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authorRafael Espindola <rafael.espindola@gmail.com>2013-07-23 10:47:01 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-07-23 10:47:01 +0000
commit26b10da9c2b9b22418ca532bfb50274b2556eb53 (patch)
treebba25e4ec387cab47df907292f3a19f98065bf3c /test/Object
parent9564c1e9b800896a2715ea313f7289945352b6d1 (diff)
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Add an initial implementation of archive symbol table generation.
The symbol table has forward references in the file. Instead of allocating a temporary buffer or counting the size and then writing, this implementation writes a dummy value first and patches it once the final value is known. There is room for performance improvement. I will implement them as soon as I get some other features (like a ranlib mode) in. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186934 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Object')
-rw-r--r--test/Object/Inputs/trivial-object-test2.elf-x86-64bin0 -> 1424 bytes
-rw-r--r--test/Object/archive-symtab.test18
2 files changed, 18 insertions, 0 deletions
diff --git a/test/Object/Inputs/trivial-object-test2.elf-x86-64 b/test/Object/Inputs/trivial-object-test2.elf-x86-64
new file mode 100644
index 0000000000..9124518bd9
--- /dev/null
+++ b/test/Object/Inputs/trivial-object-test2.elf-x86-64
Binary files differ
diff --git a/test/Object/archive-symtab.test b/test/Object/archive-symtab.test
new file mode 100644
index 0000000000..1cf0ce449d
--- /dev/null
+++ b/test/Object/archive-symtab.test
@@ -0,0 +1,18 @@
+RUN: rm -f %t.a
+RUN: llvm-ar rcs %t.a %p/Inputs/trivial-object-test.elf-x86-64 %p/Inputs/trivial-object-test2.elf-x86-64
+RUN: llvm-nm -s %t.a | FileCheck %s
+
+CHECK: Archive map
+CHECK-NEXT: main in trivial-object-test.elf-x86-64
+CHECK-NEXT: foo in trivial-object-test2.elf-x86-64
+CHECK-NEXT: main in trivial-object-test2.elf-x86-64
+CHECK-NOT: bar
+
+CHECK: trivial-object-test.elf-x86-64:
+CHECK-NEXT: U SomeOtherFunction
+CHECK-NEXT: 00000000 T main
+CHECK-NEXT: U puts
+CHECK-NEXT: trivial-object-test2.elf-x86-64:
+CHECK-NEXT: 00000000 t bar
+CHECK-NEXT: 00000006 T foo
+CHECK-NEXT: 00000016 T main