--- /dev/null
+++ gcc/ada/a-intnam-dragonfly.ads
@@ -0,0 +1,136 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT 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) 1991-2011, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. --
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the DragonFly BSD THREADS version of this package
+
+with System.OS_Interface;
+
+package Ada.Interrupts.Names is
+
+ -- All identifiers in this unit are implementation defined
+
+ pragma Implementation_Defined;
+
+ -- 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
+
+ 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
+
+ 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
+
+ SIGCLD : constant Interrupt_ID :=
+ System.OS_Interface.SIGCLD; -- child status change
+
+ 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
+
+ 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;
--- /dev/null
+++ gcc/ada/a-intnam-netbsd.ads
@@ -0,0 +1,139 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT 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) 1991-2011, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. --
+-- Extensive contributions were provided by Ada Core Technologies, Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the NetBSD THREADS version of this package
+
+with System.OS_Interface;
+
+package Ada.Interrupts.Names is
+
+ -- All identifiers in this unit are implementation defined
+
+ pragma Implementation_Defined;
+
+ -- 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
+
+ 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
+
+ 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
+
+ SIGCLD : constant Interrupt_ID :=
+ System.OS_Interface.SIGCLD; -- child status change
+
+ 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
+
+ SIGUSR1 : constant Interrupt_ID :=
+ System.OS_Interface.SIGUSR1; -- user defined signal 1
+
+ SIGUSR2 : constant Interrupt_ID :=
+ System.OS_Interface.SIGUSR2; -- user defined signal 2
+
+ SIGPWR : constant Interrupt_ID :=
+ System.OS_Interface.SIGPWR; -- power fail/restart
+
+end Ada.Interrupts.Names;
--- gcc/ada/adaint.c.orig
+++ gcc/ada/adaint.c
@@ -577,8 +577,8 @@
GNAT_STRUCT_STAT stat_result;
int fd;
- sprintf (full_path, "%s%c%s", dir, DIR_SEPARATOR, file);
- sprintf (temp_file, "%s%cTMP-%ld-%ld",
+ snprintf (full_path, 256, "%s%c%s", dir, DIR_SEPARATOR, file);
+ snprintf (temp_file, 256, "%s%cTMP-%ld-%ld",
dir, DIR_SEPARATOR, (long)getpid(), (long)getppid ());
/* Create the temporary file and write the process number. */
@@ -745,7 +745,8 @@
strcpy (encoding, "encoding=utf8");
*e_length = strlen (encoding);
#else
- strcpy (os_name, filename);
+ /* o_length is initialized with max os_name size (2x filename size) */
+ strncpy (os_name, filename, *o_length);
*o_length = strlen (filename);
*e_length = 0;
#endif
@@ -1141,9 +1142,10 @@
int fd;
int o_fmode = O_BINARY;
- strcpy (path, "GNAT-XXXXXX");
+ strncpy (path, "GNAT-XXXXXX", 12);
#if (defined (__FreeBSD__) || defined (__NetBSD__) || defined (__OpenBSD__) \
+ || defined (__DragonFly__) \
|| defined (linux) || defined(__GLIBC__)) && !defined (__vxworks)
return mkstemp (path);
#elif defined (__Lynx__)
@@ -1310,7 +1312,49 @@
free (pname);
}
+#elif defined (__ANDROID__)
+
+ /*
+ * ext2 /ext3/ext4/fat16/fat32 have no path limits
+ * /data/local/tmp normally requires rooted devices, if it even exists
+ * /sdcard is the standard location for external storage. Nativeactivity
+ * manifest needs to authorize its use, otherwise it might not have the
+ * proper permissions.
+ */
+
+ int testfd;
+ char *datadir = getenv ("ANDROID_DATA");
+
+ if (datadir == NULL)
+ strncpy (tmp_filename, "/data/local/tmp/gnat-XXXXXX", L_tmpnam);
+ else
+ snprintf (tmp_filename, L_tmpnam, "%s/local/tmp/gnat-XXXXXX", datadir);
+
+ testfd = mkstemp (tmp_filename);
+ if (testfd != -1)
+ {
+ close (testfd);
+ return;
+ }
+
+ char *sdcard = getenv ("EXTERNAL_STORAGE");
+
+ if (sdcard == NULL)
+ strncpy (tmp_filename, "/sdcard/gnat-XXXXXX", L_tmpnam);
+ else
+ snprintf (tmp_filename, L_tmpnam, "%s/gnat-XXXXXX", sdcard);
+
+ testfd = mkstemp (tmp_filename);
+ if (testfd != -1)
+ {
+ close (testfd);
+ return;
+ }
+
+ tmpnam (tmp_filename);
+
#elif defined (linux) || defined (__FreeBSD__) || defined (__NetBSD__) \
+ || defined (__DragonFly__) \
|| defined (__OpenBSD__) || defined(__GLIBC__)
#define MAX_SAFE_PATH 1000
char *tmpdir = getenv ("TMPDIR");
@@ -1318,9 +1362,9 @@
/* If tmpdir is longer than MAX_SAFE_PATH, revert to default value to avoid
a buffer overflow. */
if (tmpdir == NULL || strlen (tmpdir) > MAX_SAFE_PATH)
- strcpy (tmp_filename, "/tmp/gnat-XXXXXX");
+ strncpy (tmp_filename, "/tmp/gnat-XXXXXX", L_tmpnam);
else
- sprintf (tmp_filename, "%s/gnat-XXXXXX", tmpdir);
+ snprintf (tmp_filename, L_tmpnam, "%s/gnat-XXXXXX", tmpdir);
close (mkstemp(tmp_filename));
#elif defined (__vxworks) && !(defined (__RTP__) || defined (VTHREADS))
@@ -2562,7 +2606,9 @@
{
int cores = 1;
-#if defined (linux) || defined (sun) || defined (AIX) || defined (__APPLE__)
+#if defined (linux) || defined (sun) || defined (AIX) \
+ || defined (__APPLE__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+ || defined (__DragonFly__) || defined (__NetBSD__)
cores = (int) sysconf (_SC_NPROCESSORS_ONLN);
#elif defined (__hpux__)
@@ -3608,35 +3654,6 @@
}
#endif
-#if defined (IS_CROSS) \
- || (! ((defined (sparc) || defined (i386)) && defined (sun) \
- && defined (__SVR4)) \
- && ! (defined (linux) && (defined (i386) || defined (__x86_64__))) \
- && ! (defined (linux) && defined (__ia64__)) \
- && ! (defined (linux) && defined (powerpc)) \
- && ! defined (__FreeBSD__) \
- && ! defined (__Lynx__) \
- && ! defined (__hpux__) \
- && ! defined (__APPLE__) \
- && ! defined (_AIX) \
- && ! defined (VMS) \
- && ! defined (__MINGW32__))
-
-/* Dummy function to satisfy g-trasym.o. See the preprocessor conditional
- just above for a list of native platforms that provide a non-dummy
- version of this procedure in libaddr2line.a. */
-
-void
-convert_addresses (const char *file_name ATTRIBUTE_UNUSED,
- void *addrs ATTRIBUTE_UNUSED,
- int n_addr ATTRIBUTE_UNUSED,
- void *buf ATTRIBUTE_UNUSED,
- int *len ATTRIBUTE_UNUSED)
-{
- *len = 0;
-}
-#endif
-
#if defined (_WIN32)
int __gnat_argument_needs_quote = 1;
#else
--- gcc/ada/cio.c.orig
+++ gcc/ada/cio.c
@@ -49,7 +49,8 @@
/* Don't use macros on GNU/Linux since they cause incompatible changes between
glibc 2.0 and 2.1 */
-#ifdef linux
+/* Android is The exception because it uses the BIONIC library */
+#if defined(linux) && !defined(__ANDROID__)
#undef putchar
#undef getchar
#undef fputc
--- gcc/ada/cstreams.c.orig
+++ gcc/ada/cstreams.c
@@ -54,9 +54,10 @@
#include
#endif
-#ifdef linux
+#if defined(linux) && !defined(__ANDROID__)
/* Don't use macros on GNU/Linux since they cause incompatible changes between
glibc 2.0 and 2.1 */
+/* Android is The exception because it uses the BIONIC library */
#ifdef stderr
# undef stderr
@@ -187,7 +188,9 @@
*p = '\\';
}
-#elif defined (__FreeBSD__)
+#elif defined (__FreeBSD__) \
+ || defined (__DragonFly__) \
+ || defined (__OpenBSD__)
/* Use realpath function which resolves links and references to . and ..
on those Unix systems that support it. Note that GNU/Linux provides it but
--- gcc/ada/env.c.orig
+++ gcc/ada/env.c
@@ -180,7 +180,9 @@
LIB$SIGNAL (status);
}
-#elif (defined (__vxworks) && defined (__RTP__)) || defined (__APPLE__)
+#elif (defined (__vxworks) && defined (__RTP__)) \
+ || defined (__APPLE__) \
+ || defined (__OpenBSD__)
setenv (name, value, 1);
#else
@@ -301,6 +303,7 @@
}
#elif defined (__MINGW32__) || defined (__FreeBSD__) || defined (__APPLE__) \
|| (defined (__vxworks) && defined (__RTP__)) || defined (__CYGWIN__) \
+ || defined (__DragonFly__) \
|| defined (__NetBSD__) || defined (__OpenBSD__) || defined (__rtems__)
/* On Windows, FreeBSD and MacOS there is no function to clean all the
environment but there is a "clean" way to unset a variable. So go
--- gcc/ada/g-comlin.adb.orig
+++ gcc/ada/g-comlin.adb
@@ -525,6 +525,7 @@
begin
Index_In_Switches := 0;
Switch_Length := 0;
+ Param := Parameter_None;
-- Remove all leading spaces first to make sure that Index points
-- at the start of the first switch.
--- gcc/ada/g-expect.adb.orig
+++ gcc/ada/g-expect.adb
@@ -1335,15 +1335,20 @@
-- The following commands are not executed on Unix systems, and are only
-- required for Windows systems. We are now in the parent process.
+ -- Although the if-statement is redundant, it's here so the compiler
+ -- doesn't complain about uninitialized variables.
- -- Restore the old descriptors
+ if No_Fork_On_Target then
- Dup2 (Input, GNAT.OS_Lib.Standin);
- Dup2 (Output, GNAT.OS_Lib.Standout);
- Dup2 (Error, GNAT.OS_Lib.Standerr);
- Close (Input);
- Close (Output);
- Close (Error);
+ -- Restore the old descriptors
+
+ Dup2 (Input, GNAT.OS_Lib.Standin);
+ Dup2 (Output, GNAT.OS_Lib.Standout);
+ Dup2 (Error, GNAT.OS_Lib.Standerr);
+ Close (Input);
+ Close (Output);
+ Close (Error);
+ end if;
end Set_Up_Child_Communications;
---------------------------
--- /dev/null
+++ gcc/ada/g-socthi-bsd.adb
@@ -0,0 +1,356 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- G N A T . S O C K E T S . T H I N --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 2001-2013, AdaCore --
+-- --
+-- 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- This package provides a target dependent thin interface to the sockets
+-- layer for use by the GNAT.Sockets package (g-socket.ads). This package
+-- should not be directly with'ed by an applications program.
+
+-- This is the *BSD version which uses fcntl rather than ioctl
+-- The constant SCON.Thread_Blocking_IO is always true (for all platforms, not
+-- just *BSD), so this binding is significantly simpler than the standard
+-- one it replaces.
+
+with GNAT.OS_Lib; use GNAT.OS_Lib;
+
+with Interfaces.C; use Interfaces.C;
+
+package body GNAT.Sockets.Thin is
+
+ function Syscall_Accept
+ (S : C.int;
+ Addr : System.Address;
+ Addrlen : not null access C.int) return C.int;
+ pragma Import (C, Syscall_Accept, "accept");
+ -- The accept() function accepts a connection on a socket. An incoming
+ -- connection is acknowledged and associated with an immediately created
+ -- socket. The original socket is returned to the listening state.
+
+ function Syscall_Connect
+ (S : C.int;
+ Name : System.Address;
+ Namelen : C.int) return C.int;
+ pragma Import (C, Syscall_Connect, "connect");
+ -- The connect() system call initiates a connection on a socket. If the
+ -- parameter S is of type SOCK_DGRAM then connect() permanently specifies
+ -- the peer to which datagrams are to be sent. If S is type SOCK_STREAM
+ -- then connect() attempts to make a connection with another socket, which
+ -- is identified by the parameter Name.
+
+ function Syscall_Recv
+ (S : C.int;
+ Msg : System.Address;
+ Len : C.int;
+ Flags : C.int) return C.int;
+ pragma Import (C, Syscall_Recv, "recv");
+ -- The recv() function receives a message from a socket. The call can be
+ -- used on a connection mode socket or a bound, connectionless socket. If
+ -- no messages are available at the socket, the recv() call waits for a
+ -- message to arrive unless the socket is non-blocking. If a socket is
+ -- non-blocking, the call returns a -1 and ERRNO is set to EWOULDBLOCK.
+
+ function Syscall_Recvfrom
+ (S : C.int;
+ Msg : System.Address;
+ Len : C.int;
+ Flags : C.int;
+ From : System.Address;
+ Fromlen : not null access C.int) return C.int;
+ pragma Import (C, Syscall_Recvfrom, "recvfrom");
+ -- The recvfrom() system call receives a message from a socket and captures
+ -- the address from which the data was sent. It can be used to receive
+ -- data on an unconnected socket as well. If no messages are available,
+ -- the call waits for a message to arrive on blocking sockets. For
+ -- non-blocking sockets without messages, -1 is returned and ERRNO is set
+ -- to EAGAIN or EWOULDBLOCK.
+
+ function Syscall_Recvmsg
+ (S : C.int;
+ Msg : System.Address;
+ Flags : C.int) return System.CRTL.ssize_t;
+ pragma Import (C, Syscall_Recvmsg, "recvmsg");
+ -- The recvmsg call receives a message from a socket, and can be used to
+ -- receive data on an unconnected socket as well. If no messages are
+ -- available, the call waits for a message to arrive on blocking sockets.
+ -- For non-blocking sockets without messages, -1 is returned and ERRNO is
+ -- set to EAGAIN or EWOULDBLOCK.
+
+ function Syscall_Sendmsg
+ (S : C.int;
+ Msg : System.Address;
+ Flags : C.int) return System.CRTL.ssize_t;
+ pragma Import (C, Syscall_Sendmsg, "sendmsg");
+ -- The sendmsg() function sends a message to a socket, and can be used with
+ -- unconnected sockets as well (the msg is ignored in this case). The
+ -- function returns the number of bytes sent when successful, otherwise it
+ -- returns -1 and ERRNO is set (many possible values).
+
+ function Syscall_Sendto
+ (S : C.int;
+ Msg : System.Address;
+ Len : C.int;
+ Flags : C.int;
+ To : System.Address;
+ Tolen : C.int) return C.int;
+ pragma Import (C, Syscall_Sendto, "sendto");
+ -- The sendto() function only works for connected sockets and it initiates
+ -- the transmission of a message. A successful call returns the numbers of
+ -- bytes sent, and a failure returns a -1 and ERRNO is set.
+
+ function Syscall_Socket
+ (Domain : C.int;
+ Typ : C.int;
+ Protocol : C.int) return C.int;
+ pragma Import (C, Syscall_Socket, "socket");
+ -- The socket() function is used to create an unbound socket and returns a
+ -- file descriptor that can be used with other socket functions. Upon
+ -- failure, a -1 is returned and ERRNO is set.
+
+ procedure Disable_SIGPIPE (S : C.int);
+ pragma Import (C, Disable_SIGPIPE, "__gnat_disable_sigpipe");
+
+ procedure Disable_All_SIGPIPEs;
+ pragma Import (C, Disable_All_SIGPIPEs, "__gnat_disable_all_sigpipes");
+ -- Sets the process to ignore all SIGPIPE signals on platforms that
+ -- don't support Disable_SIGPIPE for particular streams.
+
+ function C_Fcntl
+ (Fd : C.int;
+ Cmd : C.int;
+ Val : C.int) return C.int;
+ pragma Import (C, C_Fcntl, "fcntl");
+ -- The ioctl of 64-bit DragonFlyBSD, OpenBSD, and NetBSD does not support
+ -- setting a socket in non-blocking mode. fcntl must be used instead.
+
+ --------------
+ -- C_Accept --
+ --------------
+
+ function C_Accept
+ (S : C.int;
+ Addr : System.Address;
+ Addrlen : not null access C.int) return C.int
+ is
+ R : constant C.int := Syscall_Accept (S, Addr, Addrlen);
+ begin
+
+ Disable_SIGPIPE (R);
+ return R;
+ end C_Accept;
+
+ ---------------
+ -- C_Connect --
+ ---------------
+
+ function C_Connect
+ (S : C.int;
+ Name : System.Address;
+ Namelen : C.int) return C.int
+ is
+ begin
+ return Syscall_Connect (S, Name, Namelen);
+ end C_Connect;
+
+ ------------------
+ -- Socket_Ioctl --
+ ------------------
+
+ function Socket_Ioctl
+ (S : C.int;
+ Req : SOSC.IOCTL_Req_T;
+ Arg : access C.int) return C.int
+ is
+ begin
+ if Req = SOSC.FIONBIO then
+ declare
+ use Interfaces;
+ flags : constant Unsigned_32 :=
+ Unsigned_32 (C_Fcntl (S, SOSC.F_GETFL, 0));
+ nonblock : constant Unsigned_32 := Unsigned_32 (SOSC.O_NDELAY);
+ enabled : constant Boolean := Arg.all = 1;
+ newval : C.int := C.int (flags);
+ begin
+ if enabled then
+ newval := C.int (flags or nonblock);
+ elsif (flags and nonblock) > 0 then
+ newval := C.int (flags - nonblock);
+ end if;
+ return C_Fcntl (Fd => S, Cmd => SOSC.F_SETFL, Val => newval);
+ end;
+ end if;
+
+ return C_Ioctl (S, Req, Arg);
+ end Socket_Ioctl;
+
+ ------------
+ -- C_Recv --
+ ------------
+
+ function C_Recv
+ (S : C.int;
+ Msg : System.Address;
+ Len : C.int;
+ Flags : C.int) return C.int
+ is
+ begin
+ return Syscall_Recv (S, Msg, Len, Flags);
+ end C_Recv;
+
+ ----------------
+ -- C_Recvfrom --
+ ----------------
+
+ function C_Recvfrom
+ (S : C.int;
+ Msg : System.Address;
+ Len : C.int;
+ Flags : C.int;
+ From : System.Address;
+ Fromlen : not null access C.int) return C.int
+ is
+ begin
+ return Syscall_Recvfrom (S, Msg, Len, Flags, From, Fromlen);
+ end C_Recvfrom;
+
+ ---------------
+ -- C_Recvmsg --
+ ---------------
+
+ function C_Recvmsg
+ (S : C.int;
+ Msg : System.Address;
+ Flags : C.int) return System.CRTL.ssize_t
+ is
+ begin
+ return Syscall_Recvmsg (S, Msg, Flags);
+ end C_Recvmsg;
+
+ ---------------
+ -- C_Sendmsg --
+ ---------------
+
+ function C_Sendmsg
+ (S : C.int;
+ Msg : System.Address;
+ Flags : C.int) return System.CRTL.ssize_t
+ is
+ begin
+ return Syscall_Sendmsg (S, Msg, Flags);
+ end C_Sendmsg;
+
+ --------------
+ -- C_Sendto --
+ --------------
+
+ function C_Sendto
+ (S : C.int;
+ Msg : System.Address;
+ Len : C.int;
+ Flags : C.int;
+ To : System.Address;
+ Tolen : C.int) return C.int
+ is
+ begin
+ return Syscall_Sendto (S, Msg, Len, Flags, To, Tolen);
+ end C_Sendto;
+
+ --------------
+ -- C_Socket --
+ --------------
+
+ function C_Socket
+ (Domain : C.int;
+ Typ : C.int;
+ Protocol : C.int) return C.int
+ is
+ R : constant C.int := Syscall_Socket (Domain, Typ, Protocol);
+ begin
+ Disable_SIGPIPE (R);
+ return R;
+ end C_Socket;
+
+ --------------
+ -- Finalize --
+ --------------
+
+ procedure Finalize is
+ begin
+ null;
+ end Finalize;
+
+ -------------------------
+ -- Host_Error_Messages --
+ -------------------------
+
+ package body Host_Error_Messages is separate;
+
+ ----------------
+ -- Initialize --
+ ----------------
+
+ procedure Initialize is
+ begin
+ Disable_All_SIGPIPEs;
+ end Initialize;
+
+ --------------------
+ -- Signalling_Fds --
+ --------------------
+
+ package body Signalling_Fds is
+
+ -- In this default implementation, we use a C version of these
+ -- subprograms provided by socket.c.
+
+ function C_Create (Fds : not null access Fd_Pair) return C.int;
+ function C_Read (Rsig : C.int) return C.int;
+ function C_Write (Wsig : C.int) return C.int;
+ procedure C_Close (Sig : C.int);
+
+ pragma Import (C, C_Create, "__gnat_create_signalling_fds");
+ pragma Import (C, C_Read, "__gnat_read_signalling_fd");
+ pragma Import (C, C_Write, "__gnat_write_signalling_fd");
+ pragma Import (C, C_Close, "__gnat_close_signalling_fd");
+
+ function Create
+ (Fds : not null access Fd_Pair) return C.int renames C_Create;
+ function Read (Rsig : C.int) return C.int renames C_Read;
+ function Write (Wsig : C.int) return C.int renames C_Write;
+ procedure Close (Sig : C.int) renames C_Close;
+
+ end Signalling_Fds;
+
+ --------------------------
+ -- Socket_Error_Message --
+ --------------------------
+
+ function Socket_Error_Message (Errno : Integer) return String is separate;
+
+end GNAT.Sockets.Thin;
--- /dev/null
+++ gcc/ada/g-trasym-bsd.adb
@@ -0,0 +1,150 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- G N A T . T R A C E B A C K . S Y M B O L I C --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1999-2009, AdaCore --
+-- --
+-- 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, 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. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+-- Run-time symbolic traceback support
+-- This file is based on the work by Juergen Pfiefer which is still used
+-- today to provide symbolic traceback support for gnu/kFreeBSD.
+-- Incorporated in GNAT-AUX by John Marino
+
+with System.Soft_Links;
+with Ada.Exceptions.Traceback; use Ada.Exceptions.Traceback;
+
+package body GNAT.Traceback.Symbolic is
+
+ package TSL renames System.Soft_Links;
+
+ -- To perform the raw addresses to symbolic form translation we rely on a
+ -- libaddr2line symbolizer which examines debug info from a provided
+ -- executable file name, and an absolute path is needed to ensure the file
+ -- is always found. This is "__gnat_locate_exec_on_path (gnat_argv [0])"
+ -- for our executable file, a fairly heavy operation so we cache the
+ -- result.
+
+ Exename : System.Address;
+ -- Pointer to the name of the executable file to be used on all
+ -- invocations of the libaddr2line symbolization service.
+
+ Exename_Resolved : Boolean := False;
+ -- Flag to indicate whether we have performed the executable file name
+ -- resolution already. Relying on a not null Exename for this purpose
+ -- would be potentially inefficient as this is what we will get if the
+ -- resolution attempt fails.
+
+ ------------------------
+ -- Symbolic_Traceback --
+ ------------------------
+
+ function Symbolic_Traceback (Traceback : Tracebacks_Array) return String is
+
+ procedure convert_addresses
+ (filename : System.Address;
+ addrs : System.Address;
+ n_addrs : Integer;
+ buf : System.Address;
+ len : System.Address);
+ pragma Import (C, convert_addresses, "convert_addresses");
+ -- This is the procedure version of the Ada-aware addr2line. It places
+ -- in BUF a string representing the symbolic translation of the N_ADDRS
+ -- raw addresses provided in ADDRS, looked up in debug information from
+ -- FILENAME. LEN points to an integer which contains the size of the
+ -- BUF buffer at input and the result length at output.
+ --
+ -- Note that this procedure is *not* thread-safe.
+
+ type Argv_Array is array (0 .. 0) of System.Address;
+ gnat_argv : access Argv_Array;
+ pragma Import (C, gnat_argv, "gnat_argv");
+
+ function locate_exec_on_path
+ (c_exename : System.Address) return System.Address;
+ pragma Import (C, locate_exec_on_path, "__gnat_locate_exec_on_path");
+
+ B_Size : constant Integer := 256 * Traceback'Length;
+ Len : Integer := B_Size;
+ Res : String (1 .. B_Size);
+
+ use type System.Address;
+
+ begin
+ -- The symbolic translation of an empty set of addresses is an empty
+ -- string.
