diff options
Diffstat (limited to 'test/MC/ELF/debug-loc.s')
| -rw-r--r-- | test/MC/ELF/debug-loc.s | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/MC/ELF/debug-loc.s b/test/MC/ELF/debug-loc.s new file mode 100644 index 0000000..36ae485 --- /dev/null +++ b/test/MC/ELF/debug-loc.s @@ -0,0 +1,32 @@ +// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s + +// Test that we don't regress on the size of the line info section. We used +// to handle negative line diffs incorrectly which manifested as very +// large integers being passed to DW_LNS_advance_line. + +// FIXME: This size is the same as gnu as, but we can probably do a bit better. +// FIXME2: We need a debug_line dumper so that we can test the actual contents. + +// CHECK: # Section 0x00000004 +// CHECK-NEXT: (('sh_name', 0x00000012) # '.debug_line' +// CHECK-NEXT: ('sh_type', 0x00000001) +// CHECK-NEXT: ('sh_flags', 0x00000000) +// CHECK-NEXT: ('sh_addr', 0x00000000) +// CHECK-NEXT: ('sh_offset', 0x00000044) +// CHECK-NEXT: ('sh_size', 0x0000003d) +// CHECK-NEXT: ('sh_link', 0x00000000) +// CHECK-NEXT: ('sh_info', 0x00000000) +// CHECK-NEXT: ('sh_addralign', 0x00000001) +// CHECK-NEXT: ('sh_entsize', 0x00000000) +// CHECK-NEXT: ), + + .section .debug_line,"",@progbits + .text +foo: + .file 1 "Driver.ii" + .loc 1 2 0 + nop + .loc 1 4 0 + nop + .loc 1 3 0 + nop |
