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From 39c481c2fb0e7fb127a15facf70b55d517462809 Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@gmail.com>
Date: Sat, 6 Feb 2016 00:35:31 +0100
Subject: [PATCH 901/901] Fix assertion, reduce number of messages about FDE
encoding
Patch by Nick Clifton [1]
[1] https://sourceware.org/bugzilla/show_bug.cgi?id=19405
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
bfd/elf-eh-frame.c | 17 ++++++++++++++---
bfd/elf32-nios2.c | 4 ++--
2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
index e303189..e79bff0 100644
--- a/bfd/elf-eh-frame.c
+++ b/bfd/elf-eh-frame.c
@@ -1369,14 +1369,25 @@ _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->u.dwarf.table = FALSE;
- (*info->callbacks->einfo)
- (_("%P: FDE encoding in %B(%A) prevents .eh_frame_hdr"
- " table being created.
"), abfd, sec);
+ if (num_warnings_issued < 10)
+ {
+ (*info->callbacks->einfo)
+ (_("%P: FDE encoding in %B(%A) prevents .eh_frame_hdr"
+ " table being created.
"), 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.
"));
+ num_warnings_issued ++;
+ }
}
ent->removed = 0;
hdr_info->u.dwarf.fde_count++;
diff --git a/bfd/elf32-nios2.c b/bfd/elf32-nios2.c
index 01ebd6e..d1b7f83 100644
--- a/bfd/elf32-nios2.c
+++ b/bfd/elf32-nios2.c
@@ -1905,8 +1905,8 @@ 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
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