Merge branch 'master' of ssh://gparabola/srv/git/abslibre

1 files changed, 67 insertions, 0 deletions

diff --git a/libre/syslinux/handle-ctors-dtors-via-init_array-and-fini_array.patch b/libre/syslinux/handle-ctors-dtors-via-init_array-and-fini_array.patch
new file mode 100755
index 000000000..aa513312b
--- /dev/null
+++ b/libre/syslinux/handle-ctors-dtors-via-init_array-and-fini_array.patch
@@ -0,0 +1,67 @@
+From b6be466444740a34bacd140dccbe57f6629b15bc Mon Sep 17 00:00:00 2001
+From: "H. Peter Anvin" <hpa@zytor.com>
+Date: Mon, 28 May 2012 21:28:52 -0700
+Subject: [PATCH 1/1] com32.ld: handle .init_array and .fini_array
+
+Handle constructors/destructors via .init_array and .fini_array, as
+generated by newer gccs.
+
+Signed-off-by: H. Peter Anvin <hpa@zytor.com>
+---
+ com32/lib/com32.ld |   33 ++++++++++-----------------------
+ 1 files changed, 10 insertions(+), 23 deletions(-)
+
+diff --git a/com32/lib/com32.ld b/com32/lib/com32.ld
+index 37ee46c..008e4ce 100644
+--- a/com32/lib/com32.ld
++++ b/com32/lib/com32.ld
+@@ -36,36 +36,23 @@ SECTIONS
+   .rodata1        : { *(.rodata1) }
+   __rodata_end = .;
+ 
+-  /* Ensure the __preinit_array_start label is properly aligned.  We
+-     could instead move the label definition inside the section, but
+-     the linker would then create the section even if it turns out to
+-     be empty, which isn't pretty.  */
++  /*
++   * The difference betwee .ctors/.dtors and .init_array/.fini_array
++   * is the ordering, but we don't use prioritization for libcom32, so
++   * just lump them all together and hope that's okay.
++   */
+   . = ALIGN(4);
+-  .preinit_array     : {
+-    PROVIDE (__preinit_array_start = .);
+-    *(.preinit_array)
+-    PROVIDE (__preinit_array_end = .);
+-  }
+-  .init_array     : {
+-    PROVIDE (__init_array_start = .);
+-    *(.init_array)
+-    PROVIDE (__init_array_end = .);
+-  }
+-  .fini_array     : {
+-    PROVIDE (__fini_array_start = .);
+-    *(.fini_array)
+-    PROVIDE (__fini_array_end = .);
+-  }
+   .ctors          : {
+     PROVIDE (__ctors_start = .);
+-    KEEP (*(SORT(.ctors.*)))
+-    KEEP (*(.ctors))
++    KEEP (*(SORT(.preinit_array*)))
++    KEEP (*(SORT(.init_array*)))
++    KEEP (*(SORT(.ctors*)))
+     PROVIDE (__ctors_end = .);
+   }
+   .dtors          : {
+     PROVIDE (__dtors_start = .);
+-    KEEP (*(SORT(.dtors.*)))
+-    KEEP (*(.dtors))
++    KEEP (*(SORT(.fini_array*)))
++    KEEP (*(SORT(.dtors*)))
+     PROVIDE (__dtors_end = .);
+   }
+ 
+-- 
+1.7.6.5
+