diff options
Diffstat (limited to 'test/ELF/mips-tls.s')
-rw-r--r-- | test/ELF/mips-tls.s | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/test/ELF/mips-tls.s b/test/ELF/mips-tls.s new file mode 100644 index 000000000000..9635558c2d95 --- /dev/null +++ b/test/ELF/mips-tls.s @@ -0,0 +1,77 @@ +# Check MIPS TLS relocations handling. + +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ +# RUN: %p/Inputs/mips-tls.s -o %t.so.o +# RUN: ld.lld -shared %t.so.o -o %t.so +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o +# RUN: ld.lld %t.o %t.so -o %t.exe +# RUN: llvm-objdump -d -s -t %t.exe | FileCheck -check-prefix=DIS %s +# RUN: llvm-readobj -r -mips-plt-got %t.exe | FileCheck %s + +# REQUIRES: mips + +# DIS: __start: +# DIS-NEXT: 20000: 24 62 80 1c addiu $2, $3, -32740 +# DIS-NEXT: 20004: 24 62 80 24 addiu $2, $3, -32732 +# DIS-NEXT: 20008: 8f 82 80 18 lw $2, -32744($gp) +# DIS-NEXT: 2000c: 24 62 80 2c addiu $2, $3, -32724 + +# DIS: Contents of section .got: +# DIS_NEXT: 30004 00000000 80000000 00020000 00000000 +# DIS_NEXT: 30014 00000000 00000000 00000000 00000000 + +# DIS: 00030000 l .tdata 00000000 .tdata +# DIS: 00030000 l .tdata 00000000 loc +# DIS: 00000000 g *UND* 00000000 foo + +# CHECK: Relocations [ +# CHECK-NEXT: Section (7) .rel.dyn { +# CHECK-NEXT: 0x30018 R_MIPS_TLS_DTPMOD32 - 0x0 +# CHECK-NEXT: 0x30010 R_MIPS_TLS_DTPMOD32 foo 0x0 +# CHECK-NEXT: 0x30014 R_MIPS_TLS_DTPREL32 foo 0x0 +# CHECK-NEXT: 0x30020 R_MIPS_TLS_TPREL32 foo 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] +# CHECK-NEXT: Primary GOT { +# CHECK-NEXT: Canonical gp value: 0x37FF4 +# CHECK-NEXT: Reserved entries [ +# CHECK-NEXT: Entry { +# CHECK-NEXT: Address: 0x30004 +# CHECK-NEXT: Access: -32752 +# CHECK-NEXT: Initial: 0x0 +# CHECK-NEXT: Purpose: Lazy resolver +# CHECK-NEXT: } +# CHECK-NEXT: Entry { +# CHECK-NEXT: Address: 0x30008 +# CHECK-NEXT: Access: -32748 +# CHECK-NEXT: Initial: 0x80000000 +# CHECK-NEXT: Purpose: Module pointer (GNU extension) +# CHECK-NEXT: } +# CHECK-NEXT: ] +# CHECK-NEXT: Local entries [ +# CHECK-NEXT: Entry { +# CHECK-NEXT: Address: 0x3000C +# CHECK-NEXT: Access: -32744 +# CHECK-NEXT: Initial: 0x20000 +# CHECK-NEXT: } +# CHECK-NEXT: ] +# CHECK-NEXT: Global entries [ +# CHECK-NEXT: ] +# CHECK-NEXT: Number of TLS and multi-GOT entries: 5 +# ^-- 0x30010 / -32740 - R_MIPS_TLS_GD - R_MIPS_TLS_DTPMOD32 foo +# ^-- 0x30018 / -32736 - R_MIPS_TLS_DTPREL32 foo +# ^-- 0x3001C / -32732 - R_MIPS_TLS_LDM - R_MIPS_TLS_DTPMOD32 loc +# ^-- 0x30020 / -32728 +# ^-- 0x30024 / -32724 - R_MIPS_TLS_GOTTPREL - R_MIPS_TLS_TPREL32 + + .text + .global __start +__start: + addiu $2, $3, %tlsgd(foo) # R_MIPS_TLS_GD + addiu $2, $3, %tlsldm(loc) # R_MIPS_TLS_LDM + lw $2, %got(__start)($gp) + addiu $2, $3, %gottprel(foo) # R_MIPS_TLS_GOTTPREL + + .section .tdata,"awT",%progbits +loc: + .word 0 |