1999-04-16 03:35:26 +02:00
|
|
|
|
/* Target-dependent code for the NEC V850 for GDB, the GNU debugger.
|
2004-01-17 19:45:25 +01:00
|
|
|
|
|
|
|
|
|
Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
|
|
|
|
|
Software Foundation, Inc.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
This file is part of GDB.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
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.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
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.
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
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. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
#include "defs.h"
|
|
|
|
|
#include "frame.h"
|
|
|
|
|
#include "inferior.h"
|
|
|
|
|
#include "target.h"
|
|
|
|
|
#include "value.h"
|
|
|
|
|
#include "bfd.h"
|
|
|
|
|
#include "gdb_string.h"
|
|
|
|
|
#include "gdbcore.h"
|
|
|
|
|
#include "symfile.h"
|
2000-06-07 06:38:02 +02:00
|
|
|
|
#include "arch-utils.h"
|
2001-03-01 02:39:22 +01:00
|
|
|
|
#include "regcache.h"
|
2002-05-16 13:43:08 +02:00
|
|
|
|
#include "symtab.h"
|
2003-09-04 Andrew Cagney <cagney@redhat.com>
* avr-tdep.c: Include "dis-asm.h".
* cris-tdep.c: Include "dis-asm.h".
(cris_delayed_get_disassembler): Use "struct disassemble_info"
instead of corresponding typedef.
* h8300-tdep.c: Include "dis-asm.h".
* ia64-tdep.c: Include "dis-asm.h".
* i386-tdep.c: Include "dis-asm.h".
(i386_print_insn): Use "struct disassemble_info" instead of
corresponding typedef.
* m68k-tdep.c: Include "dis-asm.h".
* mcore-tdep.c: Include "dis-asm.h".
* mips-tdep.c: Include "dis-asm.h".
(gdb_print_insn_mips): Make static, use "struct disassemble_info"
instead of corresponding typedef.
* ns32k-tdep.c: Include "dis-asm.h".
* s390-tdep.c: Include "dis-asm.h".
* sparc-tdep.c: Include "dis-asm.h".
* vax-tdep.c: Include "dis-asm.h".
* v850-tdep.c: Include "dis-asm.h".
* mn10300-tdep.c: Include "dis-asm.h".
* rs6000-tdep.c: Include "dis-asm.h".
* xstormy16-tdep.c: Include "dis-asm.h".
(_initialize_xstormy16_tdep): Delete "extern" declaration of
print_insn_xstormy16.
* Makefile.in (v850-tdep.o): Update dependencies.
(vax-tdep.o, sparc-tdep.o, s390-tdep.o): Ditto.
(ns32k-tdep.o, mips-tdep.o, mcore-tdep.o): Ditto.
(m68k-tdep.o, ia64-tdep.o, i386-tdep.o): Ditto.
(h8300-tdep.o, cris-tdep.o, avr-tdep.o): Ditto.
(mn10300-tdep.o, xstormy16-tdep.o, disasm.o): Ditto.
(gdbarch_h): Remove $(dis_asm_h).
* disasm.c: Include "dis-asm.h".
(dis_asm_read_memory): Use "struct disassemble_info" instead of
corresponding typedef.
(dis_asm_memory_error, dump_insns, do_assembly_only): Ditto.
(gdb_disassemble_info, gdb_disassembly, gdb_print_insn): Ditto.
* gdbarch.sh: Do not include "dis-asm.h".
(struct disassemble_info): Declare opaque.
(TARGET_PRINT_INSN): Update declaration.
* gdbarch.h, gdbarch.c: Re-generate.
2003-09-09 06:41:32 +02:00
|
|
|
|
#include "dis-asm.h"
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
struct gdbarch_tdep
|
|
|
|
|
{
|
|
|
|
|
/* gdbarch target dependent data here. Currently unused for v850. */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Extra info which is saved in each frame_info. */
|
|
|
|
|
struct frame_extra_info
|
|
|
|
|
{
|
|
|
|
|
};
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
enum {
|
|
|
|
|
E_R0_REGNUM,
|
|
|
|
|
E_R1_REGNUM,
|
|
|
|
|
E_R2_REGNUM, E_SAVE1_START_REGNUM = E_R2_REGNUM, E_SAVE1_END_REGNUM = E_R2_REGNUM,
|
|
|
|
|
E_R3_REGNUM, E_SP_REGNUM = E_R3_REGNUM,
|
|
|
|
|
E_R4_REGNUM,
|
|
|
|
|
E_R5_REGNUM,
|
|
|
|
|
E_R6_REGNUM, E_ARG0_REGNUM = E_R6_REGNUM,
|
|
|
|
|
E_R7_REGNUM,
|
|
|
|
|
E_R8_REGNUM,
|
|
|
|
|
E_R9_REGNUM, E_ARGLAST_REGNUM = E_R9_REGNUM,
|
|
|
|
|
E_R10_REGNUM, E_V0_REGNUM = E_R10_REGNUM,
|
|
|
|
|
E_R11_REGNUM, E_V1_REGNUM = E_R11_REGNUM,
|
|
|
|
|
E_R12_REGNUM,
|
|
|
|
|
E_R13_REGNUM,
|
|
|
|
|
E_R14_REGNUM,
|
|
|
|
|
E_R15_REGNUM,
|
|
|
|
|
E_R16_REGNUM,
|
|
|
|
|
E_R17_REGNUM,
|
|
|
|
|
E_R18_REGNUM,
|
|
|
|
|
E_R19_REGNUM,
|
|
|
|
|
E_R20_REGNUM, E_SAVE2_START_REGNUM = E_R20_REGNUM,
|
|
|
|
|
E_R21_REGNUM,
|
|
|
|
|
E_R22_REGNUM,
|
|
|
|
|
E_R23_REGNUM,
|
|
|
|
|
E_R24_REGNUM,
|
|
|
|
|
E_R25_REGNUM,
|
|
|
|
|
E_R26_REGNUM,
|
|
|
|
|
E_R27_REGNUM,
|
|
|
|
|
E_R28_REGNUM,
|
|
|
|
|
E_R29_REGNUM, E_SAVE2_END_REGNUM = E_R29_REGNUM, E_FP_RAW_REGNUM = E_R29_REGNUM,
|
|
|
|
|
E_R30_REGNUM, E_EP_REGNUM = E_R30_REGNUM,
|
|
|
|
|
E_R31_REGNUM, E_SAVE3_START_REGNUM = E_R31_REGNUM, E_SAVE3_END_REGNUM = E_R31_REGNUM, E_RP_REGNUM = E_R31_REGNUM,
|
|
|
|
|
E_R32_REGNUM, E_SR0_REGNUM = E_R32_REGNUM,
|
|
|
|
|
E_R33_REGNUM,
|
|
|
|
|
E_R34_REGNUM,
|
|
|
|
|
E_R35_REGNUM,
|
|
|
|
|
E_R36_REGNUM,
|
|
|
|
|
E_R37_REGNUM, E_PS_REGNUM = E_R37_REGNUM,
|
|
|
|
|
E_R38_REGNUM,
|
|
|
|
|
E_R39_REGNUM,
|
|
|
|
|
E_R40_REGNUM,
|
|
|
|
|
E_R41_REGNUM,
|
|
|
|
|
E_R42_REGNUM,
|
|
|
|
|
E_R43_REGNUM,
|
|
|
|
|
E_R44_REGNUM,
|
|
|
|
|
E_R45_REGNUM,
|
|
|
|
|
E_R46_REGNUM,
|
|
|
|
|
E_R47_REGNUM,
|
|
|
|
|
E_R48_REGNUM,
|
|
|
|
|
E_R49_REGNUM,
|
|
|
|
|
E_R50_REGNUM,
|
|
|
|
|
E_R51_REGNUM,
|
|
|
|
|
E_R52_REGNUM, E_CTBP_REGNUM = E_R52_REGNUM,
|
|
|
|
|
E_R53_REGNUM,
|
|
|
|
|
E_R54_REGNUM,
|
|
|
|
|
E_R55_REGNUM,
|
|
|
|
|
E_R56_REGNUM,
|
|
|
|
|
E_R57_REGNUM,
|
|
|
|
|
E_R58_REGNUM,
|
|
|
|
|
E_R59_REGNUM,
|
|
|
|
|
E_R60_REGNUM,
|
|
|
|
|
E_R61_REGNUM,
|
|
|
|
|
E_R62_REGNUM,
|
|
|
|
|
E_R63_REGNUM,
|
|
|
|
|
E_R64_REGNUM, E_PC_REGNUM = E_R64_REGNUM,
|
|
|
|
|
E_R65_REGNUM, E_FP_REGNUM = E_R65_REGNUM,
|
|
|
|
|
E_NUM_REGS
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
enum
|
|
|
|
|
{
|
|
|
|
|
v850_reg_size = 4
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Size of all registers as a whole. */
|
|
|
|
|
enum
|
|
|
|
|
{
|
|
|
|
|
E_ALL_REGS_SIZE = (E_NUM_REGS) * v850_reg_size
|
|
|
|
|
};
|
|
|
|
|
|
2002-06-11 09:01:12 +02:00
|
|
|
|
/* Size of return datatype which fits into all return registers. */
|
|
|
|
|
enum
|
|
|
|
|
{
|
|
|
|
|
E_MAX_RETTYPE_SIZE_IN_REGS = 2 * v850_reg_size
|
|
|
|
|
};
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
static LONGEST call_dummy_nil[] = {0};
|
|
|
|
|
|
|
|
|
|
static char *v850_generic_reg_names[] =
|
|
|
|
|
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
|
|
|
|
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
|
|
|
|
|
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
|
|
|
|
|
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
|
|
|
|
|
"eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7",
|
|
|
|
|
"sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15",
|
|
|
|
|
"sr16", "sr17", "sr18", "sr19", "sr20", "sr21", "sr22", "sr23",
|
|
|
|
|
"sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31",
|
|
|
|
|
"pc", "fp"
|
|
|
|
|
};
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
static char *v850e_reg_names[] =
|
|
|
|
|
{
|
|
|
|
|
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
|
|
|
|
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
|
|
|
|
|
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
|
|
|
|
|
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
|
|
|
|
|
"eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7",
|
|
|
|
|
"sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15",
|
|
|
|
|
"ctpc", "ctpsw", "dbpc", "dbpsw", "ctbp", "sr21", "sr22", "sr23",
|
|
|
|
|
"sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31",
|
|
|
|
|
"pc", "fp"
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
char **v850_register_names = v850_generic_reg_names;
|
|
|
|
|
|
|
|
|
|
struct
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{
|
|
|
|
|
char **regnames;
|
|
|
|
|
int mach;
|
|
|
|
|
}
|
|
|
|
|
v850_processor_type_table[] =
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{
|
|
|
|
|
v850_generic_reg_names, bfd_mach_v850
|
|
|
|
|
}
|
|
|
|
|
,
|
|
|
|
|
{
|
|
|
|
|
v850e_reg_names, bfd_mach_v850e
|
|
|
|
|
}
|
|
|
|
|
,
|
2003-09-09 08:34:54 +02:00
|
|
|
|
{
|
|
|
|
|
v850e_reg_names, bfd_mach_v850e1
|
|
|
|
|
}
|
|
|
|
|
,
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{
|
|
|
|
|
NULL, 0
|
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Info gleaned from scanning a function's prologue. */
|
|
|
|
|
|
|
|
|
|
struct pifsr /* Info about one saved reg */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{
|
|
|
|
|
int framereg; /* Frame reg (SP or FP) */
|
|
|
|
|
int offset; /* Offset from framereg */
|
|
|
|
|
int cur_frameoffset; /* Current frameoffset */
|
|
|
|
|
int reg; /* Saved register number */
|
|
|
|
|
};
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
struct prologue_info
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{
|
|
|
|
|
int framereg;
|
|
|
|
|
int frameoffset;
|
|
|
|
|
int start_function;
|
|
|
|
|
struct pifsr *pifsrs;
|
|
|
|
|
};
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2000-05-28 03:12:42 +02:00
|
|
|
|
static CORE_ADDR v850_scan_prologue (CORE_ADDR pc, struct prologue_info *fs);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
/* Function: v850_register_name
|
|
|
|
|
Returns the name of the v850/v850e register N. */
|
|
|
|
|
|
2002-06-18 01:32:36 +02:00
|
|
|
|
static const char *
|
2002-05-16 13:43:08 +02:00
|
|
|
|
v850_register_name (int regnum)
|
|
|
|
|
{
|
|
|
|
|
if (regnum < 0 || regnum >= E_NUM_REGS)
|
|
|
|
|
internal_error (__FILE__, __LINE__,
|
|
|
|
|
"v850_register_name: illegal register number %d",
|
|
|
|
|
regnum);
|
|
|
|
|
else
|
|
|
|
|
return v850_register_names[regnum];
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: v850_register_byte
|
|
|
|
|
Returns the byte position in the register cache for register N. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
v850_register_byte (int regnum)
|
|
|
|
|
{
|
|
|
|
|
if (regnum < 0 || regnum >= E_NUM_REGS)
|
|
|
|
|
internal_error (__FILE__, __LINE__,
|
|
|
|
|
"v850_register_byte: illegal register number %d",
|
|
|
|
|
regnum);
|
|
|
|
|
else
|
|
|
|
|
return regnum * v850_reg_size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: v850_register_raw_size
|
|
|
|
|
Returns the number of bytes occupied by the register on the target. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
v850_register_raw_size (int regnum)
|
|
|
|
|
{
|
|
|
|
|
if (regnum < 0 || regnum >= E_NUM_REGS)
|
|
|
|
|
internal_error (__FILE__, __LINE__,
|
|
|
|
|
"v850_register_raw_size: illegal register number %d",
|
|
|
|
|
regnum);
|
|
|
|
|
/* Only the PC has 4 Byte, all other registers 2 Byte. */
|
|
|
|
|
else
|
|
|
|
|
return v850_reg_size;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: v850_reg_virtual_type
|
|
|
|
|
Returns the default type for register N. */
|
|
|
|
|
|
|
|
|
|
static struct type *
|
|
|
|
|
v850_reg_virtual_type (int regnum)
|
|
|
|
|
{
|
|
|
|
|
if (regnum < 0 || regnum >= E_NUM_REGS)
|
|
|
|
|
internal_error (__FILE__, __LINE__,
|
|
|
|
|
"v850_register_virtual_type: illegal register number %d",
|
|
|
|
|
regnum);
|
|
|
|
|
else if (regnum == E_PC_REGNUM)
|
|
|
|
|
return builtin_type_uint32;
|
|
|
|
|
else
|
|
|
|
|
return builtin_type_int32;
|
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-06-11 09:01:12 +02:00
|
|
|
|
static int
|
|
|
|
|
v850_type_is_scalar (struct type *t)
|
|
|
|
|
{
|
|
|
|
|
return (TYPE_CODE (t) != TYPE_CODE_STRUCT
|
|
|
|
|
&& TYPE_CODE (t) != TYPE_CODE_UNION
|
|
|
|
|
&& TYPE_CODE (t) != TYPE_CODE_ARRAY);
|
|
|
|
|
}
|
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* Should call_function allocate stack space for a struct return? */
|
2002-06-11 09:01:12 +02:00
|
|
|
|
static int
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_use_struct_convention (int gcc_p, struct type *type)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2002-06-11 09:01:12 +02:00
|
|
|
|
/* According to ABI:
|
|
|
|
|
* return TYPE_LENGTH (type) > 8);
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/* Current implementation in gcc: */
|
|
|
|
|
|
|
|
|
|
int i;
|
|
|
|
|
struct type *fld_type, *tgt_type;
|
|
|
|
|
|
|
|
|
|
/* 1. The value is greater than 8 bytes -> returned by copying */
|
|
|
|
|
if (TYPE_LENGTH (type) > 8)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
/* 2. The value is a single basic type -> returned in register */
|
|
|
|
|
if (v850_type_is_scalar (type))
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
/* The value is a structure or union with a single element
|
|
|
|
|
* and that element is either a single basic type or an array of
|
|
|
|
|
* a single basic type whoes size is greater than or equal to 4
|
|
|
|
|
* -> returned in register */
|
|
|
|
|
if ((TYPE_CODE (type) == TYPE_CODE_STRUCT
|
|
|
|
|
|| TYPE_CODE (type) == TYPE_CODE_UNION)
|
|
|
|
|
&& TYPE_NFIELDS (type) == 1)
|
|
|
|
|
{
|
|
|
|
|
fld_type = TYPE_FIELD_TYPE (type, 0);
|
|
|
|
|
if (v850_type_is_scalar (fld_type) && TYPE_LENGTH (fld_type) >= 4)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
if (TYPE_CODE (fld_type) == TYPE_CODE_ARRAY)
|
|
|
|
|
{
|
|
|
|
|
tgt_type = TYPE_TARGET_TYPE (fld_type);
|
|
|
|
|
if (v850_type_is_scalar (tgt_type) && TYPE_LENGTH (tgt_type) >= 4)
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The value is a structure whose first element is an integer or
|
|
|
|
|
* a float, and which contains no arrays of more than two elements
|
|
|
|
|
* -> returned in register */
|
|
|
|
|
if (TYPE_CODE (type) == TYPE_CODE_STRUCT
|
|
|
|
|
&& v850_type_is_scalar (TYPE_FIELD_TYPE (type, 0))
|
|
|
|
|
&& TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0)) == 4)
|
|
|
|
|
{
|
|
|
|
|
for (i = 1; i < TYPE_NFIELDS (type); ++i)
|
|
|
|
|
{
|
|
|
|
|
fld_type = TYPE_FIELD_TYPE (type, 0);
|
|
|
|
|
if (TYPE_CODE (fld_type) == TYPE_CODE_ARRAY)
|
|
|
|
|
{
|
|
|
|
|
tgt_type = TYPE_TARGET_TYPE (fld_type);
|
|
|
|
|
if (TYPE_LENGTH (fld_type) >= 0 && TYPE_LENGTH (tgt_type) >= 0
|
|
|
|
|
&& TYPE_LENGTH (fld_type) / TYPE_LENGTH (tgt_type) > 2)
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The value is a union which contains at least one field which
|
|
|
|
|
* would be returned in registers according to these rules
|
|
|
|
|
* -> returned in register */
|
|
|
|
|
if (TYPE_CODE (type) == TYPE_CODE_UNION)
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; i < TYPE_NFIELDS (type); ++i)
|
|
|
|
|
{
|
|
|
|
|
fld_type = TYPE_FIELD_TYPE (type, 0);
|
|
|
|
|
if (!v850_use_struct_convention (0, fld_type))
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 1;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* Structure for mapping bits in register lists to register numbers. */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
struct reg_list
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
long mask;
|
|
|
|
|
int regno;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* Helper function for v850_scan_prologue to handle prepare instruction. */
|
|
|
|
|
|
|
|
|
|
static void
|
1999-07-07 22:19:36 +02:00
|
|
|
|
handle_prepare (int insn, int insn2, CORE_ADDR * current_pc_ptr,
|
1999-04-16 03:35:26 +02:00
|
|
|
|
struct prologue_info *pi, struct pifsr **pifsr_ptr)
|
|
|
|
|
{
|
|
|
|
|
CORE_ADDR current_pc = *current_pc_ptr;
|
|
|
|
|
struct pifsr *pifsr = *pifsr_ptr;
|
|
|
|
|
long next = insn2 & 0xffff;
|
|
|
|
|
long list12 = ((insn & 1) << 16) + (next & 0xffe0);
|
|
|
|
|
long offset = (insn & 0x3e) << 1;
|
1999-07-07 22:19:36 +02:00
|
|
|
|
static struct reg_list reg_table[] =
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{0x00800, 20}, /* r20 */
|
|
|
|
|
{0x00400, 21}, /* r21 */
|
|
|
|
|
{0x00200, 22}, /* r22 */
|
|
|
|
|
{0x00100, 23}, /* r23 */
|
|
|
|
|
{0x08000, 24}, /* r24 */
|
|
|
|
|
{0x04000, 25}, /* r25 */
|
|
|
|
|
{0x02000, 26}, /* r26 */
|
|
|
|
|
{0x01000, 27}, /* r27 */
|
|
|
|
|
{0x00080, 28}, /* r28 */
|
|
|
|
|
{0x00040, 29}, /* r29 */
|
|
|
|
|
{0x10000, 30}, /* ep */
|
|
|
|
|
{0x00020, 31}, /* lp */
|
|
|
|
|
{0, 0} /* end of table */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
};
|
|
|
|
|
int i;
|
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
if ((next & 0x1f) == 0x0b) /* skip imm16 argument */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
current_pc += 2;
|
|
|
|
|
else if ((next & 0x1f) == 0x13) /* skip imm16 argument */
|
|
|
|
|
current_pc += 2;
|
|
|
|
|
else if ((next & 0x1f) == 0x1b) /* skip imm32 argument */
|
|
|
|
|
current_pc += 4;
|
|
|
|
|
|
|
|
|
|
/* Calculate the total size of the saved registers, and add it
|
|
|
|
|
it to the immediate value used to adjust SP. */
|
|
|
|
|
for (i = 0; reg_table[i].mask != 0; i++)
|
|
|
|
|
if (list12 & reg_table[i].mask)
|
2002-05-16 13:43:08 +02:00
|
|
|
|
offset += v850_register_raw_size (reg_table[i].regno);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pi->frameoffset -= offset;
|
|
|
|
|
|
|
|
|
|
/* Calculate the offsets of the registers relative to the value
|
|
|
|
|
the SP will have after the registers have been pushed and the
|
|
|
|
|
imm5 value has been subtracted from it. */
|
|
|
|
|
if (pifsr)
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; reg_table[i].mask != 0; i++)
|
|
|
|
|
{
|
|
|
|
|
if (list12 & reg_table[i].mask)
|
|
|
|
|
{
|
|
|
|
|
int reg = reg_table[i].regno;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
offset -= v850_register_raw_size (reg);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pifsr->reg = reg;
|
|
|
|
|
pifsr->offset = offset;
|
|
|
|
|
pifsr->cur_frameoffset = pi->frameoffset;
|
1999-07-07 22:19:36 +02:00
|
|
|
|
#ifdef DEBUG
|
1999-04-16 03:35:26 +02:00
|
|
|
|
printf_filtered ("\tSaved register r%d, offset %d", reg, pifsr->offset);
|
1999-07-07 22:19:36 +02:00
|
|
|
|
#endif
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pifsr++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tfound ctret after regsave func");
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Set result parameters. */
|
|
|
|
|
*current_pc_ptr = current_pc;
|
|
|
|
|
*pifsr_ptr = pifsr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Helper function for v850_scan_prologue to handle pushm/pushl instructions.
