File: eh-frame-augment-noop.test

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (23 lines) | stat: -rw-r--r-- 790 bytes parent folder | download | duplicates (33)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
# Test handing of dwarf expressions specifying the location of registers, if
# those expressions refer to the frame's CFA value.

# UNSUPPORTED: system-windows
# UNSUPPORTED: system-darwin
# REQUIRES: target-x86_64, native

# RUN: %clang_host %p/Inputs/call-asm.c %p/Inputs/eh-frame-augment-noop.s -o %t
# RUN: %lldb %t -s %s -o exit | FileCheck %s

process launch
# CHECK: stop reason

thread backtrace
# CHECK: frame #0: {{.*}}`foo + 2
# CHECK: frame #1: {{.*}}`asm_main + 5

target modules show-unwind -n foo
# CHECK: Asynchronous (not restricted to call-sites) UnwindPlan is 'eh_frame CFI'
# CHECK: eh_frame augmented UnwindPlan:
# CHECK:      row[0]:  0: CFA=rsp +8 => rip=[CFA-8]
# CHECK-NEXT: row[1]:  1: CFA=rsp+16 => rip=[CFA-8]
# CHECK-NEXT: row[2]:  3: CFA=rsp +8 => rip=[CFA-8]