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# REQUIRES: mips
# Check initialization of .plt header entries
# if all PLT entries use microMIPS encoding.
# Build shared library
# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o
# RUN: lld -flavor gnu -target mipsel -shared -o %t.so %t-so.o
# Build executable
# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
# RUN: lld -flavor gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so
# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck -check-prefix=DIS %s
# RUN: llvm-objdump -section-headers %t.exe | FileCheck -check-prefix=EXE %s
# DIS: Disassembly of section .plt:
# DIS-NEXT: .plt:
# DIS-NEXT: 400170: 80 79 a4 07 addiupc $3, 7824
# DIS-NEXT: 400174: 23 ff 00 00 lw $25, 0($3)
# DIS-NEXT: 400178: 35 05 subu16 $2, $2, $3
# DIS-NEXT: 40017a: 25 25 srl16 $2, $2, 2
# DIS-NEXT: 40017c: 02 33 fe ff addiu $24, $2, -2
# DIS-NEXT: 400180: ff 0d move $15, $ra
# DIS-NEXT: 400182: f9 45 jalrs16 $25
# DIS-NEXT: 400184: 83 0f move $gp, $3
# DIS-NEXT: 400186: 00 0c nop
# DIS-NEXT: 400188: 00 79 a0 07 addiupc $2, 7808
# DIS-NEXT: 40018c: 22 ff 00 00 lw $25, 0($2)
# DIS-NEXT: 400190: 99 45 jr16 $25
# DIS-NEXT: 400192: 02 0f move $24, $2
# EXE: Sections:
# EXE: Idx Name Size Address Type
# EXE: 6 .plt 00000024 0000000000400170 TEXT DATA
# EXE: 10 .got.plt 0000000c 0000000000402000 DATA
# so.o
---
FileHeader:
Class: ELFCLASS32
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_MIPS
Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32]
Sections:
- Name: .text
Type: SHT_PROGBITS
Size: 0x0C
AddressAlign: 16
Flags: [SHF_EXECINSTR, SHF_ALLOC]
Symbols:
Global:
- Name: T1
Section: .text
Type: STT_FUNC
Value: 0x0
Size: 4
# o.o
---
FileHeader:
Class: ELFCLASS32
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_MIPS
Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC,
EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ]
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
AddressAlign: 0x04
Content: '000000000000000000f4000000000000f400000000000000f400000000000000'
# jal .text jal glob jal T1
- Name: .rel.text
Type: SHT_REL
Link: .symtab
AddressAlign: 0x04
Info: .text
Relocations:
- Offset: 0x08
Symbol: .text
Type: R_MICROMIPS_26_S1
- Offset: 0x10
Symbol: glob
Type: R_MICROMIPS_26_S1
- Offset: 0x18
Symbol: T1
Type: R_MICROMIPS_26_S1
Symbols:
Local:
- Name: loc
Section: .text
Value: 0x10
Other: [ STO_MIPS_MICROMIPS ]
- Name: .text
Type: STT_SECTION
Section: .text
Global:
- Name: glob
Section: .text
Other: [ STO_MIPS_MICROMIPS ]
- Name: T1
...
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