Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/test/DebugInfo/symbolize-absolute-path-in-debug-line.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

107 lines
4.5 KiB
ArmAsm

# Create .debug_line containing absolute path in filename. Show that the path is sensibly printed/found/etc.
# REQUIRES: x86-registered-target
# RUN: sed s!FILEPATH!%/s! %s > %t.s
# RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %t.s -o %t.o
# RUN: llvm-symbolizer --obj=%t.o 0 | FileCheck %s -DPATH=%/s
# CHECK: {{^}}[[PATH]]:1:0
.type _start,@function
_start:
.Lfunc_begin0:
ret
.Lfunc_end0:
.section .debug_str,"MS",@progbits,1
.Linfo_string1:
.asciz "test.c"
.Linfo_string2:
.asciz "/some/dir"
.Linfo_string3:
.asciz "_start"
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.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 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 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 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
.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:0x35 DW_TAG_compile_unit
.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:0x15 DW_TAG_subprogram
.quad .Lfunc_begin0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.long .Linfo_string3 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
# DW_AT_external
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
# Hand-written .debug_line to allow replacing in the absolute path
# into the filename table at runtime.
.section .debug_line,"",@progbits
.Lline_table_start0:
.long .Ltable_end - .Ltable_start # unit length
.Ltable_start:
.short 4 # version
.long .Lheader_end - .Lheader_start # header length
.Lheader_start:
.byte 1 # min instruction length
.byte 1 # max ops per instruction
.byte 1 # default is_stmt
.byte -5 # line base
.byte 14 # line range
.byte 13 # opcode base
.byte 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 # standard opcode lengths
.byte 0 # directory table
.asciz "FILEPATH" # filename table
.byte 0, 0, 0
.byte 0
.Lheader_end:
.byte 0, 9, 2 # DW_LNE_set_address
.quad .Lfunc_begin0
.byte 1 # DW_LNS_copy
.byte 33 # +1 address, +1 line
.byte 0, 1, 1 # DW_LNE_end_sequence
.Ltable_end: