| # 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 |
| # SEC-DEFAULT-NEXT: 0 00000000 |
| # SEC-DEFAULT-NEXT: 1 .text 00000008 |
| # SEC-DEFAULT-NEXT: 2 .abcd 00000004 |
| # SEC-DEFAULT-NEXT: 3 .ad 00000004 |
| # SEC-DEFAULT-NEXT: 4 .ag 00000004 |
| # SEC-DEFAULT-NEXT: 5 .comment 00000008 {{[0-9a-f]*}} |
| # SEC-DEFAULT-NEXT: 6 .symtab 00000030 |
| # SEC-DEFAULT-NEXT: 7 .shstrtab 00000038 |
| # SEC-DEFAULT-NEXT: 8 .strtab 00000008 |
| |
| ## 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 |
| # SEC-ALL-NEXT: 0 00000000 |
| # SEC-ALL-NEXT: 1 .text 0000000c |
| # SEC-ALL-NEXT: 2 .ad 00000004 |
| # SEC-ALL-NEXT: 3 .ag 00000004 |
| # SEC-ALL-NEXT: 4 .comment 00000008 |
| # SEC-ALL-NEXT: 5 .symtab 00000030 |
| # SEC-ALL-NEXT: 6 .shstrtab 00000032 |
| # SEC-ALL-NEXT: 7 .strtab 00000008 |
| |
| ## 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 |
| # SEC-NO-NEXT: 0 00000000 |
| # SEC-NO-NEXT: 1 .text 00000014 |
| # SEC-NO-NEXT: 2 .comment 00000008 |
| # SEC-NO-NEXT: 3 .symtab 00000030 |
| # SEC-NO-NEXT: 4 .shstrtab 0000002a |
| # SEC-NO-NEXT: 5 .strtab 00000008 |
| |
| .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: |