Boston, MA 02111-1307, USA. */
#include "defs.h"
+#include "gdb_string.h"
#include "inferior.h"
#include "symfile.h" /* for entry_point_address */
#include "gdbcore.h"
#include "arch-utils.h"
#include "regcache.h"
+#include "frame.h"
+#include "frame-unwind.h"
+#include "frame-base.h"
+#include "trad-frame.h"
+#include "dis-asm.h"
extern void _initialize_frv_tdep (void);
static gdbarch_init_ftype frv_gdbarch_init;
static gdbarch_register_name_ftype frv_register_name;
-static gdbarch_register_raw_size_ftype frv_register_raw_size;
-static gdbarch_register_virtual_size_ftype frv_register_virtual_size;
-static gdbarch_register_virtual_type_ftype frv_register_virtual_type;
-static gdbarch_register_byte_ftype frv_register_byte;
static gdbarch_breakpoint_from_pc_ftype frv_breakpoint_from_pc;
+static gdbarch_adjust_breakpoint_address_ftype frv_gdbarch_adjust_breakpoint_address;
static gdbarch_skip_prologue_ftype frv_skip_prologue;
static gdbarch_deprecated_extract_return_value_ftype frv_extract_return_value;
static gdbarch_deprecated_extract_struct_value_address_ftype frv_extract_struct_value_address;
-static gdbarch_use_struct_convention_ftype frv_use_struct_convention;
static gdbarch_frameless_function_invocation_ftype frv_frameless_function_invocation;
-static gdbarch_init_extra_frame_info_ftype stupid_useless_init_extra_frame_info;
-static gdbarch_push_arguments_ftype frv_push_arguments;
-static gdbarch_saved_pc_after_call_ftype frv_saved_pc_after_call;
-
-static void frv_pop_frame_regular (struct frame_info *frame);
+static gdbarch_deprecated_push_arguments_ftype frv_push_arguments;
+static gdbarch_deprecated_saved_pc_after_call_ftype frv_saved_pc_after_call;
/* Register numbers. You can change these as needed, but don't forget
to update the simulator accordingly. */
{0};
-/* The contents of this structure can only be trusted after we've
- frv_frame_init_saved_regs on the frame. */
-struct frame_extra_info
+struct frv_unwind_cache /* was struct frame_extra_info */
{
- /* The offset from our frame pointer to our caller's stack
- pointer. */
- int fp_to_callers_sp_offset;
+ /* The previous frame's inner-most stack address. Used as this
+ frame ID's stack_addr. */
+ CORE_ADDR prev_sp;
+
+ /* The frame's base, optionally used by the high-level debug info. */
+ CORE_ADDR base;
- /* Non-zero if we've saved our return address on the stack yet.
- Zero if it's still sitting in the link register. */
- int lr_saved_on_stack;
+ /* Table indicating the location of each and every register. */
+ struct trad_frame_saved_reg *saved_regs;
};
return CURRENT_VARIANT->register_names[reg];
}
-
-static int
-frv_register_raw_size (int reg)
-{
- return 4;
-}
-
-static int
-frv_register_virtual_size (int reg)
-{
- return 4;
-}
-
static struct type *
-frv_register_virtual_type (int reg)
+frv_register_type (struct gdbarch *gdbarch, int reg)
{
if (reg >= 64 && reg <= 127)
return builtin_type_float;
return breakpoint;
}
+/* Define the maximum number of instructions which may be packed into a
+ bundle (VLIW instruction). */
+static const int max_instrs_per_bundle = 8;
+
+/* Define the size (in bytes) of an FR-V instruction. */
+static const int frv_instr_size = 4;
+
+/* Adjust a breakpoint's address to account for the FR-V architecture's
+ constraint that a break instruction must not appear as any but the
+ first instruction in the bundle. */
static CORE_ADDR
-frv_frame_chain (struct frame_info *frame)
+frv_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr)
{
- CORE_ADDR saved_fp_addr;
+ int count = max_instrs_per_bundle;
+ CORE_ADDR addr = bpaddr - frv_instr_size;
+ CORE_ADDR func_start = get_pc_function_start (bpaddr);
+
+ /* Find the end of the previous packing sequence. This will be indicated
+ by either attempting to access some inaccessible memory or by finding
+ an instruction word whose packing bit is set to one. */
+ while (count-- > 0 && addr >= func_start)
+ {
+ char instr[frv_instr_size];
+ int status;
- if (frame->saved_regs && frame->saved_regs[fp_regnum] != 0)
- saved_fp_addr = frame->saved_regs[fp_regnum];
- else
- /* Just assume it was saved in the usual place. */
- saved_fp_addr = frame->frame;
+ status = read_memory_nobpt (addr, instr, sizeof instr);
- return read_memory_integer (saved_fp_addr, 4);
-}
+ if (status != 0)
+ break;
-static CORE_ADDR
-frv_frame_saved_pc (struct frame_info *frame)
-{
- frv_frame_init_saved_regs (frame);
-
- /* Perhaps the prologue analyzer recorded where it was stored.
