Index: abi/include/ddi/arg.h
===================================================================
--- abi/include/ddi/arg.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/ddi/arg.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2006 Jakub Jermar
+ * 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 genericddi
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_DDI_ARG_H_
+#define ABI_DDI_ARG_H_
+
+/** Structure encapsulating arguments for SYS_PHYSMEM_MAP syscall. */
+typedef struct {
+	/** ID of the destination task. */
+	uint64_t task_id;
+	/** Physical address of starting frame. */
+	void *phys_base;
+	/** Virtual address of starting page. */
+	void *virt_base;
+	/** Number of pages to map. */
+	size_t pages;
+	/** Address space area flags for the mapping. */
+	unsigned int flags;
+} ddi_memarg_t;
+
+/** Structure encapsulating arguments for SYS_ENABLE_IOSPACE syscall. */
+typedef struct {
+	uint64_t task_id;  /**< ID of the destination task. */
+	void *ioaddr;      /**< Starting I/O space address. */
+	size_t size;       /**< Number of bytes. */
+} ddi_ioarg_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/ddi/irq.h
===================================================================
--- abi/include/ddi/irq.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/ddi/irq.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2006 Jakub Jermar
+ * 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 genericddi
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_DDI_IRQ_H_
+#define ABI_DDI_IRQ_H_
+
+typedef enum {
+	/** Read 1 byte from the I/O space. */
+	CMD_PIO_READ_8 = 1,
+	/** Read 2 bytes from the I/O space. */
+	CMD_PIO_READ_16,
+	/** Read 4 bytes from the I/O space. */
+	CMD_PIO_READ_32,
+	
+	/** Write 1 byte to the I/O space. */
+	CMD_PIO_WRITE_8,
+	/** Write 2 bytes to the I/O space. */
+	CMD_PIO_WRITE_16,
+	/** Write 4 bytes to the I/O space. */
+	CMD_PIO_WRITE_32,
+	
+	/**
+	 * Write 1 byte from the source argument
+	 * to the I/O space.
+	 */
+	CMD_PIO_WRITE_A_8,
+	/**
+	 * Write 2 bytes from the source argument
+	 * to the I/O space.
+	 */
+	CMD_PIO_WRITE_A_16,
+	/**
+	 * Write 4 bytes from the source argument
+	 * to the I/O space.
+	 */
+	CMD_PIO_WRITE_A_32,
+	
+	/** Read 1 byte from the memory space. */
+	CMD_MEM_READ_8,
+	/** Read 2 bytes from the memory space. */
+	CMD_MEM_READ_16,
+	/** Read 4 bytes from the memory space. */
+	CMD_MEM_READ_32,
+	
+	/** Write 1 byte to the memory space. */
+	CMD_MEM_WRITE_8,
+	/** Write 2 bytes to the memory space. */
+	CMD_MEM_WRITE_16,
+	/** Write 4 bytes to the memory space. */
+	CMD_MEM_WRITE_32,
+	
+	/** Write 1 byte from the source argument to the memory space. */
+	CMD_MEM_WRITE_A_8,
+	/** Write 2 bytes from the source argument to the memory space. */
+	CMD_MEM_WRITE_A_16,
+	/** Write 4 bytes from the source argument to the memory space. */
+	CMD_MEM_WRITE_A_32,
+	
+	/**
+	 * Perform a bit masking on the source argument
+	 * and store the result into the destination argument.
+	 */
+	CMD_BTEST,
+	
+	/**
+	 * Predicate the execution of the following
+	 * N commands by the boolean value of the source
+	 * argument.
