| From c9f1f07e5b0756069e3d4b04eb9505027f09677f Mon Sep 17 00:00:00 2001 |
| From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com> |
| Date: Tue, 14 Feb 2012 01:00:22 +0100 |
| Subject: [PATCH 13/16] [LOCAL]: Fix relaxation of assembler resolved |
| references |
| |
| Upstream-Status: Pending |
| --- |
| bfd/elf32-microblaze.c | 39 +++++++++++++++++++++++++++++++++++++++ |
| 1 file changed, 39 insertions(+) |
| |
| diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c |
| index cbd18f0..f90df47 100644 |
| --- a/bfd/elf32-microblaze.c |
| +++ b/bfd/elf32-microblaze.c |
| @@ -1968,6 +1968,45 @@ microblaze_elf_relax_section (bfd *abfd, |
| irelscanend = irelocs + o->reloc_count; |
| for (irelscan = irelocs; irelscan < irelscanend; irelscan++) |
| { |
| + if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE) |
| + { |
| + unsigned int val; |
| + |
| + isym = isymbuf + ELF32_R_SYM (irelscan->r_info); |
| + |
| + /* This was a PC-relative instruction that was completely resolved. */ |
| + if (ocontents == NULL) |
| + { |
| + if (elf_section_data (o)->this_hdr.contents != NULL) |
| + ocontents = elf_section_data (o)->this_hdr.contents; |
| + else |
| + { |
| + /* We always cache the section contents. |
| + Perhaps, if info->keep_memory is FALSE, we |
| + should free them, if we are permitted to. */ |
| + |
| + if (o->rawsize == 0) |
| + o->rawsize = o->size; |
| + ocontents = (bfd_byte *) bfd_malloc (o->rawsize); |
| + if (ocontents == NULL) |
| + goto error_return; |
| + if (!bfd_get_section_contents (abfd, o, ocontents, |
| + (file_ptr) 0, |
| + o->rawsize)) |
| + goto error_return; |
| + elf_section_data (o)->this_hdr.contents = ocontents; |
| + } |
| + } |
| + |
| + irelscan->r_addend -= calc_fixup (irelscan->r_addend |
| + + isym->st_value, sec); |
| + val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); |
| + microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, |
| + irelscan->r_addend); |
| + } |
| + if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) { |
| + fprintf(stderr, "Unhandled NONE 64\n"); |
| + } |
| if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) |
| { |
| isym = isymbuf + ELF32_R_SYM (irelscan->r_info); |
| -- |
| 1.9.0 |
| |