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