projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| db169ed5 | 1 | /* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. |
| 58e8ec84 | 2 | This file is part of the GNU C Library. |
| a334319f | 3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. |
| 58e8ec84 UD |
4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| 16 | License along with the GNU C Library; if not, write to the Free | |
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
| 18 | 02111-1307 USA. */ | |
| 19 | ||
| 20 | #include <setjmp.h> | |
| 675620f7 | 21 | #include <stdint.h> |
| 58e8ec84 | 22 | #include <unwind.h> |
| db169ed5 | 23 | #include <sysdep.h> |
| 58e8ec84 | 24 | |
| 675620f7 UD |
25 | #define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ |
| 26 | _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) | |
| 27 | ||
| db169ed5 RM |
28 | static inline uintptr_t __attribute__ ((unused)) |
| 29 | _jmpbuf_sp (__jmp_buf regs) | |
| 30 | { | |
| 31 | uintptr_t sp = regs[JB_RSP]; | |
| 32 | #ifdef PTR_DEMANGLE | |
| 33 | PTR_DEMANGLE (sp); | |
| 34 | #endif | |
| 35 | return sp; | |
| 36 | } | |
| 37 | ||
| 675620f7 | 38 | #define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ |
| db169ed5 | 39 | ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) |
| f76c8499 UD |
40 | |
| 41 | /* We use the normal lobngjmp for unwinding. */ | |
| 42 | #define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) |