From 19d7322170d6d07880055fe1152d6fe17125fb7e Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Wed, 3 Apr 2013 18:31:19 +0000
Subject: [PATCH] Implement sectionContainsSymbol for ELF.
Patch by Nico Rieck!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178677 91177308-0d34-0410-b5e6-96231b3b80d8
---
include/llvm/Object/ELF.h | 12 ++++++++++--
test/Object/Mips/feature.test | 4 +++-
2 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/include/llvm/Object/ELF.h b/include/llvm/Object/ELF.h
index fa75053f0a4..719bc08915d 100644
--- a/include/llvm/Object/ELF.h
+++ b/include/llvm/Object/ELF.h
@@ -1378,8 +1378,16 @@ template<class ELFT>
error_code ELFObjectFile<ELFT>::sectionContainsSymbol(DataRefImpl Sec,
DataRefImpl Symb,
bool &Result) const {
- // FIXME: Unimplemented.
- Result = false;
+ validateSymbol(Symb);
+
+ const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
+ const Elf_Sym *symb = getSymbol(Symb);
+
+ unsigned shndx = symb->st_shndx;
+ bool Reserved = shndx >= ELF::SHN_LORESERVE
+ && shndx <= ELF::SHN_HIRESERVE;
+
+ Result = !Reserved && (sec == getSection(symb->st_shndx));
return object_error::success;
}
diff --git a/test/Object/Mips/feature.test b/test/Object/Mips/feature.test
index e8da6097460..340301450a5 100644
--- a/test/Object/Mips/feature.test
+++ b/test/Object/Mips/feature.test
@@ -2,10 +2,12 @@ RUN: llvm-objdump -disassemble -triple mips64el -mattr +mips64r2 %p/../Inputs/de
RUN: | FileCheck %s
CHECK: Disassembly of section .text:
-CHECK: .text:
+CHECK: dext:
CHECK: 0: 08 00 e0 03 jr $ra
CHECK: 4: 43 49 82 7c dext $2, $4, 5, 10
+CHECK: dextu:
CHECK: 8: 08 00 e0 03 jr $ra
CHECK: c: 83 28 82 7c dext $2, $4, 2, 6
+CHECK: dextm:
CHECK: 10: 08 00 e0 03 jr $ra
CHECK: 14: 43 09 82 7c dext $2, $4, 5, 2