diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/sparc/cpu_loop.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 093358a39a..5a8a71e976 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -297,6 +297,28 @@ void cpu_loop (CPUSPARCState *env) restore_window(env); break; + case TT_FP_EXCP: + { + int code = TARGET_FPE_FLTUNK; + target_ulong fsr = env->fsr; + + if ((fsr & FSR_FTT_MASK) == FSR_FTT_IEEE_EXCP) { + if (fsr & FSR_NVC) { + code = TARGET_FPE_FLTINV; + } else if (fsr & FSR_OFC) { + code = TARGET_FPE_FLTOVF; + } else if (fsr & FSR_UFC) { + code = TARGET_FPE_FLTUND; + } else if (fsr & FSR_DZC) { + code = TARGET_FPE_FLTDIV; + } else if (fsr & FSR_NXC) { + code = TARGET_FPE_FLTRES; + } + } + force_sig_fault(TARGET_SIGFPE, code, env->pc); + } + break; + case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ break; |