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Diffstat (limited to 'riscv/riscv-probe/examples/alloca/main.c')
-rw-r--r--riscv/riscv-probe/examples/alloca/main.c17
1 files changed, 17 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]);
+ }
+}