llvm-project/lld/test/ELF/wildcards.s

81 lines
2.9 KiB
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
## Default case: abc and abx included in text.
# RUN: echo "SECTIONS { \
# RUN: .text : { *(.abc .abx) } }" > %t.script
# RUN: ld.lld -o %t.out --script %t.script %t
# RUN: llvm-objdump -section-headers %t.out | \
# RUN: FileCheck -check-prefix=SEC-DEFAULT %s
# SEC-DEFAULT: Sections:
# SEC-DEFAULT-NEXT: Idx Name Size Address Type
# SEC-DEFAULT-NEXT: 0 00000000 0000000000000000
# SEC-DEFAULT-NEXT: 1 .text 00000008 0000000000011000 TEXT DATA
# SEC-DEFAULT-NEXT: 2 .abcd 00000004 0000000000011008 TEXT DATA
# SEC-DEFAULT-NEXT: 3 .ad 00000004 000000000001100c TEXT DATA
# SEC-DEFAULT-NEXT: 4 .ag 00000004 0000000000011010 TEXT DATA
# SEC-DEFAULT-NEXT: 5 .symtab 00000030 0000000000000000
# SEC-DEFAULT-NEXT: 6 .shstrtab 0000002f 0000000000000000
# SEC-DEFAULT-NEXT: 7 .strtab 00000008 0000000000000000
## Now replace the symbol with '?' and check that results are the same.
# RUN: echo "SECTIONS { \
# RUN: .text : { *(.abc .ab?) } }" > %t.script
# RUN: ld.lld -o %t.out --script %t.script %t
# RUN: llvm-objdump -section-headers %t.out | \
# RUN: FileCheck -check-prefix=SEC-DEFAULT %s
## Now see how replacing '?' with '*' will consume whole abcd.
# RUN: echo "SECTIONS { \
# RUN: .text : { *(.abc .ab*) } }" > %t.script
# RUN: ld.lld -o %t.out --script %t.script %t
# RUN: llvm-objdump -section-headers %t.out | \
# RUN: FileCheck -check-prefix=SEC-ALL %s
# SEC-ALL: Sections:
# SEC-ALL-NEXT: Idx Name Size Address Type
# SEC-ALL-NEXT: 0 00000000 0000000000000000
# SEC-ALL-NEXT: 1 .text 0000000c 0000000000011000 TEXT DATA
# SEC-ALL-NEXT: 2 .ad 00000004 000000000001100c TEXT DATA
# SEC-ALL-NEXT: 3 .ag 00000004 0000000000011010 TEXT DATA
# SEC-ALL-NEXT: 4 .symtab 00000030 0000000000000000
# SEC-ALL-NEXT: 5 .shstrtab 00000029 0000000000000000
# SEC-ALL-NEXT: 6 .strtab 00000008 0000000000000000
## All sections started with .a are merged.
# RUN: echo "SECTIONS { \
# RUN: .text : { *(.a*) } }" > %t.script
# RUN: ld.lld -o %t.out --script %t.script %t
# RUN: llvm-objdump -section-headers %t.out | \
# RUN: FileCheck -check-prefix=SEC-NO %s
# SEC-NO: Sections:
# SEC-NO-NEXT: Idx Name Size Address Type
# SEC-NO-NEXT: 0 00000000 0000000000000000
# SEC-NO-NEXT: 1 .text 00000014 0000000000011000 TEXT DATA
# SEC-NO-NEXT: 2 .symtab 00000030 0000000000000000
# SEC-NO-NEXT: 3 .shstrtab 00000021 0000000000000000
# SEC-NO-NEXT: 4 .strtab 00000008 0000000000000000
.text
.section .abc,"ax",@progbits
.long 0
.text
.section .abx,"ax",@progbits
.long 0
.text
.section .abcd,"ax",@progbits
.long 0
.text
.section .ad,"ax",@progbits
.long 0
.text
.section .ag,"ax",@progbits
.long 0
.globl _start
_start: