| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/resolution.s -o %t2 |
| // RUN: ld.lld -discard-all %t %t2 -o %t3 |
| // RUN: llvm-readelf --symbols %t3 | FileCheck %s |
| |
| // This is an exhaustive test for checking which symbol is kept when two |
| // have the same name. Each symbol has a different size which is used |
| // to see which one was chosen. |
| |
| // CHECK: Symbol table '.symtab' contains 23 entries: |
| // CHECK-NEXT: Size Type Bind Vis Ndx Name |
| // CHECK-NEXT: 0 NOTYPE LOCAL DEFAULT UND |
| // CHECK-NEXT: 0 NOTYPE GLOBAL DEFAULT 1 _start |
| // CHECK-NEXT: 0 NOTYPE WEAK DEFAULT 1 RegularWeak_with_RegularWeak |
| // CHECK-NEXT: 33 NOTYPE GLOBAL DEFAULT 1 RegularWeak_with_RegularStrong |
| // CHECK-NEXT: 2 NOTYPE GLOBAL DEFAULT 1 RegularStrong_with_RegularWeak |
| // CHECK-NEXT: 3 NOTYPE WEAK DEFAULT 1 RegularWeak_with_UndefWeak |
| // CHECK-NEXT: 4 NOTYPE WEAK DEFAULT 1 RegularWeak_with_UndefStrong |
| // CHECK-NEXT: 5 NOTYPE GLOBAL DEFAULT 1 RegularStrong_with_UndefWeak |
| // CHECK-NEXT: 6 NOTYPE GLOBAL DEFAULT 1 RegularStrong_with_UndefStrong |
| // CHECK-NEXT: 40 OBJECT GLOBAL DEFAULT 2 RegularWeak_with_CommonStrong |
| // CHECK-NEXT: 10 NOTYPE GLOBAL DEFAULT 1 RegularStrong_with_CommonStrong |
| // CHECK-NEXT: 43 NOTYPE WEAK DEFAULT 1 UndefWeak_with_RegularWeak |
| // CHECK-NEXT: 44 NOTYPE GLOBAL DEFAULT 1 UndefWeak_with_RegularStrong |
| // CHECK-NEXT: 45 NOTYPE WEAK DEFAULT 1 UndefStrong_with_RegularWeak |
| // CHECK-NEXT: 46 NOTYPE GLOBAL DEFAULT 1 UndefStrong_with_RegularStrong |
| // CHECK-NEXT: 0 NOTYPE WEAK DEFAULT UND UndefWeak_with_UndefWeak |
| // CHECK-NEXT: 49 OBJECT GLOBAL DEFAULT 2 UndefWeak_with_CommonStrong |
| // CHECK-NEXT: 51 OBJECT GLOBAL DEFAULT 2 UndefStrong_with_CommonStrong |
| // CHECK-NEXT: 22 OBJECT GLOBAL DEFAULT 2 CommonStrong_with_RegularWeak |
| // CHECK-NEXT: 55 NOTYPE GLOBAL DEFAULT 1 CommonStrong_with_RegularStrong |
| // CHECK-NEXT: 26 OBJECT GLOBAL DEFAULT 2 CommonStrong_with_UndefWeak |
| // CHECK-NEXT: 27 OBJECT GLOBAL DEFAULT 2 CommonStrong_with_UndefStrong |
| // CHECK-NEXT: 63 OBJECT GLOBAL DEFAULT 2 CommonStrong_with_CommonStrong |
| |
| .globl _start |
| _start: |
| nop |
| |
| local: |
| |
| .weak RegularWeak_with_RegularWeak |
| .size RegularWeak_with_RegularWeak, 0 |
| RegularWeak_with_RegularWeak: |
| |
| .weak RegularWeak_with_RegularStrong |
| .size RegularWeak_with_RegularStrong, 1 |
| RegularWeak_with_RegularStrong: |
| |
| .global RegularStrong_with_RegularWeak |
| .size RegularStrong_with_RegularWeak, 2 |
| RegularStrong_with_RegularWeak: |
| |
| .weak RegularWeak_with_UndefWeak |
| .size RegularWeak_with_UndefWeak, 3 |
| RegularWeak_with_UndefWeak: |
| |
| .weak RegularWeak_with_UndefStrong |
| .size RegularWeak_with_UndefStrong, 4 |
| RegularWeak_with_UndefStrong: |
| |
| .global RegularStrong_with_UndefWeak |
| .size RegularStrong_with_UndefWeak, 5 |
| RegularStrong_with_UndefWeak: |
| |
| .global RegularStrong_with_UndefStrong |
| .size RegularStrong_with_UndefStrong, 6 |
| RegularStrong_with_UndefStrong: |
| |
| .weak RegularWeak_with_CommonStrong |
| .size RegularWeak_with_CommonStrong, 8 |
| RegularWeak_with_CommonStrong: |
| |
| .global RegularStrong_with_CommonStrong |
| .size RegularStrong_with_CommonStrong, 10 |
| RegularStrong_with_CommonStrong: |
| |
| .weak UndefWeak_with_RegularWeak |
| .size UndefWeak_with_RegularWeak, 11 |
| .quad UndefWeak_with_RegularWeak |
| |
| .weak UndefWeak_with_RegularStrong |
| .size UndefWeak_with_RegularStrong, 12 |
| .quad UndefWeak_with_RegularStrong |
| |
| .size UndefStrong_with_RegularWeak, 13 |
| .quad UndefStrong_with_RegularWeak |
| |
| .size UndefStrong_with_RegularStrong, 14 |
| .quad UndefStrong_with_RegularStrong |
| |
| .weak UndefWeak_with_UndefWeak |
| .size UndefWeak_with_UndefWeak, 15 |
| .quad UndefWeak_with_UndefWeak |
| |
| .weak UndefWeak_with_CommonStrong |
| .size UndefWeak_with_CommonStrong, 17 |
| .quad UndefWeak_with_CommonStrong |
| |
| .size UndefStrong_with_CommonStrong, 19 |
| .quad UndefStrong_with_CommonStrong |
| |
| .comm CommonStrong_with_RegularWeak,22,4 |
| |
| .comm CommonStrong_with_RegularStrong,23,4 |
| |
| .comm CommonStrong_with_UndefWeak,26,4 |
| |
| .comm CommonStrong_with_UndefStrong,27,4 |
| |
| .comm CommonStrong_with_CommonStrong,31,4 |
