
- * Copyright (C) 2016 Andes Technology, Inc.
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include <setjmp.h>
- #include <jmpbuf-offsets.h>
- #include <stdint.h>
- #include <unwind.h>
- #include <sysdep.h>
- /* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
- #define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((void *) (address) < &(jmpbuf)[0].__regs[__JMP_BUF_SP])
- #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 = (uintptr_t) &(regs)[0].__regs[__JMP_BUF_SP];
- return sp;
- }
- #define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
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