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Give a warning when no dwo files are provided #94336
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dwblaikie
merged 23 commits into
llvm:main
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Labman-001:users/huangjinjie/llvm-dwp-empty-warning
Jun 27, 2024
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6737787
Give a warning when now dwo found
Labman-001 5899de9
Give a warning when no dwo found
Labman-001 2a54154
Give a warning when no dwo found
Labman-001 cca7580
add test
Labman-001 4ee62b0
update test
Labman-001 7cea95d
modify warnging messages
Labman-001 9ad6ffa
modify warnging messages
Labman-001 4b42331
modify warnging messages
Labman-001 18c730d
modify warnging messages
Labman-001 42d92fc
modify test
Labman-001 e3f75e2
Merge branch 'users/huangjinjie/llvm-dwp-empty-warning' of github.com…
Labman-001 bd2a43f
modify test
Labman-001 853f2a7
modify test
Labman-001 f1eae5f
modify test rm printf
Labman-001 d95fa91
modify test rm printf
Labman-001 058e77d
use split-file
Labman-001 641c166
use split-file
Labman-001 39c6ca1
Merge branch 'main' of github.com:llvm/llvm-project into users/huangj…
Labman-001 495f64d
modify test
Labman-001 1056209
use llvm-mc to gen
Labman-001 0a387c2
modify test
Labman-001 13494f5
modify test
Labman-001 a735350
modify test to gen .s
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218 changes: 218 additions & 0 deletions
218
llvm/test/tools/llvm-dwp/Inputs/empty_warning/non_split.s
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# Note: This file is compiled from the following code, for | ||
# the purpose of creating an non split-dwarf binary. | ||
# | ||
# clang -g -S -gdwarf-4 main.c | ||
# | ||
#include <stdio.h> | ||
#int main() { | ||
# printf("hello\n"); | ||
# return 0; | ||
#} | ||
|
||
.text | ||
.file "main.c" | ||
.file 1 "/xxx/xxx" "main.c" | ||
.globl main # -- Begin function main | ||
.p2align 4, 0x90 | ||
.type main,@function | ||
main: # @main | ||
.Lfunc_begin0: | ||
.loc 1 3 0 # main.c:3:0 | ||
.cfi_startproc | ||
# %bb.0: # %entry | ||
pushq %rbp | ||
.cfi_def_cfa_offset 16 | ||
.cfi_offset %rbp, -16 | ||
movq %rsp, %rbp | ||
.cfi_def_cfa_register %rbp | ||
subq $16, %rsp | ||
movl $0, -4(%rbp) | ||
.Ltmp0: | ||
.loc 1 4 5 prologue_end # main.c:4:5 | ||
leaq .L.str(%rip), %rdi | ||
movb $0, %al | ||
callq printf@PLT | ||
.loc 1 5 5 # main.c:5:5 | ||
xorl %eax, %eax | ||
.loc 1 5 5 epilogue_begin is_stmt 0 # main.c:5:5 | ||
addq $16, %rsp | ||
popq %rbp | ||
.cfi_def_cfa %rsp, 8 | ||
retq | ||
.Ltmp1: | ||
.Lfunc_end0: | ||
.size main, .Lfunc_end0-main | ||
.cfi_endproc | ||
# -- End function | ||
.type .L.str,@object # @.str | ||
.section .rodata.str1.1,"aMS",@progbits,1 | ||
.L.str: | ||
.asciz "hello\n" | ||
.size .L.str, 7 | ||
|
||
.section .debug_abbrev,"",@progbits | ||
.byte 1 # Abbreviation Code | ||
.byte 17 # DW_TAG_compile_unit | ||
.byte 1 # DW_CHILDREN_yes | ||
.byte 37 # DW_AT_producer | ||
.byte 14 # DW_FORM_strp | ||
.byte 19 # DW_AT_language | ||
.byte 5 # DW_FORM_data2 | ||
.byte 3 # DW_AT_name | ||
.byte 14 # DW_FORM_strp | ||
.byte 16 # DW_AT_stmt_list | ||
.byte 23 # DW_FORM_sec_offset | ||
.byte 27 # DW_AT_comp_dir | ||
.byte 14 # DW_FORM_strp | ||
.byte 17 # DW_AT_low_pc | ||
.byte 1 # DW_FORM_addr | ||
.byte 18 # DW_AT_high_pc | ||
.byte 6 # DW_FORM_data4 | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 2 # Abbreviation Code | ||
.byte 52 # DW_TAG_variable | ||
.byte 0 # DW_CHILDREN_no | ||
.byte 73 # DW_AT_type | ||
.byte 19 # DW_FORM_ref4 | ||
.byte 58 # DW_AT_decl_file | ||
.byte 11 # DW_FORM_data1 | ||
.byte 59 # DW_AT_decl_line | ||
.byte 11 # DW_FORM_data1 | ||
.byte 2 # DW_AT_location | ||
.byte 24 # DW_FORM_exprloc | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 3 # Abbreviation Code | ||
.byte 1 # DW_TAG_array_type | ||
.byte 1 # DW_CHILDREN_yes | ||
.byte 73 # DW_AT_type | ||
.byte 19 # DW_FORM_ref4 | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 4 # Abbreviation Code | ||
.byte 33 # DW_TAG_subrange_type | ||
.byte 0 # DW_CHILDREN_no | ||
.byte 73 # DW_AT_type | ||
.byte 19 # DW_FORM_ref4 | ||
.byte 55 # DW_AT_count | ||
.byte 11 # DW_FORM_data1 | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 5 # Abbreviation Code | ||
.byte 36 # DW_TAG_base_type | ||
.byte 0 # DW_CHILDREN_no | ||
.byte 3 # DW_AT_name | ||
.byte 14 # DW_FORM_strp | ||
.byte 62 # DW_AT_encoding | ||
.byte 11 # DW_FORM_data1 | ||
.byte 11 # DW_AT_byte_size | ||
.byte 11 # DW_FORM_data1 | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 6 # Abbreviation Code | ||
.byte 36 # DW_TAG_base_type | ||
.byte 0 # DW_CHILDREN_no | ||
.byte 3 # DW_AT_name | ||
.byte 14 # DW_FORM_strp | ||
.byte 11 # DW_AT_byte_size | ||
.byte 11 # DW_FORM_data1 | ||
.byte 62 # DW_AT_encoding | ||
.byte 11 # DW_FORM_data1 | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 7 # Abbreviation Code | ||
.byte 46 # DW_TAG_subprogram | ||
.byte 0 # DW_CHILDREN_no | ||
.byte 17 # DW_AT_low_pc | ||
.byte 1 # DW_FORM_addr | ||
.byte 18 # DW_AT_high_pc | ||
.byte 6 # DW_FORM_data4 | ||
.byte 64 # DW_AT_frame_base | ||
.byte 24 # DW_FORM_exprloc | ||
.byte 3 # DW_AT_name | ||
.byte 14 # DW_FORM_strp | ||
.byte 58 # DW_AT_decl_file | ||
.byte 11 # DW_FORM_data1 | ||
.byte 59 # DW_AT_decl_line | ||
.byte 11 # DW_FORM_data1 | ||
.byte 73 # DW_AT_type | ||
.byte 19 # DW_FORM_ref4 | ||
.byte 63 # DW_AT_external | ||
.byte 25 # DW_FORM_flag_present | ||
.byte 0 # EOM(1) | ||
.byte 0 # EOM(2) | ||
.byte 0 # EOM(3) | ||
.section .debug_info,"",@progbits | ||
.Lcu_begin0: | ||
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit | ||
.Ldebug_info_start0: | ||
.short 4 # DWARF version number | ||
.long .debug_abbrev # Offset Into Abbrev. Section | ||
.byte 8 # Address Size (in bytes) | ||
.byte 1 # Abbrev [1] 0xb:0x6b DW_TAG_compile_unit | ||
.long .Linfo_string0 # DW_AT_producer | ||
.short 29 # DW_AT_language | ||
.long .Linfo_string1 # DW_AT_name | ||
.long .Lline_table_start0 # DW_AT_stmt_list | ||
.long .Linfo_string2 # DW_AT_comp_dir | ||
.quad .Lfunc_begin0 # DW_AT_low_pc | ||
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc | ||
.byte 2 # Abbrev [2] 0x2a:0x11 DW_TAG_variable | ||
.long 59 # DW_AT_type | ||
.byte 1 # DW_AT_decl_file | ||
.byte 4 # DW_AT_decl_line | ||
.byte 9 # DW_AT_location | ||
.byte 3 | ||
.quad .L.str | ||
.byte 3 # Abbrev [3] 0x3b:0xc DW_TAG_array_type | ||
.long 71 # DW_AT_type | ||
.byte 4 # Abbrev [4] 0x40:0x6 DW_TAG_subrange_type | ||
.long 78 # DW_AT_type | ||
.byte 7 # DW_AT_count | ||
.byte 0 # End Of Children Mark | ||
.byte 5 # Abbrev [5] 0x47:0x7 DW_TAG_base_type | ||
.long .Linfo_string3 # DW_AT_name | ||
.byte 6 # DW_AT_encoding | ||
.byte 1 # DW_AT_byte_size | ||
.byte 6 # Abbrev [6] 0x4e:0x7 DW_TAG_base_type | ||
.long .Linfo_string4 # DW_AT_name | ||
.byte 8 # DW_AT_byte_size | ||
.byte 7 # DW_AT_encoding | ||
.byte 7 # Abbrev [7] 0x55:0x19 DW_TAG_subprogram | ||
.quad .Lfunc_begin0 # DW_AT_low_pc | ||
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc | ||
.byte 1 # DW_AT_frame_base | ||
.byte 86 | ||
.long .Linfo_string5 # DW_AT_name | ||
.byte 1 # DW_AT_decl_file | ||
.byte 3 # DW_AT_decl_line | ||
.long 110 # DW_AT_type | ||
# DW_AT_external | ||
.byte 5 # Abbrev [5] 0x6e:0x7 DW_TAG_base_type | ||
.long .Linfo_string6 # DW_AT_name | ||
.byte 5 # DW_AT_encoding | ||
.byte 4 # DW_AT_byte_size | ||
.byte 0 # End Of Children Mark | ||
.Ldebug_info_end0: | ||
.section .debug_str,"MS",@progbits,1 | ||
.Linfo_string0: | ||
.asciz "clang version 19.0.0git" # string offset=0 | ||
.Linfo_string1: | ||
.asciz "main.c" # string offset=24 | ||
.Linfo_string2: | ||
.asciz "xxx/xxx" # string offset=31 | ||
.Linfo_string3: | ||
.asciz "char" # string offset=95 | ||
.Linfo_string4: | ||
.asciz "__ARRAY_SIZE_TYPE__" # string offset=100 | ||
.Linfo_string5: | ||
.asciz "main" # string offset=120 | ||
.Linfo_string6: | ||
.asciz "int" # string offset=125 | ||
.ident "clang version 19.0.0git" | ||
.section ".note.GNU-stack","",@progbits | ||
.addrsig | ||
.addrsig_sym printf | ||
.section .debug_line,"",@progbits | ||
.Lline_table_start0: |
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small nit. I think it's now ##