File: eh-frame-dwarf-unwind.test

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (23 lines) | stat: -rw-r--r-- 746 bytes parent folder | download | duplicates (8)
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, ld_new-bug
# 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