summaryrefslogtreecommitdiffstats
path: root/llvm/test
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/tools/llvm-readobj/elf-verneed-flags.yaml107
-rw-r--r--llvm/test/tools/llvm-readobj/elf-versioninfo.test13
2 files changed, 117 insertions, 3 deletions
diff --git a/llvm/test/tools/llvm-readobj/elf-verneed-flags.yaml b/llvm/test/tools/llvm-readobj/elf-verneed-flags.yaml
new file mode 100644
index 00000000000..e121e38ec75
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/elf-verneed-flags.yaml
@@ -0,0 +1,107 @@
+## Check how llvm-readobj/llvm-readelf tools dump the flags of SHT_GNU_verneed
+## section entries.
+
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-readobj -V %t | FileCheck %s --check-prefix=LLVM-VERDEF
+# RUN: llvm-readelf -V %t | FileCheck %s --check-prefix=GNU-VERDEF
+
+# LLVM-VERDEF: SHT_GNU_verneed {
+# LLVM-VERDEF-NEXT: Dependency {
+# LLVM-VERDEF-NEXT: Version: 1
+# LLVM-VERDEF-NEXT: Count: 6
+# LLVM-VERDEF-NEXT: FileName: dso.so.0
+# LLVM-VERDEF-NEXT: Entries [
+# LLVM-VERDEF-NEXT: Entry {
+# LLVM-VERDEF-NEXT: Hash: 0
+# LLVM-VERDEF-NEXT: Flags: Base (0x1)
+# LLVM-VERDEF-NEXT: Index: 0
+# LLVM-VERDEF-NEXT: Name: base
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: Entry {
+# LLVM-VERDEF-NEXT: Hash: 0
+# LLVM-VERDEF-NEXT: Flags: Weak (0x2)
+# LLVM-VERDEF-NEXT: Index: 0
+# LLVM-VERDEF-NEXT: Name: weak
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: Entry {
+# LLVM-VERDEF-NEXT: Hash: 0
+# LLVM-VERDEF-NEXT: Flags: Info (0x4)
+# LLVM-VERDEF-NEXT: Index: 0
+# LLVM-VERDEF-NEXT: Name: info
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: Entry {
+# LLVM-VERDEF-NEXT: Hash: 0
+# LLVM-VERDEF-NEXT: Flags: 0x7
+# LLVM-VERDEF-NEXT: Index: 0
+# LLVM-VERDEF-NEXT: Name: all
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: Entry {
+# LLVM-VERDEF-NEXT: Hash: 0
+# LLVM-VERDEF-NEXT: Flags: 0x8
+# LLVM-VERDEF-NEXT: Index: 0
+# LLVM-VERDEF-NEXT: Name: unknown
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: Entry {
+# LLVM-VERDEF-NEXT: Hash: 0
+# LLVM-VERDEF-NEXT: Flags: 0xF
+# LLVM-VERDEF-NEXT: Index: 0
+# LLVM-VERDEF-NEXT: Name: all_and_unknown
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: ]
+# LLVM-VERDEF-NEXT: }
+# LLVM-VERDEF-NEXT: }
+
+# GNU-VERDEF: Version needs section '.gnu.version_r' contains 1 entries:
+# GNU-VERDEF-NEXT: Addr: 0000000000000000 Offset: 0x000200 Link: 6 (.dynstr)
+# GNU-VERDEF-NEXT: 0x0000: Version: 1 File: dso.so.0 Cnt: 6
+# GNU-VERDEF-NEXT: 0x0010: Name: base Flags: BASE Version: 0
+# GNU-VERDEF-NEXT: 0x0020: Name: weak Flags: WEAK Version: 0
+# GNU-VERDEF-NEXT: 0x0030: Name: info Flags: INFO Version: 0
+# GNU-VERDEF-NEXT: 0x0040: Name: all Flags: BASE | WEAK | INFO Version: 0
+# GNU-VERDEF-NEXT: 0x0050: Name: unknown Flags: <unknown> Version: 0
+# GNU-VERDEF-NEXT: 0x0060: Name: all_and_unknown Flags: BASE | WEAK | INFO | <unknown> Version: 0
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+ Entry: 0x0000000000201000
+Sections:
+ - Name: .gnu.version_r
+ Type: SHT_GNU_verneed
+ Link: .dynstr
+ Info: 0x0000000000000001
+ Dependencies:
+ - Version: 1
+ File: dso.so.0
+ Entries:
+ - Name: base
+ Hash: 0
+ Flags: 0x1
+ Other: 0
+ - Name: weak
+ Hash: 0
+ Flags: 0x2
+ Other: 0
+ - Name: info
+ Hash: 0
+ Flags: 0x4
+ Other: 0
+ - Name: all
+ Hash: 0
+ Flags: 0x7
+ Other: 0
+ - Name: unknown
+ Hash: 0
+ Flags: 0x8
+ Other: 0
+ - Name: all_and_unknown
+ Hash: 0
+ Flags: 0xf
+ Other: 0
+## Needed to trigger .dynstr creation, which is required by .gnu.version_r
+DynamicSymbols:
+ - Name: f1
+ Binding: STB_GLOBAL
diff --git a/llvm/test/tools/llvm-readobj/elf-versioninfo.test b/llvm/test/tools/llvm-readobj/elf-versioninfo.test
index 42c158693d8..cca5bb1b409 100644
--- a/llvm/test/tools/llvm-readobj/elf-versioninfo.test
+++ b/llvm/test/tools/llvm-readobj/elf-versioninfo.test
@@ -173,6 +173,13 @@ DynamicSymbols:
# GNU-NEXT: Addr: 0000000000000000 Offset: 0x000280 Link: 7 (.dynsym)
# GNU-NEXT: 000: 0 (*local*) 2 (VERSION1) 3 (VERSION2) 4 (v1)
# GNU-NEXT: 004: 5 (v2) 6 (v3)
-
-# GNU: Dumper for .gnu.version_d is not implemented
-# GNU: Dumper for .gnu.version_r is not implemented
+# GNU-EMPTY:
+# GNU-NEXT: Dumper for .gnu.version_d is not implemented
+# GNU-EMPTY:
+# GNU-NEXT: Version needs section '.gnu.version_r' contains 2 entries:
+# GNU-NEXT: Addr: 0000000000000000 Offset: 0x0002cc Link: 8 (.dynstr)
+# GNU-NEXT: 0x0000: Version: 1 File: verneed1.so.0 Cnt: 2
+# GNU-NEXT: 0x0010: Name: v1 Flags: none Version: 4
+# GNU-NEXT: 0x0020: Name: v2 Flags: none Version: 5
+# GNU-NEXT: 0x0030: Version: 1 File: verneed2.so.0 Cnt: 1
+# GNU-NEXT: 0x0040: Name: v3 Flags: none Version: 6
OpenPOWER on IntegriCloud