diff options
Diffstat (limited to 'libraries/pack200/src/bands.cpp')
| -rw-r--r-- | libraries/pack200/src/bands.cpp | 642 |
1 files changed, 321 insertions, 321 deletions
diff --git a/libraries/pack200/src/bands.cpp b/libraries/pack200/src/bands.cpp index 1608d838..e82613b5 100644 --- a/libraries/pack200/src/bands.cpp +++ b/libraries/pack200/src/bands.cpp @@ -47,188 +47,188 @@ void band::readData(int expectedLength) { - assert(expectedLength >= 0); - assert(vs[0].cmk == cmk_ERROR); - if (expectedLength != 0) - { - assert(length == 0); - length = expectedLength; - } - if (length == 0) - { - assert((rplimit = cm.vs0.rp = u->rp) != nullptr); - return; - } - assert(length > 0); + assert(expectedLength >= 0); + assert(vs[0].cmk == cmk_ERROR); + if (expectedLength != 0) + { + assert(length == 0); + length = expectedLength; + } + if (length == 0) + { + assert((rplimit = cm.vs0.rp = u->rp) != nullptr); + return; + } + assert(length > 0); - bool is_BYTE1 = (defc->spec == BYTE1_spec); + bool is_BYTE1 = (defc->spec == BYTE1_spec); - if (is_BYTE1) - { - // No possibility of coding change. Sizing is exact. - u->ensure_input(length); - } - else - { - // Make a conservatively generous estimate of band size in bytes. - // Assume B == 5 everywhere. - // Assume awkward pop with all {U} values (2*5 per value) - int64_t generous = (int64_t)length * (B_MAX * 3 + 1) + C_SLOP; - u->ensure_input(generous); - } + if (is_BYTE1) + { + // No possibility of coding change. Sizing is exact. + u->ensure_input(length); + } + else + { + // Make a conservatively generous estimate of band size in bytes. + // Assume B == 5 everywhere. + // Assume awkward pop with all {U} values (2*5 per value) + int64_t generous = (int64_t)length * (B_MAX * 3 + 1) + C_SLOP; + u->ensure_input(generous); + } - // Read one value to see what it might be. - int XB = _meta_default; - if (!is_BYTE1) - { - // must be a variable-length coding - assert(defc->B() > 1 && defc->L() > 0); + // Read one value to see what it might be. + int XB = _meta_default; + if (!is_BYTE1) + { + // must be a variable-length coding + assert(defc->B() > 1 && defc->L() > 0); - value_stream xvs; - coding *valc = defc; - if (valc->D() != 0) - { - valc = coding::findBySpec(defc->B(), defc->H(), defc->S()); - assert(!valc->isMalloc); - } - xvs.init(u->rp, u->rplimit, valc); - int X = xvs.getInt(); - if (valc->S() != 0) - { - assert(valc->min <= -256); - XB = -1 - X; - } - else - { - int L = valc->L(); - assert(valc->max >= L + 255); - XB = X - L; - } - if (0 <= XB && XB < 256) - { - // Skip over the escape value. - u->rp = xvs.rp; - } - else - { - // No, it's still default. - XB = _meta_default; - } - } + value_stream xvs; + coding *valc = defc; + if (valc->D() != 0) + { + valc = coding::findBySpec(defc->B(), defc->H(), defc->S()); + assert(!valc->isMalloc); + } + xvs.init(u->rp, u->rplimit, valc); + int X = xvs.getInt(); + if (valc->S() != 0) + { + assert(valc->min <= -256); + XB = -1 - X; + } + else + { + int L = valc->L(); + assert(valc->max >= L + 255); + XB = X - L; + } + if (0 <= XB && XB < 256) + { + // Skip over the escape value. + u->rp = xvs.rp; + } + else + { + // No, it's still default. + XB = _meta_default; + } + } - if (XB <= _meta_canon_max) - { - byte XB_byte = (byte)XB; - byte *XB_ptr = &XB_byte; - cm.init(u->rp, u->rplimit, XB_ptr, 0, defc, length, nullptr); - } - else - { - assert(u->meta_rp != nullptr); - // Scribble the initial byte onto the band. - byte *save_meta_rp = --u->meta_rp; - byte save_meta_xb = (*save_meta_rp); - (*save_meta_rp) = (byte)XB; - cm.init(u->rp, u->rplimit, u->meta_rp, 0, defc, length, nullptr); - (*save_meta_rp) = save_meta_xb; // put it back, just to be tidy - } - rplimit = u->rp; + if (XB <= _meta_canon_max) + { + byte XB_byte = (byte)XB; + byte *XB_ptr = &XB_byte; + cm.init(u->rp, u->rplimit, XB_ptr, 0, defc, length, nullptr); + } + else + { + assert(u->meta_rp != nullptr); + // Scribble the initial byte onto the band. + byte *save_meta_rp = --u->meta_rp; + byte save_meta_xb = (*save_meta_rp); + (*save_meta_rp) = (byte)XB; + cm.init(u->rp, u->rplimit, u->meta_rp, 0, defc, length, nullptr); + (*save_meta_rp) = save_meta_xb; // put it back, just to be tidy + } + rplimit = u->rp; - rewind(); + rewind(); } void band::setIndex(cpindex *ix_) { - assert(ix_ == nullptr || ixTag == ix_->ixTag); - ix = ix_; + assert(ix_ == nullptr || ixTag == ix_->ixTag); + ix = ix_; } void band::setIndexByTag(byte tag) { - setIndex(u->cp.getIndex(tag)); + setIndex(u->cp.getIndex(tag)); } entry *band::getRefCommon(cpindex *ix_, bool nullOKwithCaller) { - assert(ix_->ixTag == ixTag || - (ixTag == CONSTANT_Literal && ix_->ixTag >= CONSTANT_Integer && - ix_->ixTag <= CONSTANT_String)); - int n = vs[0].getInt() - nullOK; - // Note: band-local nullOK means nullptr encodes as 0. - // But nullOKwithCaller means caller is willing to tolerate a nullptr. - entry *ref = ix_->get(n); - if (ref == nullptr && !(nullOKwithCaller && n == -1)) - unpack_abort(n == -1 ? "nullptr ref" : "bad ref"); - return ref; + assert(ix_->ixTag == ixTag || + (ixTag == CONSTANT_Literal && ix_->ixTag >= CONSTANT_Integer && + ix_->ixTag <= CONSTANT_String)); + int n = vs[0].getInt() - nullOK; + // Note: band-local nullOK means nullptr encodes as 0. + // But nullOKwithCaller means caller is willing to tolerate a nullptr. + entry *ref = ix_->get(n); + if (ref == nullptr && !(nullOKwithCaller && n == -1)) + unpack_abort(n == -1 ? "nullptr ref" : "bad ref"); + return ref; } int64_t band::getLong(band &lo_band, bool have_hi) { - band &hi_band = (*this); - assert(lo_band.bn == hi_band.bn + 1); - uint32_t lo = lo_band.getInt(); - if (!have_hi) - { - assert(hi_band.length == 0); - return makeLong(0, lo); - } - uint32_t hi = hi_band.getInt(); - return makeLong(hi, lo); + band &hi_band = (*this); + assert(lo_band.bn == hi_band.bn + 1); + uint32_t lo = lo_band.getInt(); + if (!have_hi) + { + assert(hi_band.length == 0); + return makeLong(0, lo); + } + uint32_t hi = hi_band.getInt(); + return makeLong(hi, lo); } int band::getIntTotal() { - if (length == 0) - return 0; - if (total_memo > 0) - return total_memo - 1; - int total = getInt(); - // overflow checks require that none of the addends are <0, - // and that the partial sums never overflow (wrap negative) - if (total < 0) - { - unpack_abort("overflow detected"); - } - for (int k = length - 1; k > 0; k--) - { - int prev_total = total; - total += vs[0].getInt(); - if (total < prev_total) - { - unpack_abort("overflow detected"); - } - } - rewind(); - total_memo = total + 1; - return total; + if (length == 0) + return 0; + if (total_memo > 0) + return total_memo - 1; + int total = getInt(); + // overflow checks require that none of the addends are <0, + // and that the partial sums never overflow (wrap negative) + if (total < 0) + { + unpack_abort("overflow detected"); + } + for (int k = length - 1; k > 0; k--) + { + int prev_total = total; + total += vs[0].getInt(); + if (total < prev_total) + { + unpack_abort("overflow detected"); + } + } + rewind(); + total_memo = total + 1; + return total; } int band::getIntCount(int tag) { - if (length == 0) - return 0; - if (tag >= HIST0_MIN && tag <= HIST0_MAX) - { - if (hist0 == nullptr) - { - // Lazily calculate an approximate histogram. - hist0 = U_NEW(int, (HIST0_MAX - HIST0_MIN) + 1); - for (int k = length; k > 0; k--) - { - int x = vs[0].getInt(); - if (x >= HIST0_MIN && x <= HIST0_MAX) - hist0[x - HIST0_MIN] += 1; - } - rewind(); - } - return hist0[tag - HIST0_MIN]; - } - int total = 0; - for (int k = length; k > 0; k--) - { - total += (vs[0].getInt() == tag) ? 1 : 0; - } - rewind(); - return total; + if (length == 0) + return 0; + if (tag >= HIST0_MIN && tag <= HIST0_MAX) + { + if (hist0 == nullptr) + { + // Lazily calculate an approximate histogram. + hist0 = U_NEW(int, (HIST0_MAX - HIST0_MIN) + 1); + for (int k = length; k > 0; k--) + { + int x = vs[0].getInt(); + if (x >= HIST0_MIN && x <= HIST0_MAX) + hist0[x - HIST0_MIN] += 1; + } + rewind(); + } + return hist0[tag - HIST0_MIN]; + } + int total = 0; + for (int k = length; k > 0; k--) + { + total += (vs[0].getInt() == tag) ? 1 : 0; + } + rewind(); + return total; } #define INDEX_INIT(tag, nullOK, subindex) ((tag) + (subindex) * SUBINDEX_BIT + (nullOK) * 256) @@ -240,184 +240,184 @@ int band::getIntCount(int tag) struct band_init { - int defc; - int index; + int defc; + int index; }; #define BAND_INIT(name, cspec, ix) \ - { \ - cspec, ix \ - } + { \ + cspec, ix \ + } const band_init all_band_inits[] = - { - // BAND_INIT(archive_magic, BYTE1_spec, 0), - // BAND_INIT(archive_header, UNSIGNED5_spec, 0), - // BAND_INIT(band_headers, BYTE1_spec, 0), - BAND_INIT(cp_Utf8_prefix, DELTA5_spec, 0), BAND_INIT(cp_Utf8_suffix, UNSIGNED5_spec, 0), - BAND_INIT(cp_Utf8_chars, CHAR3_spec, 0), BAND_INIT(cp_Utf8_big_suffix, DELTA5_spec, 0), - BAND_INIT(cp_Utf8_big_chars, DELTA5_spec, 0), BAND_INIT(cp_Int, UDELTA5_spec, 0), - BAND_INIT(cp_Float, UDELTA5_spec, 0), BAND_INIT(cp_Long_hi, UDELTA5_spec, 0), - BAND_INIT(cp_Long_lo, DELTA5_spec, 0), BAND_INIT(cp_Double_hi, UDELTA5_spec, 0), - BAND_INIT(cp_Double_lo, DELTA5_spec, 0), - BAND_INIT(cp_String, UDELTA5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(cp_Class, UDELTA5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(cp_Signature_form, DELTA5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(cp_Signature_classes, UDELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(cp_Descr_name, DELTA5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(cp_Descr_type, UDELTA5_spec, INDEX(CONSTANT_Signature)), - BAND_INIT(cp_Field_class, DELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(cp_Field_desc, UDELTA5_spec, INDEX(CONSTANT_NameandType)), - BAND_INIT(cp_Method_class, DELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(cp_Method_desc, UDELTA5_spec, INDEX(CONSTANT_NameandType)), - BAND_INIT(cp_Imethod_class, DELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(cp_Imethod_desc, UDELTA5_spec, INDEX(CONSTANT_NameandType)), - BAND_INIT(attr_definition_headers, BYTE1_spec, 0), - BAND_INIT(attr_definition_name, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(attr_definition_layout, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(ic_this_class, UDELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(ic_flags, UNSIGNED5_spec, 0), - BAND_INIT(ic_outer_class, DELTA5_spec, NULL_OR_INDEX(CONSTANT_Class)), - BAND_INIT(ic_name, DELTA5_spec, NULL_OR_INDEX(CONSTANT_Utf8)), - BAND_INIT(class_this, DELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(class_super, DELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(class_interface_count, DELTA5_spec, 0), - BAND_INIT(class_interface, DELTA5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(class_field_count, DELTA5_spec, 0), - BAND_INIT(class_method_count, DELTA5_spec, 0), - BAND_INIT(field_descr, DELTA5_spec, INDEX(CONSTANT_NameandType)), - BAND_INIT(field_flags_hi, UNSIGNED5_spec, 0), - BAND_INIT(field_flags_lo, UNSIGNED5_spec, 0), - BAND_INIT(field_attr_count, UNSIGNED5_spec, 0), - BAND_INIT(field_attr_indexes, UNSIGNED5_spec, 0), - BAND_INIT(field_attr_calls, UNSIGNED5_spec, 0), - BAND_INIT(field_ConstantValue_KQ, UNSIGNED5_spec, INDEX(CONSTANT_Literal)), - BAND_INIT(field_Signature_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), - BAND_INIT(field_metadata_bands, -1, -1), BAND_INIT(field_attr_bands, -1, -1), - BAND_INIT(method_descr, MDELTA5_spec, INDEX(CONSTANT_NameandType)), - BAND_INIT(method_flags_hi, UNSIGNED5_spec, 0), - BAND_INIT(method_flags_lo, UNSIGNED5_spec, 0), - BAND_INIT(method_attr_count, UNSIGNED5_spec, 0), - BAND_INIT(method_attr_indexes, UNSIGNED5_spec, 0), - BAND_INIT(method_attr_calls, UNSIGNED5_spec, 0), - BAND_INIT(method_Exceptions_N, UNSIGNED5_spec, 0), - BAND_INIT(method_Exceptions_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(method_Signature_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), - BAND_INIT(method_metadata_bands, -1, -1), BAND_INIT(method_attr_bands, -1, -1), - BAND_INIT(class_flags_hi, UNSIGNED5_spec, 0), - BAND_INIT(class_flags_lo, UNSIGNED5_spec, 0), - BAND_INIT(class_attr_count, UNSIGNED5_spec, 0), - BAND_INIT(class_attr_indexes, UNSIGNED5_spec, 0), - BAND_INIT(class_attr_calls, UNSIGNED5_spec, 0), - BAND_INIT(class_SourceFile_RUN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Utf8)), - BAND_INIT(class_EnclosingMethod_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(class_EnclosingMethod_RDN, UNSIGNED5_spec, - NULL_OR_INDEX(CONSTANT_NameandType)), - BAND_INIT(class_Signature_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), - BAND_INIT(class_metadata_bands, -1, -1), - BAND_INIT(class_InnerClasses_N, UNSIGNED5_spec, 0), - BAND_INIT(class_InnerClasses_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(class_InnerClasses_F, UNSIGNED5_spec, 0), - BAND_INIT(class_InnerClasses_outer_RCN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Class)), - BAND_INIT(class_InnerClasses_name_RUN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Utf8)), - BAND_INIT(class_ClassFile_version_minor_H, UNSIGNED5_spec, 0), - BAND_INIT(class_ClassFile_version_major_H, UNSIGNED5_spec, 0), - BAND_INIT(class_attr_bands, -1, -1), BAND_INIT(code_headers, BYTE1_spec, 0), - BAND_INIT(code_max_stack, UNSIGNED5_spec, 0), - BAND_INIT(code_max_na_locals, UNSIGNED5_spec, 0), - BAND_INIT(code_handler_count, UNSIGNED5_spec, 0), - BAND_INIT(code_handler_start_P, BCI5_spec, 0), - BAND_INIT(code_handler_end_PO, BRANCH5_spec, 0), - BAND_INIT(code_handler_catch_PO, BRANCH5_spec, 0), - BAND_INIT(code_handler_class_RCN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Class)), - BAND_INIT(code_flags_hi, UNSIGNED5_spec, 0), - BAND_INIT(code_flags_lo, UNSIGNED5_spec, 0), - BAND_INIT(code_attr_count, UNSIGNED5_spec, 0), - BAND_INIT(code_attr_indexes, UNSIGNED5_spec, 0), - BAND_INIT(code_attr_calls, UNSIGNED5_spec, 