Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/ELF/relocatable-many-sections.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

112 lines
2.7 KiB
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t.o
# RUN: ld.lld -r %t.o -o %t
## Check we are able to link against relocatable file produced.
# RUN: ld.lld %t -o %t.out
## Check we emit a valid ELF header when
## sections amount is greater than SHN_LORESERVE.
# RUN: llvm-readobj --file-headers %t | FileCheck %s --check-prefix=HDR
# HDR: ElfHeader {
# HDR: SectionHeaderCount: 0 (65544)
# HDR-NEXT: StringTableSectionIndex: 65535 (65542)
## Check that:
## 1) 65541 is the index of .shstrtab section.
## 2) .symtab_shndx is linked with .symtab.
## 3) .symtab_shndx entry size and alignment == 4.
## 4) .symtab_shndx has size equal to
## (sizeof(.symtab) / entsize(.symtab)) * entsize(.symtab_shndx) = 0x4 * 0x180078 / 0x18 == 0x040014
# RUN: llvm-readelf -S -s %t | FileCheck %s
# [Nr] Name Type Address Off Size ES Flg Lk Inf Al
# CHECK: [65539] .note.GNU-stack PROGBITS 0000000000000000 000040 000000 00 0 0 1
# CHECK: [65540] .symtab SYMTAB 0000000000000000 000040 180078 18 65543 65539 8
# CHECK: [65541] .symtab_shndx SYMTAB SECTION INDICES 0000000000000000 1800b8 040014 04 65540 0 4
# CHECK: [65542] .shstrtab STRTAB 0000000000000000 1c00cc 0f0044 00 0 0 1
# CHECK: [65543] .strtab STRTAB 0000000000000000 2b0110 00000c 00 0 0 1
# 5) Check we are able to represent symbol foo with section (.bar) index > 0xFF00 (SHN_LORESERVE).
# CHECK: GLOBAL DEFAULT 65538 foo
.macro gen_sections4 x
.section a\x
.section b\x
.section c\x
.section d\x
.endm
.macro gen_sections8 x
gen_sections4 a\x
gen_sections4 b\x
.endm
.macro gen_sections16 x
gen_sections8 a\x
gen_sections8 b\x
.endm
.macro gen_sections32 x
gen_sections16 a\x
gen_sections16 b\x
.endm
.macro gen_sections64 x
gen_sections32 a\x
gen_sections32 b\x
.endm
.macro gen_sections128 x
gen_sections64 a\x
gen_sections64 b\x
.endm
.macro gen_sections256 x
gen_sections128 a\x
gen_sections128 b\x
.endm
.macro gen_sections512 x
gen_sections256 a\x
gen_sections256 b\x
.endm
.macro gen_sections1024 x
gen_sections512 a\x
gen_sections512 b\x
.endm
.macro gen_sections2048 x
gen_sections1024 a\x
gen_sections1024 b\x
.endm
.macro gen_sections4096 x
gen_sections2048 a\x
gen_sections2048 b\x
.endm
.macro gen_sections8192 x
gen_sections4096 a\x
gen_sections4096 b\x
.endm
.macro gen_sections16384 x
gen_sections8192 a\x
gen_sections8192 b\x
.endm
gen_sections16384 a
gen_sections16384 b
gen_sections16384 c
gen_sections16384 d
.section .bar
.global foo
foo:
.section .text, "ax"
.global _start
_start: