Patchwork [RFC,v3,10/12] C-SKY: Build Infastructure

login
register
mail settings
Submitter Mao Han
Date June 29, 2018, 7:58 a.m.
Message ID <dbae3e73073c84185e260dcef1815573c2765dd5.1530246557.git.han_mao@c-sky.com>
Download mbox | patch
Permalink /patch/28127/
State New
Headers show

Comments

Mao Han - June 29, 2018, 7:58 a.m.
This patch contains all the implile, makefile and configure needed in
C-SKY porting.

	* sysdeps/csky/Implies: New file.
	* sysdeps/csky/Makefile: Likewise.
	* sysdeps/csky/configure: Likewise.
	* sysdeps/csky/configure.ac: Likewise.
	* sysdeps/csky/nofpu/Implies: Likewise.
	* sysdeps/csky/nptl/Makefile: Likewise.
	* sysdeps/csky/preconfigure: Likewise.
	* sysdeps/csky/tst-audit.h: Likewise.
	* sysdeps/unix/sysv/linux/csky/Implies: Likewise.
	* sysdeps/unix/sysv/linux/csky/Makefile: Likewise.
	* sysdeps/unix/sysv/linux/csky/configure: Likewise.
	* sysdeps/unix/sysv/linux/csky/configure.ac: Likewise.
---
 sysdeps/csky/Implies                      |  4 ++++
 sysdeps/csky/Makefile                     | 13 +++++++++++
 sysdeps/csky/configure                    |  4 ++++
 sysdeps/csky/configure.ac                 |  4 ++++
 sysdeps/csky/nofpu/Implies                |  1 +
 sysdeps/csky/nptl/Makefile                | 20 +++++++++++++++++
 sysdeps/csky/preconfigure                 | 37 +++++++++++++++++++++++++++++++
 sysdeps/csky/tst-audit.h                  | 23 +++++++++++++++++++
 sysdeps/unix/sysv/linux/csky/Implies      |  3 +++
 sysdeps/unix/sysv/linux/csky/Makefile     |  8 +++++++
 sysdeps/unix/sysv/linux/csky/configure    |  4 ++++
 sysdeps/unix/sysv/linux/csky/configure.ac |  5 +++++
 12 files changed, 126 insertions(+)
 create mode 100644 sysdeps/csky/Implies
 create mode 100644 sysdeps/csky/Makefile
 create mode 100644 sysdeps/csky/configure
 create mode 100644 sysdeps/csky/configure.ac
 create mode 100644 sysdeps/csky/nofpu/Implies
 create mode 100644 sysdeps/csky/nptl/Makefile
 create mode 100644 sysdeps/csky/preconfigure
 create mode 100644 sysdeps/csky/tst-audit.h
 create mode 100644 sysdeps/unix/sysv/linux/csky/Implies
 create mode 100644 sysdeps/unix/sysv/linux/csky/Makefile
 create mode 100644 sysdeps/unix/sysv/linux/csky/configure
 create mode 100644 sysdeps/unix/sysv/linux/csky/configure.ac
Joseph Myers - June 29, 2018, 4:45 p.m.
On Fri, 29 Jun 2018, Mao Han wrote:

> +    *)
> +        echo "Unknow abi" >&2
> +        exit 1

Typo, should be"Unknown".

Patch

diff --git a/sysdeps/csky/Implies b/sysdeps/csky/Implies
new file mode 100644
index 0000000..f8c3a75
--- /dev/null
+++ b/sysdeps/csky/Implies
@@ -0,0 +1,4 @@ 
+wordsize-32
+# C-SKY uses IEEE 754 floating point.
+ieee754/flt-32
+ieee754/dbl-64
diff --git a/sysdeps/csky/Makefile b/sysdeps/csky/Makefile
new file mode 100644
index 0000000..4fa84bc
--- /dev/null
+++ b/sysdeps/csky/Makefile
@@ -0,0 +1,13 @@ 
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
+
+ifeq ($(subdir),debug)
+CFLAGS-backtrace.c += -funwind-tables
+endif
+
+ASFLAGS-.os += $(pic-ccflag)
+
+ifeq ($(subdir),gmon)
+sysdep_routines += csky-mcount
+endif
diff --git a/sysdeps/csky/configure b/sysdeps/csky/configure
new file mode 100644
index 0000000..19acb08
--- /dev/null
+++ b/sysdeps/csky/configure
@@ -0,0 +1,4 @@ 
+# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
+ # Local configure fragment for sysdeps/csky.
+
+$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
diff --git a/sysdeps/csky/configure.ac b/sysdeps/csky/configure.ac
new file mode 100644
index 0000000..5656b66
--- /dev/null
+++ b/sysdeps/csky/configure.ac
@@ -0,0 +1,4 @@ 
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/csky.
+
+AC_DEFINE(PI_STATIC_AND_HIDDEN)
diff --git a/sysdeps/csky/nofpu/Implies b/sysdeps/csky/nofpu/Implies
new file mode 100644
index 0000000..abcbadb
--- /dev/null
+++ b/sysdeps/csky/nofpu/Implies
@@ -0,0 +1 @@ 
+ieee754/soft-fp
diff --git a/sysdeps/csky/nptl/Makefile b/sysdeps/csky/nptl/Makefile
new file mode 100644
index 0000000..a80a979
--- /dev/null
+++ b/sysdeps/csky/nptl/Makefile
@@ -0,0 +1,20 @@ 
+# Copyright (C) 2018 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+#
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
diff --git a/sysdeps/csky/preconfigure b/sysdeps/csky/preconfigure
new file mode 100644
index 0000000..99df449
--- /dev/null
+++ b/sysdeps/csky/preconfigure
@@ -0,0 +1,37 @@ 
+case "$machine" in
+csky*)
+    abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null |
+      sed -n 's/^#define __CSKYABI__ \(.*\)/\1/p'`
+    float_abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null |
+      sed -n 's/^#define __CSKY_HARD_FLOAT__ \(.*\)/\1/p'`
+
+    case "$abi" in
+    1)
+        echo "glibc does not support abiv1 yet" >&2
+        exit 1
+        ;;
+    2)
+        machine=abiv2
+        ;;
+    *)
+        echo "Unknow abi" >&2
+        exit 1
+        ;;
+    esac
+
+    case "$float_abi" in
+    1)
+        with_fp_cond=1
+        ;;
+    *)
+        with_fp_cond=0
+        ;;
+    esac
+
+    base_machine=csky
+    machine=csky/$machine
+
+    $as_echo "#define CSKYABI $abi" >>confdefs.h
+    $as_echo "#define CSKY_HARD_FLOAT $float_abi" >>confdefs.h
+    ;;
+esac
diff --git a/sysdeps/csky/tst-audit.h b/sysdeps/csky/tst-audit.h
new file mode 100644
index 0000000..6c64625
--- /dev/null
+++ b/sysdeps/csky/tst-audit.h
@@ -0,0 +1,23 @@ 
+/* Definitions for testing PLT entry/exit auditing.  C-SKY version.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define pltenter la_csky_gnu_pltenter
+#define pltexit la_csky_gnu_pltexit
+#define La_regs La_csky_regs
+#define La_retval La_csky_retval
+#define int_retval lrv_reg[0]
diff --git a/sysdeps/unix/sysv/linux/csky/Implies b/sysdeps/unix/sysv/linux/csky/Implies
new file mode 100644
index 0000000..f37776c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/csky/Implies
@@ -0,0 +1,3 @@ 
+unix/sysv/linux/generic/wordsize-32
+unix/sysv/linux/generic
+csky/nptl
diff --git a/sysdeps/unix/sysv/linux/csky/Makefile b/sysdeps/unix/sysv/linux/csky/Makefile
new file mode 100644
index 0000000..4462bc0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/csky/Makefile
@@ -0,0 +1,8 @@ 
+ifeq ($(subdir),misc)
+sysdep_routines += cacheflush
+sysdep_headers += sys/cachectl.h
+endif
+
+ifeq ($(subdir),stdlib)
+gen-as-const-headers += ucontext_i.sym
+endif
diff --git a/sysdeps/unix/sysv/linux/csky/configure b/sysdeps/unix/sysv/linux/csky/configure
new file mode 100644
index 0000000..4daed57
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/csky/configure
@@ -0,0 +1,4 @@ 
+# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
+
+arch_minimum_kernel=4.1x.0
+ldd_rewrite_script=sysdeps/unix/sysv/linux/ldd-rewrite.sed
diff --git a/sysdeps/unix/sysv/linux/csky/configure.ac b/sysdeps/unix/sysv/linux/csky/configure.ac
new file mode 100644
index 0000000..ae46544
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/csky/configure.ac
@@ -0,0 +1,5 @@ 
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/unix/sysv/linux/csky
+
+arch_minimum_kernel=4.1x.0
+ldd_rewrite_script=sysdeps/unix/sysv/linux/ldd-rewrite.sed