/* Target-dependent code for the Xtensa port of GDB, the GNU debugger.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "value.h"
#include "dis-asm.h"
#include "inferior.h"
+#include "osabi.h"
#include "floatformat.h"
#include "regcache.h"
#include "reggroups.h"
#include "dwarf2.h"
#include "dwarf2-frame.h"
#include "dwarf2loc.h"
-#include "frame.h"
#include "frame-base.h"
#include "frame-unwind.h"
#include "command.h"
#include "gdbcmd.h"
-#include "gdb_assert.h"
#include "xtensa-isa.h"
#include "xtensa-tdep.h"
if (tp == NULL)
{
char *name = xstrprintf ("int%d", size * 8);
- tp = xmalloc (sizeof (struct ctype_cache));
+
+ tp = XNEW (struct ctype_cache);
tp->next = tdep->type_entries;
tdep->type_entries = tp;
tp->size = size;
DEBUGTRACE ("xtensa_pseudo_register_read (... regnum = %d (%s) ...)\n",
regnum, xtensa_register_name (gdbarch, regnum));
- if (regnum == gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch) - 1)
- regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
-
/* Read aliases a0..a15, if this is a Windowed ABI. */
if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
&& (regnum >= gdbarch_tdep (gdbarch)->a0_base)
DEBUGTRACE ("xtensa_pseudo_register_write (... regnum = %d (%s) ...)\n",
regnum, xtensa_register_name (gdbarch, regnum));
- if (regnum == gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch) -1)
- regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
-
/* Renumber register, if aliase a0..a15 on Windowed ABI. */
if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
&& (regnum >= gdbarch_tdep (gdbarch)->a0_base)
const void *gregs,
size_t len)
{
- const xtensa_elf_gregset_t *regs = gregs;
+ const xtensa_elf_gregset_t *regs = (const xtensa_elf_gregset_t *) gregs;
struct gdbarch *gdbarch = get_regcache_arch (rc);
int i;
};
-/* Return the appropriate register set for the core
- section identified by SECT_NAME and SECT_SIZE. */
+/* Iterate over supported core file register note sections. */
-static const struct regset *
-xtensa_regset_from_core_section (struct gdbarch *core_arch,
- const char *sect_name,
- size_t sect_size)
+static void
+xtensa_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
- DEBUGTRACE ("xtensa_regset_from_core_section "
- "(..., sect_name==\"%s\", sect_size==%x)\n",
- sect_name, (unsigned int) sect_size);
-
- if (strcmp (sect_name, ".reg") == 0
- && sect_size >= sizeof(xtensa_elf_gregset_t))
- return &xtensa_gregset;
+ DEBUGTRACE ("xtensa_iterate_over_regset_sections\n");
- return NULL;
+ cb (".reg", sizeof (xtensa_elf_gregset_t), &xtensa_gregset,
+ NULL, cb_data);
}
int windowed, ps_regnum;
if (*this_cache)
- return *this_cache;
+ return (struct xtensa_frame_cache *) *this_cache;
pc = get_frame_register_unsigned (this_frame, gdbarch_pc_regnum (gdbarch));
ps_regnum = gdbarch_ps_regnum (gdbarch);
if (*this_cache == NULL)
*this_cache = xtensa_frame_cache (this_frame, this_cache);
- cache = *this_cache;
+ cache = (struct xtensa_frame_cache *) *this_cache;
if (regnum ==gdbarch_pc_regnum (gdbarch))
saved_reg = cache->ra;
void *dst)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
- bfd_byte *valbuf = dst;
+ bfd_byte *valbuf = (bfd_byte *) dst;
int len = TYPE_LENGTH (type);
ULONGEST pc, wb;
int callsize, areg;
const void *dst)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
- const bfd_byte *valbuf = dst;
+ const bfd_byte *valbuf = (const bfd_byte *) dst;
unsigned int areg;
ULONGEST pc, wb;
int callsize;
xtensa_add_reggroups (gdbarch);
set_gdbarch_register_reggroup_p (gdbarch, xtensa_register_reggroup_p);
- set_gdbarch_regset_from_core_section (gdbarch,
- xtensa_regset_from_core_section);
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, xtensa_iterate_over_regset_sections);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
+ /* Hook in the ABI-specific overrides, if they have been registered. */
+ gdbarch_init_osabi (info, gdbarch);
+
return gdbarch;
}