# REQUIRES: mips # MIPS TLS variables that are marked as local by a version script were # previously writing values to the GOT that caused runtime crashes. This # was happending when linking jemalloc_tsd.c in FreeBSD libc. Check that # we do the right thing now: # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-freebsd %s -o %t.o # RUN: echo "{ global: foo; local: *; };" > %t.script # RUN: echo "SECTIONS { \ # RUN: . = 0x10000; .text : { *(.text) } \ # RUN: . = 0x20000; .got : { *(.got) } \ # RUN: }" > %t.script1 # RUN: ld.lld --version-script %t.script -script %t.script1 -shared %t.o -o %t.so # RUN: llvm-objdump --section=.got -s %t.so | FileCheck %s --check-prefix GOT # RUN: llvm-readobj -r %t.so | FileCheck %s -check-prefix RELOCS # GOT: Contents of section .got: # GOT-NEXT: 20000 00000000 00000000 80000000 00000000 # GOT-NEXT: 20010 00000000 00000000 00000000 00000000 # GOT-NEXT: 20020 ffffffff ffff8000 # RELOCS: Section ({{.+}}) .rel.dyn { # RELOCS-NEXT: 0x20018 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE # RELOCS-NEXT: } # Test case generated using: # clang -mcpu=mips4 -target mips64-unknown-freebsd12.0 \ # -fpic -O -G0 -EB -mabi=n64 -msoft-float -std=gnu99 -S %s -o %t.s # from the following source: # # _Thread_local int x; # int foo() { return x; } # .text .globl foo .p2align 3 .type foo,@function .ent foo foo: lui $1, %hi(%neg(%gp_rel(foo))) daddu $1, $1, $25 daddiu $gp, $1, %lo(%neg(%gp_rel(foo))) ld $25, %call16(__tls_get_addr)($gp) jalr $25 daddiu $4, $gp, %tlsgd(x) .end foo .type x,@object .section .tbss,"awT",@nobits .globl x .p2align 2 x: .4byte 0 .size x, 4