From a8f828a066773a59fdf646299359d35ae0e845af Mon Sep 17 00:00:00 2001 From: wyatt8740 Date: Mon, 6 Jan 2014 12:02:16 -0500 Subject: Removed accidental upload of copyrighted map files --- WinQuake/gas2masm/gas2masm.c | 2112 +++++++++++++++++++++--------------------- 1 file changed, 1056 insertions(+), 1056 deletions(-) (limited to 'WinQuake/gas2masm/gas2masm.c') diff --git a/WinQuake/gas2masm/gas2masm.c b/WinQuake/gas2masm/gas2masm.c index 2e1eb87..f477931 100644 --- a/WinQuake/gas2masm/gas2masm.c +++ b/WinQuake/gas2masm/gas2masm.c @@ -1,1056 +1,1056 @@ -/* -Copyright (C) 1996-1997 Id Software, Inc. - -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU General Public License -as published by the Free Software Foundation; either version 2 -of the License, or (at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -*/ -// -// gas to MASM source code converter -// - -#include -#include -#include - -#define MAX_TOKENS 100 -#define MAX_TOKEN_LENGTH 1024 -#define LF 0x0A - -typedef enum {NOT_WHITESPACE, WHITESPACE, TOKEN_AVAILABLE, LINE_DONE, FILE_DONE, PARSED_OKAY} tokenstat; -typedef enum {NOSEG, DATASEG, TEXTSEG} segtype; - -int tokennum; -int inline, outline; - -char *token; -char tokens[MAX_TOKENS][MAX_TOKEN_LENGTH+1]; - -segtype currentseg = NOSEG; - -typedef struct { - char *text; - char *emit; - int numtokens; - void (*parsefunc) (void); -} parsefield; - - -void errorexit (void); - - -//============================================== - -typedef struct { - char *text; - char *emit; - int len; -} regdesc; - -regdesc reglist[] = { - {"%eax", "eax", 4}, - {"%ebx", "ebx", 4}, - {"%ecx", "ecx", 4}, - {"%edx", "edx", 4}, - {"%esi", "esi", 4}, - {"%edi", "edi", 4}, - {"%ebp", "ebp", 4}, - {"%esp", "esp", 4}, - {"%ax", "ax", 3}, - {"%bx", "bx", 3}, - {"%cx", "cx", 3}, - {"%dx", "dx", 3}, - {"%si", "si", 3}, - {"%di", "di", 3}, - {"%bp", "bp", 3}, - {"%sp", "sp", 3}, - {"%al", "al", 3}, - {"%bl", "bl", 3}, - {"%cl", "cl", 3}, - {"%dl", "dl", 3}, - {"%ah", "ah", 3}, - {"%bh", "bh", 3}, - {"%ch", "ch", 3}, - {"%dh", "dh", 3}, - {"%st(0)", "st(0)", 6}, - {"%st(1)", "st(1)", 6}, - {"%st(2)", "st(2)", 6}, - {"%st(3)", "st(3)", 6}, - {"%st(4)", "st(4)", 6}, - {"%st(5)", "st(5)", 6}, - {"%st(6)", "st(6)", 6}, - {"%st(7)", "st(7)", 6}, -}; - -int numregs = sizeof (reglist) / sizeof (reglist[0]); - -//============================================== - - -void emitanoperand (int tnum, char *type, int notdata) -{ - int i, index, something_outside_parens, regfound; - int parencount; - char *pt; - char temp[MAX_TOKEN_LENGTH+1]; - - pt = tokens[tnum]; - - if (pt[0] == '%') - { - // register - for (i=0 ; i '9') || (pt[2] < '0')) - { - i = 2; - printf ("offset "); - - parencount = 1; - - while ((pt[i] != ')') || (parencount > 1)) - { - if (!pt[i]) - { - fprintf (stderr, "mismatched parens"); - errorexit (); - } - - if (pt[i] == ')') - parencount--; - else if (pt[i] == '(') - parencount++; - - printf ("%c", pt[i]); - i++; - } - } - else - { - pt++; - - parencount = 1; - - for (i=1 ; (pt[i] != ')') || (parencount > 1) ; i++) - { - if (!pt[i]) - { - fprintf (stderr, "mismatched parens"); - errorexit (); - } - - if (pt[i] == ')') - parencount--; - else if (pt[i] == '(') - parencount++; - } - - pt[i] = 0; - - if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X'))) - { - printf ("0%sh", &pt[3]); - } - else - { - printf ("%s", &pt[1]); - } - } - } - else if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X'))) - { - printf ("0%sh", &pt[3]); - } - else if ((pt[1] >= '0') && (pt[1] <= '9')) - { - printf ("%s", &pt[1]); - } - else - { - printf ("offset %s", &pt[1]); - } - } - else if (!notdata && ((pt[0] >= '0') && (pt[0] <= '9'))) - { - pt--; - - if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X'))) - { - printf ("0%sh", &pt[3]); - } - else - { - printf ("%s", &pt[1]); - } - } - else - { - // must be a memory location - strcpy (temp, type); - index = strlen (temp); - - if (notdata) - temp[index++] = '['; - - something_outside_parens = 0; - - while (*pt) - { - if (index > (MAX_TOKEN_LENGTH - 10)) - { - fprintf (stderr, "Error: operand too long %s\n", - tokens[tnum]); - errorexit (); - } - - if (*pt != ')') - { - if (*pt == '(') - { - if (something_outside_parens) - temp[index++] = '+'; - } - else if (*pt == '%') - { - regfound = 0; - - for (i=0 ; i= '1') && (*pt <= '8')) - { - temp[index++] = '*'; - temp[index++] = *pt; - } - else if (*pt != ')') - { - if (temp[index-1] != '+') - temp[index++] = '+'; - } - } - else - { - something_outside_parens = 1; - - // handle hexadecimal constants in addresses - if ((*pt == '0') && - ((*(pt+1) == 'x') || (*(pt+1) == 'X'))) - { - pt += 2; - - do - { - temp[index++] = *pt++; - } while (((*pt >= '0') && (*pt <= '9')) || - ((*pt >= 'a') && (*pt <= 'f')) || - ((*pt >= 'A') && (*pt <= 'F'))); - - pt--; - temp[index++] = 'h'; - } - else - { - temp[index++] = *pt; - } - } - } - - pt++; - } - - if (notdata) - temp[index++] = ']'; - - temp[index] = 0; - printf ("%s", temp); - } -} - - -void datasegstart (void) -{ - if (currentseg == DATASEG) - return; - - if (currentseg == TEXTSEG) - printf ("_TEXT ENDS\n"); - - printf ("_DATA SEGMENT"); - - currentseg = DATASEG; -} - - -void textsegstart (void) -{ - if (currentseg == TEXTSEG) - return; - - if (currentseg == DATASEG) - printf ("_DATA ENDS\n"); - - printf ("_TEXT SEGMENT"); - - currentseg = TEXTSEG; -} - - -void emitdata (void) -{ - int i; - - for (i=1 ; i<(tokennum-1) ; i++) - printf (" %s,", tokens[i]); - - printf (" %s", tokens[tokennum-1]); -} - - -void emitonedata (void) -{ - - printf (" %s", tokens[1]); -} - - -void emitonecalldata (void) -{ - int i, isaddr, len; - - if (tokens[1][0] == '*') - { - printf (" dword ptr[%s]", &tokens[1][1]); - } - else - { - isaddr = 0; - len = strlen(tokens[1]); - - for (i=0 ; i 127) || - (c == ',')) - { - return WHITESPACE; - } - - return NOT_WHITESPACE; -} - - -int gettoken (void) -{ - char c; - int count, parencount; - tokenstat stat; - - do - { - if ((c = getchar ()) == EOF) - return FILE_DONE; - - if ((stat = whitespace (c)) == LINE_DONE) - return LINE_DONE; - } while (stat == WHITESPACE); - - token[0] = c; - count = 1; - - if (c == '~') - { - count--; - token[count++] = 'n'; - token[count++] = 'o'; - token[count++] = 't'; - token[count++] = ' '; - } - - if (c == '(') - { - do - { - if ((c = getchar ()) == EOF) - { - fprintf (stderr, "EOF in middle of parentheses\n"); - errorexit (); - } - - token[count++] = c; - - } while (c != ')'); - } - - for ( ;; ) - { - if ((c = getchar ()) == EOF) - { - token[count] = 0; - return TOKEN_AVAILABLE; - } - - if (whitespace (c) == LINE_DONE) - { - if (ungetc (c, stdin) == EOF) - { - fprintf (stderr, "Couldn't unget character\n"); - errorexit (); - } - - token[count] = 0; - return TOKEN_AVAILABLE; - } - - if (whitespace (c) == WHITESPACE) - { - token[count] = 0; - return TOKEN_AVAILABLE; - } - - if (count >= MAX_TOKEN_LENGTH) - { - fprintf (stderr, "Error: token too long\n"); - errorexit (); - } - - token[count++] = c; - - if (c == '~') - { - count--; - token[count++] = 'n'; - token[count++] = 'o'; - token[count++] = 't'; - token[count++] = ' '; - } - else if (c == '(') - { - parencount = 1; - - do - { - if ((c = getchar ()) == EOF) - { - fprintf (stderr, "EOF in middle of parentheses\n"); - errorexit (); - } - - if (c == '(') - parencount++; - else if (c == ')') - parencount--; - - if (c == '~') - { - token[count++] = 'n'; - token[count++] = 'o'; - token[count++] = 't'; - token[count++] = ' '; - } - else - { - token[count++] = c; - } - - } while ((c != ')') || (parencount > 0)); - } - } -} - - -tokenstat parseline (void) -{ - tokenstat stat; - int i, j, firsttoken, labelfound; - int mnemfound; - - firsttoken = 1; - tokennum = 0; - labelfound = 0; - - for ( ;; ) - { - token = tokens[tokennum]; - stat = gettoken (); - - switch (stat) - { - case FILE_DONE: - return FILE_DONE; - - case LINE_DONE: - if (!firsttoken && tokennum) - { - mnemfound = 0; - - for (i=0 ; i 0) && - (parsedata[i].numtokens != tokennum)) || - ((parsedata[i].numtokens < 0) && - (tokennum < -parsedata[i].numtokens))) - { - fprintf (stderr, "mismatched number of tokens\n"); - - for (j=0 ; j= MAX_TOKENS) - { - fprintf (stderr, "Error: too many tokens\n"); - exit (0); - } - - tokennum++; - - break; - - default: - fprintf (stderr, "Error: unknown tokenstat %d\n", stat); - exit (0); - } - } -} - - -void main (int argc, char **argv) -{ - tokenstat stat; - - printf (" .386P\n" - " .model FLAT\n"); - inline = 1; - outline = 3; - - for ( ;; ) - { - stat = parseline (); - inline++; - - switch (stat) - { - case FILE_DONE: - if (currentseg == TEXTSEG) - printf ("_TEXT ENDS\n"); - else if (currentseg == DATASEG) - printf ("_DATA ENDS\n"); - - printf (" END\n"); - exit (0); - - case PARSED_OKAY: - break; - - default: - fprintf (stderr, "Error: unknown tokenstat %d\n", stat); - exit (0); - } - } -} - +/* +Copyright (C) 1996-1997 Id Software, Inc. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ +// +// gas to MASM source code converter +// + +#include +#include +#include + +#define MAX_TOKENS 100 +#define MAX_TOKEN_LENGTH 1024 +#define LF 0x0A + +typedef enum {NOT_WHITESPACE, WHITESPACE, TOKEN_AVAILABLE, LINE_DONE, FILE_DONE, PARSED_OKAY} tokenstat; +typedef enum {NOSEG, DATASEG, TEXTSEG} segtype; + +int tokennum; +int inline, outline; + +char *token; +char tokens[MAX_TOKENS][MAX_TOKEN_LENGTH+1]; + +segtype currentseg = NOSEG; + +typedef struct { + char *text; + char *emit; + int numtokens; + void (*parsefunc) (void); +} parsefield; + + +void errorexit (void); + + +//============================================== + +typedef struct { + char *text; + char *emit; + int len; +} regdesc; + +regdesc reglist[] = { + {"%eax", "eax", 4}, + {"%ebx", "ebx", 4}, + {"%ecx", "ecx", 4}, + {"%edx", "edx", 4}, + {"%esi", "esi", 4}, + {"%edi", "edi", 4}, + {"%ebp", "ebp", 4}, + {"%esp", "esp", 4}, + {"%ax", "ax", 3}, + {"%bx", "bx", 3}, + {"%cx", "cx", 3}, + {"%dx", "dx", 3}, + {"%si", "si", 3}, + {"%di", "di", 3}, + {"%bp", "bp", 3}, + {"%sp", "sp", 3}, + {"%al", "al", 3}, + {"%bl", "bl", 3}, + {"%cl", "cl", 3}, + {"%dl", "dl", 3}, + {"%ah", "ah", 3}, + {"%bh", "bh", 3}, + {"%ch", "ch", 3}, + {"%dh", "dh", 3}, + {"%st(0)", "st(0)", 