};
/* These are the addresses the D10V-EVA board maps data and
- instruction memory to. */
+ instruction memory to. */
enum memspace {
DMEM_START = 0x2000000,
STACK_START = 0x200bffe
};
-/* d10v register names. */
+/* d10v register names. */
enum
{
NR_A_REGS = 2,
TS2_NUM_REGS = 37,
TS3_NUM_REGS = 42,
- /* d10v calling convention. */
+ /* d10v calling convention. */
ARG1_REGNUM = R0_REGNUM,
ARGN_REGNUM = R3_REGNUM,
RET1_REGNUM = R0_REGNUM,
and TYPE is the type (which is known to be struct, union or array).
The d10v returns anything less than 8 bytes in size in
- registers. */
+ registers. */
static int
d10v_use_struct_convention (int gcc_p, struct type *type)
long alignment;
int i;
/* The d10v only passes a struct in a register when that structure
- has an alignment that matches the size of a register. */
+ has an alignment that matches the size of a register. */
/* If the structure doesn't fit in 4 registers, put it on the
- stack. */
+ stack. */
if (TYPE_LENGTH (type) > 8)
return 1;
/* If the struct contains only one field, don't put it on the stack
- - gcc can fit it in one or more registers. */
+ - gcc can fit it in one or more registers. */
if (TYPE_NFIELDS (type) == 1)
return 0;
alignment = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0));
for (i = 1; i < TYPE_NFIELDS (type); i++)
{
/* If the alignment changes, just assume it goes on the
- stack. */
+ stack. */
if (TYPE_LENGTH (TYPE_FIELD_TYPE (type, i)) != alignment)
return 1;
}
/* If the alignment is suitable for the d10v's 16 bit registers,
- don't put it on the stack. */
+ don't put it on the stack. */
if (alignment == 2 || alignment == 4)
return 0;
return 1;
}
/* Map the REG_NR onto an ascii name. Return NULL or an empty string
- when the reg_nr isn't valid. */
+ when the reg_nr isn't valid. */
enum ts2_regnums
{
/* MAP GDB's internal register numbering (determined by the layout
from the DEPRECATED_REGISTER_BYTE array) onto the simulator's
- register numbering. */
+ register numbering. */
static int
d10v_ts2_register_sim_regno (int nr)
d10v_make_iaddr (CORE_ADDR x)
{
if (d10v_iaddr_p (x))
- return x; /* Idempotency -- x is already in the IMEM space. */
+ return x; /* Idempotency -- x is already in the IMEM space. */
else
return (((x) << 2) | IMEM_START);
}
CORE_ADDR func_addr, func_end;
struct symtab_and_line sal;
- /* If we have line debugging information, then the end of the */
- /* prologue should the first assembly instruction of the first source line */
+ /* If we have line debugging information, then the end of the prologue
+ should the first assembly instruction of the first source line */
if (find_pc_partial_function (pc, NULL, &func_addr, &func_end))
{
sal = find_pc_line (func_addr, 0);
}
if (target_read_memory (pc, (char *) &op, 4))
- return pc; /* Can't access it -- assume no prologue. */
+ return pc; /* Can't access it -- assume no prologue. */
while (1)
{
{
if (!check_prologue (op2))
{
- /* if the previous opcode was really part of the prologue */
- /* and not just a NOP, then we want to break after both instructions */
+ /* If the previous opcode was really part of the
+ prologue and not just a NOP, then we want to
+ break after both instructions. */
if (op1 != 0x5E00)
pc += 4;
break;
the saved registers of frame described by FRAME_INFO. This
includes special registers such as pc and fp saved in special ways
in the stack frame. sp is even more special: the address we return
- for it IS the sp for the next frame. */
+ for it IS the sp for the next frame. */
static struct d10v_unwind_cache *
d10v_frame_unwind_cache (struct frame_info *next_frame,
}
/* When arguments must be pushed onto the stack, they go on in reverse
