From: Stu Grossman Date: Mon, 15 Jul 1996 23:54:39 +0000 (+0000) Subject: * defs.h printcmd.c: Create global disassemble_info structure X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=91550191be931f2f981a3ece49260af7a8e40b4c;p=binutils-gdb.git * defs.h printcmd.c: Create global disassemble_info structure tm_print_insn_info. * gdbtk.c (gdb_disassemble): Setup di.mach from tm_print_insn_info.mach, and set endian from TARGET_BYTE_ORDER. * i386-tdep.c (set_assembly_language_command): set tm_print_insn_info.mach to the appropriate value for 386 or 8086 disassembly. * printcmd.c (print_insn): Move init of disassembler_info to _initialize_printcmd. Set endian for disassembler here. * sparc-tdep.c: Set tm_print_insn_info.mach as appropriate to select sparc/sparclite. * config/sparc/{tm-sparc.h tm-sparclite.h}: Get rid of TM_PRINT_INSN. Set TM_PRINT_INSN_MACH to bfd_mach_sparc/bfd_mach_sparc_sparclite. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 81fc1abe9c8..fce4a893dcb 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,20 @@ +Mon Jul 15 16:44:05 1996 Stu Grossman (grossman@critters.cygnus.com) + + * defs.h printcmd.c: Create global disassemble_info structure + tm_print_insn_info. + * gdbtk.c (gdb_disassemble): Setup di.mach from + tm_print_insn_info.mach, and set endian from TARGET_BYTE_ORDER. + * i386-tdep.c (set_assembly_language_command): set + tm_print_insn_info.mach to the appropriate value for 386 or 8086 + disassembly. + * printcmd.c (print_insn): Move init of disassembler_info to + _initialize_printcmd. Set endian for disassembler here. + * sparc-tdep.c: Set tm_print_insn_info.mach as appropriate to + select sparc/sparclite. + * config/sparc/{tm-sparc.h tm-sparclite.h}: Get rid of + TM_PRINT_INSN. Set TM_PRINT_INSN_MACH to + bfd_mach_sparc/bfd_mach_sparc_sparclite. + Fri Jul 12 19:04:32 1996 Fred Fish * hpread.c (hpread_lookup_type): Use xmmalloc/xmrealloc rather diff --git a/gdb/config/sparc/tm-sparc.h b/gdb/config/sparc/tm-sparc.h index cec159d4d87..444bb435ba2 100644 --- a/gdb/config/sparc/tm-sparc.h +++ b/gdb/config/sparc/tm-sparc.h @@ -644,4 +644,4 @@ extern int deferred_stores; /* Select the sparc disassembler */ -#define TM_PRINT_INSN print_insn_sparc +#define TM_PRINT_INSN_MACH bfd_mach_sparc diff --git a/gdb/config/sparc/tm-sparclite.h b/gdb/config/sparc/tm-sparclite.h index 85fd584fde9..b7da03a3865 100644 --- a/gdb/config/sparc/tm-sparclite.h +++ b/gdb/config/sparc/tm-sparclite.h @@ -24,8 +24,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Select the sparclite disassembler. Slightly different instruction set from the V8 sparc. */ -#undef TM_PRINT_INSN -#define TM_PRINT_INSN print_insn_sparclite +#undef TM_PRINT_INSN_MACH +#define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclite /* Amount PC must be decremented by after a hardware instruction breakpoint. This is often the number of bytes in BREAKPOINT diff --git a/gdb/defs.h b/gdb/defs.h index d11c6b1232e..cf2b3f45456 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -413,7 +413,7 @@ struct command_line struct command_line **body_list; }; -extern struct command_line *read_command_lines PARAMS ((void)); +extern struct command_line *read_command_lines PARAMS ((char *, int)); extern void free_command_lines PARAMS ((struct command_line **)); @@ -902,18 +902,14 @@ extern const struct floatformat floatformat_unknown; #ifdef HAVE_LONG_DOUBLE typedef long double DOUBLEST; -extern void floatformat_to_long_double PARAMS ((const struct floatformat *, - char *, DOUBLEST *)); -extern void floatformat_from_long_double PARAMS ((const struct floatformat *, - DOUBLEST *, char *)); -#define FLOATFORMAT_TO_DOUBLEST floatformat_to_long_double -#define FLOATFORMAT_FROM_DOUBLEST floatformat_from_long_double #else typedef double DOUBLEST; -#define FLOATFORMAT_TO_DOUBLEST floatformat_to_double -#define FLOATFORMAT_FROM_DOUBLEST floatformat_from_double #endif +extern void floatformat_to_doublest PARAMS ((const struct floatformat *, + char *, DOUBLEST *)); +extern void floatformat_from_doublest PARAMS ((const struct floatformat *, + DOUBLEST *, char *)); extern DOUBLEST extract_floating PARAMS ((void *, int)); extern void store_floating PARAMS ((void *, int, DOUBLEST)); @@ -968,6 +964,7 @@ extern void dis_asm_print_address PARAMS ((bfd_vma addr, disassemble_info *info)); extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*)); +extern disassemble_info tm_print_insn_info; /* Hooks for alternate command interfaces. */ @@ -983,7 +980,7 @@ extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer, extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, int line, int stopline, int noerror)); -extern int (*query_hook) PARAMS (()); +extern int (*query_hook) PARAMS ((const char *, va_list)); extern void (*flush_hook) PARAMS ((FILE *stream)); extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b)); extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); @@ -991,6 +988,9 @@ extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); extern void (*target_output_hook) PARAMS ((char *)); extern void (*interactive_hook) PARAMS ((void)); extern void (*registers_changed_hook) PARAMS ((void)); +extern void (*readline_begin_hook) PARAMS ((char *, ...)); +extern char * (*readline_hook) PARAMS ((char *)); +extern void (*readline_end_hook) PARAMS ((void)); extern int (*target_wait_hook) PARAMS ((int pid, struct target_waitstatus *status)); diff --git a/gdb/gdbtk.c b/gdb/gdbtk.c index 22ef00c9072..dc57672a5a1 100644 --- a/gdb/gdbtk.c +++ b/gdb/gdbtk.c @@ -891,13 +891,19 @@ gdb_disassemble (clientData, interp, argc, argv) if (! di_initialized) { - INIT_DISASSEMBLE_INFO (di, gdb_stdout, - (fprintf_ftype) fprintf_unfiltered); + INIT_DISASSEMBLE_INFO_NO_ARCH (di, gdb_stdout, + (fprintf_ftype) fprintf_unfiltered); di.memory_error_func = dis_asm_memory_error; di.print_address_func = dis_asm_print_address; di_initialized = 1; } + di.mach = tm_print_insn_info.mach; + if (TARGET_BYTE_ORDER == BIG_ENDIAN) + tm_print_insn_info.endian = BFD_ENDIAN_BIG; + else + tm_print_insn_info.endian = BFD_ENDIAN_LITTLE; + if (argc != 3 && argc != 4) error ("wrong # args"); diff --git a/gdb/printcmd.c b/gdb/printcmd.c index 22fbad57a01..384fb1138a9 100644 --- a/gdb/printcmd.c +++ b/gdb/printcmd.c @@ -16,7 +16,7 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "defs.h" #include "gdb_string.h" @@ -113,6 +113,7 @@ static int display_number; /* Pointer to the target-dependent disassembly function. */ int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info *)); +disassemble_info tm_print_insn_info; /* Prototypes for local functions. */ @@ -271,7 +272,8 @@ print_formatted (val, format, size) register int format; int size; { - int len = TYPE_LENGTH (VALUE_TYPE (val)); + struct type *type = check_typedef (VALUE_TYPE (val)); + int len = TYPE_LENGTH (type); if (VALUE_LVAL (val) == lval_memory) next_address = VALUE_ADDRESS (val) + len; @@ -296,14 +298,13 @@ print_formatted (val, format, size) default: if (format == 0 - || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_ARRAY - || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_STRING - || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_STRUCT - || TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_UNION - || VALUE_REPEATED (val)) + || TYPE_CODE (type) == TYPE_CODE_ARRAY + || TYPE_CODE (type) == TYPE_CODE_STRING + || TYPE_CODE (type) == TYPE_CODE_STRUCT + || TYPE_CODE (type) == TYPE_CODE_UNION) value_print (val, gdb_stdout, format, Val_pretty_default); else - print_scalar_formatted (VALUE_CONTENTS (val), VALUE_TYPE (val), + print_scalar_formatted (VALUE_CONTENTS (val), type, format, size, gdb_stdout); } } @@ -324,7 +325,7 @@ print_scalar_formatted (valaddr, type, format, size, stream) GDB_FILE *stream; { LONGEST val_long; - int len = TYPE_LENGTH (type); + unsigned int len = TYPE_LENGTH (type); if (len > sizeof (LONGEST) && (format == 't' @@ -334,18 +335,23 @@ print_scalar_formatted (valaddr, type, format, size, stream) || format == 'd' || format == 'x')) { - /* We can't print it normally, but we can print it in hex. - Printing it in the wrong radix is more useful than saying - "use /x, you dummy". */ - /* FIXME: we could also do octal or binary if that was the - desired format. */ - /* FIXME: we should be using the size field to give