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Commit c470d7c9 by Arnaud Charlet
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Makefile.in: Add target pairs for powerpc darwin* tasking support. 

	* Makefile.in: Add target pairs for powerpc darwin*
	tasking support.

	* a-intnam-darwin.ads, s-osinte-darwin.adb,
	s-osinte-darwin.ads, system-darwin-ppc.ads: New files.

From-SVN: r81245
parent 83532fb7
Showing with 509 additions and 3 deletions
gcc/ada/Makefile.in
......@@ -1307,7 +1307,21 @@ ifeq ($(strip $(filter-out %x86_64 linux%,$(arch) $(osys))),)
GMEM_LIB = gmemlib
PREFIX_OBJS=$(PREFIX_REAL_OBJS)
LIBRARY_VERSION := $(LIB_VERSION)
endif
ifeq ($(strip $(filter-out powerpc darwin%,$(arch) $(osys))),)
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads<a-intnam-darwin.ads \
s-inmaop.adb<7sinmaop.adb \
s-intman.adb<7sintman.adb \
s-osinte.adb<s-osinte-darwin.adb \
s-osinte.ads<s-osinte-darwin.ads \
s-osprim.adb<7sosprim.adb \
s-taprop.adb<7staprop.adb \
s-taspri.ads<7staspri.ads \
s-tpopsp.adb<5atpopsp.adb \
g-soccon.ads<3bsoccon.ads \
system.ads<system-darwin-ppc.ads
endif
# The runtime library for gnat comprises two directories. One contains the
......@@ -1909,7 +1923,7 @@ gnatlib-shared-default:
GNATLIBCFLAGS="$(GNATLIBCFLAGS) $(TARGET_LIBGCC2_CFLAGS)" \
THREAD_KIND="$(THREAD_KIND)" \
gnatlib
$(RM) rts/libgnat$(soext) rts/libgnarl$(soext)
$(RM) rts/libgna*$(soext)
cd rts; ../../xgcc -B../../ -shared $(TARGET_LIBGCC2_CFLAGS) \
-o libgnat$(hyphen)$(LIBRARY_VERSION)$(soext) \
$(GNATRTL_NONTASKING_OBJS) $(LIBGNAT_OBJS) \
......@@ -1965,7 +1979,7 @@ gnatlib-shared-win32:
GNATLIBCFLAGS="$(GNATLIBCFLAGS) $(TARGET_LIBGCC2_CFLAGS)" \
THREAD_KIND="$(THREAD_KIND)" \
gnatlib
$(RM) rts/libgnat$(soext) rts/libgnarl$(soext)
$(RM) rts/libgna*$(soext)
cd rts; ../../xgcc -B../../ -shared $(TARGET_LIBGCC2_CFLAGS) \
-o libgnat$(hyphen)$(LIBRARY_VERSION)$(soext) \
$(GNATRTL_NONTASKING_OBJS) $(LIBGNAT_OBJS) \
......@@ -1982,7 +1996,7 @@ gnatlib-shared-vms:
GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \
THREAD_KIND="$(THREAD_KIND)" \
gnatlib
$(RM) rts/libgnat*$(soext) rts/libgnarl*$(soext)
$(RM) rts/libgna*$(soext)
cd rts && echo "case_sensitive=yes" > SYMVEC_$$$$.opt && \
objdump --syms $(LIBGNAT_OBJS) $(GNATRTL_NONTASKING_OBJS) | \
$(SHLIB_SYMVEC) >> SYMVEC_$$$$.opt && \
......
gcc/ada/a-intnam-darwin.ads 0 → 100644
------------------------------------------------------------------------------
-- --
-- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
-- --
-- A D A . I N T E R R U P T S . N A M E S --
-- --
-- S p e c --
-- --
-- Copyright (C) 1991-2004 Free Software Foundation, Inc. --
-- --
-- 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, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, 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 Darwin version of this package.
