linux-user: Move elf_core_copy_regs to m68k/elfload.c

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.

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

3 files changed, 37 insertions, 31 deletions

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 69532faddb..e92c424faf 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -442,37 +442,6 @@ static const VdsoImageInfo *vdso_image_info(uint32_t elf_flags)
 #define ELF_CLASS       ELFCLASS32
 #define ELF_ARCH        EM_68K
 
-/* See linux kernel: arch/m68k/include/asm/elf.h.  */
-#define ELF_NREG 20
-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 CPUM68KState *env)
-{
-    r->regs[0] = tswapreg(env->dregs[1]);
-    r->regs[1] = tswapreg(env->dregs[2]);
-    r->regs[2] = tswapreg(env->dregs[3]);
-    r->regs[3] = tswapreg(env->dregs[4]);
-    r->regs[4] = tswapreg(env->dregs[5]);
-    r->regs[5] = tswapreg(env->dregs[6]);
-    r->regs[6] = tswapreg(env->dregs[7]);
-    r->regs[7] = tswapreg(env->aregs[0]);
-    r->regs[8] = tswapreg(env->aregs[1]);
-    r->regs[9] = tswapreg(env->aregs[2]);
-    r->regs[10] = tswapreg(env->aregs[3]);
-    r->regs[11] = tswapreg(env->aregs[4]);
-    r->regs[12] = tswapreg(env->aregs[5]);
-    r->regs[13] = tswapreg(env->aregs[6]);
-    r->regs[14] = tswapreg(env->dregs[0]);
-    r->regs[15] = tswapreg(env->aregs[7]);
-    r->regs[16] = tswapreg(env->dregs[0]); /* FIXME: orig_d0 */
-    r->regs[17] = tswapreg(env->sr);
-    r->regs[18] = tswapreg(env->pc);
-    r->regs[19] = 0;  /* FIXME: regs->format | regs->vector */
-}
-
-#define HAVE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE       8192
 
 #endif
diff --git a/linux-user/m68k/elfload.c b/linux-user/m68k/elfload.c
index 561ac5b3b3..2970ff7dec 100644
--- a/linux-user/m68k/elfload.c
+++ b/linux-user/m68k/elfload.c
@@ -4,6 +4,7 @@
 #include "qemu.h"
 #include "loader.h"
 #include "elf.h"
+#include "target_elf.h"
 
 
 const char *get_elf_cpu_model(uint32_t eflags)
@@ -16,3 +17,29 @@ const char *get_elf_cpu_model(uint32_t eflags)
     /* Coldfire */
     return "any";
 }
+
+#define tswapreg(ptr)   tswapal(ptr)
+
+void elf_core_copy_regs(target_elf_gregset_t *r, const CPUM68KState *env)
+{
+    r->regs[0] = tswapreg(env->dregs[1]);
+    r->regs[1] = tswapreg(env->dregs[2]);
+    r->regs[2] = tswapreg(env->dregs[3]);
+    r->regs[3] = tswapreg(env->dregs[4]);
+    r->regs[4] = tswapreg(env->dregs[5]);
+    r->regs[5] = tswapreg(env->dregs[6]);
+    r->regs[6] = tswapreg(env->dregs[7]);
+    r->regs[7] = tswapreg(env->aregs[0]);
+    r->regs[8] = tswapreg(env->aregs[1]);
+    r->regs[9] = tswapreg(env->aregs[2]);
+    r->regs[10] = tswapreg(env->aregs[3]);
+    r->regs[11] = tswapreg(env->aregs[4]);
+    r->regs[12] = tswapreg(env->aregs[5]);
+    r->regs[13] = tswapreg(env->aregs[6]);
+    r->regs[14] = tswapreg(env->dregs[0]);
+    r->regs[15] = tswapreg(env->aregs[7]);
+    r->regs[16] = tswapreg(env->dregs[0]); /* FIXME: orig_d0 */
+    r->regs[17] = tswapreg(env->sr);
+    r->regs[18] = tswapreg(env->pc);
+    r->regs[19] = 0;  /* FIXME: regs->format | regs->vector */
+}
diff --git a/linux-user/m68k/target_elf.h b/linux-user/m68k/target_elf.h
index 62ff9d38d4..cd6908ab57 100644
--- a/linux-user/m68k/target_elf.h
+++ b/linux-user/m68k/target_elf.h
@@ -8,4 +8,14 @@
 #ifndef M68K_TARGET_ELF_H
 #define M68K_TARGET_ELF_H
 
+#define HAVE_ELF_CORE_DUMP      1
+
+typedef abi_ulong target_elf_greg_t;
+
+/* See linux kernel: arch/m68k/include/asm/elf.h.  */
+#define ELF_NREG                20
+typedef struct target_elf_gregset_t {
+    target_elf_greg_t regs[ELF_NREG];
+} target_elf_gregset_t;
+
 #endif