diff options
| author | Michael Brown <mcb30@ipxe.org> | 2023-11-24 12:16:49 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2023-11-24 12:16:49 +0000 |
| commit | 18582a05fc65fc8835220c27528ef8902f5da60e (patch) | |
| tree | 1cb8afcd1ae4efce2e1c269ae442dfa47a1ac7bc | |
| parent | 6714b20ea20af5046cdb36b58ab777b55a3c003c (diff) | |
| download | ipxe-18582a05fc65fc8835220c27528ef8902f5da60e.zip ipxe-18582a05fc65fc8835220c27528ef8902f5da60e.tar.gz ipxe-18582a05fc65fc8835220c27528ef8902f5da60e.tar.bz2 | |
[efi] Treat 16-bit sections as hidden in hybrid binaries
Hybrid bzImage and UEFI binaries (such as wimboot) may include 16-bit
sections such as .bss16 that do not need to consume an entry in the PE
section list. Treat any such sections as hidden.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/util/elf2efi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util/elf2efi.c b/src/util/elf2efi.c index c98c4d4..171e2b5 100644 --- a/src/util/elf2efi.c +++ b/src/util/elf2efi.c @@ -653,6 +653,12 @@ static struct pe_section * process_section ( struct elf_file *elf, } } + /* Treat 16-bit sections as hidden in hybrid binaries */ + if ( opts->hybrid && ( strlen ( name ) > 2 ) && + ( strcmp ( &name[ strlen ( name ) - 2 ], "16" ) == 0 ) ) { + new->hidden = 1; + } + /* Fill in section characteristics and update RVA limits */ if ( ( shdr->sh_type == SHT_PROGBITS ) && ( shdr->sh_flags & SHF_WRITE ) ) { |