+++ /dev/null
-/* ------------------------------------------------------------------------- */
-/* "tables" : Constructs the story file or module (the output) up to the */
-/* end of dynamic memory, gluing together all the required */
-/* tables. */
-/* */
-/* Copyright (c) Graham Nelson 1993 - 2018 */
-/* */
-/* This file is part of Inform. */
-/* */
-/* Inform 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 3 of the License, or */
-/* (at your option) any later version. */
-/* */
-/* Inform 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 Inform. If not, see https://gnu.org/licenses/ */
-/* */
-/* ------------------------------------------------------------------------- */
-
-#include "header.h"
-
-uchar *zmachine_paged_memory; /* Where we shall store the story file
- constructed (contains all of paged
- memory, i.e. all but code and the
- static strings: allocated only when
- we know how large it needs to be,
- at the end of the compilation pass */
-
-/* In Glulx, zmachine_paged_memory contains all of RAM -- i.e. all but
- the header, the code, and the static strings. */
-
-/* ------------------------------------------------------------------------- */
-/* Offsets of various areas in the Z-machine: these are set to nominal */
-/* values before the compilation pass, and to their calculated final */
-/* values only when construct_storyfile() happens. These are then used to */
-/* backpatch the incorrect values now existing in the Z-machine which */
-/* used these nominal values. */
-/* Most of the nominal values are 0x800 because this is guaranteed to */
-/* be assembled as a long constant if it's needed in code, since the */
-/* largest possible value of scale_factor is 8 and 0x800/8 = 256. */
-/* */
-/* In Glulx, I use 0x12345 instead of 0x800. This will always be a long */
-/* (32-bit) constant, since there's no scale_factor. */
-/* ------------------------------------------------------------------------- */
-
-int32 code_offset,
- actions_offset,
- preactions_offset,
- dictionary_offset,
- adjectives_offset,
- variables_offset,
- strings_offset,
- class_numbers_offset,
- individuals_offset,
- identifier_names_offset,
- array_names_offset,
- prop_defaults_offset,
- prop_values_offset,
- static_memory_offset,
- attribute_names_offset,
- action_names_offset,
- fake_action_names_offset,
- routine_names_offset,
- constant_names_offset,
- routines_array_offset,
- constants_array_offset,
- routine_flags_array_offset,
- global_names_offset,
- global_flags_array_offset,
- array_flags_array_offset;
-int32 arrays_offset,
- object_tree_offset,
- grammar_table_offset,
- abbreviations_offset; /* Glulx */
-
-int32 Out_Size, Write_Code_At, Write_Strings_At;
-int32 RAM_Size, Write_RAM_At; /* Glulx */
-
-/* ------------------------------------------------------------------------- */
-/* Story file header settings. (Written to in "directs.c" and "asm.c".) */
-/* ------------------------------------------------------------------------- */
-
-int release_number, /* Release number game is to have */
- statusline_flag; /* Either TIME_STYLE or SCORE_STYLE */
-
-int serial_code_given_in_program /* If TRUE, a Serial directive has */
- = FALSE; /* specified this 6-digit serial code */
-char serial_code_buffer[7]; /* (overriding the usual date-stamp) */
-int flags2_requirements[16]; /* An array of which bits in Flags 2 of
- the header will need to be set:
- e.g. if the save_undo / restore_undo
- opcodes are ever assembled, we have
- to set the "games want UNDO" bit.
- Values are 0 or 1. */
-
-/* ------------------------------------------------------------------------- */
-/* Construct story/module file (up to code area start). */
-/* */
-/* (To understand what follows, you really need to look at the run-time */
-/* system's specification, the Z-Machine Standards document.) */
-/* ------------------------------------------------------------------------- */
-
-extern void write_serial_number(char *buffer)
-{
- /* Note that this function may require modification for "ANSI" compilers
- which do not provide the standard time functions: what is needed is
- the ability to work out today's date */
-
- time_t tt; tt=time(0);
- if (serial_code_given_in_program)
- strcpy(buffer, serial_code_buffer);
- else
-#ifdef TIME_UNAVAILABLE
- sprintf(buffer,"970000");
-#else
- strftime(buffer,10,"%y%m%d",localtime(&tt));
-#endif
-}
-
-static void percentage(char *name, int32 x, int32 total)
-{ printf(" %-20s %2d.%d%%\n",name,x*100/total,(x*1000/total)%10);
-}
-
-static char *version_name(int v)
-{
- if (!glulx_mode) {
- switch(v)
- { case 3: return "Standard";
- case 4: return "Plus";
- case 5: return "Advanced";
- case 6: return "Graphical";
- case 8: return "Extended";
- }
- return "experimental format";
- }
- else {
- return "Glulx";
- }
-}
-
-static int32 rough_size_of_paged_memory_z(void)
-{
- /* This function calculates a modest over-estimate of the amount of
- memory required to store the Z-machine's paged memory area
- (that is, everything up to the start of the code area). */
-
- int32 total, i;
-
- ASSERT_ZCODE();
-
- total = 64 /* header */
- + 2 + subtract_pointers(low_strings_top, low_strings)
- /* low strings pool */
- + 6*32; /* abbreviations table */
-
- total += 8; /* header extension table */
- if (ZCODE_HEADER_EXT_WORDS>3) total += (ZCODE_HEADER_EXT_WORDS-3)*2;
-
- if (alphabet_modified) total += 78; /* character set table */
-
- if (zscii_defn_modified) /* Unicode translation table */
- total += 2 + 2*zscii_high_water_mark;
-
- total += 2*((version_number==3)?31:63) /* property default values */
- + no_objects*((version_number==3)?9:14) /* object tree table */
- + properties_table_size /* property values of objects */
- + (no_classes+1)*(module_switch?4:2)
- /* class object numbers table */
- + no_symbols*2 /* names of numerous things */
- + individuals_length /* tables of prop variables */
- + dynamic_array_area_size; /* variables and arrays */
-
- for (i=0; i<no_Inform_verbs; i++)
- total += 2 + 1 + /* address of grammar table, */
- /* number of grammar lines */
- ((grammar_version_number == 1)?
- (8*Inform_verbs[i].lines):0); /* grammar lines */
-
- if (grammar_version_number != 1)
- total += grammar_lines_top; /* size of grammar lines area */
-
- total += 2 + 4*no_adjectives /* adjectives table */
- + 2*no_actions /* action routines */
- + 2*no_grammar_token_routines; /* general parsing routines */
-
- total += (subtract_pointers(dictionary_top, dictionary)) /* dictionary */
- + ((module_switch)?30:0); /* module map */
-
- total += scale_factor*0x100 /* maximum null bytes before code */
- + 1000; /* fudge factor (in case the above is wrong) */
-
- return(total);
-}
-
-static int32 rough_size_of_paged_memory_g(void)
-{
- /* This function calculates a modest over-estimate of the amount of
- memory required to store the machine's paged memory area
- (that is, everything up to the start of the code area). */
-
- int32 total;
-
- ASSERT_GLULX();
-
- /* No header for us! */
- total = 1000; /* bit of a fudge factor */
-
- total += dynamic_array_area_size; /* arrays and global variables */
-
- total += no_objects * OBJECT_BYTE_LENGTH; /* object tables */
- total += properties_table_size; /* property tables */
- total += no_properties * 4; /* property defaults table */
-
- total += 4 + no_classes * 4; /* class prototype object numbers */
-
- total += 32; /* address/length of the identifier tables */
- total += no_properties * 4;
- total += (no_individual_properties-INDIV_PROP_START) * 4;
- total += (NUM_ATTR_BYTES*8) * 4;
- total += (no_actions + no_fake_actions) * 4;
