Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2)  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Licensed under the GPL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #ifndef __UM_ELF_X86_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #define __UM_ELF_X86_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <asm/user.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <skas.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #ifdef CONFIG_X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #define R_386_NONE	0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #define R_386_32	1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #define R_386_PC32	2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #define R_386_GOT32	3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define R_386_PLT32	4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define R_386_COPY	5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define R_386_GLOB_DAT	6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define R_386_JMP_SLOT	7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define R_386_RELATIVE	8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #define R_386_GOTOFF	9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define R_386_GOTPC	10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define R_386_NUM	11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  * This is used to ensure we don't load something for the wrong architecture.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #define elf_check_arch(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	(((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #define ELF_CLASS	ELFCLASS32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #define ELF_DATA        ELFDATA2LSB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define ELF_ARCH        EM_386
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define ELF_PLAT_INIT(regs, load_addr) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	PT_REGS_BX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	PT_REGS_CX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	PT_REGS_DX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	PT_REGS_SI(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	PT_REGS_DI(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	PT_REGS_BP(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	PT_REGS_AX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) /* Shamelessly stolen from include/asm-i386/elf.h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) #define ELF_CORE_COPY_REGS(pr_reg, regs) do {	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	pr_reg[0] = PT_REGS_BX(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	pr_reg[1] = PT_REGS_CX(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	pr_reg[2] = PT_REGS_DX(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	pr_reg[3] = PT_REGS_SI(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	pr_reg[4] = PT_REGS_DI(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	pr_reg[5] = PT_REGS_BP(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	pr_reg[6] = PT_REGS_AX(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	pr_reg[7] = PT_REGS_DS(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	pr_reg[8] = PT_REGS_ES(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	/* fake once used fs and gs selectors? */	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	pr_reg[9] = PT_REGS_DS(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	pr_reg[10] = PT_REGS_DS(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	pr_reg[11] = PT_REGS_SYSCALL_NR(regs);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	pr_reg[12] = PT_REGS_IP(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	pr_reg[13] = PT_REGS_CS(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	pr_reg[14] = PT_REGS_EFLAGS(regs);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	pr_reg[15] = PT_REGS_SP(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	pr_reg[16] = PT_REGS_SS(regs);		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) } while (0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) extern char * elf_aux_platform;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) #define ELF_PLATFORM (elf_aux_platform)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) extern unsigned long vsyscall_ehdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) extern unsigned long vsyscall_end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) extern unsigned long __kernel_vsyscall;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77)  * This is the range that is readable by user mode, and things
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)  * acting like user mode such as get_user_pages.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) #define FIXADDR_USER_START      vsyscall_ehdr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) #define FIXADDR_USER_END        vsyscall_end
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85)  * Architecture-neutral AT_ values in 0-17, leave some room
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86)  * for more of them, start the x86-specific ones at 32.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) #define AT_SYSINFO		32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) #define AT_SYSINFO_EHDR		33
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) #define ARCH_DLINFO						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) do {								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	if ( vsyscall_ehdr ) {					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		NEW_AUX_ENT(AT_SYSINFO,	__kernel_vsyscall);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	}							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* x86-64 relocation types, taken from asm-x86_64/elf.h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define R_X86_64_NONE		0	/* No reloc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define R_X86_64_64		1	/* Direct 64 bit  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define R_X86_64_PC32		2	/* PC relative 32 bit signed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define R_X86_64_GOT32		3	/* 32 bit GOT entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define R_X86_64_PLT32		4	/* 32 bit PLT address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define R_X86_64_COPY		5	/* Copy symbol at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define R_X86_64_GLOB_DAT	6	/* Create GOT entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define R_X86_64_JUMP_SLOT	7	/* Create PLT entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define R_X86_64_RELATIVE	8	/* Adjust by program base */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define R_X86_64_GOTPCREL	9	/* 32 bit signed pc relative
