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author | Steve Chamberlain <sac@cygnus> | 1992-02-22 20:45:24 +0000 |
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committer | Steve Chamberlain <sac@cygnus> | 1992-02-22 20:45:24 +0000 |
commit | c593cf412bc4c50671ae1990c36be0a72eac2e37 (patch) | |
tree | f8e1170a1cea5e5b2c27cb017d3be1958cbe0e48 /gas/listing.c | |
parent | 3b548344d0c68e3c66965f10a882112cd6b3bc3c (diff) | |
download | gdb-c593cf412bc4c50671ae1990c36be0a72eac2e37.zip gdb-c593cf412bc4c50671ae1990c36be0a72eac2e37.tar.gz gdb-c593cf412bc4c50671ae1990c36be0a72eac2e37.tar.bz2 |
* app.c: MRI compatibility - allow single quote to start a string.
* as.c: fix typo recently introduced.
* as.h : Don't include aout/reloc.h - it's not right for COFF!
* expr.c: Much rewriting, to accomodate MRI syntax for
expressions. Also easier to read now.
* listing.c: Put back defuns
* read.c: modified to accept MRI syntax, put back listing pseudo
ops so that an assembler built with NO_LISTING ignores list ops
rather than pukes.
* write.c, write.h: fixs - only keep a reloc type in a fix if the target
machine is a SPARC or a 29K.
* config/obj-aout.c: added s_sect pseudo op
* config/obj-coffbfd.c: lints, set the filehdr flags right and
fill in the timestamp.
* config/obj-coffbfd.h: Since we don't include aout/reloc.h
anymore, define all the relocs which the tc-<x> bit will use so we
can translate from them to the coff types.
* config/tc-a29k.c: reloc_type isn't ane enum any more
* config/tc-m68k.c: Added NO_RELOC definition.
Now compiles for sparc aout, 68k aout (MRI and MIT syntax),
29k coff.
So far works as replacement for sparc and 68k /bin/as.
Diffstat (limited to 'gas/listing.c')
-rw-r--r-- | gas/listing.c | 1518 |
1 files changed, 833 insertions, 685 deletions
diff --git a/gas/listing.c b/gas/listing.c index 7724d91..04fef6b 100644 --- a/gas/listing.c +++ b/gas/listing.c @@ -1,95 +1,95 @@ /* listing.c - mainting assembly listings Copyright (C) 1991, 1992 Free Software Foundation, Inc. - - This file is part of GAS, the GNU Assembler. - - GAS 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, or (at your option) - any later version. - - GAS 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 GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +This file is part of GAS, the GNU Assembler. + +GAS 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, or (at your option) +any later version. + +GAS 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 GAS; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* - Contributed by Steve Chamberlain - sac@cygnus.com - - - A listing page looks like: - - LISTING_HEADER sourcefilename pagenumber - TITLE LINE - SUBTITLE LINE - linenumber address data source - linenumber address data source - linenumber address data source - linenumber address data source - - If not overridden, the listing commands are: - - .title "stuff" - Put "stuff" onto the title line - .sbttl "stuff" - Put stuff onto the subtitle line - + Contributed by Steve Chamberlain + sac@cygnus.com + + + A listing page looks like: + + LISTING_HEADER sourcefilename pagenumber + TITLE LINE + SUBTITLE LINE + linenumber address data source + linenumber address data source + linenumber address data source + linenumber address data source + + If not overridden, the listing commands are: + + .title "stuff" + Put "stuff" onto the title line + .sbttl "stuff" + Put stuff onto the subtitle line + If these commands come within 10 lines of the top of the page, they will affect the page they are on, as well as any subsequent page - - .eject - Thow a page - .list - Increment the enable listing counter - .nolist - Decrement the enable listing counter - - .psize Y[,X] - Set the paper size to X wide and Y high. Setting a psize Y of - zero will suppress form feeds except where demanded by .eject - - If the counter goes below zero, listing is suppressed. - - - Listings are a maintained by read calling various listing_<foo> - functions. What happens most is that the macro NO_LISTING is not - defined (from the Makefile), then the macro LISTING_NEWLINE expands - into a call to listing_newline. The call is done from read.c, every - time it sees a newline, and -l is on the command line. - - The function listing_newline remembers the frag associated with the - newline, and creates a new frag - note that this is wasteful, but not - a big deal, since listing slows things down a lot anyway. The - function also rememebers when the filename changes. - - When all the input has finished, and gas has had a chance to settle - down, the listing is output. This is done by running down the list of - frag/source file records, and opening the files as needed and printing - out the bytes and chars associated with them. - - The only things which the architecture can change about the listing - are defined in these macros: - - LISTING_HEADER The name of the architecture - LISTING_WORD_SIZE The make of the number of bytes in a word, this determines - the clumping of the output data. eg a value of - 2 makes words look like 1234 5678, whilst 1 - would make the same value look like 12 34 56 - 78 - LISTING_LHS_WIDTH Number of words of above size for the lhs - - LISTING_LHS_WIDTH_SECOND Number of words for the data on the lhs - for the second line - - LISTING_LHS_CONT_LINES Max number of lines to use up for a continutation - LISTING_RHS_WIDTH Number of chars from the input file to print - on a line - */ + + .eject + Thow a page + .list + Increment the enable listing counter + .nolist + Decrement the enable listing counter + + .psize Y[,X] + Set the paper size to X wide and Y high. Setting a psize Y of + zero will suppress form feeds except where demanded by .eject + + If the counter goes below zero, listing is suppressed. + + + Listings are a maintained by read calling various listing_<foo> + functions. What happens most is that the macro NO_LISTING is not + defined (from the Makefile), then the macro LISTING_NEWLINE expands + into a call to listing_newline. The call is done from read.c, every + time it sees a newline, and -l is on the command line. + + The function listing_newline remembers the frag associated with the + newline, and creates a new frag - note that this is wasteful, but not + a big deal, since listing slows things down a lot anyway. The + function also rememebers when the filename changes. + + When all the input has finished, and gas has had a chance to settle + down, the listing is output. This is done by running down the list of + frag/source file records, and opening the files as needed and printing + out the bytes and chars associated with them. + + The only things which the architecture can change about the listing + are defined in these macros: + + LISTING_HEADER The name of the architecture + LISTING_WORD_SIZE The make of the number of bytes in a word, this determines + the clumping of the output data. eg a value of + 2 makes words look like 1234 5678, whilst 1 + would make the same value look like 12 34 56 + 78 + LISTING_LHS_WIDTH Number of words of above size for the lhs + + LISTING_LHS_WIDTH_SECOND Number of words for the data on the lhs + for the second line + + LISTING_LHS_CONT_LINES Max number of lines to use up for a continutation + LISTING_RHS_WIDTH Number of chars from the input file to print + on a line +*/ #include "as.h" #include <obstack.h> @@ -97,7 +97,6 @@ #include "targ-cpu.h" #ifndef NO_LISTING - #ifndef LISTING_HEADER #define LISTING_HEADER "GAS LISTING" #endif @@ -118,223 +117,250 @@ #endif + + /* This structure remembers which .s were used */ -typedef struct file_info_struct { - char *filename; - int linenum; - FILE *file; - struct file_info_struct *next; - int end_pending; +typedef struct file_info_struct +{ + char *filename; + int linenum; + FILE *file; + struct file_info_struct *next; + int end_pending; + } file_info_type ; + +/* this structure rememebrs which line from which file goes into which + frag */ +typedef struct list_info_struct +{ + /* Frag which this line of source is nearest to */ + fragS *frag; + /* The actual line in the source file */ + unsigned int line; + /* Pointer to the file info struct for the file which this line + belongs to */ + file_info_type *file; + + /* Next in list */ + struct list_info_struct *next; -/* this structure rememebrs which line from which file goes into which frag */ -typedef struct list_info_struct { - /* Frag which this line of source is nearest to */ - fragS *frag; - /* The actual line in the source file */ - unsigned int line; - /* Pointer to the file info struct for the file which this line - belongs to */ - file_info_type *file; - - /* Next in list */ - struct list_info_struct *next; - - - /* Pointer to the file info struct for the high level language - source line that belongs here */ - file_info_type *hll_file; - - /* High level language source line */ - int hll_line; - - - /* Pointer to any error message associated