irx.h File Reference

#include <types.h>

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Data Structures
struct	irx_id
struct	irx_import_table
struct	irx_import_stub
struct	irx_export_table

Macros
#define	IRX_VER(major, minor)
#define	IRX_ID(name, major, minor)
#define	IMPORT_MAGIC   0x41e00000
#define	DECLARE_IMPORT_TABLE(modname, major, minor)
#define	STR(val)
#define	DECLARE_IMPORT(ord, name)
#define	END_IMPORT_TABLE    __asm__ (".section\t.text\n\t.word\t0, 0");
#define	EXPORT_MAGIC   0x41c00000
#define	DECLARE_EXPORT_TABLE(modname, major, minor)
#define	DECLARE_EXPORT(fptr)
#define	END_EXPORT_TABLE   __asm__ (".section\t.text\n\t.word\t0");

Functions
struct irx_import_table	__attribute ((packed))
void	__attribute__ ((unused)) _retonly()

Variables
u32	magic
struct irx_import_table *	next
u16	version
u16	mode
char	name [8]
void *	stubs []
u32	jump
u16	fno
u16	ori_zero
struct irx_export_table	__attribute

Detailed Description

Convienence macros for IRX modules.

Definition in file irx.h.

---

Data Structure Documentation

irx_id

struct irx_id

Definition at line 27 of file irx.h.

Data Fields
const char *	n
u16	v

irx_import_table

struct irx_import_table

Definition at line 42 of file irx.h.

Collaboration diagram for irx_import_table:

Data Fields
u32	magic
struct irx_import_table *	next
u16	version
u16	mode
char	name[8]
void *	stubs[]

irx_import_stub

struct irx_import_stub

Definition at line 52 of file irx.h.

Data Fields
u32	jump
u16	fno
u16	ori_zero

irx_export_table

struct irx_export_table

Definition at line 90 of file irx.h.

Collaboration diagram for irx_export_table:

Data Fields
u32	magic
struct irx_export_table *	next
u16	version
u16	mode
u8	name[8]
void *	fptrs[]

Macro Definition Documentation

IRX_VER

#define IRX_VER	(		major,
			minor )

Value:

((((major) & 0xff) << 8) + ((minor) & 0xff))

Definition at line 25 of file irx.h.

IRX_ID

#define IRX_ID	(		name,
			major,
			minor )

Value:

struct irx_id _irx_id = { \
    name, IRX_VER(major, minor) \
};

Definition at line 32 of file irx.h.

IMPORT_MAGIC

#define IMPORT_MAGIC   0x41e00000

Definition at line 40 of file irx.h.

DECLARE_IMPORT_TABLE

#define DECLARE_IMPORT_TABLE	(		modname,
			major,
			minor )

Value:

static struct irx_import_table _imp_##modname       \
    __attribute__((section(".text\n\t#"), unused))= {   \
    magic: IMPORT_MAGIC, version: IRX_VER(major, minor),    \
    name: #modname, };

Definition at line 62 of file irx.h.

STR

#define STR

(

val

)

Value:

#val

Definition at line 68 of file irx.h.

DECLARE_IMPORT

#define DECLARE_IMPORT	(		ord,
			name )

Value:

    __asm__ (".section\t.text\n\t"      \
        ".globl\t"#name"\n\t"#name":\n\t"   \
        ".word 0x03e00008\n\t"          \
        ".word " STR(0x24000000|ord));

Definition at line 70 of file irx.h.

END_IMPORT_TABLE

#define END_IMPORT_TABLE    __asm__ (".section\t.text\n\t.word\t0, 0");

Definition at line 76 of file irx.h.

EXPORT_MAGIC

#define EXPORT_MAGIC   0x41c00000

Definition at line 86 of file irx.h.

DECLARE_EXPORT_TABLE

#define DECLARE_EXPORT_TABLE	(		modname,
			major,
			minor )

Value:

struct irx_export_table _exp_##modname          \
    __attribute__((section(".text\n\t#"), unused)) = {  \
    magic: EXPORT_MAGIC, version: IRX_VER(major, minor),    \
    name: #modname, };

Definition at line 99 of file irx.h.

DECLARE_EXPORT

#define DECLARE_EXPORT

(

fptr

)

Value:

    __asm__ (".section\t.text\n\t.word\t" STR(fptr));

Definition at line 105 of file irx.h.

END_EXPORT_TABLE

#define END_EXPORT_TABLE   __asm__ (".section\t.text\n\t.word\t0");

Definition at line 108 of file irx.h.

Variable Documentation

magic

u32 magic

Definition at line 0 of file irx.h.

next

struct irx_import_table* next

Definition at line 1 of file irx.h.

version

u16 version

Definition at line 2 of file irx.h.

mode

u16 mode

Definition at line 3 of file irx.h.

name

char name[8]

Definition at line 4 of file irx.h.

stubs

void* stubs[]

Definition at line 5 of file irx.h.

jump

u32 jump

Definition at line 0 of file irx.h.

fno

u16 fno

Definition at line 1 of file irx.h.

ori_zero

u16 ori_zero

Definition at line 2 of file irx.h.