diff --git a/libexec/rtld-elf/powerpc/reloc.c b/libexec/rtld-elf/powerpc/reloc.c index e921a4dc7d1f..fae28dd9224d 100644 --- a/libexec/rtld-elf/powerpc/reloc.c +++ b/libexec/rtld-elf/powerpc/reloc.c @@ -294,6 +294,7 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld, int flags, { const Elf_Rela *relalim; const Elf_Rela *rela; + const Elf_Phdr *phdr; SymCache *cache; int r = -1; @@ -327,8 +328,18 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld, int flags, if (cache != NULL) free(cache); - /* Synchronize icache for text seg in case we made any changes */ - __syncicache(obj->mapbase, obj->textsize); + /* + * Synchronize icache for executable segments in case we made + * any changes. + */ + for (phdr = obj->phdr; + (const char *)phdr < (const char *)obj->phdr + obj->phsize; + phdr++) { + if (phdr->p_type == PT_LOAD && (phdr->p_flags & PF_X) != 0) { + __syncicache(obj->relocbase + phdr->p_vaddr, + phdr->p_memsz); + } + } return (r); } diff --git a/libexec/rtld-elf/powerpc64/reloc.c b/libexec/rtld-elf/powerpc64/reloc.c index c2d6dac13b1f..15f31738ab75 100644 --- a/libexec/rtld-elf/powerpc64/reloc.c +++ b/libexec/rtld-elf/powerpc64/reloc.c @@ -291,6 +291,7 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld, int flags, { const Elf_Rela *relalim; const Elf_Rela *rela; + const Elf_Phdr *phdr; SymCache *cache; int bytes = obj->dynsymcount * sizeof(SymCache); int r = -1; @@ -327,8 +328,18 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld, int flags, if (cache) munmap(cache, bytes); - /* Synchronize icache for text seg in case we made any changes */ - __syncicache(obj->mapbase, obj->textsize); + /* + * Synchronize icache for executable segments in case we made + * any changes. + */ + for (phdr = obj->phdr; + (const char *)phdr < (const char *)obj->phdr + obj->phsize; + phdr++) { + if (phdr->p_type == PT_LOAD && (phdr->p_flags & PF_X) != 0) { + __syncicache(obj->relocbase + phdr->p_vaddr, + phdr->p_memsz); + } + } return (r); }