diff options
| -rw-r--r-- | linker/linker.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/linker/linker.c b/linker/linker.c index 7a1e9a4..9e28b13 100644 --- a/linker/linker.c +++ b/linker/linker.c @@ -1241,9 +1241,13 @@ static int reloc_library(soinfo *si, Elf32_Rel *rel, unsigned count) return -1; } #endif - if ((s->st_shndx == SHN_UNDEF) && (s->st_value != 0)) { - DL_ERR("%5d In '%s', shndx=%d && value=0x%08x. We do not " - "handle this yet", pid, si->name, s->st_shndx, + // st_shndx==SHN_UNDEF means an undefined symbol. + // st_value should be 0 then, except that the low bit of st_value is + // used to indicate whether the symbol points to an ARM or thumb function, + // and should be ignored in the following check. + if ((s->st_shndx == SHN_UNDEF) && ((s->st_value & ~1) != 0)) { + DL_ERR("%5d In '%s', symbol=%s shndx=%d && value=0x%08x. We do not " + "handle this yet", pid, si->name, sym_name, s->st_shndx, s->st_value); return -1; } |