58 lines
1.9 KiB
ArmAsm
58 lines
1.9 KiB
ArmAsm
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# REQUIRES: mips
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# If there are two relocations such that the first one requires
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# dynamic COPY relocation, the second one requires GOT entry
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# creation, linker should create both - dynamic relocation
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# and GOT entry.
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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# RUN: %S/Inputs/mips-dynamic.s -o %t.so.o
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# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
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# RUN: ld.lld %t.so.o -shared -o %t.so
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# RUN: ld.lld %t.o %t.so -o %t.exe
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# RUN: llvm-readobj -r -mips-plt-got %t.exe | FileCheck %s
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# CHECK: Relocations [
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# CHECK-NEXT: Section (7) .rel.dyn {
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# CHECK-NEXT: 0x[[DATA0:[0-9A-F]+]] R_MIPS_COPY data0
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# CHECK-NEXT: 0x[[DATA1:[0-9A-F]+]] R_MIPS_COPY data1
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: Primary GOT {
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# CHECK-NEXT: Canonical gp value:
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# CHECK-NEXT: Reserved entries [
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# CHECK: ]
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# CHECK-NEXT: Local entries [
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# CHECK-NEXT: Entry {
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# CHECK-NEXT: Address:
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# CHECK-NEXT: Access: -32744
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# CHECK-NEXT: Initial: 0x[[DATA0]]
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: Global entries [
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# CHECK-NEXT: Entry {
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# CHECK-NEXT: Address:
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# CHECK-NEXT: Access: -32740
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# CHECK-NEXT: Initial: 0x[[DATA1]]
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# CHECK-NEXT: Value: 0x[[DATA1]]
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# CHECK-NEXT: Type: Object
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# CHECK-NEXT: Section: .bss
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# CHECK-NEXT: Name: data1@
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: Number of TLS and multi-GOT entries: 0
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# CHECK-NEXT: }
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.text
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.global __start
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__start:
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# Case A: 'got' relocation goes before 'copy' relocation
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lui $t0,%hi(data0) # R_MIPS_HI16 - requires R_MISP_COPY relocation
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addi $t0,$t0,%lo(data0)
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lw $t0,%got(data0)($gp) # R_MIPS_GOT16 - requires GOT entry
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# Case B: 'copy' relocation goes before 'got' relocation
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lw $t0,%got(data1)($gp) # R_MIPS_GOT16 - requires GOT entry
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lui $t0,%hi(data1) # R_MIPS_HI16 - requires R_MISP_COPY relocation
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addi $t0,$t0,%lo(data1)
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