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-rw-r--r--tools/testing/selftests/bpf/Makefile.docs6
-rwxr-xr-xtools/testing/selftests/drivers/net/hds.py145
-rwxr-xr-xtools/testing/selftests/drivers/net/queues.py7
-rw-r--r--tools/testing/selftests/ftrace/test.d/dynevent/add_remove_fprobe.tc18
-rw-r--r--tools/testing/selftests/hid/Makefile2
-rw-r--r--tools/testing/selftests/landlock/.gitignore2
-rw-r--r--tools/testing/selftests/landlock/common.h1
-rw-r--r--tools/testing/selftests/landlock/config3
-rw-r--r--tools/testing/selftests/landlock/net_test.c124
-rw-r--r--tools/testing/selftests/net/lib/Makefile3
-rw-r--r--tools/testing/selftests/net/lib/xdp_dummy.bpf.c13
-rw-r--r--tools/testing/selftests/rseq/rseq-riscv-bits.h6
-rw-r--r--tools/testing/selftests/rseq/rseq-riscv.h2
13 files changed, 292 insertions, 40 deletions
diff --git a/tools/testing/selftests/bpf/Makefile.docs b/tools/testing/selftests/bpf/Makefile.docs
index eb6a4fea8c79..f7f9e7088bb3 100644
--- a/tools/testing/selftests/bpf/Makefile.docs
+++ b/tools/testing/selftests/bpf/Makefile.docs
@@ -7,12 +7,6 @@ INSTALL ?= install
RM ?= rm -f
RMDIR ?= rmdir --ignore-fail-on-non-empty
-ifeq ($(V),1)
- Q =
-else
- Q = @
-endif
-
prefix ?= /usr/local
mandir ?= $(prefix)/man
man2dir = $(mandir)/man2
diff --git a/tools/testing/selftests/drivers/net/hds.py b/tools/testing/selftests/drivers/net/hds.py
index 394971b25c0b..873f5219e41d 100755
--- a/tools/testing/selftests/drivers/net/hds.py
+++ b/tools/testing/selftests/drivers/net/hds.py
@@ -2,17 +2,54 @@
# SPDX-License-Identifier: GPL-2.0
import errno
+import os
from lib.py import ksft_run, ksft_exit, ksft_eq, ksft_raises, KsftSkipEx
-from lib.py import EthtoolFamily, NlError
+from lib.py import CmdExitFailure, EthtoolFamily, NlError
from lib.py import NetDrvEnv
+from lib.py import defer, ethtool, ip
-def get_hds(cfg, netnl) -> None:
+
+def _get_hds_mode(cfg, netnl) -> str:
try:
rings = netnl.rings_get({'header': {'dev-index': cfg.ifindex}})
except NlError as e:
raise KsftSkipEx('ring-get not supported by device')
if 'tcp-data-split' not in rings:
raise KsftSkipEx('tcp-data-split not supported by device')
+ return rings['tcp-data-split']
+
+
+def _xdp_onoff(cfg):
+ test_dir = os.path.dirname(os.path.realpath(__file__))
+ prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o"
+ ip("link set dev %s xdp obj %s sec xdp" %
+ (cfg.ifname, prog))
+ ip("link set dev %s xdp off" % cfg.ifname)
+
+
+def _ioctl_ringparam_modify(cfg, netnl) -> None:
+ """
+ Helper for performing a hopefully unimportant IOCTL SET.
+ IOCTL does not support HDS, so it should not affect the HDS config.
+ """
+ try:
+ rings = netnl.rings_get({'header': {'dev-index': cfg.ifindex}})
+ except NlError as e:
+ raise KsftSkipEx('ring-get not supported by device')
+
+ if 'tx' not in rings:
+ raise KsftSkipEx('setting Tx ring size not supported')
+
+ try:
+ ethtool(f"--disable-netlink -G {cfg.ifname} tx {rings['tx'] // 2}")
+ except CmdExitFailure as e:
+ ethtool(f"--disable-netlink -G {cfg.ifname} tx {rings['tx'] * 2}")
+ defer(ethtool, f"-G {cfg.ifname} tx {rings['tx']}")
+
+
+def get_hds(cfg, netnl) -> None:
+ _get_hds_mode(cfg, netnl)
+
def get_hds_thresh(cfg, netnl) -> None:
try:
@@ -104,6 +141,103 @@ def set_hds_thresh_gt(cfg, netnl) -> None:
netnl.rings_set({'header': {'dev-index': cfg.ifindex}, 'hds-thresh': hds_gt})
ksft_eq(e.exception.nl_msg.error, -errno.EINVAL)
+
+def set_xdp(cfg, netnl) -> None:
+ """
+ Enable single-buffer XDP on the device.
+ When HDS is in "auto" / UNKNOWN mode, XDP installation should work.
