initial import of pica stuff (a few theo modifications already in here)

1 files changed, 137 insertions, 0 deletions

diff --git a/sys/arch/pica/include/elf.h b/sys/arch/pica/include/elf.h
new file mode 100644
index 00000000000..5cb8b03421d
--- /dev/null
+++ b/sys/arch/pica/include/elf.h
@@ -0,0 +1,137 @@
+/*	$NetBSD: elf.h,v 1.2 1995/03/28 18:19:14 jtc Exp $	*/
+
+/*
+ * Copyright (c) 1994 Ted Lemon
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef __MACHINE_ELF_H__
+#define __MACHINE_ELF_H__
+
+/* ELF executable header... */
+struct ehdr {
+  char elf_magic [4];		/* Elf magic number... */
+  unsigned long magic [3];	/* Magic number... */
+  unsigned short type;		/* Object file type... */
+  unsigned short machine;	/* Machine ID... */
+  unsigned long version;	/* File format version... */
+  unsigned long entry;		/* Entry point... */
+  unsigned long phoff;		/* Program header table offset... */
+  unsigned long shoff;		/* Section header table offset... */
+  unsigned long flags;		/* Processor-specific flags... */
+  unsigned short ehsize;	/* Elf header size in bytes... */
+  unsigned short phsize;	/* Program header size... */
+  unsigned short phcount;	/* Program header count... */
+  unsigned short shsize;	/* Section header size... */
+  unsigned short shcount;	/* Section header count... */
+  unsigned short shstrndx;	/* Section header string table index... */
+};
+
+/* Program header... */
+struct phdr {
+  unsigned long type;		/* Segment type... */
+  unsigned long offset;		/* File offset... */
+  unsigned long vaddr;		/* Virtual address... */
+  unsigned long paddr;		/* Physical address... */
+  unsigned long filesz;		/* Size of segment in file... */
+  unsigned long memsz;		/* Size of segment in memory... */
+  unsigned long flags;		/* Segment flags... */
+  unsigned long align;		/* Alighment, file and memory... */
+};
+
+/* Section header... */
+struct shdr {
+  unsigned long name;		/* Offset into string table of section name */
+  unsigned long type;		/* Type of section... */
+  unsigned long flags;		/* Section flags... */
+  unsigned long addr;		/* Section virtual address at execution... */
+  unsigned long offset;		/* Section file offset... */
+  unsigned long size;		/* Section size... */
+  unsigned long link;		/* Link to another section... */
+  unsigned long info;		/* Additional section info... */
+  unsigned long align;		/* Section alignment... */
+  unsigned long esize;		/* Entry size if section holds table... */
+};
+
+/* Symbol table entry... */
+struct sym {
+  unsigned long name;		/* Index into strtab of symbol name. */
+  unsigned long value;		/* Section offset, virt addr or common align. */
+  unsigned long size;		/* Size of object referenced. */
+  unsigned type    : 4;		/* Symbol type (e.g., function, data)... */
+  unsigned binding : 4;		/* Symbol binding (e.g., global, local)... */
+  unsigned char other;		/* Unused. */
+  unsigned short shndx;		/* Section containing symbol. */
+};
+
+/* Values for program header type field */
+
+#define PT_NULL         0               /* Program header table entry unused */
+#define PT_LOAD         1               /* Loadable program segment */
+#define PT_DYNAMIC      2               /* Dynamic linking information */
+#define PT_INTERP       3               /* Program interpreter */
+#define PT_NOTE         4               /* Auxiliary information */
+#define PT_SHLIB        5               /* Reserved, unspecified semantics */
+#define PT_PHDR         6               /* Entry for header table itself */
+#define PT_LOPROC       0x70000000      /* Processor-specific */
+#define PT_HIPROC       0x7FFFFFFF      /* Processor-specific */
+#define PT_MIPS_REGINFO	PT_LOPROC	/* Mips reginfo section... */
+
+/* Program segment permissions, in program header flags field */
+
+#define PF_X            (1 << 0)        /* Segment is executable */
+#define PF_W            (1 << 1)        /* Segment is writable */
+#define PF_R            (1 << 2)        /* Segment is readable */
+#define PF_MASKPROC     0xF0000000      /* Processor-specific reserved bits */
+
+/* Reserved section indices... */
+#define SHN_UNDEF	0
+#define SHN_ABS		0xfff1
+#define SHN_COMMON	0xfff2
+#define SHN_MIPS_ACOMMON 0xfff0
+
+/* Symbol bindings... */
+#define STB_LOCAL	0
+#define STB_GLOBAL	1
+#define STB_WEAK	2
+
+/* Symbol types... */
+#define STT_NOTYPE	0
+#define	STT_OBJECT	1
+#define STT_FUNC	2
+#define	STT_SECTION	3
+#define STT_FILE	4
+
+#define ELF_HDR_SIZE	(sizeof (struct ehdr))
+#ifdef _KERNEL
+int     pmax_elf_makecmds __P((struct proc *, struct exec_package *));
+#endif /* _KERNEL */
+#endif /* __MACHINE_ELF_H__ */