0), - BAND_INIT(code_StackMapTable_N, UNSIGNED5_spec, 0), - BAND_INIT(code_StackMapTable_frame_T, BYTE1_spec, 0), - BAND_INIT(code_StackMapTable_local_N, UNSIGNED5_spec, 0), - BAND_INIT(code_StackMapTable_stack_N, UNSIGNED5_spec, 0), - BAND_INIT(code_StackMapTable_offset, UNSIGNED5_spec, 0), - BAND_INIT(code_StackMapTable_T, BYTE1_spec, 0), - BAND_INIT(code_StackMapTable_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), - BAND_INIT(code_StackMapTable_P, BCI5_spec, 0), - BAND_INIT(code_LineNumberTable_N, UNSIGNED5_spec, 0), - BAND_INIT(code_LineNumberTable_bci_P, BCI5_spec, 0), - BAND_INIT(code_LineNumberTable_line, UNSIGNED5_spec, 0), - BAND_INIT(code_LocalVariableTable_N, UNSIGNED5_spec, 0), - BAND_INIT(code_LocalVariableTable_bci_P, BCI5_spec, 0), - BAND_INIT(code_LocalVariableTable_span_O, BRANCH5_spec, 0), - BAND_INIT(code_LocalVariableTable_name_RU, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(code_LocalVariableTable_type_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), - BAND_INIT(code_LocalVariableTable_slot, UNSIGNED5_spec, 0), - BAND_INIT(code_LocalVariableTypeTable_N, UNSIGNED5_spec, 0), - BAND_INIT(code_LocalVariableTypeTable_bci_P, BCI5_spec, 0), - BAND_INIT(code_LocalVariableTypeTable_span_O, BRANCH5_spec, 0), - BAND_INIT(code_LocalVariableTypeTable_name_RU, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(code_LocalVariableTypeTable_type_RS, UNSIGNED5_spec, - INDEX(CONSTANT_Signature)), - BAND_INIT(code_LocalVariableTypeTable_slot, UNSIGNED5_spec, 0), - BAND_INIT(code_attr_bands, -1, -1), BAND_INIT(bc_codes, BYTE1_spec, 0), - BAND_INIT(bc_case_count, UNSIGNED5_spec, 0), BAND_INIT(bc_case_value, DELTA5_spec, 0), - BAND_INIT(bc_byte, BYTE1_spec, 0), BAND_INIT(bc_short, DELTA5_spec, 0), - BAND_INIT(bc_local, UNSIGNED5_spec, 0), BAND_INIT(bc_label, BRANCH5_spec, 0), - BAND_INIT(bc_intref, DELTA5_spec, INDEX(CONSTANT_Integer)), - BAND_INIT(bc_floatref, DELTA5_spec, INDEX(CONSTANT_Float)), - BAND_INIT(bc_longref, DELTA5_spec, INDEX(CONSTANT_Long)), - BAND_INIT(bc_doubleref, DELTA5_spec, INDEX(CONSTANT_Double)), - BAND_INIT(bc_stringref, DELTA5_spec, INDEX(CONSTANT_String)), - BAND_INIT(bc_classref, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Class)), - BAND_INIT(bc_fieldref, DELTA5_spec, INDEX(CONSTANT_Fieldref)), - BAND_INIT(bc_methodref, UNSIGNED5_spec, INDEX(CONSTANT_Methodref)), - BAND_INIT(bc_imethodref, DELTA5_spec, INDEX(CONSTANT_InterfaceMethodref)), - BAND_INIT(bc_thisfield, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Fieldref)), - BAND_INIT(bc_superfield, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Fieldref)), - BAND_INIT(bc_thismethod, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Methodref)), - BAND_INIT(bc_supermethod, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Methodref)), - BAND_INIT(bc_initref, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Methodref)), - BAND_INIT(bc_escref, UNSIGNED5_spec, INDEX(CONSTANT_All)), - BAND_INIT(bc_escrefsize, UNSIGNED5_spec, 0), BAND_INIT(bc_escsize, UNSIGNED5_spec, 0), - BAND_INIT(bc_escbyte, BYTE1_spec, 0), - BAND_INIT(file_name, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), - BAND_INIT(file_size_hi, UNSIGNED5_spec, 0), BAND_INIT(file_size_lo, UNSIGNED5_spec, 0), - BAND_INIT(file_modtime, DELTA5_spec, 0), BAND_INIT(file_options, UNSIGNED5_spec, 0), - // BAND_INIT(file_bits, BYTE1_spec, 0), - {0, 0}}; + { + // BAND_INIT(archive_magic, BYTE1_spec, 0), + // BAND_INIT(archive_header, UNSIGNED5_spec, 