#include "defs.h"
#include "frame.h"
-#include "obstack.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "gdbcmd.h"
{
if (chain != 0 && frame != NULL)
{
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
return 1; /* Path back from a call dummy must be valid. */
return ((frame)->pc > IMEM_START
&& !inside_main_func (frame->pc));
TS2_A0_REGNUM = 35
};
-static char *
+static const char *
d10v_ts2_register_name (int reg_nr)
{
static char *register_names[] =
TS3_A0_REGNUM = 32
};
-static char *
+static const char *
d10v_ts3_register_name (int reg_nr)
{
static char *register_names[] =
static void
d10v_store_return_value (struct type *type, char *valbuf)
{
- write_register_bytes (REGISTER_BYTE (RET1_REGNUM),
- valbuf,
- TYPE_LENGTH (type));
+ char tmp = 0;
+ /* Only char return values need to be shifted right within R0. */
+ if (TYPE_LENGTH (type) == 1
+ && TYPE_CODE (type) == TYPE_CODE_INT)
+ {
+ /* zero the high byte */
+ deprecated_write_register_bytes (REGISTER_BYTE (RET1_REGNUM), &tmp, 1);
+ /* copy the low byte */
+ deprecated_write_register_bytes (REGISTER_BYTE (RET1_REGNUM) + 1,
+ valbuf, 1);
+ }
+ else
+ deprecated_write_register_bytes (REGISTER_BYTE (RET1_REGNUM),
+ valbuf, TYPE_LENGTH (type));
}
/* Extract from an array REGBUF containing the (raw) register state
static CORE_ADDR
d10v_frame_saved_pc (struct frame_info *frame)
{
- if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
- return d10v_make_iaddr (generic_read_register_dummy (frame->pc,
- frame->frame,
- PC_REGNUM));
+ if (DEPRECATED_PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
+ return d10v_make_iaddr (deprecated_read_register_dummy (frame->pc,
+ frame->frame,
+ PC_REGNUM));
else
return ((frame)->extra_info->return_pc);
}
int regnum;
char raw_buffer[8];
- fp = FRAME_FP (fi);
+ fp = get_frame_base (fi);
/* fill out fsr with the address of where each */
/* register was stored in the frame */
d10v_frame_init_saved_regs (fi);
if (fi->saved_regs[regnum])
{
read_memory (fi->saved_regs[regnum], raw_buffer, REGISTER_RAW_SIZE (regnum));
- write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, REGISTER_RAW_SIZE (regnum));
+ deprecated_write_register_bytes (REGISTER_BYTE (regnum), raw_buffer,
+ REGISTER_RAW_SIZE (regnum));
}
}
for (regnum = 0; regnum < SP_REGNUM; regnum++)
return pc;
}
-/* Given a GDB frame, determine the address of the calling function's frame.
- This will be used to create a new GDB frame struct, and then
- INIT_EXTRA_FRAME_INFO and INIT_FRAME_PC will be called for the new frame.
- */
+/* Given a GDB frame, determine the address of the calling function's
+ frame. This will be used to create a new GDB frame struct, and
+ then INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be
+ called for the new frame. */
static CORE_ADDR
d10v_frame_chain (struct frame_info *fi)
CORE_ADDR addr;
/* A generic call dummy's frame is the same as caller's. */
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
return fi->frame;
d10v_frame_init_saved_regs (fi);
{
/* This is meant to halt the backtrace at "_start".
Make sure we don't halt it at a generic dummy frame. */
- if (!PC_IN_CALL_DUMMY (fi->extra_info->return_pc, 0, 0))
+ if (!DEPRECATED_PC_IN_CALL_DUMMY (fi->extra_info->return_pc, 0, 0))
return (CORE_ADDR) 0;
}
/* If fi->pc is zero, but this is not the outermost frame,
then let's snatch the return_pc from the callee, so that
- PC_IN_CALL_DUMMY will work. */
+ DEPRECATED_PC_IN_CALL_DUMMY will work. */
if (fi->pc == 0 && fi->level != 0 && fi->next != NULL)
fi->pc = d10v_frame_saved_pc (fi->next);
/* The call dummy doesn't save any registers on the stack, so we can
return now. */
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
{
return;
}
char num[MAX_REGISTER_RAW_SIZE];
int i;
printf_filtered (" ");
- read_register_gen (a, (char *) &num);
+ deprecated_read_register_gen (a, (char *) &num);
for (i = 0; i < MAX_REGISTER_RAW_SIZE; i++)
{
printf_filtered ("%02x", (num[i] & 0xff));
int i;
int regnum = ARG1_REGNUM;
struct stack_item *si = NULL;
+ long val;
+
+ /* If struct_return is true, then the struct return address will
+ consume one argument-passing register. No need to actually
+ write the value to the register -- that's done by
+ d10v_store_struct_return(). */
+
+ if (struct_return)
+ regnum++;
/* Fill in registers and arg lists */
for (i = 0; i < nargs; i++)
struct type *type = check_typedef (VALUE_TYPE (arg));
char *contents = VALUE_CONTENTS (arg);
int len = TYPE_LENGTH (type);
+ int aligned_regnum = (regnum + 1) & ~1;
+
/* printf ("push: type=%d len=%d\n", TYPE_CODE (type), len); */
+ if (len <= 2 && regnum <= ARGN_REGNUM)
+ /* fits in a single register, do not align */
+ {
+ val = extract_unsigned_integer (contents, len);
+ write_register (regnum++, val);
+ }
+ else if (len <= (ARGN_REGNUM - aligned_regnum + 1) * 2)
+ /* value fits in remaining registers, store keeping left
+ aligned */
{
- int aligned_regnum = (regnum + 1) & ~1;
- if (len <= 2 && regnum <= ARGN_REGNUM)
- /* fits in a single register, do not align */
+ int b;
+ regnum = aligned_regnum;
+ for (b = 0; b < (len & ~1); b += 2)
{
- long val = extract_unsigned_integer (contents, len);
+ val = extract_unsigned_integer (&contents[b], 2);
write_register (regnum++, val);
}
- else if (len <= (ARGN_REGNUM - aligned_regnum + 1) * 2)
- /* value fits in remaining registers, store keeping left
- aligned */
- {
- int b;
- regnum = aligned_regnum;
- for (b = 0; b < (len & ~1); b += 2)
- {
- long val = extract_unsigned_integer (&contents[b], 2);
- write_register (regnum++, val);
- }
- if (b < len)
- {
- long val = extract_unsigned_integer (&contents[b], 1);
- write_register (regnum++, (val << 8));
- }
- }
- else
+ if (b < len)
{
- /* arg will go onto stack */
- regnum = ARGN_REGNUM + 1;
- si = push_stack_item (si, contents, len);
+ val = extract_unsigned_integer (&contents[b], 1);
+ write_register (regnum++, (val << 8));
}
}
+ else
+ {
+ /* arg will go onto stack */
+ regnum = ARGN_REGNUM + 1;
+ si = push_stack_item (si, contents, len);
+ }
}
while (si)
char *valbuf)
{
int len;
- /* printf("RET: TYPE=%d len=%d r%d=0x%x\n", TYPE_CODE (type), TYPE_LENGTH (type), RET1_REGNUM - R0_REGNUM, (int) extract_unsigned_integer (regbuf + REGISTER_BYTE(RET1_REGNUM), REGISTER_RAW_SIZE (RET1_REGNUM))); */
+#if 0
+ printf("RET: TYPE=%d len=%d r%d=0x%x\n", TYPE_CODE (type),
+ TYPE_LENGTH (type), RET1_REGNUM - R0_REGNUM,
+ (int) extract_unsigned_integer (regbuf + REGISTER_BYTE(RET1_REGNUM),
+ REGISTER_RAW_SIZE (RET1_REGNUM)));
+#endif
+ len = TYPE_LENGTH (type);
+ if (len == 1)
{
- len = TYPE_LENGTH (type);