- order. The below implements a FILO (stack) to do this. */
+ order. The below implements a FILO (stack) to do this. */
struct stack_item
{
static CORE_ADDR
d10v_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 nargs, struct value **args, CORE_ADDR sp,
+ int struct_return, CORE_ADDR struct_addr)
{
int i;
int regnum = ARG1_REGNUM;
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. */
+ significant byte of that same register - wierd. */
int reg = RET1_REGNUM;
int off = 0;
if (TYPE_LENGTH (type) & 1)
understands. Returns number of bytes that can be transfered
starting at TARG_ADDR. Return ZERO if no bytes can be transfered
(segmentation fault). Since the simulator knows all about how the
- VM system works, we just call that to do the translation. */
+ VM system works, we just call that to do the translation. */
static void
remote_d10v_translate_xfer_address (struct gdbarch *gdbarch,
}
}
- printf_filtered ("Dump of trace from %s to %s:\n", paddr_u (low), paddr_u (high));
+ printf_filtered ("Dump of trace from %s to %s:\n",
+ paddr_u (low), paddr_u (high));
display_trace (low, high);
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. */
+ don't halt it at a generic dummy frame. */
if (func <= IMEM_START || deprecated_inside_entry_file (func))
return;
gdbarch_register_name_ftype *d10v_register_name;
gdbarch_register_sim_regno_ftype *d10v_register_sim_regno;
- /* Find a candidate among the list of pre-declared architectures. */
+ /* Find a candidate among the list of pre-declared architectures. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
/* None found, create a new architecture from the information
- provided. */
+ provided. */
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
/* NOTE: The d10v as a 32 bit ``float'' and ``double''. ``long
- double'' is 64 bits. */
+ double'' is 64 bits. */
set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
case BFD_ENDIAN_LITTLE:
set_gdbarch_float_format (gdbarch, &floatformat_ieee_single_little);
set_gdbarch_double_format (gdbarch, &floatformat_ieee_single_little);
- set_gdbarch_long_double_format (gdbarch, &floatformat_ieee_double_little);
+ set_gdbarch_long_double_format (gdbarch,
+ &floatformat_ieee_double_little);
break;
default:
internal_error (__FILE__, __LINE__,
set_gdbarch_push_dummy_code (gdbarch, d10v_push_dummy_code);
set_gdbarch_push_dummy_call (gdbarch, d10v_push_dummy_call);
set_gdbarch_store_return_value (gdbarch, d10v_store_return_value);
- set_gdbarch_extract_struct_value_address (gdbarch, d10v_extract_struct_value_address);
+ set_gdbarch_extract_struct_value_address (gdbarch,
+ d10v_extract_struct_value_address);
set_gdbarch_use_struct_convention (gdbarch, d10v_use_struct_convention);
set_gdbarch_skip_prologue (gdbarch, d10v_skip_prologue);
set_gdbarch_function_start_offset (gdbarch, 0);
set_gdbarch_breakpoint_from_pc (gdbarch, d10v_breakpoint_from_pc);
- set_gdbarch_remote_translate_xfer_address (gdbarch, remote_d10v_translate_xfer_address);
+ set_gdbarch_remote_translate_xfer_address (gdbarch,
+ remote_d10v_translate_xfer_address);
set_gdbarch_frame_args_skip (gdbarch, 0);
- set_gdbarch_frameless_function_invocation (gdbarch, frameless_look_for_prologue);
+ set_gdbarch_frameless_function_invocation (gdbarch,
+ frameless_look_for_prologue);
set_gdbarch_frame_align (gdbarch, d10v_frame_align);
target_resume_hook = d10v_eva_prepare_to_trace;
target_wait_loop_hook = d10v_eva_get_trace_data;
- deprecate_cmd (add_com ("regs", class_vars, show_regs, "Print all registers"),
+ deprecate_cmd (add_com ("regs", class_vars, show_regs,
+ "Print all registers"),
"info registers");
add_com ("itrace", class_support, trace_command,
projects / binutils-gdb.git / commitdiff