* tests/riscv_flush_icache.c: New file.
* tests/.gitignore: Add riscv_flush_icache.
* tests/gen_tests.in: Likewise.
* tests/pure_executables.list: Likewise.
---
tests/.gitignore | 1 +
tests/gen_tests.in | 1 +
tests/pure_executables.list | 1 +
tests/riscv_flush_icache.c | 93 +++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 96 insertions(+)
create mode 100644 tests/riscv_flush_icache.c
diff --git a/tests/.gitignore b/tests/.gitignore
index 4c54589..2a95c6c 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -347,6 +347,7 @@ renameat
renameat2
request_key
restart_syscall
+riscv_flush_icache
rmdir
rt_sigaction
rt_sigpending
diff --git a/tests/gen_tests.in b/tests/gen_tests.in
index 93b1687..7ede93b 100644
--- a/tests/gen_tests.in
+++ b/tests/gen_tests.in
@@ -295,6 +295,7 @@ rename -a35
renameat
renameat2
request_key -a33 -s12
+riscv_flush_icache -a34
rmdir -a22
rt_sigpending -a20
rt_sigprocmask
diff --git a/tests/pure_executables.list b/tests/pure_executables.list
index 8f5ff31..710d76e 100755
--- a/tests/pure_executables.list
+++ b/tests/pure_executables.list
@@ -287,6 +287,7 @@ rename
renameat
renameat2
request_key
+riscv_flush_icache
rmdir
rt_sigaction
rt_sigpending
diff --git a/tests/riscv_flush_icache.c b/tests/riscv_flush_icache.c
new file mode 100644
index 0000000..8aaeda5
--- /dev/null
+++ b/tests/riscv_flush_icache.c
@@ -0,0 +1,93 @@
+/*
+ * Check decoding of riscv_flush_icache syscall.
+ *
+ * Copyright (c) 2018 The strace developers.
+ * All rights reserved.
+ *
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+#include "tests.h"
+
+#include <asm/unistd.h>
+
+#include "scno.h"
+
+#ifdef __NR_riscv_flush_icache
+
+# include <stdint.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int main(void)
+{
+ static struct {
+ kernel_ulong_t addr;
+ const char *str;
+ } addrs[] = {
+ { (kernel_ulong_t) (uintptr_t) ARG_STR(NULL) },
+ { (kernel_ulong_t) 0xbadc0deddeadf157ULL,
+ sizeof(kernel_ulong_t) == 8 ? "0xbadc0deddeadf157" :
+ "0xdeadf157" },
+ };
+ static struct {
+ kernel_ulong_t val;
+ const char *str;
+ } flags[] = {
+ { ARG_STR(0) },
+ { 1, "SYS_RISCV_FLUSH_ICACHE_LOCAL" },
+ { (kernel_ulong_t) 0xfacefeedfffffffeULL,
+ sizeof(kernel_ulong_t) == 8 ?
+ "0xfacefeedfffffffe /* SYS_RISCV_FLUSH_ICACHE_??? */" :
+ "0xfffffffe /* SYS_RISCV_FLUSH_ICACHE_??? */" },
+ { (kernel_ulong_t) 0xfacefeedffffffffULL,
+ sizeof(kernel_ulong_t) == 8 ?
+ "SYS_RISCV_FLUSH_ICACHE_LOCAL|0xfacefeedfffffffe" :
+ "SYS_RISCV_FLUSH_ICACHE_LOCAL|0xfffffffe" },
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(addrs); i++) {
+ for (size_t j = 0; j < ARRAY_SIZE(addrs); j++) {
+ for (size_t k = 0; k < ARRAY_SIZE(flags); k++) {
+ long rc = syscall(__NR_riscv_flush_icache,
+ addrs[i].addr,
+ addrs[j].addr,
+ flags[k].val);
+
+ printf("riscv_flush_icache(%s, %s, %s) = %s\n",
+ addrs[i].str, addrs[j].str, flags[k].str,
+ sprintrc(rc));
+ }
+ }
+ }
+
+ puts("+++ exited with 0 +++");
+
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_riscv_flush_icache");
+
+#endif
--
2.1.4
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