Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/ELF/amdgpu-relocs.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

133 lines
3.5 KiB
ArmAsm

# REQUIRES: amdgpu
# RUN: llvm-mc -filetype=obj -triple=amdgcn--amdhsa -mcpu=fiji %s -o %t.o
# RUN: ld.lld --hash-style=sysv -shared %t.o -o %t.so
# RUN: llvm-readobj -r %t.so | FileCheck %s
# RUN: llvm-nm %t.so | FileCheck %s --check-prefix=NM
# RUN: llvm-readelf -x .rodata -x nonalloc %t.so | FileCheck %s --check-prefix=HEX
## ABS64 and RELATIVE64 relocs do not cause --check-dynamic-relocations errors.
# RUN: ld.lld --hash-style=sysv -shared %t.o -o /dev/null --apply-dynamic-relocs
.text
kernel0:
s_mov_b32 s0, common_var0@GOTPCREL+4
s_mov_b32 s0, common_var1@gotpcrel32@lo+4
s_mov_b32 s0, common_var2@gotpcrel32@hi+4
s_mov_b32 s0, global_var0@GOTPCREL+4
s_mov_b32 s0, global_var1@gotpcrel32@lo+4
s_mov_b32 s0, global_var2@gotpcrel32@hi+4
s_mov_b32 s0, extern_var0@GOTPCREL+4
s_mov_b32 s0, extern_var1@gotpcrel32@lo+4
s_mov_b32 s0, extern_var2@gotpcrel32@hi+4
s_mov_b32 s0, weak_var0@GOTPCREL+4
s_mov_b32 s0, weak_var1@gotpcrel32@lo+4
s_mov_b32 s0, weak_var2@gotpcrel32@hi+4
s_mov_b32 s0, weakref_var0@GOTPCREL+4
s_mov_b32 s0, weakref_var1@gotpcrel32@lo+4
s_mov_b32 s0, weakref_var2@gotpcrel32@hi+4
s_mov_b32 s0, local_var0+4
s_mov_b32 s0, local_var1@rel32@lo+4
s_mov_b32 s0, local_var2@rel32@hi+4
s_endpgm
.comm common_var0,1024,4
.comm common_var1,1024,4
.comm common_var2,1024,4
.globl global_var0
.globl global_var1
.globl global_var1
.weak weak_var0
.weak weak_var1
.weak weak_var2
.weakref weakref_var0, weakref_alias_var0
.weakref weakref_var1, weakref_alias_var1
.weakref weakref_var2, weakref_alias_var2
.local local_var0
.local local_var1
.local local_var2
local_var0:
local_var1:
local_var2:
# R_AMDGPU_ABS32:
.section nonalloc, "w", @progbits
.long var0, common_var2+4
.long var1, common_var1+8
.long var2, common_var0+12
# R_AMDGPU_ABS64:
.type ptr, @object
.data
.globl ptr
.p2align 3
ptr:
.quad temp
.size ptr, 8
# R_AMDGPU_RELATIVE64:
.type temp2, @object
.local temp2
.size temp2, 4
temp2:
.type ptr2, @object
.globl ptr2
.size ptr2, 8
.p2align 3
ptr2:
.quad temp2
# R_AMDGPU_REL64:
.type foo, @object
.rodata
.globl foo
.p2align 3
foo:
.quad temp2@rel64
.size foo, 8
# The relocation for local_var{0, 1, 2} and var should be resolved by the
# linker.
# CHECK: Relocations [
# CHECK: .rela.dyn {
# CHECK-NEXT: R_AMDGPU_RELATIVE64 - 0x3928
# CHECK-NEXT: R_AMDGPU_ABS64 common_var0 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 common_var1 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 common_var2 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 global_var0 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 global_var1 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 global_var2 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 extern_var0 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 extern_var1 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 extern_var2 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 weak_var0 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 weak_var1 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 weak_var2 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 temp 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 weakref_alias_var0 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 weakref_alias_var1 0x0
# CHECK-NEXT: R_AMDGPU_ABS64 weakref_alias_var2 0x0
# CHECK-NEXT: }
# CHECK-NEXT: ]
# NM: 0000000000003930 B common_var0
# NM: 0000000000003d30 B common_var1
# NM: 0000000000004130 B common_var2
# NM: 0000000000003928 d temp2
# temp2 - foo = 0x3928-0x768 = 0x31c0
# HEX: section '.rodata':
# HEX-NEXT: 0x00000768 c0310000 00000000
# common_var2+4, common_var1+8, and common_var0+12.
# HEX: section 'nonalloc':
# HEX-NEXT: 0x00000000 00000000 34410000 00000000 383d0000
# HEX-NEXT: 0x00000010 00000000 3c390000