mirror of
https://github.com/bminor/binutils-gdb.git
synced 2025-12-28 01:50:48 +00:00
ran "indent -gnu"; have not fixed block comment style
This commit is contained in:
475
gprof/sym_ids.c
475
gprof/sym_ids.c
@@ -2,29 +2,34 @@
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#include "cg_arcs.h"
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#include "sym_ids.h"
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struct sym_id {
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struct sym_id *next;
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char *spec; /* parsing modifies this */
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Table_Id which_table;
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bool has_right;
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struct match {
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int prev_index; /* index of prev match */
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Sym *prev_match; /* previous match */
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Sym *first_match; /* chain of all matches */
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Sym sym;
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} left, right;
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} *id_list;
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struct sym_id
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{
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struct sym_id *next;
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char *spec; /* parsing modifies this */
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Table_Id which_table;
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bool has_right;
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struct match
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{
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int prev_index; /* index of prev match */
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Sym *prev_match; /* previous match */
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Sym *first_match; /* chain of all matches */
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Sym sym;
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}
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left, right;
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}
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*id_list;
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Sym_Table syms[NUM_TABLES];
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#ifdef DEBUG
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const char *table_name[] = {
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"INCL_GRAPH", "EXCL_GRAPH",
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"INCL_ARCS", "EXCL_ARCS",
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"INCL_FLAT", "EXCL_FLAT",
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"INCL_TIME", "EXCL_TIME",
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"INCL_ANNO", "EXCL_ANNO",
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"INCL_EXEC", "EXCL_EXEC"
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const char *table_name[] =
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{
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"INCL_GRAPH", "EXCL_GRAPH",
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"INCL_ARCS", "EXCL_ARCS",
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"INCL_FLAT", "EXCL_FLAT",
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"INCL_TIME", "EXCL_TIME",
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"INCL_ANNO", "EXCL_ANNO",
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"INCL_EXEC", "EXCL_EXEC"
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};
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#endif /* DEBUG */
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@@ -37,78 +42,94 @@ const char *table_name[] = {
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*/
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static Sym_Table right_ids;
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static Source_File non_existent_file = {
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0, "<non-existent-file>"
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static Source_File non_existent_file =
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{
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0, "<non-existent-file>"
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};
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void
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DEFUN(sym_id_add, (spec, which_table),
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const char *spec AND Table_Id which_table)
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DEFUN (sym_id_add, (spec, which_table),
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const char *spec AND Table_Id which_table)
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{
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struct sym_id *id;
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int len = strlen(spec);
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struct sym_id *id;
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int len = strlen (spec);
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id = (struct sym_id*) xmalloc(sizeof(*id) + len + 1);
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memset(id, 0, sizeof(*id));
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id = (struct sym_id *) xmalloc (sizeof (*id) + len + 1);
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memset (id, 0, sizeof (*id));
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id->spec = (char*)id + sizeof(*id);
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strcpy(id->spec, spec);
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id->which_table = which_table;
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id->spec = (char *) id + sizeof (*id);
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strcpy (id->spec, spec);
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id->which_table = which_table;
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id->next = id_list;
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id_list = id;
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} /* sym_id_add */
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id->next = id_list;
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id_list = id;
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} /* sym_id_add */
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/*
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* A spec has the syntax FILENAME:(FUNCNAME|LINENUM). As a convenience
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* to the user, a spec without a colon is interpreted as:
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*
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* (i) a FILENAME if it contains a dot
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* (ii) a FUNCNAME if it starts with a non-digit character
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* (iii) a LINENUM if it starts with a digit
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* (i) a FILENAME if it contains a dot
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* (ii) a FUNCNAME if it starts with a non-digit character
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* (iii) a LINENUM if it starts with a digit
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*
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* A FUNCNAME containing a dot can be specified by :FUNCNAME, a
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* FILENAME not containing a dot can be specified by FILENAME:.