--
-- The following signals are reserved by the run time:
--
-- SIGSTOP, SIGKILL
--
-- The pragma Unreserve_All_Interrupts affects the following signal(s):
--
-- SIGINT: made available for Ada handler
-- This target-dependent package spec contains names of interrupts
-- supported by the local system.
with System.OS_Interface;
-- used for names of interrupts
package Ada.Interrupts.Names is
-- Beware that the mapping of names to signals may be
-- many-to-one. There may be aliases. Also, for all
-- signal names that are not supported on the current system
-- the value of the corresponding constant will be zero.
SIGHUP : constant Interrupt_ID :=
System.OS_Interface.SIGHUP; -- hangup
SIGINT : constant Interrupt_ID :=
System.OS_Interface.SIGINT; -- interrupt (rubout)
SIGQUIT : constant Interrupt_ID :=
System.OS_Interface.SIGQUIT; -- quit (ASCD FS)
SIGILL : constant Interrupt_ID :=
System.OS_Interface.SIGILL; -- illegal instruction (not reset)
SIGTRAP : constant Interrupt_ID :=
System.OS_Interface.SIGTRAP; -- trace trap (not reset)
SIGIOT : constant Interrupt_ID :=
System.OS_Interface.SIGIOT; -- IOT instruction
SIGABRT : constant Interrupt_ID := -- used by abort,
System.OS_Interface.SIGABRT; -- replace SIGIOT in the future
SIGEMT : constant Interrupt_ID :=
System.OS_Interface.SIGEMT; -- EMT instruction
SIGFPE : constant Interrupt_ID :=
System.OS_Interface.SIGFPE; -- floating point exception
SIGKILL : constant Interrupt_ID :=
System.OS_Interface.SIGKILL; -- kill (cannot be caught or ignored)
SIGBUS : constant Interrupt_ID :=
System.OS_Interface.SIGBUS; -- bus error
SIGSEGV : constant Interrupt_ID :=
System.OS_Interface.SIGSEGV; -- segmentation violation
SIGSYS : constant Interrupt_ID :=
System.OS_Interface.SIGSYS; -- bad argument to system call
SIGPIPE : constant Interrupt_ID := -- write on a pipe with
System.OS_Interface.SIGPIPE; -- no one to read it
SIGALRM : constant Interrupt_ID :=
System.OS_Interface.SIGALRM; -- alarm clock
SIGTERM : constant Interrupt_ID :=
System.OS_Interface.SIGTERM; -- software termination signal from kill
SIGURG : constant Interrupt_ID :=
System.OS_Interface.SIGURG; -- urgent condition on IO channel
SIGSTOP : constant Interrupt_ID :=
System.OS_Interface.SIGSTOP; -- stop (cannot be caught or ignored)
SIGTSTP : constant Interrupt_ID :=
System.OS_Interface.SIGTSTP; -- user stop requested from tty
SIGCONT : constant Interrupt_ID :=
System.OS_Interface.SIGCONT; -- stopped process has been continued
SIGCHLD : constant Interrupt_ID :=
System.OS_Interface.SIGCHLD; -- 4.3BSD's/POSIX name for SIGCLD
SIGTTIN : constant Interrupt_ID :=
System.OS_Interface.SIGTTIN; -- background tty read attempted
SIGTTOU : constant Interrupt_ID :=
System.OS_Interface.SIGTTOU; -- background tty write attempted
SIGIO : constant Interrupt_ID := -- input/output possible,
System.OS_Interface.SIGIO; -- SIGPOLL alias (Solaris)
SIGXCPU : constant Interrupt_ID :=
System.OS_Interface.SIGXCPU; -- CPU time limit exceeded
SIGXFSZ : constant Interrupt_ID :=
System.OS_Interface.SIGXFSZ; -- filesize limit exceeded
SIGVTALRM : constant Interrupt_ID :=
System.OS_Interface.SIGVTALRM; -- virtual timer expired
SIGPROF : constant Interrupt_ID :=
System.OS_Interface.SIGPROF; -- profiling timer expired
SIGWINCH : constant Interrupt_ID :=
System.OS_Interface.SIGWINCH; -- window size change
SIGINFO : constant Interrupt_ID :=
System.OS_Interface.SIGINFO; -- information request
SIGUSR1 : constant Interrupt_ID :=
System.OS_Interface.SIGUSR1; -- user defined signal 1
SIGUSR2 : constant Interrupt_ID :=
System.OS_Interface.SIGUSR2; -- user defined signal 2
end Ada.Interrupts.Names;
gcc/ada/s-osinte-darwin.adb 0 → 100644
------------------------------------------------------------------------------
-- --
-- GNU ADA 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) 1999-2004 Free Software Foundation, Inc. --
-- --
-- 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, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, 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 a Darwin Threads 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.
with Interfaces.C;
package body System.OS_Interface is
use Interfaces.C;
-----------------
-- 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;
function To_Duration (TV : struct_timeval) return Duration is
begin
return Duration (TV.tv_sec) + Duration (TV.tv_usec) / 10#1#E6;
end To_Duration;
-----------------
-- 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;
----------------
-- To_Timeval --
----------------
function To_Timeval (D : Duration) return struct_timeval is
S : long;
F : Duration;
begin
S := long (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 struct_timeval'(tv_sec => S,
tv_usec => long (Long_Long_Integer (F * 10#1#E6)));
end To_Timeval;
-------------------
-- clock_gettime --
-------------------
function clock_gettime
(clock_id : clockid_t;
tp : access timespec) return int
is
pragma Unreferenced (clock_id);
Result : int;
tv : aliased struct_timeval;
function gettimeofday
(tv : access struct_timeval;
tz : System.Address := System.Null_Address) return int;
pragma Import (C, gettimeofday, "gettimeofday");
begin
Result := gettimeofday (tv'Unchecked_Access);
tp.all := To_Timespec (To_Duration (tv));
return Result;
end clock_gettime;
-----------------
-- sched_yield --
-----------------
function sched_yield return int is
procedure sched_yield_base (arg : System.Address);
pragma Import (C, sched_yield_base, "pthread_yield_np");
begin
sched_yield_base (System.Null_Address);
return 0;
end sched_yield;
------------------
-- pthread_init --
------------------
procedure pthread_init is
begin
null;
end pthread_init;
----------------
-- Stack_Base --
----------------
function Get_Stack_Base (thread : pthread_t) return Address is
pragma Unreferenced (thread);
begin
return System.Null_Address;
end Get_Stack_Base;
end System.OS_Interface;
gcc/ada/system-darwin-ppc.ads 0 → 100644
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M --
-- --
-- S p e c --
-- (Darwin/PPC Version) --
-- --
-- Copyright (C) 1992-2004 Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- GNAT 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. GNAT 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 GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, 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. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
package System is
pragma Pure (System);
-- Note that we take advantage of the implementation permission to
-- make this unit Pure instead of Preelaborable, see RM 13.7(36)
type Name is (SYSTEM_NAME_GNAT);
System_Name : constant Name := SYSTEM_NAME_GNAT;
-- System-Dependent Named Numbers
Min_Int : constant := Long_Long_Integer'First;
Max_Int : constant := Long_Long_Integer'Last;
Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
Max_Nonbinary_Modulus : constant := Integer'Last;
Max_Base_Digits : constant := Long_Long_Float'Digits;
Max_Digits : constant := Long_Long_Float'Digits;
Max_Mantissa : constant := 63;
Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
Tick : constant := 0.01;
-- Storage-related Declarations
type Address is private;
Null_Address : constant Address;
Storage_Unit : constant := 8;
Word_Size : constant := 32;
Memory_Size : constant := 2 ** 32;
-- Address comparison
function "<" (Left, Right : Address) return Boolean;
function "<=" (Left, Right : Address) return Boolean;
function ">" (Left, Right : Address) return Boolean;
function ">=" (Left, Right : Address) return Boolean;
function "=" (Left, Right : Address) return Boolean;
pragma Import (Intrinsic, "<");
pragma Import (Intrinsic, "<=");
pragma Import (Intrinsic, ">");
pragma Import (Intrinsic, ">=");
pragma Import (Intrinsic, "=");
-- Other System-Dependent Declarations
type Bit_Order is (High_Order_First, Low_Order_First);
Default_Bit_Order : constant Bit_Order := High_Order_First;
-- Priority-related Declarations (RM D.1)
-- The values defined here are derived from the following Darwin
-- sources:
--
-- Libc/pthreads/pthread.c
-- pthread_init calls host_info to retrieve the HOST_PRIORITY_INFO.
-- This file includes "pthread_internals".
-- Libc/pthreads/pthread_internals.h
-- This file includes <mach/mach.h>.
-- xnu/osfmk/mach/mach.h
-- This file includes <mach/mach_types.h>.
-- xnu/osfmk/mach/mach_types.h
-- This file includes <mach/host_info.h>.
-- xnu/osfmk/mach/host_info.h
-- This file contains the definition of the host_info_t data structure
-- and the function prototype for host_info.
-- xnu/osfmk/kern/host.c
-- This file defines the function host_info which sets the
-- priority_info field of struct host_info_t. This file includes
-- <kern/processor.h>.
-- xnu/osfmk/kern/processor.h
-- This file includes <kern/sched.h>.
-- xnu/osfmk/kern/sched.h
-- This file defines the values for each level of priority.
Max_Interrupt_Priority : constant Positive := 63;
Max_Priority : constant Positive := Max_Interrupt_Priority - 1;
subtype Any_Priority is Integer range 0 .. Max_Interrupt_Priority;
subtype Priority is Any_Priority range 0 .. Max_Priority;
subtype Interrupt_Priority is Any_Priority
range Priority'Last + 1 .. Max_Interrupt_Priority;
Default_Priority : constant Priority :=
(Priority'Last - Priority'First) / 2;
private
type Address is mod Memory_Size;
Null_Address : constant Address := 0;
--------------------------------------
-- System Implementation Parameters --
--------------------------------------
-- These parameters provide information about the target that is used
-- by the compiler. They are in the private part of System, where they
-- can be accessed using the special circuitry in the Targparm unit
-- whose source should be consulted for more detailed descriptions
-- of the individual switch values.
AAMP : constant Boolean := False;
Backend_Divide_Checks : constant Boolean := False;
Backend_Overflow_Checks : constant Boolean := False;
Command_Line_Args : constant Boolean := True;
Configurable_Run_Time : constant Boolean := False;
Denorm : constant Boolean := True;
Duration_32_Bits : constant Boolean := False;
Exit_Status_Supported : constant Boolean := True;
Fractional_Fixed_Ops : constant Boolean := False;
Frontend_Layout : constant Boolean := False;
Functions_Return_By_DSP : constant Boolean := False;
Machine_Overflows : constant Boolean := False;
Machine_Rounds : constant Boolean := True;
OpenVMS : constant Boolean := False;
Signed_Zeros : constant Boolean := True;
Stack_Check_Default : constant Boolean := False;
Stack_Check_Probes : constant Boolean := False;
Support_64_Bit_Divides : constant Boolean := True;
Support_Aggregates : constant Boolean := True;
Support_Composite_Assign : constant Boolean := True;
Support_Composite_Compare : constant Boolean := True;
Support_Long_Shifts : constant Boolean := True;
Suppress_Standard_Library : constant Boolean := False;
Use_Ada_Main_Program_Name : constant Boolean := False;
ZCX_By_Default : constant Boolean := False;
GCC_ZCX_Support : constant Boolean := False;
Front_End_ZCX_Support : constant Boolean := False;
-- Obsolete entries, to be removed eventually (bootstrap issues!)
-- High_Integrity_Mode : constant Boolean := False;
-- Long_Shifts_Inlined : constant Boolean := True;
end System;
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