Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/MachO/init-offsets.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

78 lines
2.6 KiB
ArmAsm

# REQUIRES: x86
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/first.s -o %t/first.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/second.s -o %t/second.o
# RUN: %lld -lSystem -init_offsets -undefined dynamic_lookup %t/first.o %t/second.o -o %t/out
# RUN: llvm-otool -lv %t/out | FileCheck --check-prefix=FLAGS --implicit-check-not=__mod_init_func %s
# RUN: llvm-otool -l %t/out > %t/dump.txt
# RUN: llvm-objdump --macho --print-imm-hex --section=__TEXT,__stubs %t/out >> %t/dump.txt
# RUN: llvm-objdump --macho --syms %t/out >> %t/dump.txt
# RUN: llvm-objcopy --dump-section=__TEXT,__init_offsets=%t/section.bin %t/out
# RUN: echo "__TEXT,__init_offsets contents:" >> %t/dump.txt
# RUN: od -An -txI %t/section.bin >> %t/dump.txt
# RUN: FileCheck --check-prefix=CONTENT --implicit-check-not=_init_ptr %s < %t/dump.txt
## This test checks that:
## - __mod_init_func is replaced by __init_offsets.
## - __mod_init_func has type S_INIT_FUNC_OFFSETS.
## - initializers show up in the order their parent objects are specified on the
## command line, and in the order they show up within __mod_init_func.
## - for undefined and dylib symbols, stubs are created, and the offsets point to those.
## - offsets are relative to __TEXT's address, they aren't an absolute virtual address.
## - symbols defined within __mod_init_func are ignored.
# FLAGS: sectname __init_offsets
# FLAGS-NEXT: segname __TEXT
# FLAGS-NEXT: addr
# FLAGS-NEXT: size 0x0000000000000010
# FLAGS-NEXT: offset
# FLAGS-NEXT: align 2^2 (4)
# FLAGS-NEXT: reloff 0
# FLAGS-NEXT: nreloc 0
# FLAGS-NEXT: type S_INIT_FUNC_OFFSETS
# CONTENT: segname __TEXT
# CONTENT-NEXT: 0x[[#%x, TEXT:]]
# CONTENT: Contents of (__TEXT,__stubs) section
# CONTENT-NEXT: [[#%x, ISNAN:]]: {{.*}} ## literal pool symbol address: ___isnan
# CONTENT-NEXT: [[#%x, UNDEF:]]: {{.*}} ## literal pool symbol address: _undefined
# CONTENT: SYMBOL TABLE:
# CONTENT: [[#%x, FIRST:]] g F __TEXT,__text _first_init
# CONTENT: [[#%x, SECOND:]] g F __TEXT,__text _second_init
# CONTENT: __TEXT,__init_offsets contents:
# CONTENT: [[#%.8x, FIRST - TEXT]] [[#%.8x, ISNAN - TEXT]] [[#%.8x, UNDEF - TEXT]] [[#%.8x, SECOND - TEXT]]
#--- first.s
.globl _first_init, ___isnan, _main
.globl _init_ptr_1
.text
_first_init:
ret
_main:
ret
.section __DATA,__mod_init_func,mod_init_funcs
_init_ptr_1:
.quad _first_init
.quad ___isnan
.subsections_via_symbols
#--- second.s
.globl _second_init, _undefined
.text
_second_init:
ret
.section __DATA,__mod_init_func,mod_init_funcs
.quad _undefined
_init_ptr_2:
.quad _second_init
.subsections_via_symbols