/* Target-dependent code for Atmel AVR, for GDB.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005 Free Software Foundation, Inc.
This file is part of GDB.
#include "arch-utils.h"
#include "regcache.h"
#include "gdb_string.h"
+#include "dis-asm.h"
/* AVR Background:
return ((x) | AVR_IMEM_START);
}
-static int
-avr_iaddr_p (CORE_ADDR x)
-{
- return (((x) & AVR_MEM_MASK) == AVR_IMEM_START);
-}
-
/* FIXME: TRoth: Really need to use a larger mask for instructions. Some
devices are already up to 128KBytes of flash space.
return ((x) | AVR_SMEM_START);
}
-static int
-avr_saddr_p (CORE_ADDR x)
-{
- return (((x) & AVR_MEM_MASK) == AVR_SMEM_START);
-}
-
static CORE_ADDR
avr_convert_saddr_to_raw (CORE_ADDR x)
{
if (num_pushes > AVR_MAX_PUSHES)
{
- fprintf_unfiltered (gdb_stderr, "Num pushes too large: %d\n",
+ fprintf_unfiltered (gdb_stderr, _("Num pushes too large: %d\n"),
num_pushes);
num_pushes = 0;
}
if (vpc >= AVR_MAX_PROLOGUE_SIZE)
fprintf_unfiltered (gdb_stderr,
- "Hit end of prologue while scanning pushes\n");
+ _("Hit end of prologue while scanning pushes\n"));
/* Second stage of the prologue scanning.
Scan:
/* The FUNC is easy. */
func = frame_func_unwind (next_frame);
- /* This is meant to halt the backtrace at "_start". Make sure we
- don't halt it at a generic dummy frame. */
- if (inside_entry_file (func))
- return;
-
/* Hopefully the prologue analysis either correctly determined the
frame's base (which is the SP from the previous frame), or set
that base to "NULL". */
return;
id = frame_id_build (base, func);
-
- /* Check that we're not going round in circles with the same frame
- ID (but avoid applying the test to sentinel frames which do go
- round in circles). Can't use frame_id_eq() as that doesn't yet
- compare the frame's PC value. */
- if (frame_relative_level (next_frame) >= 0
- && get_frame_type (next_frame) != DUMMY_FRAME
- && frame_id_eq (get_frame_id (next_frame), id))
- return;
-
(*this_id) = id;
}
}
}
else
- trad_frame_prev_register (next_frame, info->saved_regs, regnum,
- optimizedp, lvalp, addrp, realnump, bufferp);
+ trad_frame_get_prev_register (next_frame, info->saved_regs, regnum,
+ optimizedp, lvalp, addrp, realnump, bufferp);
}
static const struct frame_unwind avr_frame_unwind = {
void *data;
};
-static struct stack_item *push_stack_item (struct stack_item *prev,
- void *contents, int len);
static struct stack_item *
-push_stack_item (struct stack_item *prev, void *contents, int len)
+push_stack_item (struct stack_item *prev, const bfd_byte *contents, int len)
{
struct stack_item *si;
si = xmalloc (sizeof (struct stack_item));
registers R0 to R2. */
static CORE_ADDR
-avr_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
+avr_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
int last_regnum;
int j;
struct value *arg = args[i];
- struct type *type = check_typedef (VALUE_TYPE (arg));
- char *contents = VALUE_CONTENTS (arg);
+ struct type *type = check_typedef (value_type (arg));
+ const bfd_byte *contents = value_contents (arg);
int len = TYPE_LENGTH (type);
/* Calculate the potential last register needed. */
set_gdbarch_address_to_pointer (gdbarch, avr_address_to_pointer);
set_gdbarch_pointer_to_address (gdbarch, avr_pointer_to_address);
- set_gdbarch_use_struct_convention (gdbarch, generic_use_struct_convention);
-
set_gdbarch_skip_prologue (gdbarch, avr_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_decr_pc_after_break (gdbarch, 0);
set_gdbarch_breakpoint_from_pc (gdbarch, avr_breakpoint_from_pc);
- set_gdbarch_function_start_offset (gdbarch, 0);
-
- set_gdbarch_frame_args_skip (gdbarch, 0);
- set_gdbarch_frameless_function_invocation (gdbarch,
- frameless_look_for_prologue);
-
frame_unwind_append_sniffer (gdbarch, avr_frame_sniffer);
frame_base_set_default (gdbarch, &avr_frame_base);
static void
avr_io_reg_read_command (char *args, int from_tty)
{
- int bufsiz = 0;
+ LONGEST bufsiz = 0;
char buf[400];
char query[400];
char *p;
unsigned int val;
int i, j, k, step;
- if (!current_target.to_query)
+ /* Just get the maximum buffer size. */
+ bufsiz = target_read_partial (¤t_target, TARGET_OBJECT_AVR,
+ NULL, NULL, 0, 0);
+ if (bufsiz < 0)
{
fprintf_unfiltered (gdb_stderr,
- "ERR: info io_registers NOT supported by current "
- "target\n");
+ _("ERR: info io_registers NOT supported "
+ "by current target\n"));
return;
}
-
- /* Just get the maximum buffer size. */
- target_query ((int) 'R', 0, 0, &bufsiz);
if (bufsiz > sizeof (buf))
bufsiz = sizeof (buf);
/* Find out how many io registers the target has. */
strcpy (query, "avr.io_reg");
- target_query ((int) 'R', query, buf, &bufsiz);
+ target_read_partial (¤t_target, TARGET_OBJECT_AVR, query, buf, 0,
+ bufsiz);
if (strncmp (buf, "", bufsiz) == 0)
{
fprintf_unfiltered (gdb_stderr,
- "info io_registers NOT supported by target\n");
+ _("info io_registers NOT supported by target\n"));
return;
}
if (sscanf (buf, "%x", &nreg) != 1)
{
fprintf_unfiltered (gdb_stderr,
- "Error fetching number of io registers\n");
+ _("Error fetching number of io registers\n"));
return;
}
reinitialize_more_filter ();
- printf_unfiltered ("Target has %u io registers:\n\n", nreg);
+ printf_unfiltered (_("Target has %u io registers:\n\n"), nreg);
/* only fetch up to 8 registers at a time to keep the buffer small */
step = 8;
j = nreg - i; /* last block is less than 8 registers */
snprintf (query, sizeof (query) - 1, "avr.io_reg:%x,%x", i, j);
- target_query ((int) 'R', query, buf, &bufsiz);
+ target_read_partial (¤t_target, TARGET_OBJECT_AVR, query, buf,
+ 0, bufsiz);
p = buf;
for (k = i; k < (i + j); k++)
io_registers' to signify it is not available on other platforms. */
add_cmd ("io_registers", class_info, avr_io_reg_read_command,
- "query remote avr target for io space register values", &infolist);
+ _("query remote avr target for io space register values"), &infolist);
}
projects / deliverable / binutils-gdb.git / blobdiff