/* MN10300 ELF constant and register definitions * * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public Licence * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ #ifndef _ASM_ELF_H #define _ASM_ELF_H #include <linux/utsname.h> #include <asm/ptrace.h> #include <asm/user.h> /* * AM33 relocations */ #define R_MN10300_NONE 0 /* No reloc. */ #define R_MN10300_32 1 /* Direct 32 bit. */ #define R_MN10300_16 2 /* Direct 16 bit. */ #define R_MN10300_8 3 /* Direct 8 bit. */ #define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ #define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ #define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ #define R_MN10300_24 9 /* Direct 24 bit. */ #define R_MN10300_RELATIVE 23 /* Adjust by program base. */ #define R_MN10300_SYM_DIFF 33 /* Adjustment when relaxing. */ #define R_MN10300_ALIGN 34 /* Alignment requirement. */ /* * AM33/AM34 HW Capabilities */ #define HWCAP_MN10300_ATOMIC_OP_UNIT 1 /* Has AM34 Atomic Operations */ /* * ELF register definitions.. */ typedef unsigned long elf_greg_t; #define ELF_NGREG ((sizeof(struct pt_regs) / sizeof(elf_greg_t)) - 1) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; #define ELF_NFPREG 32 typedef float elf_fpreg_t; typedef struct { elf_fpreg_t fpregs[ELF_NFPREG]; u_int32_t fpcr; } elf_fpregset_t; /* * This is used to ensure we don't load something for the wrong architecture */ #define elf_check_arch(x) \ (((x)->e_machine == EM_CYGNUS_MN10300) || \ ((x)->e_machine == EM_MN10300)) /* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_MN10300 /* * ELF process initialiser */ #define ELF_PLAT_INIT(_r, load_addr) \ do { \ struct pt_regs *_ur = current->thread.uregs; \ _ur->a3 = 0; _ur->a2 = 0; _ur->d3 = 0; _ur->d2 = 0; \ _ur->mcvf = 0; _ur->mcrl = 0; _ur->mcrh = 0; _ur->mdrq = 0; \ _ur->e1 = 0; _ur->e0 = 0; _ur->e7 = 0; _ur->e6 = 0; \ _ur->e5 = 0; _ur->e4 = 0; _ur->e3 = 0; _ur->e2 = 0; \ _ur->lar = 0; _ur->lir = 0; _ur->mdr = 0; \ _ur->a1 = 0; _ur->a0 = 0; _ur->d1 = 0; _ur->d0 = 0; \ } while (0) #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. * - must clear the VMALLOC area */ #define ELF_ET_DYN_BASE 0x04000000 /* * regs is struct pt_regs, pr_reg is elf_gregset_t (which is * now struct user_regs, they are different) * - ELF_CORE_COPY_REGS has been guessed, and may be wrong */ #define ELF_CORE_COPY_REGS(pr_reg, regs) \ do { \ pr_reg[0] = regs->a3; \ pr_reg[1] = regs->a2; \ pr_reg[2] = regs->d3; \ pr_reg[3] = regs->d2; \ pr_reg[4] = regs->mcvf; \ pr_reg[5] = regs->mcrl; \ pr_reg[6] = regs->mcrh; \ pr_reg[7] = regs->mdrq; \ pr_reg[8] = regs->e1; \ pr_reg[9] = regs->e0; \ pr_reg[10] = regs->e7; \ pr_reg[11] = regs->e6; \ pr_reg[12] = regs->e5; \ pr_reg[13] = regs->e4; \ pr_reg[14] = regs->e3; \ pr_reg[15] = regs->e2; \ pr_reg[16] = regs->sp; \ pr_reg[17] = regs->lar; \ pr_reg[18] = regs->lir; \ pr_reg[19] = regs->mdr; \ pr_reg[20] = regs->a1; \ pr_reg[21] = regs->a0; \ pr_reg[22] = regs->d1; \ pr_reg[23] = regs->d0; \ pr_reg[24] = regs->orig_d0; \ pr_reg[25] = regs->epsw; \ pr_reg[26] = regs->pc; \ } while (0); /* * This yields a mask that user programs can use to figure out what * instruction set this CPU supports. This could be done in user space, * but it's not easy, and we've already done it here. */ #ifdef CONFIG_MN10300_HAS_ATOMIC_OPS_UNIT #define ELF_HWCAP (HWCAP_MN10300_ATOMIC_OP_UNIT) #else #define ELF_HWCAP (0) #endif /* * 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. * * For the moment, we have only optimizations for the Intel generations, * but that could change... */ #define ELF_PLATFORM (NULL) #endif /* _ASM_ELF_H */
