mirror of
https://github.com/hermitcore/libhermit.git
synced 2025-03-09 00:00:03 +01:00
add experimental Go support
This commit is contained in:
Stefan Lankes
parent
ccc5a0eb37
commit
ab2d9cf6ae
4 changed files with 77 additions and 5 deletions
|
|
@ -16,6 +16,7 @@ STACKPROT = -fno-stack-protector
|
|||
|
||||
FC_FOR_TARGET = $(CROSSCOMPREFIX)-gfortran
|
||||
CC_FOR_TARGET = $(CROSSCOMPREFIX)-gcc
|
||||
GO_FOR_TARGET = $(CROSSCOMPREFIX)-gccgo
|
||||
CXX_FOR_TARGET = $(CROSSCOMPREFIX)-g++
|
||||
GCC_FOR_TARGET = $(CROSSCOMPREFIX)-gcc
|
||||
CPP_FOR_TARGET = $(CROSSCOMPREFIX)-cpp
|
||||
|
|
@ -55,6 +56,7 @@ ifdef PROFILING
|
|||
endif
|
||||
|
||||
CFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT) #$(STACKPROT)
|
||||
GOFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
|
||||
FCFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
|
||||
FFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
|
||||
CXXFLAGS_FOR_NEWLIB = -m64 -mtls-direct-seg-refs -O3 -ftree-vectorize $(ARCH_OPT)
|
||||
|
|
@ -78,6 +80,7 @@ all: arch/x86/kernel/boot.h bootstrap $(NAME) toolchain tools loader
|
|||
toolchain:
|
||||
$Q$(MAKE) ARCH=$(ARCH) \
|
||||
LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_NEWLIB)" \
|
||||
GOFLAGS_FOR_TARGET="$(GOFLAGS_FOR_NEWLIB)" \
|
||||
CFLAGS_FOR_TARGET="$(CFLAGS_FOR_NEWLIB)" \
|
||||
FFLAGS_FOR_TARGET="$(FFLAGS_FOR_NEWLIB)" \
|
||||
FCFLAGS_FOR_TARGET="$(FCFLAGS_FOR_NEWLIB)" \
|
||||
|
|
@ -85,6 +88,7 @@ toolchain:
|
|||
CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_NEWLIB)" \
|
||||
NASMFLAGS="$(NASMFLAGS_FOR_NEWLIB)" \
|
||||
CC_FOR_TARGET=$(CC_FOR_TARGET) \
|
||||
GO_FOR_TARGET=$(GO_FOR_TARGET) \
|
||||
FC_FOR_TARGET=$(FC_FOR_TARGET) \
|
||||
CXX_FOR_TARGET=$(CXX_FOR_TARGET) \
|
||||
GCC_FOR_TARGET=$(GCC_FOR_TARGET) \
|
||||
|
|
|
|||
|
|
@ -32,8 +32,8 @@ default:
|
|||
|
||||
demo:
|
||||
@echo Build demo applications
|
||||
$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) $(PROFILING_CFLAGS)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET) $(PROFILING_LDFLAGS)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) -C tests depend
|
||||
$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) $(PROFILING_CFLAGS)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET) $(PROFILING_LDFLAGS)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) -C tests
|
||||
$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) $(PROFILING_CFLAGS)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET) $(PROFILING_LDFLAGS)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) GO_FOR_TARGET="$(GO_FOR_TARGET)" GOFLAGS_FOR_TARGET="$(GOFLAGS_FOR_TARGET)" -C tests depend
|
||||
$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) $(PROFILING_CFLAGS)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET) $(PROFILING_LDFLAGS)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) GO_FOR_TARGET="$(GO_FOR_TARGET)" GOFLAGS_FOR_TARGET="$(GOFLAGS_FOR_TARGET)" -C tests
|
||||
$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) $(PROFILING_CFLAGS)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET) $(PROFILING_LDFLAGS)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) -C benchmarks depend
|
||||
$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET) $(PROFILING_CFLAGS)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET) $(PROFILING_LDFLAGS)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) -C benchmarks
|
||||
