Files
clang-p2996/lld/test/ELF/linkerscript/sizeofheaders.s
Fangrui Song 011b785505 [ELF] Create readonly PT_LOAD in the presence of a SECTIONS command
This essentially drops the change by r288021 (discussed with Georgii Rymar
and Peter Smith and noted down in the release note of lld 10).

GNU ld>=2.31 enables -z separate-code by default for Linux x86. By
default (in the absence of a PHDRS command) a readonly PT_LOAD is
created, which is different from its traditional behavior.

Not emulating GNU ld's traditional behavior is good for us because it
improves code consistency (we create a readonly PT_LOAD in the absence
of a SECTIONS command).

Users can add --no-rosegment to restore the previous behavior (combined
readonly and read-executable sections in a single RX PT_LOAD).
2020-03-19 19:11:11 -07:00

18 lines
580 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: echo " SECTIONS { \
# RUN: . = SIZEOF_HEADERS; \
# RUN: _size = SIZEOF_HEADERS; \
# RUN: .text : {*(.text*)} \
# RUN: }" > %t.script
# RUN: ld.lld -o %t --script %t.script %t.o
# RUN: llvm-readelf -s %t | FileCheck %s
# CHECK: Value Size Type Bind Vis Ndx Name
# CHECK: 0000000000000120 0 NOTYPE GLOBAL DEFAULT 1 _start
# CHECK-NEXT: 0000000000000120 0 NOTYPE GLOBAL DEFAULT ABS _size
.global _start
_start:
nop