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 					   offset to GOT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define R_X86_64_32		10	/* Direct 32 bit zero extended */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) #define R_X86_64_32S		11	/* Direct 32 bit sign extended */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define R_X86_64_16		12	/* Direct 16 bit zero extended */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #define R_X86_64_PC16		13	/* 16 bit sign extended pc relative */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define R_X86_64_8		14	/* Direct 8 bit sign extended  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define R_X86_64_PC8		15	/* 8 bit sign extended pc relative */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) #define R_X86_64_PC64		24	/* Place relative 64-bit signed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)  * This is used to ensure we don't load something for the wrong architecture.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define elf_check_arch(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	((x)->e_machine == EM_X86_64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define ELF_CLASS	ELFCLASS64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define ELF_DATA        ELFDATA2LSB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define ELF_ARCH        EM_X86_64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define ELF_PLAT_INIT(regs, load_addr)    do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	PT_REGS_BX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	PT_REGS_CX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	PT_REGS_DX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	PT_REGS_SI(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	PT_REGS_DI(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	PT_REGS_BP(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	PT_REGS_AX(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	PT_REGS_R8(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	PT_REGS_R9(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	PT_REGS_R10(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	PT_REGS_R11(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	PT_REGS_R12(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	PT_REGS_R13(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	PT_REGS_R14(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	PT_REGS_R15(regs) = 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define ELF_CORE_COPY_REGS(pr_reg, _regs)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	(pr_reg)[0] = (_regs)->regs.gp[0];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	(pr_reg)[1] = (_regs)->regs.gp[1];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	(pr_reg)[2] = (_regs)->regs.gp[2];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	(pr_reg)[3] = (_regs)->regs.gp[3];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	(pr_reg)[4] = (_regs)->regs.gp[4];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	(pr_reg)[5] = (_regs)->regs.gp[5];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	(pr_reg)[6] = (_regs)->regs.gp[6];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	(pr_reg)[7] = (_regs)->regs.gp[7];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	(pr_reg)[8] = (_regs)->regs.gp[8];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	(pr_reg)[9] = (_regs)->regs.gp[9];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	(pr_reg)[10] = (_regs)->regs.gp[10];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	(pr_reg)[11] = (_regs)->regs.gp[11];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	(pr_reg)[12] = (_regs)->regs.gp[12];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	(pr_reg)[13] = (_regs)->regs.gp[13];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	(pr_reg)[14] = (_regs)->regs.gp[14];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	(pr_reg)[15] = (_regs)->regs.gp[15];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	(pr_reg)[16] = (_regs)->regs.gp[16];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	(pr_reg)[17] = (_regs)->regs.gp[17];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	(pr_reg)[18] = (_regs)->regs.gp[18];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	(pr_reg)[19] = (_regs)->regs.gp[19];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	(pr_reg)[20] = (_regs)->regs.gp[20];			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	(pr_reg)[21] = current->thread.arch.fs;			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	(pr_reg)[22] = 0;					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	(pr_reg)[23] = 0;					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	(pr_reg)[24] = 0;					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	(pr_reg)[25] = 0;					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	(pr_reg)[26] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) #define ELF_PLATFORM "x86_64"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) /* No user-accessible fixmap addresses, i.e. vsyscall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #define FIXADDR_USER_START      0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) #define FIXADDR_USER_END        0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct linux_binprm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) extern int arch_setup_additional_pages(struct linux_binprm *bprm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	int uses_interp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) extern unsigned long um_vdso_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) #define AT_SYSINFO_EHDR 33
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define ARCH_DLINFO	NEW_AUX_ENT(AT_SYSINFO_EHDR, um_vdso_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) typedef unsigned long elf_greg_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) typedef elf_greg_t elf_gregset_t[ELF_NGREG];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) typedef struct user_i387_struct elf_fpregset_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) struct task_struct;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) #define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) #define ELF_EXEC_PAGESIZE 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) extern long elf_aux_hwcap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) #define ELF_HWCAP (elf_aux_hwcap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) #define SET_PERSONALITY(ex) do ; while(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #endif