- total += 4 + no_arrays * 4;
-
- total += 4 + no_Inform_verbs * 4; /* index of grammar tables */
- total += grammar_lines_top; /* grammar tables */
-
- total += 4 + no_actions * 4; /* actions functions table */
-
- total += 4;
- total += subtract_pointers(dictionary_top, dictionary);
-
- while (total % GPAGESIZE)
- total++;
-
- return(total);
-}
-
-static void construct_storyfile_z(void)
-{ uchar *p;
- int32 i, j, k, l, mark, objs, strings_length, code_length,
- limit=0, excess=0, extend_offset=0, headerext_length=0;
- int32 globals_at=0, link_table_at=0, dictionary_at=0, actions_at=0, preactions_at=0,
- abbrevs_at=0, prop_defaults_at=0, object_tree_at=0, object_props_at=0,
- map_of_module=0, grammar_table_at=0, charset_at=0, headerext_at=0,
- terminating_chars_at=0, unicode_at=0, id_names_length=0;
- int skip_backpatching = FALSE;
- char *output_called = (module_switch)?"module":"story file";
-
- ASSERT_ZCODE();
-
- individual_name_strings =
- my_calloc(sizeof(int32), no_individual_properties,
- "identifier name strings");
- action_name_strings =
- my_calloc(sizeof(int32), no_actions + no_fake_actions,
- "action name strings");
- attribute_name_strings =
- my_calloc(sizeof(int32), 48,
- "attribute name strings");
- array_name_strings =
- my_calloc(sizeof(int32),
- no_symbols,
- "array name strings");
-
- write_the_identifier_names();
-
- /* We now know how large the buffer to hold our construction has to be */
-
- zmachine_paged_memory = my_malloc(rough_size_of_paged_memory_z(),
- "output buffer");
-
- /* Foolish code to make this routine compile on all ANSI compilers */
-
- p = (uchar *) zmachine_paged_memory;
-
- /* In what follows, the "mark" will move upwards in memory: at various
- points its value will be recorded for milestones like
- "dictionary table start". It begins at 0x40, just after the header */
-
- mark = 0x40;
-
- /* ----------------- Low Strings and Abbreviations -------------------- */
-
- p[mark]=0x80; p[mark+1]=0; mark+=2; /* Start the low strings pool
- with a useful default string, " " */
-
- for (i=0; i+low_strings<low_strings_top; mark++, i++) /* Low strings pool */
- p[0x42+i]=low_strings[i];
-
- abbrevs_at = mark;
- for (i=0; i<3*32; i++) /* Initially all 96 entries */
- { p[mark++]=0; p[mark++]=0x20; /* are set to " " */
- }
- for (i=0; i<no_abbreviations; i++) /* Write any abbreviations */
- { j=abbrev_values[i]; /* into banks 2 and 3 */
- p[abbrevs_at+64+2*i]=j/256; /* (bank 1 is reserved for */
- p[abbrevs_at+65+2*i]=j%256; /* "variable strings") */
- }
-
- /* ------------------- Header extension table ------------------------- */
-
- headerext_at = mark;
- headerext_length = ZCODE_HEADER_EXT_WORDS;
- if (zscii_defn_modified) {
- /* Need at least 3 words for unicode table address */
- if (headerext_length < 3)
- headerext_length = 3;
- }
- if (ZCODE_HEADER_FLAGS_3) {
- /* Need at least 4 words for the flags-3 field (ZSpec 1.1) */
- if (headerext_length < 4)
- headerext_length = 4;
- }
- p[mark++] = 0; p[mark++] = headerext_length;
- for (i=0; i<headerext_length; i++)
- { p[mark++] = 0; p[mark++] = 0;
- }
-
- /* -------------------- Z-character set table ------------------------- */
-
- if (alphabet_modified)
- { charset_at = mark;
- for (i=0;i<3;i++) for (j=0;j<26;j++)
- { if (alphabet[i][j] == '~') p[mark++] = '\"';
- else p[mark++] = alphabet[i][j];
- }
- }
-
- /* ------------------ Unicode translation table ----------------------- */
-
- unicode_at = 0;
- if (zscii_defn_modified)
- { unicode_at = mark;
- p[mark++] = zscii_high_water_mark;
- for (i=0;i<zscii_high_water_mark;i++)
- { j = zscii_to_unicode(155 + i);
- if (j < 0 || j > 0xFFFF) {
- error("Z-machine Unicode translation table cannot contain characters beyond $FFFF.");
- }
- p[mark++] = j/256; p[mark++] = j%256;
- }
- }
-
- /* -------------------- Objects and Properties ------------------------ */
-
- /* The object table must be word-aligned. The Z-machine spec does not
- require this, but the RA__Pr() veneer routine does. See
- http://inform7.com/mantis/view.php?id=1712.
- */
- while ((mark%2) != 0) p[mark++]=0;
-
- prop_defaults_at = mark;
-
- p[mark++]=0; p[mark++]=0;
-
- for (i=2; i< ((version_number==3)?32:64); i++)
- { p[mark++]=prop_default_value[i]/256;
- p[mark++]=prop_default_value[i]%256;
- }
-
- object_tree_at = mark;
-
- mark += ((version_number==3)?9:14)*no_objects;
-
- object_props_at = mark;
-
- for (i=0; i<properties_table_size; i++)
- p[mark+i]=properties_table[i];
-
- for (i=0, objs=object_tree_at; i<no_objects; i++)
- {
- if (version_number == 3)
- { p[objs]=objectsz[i].atts[0];
- p[objs+1]=objectsz[i].atts[1];
- p[objs+2]=objectsz[i].atts[2];
- p[objs+3]=objectsz[i].atts[3];
- p[objs+4]=objectsz[i].parent;
- p[objs+5]=objectsz[i].next;
- p[objs+6]=objectsz[i].child;
- p[objs+7]=mark/256;
- p[objs+8]=mark%256;
- objs+=9;
- }
- else
- { p[objs]=objectsz[i].atts[0];
- p[objs+1]=objectsz[i].atts[1];
- p[objs+2]=objectsz[i].atts[2];
- p[objs+3]=objectsz[i].atts[3];
- p[objs+4]=objectsz[i].atts[4];
- p[objs+5]=objectsz[i].atts[5];
- p[objs+6]=(objectsz[i].parent)/256;
- p[objs+7]=(objectsz[i].parent)%256;
- p[objs+8]=(objectsz[i].next)/256;
- p[objs+9]=(objectsz[i].next)%256;
- p[objs+10]=(objectsz[i].child)/256;
- p[objs+11]=(objectsz[i].child)%256;
- if (!module_switch)
- { p[objs+12]=mark/256;
- p[objs+13]=mark%256;
- }
- else
- { p[objs+12]=objectsz[i].propsize/256;
- p[objs+13]=objectsz[i].propsize%256;
- }
- objs+=14;
- }
- mark+=objectsz[i].propsize;
- }
-
- /* ----------- Table of Class Prototype Object Numbers ---------------- */
-
- class_numbers_offset = mark;
- for (i=0; i<no_classes; i++)
- { p[mark++] = class_object_numbers[i]/256;
- p[mark++] = class_object_numbers[i]%256;
- if (module_switch)
- { p[mark++] = class_begins_at[i]/256;
- p[mark++] = class_begins_at[i]%256;
- }
- }
- p[mark++] = 0;
- p[mark++] = 0;
-
- /* ------------------- Table of Identifier Names ---------------------- */
-
- identifier_names_offset = mark;
-
- if (!module_switch)
- { p[mark++] = no_individual_properties/256;
- p[mark++] = no_individual_properties%256;
- for (i=1; i<no_individual_properties; i++)
- { p[mark++] = individual_name_strings[i]/256;
- p[mark++] = individual_name_strings[i]%256;
- }
-
- attribute_names_offset = mark;
- for (i=0; i<48; i++)
- { p[mark++] = attribute_name_strings[i]/256;
- p[mark++] = attribute_name_strings[i]%256;
- }
-
- action_names_offset = mark;
- fake_action_names_offset = mark + 2*no_actions;
- for (i=0; i<no_actions + no_fake_actions; i++)
- { p[mark++] = action_name_strings[i]/256;
- p[mark++] = action_name_strings[i]%256;
- }
-
- array_names_offset = mark;
- global_names_offset = mark + 2*no_arrays;
- routine_names_offset = global_names_offset + 2*no_globals;
- constant_names_offset = routine_names_offset + 2*no_named_routines;
- for (i=0; i<no_arrays + no_globals
- + no_named_routines + no_named_constants; i++)
- { if ((i == no_arrays) && (define_INFIX_switch == FALSE)) break;
- p[mark++] = array_name_strings[i]/256;
- p[mark++] = array_name_strings[i]%256;
- }
-
- id_names_length = (mark - identifier_names_offset)/2;
- }
- routine_flags_array_offset = mark;
-
- if (define_INFIX_switch)
- { for (i=0, k=1, l=0; i<no_named_routines; i++)
- { if (sflags[named_routine_symbols[i]] & STAR_SFLAG) l=l+k;
- k=k*2;
- if (k==256) { p[mark++] = l; k=1; l=0; }
- }
- if (k!=1) p[mark++]=l;
- }
-
- /* ---------------- Table of Indiv Property Values -------------------- */
-
- individuals_offset = mark;
- for (i=0; i<individuals_length; i++)
- p[mark++] = individuals_table[i];
-
- /* ----------------- Variables and Dynamic Arrays --------------------- */
