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path: root/linux-user/m68k/cpu_loop.c
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Diffstat (limited to 'linux-user/m68k/cpu_loop.c')
-rw-r--r--linux-user/m68k/cpu_loop.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c
index e8d39d15f3..c7a500b58c 100644
--- a/linux-user/m68k/cpu_loop.c
+++ b/linux-user/m68k/cpu_loop.c
@@ -28,7 +28,6 @@ void cpu_loop(CPUM68KState *env)
int trapnr;
unsigned int n;
target_siginfo_t info;
- TaskState *ts = cs->opaque;
for(;;) {
cpu_exec_start(cs);
@@ -37,26 +36,14 @@ void cpu_loop(CPUM68KState *env)
process_queued_cpu_work(cs);
switch(trapnr) {
- case EXCP_ILLEGAL:
- {
- if (ts->sim_syscalls) {
- uint16_t nr;
- get_user_u16(nr, env->pc + 2);
- env->pc += 4;
- do_m68k_simcall(env, nr);
- } else {
- goto do_sigill;
- }
- }
- break;
case EXCP_HALT_INSN:
/* Semihosing syscall. */
env->pc += 4;
do_m68k_semihosting(env, env->dregs[0]);
break;
+ case EXCP_ILLEGAL:
case EXCP_LINEA:
case EXCP_LINEF:
- do_sigill:
info.si_signo = TARGET_SIGILL;
info.si_errno = 0;
info.si_code = TARGET_ILL_ILLOPN;
@@ -80,7 +67,6 @@ void cpu_loop(CPUM68KState *env)
case EXCP_TRAP0:
{
abi_long ret;
- ts->sim_syscalls = 0;
n = env->dregs[0];
env->pc += 2;
ret = do_syscall(env,
@@ -154,7 +140,6 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
env->aregs[7] = regs->usp;
env->sr = regs->sr;
- ts->sim_syscalls = 1;
ts->stack_base = info->start_stack;
ts->heap_base = info->brk;
/* This will be filled in on the first SYS_HEAPINFO call. */