Files
clang-p2996/lld/test/ELF/linkerscript/memory3.s
George Rimar 8c825db25e [ELF] - Linkerscript: fixed non-determinism when handling MEMORY.
When findMemoryRegion do search to find a region for output section it
iterates over MemoryRegions which is DenseMap and so does not
guarantee iteration in insertion order. As a result selected region depends
on its name and not on its definition position
Testcase shows the issue, patch fixes it. Behavior after applying the patch
seems consistent with bfd.

Differential revision: https://reviews.llvm.org/D39544

llvm-svn: 317307
2017-11-03 08:21:51 +00:00

24 lines
894 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
# RUN: echo "MEMORY { ram2 (ax) : ORIGIN = 0x1000, LENGTH = 1K \
# RUN: ram1 (ax) : ORIGIN = 0x4000, LENGTH = 1K } \
# RUN: SECTIONS {}" > %t1.script
# RUN: ld.lld -o %t1 --script %t1.script %t
# RUN: llvm-objdump -section-headers %t1 | FileCheck %s
# RUN: echo "MEMORY { ram1 (ax) : ORIGIN = 0x1000, LENGTH = 1K \
# RUN: ram2 (ax) : ORIGIN = 0x4000, LENGTH = 1K } \
# RUN: SECTIONS {}" > %t2.script
# RUN: ld.lld -o %t2 --script %t2.script %t
# RUN: llvm-objdump -section-headers %t2 | FileCheck %s
## Check we place .text into first defined memory region with appropriate flags.
# CHECK: Sections:
# CHECK: Idx Name Size Address
# CHECK: 0 00000000 0000000000000000
# CHECK: 1 .text 00000001 0000000000001000
.section .text.foo,"ax",%progbits
foo:
nop