#include "inferior.h"
#include "arch-utils.h"
#include "gdb_string.h"
+#include "disasm.h"
-/* Functions declared and used only in this file */
-
-static CORE_ADDR mcore_analyze_prologue (struct frame_info *fi, CORE_ADDR pc, int skip_prologue);
-
-static struct frame_info *analyze_dummy_frame (CORE_ADDR pc, CORE_ADDR frame);
-
+static CORE_ADDR mcore_analyze_prologue (struct frame_info *fi, CORE_ADDR pc,
+ int skip_prologue);
static int get_insn (CORE_ADDR pc);
-/* Functions exported from this file */
-
-int mcore_use_struct_convention (int gcc_p, struct type *type);
-
-void _initialize_mcore (void);
-
-void mcore_init_extra_frame_info (int fromleaf, struct frame_info *fi);
-
-CORE_ADDR mcore_frame_saved_pc (struct frame_info *fi);
-
-CORE_ADDR mcore_find_callers_reg (struct frame_info *fi, int regnum);
-
-CORE_ADDR mcore_frame_args_address (struct frame_info *fi);
-
-CORE_ADDR mcore_frame_locals_address (struct frame_info *fi);
-
-CORE_ADDR mcore_push_return_address (CORE_ADDR pc, CORE_ADDR sp);
-
-CORE_ADDR mcore_push_arguments (int nargs, struct value ** args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr);
-
-void mcore_pop_frame ();
-
-CORE_ADDR mcore_skip_prologue (CORE_ADDR pc);
-
-CORE_ADDR mcore_frame_chain (struct frame_info *fi);
-
-const unsigned char *mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size);
-
-int mcore_use_struct_convention (int gcc_p, struct type *type);
-
-void mcore_store_return_value (struct type *type, char *valbuf);
-
-CORE_ADDR mcore_extract_struct_value_address (char *regbuf);
-
-void mcore_extract_return_value (struct type *type, char *regbuf, char *valbuf);
-
#ifdef MCORE_DEBUG
int mcore_debug = 0;
#endif
{
printf_filtered ("MCORE: %s %08x %08x ",
commnt, (unsigned int) pc, (unsigned int) insn);
- TARGET_PRINT_INSN (pc, &tm_print_insn_info);
+ gdb_print_insn (pc, gdb_stdout);
printf_filtered ("\n");
}
}
instructions are 16 bits, this is all we need, regardless of
address. bpkt = 0x0000 */
-const unsigned char *
+static const unsigned char *
mcore_breakpoint_from_pc (CORE_ADDR * bp_addr, int *bp_size)
{
static char breakpoint[] =
then DEPRECATED_INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC
will be called for the new frame. */
-CORE_ADDR
+static CORE_ADDR
mcore_frame_chain (struct frame_info * fi)
{
struct frame_info *dummy;
{
/* The "FP" was saved on the stack. Don't forget to adjust
the "FP" with the framesize to get a real FP. */
- callers_addr = read_memory_integer (get_frame_saved_regs (fi)[fp], REGISTER_SIZE)
+ callers_addr = read_memory_integer (get_frame_saved_regs (fi)[fp],
+ DEPRECATED_REGISTER_SIZE)
+ get_frame_extra_info (dummy)->framesize;
}
else
/* Skip the prologue of the function at PC. */
-CORE_ADDR
+static CORE_ADDR
mcore_skip_prologue (CORE_ADDR pc)
{
CORE_ADDR func_addr, func_end;
}
/* Return the address at which function arguments are offset. */
-CORE_ADDR
+static CORE_ADDR
mcore_frame_args_address (struct frame_info * fi)
{
return get_frame_base (fi) - get_frame_extra_info (fi)->framesize;
}
-CORE_ADDR
+static CORE_ADDR
mcore_frame_locals_address (struct frame_info * fi)
{
return get_frame_base (fi) - get_frame_extra_info (fi)->framesize;
/* Return the frame pointer in use at address PC. */
-void
+static void
mcore_virtual_frame_pointer (CORE_ADDR pc, int *reg, LONGEST *offset)
{
struct frame_info *dummy = analyze_dummy_frame (pc, 0);
/* Find the value of register REGNUM in frame FI. */
-CORE_ADDR
+static CORE_ADDR
mcore_find_callers_reg (struct frame_info *fi, int regnum)
{
for (; fi != NULL; fi = get_next_frame (fi))
get_frame_base (fi), regnum);
else if (get_frame_saved_regs (fi)[regnum] != 0)
return read_memory_integer (get_frame_saved_regs (fi)[regnum],
- REGISTER_SIZE);
+ DEPRECATED_REGISTER_SIZE);
}
return read_register (regnum);
/* Find the saved pc in frame FI. */
-CORE_ADDR
+static CORE_ADDR
mcore_frame_saved_pc (struct frame_info * fi)
{
/* This routine gets called when either the user uses the "return"
command, or the call dummy breakpoint gets hit. */
-void
+static void
mcore_pop_frame (void)
{
int rn;
ULONGEST value;
value = read_memory_unsigned_integer (get_frame_saved_regs (fi)[rn],
- REGISTER_SIZE);
+ DEPRECATED_REGISTER_SIZE);
write_register (rn, value);
}
}
/* Setup arguments and PR for a call to the target. First six arguments
go in FIRST_ARGREG -> LAST_ARGREG, subsequent args go on to the stack.
- * Types with lengths greater than REGISTER_SIZE may not be split
- between registers and the stack, and they must start in an even-numbered
- register. Subsequent args will go onto the stack.
+ - Types with lengths greater than DEPRECATED_REGISTER_SIZE may not
+ be split between registers and the stack, and they must start in an
+ even-numbered register. Subsequent args will go onto the stack.
* Structs may be split between registers and stack, left-aligned.
FIRST_ARGREG, since the MCORE treats struct returns (of less than eight
bytes) as hidden first arguments. */
-CORE_ADDR
+static CORE_ADDR
mcore_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
numbered register. */
olen = len;
- if (TYPE_CODE (type) != TYPE_CODE_STRUCT && len > REGISTER_SIZE && argreg % 2)
+ if (TYPE_CODE (type) != TYPE_CODE_STRUCT && len > DEPRECATED_REGISTER_SIZE && argreg % 2)
{
- mcore_insn_debug (("MCORE PUSH: %d > REGISTER_SIZE: and %s is not even\n",
+ mcore_insn_debug (("MCORE PUSH: %d > DEPRECATED_REGISTER_SIZE: and %s is not even\n",
len, mcore_register_names[argreg]));
argreg++;
}
- if ((argreg <= LAST_ARGREG && len <= (LAST_ARGREG - argreg + 1) * REGISTER_SIZE)
+ if ((argreg <= LAST_ARGREG && len <= (LAST_ARGREG - argreg + 1) * DEPRECATED_REGISTER_SIZE)
|| (TYPE_CODE (type) == TYPE_CODE_STRUCT))
{
/* Something that will fit entirely into registers (or a struct
which may be split between registers and stack). */
mcore_insn_debug (("MCORE PUSH: arg %d going into regs\n", argnum));
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT && olen < REGISTER_SIZE)
+ if (TYPE_CODE (type) == TYPE_CODE_STRUCT && olen < DEPRECATED_REGISTER_SIZE)
{
/* Small structs must be right aligned within the register,
the most significant bits are undefined. */
while (len > 0 && argreg <= LAST_ARGREG)
{
- write_register (argreg, extract_unsigned_integer (val, REGISTER_SIZE));
+ write_register (argreg, extract_unsigned_integer (val, DEPRECATED_REGISTER_SIZE));
argreg++;
- val += REGISTER_SIZE;
- len -= REGISTER_SIZE;
+ val += DEPRECATED_REGISTER_SIZE;
+ len -= DEPRECATED_REGISTER_SIZE;
}
/* Any remainder for the stack is noted below... */
}
else if (TYPE_CODE (VALUE_TYPE (args[argnum])) != TYPE_CODE_STRUCT
- && len > REGISTER_SIZE)
+ && len > DEPRECATED_REGISTER_SIZE)
{
/* All subsequent args go onto the stack. */
mcore_insn_debug (("MCORE PUSH: does not fit into regs, going onto stack\n"));
opted to use generic call dummies, so we simply store the
CALL_DUMMY_ADDRESS into the PR register (r15). */
-CORE_ADDR
+static CORE_ADDR
mcore_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
write_register (PR_REGNUM, CALL_DUMMY_ADDRESS ());
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). */
-int
+static int
mcore_use_struct_convention (int gcc_p, struct type *type)
{
return (TYPE_LENGTH (type) > 8);
this buffer was passed as a hidden first argument, so
just return that address. */
-CORE_ADDR
+static CORE_ADDR
mcore_extract_struct_value_address (char *regbuf)
{
- return extract_address (regbuf + REGISTER_BYTE (FIRST_ARGREG), REGISTER_SIZE);
+ return extract_unsigned_integer (regbuf + REGISTER_BYTE (FIRST_ARGREG), DEPRECATED_REGISTER_SIZE);
}
/* Given a function which returns a value of type TYPE, extract the
the function's return value and place the result into VALBUF.
