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authorH.J. Lu <hjl.tools@gmail.com>2021-04-14 05:30:59 -0700
committerH.J. Lu <hjl.tools@gmail.com>2021-04-14 05:31:15 -0700
commit9917b5596a372317c9708c7166cff9dd69b62d5e (patch)
tree43350626d6b8db288bbdb35c327a7ed587c8fa6d /bfd
parent6be872a439e15d12e86e7c5889f9e0b7804e59c6 (diff)
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elf: Set p_memsz to p_filesz for loadable PT_NOTE segment
Since p_memsz of the loadable PT_NOTE segment should be the same as p_filesz, set p_memsz on the loadable PT_NOTE segment when updating p_filesz. bfd/ PR binutils/27708 * elf.c (assign_file_positions_for_non_load_sections): Set p_memsz to p_filesz for the loadable PT_NOTE segment. binutils/ PR binutils/27708 * testsuite/binutils-all/x86-64/pr27708.dump: New file. * testsuite/binutils-all/x86-64/pr27708.exe.bz2: Likewise. * testsuite/binutils-all/x86-64/x86-64.exp: Run binutils/27708 test.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf.c5
2 files changed, 11 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d03929a..6c89655 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2021-04-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR binutils/27708
+ * elf.c (assign_file_positions_for_non_load_sections): Set
+ p_memsz to p_filesz for the loadable PT_NOTE segment.
+
2021-04-14 Frederic Cambus <fred@statdns.com>
* elf.c (elfcore_grok_netbsd_note): Remove unneeded #ifdef
diff --git a/bfd/elf.c b/bfd/elf.c
index ef2193b..11ae2f3 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -6300,6 +6300,11 @@ assign_file_positions_for_non_load_sections (bfd *abfd,
{
p->p_filesz = (sect->filepos - m->sections[0]->filepos
+ hdr->sh_size);
+ /* NB: p_memsz of the loadable PT_NOTE segment
+ should be the same as p_filesz. */
+ if (p->p_type == PT_NOTE
+ && (hdr->sh_flags & SHF_ALLOC) != 0)
+ p->p_memsz = p->p_filesz;
break;
}
}