+
+ if Traceback'Length = 0 then
+ return "";
+ end if;
+
+ -- If our input set of raw addresses is not empty, resort to the
+ -- libaddr2line service to symbolize it all.
+
+ -- Compute, cache and provide the absolute path to our executable file
+ -- name as the binary file where the relevant debug information is to be
+ -- found. If the executable file name resolution fails, we have no
+ -- sensible basis to invoke the symbolizer at all.
+
+ -- Protect all this against concurrent accesses explicitly, as the
+ -- underlying services are potentially thread unsafe.
+
+ TSL.Lock_Task.all;
+
+ if not Exename_Resolved then
+ Exename := locate_exec_on_path (gnat_argv (0));
+ Exename_Resolved := True;
+ end if;
+
+ if Exename /= System.Null_Address then
+ Len := Res'Length;
+ convert_addresses
+ (Exename, Traceback'Address, Traceback'Length,
+ Res (1)'Address, Len'Address);
+ end if;
+
+ TSL.Unlock_Task.all;
+
+ -- Return what the addr2line symbolizer has produced if we have called
+ -- it (the executable name resolution succeeded), or an empty string
+ -- otherwise.
+
+ if Exename /= System.Null_Address then
+ return Res (1 .. Len);
+ else
+ return "";
+ end if;
+
+ end Symbolic_Traceback;
+
+ function Symbolic_Traceback (E : Exception_Occurrence) return String is
+ begin
+ return Symbolic_Traceback (Tracebacks (E));
+ end Symbolic_Traceback;
+
+end GNAT.Traceback.Symbolic;
--- gcc/ada/gnatchop.adb.orig
+++ gcc/ada/gnatchop.adb
@@ -45,7 +45,7 @@
Config_File_Name : constant String_Access := new String'("gnat.adc");
-- The name of the file holding the GNAT configuration pragmas
- Gcc : String_Access := new String'("gcc");
+ Gcc : String_Access := new String'("ada");
-- May be modified by switch --GCC=
Gcc_Set : Boolean := False;
--- gcc/ada/gnatlink.adb.orig
+++ gcc/ada/gnatlink.adb
@@ -137,7 +137,7 @@
-- This table collects the arguments to be passed to compile the binder
-- generated file.
- Gcc : String_Access := Program_Name ("gcc", "gnatlink");
+ Gcc : String_Access := Program_Name ("ada", "gnatlink");
Read_Mode : constant String := "r" & ASCII.NUL;
--- gcc/ada/gsocket.h.orig
+++ gcc/ada/gsocket.h
@@ -29,7 +29,7 @@
* *
****************************************************************************/
-#if defined(__nucleus__) || defined(VTHREADS) || defined(__ANDROID__)
+#if defined(__nucleus__) || defined(VTHREADS)
#warning Sockets not supported on these platforms
#undef HAVE_SOCKETS
@@ -203,8 +203,19 @@
#include
#endif
-#if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || \
- defined (_WIN32) || defined (__APPLE__)
+#if defined(__ANDROID__)
+#include
+#endif
+
+#if defined (_AIX) \
+ || defined (__FreeBSD__) \
+ || defined (__DragonFly__) \
+ || defined (__NetBSD__) \
+ || defined (__OpenBSD__) \
+ || defined (__ANDROID__) \
+ || defined (__hpux__) \
+ || defined (_WIN32) \
+ || defined (__APPLE__)
# define HAVE_THREAD_SAFE_GETxxxBYyyy 1
#elif defined (linux) || defined (__GLIBC__) || \
@@ -236,7 +247,13 @@
# endif
#endif
-#if defined (__FreeBSD__) || defined (__vxworks) || defined(__rtems__)
+#if defined (__FreeBSD__) \
+ || defined (__DragonFly__) \
+ || defined (__OpenBSD__) \
+ || defined (__NetBSD__) \
+ || defined (__ANDROID__) \
+ || defined (__vxworks) \
+ || defined(__rtems__)
# define Has_Sockaddr_Len 1
#else
# define Has_Sockaddr_Len 0
--- gcc/ada/init.c.orig
+++ gcc/ada/init.c
@@ -1628,7 +1628,7 @@
/* FreeBSD Section */
/*******************/
-#elif defined (__FreeBSD__)
+#elif defined (__FreeBSD__) || defined (__DragonFly__)
#include
#include
@@ -1673,7 +1673,7 @@
}
void
-__gnat_install_handler ()
+__gnat_install_handler (void)
{
struct sigaction act;
@@ -2466,9 +2466,13 @@
initialization of the FP processor. This version is used under INTERIX
and WIN32. */
-#if defined (_WIN32) || defined (__INTERIX) \
- || defined (__Lynx__) || defined(__NetBSD__) || defined(__FreeBSD__) \
- || defined (__OpenBSD__)
+#if defined (_WIN32) \
+ || defined (__INTERIX) \
+ || defined (__Lynx__) \
+ || defined (__NetBSD__) \
+ || defined (__FreeBSD__) \
+ || defined (__DragonFly__) \
+ || defined (__OpenBSD__)
#define HAVE_GNAT_INIT_FLOAT
--- gcc/ada/initialize.c.orig
+++ gcc/ada/initialize.c
@@ -258,8 +258,11 @@
/* __gnat_initialize (init_float version) */
/******************************************/
-#elif defined (__Lynx__) || defined (__FreeBSD__) || defined(__NetBSD__) \
- || defined (__OpenBSD__)
+#elif defined (__Lynx__) \
+ || defined (__FreeBSD__) \
+ || defined (__DragonFly__) \
+ || defined (__NetBSD__) \
+ || defined (__OpenBSD__)
extern void __gnat_init_float (void);
--- gcc/ada/link.c.orig
+++ gcc/ada/link.c
@@ -103,7 +103,10 @@
unsigned char __gnat_separate_run_path_options = 0;
const char *__gnat_default_libgcc_subdir = "lib";
-#elif defined (__FreeBSD__)
+#elif defined (__FreeBSD__) \
+ || defined (__DragonFly__) \
+ || defined (__OpenBSD__) \
+ || defined (__NetBSD__)
const char *__gnat_object_file_option = "-Wl,@";
const char *__gnat_run_path_option = "-Wl,-rpath,";
char __gnat_shared_libgnat_default = STATIC;
--- gcc/ada/make.adb.orig
+++ gcc/ada/make.adb
@@ -670,7 +670,7 @@
-- Compiler, Binder & Linker Data and Subprograms --
----------------------------------------------------
- Gcc : String_Access := Program_Name ("gcc", "gnatmake");
+ Gcc : String_Access := Program_Name ("ada", "gnatmake");
Original_Gcc : constant String_Access := Gcc;
-- Original_Gcc is used to check if Gcc has been modified by a switch
-- --GCC=, so that for VM platforms, it is not modified again, as it can
--- gcc/ada/mlib-prj.adb.orig
+++ gcc/ada/mlib-prj.adb
@@ -339,6 +339,11 @@
Foreign_Sources : Boolean;
+ Rpath_Disabled : Boolean := False;
+ -- If -R is passed through the library options for the linker, it will
+ -- prevent the implemented libraries portion of the rpath switch from
+ -- being built, even if the linker is capable of supporting rpath.
+
Rpath : String_Access := null;
-- Allocated only if Path Option is supported
@@ -782,7 +787,7 @@
Opts.Table (Opts.Last) :=
new String'("-L" & Name_Buffer (1 .. Name_Len));
- if Path_Option /= null then
+ if not Rpath_Disabled and then Path_Option /= null then
Add_Rpath (Name_Buffer (1 .. Name_Len));
end if;
@@ -1323,9 +1328,13 @@
Get_Name_String (Element.Value);
if Name_Len /= 0 then
- Opts.Increment_Last;
- Opts.Table (Opts.Last) :=
- new String'(Name_Buffer (1 .. Name_Len));
+ if Name_Buffer (1 .. Name_Len) = "-R" then
+ Rpath_Disabled := True;
+ else
+ Opts.Increment_Last;
+ Opts.Table (Opts.Last) :=
+ new String'(Name_Buffer (1 .. Name_Len));
+ end if;
end if;
Current := Element.Next;
--- gcc/ada/mlib-utl.adb.orig
+++ gcc/ada/mlib-utl.adb
@@ -440,7 +440,7 @@
if Driver_Name = No_Name then
if Gcc_Exec = null then
if Gcc_Name = null then
- Gcc_Name := Osint.Program_Name ("gcc", "gnatmake");
+ Gcc_Name := Osint.Program_Name ("ada", "gnatmake");
end if;
Gcc_Exec := Locate_Exec_On_Path (Gcc_Name.all);
--- gcc/ada/prj-makr.adb.orig
+++ gcc/ada/prj-makr.adb
@@ -116,7 +116,7 @@
procedure Dup2 (Old_Fd, New_Fd : File_Descriptor);
- Gcc : constant String := "gcc";
+ Gcc : constant String := "ada";
Gcc_Path : String_Access := null;
Non_Empty_Node : constant Project_Node_Id := 1;
--- gcc/ada/s-osinte-android.ads.orig
+++ gcc/ada/s-osinte-android.ads
@@ -595,8 +595,8 @@
type time_t is new long;
type timespec is record
- tv_sec : time_t;
- tv_nsec : long;
+ ts_sec : time_t;
+ ts_nsec : long;
end record;
pragma Convention (C, timespec);
--- /dev/null
+++ gcc/ada/s-osinte-dragonfly.adb
@@ -0,0 +1,116 @@
+------------------------------------------------------------------------------
+-- --
+-- 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) 1991-2009, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. It is --
+-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
+-- State University (http://www.gnat.com). --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the DragonFly THREADS version of this package
+
+with Interfaces.C; use Interfaces.C;
+
+package body System.OS_Interface is
+
+ -----------
+ -- Errno --
+ -----------
+
+ function Errno return int is
+ type int_ptr is access all int;
+
+ function internal_errno return int_ptr;
+ pragma Import (C, internal_errno, "__get_errno");
+
+ begin
+ return (internal_errno.all);
+ end Errno;
+
+ --------------------
+ -- Get_Stack_Base --
+ --------------------
+
+ function Get_Stack_Base (thread : pthread_t) return Address is
+ pragma Unreferenced (thread);
+ begin
+ return Null_Address;
+ end Get_Stack_Base;
+
+ ------------------
+ -- pthread_init --
+ ------------------
+
+ procedure pthread_init is
+ begin
+ null;
+ end pthread_init;
+
+ -----------------
+ -- To_Duration --
+ -----------------
+
+ function To_Duration (TS : timespec) return Duration is
+ begin
+ return Duration (TS.ts_sec) + Duration (TS.ts_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'(ts_sec => S,
+ ts_nsec => long (Long_Long_Integer (F * 10#1#E9)));
+ end To_Timespec;
+
+end System.OS_Interface;
--- /dev/null
+++ gcc/ada/s-osinte-dragonfly.ads
@@ -0,0 +1,648 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- S Y S T E M . O S _ I N T E R F A C E --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1991-1994, Florida State University --
+-- Copyright (C) 1995-2011, Free Software Foundation, Inc. --
+-- --
+-- 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. It is --
+-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
+-- State University (http://www.gnat.com). --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the DragonFly BSD PTHREADS version of this package
+
+-- This package encapsulates all direct interfaces to OS services
+-- that are needed by the tasking run-time (libgnarl).
+
+-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
+-- Preelaborate. This package is designed to be a bottom-level (leaf) package.
