src/hotspot/os_cpu/linux_x86/os_linux_x86.cpp

rev 59103 : imported patch hotspot

@@ -93,17 +93,11 @@
 #define SPELL_REG_SP "esp"
 #define SPELL_REG_FP "ebp"
 #endif // AMD64
 
 address os::current_stack_pointer() {
-#ifdef SPARC_WORKS
-  void *esp;
-  __asm__("mov %%" SPELL_REG_SP ", %0":"=r"(esp));
-  return (address) ((char*)esp + sizeof(long)*2);
-#else
   return (address)__builtin_frame_address(0);
-#endif
 }
 
 char* os::non_memory_address_word() {
   // Must never look like an address returned by reserve_memory,
   // even in its subfields (as defined by the CPU immediate fields,

@@ -222,14 +216,11 @@
 frame os::get_sender_for_C_frame(frame* fr) {
   return frame(fr->sender_sp(), fr->link(), fr->sender_pc());
 }
 
 intptr_t* _get_previous_fp() {
-#ifdef SPARC_WORKS
-  intptr_t **ebp;
-  __asm__("mov %%" SPELL_REG_FP ", %0":"=r"(ebp));
-#elif defined(__clang__)
+#if defined(__clang__)
   intptr_t **ebp;
   __asm__ __volatile__ ("mov %%" SPELL_REG_FP ", %0":"=r"(ebp):);
 #else
   register intptr_t **ebp __asm__ (SPELL_REG_FP);
 #endif