From 6e695cec6c9ff8f619de21072c47eedae4bcfc3c Mon Sep 17 00:00:00 2001
From: Olivier Houchard <cognet@FreeBSD.org>
Date: Tue, 4 May 2004 22:21:36 +0000
Subject: [PATCH] Add the Elf32_Auxinfo declaretion. Define AT_*. (Maybe some
 of this could go in a MI header ?)

---
 sys/arm/include/elf.h | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

diff --git a/sys/arm/include/elf.h b/sys/arm/include/elf.h
index 8425ab1a0269..a6f1462fb3ba 100644
--- a/sys/arm/include/elf.h
+++ b/sys/arm/include/elf.h
@@ -40,6 +40,17 @@
 #define	__ELF_WORD_SIZE	32	/* Used by <sys/elf_generic.h> */
 #include <sys/elf_generic.h>
 
+typedef struct {        /* Auxiliary vector entry on initial stack */
+	int     a_type;                 /* Entry type. */
+	union {
+		long    a_val;          /* Integer value. */
+		void    *a_ptr;         /* Address. */
+		void    (*a_fcn)(void); /* Function pointer (not used). */
+	} a_un;
+} Elf32_Auxinfo;
+
+__ElfType(Auxinfo);
+
 #define	ELF_ARCH	EM_ARM
 
 #define	ELF_MACHINE_OK(x) ((x) == EM_ARM)
@@ -48,6 +59,29 @@
  * Relocation types.
  */
 
+/* Values for a_type. */
+#define AT_NULL         0       /* Terminates the vector. */
+#define AT_IGNORE       1       /* Ignored entry. */
+#define AT_EXECFD       2       /* File descriptor of program to load. */
+#define AT_PHDR         3       /* Program header of program already loaded. */
+#define AT_PHENT        4       /* Size of each program header entry. */
+#define AT_PHNUM        5       /* Number of program header entries. */
+#define AT_PAGESZ       6       /* Page size in bytes. */
+#define AT_BASE         7       /* Interpreter's base address. */
+#define AT_FLAGS        8       /* Flags (unused). */
+#define AT_ENTRY        9       /* Where interpreter should transfer control. */
+
+#define AT_BRK          10      /* Starting point for sbrk and brk. */
+#define AT_DEBUG        11      /* Debugging level. */
+
+#define AT_NOTELF       10      /* Program is not ELF ?? */
+#define AT_UID          11      /* Real uid. */
+#define AT_EUID         12      /* Effective uid. */
+#define AT_GID          13      /* Real gid. */
+#define AT_EGID         14      /* Effective gid. */
+
+#define AT_COUNT        15      /* Count of defined aux entry types. */
+
 #define	R_ARM_NONE		0	/* No relocation. */
 #define	R_ARM_PC24		1
 #define	R_ARM_ABS32		2
@@ -69,7 +103,7 @@
 #define	R_ARM_GLOB_DAT		21	/* Set GOT entry to data address. */
 #define	R_ARM_JUMP_SLOT		22	/* Set GOT entry to code address. */
 #define	R_ARM_RELATIVE		23	/* Add load address of shared object. */
-#define	R_ARM_GOTOFF		24	/* Add GOT-relative symbol address. *
+#define	R_ARM_GOTOFF		24	/* Add GOT-relative symbol address. */
 #define	R_ARM_GOTPC		25	/* Add PC-relative GOT table address. */
 #define	R_ARM_GOT32		26	/* Add PC-relative GOT offset. */
 #define	R_ARM_PLT32		27	/* Add PC-relative PLT offset. */