diff options
Diffstat (limited to 'contrib/elftoolchain/libelf/libelf_ehdr.c')
| -rw-r--r-- | contrib/elftoolchain/libelf/libelf_ehdr.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/contrib/elftoolchain/libelf/libelf_ehdr.c b/contrib/elftoolchain/libelf/libelf_ehdr.c index d375fb3..08c4a17 100644 --- a/contrib/elftoolchain/libelf/libelf_ehdr.c +++ b/contrib/elftoolchain/libelf/libelf_ehdr.c @@ -170,10 +170,6 @@ _libelf_ehdr(Elf *e, int ec, int allocate) (*xlator)((unsigned char*) ehdr, msz, e->e_rawfile, (size_t) 1, e->e_byteorder != LIBELF_PRIVATE(byteorder)); - /* - * If extended numbering is being used, read the correct - * number of sections and program header entries. - */ if (ec == ELFCLASS32) { phnum = ((Elf32_Ehdr *) ehdr)->e_phnum; shnum = ((Elf32_Ehdr *) ehdr)->e_shnum; @@ -193,12 +189,19 @@ _libelf_ehdr(Elf *e, int ec, int allocate) return (NULL); } - if (shnum != 0 || shoff == 0LL) { /* not using extended numbering */ + /* + * If extended numbering is being used, read the correct + * number of sections and program header entries. + */ + if ((shnum == 0 && shoff != 0) || phnum == PN_XNUM || strndx == SHN_XINDEX) { + if (_libelf_load_extended(e, ec, shoff, phnum, strndx) == 0) + return (NULL); + } else { + /* not using extended numbering */ e->e_u.e_elf.e_nphdr = phnum; e->e_u.e_elf.e_nscn = shnum; e->e_u.e_elf.e_strndx = strndx; - } else if (_libelf_load_extended(e, ec, shoff, phnum, strndx) == 0) - return (NULL); + } return (ehdr); } |