-
- globals_at = mark;
-
- for (i=0; i<dynamic_array_area_size; i++)
- p[mark++] = dynamic_array_area[i];
-
- for (i=0; i<240; i++)
- { j=global_initial_value[i];
- p[globals_at+i*2] = j/256; p[globals_at+i*2+1] = j%256;
- }
-
- /* ------------------ Terminating Characters Table -------------------- */
-
- if (version_number >= 5)
- { terminating_chars_at = mark;
- for (i=0; i<no_termcs; i++) p[mark++] = terminating_characters[i];
- p[mark++] = 0;
- }
-
- /* ------------------------ Grammar Table ----------------------------- */
-
- if (grammar_version_number > 2)
- { warning("This version of Inform is unable to produce the grammar \
-table format requested (producing number 2 format instead)");
- grammar_version_number = 2;
- }
-
- grammar_table_at = mark;
-
- mark = mark + no_Inform_verbs*2;
-
- for (i=0; i<no_Inform_verbs; i++)
- { p[grammar_table_at + i*2] = (mark/256);
- p[grammar_table_at + i*2 + 1] = (mark%256);
- p[mark++] = Inform_verbs[i].lines;
- for (j=0; j<Inform_verbs[i].lines; j++)
- { k = Inform_verbs[i].l[j];
- if (grammar_version_number == 1)
- { int m, n;
- p[mark+7] = grammar_lines[k+1];
- for (m=1;m<=6;m++) p[mark + m] = 0;
- k = k + 2; m = 1; n = 0;
- while ((grammar_lines[k] != 15) && (m<=6))
- { p[mark + m] = grammar_lines[k];
- if (grammar_lines[k] < 180) n++;
- m++; k = k + 3;
- }
- p[mark] = n;
- mark = mark + 8;
- }
- else
- { int tok;
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- for (;;)
- { tok = grammar_lines[k++];
- p[mark++] = tok;
- if (tok == 15) break;
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- }
- }
- }
- }
-
- /* ------------------- Actions and Preactions ------------------------- */
- /* (The term "preactions" is traditional: Inform uses the preactions */
- /* table for a different purpose than Infocom used to.) */
- /* The values are written later, when the Z-code offset is known. */
- /* -------------------------------------------------------------------- */
-
- actions_at = mark;
- mark += no_actions*2;
-
- preactions_at = mark;
- if (grammar_version_number == 1)
- mark += no_grammar_token_routines*2;
-
- /* ----------------------- Adjectives Table --------------------------- */
-
- if (grammar_version_number == 1)
- { p[mark]=0; p[mark+1]=no_adjectives; mark+=2; /* To assist "infodump" */
- adjectives_offset = mark;
- dictionary_offset = mark + 4*no_adjectives;
-
- for (i=0; i<no_adjectives; i++)
- { j = final_dict_order[adjectives[no_adjectives-i-1]]
- *((version_number==3)?7:9)
- + dictionary_offset + 7;
- p[mark++]=j/256; p[mark++]=j%256; p[mark++]=0;
- p[mark++]=(256-no_adjectives+i);
- }
- }
- else
- { p[mark]=0; p[mark+1]=0; mark+=2;
- adjectives_offset = mark;
- dictionary_offset = mark;
- }
-
- /* ------------------------- Dictionary ------------------------------- */
-
- dictionary_at=mark;
-
- dictionary[0]=3; dictionary[1]='.'; /* Non-space characters which */
- dictionary[2]=','; /* force words apart */
- dictionary[3]='"';
-
- dictionary[4]=(version_number==3)?7:9; /* Length of each entry */
- dictionary[5]=(dict_entries/256); /* Number of entries */
- dictionary[6]=(dict_entries%256);
-
- for (i=0; i<7; i++) p[mark++] = dictionary[i];
-
- for (i=0; i<dict_entries; i++)
- { k = 7 + i*((version_number==3)?7:9);
- j = mark + final_dict_order[i]*((version_number==3)?7:9);
- for (l = 0; l<((version_number==3)?7:9); l++)
- p[j++] = dictionary[k++];
- }
- mark += dict_entries * ((version_number==3)?7:9);
-
- /* ------------------------- Module Map ------------------------------- */
-
- if (module_switch)
- { map_of_module = mark; /* Filled in below */
- mark += 30;
- }
-
- /* ----------------- A gap before the code area ----------------------- */
- /* (so that it will start at an exact packed address and so that all */
- /* routine packed addresses are >= 256, hence long constants) */
- /* -------------------------------------------------------------------- */
-
- while ((mark%length_scale_factor) != 0) p[mark++]=0;
- while (mark < (scale_factor*0x100)) p[mark++]=0;
- if (oddeven_packing_switch)
- while ((mark%(scale_factor*2)) != 0) p[mark++]=0;
-
- if (mark > 0x0FFFE)
- { error("This program has overflowed the maximum readable-memory \
-size of the Z-machine format. See the memory map below: the start \
-of the area marked \"above readable memory\" must be brought down to $FFFE \
-or less.");
- memory_map_switch = TRUE;
- /* Backpatching the grammar tables requires us to trust some of the */
- /* addresses we've written into Z-machine memory, but they may have */
- /* been truncated to 16 bits, so we can't do it. */
- skip_backpatching = TRUE;
- }
-
- /* -------------------------- Code Area ------------------------------- */
- /* (From this point on we don't write any more into the "p" buffer.) */
- /* -------------------------------------------------------------------- */
-
- Write_Code_At = mark;
- if (!OMIT_UNUSED_ROUTINES) {
- code_length = zmachine_pc;
- }
- else {
- if (zmachine_pc != df_total_size_before_stripping)
- compiler_error("Code size does not match (zmachine_pc and df_total_size).");
- code_length = df_total_size_after_stripping;
- }
- mark += code_length;
-
- /* ------------------ Another synchronising gap ----------------------- */
-
- if (oddeven_packing_switch)
- { if (module_switch)
- while ((mark%(scale_factor*2)) != 0) mark++;
- else
- while ((mark%(scale_factor*2)) != scale_factor) mark++;
- }
- else
- while ((mark%scale_factor) != 0) mark++;
-
- /* ------------------------- Strings Area ----------------------------- */
-
- Write_Strings_At = mark;
- strings_length = static_strings_extent;
- mark += strings_length;
-
- /* --------------------- Module Linking Data -------------------------- */
-
- if (module_switch)
- { link_table_at = mark; mark += link_data_size;
- mark += zcode_backpatch_size;
- mark += zmachine_backpatch_size;
- }
-
- /* --------------------- Is the file too big? ------------------------- */
-
- Out_Size = mark;
-
- switch(version_number)
- { case 3: excess = Out_Size-((int32) 0x20000L); limit = 128; break;
- case 4:
- case 5: excess = Out_Size-((int32) 0x40000L); limit = 256; break;
- case 6:
- case 7:
- case 8: excess = Out_Size-((int32) 0x80000L); limit = 512; break;
- }
-
- if (module_switch)
- { excess = Out_Size-((int32) 0x10000L); limit=64;
- }
-
- if (excess > 0)
- { char memory_full_error[80];
- sprintf(memory_full_error,
- "The %s exceeds version-%d limit (%dK) by %d bytes",
- output_called, version_number, limit, excess);
- fatalerror(memory_full_error);
- }
-
- /* --------------------------- Offsets -------------------------------- */
-
- dictionary_offset = dictionary_at;
- variables_offset = globals_at;
- actions_offset = actions_at;
- preactions_offset = preactions_at;
- prop_defaults_offset = prop_defaults_at;
- prop_values_offset = object_props_at;
- static_memory_offset = grammar_table_at;
- grammar_table_offset = grammar_table_at;
-
- if (extend_memory_map)
- { extend_offset=256;
- if (no_objects+9 > extend_offset) extend_offset=no_objects+9;
- while ((extend_offset%length_scale_factor) != 0) extend_offset++;
- /* Not sure why above line is necessary, but oddeven_packing
- * will need extend_offset to be even */
- code_offset = extend_offset*scale_factor;
- if (oddeven_packing_switch)
- strings_offset = code_offset + scale_factor;
- else
- strings_offset = code_offset + (Write_Strings_At-Write_Code_At);
-
- /* With the extended memory model, need to specifically check that we
- * haven't overflowed the packed address range for routines or strings.
- * With the standard memory model, we only need the earlier total size
- * check.
