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| author | Tim Northover <tnorthover@apple.com> | 2013-10-01 14:34:25 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-10-01 14:34:25 +0000 |
| commit | 64eac850a04e33f5b37a4b17ed7e3a18f6edad82 (patch) | |
| tree | f7a16974674c14c11bcbdb6153095a9a80f95733 /test/Sema | |
| parent | f8aebef45428388ffbbd2ad9cbb3bfb15cd7069a (diff) | |
| download | clang-64eac850a04e33f5b37a4b17ed7e3a18f6edad82.tar.gz | |
Implement ARM GNU-style interrupt attribute
This attribute allows users to use a modified C or C++ function as an ARM
exception-handling function and, with care, to successfully return control to
user-space after the issue has been dealt with.
rdar://problem/14207019
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191769 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema')
| -rw-r--r-- | test/Sema/arm-interrupt-attr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Sema/arm-interrupt-attr.c b/test/Sema/arm-interrupt-attr.c new file mode 100644 index 0000000000..b2cedc2e4d --- /dev/null +++ b/test/Sema/arm-interrupt-attr.c @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 %s -triple arm-apple-darwin -verify -fsyntax-only + +__attribute__((interrupt(IRQ))) void foo() {} // expected-error {{'interrupt' attribute requires a string}} +__attribute__((interrupt("irq"))) void foo1() {} // expected-warning {{'interrupt' attribute argument not supported: irq}} + +__attribute__((interrupt("IRQ", 1))) void foo2() {} // expected-error {{attribute takes no more than 1 argument}} + +__attribute__((interrupt("IRQ"))) void foo3() {} +__attribute__((interrupt("FIQ"))) void foo4() {} +__attribute__((interrupt("SWI"))) void foo5() {} +__attribute__((interrupt("ABORT"))) void foo6() {} +__attribute__((interrupt("UNDEF"))) void foo7() {} + +__attribute__((interrupt)) void foo8() {} +__attribute__((interrupt())) void foo9() {} +__attribute__((interrupt(""))) void foo10() {} |