s-linux.ads, [...]: Define sa_handler_pos.
2009-05-06 Laurent GUERBY <laurent@guerby.net>
* s-linux.ads, s-linux-alpha.ads, s-linux-hppa.ads,
osinte-linux.ads: Define sa_handler_pos.
* s-osinte-linux.ads: Use it.
* s-linux-mipsel.ads: New.
* system-linux-mips64el.ads: New.
* gcc-interface/Makefile.in: Multilib handling for
mipsel-linux and mips64el-linux.
From-SVN: r147207
This commit is contained in:
Laurent GUERBY
Laurent Guerby
parent
713485cc67
commit
e84efdce90
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@ -1,3 +1,13 @@
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2009-05-06 Laurent GUERBY <laurent@guerby.net>
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* s-linux.ads, s-linux-alpha.ads, s-linux-hppa.ads,
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osinte-linux.ads: Define sa_handler_pos.
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* s-osinte-linux.ads: Use it.
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* s-linux-mipsel.ads: New.
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* system-linux-mips64el.ads: New.
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* gcc-interface/Makefile.in: Multilib handling for
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mipsel-linux and mips64el-linux.
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2009-05-06 Arnaud Charlet <charlet@adacore.com>
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* exp_ch5.adb, exp_util.adb, exp_attr.adb, sem_util.adb, sem_res.adb,
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@ -1555,11 +1555,11 @@ ifeq ($(strip $(filter-out mips linux%,$(arch) $(osys))),)
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endif
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ifeq ($(strip $(filter-out mipsel linux%,$(arch) $(osys))),)
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LIBGNAT_TARGET_PAIRS = \
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LIBGNAT_TARGET_PAIRS_COMMON = \
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a-intnam.ads<a-intnam-linux.ads \
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s-inmaop.adb<s-inmaop-posix.adb \
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s-intman.adb<s-intman-posix.adb \
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s-linux.ads<s-linux.ads \
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s-linux.ads<s-linux-mipsel.ads \
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s-osinte.adb<s-osinte-posix.adb \
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s-osinte.ads<s-osinte-linux.ads \
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s-osprim.adb<s-osprim-posix.adb \
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@ -1568,9 +1568,65 @@ ifeq ($(strip $(filter-out mipsel linux%,$(arch) $(osys))),)
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s-tasinf.adb<s-tasinf-linux.adb \
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s-taspri.ads<s-taspri-posix-noaltstack.ads \
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s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
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g-sercom.adb<g-sercom-linux.adb \
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g-sercom.adb<g-sercom-linux.adb
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LIBGNAT_TARGET_PAIRS_32 = \
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system.ads<system-linux-mipsel.ads
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LIBGNAT_TARGET_PAIRS_64 = \
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system.ads<system-linux-mips64el.ads
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ifeq ($(strip $(shell $(GCC_FOR_TARGET) $(GNATLIBCFLAGS) -print-multi-os-directory)),../lib64)
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LIBGNAT_TARGET_PAIRS = \
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$(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_64)
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else
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LIBGNAT_TARGET_PAIRS = \
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$(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_32)
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endif
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TOOLS_TARGET_PAIRS = \
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mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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indepsw.adb<indepsw-gnu.adb
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EXTRA_GNATRTL_TASKING_OBJS=s-linux.o
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EH_MECHANISM=-gcc
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THREADSLIB = -lpthread
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GNATLIB_SHARED = gnatlib-shared-dual
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GMEM_LIB = gmemlib
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PREFIX_OBJS = $(PREFIX_REAL_OBJS)
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LIBRARY_VERSION := $(LIB_VERSION)
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endif
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ifeq ($(strip $(filter-out mips64el linux%,$(arch) $(osys))),)
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LIBGNAT_TARGET_PAIRS_COMMON = \
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a-intnam.ads<a-intnam-linux.ads \
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s-inmaop.adb<s-inmaop-posix.adb \
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s-intman.adb<s-intman-posix.adb \
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s-linux.ads<s-linux-mipsel.ads \
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s-osinte.adb<s-osinte-posix.adb \
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s-osinte.ads<s-osinte-linux.ads \
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s-osprim.adb<s-osprim-posix.adb \
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s-taprop.adb<s-taprop-linux.adb \
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s-tasinf.ads<s-tasinf-linux.ads \
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s-tasinf.adb<s-tasinf-linux.adb \
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s-taspri.ads<s-taspri-posix-noaltstack.ads \
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s-tpopsp.adb<s-tpopsp-posix-foreign.adb \
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g-sercom.adb<g-sercom-linux.adb
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LIBGNAT_TARGET_PAIRS_32 = \
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system.ads<system-linux-mipsel.ads
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LIBGNAT_TARGET_PAIRS_64 = \
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system.ads<system-linux-mips64el.ads
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ifeq ($(strip $(shell $(GCC_FOR_TARGET) $(GNATLIBCFLAGS) -print-multi-os-directory)),../lib64)
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LIBGNAT_TARGET_PAIRS = \
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$(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_64)
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else
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LIBGNAT_TARGET_PAIRS = \
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$(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_32)
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endif
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TOOLS_TARGET_PAIRS = \
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mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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indepsw.adb<indepsw-gnu.adb
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@ -104,8 +104,9 @@ package System.Linux is
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-- struct_sigaction offsets
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sa_mask_pos : constant := Standard'Address_Size / 8;
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sa_flags_pos : constant := 128 + sa_mask_pos;
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sa_handler_pos : constant := 0;
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sa_mask_pos : constant := Standard'Address_Size / 8;
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sa_flags_pos : constant := 128 + sa_mask_pos;
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SA_SIGINFO : constant := 16#40#;
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SA_ONSTACK : constant := 16#01#;
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@ -96,8 +96,9 @@ package System.Linux is
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-- struct_sigaction offsets
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sa_flags_pos : constant := Standard'Address_Size / 8;
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sa_mask_pos : constant := sa_flags_pos * 2;
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sa_handler_pos : constant := 0;
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sa_flags_pos : constant := Standard'Address_Size / 8;
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sa_mask_pos : constant := sa_flags_pos * 2;
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SA_SIGINFO : constant := 16#10#;
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SA_ONSTACK : constant := 16#01#;
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@ -0,0 +1,118 @@
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------------------------------------------------------------------------------
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-- --
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-- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . L I N U X --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2009, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
|
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
|
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
|
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
|
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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------------------------------------------------------------------------------
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-- This is the mipsel version of this package
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-- This package encapsulates cpu specific differences between implementations
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-- of GNU/Linux, in order to share s-osinte-linux.ads.
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-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
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-- Preelaborate. This package is designed to be a bottom-level (leaf) package
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package System.Linux is
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pragma Preelaborate;
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-----------
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-- Errno --
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-----------
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EAGAIN : constant := 11;
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EINTR : constant := 4;
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EINVAL : constant := 22;
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ENOMEM : constant := 12;
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EPERM : constant := 1;
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ETIMEDOUT : constant := 110;
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-------------
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-- Signals --
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-------------
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SIGHUP : constant := 1; -- hangup
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SIGINT : constant := 2; -- interrupt (rubout)
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SIGQUIT : constant := 3; -- quit (ASCD FS)
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SIGILL : constant := 4; -- illegal instruction (not reset)
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SIGTRAP : constant := 5; -- trace trap (not reset)
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SIGIOT : constant := 6; -- IOT instruction
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SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
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SIGFPE : constant := 8; -- floating point exception
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SIGKILL : constant := 9; -- kill (cannot be caught or ignored)
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SIGBUS : constant := 7; -- bus error
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SIGSEGV : constant := 11; -- segmentation violation
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SIGPIPE : constant := 13; -- write on a pipe with no one to read it
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SIGALRM : constant := 14; -- alarm clock
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SIGTERM : constant := 15; -- software termination signal from kill
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SIGUSR1 : constant := 10; -- user defined signal 1
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SIGUSR2 : constant := 12; -- user defined signal 2
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SIGCLD : constant := 17; -- alias for SIGCHLD
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SIGCHLD : constant := 17; -- child status change
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SIGPWR : constant := 30; -- power-fail restart
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SIGWINCH : constant := 28; -- window size change
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SIGURG : constant := 23; -- urgent condition on IO channel
