X-Git-Url: http://drtracing.org/?a=blobdiff_plain;ds=sidebyside;f=gdb%2Fsparc-linux-nat.c;h=1489d0980e1c786a71b5aefdd45f154815af18ef;hb=d2d1ea20aef6ed97232280b5e15a52b8d7dc7b7d;hp=261ed6061ccc6b3eb3dbc55b0919e7443e5a3f60;hpb=c139e7d9ef481d8f804dbff43ec1dc9449bfc43e;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/sparc-linux-nat.c b/gdb/sparc-linux-nat.c
index 261ed6061c..1489d0980e 100644
--- a/gdb/sparc-linux-nat.c
+++ b/gdb/sparc-linux-nat.c
@@ -1,12 +1,11 @@
/* Native-dependent code for GNU/Linux SPARC.
-
- Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2005-2020 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -15,87 +14,65 @@
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. */
+ along with this program. If not, see . */
#include "defs.h"
#include "regcache.h"
-#include "sparc-tdep.h"
-
-#include
-/* Prototypes for supply_gregset etc. */
+#include
#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)));
+#include "sparc-tdep.h"
+#include "sparc-nat.h"
+#include "inferior.h"
+#include "target.h"
+#include "linux-nat.h"
- supply_register (PS_REGNUM, (char *) (regp + 32));
+class sparc_linux_nat_target final : public linux_nat_target
+{
+public:
+ /* Add our register access methods. */
+ void fetch_registers (struct regcache *regcache, int regnum) override
+ { sparc_fetch_inferior_registers (regcache, regnum); }
- supply_register (PC_REGNUM, (char *) (regp + 33));
- supply_register (NPC_REGNUM, (char *) (regp + 34));
- supply_register (Y_REGNUM, (char *) (regp + 35));
+ void store_registers (struct regcache *regcache, int regnum) override
+ { sparc_store_inferior_registers (regcache, regnum); }
+};
- supply_register (WIM_REGNUM, (char *) (regp + 36));
- supply_register (TBR_REGNUM, (char *) (regp + 37));
+static sparc_linux_nat_target the_sparc_linux_nat_target;
- /* Fill inaccessible registers with zero. */
- supply_register (CPS_REGNUM, NULL);
+void
+supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
+{
+ sparc32_supply_gregset (sparc_gregmap, regcache, -1, gregs);
}
void
-fill_gregset (elf_gregset_t *gregsetp, int regno)
+supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
{
- 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);
+ sparc32_supply_fpregset (sparc_fpregmap, regcache, -1, fpregs);
}
void
-supply_fpregset (elf_fpregset_t *fpregsetp)
+fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)
{
- 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);
+ sparc32_collect_gregset (sparc_gregmap, regcache, regnum, gregs);
}
void
-fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
+fill_fpregset (const struct regcache *regcache,
+ prfpregset_t *fpregs, int regnum)
{
- int i;
+ sparc32_collect_fpregset (sparc_fpregmap, regcache, regnum, fpregs);
+}
- 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]);
+void _initialize_sparc_linux_nat ();
+void
+_initialize_sparc_linux_nat ()
+{
+ sparc_fpregmap = &sparc32_bsd_fpregmap;
- if (regno == -1 || regno == FPS_REGNUM)
- regcache_collect (FPS_REGNUM, &fpregsetp->pr_fsr);
+ /* Register the target. */
+ linux_target = &the_sparc_linux_nat_target;
+ add_inf_child_target (&the_sparc_linux_nat_target);
}