ran "indent -gnu"; have not fixed block comment style
[deliverable/binutils-gdb.git] / gprof / sym_ids.c
index 5bd94f1af0c70e12acaf9e4df95d85c37c3a01f2..fdc958bb581983218ae8a3d5e06f03da91aadc9b 100644 (file)
@@ -2,29 +2,34 @@
 #include "cg_arcs.h"
 #include "sym_ids.h"
 
-struct sym_id {
-    struct sym_id      *next;
-    char               *spec;          /* parsing modifies this */
-    Table_Id           which_table;
-    bool               has_right;
-    struct match {
-       int             prev_index;             /* index of prev match */
-       Sym             *prev_match;            /* previous match */
-       Sym             *first_match;           /* chain of all matches */
-       Sym             sym;
-    } left, right;
-} *id_list;
+struct sym_id
+  {
+    struct sym_id *next;
+    char *spec;                        /* parsing modifies this */
+    Table_Id which_table;
+    bool has_right;
+    struct match
+      {
+       int prev_index;         /* index of prev match */
+       Sym *prev_match;        /* previous match */
+       Sym *first_match;       /* chain of all matches */
+       Sym sym;
+      }
+    left, right;
+  }
+ *id_list;
 
 Sym_Table syms[NUM_TABLES];
 
 #ifdef DEBUG
-const char *table_name[] = {
-    "INCL_GRAPH", "EXCL_GRAPH",
-    "INCL_ARCS", "EXCL_ARCS",
-    "INCL_FLAT", "EXCL_FLAT",
-    "INCL_TIME", "EXCL_TIME",
-    "INCL_ANNO", "EXCL_ANNO",
-    "INCL_EXEC", "EXCL_EXEC"
+const char *table_name[] =
+{
+  "INCL_GRAPH", "EXCL_GRAPH",
+  "INCL_ARCS", "EXCL_ARCS",
+  "INCL_FLAT", "EXCL_FLAT",
+  "INCL_TIME", "EXCL_TIME",
+  "INCL_ANNO", "EXCL_ANNO",
+  "INCL_EXEC", "EXCL_EXEC"
 };
 #endif /* DEBUG */
 
@@ -37,78 +42,94 @@ const char *table_name[] = {
  */
 static Sym_Table right_ids;
 
-static Source_File non_existent_file = {
-    0, "<non-existent-file>"
+static Source_File non_existent_file =
+{
+  0, "<non-existent-file>"
 };
 
 
 void
-DEFUN(sym_id_add, (spec, which_table),
-      const char *spec AND Table_Id which_table)
+DEFUN (sym_id_add, (spec, which_table),
+       const char *spec AND Table_Id which_table)
 {
-    struct sym_id *id;
-    int len = strlen(spec);
+  struct sym_id *id;
+  int len = strlen (spec);
 
-    id = (struct sym_id*) xmalloc(sizeof(*id) + len + 1);
-    memset(id, 0, sizeof(*id));
+  id = (struct sym_id *) xmalloc (sizeof (*id) + len + 1);
+  memset (id, 0, sizeof (*id));
 
-    id->spec = (char*)id + sizeof(*id);
-    strcpy(id->spec, spec);
-    id->which_table = which_table;
+  id->spec = (char *) id + sizeof (*id);
+  strcpy (id->spec, spec);
+  id->which_table = which_table;
 
-    id->next = id_list;
-    id_list = id;
-} /* sym_id_add */
+  id->next = id_list;
+  id_list = id;
+}                              /* sym_id_add */
 
