diff options
Diffstat (limited to 'sysdeps/mach/hurd/dl-sysdep.c')
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index c380256a33..71ccdfb500 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -37,16 +37,24 @@ #include <ctype.h> #include <sys/stat.h> -#include "dl-machine.h" +#include <entry.h> +#include <dl-machine.h> +#include <dl-procinfo.h> extern void __mach_init (void); extern int _dl_argc; extern char **_dl_argv; extern char **_environ; +extern void ENTRY_POINT (void); -uid_t __libc_uid; int __libc_enable_secure; +int __libc_multiple_libcs; /* Defining this here avoids the inclusion + of init-first. */ +/* This variable containts the lowest stack address ever used. */ +void *__libc_stack_end; +unsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT; + struct hurd_startup_data *_dl_hurd_data; @@ -86,8 +94,6 @@ _dl_sysdep_start (void **start_argptr, void (*dl_main) (const Elf32_Phdr *phdr, Elf32_Word phent, Elf32_Addr *user_entry)) { - extern void _start (); - void go (int *argdata) { extern unsigned int _dl_skip_args; /* rtld.c */ @@ -103,21 +109,20 @@ _dl_sysdep_start (void **start_argptr, { static struct hurd_startup_data nodata; _dl_hurd_data = &nodata; - nodata.user_entry = (vm_address_t) &_start; + nodata.user_entry = (vm_address_t) &ENTRY_POINT; } else _dl_hurd_data = (void *) p; - __libc_uid = __getuid (); __libc_enable_secure = _dl_hurd_data->flags & EXEC_SECURE; if (_dl_hurd_data->flags & EXEC_STACK_ARGS && _dl_hurd_data->user_entry == 0) - _dl_hurd_data->user_entry = (vm_address_t) &_start; + _dl_hurd_data->user_entry = (vm_address_t) &ENTRY_POINT; unfmh(); /* XXX */ - if (_dl_hurd_data->user_entry == (vm_address_t) &_start) + if (_dl_hurd_data->user_entry == (vm_address_t) &ENTRY_POINT) /* We were invoked as a command, not as the program interpreter. The generic ld.so code supports this: it will parse the args as "ld.so PROGRAM [ARGS...]". For booting the Hurd, we @@ -576,11 +581,33 @@ _hurd_intr_rpc_mach_msg (mach_msg_header_t *msg, void +internal_function _dl_show_auxv (void) { /* There is nothing to print. Hurd has no auxiliary vector. */ } + +/* Return an array of useful/necessary hardware capability names. */ +const struct r_strlenpair * +internal_function +_dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, + size_t *max_capstrlen) +{ + struct r_strlenpair *result; + + /* Return an empty array. Hurd has no hardware capabilities. */ + result = (struct r_strlenpair *) malloc (sizeof (*result)); + if (result == NULL) + _dl_signal_error (ENOMEM, NULL, "cannot create capability list"); + + result[0].str = (char *) result; /* Does not really matter. */ + result[0].len = 0; + + *sz = 1; + return result; +} + void weak_function _dl_sysdep_fatal (const char *msg, ...) { |