linux-user: Move arch_parse_elf_property to aarch64/elfload.c

Rename the controlling macro to HAVE_ELF_GNU_PROPERTY to
match the other HAVE_* macros.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

linux-user/aarch64/elfload.c

@@ -1,10 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "qemu.h"
 #include "loader.h"
 #include "target/arm/cpu-features.h"
 #include "target_elf.h"
+#include "elf.h"
 
 
 const char *get_elf_cpu_model(uint32_t eflags)
@@ -349,6 +351,22 @@ const char *get_elf_platform(CPUState *cs)
     return TARGET_BIG_ENDIAN ? "aarch64_be" : "aarch64";
 }
 
+bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
+                             const uint32_t *data,
+                             struct image_info *info,
+                             Error **errp)
+{
+    if (pr_type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) {
+        if (pr_datasz != sizeof(uint32_t)) {
+            error_setg(errp, "Ill-formed GNU_PROPERTY_AARCH64_FEATURE_1_AND");
+            return false;
+        }
+        /* We will extract GNU_PROPERTY_AARCH64_FEATURE_1_BTI later. */
+        info->note_flags = *data;
+    }
+    return true;
+}
+
 void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env)
 {
     for (int i = 0; i < 31; i++) {

linux-user/aarch64/target_elf.h

@@ -17,6 +17,7 @@
 #define HAVE_ELF_HWCAP2         1
 #define HAVE_ELF_PLATFORM       1
 #define HAVE_ELF_CORE_DUMP      1
+#define HAVE_ELF_GNU_PROPERTY   1
 
 /*
  * See linux kernel: arch/arm64/include/asm/elf.h, where

linux-user/elfload.c

@@ -166,41 +166,18 @@ const char *get_elf_platform(CPUState *cs) { return NULL; }
 const char *get_elf_base_platform(CPUState *cs) { return NULL; }
 #endif
 
-#include "elf.h"
-
-/* We must delay the following stanzas until after "elf.h". */
-#if defined(TARGET_AARCH64)
-
-static bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
-                                    const uint32_t *data,
-                                    struct image_info *info,
-                                    Error **errp)
-{
-    if (pr_type == GNU_PROPERTY_AARCH64_FEATURE_1_AND) {
-        if (pr_datasz != sizeof(uint32_t)) {
-            error_setg(errp, "Ill-formed GNU_PROPERTY_AARCH64_FEATURE_1_AND");
-            return false;
-        }
-        /* We will extract GNU_PROPERTY_AARCH64_FEATURE_1_BTI later. */
-        info->note_flags = *data;
-    }
-    return true;
-}
-#define ARCH_USE_GNU_PROPERTY 1
-
-#else
-
-static bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
-                                    const uint32_t *data,
-                                    struct image_info *info,
-                                    Error **errp)
+#ifndef HAVE_ELF_GNU_PROPERTY
+bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
+                             const uint32_t *data, struct image_info *info,
+                             Error **errp)
 {
     g_assert_not_reached();
 }
-#define ARCH_USE_GNU_PROPERTY 0
-
+#define HAVE_ELF_GNU_PROPERTY 0
 #endif
 
+#include "elf.h"
+
 struct exec
 {
     unsigned int a_info;   /* Use macros N_MAGIC, etc for access */
@@ -1233,7 +1210,7 @@ static bool parse_elf_properties(const ImageSource *src,
     uint32_t prev_type;
 
     /* Unless the arch requires properties, ignore them. */
-    if (!ARCH_USE_GNU_PROPERTY) {
+    if (!HAVE_ELF_GNU_PROPERTY) {
         return true;
     }
 

linux-user/loader.h

@@ -122,4 +122,9 @@ typedef struct {
 /* Note that both Elf32_Word and Elf64_Word are uint32_t. */
 const VdsoImageInfo *get_vdso_image_info(uint32_t elf_flags);
 
+bool arch_parse_elf_property(uint32_t pr_type, uint32_t pr_datasz,
+                             const uint32_t *data,
+                             struct image_info *info,
+                             Error **errp);
+
 #endif /* LINUX_USER_LOADER_H */