[deliverable/linux.git] / arch / mips / include / asm / module.h

#ifndef _ASM_MODULE_H
#define _ASM_MODULE_H

#include <linux/list.h>
#include <linux/elf.h>
#include <asm/uaccess.h>

struct mod_arch_specific {
	/* Data Bus Error exception tables */
	struct list_head dbe_list;
	const struct exception_table_entry *dbe_start;
	const struct exception_table_entry *dbe_end;
	struct mips_hi16 *r_mips_hi16_list;
};

typedef uint8_t Elf64_Byte;		/* Type for a 8-bit quantity.  */

typedef struct {
	Elf64_Addr r_offset;			/* Address of relocation.  */
	Elf64_Word r_sym;			/* Symbol index.  */
	Elf64_Byte r_ssym;			/* Special symbol.  */
	Elf64_Byte r_type3;			/* Third relocation.  */
	Elf64_Byte r_type2;			/* Second relocation.  */
	Elf64_Byte r_type;			/* First relocation.  */
} Elf64_Mips_Rel;

typedef struct {
	Elf64_Addr r_offset;			/* Address of relocation.  */
	Elf64_Word r_sym;			/* Symbol index.  */
	Elf64_Byte r_ssym;			/* Special symbol.  */
	Elf64_Byte r_type3;			/* Third relocation.  */
	Elf64_Byte r_type2;			/* Second relocation.  */
	Elf64_Byte r_type;			/* First relocation.  */
	Elf64_Sxword r_addend;			/* Addend.  */
} Elf64_Mips_Rela;

#ifdef CONFIG_32BIT
#define Elf_Shdr	Elf32_Shdr
#define Elf_Sym		Elf32_Sym
#define Elf_Ehdr	Elf32_Ehdr
#define Elf_Addr	Elf32_Addr
#define Elf_Rel		Elf32_Rel
#define Elf_Rela	Elf32_Rela
#define ELF_R_TYPE(X)	ELF32_R_TYPE(X)
#define ELF_R_SYM(X)	ELF32_R_SYM(X)

#define Elf_Mips_Rel	Elf32_Rel
#define Elf_Mips_Rela	Elf32_Rela

#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)

#endif

#ifdef CONFIG_64BIT
#define Elf_Shdr	Elf64_Shdr
#define Elf_Sym		Elf64_Sym
#define Elf_Ehdr	Elf64_Ehdr
#define Elf_Addr	Elf64_Addr
#define Elf_Rel		Elf64_Rel
#define Elf_Rela	Elf64_Rela
#define ELF_R_TYPE(X)	ELF64_R_TYPE(X)
#define ELF_R_SYM(X)	ELF64_R_SYM(X)

#define Elf_Mips_Rel	Elf64_Mips_Rel
#define Elf_Mips_Rela	Elf64_Mips_Rela

#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
#define ELF_MIPS_R_TYPE(rel) (rel.r_type)

#endif

#ifdef CONFIG_MODULES
/* Given an address, look for it in the exception tables. */
const struct exception_table_entry*search_module_dbetables(unsigned long addr);
#else
/* Given an address, look for it in the exception tables. */
static inline const struct exception_table_entry *
search_module_dbetables(unsigned long addr)
{
	return NULL;
}
#endif

#ifdef CONFIG_CPU_BMIPS
#define MODULE_PROC_FAMILY "BMIPS "
#elif defined CONFIG_CPU_MIPS32_R1
#define MODULE_PROC_FAMILY "MIPS32_R1 "
#elif defined CONFIG_CPU_MIPS32_R2
#define MODULE_PROC_FAMILY "MIPS32_R2 "
#elif defined CONFIG_CPU_MIPS64_R1
#define MODULE_PROC_FAMILY "MIPS64_R1 "
#elif defined CONFIG_CPU_MIPS64_R2
#define MODULE_PROC_FAMILY "MIPS64_R2 "
#elif defined CONFIG_CPU_R3000
#define MODULE_PROC_FAMILY "R3000 "
#elif defined CONFIG_CPU_TX39XX
#define MODULE_PROC_FAMILY "TX39XX "
#elif defined CONFIG_CPU_VR41XX
#define MODULE_PROC_FAMILY "VR41XX "
#elif defined CONFIG_CPU_R4300
#define MODULE_PROC_FAMILY "R4300 "
#elif defined CONFIG_CPU_R4X00
#define MODULE_PROC_FAMILY "R4X00 "
#elif defined CONFIG_CPU_TX49XX
#define MODULE_PROC_FAMILY "TX49XX "
#elif defined CONFIG_CPU_R5000
#define MODULE_PROC_FAMILY "R5000 "
#elif defined CONFIG_CPU_R5432
#define MODULE_PROC_FAMILY "R5432 "
#elif defined CONFIG_CPU_R5500
#define MODULE_PROC_FAMILY "R5500 "
#elif defined CONFIG_CPU_R6000
#define MODULE_PROC_FAMILY "R6000 "
#elif defined CONFIG_CPU_NEVADA
#define MODULE_PROC_FAMILY "NEVADA "
#elif defined CONFIG_CPU_R8000
#define MODULE_PROC_FAMILY "R8000 "
#elif defined CONFIG_CPU_R10000
#define MODULE_PROC_FAMILY "R10000 "
#elif defined CONFIG_CPU_RM7000
#define MODULE_PROC_FAMILY "RM7000 "
#elif defined CONFIG_CPU_RM9000
#define MODULE_PROC_FAMILY "RM9000 "
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1 "
#elif defined CONFIG_CPU_LOONGSON1
#define MODULE_PROC_FAMILY "LOONGSON1 "
#elif defined CONFIG_CPU_LOONGSON2
#define MODULE_PROC_FAMILY "LOONGSON2 "
#elif defined CONFIG_CPU_CAVIUM_OCTEON
#define MODULE_PROC_FAMILY "OCTEON "
#elif defined CONFIG_CPU_XLR
#define MODULE_PROC_FAMILY "XLR "
#elif defined CONFIG_CPU_XLP
#define MODULE_PROC_FAMILY "XLP "
#else
#error MODULE_PROC_FAMILY undefined for your processor configuration
#endif

