summaryrefslogtreecommitdiff
path: root/test/ELF/no-discard-this_module.s
diff options
context:
space:
mode:
Diffstat (limited to 'test/ELF/no-discard-this_module.s')
-rw-r--r--test/ELF/no-discard-this_module.s41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/ELF/no-discard-this_module.s b/test/ELF/no-discard-this_module.s
new file mode 100644
index 000000000000..3ce56d165fc1
--- /dev/null
+++ b/test/ELF/no-discard-this_module.s
@@ -0,0 +1,41 @@
+// REQUIRES: x86
+// RUN: llvm-mc -filetype=obj -triple=x86_64-linux-gnu -save-temp-labels %s -o %t
+// RUN: ld.lld %t -o %t2
+// RUN: llvm-readobj -s -sd -t %t2 | FileCheck %s
+
+.global _start
+_start:
+
+// This section and symbol is used by Linux kernel modules. Ensure it's not
+// accidentally discarded.
+.section .gnu.linkonce.this_module:
+__this_module:
+.byte 0x00
+
+// CHECK: Section {
+// CHECK: Index:
+// CHECK: Name: .gnu.linkonce.this_module
+// CHECK-NEXT: Type: SHT_PROGBITS
+// CHECK-NEXT: Flags [
+// CHECK-NEXT: ]
+// CHECK-NEXT: Address:
+// CHECK-NEXT: Offset:
+// CHECK-NEXT: Size:
+// CHECK-NEXT: Link:
+// CHECK-NEXT: Info:
+// CHECK-NEXT: AddressAlignment:
+// CHECK-NEXT: EntrySize:
+// CHECK-NEXT: SectionData (
+// CHECK-NEXT: 0000: 00 |.|
+// CHECK-NEXT: )
+// CHECK-NEXT: }
+
+// CHECK: Symbol {
+// CHECK: Name: __this_module
+// CHECK-NEXT: Value:
+// CHECK-NEXT: Size:
+// CHECK-NEXT: Binding: Local
+// CHECK-NEXT: Type: None
+// CHECK-NEXT: Other:
+// CHECK-NEXT: Section: .gnu.linkonce.this_module:
+// CHECK-NEXT: }