1 /* Native-dependent code for Solaris SPARC. 2 3 Copyright (C) 2003-2023 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #include "defs.h" 21 #include "regcache.h" 22 23 #include <sys/procfs.h> 24 #include "gregset.h" 25 26 #include "sparc-tdep.h" 27 #include "target.h" 28 #include "procfs.h" 29 30 /* This file provids the (temporary) glue between the Solaris SPARC 31 target dependent code and the machine independent SVR4 /proc 32 support. */ 33 34 /* Solaris 7 (Solaris 2.7, SunOS 5.7) and up support two process data 35 models, the traditional 32-bit data model (ILP32) and the 64-bit 36 data model (LP64). The format of /proc depends on the data model 37 of the observer (the controlling process, GDB in our case). The 38 Solaris header files conveniently define PR_MODEL_NATIVE to the 39 data model of the controlling process. If its value is 40 PR_MODEL_LP64, we know that GDB is being compiled as a 64-bit 41 program. 42 43 Note that a 32-bit GDB won't be able to debug a 64-bit target 44 process using /proc on Solaris. */ 45 46 #if PR_MODEL_NATIVE == PR_MODEL_LP64 47 48 #include "sparc64-tdep.h" 49 50 #define sparc_supply_gregset sparc64_supply_gregset 51 #define sparc_supply_fpregset sparc64_supply_fpregset 52 #define sparc_collect_gregset sparc64_collect_gregset 53 #define sparc_collect_fpregset sparc64_collect_fpregset 54 55 #define sparc_sol2_gregmap sparc64_sol2_gregmap 56 #define sparc_sol2_fpregmap sparc64_sol2_fpregmap 57 58 #else 59 60 #define sparc_supply_gregset sparc32_supply_gregset 61 #define sparc_supply_fpregset sparc32_supply_fpregset 62 #define sparc_collect_gregset sparc32_collect_gregset 63 #define sparc_collect_fpregset sparc32_collect_fpregset 64 65 #define sparc_sol2_gregmap sparc32_sol2_gregmap 66 #define sparc_sol2_fpregmap sparc32_sol2_fpregmap 67 68 #endif 69 70 void 71 supply_gregset (struct regcache *regcache, const prgregset_t *gregs) 72 { 73 sparc_supply_gregset (&sparc_sol2_gregmap, regcache, -1, gregs); 74 } 75 76 void 77 supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs) 78 { 79 sparc_supply_fpregset (&sparc_sol2_fpregmap, regcache, -1, fpregs); 80 } 81 82 void 83 fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum) 84 { 85 sparc_collect_gregset (&sparc_sol2_gregmap, regcache, regnum, gregs); 86 } 87 88 void 89 fill_fpregset (const struct regcache *regcache, 90 prfpregset_t *fpregs, int regnum) 91 { 92 sparc_collect_fpregset (&sparc_sol2_fpregmap, regcache, regnum, fpregs); 93 } 94