derek.holloway
7502bf64a4
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32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
// This test checks that BOLT disassembles PLT stubs in binaries using BTI,
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// while keeping them not disassembled in non-BTI binaries.
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// RUN: %clang -fuse-ld=lld --target=aarch64-unknown-linux-gnu %s -o %t.exe \
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// RUN: -Wl,-q
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// RUN: llvm-bolt %t.exe -o %t.bolt --print-disasm | FileCheck %s
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// RUN: %clang -fuse-ld=lld --target=aarch64-unknown-linux-gnu \
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// RUN: -mbranch-protection=standard %s -o %t.bti.exe -Wl,-q -Wl,-z,force-bti
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// RUN: llvm-bolt %t.bti.exe -o %t.bolt --print-disasm | FileCheck %s \
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// RUN: --check-prefix=CHECK-BTI
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// For the non-BTI binary, PLTs should not be disassembled.
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// CHECK-NOT: Binary Function "{{.*}}@PLT" after disassembly {
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// Check that PLTs are disassembled for the BTI binary.
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// CHECK-BTI: Binary Function "__libc_start_main@PLT" after disassembly {
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// CHECK-BTI: adrp
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// CHECK-BTI-NEXT: ldr
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// CHECK-BTI-NEXT: add
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// CHECK-BTI-NEXT: br
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// CHECK-BTI: End of Function "__libc_start_main@PLT"
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char **argv) {
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if (argc > 3)
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exit(42);
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else
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printf("Number of args: %d\n", argc);
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}
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