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SIGPOLL : constant := 29; -- pollable event occurred
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SIGIO : constant := 29; -- I/O now possible (4.2 BSD)
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SIGLOST : constant := 29; -- File lock lost
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SIGSTOP : constant := 19; -- stop (cannot be caught or ignored)
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SIGTSTP : constant := 20; -- user stop requested from tty
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SIGCONT : constant := 18; -- stopped process has been continued
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SIGTTIN : constant := 21; -- background tty read attempted
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SIGTTOU : constant := 22; -- background tty write attempted
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SIGVTALRM : constant := 26; -- virtual timer expired
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SIGPROF : constant := 27; -- profiling timer expired
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SIGXCPU : constant := 24; -- CPU time limit exceeded
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SIGXFSZ : constant := 25; -- filesize limit exceeded
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SIGUNUSED : constant := 31; -- unused signal (GNU/Linux)
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SIGSTKFLT : constant := 16; -- coprocessor stack fault (Linux)
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SIGLTHRRES : constant := 32; -- GNU/LinuxThreads restart signal
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SIGLTHRCAN : constant := 33; -- GNU/LinuxThreads cancel signal
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SIGLTHRDBG : constant := 34; -- GNU/LinuxThreads debugger signal
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-- struct_sigaction offsets
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sa_handler_pos : constant := Standard'Address_Size / 8;
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sa_mask_pos : constant := 2 * Standard'Address_Size / 8;
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sa_flags_pos : constant := 0;
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SA_SIGINFO : constant := 16#04#;
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SA_ONSTACK : constant := 16#08000000#;
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type struct_pthread_fast_lock is record
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status : Long_Integer;
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spinlock : Integer;
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end record;
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pragma Convention (C, struct_pthread_fast_lock);
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type pthread_mutex_t is record
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m_reserved : Integer;
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m_count : Integer;
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m_owner : System.Address;
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m_kind : Integer;
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m_lock : struct_pthread_fast_lock;
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end record;
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pragma Convention (C, pthread_mutex_t);
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end System.Linux;
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@ -94,8 +94,9 @@ package System.Linux is
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-- struct_sigaction offsets
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sa_mask_pos : constant := Standard'Address_Size / 8;
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sa_flags_pos : constant := 128 + sa_mask_pos;
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sa_handler_pos : constant := 0;
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sa_mask_pos : constant := Standard'Address_Size / 8;
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sa_flags_pos : constant := 128 + sa_mask_pos;
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SA_SIGINFO : constant := 16#04#;
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SA_ONSTACK : constant := 16#08000000#;
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@ -513,9 +513,9 @@ private
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pragma Warnings (Off);
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for struct_sigaction use record
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sa_handler at 0 range 0 .. Standard'Address_Size - 1;
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sa_mask at Linux.sa_mask_pos range 0 .. 1023;
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sa_flags at Linux.sa_flags_pos range 0 .. Standard'Address_Size - 1;
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sa_handler at Linux.sa_handler_pos range 0 .. Standard'Address_Size - 1;
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sa_mask at Linux.sa_mask_pos range 0 .. 1023;
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sa_flags at Linux.sa_flags_pos range 0 .. Standard'Address_Size - 1;
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end record;
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-- We intentionally leave sa_restorer unspecified and let the compiler
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-- append it after the last field, so disable corresponding warning.
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@ -0,0 +1,152 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M --
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-- --
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-- S p e c --
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-- (GNU-Linux/MIPS64EL Version) --
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-- --
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-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. The copyright notice above, and the license provisions that follow --
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-- apply solely to the contents of the part following the private keyword. --
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-- --
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-- 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 --
|
||||
-- <http://www.gnu.org/licenses/>. --
|
||||
-- --
|
||||
-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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package System is
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pragma Pure;
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-- Note that we take advantage of the implementation permission to make
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-- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
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-- 2005, this is Pure in any case (AI-362).
