Import of GNU Binutils version 2.11.0.

Believe it or not, this is heavily stripped down.

1 files changed, 167 insertions, 192 deletions

diff --git a/contrib/binutils/ld/mri.c b/contrib/binutils/ld/mri.c
index d39186c..d53eccb 100644
--- a/contrib/binutils/ld/mri.c
+++ b/contrib/binutils/ld/mri.c
@@ -1,5 +1,6 @@
 /* mri.c -- handle MRI style linker scripts
-   Copyright (C) 1991, 92, 93, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc.
+   Copyright 1991, 92, 93, 94, 95, 96, 1997, 1998, 2000
+   Free Software Foundation, Inc.
 
 This file is part of GLD, the Gnu Linker.
 
@@ -16,19 +17,15 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GLD; see the file COPYING.  If not, write to the Free
 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+02111-1307, USA.
 
+   This bit does the tree decoration when MRI style link scripts
+   are parsed.
 
-/* This bit does the tree decoration when MRI style link scripts are parsed */
-
-/*
-  contributed by Steve Chamberlain
-  		 sac@cygnus.com
-
-*/
+   Contributed by Steve Chamberlain <sac@cygnus.com>.  */
 
 #include "bfd.h"
-#include "sysdep.h" 
+#include "sysdep.h"
 #include "ld.h"
 #include "ldexp.h"
 #include "ldlang.h"
@@ -45,7 +42,7 @@ struct section_name_struct {
   etree_type *align;
   etree_type *subalign;
   int ok_to_load;
-} ;
+};
 
 unsigned int symbol_truncate = 10000;
 struct section_name_struct *order;
@@ -68,21 +65,19 @@ lookup (name, list)
      CONST char *name;
      struct section_name_struct **list;
 {
-
   struct section_name_struct **ptr = list;
-  while (*ptr) 
-  {
-    if (strcmp(name, (*ptr)->name) == 0) {
-      /* If this is a match, delete it, we only keep the last instance
-	 of any name */
-      *ptr = (*ptr)->next;
-    }
-    else {
-      ptr = &((*ptr)->next);
+
+  while (*ptr)
+    {
+      if (strcmp (name, (*ptr)->name) == 0)
+	/* If this is a match, delete it, we only keep the last instance
+	   of any name.  */
+	*ptr = (*ptr)->next;
+      else
+	ptr = &((*ptr)->next);
     }
-  }
 
-  *ptr = (struct section_name_struct *)xmalloc(sizeof(struct section_name_struct));
+  *ptr = (struct section_name_struct *) xmalloc (sizeof (struct section_name_struct));
   return ptr;
 }
 
@@ -95,36 +90,35 @@ mri_add_to_list (list, name, vma, zalias, align, subalign)
      etree_type *align;
      etree_type *subalign;
 {
-  struct section_name_struct **ptr = lookup(name,list);
+  struct section_name_struct **ptr = lookup (name, list);
+
   (*ptr)->name = name;
   (*ptr)->vma = vma;
-  (*ptr)->next = (struct section_name_struct *)NULL;
+  (*ptr)->next = (struct section_name_struct *) NULL;
   (*ptr)->ok_to_load = 0;
   (*ptr)->alias = zalias;
   (*ptr)->align = align;
   (*ptr)->subalign = subalign;
 }
 
-
 void
 mri_output_section (name, vma)
      CONST char *name;
      etree_type *vma;
 {
-  mri_add_to_list(&address, name, vma, 0,0,0);
+  mri_add_to_list (&address, name, vma, 0, 0, 0);
 }
 
-/* if any ABSOLUTE <name> are in the script, only load those files
-marked thus */
+/* If any ABSOLUTE <name> are in the script, only load those files
+   marked thus.  */
 
 void
 mri_only_load (name)
      CONST char *name;
 {
-  mri_add_to_list(&only_load, name, 0, 0,0,0);
+  mri_add_to_list (&only_load, name, 0, 0, 0, 0);
 }
 
-
 void
 mri_base (exp)
      etree_type *exp;
@@ -137,240 +131,221 @@ static int done_tree = 0;
 void
 mri_draw_tree ()
 {
-  if (done_tree) return;
+  if (done_tree)
+    return;
 
-  /* We don't bother with memory regions.  */
-#if 0
-  /* Create the regions */
- {
-   lang_memory_region_type *r;
-   r = lang_memory_region_lookup("long");
-   r->current = r->origin = exp_get_vma(base, (bfd_vma)0, "origin",
-					lang_first_phase_enum);
-   r->length = (bfd_size_type) exp_get_vma(0, (bfd_vma) ~((bfd_size_type)0),
-					   "length", lang_first_phase_enum);
- }
-#endif
-  
-  /* Now build the statements for the ldlang machine */
+#if 0   /* We don't bother with memory regions.  */
+  /* Create the regions.  */
+  {
+    lang_memory_region_type *r;
 
+    r = lang_memory_region_lookup("long");
+    r->current = r->origin = exp_get_vma (base, (bfd_vma)0, "origin",
+					  lang_first_phase_enum);
+    r->length = (bfd_size_type) exp_get_vma (0, (bfd_vma) ~((bfd_size_type)0),
+					     "length", lang_first_phase_enum);
+  }
+#endif
 
-  /* Attatch the addresses of any which have addresses, and add the
-     ones not mentioned */
-  if (address != (struct section_name_struct *)NULL) {
-    struct section_name_struct *alist;
-    struct section_name_struct *olist;
-    if (order == (struct section_name_struct *)NULL) {
-      order = address;
-    }
+  /* Now build the statements for the ldlang machine.  */
 
-    for (alist = address;
-	 alist != (struct section_name_struct*)NULL;
-	 alist = alist->next) 
+  /* Attatch the addresses of any which have addresses,
+     and add the ones not mentioned.  */
+  if (address != (struct section_name_struct *) NULL)
     {
-      int done = 0;
-      for (olist = order;
-	   done == 0 &&
-	   olist != (struct section_name_struct *)NULL;
-	   olist = olist->next) 
-      {
-	if (strcmp(alist->name, olist->name) == 0) 
+      struct section_name_struct *alist;
+      struct section_name_struct *olist;
+
+      if (order == (struct section_name_struct *) NULL)
+	order = address;
+
+      for (alist = address;
+	   alist != (struct section_name_struct *) NULL;
+	   alist = alist->next)
 	{
-	  olist->vma = alist->vma;
-	  done = 1;
+	  int done = 0;
+
+	  for (olist = order;
+	       done == 0 && olist != (struct section_name_struct *) NULL;
+	       olist = olist->next)
+	    {
+	      if (strcmp (alist->name, olist->name) == 0)
+		{
+		  olist->vma = alist->vma;
+		  done = 1;
+		}
+	    }
+
+	  if (!done)
+	    {
+	      /* Add this onto end of order list.  */
+	      mri_add_to_list (&order, alist->name, alist->vma, 0, 0, 0);
+	    }
 	}
-      }
-      if (!done) {
-	/* add this onto end of order list */
-	mri_add_to_list(&order, alist->name, alist->vma, 0,0,0);
-      }
-
     }
 
-  }
-
   /* If we're only supposed to load a subset of them in, then prune
      the list.  */
-
-  if (only_load != (struct section_name_struct *)NULL) 
-  {
-    struct section_name_struct *ptr1;
-    struct section_name_struct *ptr2;
-    if (order == (struct section_name_struct*)NULL)
-     order = only_load;
-    
-    /* See if this name is in the list, if it is then we can load it
-     */
-    for (ptr1 = only_load; ptr1; ptr1 = ptr1->next) 
+  if (only_load != (struct section_name_struct *) NULL)
     {
-      for (ptr2= order; ptr2; ptr2=ptr2->next) 
-      {
-	if (strcmp(ptr2->name, ptr1->name)==0) {
-	  ptr2->ok_to_load = 1;
-	}
-      }
-    }
-  }
-  else 
-  {
-    /* No only load list, so everything is ok to load */
-    struct section_name_struct *ptr;
-    for (ptr = order; ptr; ptr=ptr->next) {
-      ptr->ok_to_load = 1;
-    }
-  }
-
+      struct section_name_struct *ptr1;
+      struct section_name_struct *ptr2;
 
+      if (order == (struct section_name_struct *) NULL)
+	order = only_load;
 
-  /* Create the order of sections to load */
-  if (order != (struct section_name_struct *)NULL) 
-  {
-    /* Been told to output the sections in a certain order */
-    struct section_name_struct *p = order;
-    while (p) 
+      /* See if this name is in the list, if it is then we can load it.  */
+      for (ptr1 = only_load; ptr1; ptr1 = ptr1->next)
+	for (ptr2 = order; ptr2; ptr2 = ptr2->next)
+	  if (strcmp (ptr2->name, ptr1->name) == 0)
+	    ptr2->ok_to_load = 1;
+    }
+  else
     {
-      struct section_name_struct *aptr;
-      etree_type *align = 0;
-      etree_type *subalign = 0;
-      /* See if an alignment has been specified */
-
-      for (aptr = alignment; aptr; aptr= aptr->next)
-      {
-	if (strcmp(aptr->name, p->name)==0) {
-	  align =  aptr->align;
-	}
-      }
+      /* No only load list, so everything is ok to load.  */
+      struct section_name_struct *ptr;
 
-      for (aptr = subalignment; aptr; aptr= aptr->next)
-      {
-	if (strcmp(aptr->name, p->name)==0) {
-	  subalign =  aptr->subalign;
-	}
-      }
-
-      if (base == 0) {
-	base = p->vma ? p->vma :exp_nameop(NAME, ".");
-      }
-      lang_enter_output_section_statement (p->name, base,
-					   p->ok_to_load ? 0 : noload_section,
-					   1, align, subalign,
-					   (etree_type *) NULL);
-      base = 0;
-      lang_add_wild (p->name, false, (char *)NULL, false, false, NULL);
-      /* If there is an alias for this section, add it too */
-      for (aptr = alias; aptr; aptr = aptr->next) {
-
-	if (strcmp(aptr->alias, p->name)== 0) {
-	  lang_add_wild (aptr->name, false, (char *)NULL, false, false, NULL);
-	}
-      }
+      for (ptr = order; ptr; ptr = ptr->next)
+	ptr->ok_to_load = 1;
+    }
 
-      lang_leave_output_section_statement
-	(0, "*default*", (struct lang_output_section_phdr_list *) NULL, 
-         "*default*");
+  /* Create the order of sections to load.  */
+  if (order != (struct section_name_struct *) NULL)
+    {
+      /* Been told to output the sections in a certain order.  */
+      struct section_name_struct *p = order;
 
-      p = p->next;
+      while (p)
+	{
+	  struct section_name_struct *aptr;
+	  etree_type *align = 0;
+	  etree_type *subalign = 0;
+
+	  /* See if an alignment has been specified.  */
+	  for (aptr = alignment; aptr; aptr = aptr->next)
+	    if (strcmp (aptr->name, p->name) == 0)
+	      align = aptr->align;
+
+	  for (aptr = subalignment; aptr; aptr = aptr->next)
+	    if (strcmp (aptr->name, p->name) == 0)
+	      subalign = aptr->subalign;
+
+	  if (base == 0)
+	    base = p->vma ? p->vma : exp_nameop (NAME, ".");
+
+	  lang_enter_output_section_statement (p->name, base,
+					       p->ok_to_load ? 0 : noload_section,
+					       1, align, subalign,
+					       (etree_type *) NULL);
+	  base = 0;
+	  lang_add_wild (p->name, false, (char *) NULL, false, false, NULL);
+
+	  /* If there is an alias for this section, add it too.  */
+	  for (aptr = alias; aptr; aptr = aptr->next)
+	    if (strcmp (aptr->alias, p->name) == 0)
+	      lang_add_wild (aptr->name, false, (char *) NULL, false, false, NULL);
+
+	  lang_leave_output_section_statement
+	    (0, "*default*", (struct lang_output_section_phdr_list *) NULL,
+	     "*default*");
+
+	  p = p->next;
+	}
     }
-  }
-
 
   done_tree = 1;
-
 }
+
 void
 mri_load (name)
      CONST char *name;
 {
   base = 0;
-  lang_add_input_file(name,
-		      lang_input_file_is_file_enum, (char *)NULL);
-  /*  lang_leave_output_section_statement(0,"*default*");*/
+  lang_add_input_file (name,
+		       lang_input_file_is_file_enum, (char *) NULL);
+#if 0
+  lang_leave_output_section_statement (0, "*default*");
+#endif
 }
 
-
 void
 mri_order (name)
      CONST char *name;
 {
-  mri_add_to_list(&order, name, 0, 0,0,0);
+  mri_add_to_list (&order, name, 0, 0, 0, 0);
 }
 
-void 
+void
 mri_alias (want, is, isn)
      CONST char *want;
      CONST char *is;
      int isn;
 {
-  if (!is) {
-    /* Some sections are digits - */
-    char buf[20];
-    sprintf(buf, "%d", isn);
-    is = xstrdup (buf);
-    if (is == NULL)
-      abort ();
-  }
-  mri_add_to_list(&alias, is, 0, want,0,0);
+  if (!is)
+    {
+      char buf[20];
 
-}
+      /* Some sections are digits.  */
+      sprintf (buf, "%d", isn);
 
+      is = xstrdup (buf);
+
+      if (is == NULL)
+	abort ();
+    }
+
+  mri_add_to_list (&alias, is, 0, want, 0, 0);
+}
 
-void 
+void
 mri_name (name)
      CONST char *name;
 {
-  lang_add_output(name, 1);
-
+  lang_add_output (name, 1);
 }
 
-
 void
 mri_format (name)
      CONST char *name;
 {
-  if (strcmp(name, "S") == 0)
-  {
-    lang_add_output_format("srec", (char *) NULL, (char *) NULL, 1);
-  }
-  else if (strcmp(name, "IEEE") == 0)
-  {
-    lang_add_output_format("ieee", (char *) NULL, (char *) NULL, 1);
-  }
-  else if (strcmp(name, "COFF") == 0)
-  {
-    lang_add_output_format("coff-m68k", (char *) NULL, (char *) NULL, 1);
-  }
-  else {
-    einfo(_("%P%F: unknown format type %s\n"), name);
-  }
-}
+  if (strcmp (name, "S") == 0)
+    lang_add_output_format ("srec", (char *) NULL, (char *) NULL, 1);
+
+  else if (strcmp (name, "IEEE") == 0)
+    lang_add_output_format ("ieee", (char *) NULL, (char *) NULL, 1);
 
+  else if (strcmp (name, "COFF") == 0)
+    lang_add_output_format ("coff-m68k", (char *) NULL, (char *) NULL, 1);
+
+  else
+    einfo (_("%P%F: unknown format type %s\n"), name);
+}
 
 void
 mri_public (name, exp)
      CONST char *name;
      etree_type *exp;
 {
-  lang_add_assignment(exp_assop('=', name, exp));
+  lang_add_assignment (exp_assop ('=', name, exp));
 }
 
-void 
+void
 mri_align (name, exp)
      CONST char *name;
      etree_type *exp;
 {
-  mri_add_to_list(&alignment, name,0,0,exp,0);
+  mri_add_to_list (&alignment, name, 0, 0, exp, 0);
 }
 
-void 
+void
 mri_alignmod (name, exp)
      CONST char *name;
      etree_type *exp;
 {
-  mri_add_to_list(&subalignment, name,0,0,0,exp);
+  mri_add_to_list (&subalignment, name, 0, 0, 0, exp);
 }
 
-
-void 
+void
 mri_truncate (exp)
      unsigned int exp;
 {