Add libc.so, remove compiler_builtins

Cargo.lock

@@ -5,7 +5,7 @@ name = "ansi_term"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -13,9 +13,9 @@ name = "atty"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -27,11 +27,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "cbindgen"
 version = "0.5.2"
 dependencies = [
- "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "standalone-syn 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -47,33 +47,28 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.28"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cfg-if"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "clap"
-version = "2.32.0"
+version = "2.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "compiler_builtins"
-version = "0.1.0"
-source = "git+https://github.com/rust-lang-nursery/compiler-builtins.git?rev=fe74674f6e4be76d47b66f67d529ebf4186f4eb1#fe74674f6e4be76d47b66f67d529ebf4186f4eb1"
-
 [[package]]
 name = "core_io"
 version = "0.1.20181107"
@@ -94,17 +89,8 @@ name = "crtn"
 version = "0.1.0"
 
 [[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
+name = "fuchsia-cprng"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -122,7 +108,7 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.47"
+version = "0.2.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -138,7 +124,7 @@ name = "log"
 version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -175,41 +161,41 @@ dependencies = [
 name = "ralloc_shim"
 version = "0.1.1"
 dependencies = [
- "redox_syscall 0.1.52 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.5.5"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.2.2"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -217,12 +203,12 @@ name = "rdrand"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.52"
+version = "0.1.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -230,7 +216,7 @@ name = "redox_termios"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "redox_syscall 0.1.52 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -238,14 +224,13 @@ name = "relibc"
 version = "0.1.0"
 dependencies = [
  "cbitset 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "compiler_builtins 0.1.0 (git+https://github.com/rust-lang-nursery/compiler-builtins.git?rev=fe74674f6e4be76d47b66f67d529ebf4186f4eb1)",
+ "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "core_io 0.1.20181107",
  "lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "posix-regex 0.1.0",
  "ralloc 1.0.0",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.52 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "sc 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "va_list 0.1.0",
@@ -256,7 +241,7 @@ name = "remove_dir_all"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -284,7 +269,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.85"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "serde_derive 1.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -311,12 +296,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.36"
+version = "1.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -344,7 +329,7 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -370,7 +355,7 @@ name = "tempdir"
 version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -379,14 +364,14 @@ name = "termion"
 version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.52 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "textwrap"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -397,7 +382,7 @@ name = "toml"
 version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -431,7 +416,7 @@ dependencies = [
 name = "va_list-helper"
 version = "0.0.2"
 dependencies = [
- "cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -441,7 +426,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "winapi"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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-"checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
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-"checksum serde_json 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)" = "574378d957d6dcdf1bbb5d562a15cbd5e644159432f84634b94e485267abbcc7"
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Cargo.toml

@@ -22,12 +22,6 @@ posix-regex = { path = "posix-regex", features = ["no_std"] }
 rand = { version = "0.5.5", default-features = false }
 va_list = { path = "va_list", features = ["no_std"] }
 
-[dependencies.compiler_builtins]
-git = "https://github.com/rust-lang-nursery/compiler-builtins.git"
-rev = "fe74674f6e4be76d47b66f67d529ebf4186f4eb1"
-default-features = false
-features = ["no-lang-items", "mangled-names"]
-
 [dependencies.ralloc]
 path = "ralloc"
 default-features = false

Makefile

@@ -29,9 +29,9 @@ SRC=\
 	src/*/*/* \
 	src/*/*/*/*
 
-.PHONY: all clean fmt headers install install-headers libc libm test
+.PHONY: all clean fmt headers install install-headers libs test
 
-all: | libc libm libpthread
+all: | headers libs
 
 clean:
 	$(CARGO) clean
@@ -54,9 +54,12 @@ install-headers: headers
 	cp -v "openlibm/src"/*.h "$(DESTDIR)/include"
 	cp -v "pthreads-emb/"*.h "$(DESTDIR)/include"
 
