Remove dependency on llvm/Support/ELF.h by using linux's elf.h.

Change-Id: Iefe66af9958641ac7f08fdc22f438d976e5b4d54

1 files changed, 66 insertions, 0 deletions

diff --git a/runtime/elf_utils.h b/runtime/elf_utils.h
new file mode 100644
index 0000000..acc6f46
--- /dev/null
+++ b/runtime/elf_utils.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_RUNTIME_ELF_UTILS_H_
+#define ART_RUNTIME_ELF_UTILS_H_
+
+// Include the micro-API to avoid potential macro conflicts with the
+// compiler's own elf.h file.
+#include "../../bionic/libc/kernel/uapi/linux/elf.h"
+
+// Architecture dependent flags for the ELF header.
+#define EF_ARM_EABI_VER5 0x05000000
+#define EF_MIPS_ABI_O32 0x00001000
+#define EF_MIPS_ARCH_32R2 0x70000000
+
+#define EI_ABIVERSION 8
+#define EM_ARM 40
+#define EF_MIPS_NOREORDER 1
+#define EF_MIPS_PIC 2
+#define EF_MIPS_CPIC 4
+#define STV_DEFAULT 0
+
+#define DT_BIND_NOW 24
+#define DT_INIT_ARRAY 25
+#define DT_FINI_ARRAY 26
+#define DT_INIT_ARRAYSZ 27
+#define DT_FINI_ARRAYSZ 28
+#define DT_RUNPATH 29
+#define DT_FLAGS 30
+
+/* MIPS dependent d_tag field for Elf32_Dyn.  */
+#define DT_MIPS_RLD_VERSION  0x70000001 /* Runtime Linker Interface ID */
+#define DT_MIPS_TIME_STAMP   0x70000002 /* Timestamp */
+#define DT_MIPS_ICHECKSUM    0x70000003 /* Cksum of ext. str. and com. sizes */
+#define DT_MIPS_IVERSION     0x70000004 /* Version string (string tbl index) */
+#define DT_MIPS_FLAGS        0x70000005 /* Flags */
+#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Segment base address */
+#define DT_MIPS_CONFLICT     0x70000008 /* Adr of .conflict section */
+#define DT_MIPS_LIBLIST      0x70000009 /* Address of .liblist section */
+#define DT_MIPS_LOCAL_GOTNO  0x7000000a /* Number of local .GOT entries */
+#define DT_MIPS_CONFLICTNO   0x7000000b /* Number of .conflict entries */
+#define DT_MIPS_LIBLISTNO    0x70000010 /* Number of .liblist entries */
+#define DT_MIPS_SYMTABNO     0x70000011 /* Number of .dynsym entries */
+#define DT_MIPS_UNREFEXTNO   0x70000012 /* First external DYNSYM */
+#define DT_MIPS_GOTSYM       0x70000013 /* First GOT entry in .dynsym */
+#define DT_MIPS_HIPAGENO     0x70000014 /* Number of GOT page table entries */
+#define DT_MIPS_RLD_MAP      0x70000016 /* Address of debug map pointer */
+
+inline void SetBindingAndType(Elf32_Sym* sym, unsigned char b, unsigned char t) {
+  sym->st_info = (b << 4) + (t & 0x0f);
+}
+
+#endif  // ART_RUNTIME_ELF_UTILS_H_