]> git.proxmox.com Git - mirror_qemu.git/blobdiff - linux-user/sparc/cpu_loop.c
Remove qemu-common.h include from most units
[mirror_qemu.git] / linux-user / sparc / cpu_loop.c
index 7d5b337b97236df10cddee3bbbe1219e0e9124c0..434c90a55f8f02ecacf9aef7c03b59eebc108868 100644 (file)
@@ -19,7 +19,9 @@
 
 #include "qemu/osdep.h"
 #include "qemu.h"
+#include "user-internals.h"
 #include "cpu_loop-common.h"
+#include "signal-common.h"
 
 #define SPARC64_STACK_BIAS 2047
 
@@ -68,7 +70,11 @@ static void save_window(CPUSPARCState *env)
     save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
     env->wim = new_wim;
 #else
-    save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+    /*
+     * cansave is zero if the spill trap handler is triggered by `save` and
+     * nonzero if triggered by a `flushw`
+     */
+    save_window_offset(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
     env->cansave++;
     env->canrestore--;
 #endif
@@ -145,10 +151,9 @@ static void flush_windows(CPUSPARCState *env)
 
 void cpu_loop (CPUSPARCState *env)
 {
-    CPUState *cs = CPU(sparc_env_get_cpu(env));
+    CPUState *cs = env_cpu(env);
     int trapnr;
     abi_long ret;
-    target_siginfo_t info;
 
     while (1) {
         cpu_exec_start(cs);
@@ -174,7 +179,7 @@ void cpu_loop (CPUSPARCState *env)
                               env->regwptr[2], env->regwptr[3],
                               env->regwptr[4], env->regwptr[5],
                               0, 0);
-            if (ret == -TARGET_ERESTARTSYS || ret == -TARGET_QEMU_ESIGRETURN) {
+            if (ret == -QEMU_ERESTARTSYS || ret == -QEMU_ESIGRETURN) {
                 break;
             }
             if ((abi_ulong)ret >= (abi_ulong)(-515)) {
@@ -212,17 +217,6 @@ void cpu_loop (CPUSPARCState *env)
         case TT_WIN_UNF: /* window underflow */
             restore_window(env);
             break;
-        case TT_TFAULT:
-        case TT_DFAULT:
-            {
-                info.si_signo = TARGET_SIGSEGV;
-                info.si_errno = 0;
-                /* XXX: check env->error_code */
-                info.si_code = TARGET_SEGV_MAPERR;
-                info._sifields._sigfault._addr = env->mmuregs[4];
-                queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
-            }
-            break;
 #else
         case TT_SPILL: /* window overflow */
             save_window(env);
@@ -230,20 +224,6 @@ void cpu_loop (CPUSPARCState *env)
         case TT_FILL: /* window underflow */
             restore_window(env);
             break;
-        case TT_TFAULT:
-        case TT_DFAULT:
-            {
-                info.si_signo = TARGET_SIGSEGV;
-                info.si_errno = 0;
-                /* XXX: check env->error_code */
-                info.si_code = TARGET_SEGV_MAPERR;
-                if (trapnr == TT_DFAULT)
-                    info._sifields._sigfault._addr = env->dmmu.mmuregs[4];
-                else
-                    info._sifields._sigfault._addr = cpu_tsptr(env)->tpc;
-                queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
-            }
-            break;
 #ifndef TARGET_ABI32
         case 0x16e:
             flush_windows(env);
@@ -259,26 +239,17 @@ void cpu_loop (CPUSPARCState *env)
             /* just indicate that signals should be handled asap */
             break;
         case TT_ILL_INSN:
-            {
-                info.si_signo = TARGET_SIGILL;
-                info.si_errno = 0;
-                info.si_code = TARGET_ILL_ILLOPC;
-                info._sifields._sigfault._addr = env->pc;
-                queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
-            }
+            force_sig_fault(TARGET_SIGILL, TARGET_ILL_ILLOPC, env->pc);
             break;
         case EXCP_DEBUG:
-            info.si_signo = TARGET_SIGTRAP;
-            info.si_errno = 0;
-            info.si_code = TARGET_TRAP_BRKPT;
-            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+            force_sig_fault(TARGET_SIGTRAP, TARGET_TRAP_BRKPT, env->pc);
             break;
         case EXCP_ATOMIC:
             cpu_exec_step_atomic(cs);
             break;
         default:
             fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
-            cpu_dump_state(cs, stderr, fprintf, 0);
+            cpu_dump_state(cs, stderr, 0);
             exit(EXIT_FAILURE);
         }
         process_pending_signals (env);