| # Test unwind info for functions which have been split into two or more parts. |
| # In particular, check we return the correct set of unwind plans when querying |
| # addresses which are in the middle of discontinuous functions. |
| |
| # REQUIRES: lld, target-x86_64 |
| |
| # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj \ |
| # RUN: %S/Inputs/basic-block-sections-with-dwarf.s > %t.o |
| # RUN: ld.lld %t.o -o %t |
| ## NB: This minidump exists only as a receptacle for the object file built |
| ## above. This is a workaround for the fact that "image show-unwind" does not |
| ## work without a Process object. |
| # RUN: yaml2obj %S/Inputs/linux-x86_64.yaml > %t.core |
| # RUN: %lldb -c %t.core %t -o "image load --file %t --slide 0" -s %s -o exit | \ |
| # RUN: FileCheck --implicit-check-not="UNWIND PLANS" %s |
| |
| image show-unwind --cached true -n foo |
| # CHECK: UNWIND PLANS for {{.*}}`foo |
| # |
| # CHECK: eh_frame UnwindPlan: |
| # CHECK-NEXT: This UnwindPlan originally sourced from eh_frame CFI |
| # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes. |
| # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no. |
| # CHECK-NEXT: This UnwindPlan is for a trap handler function: no. |
| # CHECK-NEXT: Address range of this UnwindPlan: [{{.*}}.text + 6-11)[{{.*}}.text + 12-27)[{{.*}}.text + 43-57)[{{.*}}.text + 58-69) |
| # CHECK-NEXT: row[0]: -37: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[1]: -33: CFA=rsp +8 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[2]: -31: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[3]: -27: CFA=rsp+48 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[4]: -18: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[5]: 0: CFA=rsp +8 => rip=[CFA-8] |
| # CHECK-NEXT: row[6]: 1: CFA=rsp+16 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[7]: 12: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[8]: 15: CFA=rsp+16 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-NEXT: row[9]: 19: CFA=rsp+32 => rbx=[CFA-16] rip=[CFA-8] |
| # CHECK-EMPTY: |
| |
| image show-unwind --cached true -n bar |
| # CHECK: UNWIND PLANS for {{.*}}`bar |
| |
| # CHECK: eh_frame UnwindPlan: |
| # CHECK-NEXT: This UnwindPlan originally sourced from eh_frame CFI |
| # CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes. |
| # CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no. |
| # CHECK-NEXT: This UnwindPlan is for a trap handler function: no. |
| # CHECK-NEXT: Address range of this UnwindPlan: [{{.*}}.text + 27-43) |
| # CHECK-NEXT: row[0]: 0: CFA=rsp +8 => rip=[CFA-8] |
| # CHECK-NEXT: row[1]: 4: CFA=rsp+96 => rip=[CFA-8] |
| # CHECK-NEXT: row[2]: 15: CFA=rsp +8 => rip=[CFA-8] |
| # CHECK-EMPTY: |
