diff options
Diffstat (limited to 'lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp')
| -rw-r--r-- | lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp index c599dc361cc..7d79010ae76 100644 --- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp +++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp @@ -2610,7 +2610,10 @@ GetPltEntrySizeAndOffset(const ELFSectionHeader* rel_hdr, const ELFSectionHeader elf_xword plt_entsize = plt_hdr->sh_addralign ? llvm::alignTo (plt_hdr->sh_entsize, plt_hdr->sh_addralign) : plt_hdr->sh_entsize; - if (plt_entsize == 0) + // Some linkers e.g ld for arm, fill plt_hdr->sh_entsize field incorrectly. + // PLT entries relocation code in general requires multiple instruction and + // should be greater than 4 bytes in most cases. Try to guess correct size just in case. + if (plt_entsize <= 4) { // The linker haven't set the plt_hdr->sh_entsize field. Try to guess the size of the plt // entries based on the number of entries and the size of the plt section with the |