+
+with Ada.Unchecked_Conversion;
+
+with Interfaces.C;
+
+package System.OS_Interface is
+ pragma Preelaborate;
+
+ pragma Linker_Options ("-pthread");
+
+ subtype int is Interfaces.C.int;
+ subtype short is Interfaces.C.short;
+ subtype long is Interfaces.C.long;
+ subtype unsigned is Interfaces.C.unsigned;
+ subtype unsigned_short is Interfaces.C.unsigned_short;
+ subtype unsigned_long is Interfaces.C.unsigned_long;
+ subtype unsigned_char is Interfaces.C.unsigned_char;
+ subtype plain_char is Interfaces.C.plain_char;
+ subtype size_t is Interfaces.C.size_t;
+
+ -----------
+ -- Errno --
+ -----------
+
+ function Errno return int;
+ pragma Inline (Errno);
+
+ EAGAIN : constant := 35;
+ EINTR : constant := 4;
+ EINVAL : constant := 22;
+ ENOMEM : constant := 12;
+ ETIMEDOUT : constant := 60;
+
+ -------------
+ -- Signals --
+ -------------
+
+ Max_Interrupt : constant := 31;
+ type Signal is new int range 0 .. Max_Interrupt;
+ for Signal'Size use int'Size;
+
+ SIGHUP : constant := 1; -- hangup
+ SIGINT : constant := 2; -- interrupt (rubout)
+ SIGQUIT : constant := 3; -- quit (ASCD FS)
+ SIGILL : constant := 4; -- illegal instruction (not reset)
+ SIGTRAP : constant := 5; -- trace trap (not reset)
+ SIGIOT : constant := 6; -- IOT instruction
+ SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
+ SIGEMT : constant := 7; -- EMT instruction
+ SIGFPE : constant := 8; -- floating point exception
+ SIGKILL : constant := 9; -- kill (cannot be caught or ignored)
+ SIGBUS : constant := 10; -- bus error
+ SIGSEGV : constant := 11; -- segmentation violation
+ SIGSYS : constant := 12; -- bad argument to system call
+ SIGPIPE : constant := 13; -- write on a pipe with no one to read it
+ SIGALRM : constant := 14; -- alarm clock
+ SIGTERM : constant := 15; -- software termination signal from kill
+ SIGURG : constant := 16; -- urgent condition on IO channel
+ SIGSTOP : constant := 17; -- stop (cannot be caught or ignored)
+ SIGTSTP : constant := 18; -- user stop requested from tty
+ SIGCONT : constant := 19; -- stopped process has been continued
+ SIGCLD : constant := 20; -- alias for SIGCHLD
+ SIGCHLD : constant := 20; -- child status change
+ SIGTTIN : constant := 21; -- background tty read attempted
+ SIGTTOU : constant := 22; -- background tty write attempted
+ SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias)
+ SIGXCPU : constant := 24; -- CPU time limit exceeded
+ SIGXFSZ : constant := 25; -- filesize limit exceeded
+ SIGVTALRM : constant := 26; -- virtual timer expired
+ SIGPROF : constant := 27; -- profiling timer expired
+ SIGWINCH : constant := 28; -- window size change
+ SIGINFO : constant := 29; -- information request (BSD)
+ SIGUSR1 : constant := 30; -- user defined signal 1
+ SIGUSR2 : constant := 31; -- user defined signal 2
+
+ SIGADAABORT : constant := SIGABRT;
+ -- Change this if you want to use another signal for task abort.
+ -- SIGTERM might be a good one.
+
+ type Signal_Set is array (Natural range <>) of Signal;
+
+ -- Interrupts that must be unmasked at all times. DragonFlyBSD
+ -- pthreads will not allow an application to mask out any
+ -- interrupt needed by the threads library.
+ Unmasked : constant Signal_Set :=
+ (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP);
+
+ -- DragonFlyBSD will uses SIGPROF for timing. Do not allow a
+ -- handler to attach to this signal.
+ Reserved : constant Signal_Set := (0 .. 0 => SIGPROF);
+
+ type sigset_t is private;
+
+ function sigaddset
+ (set : access sigset_t;
+ sig : Signal) return int;
+ pragma Import (C, sigaddset, "sigaddset");
+
+ function sigdelset
+ (set : access sigset_t;
+ sig : Signal) return int;
+ pragma Import (C, sigdelset, "sigdelset");
+
+ function sigfillset (set : access sigset_t) return int;
+ pragma Import (C, sigfillset, "sigfillset");
+
+ function sigismember
+ (set : access sigset_t;
+ sig : Signal) return int;
+ pragma Import (C, sigismember, "sigismember");
+
+ function sigemptyset (set : access sigset_t) return int;
+ pragma Import (C, sigemptyset, "sigemptyset");
+
+ -- sigcontext is architecture dependent, so define it private
+ type struct_sigcontext is private;
+
+ type old_struct_sigaction is record
+ sa_handler : System.Address;
+ sa_mask : sigset_t;
+ sa_flags : int;
+ end record;
+ pragma Convention (C, old_struct_sigaction);
+
+ type new_struct_sigaction is record
+ sa_handler : System.Address;
+ sa_flags : int;
+ sa_mask : sigset_t;
+ end record;
+ pragma Convention (C, new_struct_sigaction);
+
+ subtype struct_sigaction is new_struct_sigaction;
+ type struct_sigaction_ptr is access all struct_sigaction;
+
+ SIG_BLOCK : constant := 1;
+ SIG_UNBLOCK : constant := 2;
+ SIG_SETMASK : constant := 3;
+
+ SIG_DFL : constant := 0;
+ SIG_IGN : constant := 1;
+
+ SA_SIGINFO : constant := 16#0040#;
+ SA_ONSTACK : constant := 16#0001#;
+
+ function sigaction
+ (sig : Signal;
+ act : struct_sigaction_ptr;
+ oact : struct_sigaction_ptr) return int;
+ pragma Import (C, sigaction, "sigaction");
+
+ ----------
+ -- Time --
+ ----------
+
+ Time_Slice_Supported : constant Boolean := True;
+ -- Indicates whether time slicing is supported (i.e SCHED_RR is supported)
+
+ type timespec is private;
+
+ function nanosleep (rqtp, rmtp : access timespec) return int;
+ pragma Import (C, nanosleep, "nanosleep");
+
+ type clockid_t is new unsigned_long;
+
+ function clock_gettime
+ (clock_id : clockid_t;
+ tp : access timespec)
+ return int;
+ pragma Import (C, clock_gettime, "clock_gettime");
+
+ function To_Duration (TS : timespec) return Duration;
+ pragma Inline (To_Duration);
+
+ function To_Timespec (D : Duration) return timespec;
+ pragma Inline (To_Timespec);
+
+ type struct_timezone is record
+ tz_minuteswest : int;
+ tz_dsttime : int;
+ end record;
+ pragma Convention (C, struct_timezone);
+
+ procedure usleep (useconds : unsigned_long);
+ pragma Import (C, usleep, "usleep");
+
+ -------------------------
+ -- Priority Scheduling --
+ -------------------------
+
+ SCHED_FIFO : constant := 1;
+ SCHED_OTHER : constant := 2;
+ SCHED_RR : constant := 3;
+
+ function To_Target_Priority
+ (Prio : System.Any_Priority) return Interfaces.C.int;
+ -- Maps System.Any_Priority to a POSIX priority
+
+ -------------
+ -- Process --
+ -------------
+
+ type pid_t is private;
+
+ function kill (pid : pid_t; sig : Signal) return int;
+ pragma Import (C, kill, "kill");
+
+ function getpid return pid_t;
+ pragma Import (C, getpid, "getpid");
+
+ ---------
+ -- LWP --
+ ---------
+
+ function lwp_self return System.Address;
+ -- lwp_self does not exist on this thread library, revert to pthread_self
+ -- which is the closest approximation (with getpid). This function is
+ -- needed to share 7staprop.adb across POSIX-like targets.
+ pragma Import (C, lwp_self, "pthread_self");
+
+ -------------
+ -- Threads --
+ -------------
+
+ type Thread_Body is access
+ function (arg : System.Address) return System.Address;
+ pragma Convention (C, Thread_Body);
+
+ function Thread_Body_Access is new
+ Ada.Unchecked_Conversion (System.Address, Thread_Body);
+
+ type pthread_t is private;
+ subtype Thread_Id is pthread_t;
+
+ type pthread_mutex_t is limited private;
+ type pthread_cond_t is limited private;
+ type pthread_attr_t is limited private;
+ type pthread_mutexattr_t is limited private;
+ type pthread_condattr_t is limited private;
+ type pthread_key_t is private;
+
+ PTHREAD_CREATE_DETACHED : constant := 1;
+ PTHREAD_CREATE_JOINABLE : constant := 0;
+
+ PTHREAD_SCOPE_PROCESS : constant := 0;
+ PTHREAD_SCOPE_SYSTEM : constant := 2;
+
+ -- Read/Write lock not supported on DragonFly. To add support both types
+ -- pthread_rwlock_t and pthread_rwlockattr_t must properly be defined
+ -- with the associated routines pthread_rwlock_[init/destroy] and
+ -- pthread_rwlock_[rdlock/wrlock/unlock].
+
+ subtype pthread_rwlock_t is pthread_mutex_t;
+ subtype pthread_rwlockattr_t is pthread_mutexattr_t;
+
+ -----------
+ -- Stack --
+ -----------
+
+ type stack_t is record
+ ss_sp : System.Address;
+ ss_size : size_t;
+ ss_flags : int;
+ end record;
+ pragma Convention (C, stack_t);
+
+ function sigaltstack
+ (ss : not null access stack_t;
+ oss : access stack_t) return int;
+ pragma Import (C, sigaltstack, "sigaltstack");
+
+ Alternate_Stack : aliased System.Address;
+ -- This is a dummy definition, never used (Alternate_Stack_Size is null)
+
+ Alternate_Stack_Size : constant := 0;
+ -- No alternate signal stack is used on this platform
+
+ Stack_Base_Available : constant Boolean := False;
+ -- Indicates whether the stack base is available on this target. This
+ -- allows us to share s-osinte.adb between all the FSU run time. Note that
+ -- this value can only be true if pthread_t has a complete definition that
+ -- corresponds exactly to the C header files.
+
+ function Get_Stack_Base (thread : pthread_t) return Address;
+ pragma Inline (Get_Stack_Base);
+ -- returns the stack base of the specified thread. Only call this function
+ -- when Stack_Base_Available is True.
+
+ function Get_Page_Size return size_t;
+ function Get_Page_Size return Address;
+ pragma Import (C, Get_Page_Size, "getpagesize");
+ -- Returns the size of a page
+
+ PROT_NONE : constant := 0;
+ PROT_READ : constant := 1;
+ PROT_WRITE : constant := 2;
+ PROT_EXEC : constant := 4;
+ PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
+ PROT_ON : constant := PROT_NONE;
+ PROT_OFF : constant := PROT_ALL;
+
+ function mprotect (addr : Address; len : size_t; prot : int) return int;
+ pragma Import (C, mprotect);
+
+ ---------------------------------------
+ -- Nonstandard Thread Initialization --
+ ---------------------------------------
+
+ -- FSU_THREADS requires pthread_init, which is nonstandard and this should
+ -- be invoked during the elaboration of s-taprop.adb.
+
+ -- DragonFlyBSD does not require this so we provide an empty Ada body
+
+ procedure pthread_init;
+
+ -------------------------
+ -- POSIX.1c Section 3 --
+ -------------------------
+
+ function sigwait
+ (set : access sigset_t;
+ sig : access Signal) return int;
+ pragma Import (C, sigwait, "sigwait");
+
+ function pthread_kill
+ (thread : pthread_t;
+ sig : Signal) return int;
+ pragma Import (C, pthread_kill, "pthread_kill");
+
+ function pthread_sigmask
+ (how : int;
+ set : access sigset_t;
+ oset : access sigset_t) return int;
+ pragma Import (C, pthread_sigmask, "pthread_sigmask");
+
+ --------------------------
+ -- POSIX.1c Section 11 --
+ --------------------------
+
+ function pthread_mutexattr_init
+ (attr : access pthread_mutexattr_t) return int;
+ pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init");
+
+ function pthread_mutexattr_destroy
+ (attr : access pthread_mutexattr_t) return int;
+ pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy");
+
+ function pthread_mutex_init
+ (mutex : access pthread_mutex_t;
+ attr : access pthread_mutexattr_t) return int;
+ pragma Import (C, pthread_mutex_init, "pthread_mutex_init");
+
+ function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy");
+
+ function pthread_mutex_lock (mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock");
+
+ function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock");
+
+ function pthread_condattr_init
+ (attr : access pthread_condattr_t) return int;
+ pragma Import (C, pthread_condattr_init, "pthread_condattr_init");
+
+ function pthread_condattr_destroy
+ (attr : access pthread_condattr_t) return int;
+ pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy");
+
+ function pthread_cond_init
+ (cond : access pthread_cond_t;
+ attr : access pthread_condattr_t) return int;
+ pragma Import (C, pthread_cond_init, "pthread_cond_init");
+
+ function pthread_cond_destroy (cond : access pthread_cond_t) return int;
+ pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy");
+
+ function pthread_cond_signal (cond : access pthread_cond_t) return int;
+ pragma Import (C, pthread_cond_signal, "pthread_cond_signal");
+
+ function pthread_cond_wait
+ (cond : access pthread_cond_t;
+ mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_cond_wait, "pthread_cond_wait");
+
+ function pthread_cond_timedwait
+ (cond : access pthread_cond_t;
+ mutex : access pthread_mutex_t;
+ abstime : access timespec) return int;
+ pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait");
+
+ Relative_Timed_Wait : constant Boolean := False;
+ -- pthread_cond_timedwait requires an absolute delay time
+
+ --------------------------
+ -- POSIX.1c Section 13 --
+ --------------------------
+
+ PTHREAD_PRIO_NONE : constant := 0;
+ PTHREAD_PRIO_PROTECT : constant := 2;
+ PTHREAD_PRIO_INHERIT : constant := 1;
+
+ 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;
+ end record;
+ pragma Convention (C, struct_sched_param);
+
+ function pthread_getschedparam
+ (thread : pthread_t;
+ policy : access int;
+ param : access struct_sched_param) return int;
+ pragma Import (C, pthread_getschedparam, "pthread_getschedparam");
+
+ function pthread_setschedparam
+ (thread : pthread_t;
+ policy : int;
+ param : access struct_sched_param) return int;
+ pragma Import (C, pthread_setschedparam, "pthread_setschedparam");
+
+ function pthread_attr_setscope
+ (attr : access pthread_attr_t;
+ contentionscope : int) return int;
+ pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope");
+
+ function pthread_attr_getscope
+ (attr : access pthread_attr_t;
+ contentionscope : access int) return int;
+ pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope");
+
+ function pthread_attr_setinheritsched
+ (attr : access pthread_attr_t;
+ inheritsched : int) return int;
+ pragma Import
+ (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched");
+
+ function pthread_attr_getinheritsched
+ (attr : access pthread_attr_t;
+ inheritsched : access int) return int;
+ pragma Import
+ (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched");
+
+ function pthread_attr_setschedpolicy
+ (attr : access pthread_attr_t;
+ policy : int) return int;
+ pragma Import (C, pthread_attr_setschedpolicy,
+ "pthread_attr_setschedpolicy");
+
+ function pthread_attr_getschedpolicy
+ (attr : access pthread_attr_t;
+ policy : access int) return int;
+ pragma Import (C, pthread_attr_getschedpolicy,
+ "pthread_attr_getschedpolicy");
+
+ function pthread_attr_setschedparam
+ (attr : access pthread_attr_t;
+ sched_param : int) return int;
+ pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam");
+
+ function pthread_attr_getschedparam
+ (attr : access pthread_attr_t;
+ sched_param : access int) return int;
+ pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam");
+
+ function sched_yield return int;
+ pragma Import (C, sched_yield, "pthread_yield");
+
+ --------------------------
+ -- P1003.1c Section 16 --
+ --------------------------
+
+ function pthread_attr_init (attributes : access pthread_attr_t) return int;
+ pragma Import (C, pthread_attr_init, "pthread_attr_init");
+
+ function pthread_attr_destroy
+ (attributes : access pthread_attr_t) return int;
+ pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy");
+
+ function pthread_attr_setdetachstate
+ (attr : access pthread_attr_t;
+ detachstate : int) return int;
+ pragma Import
+ (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate");
+
+ function pthread_attr_getdetachstate
+ (attr : access pthread_attr_t;
+ detachstate : access int) return int;
+ pragma Import
+ (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate");
+
+ function pthread_attr_getstacksize
+ (attr : access pthread_attr_t;
+ stacksize : access size_t) return int;
+ pragma Import
+ (C, pthread_attr_getstacksize, "pthread_attr_getstacksize");
+
+ function pthread_attr_setstacksize
+ (attr : access pthread_attr_t;
+ stacksize : size_t) return int;
+ pragma Import
+ (C, pthread_attr_setstacksize, "pthread_attr_setstacksize");
+
+ function pthread_create
+ (thread : access pthread_t;
+ attributes : access pthread_attr_t;
+ start_routine : Thread_Body;
+ arg : System.Address) return int;
+ pragma Import (C, pthread_create, "pthread_create");
+
+ function pthread_detach (thread : pthread_t) return int;
+ pragma Import (C, pthread_detach, "pthread_detach");
+
+ procedure pthread_exit (status : System.Address);
+ pragma Import (C, pthread_exit, "pthread_exit");
+
+ function pthread_self return pthread_t;
+ pragma Import (C, pthread_self, "pthread_self");
+
+ --------------------------
+ -- POSIX.1c Section 17 --
+ --------------------------
+
+ function pthread_setspecific
+ (key : pthread_key_t;
+ value : System.Address) return int;
+ pragma Import (C, pthread_setspecific, "pthread_setspecific");
+
+ function pthread_getspecific (key : pthread_key_t) return System.Address;
+ pragma Import (C, pthread_getspecific, "pthread_getspecific");
+
+ type destructor_pointer is access procedure (arg : System.Address);
+ pragma Convention (C, destructor_pointer);
+
+ function pthread_key_create
+ (key : access pthread_key_t;
+ destructor : destructor_pointer) return int;
+ pragma Import (C, pthread_key_create, "pthread_key_create");
+
+ ------------------------------------
+ -- Non-portable Pthread Functions --
+ ------------------------------------
+
+ function pthread_set_name_np
+ (thread : pthread_t;
+ name : System.Address) return int;
+ pragma Import (C, pthread_set_name_np, "pthread_set_name_np");
+
+private
+
+ type sigset_t is array (1 .. 4) of unsigned;
+
+ -- In DragonFlyBSD the component sa_handler turns out to
+ -- be one a union type, and the selector is a macro:
+ -- #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 ???
+ -- 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.
+
+ type struct_sigcontext is null record;
+ pragma Convention (C, struct_sigcontext);
+
+ type pid_t is new int;
+
+ type time_t is new long;
+
+ type timespec is record
+ ts_sec : time_t;
+ ts_nsec : long;
+ end record;
+ pragma Convention (C, timespec);
+
+ type pthread_t is new System.Address;
+ type pthread_attr_t is new System.Address;
+ type pthread_mutex_t is new System.Address;
+ type pthread_mutexattr_t is new System.Address;
+ type pthread_cond_t is new System.Address;
+ type pthread_condattr_t is new System.Address;
+ type pthread_key_t is new int;
+
+end System.OS_Interface;
--- gcc/ada/s-osinte-freebsd.adb.orig
+++ gcc/ada/s-osinte-freebsd.adb
@@ -44,7 +44,7 @@
type int_ptr is access all int;
function internal_errno return int_ptr;
- pragma Import (C, internal_errno, "__error");
+ pragma Import (C, internal_errno, "__get_errno");
begin
return (internal_errno.all);
@@ -57,7 +57,7 @@
function Get_Stack_Base (thread : pthread_t) return Address is
pragma Unreferenced (thread);
begin
- return (0);
+ return Null_Address;
end Get_Stack_Base;
------------------
--- /dev/null
+++ gcc/ada/s-osinte-netbsd.adb
@@ -0,0 +1,140 @@
+------------------------------------------------------------------------------
+-- --
+-- 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) 1991-2009, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. It is --
+-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
+-- State University (http://www.gnat.com). --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the NetBSD THREADS version of this package
+
+with Interfaces.C; use Interfaces.C;
+
+package body System.OS_Interface is
+
+ -----------
+ -- Errno --
+ -----------
+
+ function Errno return int is
+ type int_ptr is access all int;
+
+ function internal_errno return int_ptr;
+ pragma Import (C, internal_errno, "__errno");
+
+ begin
+ return (internal_errno.all);
+ end Errno;
+
+ --------------------
+ -- Get_Stack_Base --
+ --------------------
+
+ function Get_Stack_Base (thread : pthread_t) return Address is
+ pragma Unreferenced (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_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;
+
+ -----------------
+ -- To_Duration --
+ -----------------
+
+ function To_Duration (TS : timespec) return Duration is
+ begin
+ return Duration (TS.ts_sec) + Duration (TS.ts_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'(ts_sec => S,
+ ts_nsec => long (Long_Long_Integer (F * 10#1#E9)));
+ end To_Timespec;
+
+end System.OS_Interface;
--- /dev/null
+++ gcc/ada/s-osinte-netbsd.ads
@@ -0,0 +1,677 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- S Y S T E M . O S _ I N T E R F A C E --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 1991-1994, Florida State University --
+-- Copyright (C) 1995-2011, Free Software Foundation, Inc. --
+-- --
+-- 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- GNARL was developed by the GNARL team at Florida State University. It is --
+-- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
+-- State University (http://www.gnat.com). --
+-- --
+------------------------------------------------------------------------------
+
+-- This is the NetBSD PTHREADS version of this package.
+
+-- This package encapsulates all direct interfaces to OS services
+-- that are needed by the tasking run-time (libgnarl).
+
+-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
+-- Preelaborate. This package is designed to be a bottom-level (leaf) package.
+
+with Ada.Unchecked_Conversion;
+
+with Interfaces.C;
+
+package System.OS_Interface is
+ pragma Preelaborate;
+
+ pragma Linker_Options ("-pthread");
+
+ subtype int is Interfaces.C.int;
+ subtype short is Interfaces.C.short;
+ subtype long is Interfaces.C.long;
+ subtype unsigned is Interfaces.C.unsigned;
+ subtype unsigned_short is Interfaces.C.unsigned_short;
+ subtype unsigned_long is Interfaces.C.unsigned_long;
+ subtype unsigned_char is Interfaces.C.unsigned_char;
+ subtype plain_char is Interfaces.C.plain_char;
+ subtype size_t is Interfaces.C.size_t;
+ subtype int64_t is Interfaces.Integer_64;
+
+ -----------
+ -- Errno --
+ -----------
+
+ function Errno return int;
+ pragma Inline (Errno);
+
+ EAGAIN : constant := 35;
+ EINTR : constant := 4;
+ EINVAL : constant := 22;
+ ENOMEM : constant := 12;
+ ETIMEDOUT : constant := 60;
+
+ -------------
+ -- Signals --
+ -------------
+
+ Max_Interrupt : constant := 63;
+ type Signal is new int range 0 .. Max_Interrupt;
+ for Signal'Size use int'Size;
+
+ SIGHUP : constant := 1; -- hangup
+ SIGINT : constant := 2; -- interrupt (rubout)
+ SIGQUIT : constant := 3; -- quit (ASCD FS)
+ SIGILL : constant := 4; -- illegal instruction (not reset)
+ SIGTRAP : constant := 5; -- trace trap (not reset)
+ SIGIOT : constant := 6; -- IOT instruction
+ SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
+ SIGEMT : constant := 7; -- EMT instruction
+ SIGFPE : constant := 8; -- floating point exception
+ SIGKILL : constant := 9; -- kill (cannot be caught or ignored)
+ SIGBUS : constant := 10; -- bus error
+ SIGSEGV : constant := 11; -- segmentation violation
+ SIGSYS : constant := 12; -- bad argument to system call
+ SIGPIPE : constant := 13; -- write on a pipe with no one to read it
+ SIGALRM : constant := 14; -- alarm clock
+ SIGTERM : constant := 15; -- software termination signal from kill
+ SIGURG : constant := 16; -- urgent condition on IO channel
+ SIGSTOP : constant := 17; -- stop (cannot be caught or ignored)
+ SIGTSTP : constant := 18; -- user stop requested from tty
+ SIGCONT : constant := 19; -- stopped process has been continued
+ SIGCLD : constant := 20; -- alias for SIGCHLD
+ SIGCHLD : constant := 20; -- child status change
+ SIGTTIN : constant := 21; -- background tty read attempted
+ SIGTTOU : constant := 22; -- background tty write attempted
+ SIGIO : constant := 23; -- I/O possible (Solaris SIGPOLL alias)
+ SIGXCPU : constant := 24; -- CPU time limit exceeded
+ SIGXFSZ : constant := 25; -- filesize limit exceeded
+ SIGVTALRM : constant := 26; -- virtual timer expired
+ SIGPROF : constant := 27; -- profiling timer expired
+ SIGWINCH : constant := 28; -- window size change
+ SIGINFO : constant := 29; -- information request (BSD)
+ SIGUSR1 : constant := 30; -- user defined signal 1
+ SIGUSR2 : constant := 31; -- user defined signal 2
+ SIGPWR : constant := 32; -- power fail/restart (not reset when caught)
+
+ SIGADAABORT : constant := SIGABRT;
+ -- Change this if you want to use another signal for task abort.
+ -- SIGTERM might be a good one.
+
+ type Signal_Set is array (Natural range <>) of Signal;
+
+ -- Interrupts that must be unmasked at all times. NetBSD
+ -- pthreads will not allow an application to mask out any
+ -- interrupt needed by the threads library.
+ Unmasked : constant Signal_Set :=
+ (SIGTRAP, SIGBUS, SIGTTIN, SIGTTOU, SIGTSTP);
+
+ -- NetBSD will uses SIGPROF for timing. Do not allow a
+ -- handler to attach to this signal.
+ Reserved : constant Signal_Set := (0 .. 0 => SIGPROF);
+
+ type sigset_t is private;
+
+ function sigaddset
+ (set : access sigset_t;
+ sig : Signal) return int;
+ pragma Import (C, sigaddset, "__sigaddset14");
+
+ function sigdelset
+ (set : access sigset_t;
+ sig : Signal) return int;
+ pragma Import (C, sigdelset, "__sigdelset14");
+
+ function sigfillset (set : access sigset_t) return int;
+ pragma Import (C, sigfillset, "__sigfillset14");
+
+ function sigismember
+ (set : access sigset_t;
+ sig : Signal) return int;
+ pragma Import (C, sigismember, "__sigismember14");
+
+ function sigemptyset (set : access sigset_t) return int;
+ pragma Import (C, sigemptyset, "__sigemptyset14");
+
+ -- sigcontext is architecture dependent, so define it private
+ type struct_sigcontext is private;
+
+ type old_struct_sigaction is record
+ sa_handler : System.Address;
+ sa_mask : sigset_t;
+ sa_flags : int;
+ end record;
+ pragma Convention (C, old_struct_sigaction);
+
+ type new_struct_sigaction is record
+ sa_handler : System.Address;
+ sa_flags : int;
+ sa_mask : sigset_t;
+ end record;
+ pragma Convention (C, new_struct_sigaction);
+
+ subtype struct_sigaction is new_struct_sigaction;
+ type struct_sigaction_ptr is access all struct_sigaction;
+
+ SIG_BLOCK : constant := 1;
+ SIG_UNBLOCK : constant := 2;
+ SIG_SETMASK : constant := 3;
+
+ SIG_DFL : constant := 0;
+ SIG_IGN : constant := 1;
+ SIG_ERR : constant := -1;
+ SIG_HOLD : constant := 3;
+
+ SA_SIGINFO : constant := 16#0040#;
+ SA_ONSTACK : constant := 16#0001#;
+
+ function sigaction
+ (sig : Signal;
+ act : struct_sigaction_ptr;
+ oact : struct_sigaction_ptr) return int;
+ pragma Import (C, sigaction, "__sigaction14");
+
+ ----------
+ -- Time --
+ ----------
+
+ Time_Slice_Supported : constant Boolean := True;
+ -- Indicates whether time slicing is supported (i.e SCHED_RR is supported)
+
+ type timespec is private;
+
+ function nanosleep (rqtp, rmtp : access timespec) return int;
+ pragma Import (C, nanosleep, "nanosleep");
+
+ type clockid_t is new int;
+
+ function clock_gettime
+ (clock_id : clockid_t;
+ tp : access timespec)
+ return int;
+ pragma Import (C, clock_gettime, "clock_gettime");
+
+ function To_Duration (TS : timespec) return Duration;
+ pragma Inline (To_Duration);
+
+ function To_Timespec (D : Duration) return timespec;
+ pragma Inline (To_Timespec);
+
+ type struct_timezone is record
+ tz_minuteswest : int;
+ tz_dsttime : int;
+ end record;
+ pragma Convention (C, struct_timezone);
+
+ procedure usleep (useconds : unsigned_long);
+ pragma Import (C, usleep, "usleep");
+
+ -------------------------
+ -- Priority Scheduling --
+ -------------------------
+
+ SCHED_FIFO : constant := 1;
+ SCHED_OTHER : constant := 2;
+ SCHED_RR : constant := 3;
+
+ function To_Target_Priority
+ (Prio : System.Any_Priority) return Interfaces.C.int;
+ -- Maps System.Any_Priority to a POSIX priority
+
+ -------------
+ -- Process --
+ -------------
+
+ type pid_t is private;
+
+ function kill (pid : pid_t; sig : Signal) return int;
+ pragma Import (C, kill, "kill");
+
+ function getpid return pid_t;
+ pragma Import (C, getpid, "getpid");
+
+ ---------
+ -- LWP --
+ ---------
+
+ function lwp_self return System.Address;
+ -- lwp_self does not exist on this thread library, revert to pthread_self
+ -- which is the closest approximation (with getpid). This function is
+ -- needed to share 7staprop.adb across POSIX-like targets.
+ pragma Import (C, lwp_self, "pthread_self");
+
+ -------------
+ -- Threads --
+ -------------
+
+ type Thread_Body is access
+ function (arg : System.Address) return System.Address;
+ pragma Convention (C, Thread_Body);
+
+ function Thread_Body_Access is new
+ Ada.Unchecked_Conversion (System.Address, Thread_Body);
+
+ type pthread_t is private;
+ subtype Thread_Id is pthread_t;
+
+ type pthread_mutex_t is limited private;
+ type pthread_cond_t is limited private;
+ type pthread_attr_t is limited private;
+ type pthread_mutexattr_t is limited private;
+ type pthread_condattr_t is limited private;
+ type pthread_key_t is private;
+
+ PTHREAD_CREATE_DETACHED : constant := 1;
+ PTHREAD_CREATE_JOINABLE : constant := 0;
+
+ PTHREAD_SCOPE_PROCESS : constant := 0;
+ PTHREAD_SCOPE_SYSTEM : constant := 2;
+
+ -- Read/Write lock not supported on NetBSD. To add support both types
+ -- pthread_rwlock_t and pthread_rwlockattr_t must properly be defined
+ -- with the associated routines pthread_rwlock_[init/destroy] and
+ -- pthread_rwlock_[rdlock/wrlock/unlock].
+
+ subtype pthread_rwlock_t is pthread_mutex_t;
+ subtype pthread_rwlockattr_t is pthread_mutexattr_t;
+
+ -----------
+ -- Stack --
+ -----------
+
+ type stack_t is record
+ ss_sp : System.Address;
+ ss_size : size_t;
+ ss_flags : int;
+ end record;
+ pragma Convention (C, stack_t);
+
+ function sigaltstack
+ (ss : not null access stack_t;
+ oss : access stack_t) return int;
+ pragma Import (C, sigaltstack, "__sigaltstack14");
+
+ Alternate_Stack : aliased System.Address;
+ -- This is a dummy definition, never used (Alternate_Stack_Size is null)
+
+ Alternate_Stack_Size : constant := 0;
+ -- No alternate signal stack is used on this platform
+
+ Stack_Base_Available : constant Boolean := False;
+ -- Indicates whether the stack base is available on this target. This
+ -- allows us to share s-osinte.adb between all the FSU run time. Note that
+ -- this value can only be true if pthread_t has a complete definition that
+ -- corresponds exactly to the C header files.
+
+ function Get_Stack_Base (thread : pthread_t) return Address;
+ pragma Inline (Get_Stack_Base);
+ -- returns the stack base of the specified thread. Only call this function
+ -- when Stack_Base_Available is True.
+
+ function Get_Page_Size return size_t;
+ function Get_Page_Size return Address;
+ pragma Import (C, Get_Page_Size, "getpagesize");
+ -- Returns the size of a page
+
+ PROT_NONE : constant := 0;
+ PROT_READ : constant := 1;
+ PROT_WRITE : constant := 2;
+ PROT_EXEC : constant := 4;
+ PROT_ALL : constant := PROT_READ + PROT_WRITE + PROT_EXEC;
+ PROT_ON : constant := PROT_NONE;
+ PROT_OFF : constant := PROT_ALL;
+
+ function mprotect (addr : Address; len : size_t; prot : int) return int;
+ pragma Import (C, mprotect);
+
+ ---------------------------------------
+ -- Nonstandard Thread Initialization --
+ ---------------------------------------
+
+ -- FSU_THREADS requires pthread_init, which is nonstandard and this should
+ -- be invoked during the elaboration of s-taprop.adb.
+
+ -- NetBSD does not require this so we provide an empty Ada body
+
+ procedure pthread_init;
+
+ -------------------------
+ -- POSIX.1c Section 3 --
+ -------------------------
+
+ function sigwait
+ (set : access sigset_t;
+ sig : access Signal) return int;
+ pragma Import (C, sigwait, "sigwait");
+
+ function pthread_kill
+ (thread : pthread_t;
+ sig : Signal) return int;
+ pragma Import (C, pthread_kill, "pthread_kill");
+
+ function pthread_sigmask
+ (how : int;
+ set : access sigset_t;
+ oset : access sigset_t) return int;
+ pragma Import (C, pthread_sigmask, "pthread_sigmask");
+
+ --------------------------
+ -- POSIX.1c Section 11 --
+ --------------------------
+
+ function pthread_mutexattr_init
+ (attr : access pthread_mutexattr_t) return int;
+ pragma Import (C, pthread_mutexattr_init, "pthread_mutexattr_init");
+
+ function pthread_mutexattr_destroy
+ (attr : access pthread_mutexattr_t) return int;
+ pragma Import (C, pthread_mutexattr_destroy, "pthread_mutexattr_destroy");
+
+ function pthread_mutex_init
+ (mutex : access pthread_mutex_t;
+ attr : access pthread_mutexattr_t) return int;
+ pragma Import (C, pthread_mutex_init, "pthread_mutex_init");
+
+ function pthread_mutex_destroy (mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_mutex_destroy, "pthread_mutex_destroy");
+
+ function pthread_mutex_lock (mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_mutex_lock, "pthread_mutex_lock");
+
+ function pthread_mutex_unlock (mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_mutex_unlock, "pthread_mutex_unlock");
+
+ function pthread_condattr_init
+ (attr : access pthread_condattr_t) return int;
+ pragma Import (C, pthread_condattr_init, "pthread_condattr_init");
+
+ function pthread_condattr_destroy
+ (attr : access pthread_condattr_t) return int;
+ pragma Import (C, pthread_condattr_destroy, "pthread_condattr_destroy");
+
+ function pthread_cond_init
+ (cond : access pthread_cond_t;
+ attr : access pthread_condattr_t) return int;
+ pragma Import (C, pthread_cond_init, "pthread_cond_init");
+
+ function pthread_cond_destroy (cond : access pthread_cond_t) return int;
+ pragma Import (C, pthread_cond_destroy, "pthread_cond_destroy");
+
+ function pthread_cond_signal (cond : access pthread_cond_t) return int;
+ pragma Import (C, pthread_cond_signal, "pthread_cond_signal");
+
+ function pthread_cond_wait
+ (cond : access pthread_cond_t;
+ mutex : access pthread_mutex_t) return int;
+ pragma Import (C, pthread_cond_wait, "pthread_cond_wait");
+
+ function pthread_cond_timedwait
+ (cond : access pthread_cond_t;
+ mutex : access pthread_mutex_t;
+ abstime : access timespec) return int;
+ pragma Import (C, pthread_cond_timedwait, "pthread_cond_timedwait");
+
+ Relative_Timed_Wait : constant Boolean := False;
+ -- pthread_cond_timedwait requires an absolute delay time
+
+ --------------------------
+ -- POSIX.1c Section 13 --
+ --------------------------
+
+ PTHREAD_PRIO_NONE : constant := 0;
+ PTHREAD_PRIO_PROTECT : constant := 2;
+ PTHREAD_PRIO_INHERIT : constant := 1;
+
+ function pthread_mutexattr_setprotocol
+ (attr : access pthread_mutexattr_t;
+ protocol : int) return int;
+
+ function pthread_mutexattr_setprioceiling
+ (attr : access pthread_mutexattr_t;
+ prioceiling : int) return int;
+
+ type struct_sched_param is record
+ sched_priority : int;
+ end record;
+ pragma Convention (C, struct_sched_param);
+
+ function pthread_getschedparam
+ (thread : pthread_t;
+ policy : access int;
+ param : access struct_sched_param) return int;
+ pragma Import (C, pthread_getschedparam, "pthread_getschedparam");
+
+ function pthread_setschedparam
+ (thread : pthread_t;
+ policy : int;
+ param : access struct_sched_param) return int;
+ pragma Import (C, pthread_setschedparam, "pthread_setschedparam");
+
+ function pthread_attr_setscope
+ (attr : access pthread_attr_t;
+ contentionscope : int) return int;
+ pragma Import (C, pthread_attr_setscope, "pthread_attr_setscope");
+
+ function pthread_attr_getscope
+ (attr : access pthread_attr_t;
+ contentionscope : access int) return int;
+ pragma Import (C, pthread_attr_getscope, "pthread_attr_getscope");
+
+ function pthread_attr_setinheritsched
+ (attr : access pthread_attr_t;
