diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/dl-sysdep.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-sysdep.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.c b/sysdeps/unix/sysv/linux/dl-sysdep.c index 72aa109f2f..a13e0ea7ad 100644 --- a/sysdeps/unix/sysv/linux/dl-sysdep.c +++ b/sysdeps/unix/sysv/linux/dl-sysdep.c @@ -59,19 +59,6 @@ void *__libc_stack_end attribute_relro = NULL; rtld_hidden_data_def(__libc_stack_end) void *_dl_random attribute_relro = NULL; -#ifndef DL_FIND_ARG_COMPONENTS -# define DL_FIND_ARG_COMPONENTS(cookie, argc, argv, envp, auxp) \ - do { \ - void **_tmp; \ - (argc) = *(long int *) cookie; \ - (argv) = (char **) ((long int *) cookie + 1); \ - (envp) = (argv) + (argc) + 1; \ - for (_tmp = (void **) (envp); *_tmp; ++_tmp) \ - continue; \ - (auxp) = (void *) ++_tmp; \ - } while (0) -#endif - #ifndef DL_STACK_END # define DL_STACK_END(cookie) ((void *) (cookie)) #endif @@ -90,8 +77,16 @@ _dl_sysdep_start (void **start_argptr, #endif __libc_stack_end = DL_STACK_END (start_argptr); - DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, _dl_argv, _environ, - GLRO(dl_auxv)); + _dl_argc = (intptr_t) *start_argptr; + _dl_argv = (char **) (start_argptr + 1); /* Necessary aliasing violation. */ + _environ = _dl_argv + _dl_argc + 1; + for (char **tmp = _environ + 1; ; ++tmp) + if (*tmp == NULL) + { + /* Another necessary aliasing violation. */ + GLRO(dl_auxv) = (ElfW(auxv_t) *) (tmp + 1); + break; + } user_entry = (ElfW(Addr)) ENTRY_POINT; GLRO(dl_platform) = NULL; /* Default to nothing known about the platform. */ |