|
|
|
|
|
FIXME: the SR bit of the register list is not supported; must check
|
|
|
|
|
that the compiler does not ever generate this bit. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
handle_pushm (int insn, int insn2, struct prologue_info *pi,
|
1999-07-07 22:19:36 +02:00
|
|
|
|
struct pifsr **pifsr_ptr)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
struct pifsr *pifsr = *pifsr_ptr;
|
|
|
|
|
long list12 = ((insn & 0x0f) << 16) + (insn2 & 0xfff0);
|
|
|
|
|
long offset = 0;
|
1999-07-07 22:19:36 +02:00
|
|
|
|
static struct reg_list pushml_reg_table[] =
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2002-05-16 13:43:08 +02:00
|
|
|
|
{0x80000, E_PS_REGNUM}, /* PSW */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{0x40000, 1}, /* r1 */
|
|
|
|
|
{0x20000, 2}, /* r2 */
|
|
|
|
|
{0x10000, 3}, /* r3 */
|
|
|
|
|
{0x00800, 4}, /* r4 */
|
|
|
|
|
{0x00400, 5}, /* r5 */
|
|
|
|
|
{0x00200, 6}, /* r6 */
|
|
|
|
|
{0x00100, 7}, /* r7 */
|
|
|
|
|
{0x08000, 8}, /* r8 */
|
|
|
|
|
{0x04000, 9}, /* r9 */
|
|
|
|
|
{0x02000, 10}, /* r10 */
|
|
|
|
|
{0x01000, 11}, /* r11 */
|
|
|
|
|
{0x00080, 12}, /* r12 */
|
|
|
|
|
{0x00040, 13}, /* r13 */
|
|
|
|
|
{0x00020, 14}, /* r14 */
|
|
|
|
|
{0x00010, 15}, /* r15 */
|
|
|
|
|
{0, 0} /* end of table */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
};
|
1999-07-07 22:19:36 +02:00
|
|
|
|
static struct reg_list pushmh_reg_table[] =
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
1999-07-07 22:19:36 +02:00
|
|
|
|
{0x80000, 16}, /* r16 */
|
|
|
|
|
{0x40000, 17}, /* r17 */
|
|
|
|
|
{0x20000, 18}, /* r18 */
|
|
|
|
|
{0x10000, 19}, /* r19 */
|
|
|
|
|
{0x00800, 20}, /* r20 */
|
|
|
|
|
{0x00400, 21}, /* r21 */
|
|
|
|
|
{0x00200, 22}, /* r22 */
|
|
|
|
|
{0x00100, 23}, /* r23 */
|
|
|
|
|
{0x08000, 24}, /* r24 */
|
|
|
|
|
{0x04000, 25}, /* r25 */
|
|
|
|
|
{0x02000, 26}, /* r26 */
|
|
|
|
|
{0x01000, 27}, /* r27 */
|
|
|
|
|
{0x00080, 28}, /* r28 */
|
|
|
|
|
{0x00040, 29}, /* r29 */
|
|
|
|
|
{0x00010, 30}, /* r30 */
|
|
|
|
|
{0x00020, 31}, /* r31 */
|
|
|
|
|
{0, 0} /* end of table */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
};
|
|
|
|
|
struct reg_list *reg_table;
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
/* Is this a pushml or a pushmh? */
|
|
|
|
|
if ((insn2 & 7) == 1)
|
|
|
|
|
reg_table = pushml_reg_table;
|
|
|
|
|
else
|
|
|
|
|
reg_table = pushmh_reg_table;
|
|
|
|
|
|
|
|
|
|
/* Calculate the total size of the saved registers, and add it
|
|
|
|
|
it to the immediate value used to adjust SP. */
|
|
|
|
|
for (i = 0; reg_table[i].mask != 0; i++)
|
|
|
|
|
if (list12 & reg_table[i].mask)
|
2002-05-16 13:43:08 +02:00
|
|
|
|
offset += v850_register_raw_size (reg_table[i].regno);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pi->frameoffset -= offset;
|
|
|
|
|
|
|
|
|
|
/* Calculate the offsets of the registers relative to the value
|
|
|
|
|
the SP will have after the registers have been pushed and the
|
|
|
|
|
imm5 value is subtracted from it. */
|
|
|
|
|
if (pifsr)
|
|
|
|
|
{
|
|
|
|
|
for (i = 0; reg_table[i].mask != 0; i++)
|
|
|
|
|
{
|
|
|
|
|
if (list12 & reg_table[i].mask)
|
|
|
|
|
{
|
|
|
|
|
int reg = reg_table[i].regno;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
offset -= v850_register_raw_size (reg);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pifsr->reg = reg;
|
|
|
|
|
pifsr->offset = offset;
|
|
|
|
|
pifsr->cur_frameoffset = pi->frameoffset;
|
1999-07-07 22:19:36 +02:00
|
|
|
|
#ifdef DEBUG
|
1999-04-16 03:35:26 +02:00
|
|
|
|
printf_filtered ("\tSaved register r%d, offset %d", reg, pifsr->offset);
|
1999-07-07 22:19:36 +02:00
|
|
|
|
#endif
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pifsr++;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tfound ctret after regsave func");
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Set result parameters. */
|
|
|
|
|
*pifsr_ptr = pifsr;
|
|
|
|
|
}
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Function: scan_prologue
|
|
|
|
|
Scan the prologue of the function that contains PC, and record what
|
2002-05-16 10:23:21 +02:00
|
|
|
|
we find in PI. Returns the pc after the prologue. Note that the
|
|
|
|
|
addresses saved in frame->saved_regs are just frame relative (negative
|
|
|
|
|
offsets from the frame pointer). This is because we don't know the
|
|
|
|
|
actual value of the frame pointer yet. In some circumstances, the
|
|
|
|
|
frame pointer can't be determined till after we have scanned the
|
|
|
|
|
prologue. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_scan_prologue (CORE_ADDR pc, struct prologue_info *pi)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
CORE_ADDR func_addr, prologue_end, current_pc;
|
|
|
|
|
struct pifsr *pifsr, *pifsr_tmp;
|
|
|
|
|
int fp_used;
|
|
|
|
|
int ep_used;
|
|
|
|
|
int reg;
|
|
|
|
|
CORE_ADDR save_pc, save_end;
|
|
|
|
|
int regsave_func_p;
|
|
|
|
|
int r12_tmp;
|
|
|
|
|
|
|
|
|
|
/* First, figure out the bounds of the prologue so that we can limit the
|
|
|
|
|
search to something reasonable. */
|
|
|
|
|
|
|
|
|
|
if (find_pc_partial_function (pc, NULL, &func_addr, NULL))
|
|
|
|
|
{
|
|
|
|
|
struct symtab_and_line sal;
|
|
|
|
|
|
|
|
|
|
sal = find_pc_line (func_addr, 0);
|
|
|
|
|
|
|
|
|
|
if (func_addr == entry_point_address ())
|
|
|
|
|
pi->start_function = 1;
|
|
|
|
|
else
|
|
|
|
|
pi->start_function = 0;
|
|
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
|
if (sal.line == 0)
|
|
|
|
|
prologue_end = pc;
|
|
|
|
|
else
|
|
|
|
|
prologue_end = sal.end;
|
|
|
|
|
#else
|
|
|
|
|
prologue_end = pc;
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{ /* We're in the boondocks */
|
|
|
|
|
func_addr = pc - 100;
|
|
|
|
|
prologue_end = pc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
prologue_end = min (prologue_end, pc);
|
|
|
|
|
|
|
|
|
|
/* Now, search the prologue looking for instructions that setup fp, save
|
|
|
|
|
rp, adjust sp and such. We also record the frame offset of any saved
|
1999-07-07 22:19:36 +02:00
|
|
|
|
registers. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
pi->frameoffset = 0;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
pi->framereg = E_SP_REGNUM;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
fp_used = 0;
|
|
|
|
|
ep_used = 0;
|
|
|
|
|
pifsr = pi->pifsrs;
|
|
|
|
|
regsave_func_p = 0;
|
|
|
|
|
save_pc = 0;
|
|
|
|
|
save_end = 0;
|
|
|
|
|
r12_tmp = 0;
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("Current_pc = 0x%.8lx, prologue_end = 0x%.8lx\n",
|
1999-07-07 22:19:36 +02:00
|
|
|
|
(long) func_addr, (long) prologue_end);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#endif
|
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
for (current_pc = func_addr; current_pc < prologue_end;)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2001-03-28 23:42:32 +02:00
|
|
|
|
int insn;
|
|
|
|
|
int insn2 = -1; /* dummy value */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
2003-05-03 21:13:04 +02:00
|
|
|
|
fprintf_filtered (gdb_stdlog, "0x%.8lx ", (long) current_pc);
|
|
|
|
|
gdb_print_insn (current_pc, gdb_stdlog);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
insn = read_memory_unsigned_integer (current_pc, 2);
|
|
|
|
|
current_pc += 2;
|
1999-07-07 22:19:36 +02:00
|
|
|
|
if ((insn & 0x0780) >= 0x0600) /* Four byte instruction? */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
insn2 = read_memory_unsigned_integer (current_pc, 2);
|
|
|
|
|
current_pc += 2;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((insn & 0xffc0) == ((10 << 11) | 0x0780) && !regsave_func_p)
|
|
|
|
|
{ /* jarl <func>,10 */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
long low_disp = insn2 & ~(long) 1;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
long disp = (((((insn & 0x3f) << 16) + low_disp)
|
1999-07-07 22:19:36 +02:00
|
|
|
|
& ~(long) 1) ^ 0x00200000) - 0x00200000;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
save_pc = current_pc;
|
|
|
|
|
save_end = prologue_end;
|
|
|
|
|
regsave_func_p = 1;
|
|
|
|
|
current_pc += disp - 4;
|
|
|
|
|
prologue_end = (current_pc
|
|
|
|
|
+ (2 * 3) /* moves to/from ep */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
+ 4 /* addi <const>,sp,sp */
|
|
|
|
|
+ 2 /* jmp [r10] */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
+ (2 * 12) /* sst.w to save r2, r20-r29, r31 */
|
|
|
|
|
+ 20); /* slop area */
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tfound jarl <func>,r10, disp = %ld, low_disp = %ld, new pc = 0x%.8lx\n",
|
1999-07-07 22:19:36 +02:00
|
|
|
|
disp, low_disp, (long) current_pc + 2);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#endif
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if ((insn & 0xffc0) == 0x0200 && !regsave_func_p)
|
|
|
|
|
{ /* callt <imm6> */
|
2002-05-16 13:43:08 +02:00
|
|
|
|
long ctbp = read_register (E_CTBP_REGNUM);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
long adr = ctbp + ((insn & 0x3f) << 1);
|
|
|
|
|
|
|
|
|
|
save_pc = current_pc;
|
|
|
|
|
save_end = prologue_end;
|
|
|
|
|
regsave_func_p = 1;
|
|
|
|
|
current_pc = ctbp + (read_memory_unsigned_integer (adr, 2) & 0xffff);
|
|
|
|
|
prologue_end = (current_pc
|
|
|
|
|
+ (2 * 3) /* prepare list2,imm5,sp/imm */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
+ 4 /* ctret */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
+ 20); /* slop area */
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tfound callt, ctbp = 0x%.8lx, adr = %.8lx, new pc = 0x%.8lx\n",
|
1999-07-07 22:19:36 +02:00
|
|
|
|
ctbp, adr, (long) current_pc);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#endif
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if ((insn & 0xffc0) == 0x0780) /* prepare list2,imm5 */
|
|
|
|
|
{
|
|
|
|
|
handle_prepare (insn, insn2, ¤t_pc, pi, &pifsr);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if (insn == 0x07e0 && regsave_func_p && insn2 == 0x0144)
|
|
|
|
|
{ /* ctret after processing register save function */
|
|
|
|
|
current_pc = save_pc;
|
|
|
|
|
prologue_end = save_end;
|
|
|
|
|
regsave_func_p = 0;
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tfound ctret after regsave func");
|
|
|
|
|
#endif
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if ((insn & 0xfff0) == 0x07e0 && (insn2 & 5) == 1)
|
|
|
|
|
{ /* pushml, pushmh */
|
|
|
|
|
handle_pushm (insn, insn2, pi, &pifsr);
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if ((insn & 0xffe0) == 0x0060 && regsave_func_p)
|
|
|
|
|
{ /* jmp after processing register save function */
|
|
|
|
|
current_pc = save_pc;
|
|
|
|
|
prologue_end = save_end;
|
|
|
|
|
regsave_func_p = 0;
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tfound jmp after regsave func");
|
|
|
|
|
#endif
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if ((insn & 0x07c0) == 0x0780 /* jarl or jr */
|
|
|
|
|
|| (insn & 0xffe0) == 0x0060 /* jmp */
|
|
|
|
|
|| (insn & 0x0780) == 0x0580) /* branch */
|
|
|
|
|
{
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
#endif
|
1999-07-07 22:19:36 +02:00
|
|
|
|
break; /* Ran into end of prologue */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if ((insn & 0xffe0) == ((E_SP_REGNUM << 11) | 0x0240)) /* add <imm>,sp */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pi->frameoffset += ((insn & 0x1f) ^ 0x10) - 0x10;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_SP_REGNUM << 11) | 0x0600 | E_SP_REGNUM)) /* addi <imm>,sp,sp */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pi->frameoffset += insn2;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_FP_RAW_REGNUM << 11) | 0x0000 | E_SP_REGNUM)) /* mov sp,fp */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
fp_used = 1;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
pi->framereg = E_FP_RAW_REGNUM;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_R12_REGNUM << 11) | 0x0640 | E_R0_REGNUM)) /* movhi hi(const),r0,r12 */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
r12_tmp = insn2 << 16;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_R12_REGNUM << 11) | 0x0620 | E_R12_REGNUM)) /* movea lo(const),r12,r12 */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
r12_tmp += insn2;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_SP_REGNUM << 11) | 0x01c0 | E_R12_REGNUM) && r12_tmp) /* add r12,sp */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
pi->frameoffset = r12_tmp;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_EP_REGNUM << 11) | 0x0000 | E_SP_REGNUM)) /* mov sp,ep */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
ep_used = 1;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (insn == ((E_EP_REGNUM << 11) | 0x0000 | E_R1_REGNUM)) /* mov r1,ep */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
ep_used = 0;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
else if (((insn & 0x07ff) == (0x0760 | E_SP_REGNUM) /* st.w <reg>,<offset>[sp] */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|| (fp_used
|
2002-05-16 13:43:08 +02:00
|
|
|
|
&& (insn & 0x07ff) == (0x0760 | E_FP_RAW_REGNUM))) /* st.w <reg>,<offset>[fp] */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
&& pifsr
|
2002-05-16 13:43:08 +02:00
|
|
|
|
&& (((reg = (insn >> 11) & 0x1f) >= E_SAVE1_START_REGNUM && reg <= E_SAVE1_END_REGNUM)
|
|
|
|
|
|| (reg >= E_SAVE2_START_REGNUM && reg <= E_SAVE2_END_REGNUM)
|
|
|
|
|
|| (reg >= E_SAVE3_START_REGNUM && reg <= E_SAVE3_END_REGNUM)))
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
pifsr->reg = reg;
|
|
|
|
|
pifsr->offset = insn2 & ~1;
|
|
|
|
|
pifsr->cur_frameoffset = pi->frameoffset;
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tSaved register r%d, offset %d", reg, pifsr->offset);
|
|
|
|
|
#endif
|
|
|
|
|
pifsr++;
|
|
|
|
|
}
|
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
else if (ep_used /* sst.w <reg>,<offset>[ep] */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
&& ((insn & 0x0781) == 0x0501)
|
|
|
|
|
&& pifsr
|
2002-05-16 13:43:08 +02:00
|
|
|
|
&& (((reg = (insn >> 11) & 0x1f) >= E_SAVE1_START_REGNUM && reg <= E_SAVE1_END_REGNUM)
|
|
|
|
|
|| (reg >= E_SAVE2_START_REGNUM && reg <= E_SAVE2_END_REGNUM)
|
|
|
|
|
|| (reg >= E_SAVE3_START_REGNUM && reg <= E_SAVE3_END_REGNUM)))
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
pifsr->reg = reg;
|
|
|
|
|
pifsr->offset = (insn & 0x007e) << 1;
|
|
|
|
|
pifsr->cur_frameoffset = pi->frameoffset;
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\tSaved register r%d, offset %d", reg, pifsr->offset);
|
|
|
|
|
#endif
|
|
|
|
|
pifsr++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pifsr)
|
|
|
|
|
pifsr->framereg = 0; /* Tie off last entry */
|
|
|
|
|
|
|
|
|
|
/* Fix up any offsets to the final offset. If a frame pointer was created, use it
|
|
|
|
|
instead of the stack pointer. */
|
|
|
|
|
for (pifsr_tmp = pi->pifsrs; pifsr_tmp && pifsr_tmp != pifsr; pifsr_tmp++)
|
|
|
|
|
{
|
|
|
|
|
pifsr_tmp->offset -= pi->frameoffset - pifsr_tmp->cur_frameoffset;
|
|
|
|
|
pifsr_tmp->framereg = pi->framereg;
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("Saved register r%d, offset = %d, framereg = r%d\n",
|
1999-07-07 22:19:36 +02:00
|
|
|
|
pifsr_tmp->reg, pifsr_tmp->offset, pifsr_tmp->framereg);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
|
printf_filtered ("Framereg = r%d, frameoffset = %d\n", pi->framereg, pi->frameoffset);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
return current_pc;
|
|
|
|
|
}
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
/* Function: find_callers_reg
|
|
|
|
|
Find REGNUM on the stack. Otherwise, it's in an active register.
|
|
|
|
|
One thing we might want to do here is to check REGNUM against the
|
|
|
|
|
clobber mask, and somehow flag it as invalid if it isn't saved on
|
|
|
|
|
the stack somewhere. This would provide a graceful failure mode
|
|
|
|
|
when trying to get the value of caller-saves registers for an inner
|
|
|
|
|
frame. */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static CORE_ADDR
|
2002-05-16 13:43:08 +02:00
|
|
|
|
v850_find_callers_reg (struct frame_info *fi, int regnum)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2003-01-08 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_next_frame.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* dwarf2cfi.c, h8300-tdep.c, i386-tdep.c, ia64-tdep.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c: Ditto.
