hexagon-tls-gd-xform.s
1.55 KB
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# REQUIRES: hexagon
# RUN: llvm-mc -filetype=obj -defsym GDPLT=1 -triple=hexagon-unknown-elf %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=hexagon-unknown-elf %s -o %t1.o
# RUN: ld.lld -shared %t.o -o %t.so
# RUN: ld.lld -shared %t1.o -o %t1.so
# RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t.so | \
# RUN: FileCheck --check-prefix=CHECK_GDPLT %s
# RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t1.so | FileCheck %s
# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=RELA_GDPLT %s
## Make sure __tls_get_addr is not present unless there is a GDPLT relocation.
# RUN: llvm-readobj -r %t1.so | FileCheck -check-prefix=RELA \
# RUN: --implicit-check-not="__tls_get_addr" %s
.globl _start
.type _start, @function
_start:
.ifdef GDPLT
call x@gdplt
# CHECK_GDPLT: 101ec: { call 0x10220 }
.else
call x
# CHECK: 101b8: { call 0x101e0 }
.endif
# CHECK_GDPLT: 10220: { immext(#0x20040)
# CHECK_GDPLT-NEXT: 10224: r14 = add(pc,##0x2007c) }
# CHECK_GDPLT-NEXT: 10228: { r28 = memw(r14+#0x0) }
# CHECK_GDPLT-NEXT: 1022c: { jumpr r28 }
## Looking at the above check, 0x10220+0x2007c must equal the entry for
## __tls_get_addr, 0x3029C
# RELA_GDPLT: Relocations [
# RELA_GDPLT-NEXT: Section (5) .rela.plt {
# RELA_GDPLT-NEXT: 0x30298 R_HEX_JMP_SLOT x 0x0
# RELA_GDPLT-NEXT: 0x3029C R_HEX_JMP_SLOT __tls_get_addr 0x0
# RELA_GDPLT-NEXT: }
# RELA_GDPLT-NEXT:]
# RELA: Relocations [
# RELA-NEXT: Section (5) .rela.plt {
# RELA-NEXT: 0x30258 R_HEX_JMP_SLOT x 0x0
# RELA-NEXT: }
# RELA-NEXT:]