+ inheritsched : int) return int;
+ pragma Import
+ (C, pthread_attr_setinheritsched, "pthread_attr_setinheritsched");
+
+ function pthread_attr_getinheritsched
+ (attr : access pthread_attr_t;
+ inheritsched : access int) return int;
+ pragma Import
+ (C, pthread_attr_getinheritsched, "pthread_attr_getinheritsched");
+
+ function pthread_attr_setschedpolicy
+ (attr : access pthread_attr_t;
+ policy : int) return int;
+ pragma Import (C, pthread_attr_setschedpolicy,
+ "pthread_attr_setschedpolicy");
+
+ function pthread_attr_getschedpolicy
+ (attr : access pthread_attr_t;
+ policy : access int) return int;
+ pragma Import (C, pthread_attr_getschedpolicy,
+ "pthread_attr_getschedpolicy");
+
+ function pthread_attr_setschedparam
+ (attr : access pthread_attr_t;
+ sched_param : int) return int;
+ pragma Import (C, pthread_attr_setschedparam, "pthread_attr_setschedparam");
+
+ function pthread_attr_getschedparam
+ (attr : access pthread_attr_t;
+ sched_param : access int) return int;
+ pragma Import (C, pthread_attr_getschedparam, "pthread_attr_getschedparam");
+
+ function sched_yield return int;
+ pragma Import (C, sched_yield, "sched_yield");
+
+ --------------------------
+ -- P1003.1c Section 16 --
+ --------------------------
+
+ function pthread_attr_init (attributes : access pthread_attr_t) return int;
+ pragma Import (C, pthread_attr_init, "pthread_attr_init");
+
+ function pthread_attr_destroy
+ (attributes : access pthread_attr_t) return int;
+ pragma Import (C, pthread_attr_destroy, "pthread_attr_destroy");
+
+ function pthread_attr_setdetachstate
+ (attr : access pthread_attr_t;
+ detachstate : int) return int;
+ pragma Import
+ (C, pthread_attr_setdetachstate, "pthread_attr_setdetachstate");
+
+ function pthread_attr_getdetachstate
+ (attr : access pthread_attr_t;
+ detachstate : access int) return int;
+ pragma Import
+ (C, pthread_attr_getdetachstate, "pthread_attr_getdetachstate");
+
+ function pthread_attr_getstacksize
+ (attr : access pthread_attr_t;
+ stacksize : access size_t) return int;
+ pragma Import
+ (C, pthread_attr_getstacksize, "pthread_attr_getstacksize");
+
+ function pthread_attr_setstacksize
+ (attr : access pthread_attr_t;
+ stacksize : size_t) return int;
+ pragma Import
+ (C, pthread_attr_setstacksize, "pthread_attr_setstacksize");
+
+ function pthread_create
+ (thread : access pthread_t;
+ attributes : access pthread_attr_t;
+ start_routine : Thread_Body;
+ arg : System.Address) return int;
+ pragma Import (C, pthread_create, "pthread_create");
+
+ function pthread_detach (thread : pthread_t) return int;
+ pragma Import (C, pthread_detach, "pthread_detach");
+
+ procedure pthread_exit (status : System.Address);
+ pragma Import (C, pthread_exit, "pthread_exit");
+
+ function pthread_self return pthread_t;
+ pragma Import (C, pthread_self, "pthread_self");
+
+ --------------------------
+ -- POSIX.1c Section 17 --
+ --------------------------
+
+ function pthread_setspecific
+ (key : pthread_key_t;
+ value : System.Address) return int;
+ pragma Import (C, pthread_setspecific, "pthread_setspecific");
+
+ function pthread_getspecific (key : pthread_key_t) return System.Address;
+ pragma Import (C, pthread_getspecific, "pthread_getspecific");
+
+ type destructor_pointer is access procedure (arg : System.Address);
+ pragma Convention (C, destructor_pointer);
+
+ function pthread_key_create
+ (key : access pthread_key_t;
+ destructor : destructor_pointer) return int;
+ pragma Import (C, pthread_key_create, "pthread_key_create");
+
+ ------------------------------------
+ -- Non-portable Pthread Functions --
+ ------------------------------------
+
+ function pthread_set_name_np
+ (thread : pthread_t;
+ name : System.Address) return int;
+ pragma Import (C, pthread_set_name_np, "pthread_set_name_np");
+
+private
+
+ type sigset_t is array (1 .. 4) of unsigned;
+
+ -- In NetBSD the component sa_handler turns out to
+ -- be one a union type, and the selector is a macro:
+ -- #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 ???
+ -- 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.
+
+ type struct_sigcontext is null record;
+ pragma Convention (C, struct_sigcontext);
+
+ type pid_t is new int;
+
+ type time_t is new int64_t;
+
+ type timespec is record
+ ts_sec : time_t;
+ ts_nsec : long;
+ end record;
+ pragma Convention (C, timespec);
+
+ type pthread_t is new System.Address;
+ type pthread_attr_t is record
+ Pta_Magic : unsigned;
+ Pta_Flags : int;
+ Pta_Private : System.Address;
+ end record;
+ pragma Convention (C, pthread_attr_t);
+
+ -- PORT NOTE: The size of pthread_spin_t is defined in
+ -- /src/sys/arch/*/include/types.h
+ type pthread_spin_t is new unsigned_char;
+
+ type pthread_queue_t is record
+ Pthqh_First : pthread_t;
+ Pthqh_Last : System.Address;
+ end record;
+ pragma Convention (C, pthread_queue_t);
+
+ type pthread_mutex_t is record
+ Ptm_Majic : unsigned;
+ Ptm_Lock : pthread_spin_t;
+ Ptm_Interlock : pthread_spin_t;
+ Ptm_Owner : pthread_t;
+ Ptm_Block : pthread_queue_t;
+ Ptm_Private : System.Address;
+ end record;
+ pragma Convention (C, pthread_mutex_t);
+
+ type pthread_mutexattr_t is record
+ Ptma_Majic : unsigned;
+ Ptma_Private : System.Address;
+ end record;
+ pragma Convention (C, pthread_mutexattr_t);
+
+ type pthread_cond_t is record
+ Ptc_Magic : unsigned;
+ Ptc_Lock : pthread_spin_t;
+ Ptc_Waiters : pthread_queue_t;
+ Ptc_Mutex : pthread_mutex_t;
+ Ptc_Private : System.Address;
+ end record;
+ pragma Convention (C, pthread_cond_t);
+
+ type pthread_condattr_t is record
+ Ptca_Magic : unsigned;
+ Ptca_Private : System.Address;
+ end record;
+ pragma Convention (C, pthread_condattr_t);
+
+ type pthread_key_t is new int;
+
+end System.OS_Interface;
--- gcc/ada/socket.c.orig
+++ gcc/ada/socket.c
@@ -65,7 +65,10 @@
int s_port;
__netdb_char_ptr s_proto;
};
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) \
+ || defined(__DragonFly__) \
+ || defined(__OpenBSD__) \
+ || defined(__NetBSD__)
typedef unsigned int IOCTL_Req_T;
#else
typedef int IOCTL_Req_T;
--- gcc/ada/sysdep.c.orig
+++ gcc/ada/sysdep.c
@@ -263,6 +263,7 @@
|| defined (__MACHTEN__) || defined (__hpux__) || defined (_AIX) \
|| (defined (__svr4__) && defined (i386)) || defined (__Lynx__) \
|| defined (__CYGWIN__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+ || defined (__DragonFly__) \
|| defined (__GLIBC__) || defined (__APPLE__)
# ifdef __MINGW32__
@@ -320,6 +321,7 @@
|| defined (__CYGWIN32__) || defined (__MACHTEN__) || defined (__hpux__) \
|| defined (_AIX) || (defined (__svr4__) && defined (i386)) \
|| defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+ || defined (__DragonFly__) \
|| defined (__GLIBC__) || defined (__APPLE__)
char c;
int nread;
@@ -340,6 +342,7 @@
|| defined (__MACHTEN__) || defined (__hpux__) \
|| defined (_AIX) || (defined (__svr4__) && defined (i386)) \
|| defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__) \
+ || defined (__DragonFly__) \
|| defined (__GLIBC__) || defined (__APPLE__)
eof_ch = termios_rec.c_cc[VEOF];
@@ -853,8 +856,12 @@
/* Darwin, Free BSD, Linux, where component tm_gmtoff is present in
struct tm */
-#elif defined (__APPLE__) || defined (__FreeBSD__) || defined (linux) ||\
- defined (__GLIBC__)
+#elif defined (__APPLE__) \
+ || defined (__DragonFly__) \
+ || defined (__FreeBSD__) \
+ || defined (__OpenBSD__) \
+ || defined (linux) \
+ || defined (__GLIBC__)
{
localtime_r (timer, &tp);
*off = tp.tm_gmtoff;
--- /dev/null
+++ gcc/ada/system-dragonfly-x86_64.ads
@@ -0,0 +1,144 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- S Y S T E M --
+-- --
+-- S p e c --
+-- (DragonFly BSD/x86_64 Version) --
+-- --
+-- Copyright (C) 1992-2011, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- 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;
+ -- Note that we take advantage of the implementation permission to make
+ -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
+ -- 2005, this is Pure in any case (AI-362).
+
+ 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 := 2 ** Integer'Size - 1;
+
+ 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 := 0.000_001;
+
+ -- Storage-related Declarations
+
+ type Address is private;
+ pragma Preelaborable_Initialization (Address);
+ Null_Address : constant Address;
+
+ Storage_Unit : constant := 8;
+ Word_Size : constant := 64;
+ Memory_Size : constant := 2 ** 64;
+
+ -- 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 := Low_Order_First;
+ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
+
+ -- Priority-related Declarations (RM D.1)
+
+ Max_Priority : constant Positive := 30;
+ Max_Interrupt_Priority : constant Positive := 31;
+
+ subtype Any_Priority is Integer range 0 .. 31;
+ subtype Priority is Any_Priority range 0 .. 30;
+ subtype Interrupt_Priority is Any_Priority range 31 .. 31;
+
+ Default_Priority : constant Priority := 15;
+
+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.
+
+ Backend_Divide_Checks : constant Boolean := False;
+ Backend_Overflow_Checks : constant Boolean := True;
+ 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;
+ Machine_Overflows : constant Boolean := False;
+ Machine_Rounds : constant Boolean := True;
+ Preallocated_Stacks : constant Boolean := False;
+ Signed_Zeros : constant Boolean := True;
+ Stack_Check_Default : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
+ Stack_Check_Limits : constant Boolean := False;
+ Support_Aggregates : constant Boolean := True;
+ Support_Atomic_Primitives : constant Boolean := True;
+ Support_Composite_Assign : constant Boolean := True;
+ Support_Composite_Compare : constant Boolean := True;
+ Support_Long_Shifts : constant Boolean := True;
+ Always_Compatible_Rep : constant Boolean := False;
+ Suppress_Standard_Library : constant Boolean := False;
+ Use_Ada_Main_Program_Name : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
+
+end System;
--- /dev/null
+++ gcc/ada/system-netbsd-x86.ads
@@ -0,0 +1,144 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- S Y S T E M --
+-- --
+-- S p e c --
+-- (NetBSD/x86 Version) --
+-- --
+-- Copyright (C) 1992-2011, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- 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;
+ -- Note that we take advantage of the implementation permission to make
+ -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
+ -- 2005, this is Pure in any case (AI-362).
+
+ 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 := 2 ** Integer'Size - 1;
+
+ 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 := 0.000_001;
+
+ -- Storage-related Declarations
+
+ type Address is private;
+ pragma Preelaborable_Initialization (Address);
+ 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 := Low_Order_First;
+ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
+
+ -- Priority-related Declarations (RM D.1)
+
+ Max_Priority : constant Positive := 30;
+ Max_Interrupt_Priority : constant Positive := 31;
+
+ subtype Any_Priority is Integer range 0 .. 31;
+ subtype Priority is Any_Priority range 0 .. 30;
+ subtype Interrupt_Priority is Any_Priority range 31 .. 31;
+
+ Default_Priority : constant Priority := 15;
+
+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.
