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authorPetr Hosek <phosek@chromium.org>2017-08-01 00:33:58 +0000
committerPetr Hosek <phosek@chromium.org>2017-08-01 00:33:58 +0000
commit05a04cbeddd022b2387ab016704fcabb37d3c811 (patch)
tree7f2ae87b4c9bdd57e1e6cfaec21e5d232c7ec202 /llvm/test/tools/llvm-objcopy/empty-section.test
parent37f41d1e7cc7d73711d24d6043569c6142f52a50 (diff)
downloadbcm5719-llvm-05a04cbeddd022b2387ab016704fcabb37d3c811.tar.gz
bcm5719-llvm-05a04cbeddd022b2387ab016704fcabb37d3c811.zip
Reland "[LLVM][llvm-objcopy] Added basic plumbing to get things started"
As discussed on llvm-dev I've implemented the first basic steps towards llvm-objcopy/llvm-objtool (name pending). This change adds the ability to copy (without modification) 64-bit little endian ELF executables that have SHT_PROGBITS, SHT_NOBITS, SHT_NULL and SHT_STRTAB sections. Patch by Jake Ehrlich Differential Revision: https://reviews.llvm.org/D33964 llvm-svn: 309643
Diffstat (limited to 'llvm/test/tools/llvm-objcopy/empty-section.test')
-rw-r--r--llvm/test/tools/llvm-objcopy/empty-section.test55
1 files changed, 55 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-objcopy/empty-section.test b/llvm/test/tools/llvm-objcopy/empty-section.test
new file mode 100644
index 00000000000..8847327a069
--- /dev/null
+++ b/llvm/test/tools/llvm-objcopy/empty-section.test
@@ -0,0 +1,55 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy %t %t2
+# RUN: llvm-readobj -sections %t2 | FileCheck %s
+
+!ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ Address: 0x0
+ AddressAlign: 0x0000000000001000
+ Content: "00000000"
+ - Name: .empty
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC ]
+ Address: 0x1000
+ AddressAlign: 0x0000000000001000
+ Content: ""
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC ]
+ Address: 0x1000
+ AddressAlign: 0x0000000000001000
+ Content: "00000000"
+
+
+# CHECK: Name: .text
+# CHECK-NEXT: Type: SHT_PROGBITS
+# CHECK-NEXT: Flags [
+# CHECK-NEXT: SHF_ALLOC
+# CHECK-NEXT: SHF_EXECINSTR
+# CHECK-NEXT: ]
+
+# CHECK: Name: .empty
+# CHECK-NEXT: Type: SHT_PROGBITS
+# CHECK-NEXT: Flags [
+# CHECK-NEXT: SHF_ALLOC
+# CHECK-NEXT: ]
+# CHECK-NEXT: Address: 0x1000
+# CHECK-NEXT: Offset: 0x2000
+# CHECK-NEXT: Size: 0
+
+# CHECK: Name: .data
+# CHECK-NEXT: Type: SHT_PROGBITS
+# CHECK-NEXT: Flags [
+# CHECK-NEXT: SHF_ALLOC
+# CHECK-NEXT: ]
+# CHECK-NEXT: Address: 0x1000
+# CHECK-NEXT: Offset: 0x2000
+# CHECK-NEXT: Size: 4
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