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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp')
-rw-r--r-- | tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp new file mode 100644 index 000000000..ac6f64ac4 --- /dev/null +++ b/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp @@ -0,0 +1,21 @@ +extern "C" int cc_plus_one_cxx(int *arg); +extern "C" int cc_plus_one_cxx_asm(int *arg); + +int cc_plus_one_cxx(int *arg) { + return *arg + 1; +} + +int cc_plus_one_cxx_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; +} |