116 lines
3.8 KiB
ArmAsm
116 lines
3.8 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
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## Test the INPUT_SECTION_FLAGS feature. It prefixes an input section list and
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## restricts matches to sections that have the required flags and do not have
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## any of the must not have flags.
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## Uniquely identify each .sec section by flag alone, with .text going into
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## to the SHF_EXECINSTR requiring .outsec2
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# RUN: echo "SECTIONS { \
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# RUN: .outsec1 : { INPUT_SECTION_FLAGS(SHF_ALLOC & !SHF_EXECINSTR & \
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# RUN: !SHF_WRITE & !SHF_MERGE) *(.sec.*) } \
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# RUN: .outsec2 : { INPUT_SECTION_FLAGS(SHF_ALLOC & SHF_EXECINSTR & !SHF_WRITE\
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# RUN: & !SHF_MERGE) *(.sec.* .text) } \
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# RUN: .outsec3 : { INPUT_SECTION_FLAGS(SHF_WRITE) *(.sec.*) } \
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# RUN: .outsec4 : { INPUT_SECTION_FLAGS(SHF_MERGE & !SHF_STRINGS) *(.sec.*) } \
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# RUN: .outsec5 : { INPUT_SECTION_FLAGS(SHF_STRINGS) *(.sec.*) } \
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# RUN: } " > %t.script
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# RUN: ld.lld -o %t1 --script %t.script %t.o
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# RUN: llvm-readobj --symbols %t1 | FileCheck %s
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# CHECK: Name: _start
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# CHECK: Section: .outsec2
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# CHECK: Name: s1
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# CHECK: Section: .outsec1
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# CHECK: Name: s2
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# CHECK: Section: .outsec2
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# CHECK: Name: s3
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# CHECK: Section: .outsec3
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# CHECK: Name: s4
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# CHECK: Section: .outsec4
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# CHECK: Name: s5
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# CHECK: Section: .outsec5
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## Same test but using OVERLAY.
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# RUN: echo "SECTIONS { \
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# RUN: OVERLAY 0x1000 : AT ( 0x4000 ) { \
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# RUN: .outsec1 { INPUT_SECTION_FLAGS(SHF_ALLOC & !SHF_EXECINSTR & \
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# RUN: !SHF_WRITE & !SHF_MERGE) *(.sec.*) }\
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# RUN: .outsec2 { INPUT_SECTION_FLAGS(SHF_ALLOC & SHF_EXECINSTR & !SHF_WRITE \
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# RUN: & !SHF_MERGE) *(.sec.* .text) } \
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# RUN: .outsec3 { INPUT_SECTION_FLAGS(SHF_WRITE) *(.sec.*) } \
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# RUN: .outsec4 { INPUT_SECTION_FLAGS(SHF_MERGE & !SHF_STRINGS) *(.sec.*) } \
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# RUN: .outsec5 { INPUT_SECTION_FLAGS(SHF_STRINGS) *(.sec.*) } \
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# RUN: } } " > %t2.script
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# RUN: ld.lld -o %t2 --script %t2.script %t.o
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# RUN: llvm-readobj --symbols %t2 | FileCheck %s
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## Same test but using hex representations of the flags.
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# RUN: echo "SECTIONS { \
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# RUN: .outsec1 : { INPUT_SECTION_FLAGS(0x2 & !0x4 & !0x1 & !0x10) *(.sec.*) }\
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# RUN: .outsec2 : { INPUT_SECTION_FLAGS(0x2 & 0x4 & !0x1 & !0x10) \
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# RUN: *(.sec.* .text) } \
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# RUN: .outsec3 : { INPUT_SECTION_FLAGS(0x1) *(.sec.*) } \
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# RUN: .outsec4 : { INPUT_SECTION_FLAGS(0x10 & !0x20) *(.sec.*) } \
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# RUN: .outsec5 : { INPUT_SECTION_FLAGS(0x20) *(.sec.*) } \
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# RUN: } " > %t3.script
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# RUN: ld.lld -o %t3 --script %t3.script %t.o
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# RUN: llvm-readobj --symbols %t3 | FileCheck %s
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## Check that we can handle multiple InputSectionDescriptions in a single
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## OutputSection
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# RUN: echo "SECTIONS { \
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# RUN: .outsec1 : { INPUT_SECTION_FLAGS(SHF_ALLOC & !SHF_EXECINSTR & \
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# RUN: !SHF_WRITE & !SHF_MERGE) *(.sec.*) ; \
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# RUN: INPUT_SECTION_FLAGS(SHF_ALLOC & SHF_EXECINSTR & !SHF_WRITE\
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# RUN: & !SHF_MERGE) *(.sec.* *.text) }\
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# RUN: } " > %t4.script
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# RUN: ld.lld -o %t4 --script %t4.script %t.o
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# RUN: llvm-readobj --symbols %t4 | FileCheck --check-prefix MULTIPLE %s
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# MULTIPLE: Name: _start
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# MULTIPLE: Section: .outsec1
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# MULTIPLE: Name: s1
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# MULTIPLE: Section: .outsec1
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# MULTIPLE: Name: s2
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# MULTIPLE: Section: .outsec1
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# MULTIPLE: Name: s3
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# MULTIPLE: Section: .sec.aw
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# MULTIPLE: Name: s4
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# MULTIPLE: Section: .sec.aM
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# MULTIPLE: Name: s5
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# MULTIPLE: Section: .sec.aMS
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.text
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.global _start
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_start:
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nop
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.section .sec.a, "a", @progbits
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.globl s1
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s1:
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.long 1
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.section .sec.ax, "ax", @progbits
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.globl s2
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s2:
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.long 2
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.section .sec.aw, "aw", @progbits
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.globl s3
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s3:
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.long 3
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.section .sec.aM, "aM", @progbits, 4
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.globl s4
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s4:
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.long 4
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.section .sec.aMS, "aMS", @progbits, 1
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.globl s5
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s5:
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.asciz "a"
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