diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/libc-start.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/libc-start.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/libc-start.c b/sysdeps/unix/sysv/linux/powerpc/libc-start.c deleted file mode 100644 index a8005c1163..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/libc-start.c +++ /dev/null @@ -1,130 +0,0 @@ -/* Copyright (C) 1998,2000,2001,2002,2003,2004,2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdlib.h> -#include <unistd.h> -#include <ldsodefs.h> -#include <bp-start.h> -#include <bp-sym.h> - -extern int __cache_line_size; -weak_extern (__cache_line_size) -/* The main work is done in the generic function. */ -#define LIBC_START_MAIN generic_start_main -#define LIBC_START_DISABLE_INLINE -#define LIBC_START_MAIN_AUXVEC_ARG -#define MAIN_AUXVEC_ARG -#define INIT_MAIN_ARGS -#include <csu/libc-start.c> - -struct startup_info - { - void *__unbounded sda_base; - int (*main) (int, char **, char **, void *); - int (*init) (int, char **, char **, void *); - void (*fini) (void); - }; - - -#ifdef SHARED -# include <sys/time.h> -# include <dl-vdso.h> -# undef __gettimeofday -# undef __clock_gettime -# undef __clock_getres -# include <bits/libc-vdso.h> - -void *__vdso_gettimeofday; -void *__vdso_clock_gettime; -void *__vdso_clock_getres; -void *__vdso_get_tbfreq; - -static inline void _libc_vdso_platform_setup (void) - { - __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", - "LINUX_2.6.15"); - - __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", - "LINUX_2.6.15"); - - __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", - "LINUX_2.6.15"); - - __vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", - "LINUX_2.6.15"); - } -#endif - -int -/* GKM FIXME: GCC: this should get __BP_ prefix by virtue of the - BPs in the arglist of startup_info.main and startup_info.init. */ - BP_SYM (__libc_start_main) (int argc, char *__unbounded *__unbounded ubp_av, - char *__unbounded *__unbounded ubp_ev, - ElfW (auxv_t) * __unbounded auxvec, - void (*rtld_fini) (void), - struct startup_info *__unbounded stinfo, - char *__unbounded *__unbounded stack_on_entry) -{ -#if __BOUNDED_POINTERS__ - char **argv; -#else -# define argv ubp_av -#endif - - /* the PPC SVR4 ABI says that the top thing on the stack will - be a NULL pointer, so if not we assume that we're being called - as a statically-linked program by Linux... */ - if (*stack_on_entry != NULL) - { - char *__unbounded * __unbounded temp; - /* ...in which case, we have argc as the top thing on the - stack, followed by argv (NULL-terminated), envp (likewise), - and the auxilary vector. */ - /* 32/64-bit agnostic load from stack */ - argc = *(long int *__unbounded) stack_on_entry; - ubp_av = stack_on_entry + 1; - ubp_ev = ubp_av + argc + 1; -#ifdef HAVE_AUX_VECTOR - temp = ubp_ev; - while (*temp != NULL) - ++temp; - auxvec = (ElfW (auxv_t) *)++ temp; -#endif - rtld_fini = NULL; - } - - /* Initialize the __cache_line_size variable from the aux vector. */ - for (ElfW (auxv_t) * av = auxvec; av->a_type != AT_NULL; ++av) - switch (av->a_type) - { - case AT_DCACHEBSIZE: - { - int *cls = &__cache_line_size; - if (cls != NULL) - *cls = av->a_un.a_val; - } - break; - } -#ifdef SHARED - /* Resolve and initialize function pointers for VDSO functions. */ - _libc_vdso_platform_setup (); -#endif - return generic_start_main (stinfo->main, argc, ubp_av, auxvec, - stinfo->init, stinfo->fini, rtld_fini, - stack_on_entry); -} |