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Added rust support

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Rust relies on atomic builtins, which are not implemented in libgcc for
ARM. One is implemented in rust, which is sufficient to get the
current rust test to run.

Issue #1899
This commit is contained in:
Waylon Cude 2016-02-28 22:44:04 -08:00 committed by Christian Helmuth
parent 611a73be36
commit 28117fee12
22 changed files with 198 additions and 7 deletions
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9
repos/base/mk/generic.mk
View File

@ -7,7 +7,7 @@
# Collect object files and avoid duplicates (by using 'sort')
#
SRC_O += $(addprefix binary_,$(addsuffix .o,$(notdir $(SRC_BIN))))
SRC = $(sort $(SRC_C) $(SRC_CC) $(SRC_ADA) $(SRC_S) $(SRC_O))
SRC = $(sort $(SRC_C) $(SRC_CC) $(SRC_ADA) $(SRC_RS) $(SRC_S) $(SRC_O))
OBJECTS = $(addsuffix .o,$(basename $(SRC)))
#
@ -71,6 +71,13 @@ endif
$(MSG_COMP)$@
$(VERBOSE)gnatmake -q -c $(CC_ADA_OPT) $(INCLUDES) $<
#
# Compiling Rust sources
#
%.o: %.rs
$(MSG_COMP)$@
$(VERBOSE)rustc $(CC_RUSTC_OPT) -o $@ $<
#
# Assembler files that must be preprocessed are fed to the C compiler.
#

11
repos/base/mk/global.mk
View File

@ -117,6 +117,16 @@ CC_CXX_OPT += $(CC_OPT)
CC_C_OPT += $(CC_OPT)
CC_ADA_OPT += $(CC_OLEVEL) $(CC_WARN)
#
# Use the correct linker
#
CC_RUSTC_OPT += -C linker=$(LD)
#
# Include dependencies
#
CC_RUSTC_OPT += $(foreach lib,$(LIBS),-L$(LIB_CACHE_DIR)/$(lib))
#
# Enable C++11 by default
#
@ -181,6 +191,7 @@ VERBOSE_DIR ?= --no-print-directory
MSG_LINK = @$(ECHO) " LINK "
MSG_COMP = @$(ECHO) " COMPILE "
MSG_BUILD = @$(ECHO) " BUILD "
MSG_RENAME = @$(ECHO) " RENAME "
MSG_MERGE = @$(ECHO) " MERGE "
MSG_CONVERT = @$(ECHO) " CONVERT "
MSG_CONFIG = @$(ECHO) " CONFIG "

29
repos/base/mk/lib.mk
View File

@ -23,6 +23,15 @@ include $(BASE_DIR)/mk/base-libs.mk
#
all:
#
# Make a rlib or dylib instead of object file
#
ifndef SHARED_LIB
CC_RUSTC_OPT += --crate-type rlib
else
CC_RUSTC_OPT += --crate-type dylib
endif
#
# Include common utility functions
#
@ -66,13 +75,16 @@ include $(BASE_DIR)/mk/global.mk
#
# Name of <libname>.lib.a or <libname>.lib.so file to create
#
ifndef SHARED_LIB
LIB_A := $(addsuffix .lib.a,$(LIB))
LIB_FILENAME := $(LIB_A)
else
ifdef SHARED_LIB
LIB_SO := $(addsuffix .lib.so,$(LIB))
INSTALL_SO := $(INSTALL_DIR)/$(LIB_SO)
LIB_FILENAME := $(LIB_SO)
else ifdef SRC_RS
LIB_RLIB := $(addsuffix .rlib,$(LIB))
LIB_FILENAME := $(LIB_RLIB)
else
LIB_A := $(addsuffix .lib.a,$(LIB))
LIB_FILENAME := $(LIB_A)
endif
LIB_TAG := $(addsuffix .lib.tag,$(LIB))
@ -118,7 +130,7 @@ all: $(LIB_TAG)
#
$(LIB_TAG) $(OBJECTS): $(HOST_TOOLS)
$(LIB_TAG): $(LIB_A) $(LIB_SO) $(INSTALL_SO)
$(LIB_TAG): $(LIB_A) $(LIB_SO) $(INSTALL_SO) $(LIB_RLIB)
@touch $@
include $(BASE_DIR)/mk/generic.mk
@ -134,6 +146,13 @@ include $(BASE_DIR)/mk/generic.mk
$(LIB_A): $(OBJECTS)
$(MSG_MERGE)$(LIB_A)
$(VERBOSE)$(AR) -rc $@ $(OBJECTS)
#
# Rename from object to rlib
#
$(LIB_RLIB): $(OBJECTS)
$(MSG_RENAME)$(LIB_RLIB)
$(VERBOSE)cp $(OBJECTS) $(LIB_RLIB)
#
# Don't link base libraries against shared libraries except for ld.lib.so

