forked from OSchip/llvm-project
120 lines
3.8 KiB
ArmAsm
120 lines
3.8 KiB
ArmAsm
# REQUIRES: mips
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# Check MIPS multi-GOT layout.
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t0.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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# RUN: %p/Inputs/mips-mgot-1.s -o %t1.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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# RUN: %p/Inputs/mips-mgot-2.s -o %t2.o
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# RUN: echo "SECTIONS { \
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# RUN: . = 0x10000; .text : { *(.text) } \
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# RUN: . = 0x70000; .got : { *(.got) } \
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# RUN: }" > %t.script
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# RUN: ld.lld -shared -mips-got-size 52 --script %t.script %t0.o %t1.o %t2.o -o %t.so
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# RUN: llvm-objdump -s --section=.got -t %t.so | FileCheck %s
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# RUN: llvm-readobj -r --dyn-syms -A %t.so | FileCheck -check-prefix=GOT %s
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# CHECK: SYMBOL TABLE:
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# CHECK: 00000000 l .tdata 00000000 loc0
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# CHECK: [[FOO0:[0-9a-f]+]] g .text 00000000 foo0
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# CHECK: 00000000 g .tdata 00000000 tls0
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# CHECK: 00000004 g .tdata 00000000 tls1
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# CHECK: [[FOO2:[0-9a-f]+]] g .text 00000000 foo2
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# CHECK: Contents of section .got:
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# CHECK-NEXT: 70000 00000000 80000000 [[FOO0]] [[FOO2]]
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# CHECK-NEXT: 70010 00000000 00000004 00010000 00020000
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# CHECK-NEXT: 70020 00030000 00040000 00050000 00060000
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# CHECK-NEXT: 70030 00000000 00000000 00000000 00000000
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# CHECK-NEXT: 70040 00000000 00000000 00000000
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# GOT: Relocations [
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# GOT-NEXT: Section (7) .rel.dyn {
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# GOT-NEXT: 0x70018 R_MIPS_REL32 -
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# GOT-NEXT: 0x7001C R_MIPS_REL32 -
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# GOT-NEXT: 0x70020 R_MIPS_REL32 -
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# GOT-NEXT: 0x70024 R_MIPS_REL32 -
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# GOT-NEXT: 0x70028 R_MIPS_REL32 -
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# GOT-NEXT: 0x7002C R_MIPS_REL32 -
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# GOT-NEXT: 0x70030 R_MIPS_REL32 foo0
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# GOT-NEXT: 0x70034 R_MIPS_REL32 foo2
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# GOT-NEXT: 0x70044 R_MIPS_TLS_DTPMOD32 -
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# GOT-NEXT: 0x70010 R_MIPS_TLS_TPREL32 tls0
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# GOT-NEXT: 0x70038 R_MIPS_TLS_TPREL32 tls0
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# GOT-NEXT: 0x7003C R_MIPS_TLS_DTPMOD32 tls0
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# GOT-NEXT: 0x70040 R_MIPS_TLS_DTPREL32 tls0
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# GOT-NEXT: 0x70014 R_MIPS_TLS_TPREL32 tls1
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# GOT-NEXT: }
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# GOT-NEXT: ]
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# GOT: DynamicSymbols [
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# GOT: Symbol {
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# GOT: Name: foo0
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# GOT-NEXT: Value: 0x[[FOO0:[0-9A-F]+]]
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# GOT: }
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# GOT-NEXT: Symbol {
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# GOT-NEXT: Name: foo2
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# GOT-NEXT: Value: 0x[[FOO2:[0-9A-F]+]]
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# GOT: }
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# GOT-NEXT: ]
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# GOT: Primary GOT {
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# GOT-NEXT: Canonical gp value: 0x77FF0
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# GOT-NEXT: Reserved entries [
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address:
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# GOT-NEXT: Access: -32752
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# GOT-NEXT: Initial: 0x0
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# GOT-NEXT: Purpose: Lazy resolver
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address:
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# GOT-NEXT: Access: -32748
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# GOT-NEXT: Initial: 0x80000000
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# GOT-NEXT: Purpose: Module pointer (GNU extension)
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# GOT-NEXT: }
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# GOT-NEXT: ]
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# GOT-NEXT: Local entries [
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# GOT-NEXT: ]
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# GOT-NEXT: Global entries [
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address:
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# GOT-NEXT: Access: -32744
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# GOT-NEXT: Initial: 0x[[FOO0]]
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# GOT-NEXT: Value: 0x[[FOO0]]
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# GOT-NEXT: Type: None
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# GOT-NEXT: Section: .text
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# GOT-NEXT: Name: foo0
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# GOT-NEXT: }
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# GOT-NEXT: Entry {
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# GOT-NEXT: Address:
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# GOT-NEXT: Access: -32740
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# GOT-NEXT: Initial: 0x[[FOO2]]
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# GOT-NEXT: Value: 0x[[FOO2]]
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# GOT-NEXT: Type: None
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# GOT-NEXT: Section: .text
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# GOT-NEXT: Name: foo2
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# GOT-NEXT: }
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# GOT-NEXT: ]
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# GOT-NEXT: Number of TLS and multi-GOT entries: 15
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# GOT-NEXT: }
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.text
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.global foo0
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foo0:
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lw $2, %got(.data)($gp) # page entry
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addi $2, $2, %lo(.data)
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lw $2, %call16(foo0)($gp) # global entry
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addiu $2, $2, %tlsgd(tls0) # tls gd entry
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addiu $2, $2, %gottprel(tls0) # tls got entry
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addiu $2, $2, %tlsldm(loc0) # tls ld entry
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.data
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.space 0x20000
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.section .tdata,"awT",%progbits
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.global tls0
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tls0:
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loc0:
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.word 0
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