-install-libs: all
+libs: $(BUILD)/release/libc.a $(BUILD)/release/libc.so $(BUILD)/release/crt0.o $(BUILD)/release/crti.o $(BUILD)/release/crtn.o
+
+install-libs: libs
 	mkdir -pv "$(DESTDIR)/lib"
 	cp -v "$(BUILD)/release/libc.a" "$(DESTDIR)/lib"
+	cp -v "$(BUILD)/release/libc.so" "$(DESTDIR)/lib"
 	cp -v "$(BUILD)/release/crt0.o" "$(DESTDIR)/lib"
 	cp -v "$(BUILD)/release/crti.o" "$(DESTDIR)/lib"
 	cp -v "$(BUILD)/release/crtn.o" "$(DESTDIR)/lib"
@@ -65,12 +68,6 @@ install-libs: all
 
 install: install-headers install-libs
 
-libc: $(BUILD)/release/libc.a $(BUILD)/release/crt0.o $(BUILD)/release/crti.o $(BUILD)/release/crtn.o $(BUILD)/include
-
-libm: $(BUILD)/openlibm/libopenlibm.a
-
-libpthread: $(BUILD)/pthreads-emb/libpthread.a
-
 sysroot: all
 	rm -rf $@
 	rm -rf [email protected]
@@ -91,8 +88,11 @@ $(BUILD)/release/libc.a: $(BUILD)/release/librelibc.a $(BUILD)/pthreads-emb/libp
 	echo "end" >> "[email protected]"
 	ar -M < "[email protected]"
 
+$(BUILD)/release/libc.so: $(BUILD)/release/librelibc.patched.a $(BUILD)/pthreads-emb/libpthread.a $(BUILD)/openlibm/libopenlibm.a
+	$(CC) -shared -Wl,--whole-archive $^ -Wl,--no-whole-archive -o $@
+
 $(BUILD)/debug/librelibc.a: $(SRC)
-	$(CARGO) rustc $(CARGOFLAGS) -- $(RUSTCFLAGS)
+	$(CARGO) rustc $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
 	touch $@
 
 $(BUILD)/debug/crt0.o: $(SRC)
@@ -108,9 +108,14 @@ $(BUILD)/debug/crtn.o: $(SRC)
 	touch $@
 
 $(BUILD)/release/librelibc.a: $(SRC)
-	$(CARGO) rustc --release $(CARGOFLAGS) -- $(RUSTCFLAGS)
+	$(CARGO) rustc --release $(CARGOFLAGS) -- --emit link=$@ $(RUSTCFLAGS)
 	touch $@
 
+$(BUILD)/release/librelibc.patched.a: $(BUILD)/release/librelibc.a
+	# Patch out clzsi2.o from libgcc
+	cp $< $@
+	ar d $@ clzsi2.o
+
 $(BUILD)/release/crt0.o: $(SRC)
 	CARGO_INCREMENTAL=0 $(CARGO) rustc --release --manifest-path src/crt0/Cargo.toml $(CARGOFLAGS) -- --emit obj=$@ -C panic=abort $(RUSTCFLAGS)
 	touch $@
@@ -140,9 +145,6 @@ $(BUILD)/openlibm: openlibm
 $(BUILD)/openlibm/libopenlibm.a: $(BUILD)/openlibm $(BUILD)/include
 	$(MAKE) CC=$(CC) CPPFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libopenlibm.a
 
-$(BUILD)/openlibm/libopenlibm.so: $(BUILD)/openlibm $(BUILD)/include
-	$(MAKE) CC=$(CC) CPPFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libopenlibm.so.2.5
-
 $(BUILD)/pthreads-emb: pthreads-emb
 	rm -rf $@ [email protected]
 	mkdir -p $(BUILD)
@@ -152,6 +154,3 @@ $(BUILD)/pthreads-emb: pthreads-emb
 
 $(BUILD)/pthreads-emb/libpthread.a: $(BUILD)/pthreads-emb $(BUILD)/include
 	$(MAKE) CC=$(CC) CFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libpthread.a
-
-$(BUILD)/pthreads-emb/libpthread.so: $(BUILD)/pthreads-emb $(BUILD)/include
-	$(MAKE) CC=$(CC) CFLAGS="-fno-stack-protector -I$(shell pwd)/include -I $(shell pwd)/$(BUILD)/include" -C $< libpthread.so

tests/Makefile

@@ -170,9 +170,8 @@ HEADLIBS=\
 	../sysroot/lib/crti.o
 
 TAILLIBS=\
-	../sysroot/lib/crtn.o \
 	../sysroot/lib/libc.a \
-	../sysroot/lib/libm.a
+	../sysroot/lib/crtn.o
 
 ../sysroot:
 	make -C .. sysroot