diff options
| -rw-r--r-- | libexec/rtld-elf/amd64/reloc.c | 4 | ||||
| -rw-r--r-- | libexec/rtld-elf/i386/reloc.c | 4 | ||||
| -rw-r--r-- | libexec/rtld-elf/rtld.c | 3 | ||||
| -rw-r--r-- | libexec/rtld-elf/rtld.h | 1 |
4 files changed, 9 insertions, 3 deletions
diff --git a/libexec/rtld-elf/amd64/reloc.c b/libexec/rtld-elf/amd64/reloc.c index fa501a1..35f33cc 100644 --- a/libexec/rtld-elf/amd64/reloc.c +++ b/libexec/rtld-elf/amd64/reloc.c @@ -176,8 +176,10 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld, int flags, case R_X86_64_64: case R_X86_64_PC32: case R_X86_64_GLOB_DAT: - if ((flags & SYMLOOK_IFUNC) == 0) + if ((flags & SYMLOOK_IFUNC) == 0) { + obj->non_plt_gnu_ifunc = true; continue; + } symval = (Elf_Addr)rtld_resolve_ifunc( defobj, def); break; diff --git a/libexec/rtld-elf/i386/reloc.c b/libexec/rtld-elf/i386/reloc.c index c2bb246..c1e0a39 100644 --- a/libexec/rtld-elf/i386/reloc.c +++ b/libexec/rtld-elf/i386/reloc.c @@ -161,8 +161,10 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld, int flags, case R_386_32: case R_386_PC32: case R_386_GLOB_DAT: - if ((flags & SYMLOOK_IFUNC) == 0) + if ((flags & SYMLOOK_IFUNC) == 0) { + obj->non_plt_gnu_ifunc = true; continue; + } symval = (Elf_Addr)rtld_resolve_ifunc( defobj, def); break; diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c index cbcf513..b1337c0 100644 --- a/libexec/rtld-elf/rtld.c +++ b/libexec/rtld-elf/rtld.c @@ -2576,7 +2576,8 @@ relocate_object(Obj_Entry *obj, bool bind_now, Obj_Entry *rtldobj, * reference other symbols, which must be readily processed * before resolvers are called. */ - if (reloc_non_plt(obj, rtldobj, flags | SYMLOOK_IFUNC, lockstate)) + if (obj->non_plt_gnu_ifunc && + reloc_non_plt(obj, rtldobj, flags | SYMLOOK_IFUNC, lockstate)) return (-1); if (obj->relro_size > 0) { diff --git a/libexec/rtld-elf/rtld.h b/libexec/rtld-elf/rtld.h index a0f24cc..ace229f 100644 --- a/libexec/rtld-elf/rtld.h +++ b/libexec/rtld-elf/rtld.h @@ -271,6 +271,7 @@ typedef struct Struct_Obj_Entry { bool filtees_loaded : 1; /* Filtees loaded */ bool irelative : 1; /* Object has R_MACHDEP_IRELATIVE relocs */ bool gnu_ifunc : 1; /* Object has references to STT_GNU_IFUNC */ + bool non_plt_gnu_ifunc : 1; /* Object has non-plt IFUNC references */ bool crt_no_init : 1; /* Object' crt does not call _init/_fini */ bool valid_hash_sysv : 1; /* A valid System V hash hash tag is available */ bool valid_hash_gnu : 1; /* A valid GNU hash tag is available */ |
