diff options
Diffstat (limited to 'libc/sysdeps/linux/nds32/jmpbuf-unwind.h')
| -rw-r--r-- | libc/sysdeps/linux/nds32/jmpbuf-unwind.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/nds32/jmpbuf-unwind.h b/libc/sysdeps/linux/nds32/jmpbuf-unwind.h index 14a302969..8499e99b4 100644 --- a/libc/sysdeps/linux/nds32/jmpbuf-unwind.h +++ b/libc/sysdeps/linux/nds32/jmpbuf-unwind.h @@ -5,8 +5,24 @@ #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) < (void *) &(jmpbuf)[0].__regs[__JMP_BUF_SP]) + ((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 = &(regs)[0].__regs[__JMP_BUF_SP]; + return sp; +} + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) |