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-rw-r--r--.cirrus.yml14
-rw-r--r--.github/workflows/codesee-arch-diagram.yml81
-rw-r--r--Makefile.in12
-rw-r--r--README.md1
-rw-r--r--build/ck.build.riscv320
-rw-r--r--build/ck.build.riscv640
-rw-r--r--build/ck.build.x862
-rwxr-xr-xconfigure114
-rw-r--r--doc/Makefile.in2
-rw-r--r--doc/ck_epoch_barrier2
-rw-r--r--doc/ck_epoch_call2
-rw-r--r--doc/ck_epoch_init2
-rw-r--r--doc/ck_epoch_recycle2
-rw-r--r--doc/ck_epoch_synchronize2
-rw-r--r--doc/ck_hs_init2
-rw-r--r--doc/ck_ht_init4
-rw-r--r--doc/ck_pr_fence_atomic_store2
-rw-r--r--doc/ck_queue6
-rw-r--r--doc/ck_rhs_init2
-rw-r--r--include/ck_pr.h2
-rw-r--r--include/ck_queue.h15
-rw-r--r--include/ck_ring.h2
-rw-r--r--include/gcc/aarch64/ck_pr.h8
-rw-r--r--include/gcc/arm/ck_f_pr.h8
-rw-r--r--include/gcc/arm/ck_pr.h6
-rw-r--r--include/gcc/riscv64/ck_f_pr.h134
-rw-r--r--include/gcc/riscv64/ck_pr.h548
-rw-r--r--include/gcc/x86/ck_pr.h24
-rw-r--r--include/gcc/x86_64/ck_pr.h28
-rw-r--r--regressions/Makefile1
-rw-r--r--regressions/ck_sequence/validate/ck_sequence.c2
-rw-r--r--regressions/common.h62
-rw-r--r--src/ck_rhs.c12
33 files changed, 999 insertions, 105 deletions
diff --git a/.cirrus.yml b/.cirrus.yml
index 3960a06..52c1861 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -3,10 +3,16 @@ env:
ARCH: amd64
task:
- freebsd_instance:
- matrix:
- image: freebsd-12-0-release-amd64
- image: freebsd-11-2-release-amd64
+ matrix:
+ - name: freebsd12-amd64
+ freebsd_instance:
+ image_family: freebsd-12-3-snap
+ - name: freebsd13-amd64
+ freebsd_instance:
+ image_family: freebsd-13-1-snap
+ - name: freebsd14-amd64
+ freebsd_instance:
+ image_family: freebsd-14-0-snap
script:
- cc --version
- export CFLAGS="-DITERATE=400 -DPAIRS_S=100 -DITERATIONS=24"
diff --git a/.github/workflows/codesee-arch-diagram.yml b/.github/workflows/codesee-arch-diagram.yml
new file mode 100644
index 0000000..5b4e581
--- /dev/null
+++ b/.github/workflows/codesee-arch-diagram.yml
@@ -0,0 +1,81 @@
+on:
+ push:
+ branches:
+ - master
+ pull_request_target:
+ types: [opened, synchronize, reopened]
+
+name: CodeSee Map
+
+jobs:
+ test_map_action:
+ runs-on: ubuntu-latest
+ continue-on-error: true
+ name: Run CodeSee Map Analysis
+ steps:
+ - name: checkout
+ id: checkout
+ uses: actions/checkout@v2
+ with:
+ repository: ${{ github.event.pull_request.head.repo.full_name }}
+ ref: ${{ github.event.pull_request.head.ref }}
+ fetch-depth: 0
+
+ # codesee-detect-languages has an output with id languages.
+ - name: Detect Languages
+ id: detect-languages
+ uses: Codesee-io/codesee-detect-languages-action@latest
+
+ - name: Configure JDK 16
+ uses: actions/setup-java@v2
+ if: ${{ fromJSON(steps.detect-languages.outputs.languages).java }}
+ with:
+ java-version: '16'
+ distribution: 'zulu'
+
+ # CodeSee Maps Go support uses a static binary so there's no setup step required.
+
+ - name: Configure Node.js 14
+ uses: actions/setup-node@v2
+ if: ${{ fromJSON(steps.detect-languages.outputs.languages).javascript }}
+ with:
+ node-version: '14'
+
+ - name: Configure Python 3.x
+ uses: actions/setup-python@v2
+ if: ${{ fromJSON(steps.detect-languages.outputs.languages).python }}
+ with:
+ python-version: '3.x'
+ architecture: 'x64'
+
+ - name: Configure Ruby '3.x'
+ uses: ruby/setup-ruby@v1
+ if: ${{ fromJSON(steps.detect-languages.outputs.languages).ruby }}
+ with:
+ ruby-version: '3.0'
+
+ # CodeSee Maps Rust support uses a static binary so there's no setup step required.
+
+ - name: Generate Map
+ id: generate-map
+ uses: Codesee-io/codesee-map-action@latest
+ with:
+ step: map
+ github_ref: ${{ github.ref }}
+ languages: ${{ steps.detect-languages.outputs.languages }}
+
+ - name: Upload Map
+ id: upload-map
+ uses: Codesee-io/codesee-map-action@latest
+ with:
+ step: mapUpload
+ api_token: ${{ secrets.CODESEE_ARCH_DIAG_API_TOKEN }}
+ github_ref: ${{ github.ref }}
+
+ - name: Insights
+ id: insights
+ uses: Codesee-io/codesee-map-action@latest
+ with:
+ step: insights
+ api_token: ${{ secrets.CODESEE_ARCH_DIAG_API_TOKEN }}
+ github_ref: ${{ github.ref }}
diff --git a/Makefile.in b/Makefile.in
index 6f17a12..86b62fe 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -13,7 +13,7 @@ LDNAME=@LDNAME@
LDNAME_VERSION=@LDNAME_VERSION@
LDNAME_MAJOR=@LDNAME_MAJOR@
-all: doc
+all: @EXTRA_BUILD@
$(MAKE) -C src all || exit
@echo
@echo
@@ -34,15 +34,15 @@ check: regressions
install-headers:
mkdir -p $(DESTDIR)/$(HEADERS) || exit
- cp $(SRC_DIR)/include/*.h $(DESTDIR)/$(HEADERS) || exit
+ cp -p $(SRC_DIR)/include/*.h $(DESTDIR)/$(HEADERS) || exit
chmod 644 $(DESTDIR)/$(HEADERS)/ck_*.h || exit
mkdir -p $(DESTDIR)/$(HEADERS)/gcc || exit
cp -r $(SRC_DIR)/include/gcc/* $(DESTDIR)/$(HEADERS)/gcc || exit
- cp include/ck_md.h $(DESTDIR)/$(HEADERS)/ck_md.h || exit
+ cp -p include/ck_md.h $(DESTDIR)/$(HEADERS)/ck_md.h || exit
chmod 755 $(DESTDIR)/$(HEADERS)/gcc
chmod 644 $(DESTDIR)/$(HEADERS)/gcc/ck_*.h $(DESTDIR)/$(HEADERS)/gcc/*/ck_*.h || exit
mkdir -p $(DESTDIR)/$(HEADERS)/spinlock || exit
- cp -r $(SRC_DIR)/include/spinlock/* $(DESTDIR)/$(HEADERS)/spinlock || exit
+ cp -pr $(SRC_DIR)/include/spinlock/* $(DESTDIR)/$(HEADERS)/spinlock || exit
chmod 755 $(DESTDIR)/$(HEADERS)/spinlock
chmod 644 $(DESTDIR)/$(HEADERS)/spinlock/*.h || exit
@@ -51,7 +51,7 @@ install-so:
cp src/libck.so $(DESTDIR)/$(LIBRARY)/$(LDNAME_VERSION)
ln -sf $(LDNAME_VERSION) $(DESTDIR)/$(LIBRARY)/$(LDNAME)
ln -sf $(LDNAME_VERSION) $(DESTDIR)/$(LIBRARY)/$(LDNAME_MAJOR)
- chmod 744 $(DESTDIR)/$(LIBRARY)/$(LDNAME_VERSION) \
+ chmod 755 $(DESTDIR)/$(LIBRARY)/$(LDNAME_VERSION) \
$(DESTDIR)/$(LIBRARY)/$(LDNAME) \
$(DESTDIR)/$(LIBRARY)/$(LDNAME_MAJOR)
@@ -65,7 +65,7 @@ install: all install-headers @INSTALL_LIBS@
mkdir -p $(DESTDIR)/$(LIBRARY) || exit
mkdir -p $(DESTDIR)/$(PKGCONFIG_DATA) || exit
chmod 755 $(DESTDIR)/$(PKGCONFIG_DATA)
- cp build/ck.pc $(DESTDIR)/$(PKGCONFIG_DATA)/ck.pc || exit
+ cp -p build/ck.pc $(DESTDIR)/$(PKGCONFIG_DATA)/ck.pc || exit
@echo
@echo
@echo ---[ Concurrency Kit has installed successfully.
