[efi] Accept (and ignore) R_ARM_V4BX relocations

Relocation type R_ARM_V4BX requires no computation.  It marks the
location of an ARMv4 branch exchange instruction.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Modified-by: Michael Brown <mcb30@ipxe.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/util/elf2efi.c b/src/util/elf2efi.c
index 27f37d98a6d6a3119272611bf0b1c7db29a11add..84122032c63261b1ee5c0df1e6f0eb952da5576f 100644 (file)
--- a/src/util/elf2efi.c
+++ b/src/util/elf2efi.c
@@ -630,6 +630,7 @@ static void process_reloc ( struct elf_file *elf, const Elf_Shdr *shdr,
                case ELF_MREL ( EM_ARM, R_ARM_CALL ) :
                case ELF_MREL ( EM_ARM, R_ARM_THM_PC22 ) :
                case ELF_MREL ( EM_ARM, R_ARM_THM_JUMP24 ) :
+               case ELF_MREL ( EM_ARM, R_ARM_V4BX ):
                case ELF_MREL ( EM_X86_64, R_X86_64_PC32 ) :
                case ELF_MREL ( EM_AARCH64, R_AARCH64_CALL26 ) :
                case ELF_MREL ( EM_AARCH64, R_AARCH64_JUMP26 ) :