From d6e2f671f716a25188d83350fa517ae9ea29f70f Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 14 Jun 1995 17:15:57 +0000 Subject: Wed Jun 14 03:45:24 1995 Roland McGrath * stdio/stdio.h (__validfp): Use ({...}) rather than a comma expression, to avoid gcc's "value computed is not used" warning. * libc-symbols.h (_elf_set_element): Give the set-element variable an `unused' attribute. * hurd/hurd/threadvar.h (__hurd_threadvar_location): Declare with __attribute__ ((__const__)). * hurd/hurd/signal.h (_hurd_self_sigstate): Likewise. * hurd/hurd/userlink.h (_hurd_userlink_link): Properly set LINK->resource.next->resource.prevp when appropriate, not LINK->resource.next->thread.prevp!!! --- hurd/hurd/signal.h | 7 +++++++ hurd/hurd/threadvar.h | 9 ++++++++- 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'hurd') diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h index d88d287de3..d28d1c6c11 100644 --- a/hurd/hurd/signal.h +++ b/hurd/hurd/signal.h @@ -98,6 +98,13 @@ extern struct hurd_sigstate *_hurd_thread_sigstate (thread_t); /* Get the sigstate of the current thread. This uses a per-thread variable to optimize the lookup. */ + +extern struct hurd_sigstate *_hurd_self_sigstate (void) + /* This declaration tells the compiler that the value is constant. + We assume this won't be called twice from the same stack frame + by different threads. */ + __attribute__ ((__const__)); + _EXTERN_INLINE struct hurd_sigstate * _hurd_self_sigstate (void) { diff --git a/hurd/hurd/threadvar.h b/hurd/hurd/threadvar.h index eab133a2f6..3d5feaba93 100644 --- a/hurd/hurd/threadvar.h +++ b/hurd/hurd/threadvar.h @@ -1,5 +1,5 @@ /* Internal per-thread variables for the Hurd. -Copyright (C) 1994 Free Software Foundation, Inc. +Copyright (C) 1994, 1995 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 @@ -88,6 +88,13 @@ __hurd_threadvar_location_from_sp (enum __hurd_threadvar_index __index, /* Return the location of the current thread's value for the per-thread variable with index INDEX. */ +extern unsigned long int * +__hurd_threadvar_location (enum __hurd_threadvar_index __index) + /* This declaration tells the compiler that the value is constant + given the same argument. We assume this won't be called twice from + the same stack frame by different threads. */ + __attribute__ ((__const__)); + _EXTERN_INLINE unsigned long int * __hurd_threadvar_location (enum __hurd_threadvar_index __index) { -- cgit 1.4.1