diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-23 17:13:14 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-09-01 13:33:09 -0700 |
| commit | 121c8dd69d7fa91558954eadc11bb6ce0474713c (patch) | |
| tree | 12504bb58fb47eb49cfa1cd073063a71389eb7c7 /linux-user/riscv | |
| parent | 17780edd81d27fcfdb7a802efc870a99788bd2fc (diff) | |
linux-user: Split out cpu/target_proc.h
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>
Diffstat (limited to 'linux-user/riscv')
| -rw-r--r-- | linux-user/riscv/target_proc.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/linux-user/riscv/target_proc.h b/linux-user/riscv/target_proc.h new file mode 100644 index 0000000000..c77c003d65 --- /dev/null +++ b/linux-user/riscv/target_proc.h @@ -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 */ |