From a55b9e72267085957cadb0af0a8811cfbd7c61a9 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Thu, 3 Aug 2023 23:44:48 +0200 Subject: linux-user: Emulate /proc/cpuinfo on aarch64 and arm Add emulation for /proc/cpuinfo for arm architecture. The output below mimics output as seen on debian porterboxes. aarch64 output example: processor : 0 model name : ARMv8 Processor rev 0 (v8l) BogoMIPS : 100.00 Features : swp half thumb fast_mult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae aes pmull sha1 sha2 crc32 CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x1 CPU part : 0xd07 CPU revision : 0 arm 32-bit output example: processor : 0 model name : ARMv7 Processor rev 5 (armv7l) BogoMIPS : 100.00 Features : swp half thumb fast_mult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x0f CPU part : 0xc07 CPU revision : 5 Signed-off-by: Helge Deller Reviewed-by: Richard Henderson Message-Id: <20230803214450.647040-3-deller@gmx.de> Signed-off-by: Richard Henderson --- linux-user/loader.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'linux-user/loader.h') diff --git a/linux-user/loader.h b/linux-user/loader.h index 59cbeacf24..324e5c872a 100644 --- a/linux-user/loader.h +++ b/linux-user/loader.h @@ -56,9 +56,13 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src, extern unsigned long guest_stack_size; -#ifdef TARGET_S390X +#if defined(TARGET_S390X) || defined(TARGET_AARCH64) || defined(TARGET_ARM) uint32_t get_elf_hwcap(void); const char *elf_hwcap_str(uint32_t bit); #endif +#if defined(TARGET_AARCH64) || defined(TARGET_ARM) +uint32_t get_elf_hwcap2(void); +const char *elf_hwcap2_str(uint32_t bit); +#endif #endif /* LINUX_USER_LOADER_H */ -- cgit 1.4.1