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Diffstat (limited to 'arch/m32r/include/asm/flat.h')
| -rw-r--r-- | arch/m32r/include/asm/flat.h | 143 | 
1 files changed, 0 insertions, 143 deletions
diff --git a/arch/m32r/include/asm/flat.h b/arch/m32r/include/asm/flat.h deleted file mode 100644 index dfcb0e4eb256..000000000000 --- a/arch/m32r/include/asm/flat.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * include/asm-m32r/flat.h - * - * uClinux flat-format executables - * - * Copyright (C) 2004  Kazuhiro Inaoka - * - * This file is subject to the terms and conditions of the GNU General Public - * License.  See the file "COPYING" in the main directory of this archive for - * more details. - */ -#ifndef __ASM_M32R_FLAT_H -#define __ASM_M32R_FLAT_H - -#define	flat_argvp_envp_on_stack()		0 -#define	flat_old_ram_flag(flags)		(flags) -#define	flat_set_persistent(relval, p)		0 -#define	flat_reloc_valid(reloc, size)		\ -	(((reloc) - textlen_for_m32r_lo16_data) <= (size)) - -/* Convert a relocation entry into an address.  */ -static inline unsigned long -flat_get_relocate_addr (unsigned long relval) -{ -        return relval & 0x00ffffff; /* Mask out top 8-bits */ -} - -#define	flat_m32r_get_reloc_type(relval)	((relval) >> 24) - -#define M32R_SETH_OPCODE	0xd0c00000 /* SETH instruction code */ - -#define FLAT_M32R_32		0x00	/* 32bits reloc */ -#define FLAT_M32R_24		0x01	/* unsigned 24bits reloc */ -#define FLAT_M32R_16		0x02	/* 16bits reloc */ -#define FLAT_M32R_LO16		0x03	/* signed low 16bits reloc (low()) */ -#define FLAT_M32R_LO16_DATA	0x04	/* signed low 16bits reloc (low()) -					   for a symbol in .data section */ -					/* High 16bits of an address used -					   when the lower 16bbits are treated -					   as unsigned. -                                           To create SETH instruction only. -					   0x1X: X means a number of register. -					   0x10 - 0x3F are reserved. */ -#define FLAT_M32R_HI16_ULO	0x10	/* reloc for SETH Rn,#high(imm16) */ -					/* High 16bits of an address used -					   when the lower 16bbits are treated -					   as signed. -                                           To create SETH instruction only. -					   0x2X: X means a number of register. -					   0x20 - 0x4F are reserved. */ -#define FLAT_M32R_HI16_SLO	0x20	/* reloc for SETH Rn,#shigh(imm16) */ - -static unsigned long textlen_for_m32r_lo16_data = 0; - -static inline unsigned long m32r_flat_get_addr_from_rp (u32 *rp, -                                                        u32 relval, -						        u32 textlen) -{ -        unsigned int reloc = flat_m32r_get_reloc_type (relval); -	textlen_for_m32r_lo16_data = 0; -	if (reloc & 0xf0) { -		unsigned long addr = htonl(*rp); -		switch (reloc & 0xf0) -		{ -		case FLAT_M32R_HI16_ULO: -		case FLAT_M32R_HI16_SLO: -			if (addr == 0) { -				/* put "seth Rn,#0x0" instead of 0 (addr). */ -				*rp = (M32R_SETH_OPCODE | ((reloc & 0x0f)<<24)); -			} -			return addr; -		default: -			break; -		} -	} else { -		switch (reloc) -		{ -		case FLAT_M32R_LO16: -			return htonl(*rp) & 0xFFFF; -		case FLAT_M32R_LO16_DATA: -                        /* FIXME: The return value will decrease by textlen -			   at m32r_flat_put_addr_at_rp () */ -			textlen_for_m32r_lo16_data = textlen; -			return (htonl(*rp) & 0xFFFF) + textlen; -		case FLAT_M32R_16: -			return htons(*(unsigned short *)rp) & 0xFFFF; -		case FLAT_M32R_24: -			return htonl(*rp) & 0xFFFFFF; -		case FLAT_M32R_32: -			return htonl(*rp); -		default: -			break; -		} -	} -	return ~0;      /* bogus value */ -} - -static inline int flat_put_addr_at_rp(u32 *rp, u32 addr, u32 relval) -{ -        unsigned int reloc = flat_m32r_get_reloc_type (relval); -	if (reloc & 0xf0) { -		unsigned long Rn = reloc & 0x0f; /* get a number of register */ -		Rn <<= 24; /* 0x0R000000 */ -		reloc &= 0xf0; -		switch (reloc) -		{ -		case FLAT_M32R_HI16_ULO: /* To create SETH Rn,#high(imm16) */ -			*rp = (M32R_SETH_OPCODE | Rn -			       | ((addr >> 16) & 0xFFFF)); -			break; -		case FLAT_M32R_HI16_SLO: /* To create SETH Rn,#shigh(imm16) */ -			*rp = (M32R_SETH_OPCODE | Rn -			       | (((addr >> 16) + ((addr & 0x8000) ? 1 : 0)) -				  & 0xFFFF)); -			break; -		} -	} else { -		switch (reloc) { -		case FLAT_M32R_LO16_DATA: -			addr -= textlen_for_m32r_lo16_data; -			textlen_for_m32r_lo16_data = 0; -		case FLAT_M32R_LO16: -			*rp = (htonl(*rp) & 0xFFFF0000) | (addr & 0xFFFF); -			break; -		case FLAT_M32R_16: -			*(unsigned short *)rp = addr & 0xFFFF; -			break; -		case FLAT_M32R_24: -			*rp = (htonl(*rp) & 0xFF000000) | (addr & 0xFFFFFF); -			break; -		case FLAT_M32R_32: -			*rp = addr; -			break; -		} -	} -	return 0; -} - -// kludge - text_len is a local variable in the only user. -#define flat_get_addr_from_rp(rp, relval, flags, addr, persistent) \ -	(m32r_flat_get_addr_from_rp(rp, relval, text_len), 0) - -#endif /* __ASM_M32R_FLAT_H */  | 
