# Check microMIPS LA25 stubs creation when PIC code # is called from non-PIC routines. # Build executable from pic and non-pic code. # RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o # RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o # RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o # RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe \ # RUN: %t-npic.o %t-pic.o %t-main.o # RUN: llvm-nm %t.exe | FileCheck -check-prefix=SYM %s # RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=ASM %s # SYM: 00400140 T T1 # SYM: 00400130 T T1N # SYM: 00400144 T glob # SYM: 00400154 t loc # ASM: Contents of section .text: # ASM-NEXT: 400130 00000000 00000000 00000000 00000000 # ASM-NEXT: 400140 00000000 00000000 00000000 10f05100 # 0x100055 << 2 == 0x400154 (jalx glob) --^ # ASM-NEXT: 400150 00000000 20f4a200 00000000 20f49800 # ^-- 0x100055 << 2 == 0x400154 (jal glob) # 0x10004c << 2 == 0x400130 (jal T1N) --^ # ASM-NEXT: 400160 00000000 20f4b800 00000000 00000000 # ^-- 0x100054 << 2 == 0x400170 (jal T1 stub) # ASM-NEXT: 400170 b9414000 20d4a000 39334101 00000000 # ^-- j 0x400140 (T1) # npic.o --- FileHeader: Class: ELFCLASS32 Data: ELFDATA2LSB Type: ET_REL Machine: EM_MIPS Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_CPIC, EF_MIPS_MICROMIPS ] Sections: - Name: .text Type: SHT_PROGBITS Size: 0x04 AddressAlign: 16 Flags: [SHF_EXECINSTR, SHF_ALLOC] Symbols: Global: - Name: T1N Section: .text Type: STT_FUNC Value: 0x0 Size: 4 Other: [ STO_MIPS_MICROMIPS ] # pic.o --- FileHeader: Class: ELFCLASS32 Data: ELFDATA2LSB Type: ET_REL Machine: EM_MIPS Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS ] Sections: - Name: .text Type: SHT_PROGBITS Size: 0x04 AddressAlign: 16 Flags: [SHF_EXECINSTR, SHF_ALLOC] Symbols: Global: - Name: T1 Section: .text Type: STT_FUNC Value: 0x0 Size: 4 Other: [ STO_MIPS_MICROMIPS ] # main.o --- FileHeader: Class: ELFCLASS32 Data: ELFDATA2LSB Type: ET_REL Machine: EM_MIPS Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_CPIC, EF_MIPS_MICROMIPS ] Sections: - Name: .text Type: SHT_PROGBITS Flags: [ SHF_ALLOC, SHF_EXECINSTR ] AddressAlign: 0x04 Content: '000000000000000000f400000000000000f400000000000000f400000000000000f4000000000000' # jal loc jal glob jal T1N 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: T1N Type: R_MICROMIPS_26_S1 - Offset: 0x20 Symbol: T1 Type: R_MICROMIPS_26_S1 Symbols: Local: - Name: loc Section: .text Value: 0x10 Size: 0x18 Other: [ STO_MIPS_MICROMIPS ] - Name: .text Type: STT_SECTION Section: .text Global: - Name: glob Section: .text Size: 0x10 Other: [ STO_MIPS_MICROMIPS ] - Name: T1 - Name: T1N ...