1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t 3 4# Simple symbol assignment. Should raise conflict in case we 5# have duplicates in any input section, but currently simply 6# replaces the value. 7# RUN: echo "SECTIONS {.text : {*(.text.*)} text_end = .;}" > %t.script 8# RUN: ld.lld -o %t1 --script %t.script %t 9# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=SIMPLE %s 10# SIMPLE: .text 0000000000000000 text_end 11 12# The symbol is not referenced. Don't provide it. 13# RUN: echo "SECTIONS { PROVIDE(newsym = 1);}" > %t.script 14# RUN: ld.lld -o %t1 --script %t.script %t 15# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=DONTPROVIDE %s 16# DONTPROVIDE-NOT: newsym 17 18# The symbol is not referenced. Don't provide it. 19# RUN: echo "SECTIONS { PROVIDE_HIDDEN(newsym = 1);}" > %t.script 20# RUN: ld.lld -o %t1 --script %t.script %t 21# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=DONTPROVIDE %s 22 23# Provide existing symbol. The value should be 0, even though we 24# have value of 1 in PROVIDE() 25# RUN: echo "SECTIONS { PROVIDE(somesym =1);}" > %t.script 26# RUN: ld.lld -o %t1 --script %t.script %t 27# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=PROVIDE2 %s 28# PROVIDE2: 0000000000000000 g *ABS* 0000000000000000 somesym 29 30# Provide existing symbol. The value should be 0, even though we 31# have value of 1 in PROVIDE_HIDDEN(). Visibility should not change 32# RUN: echo "SECTIONS { PROVIDE_HIDDEN(somesym =1);}" > %t.script 33# RUN: ld.lld -o %t1 --script %t.script %t 34# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=HIDDEN2 %s 35# HIDDEN2: 0000000000000000 g *ABS* 0000000000000000 somesym 36 37# Hidden symbol assignment. 38# RUN: echo "SECTIONS { HIDDEN(newsym =1);}" > %t.script 39# RUN: ld.lld -o %t1 --script %t.script %t 40# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=HIDDEN3 %s 41# HIDDEN3: 0000000000000001 l *ABS* 0000000000000000 .hidden newsym 42 43# The symbol is not referenced. Don't provide it. 44# RUN: echo "PROVIDE(newsym = 1);" > %t.script 45# RUN: ld.lld -o %t1 --script %t.script %t 46# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=DONTPROVIDE %s 47 48# The symbol is not referenced. Don't provide it. 49# RUN: echo "PROVIDE_HIDDEN(newsym = 1);" > %t.script 50# RUN: ld.lld -o %t1 --script %t.script %t 51# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=DONTPROVIDE %s 52 53# Provide existing symbol. The value should be 0, even though we 54# have value of 1 in PROVIDE() 55# RUN: echo "PROVIDE(somesym = 1);" > %t.script 56# RUN: ld.lld -o %t1 --script %t.script %t 57# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=PROVIDE5 %s 58# PROVIDE5: 0000000000000000 g *ABS* 0000000000000000 somesym 59 60# Provide existing symbol. The value should be 0, even though we 61# have value of 1 in PROVIDE_HIDDEN(). Visibility should not change 62# RUN: echo "PROVIDE_HIDDEN(somesym = 1);" > %t.script 63# RUN: ld.lld -o %t1 --script %t.script %t 64# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=HIDDEN5 %s 65# HIDDEN5: 0000000000000000 g *ABS* 0000000000000000 somesym 66 67# Simple symbol assignment. All three symbols should have the 68# same value. 69# RUN: echo "foo = 0x100; SECTIONS { bar = foo; } baz = bar;" > %t.script 70# RUN: ld.lld -o %t1 --script %t.script %t 71# RUN: llvm-objdump -t %t1 | FileCheck --check-prefix=SIMPLE2 %s 72# SIMPLE2: 0000000000000100 g *ABS* 0000000000000000 foo 73# SIMPLE2: 0000000000000100 g *ABS* 0000000000000000 bar 74# SIMPLE2: 0000000000000100 g *ABS* 0000000000000000 baz 75 76# RUN: echo 'PROVIDE(somesym + 1);' > %t.script 77# RUN: not ld.lld -T %t.script %t -o /dev/null 2>&1 | FileCheck %s --check-prefix=PROVIDE-ERR 78 79# PROVIDE-ERR: {{.*}}:1: = expected, but got + 80 81.global _start 82_start: 83 nop 84 85.global somesym 86somesym = 0 87