gc-sections-local-sym.s 1.55 KB
// REQUIRES: x86

/// When copying local symbols, skip those defined in discarded sections.

// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
// RUN: ld.lld %t -o %t2 -shared --gc-sections
// RUN: llvm-readobj --symbols -S --section-data %t2 | FileCheck %s

.global foo
foo:

.section .bar,"a"
zed:

// CHECK:      Name: .strtab
// CHECK-NEXT: Type: SHT_STRTAB
// 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: 00666F6F 005F4459 4E414D49 4300      |.foo._DYNAMIC.|
// CHECK-NEXT: )

// CHECK:      Symbols [
// CHECK-NEXT:   Symbol {
// CHECK-NEXT:     Name:  (0)
// CHECK-NEXT:     Value: 0x0
// CHECK-NEXT:     Size: 0
// CHECK-NEXT:     Binding: Local
// CHECK-NEXT:     Type: None
// CHECK-NEXT:     Other: 0
// CHECK-NEXT:     Section: Undefined
// CHECK-NEXT:   }
// CHECK-NEXT:   Symbol {
// CHECK-NEXT:     Name: _DYNAMIC
// CHECK-NEXT:     Value:
// CHECK-NEXT:     Size: 0
// CHECK-NEXT:     Binding: Local
// CHECK-NEXT:     Type: None
// CHECK-NEXT:     Other [ (0x2)
// CHECK-NEXT:       STV_HIDDEN
// CHECK-NEXT:     ]
// CHECK-NEXT:     Section: .dynamic
// CHECK-NEXT:   }
// CHECK-NEXT:   Symbol {
// CHECK-NEXT:     Name: foo
// CHECK-NEXT:     Value:
// CHECK-NEXT:     Size:
// CHECK-NEXT:     Binding: Global
// CHECK-NEXT:     Type: None
// CHECK-NEXT:     Other:
// CHECK-NEXT:     Section: .text
// CHECK-NEXT:   }
// CHECK-NEXT: ]