From 3d2d4629078129489a8f6a81f6dec6498f6b5857 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 24 Jan 1996 01:26:21 +0000 Subject: [PATCH] * ieee.c: Various changes to handle C++ reference types. --- binutils/ieee.c | 579 ++++++++++++++++++++++++++++++++++++++++++++------------ 1 file changed, 453 insertions(+), 126 deletions(-) diff --git a/binutils/ieee.c b/binutils/ieee.c index e1bef29..f4be39e 100644 --- a/binutils/ieee.c +++ b/binutils/ieee.c @@ -39,6 +39,8 @@ struct ieee_block int kind; /* The source file name, for a BB5 block. */ const char *filename; + /* The index of the function type, for a BB4 or BB6 block. */ + unsigned int fnindx; }; /* This structure is the block stack. */ @@ -63,6 +65,10 @@ struct ieee_var unsigned long namlen; /* Type. */ debug_type type; + /* Slot if we make an indirect type. */ + debug_type *pslot; + /* Kind of variable (DEBUG_VAR_ILLEGAL if not a variable). */ + enum debug_var_kind variable; }; /* This structure holds all the variables. */ @@ -84,6 +90,8 @@ struct ieee_type debug_type type; /* Slot if this is type is referenced before it is defined. */ debug_type *pslot; + /* Slots for arguments if we make indirect types for them. */ + debug_type *arg_slots; /* If this is a bitfield, this is the size in bits. If this is not a bitfield, this is zero. */ unsigned long bitsize; @@ -115,19 +123,10 @@ struct ieee_tag debug_type type; /* The tagged type is an indirect type pointing at this slot. */ debug_type slot; -}; - -/* This structure holds a linked list of functions with their argument - types, so that we can convert them to C++ methods if necessary. */ - -struct ieee_function -{ - /* Next function. */ - struct ieee_function *next; - /* This function name. */ - const char *name; - /* The function type. */ - debug_type type; + /* This is an array of slots used when a field type is converted + into a indirect type, in case it needs to be later converted into + a reference type. */ + debug_type *fslots; }; /* This structure holds the information we pass around to the parsing @@ -151,8 +150,6 @@ struct ieee_info struct ieee_types types; /* The list of tagged structs. */ struct ieee_tag *tags; - /* The list of functions. */ - struct ieee_function *functions; }; /* Basic builtin types, not including the pointers. */ @@ -268,6 +265,10 @@ static boolean ieee_read_cxx_misc PARAMS ((struct ieee_info *, const bfd_byte **, unsigned long)); static boolean ieee_read_cxx_class PARAMS ((struct ieee_info *, const bfd_byte **, unsigned long)); +static boolean ieee_read_cxx_defaults + PARAMS ((struct ieee_info *, const bfd_byte **, unsigned long)); +static boolean ieee_read_reference + PARAMS ((struct ieee_info *, const bfd_byte **)); static boolean ieee_require_asn PARAMS ((struct ieee_info *, const bfd_byte **, bfd_vma *)); static boolean ieee_require_atn65 @@ -885,7 +886,6 @@ parse_ieee (dhandle, abfd, bytes, len) info.types.alloc = 0; info.types.types = NULL; info.tags = NULL; - info.functions = NULL; for (i = 0; i < BUILTIN_TYPE_COUNT; i++) info.types.builtins[i] = DEBUG_TYPE_NULL; @@ -965,7 +965,8 @@ parse_ieee_bb (info, pp) const char *name; unsigned long namlen; char *namcopy; - + unsigned int fnindx; + block_start = *pp; b = **pp; @@ -975,6 +976,8 @@ parse_ieee_bb (info, pp) || ! ieee_read_id (info, pp, &name, &namlen)) return false; + fnindx = (unsigned int) -1; + switch (b) { case 1: @@ -1003,8 +1006,7 @@ parse_ieee_bb (info, pp) /* BB4: Global function. */ { bfd_vma stackspace, typindx, offset; - debug_type type, return_type; - struct ieee_function *func; + debug_type return_type; if (! ieee_read_number (info, pp, &stackspace) || ! ieee_read_number (info, pp, &typindx) @@ -1015,22 +1017,21 @@ parse_ieee_bb (info, pp) if (typindx < 256) { - type = ieee_builtin_type (info, block_start, typindx); - if (type == NULL) + return_type = ieee_builtin_type (info, block_start, typindx); + if (return_type == DEBUG_TYPE_NULL) return false; - return_type = type; } else { typindx -= 256; if (! ieee_alloc_type (info, typindx, true)) return false; - type = info->types.types[typindx].type; - if (debug_get_type_kind (info->dhandle, type) - != DEBUG_KIND_FUNCTION) - return_type = type; - else - return_type = debug_get_return_type (info->dhandle, type); + fnindx = typindx; + return_type = info->types.types[typindx].type; + if (debug_get_type_kind (info->dhandle, return_type) + == DEBUG_KIND_FUNCTION) + return_type = debug_get_return_type (info->dhandle, + return_type); } namcopy = savestring (name, namlen); @@ -1039,13 +1040,6 @@ parse_ieee_bb (info, pp) if (! debug_record_function (info->dhandle, namcopy, return_type, true, offset)) return false; - - func = (struct ieee_function *) xmalloc (sizeof *func); - memset (func, 0, sizeof *func); - func->next = info->functions; - info->functions = func; - func->name = namcopy; - func->type = type; } break; @@ -1109,6 +1103,7 @@ parse_ieee_bb (info, pp) typindx -= 256; if (! ieee_alloc_type (info, typindx, true)) return false; + fnindx = typindx; return_type = info->types.types[typindx].type; if (debug_get_type_kind (info->dhandle, return_type) == DEBUG_KIND_FUNCTION) @@ -1184,6 +1179,7 @@ parse_ieee_bb (info, pp) info->blockstack.bsp->kind = b; if (b == 5) info->blockstack.bsp->filename = namcopy; + info->blockstack.bsp->fnindx = fnindx; ++info->blockstack.bsp; return true; @@ -1319,6 +1315,7 @@ parse_ieee_ty (info, pp) bfd_vma typeindx, varindx, tc; PTR dhandle; boolean tag, typdef; + debug_type *arg_slots; unsigned long type_bitsize; debug_type type; @@ -1371,6 +1368,7 @@ parse_ieee_ty (info, pp) tag = false; typdef = false; + arg_slots = NULL; type_bitsize = 0; switch (tc) { @@ -1691,6 +1689,7 @@ parse_ieee_ty (info, pp) debug_type rtype; bfd_vma nargs; boolean present; + struct ieee_var *pv; /* FIXME: We ignore the attribute and the argument names. */ @@ -1708,6 +1707,19 @@ parse_ieee_ty (info, pp) } while (present); + pv = info->vars.vars + varindx; + if (pv->namlen > 0 + && debug_get_type_kind (dhandle, rtype) == DEBUG_KIND_POINTER) + { + /* Set up the return type as an indirect type pointing to + the variable slot, so that we can change it to a + reference later if appropriate. */ + pv->pslot = (debug_type *) xmalloc (sizeof *pv->pslot); + *pv->pslot = rtype; + rtype = debug_make_indirect_type (dhandle, pv->pslot, + (const char *) NULL); + } + type = debug_make_function_type (dhandle, rtype, (debug_type *) NULL, false); } @@ -1815,6 +1827,7 @@ parse_ieee_ty (info, pp) /* Procedure with compiler dependencies. FIXME: This is an extern declaration, which we have no way of representing. */ { + struct ieee_var *pv; bfd_vma attr, frame_type, push_mask, nargs, level, father; debug_type rtype; debug_type *arg_types; @@ -1823,6 +1836,8 @@ parse_ieee_ty (info, pp) /* FIXME: We ignore almost all this information. */ + pv = info->vars.vars + varindx; + if (! ieee_read_number (info, pp, &attr) || ! ieee_read_number (info, pp, &frame_type) || ! ieee_read_number (info, pp, &push_mask) @@ -1863,12 +1878,46 @@ parse_ieee_ty (info, pp) } } + /* If there are any pointer arguments, turn them into + indirect types in case we later need to convert them to + reference types. */ + for (i = 0; i < nargs; i++) + { + if (debug_get_type_kind (dhandle, arg_types[i]) + == DEBUG_KIND_POINTER) + { + if (arg_slots == NULL) + { + arg_slots = ((debug_type *) + xmalloc (nargs * sizeof *arg_slots)); + memset (arg_slots, 0, nargs * sizeof *arg_slots); + } + arg_slots[i] = arg_types[i]; + arg_types[i] = + debug_make_indirect_type (dhandle, + arg_slots + i, + (const char *) NULL); + } + } + arg_types[nargs] = DEBUG_TYPE_NULL; } if (! ieee_read_number (info, pp, &level) || ! ieee_read_optional_number (info, pp, &father, &present)) return false; + if (pv->namlen > 0 + && debug_get_type_kind (dhandle, rtype) == DEBUG_KIND_POINTER) + { + /* Set up the return type as an indirect type pointing to + the variable slot, so that we can change it to a + reference later if appropriate. */ + pv->pslot = (debug_type *) xmalloc (sizeof *pv->pslot); + *pv->pslot = rtype; + rtype = debug_make_indirect_type (dhandle, pv->pslot, + (const char *) NULL); + } + type = debug_make_function_type (dhandle, rtype, arg_types, varargs); } break; @@ -1877,9 +1926,11 @@ parse_ieee_ty (info, pp) /* Record the type in the table. If the corresponding NN record has a name, name it. FIXME: Is this always correct? */ - if (type == NULL) + if (type == DEBUG_TYPE_NULL) return false; + info->vars.vars[varindx].type = type; + if ((tag || typdef) && info->vars.vars[varindx].namlen > 0) { @@ -1916,6 +1967,7 @@ parse_ieee_ty (info, pp) } info->types.types[typeindx].type = type; + info->types.types[typeindx].arg_slots = arg_slots; info->types.types[typeindx].bitsize = type_bitsize; /* We may have already allocated type as an indirect type pointing @@ -1937,7 +1989,7 @@ parse_ieee_atn (info, pp) { const bfd_byte *atn_start, *atn_code_start; bfd_vma varindx; - boolean zeroindx; + struct ieee_var *pvar; debug_type type; bfd_vma atn_code; PTR dhandle; @@ -1961,7 +2013,7 @@ parse_ieee_atn (info, pp) if (varindx == 0) { - zeroindx = true; + pvar = NULL; name = ""; namlen = 0; } @@ -1973,7 +2025,6 @@ parse_ieee_atn (info, pp) else { varindx -= 32; - zeroindx = false; if (varindx >= info->vars.alloc || info->vars.vars[varindx].name == NULL) { @@ -1981,14 +2032,40 @@ parse_ieee_atn (info, pp) return false; } - info->vars.vars[varindx].type = type; + pvar = info->vars.vars + varindx; + + pvar->type = type; - name = info->vars.vars[varindx].name; - namlen = info->vars.vars[varindx].namlen; + name = pvar->name; + namlen = pvar->namlen; } dhandle = info->dhandle; + /* If we are going to call debug_record_variable with a pointer + type, change the type to an indirect type so that we can later + change it to a reference type if we encounter a C++ pmisc 'R' + record. */ + if (pvar != NULL + && type != DEBUG_TYPE_NULL + && debug_get_type_kind (dhandle, type) == DEBUG_KIND_POINTER) + { + switch (atn_code) + { + case 1: + case 2: + case 3: + case 8: + case 10: + pvar->pslot = (debug_type *) xmalloc (sizeof *pvar->pslot); + *pvar->pslot = type; + type = debug_make_indirect_type (dhandle, pvar->pslot, + (const char *) NULL); + pvar->type = type; + break; + } + } + switch (atn_code) { default: @@ -2002,6 +2079,8 @@ parse_ieee_atn (info, pp) namcopy = savestring (name, namlen); if (type == NULL) type = debug_make_void_type (dhandle); + if (pvar != NULL) + pvar->variable = DEBUG_LOCAL; return debug_record_variable (dhandle, namcopy, type, DEBUG_LOCAL, v); case 2: @@ -2011,6 +2090,8 @@ parse_ieee_atn (info, pp) namcopy = savestring (name, namlen); if (type == NULL) type = debug_make_void_type (dhandle); + if (pvar != NULL) + pvar->variable = DEBUG_REGISTER; return debug_record_variable (dhandle, namcopy, type, DEBUG_REGISTER, ieee_regno_to_genreg (info->abfd, v)); @@ -2025,6 +2106,13 @@ parse_ieee_atn (info, pp) blocktype = 0; else blocktype = info->blockstack.bsp[-1].kind; + if (pvar != NULL) + { + if (blocktype == 4 || blocktype == 6) + pvar->variable = DEBUG_LOCAL_STATIC; + else + pvar->variable = DEBUG_STATIC; + } return debug_record_variable (dhandle, namcopy, type, (blocktype == 4 || blocktype == 6 ? DEBUG_LOCAL_STATIC @@ -2067,6 +2155,8 @@ parse_ieee_atn (info, pp) namcopy = savestring (name, namlen); if (type == NULL) type = debug_make_void_type (dhandle); + if (pvar != NULL) + pvar->variable = DEBUG_GLOBAL; return debug_record_variable (dhandle, namcopy, type, DEBUG_GLOBAL, v); case 9: @@ -2089,6 +2179,8 @@ parse_ieee_atn (info, pp) namcopy = savestring (name, namlen); if (type == NULL) type = debug_make_void_type (dhandle); + if (pvar != NULL) + pvar->variable = DEBUG_REGISTER; return debug_record_variable (dhandle, namcopy, type, DEBUG_REGISTER, v); case 11: @@ -2271,52 +2363,8 @@ ieee_read_cxx_misc (info, pp, count) break; case 'B': - { - const char *fnname, *strval; - unsigned long fnlen, strvallen; - bfd_vma count, type, val; - - /* Specify default argument values. We have no way to store - these, so we just ignore them. FIXME. */ - - /* Giving the function name before the argument count is an - addendum to the spec. */ - if (! ieee_require_atn65 (info, pp, &fnname, &fnlen) - || ! ieee_require_asn (info, pp, &count) - || ! ieee_require_asn (info, pp, &type)) - return false; - - switch (type) - { - case 0: - case 4: - break; - - case 1: - case 2: - if (! ieee_require_asn (info, pp, &val)) - return false; - break; - - case 3: - case 7: - if (! ieee_require_atn65 (info, pp, &strval, &strvallen)) - return false; - break; - - default: - ieee_error (info, start, "unrecognized C++ B type"); - return false; - } - - while (count-- > 0) - { - bfd_vma pos; - - if (! ieee_require_asn (info, pp, &pos)) - return false; - } - } + if (! ieee_read_cxx_defaults (info, pp, count)) + return false; break; case 'z': @@ -2338,31 +2386,8 @@ ieee_read_cxx_misc (info, pp, count) break; case 'R': - { - bfd_vma flags; - const char *class, *name; - unsigned long classlen, namlen; - - /* Indicates that an object actually has reference type. */ - - if (! ieee_require_asn (info, pp, &flags)) - return false; - - /* Giving the class name before the member name is in an - addendum to the spec. */ - if (flags == 3) - { - if (! ieee_require_atn65 (info, pp, &class, &classlen)) - return false; - } - - if (! ieee_require_atn65 (info, pp, &name, &namlen)) - return false; - - /* FIXME: Now we are supposed to track down the variable or - function or class member and convert the type into a - reference type. */ - } + if (! ieee_read_reference (info, pp)) + return false; break; } @@ -2603,13 +2628,17 @@ ieee_read_cxx_class (info, pp, count) } else { + unsigned int findx; + if (structfields == NULL) { ieee_error (info, start, "C++ object has no fields"); return false; } - for (pf = structfields; *pf != DEBUG_FIELD_NULL; pf++) + for (pf = structfields, findx = 0; + *pf != DEBUG_FIELD_NULL; + pf++, findx++) { const char *fname; @@ -2629,6 +2658,35 @@ ieee_read_cxx_class (info, pp, count) } ftype = debug_get_field_type (dhandle, *pf); + + if (debug_get_type_kind (dhandle, ftype) == DEBUG_KIND_POINTER) + { + /* We might need to convert this field into a + reference type later on, so make it an indirect + type. */ + if (it->fslots == NULL) + { + unsigned int fcnt; + const debug_field *pfcnt; + + fcnt = 0; + for (pfcnt = structfields; + *pfcnt != DEBUG_FIELD_NULL; + pfcnt++) + ++fcnt; + it->fslots = ((debug_type *) + xmalloc (fcnt * sizeof *it->fslots)); + memset (it->fslots, 0, + fcnt * sizeof *it->fslots); + } + + if (ftype == DEBUG_TYPE_NULL) + return false; + it->fslots[findx] = ftype; + ftype = debug_make_indirect_type (dhandle, + it->fslots + findx, + (const char *) NULL); + } } if (ftype == DEBUG_TYPE_NULL) return false; @@ -2699,7 +2757,7 @@ ieee_read_cxx_class (info, pp, count) bfd_vma flags, virtindex, control; const char *name, *mangled; unsigned long namlen, mangledlen; - struct ieee_function *func; + struct ieee_var *pv, *pvend; debug_type type; enum debug_visibility visibility; boolean constp, volatilep; @@ -2730,15 +2788,15 @@ ieee_read_cxx_class (info, pp, count) if ((flags & CXXFLAGS_FRIEND) != 0) break; - /* We should already have seen debugging information for - the function itself, which will include type - information. */ - for (func = info->functions; func != NULL; func = func->next) - if (func->name[0] == mangled[0] - && strncmp (func->name, mangled, mangledlen) - && strlen (func->name) == mangledlen) + /* We should already have seen a type for the function. */ + pv = info->vars.vars; + pvend = pv + info->vars.alloc; + for (; pv < pvend; pv++) + if (pv->namlen == mangledlen + && strncmp (pv->name, mangled, mangledlen) == 0) break; - if (func == NULL) + + if (pv >= pvend) { /* We won't have type information for this function if it is not included in this file. We don't try to @@ -2756,7 +2814,7 @@ ieee_read_cxx_class (info, pp, count) const debug_type *arg_types; boolean varargs; - if (debug_get_type_kind (dhandle, func->type) + if (debug_get_type_kind (dhandle, pv->type) != DEBUG_KIND_FUNCTION) { ieee_error (info, start, @@ -2764,8 +2822,8 @@ ieee_read_cxx_class (info, pp, count) return false; } - return_type = debug_get_return_type (dhandle, func->type); - arg_types = debug_get_parameter_types (dhandle, func->type, + return_type = debug_get_return_type (dhandle, pv->type); + arg_types = debug_get_parameter_types (dhandle, pv->type, &varargs); if (return_type == DEBUG_TYPE_NULL || arg_types == NULL) { @@ -2980,6 +3038,7 @@ ieee_read_cxx_class (info, pp, count) if (dmethods[i] == DEBUG_METHOD_NULL) return false; } + dmethods[i] = DEBUG_METHOD_NULL; free (methods); } @@ -2998,6 +3057,274 @@ ieee_read_cxx_class (info, pp, count) return true; } +/* Read C++ default argument value and reference type information. */ + +static boolean +ieee_read_cxx_defaults (info, pp, count) + struct ieee_info *info; + const bfd_byte **pp; + unsigned long count; +{ + const bfd_byte *start; + const char *fnname; + unsigned long fnlen; + bfd_vma defcount; + + start = *pp; + + /* Giving the function name before the argument count is an addendum + to the spec. The function name is demangled, though, so this + record must always refer to the current function. */ + + if (info->blockstack.bsp <= info->blockstack.stack + || info->blockstack.bsp[-1].fnindx == (unsigned int) -1) + { + ieee_error (info, start, "C++ default values not in a function"); + return false; + } + + if (! ieee_require_atn65 (info, pp, &fnname, &fnlen) + || ! ieee_require_asn (info, pp, &defcount)) + return false; + count -= 2; + + while (defcount-- > 0) + { + bfd_vma type, val; + const char *strval; + unsigned long strvallen; + + if (! ieee_require_asn (info, pp, &type)) + return false; + --count; + + switch (type) + { + case 0: + case 4: + break; + + case 1: + case 2: + if (! ieee_require_asn (info, pp, &val)) + return false; + --count; + break; + + case 3: + case 7: + if (! ieee_require_atn65 (info, pp, &strval, &strvallen)) + return false; + --count; + break; + + default: + ieee_error (info, start, "unrecognized C++ default type"); + return false; + } + + /* We have no way to record the default argument values, so we + just ignore them. FIXME. */ + } + + /* Any remaining arguments are indices of parameters that are really + reference type. */ + if (count > 0) + { + PTR dhandle; + debug_type *arg_slots; + + dhandle = info->dhandle; + arg_slots = info->types.types[info->blockstack.bsp[-1].fnindx].arg_slots; + while (count-- > 0) + { + bfd_vma indx; + debug_type target; + + if (! ieee_require_asn (info, pp, &indx)) + return false; + /* The index is 1 based. */ + --indx; + if (arg_slots == NULL + || arg_slots[indx] == DEBUG_TYPE_NULL + || (debug_get_type_kind (dhandle, arg_slots[indx]) + != DEBUG_KIND_POINTER)) + { + ieee_error (info, start, "reference parameter is not a pointer"); + return false; + } + + target = debug_get_target_type (dhandle, arg_slots[indx]); + arg_slots[indx] = debug_make_reference_type (dhandle, target); + if (arg_slots[indx] == DEBUG_TYPE_NULL) + return false; + } + } + + return true; +} + +/* Read a C++ reference definition. */ + +static boolean +ieee_read_reference (info, pp) + struct ieee_info *info; + const bfd_byte **pp; +{ + const bfd_byte *start; + bfd_vma flags; + const char *class, *name; + unsigned long classlen, namlen; + debug_type *pslot; + debug_type target; + + start = *pp; + + if (! ieee_require_asn (info, pp, &flags)) + return false; + + /* Giving the class name before the member name is in an addendum to + the spec. */ + if (flags == 3) + { + if (! ieee_require_atn65 (info, pp, &class, &classlen)) + return false; + } + + if (! ieee_require_atn65 (info, pp, &name, &namlen)) + return false; + + pslot = NULL; + if (flags != 3) + { + int i; + struct ieee_var *pv = NULL; + + /* We search from the last variable indices to the first in + hopes of finding local variables correctly. FIXME: This + probably won't work in all cases. On the other hand, I don't + know what will. */ + for (i = (int) info->vars.alloc - 1; i >= 0; i--) + { + boolean found; + + pv = info->vars.vars + i; + + if (pv->pslot == NULL + || pv->namlen != namlen + || strncmp (pv->name, name, namlen) != 0) + continue; + + found = false; + switch (flags) + { + default: + ieee_error (info, start, + "unrecognized C++ reference type"); + return false; + + case 0: + /* Global variable or function. */ + if (pv->variable == DEBUG_GLOBAL) + found = true; + else if (pv->type != DEBUG_TYPE_NULL + && (debug_get_type_kind (info->dhandle, pv->type) + == DEBUG_KIND_FUNCTION)) + found = true; + break; + + case 1: + /* Global static variable or function. */ + if (pv->variable == DEBUG_STATIC) + found = true; + else if (pv->type != DEBUG_TYPE_NULL + && (debug_get_type_kind (info->dhandle, pv->type) + == DEBUG_KIND_FUNCTION)) + found = true; + break; + + case 2: + /* Local variable. */ + if (pv->variable == DEBUG_LOCAL_STATIC + || pv->variable == DEBUG_LOCAL + || pv->variable == DEBUG_REGISTER) + found = true; + break; + } + + if (found) + break; + } + + if (i >= 0) + pslot = pv->pslot; + } + else + { + struct ieee_tag *it; + + for (it = info->tags; it != NULL; it = it->next) + { + if (it->name[0] == class[0] + && strncmp (it->name, class, classlen) == 0 + && strlen (it->name) == classlen) + { + if (it->fslots != NULL) + { + const debug_field *pf; + unsigned int findx; + + pf = debug_get_fields (info->dhandle, it->type); + if (pf == NULL) + { + ieee_error (info, start, + "C++ reference in class with no fields"); + return false; + } + + for (findx = 0; *pf != DEBUG_FIELD_NULL; pf++, findx++) + { + const char *fname; + + fname = debug_get_field_name (info->dhandle, *pf); + if (fname == NULL) + return false; + if (strncmp (fname, name, namlen) == 0 + && strlen (fname) == namlen) + { + pslot = it->fslots + findx; + break; + } + } + } + + break; + } + } + } + + if (pslot == NULL) + { + ieee_error (info, start, "C++ reference not found"); + return false; + } + + /* We allocated the type of the object as an indirect type pointing + to *pslot, which we can now update to be a reference type. */ + if (debug_get_type_kind (info->dhandle, *pslot) != DEBUG_KIND_POINTER) + { + ieee_error (info, start, "C++ reference is not pointer"); + return false; + } + + target = debug_get_target_type (info->dhandle, *pslot); + *pslot = debug_make_reference_type (info->dhandle, target); + if (*pslot == DEBUG_TYPE_NULL) + return false; + + return true; +} + /* Require an ASN record. */ static boolean -- 2.7.4