Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: md-os.c 7363 2007-02-15 14:57:04Z twisti $
-
*/
#include "config.h"
#include <assert.h>
+#include <stdint.h>
#include <signal.h>
#include "vm/types.h"
#include "vm/jit/sparc64/codegen.h"
#include "vm/jit/sparc64/md-abi.h"
-#include "vm/exceptions.h"
#include "vm/signallocal.h"
#include "vm/stringlocal.h"
#include "vm/jit/asmpart.h"
void md_signal_handler_sigsegv(int sig, siginfo_t *info , void *_p)
{
+ stackframeinfo sfi;
/*
ucontext_t *_uc;
mcontext_t *_mc;
u1 *ra;
u1 *xpc;
u4 mcode;
- s4 d;
- s4 s1;
- s4 disp;
- ptrint val;
- ptrint addr;
- s4 type;
- java_objectheader *e;
+ int d;
+ int s1;
+ int16_t disp;
+ intptr_t val;
+ intptr_t addr;
+ int type;
+ void *p;
ctx = (sigcontext *) info;
/* This is a normal NPE: addr must be NULL and the NPE-type
define is 0. */
- addr = md_get_reg_from_context(ctx, s1);
- type = (s4) addr;
+ addr = md_get_reg_from_context(ctx, s1);
+ type = (int) addr;
}
+ /* create stackframeinfo */
+
+ stacktrace_create_extern_stackframeinfo(&sfi, pv, sp, ra, xpc);
+
+ /* Handle the type. */
- e = exceptions_new_hardware_exception(pv, sp, ra, xpc, type, val);
+ p = signal_handle(xpc, type, val);
+
+ /* remove stackframeinfo */
+
+ stacktrace_remove_stackframeinfo(&sfi);
/* set registers */
- ctx->sigc_regs.u_regs[REG_ITMP2_XPTR] = (ptrint) e;
- ctx->sigc_regs.u_regs[REG_ITMP3_XPC] = (ptrint) xpc;
- ctx->sigc_regs.tpc = (ptrint) asm_handle_exception;
- ctx->sigc_regs.tnpc = (ptrint) asm_handle_exception + 4;
+ ctx->sigc_regs.u_regs[REG_ITMP2_XPTR] = (intptr_t) p;
+ ctx->sigc_regs.u_regs[REG_ITMP3_XPC] = (intptr_t) xpc;
+ ctx->sigc_regs.tpc = (intptr_t) asm_handle_exception;
+ ctx->sigc_regs.tnpc = (intptr_t) asm_handle_exception + 4;
}
-
/* md_icacheflush **************************************************************
Calls the system's function to flush the instruction cache.