1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
3
4## Check simple RAM-only memory region.
5
6# RUN: echo "MEMORY { ram (rwx) : ORIGIN = 0x8000, LENGTH = 256K } \
7# RUN: SECTIONS { \
8# RUN:   .text : { *(.text) } > ram \
9# RUN:   .data : { *(.data) } > ram \
10# RUN: }" > %t.script
11# RUN: ld.lld -o %t1 --script %t.script %t
12# RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=RAM %s
13
14# RAM:      [ 1] .text PROGBITS 0000000000008000 001000 000001
15# RAM-NEXT: [ 2] .data PROGBITS 0000000000008001 001001 001000
16
17## Check RAM and ROM memory regions.
18
19# RUN: echo "MEMORY { \
20# RUN:   ram (rwx) : ORIGIN = 0, LENGTH = 1024M \
21# RUN:   rom (rx) : org = (0x80 * 0x1000 * 0x1000), len = 64M \
22# RUN: } \
23# RUN: SECTIONS { \
24# RUN:   .text : { *(.text) } >rom \
25# RUN:   .data : { *(.data) } >ram \
26# RUN: }" > %t.script
27# RUN: ld.lld -o %t1 --script %t.script %t
28# RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=RAMROM %s
29
30# RAMROM:      [ 1] .text PROGBITS 0000000080000000 001000 000001
31# RAMROM-NEXT: [ 2] .data PROGBITS 0000000000000000 002000 001000
32
33## Check memory region placement by attributes.
34
35# RUN: echo "MEMORY { \
36# RUN:   ram (!rx) : ORIGIN = 0, LENGTH = 1024M \
37# RUN:   rom (rx) : o = 0x80000000, l = 64M \
38# RUN: } \
39# RUN: SECTIONS { \
40# RUN:   .text : { *(.text) } \
41# RUN:   .data : { *(.data) } > ram \
42# RUN: }" > %t.script
43# RUN: ld.lld -o %t1 --script %t.script %t
44# RUN: llvm-readelf -S %t1 | FileCheck --check-prefix=ATTRS %s
45
46# ATTRS:      [ 1] .text PROGBITS 0000000080000000 001000 000001
47# ATTRS-NEXT: [ 2] .data PROGBITS 0000000000000000 002000 001000
48
49## ORIGIN/LENGTH support expressions with symbol assignments.
50# RUN: echo 'MEMORY { ram : ORIGIN = symbol, LENGTH = 4097 } \
51# RUN: SECTIONS { \
52# RUN:   .text : { *(.text) } > ram \
53# RUN:   .data : { *(.data) } > ram \
54# RUN: }' > %t.script
55# RUN: ld.lld -T %t.script %t --defsym symbol=0x5000 -o %t.relro
56# RUN: llvm-readelf -S %t.relro | FileCheck --check-prefix=RELRO %s
57# RUN: echo 'symbol = 0x5000;' > %t1.script
58# RUN: ld.lld -T %t.script -T %t1.script %t -o %t.relro2
59# RUN: llvm-readelf -S %t.relro2 | FileCheck --check-prefix=RELRO %s
60
61# RELRO:      [ 1] .text PROGBITS 0000000000005000 001000 000001
62# RELRO-NEXT: [ 2] .data PROGBITS 0000000000005001 001001 001000
63
64# RUN: echo 'MEMORY { ram : ORIGIN = CONSTANT(COMMONPAGESIZE), LENGTH = CONSTANT(COMMONPAGESIZE)+1 } \
65# RUN: SECTIONS { \
66# RUN:   .text : { *(.text) } > ram \
67# RUN:   .data : { *(.data) } > ram \
68# RUN: }' > %t.script
69# RUN: ld.lld -T %t.script %t -o %t.pagesize
70# RUN: llvm-readelf -S %t.pagesize | FileCheck --check-prefix=PAGESIZE %s
71
72# PAGESIZE:      [ 1] .text PROGBITS 0000000000001000 001000 000001
73# PAGESIZE-NEXT: [ 2] .data PROGBITS 0000000000001001 001001 001000
74
75.text
76.global _start
77_start:
78  nop
79
80.data
81b:
82  .long 1
83  .zero 4092
84