+
+ Backend_Divide_Checks : constant Boolean := False;
+ Backend_Overflow_Checks : constant Boolean := True;
+ 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;
+ Machine_Overflows : constant Boolean := False;
+ Machine_Rounds : constant Boolean := True;
+ Preallocated_Stacks : constant Boolean := False;
+ Signed_Zeros : constant Boolean := True;
+ Stack_Check_Default : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
+ Stack_Check_Limits : constant Boolean := False;
+ Support_Aggregates : constant Boolean := True;
+ Support_Atomic_Primitives : constant Boolean := True;
+ Support_Composite_Assign : constant Boolean := True;
+ Support_Composite_Compare : constant Boolean := True;
+ Support_Long_Shifts : constant Boolean := True;
+ Always_Compatible_Rep : constant Boolean := False;
+ Suppress_Standard_Library : constant Boolean := False;
+ Use_Ada_Main_Program_Name : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
+
+end System;
--- /dev/null
+++ gcc/ada/system-netbsd-x86_64.ads
@@ -0,0 +1,144 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- S Y S T E M --
+-- --
+-- S p e c --
+-- (NetBSD/x86_64 Version) --
+-- --
+-- Copyright (C) 1992-2011, 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- . --
+-- --
+-- 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;
+ -- Note that we take advantage of the implementation permission to make
+ -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
+ -- 2005, this is Pure in any case (AI-362).
+
+ 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 := 2 ** Integer'Size - 1;
+
+ 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 := 0.000_001;
+
+ -- Storage-related Declarations
+
+ type Address is private;
+ pragma Preelaborable_Initialization (Address);
+ Null_Address : constant Address;
+
+ Storage_Unit : constant := 8;
+ Word_Size : constant := 64;
+ Memory_Size : constant := 2 ** 64;
+
+ -- 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 := Low_Order_First;
+ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
+
+ -- Priority-related Declarations (RM D.1)
+
+ Max_Priority : constant Positive := 30;
+ Max_Interrupt_Priority : constant Positive := 31;
+
+ subtype Any_Priority is Integer range 0 .. 31;
+ subtype Priority is Any_Priority range 0 .. 30;
+ subtype Interrupt_Priority is Any_Priority range 31 .. 31;
+
+ Default_Priority : constant Priority := 15;
+
+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.
+
+ Backend_Divide_Checks : constant Boolean := False;
+ Backend_Overflow_Checks : constant Boolean := True;
+ 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;
+ Machine_Overflows : constant Boolean := False;
+ Machine_Rounds : constant Boolean := True;
+ Preallocated_Stacks : constant Boolean := False;
+ Signed_Zeros : constant Boolean := True;
+ Stack_Check_Default : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
+ Stack_Check_Limits : constant Boolean := False;
+ Support_Aggregates : constant Boolean := True;
+ Support_Atomic_Primitives : constant Boolean := True;
+ Support_Composite_Assign : constant Boolean := True;
+ Support_Composite_Compare : constant Boolean := True;
+ Support_Long_Shifts : constant Boolean := True;
+ Always_Compatible_Rep : constant Boolean := False;
+ Suppress_Standard_Library : constant Boolean := False;
+ Use_Ada_Main_Program_Name : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
+
+end System;
--- gcc/ada/terminals.c.orig
+++ gcc/ada/terminals.c
@@ -31,8 +31,7 @@
/* First all usupported platforms. Add stubs for exported routines. */
-#if defined (VMS) || defined (__vxworks) || defined (__Lynx__) || \
- defined (__ANDROID__)
+#if defined (VMS) || defined (__vxworks) || defined (__Lynx__)
void * __gnat_new_tty (void) { return (void*)0; }
char * __gnat_tty_name (void* t) { return (char*)0; }
@@ -1010,7 +1009,11 @@
# include
#endif
+#ifdef __ANDROID__
+#define CDISABLE _PC_VDISABLE
+#else
#define CDISABLE _POSIX_VDISABLE
+#endif
/* On HP-UX and Sun system, there is a bzero function but with a different
signature. Use memset instead */
--- /dev/null
+++ gcc/ada/traceback_symbolic.c
@@ -0,0 +1,201 @@
+/*
+ Copyright (C) 1999 by Juergen Pfeifer
+ Ada for Linux Team (ALT)
+ Heavily modified by John Marino
+
+ Permission is hereby granted, free of charge, to any person obtaining a
+ copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, distribute with modifications, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
+ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ Except as contained in this notice, the name(s) of the above copyright
+ holders shall not be used in advertising or otherwise to promote the
+ sale, use or other dealings in this Software without prior written
+ authorization.
+*/
+
+#ifdef IS_CROSS
+
+
+/*
+ * Running addr2line doesn't make sense for cross-compiled objects.
+ * Create a dummy function to satisfy g-trasym.o
+ */
+
+void
+convert_addresses (const char *file_name ATTRIBUTE_UNUSED,
+ void *addrs ATTRIBUTE_UNUSED,
+ int n_addr ATTRIBUTE_UNUSED,
+ void *buf ATTRIBUTE_UNUSED,
+ int *len ATTRIBUTE_UNUSED)
+{
+ *len = 0;
+}
+
+#else
+
+
+/*
+ * use the external program /usr/bin/addr2line to convert addresses
+ * into file names and line numbers
+ */
+
+#include
+#include
+#include
+#include
+#include
+
+#define CLOSE_SENDPIPE close(sendpipe[0]); close(sendpipe[1])
+#define CLOSE_READPIPE close(readpipe[0]); close(readpipe[1])
+#define DUP2CLOSE(oldfd, newfd) dup2(oldfd, newfd); close(oldfd);
+#define RESTSIG sigaction(SIGPIPE,&oact,NULL)
+
+#define MAX_LINE 1024
+#define PARENT_READ readpipe[0]
+#define CHILD_WRITE readpipe[1]
+#define CHILD_READ sendpipe[0]
+#define PARENT_WRITE sendpipe[1]
+
+#if defined (__sun__)
+#define ADDR2LINE_PROG "/usr/gnu/bin/addr2line"
+#else
+#define ADDR2LINE_PROG "/usr/bin/addr2line"
+#endif
+
+void
+convert_addresses (const char *file_name,
+ void *addrs,
+ int n_addr,
+ void *buf,
+ int *len)
+{
+ int max_len = *len;
+ pid_t childpid;
+
+ struct sigaction act, oact;
+
+ int sendpipe[2] = {-1,-1}, /* parent -> child */
+ readpipe[2] = {-1,-1}; /* parent <- child */
+
+ *len = 0;
+ act.sa_handler = SIG_IGN;
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = 0;
+ if (sigaction(SIGPIPE,&act,&oact) < 0)
+ return;
+
+ if (pipe(sendpipe) < 0) { RESTSIG; return; }
+ if (pipe(readpipe) < 0) { CLOSE_SENDPIPE; RESTSIG; return; }
+ if ((childpid = fork()) < 0) {
+ CLOSE_READPIPE;
+ CLOSE_SENDPIPE;
+ RESTSIG;
+ return;
+ }
+
+ if (childpid == 0) { /* child process */
+ close(PARENT_WRITE);
+ close(PARENT_READ);
+ if ((CHILD_READ != STDIN_FILENO) && (CHILD_WRITE != STDOUT_FILENO)) {
+ if ((CHILD_READ == STDOUT_FILENO) && (CHILD_WRITE == STDIN_FILENO)) {
+ const int temp_fd = dup(CHILD_WRITE);
+ close (CHILD_WRITE);
+ DUP2CLOSE (CHILD_READ, STDIN_FILENO);
+ DUP2CLOSE (temp_fd, STDOUT_FILENO);
+ }
+ else if ((CHILD_READ == STDIN_FILENO) && (CHILD_WRITE > 1)) {
+ DUP2CLOSE (CHILD_WRITE, STDOUT_FILENO);
+ }
+ else if ((CHILD_READ > 1) && (CHILD_WRITE == STDOUT_FILENO)) {
+ DUP2CLOSE (CHILD_READ, STDIN_FILENO);
+ }
+ else if ((CHILD_READ > 1) && (CHILD_WRITE == STDIN_FILENO)) {
+ DUP2CLOSE (CHILD_WRITE, STDOUT_FILENO);
+ DUP2CLOSE (CHILD_READ, STDIN_FILENO);
+ }
+ else {
+ /* CHILD_READ >= 1 and CHILD_WRITE > 1 */
+ DUP2CLOSE (CHILD_READ, STDIN_FILENO);
+ DUP2CLOSE (CHILD_WRITE, STDOUT_FILENO);
+ }
+ }
+ /* As pointed out by Florian Weimer to JP, it is a security threat to call
+ the script with a user defined environment and using the path. That
+ would be Trojans pleasure. Therefore the absolute path to addr2line
+ and an empty environment is used. That should be safe.
+ */
+ char *const argv[] = { "addr2line",
+ "-e", file_name,
+ "--demangle=gnat",
+ "--functions",
+ "--basenames",
+ NULL };
+ char *const envp[] = { NULL };
+ if (execve(ADDR2LINE_PROG, argv, envp) < 0) {
+ close (CHILD_WRITE);
+ close (CHILD_READ);
+ RESTSIG;
+ exit (1);
+ }
+ }
+
+ /* Below this line is parent process */
+ int i, n;
+ char hex[16];
+ char line[MAX_LINE + 1];
+ char *p;
+ char *s = buf;
+ long *trace_address = addrs;
+
+ close(CHILD_WRITE);
+ close(CHILD_READ);
+
+ for(i=0; i < n_addr; i++) {
+ snprintf(hex,sizeof(hex),"%#lx\n",*trace_address);
+ write(PARENT_WRITE,hex,strlen(hex));
+ n = read(PARENT_READ,line,MAX_LINE);
+ if (n<=0)
+ break;
+
+ line[n]=0;
+ /* We have approx. 16 additional chars for "%#lx in " clause.
+ We use this info to prevent a buffer overrun. */
+ if (n + 16 + (*len) > max_len)
+ break;
+
+ p = strchr(line,'\n');
+ if (p) {
+ if (*(p+1)) {
+ *p = 0;
+ *len += snprintf(s, (max_len - (*len)), "%#lx in %s at %s",
+ *trace_address, line, p+1);
+ }
+ else {
+ *len += snprintf(s, (max_len - (*len)), "%#lx at %s",
+ *trace_address, line);
+ }
+ s = buf + (*len);
+ }
+ trace_address += 1;
+ }
+ close (PARENT_WRITE);
+ close (PARENT_READ);
+ RESTSIG;
+}
+
+#endif
--- gcc/ada/tracebak.c.orig
+++ gcc/ada/tracebak.c
@@ -288,6 +288,23 @@
#error Unhandled darwin architecture.
#endif
+/*---------------------------- x86 *BSD --------------------------------*/
+
+#elif defined (__i386__) && \
+ ( defined (__NetBSD__) \
+ || defined (__FreeBSD__) \
+ || defined (__OpenBSD__) \
+ || defined (__DragonFly__) )
+
+#define USE_GCC_UNWINDER
+/* The generic unwinder is not used for this target because the default
+ implementation doesn't unwind on the BSD platforms. AMD64 targets use the
+ gcc unwinder for all platforms, so let's keep i386 consistent with that.
+*/
+
+#define PC_ADJUST -2
+/* The minimum size of call instructions on this architecture is 2 bytes */
+
/*---------------------- PPC AIX/PPC Lynx 178/Older Darwin ------------------*/
#elif ((defined (_POWER) && defined (_AIX)) || \
(defined (__powerpc__) && defined (__Lynx__) && !defined(__ELF__)) || \
--- gcc/ada/gcc-interface/Make-lang.in.orig
+++ gcc/ada/gcc-interface/Make-lang.in
@@ -584,7 +584,7 @@
ada/widechar.o
# Language-independent object files.
-ADA_BACKEND = $(BACKEND) attribs.o
+ADA_BACKEND = $(BACKEND2) attribs.o
# List of target dependent sources, overridden below as necessary
TARGET_ADA_SRCS =
--- gcc/ada/gcc-interface/Makefile.in.orig
+++ gcc/ada/gcc-interface/Makefile.in
@@ -1044,6 +1044,7 @@
ifeq ($(strip $(filter-out arm% linux-androideabi,$(target_cpu) $(target_os))),)
LIBGNAT_TARGET_PAIRS = \
a-intnam.ads