/* Target dependent code for CRIS, for GDB, the GNU debugger.
- Copyright 2001 Free Software Foundation, Inc.
+
+ Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+
Contributed by Axis Communications AB.
Written by Hendrik Ruijter, Stefan Andersson, and Orjan Friberg.
#include "opcode/cris.h"
#include "arch-utils.h"
#include "regcache.h"
+#include "gdb_assert.h"
/* To get entry_point_address. */
#include "symfile.h"
#include "solib.h" /* Support for shared libraries. */
#include "solib-svr4.h" /* For struct link_map_offsets. */
+#include "gdb_string.h"
+#include "dis-asm.h"
enum cris_num_regs
};
/* Register numbers of various important registers.
- FP_REGNUM Contains address of executing stack frame.
+ DEPRECATED_FP_REGNUM Contains address of executing stack frame.
STR_REGNUM Contains the address of structure return values.
RET_REGNUM Contains the return value when shorter than or equal to 32 bits
ARG1_REGNUM Contains the first parameter to a function.
SRP_REGNUM Subroutine return pointer register.
BRP_REGNUM Breakpoint return pointer register. */
-/* FP_REGNUM = 8, SP_REGNUM = 14, and PC_REGNUM = 15 have been incorporated
- into the multi-arch framework. */
+/* DEPRECATED_FP_REGNUM = 8, SP_REGNUM = 14, and PC_REGNUM = 15 have
+ been incorporated into the multi-arch framework. */
enum cris_regnums
{
return (gdbarch_tdep (current_gdbarch)->cris_abi);
}
-/* For saving call-clobbered contents in R9 when returning structs. */
-static CORE_ADDR struct_return_address;
-
struct frame_extra_info
{
CORE_ADDR return_pc;
static struct gdbarch *cris_gdbarch_init (struct gdbarch_info,
struct gdbarch_list *);
-static int cris_delayed_get_disassembler (bfd_vma, disassemble_info *);
-
static void cris_dump_tdep (struct gdbarch *, struct ui_file *);
static void cris_version_update (char *ignore_args, int from_tty,
CORE_ADDR frame
CORE_ADDR pc
- int signal_handler_caller
+ enum frame_type type;
CORE_ADDR return_pc
int leaf_function
of the register PC. All other frames contain the content of the
register PC in the next frame.
- The variable signal_handler_caller is non-zero when the frame is
- associated with the call of a signal handler.
+ The variable `type' indicates the frame's type: normal, SIGTRAMP
+ (associated with a signal handler), dummy (associated with a dummy
+ frame).
The variable return_pc contains the address where execution should be
resumed when the present frame has finished, the return address.
the entire prologue is examined (0) or just enough instructions to
determine that it is a prologue (1). */
-CORE_ADDR
+static CORE_ADDR
cris_examine (CORE_ADDR ip, CORE_ADDR limit, struct frame_info *fi,
int frameless_p)
{
short source_register;
/* This frame is with respect to a leaf until a push srp is found. */
- fi->extra_info->leaf_function = 1;
+ get_frame_extra_info (fi)->leaf_function = 1;
/* This frame is without the FP until a push fp is found. */
have_fp = 0;
/* We only want to know the end of the prologue when fi->saved_regs == 0.
When the saved registers are allocated full information is required. */
- if (fi->saved_regs)
+ if (deprecated_get_frame_saved_regs (fi))
{
for (regno = 0; regno < NUM_REGS; regno++)
- fi->saved_regs[regno] = 0;
+ deprecated_get_frame_saved_regs (fi)[regno] = 0;
}
/* Find the prologue instructions. */
{
return ip;
}
- fi->extra_info->leaf_function = 0;
+ get_frame_extra_info (fi)->leaf_function = 0;
}
- else if (regno == FP_REGNUM)
+ else if (regno == DEPRECATED_FP_REGNUM)
{
have_fp = 1;
}
break;
}
}
- else if (cris_get_operand2 (insn) == FP_REGNUM
+ else if (cris_get_operand2 (insn) == DEPRECATED_FP_REGNUM
/* The size is a fixed-size. */
&& ((insn & 0x0F00) >> 8) == 0x0001
/* A negative offset. */
break;
}
}
- else if (cris_get_operand2 (insn) == FP_REGNUM
+ else if (cris_get_operand2 (insn) == DEPRECATED_FP_REGNUM
/* The size is a fixed-size. */
&& ((insn & 0x0F00) >> 8) == 0x0001
/* A positive offset. */
/* We only want to know the end of the prologue when
fi->saved_regs == 0. */
- if (!fi->saved_regs)
+ if (!deprecated_get_frame_saved_regs (fi))
return ip;
if (have_fp)
{
- fi->saved_regs[FP_REGNUM] = FRAME_FP (fi);
+ deprecated_get_frame_saved_regs (fi)[DEPRECATED_FP_REGNUM] = get_frame_base (fi);
/* Calculate the addresses. */
for (regno = regsave; regno >= 0; regno--)
{
- fi->saved_regs[regno] = FRAME_FP (fi) - val;
+ deprecated_get_frame_saved_regs (fi)[regno] = get_frame_base (fi) - val;
val -= 4;
}
- if (fi->extra_info->leaf_function)
+ if (get_frame_extra_info (fi)->leaf_function)
{
/* Set the register SP to contain the stack pointer of
the caller. */
- fi->saved_regs[SP_REGNUM] = FRAME_FP (fi) + 4;
+ deprecated_get_frame_saved_regs (fi)[SP_REGNUM] = get_frame_base (fi) + 4;
}
else
{
/* Set the register SP to contain the stack pointer of
the caller. */
- fi->saved_regs[SP_REGNUM] = FRAME_FP (fi) + 8;
+ deprecated_get_frame_saved_regs (fi)[SP_REGNUM] = get_frame_base (fi) + 8;
/* Set the register SRP to contain the return address of
the caller. */
- fi->saved_regs[SRP_REGNUM] = FRAME_FP (fi) + 4;
+ deprecated_get_frame_saved_regs (fi)[SRP_REGNUM] = get_frame_base (fi) + 4;
}
}
return ip;
/* Advance pc beyond any function entry prologue instructions at pc
to reach some "real" code. */
-CORE_ADDR
+static CORE_ADDR
cris_skip_prologue (CORE_ADDR pc)
{
return cris_skip_prologue_main (pc, 0);
has a frame. Its result is equal to its input pc if the function is
frameless, unequal otherwise. */
-CORE_ADDR
+static CORE_ADDR
cris_skip_prologue_frameless_p (CORE_ADDR pc)
{
return cris_skip_prologue_main (pc, 1);
/* Given a PC value corresponding to the start of a function, return the PC
of the first instruction after the function prologue. */
-CORE_ADDR
+static CORE_ADDR
cris_skip_prologue_main (CORE_ADDR pc, int frameless_p)
{
- struct frame_info fi;
- static struct frame_extra_info fei;
+ struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
+ struct frame_info *fi;
struct symtab_and_line sal = find_pc_line (pc, 0);
int best_limit;
CORE_ADDR pc_after_prologue;
- /* frame_info now contains dynamic memory. Since fi is a dummy here,
- I use static memory for extra_info, and don't bother allocating
- memory for saved_regs. */
- fi.saved_regs = 0;
- fi.extra_info = &fei;
+ /* frame_info now contains dynamic memory. Since fi is a dummy
+ here, I don't bother allocating memory for saved_regs. */
+ fi = deprecated_frame_xmalloc_with_cleanup (0, sizeof (struct frame_extra_info));
/* If there is no symbol information then sal.end == 0, and we end up
examining only the first instruction in the function prologue.
else
best_limit = pc + 100;
- pc_after_prologue = cris_examine (pc, best_limit, &fi, frameless_p);
+ pc_after_prologue = cris_examine (pc, best_limit, fi, frameless_p);
+ do_cleanups (old_chain);
return pc_after_prologue;
}
adjusts pcptr (if necessary) to point to the actual memory location where
the breakpoint should be inserted. */
-const unsigned char *
+static const unsigned char *
cris_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
{
static unsigned char break_insn[] = {0x38, 0xe9};
/* Returns the register SRP (subroutine return pointer) which must contain
the content of the register PC after a function call. */
-CORE_ADDR
-cris_saved_pc_after_call ()
+static CORE_ADDR
+cris_saved_pc_after_call (struct frame_info *frame)
{
return read_register (SRP_REGNUM);
}
/* Returns 1 if spec_reg is applicable to the current gdbarch's CRIS version,
0 otherwise. */
-int
+static int
cris_spec_reg_applicable (struct cris_spec_reg spec_reg)
{
int version = cris_version ();
/* Returns the register size in unit byte. Returns 0 for an unimplemented
register, -1 for an invalid register. */
-int
+static int
cris_register_size (int regno)
{
int i;
/* Nonzero if regno should not be fetched from the target. This is the case
for unimplemented (size 0) and non-existant registers. */
-int
+static int
cris_cannot_fetch_register (int regno)
{
return ((regno < 0 || regno >= NUM_REGS)
/* Nonzero if regno should not be written to the target, for various
reasons. */
-int
+static int
cris_cannot_store_register (int regno)
{
/* There are three kinds of registers we refuse to write to.
in the saved register state. Returns -1 for an invalid or unimplemented
register. */
-int
+static int
cris_register_offset (int regno)
{
int i;
/* Return the GDB type (defined in gdbtypes.c) for the "standard" data type
of data in register regno. */
-struct type *
+static struct type *
cris_register_virtual_type (int regno)
{
if (regno == SP_REGNUM || regno == PC_REGNUM
/* In the original CRIS ABI, R10 is used to store return values. */
-void
+static void
cris_abi_original_store_return_value (struct type *type, char *valbuf)
{
int len = TYPE_LENGTH (type);
- if (len <= REGISTER_SIZE)
- write_register_bytes (REGISTER_BYTE (RET_REGNUM), valbuf, len);
+ if (len <= DEPRECATED_REGISTER_SIZE)
+ deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (RET_REGNUM), valbuf, len);
else
internal_error (__FILE__, __LINE__, "cris_abi_original_store_return_value: type length too large.");
}
/* In the CRIS ABI V2, R10 and R11 are used to store return values. */
-void
+static void
cris_abi_v2_store_return_value (struct type *type, char *valbuf)
{
int len = TYPE_LENGTH (type);
- if (len <= 2 * REGISTER_SIZE)
+ if (len <= 2 * DEPRECATED_REGISTER_SIZE)
{
/* Note that this works since R10 and R11 are consecutive registers. */
- write_register_bytes (REGISTER_BYTE (RET_REGNUM), valbuf, len);
+ deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (RET_REGNUM),
+ valbuf, len);
}
else
internal_error (__FILE__, __LINE__, "cris_abi_v2_store_return_value: type length too large.");
/* Return the name of register regno as a string. Return NULL for an invalid or
unimplemented register. */
-const char *
+static const char *
cris_register_name (int regno)
{
static char *cris_genreg_names[] =
}
}
-int
+static int
cris_register_bytes_ok (long bytes)
{
- return (bytes == REGISTER_BYTES);
+ return (bytes == DEPRECATED_REGISTER_BYTES);
}
/* Extract from an array regbuf containing the raw register state a function
/* In the original CRIS ABI, R10 is used to return values. */
-void
+static void
cris_abi_original_extract_return_value (struct type *type, char *regbuf,
char *valbuf)
{
int len = TYPE_LENGTH (type);
- if (len <= REGISTER_SIZE)
- memcpy (valbuf, regbuf + REGISTER_BYTE (RET_REGNUM), len);
+ if (len <= DEPRECATED_REGISTER_SIZE)
+ memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (RET_REGNUM), len);
else
internal_error (__FILE__, __LINE__, "cris_abi_original_extract_return_value: type length too large");
}
/* In the CRIS ABI V2, R10 and R11 are used to store return values. */
-void
+static void
cris_abi_v2_extract_return_value (struct type *type, char *regbuf,
char *valbuf)
{
int len = TYPE_LENGTH (type);
- if (len <= 2 * REGISTER_SIZE)
- memcpy (valbuf, regbuf + REGISTER_BYTE (RET_REGNUM), len);
+ if (len <= 2 * DEPRECATED_REGISTER_SIZE)
+ memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (RET_REGNUM), len);
else
internal_error (__FILE__, __LINE__, "cris_abi_v2_extract_return_value: type length too large");
}
/* Store the address of the place in which to copy the structure the
- subroutine will return. In the CRIS ABI, R9 is used in order to pass
- the address of the allocated area where a structure return value must
- be stored. R9 is call-clobbered, which means we must save it here for
- later use. */
+ subroutine will return. In the CRIS ABI, R9 is used in order to
+ pass the address of the allocated area where a structure return
+ value must be stored. */
-void
+static void
cris_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
{
write_register (STR_REGNUM, addr);
- struct_return_address = addr;
-}
-
-/* Extract from regbuf the address where a function should return a
- structure value. It's not there in the CRIS ABI, so we must do it another
- way. */
-
-CORE_ADDR
-cris_extract_struct_value_address (char *regbuf)
-{
- return struct_return_address;
-}
-
-/* Returns 1 if a value of the given type being returned from a function
- must have space allocated for it on the stack. gcc_p is true if the
- function being considered is known to have been compiled by GCC.