16
repos/base/mk/prg.mk
View File

@ -19,6 +19,11 @@
#
all:
#
# Tell rust to make an object file instead of anything else
#
CC_RUSTC_OPT += --emit obj
#
# Include common utility functions
#
@ -148,6 +153,13 @@ LD_CMD += $(addprefix $(LD_SCRIPT_PREFIX), $(LD_SCRIPTS))
STATIC_LIBS := $(foreach l,$(FILTER_DEPS),$(LIB_CACHE_DIR)/$l/$l.lib.a)
STATIC_LIBS := $(sort $(wildcard $(STATIC_LIBS)))
#
# --whole-archive does not work with rlibs
#
RUST_LIBS := $(foreach l,$(FILTER_DEPS),$(LIB_CACHE_DIR)/$l/$l.rlib)
RUST_LIBS := $(sort $(wildcard $(RUST_LIBS)))
SHORT_RUST_LIBS := $(subst $(LIB_CACHE_DIR),$$libs,$(RUST_LIBS))
#
# For hybrid Linux/Genode programs, prevent the linkage Genode's cxx and base
# library because these functionalities are covered by the glibc or by
@ -181,7 +193,9 @@ $(LINK_ITEMS) $(TARGET): $(HOST_TOOLS)
LD_CMD += -Wl,--whole-archive -Wl,--start-group
LD_CMD += $(SHORT_LINK_ITEMS)
LD_CMD += $(EXT_OBJECTS)
LD_CMD += -Wl,--end-group -Wl,--no-whole-archive
LD_CMD += -Wl,--no-whole-archive
LD_CMD += $(SHORT_RUST_LIBS)
LD_CMD += -Wl,--end-group
#
# Link libgcc to each program

27
repos/base/run/rust.run Normal file
View File

@ -0,0 +1,27 @@
build "core init test/rust"
create_boot_directory
install_config {
<config>
<parent-provides>
<service name="LOG"/>
<service name="RM"/>
<service name="ROM"/>
</parent-provides>
<default-route>
<any-service> <parent/> </any-service>
</default-route>
<start name="rust-test">
<resource name="RAM" quantum="10M"/>
</start>
</config>
}
build_boot_image "core init rust-test ld.lib.so libc.lib.so"
append qemu_args "-nographic -m 64"
run_genode_until { 42 } 10
puts "Test succeeded"

9
repos/base/src/lib/rust-targets/spec/arm/target.json Normal file
View File

@ -0,0 +1,9 @@
{
"llvm-target": "arm-pc-genode-elf",
"target-endian": "little",
"target-pointer-width": "32",
"arch": "arm",
"os": "genode",
"cpu": "generic",
"no_compiler_rt": true
}

8
repos/base/src/lib/rust-targets/spec/riscv/target.json Normal file
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@ -0,0 +1,8 @@
{
"pre-link-args": ["-mriscv=RV64IAMFD"],
"llvm-target": "riscv-pc-genode-elf",
"target-endian": "little",
"target-pointer-width": "64",
"arch": "riscv",
"os": "genode"
}

7
repos/base/src/lib/rust-targets/spec/x86_32/target.json Normal file
View File

@ -0,0 +1,7 @@
{
"llvm-target": "i686-pc-genode-elf",
"target-endian": "little",
"target-pointer-width": "32",
"arch": "x86",
"os": "genode"
}

8
repos/base/src/lib/rust-targets/spec/x86_64/target.json Normal file
View File

@ -0,0 +1,8 @@
{
"pre-link-args": ["-m64"],
"llvm-target": "x86_64-pc-genode-elf",
"target-endian": "little",
"target-pointer-width": "64",
"arch": "x86_64",
"os": "genode"
}

22
repos/base/src/test/rust/main.rs Normal file
View File

@ -0,0 +1,22 @@
#![no_std]
#![feature(lang_items,collections)]
extern crate collections;
extern crate libc;
extern "C"{
fn print_num(num: libc::c_int);
}
#[no_mangle]
pub fn main() -> libc::c_int{
unsafe {
print_num(42);
}
0
}
#[lang="panic_fmt"]
#[no_mangle]
pub fn panic_fmt() -> ! { loop{} }
#[lang="eh_personality"]
#[no_mangle]
pub fn eh_personality() -> ! { loop{} }

4
repos/base/src/test/rust/printf.cc Normal file
View File

@ -0,0 +1,4 @@
#include <base/printf.h>
extern "C" void print_num(int num) {
Genode::printf("Number from rust: %d \n",num);
}

4
repos/base/src/test/rust/target.mk Normal file
View File

@ -0,0 +1,4 @@
TARGET = rust-test
SRC_RS = main.rs
SRC_CC = printf.cc
LIBS = libcore-rust libcollections-rust base libc librustc_unicode-rust liballoc-rust liblibc-rust liballoc_system-rust

18
repos/libports/lib/import/import-libcore-rust.mk Normal file
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@ -0,0 +1,18 @@
TARGET_DIR = src/lib/rust-targets/spec
ifeq ($(filter-out $(SPECS),x86),)
ifeq ($(filter-out $(SPECS),32bit),)
CC_RUSTC_OPT += --target $(call select_from_repositories,$(TARGET_DIR)/x86_32/target.json)
endif # 32bit
ifeq ($(filter-out $(SPECS),64bit),)
CC_RUSTC_OPT += --target $(call select_from_repositories,$(TARGET_DIR)/x86_64/target.json)
endif # 64bit
endif # x86
ifeq ($(filter-out $(SPECS),arm),)
CC_RUSTC_OPT += --target $(call select_from_repositories,$(TARGET_DIR)/arm/target.json)
endif # ARM
ifeq ($(filter-out $(SPECS),riscv),)
CC_RUSTC_OPT += --target $(call select_from_repositories,$(TARGET_DIR)/riscv/target.json)
endif # RISCV

3
repos/libports/lib/mk/liballoc-rust.mk Normal file
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@ -0,0 +1,3 @@
LIBS = libcore-rust liballoc_system-rust
RLIB = liballoc
include $(REP_DIR)/lib/mk/rust.inc

4
repos/libports/lib/mk/liballoc_system-rust.mk Normal file
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@ -0,0 +1,4 @@
LIBS = libcore-rust liblibc-rust
CC_RUSTC_OPT += --allow unused_features
RLIB = liballoc_system
include $(REP_DIR)/lib/mk/rust.inc

3
repos/libports/lib/mk/libcollections-rust.mk Normal file
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@ -0,0 +1,3 @@
LIBS = libcore-rust liballoc-rust librustc_unicode-rust
RLIB = libcollections
include $(REP_DIR)/lib/mk/rust.inc

3
repos/libports/lib/mk/libcore-rust.mk Normal file
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@ -0,0 +1,3 @@
RLIB=libcore
include $(REP_DIR)/lib/mk/rust.inc
include $(REP_DIR)/lib/import/import-libcore-rust.mk

4
repos/libports/lib/mk/liblibc-rust.mk Normal file
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@ -0,0 +1,4 @@
LIBS = libcore-rust libc ldso-startup
RLIB = liblibc/src
CC_RUSTC_OPT += --cfg 'target_os = "netbsd"'
include $(REP_DIR)/lib/mk/rust.inc

3
repos/libports/lib/mk/librustc_unicode-rust.mk Normal file
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@ -0,0 +1,3 @@
LIBS = libcore-rust
RLIB = librustc_unicode
include $(REP_DIR)/lib/mk/rust.inc

4
repos/libports/lib/mk/rust.inc Normal file
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@ -0,0 +1,4 @@
SRC_RS = lib.rs
vpath % $(call select_from_ports,rust)/src/lib/rust/src/$(RLIB)
# vi: set ft=make :

1
repos/libports/ports/rust.hash Normal file
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@ -0,0 +1 @@
613098635ba8ed06c7f8723670e240982ad0f112

8
repos/libports/ports/rust.port Normal file
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@ -0,0 +1,8 @@
LICENSE := MIT
VERSION := nightly
DATE := 2016-03-03
DOWNLOADS := rust.archive
URL(rust) := http://static.rust-lang.org/dist/$(DATE)/rustc-$(VERSION)-src.tar.gz
SHA(rust) := c75656f1238ce82e1cdede174d9cbc05f0b98ae2
DIR(rust) := src/lib/rust