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1# REQUIRES: native && x86_64-linux2 3# Linux perf not supported by Windows Kernel's Linux syscall emulation layer4# https://github.com/microsoft/WSL/issues/45955# UNSUPPORTED: wsl16 7# FIXME: Investigate why broken with MSAN8# UNSUPPORTED: msan9 10# RUN: rm -rf %t && mkdir -p %t11# RUN: llvm-mc -triple=x86_64-unknown-linux -position-independent \12# RUN: -filetype=obj -o %t/ELF_x86-64_perf.o %s13# RUN: env JITDUMPDIR="%t" llvm-jitlink -perf-support \14# RUN: %t/ELF_x86-64_perf.o15# RUN: test -f %t/.debug/jit/llvm-IR-jit-*/jit-*.dump16 17# Test ELF perf support for code load records and unwind info18 19 .text20 .file "example.c"21 .section .text.source,"ax",@progbits22 .globl source # -- Begin function source23 .p2align 4, 0x9024 .type source,@function25source: # @source26.Lfunc_begin0:27 .file 1 "/app" "example.c"28 .loc 1 1 0 # example.c:1:029 .cfi_startproc30# %bb.0:31 .loc 1 2 5 prologue_end # example.c:2:532 movl $1, %eax33 retq34.Ltmp0:35.Lfunc_end0:36 .size source, .Lfunc_end0-source37 .cfi_endproc38 # -- End function39 .section .text.passthrough,"ax",@progbits40 .globl passthrough # -- Begin function passthrough41 .p2align 4, 0x9042 .type passthrough,@function43passthrough: # @passthrough44.Lfunc_begin1:45 .loc 1 5 0 # example.c:5:046 .cfi_startproc47# %bb.0:48 .loc 1 6 5 prologue_end # example.c:6:549 movl $1, %eax50 retq51.Ltmp1:52.Lfunc_end1:53 .size passthrough, .Lfunc_end1-passthrough54 .cfi_endproc55 # -- End function56 .section .text.main,"ax",@progbits57 .globl main # -- Begin function main58 .p2align 4, 0x9059 .type main,@function60main: # @main61.Lfunc_begin2:62 .loc 1 9 0 # example.c:9:063 .cfi_startproc64# %bb.0:65 .loc 1 10 5 prologue_end # example.c:10:566 xorl %eax, %eax67 retq68.Ltmp2:69.Lfunc_end2:70 .size main, .Lfunc_end2-main71 .cfi_endproc72 # -- End function73 .section .debug_abbrev,"",@progbits74 .byte 1 # Abbreviation Code75 .byte 17 # DW_TAG_compile_unit76 .byte 1 # DW_CHILDREN_yes77 .byte 37 # DW_AT_producer78 .byte 14 # DW_FORM_strp79 .byte 19 # DW_AT_language80 .byte 5 # DW_FORM_data281 .byte 3 # DW_AT_name82 .byte 14 # DW_FORM_strp83 .byte 16 # DW_AT_stmt_list84 .byte 23 # DW_FORM_sec_offset85 .byte 27 # DW_AT_comp_dir86 .byte 14 # DW_FORM_strp87 .byte 17 # DW_AT_low_pc88 .byte 1 # DW_FORM_addr89 .byte 85 # DW_AT_ranges90 .byte 23 # DW_FORM_sec_offset91 .byte 0 # EOM(1)92 .byte 0 # EOM(2)93 .byte 2 # Abbreviation Code94 .byte 46 # DW_TAG_subprogram95 .byte 0 # DW_CHILDREN_no96 .byte 17 # DW_AT_low_pc97 .byte 1 # DW_FORM_addr98 .byte 18 # DW_AT_high_pc99 .byte 6 # DW_FORM_data4100 .byte 64 # DW_AT_frame_base101 .byte 24 # DW_FORM_exprloc102 .ascii "\227B" # DW_AT_GNU_all_call_sites103 .byte 25 # DW_FORM_flag_present104 .byte 3 # DW_AT_name105 .byte 14 # DW_FORM_strp106 .byte 58 # DW_AT_decl_file107 .byte 11 # DW_FORM_data1108 .byte 59 # DW_AT_decl_line109 .byte 11 # DW_FORM_data1110 .byte 73 # DW_AT_type111 .byte 19 # DW_FORM_ref4112 .byte 63 # DW_AT_external113 .byte 25 # DW_FORM_flag_present114 .byte 0 # EOM(1)115 .byte 0 # EOM(2)116 .byte 3 # Abbreviation Code117 .byte 36 # DW_TAG_base_type118 .byte 0 # DW_CHILDREN_no119 .byte 3 # DW_AT_name120 .byte 14 # DW_FORM_strp121 .byte 62 # DW_AT_encoding122 .byte 11 # DW_FORM_data1123 .byte 11 # DW_AT_byte_size124 .byte 11 # DW_FORM_data1125 .byte 0 # EOM(1)126 .byte 0 # EOM(2)127 .byte 0 # EOM(3)128 .section .debug_info,"",@progbits129.Lcu_begin0:130 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit131.Ldebug_info_start0:132 .short 4 # DWARF version number133 .long .debug_abbrev # Offset Into Abbrev. Section134 .byte 8 # Address Size (in bytes)135 .byte 1 # Abbrev [1] 0xb:0x72 DW_TAG_compile_unit136 .long .Linfo_string0 # DW_AT_producer137 .short 12 # DW_AT_language138 .long .Linfo_string1 # DW_AT_name139 .long .Lline_table_start0 # DW_AT_stmt_list140 .long .Linfo_string2 # DW_AT_comp_dir141 .quad 0 # DW_AT_low_pc142 .long .Ldebug_ranges0 # DW_AT_ranges143 .byte 2 # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram144 .quad .Lfunc_begin0 # DW_AT_low_pc145 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc146 .byte 1 # DW_AT_frame_base147 .byte 87148 # DW_AT_GNU_all_call_sites149 .long .Linfo_string3 # DW_AT_name150 .byte 1 # DW_AT_decl_file151 .byte 1 # DW_AT_decl_line152 .long 117 # DW_AT_type153 # DW_AT_external154 .byte 2 # Abbrev [2] 0x43:0x19 DW_TAG_subprogram155 .quad .Lfunc_begin1 # DW_AT_low_pc156 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc157 .byte 1 # DW_AT_frame_base158 .byte 87159 # DW_AT_GNU_all_call_sites160 .long .Linfo_string5 # DW_AT_name161 .byte 1 # DW_AT_decl_file162 .byte 5 # DW_AT_decl_line163 .long 117 # DW_AT_type164 # DW_AT_external165 .byte 2 # Abbrev [2] 0x5c:0x19 DW_TAG_subprogram166 .quad .Lfunc_begin2 # DW_AT_low_pc167 .long .Lfunc_end2-.Lfunc_begin2 # DW_AT_high_pc168 .byte 1 # DW_AT_frame_base169 .byte 87170 # DW_AT_GNU_all_call_sites171 .long .Linfo_string6 # DW_AT_name172 .byte 1 # DW_AT_decl_file173 .byte 9 # DW_AT_decl_line174 .long 117 # DW_AT_type175 # DW_AT_external176 .byte 3 # Abbrev [3] 0x75:0x7 DW_TAG_base_type177 .long .Linfo_string4 # DW_AT_name178 .byte 5 # DW_AT_encoding179 .byte 4 # DW_AT_byte_size180 .byte 0 # End Of Children Mark181.Ldebug_info_end0:182 .section .debug_ranges,"",@progbits183.Ldebug_ranges0:184 .quad .Lfunc_begin0185 .quad .Lfunc_end0186 .quad .Lfunc_begin1187 .quad .Lfunc_end1188 .quad .Lfunc_begin2189 .quad .Lfunc_end2190 .quad 0191 .quad 0192 .section .debug_str,"MS",@progbits,1193.Linfo_string0:194 .asciz "clang version 15.0.0 (https://github.com/llvm/llvm-project.git 4ba6a9c9f65bbc8bd06e3652cb20fd4dfc846137)" # string offset=0195.Linfo_string1:196 .asciz "/app/example.c" # string offset=105197.Linfo_string2:198 .asciz "/app" # string offset=120199.Linfo_string3:200 .asciz "source" # string offset=125201.Linfo_string4:202 .asciz "int" # string offset=132203.Linfo_string5:204 .asciz "passthrough" # string offset=136205.Linfo_string6:206 .asciz "main" # string offset=148207 .ident "clang version 15.0.0 (https://github.com/llvm/llvm-project.git 4ba6a9c9f65bbc8bd06e3652cb20fd4dfc846137)"208 .section ".note.GNU-stack","",@progbits209 .addrsig210 .section .debug_line,"",@progbits211.Lline_table_start0:212