* mips-tdep.c, mn10200-tdep.c, mn10300-tdep.c: Ditto.
* ns32k-tdep.c, s390-tdep.c, sh-tdep.c, sparc-tdep.c: Ditto.
* v850-tdep.c, vax-tdep.c, x86-64-linux-tdep.c: Ditto.
* xstormy16-tdep.c: Ditto.
2003-01-08 16:56:38 +01:00
|
|
|
|
for (; fi; fi = get_next_frame (fi))
|
2003-01-07 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_frame_base.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* h8300-tdep.c, i386-tdep.c, ia64-tdep.c, m68hc11-tdep.c: Ditto.
* m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10200-tdep.c: Ditto.
* mn10300-tdep.c, ns32k-tdep.c, s390-tdep.c, sh-tdep.c: Ditto.
* sparc-tdep.c, v850-tdep.c, vax-tdep.c: Ditto.
* x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* config/h8500/tm-h8500.h, config/mn10200/tm-mn10200.h: Ditto.
* config/sparc/tm-sparc.h: Ditto.
2003-01-08 02:53:38 +01:00
|
|
|
|
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
|
|
|
|
|
get_frame_base (fi)))
|
|
|
|
|
return deprecated_read_register_dummy (get_frame_pc (fi),
|
|
|
|
|
get_frame_base (fi), regnum);
|
2003-09-25 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_frame_saved_regs): Rename
get_frame_saved_regs.
* cris-tdep.c, frame.c, h8300-tdep.c, hppa-tdep.c: Update.
* mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, ppc-linux-tdep.c, rs6000-tdep.c: Update.
* s390-tdep.c, sh64-tdep.c, stack.c: Update.
* v850-tdep.c, vax-tdep.c, xstormy16-tdep.c: Update.
2003-09-25 22:44:02 +02:00
|
|
|
|
else if (deprecated_get_frame_saved_regs (fi)[regnum] != 0)
|
|
|
|
|
return read_memory_unsigned_integer (deprecated_get_frame_saved_regs (fi)[regnum],
|
2002-05-16 13:43:08 +02:00
|
|
|
|
v850_register_raw_size (regnum));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
return read_register (regnum);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: frame_chain
|
|
|
|
|
Figure out the frame prior to FI. Unfortunately, this involves
|
|
|
|
|
scanning the prologue of the caller, which will also be done
|
|
|
|
|
shortly by v850_init_extra_frame_info. For the dummy frame, we
|
|
|
|
|
just return the stack pointer that was in use at the time the
|
|
|
|
|
function call was made. */
|
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static CORE_ADDR
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_frame_chain (struct frame_info *fi)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
struct prologue_info pi;
|
|
|
|
|
CORE_ADDR callers_pc, fp;
|
|
|
|
|
|
|
|
|
|
/* First, find out who called us */
|
2003-03-12 17:50:47 +01:00
|
|
|
|
callers_pc = DEPRECATED_FRAME_SAVED_PC (fi);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* If caller is a call-dummy, then our FP bears no relation to his FP! */
|
2002-05-16 13:43:08 +02:00
|
|
|
|
fp = v850_find_callers_reg (fi, E_FP_RAW_REGNUM);
|
2002-12-01 Andrew Cagney <ac131313@redhat.com>
* gdbarch.sh (DEPRECATED_PC_IN_CALL_DUMMY): Rename
PC_IN_CALL_DUMMY. Change to predicate. Always allow call.
* gdbarch.h, gdbarch.c: Re-generate.
* config/sparc/tm-sparc.h, config/sparc/tm-sp64.h: Update.
* config/mn10200/tm-mn10200.h, config/h8500/tm-h8500.h: Update.
* config/pa/tm-hppa.h, frame.h: Update.
* x86-64-tdep.c, vax-tdep.c, sparc-tdep.c: Update.
* s390-tdep.c, ns32k-tdep.c, mn10300-tdep.c: Update.
* m68k-tdep.c, i386-tdep.c, frv-tdep.c: Update.
* cris-tdep.c, alpha-tdep.c: Update.
* frame.c (set_unwind_by_pc, create_new_frame): Use either
DEPRECATED_PC_IN_CALL_DUMMY or pc_in_dummy_frame.
(get_prev_frame): Ditto.
Index: doc/ChangeLog
2002-12-01 Andrew Cagney <ac131313@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Delete
PC_IN_CALL_DUMMY.
2002-12-01 20:07:16 +01:00
|
|
|
|
if (DEPRECATED_PC_IN_CALL_DUMMY (callers_pc, fp, fp))
|
1999-07-07 22:19:36 +02:00
|
|
|
|
return fp; /* caller is call-dummy: return oldest value of FP */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
/* Caller is NOT a call-dummy, so everything else should just work.
|
|
|
|
|
Even if THIS frame is a call-dummy! */
|
|
|
|
|
pi.pifsrs = NULL;
|
|
|
|
|
|
|
|
|
|
v850_scan_prologue (callers_pc, &pi);
|
|
|
|
|
|
|
|
|
|
if (pi.start_function)
|
|
|
|
|
return 0; /* Don't chain beyond the start function */
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
if (pi.framereg == E_FP_RAW_REGNUM)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
return v850_find_callers_reg (fi, pi.framereg);
|
|
|
|
|
|
2003-01-07 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_frame_base.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* h8300-tdep.c, i386-tdep.c, ia64-tdep.c, m68hc11-tdep.c: Ditto.
* m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10200-tdep.c: Ditto.
* mn10300-tdep.c, ns32k-tdep.c, s390-tdep.c, sh-tdep.c: Ditto.
* sparc-tdep.c, v850-tdep.c, vax-tdep.c: Ditto.
* x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* config/h8500/tm-h8500.h, config/mn10200/tm-mn10200.h: Ditto.
* config/sparc/tm-sparc.h: Ditto.
2003-01-08 02:53:38 +01:00
|
|
|
|
return get_frame_base (fi) - pi.frameoffset;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: skip_prologue
|
|
|
|
|
Return the address of the first code past the prologue of the function. */
|
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static CORE_ADDR
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_skip_prologue (CORE_ADDR pc)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
CORE_ADDR func_addr, func_end;
|
|
|
|
|
|
|
|
|
|
/* See what the symbol table says */
|
|
|
|
|
|
|
|
|
|
if (find_pc_partial_function (pc, NULL, &func_addr, &func_end))
|
|
|
|
|
{
|
|
|
|
|
struct symtab_and_line sal;
|
|
|
|
|
|
|
|
|
|
sal = find_pc_line (func_addr, 0);
|
|
|
|
|
|
|
|
|
|
if (sal.line != 0 && sal.end < func_end)
|
|
|
|
|
return sal.end;
|
|
|
|
|
else
|
|
|
|
|
/* Either there's no line info, or the line after the prologue is after
|
|
|
|
|
the end of the function. In this case, there probably isn't a
|
|
|
|
|
prologue. */
|
|
|
|
|
return pc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* We can't find the start of this function, so there's nothing we can do. */
|
|
|
|
|
return pc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: pop_frame
|
|
|
|
|
This routine gets called when either the user uses the `return'
|
|
|
|
|
command, or the call dummy breakpoint gets hit. */
|
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static void
|
2002-05-16 13:43:08 +02:00
|
|
|
|
v850_pop_frame (void)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2002-05-16 13:43:08 +02:00
|
|
|
|
struct frame_info *frame = get_current_frame ();
|
1999-04-16 03:35:26 +02:00
|
|
|
|
int regnum;
|
|
|
|
|
|
2003-01-07 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_frame_base.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* h8300-tdep.c, i386-tdep.c, ia64-tdep.c, m68hc11-tdep.c: Ditto.
* m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10200-tdep.c: Ditto.
* mn10300-tdep.c, ns32k-tdep.c, s390-tdep.c, sh-tdep.c: Ditto.
* sparc-tdep.c, v850-tdep.c, vax-tdep.c: Ditto.
* x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* config/h8500/tm-h8500.h, config/mn10200/tm-mn10200.h: Ditto.
* config/sparc/tm-sparc.h: Ditto.
2003-01-08 02:53:38 +01:00
|
|
|
|
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (frame),
|
|
|
|
|
get_frame_base (frame),
|
|
|
|
|
get_frame_base (frame)))
|
1999-04-16 03:35:26 +02:00
|
|
|
|
generic_pop_dummy_frame ();
|
|
|
|
|
else
|
|
|
|
|
{
|
2003-03-12 17:50:47 +01:00
|
|
|
|
write_register (E_PC_REGNUM, DEPRECATED_FRAME_SAVED_PC (frame));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
for (regnum = 0; regnum < E_NUM_REGS; regnum++)
|
2003-09-25 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_frame_saved_regs): Rename
get_frame_saved_regs.
* cris-tdep.c, frame.c, h8300-tdep.c, hppa-tdep.c: Update.
* mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, ppc-linux-tdep.c, rs6000-tdep.c: Update.
* s390-tdep.c, sh64-tdep.c, stack.c: Update.
* v850-tdep.c, vax-tdep.c, xstormy16-tdep.c: Update.
2003-09-25 22:44:02 +02:00
|
|
|
|
if (deprecated_get_frame_saved_regs (frame)[regnum] != 0)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
write_register (regnum,
|
2003-09-25 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_frame_saved_regs): Rename
get_frame_saved_regs.
* cris-tdep.c, frame.c, h8300-tdep.c, hppa-tdep.c: Update.
* mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, ppc-linux-tdep.c, rs6000-tdep.c: Update.
* s390-tdep.c, sh64-tdep.c, stack.c: Update.
* v850-tdep.c, vax-tdep.c, xstormy16-tdep.c: Update.
2003-09-25 22:44:02 +02:00
|
|
|
|
read_memory_unsigned_integer (deprecated_get_frame_saved_regs (frame)[regnum],
|
2002-05-16 13:43:08 +02:00
|
|
|
|
v850_register_raw_size (regnum)));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-11-19 Andrew Cagney <ac131313@redhat.com>
* frame.h (FRAME_FP): Delete macro.
(get_frame_base): New function declaration.
* frame.c (get_frame_base): New function.
(get_frame_id): Use ->frame.
(frame_find_by_id): Rewrite to use get_frame_id.
* blockframe.c: Use get_frame_base instead of FRAME_FP.
* cris-tdep.c, d10v-tdep.c, findvar.c, h8500-tdep.c: Ditto.
* hppa-tdep.c, i386-tdep.c, infcmd.c, infrun.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c, mips-tdep.c: Ditto.
* mn10200-tdep.c, mn10300-tdep.c, rs6000-tdep.c: Ditto.
* sh-tdep.c, sparc-tdep.c, stack.c, tracepoint.c: Ditto.
* v850-tdep.c, valops.c, z8k-tdep.c: Ditto.
