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-rw-r--r--include/asm-arm26/elf.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/include/asm-arm26/elf.h b/include/asm-arm26/elf.h
new file mode 100644
index 00000000000..8b149474db2
--- /dev/null
+++ b/include/asm-arm26/elf.h
@@ -0,0 +1,77 @@
+#ifndef __ASMARM_ELF_H
+#define __ASMARM_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/procinfo.h>
+
+//FIXME - is it always 32K ?
+
+#define ELF_EXEC_PAGESIZE 32768
+#define SET_PERSONALITY(ex,ibcs2) set_personality(PER_LINUX)
+
+typedef unsigned long elf_greg_t;
+typedef unsigned long elf_freg_t[3];
+
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct { void *null; } elf_fpregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ * We can only execute 26-bit code.
+ */
+
+#define EM_ARM 40
+#define EF_ARM_APCS26 0x08
+
+//#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && ((x)->e_flags & EF_ARM_APCS26) ) FIXME!!!!! - this looks OK, but the flags seem to be wrong.
+#define elf_check_arch(x) (1)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB;
+#define ELF_ARCH EM_ARM
+
+#define USE_ELF_CORE_DUMP
+
+/* 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)
+
+/* When the program starts, a1 contains a pointer to a function to be
+ registered with atexit, as per the SVR4 ABI. A value of 0 means we
+ have no such handler. */
+#define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0
+
+/* This yields a mask that user programs can use to figure out what
+ instruction set this cpu supports. */
+
+extern unsigned int elf_hwcap;
+#define ELF_HWCAP (elf_hwcap)
+
+/* 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. */
+
+/* For now we just provide a fairly general string that describes the
+ processor family. This could be made more specific later if someone
+ implemented optimisations that require it. 26-bit CPUs give you
+ "v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't
+ supported).
+ */
+
+#define ELF_PLATFORM_SIZE 8
+extern char elf_platform[];
+#define ELF_PLATFORM (elf_platform)
+
+#endif