1# REQUIRES: x86 2 3# RUN: yaml2obj %S/Inputs/unwind-via-stack-win.yaml > %t 4# RUN: %lldb -c %t \ 5# RUN: -o "target symbols add %S/Inputs/unwind-via-stack-win.syms" \ 6# RUN: -s %s -b | FileCheck %s 7 8# First check that unwind plan generation works correctly. 9# This function has a "typical" unwind rule. 10image show-unwind -n call_many 11# CHECK-LABEL: image show-unwind -n call_many 12# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`call_many 13# CHECK: Symbol file UnwindPlan: 14# CHECK: This UnwindPlan originally sourced from breakpad STACK WIN 15# CHECK: This UnwindPlan is sourced from the compiler: yes. 16# CHECK: This UnwindPlan is valid at all instruction locations: no. 17# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-0x0000107d) 18# CHECK: row[0]: 0: CFA=DW_OP_breg7 +0, DW_OP_consts +80, DW_OP_plus => esp=DW_OP_pick 0x00, DW_OP_consts +4, DW_OP_plus eip=DW_OP_pick 0x00, DW_OP_deref 19 20# Then, some invalid rules. 21image show-unwind -n bogus_rule 22# CHECK-LABEL: image show-unwind -n bogus_rule 23# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_rule 24# CHECK-NOT: Symbol file 25 26image show-unwind -n bogus_cfa_rhs 27# CHECK-LABEL: image show-unwind -n bogus_cfa_rhs 28# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_cfa_rhs 29# CHECK-NOT: Symbol file 30 31image show-unwind -n bogus_esp_rhs 32# CHECK-LABEL: image show-unwind -n bogus_esp_rhs 33# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_esp_rhs 34# CHECK-NOT: Symbol file 35 36# We don't treat unknown lhs as an error, as it can be just a temporary 37# variable used in other rules. 38image show-unwind -n temporary_var 39# CHECK-LABEL: image show-unwind -n temporary_var 40# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`temporary_var 41# CHECK: Symbol file UnwindPlan: 42# CHECK: This UnwindPlan originally sourced from breakpad STACK WIN 43# CHECK: This UnwindPlan is sourced from the compiler: yes. 44# CHECK: This UnwindPlan is valid at all instruction locations: no. 45# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4400-0x00001134) 46# CHECK: row[0]: 0: CFA=DW_OP_breg7 +0 => esp=DW_OP_pick 0x00, DW_OP_consts +4, DW_OP_plus eip=DW_OP_pick 0x00, DW_OP_deref 47 48# And finally, check that backtracing works as a whole by unwinding a simple 49# stack. 50thread backtrace 51# CHECK-LABEL: thread backtrace 52# CHECK: frame #0: 0x000b1092 unwind-via-stack-win.exe`many_pointer_args 53# CHECK: frame #1: 0x000b1079 unwind-via-stack-win.exe`call_many + 105 54# CHECK: frame #2: 0x000b1085 unwind-via-stack-win.exe`main + 5 55# CHECK: frame #3: 0x77278494 kernel32.dll 56# CHECK-NOT: frame 57