+	 */
+	CMD_PREDICATE,
+	
+	/** Accept the interrupt. */
+	CMD_ACCEPT,
+	
+	/** Decline the interrupt. */
+	CMD_DECLINE,
+	CMD_LAST
+} irq_cmd_type;
+
+typedef struct {
+	irq_cmd_type cmd;
+	void *addr;
+	uint32_t value;
+	uintptr_t srcarg;
+	uintptr_t dstarg;
+} irq_cmd_t;
+
+typedef struct {
+	size_t cmdcount;
+	irq_cmd_t *cmds;
+} irq_code_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/elf.h
===================================================================
--- abi/include/elf.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/elf.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,363 @@
+/*
+ * 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 ABI_ELF_H_
+#define ABI_ELF_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 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;
+};
+
+/*
+ * NOTE: namesz, descsz and type should be 64-bits wide (elf_xword)
+ * per the 64-bit ELF spec. The Linux kernel however screws up and
+ * defines them as Elf64_Word, which is 32-bits wide(!). We are trying
+ * to make our core files compatible with Linux GDB target so we copy
+ * the blunder here.
+ */
+struct elf64_note {
+	elf_word namesz;
+	elf_word descsz;
+	elf_word 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
+
+#endif
+
+/** @}
+ */
Index: abi/include/errno.h
===================================================================
--- abi/include/errno.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/errno.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2005 Martin Decky
+ * 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 ABI_ERRNO_H_
+#define ABI_ERRNO_H_
+
+/**
+ * Values in the range [-1, -255] are kernel error codes,
+ * values in the range [-256, -512] are user error codes.
+ */
+
+#define EOK             0   /* No error */
+#define ENOENT         -1   /* No such entry */
+#define ENOMEM         -2   /* Not enough memory */
+#define ELIMIT         -3   /* Limit exceeded */
+#define EREFUSED       -4   /* Connection refused */
+#define EFORWARD       -5   /* Forward error */
+#define EPERM          -6   /* Permission denied */
+
+/*
+ * Answerbox closed connection, call
+ * sys_ipc_hangup() to close the connection.
+ * Used by answerbox to close the connection.
+ */
+#define EHANGUP        -7
+
+/*
+ * The other party encountered an error when
+ * receiving the call.
+ */
+#define EPARTY         -8
+
+#define EEXISTS        -9   /* Entry already exists */
+#define EBADMEM        -10  /* Bad memory pointer */
+#define ENOTSUP        -11  /* Not supported */
+#define EADDRNOTAVAIL  -12  /* Address not available. */
+#define ETIMEOUT       -13  /* Timeout expired */
+#define EINVAL         -14  /* Invalid value */
+#define EBUSY          -15  /* Resource is busy */
+#define EOVERFLOW      -16  /* The result does not fit its size. */
+#define EINTR          -17  /* Operation was interrupted. */
+
+#endif
+
+/** @}
+ */
Index: abi/include/fb/visuals.h
===================================================================
--- abi/include/fb/visuals.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/fb/visuals.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2006 Martin Decky
+ * 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 genarch
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_VISUALS_H_
+#define ABI_VISUALS_H_
+
+typedef enum {
+	VISUAL_UNKNOWN = 0,
+	VISUAL_INDIRECT_8,
+	VISUAL_RGB_5_5_5_LE,
+	VISUAL_RGB_5_5_5_BE,
+	VISUAL_RGB_5_6_5_LE,
+	VISUAL_RGB_5_6_5_BE,
+	VISUAL_BGR_8_8_8,
+	VISUAL_BGR_0_8_8_8,
+	VISUAL_BGR_8_8_8_0,
+	VISUAL_RGB_8_8_8,
+	VISUAL_RGB_0_8_8_8,
+	VISUAL_RGB_8_8_8_0
+} visual_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/ipc/event.h
===================================================================
--- abi/include/ipc/event.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/ipc/event.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2009 Jakub Jermar
+ * 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 ABI_IPC_EVENT_H_
+#define ABI_IPC_EVENT_H_
+
+typedef enum event_type {
+	/** New data available in kernel log */
+	EVENT_KLOG = 0,
+	/** Returning from kernel console to uspace */
+	EVENT_KCONSOLE,
+	/** A task/thread has faulted and will be terminated */
+	EVENT_FAULT,
+	EVENT_END
+} event_type_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/ipc/ipc.h
===================================================================
--- abi/include/ipc/ipc.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/ipc/ipc.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2006 Ondrej Palkovsky
+ * 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 genericipc
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_IPC_IPC_H_
+#define ABI_IPC_IPC_H_
+
+/** Length of data being transfered with IPC call
+ *
+ * The uspace may not be able to utilize full length
+ *
+ */
+#define IPC_CALL_LEN  6
+
+/** Maximum active async calls per phone */
+#define IPC_MAX_ASYNC_CALLS  4
+
+/* Flags for calls */
+
+/** This is answer to a call */
+#define IPC_CALL_ANSWERED  (1 << 0)
+
+/** Answer will not be passed to userspace, will be discarded */
+#define IPC_CALL_DISCARD_ANSWER  (1 << 1)
+
+/** Call was forwarded */
+#define IPC_CALL_FORWARDED  (1 << 2)
+
+/** Identify connect_me_to answer */
+#define IPC_CALL_CONN_ME_TO  (1 << 3)
+
+/** Interrupt notification */
+#define IPC_CALL_NOTIF  (1 << 4)
+
+
+/** Bits used in call hashes.
+ *
+ * The addresses are aligned at least to 4 that is why we can use the 2 least
+ * significant bits of the call address.
+ *
+ */
+
+/** Type of this call is 'answer' */
+#define IPC_CALLID_ANSWERED  1
+
+/** Type of this call is 'notification' */
+#define IPC_CALLID_NOTIFICATION  2
+
+/* Return values from sys_ipc_call_async(). */
+#define IPC_CALLRET_FATAL      -1
+#define IPC_CALLRET_TEMPORARY  -2
+
+
+/* Macros for manipulating calling data */
+#define IPC_SET_RETVAL(data, retval)  ((data).args[0] = (retval))
+#define IPC_SET_IMETHOD(data, val)    ((data).args[0] = (val))
+#define IPC_SET_ARG1(data, val)       ((data).args[1] = (val))
+#define IPC_SET_ARG2(data, val)       ((data).args[2] = (val))
+#define IPC_SET_ARG3(data, val)       ((data).args[3] = (val))
+#define IPC_SET_ARG4(data, val)       ((data).args[4] = (val))
+#define IPC_SET_ARG5(data, val)       ((data).args[5] = (val))
+
+#define IPC_GET_IMETHOD(data)  ((data).args[0])
+#define IPC_GET_RETVAL(data)   ((data).args[0])
+
+#define IPC_GET_ARG1(data)  ((data).args[1])
+#define IPC_GET_ARG2(data)  ((data).args[2])
+#define IPC_GET_ARG3(data)  ((data).args[3])
+#define IPC_GET_ARG4(data)  ((data).args[4])
+#define IPC_GET_ARG5(data)  ((data).args[5])
+
+/* Forwarding flags. */
+#define IPC_FF_NONE  0
+
+/**
+ * The call will be routed as though it was initially sent via the phone used to
+ * forward it. This feature is intended to support the situation in which the
+ * forwarded call needs to be handled by the same connection fibril as any other
+ * calls that were initially sent by the forwarder to the same destination. This
+ * flag has no imapct on routing replies.
+ */
+#define IPC_FF_ROUTE_FROM_ME  (1 << 0)
+
+/* Data transfer flags. */
+#define IPC_XF_NONE  0
+
+/** Restrict the transfer size if necessary. */
+#define IPC_XF_RESTRICT  (1 << 0)
+
+/** User-defined IPC methods */
+#define IPC_FIRST_USER_METHOD  1024
+
+#endif
+
+/** @}
+ */
Index: abi/include/ipc/methods.h
===================================================================
--- abi/include/ipc/methods.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/ipc/methods.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2006 Ondrej Palkovsky
+ * 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 genericipc
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_IPC_METHODS_H_
+#define ABI_IPC_METHODS_H_
+
+/* Well known phone descriptors */
+#define PHONE_NS  0
+
+/** Kernel IPC interfaces
+ *
+ */
+#define IPC_IF_KERNEL  0
+
+/** System-specific IPC methods
+ *
+ * These methods have special behaviour. These methods also
+ * have the implicit kernel interface zero (0).
+ *
+ */
+
+/** This message is sent to answerbox when the phone is hung up
+ *
+ * The numerical value zero (0) of this method is important,
+ * so as the value can be easily tested in conditions.
+ *
+ */
+#define IPC_M_PHONE_HUNGUP  0
+
+/** Clone connection.
+ *
+ * The calling task clones one of its phones for the callee.
+ *
+ * - ARG1 - The caller sets ARG1 to the phone of the cloned connection.
+ *        - The callee gets the new phone from ARG1.
+ *
+ * - on answer, the callee acknowledges the new connection by sending EOK back
+ *   or the kernel closes it
+ *
+ */
+#define IPC_M_CONNECTION_CLONE  1
+
+/** Protocol for CONNECT - ME
+ *
+ * Through this call, the recipient learns about the new cloned connection.
+ *
+ * - ARG5 - the kernel sets ARG5 to contain the hash of the used phone
+ * - on answer, the callee acknowledges the new connection by sending EOK back
+ *   or the kernel closes it
+ *
+ */
+#define IPC_M_CONNECT_ME  2
+
+/** Protocol for CONNECT - TO - ME
+ *
+ * Calling process asks the callee to create a callback connection,
+ * so that it can start initiating new messages.
+ *
+ * The protocol for negotiating is:
+ * - sys_connect_to_me - sends a message IPC_M_CONNECT_TO_ME
+ * - recipient         - upon receipt tries to allocate new phone
+ *                       - if it fails, responds with ELIMIT
+ *                     - passes call to userspace. If userspace
+ *                       responds with error, phone is deallocated and
+ *                       error is sent back to caller. Otherwise 
+ *                       the call is accepted and the response is sent back.
+ *                     - the hash of the client task is passed to userspace
+ *                       (on the receiving side) as ARG4 of the call.
+ *                     - the hash of the allocated phone is passed to userspace
+ *                       (on the receiving side) as ARG5 of the call.
+ *
+ */
+#define IPC_M_CONNECT_TO_ME  3
+
+/** Protocol for CONNECT - ME - TO
+ *
+ * Calling process asks the callee to create for him a new connection.
+ * E.g. the caller wants a name server to connect him to print server.
+ *
+ * The protocol for negotiating is:
+ * - sys_connect_me_to - send a synchronous message to name server
+ *                       indicating that it wants to be connected to some
+ *                       service
+ *                     - arg1/2/3 are user specified, arg5 contains
+ *                       address of the phone that should be connected
+ *                       (TODO: it leaks to userspace)
+ *  - recipient        -  if ipc_answer == 0, then accept connection
+ *                     -  otherwise connection refused
+ *                     -  recepient may forward message.
+ *
+ */
+#define IPC_M_CONNECT_ME_TO  4
+
+/** Send as_area over IPC.
+ * - ARG1 - source as_area base address
+ * - ARG2 - size of source as_area (filled automatically by kernel)
+ * - ARG3 - flags of the as_area being sent
+ *
+ * on answer, the recipient must set:
+ * - ARG1 - dst as_area base adress
+ *
+ */
+#define IPC_M_SHARE_OUT  5
+
+/** Receive as_area over IPC.
+ * - ARG1 - destination as_area base address
+ * - ARG2 - destination as_area size
+ * - ARG3 - user defined argument
+ *
+ * on answer, the recipient must set:
+ *
+ * - ARG1 - source as_area base address
+ * - ARG2 - flags that will be used for sharing
+ *
+ */
+#define IPC_M_SHARE_IN  6
+
+/** Send data to another address space over IPC.
+ * - ARG1 - source address space virtual address
+ * - ARG2 - size of data to be copied, may be overriden by the recipient
+ *
+ * on answer, the recipient must set:
+ *
+ * - ARG1 - final destination address space virtual address
+ * - ARG2 - final size of data to be copied
+ *
+ */
+#define IPC_M_DATA_WRITE  7
+
+/** Receive data from another address space over IPC.
