diff options
Diffstat (limited to 'src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c')
-rw-r--r-- | src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c b/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c new file mode 100644 index 000000000..dd76d4f30 --- /dev/null +++ b/src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c @@ -0,0 +1,18 @@ +int cc_plus_one_c(int *arg) { + return *arg + 1; +} + +int cc_plus_one_c_asm(int *arg) { + int value = 0; + + asm volatile ( " movl (%1), %0\n" + " inc %0\n" + " jmp 1f\n" + " retq\n" // never executed, but a shortcut to determine how + // the assembler deals with `ret` instructions + "1:\n" + : "=r"(value) + : "r"(arg) ); + + return value; +} |