* dllfixdbg: New perl script.

* configure.in: Detect objcopy, objdump, strip.
* configure: Regenerate.
* Makefile.in: Pass target objcopy/objdump to new dllfixdbg script.  Remove
previous perl check.
* cygwin.sc: Add .gnu_debuglink_overlay section for eventual replacement with
.gnu_debuglink section.  Revert move of cygheap to end of image.

1 files changed, 41 insertions, 24 deletions

diff --git a/winsup/cygwin/cygwin.sc b/winsup/cygwin/cygwin.sc
index e2a83d05d..1bfbd794a 100644
--- a/winsup/cygwin/cygwin.sc
+++ b/winsup/cygwin/cygwin.sc
@@ -70,6 +70,47 @@ SECTIONS
   {
     *(.cygwin_dll_common)
   }
+  .gnu_debuglink_overlay ALIGN(__section_alignment__) (NOLOAD):
+  {
+    BYTE(0)	/* c */
+    BYTE(0)	/* y */
+    BYTE(0)	/* g */
+    BYTE(0)	/* w */
+    BYTE(0)	/* i */
+    BYTE(0)	/* n */
+    BYTE(0)	/* 1 */
+    BYTE(0)	/* . */
+    BYTE(0)	/* d */
+    BYTE(0)	/* b */
+    BYTE(0)	/* g */
+    BYTE(0)	/* \0 */
+    LONG(0)	/* checksum */
+  }
+  .idata ALIGN(__section_alignment__) :
+  {
+    /* This cannot currently be handled with grouped sections.
+	See pe.em:sort_sections.  */
+    SORT(*)(.idata$2)
+    SORT(*)(.idata$3)
+    /* These zeroes mark the end of the import list.  */
+    LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
+    SORT(*)(.idata$4)
+    SORT(*)(.idata$5)
+    SORT(*)(.idata$6)
+    SORT(*)(.idata$7)
+    . = ALIGN(16);
+    __cygheap_start = ABSOLUTE(.);
+    . = ALIGN(0x10000);
+  }
+  .cygheap ALIGN(__section_alignment__) :
+  {
+    __cygheap_mid = .;
+    *(.cygheap)
+    . = ALIGN(512 * 1024, 0x10000);
+  }
+  __cygheap_end = ABSOLUTE(.);
+  __cygheap_end1 = __cygheap_mid + SIZEOF(.cygheap);
+  __cygwin_debug_size = SIZEOF(.gnu_debuglink);
   /DISCARD/ :
   {
     *(.debug$S)
@@ -98,28 +139,4 @@ SECTIONS
   .debug_macinfo  ALIGN(__section_alignment__) (NOLOAD) : { *(.debug_macinfo) }
   .debug_macinfo  ALIGN(__section_alignment__) (NOLOAD) : { *(.debug_macinfo) }
   .debug_ranges   ALIGN(__section_alignment__) (NOLOAD) : { *(.debug_ranges) }
-  .idata ALIGN(__section_alignment__) :
-  {
-    /* This cannot currently be handled with grouped sections.
-	See pe.em:sort_sections.  */
-    SORT(*)(.idata$2)
-    SORT(*)(.idata$3)
-    /* These zeroes mark the end of the import list.  */
-    LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
-    SORT(*)(.idata$4)
-    SORT(*)(.idata$5)
-    SORT(*)(.idata$6)
-    SORT(*)(.idata$7)
-    . = ALIGN(16);
-    __cygheap_start = ABSOLUTE(.);
-    . = ALIGN(0x10000);
-  }
-  .cygheap ALIGN(__section_alignment__) :
-  {
-    __cygheap_mid = .;
-    *(.cygheap)
-    . = ALIGN(512 * 1024, 0x10000);
-  }
-  __cygheap_end = ABSOLUTE(.);
-  __cygheap_end1 = __cygheap_mid + SIZEOF(.cygheap);
 }