diff --git a/README.md b/README.md
index dbfc0e0..699c282 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ Concurrency Kit has specialized assembly for the following architectures:
* `arm`
* `ppc`
* `ppc64`
+ * `riscv64`
* `s390x`
* `sparcv9+`
* `x86`
diff --git a/build/ck.build.riscv32 b/build/ck.build.riscv32
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/build/ck.build.riscv32
diff --git a/build/ck.build.riscv64 b/build/ck.build.riscv64
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/build/ck.build.riscv64
diff --git a/build/ck.build.x86 b/build/ck.build.x86
index 6e12783..4d07fa4 100644
--- a/build/ck.build.x86
+++ b/build/ck.build.x86
@@ -1,2 +1,2 @@
-CFLAGS+=-m32 -D__x86__ -msse -msse2
+CFLAGS+=-m32 -D__x86__
LDFLAGS+=-m32
diff --git a/configure b/configure
index 340e05c..eb6719b 100755
--- a/configure
+++ b/configure
@@ -32,15 +32,16 @@ EXIT_SUCCESS=0
EXIT_FAILURE=1
WANT_PIC=yes
-P_PWD=`pwd`
+BUILD_DIR=`pwd`
MAINTAINER='sbahra@repnop.org'
-VERSION=${VERSION:-'0.7.1'}
+VERSION=${VERSION:-'0.7.2'}
VERSION_MAJOR='0'
BUILD="$PWD/build/ck.build"
PREFIX=${PREFIX:-"/usr/local"}
LDNAME="libck.so"
LDNAME_VERSION="libck.so.$VERSION"
LDNAME_MAJOR="libck.so.$VERSION_MAJOR"
+EXTRA_BUILD='doc'
OPTION_CHECKING=1
@@ -119,6 +120,7 @@ generate()
-e "s#@GZIP_SUFFIX@#$GZIP_SUFFIX#g" \
-e "s#@POINTER_PACK_ENABLE@#$POINTER_PACK_ENABLE#g" \
-e "s#@DISABLE_DOUBLE@#$DISABLE_DOUBLE#g" \
+ -e "s#@DISABLE_SHARED@#$DISABLE_SHARED#g" \
-e "s#@DISABLE_STATIC@#$DISABLE_STATIC#g" \
-e "s#@SSE_DISABLE@#$SSE_DISABLE#g" \
-e "s#@PPC32_LWSYNC_ENABLE@#$PPC32_LWSYNC_ENABLE#g" \
@@ -127,13 +129,14 @@ generate()
-e "s#@VMA_BITS@#$VMA_BITS_R#g" \
-e "s#@VMA_BITS_VALUE@#$VMA_BITS_VALUE_R#g" \
-e "s#@MM@#$MM#g" \
- -e "s#@BUILD_DIR@#$P_PWD#g" \
- -e "s#@SRC_DIR@#$BUILD_DIR#g" \
+ -e "s#@BUILD_DIR@#$BUILD_DIR#g" \
+ -e "s#@SRC_DIR@#$SRC_DIR#g" \
-e "s#@LDNAME@#$LDNAME#g" \
-e "s#@LDNAME_MAJOR@#$LDNAME_MAJOR#g" \
-e "s#@LDNAME_VERSION@#$LDNAME_VERSION#g" \
-e "s#@PC_CFLAGS@#$PC_CFLAGS#g" \
-e "s#@GIT_SHA@#$GIT_SHA#g" \
+ -e "s#@EXTRA_BUILD@#$EXTRA_BUILD#g" \
$1 > $2
}
@@ -143,8 +146,8 @@ generate_stdout()
echo
echo " VERSION = $VERSION"
echo " GIT_SHA = $GIT_SHA"
- echo " BUILD_DIR = $P_PWD"
- echo " SRC_DIR = $BUILD_DIR"
+ echo " BUILD_DIR = $BUILD_DIR"
+ echo " SRC_DIR = $SRC_DIR"
echo " SYSTEM = $SYSTEM"
echo " PROFILE = $PROFILE"
echo " AR = $AR"
@@ -157,7 +160,9 @@ generate_stdout()
echo " LDNAME_VERSION = $LDNAME_VERSION"
echo " LDNAME_MAJOR = $LDNAME_MAJOR"
echo " LDFLAGS = $LDFLAGS"
- echo " STATIC_LIB = $DISABLE_STATIC"
+ echo " SHARED_LIB = `expr $DISABLE_SHARED = 0`"
+ echo " STATIC_LIB = `expr $DISABLE_STATIC = 0`"
+ echo " EXTRA_BUILD = $EXTRA_BUILD"
echo " GZIP = $GZIP"
echo " CORES = $CORES"
echo " POINTER_PACK = $POINTER_PACK_ENABLE"
@@ -175,14 +180,14 @@ generate_stdout()
for option; do
case "$option" in
- *=?*)
+ --*=?*)
optname=`echo $option|cut -c 3-`
value=`expr "$optname" : '[^=]*=\(.*\)'`
;;
- *=)
+ --*=)
value=
;;
- *)
+ --*)
value=yes
;;
esac
@@ -296,6 +301,9 @@ for option; do
--disable-double)
DISABLE_DOUBLE="CK_PR_DISABLE_DOUBLE"
;;
+ --disable-shared)
+ DISABLE_SHARED=1
+ ;;
--disable-static)
DISABLE_STATIC=1
;;
@@ -305,7 +313,7 @@ for option; do
--build=*|--host=*|--target=*|--exec-prefix=*|--bindir=*|--sbindir=*|\
--sysconfdir=*|--datadir=*|--libexecdir=*|--localstatedir=*|\
--enable-static|\
- --sharedstatedir=*|--infodir=*|--enable-shared|--disable-shared|\
+ --sharedstatedir=*|--infodir=*|--enable-shared|\
--cache-file=*|--srcdir=*)
# ignore for compat with regular configure
;;
@@ -317,8 +325,8 @@ for option; do
fi
;;
*=*)
- optname=`echo $option|cut -c 3-`
- NAME=`expr "$optname" : '\([^=]*\)='`
+ value=`echo $option|cut -d '=' -f 2-`
+ NAME=`expr "$option" : '\([^=]*\)='`
eval "$NAME='$value'"
export $NAME
;;
@@ -336,6 +344,7 @@ MANDIR=${MANDIR:-"${PREFIX}/share/man"}
GZIP=${GZIP-"gzip -c"}
POINTER_PACK_ENABLE=${POINTER_PACK_ENABLE:-"CK_MD_POINTER_PACK_DISABLE"}
DISABLE_DOUBLE=${DISABLE_DOUBLE:-"CK_PR_ENABLE_DOUBLE"}
+DISABLE_SHARED=${DISABLE_SHARED:-"0"}
DISABLE_STATIC=${DISABLE_STATIC:-"0"}
PPC32_LWSYNC_ENABLE=${PPC32_LWSYNC_ENABLE:-"CK_MD_PPC32_LWSYNC_DISABLE"}
RTM_ENABLE=${RTM_ENABLE_SET:-"CK_MD_RTM_DISABLE"}
@@ -424,6 +433,9 @@ case $PLATFORM in
LDFLAGS="-m64 $LDFLAGS"
;;
i386|i486|i586|i686|i586_i686|pentium*|athlon*|k5|k6|k6_2|k6_3)
+ if test "${SSE_DISABLE}" = "CK_MD_SSE_ENABLE"; then
+ CFLAGS="$CFLAGS -msse -msse2"
+ fi
LSE_ENABLE="CK_MD_LSE_DISABLE"
MM="${MM:-"CK_MD_TSO"}"
case $SYSTEM in
@@ -523,6 +535,18 @@ case $PLATFORM in
PLATFORM=aarch64
ENVIRONMENT=64
;;
+ "riscv32"|"riscv")
+ RTM_ENABLE="CK_MD_RTM_DISABLE"
+ MM="${MM:-"CK_MD_RMO"}"
+ PLATFORM=riscv32
+ ENVIRONMENT=32
+ ;;
+ "riscv64")
+ RTM_ENABLE="CK_MD_RTM_DISABLE"
+ MM="${MM:-"CK_MD_RMO"}"
+ PLATFORM=riscv64
+ ENVIRONMENT=64
+ ;;
"s390x")
RTM_ENABLE="CK_MD_RTM_DISABLE"
LSE_ENABLE="CK_MD_LSE_DISABLE"
@@ -551,8 +575,8 @@ else
fi
if test "$USE_CC_BUILTINS"; then
- CFLAGS="$CFLAGS -DCK_CC_BUILTINS"
- PC_CFLAGS="-DCK_CC_BULITINS"
+ CFLAGS="$CFLAGS -DCK_USE_CC_BUILTINS=1"
+ PC_CFLAGS="-DCK_USE_CC_BUILTINS=1"
fi
# `which` on Solaris sucks
@@ -583,13 +607,13 @@ fi
if test -z "$DIRNAME"; then
echo "not found (out of source build unsupported)"
else
- printf "Determining build directory......"
+ printf "Determining source directory......"
- BUILD_DIR=`$DIRNAME $0`
+ SRC_DIR=`$DIRNAME $0`
cd `$DIRNAME $0`
- BUILD_DIR=`pwd`
+ SRC_DIR=`pwd`
- echo "success [$BUILD_DIR]"
+ echo "success [$SRC_DIR]"
fi
if test -n "$GZIP"; then
@@ -716,9 +740,15 @@ elif test "$COMPILER" = "gcc" || test "$COMPILER" = "clang" || test "$COMPILER"
LDFLAGS="$LDFLAGS -shared -fPIC"
CFLAGS="$CFLAGS -fPIC"
- if [ "$DISABLE_STATIC" -eq 1 ]; then
+ if [ "$DISABLE_SHARED" -eq 1 ] && [ "$DISABLE_STATIC" -eq 1 ]; then
+ echo "Error: You have choosen to disable the shared lib, yet you also disabled the static lib." 1>&2
+ exit $EXIT_FAILURE
+ elif [ "$DISABLE_STATIC" -eq 1 ]; then
ALL_LIBS="libck.so"
INSTALL_LIBS="install-so"
+ elif [ "$DISABLE_SHARED" -eq 1 ]; then
+ ALL_LIBS="libck.a"
+ INSTALL_LIBS="install-lib"
else
ALL_LIBS="libck.so libck.a"
INSTALL_LIBS="install-so install-lib"
@@ -735,12 +765,18 @@ elif test "$COMPILER" = "gcc" || test "$COMPILER" = "clang" || test "$COMPILER"
fi
fi
- CFLAGS="-D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE -std=gnu99 -pedantic -Wall -W -Wundef -Wendif-labels -Wshadow -Wpointer-arith -Wcast-align -Wcast-qual -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wdisabled-optimization -fstrict-aliasing -O2 -pipe -Wno-parentheses $CFLAGS"
+ CFLAGS="-D_BSD_SOURCE -D_DEFAULT_SOURCE -std=gnu99 -pedantic -Wall -W -Wundef -Wendif-labels -Wshadow -Wpointer-arith -Wcast-align -Wcast-qual -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wdisabled-optimization -fstrict-aliasing -O2 -pipe -Wno-parentheses $CFLAGS"
PTHREAD_CFLAGS="-pthread"
if test "$COMPILER" = "mingw64"; then
ENVIRONMENT=64
PLATFORM=x86_64
fi
+ if test "$SYSTEM" = "netbsd"; then
+ CFLAGS="$CFLAGS -D_NETBSD_SOURCE"
+ fi
+ if test "$SYSTEM" != "dragonflybsd"; then
+ CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
+ fi
else
assert "" "unknown compiler"
fi
@@ -846,31 +882,31 @@ PROFILE="${PROFILE:-$PLATFORM}"
PLATFORM="__${PLATFORM}__"
printf "Generating header files.........."