 
 /*
  * A spec has the syntax FILENAME:(FUNCNAME|LINENUM).  As a convenience
  * to the user, a spec without a colon is interpreted as:
  *
- *     (i)   a FILENAME if it contains a dot
- *     (ii)  a FUNCNAME if it starts with a non-digit character
- *     (iii) a LINENUM if it starts with a digit
+ *      (i)   a FILENAME if it contains a dot
+ *      (ii)  a FUNCNAME if it starts with a non-digit character
+ *      (iii) a LINENUM if it starts with a digit
  *
  * A FUNCNAME containing a dot can be specified by :FUNCNAME, a
  * FILENAME not containing a dot can be specified by FILENAME:.
  */
 static void
-DEFUN(parse_spec, (spec, sym), char *spec AND Sym *sym)
+DEFUN (parse_spec, (spec, sym), char *spec AND Sym * sym)
 {
-    char *colon;
-
-    sym_init(sym);
-    colon = strrchr(spec, ':');
-    if (colon) {
-       *colon = '\0';
-       if (colon > spec) {
-           sym->file = source_file_lookup_name(spec);
-           if (!sym->file) {
-               sym->file = &non_existent_file;
-           } /* if */
-       } /* if */
-       spec = colon + 1;
-       if (strlen(spec)) {
-           if (isdigit(spec[0])) {
-               sym->line_num = atoi(spec);
-           } else {
-               sym->name = spec;
-           } /* if */
-       } /* if */
-    } else if (strlen(spec)) {
-       /* no colon: spec is a filename if it contains a dot: */
-       if (strchr(spec, '.')) {
-           sym->file = source_file_lookup_name(spec);
-           if (!sym->file) {
-               sym->file = &non_existent_file;
-           } /* if */
-       } else if (isdigit(*spec)) {
-           sym->line_num = atoi(spec);
-       } else if (strlen(spec)) {
-           sym->name = spec;
-       } /* if */
-    } /* if */
-} /* parse_spec */
+  char *colon;
+
+  sym_init (sym);
+  colon = strrchr (spec, ':');
+  if (colon)
+    {
+      *colon = '\0';
+      if (colon > spec)
+       {
+         sym->file = source_file_lookup_name (spec);
+         if (!sym->file)
+           {
+             sym->file = &non_existent_file;
+           }                   /* if */
+       }                       /* if */
+      spec = colon + 1;
+      if (strlen (spec))
+       {
+         if (isdigit (spec[0]))
+           {
+             sym->line_num = atoi (spec);
+           }
+         else
+           {
+             sym->name = spec;
+           }                   /* if */
+       }                       /* if */
+    }
+  else if (strlen (spec))
+    {
+      /* no colon: spec is a filename if it contains a dot: */
+      if (strchr (spec, '.'))
+       {
+         sym->file = source_file_lookup_name (spec);
+         if (!sym->file)
+           {
+             sym->file = &non_existent_file;
+           }                   /* if */
+       }
+      else if (isdigit (*spec))
+       {
+         sym->line_num = atoi (spec);
+       }
+      else if (strlen (spec))
+       {
+         sym->name = spec;
+       }                       /* if */
+    }                          /* if */
+}                              /* parse_spec */
 
 
 /*
@@ -116,79 +137,98 @@ DEFUN(parse_spec, (spec, sym), char *spec AND Sym *sym)
  * by parse_spec().
  */
 static void
-DEFUN(parse_id, (id), struct sym_id *id)
+DEFUN (parse_id, (id), struct sym_id *id)
 {
-    char *slash;
-
-    DBG(IDDEBUG, printf("[parse_id] %s -> ", id->spec));
-
-    slash = strchr(id->spec, '/');
-    if (slash) {
-       parse_spec(slash + 1, &id->right.sym);
-       *slash = '\0';
-       id->has_right = TRUE;
-    } /* if */
-    parse_spec(id->spec, &id->left.sym);
-
-    DBG(IDDEBUG,
-       printf("%s:", id->left.sym.file ? id->left.sym.file->name : "*");
-       if (id->left.sym.name) {
-           printf("%s", id->left.sym.name);
-       } else if (id->left.sym.line_num) {
-           printf("%d", id->left.sym.line_num);
-       } else {
-           printf("*");
-       } /* if */
-       if (id->has_right) {
-           printf("/%s:",
-                  id->right.sym.file ? id->right.sym.file->name : "*");
-           if (id->right.sym.name) {
-               printf("%s", id->right.sym.name);
-           } else if (id->right.sym.line_num) {
-               printf("%d", id->right.sym.line_num);
-           } else {
-               printf("*");
-           } /* if */
-       } /* if */
-       printf("\n"));
-} /* parse_id */
+  char *slash;
+
+  DBG (IDDEBUG, printf ("[parse_id] %s -> ", id->spec));
+
+  slash = strchr (id->spec, '/');
+  if (slash)
+    {
+      parse_spec (slash + 1, &id->right.sym);
+      *slash = '\0';
+      id->has_right = TRUE;
+    }                          /* if */
+  parse_spec (id->spec, &id->left.sym);
+
+#ifdef DEBUG
+  if (debug_level & IDDEBUG)
+    {
+      printf ("%s:", id->left.sym.file ? id->left.sym.file->name : "*");
+      if (id->left.sym.name)
+       {
+         printf ("%s", id->left.sym.name);
+       }
+      else if (id->left.sym.line_num)
+       {
+         printf ("%d", id->left.sym.line_num);
+       }
+      else
+       {
+         printf ("*");
+       }                       /* if */
+      if (id->has_right)
+       {
+         printf ("/%s:",
+                 id->right.sym.file ? id->right.sym.file->name : "*");
+         if (id->right.sym.name)
+           {
+             printf ("%s", id->right.sym.name);
+           }
+         else if (id->right.sym.line_num)
+           {
+             printf ("%d", id->right.sym.line_num);
+           }
+         else
+           {
+             printf ("*");
+           }                   /* if */
+       }                       /* if */
+      printf ("\n");
+    }
+#endif
+}                              /* parse_id */
 
 
 /*
  * Return TRUE iff PATTERN matches SYM.
  */
 static bool
-DEFUN(match, (pattern, sym), Sym *pattern AND Sym *sym)
+DEFUN (match, (pattern, sym), Sym * pattern AND Sym * sym)
 {
-    return (pattern->file ? pattern->file == sym->file : TRUE)
-      && (pattern->line_num ? pattern->line_num == sym->line_num : TRUE)
-       && (pattern->name ? strcmp(pattern->name, sym->name) == 0 : TRUE);
-} /* match */
+  return (pattern->file ? pattern->file == sym->file : TRUE)
+    && (pattern->line_num ? pattern->line_num == sym->line_num : TRUE)
+    && (pattern->name ? strcmp (pattern->name, sym->name) == 0 : TRUE);
+}                              /* match */
 
 
 static void
-DEFUN(extend_match, (m, sym, tab, second_pass),
-      struct match *m AND Sym *sym AND Sym_Table *tab AND bool second_pass)
+DEFUN (extend_match, (m, sym, tab, second_pass),
+     struct match *m AND Sym * sym AND Sym_Table * tab AND bool second_pass)
 {
-    if (m->prev_match != sym - 1) {
-       /* discontinuity: add new match to table: */
-       if (second_pass) {
-           tab->base[tab->len] = *sym;
-           m->prev_index = tab->len;
-
-           /* link match into match's chain: */
-           tab->base[tab->len].next = m->first_match;
-           m->first_match = &tab->base[tab->len];
-       } /* if */
-       ++tab->len;
-    } /* if */
-
-    /* extend match to include this symbol: */
-    if (second_pass) {
-       tab->base[m->prev_index].end_addr = sym->end_addr;
-    } /* if */
-    m->prev_match = sym;
-} /* extend_match */
+  if (m->prev_match != sym - 1)
+    {
+      /* discontinuity: add new match to table: */
+      if (second_pass)
+       {
+         tab->base[tab->len] = *sym;
+         m->prev_index = tab->len;
+
+         /* link match into match's chain: */
+         tab->base[tab->len].next = m->first_match;
+         m->first_match = &tab->base[tab->len];
+       }                       /* if */
+      ++tab->len;
+    }                          /* if */
+
+  /* extend match to include this symbol: */
+  if (second_pass)
+    {
+      tab->base[m->prev_index].end_addr = sym->end_addr;
+    }                          /* if */
+  m->prev_match = sym;
+}                              /* extend_match */
 
 
 /*
@@ -201,91 +241,107 @@ DEFUN(extend_match, (m, sym, tab, second_pass),
  * requests---you get what you ask for!
  */
 void
-DEFUN_VOID(sym_id_parse)
+DEFUN_VOID (sym_id_parse)
 {
-    Sym *sym, *left, *right;
-    struct sym_id *id;
-    Sym_Table *tab;
-
-    /*
-     * Convert symbol ids into Syms, so we can deal with them more easily:
-     */
-    for (id = id_list; id; id = id->next) {
-       parse_id(id);
-    } /* for */
-
-    /* first determine size of each table: */
-
-    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], 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: */
-
-    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: */
-
-    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: */
-
-    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)
+  Sym *sym, *left, *right;
+  struct sym_id *id;
+  Sym_Table *tab;
+
+  /*
+   * Convert symbol ids into Syms, so we can deal with them more easily:
+   */
+  for (id = id_list; id; id = id->next)
+    {
+      parse_id (id);
+    }                          /* for */
+
+  /* first determine size of each table: */
+
+  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], 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: */
+
+  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: */
+
+  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: */
+
+  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 */
-
-    /* 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",
+                 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: */
+
+  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 ***/
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