| # 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 |