gwj / at91sam9263 · Commits

Commit 61ff6f58e90af68c572b29dccc537359b0ce1a1e

Authored by bellard
1 parent 0bee699e

sparc sigsegv support 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1293 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 12 additions and 0 deletions
linux-user/main.c
  View file @61ff6f5
@@ -476,6 +476,7 @@ static void flush_windows(CPUSPARCState *env) @@ -476,6 +476,7 @@ static void flush_windows(CPUSPARCState *env)
476 void cpu_loop (CPUSPARCState *env) 476 void cpu_loop (CPUSPARCState *env)
477 { 477 {
478 int trapnr, ret; 478 int trapnr, ret;
  479 + target_siginfo_t info;
479 480
480 while (1) { 481 while (1) {
481 trapnr = cpu_sparc_exec (env); 482 trapnr = cpu_sparc_exec (env);
@@ -510,6 +511,17 @@ void cpu_loop (CPUSPARCState *env) @@ -510,6 +511,17 @@ void cpu_loop (CPUSPARCState *env)
510 case TT_WIN_UNF: /* window underflow */ 511 case TT_WIN_UNF: /* window underflow */
511 restore_window(env); 512 restore_window(env);
512 break; 513 break;
  514 + case TT_TFAULT:
  515 + case TT_DFAULT:
  516 + {
  517 + info.si_signo = SIGSEGV;
  518 + info.si_errno = 0;
  519 + /* XXX: check env->error_code */
  520 + info.si_code = TARGET_SEGV_MAPERR;
  521 + info._sifields._sigfault._addr = env->mmuregs[4];
  522 + queue_signal(info.si_signo, &info);
  523 + }
  524 + break;
513 case 0x100: // XXX, why do we get these? 525 case 0x100: // XXX, why do we get these?
514 break; 526 break;
515 default: 527 default: