From 32eeb91a760126d6e7717f0220dee3fabd31877e Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Sat, 23 Nov 2002 19:45:12 +0000 Subject: * Makefile.in (m68k_tdep_h): Define. (abug-rom.o, cpu32bug-rom.o, dbug-rom.o, m68k-tdep.o, m68klinux-nat.o) (remote-est.o, rom68k-rom.o): Add $(m68k_tdep_h). * m68k-tdep.c: Move register number enum ... * m68k-tdep.h: ... to this new file and rename the constants from E_* to M68K_*. All uses changed. * config/m68k/tm-m68k.h (D0_REGNUM, A0_REGNUM): Remove definitions. * abug-rom.c: Include "m68k-tdep.h". Use M68K_D0_REGNUM/M68K_A0_REGNUM instead of D0_REGNUM/A0_REGNUM. * cpu32bug-rom.c: Likewise. * dbug-rom.c: Likewise. * m68k-tdep.c: Likewise. * m68klinux-nat.c: Likewise. * remote-est.c: Likewise. * rom68k-rom.c: Likewise. * config/m68k/tm-linux.h: Likewise. --- gdb/ChangeLog | 19 +++++++++++ gdb/Makefile.in | 15 +++++---- gdb/abug-rom.c | 6 ++-- gdb/config/m68k/tm-linux.h | 15 +++++---- gdb/config/m68k/tm-m68k.h | 9 ----- gdb/cpu32bug-rom.c | 6 ++-- gdb/dbug-rom.c | 6 ++-- gdb/m68k-tdep.c | 82 ++++++++++++++++++---------------------------- gdb/m68k-tdep.h | 47 ++++++++++++++++++++++++++ gdb/m68klinux-nat.c | 20 ++++++----- gdb/remote-est.c | 6 ++-- gdb/rom68k-rom.c | 6 ++-- 12 files changed, 144 insertions(+), 93 deletions(-) create mode 100644 gdb/m68k-tdep.h (limited to 'gdb') diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 485b16e..9ae9123 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,22 @@ +2002-11-23 Andreas Schwab + + * Makefile.in (m68k_tdep_h): Define. + (abug-rom.o, cpu32bug-rom.o, dbug-rom.o, m68k-tdep.o, m68klinux-nat.o) + (remote-est.o, rom68k-rom.o): Add $(m68k_tdep_h). + * m68k-tdep.c: Move register number enum ... + * m68k-tdep.h: ... to this new file and rename the constants from + E_* to M68K_*. All uses changed. + * config/m68k/tm-m68k.h (D0_REGNUM, A0_REGNUM): Remove definitions. + * abug-rom.c: Include "m68k-tdep.h". Use + M68K_D0_REGNUM/M68K_A0_REGNUM instead of D0_REGNUM/A0_REGNUM. + * cpu32bug-rom.c: Likewise. + * dbug-rom.c: Likewise. + * m68k-tdep.c: Likewise. + * m68klinux-nat.c: Likewise. + * remote-est.c: Likewise. + * rom68k-rom.c: Likewise. + * config/m68k/tm-linux.h: Likewise. + 2002-11-23 Andrew Cagney * arm-tdep.c (arm_gdbarch_init): Remove old style non-generic diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 81d8cd3..1b2b47c 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -683,6 +683,7 @@ kod_h = kod.h language_h = language.h linespec_h = linespec.h m2_lang_h = m2-lang.h +m68k_tdep_h = m68k-tdep.h macroexp_h = macroexp.h macroscope_h = macroscope.h $(macrotab_h) $(symtab_h) macrotab_h = macrotab.h @@ -1496,7 +1497,7 @@ ada-exp.tab.o: ada-exp.tab.c ada-lex.c ada-lang.h \ a68v-nat.o: a68v-nat.c $(defs_h) $(inferior_h) $(regcache_h) abug-rom.o: abug-rom.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \ - $(serial_h) $(regcache_h) + $(serial_h) $(regcache_h) $(m68k_tdep_h) ada-lang.o: ada-lang.c $(gdb_string_h) $(demangle_h) $(defs_h) $(symtab_h) \ $(gdbtypes_h) $(gdbcmd_h) $(expression_h) $(parser_defs_h) \ $(language_h) $(c_lang_h) $(inferior_h) $(symfile_h) $(objfiles_h) \ @@ -1626,7 +1627,7 @@ cp-valprint.o: cp-valprint.c $(defs_h) $(gdb_obstack_h) $(symtab_h) \ $(demangle_h) $(annotate_h) $(gdb_string_h) $(c_lang_h) $(target_h) \ $(cp_abi_h) cpu32bug-rom.o: cpu32bug-rom.c $(defs_h) $(gdbcore_h) $(target_h) \ - $(monitor_h) $(serial_h) $(regcache_h) + $(monitor_h) $(serial_h) $(regcache_h) $(m68k_tdep_h) cris-tdep.o: cris-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(inferior_h) \ $(gdbtypes_h) $(gdbcore_h) $(gdbcmd_h) $(target_h) $(value_h) \ $(opcode_cris_h) $(arch_utils_h) $(regcache_h) $(symfile_h) \ @@ -1639,7 +1640,7 @@ d10v-tdep.o: d10v-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(gdbtypes_h) \ $(sim_regno_h) # OBSOLETE d30v-tdep.o: d30v-tdep.c dbug-rom.o: dbug-rom.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \ - $(serial_h) $(regcache_h) + $(serial_h) $(regcache_h) $(m68k_tdep_h) dbxread.o: dbxread.c $(defs_h) $(gdb_string_h) $(gdb_obstack_h) \ $(gdb_stat_h) $(symtab_h) $(breakpoint_h) $(target_h) $(gdbcore_h) \ $(libaout_h) $(symfile_h) $(objfiles_h) $(buildsym_h) $(stabsread_h) \ @@ -1892,10 +1893,10 @@ m68hc11-tdep.o: m68hc11-tdep.c $(defs_h) $(frame_h) $(symtab_h) \ m68k-stub.o: m68k-stub.c m68k-tdep.o: m68k-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(gdbcore_h) \ $(value_h) $(gdb_string_h) $(inferior_h) $(regcache_h) \ - $(arch_utils_h) $(gregset_h) + $(arch_utils_h) $(gregset_h) $(m68k_tdep_h) m68klinux-nat.o: m68klinux-nat.c $(defs_h) $(frame_h) $(inferior_h) \ $(language_h) $(gdbcore_h) $(regcache_h) $(gdb_stat_h) \ - $(floatformat_h) $(target_h) $(gregset_h) + $(floatformat_h) $(target_h) $(gregset_h) $(m68k_tdep_h) m68klinux-tdep.o: m68klinux-tdep.c $(defs_h) $(gdbcore_h) $(frame_h) \ $(target_h) m68knbsd-nat.o: m68knbsd-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) \ @@ -2062,7 +2063,7 @@ remote-es.o: remote-es.c $(defs_h) $(gdb_string_h) $(frame_h) $(inferior_h) \ $(target_h) $(command_h) $(symfile_h) $(remote_utils_h) $(gdbcore_h) \ $(serial_h) $(regcache_h) $(value_h) remote-est.o: remote-est.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \ - $(serial_h) $(regcache_h) + $(serial_h) $(regcache_h) $(m68k_tdep_h) remote-hms.o: remote-hms.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \ $(serial_h) $(regcache_h) remote-mips.o: remote-mips.c $(defs_h) $(inferior_h) $(bfd_h) $(symfile_h) \ @@ -2119,7 +2120,7 @@ remote.o: remote.c $(defs_h) $(gdb_string_h) $(inferior_h) $(bfd_h) \ $(event_loop_h) $(event_top_h) $(inf_loop_h) $(serial_h) \ $(gdbcore_h) rom68k-rom.o: rom68k-rom.