| # REQUIRES: mips |
| # Check MIPS multi-GOT layout. |
| |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t0.o |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ |
| # RUN: %p/Inputs/mips-mgot-1.s -o %t1.o |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ |
| # RUN: %p/Inputs/mips-mgot-2.s -o %t2.o |
| # RUN: echo "SECTIONS { \ |
| # RUN: . = 0x10000; .text : { *(.text) } \ |
| # RUN: . = 0x70000; .got : { *(.got) } \ |
| # RUN: }" > %t.script |
| # RUN: ld.lld -shared -mips-got-size 52 --script %t.script %t0.o %t1.o %t2.o -o %t.so |
| # RUN: llvm-objdump -s --section=.got -t %t.so | FileCheck %s |
| # RUN: llvm-readobj -r --dyn-syms -A %t.so | FileCheck -check-prefix=GOT %s |
| |
| # CHECK: SYMBOL TABLE: |
| # CHECK: 00000000 l .tdata 00000000 loc0 |
| # CHECK: [[FOO0:[0-9a-f]+]] g .text 00000000 foo0 |
| # CHECK: 00000000 g .tdata 00000000 tls0 |
| # CHECK: 00000004 g .tdata 00000000 tls1 |
| # CHECK: [[FOO2:[0-9a-f]+]] g .text 00000000 foo2 |
| |
| # CHECK: Contents of section .got: |
| # CHECK-NEXT: 70000 00000000 80000000 [[FOO0]] [[FOO2]] |
| # CHECK-NEXT: 70010 00000000 00000004 00010000 00020000 |
| # CHECK-NEXT: 70020 00030000 00040000 00050000 00060000 |
| # CHECK-NEXT: 70030 00000000 00000000 00000000 00000000 |
| # CHECK-NEXT: 70040 00000000 00000000 00000000 |
| |
| # GOT: Relocations [ |
| # GOT-NEXT: Section (7) .rel.dyn { |
| # GOT-NEXT: 0x70018 R_MIPS_REL32 - |
| # GOT-NEXT: 0x7001C R_MIPS_REL32 - |
| # GOT-NEXT: 0x70020 R_MIPS_REL32 - |
| # GOT-NEXT: 0x70024 R_MIPS_REL32 - |
| # GOT-NEXT: 0x70028 R_MIPS_REL32 - |
| # GOT-NEXT: 0x7002C R_MIPS_REL32 - |
| # GOT-NEXT: 0x70030 R_MIPS_REL32 foo0 |
| # GOT-NEXT: 0x70034 R_MIPS_REL32 foo2 |
| # GOT-NEXT: 0x70044 R_MIPS_TLS_DTPMOD32 - |
| # GOT-NEXT: 0x70010 R_MIPS_TLS_TPREL32 tls0 |
| # GOT-NEXT: 0x70038 R_MIPS_TLS_TPREL32 tls0 |
| # GOT-NEXT: 0x7003C R_MIPS_TLS_DTPMOD32 tls0 |
| # GOT-NEXT: 0x70040 R_MIPS_TLS_DTPREL32 tls0 |
| # GOT-NEXT: 0x70014 R_MIPS_TLS_TPREL32 tls1 |
| # GOT-NEXT: } |
| # GOT-NEXT: ] |
| |
| # GOT: DynamicSymbols [ |
| # GOT: Symbol { |
| # GOT: Name: foo0 |
| # GOT-NEXT: Value: 0x[[FOO0:[0-9A-F]+]] |
| # GOT: } |
| # GOT-NEXT: Symbol { |
| # GOT-NEXT: Name: foo2 |
| # GOT-NEXT: Value: 0x[[FOO2:[0-9A-F]+]] |
| # GOT: } |
| # GOT-NEXT: ] |
| |
| # GOT: Primary GOT { |
| # GOT-NEXT: Canonical gp value: 0x77FF0 |
| # GOT-NEXT: Reserved entries [ |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: |
| # GOT-NEXT: Access: -32752 |
| # GOT-NEXT: Initial: 0x0 |
| # GOT-NEXT: Purpose: Lazy resolver |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: |
| # GOT-NEXT: Access: -32748 |
| # GOT-NEXT: Initial: 0x80000000 |
| # GOT-NEXT: Purpose: Module pointer (GNU extension) |
| # GOT-NEXT: } |
| # GOT-NEXT: ] |
| # GOT-NEXT: Local entries [ |
| # GOT-NEXT: ] |
| # GOT-NEXT: Global entries [ |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: |
| # GOT-NEXT: Access: -32744 |
| # GOT-NEXT: Initial: 0x[[FOO0]] |
| # GOT-NEXT: Value: 0x[[FOO0]] |
| # GOT-NEXT: Type: None |
| # GOT-NEXT: Section: .text |
| # GOT-NEXT: Name: foo0 |
| # GOT-NEXT: } |
| # GOT-NEXT: Entry { |
| # GOT-NEXT: Address: |
| # GOT-NEXT: Access: -32740 |
| # GOT-NEXT: Initial: 0x[[FOO2]] |
| # GOT-NEXT: Value: 0x[[FOO2]] |
| # GOT-NEXT: Type: None |
| # GOT-NEXT: Section: .text |
| # GOT-NEXT: Name: foo2 |
| # GOT-NEXT: } |
| # GOT-NEXT: ] |
| # GOT-NEXT: Number of TLS and multi-GOT entries: 15 |
| # GOT-NEXT: } |
| |
| .text |
| .global foo0 |
| foo0: |
| lw $2, %got(.data)($gp) # page entry |
| addi $2, $2, %lo(.data) |
| lw $2, %call16(foo0)($gp) # global entry |
| addiu $2, $2, %tlsgd(tls0) # tls gd entry |
| addiu $2, $2, %gottprel(tls0) # tls got entry |
| addiu $2, $2, %tlsldm(loc0) # tls ld entry |
| |
| .data |
| .space 0x20000 |
| |
| .section .tdata,"awT",%progbits |
| .global tls0 |
| tls0: |
| loc0: |
| .word 0 |