2002-11-24 20:48:13 +01:00
|
|
|
|
write_register (E_SP_REGNUM, get_frame_base (frame));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
flush_cached_frames ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: push_arguments
|
|
|
|
|
Setup arguments and RP for a call to the target. First four args
|
|
|
|
|
go in R6->R9, subsequent args go into sp + 16 -> sp + ... Structs
|
|
|
|
|
are passed by reference. 64 bit quantities (doubles and long
|
|
|
|
|
longs) may be split between the regs and the stack. When calling a
|
|
|
|
|
function that returns a struct, a pointer to the struct is passed
|
|
|
|
|
in as a secret first argument (always in R6).
|
|
|
|
|
|
|
|
|
|
Stack space for the args has NOT been allocated: that job is up to us.
|
1999-07-07 22:19:36 +02:00
|
|
|
|
*/
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static CORE_ADDR
|
2001-07-15 22:10:02 +02:00
|
|
|
|
v850_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
|
2002-05-16 13:43:08 +02:00
|
|
|
|
int struct_return, CORE_ADDR struct_addr)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
int argreg;
|
|
|
|
|
int argnum;
|
|
|
|
|
int len = 0;
|
|
|
|
|
int stack_offset;
|
|
|
|
|
|
|
|
|
|
/* First, just for safety, make sure stack is aligned */
|
|
|
|
|
sp &= ~3;
|
|
|
|
|
|
2002-06-11 09:01:12 +02:00
|
|
|
|
/* The offset onto the stack at which we will start copying parameters
|
|
|
|
|
(after the registers are used up) begins at 16 rather than at zero.
|
|
|
|
|
I don't really know why, that's just the way it seems to work. */
|
|
|
|
|
stack_offset = 16;
|
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* Now make space on the stack for the args. */
|
|
|
|
|
for (argnum = 0; argnum < nargs; argnum++)
|
1999-07-07 22:19:36 +02:00
|
|
|
|
len += ((TYPE_LENGTH (VALUE_TYPE (args[argnum])) + 3) & ~3);
|
2002-06-11 09:01:12 +02:00
|
|
|
|
sp -= len + stack_offset; /* possibly over-allocating, but it works... */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
/* (you might think we could allocate 16 bytes */
|
|
|
|
|
/* less, but the ABI seems to use it all! ) */
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-06-11 09:01:12 +02:00
|
|
|
|
argreg = E_ARG0_REGNUM;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* the struct_return pointer occupies the first parameter-passing reg */
|
|
|
|
|
if (struct_return)
|
2002-06-11 09:01:12 +02:00
|
|
|
|
argreg++;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
|
|
|
|
/* Now load as many as possible of the first arguments into
|
|
|
|
|
registers, and push the rest onto the stack. There are 16 bytes
|
|
|
|
|
in four registers available. Loop thru args from first to last. */
|
|
|
|
|
for (argnum = 0; argnum < nargs; argnum++)
|
|
|
|
|
{
|
|
|
|
|
int len;
|
|
|
|
|
char *val;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
char valbuf[v850_register_raw_size (E_ARG0_REGNUM)];
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-06-11 09:01:12 +02:00
|
|
|
|
if (!v850_type_is_scalar (VALUE_TYPE (*args))
|
|
|
|
|
&& TYPE_LENGTH (VALUE_TYPE (*args)) > E_MAX_RETTYPE_SIZE_IN_REGS)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2003-05-13 21:27:28 +02:00
|
|
|
|
store_unsigned_integer (valbuf, 4, VALUE_ADDRESS (*args));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
len = 4;
|
|
|
|
|
val = valbuf;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
len = TYPE_LENGTH (VALUE_TYPE (*args));
|
1999-07-07 22:19:36 +02:00
|
|
|
|
val = (char *) VALUE_CONTENTS (*args);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
while (len > 0)
|
2002-05-16 13:43:08 +02:00
|
|
|
|
if (argreg <= E_ARGLAST_REGNUM)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
CORE_ADDR regval;
|
|
|
|
|
|
2003-06-02 04:09:40 +02:00
|
|
|
|
regval = extract_unsigned_integer (val, v850_register_raw_size (argreg));
|
1999-04-16 03:35:26 +02:00
|
|
|
|
write_register (argreg, regval);
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
len -= v850_register_raw_size (argreg);
|
|
|
|
|
val += v850_register_raw_size (argreg);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
argreg++;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
write_memory (sp + stack_offset, val, 4);
|
|
|
|
|
|
|
|
|
|
len -= 4;
|
|
|
|
|
val += 4;
|
|
|
|
|
stack_offset += 4;
|
|
|
|
|
}
|
|
|
|
|
args++;
|
|
|
|
|
}
|
|
|
|
|
return sp;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: push_return_address (pc)
|
|
|
|
|
Set up the return address for the inferior function call.
|
|
|
|
|
Needed for targets where we don't actually execute a JSR/BSR instruction */
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static CORE_ADDR
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2003-09-09 05:58:18 +02:00
|
|
|
|
write_register (E_RP_REGNUM, entry_point_address ());
|
1999-04-16 03:35:26 +02:00
|
|
|
|
return sp;
|
|
|
|
|
}
|
1999-07-07 22:19:36 +02:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
/* Function: frame_saved_pc
|
2002-05-16 13:43:08 +02:00
|
|
|
|
Find the caller of this frame. We do this by seeing if E_RP_REGNUM
|
1999-04-16 03:35:26 +02:00
|
|
|
|
is saved in the stack anywhere, otherwise we get it from the
|
|
|
|
|
registers. If the inner frame is a dummy frame, return its PC
|
|
|
|
|
instead of RP, because that's where "caller" of the dummy-frame
|
|
|
|
|
will be found. */
|
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static CORE_ADDR
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_frame_saved_pc (struct frame_info *fi)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2003-01-07 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_frame_base.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* h8300-tdep.c, i386-tdep.c, ia64-tdep.c, m68hc11-tdep.c: Ditto.
* m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10200-tdep.c: Ditto.
* mn10300-tdep.c, ns32k-tdep.c, s390-tdep.c, sh-tdep.c: Ditto.
* sparc-tdep.c, v850-tdep.c, vax-tdep.c: Ditto.
* x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* config/h8500/tm-h8500.h, config/mn10200/tm-mn10200.h: Ditto.
* config/sparc/tm-sparc.h: Ditto.
2003-01-08 02:53:38 +01:00
|
|
|
|
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
|
|
|
|
|
get_frame_base (fi)))
|
|
|
|
|
return deprecated_read_register_dummy (get_frame_pc (fi),
|
|
|
|
|
get_frame_base (fi), E_PC_REGNUM);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
else
|
2002-05-16 13:43:08 +02:00
|
|
|
|
return v850_find_callers_reg (fi, E_RP_REGNUM);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Function: fix_call_dummy
|
|
|
|
|
Pokes the callee function's address into the CALL_DUMMY assembly stub.
|
|
|
|
|
Assumes that the CALL_DUMMY looks like this:
|
1999-07-07 22:19:36 +02:00
|
|
|
|
jarl <offset24>, r31
|
|
|
|
|
trap
|
|
|
|
|
*/
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
static void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
v850_fix_call_dummy (char *dummy, CORE_ADDR sp, CORE_ADDR fun, int nargs,
|
2001-07-15 22:10:02 +02:00
|
|
|
|
struct value **args, struct type *type, int gcc_p)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
|
|
|
|
long offset24;
|
|
|
|
|
|
|
|
|
|
offset24 = (long) fun - (long) entry_point_address ();
|
|
|
|
|
offset24 &= 0x3fffff;
|
|
|
|
|
offset24 |= 0xff800000; /* jarl <offset24>, r31 */
|
|
|
|
|
|
1999-07-07 22:19:36 +02:00
|
|
|
|
store_unsigned_integer ((unsigned int *) &dummy[2], 2, offset24 & 0xffff);
|
|
|
|
|
store_unsigned_integer ((unsigned int *) &dummy[0], 2, offset24 >> 16);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
|
v850_saved_pc_after_call (struct frame_info *ignore)
|
|
|
|
|
{
|
|
|
|
|
return read_register (E_RP_REGNUM);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
v850_extract_return_value (struct type *type, char *regbuf, char *valbuf)
|
|
|
|
|
{
|
2002-06-11 09:01:12 +02:00
|
|
|
|
CORE_ADDR return_buffer;
|
|
|
|
|
|
|
|
|
|
if (!v850_use_struct_convention (0, type))
|
|
|
|
|
{
|
|
|
|
|
/* Scalar return values of <= 8 bytes are returned in
|
|
|
|
|
E_V0_REGNUM to E_V1_REGNUM. */
|
|
|
|
|
memcpy (valbuf,
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 16:24:31 +02:00
|
|
|
|
®buf[DEPRECATED_REGISTER_BYTE (E_V0_REGNUM)],
|
2002-06-11 09:01:12 +02:00
|
|
|
|
TYPE_LENGTH (type));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Aggregates and return values > 8 bytes are returned in memory,
|
|
|
|
|
pointed to by R6. */
|
|
|
|
|
return_buffer =
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 16:24:31 +02:00
|
|
|
|
extract_unsigned_integer (regbuf + DEPRECATED_REGISTER_BYTE (E_V0_REGNUM),
|
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
REGISTER_RAW_SIZE.
* gdbarch.h, gdbarch.c: Re-generate.
* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.
2003-10-02 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Rename
REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
* gdbint.texinfo (Target Architecture Definition): Rename
2003-10-02 Andrew Cagney <cagney@redhat.com>
* mi-main.c: Rename REGISTER_RAW_SIZE to
DEPRECATED_REGISTER_RAW_SIZE.
2003-10-02 22:28:31 +02:00
|
|
|
|
DEPRECATED_REGISTER_RAW_SIZE (E_V0_REGNUM));
|
2002-06-11 09:01:12 +02:00
|
|
|
|
|
|
|
|
|
read_memory (return_buffer, valbuf, TYPE_LENGTH (type));
|
|
|
|
|
}
|
2002-05-16 13:43:08 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const static unsigned char *
|
|
|
|
|
v850_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr)
|
|
|
|
|
{
|
|
|
|
|
static unsigned char breakpoint[] = { 0x85, 0x05 };
|
|
|
|
|
*lenptr = sizeof (breakpoint);
|
|
|
|
|
return breakpoint;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
v850_store_return_value (struct type *type, char *valbuf)
|
|
|
|
|
{
|
2002-06-11 09:01:12 +02:00
|
|
|
|
CORE_ADDR return_buffer;
|
|
|
|
|
|
|
|
|
|
if (!v850_use_struct_convention (0, type))
|
2003-09-17 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_BYTE): Rename REGISTER_BYTE.
* gdbarch.h, gdbarch.c: Regenerate.
* arm-linux-tdep.c, core-sol2.c, cris-tdep.c: Update.
* d10v-tdep.c, frame.c: Update.
* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
* ia64-linux-nat.c, irix5-nat.c, lynx-nat.c, m68knbsd-nat.c: Update.
* mcore-tdep.c, mips-linux-tdep.c, mips-tdep.c: Update.
* mipsv4-nat.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* ns32knbsd-nat.c, ppc-bdm.c, regcache.c, remote-sds.c: Update.
* remote-vx68.c, remote-vxmips.c, remote-vxsparc.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh64-tdep.c: Update.
* sparc-nat.c, sparc-tdep.c, sun3-nat.c, v850-tdep.c: Update.
* v850ice.c, vax-tdep.c, xstormy16-tdep.c: Update.
* config/m68k/tm-cisco.h, config/m68k/tm-delta68.h: Update.
* config/pa/nm-hppah.h: Update.
2003-09-17 Andrew Cagney <cagney@redhat.com>
* mi/mi-main.c: Rename REGISTER_BYTE to DEPRECATED_REGISTER_BYTE.
2003-09-17 16:24:31 +02:00
|
|
|
|
deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (E_V0_REGNUM), valbuf,
|
2002-11-13 Andrew Cagney <cagney@redhat.com>
* regcache.h (deprecated_read_register_bytes): Rename
read_register_bytes.
(deprecated_write_register_bytes): Rename write_register_bytes.
* alpha-tdep.c, arm-tdep.c, cris-tdep.c, d10v-tdep.c: Update.
* dwarf2cfi.c, frv-tdep.c, hppa-tdep.c, ia64-tdep.c: Update.
* m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, regcache.c, remote-sds.c, remote-vx.c: Update.
* remote.c, rs6000-tdep.c, s390-tdep.c, sh-tdep.c: Update.
* sparc-tdep.c, v850-tdep.c, vax-tdep.c, x86-64-tdep.c: Update.
* xstormy16-tdep.c, z8k-tdep.c, config/nm-gnu.h: Update.
* config/nm-m3.h, config/h8500/tm-h8500.h: Update.
* config/i386/nm-ptx4.h, config/i386/nm-symmetry.h: Update.
* config/m32r/tm-m32r.h, config/m68k/nm-sun3.h: Update.
* config/m68k/tm-delta68.h, config/m68k/tm-linux.h: Update.
* config/mn10200/tm-mn10200.h, config/pa/tm-hppa64.h: Update.
* config/sparc/nm-nbsd.h, config/sparc/nm-sun4os4.h: Update.
* config/sparc/nm-sun4sol2.h, config/sparc/tm-sparclet.h: Update.
2002-11-13 Andrew Cagney <ac131313@redhat.com>
* mi-main.c (mi_cmd_data_write_register_values): Use
deprecated_write_register_bytes instead of write_register_bytes.
2002-11-14 01:25:05 +01:00
|
|
|
|
TYPE_LENGTH (type));
|
2002-06-11 09:01:12 +02:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return_buffer = read_register (E_V0_REGNUM);
|
|
|
|
|
write_memory (return_buffer, valbuf, TYPE_LENGTH (type));
|
|
|
|
|
}
|
2002-05-16 13:43:08 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
v850_frame_init_saved_regs (struct frame_info *fi)
|
|
|
|
|
{
|
|
|
|
|
struct prologue_info pi;
|
|
|
|
|
struct pifsr pifsrs[E_NUM_REGS + 1], *pifsr;
|
|
|
|
|
CORE_ADDR func_addr, func_end;
|
|
|
|
|
|
2003-09-25 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_frame_saved_regs): Rename
get_frame_saved_regs.
* cris-tdep.c, frame.c, h8300-tdep.c, hppa-tdep.c: Update.
* mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, ppc-linux-tdep.c, rs6000-tdep.c: Update.
* s390-tdep.c, sh64-tdep.c, stack.c: Update.
* v850-tdep.c, vax-tdep.c, xstormy16-tdep.c: Update.