- (As of 14 Oct 2001, it never does.) */
- if (frame->saved_regs && frame->saved_regs[pc_regnum] != 0)
- return read_memory_integer (frame->saved_regs[pc_regnum], 4);
-
- /* If the prologue analyzer tells us the link register was saved on
- the stack, get it from there. */
- if (frame->extra_info->lr_saved_on_stack)
- return read_memory_integer (frame->frame + 8, 4);
-
- /* Otherwise, it's still in LR.
- However, if FRAME isn't the youngest frame, this is kind of
- suspicious --- if this frame called somebody else, then its LR
- has certainly been overwritten. */
- if (! frame->next)
- return read_register (lr_regnum);
-
- /* By default, assume it's saved in the standard place, relative to
- the frame pointer. */
- return read_memory_integer (frame->frame + 8, 4);
+ /* This is a big endian architecture, so byte zero will have most
+ significant byte. The most significant bit of this byte is the
+ packing bit. */
+ if (instr[0] & 0x80)
+ break;
+
+ addr -= frv_instr_size;
+ }
+
+ if (count > 0)
+ bpaddr = addr + frv_instr_size;
+
+ return bpaddr;
}
arguments in any frame but the top, you'll need to do this serious
prologue analysis. */
static CORE_ADDR
-frv_analyze_prologue (CORE_ADDR pc, struct frame_info *frame)
+frv_analyze_prologue (CORE_ADDR pc, struct frame_info *next_frame,
+ struct frv_unwind_cache *info)
{
/* When writing out instruction bitpatterns, we use the following
letters to label instruction fields:
/* Total size of frame prior to any alloca operations. */
int framesize = 0;
+ /* Flag indicating if lr has been saved on the stack. */
+ int lr_saved_on_stack = 0;
+
/* The number of the general-purpose register we saved the return
address ("link register") in, or -1 if we haven't moved it yet. */
int lr_save_reg = -1;
- /* Non-zero iff we've saved the LR onto the stack. */
- int lr_saved_on_stack = 0;
+ /* Offset (from sp) at which lr has been saved on the stack. */
+
+ int lr_sp_offset = 0;
/* If gr_saved[i] is non-zero, then we've noticed that general
register i has been saved at gr_sp_offset[i] from the stack
memset (gr_saved, 0, sizeof (gr_saved));
- while (! frame || pc < frame->pc)
+ while (! next_frame || pc < frame_pc_unwind (next_frame))
{
LONGEST op = read_memory_integer (pc, 4);
/* Saving the old FP in the new frame (relative to the SP). */
if (gr_k == fp_regnum && gr_i == sp_regnum)
- ;
+ {
+ gr_saved[fp_regnum] = 1;
+ gr_sp_offset[fp_regnum] = offset;
+ }
/* Saving callee-saves register(s) on the stack, relative to
the SP. */
&& is_callee_saves_reg (gr_k))
{
gr_saved[gr_k] = 1;
- gr_sp_offset[gr_k] = offset;
+ if (gr_i == sp_regnum)
+ gr_sp_offset[gr_k] = offset;
+ else
+ gr_sp_offset[gr_k] = offset + fp_offset;
}
/* Saving the scratch register holding the return address. */
else if (lr_save_reg != -1
&& gr_k == lr_save_reg)
- lr_saved_on_stack = 1;
+ {
+ lr_saved_on_stack = 1;
+ if (gr_i == sp_regnum)
+ lr_sp_offset = offset;
+ else
+ lr_sp_offset = offset + fp_offset;
+ }
/* Spilling int-sized arguments to the stack. */
else if (is_argument_reg (gr_k))
pc += 4;
}
- if (frame)
+ if (next_frame && info)
{
- frame->extra_info->lr_saved_on_stack = lr_saved_on_stack;
+ int i;
+ ULONGEST this_base;
/* If we know the relationship between the stack and frame
pointers, record the addresses of the registers we noticed.
because instructions may save relative to the SP, but we need
their addresses relative to the FP. */
if (fp_set)
- {
- int i;
+ frame_unwind_unsigned_register (next_frame, fp_regnum, &this_base);
+ else
+ frame_unwind_unsigned_register (next_frame, sp_regnum, &this_base);
- for (i = 0; i < 64; i++)
- if (gr_saved[i])
- frame->saved_regs[i] = (frame->frame
- - fp_offset + gr_sp_offset[i]);
+ for (i = 0; i < 64; i++)
+ if (gr_saved[i])
+ info->saved_regs[i].addr = this_base - fp_offset + gr_sp_offset[i];
- frame->extra_info->fp_to_callers_sp_offset = framesize - fp_offset;
- }
+ info->prev_sp = this_base - fp_offset + framesize;
+ info->base = this_base;
+
+ /* If LR was saved on the stack, record its location. */
+ if (lr_saved_on_stack)
+ info->saved_regs[lr_regnum].addr = this_base - fp_offset + lr_sp_offset;
+
+ /* The call instruction moves the caller's PC in the callee's LR.
+ Since this is an unwind, do the reverse. Copy the location of LR
+ into PC (the address / regnum) so that a request for PC will be
+ converted into a request for the LR. */
+ info->saved_regs[pc_regnum] = info->saved_regs[lr_regnum];
+
+ /* Save the previous frame's computed SP value. */
+ trad_frame_set_value (info->saved_regs, sp_regnum, info->prev_sp);
}
return pc;
If we didn't find a real source location past that, then
do a full analysis of the prologue. */
if (new_pc < pc + 20)
- new_pc = frv_analyze_prologue (pc, 0);
+ new_pc = frv_analyze_prologue (pc, 0, 0);
return new_pc;
}
-static void
-frv_frame_init_saved_regs (struct frame_info *frame)
-{
- if (frame->saved_regs)
- return;
-
- frame_saved_regs_zalloc (frame);
- frame->saved_regs[fp_regnum] = frame->frame;
- /* Find the beginning of this function, so we can analyze its
- prologue. */
- {
- CORE_ADDR func_addr, func_end;
+static struct frv_unwind_cache *
+frv_frame_unwind_cache (struct frame_info *next_frame,
+ void **this_prologue_cache)
+{
+ struct gdbarch *gdbarch = get_frame_arch (next_frame);
+ CORE_ADDR pc;
+ ULONGEST prev_sp;
+ ULONGEST this_base;
+ struct frv_unwind_cache *info;
- if (find_pc_partial_function (frame->pc, NULL, &func_addr, &func_end))
- frv_analyze_prologue (func_addr, frame);
- }
-}
+ if ((*this_prologue_cache))
+ return (*this_prologue_cache);
-/* Should we use EXTRACT_STRUCT_VALUE_ADDRESS instead of
- EXTRACT_RETURN_VALUE? GCC_P is true if compiled with gcc
- and TYPE is the type (which is known to be struct, union or array).