-generate include/ck_md.h.in include/ck_md.h
-generate include/freebsd/ck_md.h.in include/freebsd/ck_md.h
+mkdir -p $BUILD_DIR/include
+mkdir -p $BUILD_DIR/include/freebsd
+generate include/ck_md.h.in $BUILD_DIR/include/ck_md.h
+generate include/freebsd/ck_md.h.in $BUILD_DIR/include/freebsd/ck_md.h
echo "success"
printf "Generating build files..........."
-mkdir -p $P_PWD/doc
-mkdir -p $P_PWD/build
-mkdir -p $P_PWD/include
-mkdir -p $P_PWD/src
+mkdir -p $BUILD_DIR/doc
+mkdir -p $BUILD_DIR/build
+mkdir -p $BUILD_DIR/src
-if test "$P_PWD" '!=' "$BUILD_DIR"; then
- mkdir -p $P_PWD/regressions
- cp $BUILD_DIR/regressions/Makefile.unsupported $P_PWD/regressions/Makefile &> /dev/null
- cp $BUILD_DIR/build/ck.build.$PROFILE $P_PWD/build/ck.build.$PROFILE &> /dev/null
- cp $BUILD_DIR/include/ck_md.h $P_PWD/include/ck_md.h &> /dev/null
+if test "$BUILD_DIR" '!=' "$SRC_DIR"; then
+ mkdir -p $BUILD_DIR/regressions
+ cp $SRC_DIR/regressions/Makefile.unsupported $BUILD_DIR/regressions/Makefile &> /dev/null
+ cp $SRC_DIR/build/ck.build.$PROFILE $BUILD_DIR/build/ck.build.$PROFILE &> /dev/null
fi
-generate src/Makefile.in $P_PWD/src/Makefile
-generate doc/Makefile.in $P_PWD/doc/Makefile
-generate build/ck.build.in $P_PWD/build/ck.build
-generate build/regressions.build.in $P_PWD/build/regressions.build
-generate build/ck.pc.in $P_PWD/build/ck.pc
-generate build/ck.spec.in $P_PWD/build/ck.spec
-generate Makefile.in $P_PWD/Makefile
+generate src/Makefile.in $BUILD_DIR/src/Makefile
+generate doc/Makefile.in $BUILD_DIR/doc/Makefile
+generate build/ck.build.in $BUILD_DIR/build/ck.build
+generate build/regressions.build.in $BUILD_DIR/build/regressions.build
+generate build/ck.pc.in $BUILD_DIR/build/ck.pc
+generate build/ck.spec.in $BUILD_DIR/build/ck.spec
+generate Makefile.in $BUILD_DIR/Makefile
touch src/*.c
echo "success"
generate_stdout
diff --git a/doc/Makefile.in b/doc/Makefile.in
index cbad704..73c0c75 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -206,7 +206,7 @@ refcheck:
install:
mkdir -p $(DESTDIR)/$(MANDIR)/man3 || exit
- cp *$(GZIP_SUFFIX) $(DESTDIR)/$(MANDIR)/man3 || exit
+ cp -p *$(GZIP_SUFFIX) $(DESTDIR)/$(MANDIR)/man3 || exit
uninstall:
for target in $(OBJECTS); do \
diff --git a/doc/ck_epoch_barrier b/doc/ck_epoch_barrier
index a586145..2343800 100644
--- a/doc/ck_epoch_barrier
+++ b/doc/ck_epoch_barrier
@@ -68,7 +68,7 @@ function(void)
ck_stack_entry_t *s;
record = malloc(sizeof *record);
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
/*
* We are using an epoch section here to guarantee no
diff --git a/doc/ck_epoch_call b/doc/ck_epoch_call
index 7390642..fb6302d 100644
--- a/doc/ck_epoch_call
+++ b/doc/ck_epoch_call
@@ -89,7 +89,7 @@ function(void)
struct object *n;
record = malloc(sizeof *record);
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
n = malloc(sizeof *n);
if (n == NULL)
diff --git a/doc/ck_epoch_init b/doc/ck_epoch_init
index 51a3e2a..c7dee9f 100644
--- a/doc/ck_epoch_init
+++ b/doc/ck_epoch_init
@@ -51,7 +51,7 @@ The behavior of
is undefined if
.Fa epoch
is not a pointer to a
-.Tn ck_epoch_t
+.Vt ck_epoch_t
object.
.El
.Sh SEE ALSO
diff --git a/doc/ck_epoch_recycle b/doc/ck_epoch_recycle
index 530079c..cfaa9f3 100644
--- a/doc/ck_epoch_recycle
+++ b/doc/ck_epoch_recycle
@@ -64,7 +64,7 @@ function(void)
if (record == NULL)
return;
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
}
/*
diff --git a/doc/ck_epoch_synchronize b/doc/ck_epoch_synchronize
index 6e5f73d..7b4bf74 100644
--- a/doc/ck_epoch_synchronize
+++ b/doc/ck_epoch_synchronize
@@ -73,7 +73,7 @@ function(void)
ck_stack_entry_t *s;
record = malloc(sizeof *record);
- ck_epoch_register(&epoch, record);
+ ck_epoch_register(&epoch, record, NULL);
/*
* We are using an epoch section here to guarantee no
diff --git a/doc/ck_hs_init b/doc/ck_hs_init
index cfcbf63..9bff896 100644
--- a/doc/ck_hs_init
+++ b/doc/ck_hs_init
@@ -143,7 +143,7 @@ The behavior of
is undefined if
.Fa hs
is not a pointer to a
-.Tn ck_hs_t
+.Vt ck_hs_t
object.
.El
.Sh SEE ALSO
diff --git a/doc/ck_ht_init b/doc/ck_ht_init
index 757a39a..5382c03 100644
--- a/doc/ck_ht_init
+++ b/doc/ck_ht_init
@@ -68,7 +68,7 @@ NULL or (void *)UINTPTR_MAX will result in undefined behavior.
.It CK_HT_MODE_DIRECT
The hash table is meant to store key-value pointers where
the key is of fixed width field compatible with the
-.Tn uintptr_t
+.Vt uintptr_t
type. The key will be directly compared with other keys for
equality. Entries of this hash table are expected to be interacted
with using the
@@ -155,7 +155,7 @@ The behavior of
is undefined if
.Fa ht
is not a pointer to a
-.Tn ck_ht_t
+.Vt ck_ht_t
object.
.El
.Sh SEE ALSO
diff --git a/doc/ck_pr_fence_atomic_store b/doc/ck_pr_fence_atomic_store
index fd02122..9cd8dc5 100644
--- a/doc/ck_pr_fence_atomic_store
+++ b/doc/ck_pr_fence_atomic_store
@@ -42,7 +42,7 @@ The
.Fn ck_pr_fence_atomic_store
function enforces the ordering of any
atomic read-modify-write operations relative to
-any load operations following the function invocation. This function
+any store operations following the function invocation. This function
always serve as an implicit compiler barrier. On
architectures implementing CK_MD_TSO, this operation
only serves as a compiler barrier and no fences
diff --git a/doc/ck_queue b/doc/ck_queue
index a27ec15..df0276a 100644
--- a/doc/ck_queue
+++ b/doc/ck_queue
@@ -31,6 +31,7 @@
.Nm CK_LIST_ENTRY ,
.Nm CK_LIST_FIRST ,
.Nm CK_LIST_FOREACH ,
+.Nm CK_LIST_FOREACH_FROM ,
.Nm CK_LIST_FOREACH_SAFE ,
.Nm CK_LIST_HEAD ,
.Nm CK_LIST_HEAD_INITIALIZER ,
@@ -46,6 +47,7 @@
.Nm CK_SLIST_ENTRY ,
.Nm CK_SLIST_FIRST ,
.Nm CK_SLIST_FOREACH ,
+.Nm CK_SLIST_FOREACH_FROM ,
.Nm CK_SLIST_FOREACH_PREVPTR ,
.Nm CK_SLIST_FOREACH_SAFE ,
.Nm CK_SLIST_HEAD ,
@@ -64,6 +66,7 @@
.Nm CK_STAILQ_ENTRY ,
.Nm CK_STAILQ_FIRST ,
.Nm CK_STAILQ_FOREACH ,
+.Nm CK_STAILQ_FOREACH_FROM ,
.Nm CK_STAILQ_FOREACH_SAFE ,
.Nm CK_STAILQ_HEAD ,
.Nm CK_STAILQ_HEAD_INITIALIZER ,
@@ -86,6 +89,7 @@ Concurrency Kit (libck, \-lck)
.Fn CK_LIST_ENTRY
.Fn CK_LIST_FIRST
.Fn CK_LIST_FOREACH
+.Fn CK_LIST_FOREACH_FROM
.Fn CK_LIST_FOREACH_SAFE
.Fn CK_LIST_HEAD
.Fn CK_LIST_HEAD_INITIALIZER
@@ -101,6 +105,7 @@ Concurrency Kit (libck, \-lck)
.Fn CK_SLIST_ENTRY
.Fn CK_SLIST_FIRST
.Fn CK_SLIST_FOREACH
+.Fn CK_SLIST_FOREACH_FROM
.Fn CK_SLIST_FOREACH_PREVPTR
.Fn CK_SLIST_FOREACH_SAFE
.Fn CK_SLIST_HEAD
@@ -119,6 +124,7 @@ Concurrency Kit (libck, \-lck)
.Fn CK_STAILQ_ENTRY
.Fn CK_STAILQ_FIRST
.Fn CK_STAILQ_FOREACH
+.Fn CK_STAILQ_FOREACH_FROM
.Fn CK_STAILQ_FOREACH_SAFE
.Fn CK_STAILQ_HEAD
.Fn CK_STAILQ_HEAD_INITIALIZER
diff --git a/doc/ck_rhs_init b/doc/ck_rhs_init
index 17c5097..b8316d3 100644
--- a/doc/ck_rhs_init
+++ b/doc/ck_rhs_init
@@ -140,7 +140,7 @@ The behavior of
is undefined if
.Fa hs
is not a pointer to a
-.Tn ck_rhs_t
+.Vt ck_rhs_t
object.