- */
- excess = code_length + code_offset - (scale_factor*((int32) 0x10000L));
- if (excess > 0)
- { char code_full_error[80];
- sprintf(code_full_error,
- "The code area limit has been exceeded by %d bytes",
- excess);
- fatalerror(code_full_error);
- }
-
- excess = strings_length + strings_offset - (scale_factor*((int32) 0x10000L));
- if (excess > 0)
- { char strings_full_error[140];
- if (oddeven_packing_switch)
- sprintf(strings_full_error,
- "The strings area limit has been exceeded by %d bytes",
- excess);
- else
- sprintf(strings_full_error,
- "The code+strings area limit has been exceeded by %d bytes. \
- Try running Inform again with -B on the command line.",
- excess);
- fatalerror(strings_full_error);
- }
- }
- else
- { code_offset = Write_Code_At;
- strings_offset = Write_Strings_At;
- }
-
- /* --------------------------- The Header ----------------------------- */
-
- for (i=0; i<=0x3f; i++) p[i]=0; /* Begin with 64 blank bytes */
-
- p[0] = version_number; /* Version number */
- p[1] = statusline_flag*2; /* Bit 1 of Flags 1: statusline style */
- p[2] = (release_number/256);
- p[3] = (release_number%256); /* Release */
- p[4] = (Write_Code_At/256);
- p[5] = (Write_Code_At%256); /* End of paged memory */
- if (version_number==6)
- { j=code_offset/scale_factor; /* Packed address of "Main__" */
- p[6]=(j/256); p[7]=(j%256);
- }
- else
- { j=Write_Code_At+1; /* Initial PC value (bytes) */
- p[6]=(j/256); p[7]=(j%256); /* (first opcode in "Main__") */
- }
- p[8] = (dictionary_at/256); p[9]=(dictionary_at%256); /* Dictionary */
- p[10]=prop_defaults_at/256; p[11]=prop_defaults_at%256; /* Objects */
- p[12]=(globals_at/256); p[13]=(globals_at%256); /* Dynamic area */
- p[14]=(grammar_table_at/256);
- p[15]=(grammar_table_at%256); /* Grammar */
- for (i=0, j=0, k=1;i<16;i++, k=k*2) /* Flags 2 as needed for any */
- j+=k*flags2_requirements[i]; /* unusual opcodes assembled */
- p[16]=j/256; p[17]=j%256;
- write_serial_number((char *) (p+18)); /* Serial number: 6 chars of ASCII */
- p[24]=abbrevs_at/256;
- p[25]=abbrevs_at%256; /* Abbreviations table */
- p[26]=0; p[27]=0; /* Length of file to be filled in "files.c" */
- p[28]=0; p[29]=0; /* Checksum to be filled in "files.c" */
-
- if (extend_memory_map)
- { j=(Write_Code_At - extend_offset*scale_factor)/length_scale_factor;
- p[40]=j/256; p[41]=j%256; /* Routines offset */
- if (oddeven_packing_switch)
- j=(Write_Strings_At - extend_offset*scale_factor)/length_scale_factor;
- p[42]=j/256; p[43]=j%256; /* = Strings offset */
- }
-
- if (version_number >= 5)
- { p[46] = terminating_chars_at/256; /* Terminating characters table */
- p[47] = terminating_chars_at%256;
- }
-
- if (alphabet_modified)
- { j = charset_at;
- p[52]=j/256; p[53]=j%256; } /* Character set table address */
-
- j = headerext_at;
- p[54] = j/256; p[55] = j%256; /* Header extension table address */
-
- p[60] = '0' + ((RELEASE_NUMBER/100)%10);
- p[61] = '.';
- p[62] = '0' + ((RELEASE_NUMBER/10)%10);
- p[63] = '0' + RELEASE_NUMBER%10;
-
- /* ------------------------ Header Extension -------------------------- */
-
- /* The numbering in the spec is a little weird -- it's headerext_length
- words *after* the initial length word. We follow the spec numbering
- in this switch statement, so the count is 1-based. */
- for (i=1; i<=headerext_length; i++) {
- switch (i) {
- case 3:
- j = unicode_at; /* Unicode translation table address */
- break;
- case 4:
- j = ZCODE_HEADER_FLAGS_3; /* Flags 3 word */
- break;
- default:
- j = 0;
- break;
- }
- p[headerext_at+2*i+0] = j / 256;
- p[headerext_at+2*i+1] = j % 256;
- }
-
- /* ----------------- The Header: Extras for modules ------------------- */
-
- if (module_switch)
- { p[0]=p[0]+64;
- p[1]=MODULE_VERSION_NUMBER;
- p[6]=map_of_module/256;
- p[7]=map_of_module%256;
-
- mark = map_of_module; /* Module map format: */
-
- p[mark++]=object_tree_at/256; /* 0: Object tree addr */
- p[mark++]=object_tree_at%256;
- p[mark++]=object_props_at/256; /* 2: Prop values addr */
- p[mark++]=object_props_at%256;
- p[mark++]=(Write_Strings_At/scale_factor)/256; /* 4: Static strs */
- p[mark++]=(Write_Strings_At/scale_factor)%256;
- p[mark++]=class_numbers_offset/256; /* 6: Class nos addr */
- p[mark++]=class_numbers_offset%256;
- p[mark++]=individuals_offset/256; /* 8: Indiv prop values */
- p[mark++]=individuals_offset%256;
- p[mark++]=individuals_length/256; /* 10: Length of table */
- p[mark++]=individuals_length%256;
- p[mark++]=no_symbols/256; /* 12: No of symbols */
- p[mark++]=no_symbols%256;
- p[mark++]=no_individual_properties/256; /* 14: Max property no */
- p[mark++]=no_individual_properties%256;
- p[mark++]=no_objects/256; /* 16: No of objects */
- p[mark++]=no_objects%256;
- i = link_table_at;
- p[mark++]=i/256; /* 18: Import/exports */
- p[mark++]=i%256;
- p[mark++]=link_data_size/256; /* 20: Size of */
- p[mark++]=link_data_size%256;
- i += link_data_size;
- p[mark++]=i/256; /* 22: Code backpatch */
- p[mark++]=i%256;
- p[mark++]=zcode_backpatch_size/256; /* 24: Size of */
- p[mark++]=zcode_backpatch_size%256;
- i += zcode_backpatch_size;
- p[mark++]=i/256; /* 26: Image backpatch */
- p[mark++]=i%256;
- p[mark++]=zmachine_backpatch_size/256; /* 28: Size of */
- p[mark++]=zmachine_backpatch_size%256;
-
- /* Further space in this table is reserved for future use */
- }
-
- /* ---- Backpatch the Z-machine, now that all information is in ------- */
-
- if (!module_switch && !skip_backpatching)
- { backpatch_zmachine_image_z();
- for (i=1; i<id_names_length; i++)
- { int32 v = 256*p[identifier_names_offset + i*2]
- + p[identifier_names_offset + i*2 + 1];
- if (v!=0) v += strings_offset/scale_factor;
- p[identifier_names_offset + i*2] = v/256;
- p[identifier_names_offset + i*2 + 1] = v%256;
- }
-
- mark = actions_at;
- for (i=0; i<no_actions; i++)
- { j=action_byte_offset[i];
- if (OMIT_UNUSED_ROUTINES)
- j = df_stripped_address_for_address(j);
- j += code_offset/scale_factor;
- p[mark++]=j/256; p[mark++]=j%256;
- }
-
- if (grammar_version_number == 1)
- { mark = preactions_at;
- for (i=0; i<no_grammar_token_routines; i++)
- { j=grammar_token_routine[i];
- if (OMIT_UNUSED_ROUTINES)
- j = df_stripped_address_for_address(j);
- j += code_offset/scale_factor;
- p[mark++]=j/256; p[mark++]=j%256;
- }
- }
- else
- { for (l = 0; l<no_Inform_verbs; l++)
- { k = grammar_table_at + 2*l;
- i = p[k]*256 + p[k+1];
- for (j = p[i++]; j>0; j--)
- { int topbits; int32 value;
- i = i + 2;
- while (p[i] != 15)
- { topbits = (p[i]/0x40) & 3;
- value = p[i+1]*256 + p[i+2];
- switch(topbits)
- { case 1:
- value = final_dict_order[value]
- *((version_number==3)?7:9)
- + dictionary_offset + 7;
- break;
- case 2:
- if (OMIT_UNUSED_ROUTINES)
- value = df_stripped_address_for_address(value);
- value += code_offset/scale_factor;
- break;
- }
- p[i+1] = value/256; p[i+2] = value%256;
- i = i + 3;
- }
- i++;
- }
- }
- }
- }
-
- /* ---- From here on, it's all reportage: construction is finished ---- */
-
- if (statistics_switch)
- { int32 k_long, rate; char *k_str="";
- k_long=(Out_Size/1024);
- if ((Out_Size-1024*k_long) >= 512) { k_long++; k_str=""; }
- else if ((Out_Size-1024*k_long) > 0) { k_str=".5"; }
- if (total_bytes_trans == 0) rate = 0;
- else rate=total_bytes_trans*1000/total_chars_trans;
-
- { printf("In:\
-%3d source code files %6d syntactic lines\n\
-%6d textual lines %8ld characters ",
- total_input_files, no_syntax_lines,
- total_source_line_count, (long int) total_chars_read);
- if (character_set_unicode) printf("(UTF-8)\n");
- else if (character_set_setting == 0) printf("(plain ASCII)\n");
- else
- { printf("(ISO 8859-%d %s)\n", character_set_setting,
- name_of_iso_set(character_set_setting));
- }
-
- printf("Allocated:\n\
-%6d symbols (maximum %4d) %8ld bytes of memory\n\
-Out: Version %d \"%s\" %s %d.%c%c%c%c%c%c (%ld%sK long):\n",
- no_symbols, MAX_SYMBOLS,
- (long int) malloced_bytes,
- version_number,
- version_name(version_number),
- output_called,
- release_number, p[18], p[19], p[20], p[21], p[22], p[23],
- (long int) k_long, k_str);
-
- printf("\
-%6d classes (maximum %3d) %6d objects (maximum %3d)\n\
-%6d global vars (maximum 233) %6d variable/array space (maximum %d)\n",
- no_classes, MAX_CLASSES,
- no_objects, ((version_number==3)?255:(MAX_OBJECTS-1)),
- no_globals,
- dynamic_array_area_size, MAX_STATIC_DATA);
-
- printf(
-"%6d verbs (maximum %3d) %6d dictionary entries (maximum %d)\n\
-%6d grammar lines (version %d) %6d grammar tokens (unlimited)\n\
-%6d actions (maximum %3d) %6d attributes (maximum %2d)\n\
-%6d common props (maximum %2d) %6d individual props (unlimited)\n",
- no_Inform_verbs, MAX_VERBS,
- dict_entries, MAX_DICT_ENTRIES,
- no_grammar_lines, grammar_version_number,
- no_grammar_tokens,
- no_actions, MAX_ACTIONS,
- no_attributes, ((version_number==3)?32:48),
