cb424d7448
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).
63 lines
1.9 KiB
ArmAsm
63 lines
1.9 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc %s -o %t.o -filetype=obj -triple=x86_64-pc-linux
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## Discard an unused .gcc_except_table in a COMDAT group or having SHF_LINK_ORDER
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## if the associated text section is discarded.
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# RUN: ld.lld --gc-sections --print-gc-sections -u _Z3foov %t.o -o /dev/null | \
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# RUN: FileCheck %s --implicit-check-not=.gcc_except_table
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# CHECK: removing unused section {{.*}}.o:(.text._Z6comdatv)
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# CHECK-NEXT: removing unused section {{.*}}.o:(.text._Z9linkorderv)
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# CHECK-NEXT: removing unused section {{.*}}.o:(.gcc_except_table._Z6comdatv)
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# CHECK-NEXT: removing unused section {{.*}}.o:(.gcc_except_table._Z9linkorderv)
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## An unused non-group non-SHF_LINK_ORDER .gcc_except_table is not discarded.
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# RUN: ld.lld --gc-sections --print-gc-sections -u _Z6comdatv -u _Z9linkorderv %t.o -o /dev/null | \
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# RUN: FileCheck /dev/null --implicit-check-not=.gcc_except_table
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## If the text sections are live, the .gcc_except_table sections are retained as
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## well because they are referenced by .eh_frame pieces.
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# RUN: ld.lld --gc-sections --print-gc-sections -u _Z3foov -u _Z6comdatv -u _Z9linkorderv %t.o -o /dev/null | \
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# RUN: FileCheck %s --check-prefix=KEEP
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# KEEP-NOT: .gcc_except_table
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.section .text._Z3foov,"ax",@progbits
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.globl _Z3foov
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_Z3foov:
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.cfi_startproc
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ret
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.cfi_lsda 0x1b,.Lexception0
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.cfi_endproc
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.section .text._Z6comdatv,"axG",@progbits,_Z6comdatv,comdat
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.globl _Z6comdatv
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_Z6comdatv:
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.cfi_startproc
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ret
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.cfi_lsda 0x1b,.Lexception1
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.cfi_endproc
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.section .text._Z9linkorderv,"ax",@progbits
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.globl _Z9linkorderv
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_Z9linkorderv:
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.cfi_startproc
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ret
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.cfi_lsda 0x1b,.Lexception2
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.cfi_endproc
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.section .gcc_except_table._Z3foov,"a",@progbits
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.Lexception0:
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.byte 255
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.section .gcc_except_table._Z6comdatv,"aG",@progbits,_Z6comdatv,comdat
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.Lexception1:
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.byte 255
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.section .gcc_except_table._Z9linkorderv,"ao",@progbits,_Z9linkorderv
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.Lexception2:
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.byte 255
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