@@ -846,35 +846,35 @@ setup_sigcontext(struct target_sigcontext *sc, struct target_fpstate *fpstate,
uint16_t magic;
/* already locked in setup_frame() */
- err |= __put_user(env->segs[R_GS].selector, (unsigned int *)&sc->gs);
- err |= __put_user(env->segs[R_FS].selector, (unsigned int *)&sc->fs);
- err |= __put_user(env->segs[R_ES].selector, (unsigned int *)&sc->es);
- err |= __put_user(env->segs[R_DS].selector, (unsigned int *)&sc->ds);
- err |= __put_user(env->regs[R_EDI], &sc->edi);
- err |= __put_user(env->regs[R_ESI], &sc->esi);
- err |= __put_user(env->regs[R_EBP], &sc->ebp);
- err |= __put_user(env->regs[R_ESP], &sc->esp);
- err |= __put_user(env->regs[R_EBX], &sc->ebx);
- err |= __put_user(env->regs[R_EDX], &sc->edx);
- err |= __put_user(env->regs[R_ECX], &sc->ecx);
- err |= __put_user(env->regs[R_EAX], &sc->eax);
- err |= __put_user(cs->exception_index, &sc->trapno);
- err |= __put_user(env->error_code, &sc->err);
- err |= __put_user(env->eip, &sc->eip);
- err |= __put_user(env->segs[R_CS].selector, (unsigned int *)&sc->cs);
- err |= __put_user(env->eflags, &sc->eflags);
- err |= __put_user(env->regs[R_ESP], &sc->esp_at_signal);
- err |= __put_user(env->segs[R_SS].selector, (unsigned int *)&sc->ss);
+ __put_user(env->segs[R_GS].selector, (unsigned int *)&sc->gs);
+ __put_user(env->segs[R_FS].selector, (unsigned int *)&sc->fs);
+ __put_user(env->segs[R_ES].selector, (unsigned int *)&sc->es);
+ __put_user(env->segs[R_DS].selector, (unsigned int *)&sc->ds);
+ __put_user(env->regs[R_EDI], &sc->edi);
+ __put_user(env->regs[R_ESI], &sc->esi);
+ __put_user(env->regs[R_EBP], &sc->ebp);
+ __put_user(env->regs[R_ESP], &sc->esp);
+ __put_user(env->regs[R_EBX], &sc->ebx);
+ __put_user(env->regs[R_EDX], &sc->edx);
+ __put_user(env->regs[R_ECX], &sc->ecx);
+ __put_user(env->regs[R_EAX], &sc->eax);
+ __put_user(cs->exception_index, &sc->trapno);
+ __put_user(env->error_code, &sc->err);
+ __put_user(env->eip, &sc->eip);
+ __put_user(env->segs[R_CS].selector, (unsigned int *)&sc->cs);
+ __put_user(env->eflags, &sc->eflags);
+ __put_user(env->regs[R_ESP], &sc->esp_at_signal);
+ __put_user(env->segs[R_SS].selector, (unsigned int *)&sc->ss);
cpu_x86_fsave(env, fpstate_addr, 1);
fpstate->status = fpstate->sw;
magic = 0xffff;
- err |= __put_user(magic, &fpstate->magic);
- err |= __put_user(fpstate_addr, &sc->fpstate);
+ __put_user(magic, &fpstate->magic);
+ __put_user(fpstate_addr, &sc->fpstate);
/* non-iBCS2 extensions.. */
- err |= __put_user(mask, &sc->oldmask);
- err |= __put_user(env->cr[2], &sc->cr2);
+ __put_user(mask, &sc->oldmask);
+ __put_user(env->cr[2], &sc->cr2);
return err;
}
@@ -918,8 +918,8 @@ static void setup_frame(int sig, struct target_sigaction *ka,
if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
goto give_sigsegv;
- err |= __put_user(current_exec_domain_sig(sig),
- &frame->sig);
+ __put_user(current_exec_domain_sig(sig),
+ &frame->sig);
if (err)
goto give_sigsegv;
@@ -936,18 +936,18 @@ static void setup_frame(int sig, struct target_sigaction *ka,
/* Set up to return from userspace. If provided, use a stub
already in userspace. */
if (ka->sa_flags & TARGET_SA_RESTORER) {
- err |= __put_user(ka->sa_restorer, &frame->pretcode);
+ __put_user(ka->sa_restorer, &frame->pretcode);
} else {
uint16_t val16;
abi_ulong retcode_addr;
retcode_addr = frame_addr + offsetof(struct sigframe, retcode);
- err |= __put_user(retcode_addr, &frame->pretcode);
+ __put_user(retcode_addr, &frame->pretcode);
/* This is popl %eax ; movl $,%eax ; int $0x80 */
val16 = 0xb858;
- err |= __put_user(val16, (uint16_t *)(frame->retcode+0));
- err |= __put_user(TARGET_NR_sigreturn, (int *)(frame->retcode+2));
+ __put_user(val16, (uint16_t *)(frame->retcode+0));
+ __put_user(TARGET_NR_sigreturn, (int *)(frame->retcode+2));
val16 = 0x80cd;
- err |= __put_user(val16, (uint16_t *)(frame->retcode+6));
+ __put_user(val16, (uint16_t *)(frame->retcode+6));
}
if (err)
@@ -988,25 +988,23 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
goto give_sigsegv;
- err |= __put_user(current_exec_domain_sig(sig),
- &frame->sig);
+ __put_user(current_exec_domain_sig(sig), &frame->sig);
addr = frame_addr + offsetof(struct rt_sigframe, info);
- err |= __put_user(addr, &frame->pinfo);
+ __put_user(addr, &frame->pinfo);
addr = frame_addr + offsetof(struct rt_sigframe, uc);
- err |= __put_user(addr, &frame->puc);
+ __put_user(addr, &frame->puc);
err |= copy_siginfo_to_user(&frame->info, info);
if (err)
goto give_sigsegv;
/* Create the ucontext. */
- err |= __put_user(0, &frame->uc.tuc_flags);
- err |= __put_user(0, &frame->uc.tuc_link);
- err |= __put_user(target_sigaltstack_used.ss_sp,
- &frame->uc.tuc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
- &frame->uc.tuc_stack.ss_flags);
- err |= __put_user(target_sigaltstack_used.ss_size,
- &frame->uc.tuc_stack.ss_size);
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
err |= setup_sigcontext(&frame->uc.tuc_mcontext, &frame->fpstate,
env, set->sig[0],
frame_addr + offsetof(struct rt_sigframe, fpstate));
@@ -1018,16 +1016,16 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
/* Set up to return from userspace. If provided, use a stub
already in userspace. */
if (ka->sa_flags & TARGET_SA_RESTORER) {
- err |= __put_user(ka->sa_restorer, &frame->pretcode);
+ __put_user(ka->sa_restorer, &frame->pretcode);
} else {
uint16_t val16;
addr = frame_addr + offsetof(struct rt_sigframe, retcode);
- err |= __put_user(addr, &frame->pretcode);
+ __put_user(addr, &frame->pretcode);
/* This is movl $,%eax ; int $0x80 */
- err |= __put_user(0xb8, (char *)(frame->retcode+0));
- err |= __put_user(TARGET_NR_rt_sigreturn, (int *)(frame->retcode+1));
+ __put_user(0xb8, (char *)(frame->retcode+0));
+ __put_user(TARGET_NR_rt_sigreturn, (int *)(frame->retcode+1));
val16 = 0x80cd;
- err |= __put_user(val16, (uint16_t *)(frame->retcode+5));
+ __put_user(val16, (uint16_t *)(frame->retcode+5));
}
if (err)
@@ -1564,8 +1562,6 @@ static const abi_ulong retcodes[4] = {
};
-#define __get_user_error(x,p,e) __get_user(x, p)
-
static inline int valid_user_regs(CPUARMState *regs)
{
return 1;
@@ -1867,24 +1863,24 @@ restore_sigcontext(CPUARMState *env, struct target_sigcontext *sc)