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
Kbuild | File | 314 B | 0644 |
|
asm-offsets.h | File | 35 B | 0644 |
|
atomic.h | File | 4.02 KB | 0644 |
|
bitops.h | File | 5.42 KB | 0644 |
|
bug.h | File | 864 B | 0644 |
|
bugs.h | File | 561 B | 0644 |
|
busctl-regs.h | File | 7.8 KB | 0644 |
|
cache.h | File | 2.06 KB | 0644 |
|
cacheflush.h | File | 7.6 KB | 0644 |
|
checksum.h | File | 2.09 KB | 0644 |
|
cmpxchg.h | File | 2.65 KB | 0644 |
|
cpu-regs.h | File | 16.61 KB | 0644 |
|
current.h | File | 922 B | 0644 |
|
debugger.h | File | 1.2 KB | 0644 |
|
delay.h | File | 597 B | 0644 |
|
div64.h | File | 3.21 KB | 0644 |
|
dma-mapping.h | File | 636 B | 0644 |
|
dma.h | File | 3.09 KB | 0644 |
|
dmactl-regs.h | File | 532 B | 0644 |
|
elf.h | File | 4.49 KB | 0644 |
|
emergency-restart.h | File | 43 B | 0644 |
|
exceptions.h | File | 4.74 KB | 0644 |
|
fpu.h | File | 3.57 KB | 0644 |
|
frame.inc | File | 2.37 KB | 0644 |
|
ftrace.h | File | 12 B | 0644 |
|
futex.h | File | 31 B | 0644 |
|
gdb-stub.h | File | 5.42 KB | 0644 |
|
hardirq.h | File | 1.68 KB | 0644 |
|
highmem.h | File | 3.01 KB | 0644 |
|
hw_irq.h | File | 483 B | 0644 |
|
intctl-regs.h | File | 2.26 KB | 0644 |
|
io.h | File | 7.67 KB | 0644 |
|
irq.h | File | 1.11 KB | 0644 |
|
irq_regs.h | File | 751 B | 0644 |
|
irqflags.h | File | 4.05 KB | 0644 |
|
kdebug.h | File | 561 B | 0644 |
|
kgdb.h | File | 1.7 KB | 0644 |
|
kmap_types.h | File | 160 B | 0644 |
|
kprobes.h | File | 1.59 KB | 0644 |
|
linkage.h | File | 593 B | 0644 |
|
local.h | File | 31 B | 0644 |
|
local64.h | File | 33 B | 0644 |
|
mc146818rtc.h | File | 26 B | 0644 |
|
mmu.h | File | 434 B | 0644 |
|
mmu_context.h | File | 4.44 KB | 0644 |
|
module.h | File | 677 B | 0644 |
|
nmi.h | File | 500 B | 0644 |
|
page.h | File | 3.63 KB | 0644 |
|
page_offset.h | File | 302 B | 0644 |
|
pci.h | File | 2.17 KB | 0644 |
|
percpu.h | File | 32 B | 0644 |
|
pgalloc.h | File | 1.49 KB | 0644 |
|
pgtable.h | File | 15.68 KB | 0644 |
|
pio-regs.h | File | 7.53 KB | 0644 |
|
processor.h | File | 4.12 KB | 0644 |
|
ptrace.h | File | 805 B | 0644 |
|
reset-regs.h | File | 1.8 KB | 0644 |
|
rtc-regs.h | File | 3.57 KB | 0644 |
|
rtc.h | File | 692 B | 0644 |
|
rwlock.h | File | 2.98 KB | 0644 |
|
serial-regs.h | File | 8.85 KB | 0644 |
|
serial.h | File | 1.02 KB | 0644 |
|
setup.h | File | 574 B | 0644 |
|
shmparam.h | File | 182 B | 0644 |
|
signal.h | File | 888 B | 0644 |
|
smp.h | File | 3.06 KB | 0644 |
|
smsc911x.h | File | 27 B | 0644 |
|
spinlock.h | File | 3.84 KB | 0644 |
|
spinlock_types.h | File | 445 B | 0644 |
|
string.h | File | 1.03 KB | 0644 |
|
switch_to.h | File | 1.49 KB | 0644 |
|
syscall.h | File | 2.38 KB | 0644 |
|
termios.h | File | 387 B | 0644 |
|
thread_info.h | File | 4.36 KB | 0644 |
|
timer-regs.h | File | 20.72 KB | 0644 |
|
timex.h | File | 843 B | 0644 |
|
tlb.h | File | 941 B | 0644 |
|
tlbflush.h | File | 3.45 KB | 0644 |
|
topology.h | File | 34 B | 0644 |
|
types.h | File | 620 B | 0644 |
|
uaccess.h | File | 7.78 KB | 0644 |
|
ucontext.h | File | 673 B | 0644 |
|
unaligned.h | File | 678 B | 0644 |
|
unistd.h | File | 1.34 KB | 0644 |
|
user.h | File | 1.91 KB | 0644 |
|
vga.h | File | 471 B | 0644 |
|
xor.h | File | 29 B | 0644 |
|