+ info = FRAME_OBSTACK_ZALLOC (struct frv_unwind_cache);
+ (*this_prologue_cache) = info;
+ info->saved_regs = trad_frame_alloc_saved_regs (next_frame);
- The frv returns all structs in memory. */
+ /* Prologue analysis does the rest... */
+ frv_analyze_prologue (frame_func_unwind (next_frame), next_frame, info);
-static int
-frv_use_struct_convention (int gcc_p, struct type *type)
-{
- return 1;
+ return info;
}
static void
static CORE_ADDR
frv_extract_struct_value_address (char *regbuf)
{
- return extract_address (regbuf + frv_register_byte (struct_return_regnum),
- 4);
+ return extract_unsigned_integer (regbuf +
+ frv_register_byte (struct_return_regnum),
+ 4);
}
static void
}
static CORE_ADDR
-frv_saved_pc_after_call (struct frame_info *frame)
-{
- return read_register (lr_regnum);
-}
-
-static void
-frv_init_extra_frame_info (int fromleaf, struct frame_info *frame)
+frv_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
{
- frame_extra_info_zalloc (frame, sizeof (struct frame_extra_info));
- frame->extra_info->fp_to_callers_sp_offset = 0;
- frame->extra_info->lr_saved_on_stack = 0;
+ /* Require dword alignment. */
+ return align_down (sp, 8);
}
-#define ROUND_UP(n,a) (((n)+(a)-1) & ~((a)-1))
-#define ROUND_DOWN(n,a) ((n) & ~((a)-1))
-
static CORE_ADDR
-frv_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr)
+frv_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
+ struct regcache *regcache, CORE_ADDR bp_addr,
+ int nargs, struct value **args, CORE_ADDR sp,
+ int struct_return, CORE_ADDR struct_addr)
{
int argreg;
int argnum;
stack_space = 0;
for (argnum = 0; argnum < nargs; ++argnum)
- stack_space += ROUND_UP (TYPE_LENGTH (VALUE_TYPE (args[argnum])), 4);
+ stack_space += align_up (TYPE_LENGTH (VALUE_TYPE (args[argnum])), 4);
stack_space -= (6 * 4);
if (stack_space > 0)
sp -= stack_space;
/* Make sure stack is dword aligned. */
- sp = ROUND_DOWN (sp, 8);
+ sp = align_down (sp, 8);
stack_offset = 0;
argreg = 8;
if (struct_return)
- write_register (struct_return_regnum, struct_addr);
+ regcache_cooked_write_unsigned (regcache, struct_return_regnum,
+ struct_addr);
for (argnum = 0; argnum < nargs; ++argnum)
{
if (typecode == TYPE_CODE_STRUCT || typecode == TYPE_CODE_UNION)
{
- store_address (valbuf, 4, VALUE_ADDRESS (arg));
+ store_unsigned_integer (valbuf, 4, VALUE_ADDRESS (arg));
typecode = TYPE_CODE_PTR;
len = 4;
val = valbuf;
if (argreg < 14)
{
- regval = extract_address (val, partial_len);
+ regval = extract_unsigned_integer (val, partial_len);
#if 0
printf(" Argnum %d data %x -> reg %d\n",
argnum, (int) regval, argreg);
#endif
- write_register (argreg, regval);
+ regcache_cooked_write_unsigned (regcache, argreg, regval);
++argreg;
}
else
argnum, *((int *)val), stack_offset, (int) (sp + stack_offset));
#endif
write_memory (sp + stack_offset, val, partial_len);
- stack_offset += ROUND_UP(partial_len, 4);
+ stack_offset += align_up (partial_len, 4);
}
len -= partial_len;
val += partial_len;
}
}
- return sp;
-}
-static CORE_ADDR
-frv_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
-{
- write_register (lr_regnum, CALL_DUMMY_ADDRESS ());
+ /* Set the return address. For the frv, the return breakpoint is
+ always at BP_ADDR. */
+ regcache_cooked_write_unsigned (regcache, lr_regnum, bp_addr);
+
+ /* Finally, update the SP register. */
+ regcache_cooked_write_unsigned (regcache, sp_regnum, sp);
+
return sp;
}
"Don't know how to return a %d-byte value.", length);
}
-static void
-frv_pop_frame (void)
-{
- generic_pop_current_frame (frv_pop_frame_regular);
-}
-
-static void
-frv_pop_frame_regular (struct frame_info *frame)
-{
- CORE_ADDR fp;
- int regno;
-
- fp = frame->frame;
-
- frv_frame_init_saved_regs (frame);
-
- write_register (pc_regnum, frv_frame_saved_pc (frame));
- for (regno = 0; regno < frv_num_regs; ++regno)
- {
- if (frame->saved_regs[regno]
- && regno != pc_regnum
- && regno != sp_regnum)