int err = 0;
uint32_t cpsr;
- __get_user_error(env->regs[0], &sc->arm_r0, err);
- __get_user_error(env->regs[1], &sc->arm_r1, err);
- __get_user_error(env->regs[2], &sc->arm_r2, err);
- __get_user_error(env->regs[3], &sc->arm_r3, err);
- __get_user_error(env->regs[4], &sc->arm_r4, err);
- __get_user_error(env->regs[5], &sc->arm_r5, err);
- __get_user_error(env->regs[6], &sc->arm_r6, err);
- __get_user_error(env->regs[7], &sc->arm_r7, err);
- __get_user_error(env->regs[8], &sc->arm_r8, err);
- __get_user_error(env->regs[9], &sc->arm_r9, err);
- __get_user_error(env->regs[10], &sc->arm_r10, err);
- __get_user_error(env->regs[11], &sc->arm_fp, err);
- __get_user_error(env->regs[12], &sc->arm_ip, err);
- __get_user_error(env->regs[13], &sc->arm_sp, err);
- __get_user_error(env->regs[14], &sc->arm_lr, err);
- __get_user_error(env->regs[15], &sc->arm_pc, err);
+ __get_user(env->regs[0], &sc->arm_r0);
+ __get_user(env->regs[1], &sc->arm_r1);
+ __get_user(env->regs[2], &sc->arm_r2);
+ __get_user(env->regs[3], &sc->arm_r3);
+ __get_user(env->regs[4], &sc->arm_r4);
+ __get_user(env->regs[5], &sc->arm_r5);
+ __get_user(env->regs[6], &sc->arm_r6);
+ __get_user(env->regs[7], &sc->arm_r7);
+ __get_user(env->regs[8], &sc->arm_r8);
+ __get_user(env->regs[9], &sc->arm_r9);
+ __get_user(env->regs[10], &sc->arm_r10);
+ __get_user(env->regs[11], &sc->arm_fp);
+ __get_user(env->regs[12], &sc->arm_ip);
+ __get_user(env->regs[13], &sc->arm_sp);
+ __get_user(env->regs[14], &sc->arm_lr);
+ __get_user(env->regs[15], &sc->arm_pc);
#ifdef TARGET_CONFIG_CPU_32
- __get_user_error(cpsr, &sc->arm_cpsr, err);
+ __get_user(cpsr, &sc->arm_cpsr);
cpsr_write(env, cpsr, CPSR_USER | CPSR_EXEC);
#endif
@@ -2276,17 +2272,17 @@ setup___siginfo(__siginfo_t *si, CPUSPARCState *env, abi_ulong mask)
{
int err = 0, i;
- err |= __put_user(env->psr, &si->si_regs.psr);
- err |= __put_user(env->pc, &si->si_regs.pc);
- err |= __put_user(env->npc, &si->si_regs.npc);
- err |= __put_user(env->y, &si->si_regs.y);
+ __put_user(env->psr, &si->si_regs.psr);
+ __put_user(env->pc, &si->si_regs.pc);
+ __put_user(env->npc, &si->si_regs.npc);
+ __put_user(env->y, &si->si_regs.y);
for (i=0; i < 8; i++) {
- err |= __put_user(env->gregs[i], &si->si_regs.u_regs[i]);
+ __put_user(env->gregs[i], &si->si_regs.u_regs[i]);
}
for (i=0; i < 8; i++) {
- err |= __put_user(env->regwptr[UREG_I0 + i], &si->si_regs.u_regs[i+8]);
+ __put_user(env->regwptr[UREG_I0 + i], &si->si_regs.u_regs[i+8]);
}
- err |= __put_user(mask, &si->si_mask);
+ __put_user(mask, &si->si_mask);
return err;
}
@@ -2297,13 +2293,13 @@ setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
{
int err = 0;
- err |= __put_user(mask, &sc->sigc_mask);
- err |= __put_user(env->regwptr[UREG_SP], &sc->sigc_sp);
- err |= __put_user(env->pc, &sc->sigc_pc);
- err |= __put_user(env->npc, &sc->sigc_npc);
- err |= __put_user(env->psr, &sc->sigc_psr);
- err |= __put_user(env->gregs[1], &sc->sigc_g1);
- err |= __put_user(env->regwptr[UREG_O0], &sc->sigc_o0);
+ __put_user(mask, &sc->sigc_mask);
+ __put_user(env->regwptr[UREG_SP], &sc->sigc_sp);
+ __put_user(env->pc, &sc->sigc_pc);
+ __put_user(env->npc, &sc->sigc_npc);
+ __put_user(env->psr, &sc->sigc_psr);
+ __put_user(env->gregs[1], &sc->sigc_g1);
+ __put_user(env->regwptr[UREG_O0], &sc->sigc_o0);
return err;
}
@@ -2335,21 +2331,21 @@ static void setup_frame(int sig, struct target_sigaction *ka,
#endif
/* 2. Save the current process state */
err = setup___siginfo(&sf->info, env, set->sig[0]);
- err |= __put_user(0, &sf->extra_size);
+ __put_user(0, &sf->extra_size);
- //err |= save_fpu_state(regs, &sf->fpu_state);
- //err |= __put_user(&sf->fpu_state, &sf->fpu_save);
+ //save_fpu_state(regs, &sf->fpu_state);
+ //__put_user(&sf->fpu_state, &sf->fpu_save);
- err |= __put_user(set->sig[0], &sf->info.si_mask);
+ __put_user(set->sig[0], &sf->info.si_mask);
for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) {
- err |= __put_user(set->sig[i + 1], &sf->extramask[i]);
+ __put_user(set->sig[i + 1], &sf->extramask[i]);
}
for (i = 0; i < 8; i++) {
- err |= __put_user(env->regwptr[i + UREG_L0], &sf->ss.locals[i]);
+ __put_user(env->regwptr[i + UREG_L0], &sf->ss.locals[i]);
}
for (i = 0; i < 8; i++) {
- err |= __put_user(env->regwptr[i + UREG_I0], &sf->ss.ins[i]);
+ __put_user(env->regwptr[i + UREG_I0], &sf->ss.ins[i]);
}
if (err)
goto sigsegv;
@@ -2376,11 +2372,11 @@ static void setup_frame(int sig, struct target_sigaction *ka,
/* mov __NR_sigreturn, %g1 */
val32 = 0x821020d8;
- err |= __put_user(val32, &sf->insns[0]);
+ __put_user(val32, &sf->insns[0]);
/* t 0x10 */
val32 = 0x91d02010;
- err |= __put_user(val32, &sf->insns[1]);
+ __put_user(val32, &sf->insns[1]);
if (err)
goto sigsegv;
@@ -2451,7 +2447,7 @@ long do_sigreturn(CPUSPARCState *env)
uint32_t up_psr, pc, npc;
target_sigset_t set;
sigset_t host_set;
- int err, i;
+ int err=0, i;
sf_addr = env->regwptr[UREG_FP];
if (!lock_user_struct(VERIFY_READ, sf, sf_addr, 1))
@@ -2467,14 +2463,14 @@ long do_sigreturn(CPUSPARCState *env)
if (sf_addr & 3)
goto segv_and_exit;
- err = __get_user(pc, &sf->info.si_regs.pc);
- err |= __get_user(npc, &sf->info.si_regs.npc);
+ __get_user(pc, &sf->info.si_regs.pc);
+ __get_user(npc, &sf->info.si_regs.npc);
if ((pc | npc) & 3)
goto segv_and_exit;
/* 2. Restore the state */
- err |= __get_user(up_psr, &sf->info.si_regs.psr);
+ __get_user(up_psr, &sf->info.si_regs.psr);
/* User can only change condition codes and FPU enabling in %psr. */
env->psr = (up_psr & (PSR_ICC /* | PSR_EF */))
@@ -2482,12 +2478,12 @@ long do_sigreturn(CPUSPARCState *env)
env->pc = pc;
env->npc = npc;
- err |= __get_user(env->y, &sf->info.si_regs.y);
+ __get_user(env->y, &sf->info.si_regs.y);
for (i=0; i < 8; i++) {
- err |= __get_user(env->gregs[i], &sf->info.si_regs.u_regs[i]);
+ __get_user(env->gregs[i], &sf->info.si_regs.u_regs[i]);
}
for (i=0; i < 8; i++) {
- err |= __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]);
+ __get_user(env->regwptr[i + UREG_I0], &sf->info.si_regs.u_regs[i+8]);
}
/* FIXME: implement FPU save/restore:
@@ -2499,9 +2495,9 @@ long do_sigreturn(CPUSPARCState *env)
/* This is pretty much atomic, no amount locking would prevent
* the races which exist anyways.
