* ldlang.c (print_output_section_statement): If the output section

        statement has an update_dot_tree expression, apply it to
        print_dot.
        (print_input_section): Do not update print_dot if it would move
        print_dot backwards.
        (lang_do_assignments_1): If the output section statement has an
        update_dot_tree expression apply it to dot.

  * ld-scripts/overlay-size.t (end_of_bss_overlays): Define.
  (end_of_text_overlays): Define.
  (end_of_data_overlays): Define.
  * ld-scripts/overlay-size-map.d: Add expected values for
  end_of_bss_overlays, end_of_text_overlays and
  end_of_data_overlays.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 95c298e73a4f1db168d84bbfe17d00d4aecd82f4..6524a63cbdd84df2d03da8ec92ec3a5c60f16e4a 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,13 @@
+2008-06-12  Nick Clifton  <nickc@redhat.com>
+
+       * ldlang.c (print_output_section_statement): If the output section
+       statement has an update_dot_tree expression, apply it to
+       print_dot.
+       (print_input_section): Do not update print_dot if it would move
+       print_dot backwards.
+       (lang_do_assignments_1): If the output section statement has an
+       update_dot_tree expression apply it to dot.
+
 2008-06-07  Alan Modra  <amodra@bigpond.net.au>
 
        * NEWS: Mention archive:path patterns.

diff --git a/ld/ldlang.c b/ld/ldlang.c
index 7fc4ff3650978b01106a9c5fa45ef18bddfb9c78..2f5c2137f6b7300549b79ea259b28be6777f955c 100644 (file)
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -3653,6 +3653,10 @@ print_output_section_statement
 
          if (section->vma != section->lma)
            minfo (_(" load address 0x%V"), section->lma);
+
+         if (output_section_statement->update_dot_tree != NULL)
+           exp_fold_tree (output_section_statement->update_dot_tree,
+                          bfd_abs_section_ptr, &print_dot);
        }
 
       print_nl ();
@@ -3899,7 +3903,11 @@ print_input_section (asection *i)
       else
        print_all_symbols (i);
 
-      print_dot = addr + TO_ADDR (size);
+      /* Update print_dot, but make sure that we do not move it
+        backwards - this could happen if we have overlays and a
+        later overlay is shorter than an earier one.  */
+      if (addr + TO_ADDR (size) > print_dot)
+       print_dot = addr + TO_ADDR (size);
     }
 }
 
@@ -5151,6 +5159,9 @@ lang_do_assignments_1 (lang_statement_union_type *s,
                    || (os->bfd_section->flags & SEC_THREAD_LOCAL) == 0
                    || link_info.relocatable)
                  dot += TO_ADDR (os->bfd_section->size);
+
+               if (os->update_dot_tree != NULL)
+                 exp_fold_tree (os->update_dot_tree, bfd_abs_section_ptr, &dot);
              }
          }
          break;

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 9f5db1757429edf5eb542d465152ff6b3d4af197..5f774b20e4d187005b927d34dda28a5bb836eada 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2008-06-12  Nick Clifton  <nickc@redhat.com>
+
+       * ld-scripts/overlay-size.t (end_of_bss_overlays): Define.
+       (end_of_text_overlays): Define.
+       (end_of_data_overlays): Define.
+       * ld-scripts/overlay-size-map.d: Add expected values for
+       end_of_bss_overlays, end_of_text_overlays and
+       end_of_data_overlays.
+
 2008-06-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 
        * ld-sh/arch/arch_expected.txt: Regenerate.

diff --git a/ld/testsuite/ld-scripts/overlay-size-map.d b/ld/testsuite/ld-scripts/overlay-size-map.d
index 36071694a1b430d40f34328723868b5aae9e2524..a72d35938f06596d50c94e213a6b94dafab5a34e 100644 (file)
--- a/ld/testsuite/ld-scripts/overlay-size-map.d
+++ b/ld/testsuite/ld-scripts/overlay-size-map.d
@@ -5,6 +5,8 @@
 #...
 \.bss3 *0x0*20000 *0x20 load address 0x0*20040
 #...
+.*0x0+020030[  ]*end_of_bss_overlays.*
+#...
 \.mtext *0x0*10000 *0x20 load address 0x0*30000
 #...
 \.mbss *0x0*20030 *0x230 load address 0x0*20060
@@ -15,9 +17,13 @@
 #...
 \.text3 *0x0*10020 *0x20 load address 0x0*300e0
 #...
+.*0x0+0100a0[  ]*end_of_text_overlays.*
+#...
 \.data1 *0x0*20260 *0x30 load address 0x0*30100
 #...
 \.data2 *0x0*20260 *0x40 load address 0x0*30130
 #...
 \.data3 *0x0*20260 *0x50 load address 0x0*30170
+#...
+.*0x0+0202b0[  ]*end_of_data_overlays.*
 #pass

diff --git a/ld/testsuite/ld-scripts/overlay-size.t b/ld/testsuite/ld-scripts/overlay-size.t
index 53f857d6966bb6ba97bb779b9818ef7e4c850d00..0d9af350a7ad022763e7e0296af71ac1c9034b17 100644 (file)
--- a/ld/testsuite/ld-scripts/overlay-size.t
+++ b/ld/testsuite/ld-scripts/overlay-size.t
@@ -31,6 +31,8 @@ SECTIONS
       .bss3 { *(.bss3) }
     } > DATAMEM
 
+  end_of_bss_overlays = . ;
+    
   .mtext : { *(.mtext) } > TEXTMEM AT > LOADMEM
 
   .mbss : AT (__load_stop_bss3)
@@ -46,6 +48,8 @@ SECTIONS
       .text3 { *(.text3) }
     } > TEXTMEM AT > LOADMEM
 
+  end_of_text_overlays = . ;
+
   OVERLAY :
     {
       .data1 { *(.data1) }
@@ -53,6 +57,8 @@ SECTIONS
       .data3 { *(.data3) }
     } > DATAMEM AT > LOADMEM
 
+  end_of_data_overlays = . ;
+  
   . = 0x8000;
   /DISCARD/ : { *(.reginfo) }
 }