| REQUIRES: x86 |
| |
| RUN: split-file %s %ts |
| RUN: llvm-mc -filetype=obj -triple=x86_64 %ts/s -o %t.o |
| |
| ## Check that a non-allocatable section is not assigned to a memory region by |
| ## matching the section/region properties. Previously, that could lead to an |
| ## "error: section '.nonalloc' will not fit in region 'RAM'". |
| |
| RUN: ld.lld %t.o -T %ts/t --fatal-warnings -o /dev/null |
| |
| ## Check that an explicit assignment is ignored for a non-allocatable section. |
| ## Previously, that also could lead to the same error. |
| |
| RUN: ld.lld %t.o -T %ts/t2 -o /dev/null 2>&1 | FileCheck %s --check-prefix=WARN |
| |
| WARN: warning: ignoring memory region assignment for non-allocatable section '.nonalloc' |
| |
| #--- s |
| .global _start |
| _start: |
| |
| ## Note: a "writable" section is used because lld does not fully support |
| ## memory region attribute "r" at the moment. |
| .section .nonalloc,"w" |
| .zero 0x1000 |
| |
| #--- t |
| MEMORY |
| { |
| RAM (rwx) : ORIGIN = 0x8000, LENGTH = 0x100 |
| } |
| |
| SECTIONS |
| { |
| .nonalloc : { *(.nonalloc) } |
| } |
| |
| #--- t2 |
| MEMORY |
| { |
| RAM (rwx) : ORIGIN = 0x8000, LENGTH = 0x100 |
| } |
| |
| SECTIONS |
| { |
| .nonalloc : { *(.nonalloc) } > RAM |
| } |