mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-17 22:06:38 +00:00
975327a609
Make it easier to support a new architecture. Reviewed By: #sanitizers, vitalybuka Differential Revision: https://reviews.llvm.org/D140744
28 lines
924 B
C
28 lines
924 B
C
// RUN: %clang_dfsan -gmlt -mllvm -dfsan-track-origins=1 %s -o %t && \
|
|
// RUN: %run %t >%t.out 2>&1
|
|
// RUN: FileCheck %s < %t.out
|
|
|
|
#include <sanitizer/dfsan_interface.h>
|
|
|
|
__attribute__((noinline)) uint64_t foo(uint64_t x, uint64_t y) { return x + y; }
|
|
|
|
int main(int argc, char *argv[]) {
|
|
uint64_t a = 10;
|
|
uint64_t b = 20;
|
|
dfsan_set_label(8, &a, sizeof(a));
|
|
uint64_t c = foo(a, b);
|
|
for (int i = 0; i < argc; ++i)
|
|
c += foo(c, b);
|
|
dfsan_print_origin_trace(&c, NULL);
|
|
}
|
|
|
|
// CHECK: Taint value 0x8 {{.*}} origin tracking ()
|
|
// CHECK: Origin value: {{.*}}, Taint value was stored to memory at
|
|
// CHECK: #0 {{.*}} in main {{.*}}origin_branch.c:[[@LINE-6]]
|
|
|
|
// CHECK: Origin value: {{.*}}, Taint value was stored to memory at
|
|
// CHECK: #0 {{.*}} in main {{.*}}origin_branch.c:[[@LINE-11]]
|
|
|
|
// CHECK: Origin value: {{.*}}, Taint value was created at
|
|
// CHECK: #0 {{.*}} in main {{.*}}origin_branch.c:[[@LINE-15]]
|