6}, + {"%st(1)", "st(1)", 6}, + {"%st(2)", "st(2)", 6}, + {"%st(3)", "st(3)", 6}, + {"%st(4)", "st(4)", 6}, + {"%st(5)", "st(5)", 6}, + {"%st(6)", "st(6)", 6}, + {"%st(7)", "st(7)", 6}, +}; + +int numregs = sizeof (reglist) / sizeof (reglist[0]); + +//============================================== + + +void emitanoperand (int tnum, char *type, int notdata) +{ + int i, index, something_outside_parens, regfound; + int parencount; + char *pt; + char temp[MAX_TOKEN_LENGTH+1]; + + pt = tokens[tnum]; + + if (pt[0] == '%') + { + // register + for (i=0 ; i '9') || (pt[2] < '0')) + { + i = 2; + printf ("offset "); + + parencount = 1; + + while ((pt[i] != ')') || (parencount > 1)) + { + if (!pt[i]) + { + fprintf (stderr, "mismatched parens"); + errorexit (); + } + + if (pt[i] == ')') + parencount--; + else if (pt[i] == '(') + parencount++; + + printf ("%c", pt[i]); + i++; + } + } + else + { + pt++; + + parencount = 1; + + for (i=1 ; (pt[i] != ')') || (parencount > 1) ; i++) + { + if (!pt[i]) + { + fprintf (stderr, "mismatched parens"); + errorexit (); + } + + if (pt[i] == ')') + parencount--; + else if (pt[i] == '(') + parencount++; + } + + pt[i] = 0; + + if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X'))) + { + printf ("0%sh", &pt[3]); + } + else + { + printf ("%s", &pt[1]); + } + } + } + else if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X'))) + { + printf ("0%sh", &pt[3]); + } + else if ((pt[1] >= '0') && (pt[1] <= '9')) + { + printf ("%s", &pt[1]); + } + else + { + printf ("offset %s", &pt[1]); + } + } + else if (!notdata && ((pt[0] >= '0') && (pt[0] <= '9'))) + { + pt--; + + if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X'))) + { + printf ("0%sh", &pt[3]); + } + else + { + printf ("%s", &pt[1]); + } + } + else + { + // must be a memory location + strcpy (temp, type); + index = strlen (temp); + + if (notdata) + temp[index++] = '['; + + something_outside_parens = 0; + + while (*pt) + { + if (index > (MAX_TOKEN_LENGTH - 10)) + { + fprintf (stderr, "Error: operand too long %s\n", + tokens[tnum]); + errorexit (); + } + + if (*pt != ')') + { + if (*pt == '(') + { + if (something_outside_parens) + temp[index++] = '+'; + } + else if (*pt == '%') + { + regfound = 0; + + for (i=0 ; i= '1') && (*pt <= '8')) + { + temp[index++] = '*'; + temp[index++] = *pt; + } + else if (*pt != ')') + { + if (temp[index-1] != '+') + temp[index++] = '+'; + } + } + else + { + something_outside_parens = 1; + + // handle hexadecimal constants in addresses + if ((*pt == '0') && + ((*(pt+1) == 'x') || (*(pt+1) == 'X'))) + { + pt += 2; + + do + { + temp[index++] = *pt++; + } while (((*pt >= '0') && (*pt <= '9')) || + ((*pt >= 'a') && (*pt <= 'f')) || + ((*pt >= 'A') && (*pt <= 'F'))); + + pt--; + temp[index++] = 'h'; + } + else + { + temp[index++] = *pt; + } + } + } + + pt++; + } + + if (notdata) + temp[index++] = ']'; + + temp[index] = 0; + printf ("%s", temp); + } +} + + +void datasegstart (void) +{ + if (currentseg == DATASEG) + return; + + if (currentseg == TEXTSEG) + printf ("_TEXT ENDS\n"); + + printf ("_DATA SEGMENT"); + + currentseg = DATASEG; +} + + +void textsegstart (void) +{ + if (currentseg == TEXTSEG) + return; + + if (currentseg == DATASEG) + printf ("_DATA ENDS\n"); + + printf ("_TEXT SEGMENT"); + + currentseg = TEXTSEG; +} + + +void emitdata (void) +{ + int i; + + for (i=1 ; i<(tokennum-1) ; i++) + printf (" %s,", tokens[i]); + + printf (" %s", tokens[tokennum-1]); +} + + +void emitonedata (void) +{ + + printf (" %s", tokens[1]); +} + + +void emitonecalldata (void) +{ + int i, isaddr, len; + + if (tokens[1][0] == '*') + { + printf (" dword ptr[%s]", &tokens[1][1]); + } + else + { + isaddr = 0; + len = strlen(tokens[1]); + + for (i=0 ; i 127) || + (c == ',')) + { + return WHITESPACE; + } + + return NOT_WHITESPACE; +} + + +int gettoken (void) +{ + char c; + int count, parencount; + tokenstat stat; + + do + { + if ((c = getchar ()) == EOF) + return FILE_DONE; + + if ((stat = whitespace (c)) == LINE_DONE) + return LINE_DONE; + } while (stat == WHITESPACE); + + token[0] = c; + count = 1; + + if (c == '~') + { + count--; + token[count++] = 'n'; + token[count++] = 'o'; + token[count++] = 't'; + token[count++] = ' '; + } + + if (c == '(') + { + do + { + if ((c = getchar ()) == EOF) + { + fprintf (stderr, "EOF in middle of parentheses\n"); + errorexit (); + } + + token[count++] = c; + + } while (c != ')'); + } + + for ( ;; ) + { + if ((c = getchar ()) == EOF) + { + token[count] = 0; + return TOKEN_AVAILABLE; + } + + if (whitespace (c) == LINE_DONE) + { + if (ungetc (c, stdin) == EOF) + { + fprintf (stderr, "Couldn't unget character\n"); + errorexit (); + } + + token[count] = 0; + return TOKEN_AVAILABLE; + } + + if (whitespace (c) == WHITESPACE) + { + token[count] = 0; + return TOKEN_AVAILABLE; + } + + if (count >= MAX_TOKEN_LENGTH) + { + fprintf (stderr, "Error: token too long\n"); + errorexit (); + } + + token[count++] = c; + + if (c == '~') + { + count--; + token[count++] = 'n'; + token[count++] = 'o'; + token[count++] = 't'; + token[count++] = ' '; + } + else if (c == '(') + { + parencount = 1; + + do + { + if ((c = getchar ()) == EOF) + { + fprintf (stderr, "EOF in middle of parentheses\n"); + errorexit (); + } + + if (c == '(') + parencount++; + else if (c == ')') + parencount--; + + if (c == '~') + { + token[count++] = 'n'; + token[count++] = 'o'; + token[count++] = 't'; + token[count++] = ' '; + } + else + { + token[count++] = c; + } + + } while ((c != ')') || (parencount > 0)); + } + } +} + + +tokenstat parseline (void) +{ + tokenstat stat; + int i, j, firsttoken, labelfound; + int mnemfound; + + firsttoken = 1; + tokennum = 0; + labelfound = 0; + + for ( ;; ) + { + token = tokens[tokennum]; + stat = gettoken (); + + switch (stat) + { + case FILE_DONE: + return FILE_DONE; + + case LINE_DONE: + if (!firsttoken && tokennum) + { + mnemfound = 0; + + for (i=0 ; i 0) && + (parsedata[i].numtokens != tokennum)) || + ((parsedata[i].numtokens < 0) && + (tokennum < -parsedata[i].numtokens))) + { + fprintf (stderr, "mismatched number of tokens\n"); + + for (j=0 ; j= MAX_TOKENS) + { + fprintf (stderr, "Error: too many tokens\n"); + exit (0); + } + + tokennum++; + + break; + + default: + fprintf (stderr, "Error: unknown tokenstat %d\n", stat); + exit (0); + } + } +} + + +void main (int argc, char **argv) +{ + tokenstat stat; + + printf (" .386P\n" + " .model FLAT\n"); + inline = 1; + outline = 3; + + for ( ;; ) + { + stat = parseline (); + inline++; + + switch (stat) + { + case FILE_DONE: + if (currentseg == TEXTSEG) + printf ("_TEXT ENDS\n"); + else if (currentseg == DATASEG) + printf ("_DATA ENDS\n"); + + printf (" END\n"); + exit (0); + + case PARSED_OKAY: + break; + + default: + fprintf (stderr, "Error: unknown tokenstat %d\n", stat); + exit (0); + } + } +} + -- cgit v1.2.3