- {
- write_register (regno,
- read_memory_integer (frame->saved_regs[regno], 4));
- }
- }
- write_register (sp_regnum, fp + frame->extra_info->fp_to_callers_sp_offset);
- flush_cached_frames ();
-}
-
-
-static void
-frv_remote_translate_xfer_address (CORE_ADDR memaddr, int nr_bytes,
- CORE_ADDR *targ_addr, int *targ_len)
-{
- *targ_addr = memaddr;
- *targ_len = nr_bytes;
-}
-
/* Hardware watchpoint / breakpoint support for the FR500
and FR400. */
return 0;
}
+static CORE_ADDR
+frv_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
+{
+ return frame_unwind_register_unsigned (next_frame, pc_regnum);
+}
+
+/* Given a GDB frame, determine the address of the calling function's
+ frame. This will be used to create a new GDB frame struct. */
+
+static void
+frv_frame_this_id (struct frame_info *next_frame,
+ void **this_prologue_cache, struct frame_id *this_id)
+{
+ struct frv_unwind_cache *info
+ = frv_frame_unwind_cache (next_frame, this_prologue_cache);
+ CORE_ADDR base;
+ CORE_ADDR func;
+ struct minimal_symbol *msym_stack;
+ struct frame_id id;
+
+ /* The FUNC is easy. */
+ func = frame_func_unwind (next_frame);
+
+#if 0
+ /* This is meant to halt the backtrace at "_start". Make sure we
+ don't halt it at a generic dummy frame. */
+ if (inside_entry_func (func))
+ return;
+#endif
+
+ /* Check if the stack is empty. */
+ msym_stack = lookup_minimal_symbol ("_stack", NULL, NULL);
+ if (msym_stack && info->base == SYMBOL_VALUE_ADDRESS (msym_stack))
+ 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". */
+ base = info->prev_sp;
+ if (base == 0)
+ 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;
+}
+
+static void
+frv_frame_prev_register (struct frame_info *next_frame,
+ void **this_prologue_cache,
+ int regnum, int *optimizedp,
+ enum lval_type *lvalp, CORE_ADDR *addrp,
+ int *realnump, void *bufferp)
+{
+ struct frv_unwind_cache *info
+ = frv_frame_unwind_cache (next_frame, this_prologue_cache);
+ trad_frame_prev_register (next_frame, info->saved_regs, regnum,
+ optimizedp, lvalp, addrp, realnump, bufferp);
+}
+
+static const struct frame_unwind frv_frame_unwind = {
+ NORMAL_FRAME,
+ frv_frame_this_id,
+ frv_frame_prev_register
+};
+
+static const struct frame_unwind *
+frv_frame_sniffer (struct frame_info *next_frame)
+{
+ return &frv_frame_unwind;
+}
+
+static CORE_ADDR
+frv_frame_base_address (struct frame_info *next_frame, void **this_cache)
+{
+ struct frv_unwind_cache *info
+ = frv_frame_unwind_cache (next_frame, this_cache);
+ return info->base;
+}
+
+static const struct frame_base frv_frame_base = {
+ &frv_frame_unwind,
+ frv_frame_base_address,
+ frv_frame_base_address,
+ frv_frame_base_address
+};
+
+static CORE_ADDR
+frv_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
+{
+ return frame_unwind_register_unsigned (next_frame, sp_regnum);
+}
+
+
+/* Assuming NEXT_FRAME->prev is a dummy, return the frame ID of that
+ dummy frame. The frame ID's base needs to match the TOS value
+ saved by save_dummy_frame_tos(), and the PC match the dummy frame's
+ breakpoint. */
+
+static struct frame_id
+frv_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
+{
+ return frame_id_build (frv_unwind_sp (gdbarch, next_frame),
+ frame_pc_unwind (next_frame));
+}
+
+
static struct gdbarch *
frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
gdbarch = gdbarch_alloc (&info, var);
- /* NOTE: cagney/2002-12-06: This can be deleted when this arch is
- ready to unwind the PC first (see frame.c:get_prev_frame()). */
- set_gdbarch_deprecated_init_frame_pc (gdbarch, init_frame_pc_default);
-
set_gdbarch_short_bit (gdbarch, 16);
set_gdbarch_int_bit (gdbarch, 32);
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_num_regs (gdbarch, frv_num_regs);
set_gdbarch_sp_regnum (gdbarch, sp_regnum);
- set_gdbarch_fp_regnum (gdbarch, fp_regnum);
+ set_gdbarch_deprecated_fp_regnum (gdbarch, fp_regnum);
