From e1b819c804314c87555e143fd9ea2858c9d2d34c Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Mon, 5 Jun 2023 13:39:48 +0200 Subject: [PATCH] linux-user/elfload: Expose get_elf_hwcap() on s390x It is required for implementing /proc/cpuinfo emulation. Reviewed-by: David Hildenbrand Signed-off-by: Ilya Leoshkevich Message-Id: <20230605113950.1169228-3-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- linux-user/elfload.c | 2 +- linux-user/loader.h | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 418ad92598..49ec9ccc94 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1583,7 +1583,7 @@ static inline void init_thread(struct target_pt_regs *regs, #define GET_FEATURE(_feat, _hwcap) \ do { if (s390_has_feat(_feat)) { hwcap |= _hwcap; } } while (0) -static uint32_t get_elf_hwcap(void) +uint32_t get_elf_hwcap(void) { /* * Let's assume we always have esan3 and zarch. diff --git a/linux-user/loader.h b/linux-user/loader.h index f375ee0679..ad6ca9dbe3 100644 --- a/linux-user/loader.h +++ b/linux-user/loader.h @@ -56,4 +56,8 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src, extern unsigned long guest_stack_size; +#ifdef TARGET_S390X +uint32_t get_elf_hwcap(void); +#endif + #endif /* LINUX_USER_LOADER_H */