[xbuild] Add missing api for Target.

[mono.git] / libgc / darwin_stop_world.c

diff --git a/libgc/darwin_stop_world.c b/libgc/darwin_stop_world.c
index 20f3fc7614dde05524fd58512b962dadacf11930..ac50256fd1f6d965262463b038dfd27cd0e24522 100644 (file)
--- a/libgc/darwin_stop_world.c
+++ b/libgc/darwin_stop_world.c
@@ -2,6 +2,13 @@
 
 # if defined(GC_DARWIN_THREADS)
 
+#include <AvailabilityMacros.h>
+#include "mono/utils/mono-compiler.h"
+
+#ifdef MONO_DEBUGGER_SUPPORTED
+#include "include/libgc-mono-debugger.h"
+#endif
+
 /* From "Inside Mac OS X - Mach-O Runtime Architecture" published by Apple
    Page 49:
    "The space beneath the stack pointer, where a new stack frame would normally
@@ -79,6 +86,12 @@ void GC_push_all_stacks() {
 #elif defined(I386)
   i386_thread_state_t state;
   mach_msg_type_number_t thread_state_count = i386_THREAD_STATE_COUNT;
+#elif defined(ARM)
+  arm_thread_state_t state;
+  mach_msg_type_number_t thread_state_count = ARM_THREAD_STATE_COUNT;
+#elif defined(X86_64)
+  x86_thread_state64_t state;
+  mach_msg_type_number_t thread_state_count = x86_THREAD_STATE64_COUNT;
 #else
 # error FIXME for non-x86 || ppc architectures
   mach_msg_type_number_t thread_state_count = MACHINE_THREAD_STATE_COUNT;
@@ -99,10 +112,11 @@ void GC_push_all_stacks() {
                             GC_MACH_THREAD_STATE_FLAVOR,
                             (natural_t*)&state,
                             &thread_state_count);
-       if(r != KERN_SUCCESS) ABORT("thread_get_state failed");
+       if(r != KERN_SUCCESS) continue;
        
 #if defined(I386)
-#if defined(_STRUCT_X86_EXCEPTION_STATE32)
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
+
        lo = state.__esp;
 
        GC_push_one(state.__eax); 
@@ -123,8 +137,25 @@ void GC_push_all_stacks() {
        GC_push_one(state.esi); 
        GC_push_one(state.ebp); 
 #endif
+#elif defined(X86_64)
+          lo = state.__rsp;
+          GC_push_one(state.__rax);
+          GC_push_one(state.__rbx);
+          GC_push_one(state.__rcx);
+          GC_push_one(state.__rdx);
+          GC_push_one(state.__rdi);
+          GC_push_one(state.__rsi);
+          GC_push_one(state.__rbp);
+          GC_push_one(state.__r8);
+          GC_push_one(state.__r9);
+          GC_push_one(state.__r10);
+          GC_push_one(state.__r11);
+          GC_push_one(state.__r12);
+          GC_push_one(state.__r13);
+          GC_push_one(state.__r14);
+          GC_push_one(state.__r15);
 #elif defined(POWERPC)
-#if defined(_STRUCT_PPC_EXCEPTION_STATE)
+#if defined(_STRUCT_PPC_EXCEPTION_STATE) && defined(__DARWIN_UNIX03)
        lo = (void*)(state.__r1 - PPC_RED_ZONE_SIZE);
         
        GC_push_one(state.__r0); 
@@ -193,6 +224,26 @@ void GC_push_all_stacks() {
        GC_push_one(state.r30); 
        GC_push_one(state.r31);
 #endif
+#elif defined(ARM)
+        lo = (void*)state.__sp;
+
+        GC_push_one(state.__r[0]);
+        GC_push_one(state.__r[1]);
+        GC_push_one(state.__r[2]);
+        GC_push_one(state.__r[3]);
+        GC_push_one(state.__r[4]);
+        GC_push_one(state.__r[5]);
+        GC_push_one(state.__r[6]);
+        GC_push_one(state.__r[7]);
+        GC_push_one(state.__r[8]);
+        GC_push_one(state.__r[9]);
+        GC_push_one(state.__r[10]);
+        GC_push_one(state.__r[11]);
+        GC_push_one(state.__r[12]);
+        /* GC_push_one(state.__sp);  */
+        GC_push_one(state.__lr);
+        GC_push_one(state.__pc);
+        GC_push_one(state.__cpsr);
 #else
 # error FIXME for non-x86 || ppc architectures
 #endif
@@ -318,7 +369,7 @@ void GC_push_all_stacks() {
        GC_push_one(info.r30); 
        GC_push_one(info.r31);
 #endif
-#      else
+#      elif defined(I386) /* !POWERPC */
        /* FIXME: Remove after testing: */
        WARN("This is completely untested and likely will not work\n", 0);
        i386_thread_state_t info;
@@ -327,7 +378,7 @@ void GC_push_all_stacks() {
                             (natural_t *)&info, &outCount);
        if(r != KERN_SUCCESS) continue;
 
-#if defined(_STRUCT_X86_EXCEPTION_STATE32)
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
        lo = (void*)info.__esp;
        hi = (ptr_t)FindTopOfStack(info.__esp);
 
@@ -366,7 +417,34 @@ void GC_push_all_stacks() {
        GC_push_one(info.fs); 
        GC_push_one(info.gs); 
 #endif
-#      endif /* !POWERPC */
+#      elif defined(ARM) /* !I386 */
+       arm_thread_state_t info;
+       mach_msg_type_number_t outCount = THREAD_STATE_MAX;
+       r = thread_get_state(thread, GC_MACH_THREAD_STATE_FLAVOR,
+                            (natural_t *)&info, &outCount);
+       if(r != KERN_SUCCESS) continue;
+
+       lo = (void*)info.__sp;
+       hi = (ptr_t)FindTopOfStack(info.__sp);
+
+       GC_push_one(info.__r[0]); 
+       GC_push_one(info.__r[1]); 
+       GC_push_one(info.__r[2]); 
+       GC_push_one(info.__r[3]); 
+       GC_push_one(info.__r[4]); 
+       GC_push_one(info.__r[5]); 
+       GC_push_one(info.__r[6]); 
+       GC_push_one(info.__r[7]); 
+       GC_push_one(info.__r[8]); 
+       GC_push_one(info.__r[9]); 
+       GC_push_one(info.__r[10]); 
+       GC_push_one(info.__r[11]); 
+       GC_push_one(info.__r[12]); 
+       /* GC_push_one(info.__sp);  */
+       GC_push_one(info.__lr); 
+       GC_push_one(info.__pc); 
+       GC_push_one(info.__cpsr); 
+#      endif /* !ARM */
       }
 #     if DEBUG_THREADS
        GC_printf3("Darwin: Stack for thread 0x%lx = [%lx,%lx)\n",
@@ -632,4 +710,17 @@ void GC_darwin_register_mach_handler_thread(mach_port_t thread) {
   GC_use_mach_handler_thread = 1;
 }
 
+#ifdef MONO_DEBUGGER_SUPPORTED
+GCThreadFunctions *gc_thread_vtable = NULL;
+
+void *
+GC_mono_debugger_get_stack_ptr (void)
+{
+       GC_thread me;
+
+       me = GC_lookup_thread (pthread_self ());
+       return &me->stop_info.stack_ptr;
+}
+#endif
+
 #endif