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*/
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static void
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DEFUN(parse_spec, (spec, sym), char *spec AND Sym *sym)
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DEFUN (parse_spec, (spec, sym), char *spec AND Sym * sym)
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{
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char *colon;
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char *colon;
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sym_init(sym);
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colon = strrchr(spec, ':');
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if (colon) {
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*colon = '\0';
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if (colon > spec) {
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sym->file = source_file_lookup_name(spec);
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if (!sym->file) {
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sym->file = &non_existent_file;
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} /* if */
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} /* if */
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spec = colon + 1;
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if (strlen(spec)) {
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if (isdigit(spec[0])) {
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sym->line_num = atoi(spec);
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} else {
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sym->name = spec;
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} /* if */
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} /* if */
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} else if (strlen(spec)) {
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/* no colon: spec is a filename if it contains a dot: */
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if (strchr(spec, '.')) {
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sym->file = source_file_lookup_name(spec);
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if (!sym->file) {
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sym->file = &non_existent_file;
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} /* if */
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} else if (isdigit(*spec)) {
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sym->line_num = atoi(spec);
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} else if (strlen(spec)) {
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sym->name = spec;
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} /* if */
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} /* if */
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} /* parse_spec */
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sym_init (sym);
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colon = strrchr (spec, ':');
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if (colon)
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{
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*colon = '\0';
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if (colon > spec)
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{
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sym->file = source_file_lookup_name (spec);
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if (!sym->file)
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{
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sym->file = &non_existent_file;
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} /* if */
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} /* if */
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spec = colon + 1;
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if (strlen (spec))
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{
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if (isdigit (spec[0]))
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{
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sym->line_num = atoi (spec);
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}
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else
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{
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sym->name = spec;
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} /* if */
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} /* if */
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}
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else if (strlen (spec))
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{
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/* no colon: spec is a filename if it contains a dot: */
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if (strchr (spec, '.'))
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{
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sym->file = source_file_lookup_name (spec);
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if (!sym->file)
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{
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sym->file = &non_existent_file;
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} /* if */
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}
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else if (isdigit (*spec))
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{
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sym->line_num = atoi (spec);
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}
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else if (strlen (spec))
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{
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sym->name = spec;
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} /* if */
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} /* if */
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} /* parse_spec */
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/*
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@@ -116,79 +137,98 @@ DEFUN(parse_spec, (spec, sym), char *spec AND Sym *sym)
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* by parse_spec().
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*/
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static void
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DEFUN(parse_id, (id), struct sym_id *id)
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DEFUN (parse_id, (id), struct sym_id *id)
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{
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char *slash;
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char *slash;
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DBG(IDDEBUG, printf("[parse_id] %s -> ", id->spec));
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DBG (IDDEBUG, printf ("[parse_id] %s -> ", id->spec));
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slash = strchr(id->spec, '/');
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if (slash) {
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parse_spec(slash + 1, &id->right.sym);
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*slash = '\0';
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id->has_right = TRUE;
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} /* if */
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parse_spec(id->spec, &id->left.sym);
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slash = strchr (id->spec, '/');
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if (slash)
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{
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parse_spec (slash + 1, &id->right.sym);
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*slash = '\0';
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id->has_right = TRUE;
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} /* if */
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parse_spec (id->spec, &id->left.sym);
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DBG(IDDEBUG,
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printf("%s:", id->left.sym.file ? id->left.sym.file->name : "*");
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if (id->left.sym.name) {
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printf("%s", id->left.sym.name);
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} else if (id->left.sym.line_num) {
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printf("%d", id->left.sym.line_num);
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} else {
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printf("*");
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} /* if */
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if (id->has_right) {
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printf("/%s:",
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id->right.sym.file ? id->right.sym.file->name : "*");
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if (id->right.sym.name) {
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printf("%s", id->right.sym.name);
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} else if (id->right.sym.line_num) {
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printf("%d", id->right.sym.line_num);
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} else {
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printf("*");
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} /* if */
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} /* if */
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printf("\n"));
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} /* parse_id */
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#ifdef DEBUG
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if (debug_level & IDDEBUG)
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{
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printf ("%s:", id->left.sym.file ? id->left.sym.file->name : "*");
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if (id->left.sym.name)
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{
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printf ("%s", id->left.sym.name);
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}
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else if (id->left.sym.line_num)
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{
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printf ("%d", id->left.sym.line_num);
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}
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else
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{
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printf ("*");
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} /* if */
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if (id->has_right)
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{
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printf ("/%s:",
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id->right.sym.file ? id->right.sym.file->name : "*");
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if (id->right.sym.name)
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{
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printf ("%s", id->right.sym.name);
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}
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else if (id->right.sym.line_num)
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{
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printf ("%d", id->right.sym.line_num);
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}
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else
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{
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printf ("*");
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} /* if */
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} /* if */
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printf ("\n");
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}
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#endif
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} /* parse_id */
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/*
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* Return TRUE iff PATTERN matches SYM.
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*/
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static bool
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DEFUN(match, (pattern, sym), Sym *pattern AND Sym *sym)
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DEFUN (match, (pattern, sym), Sym * pattern AND Sym * sym)
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{
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return (pattern->file ? pattern->file == sym->file : TRUE)
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&& (pattern->line_num ? pattern->line_num == sym->line_num : TRUE)
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&& (pattern->name ? strcmp(pattern->name, sym->name) == 0 : TRUE);
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} /* match */
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return (pattern->file ? pattern->file == sym->file : TRUE)
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&& (pattern->line_num ? pattern->line_num == sym->line_num : TRUE)
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&& (pattern->name ? strcmp (pattern->name, sym->name) == 0 : TRUE);
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} /* match */
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static void
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DEFUN(extend_match, (m, sym, tab, second_pass),
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struct match *m AND Sym *sym AND Sym_Table *tab AND bool second_pass)
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DEFUN (extend_match, (m, sym, tab, second_pass),
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struct match *m AND Sym * sym AND Sym_Table * tab AND bool second_pass)
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{
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if (m->prev_match != sym - 1) {
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/* discontinuity: add new match to table: */
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if (second_pass) {
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tab->base[tab->len] = *sym;
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m->prev_index = tab->len;
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if (m->prev_match != sym - 1)
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{
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/* discontinuity: add new match to table: */
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if (second_pass)
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{
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tab->base[tab->len] = *sym;
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m->prev_index = tab->len;
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/* link match into match's chain: */
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tab->base[tab->len].next = m->first_match;
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m->first_match = &tab->base[tab->len];
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} /* if */
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++tab->len;
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} /* if */
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/* link match into match's chain: */
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tab->base[tab->len].next = m->first_match;
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m->first_match = &tab->base[tab->len];
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} /* if */
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++tab->len;
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} /* if */
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/* extend match to include this symbol: */
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if (second_pass) {
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tab->base[m->prev_index].end_addr = sym->end_addr;
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} /* if */
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m->prev_match = sym;
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} /* extend_match */
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/* extend match to include this symbol: */
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if (second_pass)
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{
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tab->base[m->prev_index].end_addr = sym->end_addr;
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} /* if */
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m->prev_match = sym;
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} /* extend_match */
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/*
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@@ -201,91 +241,107 @@ DEFUN(extend_match, (m, sym, tab, second_pass),
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* requests---you get what you ask for!
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*/
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void
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DEFUN_VOID(sym_id_parse)
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DEFUN_VOID (sym_id_parse)
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{
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Sym *sym, *left, *right;
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struct sym_id *id;
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Sym_Table *tab;
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Sym *sym, *left, *right;
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struct sym_id *id;
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Sym_Table *tab;
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/*
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* Convert symbol ids into Syms, so we can deal with them more easily:
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*/
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for (id = id_list; id; id = id->next) {
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parse_id(id);
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} /* for */
|
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/*
|
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* Convert symbol ids into Syms, so we can deal with them more easily:
|
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*/
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for (id = id_list; id; id = id->next)
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{
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parse_id (id);
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} /* for */
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|
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/* first determine size of each table: */
|
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/* first determine size of each table: */
|
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|
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for (sym = symtab.base; sym < symtab.limit; ++sym) {
|
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for (id = id_list; id; id = id->next) {
|
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if (match(&id->left.sym, sym)) {
|
||||
extend_match(&id->left, sym, &syms[id->which_table], FALSE);
|
||||
} /* if */
|
||||
if (id->has_right && match(&id->right.sym, sym)) {
|
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extend_match(&id->right, sym, &right_ids, FALSE);
|
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} /* if */
|
||||
} /* for */
|
||||
} /* for */
|
||||
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
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{
|
||||
for (id = id_list; id; id = id->next)
|
||||
{
|
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if (match (&id->left.sym, sym))
|
||||
{
|
||||
extend_match (&id->left, sym, &syms[id->which_table], FALSE);
|
||||
} /* if */
|
||||
if (id->has_right && match (&id->right.sym, sym))
|
||||
{
|
||||
extend_match (&id->right, sym, &right_ids, FALSE);
|
||||
} /* if */
|
||||
} /* for */
|
||||
} /* for */
|
||||
|
||||
/* create tables of appropriate size and reset lengths: */
|
||||
/* create tables of appropriate size and reset lengths: */
|
||||
|
||||
for (tab = syms; tab < &syms[NUM_TABLES]; ++tab) {
|
||||
if (tab->len) {
|
||||
tab->base = (Sym*) xmalloc(tab->len * sizeof(Sym));
|
||||
tab->limit = tab->base + tab->len;
|
||||
tab->len = 0;
|
||||
} /* if */
|
||||
} /* for */
|
||||
if (right_ids.len) {
|
||||
right_ids.base = (Sym*) xmalloc(right_ids.len * sizeof(Sym));
|
||||
right_ids.limit = right_ids.base + right_ids.len;
|
||||
right_ids.len = 0;
|
||||
} /* if */
|
||||
for (tab = syms; tab < &syms[NUM_TABLES]; ++tab)
|
||||
{
|
||||
if (tab->len)
|
||||
{
|
||||
tab->base = (Sym *) xmalloc (tab->len * sizeof (Sym));
|
||||
tab->limit = tab->base + tab->len;
|
||||
tab->len = 0;
|
||||
} /* if */
|
||||
} /* for */
|
||||
if (right_ids.len)
|
||||
{
|
||||
right_ids.base = (Sym *) xmalloc (right_ids.len * sizeof (Sym));
|
||||
right_ids.limit = right_ids.base + right_ids.len;
|
||||
right_ids.len = 0;