with this line */ - char *message; - - enum { - EDICT_NONE, - EDICT_SBTTL, - EDICT_TITLE, - EDICT_NOLIST, - EDICT_LIST, - EDICT_EJECT, - } edict; - char *edict_arg; + + /* Pointer to the file info struct for the high level language + source line that belongs here */ + file_info_type *hll_file; + + /* High level language source line */ + int hll_line; + + + /* Pointer to any error message associated with this line */ + char *message; + + enum + { + EDICT_NONE, + EDICT_SBTTL, + EDICT_TITLE, + EDICT_NOLIST, + EDICT_LIST, + EDICT_EJECT + } edict; + char *edict_arg; + } list_info_type; + static struct list_info_struct *head; struct list_info_struct *listing_tail; extern int listing; extern unsigned int physical_input_line; extern fragS *frag_now; + static int paper_width = 200; static int paper_height = 60; + /* this static array is used to keep the text of data to be printed - before the start of the line. It is stored so we can give a bit - more info on the next line. To much, and large initialized arrays - will use up lots of paper. */ + before the start of the line. + It is stored so we can give a bit more info on the next line. To much, and large + initialized arrays will use up lots of paper. + */ static char data_buffer[100]; static unsigned int data_buffer_size; + static void - listing_message(name, message) -char *name; -char *message; -{ - unsigned int l = strlen(name) + strlen(message) + 1; - char *n = malloc(l); - strcpy(n,name); - strcat(n,message); - if (listing_tail != (list_info_type *)NULL) { - listing_tail->message = n; - } +DEFUN(listing_message,(name, message), + char *name AND + char *message) +{ + unsigned int l = strlen(name) + strlen(message)+1; + char *n = malloc(l); + strcpy(n,name); + strcat(n,message); + if(listing_tail != (list_info_type *)NULL) + { + listing_tail->message = n; + } + +} + + - return; -} /* lising_message() */ void - listing_warning(message) -char *message; +DEFUN(listing_warning,(message), + char *message) { - listing_message("Warning:", message); + listing_message("Warning:", message); } -void - listing_error(message) -char *message; +void +DEFUN(listing_error,(message), + char *message) { - listing_message("Error:", message); + listing_message("Error:", message); } + + + static file_info_type *file_info_head; static file_info_type * - file_info(file_name) -char *file_name; +DEFUN(file_info, (file_name), + char *file_name) { - /* Find an entry with this file name */ - file_info_type *p = file_info_head; - - while (p != (file_info_type *)NULL) { - if (strcmp(p->filename, file_name) == 0) - return(p); - p = p->next; - } - - /* Make new entry */ - - p = (file_info_type *) xmalloc(sizeof(file_info_type)); - p->next = file_info_head; - file_info_head = p; - p->filename = xmalloc(strlen(file_name)+1); - strcpy(p->filename, file_name); - p->linenum = 0; - p->end_pending = 0; - - p->file = fopen(p->filename,"r"); - return(p); -} /* file_info() */ + /* Find an entry with this file name */ + file_info_type *p = file_info_head; + + while (p != (file_info_type *)NULL) + { + if (strcmp(p->filename, file_name) == 0) + return p; + p = p->next; + } + + /* Make new entry */ + + p = (file_info_type *)xmalloc(sizeof(file_info_type)); + p->next = file_info_head; + file_info_head = p; + p->filename = xmalloc(strlen(file_name)+1); + strcpy(p->filename, file_name); + p->linenum = 0; + p->end_pending = 0; + + p->file = fopen(p->filename,"r"); + return p; + +} static void - new_frag() +DEFUN_VOID(new_frag) { - frag_wane(frag_now); - frag_new(0); + + frag_wane(frag_now); + frag_new(0); + } void - listing_newline(ps) -char *ps; +DEFUN(listing_newline,(ps), + char *ps) { - char *s = ps; - extern char *file_name; - static unsigned int last_line = 0xffff ; - - - list_info_type *new; - if (physical_input_line != last_line) { - last_line = physical_input_line; - new_frag(); - - new = (list_info_type *) malloc(sizeof(list_info_type)); - new->frag = frag_now; - new->line = physical_input_line ; - new->file = file_info(file_name); - - if (listing_tail) { - listing_tail->next = new; - } else { - head = new; - } - - listing_tail = new; - new->next = (list_info_type *) NULL; - new->message = (char *) NULL; - new->edict = EDICT_NONE; - new->hll_file = (file_info_type*) NULL; - new->hll_line = 0; - new_frag(); - } + char *s = ps; + extern char *file_name; + static unsigned int last_line =0xffff ; - return; -} /* listing_newline() */ + + list_info_type *new; + if (physical_input_line != last_line) + { + last_line = physical_input_line; + new_frag(); + + new = (list_info_type *)malloc(sizeof(list_info_type)); + new->frag = frag_now; + new->line = physical_input_line ; + new->file = file_info(file_name); + + if (listing_tail) + { + listing_tail->next = new; + } + else + { + head = new; + } + listing_tail = new; + new->next = (list_info_type *)NULL; + new->message = (char *)NULL; + new->edict = EDICT_NONE; + new->hll_file = (file_info_type*)NULL; + new->hll_line = 0; + new_frag(); + } +} -/* This function returns the next source line from the file supplied, - truncated to size. It appends a fake line to the end of each input - file to make. */ +/* + This function returns the next source line from the file supplied, + truncated to size. It appends a fake line to the end of each input + file to make +*/ static char * - buffer_line(file, line, size) -file_info_type *file; -char *line; -unsigned int size; +DEFUN(buffer_line,(file, line, size), + file_info_type *file AND + char *line AND + unsigned int size) { - unsigned int count = 0; - int c; - - char *p = line; - - /* If we couldn't open the file, return an empty line */ - if (file->file == (FILE*) NULL) { - return(""); - } - - if (file->end_pending == 10) { - *p ++ = '\n'; - rewind(file->file); - file->linenum = 0; - file->end_pending = 0; - } - - c = fgetc(file->file); - size -= 1; /* leave room for null */ - - while (c != EOF && c != '\n') { - if (count < size) - *p++ = c; - count++; - - c = fgetc(file->file); - } - - if (c == EOF) { - file->end_pending ++; - *p++ = 'E'; - *p++ = 'O'; - *p++ = 'F'; - } - - file->linenum++; - *p++ = 0; - return(line); -} /* buffer_line() */ + unsigned int count = 0; + int c; + + char *p = line; + + /* If we couldn't open the file, return an empty line */ + if (file->file == (FILE*)NULL) + { + return ""; + } + + if (file->end_pending == 10) { + *p ++ = '\n'; + rewind(file->file); + file->linenum = 0; + file->end_pending = 0; + } + c = fgetc(file->file); + size -= 1; /* leave room for null */ + + while (c != EOF && c != '\n') + { + if (count < size) + *p++ = c; + count++; + + c= fgetc(file->file); + } + if (c == EOF) + { + file->end_pending ++; + *p++ = 'E'; + *p++ = 'O'; + *p++ = 'F'; + } + file->linenum++; + *p++ = 0; + return line; +} + static char *fn; @@ -344,501 +370,623 @@ static char *title; /* current title */ static char *subtitle; /* current subtitle */ static unsigned int on_page; /* number of lines printed on current page */ -static void - listing_page(list) -list_info_type *list; -{ - /* Grope around, see if we can see a title or subtitle edict - coming up soon (we look down 10 lines of the page and see - if it's there). */ - - if ((eject || (on_page >= paper_height)) && paper_height != 0) { - unsigned int c = 10; - int had_title = 0; - int had_subtitle = 0; - - page++; - - while (c != 0 && list) { - if (list->edict == EDICT_SBTTL && !had_subtitle) { - had_subtitle = 1; - subtitle = list->edict_arg; - } - - if (list->edict == EDICT_TITLE && !had_title) { - had_title = 1; - title = list->edict_arg; - } - list = list->next; - --c; - } - - if (page > 1) { - printf("\f"); - } - - printf("%s %s \t\t\tpage %d\n", LISTING_HEADER, fn, page); - printf("%s\n", title); - printf("%s\n", subtitle); - on_page = 3; - eject = 0; - } - return; -} /* listing_page() */ +static void +DEFUN(listing_page,(list), + list_info_type *list) +{ + /* Grope around, see if we can see a title or subtitle edict coming up + soon (we look down 10 lines of the page and see if it's there)*/ + if ((eject || (on_page >= paper_height)) && paper_height != 0) + { + unsigned int c = 10; + int had_title = 0; + int had_subtitle = 0; + + page++; + + while (c != 0 && list) + { + if (list->edict == EDICT_SBTTL && !had_subtitle) + { + had_subtitle = 1; + subtitle = list->edict_arg; + } + if (list->edict == EDICT_TITLE && !had_title) + { + had_title = 1; + title = list->edict_arg; + } + list = list->next; + c--; + } + + + if (page > 1) + { + printf("\f"); + } + + printf("%s %s \t\t\tpage %d\n", LISTING_HEADER, fn, page); + printf("%s\n", title); + printf("%s\n", subtitle); + on_page = 3; + eject = 0; + } +} static unsigned int - calc_hex(list) -list_info_type *list; +DEFUN(calc_hex,(list), + list_info_type *list) { - list_info_type *first = list; - list_info_type *last = first; - unsigned int address = ~0; - - fragS *frag; - fragS *frag_ptr; - - unsigned int byte_in_frag = 0; - - int anything = 0; - - /* Find first