2 # RUN: rm -rf %t && split-file --leading-lines %s %t
3 # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
5 ## There is no main linker script. OVERWRITE_SECTIONS defines output section
6 ## descriptions and follows the usual orphan placement rules.
8 # RUN: ld.lld %t/overwrite1.lds %t/a.o -o %t1
9 # RUN: llvm-readelf -S %t1 | FileCheck %s --check-prefix=CHECK1
11 # CHECK1: Name Type Address Off Size ES Flg Lk Inf Al
12 # CHECK1-NEXT: NULL [[#%x,]] [[#%x,]] 000000
13 # CHECK1-NEXT: .text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 4
14 # CHECK1-NEXT: .foo.text PROGBITS [[#%x,]] [[#%x,]] 000002 00 WAX 0 0 8
15 # CHECK1-NEXT: .data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
16 # CHECK1-NEXT: .comment PROGBITS {{.*}}
18 # RUN: ld.lld %t/overwrite1.lds %t/overwrite1.lds %t/a.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=WARN1
20 # WARN1: warning: OVERWRITE_SECTIONS specifies duplicate .foo.text
22 ## The output section description order (.foo.data .foo.text) does not affect
25 # RUN: ld.lld %t/overwrite2.lds %t/a.o -o %t2
26 # RUN: llvm-readelf -S -s %t2 | FileCheck %s --check-prefix=CHECK2
28 # CHECK2: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
29 # CHECK2-NEXT: [ 0] NULL [[#%x,]] [[#%x,]] 000000
30 # CHECK2-NEXT: [ 1] .text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 4
31 # CHECK2-NEXT: [ 2] .foo.text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 1
32 # CHECK2-NEXT: [ 3] .data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
33 # CHECK2-NEXT: [ 4] .foo.data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
34 # CHECK2-NEXT: [ 5] .comment PROGBITS {{.*}}
36 # CHECK2: Num: Value Size Type Bind Vis Ndx Name
37 # CHECK2: [[#]]: [[#%x,ADDR:]] 0 NOTYPE GLOBAL DEFAULT 4 FOO_DATA_START
38 # CHECK2-NEXT: [[#]]: {{0*}}[[#ADDR+1]] 0 NOTYPE GLOBAL DEFAULT 4 FOO_DATA_END
39 # CHECK2-NEXT: [[#]]: [[#%x,ADDR:]] 0 NOTYPE GLOBAL DEFAULT 2 FOO_TEXT_START
40 # CHECK2-NEXT: [[#]]: {{0*}}[[#ADDR+1]] 0 NOTYPE GLOBAL DEFAULT 2 FOO_TEXT_END
42 ## OVERWRITE_SECTIONS is processed before the main script. The main script
43 ## specifies the output order. The alignment of .foo.text is specified by
44 ## OVERWRITE_SECTIONS insteaad of the main script.
46 # RUN: ld.lld -T %t/main.lds %t/overwrite1.lds %t/a.o -o %t3 2>&1 | count 0
47 # RUN: llvm-readelf -S %t3 | FileCheck %s --check-prefix=CHECK3
48 # RUN: ld.lld %t/overwrite1.lds -T %t/main.lds %t/a.o -o %t3 2>&1 | count 0
49 # RUN: llvm-readelf -S %t3 | FileCheck %s --check-prefix=CHECK3
51 # CHECK3: Name Type Address Off Size ES Flg Lk Inf Al
52 # CHECK3-NEXT: NULL [[#%x,]] [[#%x,]] 000000
53 # CHECK3-NEXT: .data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
54 # CHECK3-NEXT: .text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 4
55 # CHECK3-NEXT: .foo.text PROGBITS [[#%x,]] [[#%x,]] 000002 00 WAX 0 0 8
56 # CHECK3-NEXT: .comment PROGBITS {{.*}}
58 # RUN: ld.lld -T %t/main.lds %t/overwrite1.lds %t/a.o -o %t3 --verbose 2>&1 | FileCheck %s --check-prefix=VERBOSE3
60 # VERBOSE3: {{.*}}overwrite1.lds:[[#]] overwrites .foo.text
62 ## If INSERT commands are specified, INSERT commands are processed after overwrite sections.
63 # RUN: ld.lld %t/insert.lds %t/overwrite2.lds %t/a.o -o %t4
64 # RUN: llvm-readelf -S -s %t4 | FileCheck %s --check-prefix=CHECK4
66 # CHECK4: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
67 # CHECK4-NEXT: [ 0] NULL [[#%x,]] [[#%x,]] 000000
68 # CHECK4-NEXT: [ 1] .text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 4
69 # CHECK4-NEXT: [ 2] .data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
70 # CHECK4-NEXT: [ 3] .foo.data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
71 # CHECK4-NEXT: [ 4] .foo.text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 1
72 # CHECK4-NEXT: [ 5] .comment PROGBITS {{.*}}
74 # CHECK4: Num: Value Size Type Bind Vis Ndx Name
75 # CHECK4: [[#]]: [[#%x,ADDR:]] 0 NOTYPE GLOBAL DEFAULT 4 FOO_TEXT_START
76 # CHECK4-NEXT: [[#]]: {{0*}}[[#ADDR+1]] 0 NOTYPE GLOBAL DEFAULT 4 FOO_TEXT_END
77 # CHECK4-NEXT: [[#]]: [[#%x,ADDR:]] 0 NOTYPE GLOBAL DEFAULT 3 FOO_DATA_START
78 # CHECK4-NEXT: [[#]]: {{0*}}[[#ADDR+1]] 0 NOTYPE GLOBAL DEFAULT 3 FOO_DATA_END
80 ## OVERWRITE_SECTIONS describes a section used as an anchor of an insert command.
81 ## Place .foo.data as an orphan, then insert .foo.text after .foo.data.
82 # RUN: ld.lld %t/insert.lds %t/overwrite3.lds %t/a.o -o %t5
83 # RUN: llvm-readelf -S -s %t4 | FileCheck %s --check-prefix=CHECK5
85 # CHECK5: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
86 # CHECK5-NEXT: [ 0] NULL [[#%x,]] [[#%x,]] 000000
87 # CHECK5-NEXT: [ 1] .text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 4
88 # CHECK5-NEXT: [ 2] .data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
89 # CHECK5-NEXT: [ 3] .foo.data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1
90 # CHECK5-NEXT: [ 4] .foo.text PROGBITS [[#%x,]] [[#%x,]] 000001 00 AX 0 0 1
91 # CHECK5-NEXT: [ 5] .comment PROGBITS {{.*}}
98 .section .foo.text,"ax"; .byte 1
99 .section .foo.data,"aw"; .byte 2
100 .section .text.1,"ax"; .byte 3
101 .section .data.1,"aw"; .byte 4
105 .data : { *(.data*) }
106 .foo.data : { *(.foo.data) }
107 .text : { *(.text*) }
108 .foo.text : ALIGN(16) { *(.foo.text) }
113 .foo.text : ALIGN(8) { *(.foo.data .foo.text) }
118 .foo.data : { FOO_DATA_START = .; *(.foo.data) FOO_DATA_END = .; }
119 .foo.text : { FOO_TEXT_START = .; *(.foo.text) FOO_TEXT_END = .; }
128 SECTIONS { .foo.text : {} } INSERT AFTER .foo.data;
131 ## TODO Fix the diagnostic 'malformed number'
132 # RUN: not ld.lld %t/err1.lds %t/a.o -o /dev/null 2>&1 | FileCheck %s -DFILE=%t/err1.lds --check-prefix=ERR1
133 # ERR1: error: [[FILE]]:[[#@LINE+2]]: malformed number: =