/* Target-dependent code for the Xtensa port of GDB, the GNU debugger.
- Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
+ Copyright (C) 2003-2014 Free Software Foundation, Inc.
This file is part of GDB.
#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"
#include "xtensa-config.h"
-static int xtensa_debug_level = 0;
+static unsigned int xtensa_debug_level = 0;
#define DEBUGWARN(args...) \
if (xtensa_debug_level > 0) \
&& (regnum <= gdbarch_tdep (gdbarch)->a0_base + 15))
{
gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
- unsigned int wb;
regcache_raw_read (regcache,
gdbarch_tdep (gdbarch)->wb_regnum, buf);
};
-/* 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);
}
CORE_ADDR start_addr;
xtensa_isa isa;
xtensa_insnbuf ins, slot;
- char ibuf[XTENSA_ISA_BSZ];
+ gdb_byte ibuf[XTENSA_ISA_BSZ];
CORE_ADDR ia, bt, ba;
xtensa_format ifmt;
int ilen, islots, is;
static enum return_value_convention
xtensa_return_value (struct gdbarch *gdbarch,
- struct type *func_type,
+ struct value *function,
struct type *valtype,
struct regcache *regcache,
gdb_byte *readbuf,
#define RETURN_RET goto done
xtensa_isa isa;
xtensa_insnbuf ins, slot;
- char ibuf[XTENSA_ISA_BSZ];
+ gdb_byte ibuf[XTENSA_ISA_BSZ];
CORE_ADDR ia, bt, ba;
xtensa_format ifmt;
int ilen, islots, is;
CORE_ADDR ia; /* Current insn address in prologue. */
CORE_ADDR ba = 0; /* Current address at base of insn buffer. */
CORE_ADDR bt; /* Current address at top+1 of insn buffer. */
- char ibuf[XTENSA_ISA_BSZ];/* Instruction buffer for decoding prologue. */
+ gdb_byte ibuf[XTENSA_ISA_BSZ];/* Instruction buffer for decoding prologue. */
xtensa_isa isa; /* libisa ISA handle. */
xtensa_insnbuf ins, slot; /* libisa handle to decoded insn, slot. */
xtensa_format ifmt; /* libisa instruction format. */
{
xtensa_isa isa;
xtensa_insnbuf ins, slot;
- char ibuf[XTENSA_ISA_BSZ];
+ gdb_byte ibuf[XTENSA_ISA_BSZ];
CORE_ADDR ia, bt, ba;
xtensa_format ifmt;
int ilen, islots, is;
int fail = 0;
void (*func) (struct gdbarch *, int, int, int, CORE_ADDR);
- int at, as, offset;
- int num_operands;
+ uint32_t at, as, offset;
/* WindowUnderflow12 = true, when inside _WindowUnderflow12. */
int WindowUnderflow12 = (current_pc & 0x1ff) >= 0x140;
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);
gdbarch_register (bfd_arch_xtensa, xtensa_gdbarch_init, xtensa_dump_tdep);
xtensa_init_reggroups ();
- add_setshow_zinteger_cmd ("xtensa",
- class_maintenance,
- &xtensa_debug_level,
+ add_setshow_zuinteger_cmd ("xtensa",
+ class_maintenance,
+ &xtensa_debug_level,
_("Set Xtensa debugging."),
_("Show Xtensa debugging."), _("\
When non-zero, Xtensa-specific debugging is enabled. \
Can be 1, 2, 3, or 4 indicating the level of debugging."),
- NULL,
- NULL,
- &setdebuglist, &showdebuglist);
+ NULL,
+ NULL,
+ &setdebuglist, &showdebuglist);
}