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authorIlya Leoshkevich <iii@linux.ibm.com>2023-06-05 13:39:48 +0200
committerThomas Huth <thuth@redhat.com>2023-06-05 20:48:34 +0200
commite1b819c804314c87555e143fd9ea2858c9d2d34c (patch)
treee9c7429d935a71f0efa7ee23cfbc9bf53c82c307
parent71b11cbe1c34411238703abe24bfaf2e9712c30d (diff)
downloadfocaccia-qemu-e1b819c804314c87555e143fd9ea2858c9d2d34c.tar.gz
focaccia-qemu-e1b819c804314c87555e143fd9ea2858c9d2d34c.zip
linux-user/elfload: Expose get_elf_hwcap() on s390x
It is required for implementing /proc/cpuinfo emulation.

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230605113950.1169228-3-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
-rw-r--r--linux-user/elfload.c2
-rw-r--r--linux-user/loader.h4
2 files changed, 5 insertions, 1 deletions
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 */