Files
clang-p2996/lld/test/ELF/execute-only-mixed-data.s
David Bolvansky a932cd409b [AArch64] Support execute-only LOAD segments.
Summary:
This adds an LLD flag to mark executable LOAD segments execute-only for AArch64 targets. 

In AArch64 the expectation is that code is execute-only compatible, so this just adds a linker option to enforce this.

Patch by: ivanlozano (Ivan Lozano)

Reviewers: srhines, echristo, peter.smith, eugenis, javed.absar, espindola, ruiu

Reviewed By: ruiu

Subscribers: dokyungs, emaste, arichardson, kristof.beyls, llvm-commits

Differential Revision: https://reviews.llvm.org/D49456

llvm-svn: 338271
2018-07-30 17:02:46 +00:00

27 lines
651 B
ArmAsm

// REQUIRES: aarch64
// RUN: llvm-mc -filetype=obj -triple=aarch64-linux-none %s -o %t.o
// RUN: echo "SECTIONS \
// RUN: { \
// RUN: .text : { *(.text) *(.rodata.foo) } \
// RUN: .rodata : { *(.rodata.bar) } \
// RUN: }" > %t.lds
// RUN: not ld.lld -T%t.lds %t.o -o %t -execute-only 2>&1 | FileCheck %s
// RUN: echo "SECTIONS \
// RUN: { \
// RUN: .text : { *(.text) } \
// RUN: .rodata : { *(.rodata.bar) *(.rodata.foo) } \
// RUN: }" > %t.lds
// RUN: ld.lld -T%t.lds %t.o -o %t -execute-only 2>&1
// CHECK: -execute-only does not support intermingling data and code
br lr
.section .rodata.foo
.word 0x1
.section .rodata.bar
.word 0x2