mirror of https://gitlab.com/qemu-project/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
958 B
C
38 lines
958 B
C
/*
|
|
* 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 */
|