us a minimum - field width to print. */ - val_print_type_code_int (type, valaddr, stream); - return; - } + if (! TYPE_UNSIGNED (type) + || ! extract_long_unsigned_integer (valaddr, len, &val_long)) + { + /* We can't print it normally, but we can print it in hex. + Printing it in the wrong radix is more useful than saying + "use /x, you dummy". */ + /* FIXME: we could also do octal or binary if that was the + desired format. */ + /* FIXME: we should be using the size field to give us a + minimum field width to print. */ + val_print_type_code_int (type, valaddr, stream); + return; + } - if (format != 'f') + /* If we get here, extract_long_unsigned_integer set val_long. */ + } + else if (format != 'f') val_long = unpack_long (type, valaddr); /* If we are printing it as unsigned, truncate it in case it is actually @@ -684,6 +690,7 @@ do_examine (fmt, addr) while (count > 0) { + QUIT; print_address (next_address, gdb_stdout); printf_filtered (":"); for (i = maxelts; @@ -1014,6 +1021,21 @@ address_info (exp, from_tty) gdb_stdout); break; + case LOC_UNRESOLVED: + { + struct minimal_symbol *msym; + + msym = lookup_minimal_symbol (SYMBOL_NAME (sym), NULL, NULL); + if (msym == NULL) + printf_filtered ("unresolved"); + else + { + printf_filtered ("static storage at address "); + print_address_numeric (SYMBOL_VALUE_ADDRESS (msym), 1, gdb_stdout); + } + } + break; + case LOC_OPTIMIZED_OUT: printf_filtered ("optimized out"); break; @@ -1530,7 +1552,6 @@ print_frame_args (func, fi, num, stream) case LOC_REF_ARG: { long current_offset = SYMBOL_VALUE (sym); - arg_size = TYPE_LENGTH (SYMBOL_TYPE (sym)); /* Compute address of next argument by adding the size of @@ -1898,9 +1919,10 @@ printf_command (arg, from_tty) if (argclass[nargs] == double_arg) { - if (TYPE_LENGTH (VALUE_TYPE (val_args[nargs])) == sizeof (float)) + struct type *type = VALUE_TYPE (val_args[nargs]); + if (TYPE_LENGTH (type) == sizeof (float)) VALUE_TYPE (val_args[nargs]) = builtin_type_float; - if (TYPE_LENGTH (VALUE_TYPE (val_args[nargs])) == sizeof (double)) + if (TYPE_LENGTH (type) == sizeof (double)) VALUE_TYPE (val_args[nargs]) = builtin_type_double; } nargs++; @@ -2058,23 +2080,15 @@ print_insn (memaddr, stream) CORE_ADDR memaddr; GDB_FILE *stream; { - disassemble_info info; - -#define GDB_INIT_DISASSEMBLE_INFO(INFO, STREAM) \ - (INFO).fprintf_func = (fprintf_ftype)fprintf_filtered, \ - (INFO).stream = (STREAM), \ - (INFO).read_memory_func = dis_asm_read_memory, \ - (INFO).memory_error_func = dis_asm_memory_error, \ - (INFO).print_address_func = dis_asm_print_address, \ - (INFO).insn_info_valid = 0 - - GDB_INIT_DISASSEMBLE_INFO(info, stream); - /* If there's no disassembler, something is very wrong. */ if (tm_print_insn == NULL) abort (); - return (*tm_print_insn) (memaddr, &info); + if (TARGET_BYTE_ORDER == BIG_ENDIAN) + tm_print_insn_info.endian = BFD_ENDIAN_BIG; + else + tm_print_insn_info.endian = BFD_ENDIAN_LITTLE; + return (*tm_print_insn) (memaddr, &tm_print_insn_info); } @@ -2229,4 +2243,9 @@ environment, the value is printed in its own window."); examine_h_type = init_type (TYPE_CODE_INT, 2, 0, "examine_h_type", NULL); examine_w_type = init_type (TYPE_CODE_INT, 4, 0, "examine_w_type", NULL); examine_g_type = init_type (TYPE_CODE_INT, 8, 0, "examine_g_type", NULL); + + INIT_DISASSEMBLE_INFO_NO_ARCH (tm_print_insn_info, gdb_stdout, (fprintf_ftype)fprintf_filtered); + tm_print_insn_info.read_memory_func = dis_asm_read_memory; + tm_print_insn_info.memory_error_func = dis_asm_memory_error; + tm_print_insn_info.print_address_func = dis_asm_print_address; } diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index 2ce7a1037e1..bd85d28e219 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -26,6 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "obstack.h" #include "target.h" #include "value.h" +#include "bfd.h" #ifdef USE_PROC_FS #include @@ -1548,5 +1549,6 @@ sparc_print_register_hook (regno) void _initialize_sparc_tdep () { - tm_print_insn = TM_PRINT_INSN; /* Selects sparc/sparclite */ + tm_print_insn = print_insn_sparc; + tm_print_insn_info.mach = TM_PRINT_INSN_MACH; /* Selects sparc/sparclite */ }