.El
.Sh SEE ALSO
diff --git a/include/ck_pr.h b/include/ck_pr.h
index 8ebf855..cd2a180 100644
--- a/include/ck_pr.h
+++ b/include/ck_pr.h
@@ -64,6 +64,8 @@
#include "gcc/arm/ck_pr.h"
#elif defined(__aarch64__)
#include "gcc/aarch64/ck_pr.h"
+#elif defined(__riscv) && __riscv_xlen == 64
+#include "gcc/riscv64/ck_pr.h"
#elif !defined(__GNUC__)
#error Your platform is unsupported
#endif
diff --git a/include/ck_queue.h b/include/ck_queue.h
index fd38d8a..3472b0e 100644
--- a/include/ck_queue.h
+++ b/include/ck_queue.h
@@ -153,6 +153,11 @@ struct { \
(var); \
(var) = CK_SLIST_NEXT((var), field))
+#define CK_SLIST_FOREACH_FROM(var, head, field) \
+ for ((var) = ((var) != NULL ? (var) : CK_SLIST_FIRST((head))); \
+ (var); \
+ (var) = CK_SLIST_NEXT((var), field))
+
#define CK_SLIST_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = CK_SLIST_FIRST(head); \
(var) && ((tvar) = CK_SLIST_NEXT(var, field), 1); \
@@ -262,6 +267,11 @@ struct { \
(var); \
(var) = CK_STAILQ_NEXT((var), field))
+#define CK_STAILQ_FOREACH_FROM(var, head, field) \
+ for ((var) = ((var) != NULL ? (var) : CK_STAILQ_FIRST((head))); \
+ (var); \
+ (var) = CK_STAILQ_NEXT((var), field))
+
#define CK_STAILQ_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = CK_STAILQ_FIRST((head)); \
(var) && ((tvar) = \
@@ -374,6 +384,11 @@ struct { \
(var); \
(var) = CK_LIST_NEXT((var), field))
+#define CK_LIST_FOREACH_FROM(var, head, field) \
+ for ((var) = ((var) != NULL ? (var) : CK_LIST_FIRST((head))); \
+ (var); \
+ (var) = CK_LIST_NEXT((var), field))
+
#define CK_LIST_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = CK_LIST_FIRST((head)); \
(var) && ((tvar) = CK_LIST_NEXT((var), field), 1); \
diff --git a/include/ck_ring.h b/include/ck_ring.h
index 9f6754e..3a52276 100644
--- a/include/ck_ring.h
+++ b/include/ck_ring.h
@@ -282,7 +282,7 @@ _ck_ring_enqueue_reserve_mp(struct ck_ring *ring,
if (size != NULL)
*size = (producer - consumer) & mask;
- return false;
+ return NULL;
}
producer = new_producer;
diff --git a/include/gcc/aarch64/ck_pr.h b/include/gcc/aarch64/ck_pr.h
index 0a47307..3d269a5 100644
--- a/include/gcc/aarch64/ck_pr.h
+++ b/include/gcc/aarch64/ck_pr.h
@@ -137,8 +137,8 @@ CK_PR_LOAD_S_64(double, double, "ldr")
CK_CC_INLINE static void \
ck_pr_md_store_##S(M *target, T v) \
{ \
- __asm__ __volatile__(I " %w1, [%0]" \
- : \
+ __asm__ __volatile__(I " %w2, [%1]" \
+ : "=m" (*(T *)target) \
: "r" (target), \
"r" (v) \
: "memory"); \
@@ -148,8 +148,8 @@ CK_PR_LOAD_S_64(double, double, "ldr")
CK_CC_INLINE static void \
ck_pr_md_store_##S(M *target, T v) \
{ \
- __asm__ __volatile__(I " %1, [%0]" \
- : \
+ __asm__ __volatile__(I " %2, [%1]" \
+ : "=m" (*(T *)target) \
: "r" (target), \
"r" (v) \
: "memory"); \
diff --git a/include/gcc/arm/ck_f_pr.h b/include/gcc/arm/ck_f_pr.h
index c508f85..95770e0 100644
--- a/include/gcc/arm/ck_f_pr.h
+++ b/include/gcc/arm/ck_f_pr.h
@@ -20,7 +20,7 @@
#define CK_F_PR_CAS_16_VALUE
#define CK_F_PR_CAS_32
#define CK_F_PR_CAS_32_VALUE
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_F_PR_CAS_64
#define CK_F_PR_CAS_64_VALUE
#define CK_F_PR_CAS_DOUBLE
@@ -33,7 +33,7 @@
#define CK_F_PR_CAS_INT
#define CK_F_PR_CAS_INT_VALUE
#define CK_F_PR_CAS_PTR
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_F_PR_CAS_PTR_2
#define CK_F_PR_CAS_PTR_2_VALUE
#endif
@@ -97,7 +97,7 @@
#define CK_F_PR_INC_UINT
#define CK_F_PR_LOAD_16
#define CK_F_PR_LOAD_32
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_F_PR_LOAD_64
#define CK_F_PR_LOAD_DOUBLE
#endif
@@ -134,7 +134,7 @@
#define CK_F_PR_STALL
#define CK_F_PR_STORE_16
#define CK_F_PR_STORE_32
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_F_PR_STORE_64
#define CK_F_PR_STORE_DOUBLE
#endif
diff --git a/include/gcc/arm/ck_pr.h b/include/gcc/arm/ck_pr.h
index 841ca21..b69d6c4 100644
--- a/include/gcc/arm/ck_pr.h
+++ b/include/gcc/arm/ck_pr.h
@@ -54,7 +54,7 @@ ck_pr_stall(void)
return;
}
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_ISB __asm __volatile("isb" : : "r" (0) : "memory")
#define CK_DMB __asm __volatile("dmb" : : "r" (0) : "memory")
#define CK_DSB __asm __volatile("dsb" : : "r" (0) : "memory")
@@ -132,7 +132,7 @@ CK_PR_LOAD_S(char, char, "ldrb")
#undef CK_PR_LOAD_S
#undef CK_PR_LOAD
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_PR_DOUBLE_LOAD(T, N) \
CK_CC_INLINE static T \
@@ -181,7 +181,7 @@ CK_PR_STORE_S(char, char, "strb")
#undef CK_PR_STORE_S
#undef CK_PR_STORE
-#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__)
+#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__)
#define CK_PR_DOUBLE_STORE(T, N) \
CK_CC_INLINE static void \
diff --git a/include/gcc/riscv64/ck_f_pr.h b/include/gcc/riscv64/ck_f_pr.h
new file mode 100644
index 0000000..72b8373
--- /dev/null
+++ b/include/gcc/riscv64/ck_f_pr.h
@@ -0,0 +1,134 @@
+/* DO NOT EDIT. This is auto-generated from feature.sh */
+#define CK_F_PR_ADD_32
+#define CK_F_PR_ADD_64
+#define CK_F_PR_ADD_INT
+#define CK_F_PR_ADD_PTR
+#define CK_F_PR_ADD_UINT
+#define CK_F_PR_AND_32
+#define CK_F_PR_AND_64
+#define CK_F_PR_AND_INT
+#define CK_F_PR_AND_PTR
+#define CK_F_PR_AND_UINT
+#define CK_F_PR_BTC_32
+#define CK_F_PR_BTC_64
+#define CK_F_PR_BTC_INT
+#define CK_F_PR_BTC_PTR
+#define CK_F_PR_BTC_UINT
+#define CK_F_PR_BTR_32
+#define CK_F_PR_BTR_64
+#define CK_F_PR_BTR_INT
+#define CK_F_PR_BTR_PTR
+#define CK_F_PR_BTR_UINT
+#define CK_F_PR_BTS_32
+#define CK_F_PR_BTS_64
+#define CK_F_PR_BTS_INT
+#define CK_F_PR_BTS_PTR
+#define CK_F_PR_BTS_UINT
+#define CK_F_PR_CAS_32
+#define CK_F_PR_CAS_32_VALUE
+#define CK_F_PR_CAS_64
+#define CK_F_PR_CAS_64_VALUE
+#define CK_F_PR_CAS_DOUBLE
+#define CK_F_PR_CAS_DOUBLE_VALUE
+#define CK_F_PR_CAS_INT
+#define CK_F_PR_CAS_INT_VALUE
+#define CK_F_PR_CAS_PTR
+#define CK_F_PR_CAS_PTR_VALUE
+#define CK_F_PR_CAS_UINT
+#define CK_F_PR_CAS_UINT_VALUE
+#define CK_F_PR_DEC_32
+#define CK_F_PR_DEC_32_ZERO
+#define CK_F_PR_DEC_64
+#define CK_F_PR_DEC_64_ZERO
+#define CK_F_PR_DEC_INT
+#define CK_F_PR_DEC_INT_ZERO
+#define CK_F_PR_DEC_PTR
+#define CK_F_PR_DEC_PTR_ZERO
+#define CK_F_PR_DEC_UINT
+#define CK_F_PR_DEC_UINT_ZERO
+#define CK_F_PR_FAA_32
+#define CK_F_PR_FAA_64
+#define CK_F_PR_FAA_INT
+#define CK_F_PR_FAA_PTR
+#define CK_F_PR_FAA_UINT
+#define CK_F_PR_FAS_32
+#define CK_F_PR_FAS_64
+#define CK_F_PR_FAS_INT
+#define CK_F_PR_FAS_PTR
+#define CK_F_PR_FAS_UINT
+#define CK_F_PR_FENCE_STRICT_ACQREL
+#define CK_F_PR_FENCE_STRICT_ACQUIRE
+#define CK_F_PR_FENCE_STRICT_ATOMIC
+#define CK_F_PR_FENCE_STRICT_ATOMIC_LOAD
+#define CK_F_PR_FENCE_STRICT_ATOMIC_STORE
+#define CK_F_PR_FENCE_STRICT_LOAD
+#define CK_F_PR_FENCE_STRICT_LOAD_ATOMIC
+#define CK_F_PR_FENCE_STRICT_LOAD_STORE
+#define CK_F_PR_FENCE_STRICT_LOCK
+#define CK_F_PR_FENCE_STRICT_MEMORY
+#define CK_F_PR_FENCE_STRICT_RELEASE
+#define CK_F_PR_FENCE_STRICT_STORE
+#define CK_F_PR_FENCE_STRICT_STORE_ATOMIC
+#define CK_F_PR_FENCE_STRICT_STORE_LOAD
+#define CK_F_PR_FENCE_STRICT_UNLOCK
+#define CK_F_PR_INC_32
+#define CK_F_PR_INC_32_ZERO
+#define CK_F_PR_INC_64
+#define CK_F_PR_INC_64_ZERO
+#define CK_F_PR_INC_INT
+#define CK_F_PR_INC_INT_ZERO
+#define CK_F_PR_INC_PTR
+#define CK_F_PR_INC_PTR_ZERO
+#define CK_F_PR_INC_UINT
+#define CK_F_PR_INC_UINT_ZERO
+#define CK_F_PR_LOAD_16
+#define CK_F_PR_LOAD_32
+#define CK_F_PR_LOAD_64
+#define CK_F_PR_LOAD_8
+#define CK_F_PR_LOAD_CHAR
+#define CK_F_PR_LOAD_DOUBLE
+#define CK_F_PR_LOAD_INT
+#define CK_F_PR_LOAD_PTR
+#define CK_F_PR_LOAD_SHORT
+#define CK_F_PR_LOAD_UINT
+#define CK_F_PR_NEG_32
+#define CK_F_PR_NEG_32_ZERO
+#define CK_F_PR_NEG_64
+#define CK_F_PR_NEG_64_ZERO
+#define CK_F_PR_NEG_INT
+#define CK_F_PR_NEG_INT_ZERO
+#define CK_F_PR_NEG_PTR
+#define CK_F_PR_NEG_PTR_ZERO
+#define CK_F_PR_NEG_UINT
+#define CK_F_PR_NEG_UINT_ZERO
+#define CK_F_PR_NOT_32
+#define CK_F_PR_NOT_64
+#define CK_F_PR_NOT_INT
+#define CK_F_PR_NOT_PTR
+#define CK_F_PR_NOT_UINT
+#define CK_F_PR_OR_32
+#define CK_F_PR_OR_64
+#define CK_F_PR_OR_INT
+#define CK_F_PR_OR_PTR
+#define CK_F_PR_OR_UINT
+#define CK_F_PR_STALL
+#define CK_F_PR_STORE_16
+#define CK_F_PR_STORE_32
+#define CK_F_PR_STORE_64
+#define CK_F_PR_STORE_8
+#define CK_F_PR_STORE_CHAR
+#define CK_F_PR_STORE_DOUBLE
+#define CK_F_PR_STORE_INT
+#define CK_F_PR_STORE_PTR
+#define CK_F_PR_STORE_SHORT
+#define CK_F_PR_STORE_UINT
+#define CK_F_PR_SUB_32
+#define CK_F_PR_SUB_64
+#define CK_F_PR_SUB_INT
+#define CK_F_PR_SUB_PTR
+#define CK_F_PR_SUB_UINT
+#define CK_F_PR_XOR_32
+#define CK_F_PR_XOR_64
+#define CK_F_PR_XOR_INT
+#define CK_F_PR_XOR_PTR
+#define CK_F_PR_XOR_UINT
diff --git a/include/gcc/riscv64/ck_pr.h b/include/gcc/riscv64/ck_pr.h
new file mode 100644
index 0000000..9193ee8
--- /dev/null
+++ b/include/gcc/riscv64/ck_pr.h
@@ -0,0 +1,548 @@
+/*
+ * Copyright 2009-2016 Samy Al Bahra.
+ * Copyright 2013-2016 Olivier Houchard.
+ * All rights reserved.
+ * Copyright 2022 The FreeBSD Foundation.
+ *
+ * Portions of this software were developed by Mitchell Horne
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#ifndef CK_PR_RISCV64_H
+#define CK_PR_RISCV64_H
+
+#ifndef CK_PR_H
+#error Do not include this file directly, use ck_pr.h
+#endif
+
+#include <ck_cc.h>
+#include <ck_md.h>
+
+#if !defined(__riscv_xlen) || __riscv_xlen != 64
+#error "only for riscv64!"
+#endif
+
+/*
+ * The following represent supported atomic operations.
+ * These operations may be emulated.
+ */
+#include "ck_f_pr.h"
+
+/*
+ * Minimum interface requirement met.
+ */
+#define CK_F_PR
+
+CK_CC_INLINE static void
+ck_pr_stall(void)
+{
+
+ __asm__ __volatile__("" ::: "memory");
+ return;
+}
+
+/*
+ * The FENCE instruction is defined in terms of predecessor and successor bits.
+ * This allows for greater granularity in specifying whether reads (loads) or
+ * writes (stores) may pass over either side of the fence.
+ *
+ * e.g. "fence r,rw" creates a barrier with acquire semantics.
+ *
+ * Note that atomic memory operations (AMOs) are defined by the RISC-V spec to
+ * act as both a load and store memory operation (read-modify-write, in other
+ * words). Thus, any of r, w, or rw will enforce ordering on an AMO.
+ */
+#define CK_FENCE(p, s) __asm __volatile("fence " #p "," #s ::: "memory");
+#define CK_FENCE_RW_RW CK_FENCE(rw,rw)
+
+#define CK_PR_FENCE(T, I) \
+ CK_CC_INLINE static void \
+ ck_pr_fence_strict_##T(void) \
+ { \
+ I; \
+ }
+
+CK_PR_FENCE(atomic, CK_FENCE_RW_RW)
+CK_PR_FENCE(atomic_store, CK_FENCE(rw,w))
+CK_PR_FENCE(atomic_load, CK_FENCE(rw,r))
+CK_PR_FENCE(store_atomic, CK_FENCE(w,rw))
+CK_PR_FENCE(load_atomic, CK_FENCE(r,rw))
+CK_PR_FENCE(store, CK_FENCE(w,w))
+CK_PR_FENCE(store_load, CK_FENCE(w,r))
+CK_PR_FENCE(load, CK_FENCE(r,r))
+CK_PR_FENCE(load_store, CK_FENCE(r,w))
+CK_PR_FENCE(memory, CK_FENCE_RW_RW)
+CK_PR_FENCE(acquire, CK_FENCE(r,rw))
+CK_PR_FENCE(release, CK_FENCE(rw,w))
+CK_PR_FENCE(acqrel, CK_FENCE_RW_RW)
+CK_PR_FENCE(lock, CK_FENCE_RW_RW)
+CK_PR_FENCE(unlock, CK_FENCE_RW_RW)
+
+#undef CK_PR_FENCE
+
+#undef CK_FENCE_RW_RW
+#undef CK_FENCE
+
+/*
+ * ck_pr_load(3)
+ */
+#define CK_PR_LOAD(S, M, T, I) \
+ CK_CC_INLINE static T \
+ ck_pr_md_load_##S(const M *target) \
+ { \
+ long r = 0; \
+ __asm__ __volatile__(I " %0, 0(%1)\n" \
+ : "=r" (r) \
+ : "r" (target) \
+ : "memory"); \
+ return ((T)r); \
+ }
+#define CK_PR_LOAD_S(S, T, I) CK_PR_LOAD(S, T, T, I)
+
+CK_PR_LOAD(ptr, void, void *, "ld")
+CK_PR_LOAD_S(64, uint64_t, "ld")
+CK_PR_LOAD_S(32, uint32_t, "lwu")
+CK_PR_LOAD_S(16, uint16_t, "lhu")
+CK_PR_LOAD_S(8, uint8_t, "lbu")
+CK_PR_LOAD_S(uint, unsigned int, "lwu")
+CK_PR_LOAD_S(int, int, "lw")
+CK_PR_LOAD_S(short, short, "lh")
+CK_PR_LOAD_S(char, char, "lb")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_LOAD_S(double, double, "ld")
+#endif
+
+#undef CK_PR_LOAD_S
+#undef CK_PR_LOAD
+
+/*
+ * ck_pr_store(3)
+ */
+#define CK_PR_STORE(S, M, T, I) \
+ CK_CC_INLINE static void \
+ ck_pr_md_store_##S(M *target, T val) \
+ { \
+ __asm__ __volatile__(I " %1, 0(%0)" \
+ : \
+ : "r" (target), \
+ "r" (val) \
+ : "memory"); \
+ }
+#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, I)
+
+CK_PR_STORE(ptr, void, const void *, "sd")
+CK_PR_STORE_S(64, uint64_t, "sd")
+CK_PR_STORE_S(32, uint32_t, "sw")
+CK_PR_STORE_S(16, uint16_t, "sh")
+CK_PR_STORE_S(8, uint8_t, "sb")
+CK_PR_STORE_S(uint, unsigned int, "sw")
+CK_PR_STORE_S(int, int, "sw")
+CK_PR_STORE_S(short, short, "sh")
+CK_PR_STORE_S(char, char, "sb")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_STORE_S(double, double, "sd")
+#endif
+
+#undef CK_PR_STORE_S
+#undef CK_PR_STORE
+
+/*
+ * ck_pr_cas(3)
+ *
+ * NB: 'S' is to cast compare to a signed 32-bit integer, so the value will be
+ * sign-extended when passed to inline asm. GCC does this sign extension
+ * implicitly, while clang does not. It is necessary because lr.w sign-extends
+ * the value read from memory, so compare must match that to avoid looping
+ * unconditionally.
+ */
+#define CK_PR_CAS(N, M, T, C, S, W) \
+ CK_CC_INLINE static bool \
+ ck_pr_cas_##N##_value(M *target, T compare, T set, M *value) \
+ { \
+ T previous; \
+ int tmp; \
+ __asm__ __volatile__("1:" \
+ "li %[tmp], 1\n" \
+ "lr." W " %[p], %[t]\n" \
+ "bne %[p], %[c], 2f\n" \
+ "sc." W " %[tmp], %[s], %[t]\n" \
+ "bnez %[tmp], 1b\n" \
+ "2:" \
+ : [p]"=&r" (previous), \
+ [tmp]"=&r" (tmp), \
+ [t]"+A" (*(C *)target) \
+ : [s]"r" (set), \
+ [c]"r" ((long)(S)compare) \
+ : "memory"); \
+ *(T *)value = previous; \
+ return (tmp == 0); \
+ } \
+ CK_CC_INLINE static bool \
+ ck_pr_cas_##N(M *target, T compare, T set) \
+ { \
+ T previous; \
+ int tmp; \
+ __asm__ __volatile__("1:" \
+ "li %[tmp], 1\n" \
+ "lr." W " %[p], %[t]\n" \
+ "bne %[p], %[c], 2f\n" \
+ "sc." W " %[tmp], %[s], %[t]\n" \
+ "bnez %[tmp], 1b\n" \
+ "2:" \
+ : [p]"=&r" (previous), \
+ [tmp]"=&r" (tmp), \
+ [t]"+A" (*(C *)target) \
+ : [s]"r" (set), \
+ [c]"r" ((long)(S)compare) \
+ : "memory"); \
+ return (tmp == 0); \
+ }
+#define CK_PR_CAS_S(N, T, W) CK_PR_CAS(N, T, T, T, T, W)
+#define CK_PR_CAS_32_S(N, T, W) CK_PR_CAS(N, T, T, T, int32_t, W)
+
+CK_PR_CAS(ptr, void, void *, uint64_t, uint64_t, "d")
+CK_PR_CAS_S(64, uint64_t, "d")
+CK_PR_CAS_32_S(32, uint32_t, "w")
+CK_PR_CAS_32_S(uint, unsigned int, "w")
+CK_PR_CAS_32_S(int, int, "w")
+#ifndef CK_PR_DISABLE_DOUBLE
+CK_PR_CAS_S(double, double, "d")
+#endif
+
+#undef CK_PR_CAS_S
+#undef CK_PR_CAS
+
+/*
+ * ck_pr_faa(3)
+ */
+#define CK_PR_FAA(N, M, T, C, W) \
+ CK_CC_INLINE static T \
+ ck_pr_faa_##N(M *target, T delta) \
+ { \
+ T previous; \
+ __asm__ __volatile__("amoadd." W " %0, %2, %1\n" \
+ : "=&r" (previous), \
+ "+A" (*(C *)target) \
+ : "r" (delta) \
+ : "memory"); \
+ return (previous); \
+ }
+#define CK_PR_FAA_S(N, T, W) CK_PR_FAA(N, T, T, T, W)
+
+CK_PR_FAA(ptr, void, void *, uint64_t, "d")
+CK_PR_FAA_S(64, uint64_t, "d")
+CK_PR_FAA_S(32, uint32_t, "w")
+CK_PR_FAA_S(uint, unsigned int, "w")
+CK_PR_FAA_S(int, int, "w")
+
+#undef CK_PR_FAA_S
+#undef CK_PR_FAA
+
+/*
+ * ck_pr_fas(3)
+ */
+#define CK_PR_FAS(N, M, T, C, W) \
+ CK_CC_INLINE static T \
+ ck_pr_fas_##N(M *target, T val) \
+ { \
+ T previous; \
+ __asm__ __volatile__("amoswap." W " %0, %2, %1\n" \
+ : "=&r" (previous), \
+ "+A" (*(C *)target) \
+ : "r" (val) \
+ : "memory"); \
+ return (previous); \
+ }
+#define CK_PR_FAS_S(N, T, W) CK_PR_FAS(N, T, T, T, W)
+
+CK_PR_FAS(ptr, void, void *, uint64_t, "d")
+CK_PR_FAS_S(64, uint64_t, "d")
+CK_PR_FAS_S(32, uint32_t, "w")
+CK_PR_FAS_S(int, int, "w")
+CK_PR_FAS_S(uint, unsigned int, "w")
+
+#undef CK_PR_FAS_S
+#undef CK_PR_FAS
+
+/*
+ * ck_pr_add(3)
+ */
+#define CK_PR_ADD(N, M, T, C, W) \
+ CK_CC_INLINE static void \
+ ck_pr_add_##N(M *target, T val) \
+ { \
+ __asm__ __volatile__("amoadd." W " zero, %1, %0\n" \
+ : "+A" (*(C *)target) \
+ : "r" (val) \
+ : "memory"); \
+ } \
+ CK_CC_INLINE static bool \
+ ck_pr_add_##N##_is_zero(M *target, T val) \
+ { \
+ T previous; \
+ __asm__ __volatile__("amoadd." W " %0, %2, %1\n" \
+ : "=&r" (previous), \
+ "+A" (*(C *)target) \
+ : "r" (val) \
+ : "memory"); \
+ return (((C)previous + (C)val) == 0); \
+ }
+#define CK_PR_ADD_S(N, T, W) CK_PR_ADD(N, T, T, T, W)
+
+CK_PR_ADD(ptr, void, void *, uint64_t, "d")
+CK_PR_ADD_S(64, uint64_t, "d")
+CK_PR_ADD_S(32, uint32_t, "w")
+CK_PR_ADD_S(uint, unsigned int, "w")
+CK_PR_ADD_S(int, int, "w")
+
+#undef CK_PR_ADD_S
+#undef CK_PR_ADD
+
+/*
+ * ck_pr_inc(3)
+ *
+ * Implemented in terms of ck_pr_add(3); RISC-V has no atomic inc or dec
+ * instructions.
+ */
+#define CK_PR_INC(N, M, T, W) \
+ CK_CC_INLINE static void \
+ ck_pr_inc_##N(M *target) \
+ { \
+ ck_pr_add_##N(target, (T)1); \
+ } \
+ CK_CC_INLINE static bool \
+ ck_pr_inc_##N##_is_zero(M *target) \
+ { \
+ return (ck_pr_add_##N##_is_zero(target, (T)1)); \
+ }
+#define CK_PR_INC_S(N, T, W) CK_PR_INC(N, T, T, W)
+
+CK_PR_INC(ptr, void, void *, "d")
+CK_PR_INC_S(64, uint64_t, "d")
+CK_PR_INC_S(32, uint32_t, "w")
+CK_PR_INC_S(uint, unsigned int, "w")
+CK_PR_INC_S(int, int, "w")
+
+#undef CK_PR_INC_S
+#undef CK_PR_INC
+
+/*
+ * ck_pr_sub(3)
+ */
+#define CK_PR_SUB(N, M, T, C, W) \
+ CK_CC_INLINE static void \
+ ck_pr_sub_##N(M *target, T val) \
+ { \
+ __asm__ __volatile__("amoadd." W " zero, %1, %0\n" \
+ : "+A" (*(C *)target) \
+ : "r" (-(C)val) \
+ : "memory"); \
+ } \
+ CK_CC_INLINE static bool \
+ ck_pr_sub_##N##_is_zero(M *target, T val) \
+ { \
+ T previous; \
+ __asm__ __volatile__("amoadd." W " %0, %2, %1\n" \
+ : "=&r" (previous), \
+ "+A" (*(C *)target) \
+ : "r" (-(C)val) \
+ : "memory"); \
+ return (((C)previous - (C)val) == 0); \
+ }
+#define CK_PR_SUB_S(N, T, W) CK_PR_SUB(N, T, T, T, W)
+
+CK_PR_SUB(ptr, void, void *, uint64_t, "d")
+CK_PR_SUB_S(64, uint64_t, "d")
+CK_PR_SUB_S(32, uint32_t, "w")
+CK_PR_SUB_S(uint, unsigned int, "w")
+CK_PR_SUB_S(int, int, "w")
+
+#undef CK_PR_SUB_S
+#undef CK_PR_SUB
+
+/*
+ * ck_pr_dec(3)
+ */
+#define CK_PR_DEC(N, M, T, W) \
+ CK_CC_INLINE static void \
+ ck_pr_dec_##N(M *target) \
+ { \
+ ck_pr_sub_##N(target, (T)1); \
+ } \
+ CK_CC_INLINE static bool \
+ ck_pr_dec_##N##_is_zero(M *target) \
+ { \
+ return (ck_pr_sub_##N##_is_zero(target, (T)1)); \
+ }
+#define CK_PR_DEC_S(N, T, W) CK_PR_DEC(N, T, T, W)
+
+CK_PR_DEC(ptr, void, void *, "d")
+CK_PR_DEC_S(64, uint64_t, "d")
+CK_PR_DEC_S(32, uint32_t, "w")
+CK_PR_DEC_S(uint, unsigned int, "w")
+CK_PR_DEC_S(int, int, "w")
+
+#undef CK_PR_DEC_S
+#undef CK_PR_DEC
+
+/*
+ * ck_pr_neg(3)
+ */
+#define CK_PR_NEG(N, M, T, C, W) \
+ CK_CC_INLINE static void \
+ ck_pr_neg_##N(M *target) \
+ { \
+ __asm__ __volatile__("1:" \
+ "lr." W " t0, %0\n" \
+ "sub t0, zero, t0\n" \
+ "sc." W " t1, t0, %0\n" \
+ "bnez t1, 1b\n" \
+ : "+A" (*(C *)target) \
+ : \
+ : "t0", "t1", "memory"); \
+ }
+#define CK_PR_NEG_S(N, T, W) CK_PR_NEG(N, T, T, T, W)
+
+CK_PR_NEG(ptr, void, void *, uint64_t, "d")
+CK_PR_NEG_S(64, uint64_t, "d")
+CK_PR_NEG_S(32, uint32_t, "w")
+CK_PR_NEG_S(uint, unsigned int, "w")
+CK_PR_NEG_S(int, int, "w")
+
+#undef CK_PR_NEG_S
+#undef CK_PR_NEG
+
+/*
+ * ck_pr_not(3)
+ */
+#define CK_PR_NOT(N, M, T, C, W) \
+ CK_CC_INLINE static void \
+ ck_pr_not_##N(M *target) \
+ { \
+ __asm__ __volatile__("1:" \
+ "lr." W " t0, %0\n" \
+ "not t0, t0\n" \
+ "sc." W " t1, t0, %0\n" \
+ "bnez t1, 1b\n" \
+ : "+A" (*(C *)target) \
+ : \
+ : "t0", "t1", "memory"); \
+ }
+#define CK_PR_NOT_S(N, T, W) CK_PR_NOT(N, T, T, T, W)
+
+CK_PR_NOT(ptr, void, void *, uint64_t, "d")
