/* Native-dependent code for NetBSD/sparc64.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 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,
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "gdbcore.h"
#include "regcache.h"
#include "target.h"
traced process is 32-bit or 64-bit. */
static void
-sparc64nbsd_supply_gregset (const struct sparc_gregset *gregset,
+sparc64nbsd_supply_gregset (const struct sparc_gregmap *gregmap,
struct regcache *regcache,
int regnum, const void *gregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
- sparc32_supply_gregset (&sparc32nbsd_gregset, regcache, regnum, gregs);
+ sparc32_supply_gregset (&sparc32nbsd_gregmap, regcache, regnum, gregs);
else
- sparc64_supply_gregset (&sparc64nbsd_gregset, regcache, regnum, gregs);
+ sparc64_supply_gregset (&sparc64nbsd_gregmap, regcache, regnum, gregs);
}
static void
-sparc64nbsd_collect_gregset (const struct sparc_gregset *gregset,
+sparc64nbsd_collect_gregset (const struct sparc_gregmap *gregmap,
const struct regcache *regcache,
int regnum, void *gregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
- sparc32_collect_gregset (&sparc32nbsd_gregset, regcache, regnum, gregs);
+ sparc32_collect_gregset (&sparc32nbsd_gregmap, regcache, regnum, gregs);
else
- sparc64_collect_gregset (&sparc64nbsd_gregset, regcache, regnum, gregs);
+ sparc64_collect_gregset (&sparc64nbsd_gregmap, regcache, regnum, gregs);
}
static void
-sparc64nbsd_supply_fpregset (struct regcache *regcache,
+sparc64nbsd_supply_fpregset (const struct sparc_fpregmap *fpregmap,
+ struct regcache *regcache,
int regnum, const void *fpregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
- sparc32_supply_fpregset (regcache, regnum, fpregs);
+ sparc32_supply_fpregset (&sparc32_bsd_fpregmap, regcache, regnum, fpregs);
else
- sparc64_supply_fpregset (regcache, regnum, fpregs);
+ sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs);
}
static void
-sparc64nbsd_collect_fpregset (const struct regcache *regcache,
+sparc64nbsd_collect_fpregset (const struct sparc_fpregmap *fpregmap,
+ const struct regcache *regcache,
int regnum, void *fpregs)
{
- int sparc32 = (gdbarch_ptr_bit (current_gdbarch) == 32);
+ int sparc32 = (gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32);
if (sparc32)
- sparc32_collect_fpregset (regcache, regnum, fpregs);
+ sparc32_collect_fpregset (&sparc32_bsd_fpregmap, regcache, regnum, fpregs);
else
- sparc64_collect_fpregset (regcache, regnum, fpregs);
+ sparc64_collect_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs);
}
/* Determine whether `gregset_t' contains register REGNUM. */
static int
-sparc64nbsd_gregset_supplies_p (int regnum)
+sparc64nbsd_gregset_supplies_p (struct gdbarch *gdbarch, int regnum)
{
- if (gdbarch_ptr_bit (current_gdbarch) == 32)
- return sparc32_gregset_supplies_p (regnum);
+ if (gdbarch_ptr_bit (gdbarch) == 32)
+ return sparc32_gregset_supplies_p (gdbarch, regnum);
/* Integer registers. */
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
/* Determine whether `fpregset_t' contains register REGNUM. */
static int
-sparc64nbsd_fpregset_supplies_p (int regnum)
+sparc64nbsd_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum)
{
- if (gdbarch_ptr_bit (current_gdbarch) == 32)
- return sparc32_fpregset_supplies_p (regnum);
+ if (gdbarch_ptr_bit (gdbarch) == 32)
+ return sparc32_fpregset_supplies_p (gdbarch, regnum);
/* Floating-point registers. */
if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
static int
sparc64nbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
+ u_int64_t state;
int regnum;
/* The following is true for NetBSD 1.6.2:
- The pcb contains %sp and %pc, %psr and %wim. From this information
- we reconstruct the register state as it would look when we just
- returned from cpu_switch(). */
+ The pcb contains %sp and %pc, %pstate and %cwp. From this
+ information we reconstruct the register state as it would look
+ when we just returned from cpu_switch(). */
/* The stack pointer shouldn't be zero. */
if (pcb->pcb_sp == 0)
return 0;
+ /* If the program counter is zero, this is probably a core dump, and
+ we can get %pc from the stack. */
+ if (pcb->pcb_pc == 0)
+ read_memory(pcb->pcb_sp + BIAS - 176 + (11 * 8),
+ (gdb_byte *)&pcb->pcb_pc, sizeof pcb->pcb_pc);
+
regcache_raw_supply (regcache, SPARC_SP_REGNUM, &pcb->pcb_sp);
regcache_raw_supply (regcache, SPARC64_PC_REGNUM, &pcb->pcb_pc);
+ state = pcb->pcb_pstate << 8 | pcb->pcb_cwp;
+ regcache_raw_supply (regcache, SPARC64_STATE_REGNUM, &state);
+
sparc_supply_rwindow (regcache, pcb->pcb_sp, -1);
return 1;
projects / deliverable / binutils-gdb.git / blobdiff