Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/wasm/pie.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

248 lines
9.1 KiB
ArmAsm

# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-emscripten -o %t.o %s
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-emscripten %S/Inputs/internal_func.s -o %t.internal_func.o
# RUN: wasm-ld --no-gc-sections --experimental-pic -pie --unresolved-symbols=import-dynamic -o %t.wasm %t.o %t.internal_func.o
# RUN: obj2yaml %t.wasm | FileCheck %s
# RUN: llvm-objdump --disassemble-symbols=__wasm_call_ctors,__wasm_apply_data_relocs --no-show-raw-insn --no-leading-addr %t.wasm | FileCheck %s --check-prefixes DISASSEM
.functype external_func () -> ()
.functype internal_func1 () -> (i32)
.functype internal_func2 () -> (i32)
.globaltype __stack_pointer, i32
.section .data,"",@
.p2align 2
data:
.int32 2
.size data, 4
indirect_func:
.int32 foo
.size indirect_func, 4
data_addr:
.int32 data
.size data_addr, 4
data_addr_external:
.int32 data_external
.size data_addr_external, 4
.section .text,"",@
foo:
.functype foo () -> (i32)
global.get data@GOT
i32.load 0
drop
global.get indirect_func@GOT
i32.load 0
call_indirect () -> (i32)
drop
global.get __stack_pointer
end_function
get_data_address:
.functype get_data_address () -> (i32)
global.get data_addr_external@GOT
end_function
get_internal_func1_address:
.functype get_internal_func1_address () -> (i32)
global.get internal_func1@GOT
end_function
get_internal_func2_address:
.functype get_internal_func2_address () -> (i32)
global.get internal_func2@GOT
end_function
.globl _start
_start:
.functype _start () -> ()
call external_func
end_function
.section .custom_section.target_features,"",@
.int8 2
.int8 43
.int8 7
.ascii "atomics"
.int8 43
.int8 11
.ascii "bulk-memory"
# CHECK: Sections:
# CHECK-NEXT: - Type: CUSTOM
# CHECK-NEXT: Name: dylink.0
# CHECK-NEXT: MemorySize: 16
# CHECK-NEXT: MemoryAlignment: 2
# CHECK-NEXT: TableSize: 3
# CHECK-NEXT: TableAlignment: 0
# CHECK-NEXT: Needed: []
# CHECK: - Type: IMPORT
# CHECK-NEXT: Imports:
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __indirect_function_table
# CHECK-NEXT: Kind: TABLE
# CHECK-NEXT: Table:
# CHECK-NEXT: Index: 0
# CHECK-NEXT: ElemType: FUNCREF
# CHECK-NEXT: Limits:
# CHECK-NEXT: Minimum: 0x3
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __stack_pointer
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I32
# CHECK-NEXT: GlobalMutable: true
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __memory_base
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I32
# CHECK-NEXT: GlobalMutable: false
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __table_base
# CHECK-NEXT: Kind: GLOBAL
# CHECK-NEXT: GlobalType: I32
# CHECK-NEXT: GlobalMutable: false
# CHECK: - Type: START
# CHECK-NEXT: StartFunction: 3
# CHECK: - Type: CUSTOM
# CHECK-NEXT: Name: name
# CHECK-NEXT: FunctionNames:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Name: external_func
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Name: __wasm_call_ctors
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Name: __wasm_apply_data_relocs
