From 31e32d1734f096d2b4c2054512fd81f8aea0eb07 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 2 Dec 2015 21:55:13 +0100
Subject: [PATCH] Crash case: Jump to invalid address (0x0), sparc32

---
 .gitignore                         |  1 +
 tests/regress/Makefile             |  1 +
 tests/regress/sparc_jump_to_zero.c | 27 +++++++++++++++++++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 tests/regress/sparc_jump_to_zero.c

diff --git a/.gitignore b/.gitignore
index bea69ee4..46c06b39 100644
--- a/.gitignore
+++ b/.gitignore
@@ -116,6 +116,7 @@ invalid_write_in_cpu_tb_exec_x86_64
 x86_16_segfault
 mips_invalid_read_of_size_4_when_tracing
 invalid_read_in_tb_flush_x86_64
+sparc_jump_to_zero
 
 
 #################
diff --git a/tests/regress/Makefile b/tests/regress/Makefile
index a90b06fe..a2283d9d 100644
--- a/tests/regress/Makefile
+++ b/tests/regress/Makefile
@@ -21,6 +21,7 @@ TESTS += invalid_write_in_cpu_tb_exec_x86_64
 TESTS += x86_16_segfault
 TESTS += mips_invalid_read_of_size_4_when_tracing
 TESTS += invalid_read_in_tb_flush_x86_64
+TESTS += sparc_jump_to_zero
 
 all: $(TESTS)
 
diff --git a/tests/regress/sparc_jump_to_zero.c b/tests/regress/sparc_jump_to_zero.c
new file mode 100644
index 00000000..ecef159a
--- /dev/null
+++ b/tests/regress/sparc_jump_to_zero.c
@@ -0,0 +1,27 @@
+#include <unicorn/unicorn.h>
+
+#define HARDWARE_ARCHITECTURE UC_ARCH_SPARC
+#define HARDWARE_MODE UC_MODE_32
+
+#define MEMORY_STARTING_ADDRESS 0x1000000
+#define MEMORY_SIZE 2 * 1024 * 1024
+#define MEMORY_PERMISSIONS UC_PROT_ALL
+
+#define BINARY_CODE "\x02\xbc"
+
+int main(int argc, char **argv, char **envp) {
+  uc_engine *uc;
+  if (uc_open(HARDWARE_ARCHITECTURE, HARDWARE_MODE, &uc)) {
+    printf("uc_open(…) failed\n");
+    return 1;
+  }
+  uc_mem_map(uc, MEMORY_STARTING_ADDRESS, MEMORY_SIZE, MEMORY_PERMISSIONS);
+  if (uc_mem_write(uc, MEMORY_STARTING_ADDRESS, BINARY_CODE, sizeof(BINARY_CODE) - 1)) {
+    printf("uc_mem_write(…) failed\n");
+    return 1;
+  }
+  printf("uc_emu_start(…)\n");
+  uc_emu_start(uc, MEMORY_STARTING_ADDRESS, MEMORY_STARTING_ADDRESS + sizeof(BINARY_CODE) - 1, 0, 20);
+  printf("done\n");
+  return 0;
+}