From e281063162cea878cea88fdda9bcd36b51c86ee4 Mon Sep 17 00:00:00 2001 From: Stu Grossman Date: Sat, 28 Sep 1996 00:59:13 +0000 Subject: [PATCH] * configure.in: Recognize v850 target. * v850-tdep.c: New file, NEC V850 target support. * config/v850/{v850.mt tm-v850.h}: New files for NEC V850 support. --- gdb/ChangeLog | 8 ++++ gdb/config/v850/tm-v850.h | 82 +++++++++++++++++++++++++++++++++++++++ gdb/configure.in | 2 + gdb/v850-tdep.c | 38 ++++++++++++++++++ 4 files changed, 130 insertions(+) create mode 100644 gdb/config/v850/tm-v850.h create mode 100644 gdb/v850-tdep.c diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 3d82f86d0da..5f53276e9d9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +start-sanitize-v850 +Fri Sep 27 17:43:06 1996 Stu Grossman (grossman@critters.cygnus.com) + + * configure.in: Recognize v850 target. + * v850-tdep.c: New file, NEC V850 target support. + * config/v850/{v850.mt tm-v850.h}: New files for NEC V850 support. + +end-sanitize-v850 Fri Sep 27 14:48:15 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) * infrun.c (wait_for_inferior): Update current_line and diff --git a/gdb/config/v850/tm-v850.h b/gdb/config/v850/tm-v850.h new file mode 100644 index 00000000000..bf4a90d8308 --- /dev/null +++ b/gdb/config/v850/tm-v850.h @@ -0,0 +1,82 @@ +/* Parameters for execution on an NEC V850 processor. + Copyright 1996 + 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. */ + +#define TARGET_BYTE_ORDER LITTLE_ENDIAN + +#define NUM_REGS 64 + +#define REGISTER_NAMES \ +{ "r0", "r1", "r2", "sp", "gp", "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", "ep", "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" } + +#define REGISTER_BYTES (NUM_REGS * 4) + +#define REGISTER_SIZE 4 +#define MAX_REGISTER_RAW_SIZE 4 + +#define SP_REGNUM 3 +#define FP_REGNUM 2 +#define RP_REGNUM 31 +#define PC_REGNUM 32 + +#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int + +#define REGISTER_BYTE(REG) ((REG) * 4) +#define REGISTER_VIRTUAL_SIZE(REG) 4 +#define REGISTER_RAW_SIZE(REG) 4 + +#define MAX_REGISTER_VIRTUAL_SIZE 4 + +#define BREAKPOINT {0xff, 0xff} + +#define FUNCTION_START_OFFSET 0 + +#define DECR_PC_AFTER_BREAK 0 + +#define POP_FRAME warning ("POP_FRAME not implemented yet!") + +#define INNER_THAN < + +#define FRAME_ARGS_SKIP 4 + +#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM) + +#define FRAME_CHAIN(fi) (read_memory_unsigned_integer ((fi)->frame - 8, 4)) + +#define FRAME_SAVED_PC(fi) (read_memory_unsigned_integer((fi)->frame - 4, 4)) + + +#define SKIP_PROLOGUE(pc) pc+=8 + +#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) +#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) +#define FRAME_NUM_ARGS(val, fi) ((val) = -1) +#define FRAME_FIND_SAVED_REGS(fi, regaddr) warning ("FRAME_FIND_SAVED_REGS not implemented yet!") + +#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) warning ("EXTRACT_RETURN_VALUE not implemented yet!") +#define STORE_RETURN_VALUE(TYPE, VALBUF) warning ("STORE_RETURN_VALUE not implemented yet!") + diff --git a/gdb/configure.in b/gdb/configure.in index f5094c50d61..a470263d43a 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -728,6 +728,8 @@ tahoe-*-*) gdb_target=tahoe ;; vax-*-*) gdb_target=vax ;; +v850-*-*) gdb_target=v850 ;; + w65-*-*) gdb_target=w65 ;; z8k-*-coff*) gdb_target=z8k ;; diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c new file mode 100644 index 00000000000..b710920942e --- /dev/null +++ b/gdb/v850-tdep.c @@ -0,0 +1,38 @@ +/* Target-dependent code for the NEC V850 for GDB, the GNU debugger. + Copyright 1986, 1996 + 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. */ + +/* ??? Support for calling functions from gdb in sparc64 is unfinished. */ + +#include "defs.h" +#include "frame.h" +#include "inferior.h" +#include "obstack.h" +#include "target.h" +#include "value.h" +#include "bfd.h" +#include "gdb_string.h" + +#include "gdbcore.h" + +void +_initialize_sparc_tdep () +{ + tm_print_insn = print_insn_v850; +} -- 2.30.2