## This checks that llvm-mc is able to produce 64-bit debug info. # RUN: llvm-mc -g -dwarf-version 3 -dwarf64 -triple x86_64 %s -filetype=obj -o %t3.o # RUN: llvm-readobj -r %t3.o | FileCheck --check-prefixes=REL,REL3 %s --implicit-check-not="R_{{.*}} .debug_" # RUN: llvm-dwarfdump -v %t3.o | FileCheck --check-prefixes=DUMP,DUMP3 %s # RUN: llvm-mc -g -dwarf-version 5 -dwarf64 -triple x86_64 %s -filetype=obj -o %t5.o # RUN: llvm-readobj -r %t5.o | FileCheck --check-prefixes=REL,REL5 %s --implicit-check-not="R_{{.*}} .debug_" # RUN: llvm-dwarfdump -v %t5.o | FileCheck --check-prefixes=DUMP,DUMP5 %s ## The references to other debug info sections are 64-bit, as required for DWARF64. # REL: Section ({{[0-9]+}}) .rela.debug_frame { # REL-NEXT: R_X86_64_64 .debug_frame 0x0 # REL: Section ({{[0-9]+}}) .rela.debug_info { # REL-NEXT: R_X86_64_64 .debug_abbrev 0x0 # REL-NEXT: R_X86_64_64 .debug_line 0x0 # REL3-NEXT: R_X86_64_64 .debug_ranges 0x0 # REL5-NEXT: R_X86_64_64 .debug_rnglists 0x14 # REL: Section ({{[0-9]+}}) .rela.debug_aranges { # REL-NEXT: R_X86_64_64 .debug_info 0x0 # REL5: Section ({{[0-9]+}}) .rela.debug_line { # REL5-NEXT: R_X86_64_64 .debug_line_str 0x0 # REL5-NEXT: R_X86_64_64 .debug_line_str 0x ## DW_FORM_sec_offset was introduced in DWARFv4. ## For DWARFv3, DW_FORM_data8 is used instead. # DUMP: .debug_abbrev contents: # DUMP3: DW_AT_stmt_list DW_FORM_data8 # DUMP3-NEXT: DW_AT_ranges DW_FORM_data8 # DUMP5: DW_AT_stmt_list DW_FORM_sec_offset # DUMP5-NEXT: DW_AT_ranges DW_FORM_sec_offset # DUMP: .debug_info contents: # DUMP-NEXT: 0x00000000: Compile Unit: {{.*}} format = DWARF64 # DUMP: DW_TAG_compile_unit [1] * # DUMP3-NEXT: DW_AT_stmt_list [DW_FORM_data8] (0x0000000000000000) # DUMP5-NEXT: DW_AT_stmt_list [DW_FORM_sec_offset] (0x0000000000000000) # DUMP3-NEXT: DW_AT_ranges [DW_FORM_data8] (0x0000000000000000 # DUMP5-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x0000000000000014 # DUMP-NEXT: [0x0000000000000000, 0x0000000000000001) ".foo" # DUMP-NEXT: [0x0000000000000000, 0x0000000000000001) ".bar") # DUMP: DW_TAG_label [2] # DUMP-NEXT: DW_AT_name [DW_FORM_string] ("foo") # DUMP: DW_TAG_label [2] # DUMP-NEXT: DW_AT_name [DW_FORM_string] ("bar") # DUMP: .debug_frame contents: # DUMP: 00000000 {{([[:xdigit:]]{16})}} ffffffffffffffff CIE # DUMP-NEXT: Format: DWARF64 # DUMP: {{([[:xdigit:]]{8})}} {{([[:xdigit:]]{16})}} 0000000000000000 FDE cie=00000000 pc=00000000...00000001 # DUMP-NEXT: Format: DWARF64 ## Even though the debug info sections are in the 64-bit format, ## .eh_frame is still generated as 32-bit. # DUMP: .eh_frame contents: # DUMP: 00000000 {{([[:xdigit:]]{8})}} 00000000 CIE # DUMP-NEXT: Format: DWARF32 # DUMP: {{([[:xdigit:]]{8})}} {{([[:xdigit:]]{8})}} {{([[:xdigit:]]{8})}} FDE cie=00000000 pc=00000000...00000001 # DUMP-NEXT: Format: DWARF32 # DUMP: .debug_aranges contents: # DUMP-NEXT: Address Range Header: length = 0x0000000000000044, format = DWARF64, version = 0x0002, cu_offset = 0x0000000000000000, addr_size = 0x08, seg_size = 0x00 # DUMP-NEXT: [0x0000000000000000, 0x0000000000000001) # DUMP-NEXT: [0x0000000000000000, 0x0000000000000001) # DUMP-EMPTY: # DUMP: .debug_line contents: # DUMP-NEXT: debug_line[0x00000000] # DUMP-NEXT: Line table prologue: # DUMP-NEXT: total_length: # DUMP-NEXT: format: DWARF64 # DUMP5: include_directories[ 0] = .debug_line_str[0x0000000000000000] = "[[DIR:.+]]" # DUMP5-NEXT: file_names[ 0]: # DUMP5-NEXT: name: .debug_line_str[0x00000000[[FILEOFF:[[:xdigit:]]{8}]]] = "[[FILE:.+]]" # DUMP5-NEXT: dir_index: 0 # DUMP5: .debug_line_str contents: # DUMP5-NEXT: 0x00000000: "[[DIR]]" # DUMP5-NEXT: 0x[[FILEOFF]]: "[[FILE]]" # DUMP3: .debug_ranges contents: # DUMP3-NEXT: 00000000 ffffffffffffffff 0000000000000000 # DUMP3-NEXT: 00000000 0000000000000000 0000000000000001 # DUMP3-NEXT: 00000000 ffffffffffffffff 0000000000000000 # DUMP3-NEXT: 00000000 0000000000000000 0000000000000001 # DUMP3-NEXT: 00000000 # DUMP5: .debug_rnglists contents: # DUMP5-NEXT: 0x00000000: range list header: length = 0x000000000000001d, format = DWARF64, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 # DUMP5-NEXT: ranges: # DUMP5-NEXT: 0x00000014: [DW_RLE_start_length]: 0x0000000000000000, 0x0000000000000001 => [0x0000000000000000, 0x0000000000000001) # DUMP5-NEXT: 0x0000001e: [DW_RLE_start_length]: 0x0000000000000000, 0x0000000000000001 => [0x0000000000000000, 0x0000000000000001) # DUMP5-NEXT: 0x00000028: [DW_RLE_end_of_list ] .cfi_sections .eh_frame, .debug_frame .section .foo, "ax", @progbits foo: nop .section .bar, "ax", @progbits bar: .cfi_startproc nop .cfi_endproc