+ """
+ mode = _get_hds_mode(cfg, netnl)
+ if mode == 'enabled':
+ netnl.rings_set({'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'unknown'})
+
+ _xdp_onoff(cfg)
+
+
+def enabled_set_xdp(cfg, netnl) -> None:
+ """
+ Enable single-buffer XDP on the device.
+ When HDS is in "enabled" mode, XDP installation should not work.
+ """
+ _get_hds_mode(cfg, netnl)
+ netnl.rings_set({'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'enabled'})
+
+ defer(netnl.rings_set, {'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'unknown'})
+
+ with ksft_raises(CmdExitFailure) as e:
+ _xdp_onoff(cfg)
+
+
+def set_xdp(cfg, netnl) -> None:
+ """
+ Enable single-buffer XDP on the device.
+ When HDS is in "auto" / UNKNOWN mode, XDP installation should work.
+ """
+ mode = _get_hds_mode(cfg, netnl)
+ if mode == 'enabled':
+ netnl.rings_set({'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'unknown'})
+
+ _xdp_onoff(cfg)
+
+
+def enabled_set_xdp(cfg, netnl) -> None:
+ """
+ Enable single-buffer XDP on the device.
+ When HDS is in "enabled" mode, XDP installation should not work.
+ """
+ _get_hds_mode(cfg, netnl) # Trigger skip if not supported
+
+ netnl.rings_set({'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'enabled'})
+ defer(netnl.rings_set, {'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'unknown'})
+
+ with ksft_raises(CmdExitFailure) as e:
+ _xdp_onoff(cfg)
+
+
+def ioctl(cfg, netnl) -> None:
+ mode1 = _get_hds_mode(cfg, netnl)
+ _ioctl_ringparam_modify(cfg, netnl)
+ mode2 = _get_hds_mode(cfg, netnl)
+
+ ksft_eq(mode1, mode2)
+
+
+def ioctl_set_xdp(cfg, netnl) -> None:
+ """
+ Like set_xdp(), but we perturb the settings via the legacy ioctl.
+ """
+ mode = _get_hds_mode(cfg, netnl)
+ if mode == 'enabled':
+ netnl.rings_set({'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'unknown'})
+
+ _ioctl_ringparam_modify(cfg, netnl)
+
+ _xdp_onoff(cfg)
+
+
+def ioctl_enabled_set_xdp(cfg, netnl) -> None:
+ """
+ Enable single-buffer XDP on the device.
+ When HDS is in "enabled" mode, XDP installation should not work.
+ """
+ _get_hds_mode(cfg, netnl) # Trigger skip if not supported
+
+ netnl.rings_set({'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'enabled'})
+ defer(netnl.rings_set, {'header': {'dev-index': cfg.ifindex},
+ 'tcp-data-split': 'unknown'})
+
+ with ksft_raises(CmdExitFailure) as e:
+ _xdp_onoff(cfg)
+
+
def main() -> None:
with NetDrvEnv(__file__, queue_count=3) as cfg:
ksft_run([get_hds,
@@ -112,7 +246,12 @@ def main() -> None:
set_hds_enable,
set_hds_thresh_zero,
set_hds_thresh_max,
- set_hds_thresh_gt],
+ set_hds_thresh_gt,
+ set_xdp,
+ enabled_set_xdp,
+ ioctl,
+ ioctl_set_xdp,
+ ioctl_enabled_set_xdp],
args=(cfg, EthtoolFamily()))
ksft_exit()
diff --git a/tools/testing/selftests/drivers/net/queues.py b/tools/testing/selftests/drivers/net/queues.py
index 38303da957ee..8a518905a9f9 100755
--- a/tools/testing/selftests/drivers/net/queues.py
+++ b/tools/testing/selftests/drivers/net/queues.py
@@ -45,10 +45,9 @@ def addremove_queues(cfg, nl) -> None:
netnl = EthtoolFamily()
channels = netnl.channels_get({'header': {'dev-index': cfg.ifindex}})
- if channels['combined-count'] == 0:
- rx_type = 'rx'
- else:
- rx_type = 'combined'
+ rx_type = 'rx'
+ if channels.get('combined-count', 0) > 0:
+ rx_type = 'combined'
expected = curr_queues - 1
cmd(f"ethtool -L {cfg.dev['ifname']} {rx_type} {expected}", timeout=10)
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_fprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_fprobe.tc
index 449f9d8be746..73f6c6fcecab 100644
--- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_fprobe.tc
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_fprobe.tc
@@ -10,12 +10,16 @@ PLACE=$FUNCTION_FORK
PLACE2="kmem_cache_free"
PLACE3="schedule_timeout"
+# Some functions may have BPF programs attached, therefore
+# count already enabled_functions before tests start
+ocnt=`cat enabled_functions | wc -l`
+
echo "f:myevent1 $PLACE" >> dynamic_events
# Make sure the event is attached and is the only one
grep -q $PLACE enabled_functions
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 1 ]; then
+if [ $cnt -ne $((ocnt + 1)) ]; then
exit_fail
fi
@@ -23,7 +27,7 @@ echo "f:myevent2 $PLACE%return" >> dynamic_events
# It should till be the only attached function
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 1 ]; then
+if [ $cnt -ne $((ocnt + 1)) ]; then
exit_fail
fi
@@ -32,7 +36,7 @@ echo "f:myevent3 $PLACE2" >> dynamic_events
grep -q $PLACE2 enabled_functions
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 2 ]; then
+if [ $cnt -ne $((ocnt + 2)) ]; then
exit_fail
fi
@@ -49,7 +53,7 @@ grep -q myevent1 dynamic_events
# should still have 2 left
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 2 ]; then
+if [ $cnt -ne $((ocnt + 2)) ]; then
exit_fail
fi
@@ -57,7 +61,7 @@ echo > dynamic_events
# Should have none left
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 0 ]; then
+if [ $cnt -ne $ocnt ]; then
exit_fail
fi
@@ -65,7 +69,7 @@ echo "f:myevent4 $PLACE" >> dynamic_events
# Should only have one enabled
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 1 ]; then
+if [ $cnt -ne $((ocnt + 1)) ]; then
exit_fail
fi
@@ -73,7 +77,7 @@ echo > dynamic_events
# Should have none left
cnt=`cat enabled_functions | wc -l`
-if [ $cnt -ne 0 ]; then
+if [ $cnt -ne $ocnt ]; then
exit_fail
fi
diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile
index 0336353bd15f..2839d2612ce3 100644
--- a/tools/testing/selftests/hid/Makefile
+++ b/tools/testing/selftests/hid/Makefile
@@ -43,10 +43,8 @@ TEST_GEN_PROGS = hid_bpf hidraw
# $3 - target (assumed to be file); only file name will be emitted;
# $4 - optional extra arg, emitted as-is, if provided.
ifeq ($(V),1)
-Q =
msg =
else
-Q = @
msg = @printf ' %-8s%s %s%s\n' "$(1)" "$(if $(2), [$(2)])" "$(notdir $(3))" "$(if $(4), $(4))";
MAKEFLAGS += --no-print-directory
submake_extras := feature_display=0
diff --git a/tools/testing/selftests/landlock/.gitignore b/tools/testing/selftests/landlock/.gitignore
index 470203a7cd73..335b2b1a3463 100644
--- a/tools/testing/selftests/landlock/.gitignore
+++ b/tools/testing/selftests/landlock/.gitignore
@@ -1,2 +1,4 @@
/*_test
+/sandbox-and-launch
/true
+/wait-pipe
diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
index a604ea5d8297..6064c9ac0532 100644
--- a/tools/testing/selftests/landlock/common.h
+++ b/tools/testing/selftests/landlock/common.h
@@ -207,6 +207,7 @@ enforce_ruleset(struct __test_metadata *const _metadata, const int ruleset_fd)
struct protocol_variant {
int domain;
int type;
+ int protocol;
};
struct service_fixture {
diff --git a/tools/testing/selftests/landlock/config b/tools/testing/selftests/landlock/config
index 29af19c4e9f9..425de4c20271 100644
--- a/tools/testing/selftests/landlock/config
+++ b/tools/testing/selftests/landlock/config
@@ -1,8 +1,11 @@
+CONFIG_AF_UNIX_OOB=y
CONFIG_CGROUPS=y
CONFIG_CGROUP_SCHED=y
CONFIG_INET=y
CONFIG_IPV6=y
CONFIG_KEYS=y
+CONFIG_MPTCP=y
+CONFIG_MPTCP_IPV6=y
CONFIG_NET=y
CONFIG_NET_NS=y
CONFIG_OVERLAY_FS=y
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 4e0aeb53b225..d9de0ee49ebc 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -85,18 +85,18 @@ static void setup_loopback(struct __test_metadata *const _metadata)
clear_ambient_cap(_metadata, CAP_NET_ADMIN);
}
+static bool prot_is_tcp(const struct protocol_variant *const prot)
+{
+ return (prot->domain == AF_INET || prot->domain == AF_INET6) &&
+ prot->type == SOCK_STREAM &&
+ (prot->protocol == IPPROTO_TCP || prot->protocol == IPPROTO_IP);
+}
+
static bool is_restricted(const struct protocol_variant *const prot,
const enum sandbox_type sandbox)
{
- switch (prot->domain) {
- case AF_INET:
- case AF_INET6:
- switch (prot->type) {
- case SOCK_STREAM:
- return sandbox == TCP_SANDBOX;
- }
- break;
- }
+ if (sandbox == TCP_SANDBOX)
+ return prot_is_tcp(prot);
return false;
}
@@ -105,7 +105,7 @@ static int socket_variant(const struct service_fixture *const srv)
int ret;
ret = socket(srv->protocol.domain, srv->protocol.type | SOCK_CLOEXEC,
- 0);
+ srv->protocol.protocol);
if (ret < 0)
return -errno;
return ret;
@@ -290,22 +290,70 @@ FIXTURE_TEARDOWN(protocol)
}
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp) {
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp1) {
/* clang-format on */
