xref: /llvm-project/lld/test/ELF/oformat-binary.s (revision 6464dd21b50bb5f22a5beae1377fec501b38e764)
1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
3
4# RUN: ld.lld -o %t.out %t --oformat=binary
5# RUN: od -t x1 -v %t.out | FileCheck %s
6# CHECK:      0000000 90 11 22
7# CHECK-NEXT: 0000003
8
9## OUTPUT_FORMAT(binary) selects the binary format as well.
10# RUN: echo "OUTPUT_FORMAT(binary)" > %t.script
11# RUN: ld.lld -o %t2.out -T %t.script %t
12# RUN: od -t x1 -v %t2.out | FileCheck %s
13## More OUTPUT_FORMAT commands are ignored.
14# RUN: echo "OUTPUT_FORMAT("binary")OUTPUT_FORMAT(elf64-x86-64)" > %t.script
15# RUN: ld.lld -o %t2.out -T %t.script %t
16# RUN: od -t x1 -v %t2.out | FileCheck %s
17
18## --oformat=binary overrides an ELF OUTPUT_FORMAT.
19# RUN: echo "OUTPUT_FORMAT(elf64-x86-64) SECTIONS { . = 0x1000; }" > %t.script
20# RUN: ld.lld -o %t2.out --script %t.script %t --oformat binary
21# RUN: od -t x1 -v %t2.out | FileCheck %s
22
23# RUN: echo "SECTIONS { }" > %t.script
24# RUN: ld.lld -o %t2.out --script %t.script %t --oformat binary
25# RUN: od -t x1 -v %t2.out | FileCheck %s
26
27## LMA(.text)=0x100, LMA(.mysec)=0x108. The minimum LMA of all non-empty sections is 0x100.
28## We place an output section at its LMA minus 0x100.
29# RUN: echo 'SECTIONS { .text 0x100 : {*(.text)} .mysec ALIGN(8) : {*(.mysec*)} }' > %talign.lds
30# RUN: ld.lld -T %talign.lds %t --oformat binary -o %talign
31# RUN: od -Ax -t x1 %talign | FileCheck %s --check-prefix=ALIGN --ignore-case
32
33# ALIGN:      000000 90 00 00 00 00 00 00 00 11 22
34# ALIGN-NEXT: 00000a
35
36## The empty section .data is ignored when computing the file size.
37# RUN: echo 'SECTIONS { .text : {*(.text .mysec*)} .data 0x100 : {keep = .;}}' > %tempty.lds
38# RUN: ld.lld -T %tempty.lds %t --oformat binary -o %tempty
39# RUN: od -t x1 %tempty | FileCheck %s
40
41## NOBITS sections are ignored as well.
42## Also test that SIZEOF_HEADERS evaluates to 0.
43# RUN: echo 'SECTIONS { .text : {. += SIZEOF_HEADERS; *(.text .mysec*)} .data 0x100 (NOLOAD) : {BYTE(0)}}' > %tnobits.lds
44# RUN: ld.lld -T %tnobits.lds %t --oformat binary -o %tnobits
45# RUN: od -t x1 %tnobits | FileCheck %s
46
47## FIXME .mysec should be placed at file offset 1.
48## This does not work because for a section without PT_LOAD, we consider LMA = VMA.
49# RUN: echo 'SECTIONS { .text : {*(.text)} .mysec 0x8 : AT(1) {*(.mysec*)} }' > %tlma.lds
50# RUN: ld.lld -T %tlma.lds %t --oformat binary -o %tlma
51# RUN: od -Ax -t x1 %tlma | FileCheck %s --check-prefix=ALIGN --ignore-case
52
53# RUN: not ld.lld -o /dev/null %t --oformat foo 2>&1 \
54# RUN:   | FileCheck %s --check-prefix ERR
55# ERR: unknown --oformat value: foo
56
57# RUN: echo "OUTPUT_FORMAT(binary-freebsd)" > %t.script
58# RUN: not ld.lld -T %t.script %t -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR2
59# ERR2: error: {{.*}}.script:1: unknown output format name: binary-freebsd
60
61# RUN: ld.lld -o /dev/null %t --oformat elf
62# RUN: ld.lld -o /dev/null %t --oformat=elf-foo
63
64.text
65.align 4
66.globl _start
67_start:
68 nop
69
70.section        .mysec.1,"ax"
71.byte   0x11
72
73.section        .mysec.2,"ax"
74.byte   0x22
75