diff options
Diffstat (limited to 'csu')
| -rw-r--r-- | csu/libc-start.c | 21 | ||||
| -rw-r--r-- | csu/libc-tls.c | 25 |
2 files changed, 12 insertions, 34 deletions
diff --git a/csu/libc-start.c b/csu/libc-start.c index ef26a89bc4..c3bb6d09bc 100644 --- a/csu/libc-start.c +++ b/csu/libc-start.c @@ -262,28 +262,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL), } # endif _dl_aux_init (auxvec); - if (GL(dl_phdr) == NULL) # endif - { - /* Starting from binutils-2.23, the linker will define the - magic symbol __ehdr_start to point to our own ELF header - if it is visible in a segment that also includes the phdrs. - So we can set up _dl_phdr and _dl_phnum even without any - information from auxv. */ - - extern const ElfW(Ehdr) __ehdr_start -# if BUILD_PIE_DEFAULT - __attribute__ ((visibility ("hidden"))); -# else - __attribute__ ((weak, visibility ("hidden"))); - if (&__ehdr_start != NULL) -# endif - { - assert (__ehdr_start.e_phentsize == sizeof *GL(dl_phdr)); - GL(dl_phdr) = (const void *) &__ehdr_start + __ehdr_start.e_phoff; - GL(dl_phnum) = __ehdr_start.e_phnum; - } - } __tunables_init (__environ); diff --git a/csu/libc-tls.c b/csu/libc-tls.c index 8dabf95bcc..cdf6442c02 100644 --- a/csu/libc-tls.c +++ b/csu/libc-tls.c @@ -119,19 +119,18 @@ __libc_setup_tls (void) __tls_pre_init_tp (); /* Look through the TLS segment if there is any. */ - if (_dl_phdr != NULL) - for (phdr = _dl_phdr; phdr < &_dl_phdr[_dl_phnum]; ++phdr) - if (phdr->p_type == PT_TLS) - { - /* Remember the values we need. */ - memsz = phdr->p_memsz; - filesz = phdr->p_filesz; - initimage = (void *) phdr->p_vaddr + main_map->l_addr; - align = phdr->p_align; - if (phdr->p_align > max_align) - max_align = phdr->p_align; - break; - } + for (phdr = _dl_phdr; phdr < &_dl_phdr[_dl_phnum]; ++phdr) + if (phdr->p_type == PT_TLS) + { + /* Remember the values we need. */ + memsz = phdr->p_memsz; + filesz = phdr->p_filesz; + initimage = (void *) phdr->p_vaddr + main_map->l_addr; + align = phdr->p_align; + if (phdr->p_align > max_align) + max_align = phdr->p_align; + break; + } /* Calculate the size of the static TLS surplus, with 0 auditors. */ _dl_tls_static_surplus_init (0); |