patch-2.4.2 linux/include/asm-cris/elf.h

• Lines: 69
• Date: Thu Feb 8 16:32:44 2001
• Orig file: v2.4.1/linux/include/asm-cris/elf.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.1/linux/include/asm-cris/elf.h linux/include/asm-cris/elf.h
@@ -0,0 +1,68 @@
+#ifndef __ASMCRIS_ELF_H
+#define __ASMCRIS_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+
+typedef unsigned long elf_greg_t;
+
+/* These probably need fixing.  */
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* A placeholder; CRIS does not have any fp regs.  */
+typedef unsigned long elf_fpregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ( (x)->e_machine == EM_CRIS )
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS	ELFCLASS32
+#define ELF_DATA	ELFDATA2LSB;
+#define ELF_ARCH	EM_CRIS
+
+	/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program
+	   starts (a register; assume first param register for CRIS)
+	   contains a pointer to a function which might be
+	   registered using `atexit'.  This provides a mean for the
+	   dynamic linker to call DT_FINI functions for shared libraries
+	   that have been loaded before the code runs.
+
+	   A value of 0 tells we have no such handler.  */
+#define ELF_PLAT_INIT(_r)	((_r)->r10 = 0)
+
+#undef USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE	8192
+
+/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
+   use of this is to invoke "./ld.so someprog" to test out a new version of
+   the loader.  We need to make sure that it is out of the way of the program
+   that it will "exec", and that there is sufficient room for the brk.  */
+
+#define ELF_ET_DYN_BASE         (2 * TASK_SIZE / 3)
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this CPU supports.  This could be done in user space,
+   but it's not easy, and we've already done it here.  */
+
+#define ELF_HWCAP       (0)
+
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo.
+*/
+
+#define ELF_PLATFORM  (NULL)
+
+#ifdef __KERNEL__
+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#endif
+
+#endif