forked from OSchip/llvm-project
109 lines
4.3 KiB
ArmAsm
109 lines
4.3 KiB
ArmAsm
# REQUIRES: x86
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
|
|
|
|
# Empty SECTIONS command.
|
|
# RUN: echo "SECTIONS {}" > %t.script
|
|
# RUN: ld.lld -o %t1 --script %t.script %t
|
|
# RUN: llvm-objdump -section-headers %t1 | \
|
|
# RUN: FileCheck -check-prefix=SEC-DEFAULT %s
|
|
|
|
# SECTIONS command with the same order as default.
|
|
# RUN: echo "SECTIONS { \
|
|
# RUN: .text : { *(.text) } \
|
|
# RUN: .data : { *(.data) } }" > %t.script
|
|
# RUN: ld.lld -o %t2 --script %t.script %t
|
|
# RUN: llvm-objdump -section-headers %t2 | \
|
|
# RUN: FileCheck -check-prefix=SEC-DEFAULT %s
|
|
|
|
# Idx Name Size
|
|
# SEC-DEFAULT: 1 .text 0000000e {{[0-9a-f]*}} TEXT
|
|
# SEC-DEFAULT: 2 .data 00000020 {{[0-9a-f]*}} DATA
|
|
# SEC-DEFAULT: 3 other 00000003 {{[0-9a-f]*}} DATA
|
|
# SEC-DEFAULT: 4 .bss 00000002 {{[0-9a-f]*}} BSS
|
|
# SEC-DEFAULT: 5 .comment 00000008 {{[0-9a-f]*}}
|
|
# SEC-DEFAULT: 6 .symtab 00000030 {{[0-9a-f]*}}
|
|
# SEC-DEFAULT: 7 .shstrtab 0000003b {{[0-9a-f]*}}
|
|
# SEC-DEFAULT: 8 .strtab 00000008 {{[0-9a-f]*}}
|
|
|
|
# Sections are put in order specified in linker script, other than alloc
|
|
# sections going first.
|
|
# RUN: echo "SECTIONS { \
|
|
# RUN: .bss : { *(.bss) } \
|
|
# RUN: other : { *(other) } \
|
|
# RUN: .shstrtab : { *(.shstrtab) } \
|
|
# RUN: .symtab : { *(.symtab) } \
|
|
# RUN: .strtab : { *(.strtab) } \
|
|
# RUN: .data : { *(.data) } \
|
|
# RUN: .text : { *(.text) } }" > %t.script
|
|
# RUN: ld.lld -o %t3 --script %t.script %t
|
|
# RUN: llvm-objdump -section-headers %t3 | \
|
|
# RUN: FileCheck -check-prefix=SEC-ORDER %s
|
|
|
|
# Idx Name Size
|
|
# SEC-ORDER: 1 .bss 00000002 {{[0-9a-f]*}} BSS
|
|
# SEC-ORDER: 2 other 00000003 {{[0-9a-f]*}} DATA
|
|
# SEC-ORDER: 3 .shstrtab 0000003b {{[0-9a-f]*}}
|
|
# SEC-ORDER: 4 .symtab 00000030 {{[0-9a-f]*}}
|
|
# SEC-ORDER: 5 .strtab 00000008 {{[0-9a-f]*}}
|
|
# SEC-ORDER: 6 .comment 00000008 {{[0-9a-f]*}}
|
|
# SEC-ORDER: 7 .data 00000020 {{[0-9a-f]*}} DATA
|
|
# SEC-ORDER: 8 .text 0000000e {{[0-9a-f]*}} TEXT
|
|
|
|
# .text and .data have swapped names but proper sizes and types.
|
|
# RUN: echo "SECTIONS { \
|
|
# RUN: .data : { *(.text) } \
|
|
# RUN: .text : { *(.data) } }" > %t.script
|
|
# RUN: ld.lld -o %t4 --script %t.script %t
|
|
# RUN: llvm-objdump -section-headers %t4 | \
|
|
# RUN: FileCheck -check-prefix=SEC-SWAP-NAMES %s
|
|
|
|
# Idx Name Size
|
|
# SEC-SWAP-NAMES: 1 .data 0000000e {{[0-9a-f]*}} TEXT
|
|
# SEC-SWAP-NAMES: 2 .text 00000020 {{[0-9a-f]*}} DATA
|
|
# SEC-SWAP-NAMES: 3 other 00000003 {{[0-9a-f]*}} DATA
|
|
# SEC-SWAP-NAMES: 4 .bss 00000002 {{[0-9a-f]*}} BSS
|
|
# SEC-SWAP-NAMES: 5 .comment 00000008 {{[0-9a-f]*}}
|
|
# SEC-SWAP-NAMES: 6 .symtab 00000030 {{[0-9a-f]*}}
|
|
# SEC-SWAP-NAMES: 7 .shstrtab 0000003b {{[0-9a-f]*}}
|
|
# SEC-SWAP-NAMES: 8 .strtab 00000008 {{[0-9a-f]*}}
|
|
|
|
# Multiple SECTIONS command specifying additional input section descriptions
|
|
# for the same output section description - input sections are merged into
|
|
# one output section.
|
|
# RUN: echo "SECTIONS { \
|
|
# RUN: .text : { *(.text) } \
|
|
# RUN: .data : { *(.data) } } \
|
|
# RUN: SECTIONS { \
|
|
# RUN: .data : { *(other) } }" > %t.script
|
|
# RUN: ld.lld -o %t6 --script %t.script %t
|
|
# RUN: llvm-objdump -section-headers %t6 | \
|
|
# RUN: FileCheck -check-prefix=SEC-MULTI %s
|
|
|
|
# Idx Name Size
|
|
# SEC-MULTI: 1 .text 0000000e {{[0-9a-f]*}} TEXT
|
|
# SEC-MULTI-NEXT: .data 00000020 {{[0-9a-f]*}} DATA
|
|
# SEC-MULTI-NEXT: .data 00000003 {{[0-9a-f]*}} DATA
|
|
# SEC-MULTI-NEXT: .bss 00000002 {{[0-9a-f]*}} BSS
|
|
# SEC-MULTI-NEXT: .comment 00000008 {{[0-9a-f]*}}
|
|
# SEC-MULTI-NEXT: .symtab 00000030 {{[0-9a-f]*}}
|
|
# SEC-MULTI-NEXT: .shstrtab 00000035 {{[0-9a-f]*}}
|
|
# SEC-MULTI-NEXT: .strtab 00000008 {{[0-9a-f]*}}
|
|
|
|
# Input section pattern contains additional semicolon.
|
|
# Case found in linux kernel script. Check we are able to parse it.
|
|
# RUN: echo "SECTIONS { .text : { ;;*(.text);;S = 0;; } }" > %t.script
|
|
# RUN: ld.lld -o /dev/null --script %t.script %t
|
|
|
|
.globl _start
|
|
_start:
|
|
mov $60, %rax
|
|
mov $42, %rdi
|
|
|
|
.section .data,"aw"
|
|
.quad 10, 10, 20, 20
|
|
.section other,"aw"
|
|
.short 10
|
|
.byte 20
|
|
.section .bss,"",@nobits
|
|
.short 0
|