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type Name is (SYSTEM_NAME_GNAT);
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System_Name : constant Name := SYSTEM_NAME_GNAT;
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-- System-Dependent Named Numbers
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|
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Min_Int : constant := Long_Long_Integer'First;
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Max_Int : constant := Long_Long_Integer'Last;
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|
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Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
|
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Max_Nonbinary_Modulus : constant := Integer'Last;
|
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|
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Max_Base_Digits : constant := Long_Long_Float'Digits;
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Max_Digits : constant := Long_Long_Float'Digits;
|
||||
|
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Max_Mantissa : constant := 63;
|
||||
Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
|
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|
||||
Tick : constant := 0.000_001;
|
||||
|
||||
-- Storage-related Declarations
|
||||
|
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type Address is private;
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Null_Address : constant Address;
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Storage_Unit : constant := 8;
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Word_Size : constant := 64;
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Memory_Size : constant := 2 ** 64;
|
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|
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-- Address comparison
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|
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function "<" (Left, Right : Address) return Boolean;
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function "<=" (Left, Right : Address) return Boolean;
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function ">" (Left, Right : Address) return Boolean;
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function ">=" (Left, Right : Address) return Boolean;
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function "=" (Left, Right : Address) return Boolean;
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pragma Import (Intrinsic, "<");
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pragma Import (Intrinsic, "<=");
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pragma Import (Intrinsic, ">");
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pragma Import (Intrinsic, ">=");
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pragma Import (Intrinsic, "=");
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||||
|
||||
-- Other System-Dependent Declarations
|
||||
|
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type Bit_Order is (High_Order_First, Low_Order_First);
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Default_Bit_Order : constant Bit_Order := Low_Order_First;
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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;
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||||
subtype Priority is Any_Priority range 0 .. 30;
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||||
subtype Interrupt_Priority is Any_Priority range 31 .. 31;
|
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|
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Default_Priority : constant Priority := 15;
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private
|
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|
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type Address is mod Memory_Size;
|
||||
Null_Address : constant Address := 0;
|
||||
|
||||
--------------------------------------
|
||||
-- System Implementation Parameters --
|
||||
--------------------------------------
|
||||
|
||||
-- These parameters provide information about the target that is used
|
||||
-- by the compiler. They are in the private part of System, where they
|
||||
-- can be accessed using the special circuitry in the Targparm unit
|
||||
-- whose source should be consulted for more detailed descriptions
|
||||
-- of the individual switch values.
|
||||
|
||||
AAMP : constant Boolean := False;
|
||||
Backend_Divide_Checks : constant Boolean := False;
|
||||
Backend_Overflow_Checks : constant Boolean := False;
|
||||
Command_Line_Args : constant Boolean := True;
|
||||
Compiler_System_Version : constant Boolean := False;
|
||||
Configurable_Run_Time : constant Boolean := False;
|
||||
Denorm : constant Boolean := True;
|
||||
Duration_32_Bits : constant Boolean := False;
|
||||
Exit_Status_Supported : constant Boolean := True;
|
||||
Fractional_Fixed_Ops : constant Boolean := False;
|
||||
Frontend_Layout : constant Boolean := False;
|
||||
Functions_Return_By_DSP : constant Boolean := False;
|
||||
Machine_Overflows : constant Boolean := False;
|
||||
Machine_Rounds : constant Boolean := True;
|
||||
OpenVMS : constant Boolean := False;
|
||||
Preallocated_Stacks : constant Boolean := False;
|
||||
Signed_Zeros : constant Boolean := True;
|
||||
Stack_Check_Default : constant Boolean := False;
|
||||
Stack_Check_Probes : constant Boolean := False;
|
||||
Support_64_Bit_Divides : constant Boolean := True;
|
||||
Support_Aggregates : constant Boolean := True;
|
||||
Support_Composite_Assign : constant Boolean := True;
|
||||
Support_Composite_Compare : constant Boolean := True;
|
||||
Support_Long_Shifts : constant Boolean := True;
|
||||
Suppress_Standard_Library : constant Boolean := False;
|
||||
Use_Ada_Main_Program_Name : constant Boolean := False;
|
||||
ZCX_By_Default : constant Boolean := True;
|
||||
GCC_ZCX_Support : constant Boolean := True;
|
||||
Front_End_ZCX_Support : constant Boolean := False;
|
||||
|
||||
-- Obsolete entries, to be removed eventually (bootstrap issues!)
|
||||
|
||||
High_Integrity_Mode : constant Boolean := False;
|
||||
Long_Shifts_Inlined : constant Boolean := True;
|
||||
|
||||
end System;
|
||||
Loading…
Reference in New Issue