From 83da26349f99fa7a8d40b8f3349a9a156268faaf Mon Sep 17 00:00:00 2001 From: Dave Brolley Date: Mon, 9 Nov 1998 17:02:20 +0000 Subject: [PATCH] Mon Nov 9 12:00:36 1998 Dave Brolley * config/fr30/fr30.mt: New file. * config/fr30/tm-fr30.h: New file. --- gdb/ChangeLog | 5 + gdb/config/fr30/.Sanitize | 33 ++++++ gdb/config/fr30/fr30.mt | 7 ++ gdb/config/fr30/tm-fr30.h | 234 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 279 insertions(+) create mode 100644 gdb/config/fr30/.Sanitize create mode 100644 gdb/config/fr30/fr30.mt create mode 100644 gdb/config/fr30/tm-fr30.h diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 863c71eb6a..f57926565a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Mon Nov 9 12:00:36 1998 Dave Brolley + + * config/fr30/fr30.mt: New file. + * config/fr30/tm-fr30.h: New file. + 1998-11-05 Jim Wilson * remote-vx.c (net_read_registers, net_write_registers, vx_xver_memory, diff --git a/gdb/config/fr30/.Sanitize b/gdb/config/fr30/.Sanitize new file mode 100644 index 0000000000..8f236a6155 --- /dev/null +++ b/gdb/config/fr30/.Sanitize @@ -0,0 +1,33 @@ +# .Sanitize for devo/gdb/config/fr30 + +# Each directory to survive its way into a release will need a file +# like this one called "./.Sanitize". All keyword lines must exist, +# and must exist in the order specified by this file. Each directory +# in the tree will be processed, top down, in the following order. + +# Hash started lines like this one are comments and will be deleted +# before anything else is done. Blank lines will also be squashed +# out. + +# The lines between the "Do-first:" line and the "Things-to-keep:" +# line are executed as a /bin/sh shell script before anything else is +# done in this directory. + +Do-first: + +# All files listed between the "Things-to-keep:" line and the +# "Files-to-sed:" line will be kept. All other files will be removed. +# Directories listed in this section will have their own Sanitize +# called. Directories not listed will be removed in their entirety +# with rm -rf. + +Things-to-keep: + +fr30.mt +tm-fr30.h + +Things-to-lose: + +Do-last: + +# End of file. diff --git a/gdb/config/fr30/fr30.mt b/gdb/config/fr30/fr30.mt new file mode 100644 index 0000000000..cbb538b2ee --- /dev/null +++ b/gdb/config/fr30/fr30.mt @@ -0,0 +1,7 @@ +# Target: Fujitsu fr30 processor +TDEPFILES= fr30-tdep.o monitor.o fr30-rom.o dsrec.o +TM_FILE= tm-fr30.h +SIM_OBS = remote-sim.o +SIM = ../sim/fr30/libsim.a +GDBSERVER_DEPFILES= low-sim.o +GDBSERVER_LIBS = ../../sim/fr30/libsim.a ../../bfd/libbfd.a ../../libiberty/libiberty.a ../../opcodes/libopcodes.a diff --git a/gdb/config/fr30/tm-fr30.h b/gdb/config/fr30/tm-fr30.h new file mode 100644 index 0000000000..7a067d1ad0 --- /dev/null +++ b/gdb/config/fr30/tm-fr30.h @@ -0,0 +1,234 @@ +/* Parameters for execution on a Mitsubishi fr30 processor. + Copyright 1996, 1997 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. */ + +/* Used by mswin. */ +#define TARGET_FR30 1 + +/* mvs_check TARGET_BYTE_ORDER BIG_ENDIAN */ +#define TARGET_BYTE_ORDER BIG_ENDIAN + +/* mvs_check REGISTER_NAMES */ +#define REGISTER_NAMES \ +{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ + "r8", "r9", "r10", "r11", "r12", "fp", "lr", "sp", \ + "psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch", \ + /* "cond", "sm", "bsm", "ie", "bie", "bcarry", */ \ +} +/* mvs_check NUM_REGS */ +#define NUM_REGS 24 + +/* mvs_check REGISTER_SIZE */ +#define REGISTER_SIZE 4 +/* mvs_check MAX_REGISTER_RAW_SIZE */ +#define MAX_REGISTER_RAW_SIZE 4 + +/* mvs_check *_REGNUM */ +#define R0_REGNUM 0 +#define STRUCT_RETURN_REGNUM 0 +#define ARG0_REGNUM 0 +#define ARGLAST_REGNUM 3 +#define V0_REGNUM 0 +#define V1_REGNUM 1 +#define FP_REGNUM 13 +#define RP_REGNUM 14 +#define SP_REGNUM 15 +#define PSW_REGNUM 16 +#define CBR_REGNUM 17 +#define SPI_REGNUM 18 +#define SPU_REGNUM 19 +#define BPC_REGNUM 20 +#define PC_REGNUM 21 +#define ACCL_REGNUM 22 +#define ACCH_REGNUM 23 + +/* mvs_check REGISTER_BYTES */ +#define REGISTER_BYTES (NUM_REGS * 4) + +/* mvs_check REGISTER_VIRTUAL_TYPE */ +#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int + +/* mvs_check REGISTER_BYTE */ +#define REGISTER_BYTE(REG) ((REG) * 4) +/* mvs_check REGISTER_VIRTUAL_SIZE */ +#define REGISTER_VIRTUAL_SIZE(REG) 4 +/* mvs_check REGISTER_RAW_SIZE */ +#define REGISTER_RAW_SIZE(REG) 4 + +/* mvs_check MAX_REGISTER_VIRTUAL_SIZE */ +#define MAX_REGISTER_VIRTUAL_SIZE 4 + +/* mvs_check BREAKPOINT */ +#define BREAKPOINT {0x10, 0xf1} + +/* mvs_no_check FUNCTION_START_OFFSET */ +#define FUNCTION_START_OFFSET 0 + +/* mvs_check DECR_PC_AFTER_BREAK */ +#define DECR_PC_AFTER_BREAK 0 + +/* mvs_check INNER_THAN */ +#define INNER_THAN < + +/* mvs_check SAVED_PC_AFTER_CALL */ +#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM) + +#ifdef __STDC__ +struct frame_info; +struct frame_saved_regs; +struct type; +struct value; +#endif + +/* Define other aspects of the stack frame. + We keep the offsets of all saved registers, 'cause we need 'em a lot! + We also keep the current size of the stack frame, and whether + the frame pointer is valid (for frameless functions, and when we're + still in the prologue of a function with a frame) */ + +/* mvs_check EXTRA_FRAME_INFO */ +#define EXTRA_FRAME_INFO \ + struct frame_saved_regs fsr; \ + int framesize; \ + int using_frame_pointer; + + +extern void fr30_init_extra_frame_info PARAMS ((struct frame_info *fi)); +/* mvs_check INIT_EXTRA_FRAME_INFO */ +#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) fr30_init_extra_frame_info (fi) +/* mvs_no_check INIT_FRAME_PC */ +#define INIT_FRAME_PC /* Not necessary */ + +extern void +fr30_frame_find_saved_regs PARAMS ((struct frame_info *fi, + struct frame_saved_regs *regaddr)); + +/* Put here the code to store, into a struct frame_saved_regs, + the addresses of the saved registers of frame described by FRAME_INFO. + This includes special registers such as pc and fp saved in special + ways in the stack frame. sp is even more special: + the address we return for it IS the sp for the next frame. */ + +/* mvs_check FRAME_FIND_SAVED_REGS */ +#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ + fr30_frame_find_saved_regs(frame_info, &(frame_saved_regs)) + +extern CORE_ADDR fr30_frame_chain PARAMS ((struct frame_info *fi)); +/* mvs_check FRAME_CHAIN */ +#define FRAME_CHAIN(fi) fr30_frame_chain (fi) + +#define FRAME_CHAIN_VALID(fp, frame) generic_frame_chain_valid (fp, frame) + +extern CORE_ADDR fr30_find_callers_reg PARAMS ((struct frame_info *fi, + int regnum)); +extern CORE_ADDR fr30_frame_saved_pc PARAMS((struct frame_info *)); +/* mvs_check FRAME_SAVED_PC */ +#define FRAME_SAVED_PC(fi) fr30_frame_saved_pc (fi) + +/* mvs_check EXTRACT_RETURN_VALUE */ +#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \ + memcpy ((VALBUF), \ + (char *)(REGBUF) + REGISTER_BYTE (V0_REGNUM) + \ + ((TYPE_LENGTH (TYPE) > 4 ? 8 : 4) - TYPE_LENGTH (TYPE)), \ + TYPE_LENGTH (TYPE)) + +/* mvs_check STORE_RETURN_VALUE */ +#define STORE_RETURN_VALUE(TYPE, VALBUF) \ + write_register_bytes(REGISTER_BYTE (V0_REGNUM) + \ + ((TYPE_LENGTH (TYPE) > 4 ? 8:4) - TYPE_LENGTH (TYPE)),\ + (VALBUF), TYPE_LENGTH (TYPE)); + +extern CORE_ADDR fr30_skip_prologue PARAMS ((CORE_ADDR pc)); +/* mvs_check SKIP_PROLOGUE */ +#define SKIP_PROLOGUE(pc) pc = fr30_skip_prologue (pc) + +/* mvs_no_check FRAME_ARGS_SKIP */ +#define FRAME_ARGS_SKIP 0 + +/* mvs_no_check FRAME_ARGS_ADDRESS */ +#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) +/* mvs_no_check FRAME_LOCALS_ADDRESS */ +#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) +/* mvs_no_check FRAME_NUM_ARGS */ +#define FRAME_NUM_ARGS(val, fi) ((val) = -1) + +#define COERCE_FLOAT_TO_DOUBLE 1 + +#define TARGET_WRITE_SP fr30_write_sp + + + + + + +/* struct passing and returning stuff */ +#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) \ + write_register (0, STRUCT_ADDR) + +#define USE_STRUCT_CONVENTION(GCC_P, TYPE) \ + (TYPE_LENGTH (TYPE) > 8) + +#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ + extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \ + REGISTER_RAW_SIZE (V0_REGNUM)) + +#define REG_STRUCT_HAS_ADDR(gcc_p,type) (TYPE_LENGTH (type) > 8) + + +/* generic dummy frame stuff */ + +#define PUSH_DUMMY_FRAME generic_push_dummy_frame () +#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP) + + +/* target-specific dummy_frame stuff */ + +extern struct frame_info *fr30_pop_frame PARAMS ((struct frame_info *frame)); +/* mvs_check POP_FRAME */ +#define POP_FRAME fr30_pop_frame (get_current_frame ()) + +/* mvs_no_check STACK_ALIGN */ +/* #define STACK_ALIGN(x) ((x + 3) & ~3) */ + +extern CORE_ADDR fr30_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR)); +extern CORE_ADDR fr30_push_arguments PARAMS ((int nargs, + struct value **args, + CORE_ADDR sp, + unsigned char struct_return, + CORE_ADDR struct_addr)); + + + +/* mvs_no_check PUSH_ARGUMENTS */ +#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ + (SP) = fr30_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) + +#define PUSH_RETURN_ADDRESS(PC, SP) fr30_push_return_address (PC, SP) + +/* override the standard get_saved_register function with + one that takes account of generic CALL_DUMMY frames */ +#define GET_SAVED_REGISTER + +#define USE_GENERIC_DUMMY_FRAMES +#define CALL_DUMMY {0} +#define CALL_DUMMY_LENGTH (0) +#define CALL_DUMMY_START_OFFSET (0) +#define CALL_DUMMY_BREAKPOINT_OFFSET (0) +#define FIX_CALL_DUMMY(DUMMY1, STARTADDR, FUNADDR, NARGS, ARGS, TYPE, GCCP) +#define CALL_DUMMY_LOCATION AT_ENTRY_POINT +#define CALL_DUMMY_ADDRESS() entry_point_address () -- 2.34.1