linux-user/sh4: Create init_main_thread

Merge init_thread and target_cpu_copy_regs.
There's no point going through a target_pt_regs intermediate.

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

2 files changed, 5 insertions, 13 deletions

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 03c9539774..8604308a31 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -701,13 +701,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs,
 #define ELF_CLASS ELFCLASS32
 #define ELF_ARCH  EM_SH
 
-static inline void init_thread(struct target_pt_regs *regs,
-                               struct image_info *infop)
-{
-    /* Check other registers XXXXX */
-    regs->pc = infop->entry;
-    regs->regs[15] = infop->start_stack;
-}
+#define HAVE_INIT_MAIN_THREAD
 
 /* See linux kernel: arch/sh/include/asm/elf.h.  */
 #define ELF_NREG 23
diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c
index ee9eff3428..259ea1cc8b 100644
--- a/linux-user/sh4/cpu_loop.c
+++ b/linux-user/sh4/cpu_loop.c
@@ -81,12 +81,10 @@ void cpu_loop(CPUSH4State *env)
     }
 }
 
-void target_cpu_copy_regs(CPUArchState *env, target_pt_regs *regs)
+void init_main_thread(CPUState *cs, struct image_info *info)
 {
-    int i;
+    CPUArchState *env = cpu_env(cs);
 
-    for(i = 0; i < 16; i++) {
-        env->gregs[i] = regs->regs[i];
-    }
-    env->pc = regs->pc;
+    env->pc = info->entry;
+    env->gregs[15] = info->start_stack;
 }