Use the NetBSD <sys/exec_elf.h>.
Replace a kernel header file dependency with files from NetBSD.
They're more complete, and ELF is ELF, whether you're on Linux or a BSD.
Bug: 7973611
Change-Id: I83ee719e7efdf432ec2ddbe8be271d05b2f558d7
diff --git a/libc/arch-x86/include/machine/elf_machdep.h b/libc/arch-x86/include/machine/elf_machdep.h
new file mode 100644
index 0000000..442c561
--- /dev/null
+++ b/libc/arch-x86/include/machine/elf_machdep.h
@@ -0,0 +1,63 @@
+/* $NetBSD: elf_machdep.h,v 1.10 2009/05/30 05:56:52 skrll Exp $ */
+
+#define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB
+#define ELF32_MACHDEP_ID_CASES \
+ case EM_386: \
+ case EM_486: \
+ break;
+
+#define ELF64_MACHDEP_ENDIANNESS XXX /* break compilation */
+#define ELF64_MACHDEP_ID_CASES \
+ /* no 64-bit ELF machine types supported */
+
+#define ELF32_MACHDEP_ID EM_386
+
+#define ARCH_ELFSIZE 32 /* MD native binary size */
+
+/* i386 relocations */
+#define R_386_NONE 0
+#define R_386_32 1
+#define R_386_PC32 2
+#define R_386_GOT32 3
+#define R_386_PLT32 4
+#define R_386_COPY 5
+#define R_386_GLOB_DAT 6
+#define R_386_JMP_SLOT 7
+#define R_386_RELATIVE 8
+#define R_386_GOTOFF 9
+#define R_386_GOTPC 10
+
+/* TLS relocations */
+#define R_386_TLS_TPOFF 14
+#define R_386_TLS_IE 15
+#define R_386_TLS_GOTIE 16
+#define R_386_TLS_LE 17
+#define R_386_TLS_GD 18
+#define R_386_TLS_LDM 19
+
+/* The following relocations are GNU extensions. */
+#define R_386_16 20
+#define R_386_PC16 21
+#define R_386_8 22
+#define R_386_PC8 23
+
+/* More TLS relocations */
+#define R_386_TLS_GD_32 24
+#define R_386_TLS_GD_PUSH 25
+#define R_386_TLS_GD_CALL 26
+#define R_386_TLS_GD_POP 27
+#define R_386_TLS_LDM_32 28
+#define R_386_TLS_LDM_PUSH 29
+#define R_386_TLS_LDM_CALL 30
+#define R_386_TLS_LDM_POP 31
+#define R_386_TLS_LDO_32 32
+#define R_386_TLS_IE_32 33
+#define R_386_TLS_LE_32 34
+#define R_386_TLS_DTPMOD32 35
+#define R_386_TLS_DTPOFF32 36
+#define R_386_TLS_TPOFF32 37
+#define R_386_TLS_GOTDESC 39
+#define R_386_TLS_DESC_CALL 40
+#define R_386_TLS_DESC 41
+
+#define R_TYPE(name) __CONCAT(R_386_,name)