+ * - ARG1 - destination virtual address in the source address space
+ * - ARG2 - size of data to be received, may be cropped by the recipient 
+ *
+ * on answer, the recipient must set:
+ *
+ * - ARG1 - source virtual address in the destination address space
+ * - ARG2 - final size of data to be copied
+ *
+ */
+#define IPC_M_DATA_READ  8
+
+/** Debug the recipient.
+ * - ARG1 - specifies the debug method (from udebug_method_t)
+ * - other arguments are specific to the debug method
+ *
+ */
+#define IPC_M_DEBUG  9
+
+/** Last system IPC method */
+#define IPC_M_LAST_SYSTEM  511
+
+#endif
+
+/** @}
+ */
Index: abi/include/mm/as.h
===================================================================
--- abi/include/mm/as.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/mm/as.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2010 Jakub Jermar
+ * 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 genericmm
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_AS_H_
+#define ABI_AS_H_
+
+/** Address space area flags. */
+#define AS_AREA_READ       1
+#define AS_AREA_WRITE      2
+#define AS_AREA_EXEC       4
+#define AS_AREA_CACHEABLE  8
+
+/** Address space area info exported to uspace. */
+typedef struct {
+	/** Starting address */
+	uintptr_t start_addr;
+	
+	/** Area size */
+	size_t size;
+	
+	/** Area flags */
+	unsigned int flags;
+} as_area_info_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/proc/uarg.h
===================================================================
--- abi/include/proc/uarg.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/proc/uarg.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2006 Jakub Jermar
+ * 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 genericproc
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_PROC_UARG_H_
+#define ABI_PROC_UARG_H_
+
+/** Structure passed to uinit kernel thread as argument. */
+typedef struct uspace_arg {
+	void *uspace_entry;
+	void *uspace_stack;
+	
+	void (* uspace_thread_function)();
+	void *uspace_thread_arg;
+	
+	struct uspace_arg *uspace_uarg;
+} uspace_arg_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/synch.h
===================================================================
--- abi/include/synch.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/synch.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2001-2004 Jakub Jermar
+ * 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 sync
+ * @{
+ */
+/** @file
+ */
+
+#ifndef ABI_SYNCH_H_
+#define ABI_SYNCH_H_
+
+/** Request with no timeout. */
+#define SYNCH_NO_TIMEOUT  0
+
+/** No flags specified. */
+#define SYNCH_FLAGS_NONE           0
+/** Non-blocking operation request. */
+#define SYNCH_FLAGS_NON_BLOCKING   (1 << 0)
+/** Interruptible operation. */
+#define SYNCH_FLAGS_INTERRUPTIBLE  (1 << 1)
+
+/** Could not satisfy the request without going to sleep. */
+#define ESYNCH_WOULD_BLOCK  1
+/** Timeout occurred. */
+#define ESYNCH_TIMEOUT      2
+/** Sleep was interrupted. */
+#define ESYNCH_INTERRUPTED  4
+/** Operation succeeded without sleeping. */
+#define ESYNCH_OK_ATOMIC    8
+/** Operation succeeded and did sleep. */
+#define ESYNCH_OK_BLOCKED   16
+
+#define SYNCH_FAILED(rc) \
+	((rc) & (ESYNCH_WOULD_BLOCK | ESYNCH_TIMEOUT | ESYNCH_INTERRUPTED))
+
+#define SYNCH_OK(rc) \
+	((rc) & (ESYNCH_OK_ATOMIC | ESYNCH_OK_BLOCKED))
+
+#endif
+
+/** @}
+ */
Index: abi/include/syscall.h