- if (len == 1)
- {
- unsigned short c = extract_unsigned_integer (regbuf + REGISTER_BYTE (RET1_REGNUM), REGISTER_RAW_SIZE (RET1_REGNUM));
- store_unsigned_integer (valbuf, 1, c);
- }
- else if ((len & 1) == 0)
- memcpy (valbuf, regbuf + REGISTER_BYTE (RET1_REGNUM), len);
- else
- {
- /* For return values of odd size, the first byte is in the
- least significant part of the first register. The
- remaining bytes in remaining registers. Interestingly,
- when such values are passed in, the last byte is in the
- most significant byte of that same register - wierd. */
- memcpy (valbuf, regbuf + REGISTER_BYTE (RET1_REGNUM) + 1, len);
- }
+ unsigned short c;
+
+ c = extract_unsigned_integer (regbuf + REGISTER_BYTE (RET1_REGNUM),
+ REGISTER_RAW_SIZE (RET1_REGNUM));
+ store_unsigned_integer (valbuf, 1, c);
+ }
+ else if ((len & 1) == 0)
+ memcpy (valbuf, regbuf + REGISTER_BYTE (RET1_REGNUM), len);
+ else
+ {
+ /* For return values of odd size, the first byte is in the
+ least significant part of the first register. The
+ remaining bytes in remaining registers. Interestingly,
+ when such values are passed in, the last byte is in the
+ most significant byte of that same register - wierd. */
+ memcpy (valbuf, regbuf + REGISTER_BYTE (RET1_REGNUM) + 1, len);
}
}
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
+ /* 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);
+
switch (info.bfd_arch_info->mach)
{
case bfd_mach_d10v_ts2:
"d10v_gdbarch_init: bad byte order for float format");
}
- set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
set_gdbarch_call_dummy_length (gdbarch, 0);
- set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT);
set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
set_gdbarch_call_dummy_start_offset (gdbarch, 0);
- set_gdbarch_pc_in_call_dummy (gdbarch, generic_pc_in_call_dummy);
set_gdbarch_call_dummy_words (gdbarch, d10v_call_dummy_words);
set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof (d10v_call_dummy_words));
set_gdbarch_call_dummy_p (gdbarch, 1);
set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
- set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
- set_gdbarch_extract_return_value (gdbarch, d10v_extract_return_value);
+ set_gdbarch_deprecated_extract_return_value (gdbarch, d10v_extract_return_value);
set_gdbarch_push_arguments (gdbarch, d10v_push_arguments);
set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
set_gdbarch_push_return_address (gdbarch, d10v_push_return_address);
set_gdbarch_store_struct_return (gdbarch, d10v_store_struct_return);
- set_gdbarch_store_return_value (gdbarch, d10v_store_return_value);
- set_gdbarch_extract_struct_value_address (gdbarch, d10v_extract_struct_value_address);
+ set_gdbarch_deprecated_store_return_value (gdbarch, d10v_store_return_value);
+ set_gdbarch_deprecated_extract_struct_value_address (gdbarch, d10v_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch, d10v_use_struct_convention);
set_gdbarch_frame_init_saved_regs (gdbarch, d10v_frame_init_saved_regs);
set_gdbarch_frame_chain (gdbarch, d10v_frame_chain);
set_gdbarch_frame_chain_valid (gdbarch, d10v_frame_chain_valid);
set_gdbarch_frame_saved_pc (gdbarch, d10v_frame_saved_pc);
- set_gdbarch_frame_args_address (gdbarch, default_frame_address);
- set_gdbarch_frame_locals_address (gdbarch, default_frame_address);
+
set_gdbarch_saved_pc_after_call (gdbarch, d10v_saved_pc_after_call);
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
set_gdbarch_stack_align (gdbarch, d10v_stack_align);