#$Q$(MAKE) ELFEDIT_FOR_TARGET=$(ELFEDIT_FOR_TARGET) CC_FOR_TARGET=$(CC_FOR_TARGET) CXX_FOR_TARGET=$(CXX_FOR_TARGET) CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" LDFLAGS_FOR_TARGET="$(LDFLAGS_FOR_TARGET)" OBJCOPY_FOR_TARGET=$(OBJCOPY_FOR_TARGET) -C openmpbench depend
|
||||
|
|
@ -55,7 +55,7 @@ $(TMP)/bootstrap:
|
|||
$Q$(MKDIR) $(TMP)/bootstrap
|
||||
$Q$(CD) $(TMP)/bootstrap; $(TOPDIR)/gcc/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) --without-headers --with-isl --with-tune=generic --enable-languages=c --disable-nls --disable-shared --disable-libssp --disable-libgomp --enable-threads=posix --enable-tls && $(MAKE) $(NJOBS) all-gcc $(TP) && $(MAKE) install-gcc $(TP)
|
||||
|
||||
toolchain: $(TMP)/newlib pte $(TMP)/gcc libs headers demo
|
||||
toolchain: $(TMP)/newlib pte headers $(TMP)/gcc libs demo
|
||||
|
||||
$(TMP)/newlib:
|
||||
@echo Build newlib
|
||||
|
|
@ -91,7 +91,7 @@ $(TMP)/gcc:
|
|||
$Q$(CD) $(TMP)/gcc; $(TOPDIR)/gcc/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) --without-headers --with-newlib --with-isl --with-tune=generic --enable-languages=c,lto --disable-nls --disable-shared --disable-libssp --enable-threads=posix --disable-libgomp --enable-tls --enable-lto --disable-symvers && $(MAKE) $(NJOBS) $(TP) && $(MAKE) install $(TP)
|
||||
$Q$(RM) $(TMP)/gcc
|
||||
$Q$(MKDIR) $(TMP)/gcc
|
||||
$Q$(CD) $(TMP)/gcc; $(TOPDIR)/gcc/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) --without-headers --with-newlib --with-isl --with-tune=generic --enable-languages=c,c++,fortran,lto --disable-nls --disable-shared --disable-libssp --enable-threads=posix --disable-libgomp --enable-tls --enable-lto --disable-symvers && $(MAKE) $(NJOBS) $(TP) && $(MAKE) install $(TP)
|
||||
$Q$(CD) $(TMP)/gcc; $(TOPDIR)/gcc/configure --target=$(TARGET) --prefix=$(TOPDIR)/$(ARCH) --without-headers --with-newlib --with-isl --without-libatomic --with-tune=generic --enable-languages=c,c++,go,fortran,lto --disable-nls --disable-shared --disable-libssp --enable-threads=posix --disable-libgomp --enable-tls --enable-lto --disable-symvers && $(MAKE) $(NJOBS) $(TP) && $(MAKE) install $(TP)
|
||||
|
||||
clean:
|
||||
@echo Cleaning toolchain
|
||||
|
|
|
|||
|
|
@ -1 +1 @@
|
|||
Subproject commit e3ac291d9fa7ae33dca5625970098984af0ec7dc
|
||||
Subproject commit d686639afb35650edf0d55647b7e8b30e8f1f989
|
||||
68
hermit/usr/tests/pi.go
Normal file
68
hermit/usr/tests/pi.go
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
/*
|
||||
* Copyright (c) 2016, Stefan Lankes, RWTH Aachen University
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* * Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this
|
||||
* software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
func term(i int, step float64) (x float64) {
|
||||
x = (float64(i) + 0.5) * step
|
||||
x = 4.0 / (1.0 + x * x)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func main() {
|
||||
var num_steps int
|
||||
|
||||
if len(os.Args) > 1 {
|
||||
num_steps, _ = strconv.Atoi(os.Args[1])
|
||||
}
|
||||
if num_steps < 100 {
|
||||
num_steps = 1000000
|
||||
}
|
||||
fmt.Println("num_steps = ", num_steps)
|
||||
|
||||
sum := float64(0)
|
||||
step := 1.0 / float64(num_steps)
|
||||
|
||||
start := time.Now()
|
||||
|
||||
for i := 0; i < num_steps; i++ {
|
||||
sum += term(i, step)
|
||||
}
|
||||
|
||||
elapsed := time.Since(start)
|
||||
|
||||
fmt.Println("Pi : ", sum*step)
|
||||
fmt.Println("Time : ", elapsed)
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue