Files
clang-p2996/lld/test/ELF/linkerscript/align-empty.test
Han Shen b56030ee9e [lld] Mitigate relocation overflow [part 1 of 2].
This CL places .dynsym and .dynstr at the beginning of SHF_ALLOC
sections. We do this to mitigate the possibility that huge .dynsym and
.dynstr sections placed between ro-data and text sections cause
relocation overflow.

Differential Revision: https://reviews.llvm.org/D45788

llvm-svn: 332374
2018-05-15 17:02:35 +00:00

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# REQUIRES: x86
# RUN: echo '.section foo, "a"; .byte 0' \
# RUN: | llvm-mc -filetype=obj -triple=x86_64-unknown-linux - -o %t.o
# RUN: ld.lld -o %t1 --script %s %t.o -shared
# RUN: llvm-objdump -section-headers %t1 | FileCheck %s
SECTIONS {
. = SIZEOF_HEADERS;
abc : {}
. = ALIGN(0x1000);
foo : { *(foo) }
}
# CHECK: Sections:
# CHECK-NEXT: Idx Name Size Address
# CHECK-NEXT: 0 00000000 0000000000000000
# CHECK-NEXT: 1 .dynsym 00000018 0000000000000190
# CHECK-NEXT: 2 .dynstr 00000001 00000000000001a8
# CHECK-NEXT: 3 foo 00000001 0000000000001000