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linux-user: Split out cpu/target_proc.h

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Move the various open_cpuinfo functions into new files.
Move the m68k open_hardware function as well.
All other guest architectures get a boilerplate empty file.

Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-08-23 17:13:14 -07:00
parent 17780edd81
commit 121c8dd69d
22 changed files with 226 additions and 170 deletions
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37
linux-user/riscv/target_proc.h Normal file
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@ -0,0 +1,37 @@
/*
* RISC-V specific proc functions for linux-user
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef RISCV_TARGET_PROC_H
#define RISCV_TARGET_PROC_H
static int open_cpuinfo(CPUArchState *cpu_env, int fd)
{
int i;
int num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
RISCVCPU *cpu = env_archcpu(cpu_env);
const RISCVCPUConfig *cfg = riscv_cpu_cfg((CPURISCVState *) cpu_env);
char *isa_string = riscv_isa_string(cpu);
const char *mmu;
if (cfg->mmu) {
mmu = (cpu_env->xl == MXL_RV32) ? "sv32" : "sv48";
} else {
mmu = "none";
}
for (i = 0; i < num_cpus; i++) {
dprintf(fd, "processor\t: %d\n", i);
dprintf(fd, "hart\t\t: %d\n", i);
dprintf(fd, "isa\t\t: %s\n", isa_string);
dprintf(fd, "mmu\t\t: %s\n", mmu);
dprintf(fd, "uarch\t\t: qemu\n\n");
}
g_free(isa_string);
return 0;
}
#define HAVE_ARCH_PROC_CPUINFO
#endif /* RISCV_TARGET_PROC_H */