- In the CRIS ABI, structure return values are passed to the called
- function by reference in register R9 to a caller-allocated area, so
- this is always true. */
-
-int
-cris_use_struct_convention (int gcc_p, struct type *type)
-{
- return 1;
}
/* Returns 1 if the given type will be passed by pointer rather than
/* In the original CRIS ABI, arguments shorter than or equal to 32 bits are
passed by value. */
-int
+static int
cris_abi_original_reg_struct_has_addr (int gcc_p, struct type *type)
{
return (TYPE_LENGTH (type) > 4);
/* In the CRIS ABI V2, arguments shorter than or equal to 64 bits are passed
by value. */
-int
+static int
cris_abi_v2_reg_struct_has_addr (int gcc_p, struct type *type)
{
return (TYPE_LENGTH (type) > 8);
/* Returns 1 if the function invocation represented by fi does not have a
stack frame associated with it. Otherwise return 0. */
-int
+static int
cris_frameless_function_invocation (struct frame_info *fi)
{
- if (fi->signal_handler_caller)
+ if ((get_frame_type (fi) == SIGTRAMP_FRAME))
return 0;
else
return frameless_look_for_prologue (fi);
}
-/* See frame.h. Determines the address of all registers in the current stack
- frame storing each in frame->saved_regs. Space for frame->saved_regs shall
- be allocated by FRAME_INIT_SAVED_REGS using either frame_saved_regs_zalloc
- or frame_obstack_alloc. */
+/* See frame.h. Determines the address of all registers in the
+ current stack frame storing each in frame->saved_regs. Space for
+ frame->saved_regs shall be allocated by
+ DEPRECATED_FRAME_INIT_SAVED_REGS using frame_saved_regs_zalloc. */
-void
+static void
cris_frame_init_saved_regs (struct frame_info *fi)
{
CORE_ADDR ip;
struct symtab_and_line sal;
int best_limit;
- char *dummy_regs = deprecated_generic_find_dummy_frame (fi->pc, fi->frame);
+ char *dummy_regs = deprecated_generic_find_dummy_frame (get_frame_pc (fi),
+ get_frame_base (fi));
/* Examine the entire prologue. */
- register int frameless_p = 0;
+ int frameless_p = 0;
/* Has this frame's registers already been initialized? */
- if (fi->saved_regs)
+ if (deprecated_get_frame_saved_regs (fi))
return;
frame_saved_regs_zalloc (fi);
/* I don't see this ever happening, considering the context in which
cris_frame_init_saved_regs is called (always when we're not in
a dummy frame). */
- memcpy (&fi->saved_regs, dummy_regs, sizeof (fi->saved_regs));
+ memcpy (deprecated_get_frame_saved_regs (fi), dummy_regs, SIZEOF_FRAME_SAVED_REGS);
}
else
{
- ip = get_pc_function_start (fi->pc);
+ ip = get_frame_func (fi);
sal = find_pc_line (ip, 0);
/* If there is no symbol information then sal.end == 0, and we end up
When the call is from get_prev_frame_info, fromleaf is determined by
cris_frameless_function_invocation. */
-void
+static void
cris_init_extra_frame_info (int fromleaf, struct frame_info *fi)
{
- if (fi->next)
+ if (get_next_frame (fi))
{
/* Called from get_prev_frame. */
- fi->pc = FRAME_SAVED_PC (fi->next);
+ deprecated_update_frame_pc_hack (fi, DEPRECATED_FRAME_SAVED_PC (get_next_frame (fi)));
}
- fi->extra_info = (struct frame_extra_info *)
- frame_obstack_alloc (sizeof (struct frame_extra_info));
+ frame_extra_info_zalloc (fi, sizeof (struct frame_extra_info));
- fi->extra_info->return_pc = 0;
- fi->extra_info->leaf_function = 0;
+ get_frame_extra_info (fi)->return_pc = 0;
+ get_frame_extra_info (fi)->leaf_function = 0;
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi),
+ get_frame_base (fi),
+ get_frame_base (fi)))
{
- /* We need to setup fi->frame here because run_stack_dummy gets it wrong
- by assuming it's always FP. */
- fi->frame = generic_read_register_dummy (fi->pc, fi->frame, SP_REGNUM);
- fi->extra_info->return_pc =
- generic_read_register_dummy (fi->pc, fi->frame, PC_REGNUM);
+ /* We need to setup fi->frame here because call_function_by_hand
+ gets it wrong by assuming it's always FP. */
+ deprecated_update_frame_base_hack (fi, deprecated_read_register_dummy (get_frame_pc (fi), get_frame_base (fi), SP_REGNUM));
+ get_frame_extra_info (fi)->return_pc =
+ deprecated_read_register_dummy (get_frame_pc (fi),
+ get_frame_base (fi), PC_REGNUM);
/* FIXME: Is this necessarily true? */
- fi->extra_info->leaf_function = 0;
+ get_frame_extra_info (fi)->leaf_function = 0;
}
else
{
/* Check fromleaf/frameless_function_invocation. (FIXME) */
- if (fi->saved_regs[SRP_REGNUM] != 0)
+ if (deprecated_get_frame_saved_regs (fi)[SRP_REGNUM] != 0)
{
/* SRP was saved on the stack; non-leaf function. */
- fi->extra_info->return_pc =
- read_memory_integer (fi->saved_regs[SRP_REGNUM],
- REGISTER_RAW_SIZE (SRP_REGNUM));
+ get_frame_extra_info (fi)->return_pc =
+ read_memory_integer (deprecated_get_frame_saved_regs (fi)[SRP_REGNUM],
+ DEPRECATED_REGISTER_RAW_SIZE (SRP_REGNUM));
}
else
{
/* SRP is still in a register; leaf function. */
- fi->extra_info->return_pc = read_register (SRP_REGNUM);
+ get_frame_extra_info (fi)->return_pc = read_register (SRP_REGNUM);
/* FIXME: Should leaf_function be set to 1 here? */
- fi->extra_info->leaf_function = 1;
+ get_frame_extra_info (fi)->leaf_function = 1;
}
}
}
/* Return the content of the frame pointer in the present frame. In other
words, determine the address of the calling function's frame. */
-CORE_ADDR
+static CORE_ADDR
cris_frame_chain (struct frame_info *fi)
{
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi),
