Index: uspace/lib/c/arch/abs32le/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/abs32le/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/abs32le/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcabs32le
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_abs32le_ELF_LINUX_H_
+#define LBIC_abs32le_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/amd64/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/amd64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/amd64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcamd64
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_amd64_ELF_LINUX_H_
+#define LBIC_amd64_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint64_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/arm32/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/arm32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/arm32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcarm32
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_arm32_ELF_LINUX_H_
+#define LBIC_arm32_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint32_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/ia32/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/ia32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/ia32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcia32
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_ia32_ELF_LINUX_H_
+#define LBIC_ia32_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	uint32_t ebx;
+	uint32_t ecx;
+	uint32_t edx;
+	uint32_t esi;
+	uint32_t edi;
+	uint32_t ebp;
+	uint32_t eax;
+	uint32_t ds;
+	uint32_t es;
+	uint32_t fs;
+	uint32_t gs;
+	uint32_t old_eax;
+	uint32_t eip;
+	uint32_t cs;
+	uint32_t eflags;
+	uint32_t esp;
+	uint32_t ss;
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	elf_regs->ebx = istate->ebx;
+	elf_regs->ecx = istate->ecx;
+	elf_regs->edx = istate->edx;
+	elf_regs->esi = istate->esi;
+	elf_regs->edi = istate->edi;
+	elf_regs->ebp = istate->ebp;
+	elf_regs->eax = istate->eax;
+
+	elf_regs->ds = istate->ds;
+	elf_regs->es = istate->es;
+	elf_regs->fs = istate->fs;
+	elf_regs->gs = istate->gs;
+
+	elf_regs->old_eax = 0;
+	elf_regs->eip = istate->eip;
+	elf_regs->cs = istate->cs;
+	elf_regs->eflags = istate->eflags;
+	elf_regs->esp = istate->esp;
+	elf_regs->ss = istate->ss;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/ia64/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/ia64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/ia64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcia64
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_ia64_ELF_LINUX_H_
+#define LBIC_ia64_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint64_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/mips32/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/mips32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/mips32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcmips32
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_mips32_ELF_LINUX_H_
+#define LBIC_mips32_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint32_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/mips32eb/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/mips32eb/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/mips32eb/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,1 @@
+../../mips32/include/elf_linux.h
Index: uspace/lib/c/arch/mips64/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/mips64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/mips64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcmips64
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_mips64_ELF_LINUX_H_
+#define LBIC_mips64_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint64_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/ppc32/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/ppc32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/ppc32/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcppc32
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_ppc32_ELF_LINUX_H_
+#define LBIC_ppc32_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint32_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/arch/sparc64/include/elf_linux.h
===================================================================
--- uspace/lib/c/arch/sparc64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/arch/sparc64/include/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup libcsparc64
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_sparc64_ELF_LINUX_H_
+#define LBIC_sparc64_ELF_LINUX_H_
+
+#include <libarch/istate.h>
+#include <sys/types.h>
+
+typedef struct {
+	/* TODO */
+	uint64_t pad[16];
+} elf_regs_t;
+