+CK_PR_NOT_S(64, uint64_t, "d")
+CK_PR_NOT_S(32, uint32_t, "w")
+CK_PR_NOT_S(uint, unsigned int, "w")
+CK_PR_NOT_S(int, int, "w")
+
+#undef CK_PR_NOT_S
+#undef CK_PR_NOT
+
+/*
+ * ck_pr_and(3), ck_pr_or(3), and ck_pr_xor(3)
+ */
+#define CK_PR_BINARY(O, N, M, T, C, I, W) \
+ CK_CC_INLINE static void \
+ ck_pr_##O##_##N(M *target, T delta) \
+ { \
+ __asm__ __volatile__(I "." W " zero, %1, %0\n" \
+ : "+A" (*(C *)target) \
+ : "r" (delta) \
+ : "memory"); \
+ }
+
+CK_PR_BINARY(and, ptr, void, void *, uint64_t, "amoand", "d")
+CK_PR_BINARY(or, ptr, void, void *, uint64_t, "amoor", "d")
+CK_PR_BINARY(xor, ptr, void, void *, uint64_t, "amoxor", "d")
+
+#define CK_PR_BINARY_S(S, T, W) \
+ CK_PR_BINARY(and, S, T, T, T, "amoand", W) \
+ CK_PR_BINARY(or, S, T, T, T, "amoor", W) \
+ CK_PR_BINARY(xor, S, T, T, T, "amoxor", W) \
+
+CK_PR_BINARY_S(64, uint64_t, "d")
+CK_PR_BINARY_S(32, uint32_t, "w")
+CK_PR_BINARY_S(uint, unsigned int, "w")
+CK_PR_BINARY_S(int, int, "w")
+
+#undef CK_PR_BINARY_S
+#undef CK_PR_BINARY
+
+/*
+ * ck_pr_btc(3), ck_pr_btr(3), and ck_pr_bts(3)
+ */
+#define CK_PR_BTX(K, S, I, W, M, C, O) \
+ CK_CC_INLINE static bool \
+ ck_pr_##K##_##S(M *target, unsigned int idx) \
+ { \
+ C ret; \
+ C mask = (C)0x1 << idx; \
+ __asm__ __volatile__(I "." W " %1, %2, %0\n" \
+ : "+A" (*(C *)target), \
+ "=r" (ret) \
+ : "r" (O(mask)) \
+ : "memory", "cc"); \
+ return ((ret & mask) != 0); \
+ }
+
+#define CK_PR_BTC(S, W, M, C) CK_PR_BTX(btc, S, "amoxor", W, M, C, 0+)
+#define CK_PR_BTC_S(S, W, T) CK_PR_BTC(S, W, T, T)
+
+CK_PR_BTC(ptr, "d", void, uint64_t)
+CK_PR_BTC_S(64, "d", uint64_t)
+CK_PR_BTC_S(32, "w", uint32_t)
+CK_PR_BTC_S(uint, "w", unsigned int)
+CK_PR_BTC_S(int, "w", int)
+
+#undef CK_PR_BTC_S
+#undef CK_PR_BTC
+
+#define CK_PR_BTR(S, W, M, C) CK_PR_BTX(btr, S, "amoand", W, M, C, ~)
+#define CK_PR_BTR_S(S, W, T) CK_PR_BTR(S, W, T, T)
+
+CK_PR_BTR(ptr, "d", void, uint64_t)
+CK_PR_BTR_S(64, "d", uint64_t)
+CK_PR_BTR_S(32, "w", uint32_t)
+CK_PR_BTR_S(uint, "w", unsigned int)
+CK_PR_BTR_S(int, "w", int)
+
+#undef CK_PR_BTR_S
+#undef CK_PR_BTR
+
+#define CK_PR_BTS(S, W, M, C) CK_PR_BTX(bts, S, "amoor", W, M, C, 0+)
+#define CK_PR_BTS_S(S, W, T) CK_PR_BTS(S, W, T, T)
+
+CK_PR_BTS(ptr, "d", void, uint64_t)
+CK_PR_BTS_S(64, "d", uint64_t)
+CK_PR_BTS_S(32, "w", uint32_t)
+CK_PR_BTS_S(uint, "w", unsigned int)
+CK_PR_BTS_S(int, "w", int)
+
+#undef CK_PR_BTS_S
+#undef CK_PR_BTS
+
+#undef CK_PR_BTX
+
+#endif /* CK_PR_RISCV64_H */
diff --git a/include/gcc/x86/ck_pr.h b/include/gcc/x86/ck_pr.h
index 5194dee..12291c8 100644
--- a/include/gcc/x86/ck_pr.h
+++ b/include/gcc/x86/ck_pr.h
@@ -120,7 +120,7 @@ CK_PR_FENCE(unlock, CK_MD_X86_MFENCE)
return v; \
}
-CK_PR_FAS(ptr, void, void *, char, "xchgl")
+CK_PR_FAS(ptr, void, void *, uint32_t, "xchgl")
#define CK_PR_FAS_S(S, T, I) CK_PR_FAS(S, T, T, T, I)
@@ -146,7 +146,7 @@ CK_PR_FAS_S(8, uint8_t, "xchgb")
return (r); \
}
-CK_PR_LOAD(ptr, void, void *, char, "movl")
+CK_PR_LOAD(ptr, void, void *, uint32_t, "movl")
#define CK_PR_LOAD_S(S, T, I) CK_PR_LOAD(S, T, T, T, I)
@@ -171,7 +171,7 @@ CK_PR_LOAD_S(8, uint8_t, "movb")
return; \
}
-CK_PR_STORE(ptr, void, const void *, char, "movl")
+CK_PR_STORE(ptr, void, const void *, uint32_t, "movl")
#define CK_PR_STORE_S(S, T, I) CK_PR_STORE(S, T, T, T, I)
@@ -200,7 +200,7 @@ CK_PR_STORE_S(8, uint8_t, "movb")
return (d); \
}
-CK_PR_FAA(ptr, void, uintptr_t, char, "xaddl")
+CK_PR_FAA(ptr, void, uintptr_t, uint32_t, "xaddl")
#define CK_PR_FAA_S(S, T, I) CK_PR_FAA(S, T, T, T, I)
@@ -248,7 +248,7 @@ CK_PR_FAA_S(8, uint8_t, "xaddb")
#define CK_PR_UNARY_S(K, S, T, I) CK_PR_UNARY(K, S, T, T, I)
#define CK_PR_GENERATE(K) \
- CK_PR_UNARY(K, ptr, void, char, #K "l") \
+ CK_PR_UNARY(K, ptr, void, uint32_t, #K "l") \
CK_PR_UNARY_S(K, char, char, #K "b") \
CK_PR_UNARY_S(K, int, int, #K "l") \
CK_PR_UNARY_S(K, uint, unsigned int, #K "l") \
@@ -288,7 +288,7 @@ CK_PR_GENERATE(not)
#define CK_PR_BINARY_S(K, S, T, I) CK_PR_BINARY(K, S, T, T, T, I)
#define CK_PR_GENERATE(K) \
- CK_PR_BINARY(K, ptr, void, uintptr_t, char, #K "l") \
+ CK_PR_BINARY(K, ptr, void, uintptr_t, uint32_t, #K "l") \
CK_PR_BINARY_S(K, char, char, #K "b") \
CK_PR_BINARY_S(K, int, int, #K "l") \
CK_PR_BINARY_S(K, uint, unsigned int, #K "l") \
@@ -369,7 +369,7 @@ CK_PR_GENERATE(xor)
}
#endif
-CK_PR_CAS(ptr, void, void *, char, "cmpxchgl")
+CK_PR_CAS(ptr, void, void *, uint32_t, "cmpxchgl")
#define CK_PR_CAS_S(S, T, I) CK_PR_CAS(S, T, T, T, I)
@@ -401,11 +401,11 @@ CK_PR_CAS_S(8, uint8_t, "cmpxchgb")
#define CK_PR_BT_S(K, S, T, I) CK_PR_BT(K, S, T, T, T, I)
-#define CK_PR_GENERATE(K) \
- CK_PR_BT(K, ptr, void, uint32_t, char, #K "l %2, %0") \
- CK_PR_BT_S(K, uint, unsigned int, #K "l %2, %0") \
- CK_PR_BT_S(K, int, int, #K "l %2, %0") \
- CK_PR_BT_S(K, 32, uint32_t, #K "l %2, %0") \
+#define CK_PR_GENERATE(K) \
+ CK_PR_BT(K, ptr, void, uint32_t, uint32_t, #K "l %2, %0") \
+ CK_PR_BT_S(K, uint, unsigned int, #K "l %2, %0") \
+ CK_PR_BT_S(K, int, int, #K "l %2, %0") \
+ CK_PR_BT_S(K, 32, uint32_t, #K "l %2, %0") \
CK_PR_BT_S(K, 16, uint16_t, #K "w %w2, %0")
CK_PR_GENERATE(btc)
diff --git a/include/gcc/x86_64/ck_pr.h b/include/gcc/x86_64/ck_pr.h
index 4222729..b737c3a 100644
--- a/include/gcc/x86_64/ck_pr.h
+++ b/include/gcc/x86_64/ck_pr.h
@@ -149,7 +149,7 @@ ck_pr_rfo(const void *m)
return v; \
}
-CK_PR_FAS(ptr, void, void *, char, "xchgq")
+CK_PR_FAS(ptr, void, void *, uint64_t, "xchgq")
#define CK_PR_FAS_S(S, T, I) CK_PR_FAS(S, T, T, T, I)
@@ -182,7 +182,7 @@ CK_PR_FAS_S(8, uint8_t, "xchgb")
return (r); \
}
-CK_PR_LOAD(ptr, void, void *, char, "movq")
+CK_PR_LOAD(ptr, void, void *, uint64_t, "movq")
#define CK_PR_LOAD_S(S, T, I) CK_PR_LOAD(S, T, T, T, I)
@@ -223,7 +223,7 @@ ck_pr_load_ptr_2(const void *t, void *v)
#define CK_PR_LOAD_2(S, W, T) \
CK_CC_INLINE static void \
- ck_pr_md_load_##S##_##W(const T t[2], T v[2]) \
+ ck_pr_md_load_##S##_##W(const T t[W], T v[W]) \
{ \
ck_pr_load_64_2((const uint64_t *)(const void *)t, \
(uint64_t *)(void *)v); \
@@ -264,7 +264,7 @@ CK_PR_LOAD_2(8, 16, uint8_t)
return; \
}
-CK_PR_STORE_IMM(ptr, void, const void *, char, "movq", CK_CC_IMM_U32)
+CK_PR_STORE_IMM(ptr, void, const void *, uint64_t, "movq", CK_CC_IMM_U32)
#ifndef CK_PR_DISABLE_DOUBLE
CK_PR_STORE(double, double, double, double, "movq")
#endif
@@ -298,7 +298,7 @@ CK_PR_STORE_S(8, uint8_t, "movb", CK_CC_IMM_U32)
return (d); \
}
-CK_PR_FAA(ptr, void, uintptr_t, char, "xaddq")
+CK_PR_FAA(ptr, void, uintptr_t, uint64_t, "xaddq")
