From ac9fb8ca50e1ca538357a98d65d84220526a2c48 Mon Sep 17 00:00:00 2001 From: "David E. O'Brien" Date: Wed, 15 Nov 2000 21:04:41 +0000 Subject: [PATCH] Merge our ELF branding into Binutils 2.10.1. --- contrib/binutils/bfd/elf.c | 44 ++++++++++++++++++++++++++++---------- 1 file changed, 33 insertions(+), 11 deletions(-) diff --git a/contrib/binutils/bfd/elf.c b/contrib/binutils/bfd/elf.c index 25080502de9c..be88fa4381a5 100644 --- a/contrib/binutils/bfd/elf.c +++ b/contrib/binutils/bfd/elf.c @@ -4499,18 +4499,13 @@ _bfd_elf_slurp_version_tables (abfd) Elf_Internal_Shdr *hdr; Elf_External_Verdef *everdef; Elf_Internal_Verdef *iverdef; + Elf_Internal_Verdef *iverdefarr; + Elf_Internal_Verdef iverdefmem; unsigned int i; + unsigned int maxidx; hdr = &elf_tdata (abfd)->dynverdef_hdr; - elf_tdata (abfd)->verdef = - ((Elf_Internal_Verdef *) - bfd_zalloc (abfd, hdr->sh_info * sizeof (Elf_Internal_Verdef))); - if (elf_tdata (abfd)->verdef == NULL) - goto error_return; - - elf_tdata (abfd)->cverdefs = hdr->sh_info; - contents = (bfd_byte *) bfd_malloc (hdr->sh_size); if (contents == NULL) goto error_return; @@ -4518,15 +4513,42 @@ _bfd_elf_slurp_version_tables (abfd) || bfd_read ((PTR) contents, 1, hdr->sh_size, abfd) != hdr->sh_size) goto error_return; + /* We know the number of entries in the section but not the maximum + index. Therefore we have to run through all entries and find + the maximum. */ everdef = (Elf_External_Verdef *) contents; - iverdef = elf_tdata (abfd)->verdef; - for (i = 0; i < hdr->sh_info; i++, iverdef++) + maxidx = 0; + for (i = 0; i < hdr->sh_info; ++i) + { + _bfd_elf_swap_verdef_in (abfd, everdef, &iverdefmem); + + if ((iverdefmem.vd_ndx & VERSYM_VERSION) > maxidx) + maxidx = iverdefmem.vd_ndx & VERSYM_VERSION; + + everdef = ((Elf_External_Verdef *) + ((bfd_byte *) everdef + iverdefmem.vd_next)); + } + + elf_tdata (abfd)->verdef = + ((Elf_Internal_Verdef *) + bfd_zalloc (abfd, maxidx * sizeof (Elf_Internal_Verdef))); + if (elf_tdata (abfd)->verdef == NULL) + goto error_return; + + elf_tdata (abfd)->cverdefs = maxidx; + + everdef = (Elf_External_Verdef *) contents; + iverdefarr = elf_tdata (abfd)->verdef; + for (i = 0; i < hdr->sh_info; i++) { Elf_External_Verdaux *everdaux; Elf_Internal_Verdaux *iverdaux; unsigned int j; - _bfd_elf_swap_verdef_in (abfd, everdef, iverdef); + _bfd_elf_swap_verdef_in (abfd, everdef, &iverdefmem); + + iverdef = &iverdefarr[(iverdefmem.vd_ndx & VERSYM_VERSION) - 1]; + memcpy (iverdef, &iverdefmem, sizeof (Elf_Internal_Verdef)); iverdef->vd_bfd = abfd;