# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o # RUN: ld.lld -o %t %t.o --defsym=foo2=foo1 # RUN: llvm-readelf -s %t | FileCheck %s # RUN: llvm-objdump -d --print-imm-hex %t | FileCheck %s --check-prefix=USE ## Check that we accept --defsym foo2=foo1 form. # RUN: ld.lld -o %t2 %t.o --defsym foo2=foo1 # RUN: llvm-readelf -s %t2 | FileCheck %s # RUN: llvm-objdump -d --print-imm-hex %t2 | FileCheck %s --check-prefix=USE ## Check we are reporting the error correctly and don't crash ## when handling the second --defsym. # RUN: not ld.lld -o /dev/null %t.o --defsym ERR+ \ # --defsym foo2=foo1 2>&1 | FileCheck %s --check-prefix=ERR # ERR: error: --defsym: syntax error: ERR+ # CHECK-DAG: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo1 # CHECK-DAG: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo2 ## Check we can use foo2 and it that it is an alias for foo1. # USE: Disassembly of section .text: # USE-EMPTY: # USE-NEXT: <_start>: # USE-NEXT: movl $0x123, %edx # RUN: ld.lld -o %t %t.o --defsym=foo2=1 # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=ABS # ABS: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo2 # RUN: ld.lld -o %t %t.o --defsym=foo2=foo1+5 # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=EXPR # EXPR-DAG: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo1 # EXPR-DAG: 0000000000000128 0 NOTYPE GLOBAL DEFAULT ABS foo2 # RUN: not ld.lld -o /dev/null %t.o --defsym=foo2=und 2>&1 | FileCheck %s -check-prefix=ERR1 # ERR1: error: --defsym:1: symbol not found: und # RUN: not ld.lld -o /dev/null %t.o --defsym=xxx=yyy,zzz 2>&1 | FileCheck %s -check-prefix=ERR2 # ERR2: error: --defsym:1: EOF expected, but got , # RUN: not ld.lld -o /dev/null %t.o --defsym=foo 2>&1 | FileCheck %s -check-prefix=ERR3 # ERR3: error: --defsym: syntax error: foo # RUN: not ld.lld -o /dev/null %t.o --defsym= 2>&1 | FileCheck %s -check-prefix=ERR4 # ERR4: error: --defsym: syntax error: .globl foo1 foo1 = 0x123 .global _start _start: movl $foo2, %edx