+static inline void istate_to_elf_regs(istate_t *istate, elf_regs_t *elf_regs)
+{
+	/* TODO */
+	(void) istate; (void) elf_regs;
+}
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/include/elf/elf.h
===================================================================
--- uspace/lib/c/include/elf/elf.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/include/elf/elf.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,371 @@
+/*
+ * Copyright (c) 2006 Sergey Bondari
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup generic
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_ELF_H_
+#define LIBC_ELF_H_
+
+#include <arch/elf.h>
+#include <sys/types.h>
+
+/**
+ * current ELF version
+ */
+#define	EV_CURRENT	1
+
+/**
+ * ELF types
+ */
+#define ET_NONE		0	/* No type */
+#define ET_REL		1	/* Relocatable file */
+#define ET_EXEC		2	/* Executable */
+#define ET_DYN		3	/* Shared object */
+#define ET_CORE		4	/* Core */
+#define ET_LOPROC	0xff00	/* Processor specific */
+#define ET_HIPROC	0xffff	/* Processor specific */
+
+/** 
+ * ELF machine types
+ */
+#define EM_NO		0	/* No machine */
+#define EM_SPARC	2	/* SPARC */
+#define EM_386		3	/* i386 */
+#define EM_MIPS		8	/* MIPS RS3000 */
+#define EM_MIPS_RS3_LE	10	/* MIPS RS3000 LE */
+#define EM_PPC		20	/* PPC32 */
+#define EM_PPC64	21	/* PPC64 */
+#define EM_ARM		40	/* ARM */
+#define EM_SPARCV9	43	/* SPARC64 */
+#define EM_IA_64	50	/* IA-64 */
+#define EM_X86_64	62	/* AMD64/EMT64 */
+
+/**
+ * ELF identification indexes
+ */
+#define EI_MAG0		0
+#define EI_MAG1		1
+#define EI_MAG2		2
+#define EI_MAG3		3
+#define EI_CLASS	4		/* File class */
+#define EI_DATA		5		/* Data encoding */
+#define EI_VERSION	6		/* File version */
+#define EI_OSABI	7
+#define EI_ABIVERSION	8
+#define EI_PAD		9		/* Start of padding bytes */
+#define EI_NIDENT	16		/* ELF identification table size */
+
+/**
+ * ELF magic number
+ */
+#define ELFMAG0		0x7f
+#define ELFMAG1		'E'
+#define ELFMAG2		'L'
+#define ELFMAG3		'F'
+
+/**
+ * ELF file classes
+ */
+#define ELFCLASSNONE	0
+#define ELFCLASS32	1
+#define ELFCLASS64	2
+
+/**
+ * ELF data encoding types
+ */
+#define ELFDATANONE	0
+#define ELFDATA2LSB	1		/* Least significant byte first (little endian) */
+#define ELFDATA2MSB	2		/* Most signigicant byte first (big endian) */
+
+/**
+ * ELF error return codes
+ */
+#define EE_OK			0	/* No error */
+#define EE_INVALID		1	/* Invalid ELF image */
+#define	EE_MEMORY		2	/* Cannot allocate address space */
+#define EE_INCOMPATIBLE		3	/* ELF image is not compatible with current architecture */
+#define EE_UNSUPPORTED		4	/* Non-supported ELF (e.g. dynamic ELFs) */
+#define EE_IRRECOVERABLE	5
+
+/**
+ * ELF section types
+ */
+#define SHT_NULL		0
+#define SHT_PROGBITS		1
+#define SHT_SYMTAB		2
+#define SHT_STRTAB		3
+#define SHT_RELA		4
+#define SHT_HASH		5
+#define SHT_DYNAMIC		6
+#define SHT_NOTE		7
+#define SHT_NOBITS		8
+#define SHT_REL			9
+#define SHT_SHLIB		10
+#define SHT_DYNSYM		11
+#define SHT_LOOS		0x60000000
+#define SHT_HIOS		0x6fffffff
+#define SHT_LOPROC		0x70000000
+#define SHT_HIPROC		0x7fffffff
+#define SHT_LOUSER		0x80000000
+#define SHT_HIUSER		0xffffffff
+
+/**
+ * ELF section flags
+ */
+#define SHF_WRITE		0x1 
+#define SHF_ALLOC		0x2
+#define SHF_EXECINSTR		0x4
+#define SHF_TLS			0x400
+#define SHF_MASKPROC		0xf0000000
+
+/** Macros for decomposing elf_symbol.st_info into binging and type */
+#define ELF_ST_BIND(i)		((i) >> 4)
+#define ELF_ST_TYPE(i)		((i) & 0x0f)
+#define ELF_ST_INFO(b, t)	(((b) << 4) + ((t) & 0x0f))
+
+/**
+ * Symbol binding
+ */
+#define STB_LOCAL		0
+#define STB_GLOBAL		1
+#define STB_WEAK		2
+#define STB_LOPROC		13
+#define STB_HIPROC		15
+
+/**
+ * Symbol types
+ */
+#define STT_NOTYPE		0
+#define STT_OBJECT		1
+#define STT_FUNC		2
+#define STT_SECTION		3
+#define STT_FILE		4
+#define STT_LOPROC		13
+#define STT_HIPROC		15
+
+/**
+ * Program segment types
+ */
+#define PT_NULL			0
+#define PT_LOAD			1
+#define PT_DYNAMIC		2
+#define PT_INTERP		3
+#define PT_NOTE			4
+#define PT_SHLIB		5
+#define PT_PHDR			6
+#define PT_LOPROC		0x70000000
+#define PT_HIPROC		0x7fffffff
+
+/**
+ * Program segment attributes.
+ */
+#define PF_X	1
+#define PF_W	2
+#define PF_R	4
+
+/**
+ * ELF data types
+ *
+ * These types are found to be identical in both 32-bit and 64-bit
+ * ELF object file specifications. They are the only types used
+ * in ELF header.
+ */
+typedef uint64_t elf_xword;
+typedef int64_t elf_sxword;
+typedef uint32_t elf_word;
+typedef int32_t elf_sword;
+typedef uint16_t elf_half;
+
+/**
+ * 32-bit ELF data types.
+ *
+ * These types are specific for 32-bit format.
+ */
+typedef uint32_t elf32_addr;
+typedef uint32_t elf32_off;
+
+/**
+ * 64-bit ELF data types.
+ *
+ * These types are specific for 64-bit format.
