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-rw-r--r--cross-project-tests/tools/llvm-objdump/ARM/lit.local.cfg2
-rw-r--r--cross-project-tests/tools/llvm-objdump/ARM/plt.c245
2 files changed, 247 insertions, 0 deletions
diff --git a/cross-project-tests/tools/llvm-objdump/ARM/lit.local.cfg b/cross-project-tests/tools/llvm-objdump/ARM/lit.local.cfg
new file mode 100644
index 000000000000..b75c427fd8a6
--- /dev/null
+++ b/cross-project-tests/tools/llvm-objdump/ARM/lit.local.cfg
@@ -0,0 +1,2 @@
+if "ARM" not in config.targets_to_build:
+ config.unsupported = True
diff --git a/cross-project-tests/tools/llvm-objdump/ARM/plt.c b/cross-project-tests/tools/llvm-objdump/ARM/plt.c
new file mode 100644
index 000000000000..6f4b668cc01a
--- /dev/null
+++ b/cross-project-tests/tools/llvm-objdump/ARM/plt.c
@@ -0,0 +1,245 @@
+// Test PLT section parsing on arm.
+
+// REQUIRES: ld.lld
+
+// RUN: %clang --target=armv6a-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -nostdlib -nostdinc -shared %s -o %t.v6a
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v6a | FileCheck %s --check-prefixes=CHECK,LE
+
+// Test PLT section parsing on armeb.
+
+// RUN: %clang --target=armv6aeb-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -nostdlib -nostdinc -shared %s -o %t.v6aeb
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v6aeb | FileCheck %s --check-prefixes=CHECK,BE
+// RUN: obj2yaml %t.v6aeb | FileCheck %s --check-prefixes=NOBE8
+
+// Test PLT section parsing on armeb with be8.
+
+// RUN: %clang --target=armv7aeb-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -nostdlib -nostdinc -shared %s -o %t.v7aeb
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v7aeb | FileCheck %s --check-prefixes=CHECK,BE
+// RUN: obj2yaml %t.v7aeb | FileCheck %s --check-prefixes=BE8
+
+// LE: file format elf32-littlearm
+// BE: file format elf32-bigarm
+// NOBE8-NOT: EF_ARM_BE8
+// BE8: EF_ARM_BE8
+
+// CHECK: Disassembly of section .text:
+// CHECK-EMPTY:
+// CHECK-NEXT: <_start>:
+// CHECK-NEXT: push {r11, lr}
+// CHECK-NEXT: mov r11, sp
+// CHECK-NEXT: bl {{.*}} <func1@plt>
+// CHECK-NEXT: bl {{.*}} <func2@plt>
+// CHECK-NEXT: bl {{.*}} <func3@plt>
+
+// CHECK: Disassembly of section .plt:
+// CHECK: <func1@plt>:
+// CHECK-NEXT: add r12, pc, #0, #12
+// CHECK-NEXT: add r12, r12, #32, #20
+// CHECK-NEXT: ldr pc, [r12, #132]!
+// CHECK-NEXT: .word 0xd4d4d4d4
+// CHECK-EMPTY:
+// CHECK-NEXT: <func2@plt>:
+// CHECK-NEXT: add r12, pc, #0, #12
+// CHECK-NEXT: add r12, r12, #32, #20
+// CHECK-NEXT: ldr pc, [r12, #120]!
+// CHECK-NEXT: .word 0xd4d4d4d4
+// CHECK-EMPTY:
+// CHECK-NEXT: <func3@plt>:
+// CHECK-NEXT: add r12, pc, #0, #12
+// CHECK-NEXT: add r12, r12, #32, #20
+// CHECK-NEXT: ldr pc, [r12, #108]!
+// CHECK-NEXT: .word 0xd4d4d4d4
+
+// Test PLT section parsing on thumb.
+
+// RUN: %clang --target=thumbv8.1m.main-none-linux-eabi \
+// RUN: -c %s -o %t.v8.o
+// RUN: ld.lld --shared %t.v8.o -o %t.v8
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v8 | FileCheck %s --check-prefixes=THUMB,LE
+
+// Test PLT section parsing on thumbeb.
+
+// RUN: %clang --target=thumbebv8.1m.main-none-linux-eabi \
+// RUN: -c %s -o %t.v8eb.o
+// RUN: ld.lld --shared %t.v8eb.o -o %t.v8eb
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v8eb | FileCheck %s --check-prefixes=THUMB,BE
+// RUN: obj2yaml %t.v8eb | FileCheck %s --check-prefixes=NOBE8
+
+// Test PLT section parsing on thumbeb with be8.
+
+// RUN: %clang --target=thumbebv8.1m.main-none-linux-eabi \
+// RUN: -c %s -o %t.v8eb.be8.o
+// RUN: ld.lld --shared --be8 %t.v8eb.be8.o -o %t.v8eb.be8
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v8eb.be8 | FileCheck %s --check-prefixes=THUMB,BE
+// RUN: obj2yaml %t.v8eb.be8 | FileCheck %s --check-prefixes=BE8
+
+// THUMB: Disassembly of section .text:
+// THUMB-EMPTY:
+// THUMB-NEXT: <_start>:
+// THUMB-NEXT: push {r7, lr}
+// THUMB-NEXT: mov r7, sp
+// THUMB-NEXT: bl {{.*}} <func1@plt>
+// THUMB-NEXT: bl {{.*}} <func2@plt>
+// THUMB-NEXT: bl {{.*}} <func3@plt>
+
+// THUMB: Disassembly of section .plt:
+// THUMB-EMPTY:
+// THUMB: <func1@plt>:
+// THUMB-NEXT: movw r12, #136
+// THUMB-NEXT: movt r12, #2
+// THUMB-NEXT: add r12, pc
+// THUMB-NEXT: ldr.w pc, [r12]
+// THUMB-NEXT: b 0x
+// THUMB-EMPTY:
+// THUMB-NEXT: <func2@plt>:
+// THUMB-NEXT: movw r12, #124
+// THUMB-NEXT: movt r12, #2
+// THUMB-NEXT: add r12, pc
+// THUMB-NEXT: ldr.w pc, [r12]
+// THUMB-NEXT: b 0x
+// THUMB-EMPTY:
+// THUMB-NEXT: <func3@plt>:
+// THUMB-NEXT: movw r12, #112
+// THUMB-NEXT: movt r12, #2
+// THUMB-NEXT: add r12, pc
+// THUMB-NEXT: ldr.w pc, [r12]
+// THUMB-NEXT: b 0x
+
+// Test PLT section with long entries parsing on arm.
+
+// RUN: echo "SECTIONS { \
+// RUN: .text 0x1000 : { *(.text) } \
+// RUN: .plt 0x2000 : { *(.plt) *(.plt.*) } \
+// RUN: .got.plt 0x9000000 : { *(.got.plt) } \
+// RUN: }" > %t.long.script
+
+// RUN: %clang --target=armv6a-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -Xlinker --script=%t.long.script -nostdlib -nostdinc \
+// RUN: -shared %s -o %t.v6a.long
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v6a.long | FileCheck %s --check-prefixes=CHECKLONG,LE
+
+// Test PLT section with long entries parsing on armeb.
+
+// RUN: %clang --target=armv6aeb-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -Xlinker --script=%t.long.script -nostdlib -nostdinc \
+// RUN: -shared %s -o %t.v6aeb.long
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v6aeb.long | FileCheck %s --check-prefixes=CHECKLONG,BE
+// RUN: obj2yaml %t.v6aeb.long | FileCheck %s --check-prefixes=NOBE8
+
+// Test PLT section with long entries parsing on armeb with be8.
+
+// RUN: %clang --target=armv7aeb-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -Xlinker --script=%t.long.script -nostdlib -nostdinc \
+// RUN: -shared %s -o %t.v7aeb.long
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v7aeb.long | FileCheck %s --check-prefixes=CHECKLONG,BE
+// RUN: obj2yaml %t.v7aeb.long | FileCheck %s --check-prefixes=BE8
+
+// CHECKLONG: Disassembly of section .text:
+// CHECKLONG-EMPTY:
+// CHECKLONG-NEXT: <_start>:
+// CHECKLONG-NEXT: push {r11, lr}
+// CHECKLONG-NEXT: mov r11, sp
+// CHECKLONG-NEXT: bl 0x2020 <func1@plt>
+// CHECKLONG-NEXT: bl 0x2030 <func2@plt>
+// CHECKLONG-NEXT: bl 0x2040 <func3@plt>
+
+// CHECKLONG: Disassembly of section .plt:
+// CHECKLONG: 00002020 <func1@plt>:
+// CHECKLONG-NEXT: ldr r12, [pc, #4]
+// CHECKLONG-NEXT: add r12, r12, pc
+// CHECKLONG-NEXT: ldr pc, [r12]
+// CHECKLONG-NEXT: .word 0x08ffdfe0
+// CHECKLONG-EMPTY:
+// CHECKLONG-NEXT: 00002030 <func2@plt>:
+// CHECKLONG-NEXT: ldr r12, [pc, #4]
+// CHECKLONG-NEXT: add r12, r12, pc
+// CHECKLONG-NEXT: ldr pc, [r12]
+// CHECKLONG-NEXT: .word 0x08ffdfd4
+// CHECKLONG-EMPTY:
+// CHECKLONG-NEXT: 00002040 <func3@plt>:
+// CHECKLONG-NEXT: ldr r12, [pc, #4]
+// CHECKLONG-NEXT: add r12, r12, pc
+// CHECKLONG-NEXT: ldr pc, [r12]
+// CHECKLONG-NEXT: .word 0x08ffdfc8
+
+// Test PLT section with mixed long and short entries parsing on arm.