*/
- err |= __get_user(set.sig[0], &sf->info.si_mask);
+ __get_user(set.sig[0], &sf->info.si_mask);
for(i = 1; i < TARGET_NSIG_WORDS; i++) {
- err |= (__get_user(set.sig[i], &sf->extramask[i - 1]));
+ __get_user(set.sig[i], &sf->extramask[i - 1]);
}
target_to_host_sigset_internal(&host_set, &set);
@@ -2599,15 +2595,15 @@ void sparc64_set_context(CPUSPARCState *env)
target_mc_gregset_t *grp;
abi_ulong pc, npc, tstate;
abi_ulong fp, i7, w_addr;
- int err;
+ int err = 0;
unsigned int i;
ucp_addr = env->regwptr[UREG_I0];
if (!lock_user_struct(VERIFY_READ, ucp, ucp_addr, 1))
goto do_sigsegv;
grp = &ucp->tuc_mcontext.mc_gregs;
- err = __get_user(pc, &((*grp)[MC_PC]));
- err |= __get_user(npc, &((*grp)[MC_NPC]));
+ __get_user(pc, &((*grp)[MC_PC]));
+ __get_user(npc, &((*grp)[MC_NPC]));
if (err || ((pc | npc) & 3))
goto do_sigsegv;
if (env->regwptr[UREG_I1]) {
@@ -2622,7 +2618,7 @@ void sparc64_set_context(CPUSPARCState *env)
src = ucp->tuc_sigmask.sig;
dst = target_set.sig;
for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) {
- err |= __get_user(*dst, src);
+ __get_user(*dst, src);
}
if (err)
goto do_sigsegv;
@@ -2632,29 +2628,29 @@ void sparc64_set_context(CPUSPARCState *env)
}
env->pc = pc;
env->npc = npc;
- err |= __get_user(env->y, &((*grp)[MC_Y]));
- err |= __get_user(tstate, &((*grp)[MC_TSTATE]));
+ __get_user(env->y, &((*grp)[MC_Y]));
+ __get_user(tstate, &((*grp)[MC_TSTATE]));
env->asi = (tstate >> 24) & 0xff;
cpu_put_ccr(env, tstate >> 32);
cpu_put_cwp64(env, tstate & 0x1f);
- err |= __get_user(env->gregs[1], (&(*grp)[MC_G1]));
- err |= __get_user(env->gregs[2], (&(*grp)[MC_G2]));
- err |= __get_user(env->gregs[3], (&(*grp)[MC_G3]));
- err |= __get_user(env->gregs[4], (&(*grp)[MC_G4]));
- err |= __get_user(env->gregs[5], (&(*grp)[MC_G5]));
- err |= __get_user(env->gregs[6], (&(*grp)[MC_G6]));
- err |= __get_user(env->gregs[7], (&(*grp)[MC_G7]));
- err |= __get_user(env->regwptr[UREG_I0], (&(*grp)[MC_O0]));
- err |= __get_user(env->regwptr[UREG_I1], (&(*grp)[MC_O1]));
- err |= __get_user(env->regwptr[UREG_I2], (&(*grp)[MC_O2]));
- err |= __get_user(env->regwptr[UREG_I3], (&(*grp)[MC_O3]));
- err |= __get_user(env->regwptr[UREG_I4], (&(*grp)[MC_O4]));
- err |= __get_user(env->regwptr[UREG_I5], (&(*grp)[MC_O5]));
- err |= __get_user(env->regwptr[UREG_I6], (&(*grp)[MC_O6]));
- err |= __get_user(env->regwptr[UREG_I7], (&(*grp)[MC_O7]));
-
- err |= __get_user(fp, &(ucp->tuc_mcontext.mc_fp));
- err |= __get_user(i7, &(ucp->tuc_mcontext.mc_i7));
+ __get_user(env->gregs[1], (&(*grp)[MC_G1]));
+ __get_user(env->gregs[2], (&(*grp)[MC_G2]));
+ __get_user(env->gregs[3], (&(*grp)[MC_G3]));
+ __get_user(env->gregs[4], (&(*grp)[MC_G4]));
+ __get_user(env->gregs[5], (&(*grp)[MC_G5]));
+ __get_user(env->gregs[6], (&(*grp)[MC_G6]));
+ __get_user(env->gregs[7], (&(*grp)[MC_G7]));
+ __get_user(env->regwptr[UREG_I0], (&(*grp)[MC_O0]));
+ __get_user(env->regwptr[UREG_I1], (&(*grp)[MC_O1]));
+ __get_user(env->regwptr[UREG_I2], (&(*grp)[MC_O2]));
+ __get_user(env->regwptr[UREG_I3], (&(*grp)[MC_O3]));
+ __get_user(env->regwptr[UREG_I4], (&(*grp)[MC_O4]));
+ __get_user(env->regwptr[UREG_I5], (&(*grp)[MC_O5]));
+ __get_user(env->regwptr[UREG_I6], (&(*grp)[MC_O6]));
+ __get_user(env->regwptr[UREG_I7], (&(*grp)[MC_O7]));
+
+ __get_user(fp, &(ucp->tuc_mcontext.mc_fp));
+ __get_user(i7, &(ucp->tuc_mcontext.mc_i7));
w_addr = TARGET_STACK_BIAS+env->regwptr[UREG_I6];
if (put_user(fp, w_addr + offsetof(struct target_reg_window, ins[6]),
@@ -2673,16 +2669,16 @@ void sparc64_set_context(CPUSPARCState *env)
uint32_t *src = ucp->tuc_mcontext.mc_fpregs.mcfpu_fregs.sregs;
for (i = 0; i < 64; i++, src++) {
if (i & 1) {
- err |= __get_user(env->fpr[i/2].l.lower, src);
+ __get_user(env->fpr[i/2].l.lower, src);
} else {
- err |= __get_user(env->fpr[i/2].l.upper, src);
+ __get_user(env->fpr[i/2].l.upper, src);
}
}
}
- err |= __get_user(env->fsr,
- &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fsr));
- err |= __get_user(env->gsr,
- &(ucp->tuc_mcontext.mc_fpregs.mcfpu_gsr));
+ __get_user(env->fsr,
+ &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fsr));
+ __get_user(env->gsr,
+ &(ucp->tuc_mcontext.mc_fpregs.mcfpu_gsr));
if (err)
goto do_sigsegv;
unlock_user_struct(ucp, ucp_addr, 0);
@@ -2720,39 +2716,39 @@ void sparc64_get_context(CPUSPARCState *env)
do_sigprocmask(0, NULL, &set);
host_to_target_sigset_internal(&target_set, &set);
if (TARGET_NSIG_WORDS == 1) {
- err |= __put_user(target_set.sig[0],
- (abi_ulong *)&ucp->tuc_sigmask);
+ __put_user(target_set.sig[0],
+ (abi_ulong *)&ucp->tuc_sigmask);
} else {
abi_ulong *src, *dst;
src = target_set.sig;
dst = ucp->tuc_sigmask.sig;
for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) {
- err |= __put_user(*src, dst);
+ __put_user(*src, dst);
}
if (err)
goto do_sigsegv;
}
/* XXX: tstate must be saved properly */
- // err |= __put_user(env->tstate, &((*grp)[MC_TSTATE]));
- err |= __put_user(env->pc, &((*grp)[MC_PC]));
- err |= __put_user(env->npc, &((*grp)[MC_NPC]));
- err |= __put_user(env->y, &((*grp)[MC_Y]));
- err |= __put_user(env->gregs[1], &((*grp)[MC_G1]));
- err |= __put_user(env->gregs[2], &((*grp)[MC_G2]));
- err |= __put_user(env->gregs[3], &((*grp)[MC_G3]));
