eh-frame-dwarf-unwind.test
737 Bytes
# Test handing of dwarf expressions specifying the location of registers, if
# those expressions refer to the frame's CFA value.
# UNSUPPORTED: system-windows
# REQUIRES: target-x86_64, native
# RUN: %clang_host %p/Inputs/call-asm.c %p/Inputs/eh-frame-dwarf-unwind.s -o %t
# RUN: %lldb %t -s %s -o exit | FileCheck %s
breakpoint set -n bar
# CHECK: Breakpoint 1: where = {{.*}}`bar
process launch
# CHECK: stop reason = breakpoint 1.1
thread backtrace
# CHECK: frame #0: {{.*}}`bar
# CHECK: frame #1: {{.*}}`foo + 5
# CHECK: frame #2: {{.*}}`asm_main + 22
target modules show-unwind -n foo
# CHECK: eh_frame UnwindPlan:
# CHECK: row[0]: 0: CFA=rsp +8 => rip=DW_OP_lit8 , DW_OP_minus , DW_OP_deref , DW_OP_const1u 0x47, DW_OP_minus