1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
3# RUN: ld.lld -o %t %t.o --defsym=foo2=foo1
4# RUN: llvm-readelf -s %t | FileCheck %s
5# RUN: llvm-objdump -d --print-imm-hex %t | FileCheck %s --check-prefix=USE
6
7## Check that we accept --defsym foo2=foo1 form.
8# RUN: ld.lld -o %t2 %t.o --defsym foo2=foo1
9# RUN: llvm-readelf -s %t2 | FileCheck %s
10# RUN: llvm-objdump -d --print-imm-hex %t2 | FileCheck %s --check-prefix=USE
11
12## Check we are reporting the error correctly and don't crash
13## when handling the second --defsym.
14# RUN: not ld.lld -o /dev/null %t.o --defsym ERR+ \
15#        --defsym foo2=foo1 2>&1 | FileCheck %s --check-prefix=ERR
16# ERR: error: -defsym: syntax error: ERR+
17
18# CHECK-DAG: 0000000000000123     0 NOTYPE  GLOBAL DEFAULT   ABS foo1
19# CHECK-DAG: 0000000000000123     0 NOTYPE  GLOBAL DEFAULT   ABS foo2
20
21## Check we can use foo2 and it that it is an alias for foo1.
22# USE:       Disassembly of section .text:
23# USE-EMPTY:
24# USE-NEXT:  <_start>:
25# USE-NEXT:    movl $0x123, %edx
26
27# RUN: ld.lld -o %t %t.o --defsym=foo2=1
28# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=ABS
29
30# ABS: 0000000000000123     0 NOTYPE  GLOBAL DEFAULT   ABS foo2
31
32# RUN: ld.lld -o %t %t.o --defsym=foo2=foo1+5
33# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=EXPR
34
35# EXPR-DAG: 0000000000000123     0 NOTYPE  GLOBAL DEFAULT   ABS foo1
36# EXPR-DAG: 0000000000000128     0 NOTYPE  GLOBAL DEFAULT   ABS foo2
37
38# RUN: not ld.lld -o /dev/null %t.o --defsym=foo2=und 2>&1 | FileCheck %s -check-prefix=ERR1
39# ERR1: error: -defsym:1: symbol not found: und
40
41# RUN: not ld.lld -o /dev/null %t.o --defsym=xxx=yyy,zzz 2>&1 | FileCheck %s -check-prefix=ERR2
42# ERR2: -defsym:1: EOF expected, but got ,
43
44# RUN: not ld.lld -o /dev/null %t.o --defsym=foo 2>&1 | FileCheck %s -check-prefix=ERR3
45# ERR3: error: -defsym: syntax error: foo
46
47# RUN: not ld.lld -o /dev/null %t.o --defsym= 2>&1 | FileCheck %s -check-prefix=ERR4
48# ERR4: error: -defsym: syntax error:
49
50.globl foo1
51 foo1 = 0x123
52
53.global _start
54_start:
55  movl $foo2, %edx
56