X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=listing.c;h=3d632560ab89ccf8ce561a29b8d9fb6e10628f74;hp=82d2520ba56b3a036cf38f68d4760ce37136222b;hb=60f204cb9e3905100da0d89f14bb40db764acd9e;hpb=d16b8ea0ee65b2ad901ca6b0624c07e6e4930cc4 diff --git a/listing.c b/listing.c index 82d2520..3d63256 100644 --- a/listing.c +++ b/listing.c @@ -3,7 +3,7 @@ // LISTING.C - Listing Output // Copyright (C) 199x Landon Dyer, 2011-2012 Reboot and Friends // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986 -// Source Utilised with the Kind Permission of Landon Dyer +// Source utilised with the kind permission of Landon Dyer // // -------------------------------------------------------------------------- // 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 @@ -20,32 +20,36 @@ #include "sect.h" #include "error.h" -char * list_fname; // Listing filename -char subttl[TITLESIZ]; // Current subtitle -int listing; // Listing level -int pagelen = 61; // Lines on a page -int nlines; // #lines on page so far -LONG lsloc; // `sloc' at start of line +char * list_fname; // Listing filename +uint8_t subttl[TITLESIZ]; // Current subtitle +int listing; // Listing level +int pagelen = 61; // Lines on a page +int nlines; // #lines on page so far +LONG lsloc; // `sloc' at start of line // Private -static int lcursect; // `cursect' at start of line -static int llineno; // `curlineno' at start of line -static int pageno; // Current page number -static int pagewidth; // #columns on a page -static int subflag; // 0, don't do .eject on subttl (set 1) -static char lnimage[IMAGESIZ]; // Image of output line -static char title[TITLESIZ]; // Current title -static char datestr[20]; // Current date dd-mon-yyyy -static char timestr[20]; // Current time hh:mm:ss [am|pm] -static char buf[IMAGESIZ]; // Buffer for numbers +static int lcursect; // `cursect' at start of line +static int llineno; // `curlineno' at start of line +static int pageno; // Current page number +static int pagewidth; // #columns on a page +static int subflag; // 0, don't do .eject on subttl (set 1) +static char lnimage[IMAGESIZ]; // Image of output line +static char title[TITLESIZ]; // Current title +static char datestr[20]; // Current date dd-mon-yyyy +static char timestr[20]; // Current time hh:mm:ss [am|pm] +static char buf[IMAGESIZ]; // Buffer for numbers +static long unused; // For supressing 'write' warnings + +static char * month[16] = { + "", "Jan", "Feb", "Mar", + "Apr", "May", "Jun", "Jul", + "Aug", "Sep", "Oct", "Nov", + "Dec", "", "", "" +}; -static char * month[16] = { "", "Jan", "Feb", "Mar", - "Apr", "May", "Jun", "Jul", - "Aug", "Sep", "Oct", "Nov", - "Dec", "", "", "" }; // -// Eject the Page (Print Empty Lines), Reset the Line Count and Bump the Page Number +// Eject the page, reset the line count and bump the page number // int eject(void) { @@ -60,7 +64,7 @@ int eject(void) // -// Return GEMDOS Format Date +// Return GEMDOS format date // VALUE dos_date(void) { @@ -70,14 +74,14 @@ VALUE dos_date(void) time(&tloc); tm = localtime(&tloc); - v = ((tm->tm_year - 80) << 9) | ((tm->tm_mon+1) << 5) | tm->tm_mday; + v = ((tm->tm_year - 80) << 9) | ((tm->tm_mon + 1) << 5) | tm->tm_mday; return v; } -// -// Return GEMDOS Format Time +// +// Return GEMDOS format time // VALUE dos_time(void) { @@ -94,12 +98,12 @@ VALUE dos_time(void) // -// Generate a Time String +// Generate a time string // void time_string(char * buf, VALUE time) { int hour; - char *ampm; + char * ampm; hour = (time >> 11); @@ -117,7 +121,7 @@ void time_string(char * buf, VALUE time) // -// Generate a Date String +// Generate a date string // void date_string(char * buf, VALUE date) { @@ -126,20 +130,6 @@ void date_string(char * buf, VALUE date) } -// -// Copy `n' Characters from `src' to `dest' (also stops on EOS in src). -// Does not null-terminate dest. -// -void scopy(char *dest, char *src, int len) -{ - if (len < 0) - len = 1000; // Some large number - - while (len-- && *src) - *dest++ = *src++; -} - - // // Transform letters a-f in the address and data columns of the listing to // uppercase. (People seem to like uppercase hex better in assembly-language @@ -159,7 +149,7 @@ void uc_ln(char * ln) // -// Fill Region `dest' with `len' Characters `c' and Null Terminate the Region +// Fill region 'dest' with 'len' characters 'c' and null terminate the region // void lnfill(char * dest, int len, char chr) { @@ -170,8 +160,8 @@ void lnfill(char * dest, int len, char chr) } -// -// Create Listing File with the Appropriate Name +// +// Create listing file with the appropriate name // void list_setup(void) { @@ -186,39 +176,40 @@ void list_setup(void) } list_fname = NULL; - + if ((list_fd = open(fnbuf, _OPEN_FLAGS, _PERM_MODE)) < 0) cantcreat(fnbuf); } // -// Tag Listing with a Character, Typically for Errors or Warnings +// Tag listing with a character, typically for errors or warnings // void taglist(char chr) { - lnimage[TAG_COL+1] = chr; + lnimage[TAG_COL + 1] = chr; } // -// Print a Line to the Listing File +// Print a line to the listing file // void println(const char * ln) { unsigned int length; - if (list_fname != NULL) // Create listing file, if necessary + // Create listing file, if necessary + if (list_fname != NULL) list_setup(); length = strlen(ln); - write(list_fd, ln, length); - write(list_fd, "\n", 1L); + unused = write(list_fd, ln, length); + unused = write(list_fd, "\n", 1L); } // -// Ship Line `ln' Out; Do Page Breaks and Title Stuff +// Ship line 'ln' out; do page breaks and title stuff // void ship_ln(const char * ln) { @@ -233,13 +224,14 @@ void ship_ln(const char * ln) // Print title, boilerplate, and subtitle at top of page if (nlines == 0) { - ++pageno; + pageno++; println(""); date_string(datestr, dos_date()); time_string(timestr, dos_time()); sprintf(buf, "%-40s%-20s Page %-4d %s %s RMAC %01i.%01i.%02i (%s)", - title, curfname, pageno, timestr, datestr, MAJOR, MINOR, PATCH, PLATFORM); + title, curfname, pageno, timestr, datestr, MAJOR, MINOR, PATCH, + PLATFORM); println(buf); sprintf(buf, "%s", subttl); println(buf); @@ -248,14 +240,14 @@ void ship_ln(const char * ln) } println(ln); - ++nlines; + nlines++; } // -// Initialize Listing Generator +// Initialize listing generator // -void init_list(void) +void InitListing(void) { extern VALUE dos_date(), dos_time(); @@ -282,18 +274,18 @@ void listeol(void) LONG count; int fixcount; - DEBUG printf("~list: lsloc=$%ux sloc=$%ux\n", lsloc, sloc); + DEBUG printf("~list: lsloc=$%X sloc=$%X\n", lsloc, sloc); if (lsloc != sloc) { - sprintf(buf, "%08ux", lsloc); - scopy(lnimage+LOC_COL, buf, 8); + sprintf(buf, "%08X", lsloc); + strncpy(lnimage + LOC_COL, buf, 8); } if (llineno != curlineno) { sprintf(buf, "%5d", llineno); - scopy(lnimage+LN_COL, buf, 5); + strncpy(lnimage + LN_COL, buf, 5); } // List bytes only when section stayed the same and the section is not a @@ -302,7 +294,7 @@ void listeol(void) // deposited with dcb. The fix (kludge) is an extra variable which records // the fact that a 'ds.x' directive generated all the data, and it // shouldn't be listed - savsect(); // Update section variables + SaveSection(); // Update section variables if (lcursect == cursect && (sect[lcursect].scattr & SBSS) == 0 && lsloc != sloc && just_bss == 0) @@ -319,7 +311,7 @@ void listeol(void) if (ch == NULL) { nochunk: - interror(6); // Can't find generated code in section + interror(6); // Can't find generated code in section } p = ch->chptr + (lsloc - ch->chloc); @@ -329,13 +321,14 @@ nochunk: for(count=sloc-lsloc; count--; col+=2, ++lsloc) { if (col >= DATA_END) - { // Ship the line + { + // Ship the line col = DATA_COL; uc_ln(lnimage); ship_ln(lnimage); - lnfill(lnimage, SRC_COL, SPACE); // Fill with spaces - sprintf(buf, "%08ux", lsloc); - scopy(lnimage+LOC_COL, buf, 8); + lnfill(lnimage, SRC_COL, SPACE); // Fill with spaces + sprintf(buf, "%08X", lsloc); + strncpy(lnimage + LOC_COL, buf, 8); } if (lsloc >= (ch->chloc + ch->ch_size)) @@ -351,17 +344,17 @@ nochunk: if (fixcount) { - --fixcount; + fixcount--; strcpy(buf, "xx"); - ++p; // Advance anyway + p++; // Advance anyway } - else + else sprintf(buf, "%02x", *p++ & 0xff); - scopy(lnimage+col, buf, 2); + strncpy(lnimage + col, buf, 2); } - // Flush partial line + // Flush partial line if (col > DATA_COL) { uc_ln(lnimage); @@ -377,7 +370,7 @@ nochunk: // -// Copy Current (Saved) Line to Output Buffer and Tag it with a Character +// Copy current (saved) line to output buffer and tag it with a character // void lstout(char tag) { @@ -388,7 +381,7 @@ void lstout(char tag) lcursect = cursect; llineno = curlineno; - lnfill(lnimage, SRC_COL, SPACE); // Fill with spaces + lnfill(lnimage, SRC_COL, SPACE); // Fill with spaces lnimage[TAG_COL] = tag; // Copy line image and handle control characters @@ -410,12 +403,12 @@ void lstout(char tag) // -// Output a Value to Listing +// Output a value to listing // int listvalue(VALUE v) { - sprintf(buf, "=%08ux", v); - scopy(lnimage + DATA_COL - 1, buf, 9); + sprintf(buf, "=%08X", v); + strncpy(lnimage + DATA_COL - 1, buf, 9); return 0; } @@ -448,7 +441,8 @@ int d_subttl(void) tok += 2; - if (ejectok && (subflag || pageno > 1)) // Always eject on pages 2+ + // Always eject on pages 2+ + if (ejectok && (subflag || pageno > 1)) eject(); subflag = 1; @@ -458,13 +452,14 @@ int d_subttl(void) // -// Set title on titles not on the first page, do an eject and clobber the subtitle +// Set title on titles not on the first page, do an eject and clobber the +// subtitle // int d_title(void) { if (*tok != STRING) return error("missing string"); - + // strcpy(title, (char*)tok[1]); strcpy(title, string[tok[1]]); tok += 2; @@ -477,3 +472,4 @@ int d_title(void) return 0; } +