1 /* Copyright (C) 2011-2018 Free Software Foundation, Inc. 2 3 The GNU C Library is free software; you can redistribute it and/or 4 modify it under the terms of the GNU Lesser General Public 5 License as published by the Free Software Foundation; either 6 version 2.1 of the License, or (at your option) any later version. 7 8 The GNU C Library is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 Lesser General Public License for more details. 12 13 You should have received a copy of the GNU Lesser General Public 14 License along with the GNU C Library. If not, see 15 <http://www.gnu.org/licenses/>. */ 16 17 /* We don't use most of these symbols; they are here for documentation. */ 18 #define JB_R30 0 19 #define JB_R31 1 20 #define JB_R32 2 21 #define JB_R33 3 22 #define JB_R34 4 23 #define JB_R35 5 24 #define JB_R36 6 25 #define JB_R37 7 26 #define JB_R38 8 27 #define JB_R39 9 28 #define JB_R40 10 29 #define JB_R41 11 30 #define JB_R42 12 31 #define JB_R43 13 32 #define JB_R44 14 33 #define JB_R45 15 34 #define JB_R46 16 35 #define JB_R47 17 36 #define JB_R48 18 37 #define JB_R49 19 38 #define JB_R50 20 39 #define JB_R51 21 40 #define JB_FP 22 /* r52 */ 41 #define JB_TP 23 /* r53 */ 42 #define JB_SP 24 /* r54 */ 43 #define JB_PC 25 /* normally LR, r55 */ 44 #define JB_ICS 26 /* interrupt critical section bit */ 45 46 /* We save space for some extra state to accommodate future changes. */ 47 #define JB_LEN 32 /* number of words */ 48 49 #define JB_SIZE (JB_LEN * REGSIZE) 50 51 /* Helper macro used by all the setjmp/longjmp assembly code. */ 52 #define FOR_EACH_CALLEE_SAVED_REG(f) \ 53 .no_require_canonical_reg_names; f(r30); f(r31); \ 54 f(r32); f(r33); f(r34); f(r35); f(r36); f(r37); f(r38); f(r39); \ 55 f(r40); f(r41); f(r42); f(r43); f(r44); f(r45); f(r46); f(r47); \ 56 f(r48); f(r49); f(r50); f(r51); f(r52); f(r53); f(r54); f(r55) 57 58 /* Helper for generic ____longjmp_chk(). */ 59 #define JB_FRAME_ADDRESS(buf) \ 60 ((void *) (unsigned long) (buf[JB_SP])) 61