| /* Native-dependent code for GNU/Linux SPARC. |
| |
| Copyright 2001, 2002 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include "defs.h" |
| #include "regcache.h" |
| |
| #include <sys/procfs.h> |
| |
| /* Prototypes for supply_gregset etc. */ |
| #include "gregset.h" |
| |
| void |
| supply_gregset (elf_gregset_t *gregsetp) |
| { |
| elf_greg_t *regp = (elf_greg_t *) gregsetp; |
| int i; |
| |
| for (i = G0_REGNUM; i <= I7_REGNUM; i++) |
| supply_register (i, (char *) (regp + (i - G0_REGNUM))); |
| |
| supply_register (PS_REGNUM, (char *) (regp + 32)); |
| |
| supply_register (PC_REGNUM, (char *) (regp + 33)); |
| supply_register (NPC_REGNUM, (char *) (regp + 34)); |
| supply_register (Y_REGNUM, (char *) (regp + 35)); |
| |
| supply_register (WIM_REGNUM, (char *) (regp + 36)); |
| supply_register (TBR_REGNUM, (char *) (regp + 37)); |
| |
| /* Fill inaccessible registers with zero. */ |
| supply_register (CPS_REGNUM, NULL); |
| } |
| |
| void |
| fill_gregset (elf_gregset_t *gregsetp, int regno) |
| { |
| elf_greg_t *regp = (elf_greg_t *) gregsetp; |
| int i; |
| |
| for (i = G0_REGNUM; i <= I7_REGNUM; i++) |
| if (regno == -1 || regno == i) |
| regcache_collect (i, regp + (i - G0_REGNUM)); |
| |
| if (regno == -1 || regno == PS_REGNUM) |
| regcache_collect (PS_REGNUM, regp + 32); |
| |
| if (regno == -1 || regno == PC_REGNUM) |
| regcache_collect (PC_REGNUM, regp + 33); |
| if (regno == -1 || regno == NPC_REGNUM) |
| regcache_collect (NPC_REGNUM, regp + 34); |
| if (regno == -1 || regno == Y_REGNUM) |
| regcache_collect (Y_REGNUM, regp + 35); |
| |
| if (regno == -1 || regno == WIM_REGNUM) |
| regcache_collect (WIM_REGNUM, regp + 36); |
| if (regno == -1 || regno == TBR_REGNUM) |
| regcache_collect (TBR_REGNUM, regp + 37); |
| } |
| |
| void |
| supply_fpregset (elf_fpregset_t *fpregsetp) |
| { |
| int i; |
| |
| for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++) |
| supply_register (i, (char *) &fpregsetp->pr_fr.pr_regs[i - FP0_REGNUM]); |
| |
| supply_register (FPS_REGNUM, (char *) &fpregsetp->pr_fsr); |
| } |
| |
| void |
| fill_fpregset (elf_fpregset_t *fpregsetp, int regno) |
| { |
| int i; |
| |
| for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++) |
| if (regno == -1 || regno == i) |
| regcache_collect (i, &fpregsetp->pr_fr.pr_regs[i - FP0_REGNUM]); |
| |
| if (regno == -1 || regno == FPS_REGNUM) |
| regcache_collect (FPS_REGNUM, &fpregsetp->pr_fsr); |
| } |