0), + // BAND_INIT(band_headers, BYTE1_spec, 0), + BAND_INIT(cp_Utf8_prefix, DELTA5_spec, 0), BAND_INIT(cp_Utf8_suffix, UNSIGNED5_spec, 0), + BAND_INIT(cp_Utf8_chars, CHAR3_spec, 0), BAND_INIT(cp_Utf8_big_suffix, DELTA5_spec, 0), + BAND_INIT(cp_Utf8_big_chars, DELTA5_spec, 0), BAND_INIT(cp_Int, UDELTA5_spec, 0), + BAND_INIT(cp_Float, UDELTA5_spec, 0), BAND_INIT(cp_Long_hi, UDELTA5_spec, 0), + BAND_INIT(cp_Long_lo, DELTA5_spec, 0), BAND_INIT(cp_Double_hi, UDELTA5_spec, 0), + BAND_INIT(cp_Double_lo, DELTA5_spec, 0), + BAND_INIT(cp_String, UDELTA5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(cp_Class, UDELTA5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(cp_Signature_form, DELTA5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(cp_Signature_classes, UDELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(cp_Descr_name, DELTA5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(cp_Descr_type, UDELTA5_spec, INDEX(CONSTANT_Signature)), + BAND_INIT(cp_Field_class, DELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(cp_Field_desc, UDELTA5_spec, INDEX(CONSTANT_NameandType)), + BAND_INIT(cp_Method_class, DELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(cp_Method_desc, UDELTA5_spec, INDEX(CONSTANT_NameandType)), + BAND_INIT(cp_Imethod_class, DELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(cp_Imethod_desc, UDELTA5_spec, INDEX(CONSTANT_NameandType)), + BAND_INIT(attr_definition_headers, BYTE1_spec, 0), + BAND_INIT(attr_definition_name, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(attr_definition_layout, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(ic_this_class, UDELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(ic_flags, UNSIGNED5_spec, 0), + BAND_INIT(ic_outer_class, DELTA5_spec, NULL_OR_INDEX(CONSTANT_Class)), + BAND_INIT(ic_name, DELTA5_spec, NULL_OR_INDEX(CONSTANT_Utf8)), + BAND_INIT(class_this, DELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(class_super, DELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(class_interface_count, DELTA5_spec, 0), + BAND_INIT(class_interface, DELTA5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(class_field_count, DELTA5_spec, 0), + BAND_INIT(class_method_count, DELTA5_spec, 0), + BAND_INIT(field_descr, DELTA5_spec, INDEX(CONSTANT_NameandType)), + BAND_INIT(field_flags_hi, UNSIGNED5_spec, 0), + BAND_INIT(field_flags_lo, UNSIGNED5_spec, 0), + BAND_INIT(field_attr_count, UNSIGNED5_spec, 0), + BAND_INIT(field_attr_indexes, UNSIGNED5_spec, 0), + BAND_INIT(field_attr_calls, UNSIGNED5_spec, 0), + BAND_INIT(field_ConstantValue_KQ, UNSIGNED5_spec, INDEX(CONSTANT_Literal)), + BAND_INIT(field_Signature_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), + BAND_INIT(field_metadata_bands, -1, -1), BAND_INIT(field_attr_bands, -1, -1), + BAND_INIT(method_descr, MDELTA5_spec, INDEX(CONSTANT_NameandType)), + BAND_INIT(method_flags_hi, UNSIGNED5_spec, 0), + BAND_INIT(method_flags_lo, UNSIGNED5_spec, 0), + BAND_INIT(method_attr_count, UNSIGNED5_spec, 0), + BAND_INIT(method_attr_indexes, UNSIGNED5_spec, 0), + BAND_INIT(method_attr_calls, UNSIGNED5_spec, 0), + BAND_INIT(method_Exceptions_N, UNSIGNED5_spec, 0), + BAND_INIT(method_Exceptions_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(method_Signature_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), + BAND_INIT(method_metadata_bands, -1, -1), BAND_INIT(method_attr_bands, -1, -1), + BAND_INIT(class_flags_hi, UNSIGNED5_spec, 0), + BAND_INIT(class_flags_lo, UNSIGNED5_spec, 0), + BAND_INIT(class_attr_count, UNSIGNED5_spec, 0), + BAND_INIT(class_attr_indexes, UNSIGNED5_spec, 0), + BAND_INIT(class_attr_calls, UNSIGNED5_spec, 0), + BAND_INIT(class_SourceFile_RUN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Utf8)), + BAND_INIT(class_EnclosingMethod_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(class_EnclosingMethod_RDN, UNSIGNED5_spec, + NULL_OR_INDEX(CONSTANT_NameandType)), + BAND_INIT(class_Signature_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), + BAND_INIT(class_metadata_bands, -1, -1), + BAND_INIT(class_InnerClasses_N, UNSIGNED5_spec, 0), + BAND_INIT(class_InnerClasses_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(class_InnerClasses_F, UNSIGNED5_spec, 0), + BAND_INIT(class_InnerClasses_outer_RCN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Class)), + BAND_INIT(class_InnerClasses_name_RUN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Utf8)), + BAND_INIT(class_ClassFile_version_minor_H, UNSIGNED5_spec, 0), + BAND_INIT(class_ClassFile_version_major_H, UNSIGNED5_spec, 0), + BAND_INIT(class_attr_bands, -1, -1), BAND_INIT(code_headers, BYTE1_spec, 0), + BAND_INIT(code_max_stack, UNSIGNED5_spec, 0), + BAND_INIT(code_max_na_locals, UNSIGNED5_spec, 0), + BAND_INIT(code_handler_count, UNSIGNED5_spec, 0), + BAND_INIT(code_handler_start_P, BCI5_spec, 0), + BAND_INIT(code_handler_end_PO, BRANCH5_spec, 0), + BAND_INIT(code_handler_catch_PO, BRANCH5_spec, 0), + BAND_INIT(code_handler_class_RCN, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Class)), + BAND_INIT(code_flags_hi, UNSIGNED5_spec, 0), + BAND_INIT(code_flags_lo, UNSIGNED5_spec, 0), + BAND_INIT(code_attr_count, UNSIGNED5_spec, 0), + BAND_INIT(code_attr_indexes, UNSIGNED5_spec, 0), + BAND_INIT(code_attr_calls, UNSIGNED5_spec, 0), + BAND_INIT(code_StackMapTable_N, UNSIGNED5_spec, 0), + BAND_INIT(code_StackMapTable_frame_T, BYTE1_spec, 0), + BAND_INIT(code_StackMapTable_local_N, UNSIGNED5_spec, 0), + BAND_INIT(code_StackMapTable_stack_N, UNSIGNED5_spec, 0), + BAND_INIT(code_StackMapTable_offset, UNSIGNED5_spec, 0), + BAND_INIT(code_StackMapTable_T, BYTE1_spec, 0), + BAND_INIT(code_StackMapTable_RC, UNSIGNED5_spec, INDEX(CONSTANT_Class)), + BAND_INIT(code_StackMapTable_P, BCI5_spec, 0), + BAND_INIT(code_LineNumberTable_N, UNSIGNED5_spec, 0), + BAND_INIT(code_LineNumberTable_bci_P, BCI5_spec, 0), + BAND_INIT(code_LineNumberTable_line, UNSIGNED5_spec, 0), + BAND_INIT(code_LocalVariableTable_N, UNSIGNED5_spec, 0), + BAND_INIT(code_LocalVariableTable_bci_P, BCI5_spec, 0), + BAND_INIT(code_LocalVariableTable_span_O, BRANCH5_spec, 0), + BAND_INIT(code_LocalVariableTable_name_RU, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(code_LocalVariableTable_type_RS, UNSIGNED5_spec, INDEX(CONSTANT_Signature)), + BAND_INIT(code_LocalVariableTable_slot, UNSIGNED5_spec, 0), + BAND_INIT(code_LocalVariableTypeTable_N, UNSIGNED5_spec, 0), + BAND_INIT(code_LocalVariableTypeTable_bci_P, BCI5_spec, 0), + BAND_INIT(code_LocalVariableTypeTable_span_O, BRANCH5_spec, 0), + BAND_INIT(code_LocalVariableTypeTable_name_RU, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(code_LocalVariableTypeTable_type_RS, UNSIGNED5_spec, + INDEX(CONSTANT_Signature)), + BAND_INIT(code_LocalVariableTypeTable_slot, UNSIGNED5_spec, 0), + BAND_INIT(code_attr_bands, -1, -1), BAND_INIT(bc_codes, BYTE1_spec, 0), + BAND_INIT(bc_case_count, UNSIGNED5_spec, 0), BAND_INIT(bc_case_value, DELTA5_spec, 0), + BAND_INIT(bc_byte, BYTE1_spec, 0), BAND_INIT(bc_short, DELTA5_spec, 0), + BAND_INIT(bc_local, UNSIGNED5_spec, 0), BAND_INIT(bc_label, BRANCH5_spec, 0), + BAND_INIT(bc_intref, DELTA5_spec, INDEX(CONSTANT_Integer)), + BAND_INIT(bc_floatref, DELTA5_spec, INDEX(CONSTANT_Float)), + BAND_INIT(bc_longref, DELTA5_spec, INDEX(CONSTANT_Long)), + BAND_INIT(bc_doubleref, DELTA5_spec, INDEX(CONSTANT_Double)), + BAND_INIT(bc_stringref, DELTA5_spec, INDEX(CONSTANT_String)), + BAND_INIT(bc_classref, UNSIGNED5_spec, NULL_OR_INDEX(CONSTANT_Class)), + BAND_INIT(bc_fieldref, DELTA5_spec, INDEX(CONSTANT_Fieldref)), + BAND_INIT(bc_methodref, UNSIGNED5_spec, INDEX(CONSTANT_Methodref)), + BAND_INIT(bc_imethodref, DELTA5_spec, INDEX(CONSTANT_InterfaceMethodref)), + BAND_INIT(bc_thisfield, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Fieldref)), + BAND_INIT(bc_superfield, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Fieldref)), + BAND_INIT(bc_thismethod, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Methodref)), + BAND_INIT(bc_supermethod, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Methodref)), + BAND_INIT(bc_initref, UNSIGNED5_spec, SUB_INDEX(CONSTANT_Methodref)), + BAND_INIT(bc_escref, UNSIGNED5_spec, INDEX(CONSTANT_All)), + BAND_INIT(bc_escrefsize, UNSIGNED5_spec, 0), BAND_INIT(bc_escsize, UNSIGNED5_spec, 0), + BAND_INIT(bc_escbyte, BYTE1_spec, 0), + BAND_INIT(file_name, UNSIGNED5_spec, INDEX(CONSTANT_Utf8)), + BAND_INIT(file_size_hi, UNSIGNED5_spec, 0), BAND_INIT(file_size_lo, UNSIGNED5_spec, 0), + BAND_INIT(file_modtime, DELTA5_spec, 0), BAND_INIT(file_options, UNSIGNED5_spec, 0), + // BAND_INIT(file_bits, BYTE1_spec, 0), + {0, 0}}; band *band::makeBands(unpacker *u) { - band *tmp_all_bands = U_NEW(band, BAND_LIMIT); - for (int i = 0; i < BAND_LIMIT; i++) - { - assert((byte *)&all_band_inits[i + 1] < - (byte *)all_band_inits + sizeof(all_band_inits)); - const band_init &bi = all_band_inits[i]; - band &b = tmp_all_bands[i]; - coding *defc = coding::findBySpec(bi.defc); - assert((defc == nullptr) == (bi.defc == -1)); // no garbage, please - assert(defc == nullptr || !defc->isMalloc); - b.init(u, i, defc); - if (bi.index > 0) - { - b.nullOK = ((bi.index >> 8) & 1); - b.ixTag = (bi.index & 0xFF); - } - } - return tmp_all_bands; + band *tmp_all_bands = U_NEW(band, BAND_LIMIT); + for (int i = 0; i < BAND_LIMIT; i++) + { + assert((byte *)&all_band_inits[i + 1] < + (byte *)all_band_inits + sizeof(all_band_inits)); + const band_init &bi = all_band_inits[i]; + band &b = tmp_all_bands[i]; + coding *defc = coding::findBySpec(bi.defc); + assert((defc == nullptr) == (bi.defc == -1)); // no garbage, please + assert(defc == nullptr || !defc->isMalloc); + b.init(u, i, defc); + if (bi.index > 0) + { + b.nullOK = ((bi.index >> 8) & 1); + b.ixTag = (bi.index & 0xFF); + } + } + return tmp_all_bands; } void band::initIndexes(unpacker *u) { - band *tmp_all_bands = u->all_bands; - for (int i = 0; i < BAND_LIMIT; i++) - { - band *scan = &tmp_all_bands[i]; - uint32_t tag = scan->ixTag; // Cf. #define INDEX(tag) above - if (tag != 0 && tag != CONSTANT_Literal && (tag & SUBINDEX_BIT) == 0) - { - scan->setIndex(u->cp.getIndex(tag)); - } - } + band *tmp_all_bands = u->all_bands; + for (int i = 0; i < BAND_LIMIT; i++) + { + band *scan = &tmp_all_bands[i]; + uint32_t tag = scan->ixTag; // Cf. #define INDEX(tag) above + if (tag != 0 && tag != CONSTANT_Literal && (tag & SUBINDEX_BIT) == 0) + { + scan->setIndex(u->cp.getIndex(tag)); + } + } } |