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Add support for R_X86_64_DTPOFF64. 

It is used by clang to produce debug info for tls variables.

llvm-svn: 260384
This commit is contained in:
Rafael Espindola 2016-02-10 16:26:31 +00:00
parent fc3bf1f526
commit 96449907a5
2 changed files with 9 additions and 0 deletions
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3
lld/ELF/Target.cpp
View File

@ -872,6 +872,9 @@ void X86_64TargetInfo::relocateOne(uint8_t *Loc, uint8_t *BufEnd, uint32_t Type,
case R_X86_64_DTPOFF32: case R_X86_64_DTPOFF32:
write32le(Loc, SA); write32le(Loc, SA);
break; break;
case R_X86_64_DTPOFF64:
write64le(Loc, SA);
break;
case R_X86_64_GOTPCREL: case R_X86_64_GOTPCREL:
case R_X86_64_PC32: case R_X86_64_PC32:
case R_X86_64_PLT32: case R_X86_64_PLT32:

6
lld/test/ELF/tls-dynamic.s
View File

@ -18,6 +18,9 @@
// Initial Exec Model Code Sequence, II // Initial Exec Model Code Sequence, II
movq c@gottpoff(%rip),%rax movq c@gottpoff(%rip),%rax
movq %fs:(%rax),%rax movq %fs:(%rax),%rax
movabs $a@dtpoff, %rax
movabs $b@dtpoff, %rax
movabs $c@dtpoff, %rax
.global a .global a
.hidden a .hidden a
@ -79,3 +82,6 @@ c:
// DIS-NEXT: 103b: {{.+}} leaq 8(%rax), %rcx // DIS-NEXT: 103b: {{.+}} leaq 8(%rax), %rcx
// DIS-NEXT: 1042: {{.+}} movq 4263(%rip), %rax // DIS-NEXT: 1042: {{.+}} movq 4263(%rip), %rax
// DIS-NEXT: 1049: {{.+}} movq %fs:(%rax), %rax // DIS-NEXT: 1049: {{.+}} movq %fs:(%rax), %rax
// DIS-NEXT: 104d: {{.+}} movabsq $0, %rax
// DIS-NEXT: 1057: {{.+}} movabsq $4, %rax
// DIS-NEXT: 1061: {{.+}} movabsq $8, %rax