[src/trunk]: src/sys/arch Harmonize the namespace of fast TLS base pointer ge...

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9935ea376ce9
branches:  trunk
changeset: 847527:9935ea376ce9
user:      kamil <kamil%NetBSD.org@localhost>
date:      Fri Dec 27 00:32:16 2019 +0000

description:
Harmonize the namespace of fast TLS base pointer getter functions

Protect __lwp_getprivate_fast() with _RTLD_SOURCE, _LIBC_SOURCE and
__LIBPTHREAD_SOURCE__.

Include in this namespace <sys/tcl.h> and use __BEGIN_DECLS/__END_DECLS
for the sake of consistency.

diffstat:

 sys/arch/alpha/include/mcontext.h |  10 +++++++++-
 sys/arch/amd64/include/mcontext.h |  10 +++++++++-
 sys/arch/hppa/include/mcontext.h  |  10 +++++++++-
 sys/arch/i386/include/mcontext.h  |  10 +++++++++-
 sys/arch/ia64/include/mcontext.h  |  10 +++++++++-
 sys/arch/sh3/include/mcontext.h   |  10 +++++++++-
 sys/arch/sparc/include/mcontext.h |  10 +++++++++-
 sys/arch/vax/include/mcontext.h   |   9 +++++++--
 8 files changed, 70 insertions(+), 9 deletions(-)

diffs (242 lines):

diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/alpha/include/mcontext.h
--- a/sys/arch/alpha/include/mcontext.h Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/alpha/include/mcontext.h Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.9 2018/02/15 15:53:56 kamil Exp $       */
+/*     $NetBSD: mcontext.h,v 1.10 2019/12/27 00:32:16 kamil Exp $      */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -102,6 +102,11 @@
 
 #define        _UC_MACHINE_SET_PC(uc, pc)      _UC_MACHINE_PC(uc) = (pc)
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -113,5 +118,8 @@
 
        return __tmp;
 }
+__END_DECLS
+
+#endif
 
 #endif /* !_ALPHA_MCONTEXT_H_ */
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/amd64/include/mcontext.h
--- a/sys/arch/amd64/include/mcontext.h Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/amd64/include/mcontext.h Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.19 2018/02/15 15:53:56 kamil Exp $      */
+/*     $NetBSD: mcontext.h,v 1.20 2019/12/27 00:32:16 kamil Exp $      */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -84,6 +84,11 @@
 
 #define        __UCONTEXT_SIZE 784
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -93,6 +98,9 @@
 
        return __tmp;
 }
+__END_DECLS
+
+#endif
 
 #ifdef _KERNEL
 
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/hppa/include/mcontext.h
--- a/sys/arch/hppa/include/mcontext.h  Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/hppa/include/mcontext.h  Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.10 2018/02/27 11:26:39 kamil Exp $      */
+/*     $NetBSD: mcontext.h,v 1.11 2019/12/27 00:32:17 kamil Exp $      */
 
 #ifndef _HPPA_MCONTEXT_H_
 #define        _HPPA_MCONTEXT_H_
@@ -59,6 +59,11 @@
 } while (/*CONSTCOND*/0)
 #define        _UC_MACHINE_INTRV(uc)   ((uc)->uc_mcontext.__gregs[_REG_RET0])
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -68,6 +73,9 @@
 
        return __tmp;
 }
+__END_DECLS
+
+#endif
 
 #endif /* !__ASSEMBLER__ */
 
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/i386/include/mcontext.h
--- a/sys/arch/i386/include/mcontext.h  Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/i386/include/mcontext.h  Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.14 2018/02/15 15:53:56 kamil Exp $      */
+/*     $NetBSD: mcontext.h,v 1.15 2019/12/27 00:32:17 kamil Exp $      */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -113,6 +113,11 @@
 
 #define        __UCONTEXT_SIZE 776
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -122,5 +127,8 @@
 
        return __tmp;
 }
+__END_DECLS
+
+#endif
 
 #endif /* !_I386_MCONTEXT_H_ */
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/ia64/include/mcontext.h
--- a/sys/arch/ia64/include/mcontext.h  Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/ia64/include/mcontext.h  Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.9 2019/06/17 15:08:34 kamil Exp $       */
+/*     $NetBSD: mcontext.h,v 1.10 2019/12/27 00:32:17 kamil Exp $      */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -117,10 +117,18 @@
 #define        _UC_MACHINE_INTRV(uc)   ((uc)->uc_mcontext.__gregs[8])
 #define _UC_MACHINE_SET_PC(uc, pc)     (uc)->uc_mcontext.mc_special.iip = (pc)
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
        return (void*)0;
 }
+__END_DECLS
+
+#endif
 
 #endif /* !_IA64_MCONTEXT_H_ */
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/sh3/include/mcontext.h
--- a/sys/arch/sh3/include/mcontext.h   Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/sh3/include/mcontext.h   Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.11 2018/02/15 15:53:57 kamil Exp $      */
+/*     $NetBSD: mcontext.h,v 1.12 2019/12/27 00:32:17 kamil Exp $      */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -95,6 +95,11 @@
 #define        _UC_CLRSTACK            0x20000
 #define        _UC_TLSBASE             0x80000
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -104,5 +109,8 @@
 
        return __gbr;
 }
+__END_DECLS
+
+#endif
 
 #endif /* !_SH3_MCONTEXT_H_ */
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/sparc/include/mcontext.h
--- a/sys/arch/sparc/include/mcontext.h Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/sparc/include/mcontext.h Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.17 2018/02/19 08:31:13 mrg Exp $        */
+/*     $NetBSD: mcontext.h,v 1.18 2019/12/27 00:32:17 kamil Exp $      */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -161,6 +161,11 @@
        (uc)->uc_mcontext.__gregs[_REG_nPC] = (pc) + 4;                 \
 } while (/*CONSTCOND*/0)
 
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
+
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -170,5 +175,8 @@
 
        return __tmp;
 }
+__END_DECLS
+
+#endif
 
 #endif /* !_SPARC_MCONTEXT_H_ */
diff -r 0c704271bcb4 -r 9935ea376ce9 sys/arch/vax/include/mcontext.h
--- a/sys/arch/vax/include/mcontext.h   Thu Dec 26 17:52:49 2019 +0000
+++ b/sys/arch/vax/include/mcontext.h   Fri Dec 27 00:32:16 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcontext.h,v 1.9 2018/02/15 15:53:57 kamil Exp $       */
+/*     $NetBSD: mcontext.h,v 1.10 2019/12/27 00:32:17 kamil Exp $      */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -74,9 +74,12 @@
 
 #define        _UC_MACHINE_SET_PC(uc, pc)      _UC_MACHINE_PC(uc) = (pc)
 
-#ifndef _KERNEL
+#if defined(_RTLD_SOURCE) || defined(_LIBC_SOURCE) || \
+    defined(__LIBPTHREAD_SOURCE__)
+#include <sys/tls.h>
 #include <sys/syscall.h>
 
+__BEGIN_DECLS
 static __inline void *
 __lwp_getprivate_fast(void)
 {
@@ -84,6 +87,8 @@
        __asm("chmk %0" :: "i"(SYS__lwp_getprivate) : "r0");
        return tcb;
 }
+__END_DECLS
+
 #endif
 
 #endif /* !_VAX_MCONTEXT_H_ */