===================================================================
--- abi/include/syscall.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/syscall.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2005 Martin Decky
+ * 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 ABI_SYSCALL_H_
+#define ABI_SYSCALL_H_
+
+typedef enum {
+	SYS_KLOG = 0,
+	SYS_TLS_SET = 1,  /* Hardcoded for AMD64, IA-32 (fibril.S in uspace) */
+	
+	SYS_THREAD_CREATE,
+	SYS_THREAD_EXIT,
+	SYS_THREAD_GET_ID,
+	SYS_THREAD_USLEEP,
+	SYS_THREAD_UDELAY,
+	
+	SYS_TASK_GET_ID,
+	SYS_TASK_SET_NAME,
+	SYS_TASK_KILL,
+	SYS_TASK_EXIT,
+	SYS_PROGRAM_SPAWN_LOADER,
+	
+	SYS_FUTEX_SLEEP,
+	SYS_FUTEX_WAKEUP,
+	SYS_SMC_COHERENCE,
+	
+	SYS_AS_AREA_CREATE,
+	SYS_AS_AREA_RESIZE,
+	SYS_AS_AREA_CHANGE_FLAGS,
+	SYS_AS_AREA_DESTROY,
+	SYS_AS_GET_UNMAPPED_AREA,
+	
+	SYS_PAGE_FIND_MAPPING,
+	
+	SYS_IPC_CALL_SYNC_FAST,
+	SYS_IPC_CALL_SYNC_SLOW,
+	SYS_IPC_CALL_ASYNC_FAST,
+	SYS_IPC_CALL_ASYNC_SLOW,
+	SYS_IPC_ANSWER_FAST,
+	SYS_IPC_ANSWER_SLOW,
+	SYS_IPC_FORWARD_FAST,
+	SYS_IPC_FORWARD_SLOW,
+	SYS_IPC_WAIT,
+	SYS_IPC_POKE,
+	SYS_IPC_HANGUP,
+	SYS_IPC_CONNECT_KBOX,
+	
+	SYS_EVENT_SUBSCRIBE,
+	SYS_EVENT_UNMASK,
+	
+	SYS_CAP_GRANT,
+	SYS_CAP_REVOKE,
+	
+	SYS_DEVICE_ASSIGN_DEVNO,
+	SYS_PHYSMEM_MAP,
+	SYS_IOSPACE_ENABLE,
+	SYS_REGISTER_IRQ,
+	SYS_UNREGISTER_IRQ,
+	
+	SYS_SYSINFO_GET_TAG,
+	SYS_SYSINFO_GET_VALUE,
+	SYS_SYSINFO_GET_DATA_SIZE,
+	SYS_SYSINFO_GET_DATA,
+	
+	SYS_DEBUG_ACTIVATE_CONSOLE,
+	
+	SYSCALL_END
+} syscall_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/sysinfo.h
===================================================================
--- abi/include/sysinfo.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/sysinfo.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2010 Martin Decky
+ * 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
+ * Data structures passed between kernel sysinfo and user space.
+ */
+
+#ifndef ABI_SYSINFO_H_
+#define ABI_SYSINFO_H_
+
+/** Number of load components */
+#define LOAD_STEPS  3
+
+/** Maximum name sizes */
+#define TASK_NAME_BUFLEN  20
+#define EXC_NAME_BUFLEN   20
+
+/** Thread states */
+typedef enum {
+	/** It is an error, if thread is found in this state. */
+	Invalid,
+	/** State of a thread that is currently executing on some CPU. */
+	Running,
+	/** Thread in this state is waiting for an event. */
+	Sleeping,
+	/** State of threads in a run queue. */
+	Ready,
+	/** Threads are in this state before they are first readied. */
+	Entering,
+	/** After a thread calls thread_exit(), it is put into Exiting state. */
+	Exiting,
+	/** Threads that were not detached but exited are Lingering. */
+	Lingering
+} state_t;
+
+/** Statistics about a single CPU
+ *
+ */
+typedef struct {
+	unsigned int id;         /**< CPU ID as stored by kernel */
+	bool active;             /**< CPU is activate */
+	uint16_t frequency_mhz;  /**< Frequency in MHz */
+	uint64_t idle_cycles;    /**< Number of idle cycles */
+	uint64_t busy_cycles;    /**< Number of busy cycles */
+} stats_cpu_t;
+
+/** Physical memory statistics
+ *
+ */
+typedef struct {
+	uint64_t total;    /**< Total physical memory (bytes) */
+	uint64_t unavail;  /**< Unavailable (reserved, firmware) bytes */
+	uint64_t used;     /**< Allocated physical memory (bytes) */
+	uint64_t free;     /**< Free physical memory (bytes) */
+} stats_physmem_t;
+
+/** IPC statistics
+ *
+ * Associated with a task.
