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-rw-r--r--test/old-elf/ARM/rel-thm-call.test114
1 files changed, 114 insertions, 0 deletions
diff --git a/test/old-elf/ARM/rel-thm-call.test b/test/old-elf/ARM/rel-thm-call.test
new file mode 100644
index 000000000000..7e7289a99768
--- /dev/null
+++ b/test/old-elf/ARM/rel-thm-call.test
@@ -0,0 +1,114 @@
+# Check handling of R_ARM_THM_CALL relocation.
+# RUN: yaml2obj -format=elf -docnum 1 %s > %t-o.o
+# RUN: lld -flavor old-gnu -target arm -m armelf_linux_eabi -Bstatic \
+# RUN: --noinhibit-exec %t-o.o -o %t
+# RUN: llvm-objdump -s -t %t | FileCheck %s
+
+# CHECK: Contents of section .text:
+# CHECK: 400084 fff7f6ff 00231846 80bd00bf
+# ^^ offset = -0x14
+# call site offset PC(thm) _Z1fv addr
+# 0x400084 + (-0x14) + 0x4 = 0x400074
+# CHECK: SYMBOL TABLE:
+# CHECK: 00400074 g F .text {{[0-9a-f]+}} _Z1fv
+# CHECK: 00400080 g F .text {{[0-9a-f]+}} main
+
+# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o
+# RUN: not lld -flavor old-gnu -target arm -m armelf_linux_eabi -Bstatic \
+# RUN: --noinhibit-exec %t-o.o -o %t 2> %t-error
+# RUN: FileCheck -check-prefix=OVERFLOW %s < %t-error
+
+# OVERFLOW: Relocation out of range {{.*}} (R_ARM_THM_CALL)
+
+# good.o
+---
+FileHeader:
+ Class: ELFCLASS32
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_ARM
+ Flags: [ EF_ARM_EABI_VER5 ]
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ AddressAlign: 0x0000000000000004
+ Content: 80B400AFBD465DF8047B704780B500AFFFF7FEFF0023184680BD00BF
+ - Name: .rel.text
+ Type: SHT_REL
+ Link: .symtab
+ AddressAlign: 0x0000000000000004
+ Info: .text
+ Relocations:
+ - Offset: 0x0000000000000010
+ Symbol: _Z1fv
+ Type: R_ARM_THM_CALL
+ Addend: 0
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000001
+ Content: ''
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000001
+Symbols:
+ Global:
+ - Name: _Z1fv
+ Type: STT_FUNC
+ Section: .text
+ Value: 0x0000000000000001
+ Size: 0x000000000000000C
+ - Name: main
+ Type: STT_FUNC
+ Section: .text
+ Value: 0x000000000000000D
+ Size: 0x000000000000000E
+
+# overflow.o
+---
+FileHeader:
+ Class: ELFCLASS32
+ Data: ELFDATA2LSB
+ Type: ET_REL
+ Machine: EM_ARM
+ Flags: [ EF_ARM_EABI_VER5 ]
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ AddressAlign: 0x0000000000000004
+ Content: 80B400AFBD465DF8047B704780B500AF00F400D00023184680BD00BF
+ - Name: .rel.text
+ Type: SHT_REL
+ Link: .symtab
+ AddressAlign: 0x0000000000000004
+ Info: .text
+ Relocations:
+ - Offset: 0x0000000000000010
+ Symbol: _Z1fv
+ Type: R_ARM_THM_CALL
+ Addend: 0
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000001
+ Content: ''
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000001
+Symbols:
+ Global:
+ - Name: _Z1fv
+ Type: STT_FUNC
+ Section: .text
+ Value: 0x0000000000000001
+ Size: 0x000000000000000C
+ - Name: main
+ Type: STT_FUNC
+ Section: .text
+ Value: 0x000000000000000D
+ Size: 0x000000000000000E
+...