|
||||
} /* if */
|
||||
|
||||
/* make a second pass through symtab, creating syms as necessary: */
|
||||
/* make a second pass through symtab, creating syms as necessary: */
|
||||
|
||||
for (sym = symtab.base; sym < symtab.limit; ++sym) {
|
||||
for (id = id_list; id; id = id->next) {
|
||||
if (match(&id->left.sym, sym)) {
|
||||
extend_match(&id->left, sym, &syms[id->which_table], TRUE);
|
||||
} /* if */
|
||||
if (id->has_right && match(&id->right.sym, sym)) {
|
||||
extend_match(&id->right, sym, &right_ids, TRUE);
|
||||
} /* if */
|
||||
} /* for */
|
||||
} /* for */
|
||||
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
||||
{
|
||||
for (id = id_list; id; id = id->next)
|
||||
{
|
||||
if (match (&id->left.sym, sym))
|
||||
{
|
||||
extend_match (&id->left, sym, &syms[id->which_table], TRUE);
|
||||
} /* if */
|
||||
if (id->has_right && match (&id->right.sym, sym))
|
||||
{
|
||||
extend_match (&id->right, sym, &right_ids, TRUE);
|
||||
} /* if */
|
||||
} /* for */
|
||||
} /* for */
|
||||
|
||||
/* go through ids creating arcs as needed: */
|
||||
/* go through ids creating arcs as needed: */
|
||||
|
||||
for (id = id_list; id; id = id->next) {
|
||||
if (id->has_right) {
|
||||
for (left = id->left.first_match; left; left = left->next) {
|
||||
for (right = id->right.first_match; right; right = right->next)
|
||||
for (id = id_list; id; id = id->next)
|
||||
{
|
||||
if (id->has_right)
|
||||
{
|
||||
for (left = id->left.first_match; left; left = left->next)
|
||||
{
|
||||
for (right = id->right.first_match; right; right = right->next)
|
||||
{
|
||||
DBG(IDDEBUG,
|
||||
printf(
|
||||
"[sym_id_parse]: arc %s:%s(%lx-%lx) -> %s:%s(%lx-%lx) to %s\n",
|
||||
left->file ? left->file->name : "*",
|
||||
left->name ? left->name : "*", left->addr,
|
||||
left->end_addr,
|
||||
right->file ? right->file->name : "*",
|
||||
right->name ? right->name : "*", right->addr,
|
||||
right->end_addr,
|
||||
table_name[id->which_table]));
|
||||
arc_add(left, right, 0);
|
||||
} /* for */
|
||||
} /* for */
|
||||
} /* if */
|
||||
} /* for */
|
||||
DBG (IDDEBUG,
|
||||
printf (
|
||||
"[sym_id_parse]: arc %s:%s(%lx-%lx) -> %s:%s(%lx-%lx) to %s\n",
|
||||
left->file ? left->file->name : "*",
|
||||
left->name ? left->name : "*", left->addr,
|
||||
left->end_addr,
|
||||
right->file ? right->file->name : "*",
|
||||
right->name ? right->name : "*", right->addr,
|
||||
right->end_addr,
|
||||
table_name[id->which_table]));
|
||||
arc_add (left, right, 0);
|
||||
} /* for */
|
||||
} /* for */
|
||||
} /* if */
|
||||
} /* for */
|
||||
|
||||
/* finally, we can sort the tables and we're done: */
|
||||
/* finally, we can sort the tables and we're done: */
|
||||
|
||||
for (tab = &syms[0]; tab < &syms[NUM_TABLES]; ++tab) {
|
||||
DBG(IDDEBUG, printf("[sym_id_parse] syms[%s]:\n",
|
||||
for (tab = &syms[0]; tab < &syms[NUM_TABLES]; ++tab)
|
||||
{
|
||||
DBG (IDDEBUG, printf ("[sym_id_parse] syms[%s]:\n",
|
||||
table_name[tab - &syms[0]]));
|
||||
symtab_finalize(tab);
|
||||
} /* for */
|
||||
} /* sym_id_parse */
|
||||
symtab_finalize (tab);
|
||||
} /* for */
|
||||
} /* sym_id_parse */
|
||||
|
||||
|
||||
/*
|
||||
@@ -297,19 +353,20 @@ DEFUN_VOID(sym_id_parse)
|
||||
* tolerable.
|
||||
*/
|
||||
bool
|
||||
DEFUN(sym_id_arc_is_present, (symtab, from, to),
|
||||
Sym_Table *symtab AND Sym *from AND Sym *to)
|
||||
DEFUN (sym_id_arc_is_present, (symtab, from, to),
|
||||
Sym_Table * symtab AND Sym * from AND Sym * to)
|
||||
{
|
||||
Sym *sym;
|
||||
Sym *sym;
|
||||
|
||||
for (sym = symtab->base; sym < symtab->limit; ++sym) {
|
||||
if (from->addr >= sym->addr && from->addr <= sym->end_addr
|
||||
&& arc_lookup(sym, to))
|
||||
for (sym = symtab->base; sym < symtab->limit; ++sym)
|
||||
{
|
||||
if (from->addr >= sym->addr && from->addr <= sym->end_addr
|
||||
&& arc_lookup (sym, to))
|
||||
{
|
||||
return TRUE;
|
||||
} /* if */
|
||||
} /* for */
|
||||
return FALSE;
|
||||
} /* sym_id_arc_is_present */
|
||||
return TRUE;
|
||||
} /* if */
|
||||
} /* for */
|
||||
return FALSE;
|
||||
} /* sym_id_arc_is_present */
|
||||
|
||||
/*** end of sym_ids.h ***/
|
||||
/*** end of sym_ids.h ***/
|
||||
|
||||
Reference in New Issue
Block a user