- err |= __put_user(env->gregs[4], &((*grp)[MC_G4]));
- err |= __put_user(env->gregs[5], &((*grp)[MC_G5]));
- err |= __put_user(env->gregs[6], &((*grp)[MC_G6]));
- err |= __put_user(env->gregs[7], &((*grp)[MC_G7]));
- err |= __put_user(env->regwptr[UREG_I0], &((*grp)[MC_O0]));
- err |= __put_user(env->regwptr[UREG_I1], &((*grp)[MC_O1]));
- err |= __put_user(env->regwptr[UREG_I2], &((*grp)[MC_O2]));
- err |= __put_user(env->regwptr[UREG_I3], &((*grp)[MC_O3]));
- err |= __put_user(env->regwptr[UREG_I4], &((*grp)[MC_O4]));
- err |= __put_user(env->regwptr[UREG_I5], &((*grp)[MC_O5]));
- err |= __put_user(env->regwptr[UREG_I6], &((*grp)[MC_O6]));
- err |= __put_user(env->regwptr[UREG_I7], &((*grp)[MC_O7]));
+ // __put_user(env->tstate, &((*grp)[MC_TSTATE]));
+ __put_user(env->pc, &((*grp)[MC_PC]));
+ __put_user(env->npc, &((*grp)[MC_NPC]));
+ __put_user(env->y, &((*grp)[MC_Y]));
+ __put_user(env->gregs[1], &((*grp)[MC_G1]));
+ __put_user(env->gregs[2], &((*grp)[MC_G2]));
+ __put_user(env->gregs[3], &((*grp)[MC_G3]));
+ __put_user(env->gregs[4], &((*grp)[MC_G4]));
+ __put_user(env->gregs[5], &((*grp)[MC_G5]));
+ __put_user(env->gregs[6], &((*grp)[MC_G6]));
+ __put_user(env->gregs[7], &((*grp)[MC_G7]));
+ __put_user(env->regwptr[UREG_I0], &((*grp)[MC_O0]));
+ __put_user(env->regwptr[UREG_I1], &((*grp)[MC_O1]));
+ __put_user(env->regwptr[UREG_I2], &((*grp)[MC_O2]));
+ __put_user(env->regwptr[UREG_I3], &((*grp)[MC_O3]));
+ __put_user(env->regwptr[UREG_I4], &((*grp)[MC_O4]));
+ __put_user(env->regwptr[UREG_I5], &((*grp)[MC_O5]));
+ __put_user(env->regwptr[UREG_I6], &((*grp)[MC_O6]));
+ __put_user(env->regwptr[UREG_I7], &((*grp)[MC_O7]));
w_addr = TARGET_STACK_BIAS+env->regwptr[UREG_I6];
fp = i7 = 0;
@@ -2762,22 +2758,22 @@ void sparc64_get_context(CPUSPARCState *env)
if (get_user(i7, w_addr + offsetof(struct target_reg_window, ins[7]),
abi_ulong) != 0)
goto do_sigsegv;
- err |= __put_user(fp, &(mcp->mc_fp));
- err |= __put_user(i7, &(mcp->mc_i7));
+ __put_user(fp, &(mcp->mc_fp));
+ __put_user(i7, &(mcp->mc_i7));
{
uint32_t *dst = ucp->tuc_mcontext.mc_fpregs.mcfpu_fregs.sregs;
for (i = 0; i < 64; i++, dst++) {
if (i & 1) {
- err |= __put_user(env->fpr[i/2].l.lower, dst);
+ __put_user(env->fpr[i/2].l.lower, dst);
} else {
- err |= __put_user(env->fpr[i/2].l.upper, dst);
+ __put_user(env->fpr[i/2].l.upper, dst);
}
}
}
- err |= __put_user(env->fsr, &(mcp->mc_fpregs.mcfpu_fsr));
- err |= __put_user(env->gsr, &(mcp->mc_fpregs.mcfpu_gsr));
- err |= __put_user(env->fprs, &(mcp->mc_fpregs.mcfpu_fprs));
+ __put_user(env->fsr, &(mcp->mc_fpregs.mcfpu_fsr));
+ __put_user(env->gsr, &(mcp->mc_fpregs.mcfpu_gsr));
+ __put_user(env->fprs, &(mcp->mc_fpregs.mcfpu_fprs));
if (err)
goto do_sigsegv;
@@ -2867,8 +2863,8 @@ static inline int install_sigtramp(unsigned int *tramp, unsigned int syscall)
* syscall
*/
- err |= __put_user(0x24020000 + syscall, tramp + 0);
- err |= __put_user(0x0000000c , tramp + 1);
+ __put_user(0x24020000 + syscall, tramp + 0);
+ __put_user(0x0000000c , tramp + 1);
return err;
}
@@ -2878,34 +2874,34 @@ setup_sigcontext(CPUMIPSState *regs, struct target_sigcontext *sc)
int err = 0;
int i;
- err |= __put_user(exception_resume_pc(regs), &sc->sc_pc);
+ __put_user(exception_resume_pc(regs), &sc->sc_pc);
regs->hflags &= ~MIPS_HFLAG_BMASK;
__put_user(0, &sc->sc_regs[0]);
for (i = 1; i < 32; ++i) {
- err |= __put_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
+ __put_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
}
- err |= __put_user(regs->active_tc.HI[0], &sc->sc_mdhi);
- err |= __put_user(regs->active_tc.LO[0], &sc->sc_mdlo);
+ __put_user(regs->active_tc.HI[0], &sc->sc_mdhi);
+ __put_user(regs->active_tc.LO[0], &sc->sc_mdlo);
/* Rather than checking for dsp existence, always copy. The storage
would just be garbage otherwise. */
- err |= __put_user(regs->active_tc.HI[1], &sc->sc_hi1);
- err |= __put_user(regs->active_tc.HI[2], &sc->sc_hi2);
- err |= __put_user(regs->active_tc.HI[3], &sc->sc_hi3);
- err |= __put_user(regs->active_tc.LO[1], &sc->sc_lo1);
- err |= __put_user(regs->active_tc.LO[2], &sc->sc_lo2);
- err |= __put_user(regs->active_tc.LO[3], &sc->sc_lo3);
+ __put_user(regs->active_tc.HI[1], &sc->sc_hi1);
+ __put_user(regs->active_tc.HI[2], &sc->sc_hi2);
+ __put_user(regs->active_tc.HI[3], &sc->sc_hi3);
+ __put_user(regs->active_tc.LO[1], &sc->sc_lo1);
+ __put_user(regs->active_tc.LO[2], &sc->sc_lo2);
+ __put_user(regs->active_tc.LO[3], &sc->sc_lo3);
{
uint32_t dsp = cpu_rddsp(0x3ff, regs);
- err |= __put_user(dsp, &sc->sc_dsp);
+ __put_user(dsp, &sc->sc_dsp);
}
- err |= __put_user(1, &sc->sc_used_math);
+ __put_user(1, &sc->sc_used_math);
for (i = 0; i < 32; ++i) {
- err |= __put_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
+ __put_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
}
return err;
@@ -2917,29 +2913,29 @@ restore_sigcontext(CPUMIPSState *regs, struct target_sigcontext *sc)
int err = 0;
int i;
- err |= __get_user(regs->CP0_EPC, &sc->sc_pc);
+ __get_user(regs->CP0_EPC, &sc->sc_pc);
- err |= __get_user(regs->active_tc.HI[0], &sc->sc_mdhi);
- err |= __get_user(regs->active_tc.LO[0], &sc->sc_mdlo);
+ __get_user(regs->active_tc.HI[0], &sc->sc_mdhi);
+ __get_user(regs->active_tc.LO[0], &sc->sc_mdlo);
for (i = 1; i < 32; ++i) {
- err |= __get_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
+ __get_user(regs->active_tc.gpr[i], &sc->sc_regs[i]);
}
- err |= __get_user(regs->active_tc.HI[1], &sc->sc_hi1);
- err |= __get_user(regs->active_tc.HI[2], &sc->sc_hi2);
- err |= __get_user(regs->active_tc.HI[3], &sc->sc_hi3);
- err |= __get_user(regs->active_tc.LO[1], &sc->sc_lo1);
- err |= __get_user(regs->active_tc.LO[2], &sc->sc_lo2);
- err |= __get_user(regs->active_tc.LO[3], &sc->sc_lo3);
+ __get_user(regs->active_tc.HI[1], &sc->sc_hi1);
+ __get_user(regs->active_tc.HI[2], &sc->sc_hi2);
+ __get_user(regs->active_tc.HI[3], &sc->sc_hi3);
+ __get_user(regs->active_tc.LO[1], &sc->sc_lo1);
+ __get_user(regs->active_tc.LO[2], &sc->sc_lo2);
+ __get_user(regs->active_tc.LO[3], &sc->sc_lo3);
{
uint32_t dsp;
- err |= __get_user(dsp, &sc->sc_dsp);
+ __get_user(dsp, &sc->sc_dsp);
cpu_wrdsp(dsp, 0x3ff, regs);
}
for (i = 0; i < 32; ++i) {
- err |= __get_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
+ __get_user(regs->active_fpu.fpr[i].d, &sc->sc_fpregs[i]);
}
return err;
@@ -3249,7 +3245,7 @@ static int setup_sigcontext(struct target_sigcontext *sc,
int err = 0;
int i;
-#define COPY(x) err |= __put_user(regs->x, &sc->sc_##x)
+#define COPY(x) __put_user(regs->x, &sc->sc_##x)
COPY(gregs[0]); COPY(gregs[1]);
COPY(gregs[2]); COPY(gregs[3]);
COPY(gregs[4]); COPY(gregs[5]);
@@ -3264,13 +3260,13 @@ static int setup_sigcontext(struct target_sigcontext *sc,
#undef COPY
for (i=0; i<16; i++) {
- err |= __put_user(regs->fregs[i], &sc->sc_fpregs[i]);
+ __put_user(regs->fregs[i], &sc->sc_fpregs[i]);
}
- err |= __put_user(regs->fpscr, &sc->sc_fpscr);
- err |= __put_user(regs->fpul, &sc->sc_fpul);
+ __put_user(regs->fpscr, &sc->sc_fpscr);
+ __put_user(regs->fpul, &sc->sc_fpul);
/* non-iBCS2 extensions.. */
- err |= __put_user(mask, &sc->oldmask);
+ __put_user(mask, &sc->oldmask);
return err;
}
@@ -3281,7 +3277,7 @@ static int restore_sigcontext(CPUSH4State *regs, struct target_sigcontext *sc,
unsigned int err = 0;
int i;
-#define COPY(x) err |= __get_user(regs->x, &sc->sc_##x)
+#define COPY(x) __get_user(regs->x, &sc->sc_##x)
COPY(gregs[1]);
COPY(gregs[2]); COPY(gregs[3]);
COPY(gregs[4]); COPY(gregs[5]);
@@ -3296,13 +3292,13 @@ static int restore_sigcontext(CPUSH4State *regs, struct target_sigcontext *sc,
#undef COPY
for (i=0; i<16; i++) {
- err |= __get_user(regs->fregs[i], &sc->sc_fpregs[i]);
+ __get_user(regs->fregs[i], &sc->sc_fpregs[i]);
}
- err |= __get_user(regs->fpscr, &sc->sc_fpscr);
- err |= __get_user(regs->fpul, &sc->sc_fpul);
+ __get_user(regs->fpscr, &sc->sc_fpscr);
+ __get_user(regs->fpul, &sc->sc_fpul);
regs->tra = -1; /* disable syscall checks */
- err |= __get_user(*r0_p, &sc->sc_gregs[0]);
+ __get_user(*r0_p, &sc->sc_gregs[0]);
return err;
}
@@ -3324,7 +3320,7 @@ static void setup_frame(int sig, struct target_sigaction *ka,
err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
for (i = 0; i < TARGET_NSIG_WORDS - 1; i++) {
- err |= __put_user(set->sig[i + 1], &frame->extramask[i]);
+ __put_user(set->sig[i + 1], &frame->extramask[i]);
}
/* Set up to return from userspace. If provided, use a stub
@@ -3333,9 +3329,9 @@ static void setup_frame(int sig, struct target_sigaction *ka,
regs->pr = (unsigned long) ka->sa_restorer;
} else {
/* Generate return code (system call to sigreturn) */
- err |= __put_user(MOVW(2), &frame->retcode[0]);
- err |= __put_user(TRAP_NOARG, &frame->retcode[1]);
- err |= __put_user((TARGET_NR_sigreturn), &frame->retcode[2]);
+ __put_user(MOVW(2), &frame->retcode[0]);
+ __put_user(TRAP_NOARG, &frame->retcode[1]);
+ __put_user((TARGET_NR_sigreturn), &frame->retcode[2]);
regs->pr = (unsigned long) frame->retcode;
}
@@ -3376,18 +3372,18 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
err |= copy_siginfo_to_user(&frame->info, info);
/* Create the ucontext. */
- err |= __put_user(0, &frame->uc.tuc_flags);
- err |= __put_user(0, (unsigned long *)&frame->uc.tuc_link);
- err |= __put_user((unsigned long)target_sigaltstack_used.ss_sp,
- &frame->uc.tuc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->gregs[15]),
- &frame->uc.tuc_stack.ss_flags);
- err |= __put_user(target_sigaltstack_used.ss_size,
- &frame->uc.tuc_stack.ss_size);
- err |= setup_sigcontext(&frame->uc.tuc_mcontext,
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, (unsigned long *)&frame->uc.tuc_link);
+ __put_user((unsigned long)target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(regs->gregs[15]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
+ setup_sigcontext(&frame->uc.tuc_mcontext,
regs, set->sig[0]);
for(i = 0; i < TARGET_NSIG_WORDS; i++) {
- err |= __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
}
/* Set up to return from userspace. If provided, use a stub
@@ -3396,9 +3392,9 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
regs->pr = (unsigned long) ka->sa_restorer;
} else {
/* Generate return code (system call to sigreturn) */
- err |= __put_user(MOVW(2), &frame->retcode[0]);
- err |= __put_user(TRAP_NOARG, &frame->retcode[1]);
- err |= __put_user((TARGET_NR_rt_sigreturn), &frame->retcode[2]);
