/usr/src/gcc-4.9/debian/patches/ada-kfreebsd.diff is in gcc-4.9-source 4.9.3-13ubuntu2.
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The actual contents of the file can be viewed below.
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Index: b/src/gcc/ada/terminals.c
===================================================================
--- a/src/gcc/ada/terminals.c
+++ b/src/gcc/ada/terminals.c
@@ -987,6 +987,7 @@ __gnat_setup_winsize (void *desc, int ro
/* On some system termio is either absent or including it will disable termios
(HP-UX) */
#if ! defined (__hpux__) && ! defined (FREEBSD) && \
+ ! defined (__FreeBSD_kernel__) && ! defined (__GNU__) && \
! defined (__APPLE__) && ! defined(__rtems__)
# include <termio.h>
#endif
Index: b/src/gcc/ada/s-osinte-kfreebsd-gnu.adb
===================================================================
--- /dev/null
+++ b/src/gcc/ada/s-osinte-kfreebsd-gnu.adb
@@ -0,0 +1,158 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- S Y S T E M . O S _ I N T E R F A C E --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1991-1994, Florida State University --
+-- Copyright (C) 1995-2006, AdaCore --
+-- --
+-- GNARL is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 2, or (at your option) any later ver- --
+-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
+-- for more details. You should have received a copy of the GNU General --
+-- Public License distributed with GNARL; see file COPYING. If not, write --
+-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
+-- --
+-- As a special exception, if other files instantiate generics from this --
+-- unit, or you link this unit with other files to produce an executable, --
+-- this unit does not by itself cause the resulting executable to be --
+-- covered by the GNU General Public License. This exception does not --
+-- however invalidate any other reasons why the executable file might be --
+-- covered by the GNU Public License. --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. --
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the GNU/kFreeBSD version of this package.
+
+pragma Polling (Off);
+-- Turn off polling, we do not want ATC polling to take place during
+-- tasking operations. It causes infinite loops and other problems.
+
+-- This package encapsulates all direct interfaces to OS services
+-- that are needed by children of System.
+
+package body System.OS_Interface is
+
+ --------------------
+ -- Get_Stack_Base --
+ --------------------
+
+ function Get_Stack_Base (thread : pthread_t) return Address is
+ pragma Warnings (Off, thread);
+
+ begin
+ return Null_Address;
+ end Get_Stack_Base;
+
+ ------------------
+ -- pthread_init --
+ ------------------
+
+ procedure pthread_init is
+ begin
+ null;
+ end pthread_init;
+
+ -----------------------------------
+ -- pthread_mutexattr_setprotocol --
+ -----------------------------------
+
+ function pthread_mutexattr_setprotocol
+ (attr : access pthread_mutexattr_t;
+ protocol : int) return int is
+ pragma Unreferenced (attr, protocol);
+ begin
+ return 0;
+ end pthread_mutexattr_setprotocol;
+
+ -----------------------------------
+ -- pthread_mutexattr_getprotocol --
+ -----------------------------------
+
+ function pthread_mutexattr_getprotocol
+ (attr : access pthread_mutexattr_t;
+ protocol : access int) return int is
+ pragma Unreferenced (attr, protocol);
+ begin
+ return 0;
+ end pthread_mutexattr_getprotocol;
+
+ --------------------------------------
+ -- pthread_mutexattr_setprioceiling --
+ --------------------------------------
+
+ function pthread_mutexattr_setprioceiling
+ (attr : access pthread_mutexattr_t;
+ prioceiling : int) return int is
+ pragma Unreferenced (attr, prioceiling);
+ begin
+ return 0;
+ end pthread_mutexattr_setprioceiling;
+
+ --------------------------------------
+ -- pthread_mutexattr_getprioceiling --
+ --------------------------------------
+
+ function pthread_mutexattr_getprioceiling
+ (attr : access pthread_mutexattr_t;
+ prioceiling : access int) return int is
+ pragma Unreferenced (attr, prioceiling);
+ begin
+ return 0;
+ end pthread_mutexattr_getprioceiling;
+
+ -----------------
+ -- To_Duration --
+ -----------------
+
+ function To_Duration (TS : timespec) return Duration is
+ begin
+ return Duration (TS.tv_sec) + Duration (TS.tv_nsec) / 10#1#E9;
+ end To_Duration;
+
+ ------------------------
+ -- To_Target_Priority --
+ ------------------------
+
+ function To_Target_Priority
+ (Prio : System.Any_Priority) return Interfaces.C.int
+ is
+ begin
+ return Interfaces.C.int (Prio);
+ end To_Target_Priority;
+
+ -----------------
+ -- To_Timespec --
+ -----------------
+
+ function To_Timespec (D : Duration) return timespec is
+ S : time_t;
+ F : Duration;
+
+ begin
+ S := time_t (Long_Long_Integer (D));
+ F := D - Duration (S);
+
+ -- If F has negative value due to a round-up, adjust for positive F
+ -- value.
+
+ if F < 0.0 then
+ S := S - 1;
+ F := F + 1.0;
+ end if;
+
+ return timespec'(tv_sec => S,
+ tv_nsec => long (Long_Long_Integer (F * 10#1#E9)));
+ end To_Timespec;
+
+end System.OS_Interface;
Index: b/src/gcc/ada/gcc-interface/Makefile.in
===================================================================
--- a/src/gcc/ada/gcc-interface/Makefile.in
+++ b/src/gcc/ada/gcc-interface/Makefile.in
@@ -1272,7 +1272,7 @@ ifeq ($(strip $(filter-out %86 kfreebsd%
a-intnam.ads<a-intnam-freebsd.ads \
s-inmaop.adb<s-inmaop-posix.adb \
s-intman.adb<s-intman-posix.adb \
- s-osinte.adb<s-osinte-posix.adb \
+ s-osinte.adb<s-osinte-kfreebsd-gnu.adb \
s-osinte.ads<s-osinte-kfreebsd-gnu.ads \
s-osprim.adb<s-osprim-posix.adb \
s-taprop.adb<s-taprop-posix.adb \
@@ -1332,7 +1332,7 @@ ifeq ($(strip $(filter-out x86_64 kfreeb
a-numaux.ads<a-numaux-x86.ads \
s-inmaop.adb<s-inmaop-posix.adb \
s-intman.adb<s-intman-posix.adb \
- s-osinte.adb<s-osinte-posix.adb \
+ s-osinte.adb<s-osinte-kfreebsd-gnu.adb \
s-osinte.ads<s-osinte-kfreebsd-gnu.ads \
s-osprim.adb<s-osprim-posix.adb \
s-taprop.adb<s-taprop-posix.adb \
Index: b/src/gcc/ada/s-osinte-kfreebsd-gnu.ads
===================================================================
--- a/src/gcc/ada/s-osinte-kfreebsd-gnu.ads
+++ b/src/gcc/ada/s-osinte-kfreebsd-gnu.ads
@@ -45,6 +45,7 @@ package System.OS_Interface is
pragma Preelaborate;
pragma Linker_Options ("-lpthread");
+ pragma Linker_Options ("-lrt");
subtype int is Interfaces.C.int;
subtype char is Interfaces.C.char;
@@ -206,9 +207,7 @@ package System.OS_Interface is
function nanosleep (rqtp, rmtp : access timespec) return int;
pragma Import (C, nanosleep, "nanosleep");
- type clockid_t is private;
-
- CLOCK_REALTIME : constant clockid_t;
+ type clockid_t is new int;
function clock_gettime
(clock_id : clockid_t;
@@ -437,31 +436,25 @@ package System.OS_Interface is
PTHREAD_PRIO_PROTECT : constant := 2;
PTHREAD_PRIO_INHERIT : constant := 1;
+ -- GNU/kFreeBSD does not support Thread Priority Protection or Thread
+ -- Priority Inheritance and lacks some pthread_mutexattr_* functions.
+ -- Replace them with dummy versions.
+
function pthread_mutexattr_setprotocol
(attr : access pthread_mutexattr_t;
protocol : int) return int;
- pragma Import
- (C, pthread_mutexattr_setprotocol, "pthread_mutexattr_setprotocol");
function pthread_mutexattr_getprotocol
(attr : access pthread_mutexattr_t;
protocol : access int) return int;
- pragma Import
- (C, pthread_mutexattr_getprotocol, "pthread_mutexattr_getprotocol");
function pthread_mutexattr_setprioceiling
(attr : access pthread_mutexattr_t;
prioceiling : int) return int;
- pragma Import
- (C, pthread_mutexattr_setprioceiling,
- "pthread_mutexattr_setprioceiling");
function pthread_mutexattr_getprioceiling
(attr : access pthread_mutexattr_t;
prioceiling : access int) return int;
- pragma Import
- (C, pthread_mutexattr_getprioceiling,
- "pthread_mutexattr_getprioceiling");
type struct_sched_param is record
sched_priority : int; -- scheduling priority
@@ -588,8 +581,8 @@ private
-- #define sa_handler __sigaction_u._handler
-- #define sa_sigaction __sigaction_u._sigaction
- -- Should we add a signal_context type here ?
- -- How could it be done independent of the CPU architecture ?
+ -- Should we add a signal_context type here ???
+ -- How could it be done independent of the CPU architecture ???
-- sigcontext type is opaque, so it is architecturally neutral.
-- It is always passed as an access type, so define it as an empty record
-- since the contents are not used anywhere.
@@ -606,9 +599,6 @@ private
end record;
pragma Convention (C, timespec);
- type clockid_t is new int;
- CLOCK_REALTIME : constant clockid_t := 0;
-
type pthread_attr_t is record
detachstate : int;
schedpolicy : int;
Index: b/src/gcc/ada/gsocket.h
===================================================================
--- a/src/gcc/ada/gsocket.h
+++ b/src/gcc/ada/gsocket.h
@@ -236,7 +236,7 @@
# endif
#endif
-#if defined (__FreeBSD__) || defined (__vxworks) || defined(__rtems__)
+#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__) || defined (__vxworks) || defined(__rtems__) || defined(__GNU__)
# define Has_Sockaddr_Len 1
#else
# define Has_Sockaddr_Len 0
Index: b/src/gcc/ada/s-oscons-tmplt.c
===================================================================
--- a/src/gcc/ada/s-oscons-tmplt.c
+++ b/src/gcc/ada/s-oscons-tmplt.c
@@ -1420,7 +1420,7 @@ CND(CLOCK_FASTEST, "Fastest clock")
#endif
CND(CLOCK_THREAD_CPUTIME_ID, "Thread CPU clock")
-#if defined(__FreeBSD__) || (defined(_AIX) && defined(_AIXVERSION_530))
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || (defined(_AIX) && defined(_AIXVERSION_530))
/** On these platforms use system provided monotonic clock instead of
** the default CLOCK_REALTIME. We then need to set up cond var attributes
** appropriately (see thread.c).
|