Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "qemu/osdep.h"
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#include "qemu.h"
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#include "loader.h"
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#include "target_elf.h"
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abi_ulong get_elf_hwcap(CPUState *cs)
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{
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/*
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* The Linux kernel computes ELF_HWCAP as ~amask(-1), which clears a bit
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* for each supported ISA extension. env->amask stores exactly those bits
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* set for the extensions supported by the emulated CPU model, matching
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* the kernel's convention: bit set in AT_HWCAP ↔ extension present.
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*/
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return cpu_env(cs)->amask;
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}
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void elf_core_copy_regs(target_elf_gregset_t *r, const CPUAlphaState *env)
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{
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int i;
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for (i = 0; i < 31; i++) {
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r->regs[i] = tswap64(env->ir[i]);
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}
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r->pc = tswap64(env->pc);
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r->unique = tswap64(env->unique);
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}
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const char *get_elf_cpu_model(uint32_t eflags)
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{
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return "ev67";
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}
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void elf_core_copy_fpregs(target_elf_fpregset_t *r, const CPUAlphaState *env)
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{
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int i;
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for (i = 0; i < 31; i++) {
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r->fpr[i] = tswap64(env->fir[i]);
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}
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r->fpcr = tswap64(cpu_alpha_load_fpcr((CPUAlphaState *)env));
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}
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