| ; Test that global pointers to allocation functions are replaced |
| |
| ; REQUIRES: allow_dump |
| |
| ; RUN: %p2i -i %s --args -verbose=global_init -threads=0 -fsanitize-address \ |
| ; RUN: -allow-externally-defined-symbols | FileCheck --check-prefix=DUMP %s |
| |
| declare external i32 @malloc(i32) |
| declare external i32 @realloc(i32, i32) |
| declare external i32 @calloc(i32, i32) |
| declare external void @free(i32) |
| declare external void @foo() |
| |
| @global_malloc = internal global i32 ptrtoint (i32 (i32)* @malloc to i32) |
| @global_realloc = internal global i32 ptrtoint (i32 (i32, i32)* @realloc to i32) |
| @global_calloc = internal global i32 ptrtoint (i32 (i32, i32)* @calloc to i32) |
| @global_free = internal global i32 ptrtoint (void (i32)* @free to i32) |
| @global_foo = internal global i32 ptrtoint (void ()* @foo to i32) |
| |
| @constant_malloc = internal constant i32 ptrtoint (i32 (i32)* @malloc to i32) |
| @constant_realloc = internal constant i32 ptrtoint (i32 (i32, i32)* @realloc to i32) |
| @constant_calloc = internal constant i32 ptrtoint (i32 (i32, i32)* @calloc to i32) |
| @constant_free = internal constant i32 ptrtoint (void (i32)* @free to i32) |
| @constant_foo = internal constant i32 ptrtoint (void ()* @foo to i32) |
| |
| @multiple_initializers = internal global <{i32, i32}> <{i32 ptrtoint (i32 (i32)* @malloc to i32), i32 ptrtoint (void (i32)* @free to i32)}> |
| |
| define void @func() { |
| ret void |
| } |
| |
| ; DUMP: Instrumented Globals |
| ; DUMP-NEXT: @__$rz_array |
| ; DUMP-NEXT: @__$rz_sizes |
| ; DUMP-NEXT: @__$rz0 |
| ; DUMP-NEXT: @global_malloc = internal global i32 |
| ; DUMP-SAME: ptrtoint (i32 (i32)* @__asan_malloc to i32) |
| ; DUMP-NEXT: @__$rz1 |
| ; DUMP-NEXT: @__$rz2 |
| ; DUMP-NEXT: @global_realloc = internal global i32 |
| ; DUMP-SAME: ptrtoint (i32 (i32, i32)* @__asan_realloc to i32) |
| ; DUMP-NEXT: @__$rz3 |
| ; DUMP-NEXT: @__$rz4 |
| ; DUMP-NEXT: @global_calloc = internal global i32 |
| ; DUMP-SAME: ptrtoint (i32 (i32, i32)* @__asan_calloc to i32) |
| ; DUMP-NEXT: @__$rz5 |
| ; DUMP-NEXT: @__$rz6 |
| ; DUMP-NEXT: @global_free = internal global i32 |
| ; DUMP-SAME: ptrtoint (void (i32)* @__asan_free to i32) |
| ; DUMP-NEXT: @__$rz7 |
| ; DUMP-NEXT: @__$rz8 |
| ; DUMP-NEXT: @global_foo = internal global i32 |
| ; DUMP-SAME: ptrtoint (void ()* @foo to i32) |
| ; DUMP-NEXT: @__$rz9 |
| ; DUMP-NEXT: @__$rz10 |
| ; DUMP-NEXT: @constant_malloc = internal constant i32 |
| ; DUMP-SAME: ptrtoint (i32 (i32)* @__asan_malloc to i32) |
| ; DUMP-NEXT: @__$rz11 |
| ; DUMP-NEXT: @__$rz12 |
| ; DUMP-NEXT: @constant_realloc = internal constant i32 |
| ; DUMP-SAME: ptrtoint (i32 (i32, i32)* @__asan_realloc to i32) |
| ; DUMP-NEXT: @__$rz13 |
| ; DUMP-NEXT: @__$rz14 |
| ; DUMP-NEXT: @constant_calloc = internal constant i32 |
| ; DUMP-SAME: ptrtoint (i32 (i32, i32)* @__asan_calloc to i32) |
| ; DUMP-NEXT: @__$rz15 |
| ; DUMP-NEXT: @__$rz16 |
| ; DUMP-NEXT: @constant_free = internal constant i32 |
| ; DUMP-SAME: ptrtoint (void (i32)* @__asan_free to i32) |
| ; DUMP-NEXT: @__$rz17 |
| ; DUMP-NEXT: @__$rz18 |
| ; DUMP-NEXT: @constant_foo = internal constant i32 |
| ; DUMP-SAME: ptrtoint (void ()* @foo to i32) |
| ; DUMP-NEXT: @__$rz19 |
| ; DUMP-NEXT: @__$rz20 |
| ; DUMP-NEXT: @multiple_initializers = internal global <{ i32, i32 }> |
| ; DUMP-SAME: <{ i32 ptrtoint (i32 (i32)* @__asan_malloc to i32), |
| ; DUMP-SAME: i32 ptrtoint (void (i32)* @__asan_free to i32) }> |
| ; DUMP-NEXT: @__$rz21 |
