linux-user/openrisc: 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 3f9ec49359..03c9539774 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -673,12 +673,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMBState *env
 #define ELF_CLASS ELFCLASS32
 #define ELF_DATA  ELFDATA2MSB
 
-static inline void init_thread(struct target_pt_regs *regs,
-                               struct image_info *infop)
-{
-    regs->pc = infop->entry;
-    regs->gpr[1] = infop->start_stack;
-}
+#define HAVE_INIT_MAIN_THREAD
 
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE 8192
diff --git a/linux-user/openrisc/cpu_loop.c b/linux-user/openrisc/cpu_loop.c
index 306b4f8eb4..8c72347a99 100644
--- a/linux-user/openrisc/cpu_loop.c
+++ b/linux-user/openrisc/cpu_loop.c
@@ -83,13 +83,10 @@ void cpu_loop(CPUOpenRISCState *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 < 32; i++) {
-        cpu_set_gpr(env, i, regs->gpr[i]);
-    }
-    env->pc = regs->pc;
-    cpu_set_sr(env, regs->sr);
+    env->pc = info->entry;
+    cpu_set_gpr(env, 1, info->start_stack);
 }