diff --git a/.gitignore b/.gitignore index f58e52e7..70a55b91 100644 --- a/.gitignore +++ b/.gitignore @@ -113,6 +113,7 @@ eflags_noset mem_map_large invalid_read_in_cpu_tb_exec invalid_write_in_cpu_tb_exec_x86_64 +x86_16_segfault ################# diff --git a/tests/regress/Makefile b/tests/regress/Makefile index a438aeaf..5903b070 100644 --- a/tests/regress/Makefile +++ b/tests/regress/Makefile @@ -18,6 +18,7 @@ TESTS += eflags_noset TESTS += mem_map_large TESTS += invalid_read_in_cpu_tb_exec TESTS += invalid_write_in_cpu_tb_exec_x86_64 +TESTS += x86_16_segfault all: $(TESTS) diff --git a/tests/regress/x86_16_segfault.c b/tests/regress/x86_16_segfault.c new file mode 100644 index 00000000..d7d97b03 --- /dev/null +++ b/tests/regress/x86_16_segfault.c @@ -0,0 +1,22 @@ +#include + +#define BINARY "\x90" +#define MEMORY_SIZE 4 * 1024 +#define STARTING_ADDRESS 100 * 1024 + +int main(int argc, char **argv, char **envp) { + uc_engine *uc; + if (uc_open(UC_ARCH_X86, UC_MODE_16, &uc)) { + printf("uc_open(…) failed\n"); + return 1; + } + uc_mem_map(uc, STARTING_ADDRESS, MEMORY_SIZE, UC_PROT_ALL); + if (uc_mem_write(uc, STARTING_ADDRESS, BINARY, sizeof(BINARY) - 1)) { + printf("uc_mem_write(…) failed\n"); + return 1; + } + printf("uc_emu_start(…)\n"); + uc_emu_start(uc, STARTING_ADDRESS, STARTING_ADDRESS + sizeof(BINARY) - 1, 0, 20); + printf("done\n"); + return 0; +}