2003-09-25 22:44:02 +02:00
|
|
|
|
if (!deprecated_get_frame_saved_regs (fi))
|
2002-05-16 13:43:08 +02:00
|
|
|
|
{
|
|
|
|
|
frame_saved_regs_zalloc (fi);
|
|
|
|
|
|
|
|
|
|
/* The call dummy doesn't save any registers on the stack, so we
|
|
|
|
|
can return now. */
|
2003-01-07 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_frame_base.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* h8300-tdep.c, i386-tdep.c, ia64-tdep.c, m68hc11-tdep.c: Ditto.
* m68k-tdep.c, mcore-tdep.c, mips-tdep.c, mn10200-tdep.c: Ditto.
* mn10300-tdep.c, ns32k-tdep.c, s390-tdep.c, sh-tdep.c: Ditto.
* sparc-tdep.c, v850-tdep.c, vax-tdep.c: Ditto.
* x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* config/h8500/tm-h8500.h, config/mn10200/tm-mn10200.h: Ditto.
* config/sparc/tm-sparc.h: Ditto.
2003-01-08 02:53:38 +01:00
|
|
|
|
if (DEPRECATED_PC_IN_CALL_DUMMY (get_frame_pc (fi), get_frame_base (fi),
|
|
|
|
|
get_frame_base (fi)))
|
2002-05-16 13:43:08 +02:00
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
/* Find the beginning of this function, so we can analyze its
|
|
|
|
|
prologue. */
|
2003-01-02 Andrew Cagney <ac131313@redhat.com>
* arm-tdep.c: Use get_frame_pc and deprecated_update_frame_pc_hack
frame accessor methods.
* alpha-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* dwarf2cfi.c, h8300-tdep.c, i386-tdep.c, ia64-tdep.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c, mips-tdep.c: Ditto.
* mn10200-tdep.c, mn10300-tdep.c, ns32k-tdep.c: Ditto.
* s390-tdep.c, sh-tdep.c, sparc-tdep.c, v850-tdep.c: Ditto.
* vax-tdep.c, x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* z8k-tdep.c: Ditto.
2003-01-02 23:20:47 +01:00
|
|
|
|
if (find_pc_partial_function (get_frame_pc (fi), NULL, &func_addr, &func_end))
|
2002-05-16 13:43:08 +02:00
|
|
|
|
{
|
|
|
|
|
pi.pifsrs = pifsrs;
|
|
|
|
|
|
2003-01-02 Andrew Cagney <ac131313@redhat.com>
* arm-tdep.c: Use get_frame_pc and deprecated_update_frame_pc_hack
frame accessor methods.
* alpha-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* dwarf2cfi.c, h8300-tdep.c, i386-tdep.c, ia64-tdep.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c, mips-tdep.c: Ditto.
* mn10200-tdep.c, mn10300-tdep.c, ns32k-tdep.c: Ditto.
* s390-tdep.c, sh-tdep.c, sparc-tdep.c, v850-tdep.c: Ditto.
* vax-tdep.c, x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* z8k-tdep.c: Ditto.
2003-01-02 23:20:47 +01:00
|
|
|
|
v850_scan_prologue (get_frame_pc (fi), &pi);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
2003-01-08 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_next_frame.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* dwarf2cfi.c, h8300-tdep.c, i386-tdep.c, ia64-tdep.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c: Ditto.
* mips-tdep.c, mn10200-tdep.c, mn10300-tdep.c: Ditto.
* ns32k-tdep.c, s390-tdep.c, sh-tdep.c, sparc-tdep.c: Ditto.
* v850-tdep.c, vax-tdep.c, x86-64-linux-tdep.c: Ditto.
* xstormy16-tdep.c: Ditto.
2003-01-08 16:56:38 +01:00
|
|
|
|
if (!get_next_frame (fi) && pi.framereg == E_SP_REGNUM)
|
2003-01-03 19:23:01 +01:00
|
|
|
|
deprecated_update_frame_base_hack (fi, read_register (pi.framereg) - pi.frameoffset);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
|
|
|
|
for (pifsr = pifsrs; pifsr->framereg; pifsr++)
|
|
|
|
|
{
|
2003-09-25 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_frame_saved_regs): Rename
get_frame_saved_regs.
* cris-tdep.c, frame.c, h8300-tdep.c, hppa-tdep.c: Update.
* mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, ppc-linux-tdep.c, rs6000-tdep.c: Update.
* s390-tdep.c, sh64-tdep.c, stack.c: Update.
* v850-tdep.c, vax-tdep.c, xstormy16-tdep.c: Update.
2003-09-25 22:44:02 +02:00
|
|
|
|
deprecated_get_frame_saved_regs (fi)[pifsr->reg] = pifsr->offset + get_frame_base (fi);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
|
|
|
|
if (pifsr->framereg == E_SP_REGNUM)
|
2003-09-25 Andrew Cagney <cagney@redhat.com>
* frame.h (deprecated_frame_saved_regs): Rename
get_frame_saved_regs.
* cris-tdep.c, frame.c, h8300-tdep.c, hppa-tdep.c: Update.
* mcore-tdep.c, mips-tdep.c, mn10300-tdep.c: Update.
* ns32k-tdep.c, ppc-linux-tdep.c, rs6000-tdep.c: Update.
* s390-tdep.c, sh64-tdep.c, stack.c: Update.
* v850-tdep.c, vax-tdep.c, xstormy16-tdep.c: Update.
2003-09-25 22:44:02 +02:00
|
|
|
|
deprecated_get_frame_saved_regs (fi)[pifsr->reg] += pi.frameoffset;
|
2002-05-16 13:43:08 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
/* Else we're out of luck (can't debug completely stripped code).
|
|
|
|
|
FIXME. */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Function: init_extra_frame_info
|
|
|
|
|
Setup the frame's frame pointer, pc, and frame addresses for saved
|
|
|
|
|
registers. Most of the work is done in scan_prologue().
|
|
|
|
|
|
|
|
|
|
Note that when we are called for the last frame (currently active frame),
|
2003-01-02 Andrew Cagney <ac131313@redhat.com>
* arm-tdep.c: Use get_frame_pc and deprecated_update_frame_pc_hack
frame accessor methods.
* alpha-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* dwarf2cfi.c, h8300-tdep.c, i386-tdep.c, ia64-tdep.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c, mips-tdep.c: Ditto.
* mn10200-tdep.c, mn10300-tdep.c, ns32k-tdep.c: Ditto.
* s390-tdep.c, sh-tdep.c, sparc-tdep.c, v850-tdep.c: Ditto.
* vax-tdep.c, x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto.
* z8k-tdep.c: Ditto.
2003-01-02 23:20:47 +01:00
|
|
|
|
that get_frame_pc (fi) and fi->frame will already be setup. However, fi->frame will
|
2002-05-16 13:43:08 +02:00
|
|
|
|
be valid only if this routine uses FP. For previous frames, fi-frame will
|
|
|
|
|
always be correct (since that is derived from v850_frame_chain ()).
|
|
|
|
|
|
2003-04-21 Andrew Cagney <cagney@redhat.com>
* infcall.c: New file.
* infcall.h: New file.
* valarith.c: Include "infcall.h".
* scm-lang.c, objc-lang.cm, hppa-tdep.c, gcore.c: Ditto.
* eval.c, ada-valprint.c, ada-lang.c: Ditto.
* Makefile.in (valarith.o, scm-lang.o): Update dependencies.
(objc-lang.o, hppa-tdep.o, gcore.o): Update dependencies.
(eval.o, ada-valprint.o, ada-lang.o): Update dependencies.
(SFILES): Add "infcall.c"
(COMMON_OBS): Add "infcall.o".
(infcall.o): Specify dependencies.
* value.h (call_function_by_hand): Delete declaration.
* inferior.h (run_stack_dummy): Delete declaration.
* infcmd.c (breakpoint_auto_delete_contents): Move to "infcall.c".
(run_stack_dummy): Move to "infcall.c", merged into
call_function_by_hand.
* valops.c (call_function_by_hand): Moved to "infcall.c".
(find_function_addr, value_arg_coerce): Ditto.
(unwindonsignal_p, coerce_float_to_double): Ditto.
(_initialize_valops): Move "set/show coerce-float-to-double", and
"set/show unwindonsignal" commands to "infcall.c".
* v850-tdep.c, target.h: Update comments.
* sparc-tdep.c (sparc_fix_call_dummy): Update comments.
* sh-tdep.c (sh_init_extra_frame_info): Update comments.
(sh64_init_extra_frame_info): Update comments.
* mn10300-tdep.c: Update comments.
* mcore-tdep.c (mcore_init_extra_frame_info): Update comments.
* config/sparc/tm-sparc.h: Update comments.
* breakpoint.h: Update comments.
* avr-tdep.c (avr_init_extra_frame_info): Update comments.
* arm-tdep.c: Update comment.
2003-04-21 18:48:41 +02:00
|
|
|
|
We can be called with the PC in the call dummy under two
|
|
|
|
|
circumstances. First, during normal backtracing, second, while
|
|
|
|
|
figuring out the frame pointer just prior to calling the target
|
|
|
|
|
function (see call_function_by_hand). */
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
v850_init_extra_frame_info (int fromleaf, struct frame_info *fi)
|
|
|
|
|
{
|
|
|
|
|
struct prologue_info pi;
|
|
|
|
|
|
2003-01-08 Andrew Cagney <cagney@redhat.com>
* alpha-tdep.c: Use get_next_frame.
* arm-tdep.c, avr-tdep.c, cris-tdep.c, d10v-tdep.c: Ditto.
* dwarf2cfi.c, h8300-tdep.c, i386-tdep.c, ia64-tdep.c: Ditto.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c: Ditto.
* mips-tdep.c, mn10200-tdep.c, mn10300-tdep.c: Ditto.
* ns32k-tdep.c, s390-tdep.c, sh-tdep.c, sparc-tdep.c: Ditto.
* v850-tdep.c, vax-tdep.c, x86-64-linux-tdep.c: Ditto.
* xstormy16-tdep.c: Ditto.
2003-01-08 16:56:38 +01:00
|
|
|
|
if (get_next_frame (fi))
|
2003-03-12 17:50:47 +01:00
|
|
|
|
deprecated_update_frame_pc_hack (fi, DEPRECATED_FRAME_SAVED_PC (get_next_frame (fi)));
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
|
|
|
|
v850_frame_init_saved_regs (fi);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
2002-06-11 09:01:12 +02:00
|
|
|
|
v850_store_struct_return (CORE_ADDR addr, CORE_ADDR sp)
|
2002-05-16 13:43:08 +02:00
|
|
|
|
{
|
2002-06-11 09:01:12 +02:00
|
|
|
|
write_register (E_ARG0_REGNUM, addr);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
|
v850_target_read_fp (void)
|
|
|
|
|
{
|
|
|
|
|
return read_register (E_FP_RAW_REGNUM);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
2002-05-16 09:35:21 +02:00
|
|
|
|
static struct gdbarch *
|
|
|
|
|
v850_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2002-05-16 13:43:08 +02:00
|
|
|
|
static LONGEST call_dummy_words[1] = { 0 };
|
2002-05-16 09:35:21 +02:00
|
|
|
|
struct gdbarch_tdep *tdep = NULL;
|
|
|
|
|
struct gdbarch *gdbarch;
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
/* find a candidate among the list of pre-declared architectures. */
|
|
|
|
|
arches = gdbarch_list_lookup_by_info (arches, &info);
|
|
|
|
|
if (arches != NULL)
|
|
|
|
|
return (arches->gdbarch);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
|
2002-05-16 09:35:21 +02:00
|
|
|
|
#if 0
|
|
|
|
|
tdep = (struct gdbarch_tdep *) xmalloc (sizeof (struct gdbarch_tdep));
|
|
|
|
|
#endif
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
/* Change the register names based on the current machine type. */
|
2002-05-16 09:35:21 +02:00
|
|
|
|
if (info.bfd_arch_info->arch != bfd_arch_v850)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
return 0;
|
|
|
|
|
|
2002-05-16 09:35:21 +02:00
|
|
|
|
gdbarch = gdbarch_alloc (&info, 0);
|
|
|
|
|
|
2002-12-11 03:26:38 +01:00
|
|
|
|
/* 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()). */
|
2003-09-27 17:51:03 +02:00
|
|
|
|
set_gdbarch_deprecated_init_frame_pc (gdbarch, deprecated_init_frame_pc_default);
|
2002-12-11 03:26:38 +01:00
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
for (i = 0; v850_processor_type_table[i].regnames != NULL; i++)
|
|
|
|
|
{
|
2002-05-16 09:35:21 +02:00
|
|
|
|
if (v850_processor_type_table[i].mach == info.bfd_arch_info->mach)
|
2002-05-16 13:43:08 +02:00
|
|
|
|
{
|
|
|
|
|
v850_register_names = v850_processor_type_table[i].regnames;
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
2002-05-16 13:43:08 +02:00
|
|
|
|
/*
|
|
|
|
|
* Basic register fields and methods.
|
|
|
|
|
*/
|
|
|
|
|
set_gdbarch_num_regs (gdbarch, E_NUM_REGS);
|
|
|
|
|
set_gdbarch_num_pseudo_regs (gdbarch, 0);
|
|
|
|
|
set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM);
|
2003-04-28 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_TARGET_READ_FP): Replace TARGET_READ_FP.
(DEPRECATED_FP_REGNUM): Replace FP_REGNUM.
* gdbarch.h, gdbarch.c: Re-generate.
* infcall.c (call_function_by_hand): Use DEPRECATED_FP_REGNUM,
DEPRECATED_TARGET_READ_FP, or "sp" to create the dummy frame ID.
* inferior.h (deprecated_read_fp): Rename read_fp.
(generic_target_read_fp): Delete declaration.
* regcache.c (generic_target_read_fp): Delete function.
(deprecated_read_fp): Replace read_fp, use
DEPRECATED_TARGET_READ_FP or DEPRECATED_FP_REGNUM.
* d10v-tdep.c (d10v_read_fp): Delete function.
(d10v_gdbarch_init): Do not set deprecated_read_fp.
* sparc-tdep.c (sparc_gdbarch_init): Do not set
deprecated_target_read_fp to generic_target_read_fp.
* sh-tdep.c (sh_gdbarch_init): Ditto.
* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* xstormy16-tdep.c (xstormy16_gdbarch_init): Set
deprecated_fp_regnum.
* x86-64-tdep.c (x86_64_init_abi): Ditto.
* vax-tdep.c (vax_gdbarch_init): Ditto.
* v850-tdep.c (v850_gdbarch_init): Ditto.
* sparc-tdep.c (sparc_gdbarch_init): Ditto.
* sh-tdep.c (sh_gdbarch_init): Ditto.
* s390-tdep.c (s390_gdbarch_init): Ditto.
* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
* mn10300-tdep.c (mn10300_gdbarch_init): Ditto.
* mcore-tdep.c (mcore_gdbarch_init): Ditto.
* m68k-tdep.c (m68k_gdbarch_init): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
* ia64-tdep.c (ia64_gdbarch_init): Ditto.
* i386-tdep.c (i386_gdbarch_init): Ditto.
* hppa-tdep.c (hppa_gdbarch_init): Ditto.
* h8300-tdep.c (h8300_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* cris-tdep.c (cris_gdbarch_init): Ditto.
* avr-tdep.c (avr_gdbarch_init): Ditto.
* arm-tdep.c (arm_gdbarch_init): Ditto.
* alpha-tdep.c (alpha_gdbarch_init): Ditto.
* x86-64-tdep.c (x86_64_init_abi): Set deprecated_target_read_fp.
* v850-tdep.c (v850_gdbarch_init): Ditto.
* sparc-tdep.c (sparc_gdbarch_init): Ditto.
* sh-tdep.c (sh_gdbarch_init): Ditto.
* s390-tdep.c (s390_gdbarch_init): Ditto.
* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
* mn10300-tdep.c (mn10300_gdbarch_init): Ditto.
* mips-tdep.c (mips_gdbarch_init): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
* ia64-tdep.c (ia64_gdbarch_init): Ditto.
* hppa-tdep.c (hppa_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* avr-tdep.c (avr_gdbarch_init): Ditto.
* arm-tdep.c (arm_gdbarch_init): Ditto.
* vax-tdep.c (vax_frame_init_saved_regs): Replace FP_REGNUM with
DEPRECATED_FP_REGNUM.
(vax_push_dummy_frame, vax_pop_frame): Ditto.
* std-regs.c (value_of_builtin_frame_fp_reg): Ditto.
* sparc-tdep.c (sparc_init_extra_frame_info): Ditto.
(sparc_push_dummy_frame, sparc64_read_fp): Ditto.
(sparc32_register_virtual_type): Ditto.
* sh-tdep.c (sh64_frame_chain): Ditto.
(sh64_get_saved_register, sh64_pop_frame): Ditto.
(sh_nofp_frame_init_saved_regs): Ditto.
(sh64_nofp_frame_init_saved_regs): Ditto.
(sh_fp_frame_init_saved_regs): Ditto.
* remote-mips.c (mips_wait, mips_fetch_registers): Ditto.
* remote-e7000.c (fetch_regs_from_dump): Ditto.
* procfs.c (procfs_fetch_registers): Ditto.
(procfs_store_registers): Ditto.
* ns32knbsd-nat.c (fetch_inferior_registers): Ditto.
(store_inferior_registers, fetch_core_registers): Ditto.
(fetch_kcore_registers, clear_regs): Ditto.
* ns32k-tdep.c (ns32k_frame_init_saved_regs): Ditto.
(ns32k_push_dummy_frame, ns32k_pop_frame): Ditto.
* nlm/i386.h (DEPRECATED_FP_REGNUM): Ditto.
* nlm/i386.c (do_status): Ditto.
* mipsv4-nat.c (supply_gregset): Ditto.
* mips-tdep.c: Ditto for comments.
* mips-nat.c (fetch_inferior_registers): Ditto.
(store_inferior_registers, fetch_core_registers): Ditto.
* m68k-tdep.c (m68k_push_dummy_frame): Ditto.
(m68k_pop_frame, m68k_frame_init_saved_regs): Ditto.
* i386-tdep.c (i386_frame_init_saved_regs): Ditto.
(i386_do_pop_frame, i386_register_type): Ditto.
* hppa-tdep.c (hppa_frame_chain): Ditto.
(hppa_push_dummy_frame, find_dummy_frame_regs): Ditto.
(hppa_pop_frame, hppa_read_fp): Ditto.
(skip_prologue_hard_way, hppa_frame_find_saved_regs): Ditto.
* cris-tdep.c (cris_examine, cris_pop_frame): Ditto.
* config/vax/nm-vax.h (REGISTER_U_ADDR): Ditto.
* config/sparc/tm-sparc.h (DEPRECATED_FP_REGNUM): Ditto.
* config/sparc/tm-sp64.h (DEPRECATED_FP_REGNUM): Ditto.
* config/s390/tm-s390.h (DEPRECATED_FP_REGNUM): Ditto.
* config/pa/tm-hppa64.h (DEPRECATED_FP_REGNUM): Ditto.
* config/ia64/tm-ia64.h (DEPRECATED_FP_REGNUM): Ditto.
* blockframe.c: Ditto for comments.
* arch-utils.h: Ditto for comments.
* arch-utils.c (legacy_virtual_frame_pointer): Ditto.
* alphanbsd-tdep.c (fetch_core_registers): Ditto.
* alphabsd-nat.c (fetch_inferior_registers): Ditto.
* alpha-tdep.h: Ditto for comments.
* alpha-tdep.c (alpha_cannot_fetch_register): Ditto.
(alpha_cannot_store_register): Ditto.
(alpha_push_dummy_frame): Ditto.
* alpha-nat.c (supply_gregset): Ditto.
* config/sparc/tm-sp64.h (DEPRECATED_TARGET_READ_FP): Update.
* config/pa/tm-hppa64.h (DEPRECATED_TARGET_READ_FP): Update.
* config/sparc/tm-sparc.h: Update comment.
* hppa-tdep.c (hppa_init_extra_frame_info): Use
deprecated_read_fp instead of TARGET_READ_FP.
(hppa_init_extra_frame_info, hppa_frame_chain): Ditto.
(hppa_push_dummy_frame, hppa_read_fp): Ditto.
* sparc-tdep.c (sparc_init_extra_frame_info): Use
deprecated_read_fp instead of read_fp.
* s390-tdep.c (s390_push_arguments): Ditto.
* ia64-tdep.c (ia64_gdbarch_init): Ditto.
* frame.h: Ditto in comments.
* frame.c (legacy_get_prev_frame): Ditto.
* dummy-frame.c (dummy_frame_this_id): Ditto.
* arm-tdep.c (arm_init_extra_frame_info): Ditto.
2003-04-28 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Replace
read_fp, TARGET_READ_FP and FP_REGNUM, with deprecated_read_fp,
DEPRECATED_TARGET_READ_FP and DEPRECATED_REGNUM.
2003-04-29 03:49:49 +02:00
|
|
|
|
set_gdbarch_deprecated_fp_regnum (gdbarch, E_FP_REGNUM);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
|
|
|
|
|
set_gdbarch_register_name (gdbarch, v850_register_name);
|
2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_SIZE): Rename REGISTER_SIZE.
(DEPRECATED_SIZEOF_CALL_DUMMY_WORDS): Rename
SIZEOF_CALL_DUMMY_WORDS.
(DEPRECATED_CALL_DUMMY_WORDS): Rename CALL_DUMMY_WORDS.
(DEPRECATED_FIX_CALL_DUMMY): Rename FIX_CALL_DUMMY.
(DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET): Rename
CALL_DUMMY_BREAKPOINT_OFFSET.
(DEPRECATED_CALL_DUMMY_START_OFFSET): Rename
CALL_DUMMY_START_OFFSET.
(DEPRECATED_CALL_DUMMY_LENGTH): Rename CALL_DUMMY_LENGTH.
* gdbarch.h, gdbarch.c: Re-generate.
* alpha-tdep.c, alphafbsd-tdep.c, arm-linux-tdep.c: Update.
* arm-tdep.c, avr-tdep.c, breakpoint.c, cris-tdep.c: Update.
* dummy-frame.c, dummy-frame.h, frv-tdep.c, gdbarch.c: Update.
* gdbarch.h, gdbarch.sh, h8300-tdep.c, hppa-tdep.c: Update.
* i386-tdep.c, ia64-tdep.c, infcall.c, inferior.h: Update.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c: Update.
* mips-tdep.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* rs6000-tdep.c, s390-tdep.c, sh-tdep.c, sol-thread.c: Update.
* sparc-tdep.c, target.c, v850-tdep.c, valops.c: Update.
* vax-tdep.c, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/ia64/tm-ia64.h, config/m68k/tm-vx68.h: Update.
* config/mips/tm-mips.h, config/pa/nm-hppah.h: Update.
* config/pa/tm-hppa.h, config/pa/tm-hppa64.h: Update.
* config/s390/tm-s390.h, config/sparc/tm-sp64.h: Update.
* config/sparc/tm-sparc.h: Update.
Index: doc/ChangeLog
2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Make
CALL_DUMMY_WORDS, SIZEOF_CALL_DUMMY_WORDS, CALL_DUMMY_LENGTH,
FIX_CALL_DUMMY, CALL_DUMMY_BREAKPOINT_OFFSET and
CALL_DUMMY_BREAKPOINT_OFFSET deprecated.
Index: mi/ChangeLog
2003-05-03 Andrew Cagney <cagney@redhat.com>
* mi-main.c (mi_cmd_data_write_register_values): Replace
REGISTER_SIZE with DEPRECATED_REGISTER_SIZE.
Index: testsuite/ChangeLog
2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdb.base/watchpoint.exp: Rename CALL_DUMMY_BREAKPOINT_OFFSET to
DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET in comments.
2003-05-05 19:56:57 +02:00
|
|
|
|
set_gdbarch_deprecated_register_size (gdbarch, v850_reg_size);
|
2003-05-17 08:00:01 +02:00
|
|
|
|
set_gdbarch_deprecated_register_bytes (gdbarch, E_ALL_REGS_SIZE);
|
2003-06-13 06:40:34 +02:00
|
|
|
|
set_gdbarch_deprecated_register_byte (gdbarch, v850_register_byte);
|
|
|
|
|
set_gdbarch_deprecated_register_raw_size (gdbarch, v850_register_raw_size);
|
2003-03-03 21:50:20 +01:00
|
|
|
|
set_gdbarch_deprecated_max_register_raw_size (gdbarch, v850_reg_size);
|
2003-06-13 06:40:34 +02:00
|
|
|
|
set_gdbarch_deprecated_register_virtual_size (gdbarch, v850_register_raw_size);
|
2003-03-03 21:50:20 +01:00
|
|
|
|
set_gdbarch_deprecated_max_register_virtual_size (gdbarch, v850_reg_size);
|
2003-06-13 06:40:34 +02:00
|
|
|
|
set_gdbarch_deprecated_register_virtual_type (gdbarch, v850_reg_virtual_type);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
2003-04-28 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_TARGET_READ_FP): Replace TARGET_READ_FP.
(DEPRECATED_FP_REGNUM): Replace FP_REGNUM.
* gdbarch.h, gdbarch.c: Re-generate.
* infcall.c (call_function_by_hand): Use DEPRECATED_FP_REGNUM,
DEPRECATED_TARGET_READ_FP, or "sp" to create the dummy frame ID.
* inferior.h (deprecated_read_fp): Rename read_fp.
(generic_target_read_fp): Delete declaration.
* regcache.c (generic_target_read_fp): Delete function.
(deprecated_read_fp): Replace read_fp, use
DEPRECATED_TARGET_READ_FP or DEPRECATED_FP_REGNUM.
* d10v-tdep.c (d10v_read_fp): Delete function.
(d10v_gdbarch_init): Do not set deprecated_read_fp.
* sparc-tdep.c (sparc_gdbarch_init): Do not set
deprecated_target_read_fp to generic_target_read_fp.
* sh-tdep.c (sh_gdbarch_init): Ditto.
* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* xstormy16-tdep.c (xstormy16_gdbarch_init): Set
deprecated_fp_regnum.
* x86-64-tdep.c (x86_64_init_abi): Ditto.
* vax-tdep.c (vax_gdbarch_init): Ditto.
* v850-tdep.c (v850_gdbarch_init): Ditto.
* sparc-tdep.c (sparc_gdbarch_init): Ditto.
* sh-tdep.c (sh_gdbarch_init): Ditto.
* s390-tdep.c (s390_gdbarch_init): Ditto.
* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
* mn10300-tdep.c (mn10300_gdbarch_init): Ditto.
* mcore-tdep.c (mcore_gdbarch_init): Ditto.
