partially done... committing so other folks don't have to repeat some of the work

1 files changed, 151 insertions, 0 deletions

diff --git a/libexec/ld.so/sparc64/archdep.h b/libexec/ld.so/sparc64/archdep.h
new file mode 100644
index 00000000000..5013f14413c
--- /dev/null
+++ b/libexec/ld.so/sparc64/archdep.h
@@ -0,0 +1,151 @@
+/*	$OpenBSD: archdep.h,v 1.1 2001/09/21 14:57:43 jason Exp $ */
+
+/*
+ * Copyright (c) 1998 Per Fogelstrom, Opsycon AB
+ * 
+ * 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 under OpenBSD by
+ *	Per Fogelstrom, Opsycon AB, Sweden.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _SPARC64_ARCHDEP_H_
+#define _SPARC64_ARCHDEP_H_
+
+#define	DL_MALLOC_ALIGN	8	/* Arch constraint or otherwise */
+
+#define	MACHID	EM_SPARCV9	/* ELF e_machine ID value checked */
+
+#define	RELTYPE	Elf64_Rela
+#define	RELSIZE	sizeof(Elf64_Rela)
+
+#include <elf_abi.h>
+#include <machine/exec.h>
+
+int	_dl_write __P((int, const char *, int));
+
+/*
+ *	The following functions are declared inline so they can
+ *	be used before bootstrap linking has been finished.
+ */
+static inline void
+_dl_wrstderr(const char *s)
+{
+	while(*s) {
+		_dl_write(2, s, 1);
+		s++;
+	}
+}
+
+static inline void *
+_dl_memset(void *p, const char v, size_t c)
+{
+	char *ip = p;
+
+	while(c--)
+		*ip++ = v;
+	return(p);
+}
+
+static inline int
+_dl_strlen(const char *p)
+{
+	const char *s = p;
+
+	while(*s != '\0')
+		s++;
+	return(s - p);
+}
+
+static inline char *
+_dl_strcpy(char *d, const char *s)
+{
+	char *rd = d;
+
+	while((*d++ = *s++) != '\0');
+
+	return(rd);
+}
+
+static inline int
+_dl_strncmp(const char *d, const char *s, int c)
+{
+	while(c-- && *d && *d == *s) {
+		d++;
+		s++;
+	};
+	if(c < 0) {
+		return(0);
+	}
+	return(*d - *s);
+}
+ 
+static inline int
+_dl_strcmp(const char *d, const char *s)
+{
+	while(*d && *d == *s) {
+		d++;
+		s++;
+	}
+	return(*d - *s);
+}
+ 
+static inline const char *
+_dl_strchr(const char *p, const int c)
+{
+	while(*p) {
+		if(*p == c) {
+			return(p);
+		}
+		p++;
+	}
+	return(0);
+}
+
+static inline void
+RELOC_RELA(Elf64_Rela *r, const Elf64_Sym *s, Elf64_Addr *p, unsigned long v)
+{
+#error "haven't fixed for sparc64 yet..."
+	extern Elf_Addr  _GLOBAL_OFFSET_TABLE_[];
+
+	if (ELF64_R_TYPE(r->r_info) == RELOC_RELATIVE) {
+		if ((caddr_t)p < (caddr_t)_GLOBAL_OFFSET_TABLE_ ||
+		    (caddr_t)p >= (caddr_t)&_DYNAMIC)
+			*p += (Elf_Addr)v;
+	} else if (ELF64_R_TYPE(r->r_info) == RELOC_JMP_SLOT) {
+		Elf64_Addr val = v + s->st_value + r->r_addend -
+			(Elf64_Addr)(p);
+		*p = val;
+		__asm __volatile("imb" : : : "memory");
+	} else if (ELF64_R_TYPE(r->r_info) == RELOC_GLOB_DAT) {
+		*p = v + s->st_value + r->r_addend;
+	} else {
+		_dl_printf("unknown bootstrap relocation\n");
+		_dl_exit(6);
+	}
+}
+
+#endif /* _SPARC64_ARCHDEP_H_ */