old-cross-binutils/gdb/config/m68k/tm-linux.h
Andrew Cagney 26e9b323da + * gdbarch.sh (DEPRECATED_EXTRACT_RETURN_VALUE): Rename
+	EXTRACT_RETURN_VALUE.
+	(DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS): Rename
+	EXTRACT_STRUCT_VALUE_ADDRESS.
+	* gdbarch.h, gdbarch.c: Regenerate.
+
+	* values.c (value_being_returned): Handle
+	DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS.
+	(EXTRACT_RETURN_VALUE): Define as DEPRECATED_EXTRACT_RETURN_VALUE.
+
+	* arm-linux-tdep.c (arm_linux_init_abi): Update.
+	* arm-tdep.c (arm_gdbarch_init): Update.
+	* avr-tdep.c (avr_gdbarch_init): Update.
+	* cris-tdep.c (cris_gdbarch_init): Update.
+	* d10v-tdep.c (d10v_gdbarch_init): Update.
+	* ia64-tdep.c (ia64_gdbarch_init): Update.
+	* m68hc11-tdep.c (m68hc11_gdbarch_init): Update.
+	* rs6000-tdep.c (rs6000_gdbarch_init): Update.
+	* s390-tdep.c (s390_gdbarch_init): Update.
+	* sh-tdep.c (sh_gdbarch_init): Update.
+	* s390-tdep.c (s390_gdbarch_init): Update.
+	* sparc-tdep.c (sparc_gdbarch_init): Update.
+	* ns32k-tdep.c (ns32k_gdbarch_init): Update.
+	* v850-tdep.c (v850_gdbarch_init): Update.
+	* vax-tdep.c (vax_gdbarch_init): Update.
+	* x86-64-tdep.c (x86_64_gdbarch_init): Update.
+	* xstormy16-tdep.c (xstormy16_gdbarch_init): Update.
+
+	* config/arc/tm-arc.h: Update.
+	* config/d30v/tm-d30v.h: Update.
+	* config/fr30/tm-fr30.h: Update.
+	* config/h8300/tm-h8300.h: Update.
* config/h8500/tm-h8500.h: Update.
* config/i386/tm-i386.h: Update.
* config/i386/tm-ptx.h: Update.
* config/i386/tm-symmetry.h: Update.
* config/i960/tm-i960.h: Update.
* config/m32r/tm-m32r.h: Update.
* config/m68k/tm-delta68.h: Update.
* config/m68k/tm-linux.h: Update.
* config/m68k/tm-m68k.h: Update.
* config/m88k/tm-m88k.h: Update.
* config/mcore/tm-mcore.h: Update.
* config/mips/tm-mips.h: Update.
* config/mn10200/tm-mn10200.h: Update.
* config/pa/tm-hppa.h: Update.
* config/pa/tm-hppa64.h: Update.
* config/sparc/tm-sp64.h: Update.
* config/sparc/tm-sparc.h: Update.
* config/sparc/tm-sparclet.h: Update.
* config/z8k/tm-z8k.h: Update.
2002-06-14 22:55:51 +00:00

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 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); \
write_register_bytes (REGISTER_BYTE (FP0_REGNUM), \
raw_buffer, TYPE_LENGTH (TYPE)); \
} \
else \
{ \
if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
write_register_bytes (REGISTER_BYTE (A0_REGNUM), VALBUF, \
TYPE_LENGTH (TYPE)); \
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);