diff options
Diffstat (limited to 'sysdeps/mach/hurd/x86/init-first.c')
-rw-r--r-- | sysdeps/mach/hurd/x86/init-first.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/sysdeps/mach/hurd/x86/init-first.c b/sysdeps/mach/hurd/x86/init-first.c index bb05141899..6f71d71bf0 100644 --- a/sysdeps/mach/hurd/x86/init-first.c +++ b/sysdeps/mach/hurd/x86/init-first.c @@ -197,7 +197,7 @@ strong_alias (posixland_init, __libc_init_first); which should not exist at all. */ void inhibit_stack_protector -_hurd_stack_setup (void) +_hurd_stack_setup (void **argptr) { /* This is the very first C code that runs in a statically linked executable -- calling this function is the first thing that _start in @@ -206,14 +206,12 @@ _hurd_stack_setup (void) _start1 expects the arguments, environment, and a Hurd data block to be located at the top of the stack. The data may already be located there, - or we may need to receive it from the exec server. */ - void *caller = __builtin_extract_return_addr (__builtin_return_address (0)); - /* If the arguments and environment are already located on the stack, this is - where they are, just above our call frame. Note that this may not be a - valid pointer in case we're supposed to receive the arguments from the exec - server, so we can not dereference it yet. */ - void **p = (void **) __builtin_frame_address (0) + 2; + or we may need to receive it from the exec server. If the data is located + on the stack (just above our call frame), argptr points to it. Note that + this may not be a valid pointer in case we're supposed to receive the + arguments from the exec server, so we can not dereference it yet. */ + void *caller = __builtin_extract_return_addr (__builtin_return_address (0)); /* Init the essential things. */ first_init (); @@ -245,7 +243,7 @@ _hurd_stack_setup (void) the stack pointer to the data (which is somewhere on the current stack anyway). This way, _start1 find the data on the top of the stack, just as it expects to. */ - _hurd_startup (p, &doinit); + _hurd_startup (argptr, &doinit); __builtin_unreachable (); } #endif |