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authorGravatar Romain Naour <romain.naour@gmail.com>2016-02-12 23:33:23 +0100
committerGravatar Peter Korsgaard <peter@korsgaard.com>2016-02-17 22:29:15 +0100
commit7f169fe85ed709a9d9201aab68d2185d02aa3f8b (patch)
treecab64f0a9d78c0e3aa465cda9732d64e49f93370 /package/binutils
parentef557e0d28a59c251f693acc8d7452e66d7483fa (diff)
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package/binutils-2.25.1: backport upstream patch for PR19405
Fixes Buildroot generated toolchains: http://autobuild.buildroot.net/results/89b/89b46f97e2736d9337f888c761259e7bc7cdd128 Upstream bug: https://sourceware.org/bugzilla/show_bug.cgi?id=19405 Signed-off-by: Romain Naour <romain.naour@gmail.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/binutils')
-rw-r--r--package/binutils/2.25.1/915-Correct-assertion-in-NIOS2-linker-to-allow-signed-16.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/package/binutils/2.25.1/915-Correct-assertion-in-NIOS2-linker-to-allow-signed-16.patch b/package/binutils/2.25.1/915-Correct-assertion-in-NIOS2-linker-to-allow-signed-16.patch
new file mode 100644
index 0000000000..6ae9d9afc4
--- /dev/null
+++ b/package/binutils/2.25.1/915-Correct-assertion-in-NIOS2-linker-to-allow-signed-16.patch
@@ -0,0 +1,70 @@
+From d07f38875f37f4608e8ecb761619d84716896f14 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Wed, 10 Feb 2016 11:25:59 +0000
+Subject: [PATCH] Correct assertion in NIOS2 linker to allow signed 16-buit
+ immediate values.
+
+ PR 19405
+ * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
+ immediate values.
+ * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
+ number of messages about FDE encoding preventing .eh_frame_hdr
+ generation.
+
+[Romain: rebase on 2.25.1]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+---
+ bfd/elf-eh-frame.c | 18 +++++++++++++++---
+ bfd/elf32-nios2.c | 2 +-
+ 2 files changed, 16 insertions(+), 4 deletions(-)
+
+diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
+index 002932d..22430f9 100644
+--- a/bfd/elf-eh-frame.c
++++ b/bfd/elf-eh-frame.c
+@@ -1181,14 +1181,26 @@ _bfd_elf_discard_section_eh_frame
+ && ent->make_relative == 0)
+ || (ent->fde_encoding & 0x70) == DW_EH_PE_aligned))
+ {
++ static int num_warnings_issued = 0;
++
+ /* If a shared library uses absolute pointers
+ which we cannot turn into PC relative,
+ don't create the binary search table,
+ since it is affected by runtime relocations. */
+ hdr_info->table = FALSE;
+- (*info->callbacks->einfo)
+- (_("%P: FDE encoding in %B(%A) prevents .eh_frame_hdr"
+- " table being created.\n"), abfd, sec);
++ if (num_warnings_issued < 10)
++ {
++ (*info->callbacks->einfo)
++ (_("%P: FDE encoding in %B(%A) prevents .eh_frame_hdr"
++ " table being created.\n"), abfd, sec);
++ num_warnings_issued ++;
++ }
++ else if (num_warnings_issued == 10)
++ {
++ (*info->callbacks->einfo)
++ (_("%P: Further warnings about FDE encoding preventing .eh_frame_hdr generation dropped.\n"));
++ num_warnings_issued ++;
++ }
+ }
+ ent->removed = 0;
+ hdr_info->fde_count++;
+diff --git a/bfd/elf32-nios2.c b/bfd/elf32-nios2.c
+index 0105b70..726647d 100644
+--- a/bfd/elf32-nios2.c
++++ b/bfd/elf32-nios2.c
+@@ -1035,7 +1035,7 @@ nios2_elf32_install_imm16 (asection *sec, bfd_vma offset, bfd_vma value)
+ {
+ bfd_vma word = bfd_get_32 (sec->owner, sec->contents + offset);
+
+- BFD_ASSERT(value <= 0xffff);
++ BFD_ASSERT (value <= 0xffff || ((bfd_signed_vma) value) >= -0xffff);
+
+ bfd_put_32 (sec->owner, word | ((value & 0xffff) << 6),
+ sec->contents + offset);
+--
+2.4.3
+