+ get_frame_base (fi),
+ get_frame_base (fi)))
{
- return fi->frame;
+ return get_frame_base (fi);
}
- else if (!inside_entry_file (fi->pc))
+ else if (!deprecated_inside_entry_file (get_frame_pc (fi)))
{
- return read_memory_unsigned_integer (FRAME_FP (fi), 4);
+ return read_memory_unsigned_integer (get_frame_base (fi), 4);
}
else
{
/* Return the saved PC (which equals the return address) of this frame. */
-CORE_ADDR
+static CORE_ADDR
cris_frame_saved_pc (struct frame_info *fi)
{
- return fi->extra_info->return_pc;
-}
-
-/* Return the address of the argument block for the frame described
- by struct frame_info. */
-
-CORE_ADDR
-cris_frame_args_address (struct frame_info *fi)
-{
- return FRAME_FP (fi);
-}
-
-/* Return the address of the locals block for the frame
- described by struct frame_info. */
-
-CORE_ADDR
-cris_frame_locals_address (struct frame_info *fi)
-{
- return FRAME_FP (fi);
+ return get_frame_extra_info (fi)->return_pc;
}
/* Setup the function arguments for calling a function in the inferior. */
-CORE_ADDR
+static CORE_ADDR
cris_abi_original_push_arguments (int nargs, struct value **args,
CORE_ADDR sp, int struct_return,
CORE_ADDR struct_addr)
/* Make sure there's space on the stack. Allocate space for data and a
parameter to refer to that data. */
for (argnum = 0, stack_alloc = 0; argnum < nargs; argnum++)
- stack_alloc += (TYPE_LENGTH (VALUE_TYPE (args[argnum])) + REGISTER_SIZE);
+ stack_alloc += (TYPE_LENGTH (VALUE_TYPE (args[argnum])) + DEPRECATED_REGISTER_SIZE);
sp -= stack_alloc;
/* We may over-allocate a little here, but that won't hurt anything. */
/* Initialize stack frame pointers. */
fp_params = sp;
- fp_data = sp + (nargs * REGISTER_SIZE);
+ fp_data = sp + (nargs * DEPRECATED_REGISTER_SIZE);
/* Now load as many as possible of the first arguments into
registers, and push the rest onto the stack. */
len = TYPE_LENGTH (type);
val = (char *) VALUE_CONTENTS (args[argnum]);
- if (len <= REGISTER_SIZE && argreg <= ARG4_REGNUM)
+ if (len <= DEPRECATED_REGISTER_SIZE && argreg <= ARG4_REGNUM)
{
/* Data fits in a register; put it in the first available
register. */
write_register (argreg, *(unsigned long *) val);
argreg++;
}
- else if (len > REGISTER_SIZE && argreg <= ARG4_REGNUM)
+ else if (len > DEPRECATED_REGISTER_SIZE && argreg <= ARG4_REGNUM)
{
/* Data does not fit in register; pass it on the stack and
put its address in the first available register. */
fp_data += len;
argreg++;
}
- else if (len > REGISTER_SIZE)
+ else if (len > DEPRECATED_REGISTER_SIZE)
{
/* Data does not fit in register; put both data and
parameter on the stack. */
write_memory (fp_data, val, len);
- write_memory (fp_params, (char *) (&fp_data), REGISTER_SIZE);
+ write_memory (fp_params, (char *) (&fp_data), DEPRECATED_REGISTER_SIZE);
fp_data += len;
- fp_params += REGISTER_SIZE;
+ fp_params += DEPRECATED_REGISTER_SIZE;
}
else
{
/* Data fits in a register, but we are out of registers;
put the parameter on the stack. */
- write_memory (fp_params, val, REGISTER_SIZE);
- fp_params += REGISTER_SIZE;
+ write_memory (fp_params, val, DEPRECATED_REGISTER_SIZE);
+ fp_params += DEPRECATED_REGISTER_SIZE;
}
}
return sp;
}
-CORE_ADDR
+static CORE_ADDR
cris_abi_v2_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
int struct_return, CORE_ADDR struct_addr)
{
int reg_demand;
len = TYPE_LENGTH (VALUE_TYPE (args[argnum]));
- reg_demand = (len / REGISTER_SIZE) + (len % REGISTER_SIZE != 0 ? 1 : 0);
+ reg_demand = (len / DEPRECATED_REGISTER_SIZE) + (len % DEPRECATED_REGISTER_SIZE != 0 ? 1 : 0);
- /* reg_demand * REGISTER_SIZE is the amount of memory we might need to
- allocate for this argument. 2 * REGISTER_SIZE is the amount of stack
- space we might need to pass the argument itself (either by value or by
+ /* reg_demand * DEPRECATED_REGISTER_SIZE is the amount of memory
+ we might need to allocate for this argument. 2 *
+ DEPRECATED_REGISTER_SIZE is the amount of stack space we
+ might need to pass the argument itself (either by value or by
reference). */
- stack_alloc += (reg_demand * REGISTER_SIZE + 2 * REGISTER_SIZE);
+ stack_alloc += (reg_demand * DEPRECATED_REGISTER_SIZE + 2 * DEPRECATED_REGISTER_SIZE);
}
sp -= stack_alloc;
/* We may over-allocate a little here, but that won't hurt anything. */
/* Initialize frame pointers. */
fp_arg = sp;
- fp_mem = sp + (nargs * (2 * REGISTER_SIZE));
+ fp_mem = sp + (nargs * (2 * DEPRECATED_REGISTER_SIZE));
/* Now load as many as possible of the first arguments into registers,
and push the rest onto the stack. */
val = (char *) VALUE_CONTENTS (args[argnum]);
/* How may registers worth of storage do we need for this argument? */
- reg_demand = (len / REGISTER_SIZE) + (len % REGISTER_SIZE != 0 ? 1 : 0);
+ reg_demand = (len / DEPRECATED_REGISTER_SIZE) + (len % DEPRECATED_REGISTER_SIZE != 0 ? 1 : 0);
- if (len <= (2 * REGISTER_SIZE)
+ if (len <= (2 * DEPRECATED_REGISTER_SIZE)
&& (argreg + reg_demand - 1 <= ARG4_REGNUM))
{
/* Data passed by value. Fits in available register(s). */
{
write_register (argreg, *(unsigned long *) val);
argreg++;
- val += REGISTER_SIZE;
+ val += DEPRECATED_REGISTER_SIZE;
}
}
- else if (len <= (2 * REGISTER_SIZE) && argreg <= ARG4_REGNUM)
+ else if (len <= (2 * DEPRECATED_REGISTER_SIZE) && argreg <= ARG4_REGNUM)
{
/* Data passed by value. Does not fit in available register(s).
Use the register(s) first, then the stack. */
{
write_register (argreg, *(unsigned long *) val);
argreg++;
- val += REGISTER_SIZE;
+ val += DEPRECATED_REGISTER_SIZE;
}
else
{
- /* I guess this memory write could write the remaining data
- all at once instead of in REGISTER_SIZE chunks. */
- write_memory (fp_arg, val, REGISTER_SIZE);
- fp_arg += REGISTER_SIZE;
- val += REGISTER_SIZE;
+ /* I guess this memory write could write the
+ remaining data all at once instead of in
+ DEPRECATED_REGISTER_SIZE chunks. */
+ write_memory (fp_arg, val, DEPRECATED_REGISTER_SIZE);
+ fp_arg += DEPRECATED_REGISTER_SIZE;
+ val += DEPRECATED_REGISTER_SIZE;
}
}
}
- else if (len > (2 * REGISTER_SIZE))
+ else if (len > (2 * DEPRECATED_REGISTER_SIZE))
{
/* Data passed by reference. Put it on the stack. */
write_memory (fp_mem, val, len);
- write_memory (fp_arg, (char *) (&fp_mem), REGISTER_SIZE);
+ write_memory (fp_arg, (char *) (&fp_mem), DEPRECATED_REGISTER_SIZE);
/* fp_mem need not be word-aligned since it's just a chunk of
memory being pointed at. That is, += len would do. */
- fp_mem += reg_demand * REGISTER_SIZE;
- fp_arg += REGISTER_SIZE;
+ fp_mem += reg_demand * DEPRECATED_REGISTER_SIZE;
+ fp_arg += DEPRECATED_REGISTER_SIZE;
}
else
{
/* fp_arg must be word-aligned (i.e., don't += len) to match
the function prologue. */
- fp_arg += reg_demand * REGISTER_SIZE;
+ fp_arg += reg_demand * DEPRECATED_REGISTER_SIZE;
}
}
by the called function unless it is a leaf-function. Due to the BRP
register the PC will change when continue is sent. */
-CORE_ADDR
+static CORE_ADDR
cris_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
- write_register (SRP_REGNUM, CALL_DUMMY_ADDRESS ());
+ write_register (SRP_REGNUM, entry_point_address ());
return sp;
}
was created. Discard the innermost frame from the stack and restore
all saved registers. */
-void
-cris_pop_frame ()
+static void
+cris_pop_frame (void)
{
- register struct frame_info *fi = get_current_frame ();
- register int regno;
- register int stack_offset = 0;
+ struct frame_info *fi = get_current_frame ();
+ int regno;
+ int stack_offset = 0;
- if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
+ if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi),
+ get_frame_base (fi),
+ get_frame_base (fi)))
{
/* This happens when we hit a breakpoint set at the entry point,
when returning from a dummy frame. */
/* Restore general registers R0 - R7. They were pushed on the stack
after SP was saved. */
- for (regno = 0; regno < FP_REGNUM; regno++)
+ for (regno = 0; regno < DEPRECATED_FP_REGNUM; regno++)
{
- if (fi->saved_regs[regno])
+ if (deprecated_get_frame_saved_regs (fi)[regno])
{
write_register (regno,
- read_memory_integer (fi->saved_regs[regno], 4));
+ read_memory_integer (deprecated_get_frame_saved_regs (fi)[regno], 4));
}
}
- if (fi->saved_regs[FP_REGNUM])
+ if (deprecated_get_frame_saved_regs (fi)[DEPRECATED_FP_REGNUM])
{
/* Pop the frame pointer (R8). It was pushed before SP
was saved. */
- write_register (FP_REGNUM,
- read_memory_integer (fi->saved_regs[FP_REGNUM], 4));
+ write_register (DEPRECATED_FP_REGNUM,
+ read_memory_integer (deprecated_get_frame_saved_regs (fi)[DEPRECATED_FP_REGNUM], 4));
stack_offset += 4;
/* Not a leaf function. */
- if (fi->saved_regs[SRP_REGNUM])
+ if (deprecated_get_frame_saved_regs (fi)[SRP_REGNUM])
{
/* SRP was pushed before SP was saved. */
stack_offset += 4;
}
/* Restore the SP and adjust for R8 and (possibly) SRP. */
- write_register (SP_REGNUM, fi->saved_regs[FP_REGNUM] + stack_offset);
+ write_register (SP_REGNUM, deprecated_get_frame_saved_regs (fi)[DEPRECATED_FP_REGNUM] + stack_offset);
}
else
{
}
/* Restore the PC. */
- write_register (PC_REGNUM, fi->extra_info->return_pc);
+ write_register (PC_REGNUM, get_frame_extra_info (fi)->return_pc);
}
flush_cached_frames ();
}
digs through the opcodes in order to find all possible targets.
Either one ordinary target or two targets for branches may be found. */
-void
+static void
cris_software_single_step (enum target_signal ignore, int insert_breakpoints)
{
inst_env_type inst_env;
/* Calculates the prefix value for quick offset addressing mode. */
-void
+static void
quick_mode_bdap_prefix (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to be in a delay slot. You can't have a prefix to this
from the size of the operation. The PC is always kept aligned on even
word addresses. */
-void
+static void
process_autoincrement (int size, unsigned short inst, inst_env_type *inst_env)
{
if (size == INST_BYTE_SIZE)
/* Just a forward declaration. */
-unsigned long
-get_data_from_address (unsigned short *inst, CORE_ADDR address);
+static unsigned long get_data_from_address (unsigned short *inst,
+ CORE_ADDR address);
/* Calculates the prefix value for the general case of offset addressing
mode. */
-void
+static void
bdap_prefix (unsigned short inst, inst_env_type *inst_env)
{
/* Calculates the prefix value for the index addressing mode. */
-void
+static void
biap_prefix (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to be in a delay slot. I can't see that it's possible to
/* Calculates the prefix value for the double indirect addressing mode. */
-void
+static void
dip_prefix (unsigned short inst, inst_env_type *inst_env)
{
/* Finds the destination for a branch with 8-bits offset. */
-void
+static void
eight_bit_offset_branch_op (unsigned short inst, inst_env_type *inst_env)
{
/* Finds the destination for a branch with 16-bits offset. */
-void
+static void
sixteen_bit_offset_branch_op (unsigned short inst, inst_env_type *inst_env)
{
short offset;
/* Handles the ABS instruction. */
-void
+static void
abs_op (unsigned short inst, inst_env_type *inst_env)
{
/* Handles the ADDI instruction. */
-void
+static void
addi_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to have the PC as base register. And ADDI can't have
/* Handles the ASR instruction. */
-void
+static void
asr_op (unsigned short inst, inst_env_type *inst_env)
{
int shift_steps;
/* Handles the ASRQ instruction. */
-void
+static void
asrq_op (unsigned short inst, inst_env_type *inst_env)
{
/* Handles the AX, EI and SETF instruction. */
-void
+static void
ax_ei_setf_op (unsigned short inst, inst_env_type *inst_env)
{
if (inst_env->prefix_found)
register. Note that check_assign assumes that the caller has checked that
there is a prefix to this instruction. The mode check depends on this. */
-void
+static void
check_assign (unsigned short inst, inst_env_type *inst_env)
{
/* Check if it's an assign addressing mode. */
/* Handles the 2-operand BOUND instruction. */
-void
+static void
two_operand_bound_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to have the PC as the index operand. */
/* Handles the 3-operand BOUND instruction. */
-void
+static void
three_operand_bound_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's an error if we haven't got a prefix. And it's also an error
/* Clears the status flags in inst_env. */
-void
+static void
btst_nop_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's an error if we have got a prefix. */
/* Clears the status flags in inst_env. */
-void
+static void
clearf_di_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's an error if we have got a prefix. */
/* Handles the CLEAR instruction if it's in register mode. */
-void
+static void
reg_mode_clear_op (unsigned short inst, inst_env_type *inst_env)
{
/* Check if the target is the PC. */
/* Handles the TEST instruction if it's in register mode. */
-void
+static void
reg_mode_test_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's an error if we have got a prefix. */
/* Handles the CLEAR and TEST instruction if the instruction isn't
in register mode. */
-void
+static void
none_reg_mode_clear_test_op (unsigned short inst, inst_env_type *inst_env)