+ *
+ */
+typedef struct {
+	uint64_t call_sent;           /**< IPC calls sent */
+	uint64_t call_received;       /**< IPC calls received */
+	uint64_t answer_sent;         /**< IPC answers sent */
+	uint64_t answer_received;     /**< IPC answers received */
+	uint64_t irq_notif_received;  /**< IPC IRQ notifications */
+	uint64_t forwarded;           /**< IPC messages forwarded */
+} stats_ipc_t;
+
+/** Statistics about a single task
+ *
+ */
+typedef struct {
+	task_id_t task_id;            /**< Task ID */
+	char name[TASK_NAME_BUFLEN];  /**< Task name (in kernel) */
+	size_t virtmem;               /**< Size of VAS (bytes) */
+	size_t resmem;                /**< Size of resident (used) memory (bytes) */
+	size_t threads;               /**< Number of threads */
+	uint64_t ucycles;             /**< Number of CPU cycles in user space */
+	uint64_t kcycles;             /**< Number of CPU cycles in kernel */
+	stats_ipc_t ipc_info;         /**< IPC statistics */
+} stats_task_t;
+
+/** Statistics about a single thread
+ *
+ */
+typedef struct {
+	thread_id_t thread_id;  /**< Thread ID */
+	task_id_t task_id;      /**< Associated task ID */
+	state_t state;          /**< Thread state */
+	int priority;           /**< Thread priority */
+	uint64_t ucycles;       /**< Number of CPU cycles in user space */
+	uint64_t kcycles;       /**< Number of CPU cycles in kernel */
+	bool on_cpu;            /**< Associated with a CPU */
+	unsigned int cpu;       /**< Associated CPU ID (if on_cpu is true) */
+} stats_thread_t;
+
+/** Statistics about a single exception
+ *
+ */
+typedef struct {
+	unsigned int id;             /**< Exception ID */
+	char desc[EXC_NAME_BUFLEN];  /**< Description */
+	bool hot;                    /**< Active or inactive exception */
+	uint64_t cycles;             /**< Number of CPU cycles in the handler */
+	uint64_t count;              /**< Number of handled exceptions */
+} stats_exc_t;
+
+/** Load fixed-point value */
+typedef uint32_t load_t;
+
+#endif
+
+/** @}
+ */
Index: abi/include/udebug.h
===================================================================
--- abi/include/udebug.h	(revision c06994673347954891a57710998cf1e087a59e8b)
+++ abi/include/udebug.h	(revision c06994673347954891a57710998cf1e087a59e8b)
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2008 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 ABI_UDEBUG_H_
+#define ABI_UDEBUG_H_
+
+#define UDEBUG_EVMASK(event)  (1 << ((event) - 1))
+
+typedef enum { /* udebug_method_t */
+	
+	/** Start debugging the recipient.
+	 *
+	 * Causes all threads in the receiving task to stop. When they
+	 * are all stoped, an answer with retval 0 is generated.
+	 *
+	 */
+	UDEBUG_M_BEGIN = 1,
+	
+	/** Finish debugging the recipient.
+	 *
+	 * Answers all pending GO and GUARD messages.
+	 *
+	 */
+	UDEBUG_M_END,
+	
+	/** Set which events should be captured. */
+	UDEBUG_M_SET_EVMASK,
+	
+	/** Make sure the debugged task is still there.
+	 *
+	 * This message is answered when the debugged task dies
+	 * or the debugging session ends.
+	 *
+	 */
+	UDEBUG_M_GUARD,
+	
+	/** Run a thread until a debugging event occurs.
+	 *
+	 * This message is answered when the thread stops
+	 * in a debugging event.
+	 *
+	 * - ARG2 - id of the thread to run
+	 *
+	 */
+	UDEBUG_M_GO,
+	
+	/** Stop a thread being debugged.
