+
+ /* For each PHDR in the object, we must find some section that
+ corresponds (based on matching file offsets) and use its VMA
+ information to reconstruct the p_vaddr field we clobbered when we
+ wrote it out. */
+ for (i=0; i<nphdrs; i++)
+ {
+ for (u=0; u<elf_tdata(abfd)->num_elf_sections; u++)
+ {
+ Elf_Internal_Shdr *sec = elf_tdata(abfd)->elf_sect_ptr[u];
+
+ if (phdr[i].p_filesz
+ && phdr[i].p_offset <= (bfd_vma) sec->sh_offset
+ && (bfd_vma)sec->sh_offset <= phdr[i].p_offset + (phdr[i].p_filesz - 1))
+ {
+ /* Found one! The difference between the two addresses,
+ plus the difference between the two file offsets, is
+ enough information to reconstruct the lma. */
+
+ /* Example where they aren't:
+ PHDR[1] = lma fffc0100 offset 00002010 size 00000100
+ SEC[6] = vma 00000050 offset 00002050 size 00000040
+
+ The correct LMA for the section is fffc0140 + (2050-2010).
+ */
+
+ phdr[i].p_vaddr = sec->sh_addr + (sec->sh_offset - phdr[i].p_offset);
+ break;
+ }
+ }
+
+ /* We must update the bfd sections as well, so we don't stop
+ with one match. */
+ bsec = abfd->sections;
+ while (bsec)
+ {
+ if (phdr[i].p_filesz
+ && phdr[i].p_vaddr <= bsec->vma
+ && bsec->vma <= phdr[i].p_vaddr + (phdr[i].p_filesz - 1))
+ {
+ bsec->lma = phdr[i].p_paddr + (bsec->vma - phdr[i].p_vaddr);
+ }
+ bsec = bsec->next;
+ }
+ }
+
projects / deliverable / binutils-gdb.git / blobdiff