{
/* Check if we are in a prefix mode. */
/* Checks that the PC isn't the destination register or the instructions has
a prefix. */
-void
+static void
dstep_logshift_mstep_neg_not_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to have the PC as the destination. The instruction can't
/* Checks that the instruction doesn't have a prefix. */
-void
+static void
break_op (unsigned short inst, inst_env_type *inst_env)
{
/* The instruction can't have a prefix. */
/* Checks that the PC isn't the destination register and that the instruction
doesn't have a prefix. */
-void
+static void
scc_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to have the PC as the destination. The instruction can't
/* Handles the register mode JUMP instruction. */
-void
+static void
reg_mode_jump_op (unsigned short inst, inst_env_type *inst_env)
{
/* It's invalid to do a JUMP in a delay slot. The mode is register, so
/* Handles the JUMP instruction for all modes except register. */
-void none_reg_mode_jump_op (unsigned short inst, inst_env_type *inst_env)
+static void
+none_reg_mode_jump_op (unsigned short inst, inst_env_type *inst_env)
{
unsigned long newpc;
CORE_ADDR address;
/* Handles moves to special registers (aka P-register) for all modes. */
-void
+static void
move_to_preg_op (unsigned short inst, inst_env_type *inst_env)
{
if (inst_env->prefix_found)
/* Handles moves from special registers (aka P-register) for all modes
except register. */
-void
+static void
none_reg_mode_move_from_preg_op (unsigned short inst, inst_env_type *inst_env)
{
if (inst_env->prefix_found)
/* Handles moves from special registers (aka P-register) when the mode
is register. */
-void
+static void
reg_mode_move_from_preg_op (unsigned short inst, inst_env_type *inst_env)
{
/* Register mode move from special register can't have a prefix. */
/* Handles the MOVEM from memory to general register instruction. */
-void
+static void
move_mem_to_reg_movem_op (unsigned short inst, inst_env_type *inst_env)
{
if (inst_env->prefix_found)
/* Handles the MOVEM to memory from general register instruction. */
-void
+static void
move_reg_to_mem_movem_op (unsigned short inst, inst_env_type *inst_env)
{
if (inst_env->prefix_found)
/* Handles the pop instruction to a general register.
POP is a assembler macro for MOVE.D [SP+], Rd. */
-void
+static void
reg_pop_op (unsigned short inst, inst_env_type *inst_env)
{
/* POP can't have a prefix. */
/* Handles moves from register to memory. */
-void
+static void
move_reg_to_mem_index_inc_op (unsigned short inst, inst_env_type *inst_env)
{
/* Check if we have a prefix. */
/* Handles the intructions that's not yet implemented, by setting
inst_env->invalid to true. */
-void
+static void
not_implemented_op (unsigned short inst, inst_env_type *inst_env)
{
inst_env->invalid = 1;
/* Handles the XOR instruction. */
-void
+static void
xor_op (unsigned short inst, inst_env_type *inst_env)
{
/* XOR can't have a prefix. */
/* Handles the MULS instruction. */
-void
+static void
muls_op (unsigned short inst, inst_env_type *inst_env)
{
/* MULS/U can't have a prefix. */
/* Handles the MULU instruction. */
-void
+static void
mulu_op (unsigned short inst, inst_env_type *inst_env)
{
/* MULS/U can't have a prefix. */
/* Calculate the result of the instruction for ADD, SUB, CMP AND, OR and MOVE.
The MOVE instruction is the move from source to register. */
-void
+static void
add_sub_cmp_and_or_move_action (unsigned short inst, inst_env_type *inst_env,
unsigned long source1, unsigned long source2)
{
is zero extend then the value is extended with zero. If instead the mode
is signed extend the sign bit of the value is taken into consideration. */
-unsigned long
+static unsigned long
do_sign_or_zero_extend (unsigned long value, unsigned short *inst)
{
/* The size can be either byte or word, check which one it is.
/* Handles the register mode for the ADD, SUB, CMP, AND, OR and MOVE
instruction. The MOVE instruction is the move from source to register. */
-void
+static void
reg_mode_add_sub_cmp_and_or_move_op (unsigned short inst,
inst_env_type *inst_env)
{
the size of the operation. If the instruction is a zero or signed
extend instruction, the size field is changed in instruction. */
-unsigned long
+static unsigned long
get_data_from_address (unsigned short *inst, CORE_ADDR address)
{
int size = cris_get_size (*inst);
/* Handles the assign addresing mode for the ADD, SUB, CMP, AND, OR and MOVE
instructions. The MOVE instruction is the move from source to register. */
-void
+static void
handle_prefix_assign_mode_for_aritm_op (unsigned short inst,
inst_env_type *inst_env)
{
OR instructions. Note that for this to work as expected, the calling
function must have made sure that there is a prefix to this instruction. */
-void
+static void
three_operand_add_sub_cmp_and_or_op (unsigned short inst,
inst_env_type *inst_env)
{
/* Handles the index addresing mode for the ADD, SUB, CMP, AND, OR and MOVE
instructions. The MOVE instruction is the move from source to register. */
-void
+static void
handle_prefix_index_mode_for_aritm_op (unsigned short inst,
inst_env_type *inst_env)
{
CMP, AND OR and MOVE instruction. The MOVE instruction is the move from
source to register. */
-void
+static void
handle_inc_and_index_mode_for_aritm_op (unsigned short inst,
inst_env_type *inst_env)
{
/* Handles the two-operand addressing mode, all modes except register, for
the ADD, SUB CMP, AND and OR instruction. */
-void
+static void
none_reg_mode_add_sub_cmp_and_or_move_op (unsigned short inst,
inst_env_type *inst_env)
{
/* Handles the quick addressing mode for the ADD and SUB instruction. */
-void
+static void
quick_mode_add_sub_op (unsigned short inst, inst_env_type *inst_env)
{
unsigned long operand1;
/* Handles the quick addressing mode for the CMP, AND and OR instruction. */
-void
+static void
quick_mode_and_cmp_move_or_op (unsigned short inst, inst_env_type *inst_env)
{
unsigned long operand1;
/* Translate op_type to a function and call it. */
-static void cris_gdb_func (enum cris_op_type op_type, unsigned short inst,
- inst_env_type *inst_env)
+static void
+cris_gdb_func (enum cris_op_type op_type, unsigned short inst,
+ inst_env_type *inst_env)
{
switch (op_type)
{
exec_bfd has been set. */
static int
-cris_delayed_get_disassembler (bfd_vma addr, disassemble_info *info)
-{
- tm_print_insn = cris_get_disassembler (exec_bfd);
- return TARGET_PRINT_INSN (addr, info);
+cris_delayed_get_disassembler (bfd_vma addr, struct disassemble_info *info)
+{
+ int (*print_insn) (bfd_vma addr, struct disassemble_info *info);
+ /* FIXME: cagney/2003-08-27: It should be possible to select a CRIS
+ disassembler, even when there is no BFD. Does something like
+ "gdb; target remote; disassmeble *0x123" work? */
+ gdb_assert (exec_bfd != NULL);
+ print_insn = cris_get_disassembler (exec_bfd);
+ gdb_assert (print_insn != NULL);
+ return print_insn (addr, info);
}
/* Copied from <asm/elf.h>. */
/* Unpack an elf_gregset_t into GDB's register cache. */
-void
+static void
supply_gregset (elf_gregset_t *gregsetp)
{
int i;
See gdb/solib-svr4.h for an explanation of these fields. */
-struct link_map_offsets *
+static struct link_map_offsets *
cris_linux_svr4_fetch_link_map_offsets (void)
{
static struct link_map_offsets lmo;
function (since there's no push srp in that case). */
int innermost_frame = 1;
- read_register_gen (PC_REGNUM, (char *) &pc);
- read_register_gen (SP_REGNUM, (char *) &sp);
+ deprecated_read_register_gen (PC_REGNUM, (char *) &pc);
+ deprecated_read_register_gen (SP_REGNUM, (char *) &sp);
/* We make an explicit return when we can't find an outer frame. */
while (1)
/* We couldn't find a push srp in the prologue, so this must be
a leaf function, and thus we use the srp register directly.
This should happen at most once, for the innermost function. */
- read_register_gen (SRP_REGNUM, (char *) &pc);
+ deprecated_read_register_gen (SRP_REGNUM, (char *) &pc);
}
else
{
}
}
+extern initialize_file_ftype _initialize_cris_tdep; /* -Wmissing-prototypes */
+
void
_initialize_cris_tdep (void)
{
gdbarch_register (bfd_arch_cris, cris_gdbarch_init, cris_dump_tdep);
- /* Used in disassembly. */
- tm_print_insn = cris_delayed_get_disassembler;
-
/* CRIS-specific user-commands. */
c = add_set_cmd ("cris-version", class_support, var_integer,
(char *) &usr_cmd_cris_version,
the set command passed as a parameter. The clone operation will
include (BUG?) any ``set'' command callback, if present.
Commands like ``info set'' call all the ``show'' command
- callbacks. Unfortunatly, for ``show'' commands cloned from
+ callbacks. Unfortunately, for ``show'' commands cloned from
``set'', this includes callbacks belonging to ``set'' commands.
Making this worse, this only occures if add_show_from_set() is
called after add_cmd_sfunc() (BUG?). */
the set command passed as a parameter. The clone operation will
include (BUG?) any ``set'' command callback, if present.
Commands like ``info set'' call all the ``show'' command
- callbacks. Unfortunatly, for ``show'' commands cloned from
+ callbacks. Unfortunately, for ``show'' commands cloned from
``set'', this includes callbacks belonging to ``set'' commands.
Making this worse, this only occures if add_show_from_set() is
called after add_cmd_sfunc() (BUG?). */
the set command passed as a parameter. The clone operation will
include (BUG?) any ``set'' command callback, if present.
Commands like ``info set'' call all the ``show'' command
- callbacks. Unfortunatly, for ``show'' commands cloned from
+ callbacks. Unfortunately, for ``show'' commands cloned from
``set'', this includes callbacks belonging to ``set'' commands.
Making this worse, this only occures if add_show_from_set() is
called after add_cmd_sfunc() (BUG?). */
if (storage_needed > 0)
{
symbol_table = (asymbol **) xmalloc (storage_needed);
- back_to = make_cleanup (free, (PTR) symbol_table);
+ back_to = make_cleanup (free, symbol_table);
number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table);
for (i = 0; i < number_of_symbols; i++)
tdep = (struct gdbarch_tdep *) xmalloc (sizeof (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, deprecated_init_frame_pc_default);
+
tdep->cris_version = cris_version;
tdep->cris_mode = cris_mode;
tdep->cris_abi = cris_abi;
if (tdep->cris_abi == CRIS_ABI_ORIGINAL)
{
set_gdbarch_double_bit (gdbarch, 32);
- set_gdbarch_push_arguments (gdbarch, cris_abi_original_push_arguments);
- set_gdbarch_store_return_value (gdbarch,
+ set_gdbarch_deprecated_push_arguments (gdbarch, cris_abi_original_push_arguments);
+ set_gdbarch_deprecated_store_return_value (gdbarch,
cris_abi_original_store_return_value);
set_gdbarch_deprecated_extract_return_value
(gdbarch, cris_abi_original_extract_return_value);
- set_gdbarch_reg_struct_has_addr
+ set_gdbarch_deprecated_reg_struct_has_addr
(gdbarch, cris_abi_original_reg_struct_has_addr);
}
else if (tdep->cris_abi == CRIS_ABI_V2)
{
set_gdbarch_double_bit (gdbarch, 64);
- set_gdbarch_push_arguments (gdbarch, cris_abi_v2_push_arguments);
- set_gdbarch_store_return_value (gdbarch, cris_abi_v2_store_return_value);
+ set_gdbarch_deprecated_push_arguments (gdbarch, cris_abi_v2_push_arguments);
+ set_gdbarch_deprecated_store_return_value (gdbarch, cris_abi_v2_store_return_value);
set_gdbarch_deprecated_extract_return_value
(gdbarch, cris_abi_v2_extract_return_value);
- set_gdbarch_reg_struct_has_addr (gdbarch,
- cris_abi_v2_reg_struct_has_addr);
+ set_gdbarch_deprecated_reg_struct_has_addr
+ (gdbarch, cris_abi_v2_reg_struct_has_addr);
}
else
internal_error (__FILE__, __LINE__, "cris_gdbarch_init: unknown CRIS ABI");
/* There are 32 registers (some of which may not be implemented). */
set_gdbarch_num_regs (gdbarch, 32);
set_gdbarch_sp_regnum (gdbarch, 14);
- set_gdbarch_fp_regnum (gdbarch, 8);
+ set_gdbarch_deprecated_fp_regnum (gdbarch, 8);
set_gdbarch_pc_regnum (gdbarch, 15);
set_gdbarch_register_name (gdbarch, cris_register_name);
- /* Length of ordinary registers used in push_word and a few other places.
- REGISTER_RAW_SIZE is the real way to know how big a register is. */
- set_gdbarch_register_size (gdbarch, 4);
+ /* Length of ordinary registers used in push_word and a few other
+ places. DEPRECATED_REGISTER_RAW_SIZE is the real way to know how
+ big a register is. */
+ set_gdbarch_deprecated_register_size (gdbarch, 4);
/* NEW */
set_gdbarch_register_bytes_ok (gdbarch, cris_register_bytes_ok);
internal_error (__FILE__, __LINE__, "cris_gdbarch_init: unknown CRIS version");
}
- set_gdbarch_register_bytes (gdbarch, register_bytes);
+ set_gdbarch_deprecated_register_bytes (gdbarch, register_bytes);
/* Returns the register offset for the first byte of register regno's space
in the saved register state. */
- set_gdbarch_register_byte (gdbarch, cris_register_offset);
+ set_gdbarch_deprecated_register_byte (gdbarch, cris_register_offset);
/* The length of the registers in the actual machine representation. */
- set_gdbarch_register_raw_size (gdbarch, cris_register_size);
+ set_gdbarch_deprecated_register_raw_size (gdbarch, cris_register_size);
- /* The largest value REGISTER_RAW_SIZE can have. */
- set_gdbarch_max_register_raw_size (gdbarch, 32);
+ /* The largest value DEPRECATED_REGISTER_RAW_SIZE can have. */
+ set_gdbarch_deprecated_max_register_raw_size (gdbarch, 32);
/* The length of the registers in the program's representation. */
- set_gdbarch_register_virtual_size (gdbarch, cris_register_size);
+ set_gdbarch_deprecated_register_virtual_size (gdbarch, cris_register_size);
- /* The largest value REGISTER_VIRTUAL_SIZE can have. */
- set_gdbarch_max_register_virtual_size (gdbarch, 32);
+ /* The largest value DEPRECATED_REGISTER_VIRTUAL_SIZE can have. */
+ set_gdbarch_deprecated_max_register_virtual_size (gdbarch, 32);
- set_gdbarch_register_virtual_type (gdbarch, cris_register_virtual_type);
+ set_gdbarch_deprecated_register_virtual_type (gdbarch, cris_register_virtual_type);
/* Use generic dummy frames. */
- set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
-
- /* Where to execute the call in the memory segments. */
- set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT);
- set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
-
- /* Start execution at the beginning of dummy. */
- set_gdbarch_call_dummy_start_offset (gdbarch, 0);
- set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
-
- /* Set to 1 since call_dummy_breakpoint_offset was defined. */
- set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
/* Read all about dummy frames in blockframe.c. */
- set_gdbarch_call_dummy_length (gdbarch, 0);
- set_gdbarch_pc_in_call_dummy (gdbarch, pc_in_call_dummy_at_entry_point);
+ set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point);
/* Defined to 1 to indicate that the target supports inferior function
calls. */
- set_gdbarch_call_dummy_p (gdbarch, 1);
- set_gdbarch_call_dummy_words (gdbarch, 0);
- set_gdbarch_sizeof_call_dummy_words (gdbarch, 0);
+ set_gdbarch_deprecated_call_dummy_words (gdbarch, 0);
+ set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
- /* No stack adjustment needed when peforming an inferior function call. */
- set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
- set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
-
- set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
+ set_gdbarch_deprecated_get_saved_register (gdbarch, deprecated_generic_get_saved_register);
- /* No register requires conversion from raw format to virtual format. */
- set_gdbarch_register_convertible (gdbarch, generic_register_convertible_not);
+ set_gdbarch_deprecated_push_return_address (gdbarch, cris_push_return_address);
+ set_gdbarch_deprecated_pop_frame (gdbarch, cris_pop_frame);
- set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
- set_gdbarch_push_return_address (gdbarch, cris_push_return_address);
- set_gdbarch_pop_frame (gdbarch, cris_pop_frame);
+ set_gdbarch_deprecated_store_struct_return (gdbarch, cris_store_struct_return);
+ set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
- set_gdbarch_store_struct_return (gdbarch, cris_store_struct_return);
- set_gdbarch_deprecated_extract_struct_value_address
- (gdbarch, cris_extract_struct_value_address);
- set_gdbarch_use_struct_convention (gdbarch, cris_use_struct_convention);
-
- set_gdbarch_frame_init_saved_regs (gdbarch, cris_frame_init_saved_regs);
- set_gdbarch_init_extra_frame_info (gdbarch, cris_init_extra_frame_info);
+ set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, cris_frame_init_saved_regs);
+ set_gdbarch_deprecated_init_extra_frame_info (gdbarch, cris_init_extra_frame_info);
set_gdbarch_skip_prologue (gdbarch, cris_skip_prologue);
- set_gdbarch_prologue_frameless_p (gdbarch, generic_prologue_frameless_p);
/* The stack grows downward. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_breakpoint_from_pc (gdbarch, cris_breakpoint_from_pc);
- /* The PC must not be decremented after a breakpoint. (The breakpoint
- handler takes care of that.) */
- set_gdbarch_decr_pc_after_break (gdbarch, 0);
-
- /* Offset from address of function to start of its code. */
- set_gdbarch_function_start_offset (gdbarch, 0);
-
- /* The number of bytes at the start of arglist that are not really args,
- 0 in the CRIS ABI. */
- set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_frameless_function_invocation
(gdbarch, cris_frameless_function_invocation);
- set_gdbarch_frame_chain (gdbarch, cris_frame_chain);
- set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
+ set_gdbarch_deprecated_frame_chain (gdbarch, cris_frame_chain);
- set_gdbarch_frame_saved_pc (gdbarch, cris_frame_saved_pc);
- set_gdbarch_frame_args_address (gdbarch, cris_frame_args_address);
- set_gdbarch_frame_locals_address (gdbarch, cris_frame_locals_address);
- set_gdbarch_saved_pc_after_call (gdbarch, cris_saved_pc_after_call);
+ set_gdbarch_deprecated_frame_saved_pc (gdbarch, cris_frame_saved_pc);
+ set_gdbarch_deprecated_saved_pc_after_call (gdbarch, cris_saved_pc_after_call);
- set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
-
- /* No extra stack alignment needed. Set to 1 by default. */
- set_gdbarch_extra_stack_alignment_needed (gdbarch, 0);
-
/* Helpful for backtracing and returning in a call dummy. */
- set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
+ set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
+
+ /* Should be using push_dummy_call. */
+ set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp);
/* Use target_specific function to define link map offsets. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, cris_linux_svr4_fetch_link_map_offsets);
+ /* FIXME: cagney/2003-08-27: It should be possible to select a CRIS
+ disassembler, even when there is no BFD. Does something like
+ "gdb; target remote; disassmeble *0x123" work? */
+ set_gdbarch_print_insn (gdbarch, cris_delayed_get_disassembler);
+
return gdbarch;
}
projects / deliverable / binutils-gdb.git / blobdiff