set_gdbarch_pc_regnum (gdbarch, pc_regnum);
set_gdbarch_register_name (gdbarch, frv_register_name);
- set_gdbarch_register_size (gdbarch, 4);
- set_gdbarch_register_bytes (gdbarch, frv_num_regs * 4);
- set_gdbarch_register_byte (gdbarch, frv_register_byte);
- set_gdbarch_register_raw_size (gdbarch, frv_register_raw_size);
- set_gdbarch_deprecated_max_register_raw_size (gdbarch, 4);
- set_gdbarch_register_virtual_size (gdbarch, frv_register_virtual_size);
- set_gdbarch_deprecated_max_register_virtual_size (gdbarch, 4);
- set_gdbarch_register_virtual_type (gdbarch, frv_register_virtual_type);
+ set_gdbarch_deprecated_register_byte (gdbarch, frv_register_byte);
+ set_gdbarch_register_type (gdbarch, frv_register_type);
set_gdbarch_skip_prologue (gdbarch, frv_skip_prologue);
set_gdbarch_breakpoint_from_pc (gdbarch, frv_breakpoint_from_pc);
+ set_gdbarch_adjust_breakpoint_address (gdbarch, frv_gdbarch_adjust_breakpoint_address);
- set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_frameless_function_invocation (gdbarch, frv_frameless_function_invocation);
- set_gdbarch_saved_pc_after_call (gdbarch, frv_saved_pc_after_call);
-
- set_gdbarch_deprecated_frame_chain (gdbarch, frv_frame_chain);
- set_gdbarch_deprecated_frame_saved_pc (gdbarch, frv_frame_saved_pc);
-
- set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, frv_frame_init_saved_regs);
-
- set_gdbarch_use_struct_convention (gdbarch, frv_use_struct_convention);
+ set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_deprecated_extract_return_value (gdbarch, frv_extract_return_value);
set_gdbarch_deprecated_store_struct_return (gdbarch, frv_store_struct_return);
set_gdbarch_deprecated_store_return_value (gdbarch, frv_store_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch, frv_extract_struct_value_address);
- /* Settings for calling functions in the inferior. */
- set_gdbarch_deprecated_push_arguments (gdbarch, frv_push_arguments);
- set_gdbarch_deprecated_push_return_address (gdbarch, frv_push_return_address);
- set_gdbarch_deprecated_pop_frame (gdbarch, frv_pop_frame);
+ /* Frame stuff. */
+ set_gdbarch_unwind_pc (gdbarch, frv_unwind_pc);
+ set_gdbarch_unwind_sp (gdbarch, frv_unwind_sp);
+ set_gdbarch_frame_align (gdbarch, frv_frame_align);
+ frame_unwind_append_sniffer (gdbarch, frv_frame_sniffer);
+ frame_base_set_default (gdbarch, &frv_frame_base);
- set_gdbarch_call_dummy_words (gdbarch, frv_call_dummy_words);
- set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof (frv_call_dummy_words));
- set_gdbarch_deprecated_init_extra_frame_info (gdbarch, frv_init_extra_frame_info);
+ /* Settings for calling functions in the inferior. */
+ set_gdbarch_push_dummy_call (gdbarch, frv_push_dummy_call);
+ set_gdbarch_unwind_dummy_id (gdbarch, frv_unwind_dummy_id);
/* Settings that should be unnecessary. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_read_pc (gdbarch, generic_target_read_pc);
set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
- set_gdbarch_read_fp (gdbarch, generic_target_read_fp);
- set_gdbarch_read_sp (gdbarch, generic_target_read_sp);
- set_gdbarch_deprecated_dummy_write_sp (gdbarch, generic_target_write_sp);
-
- set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point);
set_gdbarch_decr_pc_after_break (gdbarch, 0);
set_gdbarch_function_start_offset (gdbarch, 0);
- set_gdbarch_register_convertible (gdbarch, generic_register_convertible_not);
set_gdbarch_remote_translate_xfer_address
- (gdbarch, frv_remote_translate_xfer_address);
+ (gdbarch, generic_remote_translate_xfer_address);
/* Hardware watchpoint / breakpoint support. */
switch (info.bfd_arch_info->mach)
break;
}
+ set_gdbarch_print_insn (gdbarch, print_insn_frv);
+
return gdbarch;
}
_initialize_frv_tdep (void)
{
register_gdbarch_init (bfd_arch_frv, frv_gdbarch_init);
-
- tm_print_insn = print_insn_frv;
}
-
-\f
projects / deliverable / binutils-gdb.git / blobdiff