73937e031a
* 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.
107 lines
3.9 KiB
C
107 lines
3.9 KiB
C
/* Definitions to target GDB to GNU/Linux on m680x0.
|
|
|
|
Copyright 1996, 1998, 1999, 2000, 2002 Free Software Foundation,
|
|
Inc.
|
|
|
|
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 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. */
|
|
|
|
#include "regcache.h"
|
|
|
|
/* Number of traps that happen between exec'ing the shell to run an
|
|
inferior, and when we finally get to the inferior code. This is 2
|
|
on most implementations. */
|
|
|
|
#define START_INFERIOR_TRAPS_EXPECTED 2
|
|
|
|
/* The following definitions are appropriate when using the ELF
|
|
format, where floating point values are returned in fp0, pointer
|
|
values in a0 and other values in d0. */
|
|
|
|
/* Extract from an array REGBUF containing the (raw) register state a
|
|
function return value of type TYPE, and copy that, in virtual
|
|
format, into VALBUF. */
|
|
|
|
#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
|
|
{ \
|
|
if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \
|
|
{ \
|
|
REGISTER_CONVERT_TO_VIRTUAL (FP0_REGNUM, TYPE, \
|
|
((char *) (REGBUF) \
|
|
+ REGISTER_BYTE (FP0_REGNUM)), \
|
|
VALBUF); \
|
|
} \
|
|
else if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
|
|
memcpy (VALBUF, (char *) (REGBUF) + REGISTER_BYTE (A0_REGNUM), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else \
|
|
memcpy (VALBUF, \
|
|
((char *) (REGBUF) \
|
|
+ (TYPE_LENGTH (TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH (TYPE))), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
}
|
|
|
|
/* Write into appropriate registers a function return value of type
|
|
TYPE, given in virtual format. */
|
|
|
|
#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
|
|
{ \
|
|
if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \
|
|
{ \
|
|
char raw_buffer[REGISTER_RAW_SIZE (FP0_REGNUM)]; \
|
|
REGISTER_CONVERT_TO_RAW (TYPE, FP0_REGNUM, VALBUF, raw_buffer); \
|
|
deprecated_write_register_bytes (REGISTER_BYTE (FP0_REGNUM), \
|
|
raw_buffer, TYPE_LENGTH (TYPE)); \
|
|
} \
|
|
else \
|
|
{ \
|
|
if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
|
|
deprecated_write_register_bytes (REGISTER_BYTE (A0_REGNUM), VALBUF, \
|
|
TYPE_LENGTH (TYPE)); \
|
|
deprecated_write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)); \
|
|
} \
|
|
}
|
|
|
|
#include "config/tm-linux.h"
|
|
#include "m68k/tm-m68k.h"
|
|
|
|
/* Extract from an array REGBUF containing the (raw) register state
|
|
the address in which a function should return its structure value,
|
|
as a CORE_ADDR (or an expression that can be used as one). */
|
|
|
|
#undef DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS
|
|
#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
|
|
(*(CORE_ADDR *)((char *) (REGBUF) + REGISTER_BYTE (A0_REGNUM)))
|
|
|
|
/* Offsets (in target ints) into jmp_buf. */
|
|
|
|
#define JB_ELEMENT_SIZE 4
|
|
#define JB_PC 7
|
|
|
|
/* Figure out where the longjmp will land. Slurp the args out of the stack.
|
|
We expect the first arg to be a pointer to the jmp_buf structure from which
|
|
we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
|
|
This routine returns true on success */
|
|
|
|
#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
|
|
|
|
#undef FRAME_SAVED_PC
|
|
#define FRAME_SAVED_PC(frame) m68k_linux_frame_saved_pc (frame)
|
|
extern CORE_ADDR m68k_linux_frame_saved_pc (struct frame_info *);
|
|
|
|
#define IN_SIGTRAMP(pc,name) m68k_linux_in_sigtramp (pc)
|
|
extern int m68k_linux_in_sigtramp (CORE_ADDR pc);
|