+ */
+typedef uint64_t elf64_addr;
+typedef uint64_t elf64_off;
+
+/** ELF header */
+struct elf32_header {
+	uint8_t e_ident[EI_NIDENT];
+	elf_half e_type;
+	elf_half e_machine;
+	elf_word e_version;
+	elf32_addr e_entry;
+	elf32_off e_phoff;
+	elf32_off e_shoff;
+	elf_word e_flags;
+	elf_half e_ehsize;
+	elf_half e_phentsize;
+	elf_half e_phnum;
+	elf_half e_shentsize;
+	elf_half e_shnum;
+	elf_half e_shstrndx;
+};
+struct elf64_header {
+	uint8_t e_ident[EI_NIDENT];
+	elf_half e_type;
+	elf_half e_machine;
+	elf_word e_version;
+	elf64_addr e_entry;
+	elf64_off e_phoff;
+	elf64_off e_shoff;
+	elf_word e_flags;
+	elf_half e_ehsize;
+	elf_half e_phentsize;
+	elf_half e_phnum;
+	elf_half e_shentsize;
+	elf_half e_shnum;
+	elf_half e_shstrndx;
+};
+
+/*
+ * ELF segment header.
+ * Segments headers are also known as program headers.
+ */
+struct elf32_segment_header {
+	elf_word p_type;
+	elf32_off p_offset;
+	elf32_addr p_vaddr;
+	elf32_addr p_paddr;
+	elf_word p_filesz;
+	elf_word p_memsz;
+	elf_word p_flags;
+	elf_word p_align;
+};
+struct elf64_segment_header {
+	elf_word p_type;
+	elf_word p_flags;
+	elf64_off p_offset;
+	elf64_addr p_vaddr;
+	elf64_addr p_paddr;
+	elf_xword p_filesz;
+	elf_xword p_memsz;
+	elf_xword p_align;
+};
+
+/*
+ * ELF section header
+ */
+struct elf32_section_header {
+	elf_word sh_name;
+	elf_word sh_type;
+	elf_word sh_flags;
+	elf32_addr sh_addr;
+	elf32_off sh_offset;
+	elf_word sh_size;
+	elf_word sh_link;
+	elf_word sh_info;
+	elf_word sh_addralign;
+	elf_word sh_entsize;
+};
+struct elf64_section_header {
+	elf_word sh_name;
+	elf_word sh_type;
+	elf_xword sh_flags;
+	elf64_addr sh_addr;
+	elf64_off sh_offset;
+	elf_xword sh_size;
+	elf_word sh_link;
+	elf_word sh_info;
+	elf_xword sh_addralign;
+	elf_xword sh_entsize;
+};
+
+/*
+ * ELF symbol table entry
+ */
+struct elf32_symbol {
+	elf_word st_name;
+	elf32_addr st_value;
+	elf_word st_size;
+	uint8_t st_info;
+	uint8_t st_other;
+	elf_half st_shndx;
+};
+struct elf64_symbol {
+	elf_word st_name;
+	uint8_t st_info;
+	uint8_t st_other;
+	elf_half st_shndx;
+	elf64_addr st_value;
+	elf_xword st_size;
+};
+
+/*
+ * ELF note segment entry
+ */
+struct elf32_note {
+	elf_word namesz;
+	elf_word descsz;
+	elf_word type;
+};
+struct elf64_note {
+	elf_xword namesz;
+	elf_xword descsz;
+	elf_xword type;
+};
+
+#ifdef __32_BITS__
+typedef struct elf32_header elf_header_t;
+typedef struct elf32_segment_header elf_segment_header_t;
+typedef struct elf32_section_header elf_section_header_t;
+typedef struct elf32_symbol elf_symbol_t;
+typedef struct elf32_note elf_note_t;
+#endif
+#ifdef __64_BITS__
+typedef struct elf64_header elf_header_t;
+typedef struct elf64_segment_header elf_segment_header_t;
+typedef struct elf64_section_header elf_section_header_t;
+typedef struct elf64_symbol elf_symbol_t;
+typedef struct elf64_note elf_note_t;
+#endif
+
+/*
+ * Note types are not defined by the standard. These are the ones used
+ * by SVr4 derivatives.
+ */
+#define NT_PRSTATUS	1
+
+extern char *elf_error(unsigned int rc);
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/c/include/elf/elf_linux.h
===================================================================
--- uspace/lib/c/include/elf/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
+++ uspace/lib/c/include/elf/elf_linux.h	(revision 5baf2091c9d0ccfd0e7f817add7719093b215010)
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2011 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - 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.
+ */
+
+/** @addtogroup generic
+ * @{
+ */
+/** @file
+ */
+
+#ifndef LIBC_ELF_LINUX_H_
+#define LIBC_ELF_LINUX_H_
+
+#include <elf/elf.h>
+#include <libarch/elf_linux.h>
+
+/*
+ * Note types
+ */
+#define NT_PRSTATUS	1
+
+typedef int pid_t;
+typedef struct {
+	long tv_sec;
+	long tv_usec;
+} linux_timeval_t;
+
+typedef struct {
+	int sig_info[3];
+	short cursig;
+	unsigned long sigpend;
+	unsigned long sighold;
+	pid_t pid;
+	pid_t ppid;
+	pid_t pgrp;
+	pid_t sid;
+	linux_timeval_t pr_utime;
+	linux_timeval_t pr_stime;
+	linux_timeval_t pr_cutime;
+	linux_timeval_t pr_sid;
+	elf_regs_t regs;
+	int fpvalid;
+} elf_prstatus_t;
+
+#endif
+
+/** @}
+ */