# CHECK-NEXT: - Index: 3
# CHECK-NEXT: Name: __wasm_apply_global_relocs
# CHECK-NEXT: - Index: 4
# CHECK-NEXT: Name: foo
# CHECK-NEXT: - Index: 5
# CHECK-NEXT: Name: get_data_address
# CHECK-NEXT: - Index: 6
# CHECK-NEXT: Name: get_internal_func1_address
# CHECK-NEXT: - Index: 7
# CHECK-NEXT: Name: get_internal_func2_address
# CHECK-NEXT: - Index: 8
# CHECK-NEXT: Name: _start
# CHECK-NEXT: - Index: 9
# CHECK-NEXT: Name: internal_func1
# CHECK-NEXT: - Index: 10
# CHECK-NEXT: Name: internal_func2
# CHECK-NEXT: GlobalNames:
# DISASSEM-LABEL: <__wasm_call_ctors>:
# DISASSEM-EMPTY:
# DISASSEM-NEXT: end
# DISASSEM-LABEL: <__wasm_apply_data_relocs>:
# DISASSEM: end
# Run the same test with extended-const support. When this is available
# we don't need __wasm_apply_global_relocs and instead rely on the add
# instruction in the InitExpr. We also, therefore, do not need these globals
# to be mutable.
# RUN: wasm-ld --no-gc-sections --experimental-pic -pie --unresolved-symbols=import-dynamic --extra-features=extended-const -o %t.extended.wasm %t.o %t.internal_func.o
# RUN: obj2yaml %t.extended.wasm | FileCheck %s --check-prefix=EXTENDED-CONST
# EXTENDED-CONST-NOT: __wasm_apply_global_relocs
# EXTENDED-CONST: - Type: GLOBAL
# EXTENDED-CONST-NEXT: Globals:
# EXTENDED-CONST-NEXT: - Index: 4
# EXTENDED-CONST-NEXT: Type: I32
# EXTENDED-CONST-NEXT: Mutable: false
# EXTENDED-CONST-NEXT: InitExpr:
# EXTENDED-CONST-NEXT: Opcode: GLOBAL_GET
# EXTENDED-CONST-NEXT: Index: 1
# EXTENDED-CONST-NEXT: - Index: 5
# EXTENDED-CONST-NEXT: Type: I32
# EXTENDED-CONST-NEXT: Mutable: false
# EXTENDED-CONST-NEXT: InitExpr:
# EXTENDED-CONST-NEXT: Extended: true
# EXTENDED-CONST-NEXT: Body: 230141046A0B
# EXTENDED-CONST-NEXT: - Index: 6
# EXTENDED-CONST-NEXT: Type: I32
# EXTENDED-CONST-NEXT: Mutable: false
# EXTENDED-CONST-NEXT: InitExpr:
# EXTENDED-CONST-NEXT: Extended: true
# This instruction sequence decodes to:
# (global.get[0x23] 0x1 i32.const[0x41] 0x0C i32.add[0x6A] end[0x0b])
# EXTENDED-CONST-NEXT: Body: 2301410C6A0B
# EXTENDED-CONST-NEXT: - Index: 7
# EXTENDED-CONST-NEXT: Type: I32
# EXTENDED-CONST-NEXT: Mutable: false
# EXTENDED-CONST-NEXT: InitExpr:
# EXTENDED-CONST-NEXT: Opcode: GLOBAL_GET
# EXTENDED-CONST-NEXT: Index: 2
# EXTENDED-CONST-NEXT: - Index: 8
# EXTENDED-CONST-NEXT: Type: I32
# EXTENDED-CONST-NEXT: Mutable: false
# EXTENDED-CONST-NEXT: InitExpr:
# EXTENDED-CONST-NEXT: Extended: true
# This instruction sequence decodes to:
# (global.get[0x23] 0x2 i32.const[0x41] 0x1 i32.add[0x6A] end[0x0b])
# EXTENDED-CONST-NEXT: Body: 230241016A0B
# EXTENDED-CONST-NOT: - Type: START
# EXTENDED-CONST: FunctionNames:
# EXTENDED-CONST-NEXT: - Index: 0
# EXTENDED-CONST-NEXT: Name: external_func
# EXTENDED-CONST-NEXT: - Index: 1
# EXTENDED-CONST-NEXT: Name: __wasm_call_ctors
# EXTENDED-CONST-NEXT: - Index: 2
# EXTENDED-CONST-NEXT: Name: __wasm_apply_data_relocs
# Run the same test with threading support. In this mode
# we expect __wasm_init_memory and __wasm_apply_data_relocs
# to be generated along with __wasm_start as the start
# function.
# RUN: wasm-ld --no-gc-sections --shared-memory --experimental-pic -pie --unresolved-symbols=import-dynamic -o %t.shmem.wasm %t.o %t.internal_func.o
# RUN: obj2yaml %t.shmem.wasm | FileCheck %s --check-prefix=SHMEM
# RUN: llvm-objdump --disassemble-symbols=__wasm_start --no-show-raw-insn --no-leading-addr %t.shmem.wasm | FileCheck %s --check-prefix DISASSEM-SHMEM
# SHMEM: - Type: START
# SHMEM-NEXT: StartFunction: 6
# DISASSEM-SHMEM-LABEL: <__wasm_start>:
# DISASSEM-SHMEM-EMPTY:
# DISASSEM-SHMEM-NEXT: call 5
# DISASSEM-SHMEM-NEXT: call 4
# DISASSEM-SHMEM-NEXT: end
# SHMEM: FunctionNames:
# SHMEM-NEXT: - Index: 0
# SHMEM-NEXT: Name: external_func
# SHMEM-NEXT: - Index: 1
# SHMEM-NEXT: Name: __wasm_call_ctors
# SHMEM-NEXT: - Index: 2
# SHMEM-NEXT: Name: __wasm_init_tls
# SHMEM-NEXT: - Index: 3
# SHMEM-NEXT: Name: __wasm_apply_data_relocs
# SHMEM-NEXT: - Index: 4
# SHMEM-NEXT: Name: __wasm_init_memory
# SHMEM-NEXT: - Index: 5
# SHMEM-NEXT: Name: __wasm_apply_global_relocs
# SHMEM-NEXT: - Index: 6
# SHMEM-NEXT: Name: __wasm_start
# SHMEM-NEXT: - Index: 7
# SHMEM-NEXT: Name: foo
# SHMEM-NEXT: - Index: 8
# SHMEM-NEXT: Name: get_data_address
# SHMEM-NEXT: - Index: 9
# SHMEM-NEXT: Name: get_internal_func1_address
# SHMEM-NEXT: - Index: 10
# SHMEM-NEXT: Name: get_internal_func2_address
# SHMEM-NEXT: - Index: 11
# SHMEM-NEXT: Name: _start