1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
# REQUIRES: riscv
## Test RISC-V specific section layout. See also section-layout.s and riscv-gp.s.
# RUN: llvm-mc -filetype=obj -triple=riscv32 %s -o %t.32.o
# RUN: ld.lld -pie %t.32.o -o %t.32
# RUN: llvm-readelf -S -sX %t.32 | FileCheck %s --check-prefix=NOSDATA
# RUN: llvm-mc -filetype=obj -triple=riscv32 --defsym=SDATA=1 %s -o %t.32s.o
# RUN: ld.lld -pie %t.32s.o -o %t.32s
# RUN: llvm-readelf -S -sX %t.32s | FileCheck %s
# RUN: llvm-mc -filetype=obj -triple=riscv64 %s -o %t.64.o
# RUN: ld.lld -pie %t.64.o -o %t.64
# RUN: llvm-readelf -S -sX %t.64 | FileCheck %s --check-prefix=NOSDATA
# RUN: llvm-mc -filetype=obj -triple=riscv64 --defsym=SDATA=1 %s -o %t.64s.o
# RUN: ld.lld -pie %t.64s.o -o %t.64s
# RUN: llvm-readelf -S -sX %t.64s | FileCheck %s
# NOSDATA: .rodata PROGBITS
# NOSDATA-NEXT: .text PROGBITS
# NOSDATA-NEXT: .tdata PROGBITS [[#%x,TDATA:]]
# NOSDATA-NEXT: .tbss NOBITS
# NOSDATA-NEXT: .dynamic DYNAMIC
# NOSDATA-NEXT: .got PROGBITS
# NOSDATA-NEXT: .relro_padding NOBITS
# NOSDATA-NEXT: .data PROGBITS [[#%x,DATA:]]
# NOSDATA-NEXT: .bss NOBITS [[#%x,BSS:]]
## If there is an undefined reference to __global_pointer$ but .sdata doesn't
## exist, define __global_pointer$ and set its st_shndx arbitrarily to 1.
## The symbol value should not be used by the program.
# NOSDATA-DAG: [[#]]: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] (.text) _etext
# NOSDATA-DAG: [[#]]: {{0*}}[[#BSS]] 0 NOTYPE GLOBAL DEFAULT [[#]] (.data) _edata
# NOSDATA-DAG: [[#]]: {{0*}}[[#BSS]] 0 NOTYPE GLOBAL DEFAULT [[#]] (.bss) __bss_start
# NOSDATA-DAG: [[#]]: {{0*}}800 0 NOTYPE GLOBAL DEFAULT 1 (.dynsym) __global_pointer$
# CHECK: .rodata PROGBITS
# CHECK-NEXT: .srodata PROGBITS
# CHECK-NEXT: .text PROGBITS
# CHECK-NEXT: .tdata PROGBITS
# CHECK-NEXT: .tbss NOBITS
# CHECK-NEXT: .dynamic DYNAMIC
# CHECK-NEXT: .got PROGBITS
# CHECK-NEXT: .relro_padding NOBITS
# CHECK-NEXT: .data PROGBITS
# CHECK-NEXT: .sdata PROGBITS [[#%x,SDATA:]]
# CHECK-NEXT: .sbss NOBITS [[#%x,SBSS:]]
# CHECK-NEXT: .bss NOBITS
# CHECK-DAG: [[#]]: {{0*}}[[#SBSS]] 0 NOTYPE GLOBAL DEFAULT [[#]] (.sdata) _edata
# CHECK-DAG: [[#]]: {{0*}}[[#SBSS]] 0 NOTYPE GLOBAL DEFAULT [[#]] (.sbss) __bss_start
# CHECK-DAG: [[#]]: {{0*}}[[#SDATA+0x800]] 0 NOTYPE GLOBAL DEFAULT [[#]] (.sdata) __global_pointer$
.globl _etext, _edata, __bss_start
lla gp, __global_pointer$
.section .rodata,"a",@progbits; .space 1
.section .data,"aw",@progbits; .long _GLOBAL_OFFSET_TABLE_ - .
.section .bss,"aw",@nobits; .space 1
.section .tdata,"awT",@progbits; .space 1
.section .tbss,"awT",@nobits; .space 1
.ifdef SDATA
.section .sdata,"aw",@progbits; .space 1
.section .sdata.suffix,"aw",@progbits; .space 1
.section .sbss,"aw",@nobits; .space 1
.section .sbss.suffix,"aw",@nobits; .space 1
.section .srodata,"a",@progbits; .space 1
.section .srodata.suffix,"a",@progbits; .space 1
.endif
|