#define CK_PR_FAA_S(S, T, I) CK_PR_FAA(S, T, T, T, I)
@@ -347,7 +347,7 @@ CK_PR_FAA_S(8, uint8_t, "xaddb")
#define CK_PR_UNARY_S(K, S, T, I) CK_PR_UNARY(K, S, T, T, I)
#define CK_PR_GENERATE(K) \
- CK_PR_UNARY(K, ptr, void, char, #K "q") \
+ CK_PR_UNARY(K, ptr, void, uint64_t, #K "q") \
CK_PR_UNARY_S(K, char, char, #K "b") \
CK_PR_UNARY_S(K, int, int, #K "l") \
CK_PR_UNARY_S(K, uint, unsigned int, #K "l") \
@@ -388,7 +388,7 @@ CK_PR_GENERATE(not)
#define CK_PR_BINARY_S(K, S, T, I, O) CK_PR_BINARY(K, S, T, T, T, I, O)
#define CK_PR_GENERATE(K) \
- CK_PR_BINARY(K, ptr, void, uintptr_t, char, #K "q", CK_CC_IMM_U32) \
+ CK_PR_BINARY(K, ptr, void, uintptr_t, uint64_t, #K "q", CK_CC_IMM_U32) \
CK_PR_BINARY_S(K, char, char, #K "b", CK_CC_IMM_S32) \
CK_PR_BINARY_S(K, int, int, #K "l", CK_CC_IMM_S32) \
CK_PR_BINARY_S(K, uint, unsigned int, #K "l", CK_CC_IMM_U32) \
@@ -470,7 +470,7 @@ CK_PR_GENERATE(xor)
}
#endif
-CK_PR_CAS(ptr, void, void *, char, "cmpxchgq")
+CK_PR_CAS(ptr, void, void *, uint64_t, "cmpxchgq")
#define CK_PR_CAS_S(S, T, I) CK_PR_CAS(S, T, T, T, I)
@@ -594,12 +594,12 @@ CK_PR_CAS_V(8, 16, uint8_t)
#define CK_PR_BT_S(K, S, T, I) CK_PR_BT(K, S, T, T, T, I)
-#define CK_PR_GENERATE(K) \
- CK_PR_BT(K, ptr, void, uint64_t, char, #K "q %2, %0") \
- CK_PR_BT_S(K, uint, unsigned int, #K "l %2, %0") \
- CK_PR_BT_S(K, int, int, #K "l %2, %0") \
- CK_PR_BT_S(K, 64, uint64_t, #K "q %2, %0") \
- CK_PR_BT_S(K, 32, uint32_t, #K "l %2, %0") \
+#define CK_PR_GENERATE(K) \
+ CK_PR_BT(K, ptr, void, uint64_t, uint64_t, #K "q %2, %0") \
+ CK_PR_BT_S(K, uint, unsigned int, #K "l %2, %0") \
+ CK_PR_BT_S(K, int, int, #K "l %2, %0") \
+ CK_PR_BT_S(K, 64, uint64_t, #K "q %2, %0") \
+ CK_PR_BT_S(K, 32, uint32_t, #K "l %2, %0") \
CK_PR_BT_S(K, 16, uint16_t, #K "w %w2, %0")
CK_PR_GENERATE(btc)
diff --git a/regressions/Makefile b/regressions/Makefile
index c74b4fa..1dbf988 100644
--- a/regressions/Makefile
+++ b/regressions/Makefile
@@ -18,7 +18,6 @@ DIR=array \
queue \
ring \
rwlock \
- swlock \
sequence \
spinlock \
stack \
diff --git a/regressions/ck_sequence/validate/ck_sequence.c b/regressions/ck_sequence/validate/ck_sequence.c
index 47de852..5c85d44 100644
--- a/regressions/ck_sequence/validate/ck_sequence.c
+++ b/regressions/ck_sequence/validate/ck_sequence.c
@@ -124,7 +124,7 @@ main(int argc, char *argv[])
n_threads = atoi(argv[1]) - 1;
if (n_threads <= 0) {
- ck_error("ERROR: Number of threads must be greater than 0\n");
+ return 0; /* nothing to do */
}
threads = malloc(sizeof(pthread_t) * n_threads);
diff --git a/regressions/common.h b/regressions/common.h
index 9cdc690..4d3d782 100644
--- a/regressions/common.h
+++ b/regressions/common.h
@@ -34,16 +34,24 @@
#include <stdlib.h>
#include <sys/time.h>
-#ifdef __linux__
+#if defined(__linux__) || defined(__DragonFly__)
#include <sched.h>
#include <sys/types.h>
#include <sys/syscall.h>
+#if defined(__DragonFly__)
+#include <sys/sched.h>
+#include <pthread_np.h>
+#endif
#elif defined(__MACH__)
+#include <errno.h>
#include <mach/mach.h>
#include <mach/thread_policy.h>
#elif defined(__FreeBSD__)
#include <sys/param.h>
#include <sys/cpuset.h>
+#elif defined(__NetBSD__)
+#include <pthread.h>
+#include <sched.h>
#endif
#if defined(_WIN32)
@@ -266,11 +274,15 @@ struct affinity {
#define AFFINITY_INITIALIZER {0, 0}
-#ifdef __linux__
+#if defined(__linux__) || defined(__DragonFly__)
static pid_t
common_gettid(void)
{
+#if defined(__linux__)
return syscall(__NR_gettid);
+#else
+ return pthread_getthreadid_np();
+#endif
}
CK_CC_UNUSED static int
@@ -309,13 +321,19 @@ aff_iterate(struct affinity *acb)
{
thread_affinity_policy_data_t policy;
unsigned int c;
+ int err;
c = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
policy.affinity_tag = c;
- return thread_policy_set(mach_thread_self(),
+ err = thread_policy_set(mach_thread_self(),
THREAD_AFFINITY_POLICY,
(thread_policy_t)&policy,
THREAD_AFFINITY_POLICY_COUNT);
+ if (err == KERN_NOT_SUPPORTED)
+ return 0;
+ if (err != 0)
+ errno = EINVAL;
+ return err;
}
CK_CC_UNUSED static int
@@ -355,6 +373,39 @@ aff_iterate_core(struct affinity *acb CK_CC_UNUSED, unsigned int *core)
return (cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1,
sizeof(mask), &mask));
}
+#elif defined(__NetBSD__)
+CK_CC_UNUSED static int
+aff_iterate(struct affinity *acb CK_CC_UNUSED)
+{
+ unsigned int c;
+ cpuset_t *mask;
+
+ c = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
+ mask = cpuset_create();
+ if (!mask)
+ return -1;
+ cpuset_zero(mask);
+ cpuset_set(c, mask);
+ int ret = pthread_setaffinity_np(pthread_self(), cpuset_size(mask), mask);
+ cpuset_destroy(mask);
+ return ret;
+}
+
+CK_CC_UNUSED static int
+aff_iterate_core(struct affinity *acb CK_CC_UNUSED, unsigned int *core)
+{
+ cpuset_t *mask;
+
+ *core = ck_pr_faa_uint(&acb->request, acb->delta) % CORES;
+ mask = cpuset_create();
+ if (!mask)
+ return -1;
+ cpuset_zero(mask);
+ cpuset_set(*core, mask);
+ int ret = pthread_setaffinity_np(pthread_self(), cpuset_size(mask), mask);
+ cpuset_destroy(mask);
+ return ret;
+}
#else
CK_CC_UNUSED static int
aff_iterate(struct affinity *acb CK_CC_UNUSED)
@@ -451,6 +502,11 @@ rdtsc(void)
__asm __volatile__ ("mrs %0, cntvct_el0" : "=r" (r) : : "memory");
return r;
+#elif defined(__riscv) && __riscv_xlen == 64
+ uint64_t r;
+
+ __asm __volatile__("rdtime %0" : "=r" (r) :: "memory");
+ return r;
#else
return 0;
#endif
diff --git a/src/ck_rhs.c b/src/ck_rhs.c
index 1d6b0f0..aaf1d71 100644
--- a/src/ck_rhs.c
+++ b/src/ck_rhs.c
@@ -914,6 +914,8 @@ ck_rhs_put_robin_hood(struct ck_rhs *hs,
long prev;
void *key;
long prevs[CK_RHS_MAX_RH];
+ int prev_probes[CK_RHS_MAX_RH];
+ long last_slot = -1;
unsigned int prevs_nb = 0;
unsigned int i;
@@ -938,8 +940,13 @@ restart:
if (ck_rhs_grow(hs, map->capacity << 1) == false) {
desc->in_rh = false;
- for (i = 0; i < prevs_nb; i++)
+ for (i = 0; i < prevs_nb; i++) {
+ if (i > 0)
+ ck_rhs_set_probes(map, prevs[i], prev_probes[i - 1]);
ck_rhs_unset_rh(map, prevs[i]);
+ }
+ if (last_slot != -1)
+ ck_rhs_set_probes(map, last_slot, prev_probes[prevs_nb - 1]);
return -1;
}
@@ -951,10 +958,13 @@ restart:
desc = ck_rhs_desc(map, first);
int old_probes = desc->probes;
+ last_slot = first;
+
desc->probes = n_probes;
h = ck_rhs_get_first_offset(map, first, n_probes);
ck_rhs_map_bound_set(map, h, n_probes);
prev = orig_slot;
+ prev_probes[prevs_nb] = old_probes;
prevs[prevs_nb++] = prev;
n_probes = old_probes;
goto restart;