X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fcp-valprint.c;h=ff2bec865a83b9c11501f17552d8ba360dbe220b;hb=feb129926a8d12656f1ca4b7a8bb10268d3af4fb;hp=48f490518c6c2e083213d2f2c8167059656c40a6;hpb=5579919f7d343f9118d42f1c443daf74996983e3;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/cp-valprint.c b/gdb/cp-valprint.c index 48f490518c..ff2bec865a 100644 --- a/gdb/cp-valprint.c +++ b/gdb/cp-valprint.c @@ -2,21 +2,22 @@ Copyright 1986, 1988, 1989, 1991, 1994, 1995, 1996 Free Software Foundation, Inc. -This file is part of GDB. + 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 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. + 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. */ + 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. */ #include "defs.h" #include "obstack.h" @@ -30,23 +31,35 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "annotate.h" #include "gdb_string.h" #include "c-lang.h" +#include "target.h" + +/* Indication of presence of HP-compiled object files */ +extern int hp_som_som_object_present; /* defined in symtab.c */ + int vtblprint; /* Controls printing of vtbl's */ int objectprint; /* Controls looking up an object's derived type using what we find in its vtables. */ -static int static_field_print; /* Controls printing of static fields. */ +int static_field_print; /* Controls printing of static fields. */ static struct obstack dont_print_vb_obstack; static struct obstack dont_print_statmem_obstack; +extern void _initialize_cp_valprint PARAMS ((void)); + static void cp_print_static_field PARAMS ((struct type *, value_ptr, GDB_FILE *, int, int, enum val_prettyprint)); static void -cp_print_value PARAMS ((struct type *, char *, CORE_ADDR, GDB_FILE *, +cp_print_value PARAMS ((struct type *, struct type *, char *, int, CORE_ADDR, GDB_FILE *, int, int, enum val_prettyprint, struct type **)); +static void +cp_print_hpacc_virtual_table_entries PARAMS ((struct type *, int *, value_ptr, GDB_FILE *, + int, int, enum val_prettyprint)); + + void cp_print_class_method (valaddr, type, stream) char *valaddr; @@ -66,7 +79,7 @@ cp_print_class_method (valaddr, type, stream) struct type *target_type = check_typedef (TYPE_TARGET_TYPE (type)); domain = TYPE_DOMAIN_TYPE (target_type); - if (domain == (struct type *)NULL) + if (domain == (struct type *) NULL) { fprintf_filtered (stream, ""); return; @@ -80,12 +93,14 @@ cp_print_class_method (valaddr, type, stream) { f = TYPE_FN_FIELDLIST1 (domain, i); len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i); - + for (j = 0; j < len2; j++) { QUIT; if (TYPE_FN_FIELD_VOFFSET (f, j) == offset) { + if (TYPE_FN_FIELD_STUB (f, j)) + check_stub_method (domain, i, j); kind = "virtual "; goto common; } @@ -97,6 +112,12 @@ cp_print_class_method (valaddr, type, stream) sym = find_pc_function (addr); if (sym == 0) { + /* 1997-08-01 Currently unsupported with HP aCC */ + if (hp_som_som_object_present) + { + fputs_filtered ("?? ", stream); + return; + } error ("invalid pointer to member function"); } len = TYPE_NFN_FIELDS (domain); @@ -104,7 +125,7 @@ cp_print_class_method (valaddr, type, stream) { f = TYPE_FN_FIELDLIST1 (domain, i); len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i); - + for (j = 0; j < len2; j++) { QUIT; @@ -117,24 +138,22 @@ cp_print_class_method (valaddr, type, stream) } } } - common: +common: if (i < len) { + char *demangled_name; + fprintf_filtered (stream, "&"); - c_type_print_varspec_prefix (TYPE_FN_FIELD_TYPE (f, j), stream, 0, 0); - fprintf_unfiltered (stream, kind); - if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_' - && is_cplus_marker (TYPE_FN_FIELD_PHYSNAME (f, j)[1])) - { - cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j) + 1, "~", - TYPE_FN_FIELDLIST_NAME (domain, i), - 0, stream); - } + fprintf_filtered (stream, kind); + demangled_name = cplus_demangle (TYPE_FN_FIELD_PHYSNAME (f, j), + DMGL_ANSI | DMGL_PARAMS); + if (demangled_name == NULL) + fprintf_filtered (stream, "", + TYPE_FN_FIELD_PHYSNAME (f, j)); else { - cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j), "", - TYPE_FN_FIELDLIST_NAME (domain, i), - 0, stream); + fputs_filtered (demangled_name, stream); + free (demangled_name); } } else @@ -147,16 +166,23 @@ cp_print_class_method (valaddr, type, stream) /* This was what it was for gcc 2.4.5 and earlier. */ static const char vtbl_ptr_name_old[] = - { CPLUS_MARKER,'v','t','b','l','_','p','t','r','_','t','y','p','e', 0 }; +{CPLUS_MARKER, 'v', 't', 'b', 'l', '_', 'p', 't', 'r', '_', 't', 'y', 'p', 'e', 0}; /* It was changed to this after 2.4.5. */ const char vtbl_ptr_name[] = - { '_','_','v','t','b','l','_','p','t','r','_','t','y','p','e', 0 }; +{'_', '_', 'v', 't', 'b', 'l', '_', 'p', 't', 'r', '_', 't', 'y', 'p', 'e', 0}; + +/* HP aCC uses different names */ +const char hpacc_vtbl_ptr_name[] = +{'_', '_', 'v', 'f', 'p', 0}; +const char hpacc_vtbl_ptr_type_name[] = +{'_', '_', 'v', 'f', 't', 'y', 'p', 0}; + /* Return truth value for assertion that TYPE is of the type "pointer to virtual function". */ int -cp_is_vtbl_ptr_type(type) +cp_is_vtbl_ptr_type (type) struct type *type; { char *typename = type_name_no_tag (type); @@ -170,7 +196,7 @@ cp_is_vtbl_ptr_type(type) "pointer to virtual function table". */ int -cp_is_vtbl_member(type) +cp_is_vtbl_member (type) struct type *type; { if (TYPE_CODE (type) == TYPE_CODE_PTR) @@ -179,11 +205,11 @@ cp_is_vtbl_member(type) if (TYPE_CODE (type) == TYPE_CODE_ARRAY) { type = TYPE_TARGET_TYPE (type); - if (TYPE_CODE (type) == TYPE_CODE_STRUCT /* if not using thunks */ - || TYPE_CODE (type) == TYPE_CODE_PTR) /* if using thunks */ + if (TYPE_CODE (type) == TYPE_CODE_STRUCT /* if not using thunks */ + || TYPE_CODE (type) == TYPE_CODE_PTR) /* if using thunks */ { /* Virtual functions tables are full of pointers - to virtual functions. */ + to virtual functions. */ return cp_is_vtbl_ptr_type (type); } } @@ -193,18 +219,23 @@ cp_is_vtbl_member(type) /* Mutually recursive subroutines of cp_print_value and c_val_print to print out a structure's fields: cp_print_value_fields and cp_print_value. - + TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the same meanings as in cp_print_value and c_val_print. + 2nd argument REAL_TYPE is used to carry over the type of the derived + class across the recursion to base classes. + DONT_PRINT is an array of baseclass types that we should not print, or zero if called from top level. */ void -cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, +cp_print_value_fields (type, real_type, valaddr, offset, address, stream, format, recurse, pretty, dont_print_vb, dont_print_statmem) struct type *type; + struct type *real_type; char *valaddr; + int offset; CORE_ADDR address; GDB_FILE *stream; int format; @@ -216,6 +247,7 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, int i, len, n_baseclasses; struct obstack tmp_obstack; char *last_dont_print = obstack_next_free (&dont_print_statmem_obstack); + int fields_seen = 0; CHECK_TYPEDEF (type); @@ -223,18 +255,26 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, len = TYPE_NFIELDS (type); n_baseclasses = TYPE_N_BASECLASSES (type); - /* Print out baseclasses such that we don't print + /* First, print out baseclasses such that we don't print duplicates of virtual baseclasses. */ - if (n_baseclasses > 0) - cp_print_value (type, valaddr, address, stream, - format, recurse+1, pretty, dont_print_vb); - if (!len && n_baseclasses == 1) + if (n_baseclasses > 0) + cp_print_value (type, real_type, valaddr, offset, address, stream, + format, recurse + 1, pretty, dont_print_vb); + + /* Second, print out data fields */ + + /* If there are no data fields, or if the only field is the + * vtbl pointer, skip this part */ + if ((len == n_baseclasses) || + ((len - n_baseclasses == 1) && + TYPE_HAS_VTABLE (type) && + STREQN (TYPE_FIELD_NAME (type, n_baseclasses), hpacc_vtbl_ptr_name, 5)) || + !len) fprintf_filtered (stream, ""); else { extern int inspect_it; - int fields_seen = 0; if (dont_print_statmem == 0) { @@ -250,6 +290,11 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, /* If requested, skip printing of static fields. */ if (!static_field_print && TYPE_FIELD_STATIC (type, i)) continue; + + /* If a vtable pointer appears, we'll print it out later */ + if (TYPE_HAS_VTABLE (type) && STREQN (TYPE_FIELD_NAME (type, i), hpacc_vtbl_ptr_name, 5)) + continue; + if (fields_seen) fprintf_filtered (stream, ", "); else if (n_baseclasses > 0) @@ -270,7 +315,7 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } - else + else { wrap_here (n_spaces (2 + 2 * recurse)); } @@ -301,7 +346,9 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, language_cplus, DMGL_PARAMS | DMGL_ANSI); annotate_field_name_end (); - fputs_filtered (" = ", stream); + /* do not print leading '=' in case of anonymous unions */ + if (strcmp (TYPE_FIELD_NAME (type, i), "")) + fputs_filtered (" = ", stream); annotate_field_value (); } @@ -310,48 +357,42 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, value_ptr v; /* Bitfields require special handling, especially due to byte - order problems. */ + order problems. */ if (TYPE_FIELD_IGNORE (type, i)) { - fputs_filtered ("", stream); + fputs_filtered ("", stream); } else { - v = value_from_longest (TYPE_FIELD_TYPE (type, i), - unpack_field_as_long (type, valaddr, i)); + v = value_from_longest (TYPE_FIELD_TYPE (type, i), + unpack_field_as_long (type, valaddr + offset, i)); - val_print (TYPE_FIELD_TYPE(type, i), VALUE_CONTENTS (v), 0, - stream, format, 0, recurse + 1, pretty); + val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0, + stream, format, 0, recurse + 1, pretty); } } else { if (TYPE_FIELD_IGNORE (type, i)) { - fputs_filtered ("", stream); + fputs_filtered ("", stream); } else if (TYPE_FIELD_STATIC (type, i)) { - value_ptr v; - char *phys_name = TYPE_FIELD_STATIC_PHYSNAME (type, i); - struct symbol *sym = - lookup_symbol (phys_name, 0, VAR_NAMESPACE, 0, NULL); - if (sym == NULL) + value_ptr v = value_static_field (type, i); + if (v == NULL) fputs_filtered ("", stream); else - { - v = value_at (TYPE_FIELD_TYPE (type, i), - (CORE_ADDR)SYMBOL_BLOCK_VALUE (sym)); - cp_print_static_field (TYPE_FIELD_TYPE (type, i), v, - stream, format, recurse + 1, - pretty); - } + cp_print_static_field (TYPE_FIELD_TYPE (type, i), v, + stream, format, recurse + 1, + pretty); } else { - val_print (TYPE_FIELD_TYPE (type, i), - valaddr + TYPE_FIELD_BITPOS (type, i) / 8, - 0, stream, format, 0, recurse + 1, pretty); + val_print (TYPE_FIELD_TYPE (type, i), + valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8, + address + TYPE_FIELD_BITPOS (type, i) / 8, + stream, format, 0, recurse + 1, pretty); } } annotate_field_end (); @@ -370,7 +411,81 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } - } + } /* if there are data fields */ + /* Now print out the virtual table pointer if there is one */ + if (TYPE_HAS_VTABLE (type) && STREQN (TYPE_FIELD_NAME (type, n_baseclasses), hpacc_vtbl_ptr_name, 5)) + { + value_ptr v; + /* First get the virtual table pointer and print it out */ + +#if 0 + fputs_filtered ("__vfp = ", stream); +#endif + + fputs_filtered (", Virtual table at ", stream); + + /* pai: FIXME 32x64 problem? */ + /* Not sure what the best notation is in the case where there is no + baseclass name. */ + v = value_from_longest (lookup_pointer_type (builtin_type_unsigned_long), + *(unsigned long *) (valaddr + offset)); + + val_print (VALUE_TYPE (v), VALUE_CONTENTS (v), 0, 0, + stream, format, 0, recurse + 1, pretty); + fields_seen = 1; + + if (vtblprint) + { + /* Print out function pointers in vtable. */ + + /* FIXME: then-clause is for non-RRBC layout of virtual + * table. The RRBC case in the else-clause is yet to be + * implemented. The if (1) below should be changed to a + * test for whether the executable we have was compiled + * with a version of HP aCC that doesn't have RRBC + * support. */ + + if (1) + { + /* no RRBC support; function pointers embedded directly in vtable */ + + int vfuncs = count_virtual_fns (real_type); + + fputs_filtered (" {", stream); + + /* FIXME : doesn't work at present */ +#if 0 + fprintf_filtered (stream, "%d entr%s: ", vfuncs, vfuncs == 1 ? "y" : "ies"); +#else + fputs_filtered ("not implemented", stream); + + +#endif + + /* recursive function that prints all virtual function entries */ +#if 0 + cp_print_hpacc_virtual_table_entries (real_type, &vfuncs, v, stream, format, recurse, pretty); +#endif + fputs_filtered ("}", stream); + } /* non-RRBC case */ + else + { + /* FIXME -- seem comments above */ + /* RRBC support present; function pointers are found + * by indirection through the class segment entries. */ + + + } /* RRBC case */ + } /* if vtblprint */ + + if (pretty) + { + fprintf_filtered (stream, "\n"); + print_spaces_filtered (2 * recurse, stream); + } + + } /* if vtable exists */ + fprintf_filtered (stream, "}"); } @@ -378,10 +493,12 @@ cp_print_value_fields (type, valaddr, address, stream, format, recurse, pretty, baseclasses. */ static void -cp_print_value (type, valaddr, address, stream, format, recurse, pretty, +cp_print_value (type, real_type, valaddr, offset, address, stream, format, recurse, pretty, dont_print_vb) struct type *type; + struct type *real_type; char *valaddr; + int offset; CORE_ADDR address; GDB_FILE *stream; int format; @@ -391,14 +508,14 @@ cp_print_value (type, valaddr, address, stream, format, recurse, pretty, { struct obstack tmp_obstack; struct type **last_dont_print - = (struct type **)obstack_next_free (&dont_print_vb_obstack); + = (struct type **) obstack_next_free (&dont_print_vb_obstack); int i, n_baseclasses = TYPE_N_BASECLASSES (type); if (dont_print_vb == 0) { /* If we're at top level, carve out a completely fresh - chunk of the obstack and use that until this particular - invocation returns. */ + chunk of the obstack and use that until this particular + invocation returns. */ tmp_obstack = dont_print_vb_obstack; /* Bump up the high-water mark. Now alpha is omega. */ obstack_finish (&dont_print_vb_obstack); @@ -407,16 +524,18 @@ cp_print_value (type, valaddr, address, stream, format, recurse, pretty, for (i = 0; i < n_baseclasses; i++) { int boffset; + int skip; struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i)); char *basename = TYPE_NAME (baseclass); + char *base_valaddr; if (BASETYPE_VIA_VIRTUAL (type, i)) { struct type **first_dont_print - = (struct type **)obstack_base (&dont_print_vb_obstack); + = (struct type **) obstack_base (&dont_print_vb_obstack); - int j = (struct type **)obstack_next_free (&dont_print_vb_obstack) - - first_dont_print; + int j = (struct type **) obstack_next_free (&dont_print_vb_obstack) + - first_dont_print; while (--j >= 0) if (baseclass == first_dont_print[j]) @@ -425,8 +544,41 @@ cp_print_value (type, valaddr, address, stream, format, recurse, pretty, obstack_ptr_grow (&dont_print_vb_obstack, baseclass); } - boffset = baseclass_offset (type, i , valaddr, address); + if (TYPE_HAS_VTABLE (type) && BASETYPE_VIA_VIRTUAL (type, i)) + { + /* Assume HP/Taligent runtime convention */ + find_rt_vbase_offset (type, TYPE_BASECLASS (type, i), + valaddr, offset, &boffset, &skip); + if (skip >= 0) + error ("Virtual base class offset not found from vtable while printing"); + base_valaddr = valaddr; + } + else + { + boffset = baseclass_offset (type, i, valaddr + offset, address + offset); + skip = ((boffset == -1) || (boffset + offset) < 0) ? 1 : -1; + if (BASETYPE_VIA_VIRTUAL (type, i)) + { + /* The virtual base class pointer might have been clobbered by the + user program. Make sure that it still points to a valid memory + location. */ + + if (boffset != -1 && ((boffset + offset) < 0 || (boffset + offset) >= TYPE_LENGTH (type))) + { + base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass)); + if (target_read_memory (address + boffset, base_valaddr, + TYPE_LENGTH (baseclass)) != 0) + skip = 1; + } + else + base_valaddr = valaddr; + } + else + base_valaddr = valaddr; + } + + /* now do the printing */ if (pretty) { fprintf_filtered (stream, "\n"); @@ -434,15 +586,17 @@ cp_print_value (type, valaddr, address, stream, format, recurse, pretty, } fputs_filtered ("<", stream); /* Not sure what the best notation is in the case where there is no - baseclass name. */ + baseclass name. */ fputs_filtered (basename ? basename : "", stream); fputs_filtered ("> = ", stream); - if (boffset == -1) + + + if (skip >= 1) fprintf_filtered (stream, ""); else - cp_print_value_fields (baseclass, valaddr + boffset, address + boffset, + cp_print_value_fields (baseclass, real_type, base_valaddr, offset + boffset, address, stream, format, recurse, pretty, - (struct type **) obstack_base (&dont_print_vb_obstack), + (struct type **) obstack_base (&dont_print_vb_obstack), 0); fputs_filtered (", ", stream); @@ -453,10 +607,10 @@ cp_print_value (type, valaddr, address, stream, format, recurse, pretty, if (dont_print_vb == 0) { /* Free the space used to deal with the printing - of this type from top level. */ + of this type from top level. */ obstack_free (&dont_print_vb_obstack, last_dont_print); /* Reset watermark so that we can continue protecting - ourselves from whatever we were protecting ourselves. */ + ourselves from whatever we were protecting ourselves. */ dont_print_vb_obstack = tmp_obstack; } } @@ -485,8 +639,8 @@ cp_print_static_field (type, val, stream, format, recurse, pretty) int i; first_dont_print - = (CORE_ADDR *)obstack_base (&dont_print_statmem_obstack); - i = (CORE_ADDR *)obstack_next_free (&dont_print_statmem_obstack) + = (CORE_ADDR *) obstack_base (&dont_print_statmem_obstack); + i = (CORE_ADDR *) obstack_next_free (&dont_print_statmem_obstack) - first_dont_print; while (--i >= 0) @@ -503,11 +657,11 @@ cp_print_static_field (type, val, stream, format, recurse, pretty) sizeof (CORE_ADDR)); CHECK_TYPEDEF (type); - cp_print_value_fields (type, VALUE_CONTENTS (val), VALUE_ADDRESS (val), + cp_print_value_fields (type, type, VALUE_CONTENTS_ALL (val), VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), stream, format, recurse, pretty, NULL, 1); return; } - val_print (type, VALUE_CONTENTS (val), VALUE_ADDRESS (val), + val_print (type, VALUE_CONTENTS_ALL (val), VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), stream, format, 0, recurse, pretty); } @@ -518,7 +672,7 @@ cp_print_class_member (valaddr, domain, stream, prefix) GDB_FILE *stream; char *prefix; { - + /* VAL is a byte offset into the structure type DOMAIN. Find the name of the field for that offset and print it. */ @@ -526,7 +680,16 @@ cp_print_class_member (valaddr, domain, stream, prefix) int bits = 0; register unsigned int i; unsigned len = TYPE_NFIELDS (domain); + /* @@ Make VAL into bit offset */ + + /* Note: HP aCC generates offsets that are the real byte offsets added + to a constant bias 0x20000000 (1 << 29). This constant bias gets + shifted out in the code below -- joyous happenstance! */ + + /* Note: HP cfront uses a constant bias of 1; if we support this + compiler ever, we will have to adjust the computation below */ + LONGEST val = unpack_long (builtin_type_int, valaddr) << 3; for (i = TYPE_N_BASECLASSES (domain); i < len; i++) { @@ -552,7 +715,7 @@ cp_print_class_member (valaddr, domain, stream, prefix) fprintf_filtered (stream, prefix); name = type_name_no_tag (domain); if (name) - fputs_filtered (name, stream); + fputs_filtered (name, stream); else c_type_print_base (domain, stream, 0, 0); fprintf_filtered (stream, "::"); @@ -566,12 +729,78 @@ cp_print_class_member (valaddr, domain, stream, prefix) fprintf_filtered (stream, "%d", val >> 3); } + +/* This function prints out virtual table entries for a class; it + * recurses on the base classes to find all virtual functions + * available in a class. + * + * pai/1997-05-21 Note: As the name suggests, it's currently + * implemented for HP aCC runtime only. g++ objects are handled + * differently and I have made no attempt to fold that logic in + * here. The runtime layout is different for the two cases. Also, + * this currently has only the code for non-RRBC layouts generated by + * the HP aCC compiler; RRBC code is stubbed out and will have to be + * added later. */ + + +static void +cp_print_hpacc_virtual_table_entries (type, vfuncs, v, stream, format, recurse, pretty) + struct type *type; + int *vfuncs; + value_ptr v; + GDB_FILE *stream; + int format; + int recurse; + enum val_prettyprint pretty; +{ + int fn, oi; + + /* pai: FIXME this function doesn't work. It should handle a given + * virtual function only once (latest redefinition in class hierarchy) + */ + + /* Recursion on other classes that can share the same vtable */ + struct type *pbc = primary_base_class (type); + if (pbc) + cp_print_hpacc_virtual_table_entries (pbc, vfuncs, v, stream, format, recurse, pretty); + + /* Now deal with vfuncs declared in this class */ + for (fn = 0; fn < TYPE_NFN_FIELDS (type); fn++) + for (oi = 0; oi < TYPE_FN_FIELDLIST_LENGTH (type, fn); oi++) + if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (type, fn), oi)) + { + char *vf_name; + + /* virtual function offset */ + int vx = TYPE_FN_FIELD_VOFFSET (TYPE_FN_FIELDLIST1 (type, fn), oi) - 1; + + /* Get the address of the vfunction entry */ + value_ptr vf = value_copy (v); + if (VALUE_LAZY (vf)) + (void) value_fetch_lazy (vf); + vf->aligner.contents[0] += 4 * (HP_ACC_VFUNC_START + vx); /* adjust by offset */ + vf = value_ind (vf); /* get the entry */ + VALUE_TYPE (vf) = VALUE_TYPE (v); /* make it a pointer */ + + /* print out the entry */ + val_print (VALUE_TYPE (vf), VALUE_CONTENTS (vf), 0, 0, + stream, format, 0, recurse + 1, pretty); + vf_name = cplus_demangle (TYPE_FN_FIELD_PHYSNAME (TYPE_FN_FIELDLIST1 (type, fn), oi), + DMGL_ARM); /* pai: (temp) FIXME Maybe this should be DMGL_ANSI */ + fprintf_filtered (stream, " %s", vf_name); + if (--(*vfuncs) > 0) + fputs_filtered (", ", stream); + } +} + + + void _initialize_cp_valprint () { add_show_from_set (add_set_cmd ("static-members", class_support, var_boolean, - (char *)&static_field_print, + (char *) &static_field_print, "Set printing of C++ static members.", &setprintlist), &showprintlist); @@ -579,14 +808,14 @@ _initialize_cp_valprint () static_field_print = 1; add_show_from_set - (add_set_cmd ("vtbl", class_support, var_boolean, (char *)&vtblprint, + (add_set_cmd ("vtbl", class_support, var_boolean, (char *) &vtblprint, "Set printing of C++ virtual function tables.", &setprintlist), &showprintlist); add_show_from_set - (add_set_cmd ("object", class_support, var_boolean, (char *)&objectprint, - "Set printing of object's derived type based on vtable info.", + (add_set_cmd ("object", class_support, var_boolean, (char *) &objectprint, + "Set printing of object's derived type based on vtable info.", &setprintlist), &showprintlist);