mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.6 KiB
88 lines
2.6 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
/* |
|
* Copyright (C) 2011 Tobias Klauser <[email protected]> |
|
*/ |
|
|
|
#ifndef _ASM_NIOS2_ELF_H |
|
#define _ASM_NIOS2_ELF_H |
|
|
|
#include <uapi/asm/elf.h> |
|
|
|
/* |
|
* This is used to ensure we don't load something for the wrong architecture. |
|
*/ |
|
#define elf_check_arch(x) ((x)->e_machine == EM_ALTERA_NIOS2) |
|
|
|
#define ELF_PLAT_INIT(_r, load_addr) |
|
|
|
#define CORE_DUMP_USE_REGSET |
|
#define ELF_EXEC_PAGESIZE 4096 |
|
|
|
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical |
|
use of this is to invoke "./ld.so someprog" to test out a new version of |
|
the loader. We need to make sure that it is out of the way of the program |
|
that it will "exec", and that there is sufficient room for the brk. */ |
|
|
|
#define ELF_ET_DYN_BASE 0xD0000000UL |
|
|
|
/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is |
|
now struct_user_regs, they are different) */ |
|
|
|
#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 |
|
struct linux_binprm; |
|
extern int arch_setup_additional_pages(struct linux_binprm *bprm, |
|
int uses_interp); |
|
#define ELF_CORE_COPY_REGS(pr_reg, regs) \ |
|
{ do { \ |
|
/* Bleech. */ \ |
|
pr_reg[0] = regs->r8; \ |
|
pr_reg[1] = regs->r9; \ |
|
pr_reg[2] = regs->r10; \ |
|
pr_reg[3] = regs->r11; \ |
|
pr_reg[4] = regs->r12; \ |
|
pr_reg[5] = regs->r13; \ |
|
pr_reg[6] = regs->r14; \ |
|
pr_reg[7] = regs->r15; \ |
|
pr_reg[8] = regs->r1; \ |
|
pr_reg[9] = regs->r2; \ |
|
pr_reg[10] = regs->r3; \ |
|
pr_reg[11] = regs->r4; \ |
|
pr_reg[12] = regs->r5; \ |
|
pr_reg[13] = regs->r6; \ |
|
pr_reg[14] = regs->r7; \ |
|
pr_reg[15] = regs->orig_r2; \ |
|
pr_reg[16] = regs->ra; \ |
|
pr_reg[17] = regs->fp; \ |
|
pr_reg[18] = regs->sp; \ |
|
pr_reg[19] = regs->gp; \ |
|
pr_reg[20] = regs->estatus; \ |
|
pr_reg[21] = regs->ea; \ |
|
pr_reg[22] = regs->orig_r7; \ |
|
{ \ |
|
struct switch_stack *sw = ((struct switch_stack *)regs) - 1; \ |
|
pr_reg[23] = sw->r16; \ |
|
pr_reg[24] = sw->r17; \ |
|
pr_reg[25] = sw->r18; \ |
|
pr_reg[26] = sw->r19; \ |
|
pr_reg[27] = sw->r20; \ |
|
pr_reg[28] = sw->r21; \ |
|
pr_reg[29] = sw->r22; \ |
|
pr_reg[30] = sw->r23; \ |
|
pr_reg[31] = sw->fp; \ |
|
pr_reg[32] = sw->gp; \ |
|
pr_reg[33] = sw->ra; \ |
|
} \ |
|
} while (0); } |
|
|
|
/* This yields a mask that user programs can use to figure out what |
|
instruction set this cpu supports. */ |
|
|
|
#define ELF_HWCAP (0) |
|
|
|
/* This yields a string that ld.so will use to load implementation |
|
specific libraries for optimization. This is more specific in |
|
intent than poking at uname or /proc/cpuinfo. */ |
|
|
|
#define ELF_PLATFORM (NULL) |
|
|
|
#endif /* _ASM_NIOS2_ELF_H */
|
|
|