.sandbox = NO_SANDBOX,
.prot = {
.domain = AF_INET,
.type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
},
};
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp) {
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp2) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_mptcp) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp1) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp2) {
/* clang-format on */
.sandbox = NO_SANDBOX,
.prot = {
.domain = AF_INET6,
.type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_mptcp) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
},
};
@@ -350,22 +398,70 @@ FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_unix_datagram) {
};
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp) {
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp1) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp2) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_mptcp) {
/* clang-format on */
.sandbox = TCP_SANDBOX,
.prot = {
.domain = AF_INET,
.type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp1) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp2) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
},
};
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp) {
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_mptcp) {
/* clang-format on */
.sandbox = TCP_SANDBOX,
.prot = {
.domain = AF_INET6,
.type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
},
};
diff --git a/tools/testing/selftests/net/lib/Makefile b/tools/testing/selftests/net/lib/Makefile
index bc6b6762baf3..c22623b9a2a5 100644
--- a/tools/testing/selftests/net/lib/Makefile
+++ b/tools/testing/selftests/net/lib/Makefile
@@ -9,7 +9,10 @@ TEST_FILES := ../../../../../Documentation/netlink/specs
TEST_FILES += ../../../../net/ynl
TEST_GEN_FILES += csum
+TEST_GEN_FILES += $(patsubst %.c,%.o,$(wildcard *.bpf.c))
TEST_INCLUDES := $(wildcard py/*.py sh/*.sh)
include ../../lib.mk
+
+include ../bpf.mk
diff --git a/tools/testing/selftests/net/lib/xdp_dummy.bpf.c b/tools/testing/selftests/net/lib/xdp_dummy.bpf.c
new file mode 100644
index 000000000000..d988b2e0cee8
--- /dev/null
+++ b/tools/testing/selftests/net/lib/xdp_dummy.bpf.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define KBUILD_MODNAME "xdp_dummy"
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+SEC("xdp")
+int xdp_dummy_prog(struct xdp_md *ctx)
+{
+ return XDP_PASS;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/rseq/rseq-riscv-bits.h b/tools/testing/selftests/rseq/rseq-riscv-bits.h
index de31a0143139..f02f411d550d 100644
--- a/tools/testing/selftests/rseq/rseq-riscv-bits.h
+++ b/tools/testing/selftests/rseq/rseq-riscv-bits.h
@@ -243,7 +243,7 @@ int RSEQ_TEMPLATE_IDENTIFIER(rseq_offset_deref_addv)(intptr_t *ptr, off_t off, i
#ifdef RSEQ_COMPARE_TWICE
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]")
#endif
- RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, 3)
+ RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, inc, 3)
RSEQ_INJECT_ASM(4)
RSEQ_ASM_DEFINE_ABORT(4, abort)
: /* gcc asm goto does not allow outputs */
@@ -251,8 +251,8 @@ int RSEQ_TEMPLATE_IDENTIFIER(rseq_offset_deref_addv)(intptr_t *ptr, off_t off, i
[current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
[rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
[ptr] "r" (ptr),
- [off] "er" (off),
- [inc] "er" (inc)
+ [off] "r" (off),
+ [inc] "r" (inc)
RSEQ_INJECT_INPUT
: "memory", RSEQ_ASM_TMP_REG_1
RSEQ_INJECT_CLOBBER
diff --git a/tools/testing/selftests/rseq/rseq-riscv.h b/tools/testing/selftests/rseq/rseq-riscv.h
index 37e598d0a365..67d544aaa9a3 100644
--- a/tools/testing/selftests/rseq/rseq-riscv.h
+++ b/tools/testing/selftests/rseq/rseq-riscv.h
@@ -158,7 +158,7 @@ do { \
"bnez " RSEQ_ASM_TMP_REG_1 ", 222b\n" \
"333:\n"
-#define RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, post_commit_label) \
+#define RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, inc, post_commit_label) \
"mv " RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(ptr) "]\n" \
RSEQ_ASM_OP_R_ADD(off) \
REG_L RSEQ_ASM_TMP_REG_1 ", 0(" RSEQ_ASM_TMP_REG_1 ")\n" \
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.