diff options
Diffstat (limited to 'binutils/patches/pr14493-strip.patch')
| -rw-r--r-- | binutils/patches/pr14493-strip.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/binutils/patches/pr14493-strip.patch b/binutils/patches/pr14493-strip.patch new file mode 100644 index 0000000..3fa3546 --- /dev/null +++ b/binutils/patches/pr14493-strip.patch @@ -0,0 +1,56 @@ +Description: Properly set the output maxpagesize + when rewriting program header. + + PR binutils/14493 + * elf.c (copy_elf_program_header): When rewriting program + header, set the output maxpagesize to the maximum alignment + of input PT_LOAD segments. + +From: H. J. Lu <hongjiu.lu@intel.com> +Bug: http://sourceware.org/bugzilla/show_bug.cgi?id=14493 + +Index: binutils/bfd/elf.c +=================================================================== +--- binutils.orig/bfd/elf.c 2012-11-09 21:15:06.155929071 +0000 ++++ binutils/bfd/elf.c 2012-11-21 08:53:00.311430441 +0000 +@@ -6179,6 +6179,8 @@ + static bfd_boolean + copy_private_bfd_data (bfd *ibfd, bfd *obfd) + { ++ bfd_vma maxpagesize = 0; ++ + if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return TRUE; +@@ -6207,10 +6209,18 @@ + section = section->next) + section->segment_mark = FALSE; + ++ /* Find the maximum alignment of input PT_LOAD segments. */ + num_segments = elf_elfheader (ibfd)->e_phnum; + for (i = 0, segment = elf_tdata (ibfd)->phdr; + i < num_segments; + i++, segment++) ++ if (segment->p_type == PT_LOAD ++ && maxpagesize < segment->p_align) ++ maxpagesize = segment->p_align; ++ ++ for (i = 0, segment = elf_tdata (ibfd)->phdr; ++ i < num_segments; ++ i++, segment++) + { + /* PR binutils/3535. The Solaris linker always sets the p_paddr + and p_memsz fields of special segments (DYNAMIC, INTERP) to 0 +@@ -6263,6 +6273,12 @@ + } + + rewrite: ++ /* When rewriting program header, set the output maxpagesize to the ++ maximum alignment of input PT_LOAD segments. */ ++ if (maxpagesize && ++ maxpagesize != get_elf_backend_data (obfd)->maxpagesize) ++ bfd_emul_set_maxpagesize (obfd->xvec->name, maxpagesize); ++ + return rewrite_elf_program_header (ibfd, obfd); + } + |