frag which says it belongs to this line */ - frag = list->frag; - while (frag && frag->line != list) - frag = frag->fr_next; - - frag_ptr = frag; - - data_buffer_size = 0; - - /* Dump all the frags which belong to this line */ - while (frag_ptr != (fragS *)NULL && frag_ptr->line == first) { - /* Print as many bytes from the fixed part as is sensible */ - while(byte_in_frag < frag_ptr->fr_fix && data_buffer_size < sizeof(data_buffer)-10) { - if (address == ~0) { - address = frag_ptr->fr_address; - } - - sprintf(data_buffer + data_buffer_size, "%02X", (frag_ptr->fr_literal[byte_in_frag]) & 0xff); - data_buffer_size += 2; - byte_in_frag++; - } - - /* Print as many bytes from the variable part as is sensible */ - while (byte_in_frag < frag_ptr->fr_var * frag_ptr->fr_offset - && data_buffer_size < sizeof(data_buffer)-10) { - if (address == ~0) { - address = frag_ptr->fr_address; - } - data_buffer[data_buffer_size++] = '*'; - data_buffer[data_buffer_size++] = '*'; - - byte_in_frag++; - } - - frag_ptr = frag_ptr->fr_next; - } - - data_buffer[data_buffer_size++] = 0; - return address; -} /* calc_hex() */ + list_info_type *first = list; + list_info_type *last = first; + unsigned int address = ~0; + + fragS *frag; + fragS *frag_ptr; + + unsigned int byte_in_frag = 0; + + int anything = 0; + + /* Find first frag which says it belongs to this line */ + frag = list->frag; + while (frag && frag->line != list) + frag = frag->fr_next; + + frag_ptr = frag; + + data_buffer_size = 0; + + /* Dump all the frags which belong to this line */ + while (frag_ptr != (fragS *)NULL && frag_ptr->line == first) + { + /* Print as many bytes from the fixed part as is sensible */ + while(byte_in_frag < frag_ptr->fr_fix && data_buffer_size < sizeof(data_buffer)-10) + { + if (address == ~0) + { + address = frag_ptr->fr_address; + } + + sprintf(data_buffer + data_buffer_size, + "%02X", + (frag_ptr->fr_literal[byte_in_frag]) & 0xff); + data_buffer_size += 2; + byte_in_frag++; + } + { + unsigned int var_rep_max = byte_in_frag; + unsigned int var_rep_idx = byte_in_frag; + + /* Print as many bytes from the variable part as is sensible */ + while (byte_in_frag < frag_ptr->fr_var * frag_ptr->fr_offset + && data_buffer_size < sizeof(data_buffer)-10) + { + if (address == ~0) + { + address = frag_ptr->fr_address; + } +sprintf(data_buffer + data_buffer_size, + "%02X", + (frag_ptr->fr_literal[var_rep_idx]) & 0xff); +#if 0 + data_buffer[data_buffer_size++] = '*'; + data_buffer[data_buffer_size++] = '*'; +#endif + data_buffer_size +=2; + + var_rep_idx ++; + byte_in_frag++; + + if (var_rep_idx >= frag_ptr->fr_var) + var_rep_idx = var_rep_max; + } + } + + frag_ptr = frag_ptr->fr_next; + } + data_buffer[data_buffer_size++] = 0; + return address; +} + + + + + static void - print_lines(list, string, address) -list_info_type *list; -char *string; -unsigned int address; -{ - unsigned int idx; - unsigned int nchars; - unsigned int lines; - unsigned int byte_in_word =0; - char *src = data_buffer; +DEFUN(print_lines,(list, string, address), +list_info_type *list AND +char *string AND +unsigned int address) +{ + unsigned int idx; + unsigned int nchars; + unsigned int lines; + unsigned int byte_in_word =0; + char *src = data_buffer; + + /* Print the stuff on the first line */ + listing_page(list); + nchars = (LISTING_WORD_SIZE*2 +1) * LISTING_LHS_WIDTH ; + /* Print the hex for the first line */ + if (address == ~0) + { + printf("% 4d ", list->line); + for (idx = 0; idx < nchars; idx++) + printf(" "); + + printf("\t%s\n", string ? string : ""); + on_page++; + listing_page(0); + + } + else + { + if (had_errors()) + { + printf("% 4d ???? ", list->line); + } + else + { + printf("% 4d %04x ", list->line, address); + } + + /* And the data to go along with it */ + idx = 0; + + while (*src && idx < nchars) + { + printf("%c%c", src[0], src[1]); + src += 2; + byte_in_word++; + if (byte_in_word == LISTING_WORD_SIZE) + { + printf(" "); + idx++; + byte_in_word = 0; + } + idx+=2; + } + + for (;idx < nchars; idx++) + printf(" "); + + printf("\t%s\n", string ? string : ""); + on_page++; + listing_page(list); + if (list->message) + { + printf("**** %s\n",list->message); + listing_page(list); + on_page++; + } + + for (lines = 0; + lines < LISTING_LHS_CONT_LINES + && *src; + lines++) { + nchars = ((LISTING_WORD_SIZE*2) +1) * LISTING_LHS_WIDTH_SECOND -1; + idx = 0; + /* Print any more lines of data, but more compactly */ + printf("% 4d ", list->line); + + while (*src && idx < nchars) + { + printf("%c%c", src[0], src[1]); + src+=2; + idx+=2; + byte_in_word++; + if (byte_in_word == LISTING_WORD_SIZE) + { + printf(" "); + idx++; + byte_in_word = 0; + } + } - /* Print the stuff on the first line */ + printf("\n"); + on_page++; listing_page(list); - nchars = (LISTING_WORD_SIZE * 2 + 1) * LISTING_LHS_WIDTH ; - /* Print the hex for the first line */ - if (address == ~0) { - printf("% 4d ", list->line); - for (idx = 0; idx < nchars; idx++) - printf(" "); - - printf("\t%s\n", string ? string : ""); - on_page++; - listing_page(0); - } else { - if (had_errors()) { - printf("% 4d ???? ", list->line); - } else { - printf("% 4d %04x ", list->line, address); - } - - /* And the data to go along with it */ - idx = 0; - - while (*src && idx < nchars) { - printf("%c%c", src[0], src[1]); - src += 2; - byte_in_word++; - - if (byte_in_word == LISTING_WORD_SIZE) { - printf(" "); - idx++; - byte_in_word = 0; - } - idx+=2; - } - - for (;idx < nchars; idx++) - printf(" "); - - printf("\t%s\n", string ? string : ""); - on_page++; - listing_page(list); - if (list->message) { - printf("**** %s\n",list->message); - listing_page(list); - on_page++; - } - - for (lines = 0; lines < LISTING_LHS_CONT_LINES && *src; lines++) { - nchars = ((LISTING_WORD_SIZE*2) +1) * LISTING_LHS_WIDTH_SECOND -1; - idx = 0; - /* Print any more lines of data, but more compactly */ - printf("% 4d ", list->line); - - while (*src && idx < nchars) { - printf("%c%c", src[0], src[1]); - src+=2; - idx+=2; - byte_in_word++; - if (byte_in_word == LISTING_WORD_SIZE) { - printf(" "); - idx++; - byte_in_word = 0; - } - } - - printf("\n"); - on_page++; - listing_page(list); - } - } -} /* print_lines() */ + } + + + } +} + + + + static void - list_symbol_table() +DEFUN_VOID(list_symbol_table) { - extern symbolS *symbol_rootP; - symbolS *ptr; - - eject = 1; - listing_page(0); - printf("DEFINED SYMBOLS\n"); - on_page++; - - for (ptr = symbol_rootP; ptr != (symbolS*)NULL; ptr = symbol_next(ptr)) { - if (ptr->sy_frag->line) { - if (strlen(S_GET_NAME(ptr))) { - printf("%20s:%-5d %2d:%08x %s \n", - ptr->sy_frag->line->file->filename, - ptr->sy_frag->line->line, - S_GET_SEGMENT(ptr), - S_GET_VALUE(ptr), - S_GET_NAME(ptr)); - - on_page++; - listing_page(0); - } - } - - } - - printf("\n"); + extern symbolS *symbol_rootP; + + symbolS *ptr ; + eject = 1; + listing_page(0); + printf("DEFINED SYMBOLS\n"); + on_page++; + + for (ptr = symbol_rootP; ptr != (symbolS*)NULL; ptr = symbol_next(ptr)) + { + if (ptr->sy_frag->line) + { + if (strlen(S_GET_NAME(ptr))) + { + printf("%20s:%-5d %2d:%08x %s \n", + ptr->sy_frag->line->file->filename, + ptr->sy_frag->line->line, + S_GET_SEGMENT(ptr), + S_GET_VALUE(ptr), + S_GET_NAME(ptr)); + on_page++; listing_page(0); - printf("UNDEFINED SYMBOLS\n"); + } + } + + } + printf("\n"); + on_page++; + listing_page(0); + printf("UNDEFINED SYMBOLS\n"); + on_page++; + listing_page(0); + + for (ptr = symbol_rootP; ptr != (symbolS*)NULL; ptr = symbol_next(ptr)) + { + if (ptr && strlen(S_GET_NAME(ptr)) != 0) + { + if (ptr->sy_frag->line == 0) + { + printf("%s\n", S_GET_NAME(ptr)); on_page++; listing_page(0); - - for (ptr = symbol_rootP; ptr != (symbolS*)NULL; ptr = symbol_next(ptr)) { - if (ptr && strlen(S_GET_NAME(ptr)) != 0) { - if (ptr->sy_frag->line == 0) { - printf("%s\n", S_GET_NAME(ptr)); - on_page++; - listing_page(0); - } - } - } - - return; -} /* list_symbol_table() */ + } + } + } +} void - print_source(current_file, list, buffer, width) -file_info_type *current_file; -list_info_type *list; -char *buffer; -unsigned int width; -{ - if (current_file->file) { - while (current_file->linenum < list->hll_line) { - char * p = buffer_line(current_file, buffer, width); - printf("%4d:%-13s **** %s\n", current_file->linenum, current_file->filename, p); - on_page++; - listing_page(list); - } - } - - return; -} /* print_source() */ +DEFUN(print_source,(current_file, list, buffer, width), + file_info_type *current_file AND + list_info_type *list AND + char *buffer AND + unsigned int width) +{ + if (current_file->file) { + while (current_file->linenum < list->hll_line) + { + char * p = buffer_line(current_file, buffer, width); + printf("%4d:%-13s **** %s\n", current_file->linenum, current_file->filename, p); + on_page++; + listing_page(list); + } + } +} /* Sometimes the user doesn't want to be bothered by the debugging records inserted by the compiler, see if the line is suspicioous */ static int - debugging_pseudo(line) -char *line; +DEFUN(debugging_pseudo,(line), + char *line) { - while (isspace(*line)) - line++; - - if (*line != '.') return 0; - - line++; - - if (strncmp(line, "def",3) == 0) return 1; - if (strncmp(line, "val",3) == 0) return 1; - if (strncmp(line, "scl",3) == 0) return 1; - if (strncmp(line, "line",4) == 0) return 1; - if (strncmp(line, "endef",5) == 0) return 1; - if (strncmp(line, "ln",2) ==0) return 1; - if (strncmp(line, "type",4) ==0) return 1; - if (strncmp(line, "size",4) == 0) return 1; - if (strncmp(line, "dim",3) ==0) return 1; - if (strncmp(line, "tag",3) == 0) return 1; - - return(0); -} /* debugging_pseudo() */ + while (isspace(*line)) + line++; + + if(*line != '.') return 0; + + line++; + + if (strncmp(line, "def",3) == 0) return 1; + if (strncmp(line, "val",3) == 0) return 1; + if (strncmp(line, "scl",3) == 0) return 1; + if (strncmp(line, "line",4) == 0) return 1; + if (strncmp(line, "endef",5) == 0) return 1; + if (strncmp(line, "ln",2) ==0) return 1; + if (strncmp(line, "type",4) ==0) return 1; + if (strncmp(line, "size",4) == 0) return 1; + if (strncmp(line, "dim",3) ==0) return 1; + if (strncmp(line, "tag",3) == 0) return 1; + + return 0; + +} void - listing_listing(name) -char *name; -{ - char *buffer; - char *message; - char *p; - file_info_type *current_hll_file = (file_info_type *) NULL; - int on_page = 0; - int show_listing = 1; - list_info_type *list = head; - unsigned int addr = 0; - unsigned int page = 1; - unsigned int prev = 0; - unsigned int width; - - buffer = malloc(LISTING_RHS_WIDTH); +DEFUN(listing_listing,(name), + char *name) +{ + list_info_type *list = head; + file_info_type *current_hll_file = (file_info_type *)NULL; + + unsigned int page= 1; + unsigned int prev = 0; + char *message; + char *buffer; + char *p; + unsigned int addr = 0; + int on_page = 0; + int show_listing = 1; + unsigned int width; + + buffer = malloc(LISTING_RHS_WIDTH); + eject = 1; + list = head; + + while (list != (list_info_type *)NULL && 0) + { + if (list->next) + list->frag = list->next->frag; + list = list->next; + + } + + list = head->next; + + + while ( list) + { + width = LISTING_RHS_WIDTH > paper_width ? paper_width : + LISTING_RHS_WIDTH; + + switch (list->edict) { + case EDICT_LIST: + show_listing++; + break; + case EDICT_NOLIST: + show_listing--; + break; + case EDICT_EJECT: + break; + case EDICT_NONE: + break; + case EDICT_TITLE: + title = list->edict_arg; + break; + case EDICT_SBTTL: + subtitle = list->edict_arg; + break; + default: + abort(); + } + + if (show_listing > 0) + { + /* Scan down the list and print all the stuff which can be done + with this line (or lines) */ + message = 0; + + if (list->hll_file) + { + current_hll_file = list->hll_file; + } + + if (current_hll_file && list->hll_line && listing & LISTING_HLL) + { + print_source(current_hll_file, list, buffer, width); + } + + p = buffer_line(list->file, buffer, width); + + if (! ((listing & LISTING_NODEBUG) && debugging_pseudo(p))) + { + print_lines(list, p, calc_hex(list)); + } + + if (list->edict == EDICT_EJECT) + { eject = 1; - list = head; - - while (list != (list_info_type *)NULL && 0) { - if (list->next) - list->frag = list->next->frag; - list = list->next; - } - - list = head->next; - - while (list) { - width = LISTING_RHS_WIDTH > paper_width ? paper_width : LISTING_RHS_WIDTH; - - switch (list->edict) { - case EDICT_LIST: - show_listing++; - break; - case EDICT_NOLIST: - show_listing--; - break; - case EDICT_EJECT: - break; - case EDICT_NONE: - break; - case EDICT_TITLE: - title = list->edict_arg; - break; - case EDICT_SBTTL: - subtitle = list->edict_arg; - break; - default: - abort(); - } - - if (show_listing > 0) { - /* Scan down the list and print all the stuff which can be done - with this line (or lines) */ - message = 0; - - if (list->hll_file) { - current_hll_file = list->hll_file; - } - - if (current_hll_file && list->hll_line && listing & LISTING_HLL) { - print_source(current_hll_file, list, buffer, width); - } - - p = buffer_line(list->file, buffer, width); - - if (! ((listing & LISTING_NODEBUG) && debugging_pseudo(p))) { - print_lines(list, p, calc_hex(list)); - } - - if (list->edict == EDICT_EJECT) { - eject = 1; - } - } else { - - p = buffer_line(list->file, buffer, width); - } - - list = list->next; - } - free(buffer); -} /* listing_listing() */ + } + } + else + { + + p = buffer_line(list->file, buffer, width); + } + + list = list->next; + } + free(buffer); +} void - listing_print(name) -char *name; +DEFUN(listing_print,(name), + char *name) { - title = ""; - subtitle = ""; - - if (listing & LISTING_NOFORM) - { - paper_height = 0; - } - - if (listing & LISTING_LISTING) - { - listing_listing(name); - - } - if (listing & LISTING_SYMBOLS) - { - list_symbol_table(); - } -} /* listing_print() */ + title = ""; + subtitle = ""; + + if (listing & LISTING_NOFORM) + { + paper_height = 0; + } + + if (listing & LISTING_LISTING) + { + listing_listing(name); + + } + if (listing & LISTING_SYMBOLS) + { + list_symbol_table(); + } +} void - listing_file(name) -char *name; +DEFUN(listing_file,(name), +char *name) { - fn = name; + fn = name; } void - listing_eject() +DEFUN_VOID(listing_eject) { - listing_tail->edict = EDICT_EJECT; - return; + listing_tail->edict = EDICT_EJECT; } void - listing_flags() +DEFUN_VOID(listing_flags) { - + +} +void +DEFUN(listing_list,(on), + unsigned int on) +{ + listing_tail->edict = on ? EDICT_LIST : EDICT_NOLIST; } + void - listing_list(on) -unsigned int on; +DEFUN_VOID(listing_psize) { - listing_tail->edict = on ? EDICT_LIST : EDICT_NOLIST; + paper_height = get_absolute_expression(); + + if (paper_height < 0 || paper_height > 1000) + { + paper_height = 0; + as_warn("strantge paper height, set to no form"); + } + if (*input_line_pointer == ',') + { + input_line_pointer++; + paper_width = get_absolute_expression(); + } } void - listing_psize() +DEFUN(listing_title,(depth), + unsigned int depth) { - paper_height = get_absolute_expression(); - - if (paper_height < 0 || paper_height > 1000) { - paper_height = 0; - as_warn("strantge paper height, set to no form"); + char *start; + char *title; + unsigned int length; + + SKIP_WHITESPACE(); + if (*input_line_pointer=='\"') { + input_line_pointer++; + start = input_line_pointer; + + while (*input_line_pointer) + { + if (*input_line_pointer == '\"') + { + length = input_line_pointer - start; + title = malloc(length + 1); + memcpy(title, start, length); + title[length] = 0; + listing_tail->edict = depth ? EDICT_SBTTL : EDICT_TITLE; + listing_tail->edict_arg = title; + input_line_pointer++; + demand_empty_rest_of_line(); + return; } - - if (*input_line_pointer == ',') { - input_line_pointer++; - paper_width = get_absolute_expression(); + else if (*input_line_pointer == '\n') + { + as_bad("New line in title"); + demand_empty_rest_of_line(); + return; } - - return; -} /* listing_psize() */ + else + { + input_line_pointer++; + } + } + } + else + { + as_bad("expecting title in quotes"); + } +} + void - listing_title(depth) -unsigned int depth; +DEFUN(listing_source_line,(line), + unsigned int line) { - char *start; - char *title; - unsigned int length; - - SKIP_WHITESPACE(); - - if (*input_line_pointer=='\"') { - input_line_pointer++; - start = input_line_pointer; - - while (*input_line_pointer) { - if (*input_line_pointer == '\"') { - length = input_line_pointer - start; - title = malloc(length + 1); - memcpy(title, start, length); - title[length] = 0; - listing_tail->edict = depth ? EDICT_SBTTL : EDICT_TITLE; - listing_tail->edict_arg = title; - input_line_pointer++; - demand_empty_rest_of_line(); - return; - } else if (*input_line_pointer == '\n') { - as_bad("New line in title"); - demand_empty_rest_of_line(); - return; - } else { - input_line_pointer++; - } - } - } else { - as_bad("expecting title in quotes"); - } - - return; -} /* listing_title() */ + new_frag(); + listing_tail->hll_line = line; + new_frag(); + +} +void +DEFUN(listing_source_file,(file), + char *file) +{ + listing_tail->hll_file = file_info(file); +} -void - listing_source_line(line) -unsigned int line; + +#else + + +/* Dummy functions for when compiled without listing enabled */ + +void +DEFUN_VOID(listing_flags) +{ + s_ignore(); +} + +void DEFUN_VOID(listing_list) { - new_frag(); - listing_tail->hll_line = line; - new_frag(); - return; -} /* lising_source_line() */ + s_ignore(); +} + +void DEFUN_VOID(listing_eject) +{ + s_ignore(); +} +void DEFUN(listing_psize) +{ + s_ignore(); +} +void DEFUN(listing_title, (depth), +unsigned int depth) +{ + s_ignore(); +} void - listing_source_file(file) -char *file; +DEFUN(listing_file,(name), +char *name) { - listing_tail->hll_file = file_info(file); + +} + +void DEFUN(listing_newline,(name), +char *name) +{ + } -#endif /* not NO_LISTING */ +void DEFUN(listing_source_line,(n), +unsigned int n) +{ + +} +void DEFUN(listing_source_file, (n), +char *n) +{ + +} + + + +#endif -/* end of listing.c */ |