#ifdef CONFIG_32BIT
#define MODULE_KERNEL_TYPE "32BIT "
#elif defined CONFIG_64BIT
#define MODULE_KERNEL_TYPE "64BIT "
#endif

#ifdef CONFIG_MIPS_MT_SMTC
#define MODULE_KERNEL_SMTC "MT_SMTC "
#else
#define MODULE_KERNEL_SMTC ""
#endif

#define MODULE_ARCH_VERMAGIC \
	MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC

#endif /* _ASM_MODULE_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_MODULE_H
	2	#define _ASM_MODULE_H
	3
1da177e4	4	#include <linux/list.h>
4ca98d39	5	#include <linux/elf.h>
1da177e4 LT	6	#include <asm/uaccess.h>
	7
	8	struct mod_arch_specific {
	9	/* Data Bus Error exception tables */
	10	struct list_head dbe_list;
	11	const struct exception_table_entry *dbe_start;
	12	const struct exception_table_entry *dbe_end;
861667dc	13	struct mips_hi16 *r_mips_hi16_list;
1da177e4 LT	14	};
	15
	16	typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
	17
4e6a05fe TS	18	typedef struct {
	19	Elf64_Addr r_offset; /* Address of relocation. */
	20	Elf64_Word r_sym; /* Symbol index. */
	21	Elf64_Byte r_ssym; /* Special symbol. */
	22	Elf64_Byte r_type3; /* Third relocation. */
	23	Elf64_Byte r_type2; /* Second relocation. */
	24	Elf64_Byte r_type; /* First relocation. */
	25	} Elf64_Mips_Rel;
	26
	27	typedef struct {
	28	Elf64_Addr r_offset; /* Address of relocation. */
	29	Elf64_Word r_sym; /* Symbol index. */
	30	Elf64_Byte r_ssym; /* Special symbol. */
	31	Elf64_Byte r_type3; /* Third relocation. */
	32	Elf64_Byte r_type2; /* Second relocation. */
	33	Elf64_Byte r_type; /* First relocation. */
	34	Elf64_Sxword r_addend; /* Addend. */
1da177e4 LT	35	} Elf64_Mips_Rela;
1da177e4 LT	36
875d43e7	37	#ifdef CONFIG_32BIT
1da177e4 LT	38	#define Elf_Shdr Elf32_Shdr
	39	#define Elf_Sym Elf32_Sym
	40	#define Elf_Ehdr Elf32_Ehdr
4e6a05fe	41	#define Elf_Addr Elf32_Addr
786d35d4 DH	42	#define Elf_Rel Elf32_Rel
	43	#define Elf_Rela Elf32_Rela
	44	#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
	45	#define ELF_R_SYM(X) ELF32_R_SYM(X)
4e6a05fe TS	46
	47	#define Elf_Mips_Rel Elf32_Rel
	48	#define Elf_Mips_Rela Elf32_Rela
	49
	50	#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
	51	#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)
1da177e4 LT	52
	53	#endif
	54
875d43e7	55	#ifdef CONFIG_64BIT
1da177e4 LT	56	#define Elf_Shdr Elf64_Shdr
	57	#define Elf_Sym Elf64_Sym
	58	#define Elf_Ehdr Elf64_Ehdr
4e6a05fe	59	#define Elf_Addr Elf64_Addr
786d35d4 DH	60	#define Elf_Rel Elf64_Rel
	61	#define Elf_Rela Elf64_Rela
	62	#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
	63	#define ELF_R_SYM(X) ELF64_R_SYM(X)
4e6a05fe TS	64
	65	#define Elf_Mips_Rel Elf64_Mips_Rel
	66	#define Elf_Mips_Rela Elf64_Mips_Rela
	67
	68	#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
	69	#define ELF_MIPS_R_TYPE(rel) (rel.r_type)
1da177e4 LT	70
	71	#endif
	72
	73	#ifdef CONFIG_MODULES
	74	/* Given an address, look for it in the exception tables. */
	75	const struct exception_table_entry*search_module_dbetables(unsigned long addr);
	76	#else
	77	/* Given an address, look for it in the exception tables. */
	78	static inline const struct exception_table_entry *
	79	search_module_dbetables(unsigned long addr)
	80	{
	81	return NULL;
	82	}
	83	#endif
	84
1c7c4451 KC	85	#ifdef CONFIG_CPU_BMIPS
	86	#define MODULE_PROC_FAMILY "BMIPS "
	87	#elif defined CONFIG_CPU_MIPS32_R1
b0c70516	88	#define MODULE_PROC_FAMILY "MIPS32_R1 "
097975fc	89	#elif defined CONFIG_CPU_MIPS32_R2
b0c70516	90	#define MODULE_PROC_FAMILY "MIPS32_R2 "
097975fc	91	#elif defined CONFIG_CPU_MIPS64_R1
b0c70516	92	#define MODULE_PROC_FAMILY "MIPS64_R1 "
097975fc	93	#elif defined CONFIG_CPU_MIPS64_R2
b0c70516	94	#define MODULE_PROC_FAMILY "MIPS64_R2 "
097975fc	95	#elif defined CONFIG_CPU_R3000
b0c70516	96	#define MODULE_PROC_FAMILY "R3000 "
097975fc	97	#elif defined CONFIG_CPU_TX39XX
b0c70516	98	#define MODULE_PROC_FAMILY "TX39XX "
097975fc	99	#elif defined CONFIG_CPU_VR41XX
b0c70516	100	#define MODULE_PROC_FAMILY "VR41XX "
097975fc	101	#elif defined CONFIG_CPU_R4300
b0c70516	102	#define MODULE_PROC_FAMILY "R4300 "
097975fc	103	#elif defined CONFIG_CPU_R4X00
b0c70516	104	#define MODULE_PROC_FAMILY "R4X00 "
097975fc	105	#elif defined CONFIG_CPU_TX49XX
b0c70516	106	#define MODULE_PROC_FAMILY "TX49XX "
097975fc	107	#elif defined CONFIG_CPU_R5000
b0c70516	108	#define MODULE_PROC_FAMILY "R5000 "
097975fc	109	#elif defined CONFIG_CPU_R5432
b0c70516	110	#define MODULE_PROC_FAMILY "R5432 "
542c1020 SK	111	#elif defined CONFIG_CPU_R5500
542c1020 SK	112	#define MODULE_PROC_FAMILY "R5500 "
097975fc	113	#elif defined CONFIG_CPU_R6000
b0c70516	114	#define MODULE_PROC_FAMILY "R6000 "
097975fc	115	#elif defined CONFIG_CPU_NEVADA
b0c70516	116	#define MODULE_PROC_FAMILY "NEVADA "
097975fc	117	#elif defined CONFIG_CPU_R8000
b0c70516	118	#define MODULE_PROC_FAMILY "R8000 "
097975fc	119	#elif defined CONFIG_CPU_R10000
b0c70516	120	#define MODULE_PROC_FAMILY "R10000 "
097975fc	121	#elif defined CONFIG_CPU_RM7000
b0c70516	122	#define MODULE_PROC_FAMILY "RM7000 "
097975fc	123	#elif defined CONFIG_CPU_RM9000
b0c70516	124	#define MODULE_PROC_FAMILY "RM9000 "
097975fc	125	#elif defined CONFIG_CPU_SB1
b0c70516	126	#define MODULE_PROC_FAMILY "SB1 "
2fa36399 KC	127	#elif defined CONFIG_CPU_LOONGSON1
2fa36399 KC	128	#define MODULE_PROC_FAMILY "LOONGSON1 "
2a21c730 FZ	129	#elif defined CONFIG_CPU_LOONGSON2
2a21c730 FZ	130	#define MODULE_PROC_FAMILY "LOONGSON2 "
0dd4781b DD	131	#elif defined CONFIG_CPU_CAVIUM_OCTEON
0dd4781b DD	132	#define MODULE_PROC_FAMILY "OCTEON "
efa0f81c J	133	#elif defined CONFIG_CPU_XLR
efa0f81c J	134	#define MODULE_PROC_FAMILY "XLR "
a3d4fb2d J	135	#elif defined CONFIG_CPU_XLP
a3d4fb2d J	136	#define MODULE_PROC_FAMILY "XLP "
097975fc RB	137	#else
	138	#error MODULE_PROC_FAMILY undefined for your processor configuration
	139	#endif
	140
	141	#ifdef CONFIG_32BIT
	142	#define MODULE_KERNEL_TYPE "32BIT "
	143	#elif defined CONFIG_64BIT
	144	#define MODULE_KERNEL_TYPE "64BIT "
	145	#endif
	146
2fae3731 RB	147	#ifdef CONFIG_MIPS_MT_SMTC
	148	#define MODULE_KERNEL_SMTC "MT_SMTC "
	149	#else
	150	#define MODULE_KERNEL_SMTC ""
	151	#endif
	152
	153	#define MODULE_ARCH_VERMAGIC \
	154	MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC
097975fc	155
1da177e4	156	#endif /* _ASM_MODULE_H */