REGBUF is the register contents of the target. */
-void
+static void
mcore_extract_return_value (struct type *type, char *regbuf, char *valbuf)
{
/* Copy the return value (starting) in RETVAL_REGNUM to VALBUF. */
significant word) and r3 (least significant word, left justified).
Note that this includes structures of less than eight bytes, too. */
-void
+static void
mcore_store_return_value (struct type *type, char *valbuf)
{
int value_size;
value_size = TYPE_LENGTH (type);
/* Return value fits into registers. */
- return_size = (value_size + REGISTER_SIZE - 1) & ~(REGISTER_SIZE - 1);
+ return_size = (value_size + DEPRECATED_REGISTER_SIZE - 1) & ~(DEPRECATED_REGISTER_SIZE - 1);
offset = REGISTER_BYTE (RETVAL_REGNUM) + (return_size - value_size);
zeros = alloca (return_size);
memset (zeros, 0, return_size);
This includes allocating space for saved registers and analyzing
the prologue of this frame. */
-void
+static void
mcore_init_extra_frame_info (int fromleaf, struct frame_info *fi)
{
if (fi && get_next_frame (fi))
/* Registers: */
/* All registers are 32 bits */
- set_gdbarch_register_size (gdbarch, MCORE_REG_SIZE);
+ set_gdbarch_deprecated_register_size (gdbarch, MCORE_REG_SIZE);
set_gdbarch_deprecated_max_register_raw_size (gdbarch, MCORE_REG_SIZE);
set_gdbarch_deprecated_max_register_virtual_size (gdbarch, MCORE_REG_SIZE);
set_gdbarch_register_name (gdbarch, mcore_register_name);
- set_gdbarch_register_virtual_type (gdbarch, mcore_register_virtual_type);
- set_gdbarch_register_virtual_size (gdbarch, mcore_register_size);
- set_gdbarch_register_raw_size (gdbarch, mcore_register_size);
- set_gdbarch_register_byte (gdbarch, mcore_register_byte);
- set_gdbarch_register_bytes (gdbarch, MCORE_REG_SIZE * MCORE_NUM_REGS);
+ set_gdbarch_deprecated_register_virtual_type (gdbarch, mcore_register_virtual_type);
+ set_gdbarch_deprecated_register_virtual_size (gdbarch, mcore_register_size);
+ set_gdbarch_deprecated_register_raw_size (gdbarch, mcore_register_size);
+ set_gdbarch_deprecated_register_byte (gdbarch, mcore_register_byte);
+ set_gdbarch_deprecated_register_bytes (gdbarch, MCORE_REG_SIZE * MCORE_NUM_REGS);
set_gdbarch_num_regs (gdbarch, MCORE_NUM_REGS);
set_gdbarch_pc_regnum (gdbarch, 64);
set_gdbarch_sp_regnum (gdbarch, 0);
- set_gdbarch_fp_regnum (gdbarch, 0);
+ set_gdbarch_deprecated_fp_regnum (gdbarch, 0);
/* Call Dummies: */
- set_gdbarch_call_dummy_words (gdbarch, call_dummy_words);
- set_gdbarch_sizeof_call_dummy_words (gdbarch, 0);
- set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
+ set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_words);
+ set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
+ set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
set_gdbarch_deprecated_saved_pc_after_call (gdbarch, mcore_saved_pc_after_call);
set_gdbarch_function_start_offset (gdbarch, 0);
set_gdbarch_decr_pc_after_break (gdbarch, 0);
mcore_extract_struct_value_address);
set_gdbarch_skip_prologue (gdbarch, mcore_skip_prologue);
set_gdbarch_frame_args_skip (gdbarch, 0);
- set_gdbarch_frame_args_address (gdbarch, mcore_frame_args_address);
- set_gdbarch_frame_locals_address (gdbarch, mcore_frame_locals_address);
- set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
+ set_gdbarch_deprecated_frame_args_address (gdbarch, mcore_frame_args_address);
+ set_gdbarch_deprecated_frame_locals_address (gdbarch, mcore_frame_locals_address);
set_gdbarch_deprecated_pop_frame (gdbarch, mcore_pop_frame);
set_gdbarch_virtual_frame_pointer (gdbarch, mcore_virtual_frame_pointer);
set_gdbarch_reg_struct_has_addr (gdbarch, mcore_reg_struct_has_addr);
/* Should be using push_dummy_call. */
- set_gdbarch_deprecated_dummy_write_sp (gdbarch, generic_target_write_sp);
+ set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp);
return gdbarch;
}
}
+extern initialize_file_ftype _initialize_mcore_tdep; /* -Wmissing-prototypes */
+
void
_initialize_mcore_tdep (void)
{
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