Initial drop

Add some riscv code

Signed-off-by: Carlos Maiolino <[email protected]>

2 files changed, 18 insertions, 0 deletions

diff --git a/riscv/riscv-probe/examples/alloca/main.c b/riscv/riscv-probe/examples/alloca/main.c
new file mode 100644
index 0000000..af9696a
--- /dev/null
+++ b/riscv/riscv-probe/examples/alloca/main.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <alloca.h>
+#include <string.h>
+
+int main(int argc, char **argv)
+{
+	const size_t nelems = 4;
+	const size_t elemsize = 128;
+	char *alloc[nelems];
+
+	for (size_t i = 0; i < nelems; i++) {
+		if (alloc[i] = alloca(elemsize)) {
+			memset(alloc[i], 0, elemsize);
+		}
+		printf("alloca[%d]=0x%x\n", i, alloc[i]);
+	}
+}
diff --git a/riscv/riscv-probe/examples/alloca/rules.mk b/riscv/riscv-probe/examples/alloca/rules.mk
new file mode 100644
index 0000000..198ef24
--- /dev/null
+++ b/riscv/riscv-probe/examples/alloca/rules.mk
@@ -0,0 +1 @@
+alloca_objs = main.o