* m68k-tdep.c (m68k_gdbarch_init): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
* ia64-tdep.c (ia64_gdbarch_init): Ditto.
* i386-tdep.c (i386_gdbarch_init): Ditto.
* hppa-tdep.c (hppa_gdbarch_init): Ditto.
* h8300-tdep.c (h8300_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* cris-tdep.c (cris_gdbarch_init): Ditto.
* avr-tdep.c (avr_gdbarch_init): Ditto.
* arm-tdep.c (arm_gdbarch_init): Ditto.
* alpha-tdep.c (alpha_gdbarch_init): Ditto.
* x86-64-tdep.c (x86_64_init_abi): Set deprecated_target_read_fp.
* v850-tdep.c (v850_gdbarch_init): Ditto.
* sparc-tdep.c (sparc_gdbarch_init): Ditto.
* sh-tdep.c (sh_gdbarch_init): Ditto.
* s390-tdep.c (s390_gdbarch_init): Ditto.
* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
* mn10300-tdep.c (mn10300_gdbarch_init): Ditto.
* mips-tdep.c (mips_gdbarch_init): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
* ia64-tdep.c (ia64_gdbarch_init): Ditto.
* hppa-tdep.c (hppa_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* avr-tdep.c (avr_gdbarch_init): Ditto.
* arm-tdep.c (arm_gdbarch_init): Ditto.
* vax-tdep.c (vax_frame_init_saved_regs): Replace FP_REGNUM with
DEPRECATED_FP_REGNUM.
(vax_push_dummy_frame, vax_pop_frame): Ditto.
* std-regs.c (value_of_builtin_frame_fp_reg): Ditto.
* sparc-tdep.c (sparc_init_extra_frame_info): Ditto.
(sparc_push_dummy_frame, sparc64_read_fp): Ditto.
(sparc32_register_virtual_type): Ditto.
* sh-tdep.c (sh64_frame_chain): Ditto.
(sh64_get_saved_register, sh64_pop_frame): Ditto.
(sh_nofp_frame_init_saved_regs): Ditto.
(sh64_nofp_frame_init_saved_regs): Ditto.
(sh_fp_frame_init_saved_regs): Ditto.
* remote-mips.c (mips_wait, mips_fetch_registers): Ditto.
* remote-e7000.c (fetch_regs_from_dump): Ditto.
* procfs.c (procfs_fetch_registers): Ditto.
(procfs_store_registers): Ditto.
* ns32knbsd-nat.c (fetch_inferior_registers): Ditto.
(store_inferior_registers, fetch_core_registers): Ditto.
(fetch_kcore_registers, clear_regs): Ditto.
* ns32k-tdep.c (ns32k_frame_init_saved_regs): Ditto.
(ns32k_push_dummy_frame, ns32k_pop_frame): Ditto.
* nlm/i386.h (DEPRECATED_FP_REGNUM): Ditto.
* nlm/i386.c (do_status): Ditto.
* mipsv4-nat.c (supply_gregset): Ditto.
* mips-tdep.c: Ditto for comments.
* mips-nat.c (fetch_inferior_registers): Ditto.
(store_inferior_registers, fetch_core_registers): Ditto.
* m68k-tdep.c (m68k_push_dummy_frame): Ditto.
(m68k_pop_frame, m68k_frame_init_saved_regs): Ditto.
* i386-tdep.c (i386_frame_init_saved_regs): Ditto.
(i386_do_pop_frame, i386_register_type): Ditto.
* hppa-tdep.c (hppa_frame_chain): Ditto.
(hppa_push_dummy_frame, find_dummy_frame_regs): Ditto.
(hppa_pop_frame, hppa_read_fp): Ditto.
(skip_prologue_hard_way, hppa_frame_find_saved_regs): Ditto.
* cris-tdep.c (cris_examine, cris_pop_frame): Ditto.
* config/vax/nm-vax.h (REGISTER_U_ADDR): Ditto.
* config/sparc/tm-sparc.h (DEPRECATED_FP_REGNUM): Ditto.
* config/sparc/tm-sp64.h (DEPRECATED_FP_REGNUM): Ditto.
* config/s390/tm-s390.h (DEPRECATED_FP_REGNUM): Ditto.
* config/pa/tm-hppa64.h (DEPRECATED_FP_REGNUM): Ditto.
* config/ia64/tm-ia64.h (DEPRECATED_FP_REGNUM): Ditto.
* blockframe.c: Ditto for comments.
* arch-utils.h: Ditto for comments.
* arch-utils.c (legacy_virtual_frame_pointer): Ditto.
* alphanbsd-tdep.c (fetch_core_registers): Ditto.
* alphabsd-nat.c (fetch_inferior_registers): Ditto.
* alpha-tdep.h: Ditto for comments.
* alpha-tdep.c (alpha_cannot_fetch_register): Ditto.
(alpha_cannot_store_register): Ditto.
(alpha_push_dummy_frame): Ditto.
* alpha-nat.c (supply_gregset): Ditto.
* config/sparc/tm-sp64.h (DEPRECATED_TARGET_READ_FP): Update.
* config/pa/tm-hppa64.h (DEPRECATED_TARGET_READ_FP): Update.
* config/sparc/tm-sparc.h: Update comment.
* hppa-tdep.c (hppa_init_extra_frame_info): Use
deprecated_read_fp instead of TARGET_READ_FP.
(hppa_init_extra_frame_info, hppa_frame_chain): Ditto.
(hppa_push_dummy_frame, hppa_read_fp): Ditto.
* sparc-tdep.c (sparc_init_extra_frame_info): Use
deprecated_read_fp instead of read_fp.
* s390-tdep.c (s390_push_arguments): Ditto.
* ia64-tdep.c (ia64_gdbarch_init): Ditto.
* frame.h: Ditto in comments.
* frame.c (legacy_get_prev_frame): Ditto.
* dummy-frame.c (dummy_frame_this_id): Ditto.
* arm-tdep.c (arm_init_extra_frame_info): Ditto.
2003-04-28 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Replace
read_fp, TARGET_READ_FP and FP_REGNUM, with deprecated_read_fp,
DEPRECATED_TARGET_READ_FP and DEPRECATED_REGNUM.
2003-04-29 03:49:49 +02:00
|
|
|
|
set_gdbarch_deprecated_target_read_fp (gdbarch, v850_target_read_fp);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Frame Info
|
|
|
|
|
*/
|
2003-03-02 05:02:25 +01:00
|
|
|
|
set_gdbarch_deprecated_frame_init_saved_regs (gdbarch, v850_frame_init_saved_regs);
|
2003-03-02 01:11:43 +01:00
|
|
|
|
set_gdbarch_deprecated_init_extra_frame_info (gdbarch, v850_init_extra_frame_info);
|
2003-03-24 04:54:51 +01:00
|
|
|
|
set_gdbarch_deprecated_frame_chain (gdbarch, v850_frame_chain);
|
2003-04-11 20:15:40 +02:00
|
|
|
|
set_gdbarch_deprecated_saved_pc_after_call (gdbarch, v850_saved_pc_after_call);
|
2003-03-12 17:50:47 +01:00
|
|
|
|
set_gdbarch_deprecated_frame_saved_pc (gdbarch, v850_frame_saved_pc);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
set_gdbarch_skip_prologue (gdbarch, v850_skip_prologue);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Miscelany
|
|
|
|
|
*/
|
|
|
|
|
/* Stack grows up. */
|
|
|
|
|
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
|
|
|
|
|
/* This value is almost never non-zero... */
|
|
|
|
|
set_gdbarch_frame_args_skip (gdbarch, 0);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Call Dummies
|
|
|
|
|
*
|
|
|
|
|
* These values and methods are used when gdb calls a target function. */
|
2003-03-30 16:32:09 +02:00
|
|
|
|
set_gdbarch_deprecated_push_return_address (gdbarch, v850_push_return_address);
|
2002-06-15 00:55:51 +02:00
|
|
|
|
set_gdbarch_deprecated_extract_return_value (gdbarch, v850_extract_return_value);
|
2003-03-26 23:39:53 +01:00
|
|
|
|
set_gdbarch_deprecated_push_arguments (gdbarch, v850_push_arguments);
|
2003-03-13 22:45:43 +01:00
|
|
|
|
set_gdbarch_deprecated_pop_frame (gdbarch, v850_pop_frame);
|
2003-03-25 21:38:47 +01:00
|
|
|
|
set_gdbarch_deprecated_store_struct_return (gdbarch, v850_store_struct_return);
|
2002-08-24 02:21:37 +02:00
|
|
|
|
set_gdbarch_deprecated_store_return_value (gdbarch, v850_store_return_value);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
set_gdbarch_use_struct_convention (gdbarch, v850_use_struct_convention);
|
2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_SIZE): Rename REGISTER_SIZE.
(DEPRECATED_SIZEOF_CALL_DUMMY_WORDS): Rename
SIZEOF_CALL_DUMMY_WORDS.
(DEPRECATED_CALL_DUMMY_WORDS): Rename CALL_DUMMY_WORDS.
(DEPRECATED_FIX_CALL_DUMMY): Rename FIX_CALL_DUMMY.
(DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET): Rename
CALL_DUMMY_BREAKPOINT_OFFSET.
(DEPRECATED_CALL_DUMMY_START_OFFSET): Rename
CALL_DUMMY_START_OFFSET.
(DEPRECATED_CALL_DUMMY_LENGTH): Rename CALL_DUMMY_LENGTH.
* gdbarch.h, gdbarch.c: Re-generate.
* alpha-tdep.c, alphafbsd-tdep.c, arm-linux-tdep.c: Update.
* arm-tdep.c, avr-tdep.c, breakpoint.c, cris-tdep.c: Update.
* dummy-frame.c, dummy-frame.h, frv-tdep.c, gdbarch.c: Update.
* gdbarch.h, gdbarch.sh, h8300-tdep.c, hppa-tdep.c: Update.
* i386-tdep.c, ia64-tdep.c, infcall.c, inferior.h: Update.
* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c: Update.
* mips-tdep.c, mn10300-tdep.c, ns32k-tdep.c: Update.
* rs6000-tdep.c, s390-tdep.c, sh-tdep.c, sol-thread.c: Update.
* sparc-tdep.c, target.c, v850-tdep.c, valops.c: Update.
* vax-tdep.c, x86-64-tdep.c, xstormy16-tdep.c: Update.
* config/ia64/tm-ia64.h, config/m68k/tm-vx68.h: Update.
* config/mips/tm-mips.h, config/pa/nm-hppah.h: Update.
* config/pa/tm-hppa.h, config/pa/tm-hppa64.h: Update.
* config/s390/tm-s390.h, config/sparc/tm-sp64.h: Update.
* config/sparc/tm-sparc.h: Update.
Index: doc/ChangeLog
2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Make
CALL_DUMMY_WORDS, SIZEOF_CALL_DUMMY_WORDS, CALL_DUMMY_LENGTH,
FIX_CALL_DUMMY, CALL_DUMMY_BREAKPOINT_OFFSET and
CALL_DUMMY_BREAKPOINT_OFFSET deprecated.
Index: mi/ChangeLog
2003-05-03 Andrew Cagney <cagney@redhat.com>
* mi-main.c (mi_cmd_data_write_register_values): Replace
REGISTER_SIZE with DEPRECATED_REGISTER_SIZE.
Index: testsuite/ChangeLog
2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdb.base/watchpoint.exp: Rename CALL_DUMMY_BREAKPOINT_OFFSET to
DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET in comments.
2003-05-05 19:56:57 +02:00
|
|
|
|
set_gdbarch_deprecated_call_dummy_words (gdbarch, call_dummy_nil);
|
|
|
|
|
set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, 0);
|
|
|
|
|
set_gdbarch_deprecated_fix_call_dummy (gdbarch, v850_fix_call_dummy);
|
2002-05-16 13:43:08 +02:00
|
|
|
|
set_gdbarch_breakpoint_from_pc (gdbarch, v850_breakpoint_from_pc);
|
|
|
|
|
|
|
|
|
|
set_gdbarch_int_bit (gdbarch, 4 * TARGET_CHAR_BIT);
|
|
|
|
|
set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
|
|
|
|
|
set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
|
|
|
|
|
set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
|
|
|
|
|
|
2003-03-30 16:59:02 +02:00
|
|
|
|
/* Should be using push_dummy_call. */
|
2003-06-08 00:38:56 +02:00
|
|
|
|
set_gdbarch_deprecated_dummy_write_sp (gdbarch, deprecated_write_sp);
|
2003-03-30 16:59:02 +02:00
|
|
|
|
|
2003-08-28 05:03:44 +02:00
|
|
|
|
set_gdbarch_print_insn (gdbarch, print_insn_v850);
|
|
|
|
|
|
2002-05-16 09:35:21 +02:00
|
|
|
|
return gdbarch;
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
|
extern initialize_file_ftype _initialize_v850_tdep; /* -Wmissing-prototypes */
|
|
|
|
|
|
1999-04-16 03:35:26 +02:00
|
|
|
|
void
|
2000-07-30 03:48:28 +02:00
|
|
|
|
_initialize_v850_tdep (void)
|
1999-04-16 03:35:26 +02:00
|
|
|
|
{
|
2002-05-16 09:35:21 +02:00
|
|
|
|
register_gdbarch_init (bfd_arch_v850, v850_gdbarch_init);
|
1999-04-16 03:35:26 +02:00
|
|
|
|
}
|