Move elf_core_copy_regs to elfload.c.
Move HAVE_ELF_CORE_DUMP, ELF_NREGS, target_elf_gregset_t to target_elf.h.
For now, duplicate the definitions of target_elf_greg_t and tswapreg.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/aarch64/target_elf.h |  8 ++++++++
 linux-user/aarch64/elfload.c    | 12 ++++++++++++
 linux-user/elfload.c            | 15 ---------------
 3 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/linux-user/aarch64/target_elf.h b/linux-user/aarch64/target_elf.h
index dee79ce0c6..b0728a1008 100644
--- a/linux-user/aarch64/target_elf.h
+++ b/linux-user/aarch64/target_elf.h
@@ -11,5 +11,13 @@
 #define HAVE_ELF_HWCAP          1
 #define HAVE_ELF_HWCAP2         1
 #define HAVE_ELF_PLATFORM       1
+#define HAVE_ELF_CORE_DUMP      1
+
+typedef abi_ulong target_elf_greg_t;
+
+#define ELF_NREG                34
+typedef struct target_elf_gregset_t {
+    target_elf_greg_t regs[ELF_NREG];
+} target_elf_gregset_t;
 
 #endif
diff --git a/linux-user/aarch64/elfload.c b/linux-user/aarch64/elfload.c
index 1030cb8094..00550f9fdf 100644
--- a/linux-user/aarch64/elfload.c
+++ b/linux-user/aarch64/elfload.c
@@ -4,6 +4,7 @@
 #include "qemu.h"
 #include "loader.h"
 #include "target/arm/cpu-features.h"
+#include "target_elf.h"
 
 
 const char *get_elf_cpu_model(uint32_t eflags)
@@ -347,3 +348,14 @@ const char *get_elf_platform(CPUState *cs)
 {
     return TARGET_BIG_ENDIAN ? "aarch64_be" : "aarch64";
 }
+
+#define tswapreg(ptr)   tswapal(ptr)
+
+void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env)
+{
+    for (int i = 0; i < 32; i++) {
+        r->regs[i] = tswapreg(env->xregs[i]);
+    }
+    r->regs[32] = tswapreg(env->pc);
+    r->regs[33] = tswapreg(pstate_read((CPUARMState *)env));
+}
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 72a291e51f..017346b82d 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -291,21 +291,6 @@ static const VdsoImageInfo *vdso_image_info(uint32_t elf_flags)
 #define ELF_ARCH        EM_AARCH64
 #define ELF_CLASS       ELFCLASS64
 
-#define ELF_NREG    34
-typedef struct target_elf_gregset_t {
-    target_elf_greg_t regs[ELF_NREG];
-} target_elf_gregset_t;
-
-void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env)
-{
-    for (int i = 0; i < 32; i++) {
-        r->regs[i] = tswapreg(env->xregs[i]);
-    }
-    r->regs[32] = tswapreg(env->pc);
-    r->regs[33] = tswapreg(pstate_read((CPUARMState *)env));
-}
-
-#define HAVE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE       4096
 
 #if TARGET_BIG_ENDIAN
-- 
2.43.0

On Thu, 28 Aug 2025 at 13:09, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Move elf_core_copy_regs to elfload.c.
> Move HAVE_ELF_CORE_DUMP, ELF_NREGS, target_elf_gregset_t to target_elf.h.
> For now, duplicate the definitions of target_elf_greg_t and tswapreg.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM