/* Parameters for execution on a z8000 series machine.
Copyright 1992, 1993 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
-#define IEEE_FLOAT 1
+#define IEEE_FLOAT (1)
#undef TARGET_INT_BIT
#undef TARGET_LONG_BIT
/* Advance PC across any function entry prologue instructions
to reach some "real" code. */
-#define SKIP_PROLOGUE(ip) {(ip) = z8k_skip_prologue(ip);}
-extern CORE_ADDR mz8k_skip_prologue PARAMS ((CORE_ADDR ip));
+#define SKIP_PROLOGUE(ip) (z8k_skip_prologue (ip))
+extern CORE_ADDR z8k_skip_prologue (CORE_ADDR ip);
/* Immediately after a function call, return the saved pc.
the new frame is not set up until the new function executes
some instructions. */
-#define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call(frame)
+
+extern int z8k_saved_pc_after_call (struct frame_info *frame);
+#define SAVED_PC_AFTER_CALL(frame) z8k_saved_pc_after_call(frame)
/* Stack grows downward. */
#define REGISTER_TYPE unsigned int
-#define NUM_REGS 23 /* 16 registers + 1 ccr + 1 pc + 3 debug
- regs + fake fp + fake sp*/
+#define NUM_REGS 23 /* 16 registers + 1 ccr + 1 pc + 3 debug
+ regs + fake fp + fake sp */
#define REGISTER_BYTES (NUM_REGS *4)
/* Index within `registers' of the first byte of the space for
/* Number of bytes of storage in the program's representation
for register N. */
-#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
+#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
/* Largest value REGISTER_RAW_SIZE can have. */
#define REGISTER_VIRTUAL_TYPE(N) \
(REGISTER_VIRTUAL_SIZE(N) == 2? builtin_type_unsigned_int : builtin_type_long)
-/*#define INIT_FRAME_PC(x,y) init_frame_pc(x,y)*/
+/*#define INIT_FRAME_PC(x,y) init_frame_pc(x,y) */
/* Initializer for an array of names of registers.
Entries beyond the first NUM_REGS are ignored. */
/* Store the address of the place in which to copy the structure the
subroutine will return. This is called from call_function. */
-#define STORE_STRUCT_RETURN(ADDR, SP) abort();
+#define STORE_STRUCT_RETURN(ADDR, SP) internal_error (__FILE__, __LINE__, "failed internal consistency check");
/* Extract from an array REGBUF containing the (raw) register state
a function return value of type TYPE, and copy that, in virtual format,
/* Write into appropriate registers a function return value
of type TYPE, given in virtual format. */
-#define STORE_RETURN_VALUE(TYPE,VALBUF) abort();
+#define STORE_RETURN_VALUE(TYPE,VALBUF) internal_error (__FILE__, __LINE__, "failed internal consistency check");
/* Extract from an array REGBUF containing the (raw) register state
the address in which a function should return its structure value,
is the address of a ptr sized byte word containing the calling
frame's address. */
-#define FRAME_CHAIN(thisframe) frame_chain(thisframe);
+extern CORE_ADDR z8k_frame_chain (struct frame_info *thisframe);
+#define FRAME_CHAIN(thisframe) z8k_frame_chain(thisframe);
/* A macro that tells us whether the function invocation represented
by FI does not have a frame on the stack associated with it. If it
does not, FRAMELESS is set to 1, else 0. */
-#define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \
- (FRAMELESS) = frameless_look_for_prologue(FI)
+#define FRAMELESS_FUNCTION_INVOCATION(FI) \
+ (frameless_look_for_prologue (FI))
-#define FRAME_SAVED_PC(FRAME) frame_saved_pc(FRAME)
+extern CORE_ADDR z8k_frame_saved_pc (struct frame_info *frame);
+#define FRAME_SAVED_PC(FRAME) z8k_frame_saved_pc(FRAME)
#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
/* We can't tell how many args there are
now that the C compiler delays popping them. */
#if !defined (FRAME_NUM_ARGS)
-#define FRAME_NUM_ARGS(val,fi) (val = -1)
+#define FRAME_NUM_ARGS(fi) (-1)
#endif
/* Return number of bytes at start of arglist that are not really args. */
#define FRAME_ARGS_SKIP 8
-#ifdef __STDC__
struct frame_info;
-#endif
-extern void z8k_frame_init_saved_regs PARAMS ((struct frame_info *));
+extern void z8k_frame_init_saved_regs (struct frame_info *);
#define FRAME_INIT_SAVED_REGS(fi) z8k_frame_init_saved_regs (fi)
-
\f
+
/* Things needed for making the inferior call functions.
It seems like every m68k based machine has almost identical definitions
in the individual machine's configuration files. Most other cpu types
/* The CALL_DUMMY macro is the sequence of instructions, as disassembled
by gdb itself:
- fmovemx fp0-fp7,sp@- 0xf227 0xe0ff
- moveml d0-a5,sp@- 0x48e7 0xfffc
- clrw sp@- 0x4267
- movew ccr,sp@- 0x42e7
+ fmovemx fp0-fp7,sp@- 0xf227 0xe0ff
+ moveml d0-a5,sp@- 0x48e7 0xfffc
+ clrw sp@- 0x4267
+ movew ccr,sp@- 0x42e7
- /..* The arguments are pushed at this point by GDB;
- no code is needed in the dummy for this.
- The CALL_DUMMY_START_OFFSET gives the position of
- the following jsr instruction. *../
+ /..* The arguments are pushed at this point by GDB;
+ no code is needed in the dummy for this.
+ The CALL_DUMMY_START_OFFSET gives the position of
+ the following jsr instruction. *../
- jsr @#0x32323232 0x4eb9 0x3232 0x3232
- addal #0x69696969,sp 0xdffc 0x6969 0x6969
- trap #<your BPT_VECTOR number here> 0x4e4?
- nop 0x4e71
+ jsr @#0x32323232 0x4eb9 0x3232 0x3232
+ addal #0x69696969,sp 0xdffc 0x6969 0x6969
+ trap #<your BPT_VECTOR number here> 0x4e4?
+ nop 0x4e71
Note this is CALL_DUMMY_LENGTH bytes (28 for the above example).
We actually start executing at the jsr, since the pushing of the
#define CALL_DUMMY { 0 }
-#define CALL_DUMMY_LENGTH 24 /* Size of CALL_DUMMY */
-#define CALL_DUMMY_START_OFFSET 8 /* Offset to jsr instruction*/
+#define CALL_DUMMY_LENGTH 24 /* Size of CALL_DUMMY */
+#define CALL_DUMMY_START_OFFSET 8 /* Offset to jsr instruction */
/* Insert the specified number of args and function address
#define PUSH_DUMMY_FRAME { z8k_push_dummy_frame (); }
-extern void z8k_push_dummy_frame PARAMS ((void));
+extern void z8k_push_dummy_frame (void);
-extern void z8k_pop_frame PARAMS ((void));
+extern void z8k_pop_frame (void);
/* Discard from the stack the innermost frame, restoring all registers. */
#define SP_ARG0 (1 * 4)
-extern CORE_ADDR z8k_addr_bits_remove PARAMS ((CORE_ADDR));
+extern CORE_ADDR z8k_addr_bits_remove (CORE_ADDR);
#define ADDR_BITS_REMOVE(addr) z8k_addr_bits_remove (addr)
int sim_z8001_mode;
#define BIG (sim_z8001_mode)
#define NO_STD_REGS
-#define PRINT_REGISTER_HOOK(regno) print_register_hook(regno)
+extern void z8k_print_register_hook (int regno);
+#define PRINT_REGISTER_HOOK(regno) z8k_print_register_hook(regno)
+extern void z8k_set_pointer_size (int newsize);
#define INIT_EXTRA_SYMTAB_INFO \
z8k_set_pointer_size(objfile->obfd->arch_info->bits_per_address);
#define REGISTER_SIZE 4
-
projects / deliverable / binutils-gdb.git / blobdiff