ba03bcbc4a
The llvm DWARFExpression dump is nearly identical, but better -- for example it does print a spurious space after zero-argument expressions. Some parts of our code (variable locations) have been already switched to llvm-based expression dumping. This switches the remainder: unwind plans and some unit tests.
24 lines
734 B
Plaintext
24 lines
734 B
Plaintext
# Test handing of dwarf expressions specifying the location of registers, if
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# those expressions refer to the frame's CFA value.
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# UNSUPPORTED: system-windows
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# REQUIRES: target-x86_64, native
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# RUN: %clang_host %p/Inputs/call-asm.c %p/Inputs/eh-frame-dwarf-unwind.s -o %t
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# RUN: %lldb %t -s %s -o exit | FileCheck %s
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breakpoint set -n bar
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# CHECK: Breakpoint 1: where = {{.*}}`bar
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process launch
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# CHECK: stop reason = breakpoint 1.1
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thread backtrace
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# CHECK: frame #0: {{.*}}`bar
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# CHECK: frame #1: {{.*}}`foo + 5
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# CHECK: frame #2: {{.*}}`asm_main + 22
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target modules show-unwind -n foo
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# CHECK: eh_frame UnwindPlan:
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# CHECK: row[0]: 0: CFA=rsp +8 => rip=DW_OP_lit8, DW_OP_minus, DW_OP_deref, DW_OP_const1u 0x47, DW_OP_minus
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