diff options
Diffstat (limited to 'contrib/binutils/gas/listing.c')
| -rw-r--r-- | contrib/binutils/gas/listing.c | 280 |
1 files changed, 110 insertions, 170 deletions
diff --git a/contrib/binutils/gas/listing.c b/contrib/binutils/gas/listing.c index 7510d85..aa22c5e 100644 --- a/contrib/binutils/gas/listing.c +++ b/contrib/binutils/gas/listing.c @@ -1,27 +1,26 @@ -/* listing.c - mainting assembly listings +/* listing.c - maintain assembly listings Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002 + 2001, 2002, 2003 Free Software Foundation, Inc. -This file is part of GAS, the GNU Assembler. + 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 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. + 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, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ + 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, 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ -/* - Contributed by Steve Chamberlain <sac@cygnus.com> +/* Contributed by Steve Chamberlain <sac@cygnus.com> A listing page looks like: @@ -65,7 +64,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 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. + function also remembers 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 @@ -86,10 +85,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 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_LHS_CONT_LINES Max number of lines to use up for a continuation LISTING_RHS_WIDTH Number of chars from the input file to print - on a line -*/ + on a line. */ #include "as.h" #include "obstack.h" @@ -119,7 +117,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #endif /* This structure remembers which .s were used. */ -typedef struct file_info_struct { +typedef struct file_info_struct +{ struct file_info_struct * next; char * filename; long pos; @@ -127,14 +126,16 @@ typedef struct file_info_struct { int at_end; } file_info_type; -/* This structure rememebrs which line from which file goes into which +/* This structure remembers which line from which file goes into which frag. */ -struct list_info_struct { +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; @@ -148,21 +149,23 @@ struct list_info_struct { /* 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. */ unsigned 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_NOLIST_NEXT, - EDICT_EJECT - } edict; + enum + { + EDICT_NONE, + EDICT_SBTTL, + EDICT_TITLE, + EDICT_NOLIST, + EDICT_LIST, + EDICT_NOLIST_NEXT, + EDICT_EJECT + } edict; char *edict_arg; /* Nonzero if this line is to be omitted because it contains @@ -204,27 +207,20 @@ static FILE *list_file; static char *data_buffer; /* Prototypes. */ -static void listing_message PARAMS ((const char *name, const char *message)); -static file_info_type *file_info PARAMS ((const char *file_name)); -static void new_frag PARAMS ((void)); -static char *buffer_line PARAMS ((file_info_type *file, - char *line, unsigned int size)); -static void listing_page PARAMS ((list_info_type *list)); -static unsigned int calc_hex PARAMS ((list_info_type *list)); -static void print_lines PARAMS ((list_info_type *, unsigned int, - char *, unsigned int)); -static void list_symbol_table PARAMS ((void)); -static void print_source PARAMS ((file_info_type *current_file, - list_info_type *list, - char *buffer, - unsigned int width)); -static int debugging_pseudo PARAMS ((list_info_type *, const char *)); -static void listing_listing PARAMS ((char *name)); +static void listing_message (const char *, const char *); +static file_info_type *file_info (const char *); +static void new_frag (void); +static char *buffer_line (file_info_type *, char *, unsigned int); +static void listing_page (list_info_type *); +static unsigned int calc_hex (list_info_type *); +static void print_lines (list_info_type *, unsigned int, char *, unsigned int); +static void list_symbol_table (void); +static void print_source (file_info_type *, list_info_type *, char *, unsigned int); +static int debugging_pseudo (list_info_type *, const char *); +static void listing_listing (char *); static void -listing_message (name, message) - const char *name; - const char *message; +listing_message (const char *name, const char *message) { if (listing_tail != (list_info_type *) NULL) { @@ -237,22 +233,19 @@ listing_message (name, message) } void -listing_warning (message) - const char *message; +listing_warning (const char *message) { listing_message (_("Warning:"), message); } void -listing_error (message) - const char *message; +listing_error (const char *message) { listing_message (_("Error:"), message); } static file_info_type * -file_info (file_name) - const char *file_name; +file_info (const char *file_name) { /* Find an entry with this file name. */ file_info_type *p = file_info_head; @@ -265,8 +258,7 @@ file_info (file_name) } /* Make new entry. */ - - p = (file_info_type *) xmalloc (sizeof (file_info_type)); + p = xmalloc (sizeof (file_info_type)); p->next = file_info_head; file_info_head = p; p->filename = xstrdup (file_name); @@ -278,17 +270,14 @@ file_info (file_name) } static void -new_frag () +new_frag (void) { - frag_wane (frag_now); frag_new (0); - } void -listing_newline (ps) - char *ps; +listing_newline (char *ps) { char *file; unsigned int line; @@ -382,7 +371,7 @@ listing_newline (ps) } else { - new = (list_info_type *) xmalloc (sizeof (list_info_type)); + new = xmalloc (sizeof (list_info_type)); new->line_contents = ps; } @@ -432,7 +421,7 @@ listing_newline (ps) with the new instruction. */ void -listing_prev_line () +listing_prev_line (void) { list_info_type *l; fragS *f; @@ -459,10 +448,7 @@ listing_prev_line () file to make. */ static char * -buffer_line (file, line, size) - file_info_type *file; - char *line; - unsigned int size; +buffer_line (file_info_type *file, char *line, unsigned int size) { unsigned int count = 0; int c; @@ -533,8 +519,7 @@ 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; +listing_page (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) */ @@ -577,8 +562,7 @@ listing_page (list) } static unsigned int -calc_hex (list) - list_info_type *list; +calc_hex (list_info_type *list) { int data_buffer_size; list_info_type *first = list; @@ -605,9 +589,7 @@ calc_hex (list) && data_buffer_size < MAX_BYTES - 3) { if (address == ~(unsigned int) 0) - { - address = frag_ptr->fr_address / OCTETS_PER_BYTE; - } + address = frag_ptr->fr_address / OCTETS_PER_BYTE; sprintf (data_buffer + data_buffer_size, "%02X", @@ -626,9 +608,8 @@ calc_hex (list) && data_buffer_size < MAX_BYTES - 3) { if (address == ~(unsigned int) 0) - { - address = frag_ptr->fr_address / OCTETS_PER_BYTE; - } + address = frag_ptr->fr_address / OCTETS_PER_BYTE; + sprintf (data_buffer + data_buffer_size, "%02X", (frag_ptr->fr_literal[var_rep_idx]) & 0xff); @@ -653,11 +634,8 @@ calc_hex (list) } static void -print_lines (list, lineno, string, address) - list_info_type *list; - unsigned int lineno; - char *string; - unsigned int address; +print_lines (list_info_type *list, unsigned int lineno, + char *string, unsigned int address) { unsigned int idx; unsigned int nchars; @@ -761,7 +739,7 @@ print_lines (list, lineno, string, address) } static void -list_symbol_table () +list_symbol_table (void) { extern symbolS *symbol_rootP; int got_some = 0; @@ -869,11 +847,8 @@ list_symbol_table () } static void -print_source (current_file, list, buffer, width) - file_info_type *current_file; - list_info_type *list; - char *buffer; - unsigned int width; +print_source (file_info_type *current_file, list_info_type *list, + char *buffer, unsigned int width) { if (!current_file->at_end) { @@ -881,6 +856,7 @@ print_source (current_file, list, buffer, width) && !current_file->at_end) { char *p = buffer_line (current_file, buffer, width); + fprintf (list_file, "%4u:%-13s **** %s\n", current_file->linenum, current_file->filename, p); on_page++; @@ -893,9 +869,7 @@ print_source (current_file, list, buffer, width) records inserted by the compiler, see if the line is suspicious. */ static int -debugging_pseudo (list, line) - list_info_type *list; - const char *line; +debugging_pseudo (list_info_type *list, const char *line) { static int in_debug; int was_debug; @@ -955,7 +929,6 @@ debugging_pseudo (list, line) return 1; if (strncmp (line, "tag", 3) == 0) return 1; - if (strncmp (line, "stabs", 5) == 0) return 1; if (strncmp (line, "stabn", 5) == 0) @@ -965,8 +938,7 @@ debugging_pseudo (list, line) } static void -listing_listing (name) - char *name ATTRIBUTE_UNUSED; +listing_listing (char *name ATTRIBUTE_UNUSED) { list_info_type *list = head; file_info_type *current_hll_file = (file_info_type *) NULL; @@ -986,7 +958,6 @@ listing_listing (name) if (list->next) list->frag = list->next->frag; list = list->next; - } list = head->next; @@ -1048,24 +1019,19 @@ listing_listing (name) message = 0; if (list->hll_file) - { - current_hll_file = 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); - } + print_source (current_hll_file, list, buffer, width); if (list->line_contents) { if (!