* Removed all Id tags.
[cacao.git] / src / vm / jit / mips / irix / md-os.c
index 1c4eb58def25e174ecb60c74fb16d0d6750c08fd..a4d915620ae669c772c13921b3bae3608f627ca2 100644 (file)
@@ -22,8 +22,6 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: md-os.c 8178 2007-07-05 11:13:20Z michi $
-
 */
 
 
@@ -31,6 +29,7 @@
 
 #include <assert.h>
 #include <signal.h>
+#include <stdint.h>
 #include <sys/fpu.h>
 
 #include "vm/types.h"
@@ -40,7 +39,6 @@
 
 #include "mm/gc-common.h"
 
-#include "vm/exceptions.h"
 #include "vm/global.h"
 #include "vm/signallocal.h"
 #include "vm/stringlocal.h"
@@ -85,21 +83,21 @@ void md_init(void)
 
 void md_signal_handler_sigsegv(int sig, siginfo_t *siginfo, void *_p)
 {
-       stackframeinfo     sfi;
-       ucontext_t        *_uc;
-       mcontext_t        *_mc;
-       u1                *pv;
-       u1                *sp;
-       u1                *ra;
-       u1                *xpc;
-       u4                 mcode;
-       s4                 d;
-       s4                 s1;
-       s4                 disp;
-       ptrint             val;
-       ptrint             addr;
-       s4                 type;
-       java_objectheader *o;
+       stackframeinfo  sfi;
+       ucontext_t     *_uc;
+       mcontext_t     *_mc;
+       u1             *pv;
+       u1             *sp;
+       u1             *ra;
+       u1             *xpc;
+       u4              mcode;
+       int             d;
+       int             s1;
+       int16_t         disp;
+       intptr_t        val;
+       intptr_t        addr;
+       int              type;
+       void           *p;
 
        _uc = (struct ucontext *) _p;
        _mc = &_uc->uc_mcontext;
@@ -130,19 +128,29 @@ void md_signal_handler_sigsegv(int sig, siginfo_t *siginfo, void *_p)
                   define is 0. */
 
                addr = _mc->gregs[s1];
-               type = (s4) addr;
+               type = (int) addr;
                val  = 0;
        }
 
-       /* generate appropriate exception */
+       /* create stackframeinfo */
+
+       stacktrace_create_extern_stackframeinfo(&sfi, pv, sp, ra, xpc);
+
+       /* Handle the type. */
 
-       o = exceptions_new_hardware_exception(pv, sp, ra, xpc, type, val, &sfi);
+       p = signal_handle(xpc, type, val);
 
-       /* set registers */
+       /* remove stackframeinfo */
 
-       _mc->gregs[REG_ITMP1_XPTR] = (ptrint) o;
-       _mc->gregs[REG_ITMP2_XPC]  = (ptrint) xpc;
-       _mc->gregs[CTX_EPC]        = (ptrint) asm_handle_exception;
+       stacktrace_remove_stackframeinfo(&sfi);
+
+       /* set registers (only if exception object ready) */
+
+       if (p != NULL) {
+               _mc->gregs[REG_ITMP1_XPTR] = (intptr_t) p;
+               _mc->gregs[REG_ITMP2_XPC]  = (intptr_t) xpc;
+               _mc->gregs[CTX_EPC]        = (intptr_t) asm_handle_exception;
+       }
 }