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \ - $(serial_h) $(regcache_h) $(value_h) + $(serial_h) $(regcache_h) $(value_h) $(m68k_tdep_h) rs6000-nat.o: rs6000-nat.c $(defs_h) $(inferior_h) $(target_h) $(gdbcore_h) \ $(xcoffsolib_h) $(symfile_h) $(objfiles_h) $(libbfd_h) $(bfd_h) \ $(gdb_stabs_h) $(regcache_h) $(arch_utils_h) $(language_h) \ diff --git a/gdb/abug-rom.c b/gdb/abug-rom.c index 8a9e8ff..d3a9c2e 100644 --- a/gdb/abug-rom.c +++ b/gdb/abug-rom.c @@ -28,6 +28,8 @@ #include "serial.h" #include "regcache.h" +#include "m68k-tdep.h" + /* Prototypes for local functions. */ static void abug_open (char *args, int from_tty); @@ -55,12 +57,12 @@ abug_supply_register (char *regname, int regnamelen, char *val, int vallen) case 'D': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + D0_REGNUM; + regno = regname[1] - '0' + M68K_D0_REGNUM; break; case 'A': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + A0_REGNUM; + regno = regname[1] - '0' + M68K_A0_REGNUM; break; default: return; diff --git a/gdb/config/m68k/tm-linux.h b/gdb/config/m68k/tm-linux.h index 0bae116..4990bb0 100644 --- a/gdb/config/m68k/tm-linux.h +++ b/gdb/config/m68k/tm-linux.h @@ -21,6 +21,7 @@ Boston, MA 02111-1307, USA. */ #include "regcache.h" +#include "m68k-tdep.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 @@ -46,7 +47,7 @@ VALBUF); \ } \ else if (TYPE_CODE (TYPE) == TYPE_CODE_PTR) \ - memcpy (VALBUF, (char *) (REGBUF) + REGISTER_BYTE (A0_REGNUM), \ + memcpy (VALBUF, (char *) (REGBUF) + REGISTER_BYTE (M68K_A0_REGNUM), \ TYPE_LENGTH (TYPE)); \ else \ memcpy (VALBUF, \ @@ -64,15 +65,15 @@ { \ 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)); \ + 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)); \ + deprecated_write_register_bytes (REGISTER_BYTE (M68K_A0_REGNUM), VALBUF, \ + TYPE_LENGTH (TYPE)); \ + deprecated_write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)); \ } \ } @@ -85,7 +86,7 @@ #undef DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ - (*(CORE_ADDR *)((char *) (REGBUF) + REGISTER_BYTE (A0_REGNUM))) + (*(CORE_ADDR *)((char *) (REGBUF) + REGISTER_BYTE (M68K_A0_REGNUM))) /* Offsets (in target ints) into jmp_buf. */ diff --git a/gdb/config/m68k/tm-m68k.h b/gdb/config/m68k/tm-m68k.h index 8b92281..523cc4a 100644 --- a/gdb/config/m68k/tm-m68k.h +++ b/gdb/config/m68k/tm-m68k.h @@ -22,12 +22,3 @@ #include "regcache.h" #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL - -/* Generic 68000 stuff, to be included by other tm-*.h files. */ - -/* D0_REGNM and A0_REGNUM must be defined here because they are - used by the monitor. */ - -#define D0_REGNUM 0 -#define A0_REGNUM 8 - diff --git a/gdb/cpu32bug-rom.c b/gdb/cpu32bug-rom.c index efaf89a..4341789 100644 --- a/gdb/cpu32bug-rom.c +++ b/gdb/cpu32bug-rom.c @@ -28,6 +28,8 @@ #include "serial.h" #include "regcache.h" +#include "m68k-tdep.h" + static void cpu32bug_open (char *args, int from_tty); static void @@ -53,12 +55,12 @@ cpu32bug_supply_register (char *regname, int regnamelen, char *val, int vallen) case 'D': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + D0_REGNUM; + regno = regname[1] - '0' + M68K_D0_REGNUM; break; case 'A': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + A0_REGNUM; + regno = regname[1] - '0' + M68K_A0_REGNUM; break; default: return; diff --git a/gdb/dbug-rom.c b/gdb/dbug-rom.c index bd20184..aadab6f 100644 --- a/gdb/dbug-rom.c +++ b/gdb/dbug-rom.c @@ -32,6 +32,8 @@ #include "serial.h" #include "regcache.h" +#include "m68k-tdep.h" + static void dbug_open (char *args, int from_tty); static void @@ -57,12 +59,12 @@ dbug_supply_register (char *regname, int regnamelen, char *val, int vallen) case 'D': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + D0_REGNUM; + regno = regname[1] - '0' + M68K_D0_REGNUM; break; case 'A': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + A0_REGNUM; + regno = regname[1] - '0' + M68K_A0_REGNUM; break; default: return; diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c index 2b8eb40..1eacea1 100644 --- a/gdb/m68k-tdep.c +++ b/gdb/m68k-tdep.c @@ -28,6 +28,8 @@ #include "inferior.h" #include "regcache.h" #include "arch-utils.h" + +#include "m68k-tdep.h" #define P_LINKL_FP 0x480e @@ -43,29 +45,6 @@ #define P_TRAP 0x4e40 -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -/* Note: Since they are used in files other than this (monitor files), - D0_REGNUM and A0_REGNUM are currently defined in tm-m68k.h. */ - -enum -{ - E_A1_REGNUM = 9, - E_FP_REGNUM = 14, /* Contains address of executing stack frame */ - E_SP_REGNUM = 15, /* Contains address of top of stack */ - E_PS_REGNUM = 16, /* Contains processor status */ - E_PC_REGNUM = 17, /* Contains program counter */ - E_FP0_REGNUM = 18, /* Floating point register 0 */ - E_FPC_REGNUM = 26, /* 68881 control register */ - E_FPS_REGNUM = 27, /* 68881 status register */ - E_FPI_REGNUM = 28 -}; - #define REGISTER_BYTES_FP (16*4 + 8 + 8*12 + 3*4) #define REGISTER_BYTES_NOFP (16*4 + 8) @@ -162,13 +141,14 @@ m68k_register_virtual_type (int regnum) if (regnum >= FP0_REGNUM && regnum <= FP0_REGNUM + 7) return builtin_type_m68881_ext; - if (regnum == E_FPI_REGNUM || regnum == PC_REGNUM) + if (regnum == M68K_FPI_REGNUM || regnum == PC_REGNUM) return builtin_type_void_func_ptr; - if (regnum == E_FPC_REGNUM || regnum == E_FPS_REGNUM || regnum == PS_REGNUM) + if (regnum == M68K_FPC_REGNUM || regnum == M68K_FPS_REGNUM + || regnum == PS_REGNUM) return builtin_type_int32; - if (regnum >= A0_REGNUM && regnum <= A0_REGNUM + 7) + if (regnum >= M68K_A0_REGNUM && regnum <= M68K_A0_REGNUM + 7) return builtin_type_void_data_ptr; return builtin_type_int32; @@ -210,8 +190,8 @@ m68k_stack_align (CORE_ADDR addr) static int m68k_register_byte (int regnum) { - if (regnum >= E_FPC_REGNUM) - return (((regnum - E_FPC_REGNUM) * 4) + 168); + if (regnum >= M68K_FPC_REGNUM) + return (((regnum - M68K_FPC_REGNUM) * 4) + 168); else if (regnum >= FP0_REGNUM) return (((regnum - FP0_REGNUM) * 12) + 72); else @@ -224,7 +204,7 @@ m68k_register_byte (int regnum) static void m68k_store_struct_return (CORE_ADDR addr, CORE_ADDR sp) { - write_register (E_A1_REGNUM, addr); + write_register (M68K_A1_REGNUM, addr); } /* Extract from an array regbuf containing the (raw) register state @@ -276,10 +256,10 @@ m68k_store_return_value (struct type *type, char *valbuf) static CORE_ADDR m68k_frame_chain (struct frame_info *thisframe) { - if ((get_frame_type (thisframe) == SIGTRAMP_FRAME)) + if (get_frame_type (thisframe) == SIGTRAMP_FRAME) return thisframe->frame; - else if (!inside_entry_file ((thisframe)->pc)) - return read_memory_integer ((thisframe)->frame, 4); + else if (!inside_entry_file (thisframe->pc)) + return read_memory_integer (thisframe->frame, 4); else return 0; } @@ -291,7 +271,7 @@ m68k_frame_chain (struct frame_info *thisframe) static int m68k_frameless_function_invocation (struct frame_info *fi) { - if ((get_frame_type (fi) == SIGTRAMP_FRAME)) + if (get_frame_type (fi) == SIGTRAMP_FRAME) return 0; else return frameless_look_for_prologue (fi); @@ -300,7 +280,7 @@ m68k_frameless_function_invocation (struct frame_info *fi) static CORE_ADDR m68k_frame_saved_pc (struct frame_info *frame) { - if ((get_frame_type (frame) == SIGTRAMP_FRAME)) + if (get_frame_type (frame) == SIGTRAMP_FRAME) { if (frame->next) return read_memory_integer (frame->next->frame + SIG_PC_FP_OFFSET, 4); @@ -349,7 +329,7 @@ delta68_frame_args_address (struct frame_info *frame_info) { /* we assume here that the only frameless functions are the system calls or other functions who do not put anything on the stack. */ - if ((get_frame_type (frame_info) == SIGTRAMP_FRAME)) + if (get_frame_type (frame_info) == SIGTRAMP_FRAME) return frame_info->frame + 12; else if (frameless_look_for_prologue (frame_info)) { @@ -868,14 +848,14 @@ supply_fpregset (fpregset_t *fpregsetp) register int regi; char *from; - for (regi = FP0_REGNUM; regi < E_FPC_REGNUM; regi++) + for (regi = FP0_REGNUM; regi < M68K_FPC_REGNUM; regi++) { from = (char *) &(fpregsetp->f_fpregs[regi - FP0_REGNUM][0]); supply_register (regi, from); } - supply_register (E_FPC_REGNUM, (char *) &(fpregsetp->f_pcr)); - supply_register (E_FPS_REGNUM, (char *) &(fpregsetp->f_psr)); - supply_register (E_FPI_REGNUM, (char *) &(fpregsetp->f_fpiaddr)); + supply_register (M68K_FPC_REGNUM, (char *) &(fpregsetp->f_pcr)); + supply_register (M68K_FPS_REGNUM, (char *) &(fpregsetp->f_psr)); + supply_register (M68K_FPI_REGNUM, (char *) &(fpregsetp->f_fpiaddr)); } /* Given a pointer to a floating point register set in /proc format @@ -890,7 +870,7 @@ fill_fpregset (fpregset_t *fpregsetp, int regno) char *to; char *from; - for (regi = FP0_REGNUM; regi < E_FPC_REGNUM; regi++) + for (regi = FP0_REGNUM; regi < M68K_FPC_REGNUM; regi++) { if ((regno == -1) || (regno == regi)) { @@ -899,17 +879,17 @@ fill_fpregset (fpregset_t *fpregsetp, int regno) memcpy (to, from, REGISTER_RAW_SIZE (regi)); } } - if ((regno == -1) || (regno == E_FPC_REGNUM)) + if ((regno == -1) || (regno == M68K_FPC_REGNUM)) { - fpregsetp->f_pcr = *(int *) &deprecated_registers[REGISTER_BYTE (E_FPC_REGNUM)]; + fpregsetp->f_pcr = *(int *) &deprecated_registers[REGISTER_BYTE (M68K_FPC_REGNUM)]; } - if ((regno == -1) || (regno == E_FPS_REGNUM)) + if ((regno == -1) || (regno == M68K_FPS_REGNUM)) { - fpregsetp->f_psr = *(int *) &deprecated_registers[REGISTER_BYTE (E_FPS_REGNUM)]; + fpregsetp->f_psr = *(int *) &deprecated_registers[REGISTER_BYTE (M68K_FPS_REGNUM)]; } - if ((regno == -1) || (regno == E_FPI_REGNUM)) + if ((regno == -1) || (regno == M68K_FPI_REGNUM)) { - fpregsetp->f_fpiaddr = *(int *) &deprecated_registers[REGISTER_BYTE (E_FPI_REGNUM)]; + fpregsetp->f_fpiaddr = *(int *) &deprecated_registers[REGISTER_BYTE (M68K_FPI_REGNUM)]; } } @@ -1045,11 +1025,11 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_num_regs (gdbarch, 29); set_gdbarch_register_bytes_ok (gdbarch, m68k_register_bytes_ok); set_gdbarch_register_bytes (gdbarch, (16 * 4 + 8 + 8 * 12 + 3 * 4)); - set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM); - set_gdbarch_fp_regnum (gdbarch, E_FP_REGNUM); - set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM); - set_gdbarch_ps_regnum (gdbarch, E_PS_REGNUM); - set_gdbarch_fp0_regnum (gdbarch, E_FP0_REGNUM); + set_gdbarch_sp_regnum (gdbarch, M68K_SP_REGNUM); + set_gdbarch_fp_regnum (gdbarch, M68K_FP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, M68K_PC_REGNUM); + set_gdbarch_ps_regnum (gdbarch, M68K_PS_REGNUM); + set_gdbarch_fp0_regnum (gdbarch, M68K_FP0_REGNUM); set_gdbarch_use_generic_dummy_frames (gdbarch, 0); set_gdbarch_call_dummy_location (gdbarch, ON_STACK); diff --git a/gdb/m68k-tdep.h b/gdb/m68k-tdep.h new file mode 100644 index 0000000..8da568e --- /dev/null +++ b/gdb/m68k-tdep.h @@ -0,0 +1,47 @@ +/* Common target dependent code for the Motorola 68000 series. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001 + 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. */ + +#ifndef M68K_TDEP_H +#define M68K_TDEP_H + +/* Register numbers of various important registers. + Note that some of these values are "real" register numbers, + and correspond to the general registers of the machine, + and some are "phony" register numbers which are too large + to be actual register numbers as far as the user is concerned + but do serve to get the desired values when passed to read_register. */ + +enum +{ + M68K_D0_REGNUM = 0, + M68K_A0_REGNUM = 8, + M68K_A1_REGNUM = 9, + M68K_FP_REGNUM = 14, /* Contains address of executing stack frame */ + M68K_SP_REGNUM = 15, /* Contains address of top of stack */ + M68K_PS_REGNUM = 16, /* Contains processor status */ + M68K_PC_REGNUM = 17, /* Contains program counter */ + M68K_FP0_REGNUM = 18, /* Floating point register 0 */ + M68K_FPC_REGNUM = 26, /* 68881 control register */ + M68K_FPS_REGNUM = 27, /* 68881 status register */ + M68K_FPI_REGNUM = 28 +}; + +#endif /* M68K_TDEP_H */ diff --git a/gdb/m68klinux-nat.c b/gdb/m68klinux-nat.c index b206852..cf47dd1 100644 --- a/gdb/m68klinux-nat.c +++ b/gdb/m68klinux-nat.c @@ -25,8 +25,11 @@ #include "inferior.h" #include "language.h" #include "gdbcore.h" +#include "gdb_string.h" #include "regcache.h" +#include "m68k-tdep.h" + #ifdef USG #include #endif @@ -51,7 +54,6 @@ #include "target.h" - /* This table must line up with REGISTER_NAMES in tm-m68k.h */ static const int regmap[] = { @@ -78,7 +80,7 @@ getregs_supplies (int regno) int getfpregs_supplies (int regno) { - return FP0_REGNUM <= regno && regno <= FPI_REGNUM; + return FP0_REGNUM <= regno && regno <= M68K_FPI_REGNUM; } /* Does the current host support the GETREGS request? */ @@ -275,7 +277,7 @@ supply_gregset (elf_gregset_t *gregsetp) elf_greg_t *regp = (elf_greg_t *) gregsetp; int regi; - for (regi = D0_REGNUM; regi <= SP_REGNUM; regi++) + for (regi = M68K_D0_REGNUM; regi <= SP_REGNUM; regi++) supply_register (regi, (char *) ®p[regmap[regi]]); supply_register (PS_REGNUM, (char *) ®p[PT_SR]); supply_register (PC_REGNUM, (char *) ®p[PT_PC]); @@ -359,11 +361,11 @@ supply_fpregset (elf_fpregset_t *fpregsetp) { int regi; - for (regi = FP0_REGNUM; regi < FPC_REGNUM; regi++) + for (regi = FP0_REGNUM; regi < FP0_REGNUM + 8; regi++) supply_register (regi, FPREG_ADDR (fpregsetp, regi - FP0_REGNUM)); - supply_register (FPC_REGNUM, (char *) &fpregsetp->fpcntl[0]); - supply_register (FPS_REGNUM, (char *) &fpregsetp->fpcntl[1]); - supply_register (FPI_REGNUM, (char *) &fpregsetp->fpcntl[2]); + supply_register (M68K_FPC_REGNUM, (char *) &fpregsetp->fpcntl[0]); + supply_register (M68K_FPS_REGNUM, (char *) &fpregsetp->fpcntl[1]); + supply_register (M68K_FPI_REGNUM, (char *) &fpregsetp->fpcntl[2]); } /* Fill register REGNO (if it is a floating-point register) in @@ -381,9 +383,9 @@ fill_fpregset (elf_fpregset_t *fpregsetp, int regno) regcache_collect (regno, FPREG_ADDR (fpregsetp, regno - FP0_REGNUM)); /* Fill in the floating-point control registers. */ - for (i = FPC_REGNUM; i <= FPI_REGNUM; i++) + for (i = M68K_FPC_REGNUM; i <= M68K_FPI_REGNUM; i++) if (regno == -1 || regno == i) - regcache_collect (regno, (char *) &fpregsetp->fpcntl[regno - FPC_REGNUM]); + regcache_collect (regno, (char *) &fpregsetp->fpcntl[regno - M68K_FPC_REGNUM]); } #ifdef HAVE_PTRACE_GETREGS diff --git a/gdb/remote-est.c b/gdb/remote-est.c index 0a1d7af..93eddc9 100644 --- a/gdb/remote-est.c +++ b/gdb/remote-est.c @@ -30,6 +30,8 @@ #include "serial.h" #include "regcache.h" +#include "m68k-tdep.h" + static void est_open (char *args, int from_tty); static void @@ -55,12 +57,12 @@ est_supply_register (char *regname, int regnamelen, char *val, int vallen) case 'D': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + D0_REGNUM; + regno = regname[1] - '0' + M68K_D0_REGNUM; break; case 'A': if (regname[1] < '0' || regname[1] > '7') return; - regno = regname[1] - '0' + A0_REGNUM; + regno = regname[1] - '0' + M68K_A0_REGNUM; break; default: return; diff --git a/gdb/rom68k-rom.c b/gdb/rom68k-rom.c index cc0586f..c065a87 100644 --- a/gdb/rom68k-rom.c +++ b/gdb/rom68k-rom.c @@ -27,6 +27,8 @@ #include "regcache.h" #include "value.h" +#include "m68k-tdep.h" + static void rom68k_open (char *args, int from_tty); /* Return true if C is a hex digit. @@ -129,13 +131,13 @@ rom68k_supply_register (char *regname, int regnamelen, char *val, int vallen) case 'D': if (regname[1] != 'R') break; - regno = D0_REGNUM; + regno = M68K_D0_REGNUM; numregs = 8; break; case 'A': if (regname[1] != 'R') break; - regno = A0_REGNUM; + regno = M68K_A0_REGNUM; numregs = 7; break; } -- cgit v1.1