ebba838619
=================================================================== RCS file: /cvs/src/src/gdb/ChangeLog,v retrieving revision 1.3144 diff -u -r1.3144 ChangeLog --- ChangeLog 23 Aug 2002 23:05:38 -0000 1.3144 +++ ChangeLog 23 Aug 2002 23:14:45 -0000 @@ -1,3 +1,53 @@ 2002-08-23 Andrew Cagney <cagney@redhat.com> * gdbarch.sh (STORE_RETURN_VALUE): Add regcache parameter. (DEPRECATED_STORE_RETURN_VALUE): New method. (EXTRACT_RETURN_VALUE): Make buffer parameter a void pointer. * gdbarch.h, gdbarch.c: Re-generate. * values.c (set_return_value): Pass current_regcache to STORE_RETURN_VALUE. * arch-utils.h (legacy_store_return_value): Declare. * arch-utils.c (legacy_store_return_value): New function. (legacy_extract_return_value): Update parameters. * config/pa/tm-hppa.h (DEPRECATED_STORE_RETURN_VALUE): Rename STORE_RETURN_VALUE. * config/pa/tm-hppa64.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/sparc/tm-sparc.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/z8k/tm-z8k.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/sparc/tm-sparclet.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/mn10200/tm-mn10200.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/m68k/tm-linux.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/m68k/tm-delta68.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/m32r/tm-m32r.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/h8500/tm-h8500.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * config/h8300/tm-h8300.h (DEPRECATED_STORE_RETURN_VALUE): Ditto. * m68hc11-tdep.c (m68hc11_gdbarch_init): Update. * i386-tdep.c (i386_extract_return_value): Update. * arch-utils.c (legacy_extract_return_value): Update. * frv-tdep.c (frv_gdbarch_init): Update. * cris-tdep.c (cris_gdbarch_init): Update. * d10v-tdep.c (d10v_gdbarch_init): Update. * rs6000-tdep.c (rs6000_gdbarch_init): Update. * m68k-tdep.c (m68k_gdbarch_init): Update. * mcore-tdep.c (mcore_gdbarch_init): Update. * mn10300-tdep.c (mn10300_gdbarch_init): Update. * s390-tdep.c (s390_gdbarch_init): Update. * sparc-tdep.c (sparc_gdbarch_init): Update. * sh-tdep.c (sh_gdbarch_init): Update. * x86-64-tdep.c (x86_64_gdbarch_init): Update. * v850-tdep.c (v850_gdbarch_init): Update. * avr-tdep.c (avr_gdbarch_init): Update. * ia64-tdep.c (ia64_gdbarch_init): Update. * ns32k-tdep.c (ns32k_gdbarch_init): Update. * vax-tdep.c (vax_gdbarch_init): Update. * alpha-tdep.c (alpha_gdbarch_init): Update. * arm-tdep.c (arm_gdbarch_init): Update. * mips-tdep.c (mips_gdbarch_init): Update. * i386-tdep.c (i386_gdbarch_init): Update. Index: doc/ChangeLog 2002-08-21 Andrew Cagney <cagney@redhat.com> * gdbint.texinfo (Target Architecture Definition): Update STORE_RETURN_VALUE, mention regcache.
107 lines
3.9 KiB
C
107 lines
3.9 KiB
C
/* Definitions to target GDB to GNU/Linux on m680x0.
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Copyright 1996, 1998, 1999, 2000, 2002 Free Software Foundation,
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Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "regcache.h"
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/* Number of traps that happen between exec'ing the shell to run an
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inferior, and when we finally get to the inferior code. This is 2
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on most implementations. */
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#define START_INFERIOR_TRAPS_EXPECTED 2
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/* The following definitions are appropriate when using the ELF
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format, where floating point values are returned in fp0, pointer
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values in a0 and other values in d0. */
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/* Extract from an array REGBUF containing the (raw) register state a
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function return value of type TYPE, and copy that, in virtual
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format, into VALBUF. */
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#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
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{ \
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if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \
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{ \
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REGISTER_CONVERT_TO_VIRTUAL (FP0_REGNUM, TYPE, \
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((char *) (REGBUF) \
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+ REGISTER_BYTE (FP0_REGNUM)), \
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VALBUF); \
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} \
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else if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
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memcpy (VALBUF, (char *) (REGBUF) + REGISTER_BYTE (A0_REGNUM), \
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TYPE_LENGTH (TYPE)); \
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else \
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memcpy (VALBUF, \
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((char *) (REGBUF) \
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+ (TYPE_LENGTH (TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH (TYPE))), \
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TYPE_LENGTH (TYPE)); \
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}
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/* Write into appropriate registers a function return value of type
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TYPE, given in virtual format. */
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#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
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{ \
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if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \
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{ \
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char raw_buffer[REGISTER_RAW_SIZE (FP0_REGNUM)]; \
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REGISTER_CONVERT_TO_RAW (TYPE, FP0_REGNUM, VALBUF, raw_buffer); \
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write_register_bytes (REGISTER_BYTE (FP0_REGNUM), \
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raw_buffer, TYPE_LENGTH (TYPE)); \
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} \
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else \
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{ \
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if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \
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write_register_bytes (REGISTER_BYTE (A0_REGNUM), VALBUF, \
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TYPE_LENGTH (TYPE)); \
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write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)); \
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} \
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}
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#include "config/tm-linux.h"
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#include "m68k/tm-m68k.h"
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/* Extract from an array REGBUF containing the (raw) register state
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the address in which a function should return its structure value,
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as a CORE_ADDR (or an expression that can be used as one). */
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#undef DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS
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#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
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(*(CORE_ADDR *)((char *) (REGBUF) + REGISTER_BYTE (A0_REGNUM)))
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/* Offsets (in target ints) into jmp_buf. */
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#define JB_ELEMENT_SIZE 4
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#define JB_PC 7
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/* Figure out where the longjmp will land. Slurp the args out of the stack.
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We expect the first arg to be a pointer to the jmp_buf structure from which
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we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
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This routine returns true on success */
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#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
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#undef FRAME_SAVED_PC
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#define FRAME_SAVED_PC(frame) m68k_linux_frame_saved_pc (frame)
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extern CORE_ADDR m68k_linux_frame_saved_pc (struct frame_info *);
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#define IN_SIGTRAMP(pc,name) m68k_linux_in_sigtramp (pc)
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extern int m68k_linux_in_sigtramp (CORE_ADDR pc);
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