((listing & LISTING_NODEBUG) && debugging_pseudo (list, list->line_contents))) - { - print_lines (list, - list->file->linenum == 0 ? list->line : list->file->linenum, - list->line_contents, calc_hex (list)); - } + print_lines (list, + list->file->linenum == 0 ? list->line : list->file->linenum, + list->line_contents, calc_hex (list)); + free (list->line_contents); list->line_contents = NULL; } @@ -1090,9 +1056,7 @@ listing_listing (name) } if (list->edict == EDICT_EJECT) - { - eject = 1; - } + eject = 1; } if (list->edict == EDICT_NOLIST_NEXT && show_listing == 1) @@ -1107,8 +1071,7 @@ listing_listing (name) } void -listing_print (name) - char *name; +listing_print (char *name) { int using_stdout; @@ -1127,6 +1090,9 @@ listing_print (name) using_stdout = 0; else { +#ifdef BFD_ASSEMBLER + bfd_set_error (bfd_error_system_call); +#endif as_perror (_("can't open list file: %s"), name); list_file = stdout; using_stdout = 1; @@ -1134,50 +1100,44 @@ listing_print (name) } if (listing & LISTING_NOFORM) - { - paper_height = 0; - } + paper_height = 0; if (listing & LISTING_LISTING) - { - listing_listing (name); - } + listing_listing (name); if (listing & LISTING_SYMBOLS) - { - list_symbol_table (); - } + list_symbol_table (); if (! using_stdout) { if (fclose (list_file) == EOF) - as_perror (_("error closing list file: %s"), name); + { +#ifdef BFD_ASSEMBLER + bfd_set_error (bfd_error_system_call); +#endif + as_perror (_("error closing list file: %s"), name); + } } if (last_open_file) - { - fclose (last_open_file); - } + fclose (last_open_file); } void -listing_file (name) - const char *name; +listing_file (const char *name) { fn = name; } void -listing_eject (ignore) - int ignore ATTRIBUTE_UNUSED; +listing_eject (int ignore ATTRIBUTE_UNUSED) { if (listing) listing_tail->edict = EDICT_EJECT; } void -listing_flags (ignore) - int ignore ATTRIBUTE_UNUSED; +listing_flags (int ignore ATTRIBUTE_UNUSED) { while ((*input_line_pointer++) && (*input_line_pointer != '\n')) input_line_pointer++; @@ -1190,8 +1150,7 @@ listing_flags (ignore) the current line should be listed, but the next line should not. */ void -listing_list (on) - int on; +listing_list (int on) { if (listing) { @@ -1220,8 +1179,7 @@ listing_list (on) } void -listing_psize (width_only) - int width_only; +listing_psize (int width_only) { if (! width_only) { @@ -1248,15 +1206,13 @@ listing_psize (width_only) } void -listing_nopage (ignore) - int ignore ATTRIBUTE_UNUSED; +listing_nopage (int ignore ATTRIBUTE_UNUSED) { paper_height = 0; } void -listing_title (depth) - int depth; +listing_title (int depth) { int quoted; char *start; @@ -1308,8 +1264,7 @@ listing_title (depth) } void -listing_source_line (line) - unsigned int line; +listing_source_line (unsigned int line) { if (listing) { @@ -1320,8 +1275,7 @@ listing_source_line (line) } void -listing_source_file (file) - const char *file; +listing_source_file (const char *file) { if (listing) listing_tail->hll_file = file_info (file); @@ -1332,73 +1286,59 @@ listing_source_file (file) /* Dummy functions for when compiled without listing enabled. */ void -listing_flags (ignore) - int ignore; +listing_flags (int ignore) { s_ignore (0); } void -listing_list (on) - int on; +listing_list (int on) { s_ignore (0); } void -listing_eject (ignore) - int ignore; +listing_eject (int ignore) { s_ignore (0); } void -listing_psize (ignore) - int ignore; +listing_psize (int ignore) { s_ignore (0); } void -listing_nopage (ignore) - int ignore; +listing_nopage (int ignore) { s_ignore (0); } void -listing_title (depth) - int depth; +listing_title (int depth) { s_ignore (0); } void -listing_file (name) - const char *name; +listing_file (const char *name) { - } void -listing_newline (name) - char *name; +listing_newline (char *name) { - } void -listing_source_line (n) - unsigned int n; +listing_source_line (unsigned int n) { - } void -listing_source_file (n) - const char *n; +listing_source_file (const char *n) { - } #endif |