+	 *
+	 * Creates a special STOP event in the thread, causing
+	 * it to answer a pending GO message (if any).
+	 *
+	 */
+	UDEBUG_M_STOP,
+	
+	/** Read arguments of a syscall.
+	 *
+	 * - ARG2 - thread identification
+	 * - ARG3 - destination address in the caller's address space
+	 *
+	 */
+	UDEBUG_M_ARGS_READ,
+	
+	/** Read thread's userspace register state (istate_t).
+	 *
+	 * - ARG2 - thread identification
+	 * - ARG3 - destination address in the caller's address space
+	 *
+	 * or, on error, retval will be
+	 * - ENOENT - thread does not exist
+	 * - EBUSY - register state not available
+	 */
+	UDEBUG_M_REGS_READ,
+	
+	/** Read the list of the debugged tasks's threads.
+	 *
+	 * - ARG2 - destination address in the caller's address space
+	 * - ARG3 - size of receiving buffer in bytes
+	 *
+	 * The kernel fills the buffer with a series of sysarg_t values
+	 * (thread ids). On answer, the kernel will set:
+	 *
+	 * - ARG2 - number of bytes that were actually copied
+	 * - ARG3 - number of bytes of the complete data
+	 *
+	 */
+	UDEBUG_M_THREAD_READ,
+	
+	/** Read the name of the debugged task.
+	 *
+	 * - ARG2 - destination address in the caller's address space
+	 * - ARG3 - size of receiving buffer in bytes
+	 *
+	 * The kernel fills the buffer with a non-terminated string.
+	 *
+	 * - ARG2 - number of bytes that were actually copied
+	 * - ARG3 - number of bytes of the complete data
+	 *
+	 */
+	UDEBUG_M_NAME_READ,
+	
+	/** Read the list of the debugged task's address space areas.
+	 *
+	 * - ARG2 - destination address in the caller's address space
+	 * - ARG3 - size of receiving buffer in bytes
+	 *
+	 * The kernel fills the buffer with a series of as_area_info_t structures.
+	 * Upon answer, the kernel will set:
+	 *
+	 * - ARG2 - number of bytes that were actually copied
+	 * - ARG3 - number of bytes of the complete data
+	 *
+	 */
+	UDEBUG_M_AREAS_READ,
+	
+	/** Read the debugged tasks's memory.
+	 *
+	 * - ARG2 - destination address in the caller's address space
+	 * - ARG3 - source address in the recipient's address space
+	 * - ARG4 - size of receiving buffer in bytes
+	 *
+	 */
+	UDEBUG_M_MEM_READ
+} udebug_method_t;
+
+typedef enum {
+	UDEBUG_EVENT_FINISHED = 1,  /**< Debuging session has finished */
+	UDEBUG_EVENT_STOP,          /**< Stopped on DEBUG_STOP request */
+	UDEBUG_EVENT_SYSCALL_B,     /**< Before beginning syscall execution */
+	UDEBUG_EVENT_SYSCALL_E,     /**< After finishing syscall execution */
+	UDEBUG_EVENT_THREAD_B,      /**< The task created a new thread */
+	UDEBUG_EVENT_THREAD_E       /**< A thread exited */
+} udebug_event_t;
+
+typedef enum {
+	UDEBUG_EM_FINISHED = UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED),
+	UDEBUG_EM_STOP = UDEBUG_EVMASK(UDEBUG_EVENT_STOP),
+	UDEBUG_EM_SYSCALL_B = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B),
+	UDEBUG_EM_SYSCALL_E = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E),
+	UDEBUG_EM_THREAD_B = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B),
+	UDEBUG_EM_THREAD_E = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E),
+	UDEBUG_EM_ALL =
+	    (UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED) |
+	    UDEBUG_EVMASK(UDEBUG_EVENT_STOP) |
+	    UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B) |
+	    UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E) |
+	    UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B) |
+	    UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E))
+} udebug_evmask_t;
+
+#endif
+
+/** @}
+ */