Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/ELF/debug-names-missing-parent.s
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

235 lines
10 KiB
ArmAsm

# REQUIRES: x86
## Test clang-17-generated DW_TAG_subprogram, which do not contain DW_IDX_parent
## attributes.
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: ld.lld --debug-names %t.o -o %t
# RUN: llvm-dwarfdump --debug-info --debug-names %t | FileCheck %s --check-prefix=DWARF
# DWARF: 0x00000023: DW_TAG_namespace
# DWARF: 0x00000025: DW_TAG_subprogram
# DWARF: String: {{.*}} "fa"
# DWARF-NEXT: Entry @ 0x71 {
# DWARF-NEXT: Abbrev: 0x1
# DWARF-NEXT: Tag: DW_TAG_subprogram
# DWARF-NEXT: DW_IDX_die_offset: 0x00000025
# DWARF-NEXT: DW_IDX_compile_unit: 0x00
# DWARF-NEXT: }
# DWARF: String: {{.*}} "ns"
# DWARF-NEXT: Entry @ 0x78 {
# DWARF-NEXT: Abbrev: 0x2
# DWARF-NEXT: Tag: DW_TAG_namespace
# DWARF-NEXT: DW_IDX_die_offset: 0x00000023
# DWARF-NEXT: DW_IDX_compile_unit: 0x00
# DWARF-NEXT: }
.ifdef GEN
//--- a.cc
namespace ns {
void fa() {}
}
//--- gen
clang-17 --target=x86_64-linux -S -O1 -g -gpubnames a.cc -o -
.endif
.text
.file "a.cc"
.globl _ZN2ns2faEv # -- Begin function _ZN2ns2faEv
.p2align 4, 0x90
.type _ZN2ns2faEv,@function
_ZN2ns2faEv: # @_ZN2ns2faEv
.Lfunc_begin0:
.file 0 "/proc/self/cwd" "a.cc" md5 0xb3281d5b5a0b2997d7d59d49bc912274
.cfi_startproc
# %bb.0:
.loc 0 2 12 prologue_end # a.cc:2:12
retq
.Ltmp0:
.Lfunc_end0:
.size _ZN2ns2faEv, .Lfunc_end0-_ZN2ns2faEv
.cfi_endproc
# -- End function
.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 37 # DW_FORM_strx1
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 115 # DW_AT_addr_base
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 57 # DW_TAG_namespace
.byte 1 # DW_CHILDREN_yes
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 0 # DW_CHILDREN_no
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.byte 122 # DW_AT_call_all_calls
.byte 25 # DW_FORM_flag_present
.byte 110 # DW_AT_linkage_name
.byte 37 # DW_FORM_strx1
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.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 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 1 # Abbrev [1] 0xc:0x27 DW_TAG_compile_unit
.byte 0 # DW_AT_producer
.short 33 # DW_AT_language
.byte 1 # DW_AT_name
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.long .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # DW_AT_comp_dir
.byte 0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.long .Laddr_table_base0 # DW_AT_addr_base
.byte 2 # Abbrev [2] 0x23:0xf DW_TAG_namespace
.byte 3 # DW_AT_name
.byte 3 # Abbrev [3] 0x25:0xc DW_TAG_subprogram
.byte 0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 87
# DW_AT_call_all_calls
.byte 4 # DW_AT_linkage_name
.byte 5 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
# DW_AT_external
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_str_offsets,"",@progbits
.long 28 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.byte 0 # string offset=0
.Linfo_string1:
.asciz "a.cc" # string offset=1
.Linfo_string2:
.asciz "/proc/self/cwd" # string offset=6
.Linfo_string3:
.asciz "ns" # string offset=21
.Linfo_string4:
.asciz "fa" # string offset=24
.Linfo_string5:
.asciz "_ZN2ns2faEv" # string offset=27
.section .debug_str_offsets,"",@progbits
.long .Linfo_string0
.long .Linfo_string1
.long .Linfo_string2
.long .Linfo_string3
.long .Linfo_string5
.long .Linfo_string4
.section .debug_addr,"",@progbits
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
.Ldebug_addr_start0:
.short 5 # DWARF version number
.byte 8 # Address size
.byte 0 # Segment selector size
.Laddr_table_base0:
.quad .Lfunc_begin0
.Ldebug_addr_end0:
.section .debug_names,"",@progbits
.long .Lnames_end0-.Lnames_start0 # Header: unit length
.Lnames_start0:
.short 5 # Header: version
.short 0 # Header: padding
.long 1 # Header: compilation unit count
.long 0 # Header: local type unit count
.long 0 # Header: foreign type unit count
.long 3 # Header: bucket count
.long 3 # Header: name count
.long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
.long 8 # Header: augmentation string size
.ascii "LLVM0700" # Header: augmentation string
.long .Lcu_begin0 # Compilation unit 0
.long 0 # Bucket 0
.long 1 # Bucket 1
.long 3 # Bucket 2
.long 5863372 # Hash in Bucket 1
.long 5863654 # Hash in Bucket 1
.long -1413999533 # Hash in Bucket 2
.long .Linfo_string4 # String in Bucket 1: fa
.long .Linfo_string3 # String in Bucket 1: ns
.long .Linfo_string5 # String in Bucket 2: _ZN2ns2faEv
.long .Lnames1-.Lnames_entries0 # Offset in Bucket 1
.long .Lnames0-.Lnames_entries0 # Offset in Bucket 1
.long .Lnames2-.Lnames_entries0 # Offset in Bucket 2
.Lnames_abbrev_start0:
.byte 46 # Abbrev code
.byte 46 # DW_TAG_subprogram
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 57 # Abbrev code
.byte 57 # DW_TAG_namespace
.byte 3 # DW_IDX_die_offset
.byte 19 # DW_FORM_ref4
.byte 0 # End of abbrev
.byte 0 # End of abbrev
.byte 0 # End of abbrev list
.Lnames_abbrev_end0:
.Lnames_entries0:
.Lnames1:
.byte 46 # Abbreviation code
.long 37 # DW_IDX_die_offset
.byte 0 # End of list: fa
.Lnames0:
.byte 57 # Abbreviation code
.long 35 # DW_IDX_die_offset
.byte 0 # End of list: ns
.Lnames2:
.byte 46 # Abbreviation code
.long 37 # DW_IDX_die_offset
.byte 0 # End of list: _ZN2ns2faEv
.p2align 2, 0x0
.Lnames_end0:
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: