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authorSaleem Abdulrasool <compnerd@compnerd.org>2016-08-30 18:52:02 +0000
committerSaleem Abdulrasool <compnerd@compnerd.org>2016-08-30 18:52:02 +0000
commit6a405448f396afda39e2ed9054c492f5943acd8f (patch)
treeda439e5e305bf65c7c845c02e6828374e336011e /llvm/test/tools
parent2613d98f2a120b359497e59cdc405584b0115ce2 (diff)
downloadbcm5719-llvm-6a405448f396afda39e2ed9054c492f5943acd8f.tar.gz
bcm5719-llvm-6a405448f396afda39e2ed9054c492f5943acd8f.zip
llvm-readobj: add support for printing GNU Notes
Add support for printing the GNU Notes. This allows an easy way to view the build id for a binary built with the build id. Currently, this only handles the GNU notes, though it would be easy to extend for other note types (default, FreeBSD, NetBSD, etc). Only the GNU style is supported currently. llvm-svn: 280131
Diffstat (limited to 'llvm/test/tools')
-rw-r--r--llvm/test/tools/llvm-readobj/gnu-notes.test76
1 files changed, 76 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-readobj/gnu-notes.test b/llvm/test/tools/llvm-readobj/gnu-notes.test
new file mode 100644
index 00000000000..1a9c7e304b1
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/gnu-notes.test
@@ -0,0 +1,76 @@
+# RUN: yaml2obj %s > %t.so
+# RUN: llvm-readobj -elf-output-style GNU --notes %t.so | FileCheck %s
+
+# CHECK: Displaying notes found at file offset 0x00000300 with length 0x00000020:
+# CHECK: Owner Data size Description
+# CHECK: GNU 0x00000010 NT_GNU_BUILD_ID (unique build ID bitstring)
+# CHECK: Build ID: 4fcb712aa6387724a9f465a32cd8c14b
+
+# CHECK: Displaying notes found at file offset 0x0000036c with length 0x0000001c:
+# CHECK: Owner Data size Description
+# CHECK: GNU 0x00000009 NT_GNU_GOLD_VERSION (gold version)
+# CHECK: Version: gold 1.11
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .note.gnu.build-id
+ Type: SHT_NOTE
+ Flags: [ SHF_ALLOC ]
+ Address: 0x0000000000400120
+ AddressAlign: 0x0000000000000004
+ Content: 040000001000000003000000474E55004FCB712AA6387724A9F465A32CD8C14B
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ Address: 0x0000000000400140
+ AddressAlign: 0x0000000000000001
+ Content: 31C0C3
+ - Name: .eh_frame
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC ]
+ Address: 0x0000000000400148
+ AddressAlign: 0x0000000000000008
+ Content: 1400000000000000017A5200017810011B0C070890010000140000001C000000D8FFFFFF030000000000000000000000
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ Address: 0x0000000000401000
+ AddressAlign: 0x0000000000000001
+ Content: ''
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ Address: 0x0000000000401000
+ AddressAlign: 0x0000000000000001
+ - Name: .comment
+ Type: SHT_PROGBITS
+ Flags: [ SHF_MERGE, SHF_STRINGS ]
+ AddressAlign: 0x0000000000000001
+ Content: 004743433A2028474E552920352E342E3000
+ - Name: .note.gnu.gold-version
+ Type: SHT_NOTE
+ AddressAlign: 0x0000000000000004
+ Content: 040000000900000004000000474E5500676F6C6420312E3131000000
+Symbols:
+ Local:
+ - Name: reduced.c
+ Type: STT_FILE
+ - Type: STT_FILE
+ Global:
+ - Name: main
+ Type: STT_FUNC
+ Section: .text
+ Value: 0x0000000000400140
+ Size: 0x0000000000000003
+ - Name: _edata
+ Value: 0x0000000000401000
+ - Name: __bss_start
+ Value: 0x0000000000401000
+ - Name: _end
+ Value: 0x0000000000401000
+...
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