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Add a test for R_386_PC16 range checking. 

llvm-svn: 305040
This commit is contained in:
Rafael Espindola 2017-06-09 00:48:55 +00:00
parent 54448909bf
commit 85c607ea56
1 changed files with 22 additions and 0 deletions
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22
lld/test/ELF/i386-reloc-range.s Normal file
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// RUN: llvm-mc %s -o %t.o -triple i386-pc-linux-code16 -filetype=obj
// RUN: echo ".global foo; foo = 0x8202" > %t1.s
// RUN: llvm-mc %t1.s -o %t1.o -triple i386-pc-linux -filetype=obj
// RUN: echo ".global foo; foo = 0x8203" > %t2.s
// RUN: llvm-mc %t2.s -o %t2.o -triple i386-pc-linux -filetype=obj
// RUN: ld.lld -Ttext 0x200 %t.o %t1.o -o %t1
// RUN: llvm-objdump -d -triple=i386-pc-linux-code16 %t | FileCheck %s
// CHECK: Disassembly of section .text:
// CHECK-NEXT: _start:
// CHECK-NEXT: 200: e9 ff 7f jmp 32767
// 0x8202 - 0x203 == 32767
// RUN: not ld.lld -Ttext 0x200 %t.o %t2.o -o %t2 2>&1 | FileCheck --check-prefix=ERR %s
// ERR: {{.*}}:(.text+0x1): relocation R_386_PC16 out of range
.global _start
_start:
jmp foo