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authorMartin Storsjö <martin@martin.st>2016-09-30 11:39:22 +0300
committerMartin Storsjö <martin@martin.st>2016-10-16 23:26:22 +0300
commitf1b3e131385176c3c9d9783b25047856a0dcebf6 (patch)
tree50890d5f995440e8b530acb9297b853d729c90ae /tests/checkasm/checkasm.h
parenta05cc56124b4f1237f6355784de821e3290ddb44 (diff)
checkasm: aarch64: Clobber the stack before calling functions
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'tests/checkasm/checkasm.h')
-rw-r--r--tests/checkasm/checkasm.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 5a4c056ce2..2defc7f905 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -134,9 +134,13 @@ extern void (*checkasm_checked_call)(void *func, int dummy, ...);
#define declare_new(ret, ...) ret (*checked_call)(void *, int dummy, __VA_ARGS__) = (void *)checkasm_checked_call;
#define call_new(...) checked_call(func_new, 0, __VA_ARGS__)
#elif ARCH_AARCH64 && !defined(__APPLE__)
+void checkasm_stack_clobber(uint64_t clobber, ...);
void checkasm_checked_call(void *func, ...);
#define declare_new(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call;
-#define call_new(...) checked_call(func_new, __VA_ARGS__)
+#define CLOB (UINT64_C(0xdeadbeefdeadbeef))
+#define call_new(...) (checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\
+ CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\
+ checked_call(func_new, __VA_ARGS__))
#else
#define declare_new(ret, ...)
#define declare_new_emms(cpu_flags, ret, ...)