+
+// RUN: echo "SECTIONS { \
+// RUN: .text 0x1000 : { *(.text) } \
+// RUN: .plt 0x2000 : { *(.plt) *(.plt.*) } \
+// RUN: .got.plt 0x8002020 : { *(.got.plt) } \
+// RUN: }" > %t.mix.script
+
+// RUN: %clang --target=armv6a-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -Xlinker --script=%t.mix.script -nostdlib -nostdinc \
+// RUN: -shared %s -o %t.v6a.mix
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v6a.mix | FileCheck %s --check-prefixes=CHECKMIX,LE
+
+// Test PLT section with mixed long and short entries parsing on armeb.
+
+// RUN: %clang --target=armv6aeb-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -Xlinker --script=%t.mix.script -nostdlib -nostdinc \
+// RUN: -shared %s -o %t.v6aeb.mix
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v6aeb.mix | FileCheck %s --check-prefixes=CHECKMIX,BE
+// RUN: obj2yaml %t.v6aeb.mix | FileCheck %s --check-prefixes=NOBE8
+
+// Test PLT section with mixed long and short entries parsing on armeb with be8.
+
+// RUN: %clang --target=armv7aeb-none-linux-gnueabi -fuse-ld=lld \
+// RUN: -Xlinker --script=%t.mix.script -nostdlib -nostdinc \
+// RUN: -shared %s -o %t.v7aeb.mix
+// RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \
+// RUN: -d %t.v7aeb.mix | FileCheck %s --check-prefixes=CHECKMIX,BE
+// RUN: obj2yaml %t.v7aeb.mix | FileCheck %s --check-prefixes=BE8
+
+// CHECKMIX: Disassembly of section .text:
+// CHECKMIX-EMPTY:
+// CHECKMIX-NEXT: <_start>:
+// CHECKMIX-NEXT: push {r11, lr}
+// CHECKMIX-NEXT: mov r11, sp
+// CHECKMIX-NEXT: bl 0x2020 <func1@plt>
+// CHECKMIX-NEXT: bl 0x2030 <func2@plt>
+// CHECKMIX-NEXT: bl 0x2040 <func3@plt>
+
+// CHECKMIX: Disassembly of section .plt:
+// CHECKMIX: 00002020 <func1@plt>:
+// CHECKMIX-NEXT: ldr r12, [pc, #4]
+// CHECKMIX-NEXT: add r12, r12, pc
+// CHECKMIX-NEXT: ldr pc, [r12]
+// CHECKMIX-NEXT: .word 0x08000000
+// CHECKMIX-EMPTY:
+// CHECKMIX-NEXT: 00002030 <func2@plt>:
+// CHECKMIX-NEXT: add r12, pc, #133169152
+// CHECKMIX-NEXT: add r12, r12, #1044480
+// CHECKMIX-NEXT: ldr pc, [r12, #4088]!
+// CHECKMIX-NEXT: .word 0xd4d4d4d4
+// CHECKMIX-EMPTY:
+// CHECKMIX-NEXT: 00002040 <func3@plt>:
+// CHECKMIX-NEXT: add r12, pc, #133169152
+// CHECKMIX-NEXT: add r12, r12, #1044480
+// CHECKMIX-NEXT: ldr pc, [r12, #4076]!
+// CHECKMIX-NEXT: .word 0xd4d4d4d4
+
+extern void *func1();
+extern void *func2();
+extern void *func3();
+
+void _start() {
+ func1();
+ func2();
+ func3();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-31 09:38:30 +0000