- no_properties-2, ((version_number==3)?30:62),
- no_individual_properties - 64);
-
- if (track_unused_routines)
- {
- uint32 diff = df_total_size_before_stripping - df_total_size_after_stripping;
- printf(
-"%6ld bytes of Z-code %6ld unused bytes %s (%.1f%%)\n",
- (long int) df_total_size_before_stripping, (long int) diff,
- (OMIT_UNUSED_ROUTINES ? "stripped out" : "detected"),
- 100 * (float)diff / (float)df_total_size_before_stripping);
- }
-
- printf(
-"%6ld characters used in text %6ld bytes compressed (rate %d.%3ld)\n\
-%6d abbreviations (maximum %d) %6d routines (unlimited)\n\
-%6ld instructions of Z-code %6d sequence points\n\
-%6ld bytes readable memory used (maximum 65536)\n\
-%6ld bytes used in Z-machine %6ld bytes free in Z-machine\n",
- (long int) total_chars_trans,
- (long int) total_bytes_trans,
- (total_chars_trans>total_bytes_trans)?0:1,
- (long int) rate,
- no_abbreviations, MAX_ABBREVS,
- no_routines,
- (long int) no_instructions, no_sequence_points,
- (long int) Write_Code_At,
- (long int) Out_Size,
- (long int)
- (((long int) (limit*1024L)) - ((long int) Out_Size)));
-
- }
- }
-
- if (offsets_switch)
- {
- { printf(
-"\nOffsets in %s:\n\
-%05lx Synonyms %05lx Defaults %05lx Objects %05lx Properties\n\
-%05lx Variables %05lx Parse table %05lx Actions %05lx Preactions\n\
-%05lx Adjectives %05lx Dictionary %05lx Code %05lx Strings\n",
- output_called,
- (long int) abbrevs_at,
- (long int) prop_defaults_at,
- (long int) object_tree_at,
- (long int) object_props_at,
- (long int) globals_at,
- (long int) grammar_table_at,
- (long int) actions_at,
- (long int) preactions_at,
- (long int) adjectives_offset,
- (long int) dictionary_at,
- (long int) Write_Code_At,
- (long int) Write_Strings_At);
- if (module_switch)
- printf("%05lx Linking data\n",(long int) link_table_at);
- }
- }
-
- if (debugfile_switch)
- { begin_writing_debug_sections();
- write_debug_section("abbreviations", 64);
- write_debug_section("abbreviations table", abbrevs_at);
- write_debug_section("header extension", headerext_at);
- if (alphabet_modified)
- { write_debug_section("alphabets table", charset_at);
- }
- if (zscii_defn_modified)
- { write_debug_section("Unicode table", unicode_at);
- }
- write_debug_section("property defaults", prop_defaults_at);
- write_debug_section("object tree", object_tree_at);
- write_debug_section("common properties", object_props_at);
- write_debug_section("class numbers", class_numbers_offset);
- write_debug_section("identifier names", identifier_names_offset);
- write_debug_section("individual properties", individuals_offset);
- write_debug_section("global variables", globals_at);
- write_debug_section("array space", globals_at+480);
- write_debug_section("grammar table", grammar_table_at);
- write_debug_section("actions table", actions_at);
- write_debug_section("parsing routines", preactions_at);
- write_debug_section("adjectives table", adjectives_offset);
- write_debug_section("dictionary", dictionary_at);
- write_debug_section("code area", Write_Code_At);
- write_debug_section("strings area", Write_Strings_At);
- end_writing_debug_sections(Out_Size);
- }
-
- if (memory_map_switch)
- {
- {
-printf("Dynamic +---------------------+ 00000\n");
-printf("memory | header |\n");
-printf(" +---------------------+ 00040\n");
-printf(" | abbreviations |\n");
-printf(" + - - - - - - - - - - + %05lx\n", (long int) abbrevs_at);
-printf(" | abbreviations table |\n");
-printf(" +---------------------+ %05lx\n", (long int) headerext_at);
-printf(" | header extension |\n");
- if (alphabet_modified)
- {
-printf(" + - - - - - - - - - - + %05lx\n", (long int) charset_at);
-printf(" | alphabets table |\n");
- }
- if (zscii_defn_modified)
- {
-printf(" + - - - - - - - - - - + %05lx\n", (long int) unicode_at);
-printf(" | Unicode table |\n");
- }
-printf(" +---------------------+ %05lx\n",
- (long int) prop_defaults_at);
-printf(" | property defaults |\n");
-printf(" + - - - - - - - - - - + %05lx\n", (long int) object_tree_at);
-printf(" | objects |\n");
-printf(" + - - - - - - - - - - + %05lx\n",
- (long int) object_props_at);
-printf(" | object short names, |\n");
-printf(" | common prop values |\n");
-printf(" + - - - - - - - - - - + %05lx\n",
- (long int) class_numbers_offset);
-printf(" | class numbers table |\n");
-printf(" + - - - - - - - - - - + %05lx\n",
- (long int) identifier_names_offset);
-printf(" | symbol names table |\n");
-printf(" + - - - - - - - - - - + %05lx\n",
- (long int) individuals_offset);
-printf(" | indiv prop values |\n");
-printf(" +---------------------+ %05lx\n", (long int) globals_at);
-printf(" | global variables |\n");
-printf(" + - - - - - - - - - - + %05lx\n",
- ((long int) globals_at)+480L);
-printf(" | arrays |\n");
-printf(" +=====================+ %05lx\n",
- (long int) grammar_table_at);
-printf("Readable| grammar table |\n");
-printf("memory + - - - - - - - - - - + %05lx\n", (long int) actions_at);
-printf(" | actions |\n");
-printf(" + - - - - - - - - - - + %05lx\n", (long int) preactions_at);
-printf(" | parsing routines |\n");
-printf(" + - - - - - - - - - - + %05lx\n",
- (long int) adjectives_offset);
-printf(" | adjectives |\n");
-printf(" +---------------------+ %05lx\n", (long int) dictionary_at);
-printf(" | dictionary |\n");
-if (module_switch)
-{
-printf(" + - - - - - - - - - - + %05lx\n",
- (long int) map_of_module);
-printf(" | map of module addrs |\n");
-}
-printf(" +=====================+ %05lx\n", (long int) Write_Code_At);
-printf("Above | Z-code |\n");
-printf("readable+---------------------+ %05lx\n",
- (long int) Write_Strings_At);
-printf("memory | strings |\n");
-if (module_switch)
-{
-printf(" +=====================+ %05lx\n", (long int) link_table_at);
-printf(" | module linking data |\n");
-}
-printf(" +---------------------+ %05lx\n", (long int) Out_Size);
- }
- }
- if (percentages_switch)
- { printf("Approximate percentage breakdown of %s:\n",
- output_called);
- percentage("Z-code", code_length,Out_Size);
- if (module_switch)
- percentage("Linking data", link_data_size,Out_Size);
- percentage("Static strings", strings_length,Out_Size);
- percentage("Dictionary", Write_Code_At-dictionary_at,Out_Size);
- percentage("Objects", globals_at-prop_defaults_at,Out_Size);
- percentage("Globals", grammar_table_at-globals_at,Out_Size);
- percentage("Parsing tables", dictionary_at-grammar_table_at,Out_Size);
- percentage("Header and synonyms", prop_defaults_at,Out_Size);
- percentage("Total of save area", grammar_table_at,Out_Size);
- percentage("Total of text", total_bytes_trans,Out_Size);
- }
- if (frequencies_switch)
- {
- { printf("How frequently abbreviations were used, and roughly\n");
- printf("how many bytes they saved: ('_' denotes spaces)\n");
- for (i=0; i<no_abbreviations; i++)
- { char abbrev_string[MAX_ABBREV_LENGTH];
- strcpy(abbrev_string,
- (char *)abbreviations_at+i*MAX_ABBREV_LENGTH);
- for (j=0; abbrev_string[j]!=0; j++)
- if (abbrev_string[j]==' ') abbrev_string[j]='_';
- printf("%10s %5d/%5d ",abbrev_string,abbrev_freqs[i],
- 2*((abbrev_freqs[i]-1)*abbrev_quality[i])/3);
- if ((i%3)==2) printf("\n");
- }
- if ((i%3)!=0) printf("\n");
- if (no_abbreviations==0) printf("None were declared.\n");
- }
- }
-}
-
-static void construct_storyfile_g(void)
-{ uchar *p;
- int32 i, j, k, l, mark, strings_length, limit;
- int32 globals_at, dictionary_at, actions_at, preactions_at,
- abbrevs_at, prop_defaults_at, object_tree_at, object_props_at,
- grammar_table_at, charset_at, headerext_at,
- unicode_at, arrays_at;
- int32 threespaces, code_length;
- char *output_called = (module_switch)?"module":"story file";
-
- ASSERT_GLULX();
-
- individual_name_strings =
- my_calloc(sizeof(int32), no_individual_properties,
- "identifier name strings");
- action_name_strings =
- my_calloc(sizeof(int32), no_actions + no_fake_actions,
- "action name strings");
- attribute_name_strings =
- my_calloc(sizeof(int32), NUM_ATTR_BYTES*8,
- "attribute name strings");
- array_name_strings =
- my_calloc(sizeof(int32),
- no_symbols,
- "array name strings");
-
- write_the_identifier_names();
- threespaces = compile_string(" ", FALSE, FALSE);
-
- compress_game_text();
-
- /* We now know how large the buffer to hold our construction has to be */
-
- zmachine_paged_memory = my_malloc(rough_size_of_paged_memory_g(),
- "output buffer");
-
- /* Foolish code to make this routine compile on all ANSI compilers */
-
- p = (uchar *) zmachine_paged_memory;
-
- /* In what follows, the "mark" will move upwards in memory: at various
- points its value will be recorded for milestones like
- "dictionary table start". It begins at 0x40, just after the header */
-
- /* Ok, our policy here will be to set the *_at values all relative
- to RAM. That's so we can write into zmachine_paged_memory[mark]
- and actually hit what we're aiming at.
- All the *_offset values will be set to true Glulx machine
- addresses. */
-
- /* To get our bearings, figure out where the strings and code are. */
- /* We start with two words, which conventionally identify the
- memory layout. This is why the code starts eight bytes after
- the header. */
- Write_Code_At = GLULX_HEADER_SIZE + GLULX_STATIC_ROM_SIZE;
- if (!OMIT_UNUSED_ROUTINES) {
- code_length = zmachine_pc;
- }
- else {
- if (zmachine_pc != df_total_size_before_stripping)
- compiler_error("Code size does not match (zmachine_pc and df_total_size).");
- code_length = df_total_size_after_stripping;
- }
- Write_Strings_At = Write_Code_At + code_length;
- strings_length = compression_table_size + compression_string_size;
-
- /* Now figure out where RAM starts. */
- Write_RAM_At = Write_Strings_At + strings_length;
- /* The Write_RAM_At boundary must be a multiple of GPAGESIZE. */
- while (Write_RAM_At % GPAGESIZE)
- Write_RAM_At++;
-
- /* Now work out all those RAM positions. */
- mark = 0;
-
- /* ----------------- Variables and Dynamic Arrays --------------------- */
-
- globals_at = mark;
- for (i=0; i<no_globals; i++) {
- j = global_initial_value[i];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- arrays_at = mark;
- for (i=MAX_GLOBAL_VARIABLES*4; i<dynamic_array_area_size; i++)
- p[mark++] = dynamic_array_area[i];
-
- /* -------------------------- Dynamic Strings -------------------------- */
-
- abbrevs_at = mark;
- WriteInt32(p+mark, no_dynamic_strings);
- mark += 4;
- for (i=0; i<no_dynamic_strings; i++) {
- j = Write_Strings_At + compressed_offsets[threespaces-1];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- /* ---------------- Various Things I'm Not Sure About ------------------ */
- /* Actually, none of these are relevant to Glulx. */
- headerext_at = mark;
- charset_at = 0;
- if (alphabet_modified)
- charset_at = mark;
- unicode_at = 0;
- if (zscii_defn_modified)
- unicode_at = mark;
-
- /* -------------------- Objects and Properties ------------------------ */
-
- object_tree_at = mark;
-
- object_props_at = mark + no_objects*OBJECT_BYTE_LENGTH;
-
- for (i=0; i<no_objects; i++) {
- int32 objmark = mark;
- p[mark++] = 0x70; /* type byte -- object */
- for (j=0; j<NUM_ATTR_BYTES; j++) {
- p[mark++] = objectatts[i*NUM_ATTR_BYTES+j];
- }
- for (j=0; j<6; j++) {
- int32 val = 0;
- switch (j) {
- case 0: /* next object in the linked list. */
- if (i == no_objects-1)
- val = 0;
- else
- val = Write_RAM_At + objmark + OBJECT_BYTE_LENGTH;
- break;
- case 1: /* hardware name address */
- val = Write_Strings_At + compressed_offsets[objectsg[i].shortname-1];
- break;
- case 2: /* property table address */
- val = Write_RAM_At + object_props_at + objectsg[i].propaddr;
- break;
- case 3: /* parent */
- if (objectsg[i].parent == 0)
- val = 0;
- else
- val = Write_RAM_At + object_tree_at +
- (OBJECT_BYTE_LENGTH*(objectsg[i].parent-1));
- break;
- case 4: /* sibling */
- if (objectsg[i].next == 0)
- val = 0;
- else
- val = Write_RAM_At + object_tree_at +
- (OBJECT_BYTE_LENGTH*(objectsg[i].next-1));
- break;
- case 5: /* child */
- if (objectsg[i].child == 0)
- val = 0;
- else
- val = Write_RAM_At + object_tree_at +
- (OBJECT_BYTE_LENGTH*(objectsg[i].child-1));
- break;
- }
- p[mark++] = (val >> 24) & 0xFF;
- p[mark++] = (val >> 16) & 0xFF;
- p[mark++] = (val >> 8) & 0xFF;
- p[mark++] = (val) & 0xFF;
- }
-
- for (j=0; j<GLULX_OBJECT_EXT_BYTES; j++) {
- p[mark++] = 0;
- }
- }
-
- if (object_props_at != mark)
- error("*** Object table was impossible length ***");
-
- for (i=0; i<properties_table_size; i++)
- p[mark+i]=properties_table[i];
-
- for (i=0; i<no_objects; i++) {
- int32 tableaddr = object_props_at + objectsg[i].propaddr;
- int32 tablelen = ReadInt32(p+tableaddr);
- tableaddr += 4;
- for (j=0; j<tablelen; j++) {
- k = ReadInt32(p+tableaddr+4);
- k += (Write_RAM_At + object_props_at);
- WriteInt32(p+tableaddr+4, k);
- tableaddr += 10;
- }
- }
-
- mark += properties_table_size;
-
- prop_defaults_at = mark;
- for (i=0; i<no_properties; i++) {
- k = prop_default_value[i];
- WriteInt32(p+mark, k);
- mark += 4;
- }
-
- /* ----------- Table of Class Prototype Object Numbers ---------------- */
-
- class_numbers_offset = mark;
- for (i=0; i<no_classes; i++) {
- j = Write_RAM_At + object_tree_at +
- (OBJECT_BYTE_LENGTH*(class_object_numbers[i]-1));
- WriteInt32(p+mark, j);
- mark += 4;
- }
- WriteInt32(p+mark, 0);
- mark += 4;
-
- /* -------------------- Table of Property Names ------------------------ */
-
- /* We try to format this bit with some regularity...
- address of common properties
- number of common properties
- address of indiv properties
- number of indiv properties (counted from INDIV_PROP_START)
- address of attributes
- number of attributes (always NUM_ATTR_BYTES*8)
- address of actions
- number of actions
- */
-
- identifier_names_offset = mark;
- mark += 32; /* eight pairs of values, to be filled in. */
-
- WriteInt32(p+identifier_names_offset+0, Write_RAM_At + mark);
- WriteInt32(p+identifier_names_offset+4, no_properties);
- for (i=0; i<no_properties; i++) {
- j = individual_name_strings[i];
- if (j)
- j = Write_Strings_At + compressed_offsets[j-1];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- WriteInt32(p+identifier_names_offset+8, Write_RAM_At + mark);
- WriteInt32(p+identifier_names_offset+12,
- no_individual_properties-INDIV_PROP_START);
- for (i=INDIV_PROP_START; i<no_individual_properties; i++) {
- j = individual_name_strings[i];
- if (j)
- j = Write_Strings_At + compressed_offsets[j-1];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- WriteInt32(p+identifier_names_offset+16, Write_RAM_At + mark);
- WriteInt32(p+identifier_names_offset+20, NUM_ATTR_BYTES*8);
- for (i=0; i<NUM_ATTR_BYTES*8; i++) {
- j = attribute_name_strings[i];
- if (j)
- j = Write_Strings_At + compressed_offsets[j-1];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- WriteInt32(p+identifier_names_offset+24, Write_RAM_At + mark);
- WriteInt32(p+identifier_names_offset+28, no_actions + no_fake_actions);
- action_names_offset = mark;
- fake_action_names_offset = mark + 4*no_actions;
- for (i=0; i<no_actions + no_fake_actions; i++) {
- j = action_name_strings[i];
- if (j)
- j = Write_Strings_At + compressed_offsets[j-1];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- array_names_offset = mark;
- WriteInt32(p+mark, no_arrays);
- mark += 4;
- for (i=0; i<no_arrays; i++) {
- j = array_name_strings[i];
- if (j)
- j = Write_Strings_At + compressed_offsets[j-1];
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- individuals_offset = mark;
-
- /* ------------------------ Grammar Table ----------------------------- */
-
- if (grammar_version_number != 2)
- { warning("This version of Inform is unable to produce the grammar \
-table format requested (producing number 2 format instead)");
- grammar_version_number = 2;
- }
-
- grammar_table_at = mark;
-
- WriteInt32(p+mark, no_Inform_verbs);
- mark += 4;
-
- mark += no_Inform_verbs*4;
-
- for (i=0; i<no_Inform_verbs; i++) {
- j = mark + Write_RAM_At;
- WriteInt32(p+(grammar_table_at+4+i*4), j);
- p[mark++] = Inform_verbs[i].lines;
- for (j=0; j<Inform_verbs[i].lines; j++) {
- int tok;
- k = Inform_verbs[i].l[j];
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- for (;;) {
- tok = grammar_lines[k++];
- p[mark++] = tok;
- if (tok == 15) break;
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- p[mark++] = grammar_lines[k++];
- }
- }
- }
-
- /* ------------------- Actions and Preactions ------------------------- */
-
- actions_at = mark;
- WriteInt32(p+mark, no_actions);
- mark += 4;
- mark += no_actions*4;
- /* Values to be written in later. */
-
- if (DICT_CHAR_SIZE != 1) {
- /* If the dictionary is Unicode, we'd like it to be word-aligned. */
- while (mark % 4)
- p[mark++]=0;
- }
-
- preactions_at = mark;
- adjectives_offset = mark;
- dictionary_offset = mark;
-
- /* ------------------------- Dictionary ------------------------------- */
-
- dictionary_at = mark;
-
- WriteInt32(dictionary+0, dict_entries);
- for (i=0; i<4; i++)
- p[mark+i] = dictionary[i];
-
- for (i=0; i<dict_entries; i++) {
- k = 4 + i*DICT_ENTRY_BYTE_LENGTH;
- j = mark + 4 + final_dict_order[i]*DICT_ENTRY_BYTE_LENGTH;
- for (l=0; l<DICT_ENTRY_BYTE_LENGTH; l++)
- p[j++] = dictionary[k++];
- }
- mark += 4 + dict_entries * DICT_ENTRY_BYTE_LENGTH;
-
- /* -------------------------- All Data -------------------------------- */
-
- /* The end-of-RAM boundary must be a multiple of GPAGESIZE. */
- while (mark % GPAGESIZE)
- p[mark++]=0;
-
- RAM_Size = mark;
-
- Out_Size = Write_RAM_At + RAM_Size;
- limit=1024*1024;
-
- /* --------------------------- Offsets -------------------------------- */
-
- dictionary_offset = Write_RAM_At + dictionary_at;
- variables_offset = Write_RAM_At + globals_at;
- arrays_offset = Write_RAM_At + arrays_at;
- actions_offset = Write_RAM_At + actions_at;
- preactions_offset = Write_RAM_At + preactions_at;
- prop_defaults_offset = Write_RAM_At + prop_defaults_at;
- object_tree_offset = Write_RAM_At + object_tree_at;
- prop_values_offset = Write_RAM_At + object_props_at;
- static_memory_offset = Write_RAM_At + grammar_table_at;
- grammar_table_offset = Write_RAM_At + grammar_table_at;
- abbreviations_offset = Write_RAM_At + abbrevs_at;
-
- code_offset = Write_Code_At;
- strings_offset = Write_Strings_At;
-
- /* --------------------------- The Header ----------------------------- */
-
- /* ------ Backpatch the machine, now that all information is in ------- */
-
- if (!module_switch)
- { backpatch_zmachine_image_g();
-
- mark = actions_at + 4;
- for (i=0; i<no_actions; i++) {
- j = action_byte_offset[i];
- if (OMIT_UNUSED_ROUTINES)
- j = df_stripped_address_for_address(j);
- j += code_offset;
- WriteInt32(p+mark, j);
- mark += 4;
- }
-
- for (l = 0; l<no_Inform_verbs; l++) {
- k = grammar_table_at + 4 + 4*l;
- i = ((p[k] << 24) | (p[k+1] << 16) | (p[k+2] << 8) | (p[k+3]));
- i -= Write_RAM_At;
- for (j = p[i++]; j>0; j--) {
- int topbits;
- int32 value;
- i = i + 3;
- while (p[i] != 15) {
- topbits = (p[i]/0x40) & 3;
- value = ((p[i+1] << 24) | (p[i+2] << 16)
- | (p[i+3] << 8) | (p[i+4]));
- switch(topbits) {
- case 1:
- value = dictionary_offset + 4
- + final_dict_order[value]*DICT_ENTRY_BYTE_LENGTH;
- break;
- case 2:
- if (OMIT_UNUSED_ROUTINES)
- value = df_stripped_address_for_address(value);
- value += code_offset;
- break;
- }
- WriteInt32(p+(i+1), value);
- i = i + 5;
- }
- i++;
- }
- }
-
- }
-
- /* ---- From here on, it's all reportage: construction is finished ---- */
-
- if (statistics_switch)
- { int32 k_long, rate; char *k_str="";
- k_long=(Out_Size/1024);
- if ((Out_Size-1024*k_long) >= 512) { k_long++; k_str=""; }
- else if ((Out_Size-1024*k_long) > 0) { k_str=".5"; }
- if (strings_length == 0) rate = 0;
- else rate=strings_length*1000/total_chars_trans;
-
- { printf("In:\
-%3d source code files %6d syntactic lines\n\
-%6d textual lines %8ld characters ",
- total_input_files, no_syntax_lines,
- total_source_line_count, (long int) total_chars_read);
- if (character_set_unicode) printf("(UTF-8)\n");
- else if (character_set_setting == 0) printf("(plain ASCII)\n");
- else
- { printf("(ISO 8859-%d %s)\n", character_set_setting,
- name_of_iso_set(character_set_setting));
- }
-
- {char serialnum[8];
- write_serial_number(serialnum);
- printf("Allocated:\n\
-%6d symbols (maximum %4d) %8ld bytes of memory\n\
-Out: %s %s %d.%c%c%c%c%c%c (%ld%sK long):\n",
- no_symbols, MAX_SYMBOLS,
- (long int) malloced_bytes,
- version_name(version_number),
- output_called,
- release_number,
- serialnum[0], serialnum[1], serialnum[2],
- serialnum[3], serialnum[4], serialnum[5],
- (long int) k_long, k_str);
- }
-
- printf("\
-%6d classes (maximum %3d) %6d objects (maximum %3d)\n\
-%6d global vars (maximum %3d) %6d variable/array space (maximum %d)\n",
- no_classes, MAX_CLASSES,
- no_objects, MAX_OBJECTS,
- no_globals, MAX_GLOBAL_VARIABLES,
- dynamic_array_area_size, MAX_STATIC_DATA);
-
- printf(
-"%6d verbs (maximum %3d) %6d dictionary entries (maximum %d)\n\
-%6d grammar lines (version %d) %6d grammar tokens (unlimited)\n\
-%6d actions (maximum %3d) %6d attributes (maximum %2d)\n\
-%6d common props (maximum %3d) %6d individual props (unlimited)\n",
- no_Inform_verbs, MAX_VERBS,
- dict_entries, MAX_DICT_ENTRIES,
- no_grammar_lines, grammar_version_number,
- no_grammar_tokens,
- no_actions, MAX_ACTIONS,
- no_attributes, NUM_ATTR_BYTES*8,
- no_properties, INDIV_PROP_START,
- no_individual_properties - INDIV_PROP_START);
-
- if (track_unused_routines)
- {
- uint32 diff = df_total_size_before_stripping - df_total_size_after_stripping;
- printf(
-"%6ld bytes of code %6ld unused bytes %s (%.1f%%)\n",
- (long int) df_total_size_before_stripping, (long int) diff,
- (OMIT_UNUSED_ROUTINES ? "stripped out" : "detected"),
- 100 * (float)diff / (float)df_total_size_before_stripping);
- }
-
- printf(
-"%6ld characters used in text %6ld bytes compressed (rate %d.%3ld)\n\
-%6d abbreviations (maximum %d) %6d routines (unlimited)\n\
-%6ld instructions of code %6d sequence points\n\
-%6ld bytes writable memory used %6ld bytes read-only memory used\n\
-%6ld bytes used in machine %10ld bytes free in machine\n",
- (long int) total_chars_trans,
- (long int) strings_length,
- (total_chars_trans>strings_length)?0:1,
- (long int) rate,
- no_abbreviations, MAX_ABBREVS,
- no_routines,
- (long int) no_instructions, no_sequence_points,
- (long int) (Out_Size - Write_RAM_At),
- (long int) Write_RAM_At,
- (long int) Out_Size,
- (long int)
- (((long int) (limit*1024L)) - ((long int) Out_Size)));
-
- }
- }
-
- if (offsets_switch)
- {
- { printf(
-"\nOffsets in %s:\n\
-%05lx Synonyms %05lx Defaults %05lx Objects %05lx Properties\n\
-%05lx Variables %05lx Parse table %05lx Actions %05lx Preactions\n\
-%05lx Adjectives %05lx Dictionary %05lx Code %05lx Strings\n",
- output_called,
- (long int) abbrevs_at,
- (long int) prop_defaults_at,
- (long int) object_tree_at,
- (long int) object_props_at,
- (long int) globals_at,
- (long int) grammar_table_at,
- (long int) actions_at,
- (long int) preactions_at,
- (long int) adjectives_offset,
- (long int) dictionary_at,
- (long int) Write_Code_At,
- (long int) Write_Strings_At);
- }
- }
-
- if (debugfile_switch)
- { begin_writing_debug_sections();
- write_debug_section("memory layout id", GLULX_HEADER_SIZE);
- write_debug_section("code area", Write_Code_At);
- write_debug_section("string decoding table", Write_Strings_At);
- write_debug_section("strings area",
- Write_Strings_At + compression_table_size);
- if (Write_Strings_At + strings_length < Write_RAM_At)
- { write_debug_section
- ("zero padding", Write_Strings_At + strings_length);
- }
- if (globals_at)
- { compiler_error("Failed assumption that globals are at start of "
- "Glulx RAM");
- }
- write_debug_section("global variables", Write_RAM_At + globals_at);
- write_debug_section("array space", Write_RAM_At + arrays_at);
- write_debug_section("abbreviations table", Write_RAM_At + abbrevs_at);
- write_debug_section("object tree", Write_RAM_At + object_tree_at);
- write_debug_section("common properties",
- Write_RAM_At + object_props_at);
- write_debug_section("property defaults",
- Write_RAM_At + prop_defaults_at);
- write_debug_section("class numbers",
- Write_RAM_At + class_numbers_offset);
- write_debug_section("identifier names",
- Write_RAM_At + identifier_names_offset);
- write_debug_section("grammar table", Write_RAM_At + grammar_table_at);
- write_debug_section("actions table", Write_RAM_At + actions_at);
- write_debug_section("dictionary", Write_RAM_At + dictionary_at);
- if (MEMORY_MAP_EXTENSION)
- { write_debug_section("zero padding", Out_Size);
- }
- end_writing_debug_sections(Out_Size + MEMORY_MAP_EXTENSION);
- }
-
- if (memory_map_switch)
- {
-
- {
-printf(" +---------------------+ 000000\n");
-printf("Read- | header |\n");
-printf(" only +=====================+ %06lx\n", (long int) GLULX_HEADER_SIZE);
-printf("memory | memory layout id |\n");
-printf(" +---------------------+ %06lx\n", (long int) Write_Code_At);
-printf(" | code |\n");
-printf(" +---------------------+ %06lx\n",
- (long int) Write_Strings_At);
-printf(" | string decode table |\n");
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) Write_Strings_At + compression_table_size);
-printf(" | strings |\n");
-printf(" +=====================+ %06lx\n",
- (long int) (Write_RAM_At+globals_at));
-printf("Dynamic | global variables |\n");
-printf("memory + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+arrays_at));
-printf(" | arrays |\n");
-printf(" +---------------------+ %06lx\n",
- (long int) (Write_RAM_At+abbrevs_at));
-printf(" | printing variables |\n");
- if (alphabet_modified)
- {
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+charset_at));
-printf(" | alphabets table |\n");
- }
- if (zscii_defn_modified)
- {
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+unicode_at));
-printf(" | Unicode table |\n");
- }
-printf(" +---------------------+ %06lx\n",
- (long int) (Write_RAM_At+object_tree_at));
-printf(" | objects |\n");
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+object_props_at));
-printf(" | property values |\n");
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+prop_defaults_at));
-printf(" | property defaults |\n");
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+class_numbers_offset));
-printf(" | class numbers table |\n");
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+identifier_names_offset));
-printf(" | id names table |\n");
-printf(" +---------------------+ %06lx\n",
- (long int) (Write_RAM_At+grammar_table_at));
-printf(" | grammar table |\n");
-printf(" + - - - - - - - - - - + %06lx\n",
- (long int) (Write_RAM_At+actions_at));
-printf(" | actions |\n");
-printf(" +---------------------+ %06lx\n",
- (long int) dictionary_offset);
-printf(" | dictionary |\n");
- if (MEMORY_MAP_EXTENSION == 0)
- {
-printf(" +---------------------+ %06lx\n", (long int) Out_Size);
- }
- else
- {
-printf(" +=====================+ %06lx\n", (long int) Out_Size);
-printf("Runtime | (empty) |\n");
-printf(" extn +---------------------+ %06lx\n", (long int) Out_Size+MEMORY_MAP_EXTENSION);
- }
-
- }
-
- }
-
-
- if (percentages_switch)
- { printf("Approximate percentage breakdown of %s:\n",
- output_called);
- percentage("Code", code_length,Out_Size);
- if (module_switch)
- percentage("Linking data", link_data_size,Out_Size);
- percentage("Static strings", strings_length,Out_Size);
- percentage("Dictionary", Write_Code_At-dictionary_at,Out_Size);
- percentage("Objects", globals_at-prop_defaults_at,Out_Size);
- percentage("Globals", grammar_table_at-globals_at,Out_Size);
- percentage("Parsing tables", dictionary_at-grammar_table_at,Out_Size);
- percentage("Header and synonyms", prop_defaults_at,Out_Size);
- percentage("Total of save area", grammar_table_at,Out_Size);
- percentage("Total of text", strings_length,Out_Size);
- }
- if (frequencies_switch)
- {
- { printf("How frequently abbreviations were used, and roughly\n");
- printf("how many bytes they saved: ('_' denotes spaces)\n");
- for (i=0; i<no_abbreviations; i++)
- { char abbrev_string[MAX_ABBREV_LENGTH];
- strcpy(abbrev_string,
- (char *)abbreviations_at+i*MAX_ABBREV_LENGTH);
- for (j=0; abbrev_string[j]!=0; j++)
- if (abbrev_string[j]==' ') abbrev_string[j]='_';
- printf("%10s %5d/%5d ",abbrev_string,abbrev_freqs[i],
- 2*((abbrev_freqs[i]-1)*abbrev_quality[i])/3);
- if ((i%3)==2) printf("\n");
- }
- if ((i%3)!=0) printf("\n");
- if (no_abbreviations==0) printf("None were declared.\n");
- }
- }
-}
-
-extern void construct_storyfile(void)
-{
- if (!glulx_mode)
- construct_storyfile_z();
- else
- construct_storyfile_g();
-}
-
-/* ========================================================================= */
-/* Data structure management routines */
-/* ------------------------------------------------------------------------- */
-
-extern void init_tables_vars(void)
-{
- release_number = 1;
- statusline_flag = SCORE_STYLE;
-
- zmachine_paged_memory = NULL;
-
- if (!glulx_mode) {
- code_offset = 0x800;
- actions_offset = 0x800;
- preactions_offset = 0x800;
- dictionary_offset = 0x800;
- adjectives_offset = 0x800;
- variables_offset = 0;
- strings_offset = 0xc00;
- individuals_offset=0x800;
- identifier_names_offset=0x800;
- class_numbers_offset = 0x800;
- arrays_offset = 0x0800; /* only used in Glulx, but might as well set */
- }
- else {
- code_offset = 0x12345;
- actions_offset = 0x12345;
- preactions_offset = 0x12345;
- dictionary_offset = 0x12345;
- adjectives_offset = 0x12345;
- variables_offset = 0x12345;
- arrays_offset = 0x12345;
- strings_offset = 0x12345;
- individuals_offset=0x12345;
- identifier_names_offset=0x12345;
- class_numbers_offset = 0x12345;
- }
-}
-
-extern void tables_begin_pass(void)
-{
-}
-
-extern void tables_allocate_arrays(void)
-{
-}
-
-extern void tables_free_arrays(void)
-{
- /* Allocation for this array happens in construct_storyfile() above */
-
- my_free(&zmachine_paged_memory,"output buffer");
-}
-
-/* ========================================================================= */
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