| // Test the bits of .eh_frame on mips that are already implemented correctly. |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips-unknown-linux-gnu |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,ABS32 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF32,DWARF32_ABS %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mipsel-unknown-linux-gnu |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,ABS32 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF32,DWARF32_ABS %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips64-unknown-linux-gnu |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,ABS64 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF64,DWARF64_ABS %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips64el-unknown-linux-gnu |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,ABS64 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF64,DWARF64_ABS %s |
| |
| /// Check that position-indenpendent code use PC-relative relocations: |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips-unknown-linux-gnu --position-independent |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,PIC32 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF32,DWARF32_PIC %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mipsel-unknown-linux-gnu --position-independent |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,PIC32 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF32,DWARF32_PIC %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips64-unknown-linux-gnu --position-independent |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,PIC64 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF64,DWARF64_PIC %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips64el-unknown-linux-gnu --position-independent |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,PIC64 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF64,DWARF64_PIC %s |
| |
| /// However using the large code model forces R_MIPS_64 since there is no R_MIPS_PC64 relocation: |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips64-unknown-linux-gnu --position-independent --large-code-model |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,ABS64 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF64,DWARF64_ABS %s |
| |
| // RUN: llvm-mc -filetype=obj %s -o %t.o -triple mips64el-unknown-linux-gnu --position-independent --large-code-model |
| // RUN: llvm-readobj -r %t.o | FileCheck --check-prefixes=RELOCS,ABS64 %s |
| // RUN: llvm-dwarfdump -eh-frame %t.o | FileCheck --check-prefixes=DWARF64,DWARF64_ABS %s |
| |
| func: |
| .cfi_startproc |
| .cfi_endproc |
| |
| // RELOCS: Relocations [ |
| // RELOCS: Section ({{.+}}) .rel{{a?}}.eh_frame { |
| // ABS32-NEXT: R_MIPS_32 |
| // ABS64-NEXT: R_MIPS_64/R_MIPS_NONE/R_MIPS_NONE |
| // PIC32-NEXT: R_MIPS_PC32 |
| // PIC64-NEXT: R_MIPS_PC32/R_MIPS_NONE/R_MIPS_NONE |
| // RELOCS-NEXT: } |
| |
| // DWARF32: 00000000 00000010 00000000 CIE |
| // DWARF32-NEXT: Format: DWARF32 |
| // DWARF32-NEXT: Version: 1 |
| // DWARF32-NEXT: Augmentation: "zR" |
| // DWARF32-NEXT: Code alignment factor: 1 |
| // DWARF32-NEXT: Data alignment factor: -4 |
| // DWARF32-NEXT: Return address column: 31 |
| // DWARF32_ABS-NEXT: Augmentation data: 0B |
| // ^^ fde pointer encoding: DW_EH_PE_sdata4 |
| // DWARF32_PIC-NEXT: Augmentation data: 1B |
| // ^^ fde pointer encoding: DW_EH_PE_pcrel | DW_EH_PE_sdata4 |
| // DWARF32-EMPTY: |
| // DWARF32-NEXT: DW_CFA_def_cfa_register: SP_64 |
| // |
| // DWARF32_ABS: 00000014 00000010 00000018 FDE cie=00000000 pc=00000000...00000000 |
| // DWARF32_PIC: 00000014 00000010 00000018 FDE cie=00000000 pc=0000001c...0000001c |
| // DWARF32-NEXT: Format: DWARF32 |
| // DWARF32-NEXT: DW_CFA_nop: |
| // DWARF32-NEXT: DW_CFA_nop: |
| // DWARF32-NEXT: DW_CFA_nop: |
| |
| |
| // DWARF64: 00000000 00000010 00000000 CIE |
| // DWARF64-NEXT: Format: DWARF32 |
| // DWARF64-NEXT: Version: 1 |
| // DWARF64-NEXT: Augmentation: "zR" |
| // DWARF64-NEXT: Code alignment factor: 1 |
| // DWARF64-NEXT: Data alignment factor: -8 |
| // ^^ GAS uses -4. Should be ok as long as |
| // all offsets we need are a multiple of 8. |
| // DWARF64-NEXT: Return address column: 31 |
| // DWARF64_ABS-NEXT: Augmentation data: 0C |
| // ^^ fde pointer encoding: DW_EH_PE_sdata8 |
| // DWARF64_PIC: Augmentation data: 1B |
| // ^^ fde pointer encoding: DW_EH_PE_pcrel | DW_EH_PE_sdata4 |
| // DWARF64-EMPTY: |
| // DWARF64-NEXT: DW_CFA_def_cfa_register: SP_64 |
| // DWARF64_PIC-NEXT: DW_CFA_nop: |
| // |
| // DWARF64_ABS: 00000014 00000018 00000018 FDE cie=00000000 pc=00000000...00000000 |
| // DWARF64_PIC: 00000014 00000010 00000018 FDE cie=00000000 pc=00000000...00000000 |
| // DWARF64-NEXT: Format: DWARF32 |
| // DWARF64-NEXT: DW_CFA_nop: |
| // DWARF64-NEXT: DW_CFA_nop: |
| // DWARF64-NEXT: DW_CFA_nop: |
