commit 3a7ac8a0f596bb73093212cd1109c1413777e1f8 Author: Joseph Myers Date: Fri Feb 1 00:06:18 2013 +0000 Remove bp-start.h and INIT_ARGV_and_ENVIRON. Conflicts: sysdeps/generic/bp-start.h Copyright header change; file removed manually. diff --git a/csu/libc-start.c b/csu/libc-start.c index ebf9f4ec7335f992..2fab8556a5e2cb26 100644 --- a/csu/libc-start.c +++ b/csu/libc-start.c @@ -19,7 +19,6 @@ #include #include #include -#include #include extern void __libc_init_first (int argc, char **argv, char **envp); @@ -146,7 +145,7 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL), #ifndef SHARED char *__unbounded *__unbounded ubp_ev = &ubp_av[argc + 1]; - INIT_ARGV_and_ENVIRON; + __environ = ubp_ev; /* Store the lowest stack address. This is done in ld.so if this is the code for the DSO. */ diff --git a/sysdeps/generic/bp-start.h b/sysdeps/generic/bp-start.h deleted file mode 100644 index 0f0339f54cba4aa8..0000000000000000 --- a/sysdeps/generic/bp-start.h +++ /dev/null @@ -1,71 +0,0 @@ -/* Bounded-pointer checking macros for C. - Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Greg McGary - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - - -#if __BOUNDED_POINTERS__ - - /* The command-line arg vector and environment vector come to us from - the OS as an unbounded pointer to an array of unbounded strings. - The user's main expects argv and __environ to be bounded pointers - to arrays of bounded strings. */ -# define INIT_ARGV_and_ENVIRON \ - do { \ - int envc; \ - for (envc = 0; *ubp_ev; ubp_ev++, envc++) \ - ; \ - ubp_ev -= envc; \ - \ - /* GKM FIXME: we could save some space by allocating only enough for \ - the additional low & high words, and destructively rewriting \ - argv in place. */ \ - __ptrvalue (argv) = __ptrlow (argv) \ - = alloca ((argc + envc + 2) * sizeof (*argv)); \ - __ptrhigh (argv) = __ptrvalue (argv) + argc + 1; \ - __ptrvalue (__environ) = __ptrlow (__environ) = __ptrhigh (argv); \ - __ptrhigh (__environ) = __ptrvalue (__environ) + envc + 1; \ - boundify_vector (__environ, ubp_ev); \ - boundify_vector (argv, ubp_av); \ - } while (0) - - -/* Copy an unbounded vector of unbounded strings into a bounded - counterpart. */ - -static void -boundify_vector (char **dest, char *__unbounded *__unbounded src) -{ - char *__unbounded s; - for (; *src; src++, dest++) - { - __ptrvalue (*dest) = __ptrlow (*dest) = *src; - __ptrhigh (*dest) = src[1]; - } - *dest = 0; - /* The OS lays out strings contiguously in vector order, - so */ - for (s = __ptrvalue (dest[-1]); *s; s++) - ; - __ptrhigh (dest[-1]) = ++s; -} - -#else - -# define INIT_ARGV_and_ENVIRON __environ = ubp_ev - -#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/libc-start.c b/sysdeps/unix/sysv/linux/powerpc/libc-start.c index 98a793e0894f6936..89de1aa7e6e1df59 100644 --- a/sysdeps/unix/sysv/linux/powerpc/libc-start.c +++ b/sysdeps/unix/sysv/linux/powerpc/libc-start.c @@ -20,7 +20,6 @@ #include #include #include -#include #include