From e860dfd0e56a28363d68e3e5ff4e230b66c9420e Mon Sep 17 00:00:00 2001 From: Ken Raeburn Date: Fri, 22 Apr 1994 20:36:39 +0000 Subject: [PATCH] * listing.c (list_symbol_table): Don't print register symbols as undefined. --- gas/ChangeLog | 5 +++ gas/listing.c | 97 ++++++++++++++++++++++++++++++++++++--------------- 2 files changed, 73 insertions(+), 29 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index 165aae1692a..810faf13af2 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +Fri Apr 22 15:17:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * listing.c (list_symbol_table): Don't print register symbols as + undefined. + Thu Apr 21 15:50:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * config/tc-mips.c (append_insn): Permit branches to be switched diff --git a/gas/listing.c b/gas/listing.c index 44247e258f9..72317dc971c 100644 --- a/gas/listing.c +++ b/gas/listing.c @@ -96,6 +96,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "as.h" #include #include "input-file.h" +#include "subsegs.h" #ifndef NO_LISTING #ifndef LISTING_HEADER @@ -180,7 +181,6 @@ 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; @@ -275,12 +275,13 @@ file_info (file_name) 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); + p->filename = xmalloc ((unsigned long) strlen (file_name) + 1); strcpy (p->filename, file_name); p->linenum = 0; p->end_pending = 0; - p->file = fopen (p->filename, "rb"); + /* Do we really prefer binary mode for this?? */ + p->file = fopen (p->filename, FOPEN_RB); if (p->file) fgetc (p->file); @@ -301,20 +302,21 @@ void listing_newline (ps) char *ps; { - extern char *file_name; + char *file; + unsigned int line; static unsigned int last_line = 0xffff; - - list_info_type *new; - if (physical_input_line != last_line) + + as_where (&file, &line); + if (line != last_line) { - last_line = physical_input_line; + last_line = line; new_frag (); new = (list_info_type *) xmalloc (sizeof (list_info_type)); new->frag = frag_now; - new->line = physical_input_line; - new->file = file_info (file_name); + new->line = line; + new->file = file_info (file); if (listing_tail) { @@ -334,6 +336,34 @@ listing_newline (ps) } } +/* Attach all current frags to the previous line instead of the + current line. This is called by the MIPS backend when it discovers + that it needs to add some NOP instructions; the added NOP + instructions should go with the instruction that has the delay, not + with the new instruction. */ + +void +listing_prev_line () +{ + list_info_type *l; + fragS *f; + + if (head == (list_info_type *) NULL + || head == listing_tail) + return; + + new_frag (); + + for (l = head; l->next != listing_tail; l = l->next) + ; + + for (f = frchain_now->frch_root; f != (fragS *) NULL; f = f->fr_next) + if (f->line == listing_tail) + f->line = l; + + listing_tail->frag = frag_now; + new_frag (); +} /* This function returns the next source line from the file supplied, @@ -454,12 +484,12 @@ calc_hex (list) list_info_type * list; { list_info_type *first = list; - unsigned int address = ~0; + unsigned int address = (unsigned int) ~0; fragS *frag; fragS *frag_ptr; - unsigned int byte_in_frag = 0; + unsigned int byte_in_frag; /* Find first frag which says it belongs to this line */ @@ -475,6 +505,7 @@ calc_hex (list) while (frag_ptr != (fragS *) NULL && frag_ptr->line == first) { /* Print as many bytes from the fixed part as is sensible */ + byte_in_frag = 0; while (byte_in_frag < frag_ptr->fr_fix && data_buffer_size < sizeof (data_buffer) - 10) { if (address == ~0) @@ -690,7 +721,8 @@ list_symbol_table () { if (S_GET_NAME (ptr) && strlen (S_GET_NAME (ptr)) != 0) { - if (ptr->sy_frag->line == 0) + if (ptr->sy_frag->line == 0 + && S_GET_SEGMENT (ptr) != reg_section) { printf ("%s\n", S_GET_NAME (ptr)); on_page++; @@ -889,13 +921,15 @@ listing_file (name) } void -listing_eject () +listing_eject (ignore) + int ignore; { listing_tail->edict = EDICT_EJECT; } void -listing_flags () +listing_flags (ignore) + int ignore; { while ((*input_line_pointer++) && (*input_line_pointer != '\n')) input_line_pointer++; @@ -904,14 +938,15 @@ listing_flags () void listing_list (on) - unsigned int on; + int on; { listing_tail->edict = on ? EDICT_LIST : EDICT_NOLIST; } void -listing_psize () +listing_psize (ignore) + int ignore; { paper_height = get_absolute_expression (); @@ -930,10 +965,10 @@ listing_psize () void listing_title (depth) - unsigned int depth; + int depth; { char *start; - char *title; + char *ttl; unsigned int length; SKIP_WHITESPACE (); @@ -947,11 +982,11 @@ listing_title (depth) if (*input_line_pointer == '\"') { length = input_line_pointer - start; - title = xmalloc (length + 1); - memcpy (title, start, length); - title[length] = 0; + ttl = xmalloc (length + 1); + memcpy (ttl, start, length); + ttl[length] = 0; listing_tail->edict = depth ? EDICT_SBTTL : EDICT_TITLE; - listing_tail->edict_arg = title; + listing_tail->edict_arg = ttl; input_line_pointer++; demand_empty_rest_of_line (); return; @@ -990,7 +1025,8 @@ void listing_source_file (file) const char *file; { - listing_tail->hll_file = file_info (file); + if (listing_tail) + listing_tail->hll_file = file_info (file); } @@ -1001,33 +1037,36 @@ listing_source_file (file) /* Dummy functions for when compiled without listing enabled */ void -listing_flags () +listing_flags (ignore) + int ignore; { s_ignore (0); } void listing_list (on) - unsigned int on; + int on; { s_ignore (0); } void -listing_eject () +listing_eject (ignore) + int ignore; { s_ignore (0); } void -listing_psize () +listing_psize (ignore) + int ignore; { s_ignore (0); } void listing_title (depth) - unsigned int depth; + int depth; { s_ignore (0); } -- 2.30.2