+ __put_user(MOVW(2), &frame->retcode[0]);
+ __put_user(TRAP_NOARG, &frame->retcode[1]);
+ __put_user((TARGET_NR_rt_sigreturn), &frame->retcode[2]);
regs->pr = (unsigned long) frame->retcode;
}
@@ -3437,9 +3433,9 @@ long do_sigreturn(CPUSH4State *regs)
if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))
goto badframe;
- err |= __get_user(target_set.sig[0], &frame->sc.oldmask);
+ __get_user(target_set.sig[0], &frame->sc.oldmask);
for(i = 1; i < TARGET_NSIG_WORDS; i++) {
- err |= (__get_user(target_set.sig[i], &frame->extramask[i - 1]));
+ __get_user(target_set.sig[i], &frame->extramask[i - 1]);
}
if (err)
@@ -3625,7 +3621,7 @@ static void setup_frame(int sig, struct target_sigaction *ka,
goto badframe;
/* Save the mask. */
- err |= __put_user(set->sig[0], &frame->uc.tuc_mcontext.oldmask);
+ __put_user(set->sig[0], &frame->uc.tuc_mcontext.oldmask);
if (err)
goto badframe;
@@ -3646,10 +3642,10 @@ static void setup_frame(int sig, struct target_sigaction *ka,
/* Note, these encodings are _big endian_! */
/* addi r12, r0, __NR_sigreturn */
t = 0x31800000UL | TARGET_NR_sigreturn;
- err |= __put_user(t, frame->tramp + 0);
+ __put_user(t, frame->tramp + 0);
/* brki r14, 0x8 */
t = 0xb9cc0008UL;
- err |= __put_user(t, frame->tramp + 1);
+ __put_user(t, frame->tramp + 1);
/* Return from sighandler will jump to the tramp.
Negative 8 offset because return is rtsd r15, 8 */
@@ -3821,13 +3817,13 @@ static void setup_frame(int sig, struct target_sigaction *ka,
*
* This is movu.w __NR_sigreturn, r9; break 13;
*/
- err |= __put_user(0x9c5f, frame->retcode+0);
- err |= __put_user(TARGET_NR_sigreturn,
- frame->retcode + 1);
- err |= __put_user(0xe93d, frame->retcode + 2);
+ __put_user(0x9c5f, frame->retcode+0);
+ __put_user(TARGET_NR_sigreturn,
+ frame->retcode + 1);
+ __put_user(0xe93d, frame->retcode + 2);
/* Save the mask. */
- err |= __put_user(set->sig[0], &frame->sc.oldmask);
+ __put_user(set->sig[0], &frame->sc.oldmask);
if (err)
goto badframe;
@@ -3950,7 +3946,7 @@ static int restore_sigcontext(CPUOpenRISCState *regs,
* stuff after pushing it)
*/
- err |= __get_user(old_usp, &sc->usp);
+ __get_user(old_usp, &sc->usp);
phx_signal("old_usp 0x%lx", old_usp);
__PHX__ REALLY /* ??? */
@@ -3980,7 +3976,7 @@ static int setup_sigcontext(struct target_sigcontext *sc,
/* copy the regs. they are first in sc so we can use sc directly */
- /*err |= copy_to_user(&sc, regs, sizeof(struct target_pt_regs));*/
+ /*copy_to_user(&sc, regs, sizeof(struct target_pt_regs));*/
/* Set the frametype to CRIS_FRAME_NORMAL for the execution of
the signal handler. The frametype will be restored to its previous
@@ -3988,8 +3984,8 @@ static int setup_sigcontext(struct target_sigcontext *sc,
/*regs->frametype = CRIS_FRAME_NORMAL;*/
/* then some other stuff */
- err |= __put_user(mask, &sc->oldmask);
- err |= __put_user(usp, &sc->usp); return err;
+ __put_user(mask, &sc->oldmask);
+ __put_user(usp, &sc->usp); return err;
}
static inline unsigned long align_sigframe(unsigned long sp)
@@ -4048,9 +4044,9 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
}
info_addr = frame_addr + offsetof(struct target_rt_sigframe, info);
- err |= __put_user(info_addr, &frame->pinfo);
+ __put_user(info_addr, &frame->pinfo);
uc_addr = frame_addr + offsetof(struct target_rt_sigframe, uc);
- err |= __put_user(uc_addr, &frame->puc);
+ __put_user(uc_addr, &frame->puc);
if (ka->sa_flags & SA_SIGINFO) {
err |= copy_siginfo_to_user(&frame->info, info);
@@ -4060,13 +4056,13 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
}
/*err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));*/
- err |= __put_user(0, &frame->uc.tuc_flags);
- err |= __put_user(0, &frame->uc.tuc_link);
- err |= __put_user(target_sigaltstack_used.ss_sp,
- &frame->uc.tuc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(env->gpr[1]), &frame->uc.tuc_stack.ss_flags);
- err |= __put_user(target_sigaltstack_used.ss_size,
- &frame->uc.tuc_stack.ss_size);
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->gpr[1]), &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
err |= setup_sigcontext(&frame->sc, env, set->sig[0]);
/*err |= copy_to_user(frame->uc.tuc_sigmask, set, sizeof(*set));*/
@@ -4078,10 +4074,10 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
/* trampoline - the desired return ip is the retcode itself */
return_ip = (unsigned long)&frame->retcode;
/* This is l.ori r11,r0,__NR_sigreturn, l.sys 1 */
- err |= __put_user(0xa960, (short *)(frame->retcode + 0));
- err |= __put_user(TARGET_NR_rt_sigreturn, (short *)(frame->retcode + 2));
- err |= __put_user(0x20000001, (unsigned long *)(frame->retcode + 4));
- err |= __put_user(0x15000000, (unsigned long *)(frame->retcode + 8));
+ __put_user(0xa960, (short *)(frame->retcode + 0));
+ __put_user(TARGET_NR_rt_sigreturn, (short *)(frame->retcode + 2));
+ __put_user(0x20000001, (unsigned long *)(frame->retcode + 4));
+ __put_user(0x15000000, (unsigned long *)(frame->retcode + 8));
if (err) {
goto give_sigsegv;
@@ -4372,21 +4368,21 @@ restore_sigregs(CPUS390XState *env, target_sigregs *sc)
int i;
for (i = 0; i < 16; i++) {
- err |= __get_user(env->regs[i], &sc->regs.gprs[i]);
+ __get_user(env->regs[i], &sc->regs.gprs[i]);
}
- err |= __get_user(env->psw.mask, &sc->regs.psw.mask);
+ __get_user(env->psw.mask, &sc->regs.psw.mask);
qemu_log("%s: sc->regs.psw.addr 0x%llx env->psw.addr 0x%llx\n",
__FUNCTION__, (unsigned long long)sc->regs.psw.addr,
(unsigned long long)env->psw.addr);
- err |= __get_user(env->psw.addr, &sc->regs.psw.addr);
+ __get_user(env->psw.addr, &sc->regs.psw.addr);
/* FIXME: 31-bit -> | PSW_ADDR_AMODE */
for (i = 0; i < 16; i++) {
- err |= __get_user(env->aregs[i], &sc->regs.acrs[i]);
+ __get_user(env->aregs[i], &sc->regs.acrs[i]);
}
for (i = 0; i < 16; i++) {
- err |= __get_user(env->fregs[i].ll, &sc->fpregs.fprs[i]);
+ __get_user(env->fregs[i].ll, &sc->fpregs.fprs[i]);
}
return err;
@@ -4832,15 +4828,15 @@ static void setup_frame(int sig, struct target_sigaction *ka,
signal = current_exec_domain_sig(sig);
- err |= __put_user(ka->_sa_handler, &sc->handler);
- err |= __put_user(set->sig[0], &sc->oldmask);
+ __put_user(ka->_sa_handler, &sc->handler);
+ __put_user(set->sig[0], &sc->oldmask);
#if defined(TARGET_PPC64)
- err |= __put_user(set->sig[0] >> 32, &sc->_unused[3]);
+ __put_user(set->sig[0] >> 32, &sc->_unused[3]);
#else
- err |= __put_user(set->sig[1], &sc->_unused[3]);
+ __put_user(set->sig[1], &sc->_unused[3]);
#endif
- err |= __put_user(h2g(&frame->mctx), &sc->regs);
- err |= __put_user(sig, &sc->signal);
+ __put_user(h2g(&frame->mctx), &sc->regs);
+ __put_user(sig, &sc->signal);
/* Save user regs. */
err |= save_user_regs(env, &frame->mctx, TARGET_NR_sigreturn);
@@ -4894,18 +4890,18 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
err |= copy_siginfo_to_user(&rt_sf->info, info);
- err |= __put_user(0, &rt_sf->uc.tuc_flags);
- err |= __put_user(0, &rt_sf->uc.tuc_link);
- err |= __put_user((target_ulong)target_sigaltstack_used.ss_sp,
- &rt_sf->uc.tuc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(env->gpr[1]),
- &rt_sf->uc.tuc_stack.ss_flags);
- err |= __put_user(target_sigaltstack_used.ss_size,
- &rt_sf->uc.tuc_stack.ss_size);
- err |= __put_user(h2g (&rt_sf->uc.tuc_mcontext),
- &rt_sf->uc.tuc_regs);
+ __put_user(0, &rt_sf->uc.tuc_flags);
+ __put_user(0, &rt_sf->uc.tuc_link);
+ __put_user((target_ulong)target_sigaltstack_used.ss_sp,
+ &rt_sf->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->gpr[1]),
+ &rt_sf->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &rt_sf->uc.tuc_stack.ss_size);
+ __put_user(h2g (&rt_sf->uc.tuc_mcontext),
+ &rt_sf->uc.tuc_regs);
for(i = 0; i < TARGET_NSIG_WORDS; i++) {
- err |= __put_user(set->sig[i], &rt_sf->uc.tuc_sigmask.sig[i]);
+ __put_user(set->sig[i], &rt_sf->uc.tuc_sigmask.sig[i]);
}
frame = &rt_sf->uc.tuc_mcontext;
@@ -4920,7 +4916,7 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
/* Create a stack frame for the caller of the handler. */
newsp = rt_sf_addr - (SIGNAL_FRAMESIZE + 16);
- err |= __put_user(env->gpr[1], (target_ulong *)(uintptr_t) newsp);
+ __put_user(env->gpr[1], (target_ulong *)(uintptr_t) newsp);
if (err)
goto sigsegv;
@@ -5115,14 +5111,14 @@ setup_sigcontext(struct target_sigcontext *sc, CPUM68KState *env,
{
int err = 0;
- err |= __put_user(mask, &sc->sc_mask);
- err |= __put_user(env->aregs[7], &sc->sc_usp);
- err |= __put_user(env->dregs[0], &sc->sc_d0);
- err |= __put_user(env->dregs[1], &sc->sc_d1);
- err |= __put_user(env->aregs[0], &sc->sc_a0);
- err |= __put_user(env->aregs[1], &sc->sc_a1);
- err |= __put_user(env->sr, &sc->sc_sr);
- err |= __put_user(env->pc, &sc->sc_pc);
+ __put_user(mask, &sc->sc_mask);
+ __put_user(env->aregs[7], &sc->sc_usp);
+ __put_user(env->dregs[0], &sc->sc_d0);
+ __put_user(env->dregs[1], &sc->sc_d1);
+ __put_user(env->aregs[0], &sc->sc_a0);
+ __put_user(env->aregs[1], &sc->sc_a1);
+ __put_user(env->sr, &sc->sc_sr);
+ __put_user(env->pc, &sc->sc_pc);
return err;
}
@@ -5133,12 +5129,12 @@ restore_sigcontext(CPUM68KState *env, struct target_sigcontext *sc, int *pd0)
int err = 0;
int temp;
- err |= __get_user(env->aregs[7], &sc->sc_usp);
- err |= __get_user(env->dregs[1], &sc->sc_d1);
- err |= __get_user(env->aregs[0], &sc->sc_a0);
- err |= __get_user(env->aregs[1], &sc->sc_a1);
- err |= __get_user(env->pc, &sc->sc_pc);
- err |= __get_user(temp, &sc->sc_sr);
+ __get_user(env->aregs[7], &sc->sc_usp);
+ __get_user(env->dregs[1], &sc->sc_d1);
+ __get_user(env->aregs[0], &sc->sc_a0);
+ __get_user(env->aregs[1], &sc->sc_a1);
+ __get_user(env->pc, &sc->sc_pc);
+ __get_user(temp, &sc->sc_sr);
env->sr = (env->sr & 0xff00) | (temp & 0xff);
*pd0 = tswapl(sc->sc_d0);
@@ -5179,10 +5175,10 @@ static void setup_frame(int sig, struct target_sigaction *ka,
if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
goto give_sigsegv;
- err |= __put_user(sig, &frame->sig);
+ __put_user(sig, &frame->sig);
sc_addr = frame_addr + offsetof(struct target_sigframe, sc);
- err |= __put_user(sc_addr, &frame->psc);
+ __put_user(sc_addr, &frame->psc);
err |= setup_sigcontext(&frame->sc, env, set->sig[0]);
if (err)
@@ -5196,11 +5192,11 @@ static void setup_frame(int sig, struct target_sigaction *ka,
/* Set up to return from userspace. */
retcode_addr = frame_addr + offsetof(struct target_sigframe, retcode);
- err |= __put_user(retcode_addr, &frame->pretcode);
+ __put_user(retcode_addr, &frame->pretcode);
/* moveq #,d0; trap #0 */
- err |= __put_user(0x70004e40 + (TARGET_NR_sigreturn << 16),
+ __put_user(0x70004e40 + (TARGET_NR_sigreturn << 16),
(long *)(frame->retcode));
if (err)
@@ -5223,29 +5219,28 @@ static inline int target_rt_setup_ucontext(struct target_ucontext *uc,
CPUM68KState *env)
{
target_greg_t *gregs = uc->tuc_mcontext.gregs;
- int err;
- err = __put_user(TARGET_MCONTEXT_VERSION, &uc->tuc_mcontext.version);
- err |= __put_user(env->dregs[0], &gregs[0]);
- err |= __put_user(env->dregs[1], &gregs[1]);
- err |= __put_user(env->dregs[2], &gregs[2]);
- err |= __put_user(env->dregs[3], &gregs[3]);
- err |= __put_user(env->dregs[4], &gregs[4]);
- err |= __put_user(env->dregs[5], &gregs[5]);
- err |= __put_user(env->dregs[6], &gregs[6]);
- err |= __put_user(env->dregs[7], &gregs[7]);
- err |= __put_user(env->aregs[0], &gregs[8]);
- err |= __put_user(env->aregs[1], &gregs[9]);
- err |= __put_user(env->aregs[2], &gregs[10]);
- err |= __put_user(env->aregs[3], &gregs[11]);
- err |= __put_user(env->aregs[4], &gregs[12]);
- err |= __put_user(env->aregs[5], &gregs[13]);
- err |= __put_user(env->aregs[6], &gregs[14]);
- err |= __put_user(env->aregs[7], &gregs[15]);
- err |= __put_user(env->pc, &gregs[16]);
- err |= __put_user(env->sr, &gregs[17]);
+ __put_user(TARGET_MCONTEXT_VERSION, &uc->tuc_mcontext.version);
+ __put_user(env->dregs[0], &gregs[0]);
+ __put_user(env->dregs[1], &gregs[1]);
+ __put_user(env->dregs[2], &gregs[2]);
+ __put_user(env->dregs[3], &gregs[3]);
+ __put_user(env->dregs[4], &gregs[4]);
+ __put_user(env->dregs[5], &gregs[5]);
+ __put_user(env->dregs[6], &gregs[6]);
+ __put_user(env->dregs[7], &gregs[7]);
+ __put_user(env->aregs[0], &gregs[8]);
+ __put_user(env->aregs[1], &gregs[9]);
+ __put_user(env->aregs[2], &gregs[10]);
+ __put_user(env->aregs[3], &gregs[11]);
+ __put_user(env->aregs[4], &gregs[12]);
+ __put_user(env->aregs[5], &gregs[13]);
+ __put_user(env->aregs[6], &gregs[14]);
+ __put_user(env->aregs[7], &gregs[15]);
+ __put_user(env->pc, &gregs[16]);
+ __put_user(env->sr, &gregs[17]);
- return err;
+ return 0;
}
static inline int target_rt_restore_ucontext(CPUM68KState *env,
@@ -5253,36 +5248,35 @@ static inline int target_rt_restore_ucontext(CPUM68KState *env,
int *pd0)
{
int temp;
- int err;
target_greg_t *gregs = uc->tuc_mcontext.gregs;
- err = __get_user(temp, &uc->tuc_mcontext.version);
+ __get_user(temp, &uc->tuc_mcontext.version);
if (temp != TARGET_MCONTEXT_VERSION)
goto badframe;
/* restore passed registers */
- err |= __get_user(env->dregs[0], &gregs[0]);
- err |= __get_user(env->dregs[1], &gregs[1]);
- err |= __get_user(env->dregs[2], &gregs[2]);
- err |= __get_user(env->dregs[3], &gregs[3]);
- err |= __get_user(env->dregs[4], &gregs[4]);
- err |= __get_user(env->dregs[5], &gregs[5]);
- err |= __get_user(env->dregs[6], &gregs[6]);
- err |= __get_user(env->dregs[7], &gregs[7]);
- err |= __get_user(env->aregs[0], &gregs[8]);
- err |= __get_user(env->aregs[1], &gregs[9]);
- err |= __get_user(env->aregs[2], &gregs[10]);
- err |= __get_user(env->aregs[3], &gregs[11]);
- err |= __get_user(env->aregs[4], &gregs[12]);
- err |= __get_user(env->aregs[5], &gregs[13]);
- err |= __get_user(env->aregs[6], &gregs[14]);
- err |= __get_user(env->aregs[7], &gregs[15]);
- err |= __get_user(env->pc, &gregs[16]);
- err |= __get_user(temp, &gregs[17]);
+ __get_user(env->dregs[0], &gregs[0]);
+ __get_user(env->dregs[1], &gregs[1]);
+ __get_user(env->dregs[2], &gregs[2]);
+ __get_user(env->dregs[3], &gregs[3]);
+ __get_user(env->dregs[4], &gregs[4]);
+ __get_user(env->dregs[5], &gregs[5]);
+ __get_user(env->dregs[6], &gregs[6]);
+ __get_user(env->dregs[7], &gregs[7]);
+ __get_user(env->aregs[0], &gregs[8]);
+ __get_user(env->aregs[1], &gregs[9]);
+ __get_user(env->aregs[2], &gregs[10]);
+ __get_user(env->aregs[3], &gregs[11]);
+ __get_user(env->aregs[4], &gregs[12]);
+ __get_user(env->aregs[5], &gregs[13]);
+ __get_user(env->aregs[6], &gregs[14]);
+ __get_user(env->aregs[7], &gregs[15]);
+ __get_user(env->pc, &gregs[16]);
+ __get_user(temp, &gregs[17]);
env->sr = (env->sr & 0xff00) | (temp & 0xff);
*pd0 = env->dregs[0];
- return err;
+ return 0;
badframe:
return 1;
@@ -5304,26 +5298,26 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))
goto give_sigsegv;
- err |= __put_user(sig, &frame->sig);
+ __put_user(sig, &frame->sig);
info_addr = frame_addr + offsetof(struct target_rt_sigframe, info);
- err |= __put_user(info_addr, &frame->pinfo);
+ __put_user(info_addr, &frame->pinfo);
uc_addr = frame_addr + offsetof(struct target_rt_sigframe, uc);
- err |= __put_user(uc_addr, &frame->puc);
+ __put_user(uc_addr, &frame->puc);
err |= copy_siginfo_to_user(&frame->info, info);
/* Create the ucontext */
- err |= __put_user(0, &frame->uc.tuc_flags);
- err |= __put_user(0, &frame->uc.tuc_link);
- err |= __put_user(target_sigaltstack_used.ss_sp,
- &frame->uc.tuc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(env->aregs[7]),
- &frame->uc.tuc_stack.ss_flags);
- err |= __put_user(target_sigaltstack_used.ss_size,
- &frame->uc.tuc_stack.ss_size);
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->aregs[7]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
err |= target_rt_setup_ucontext(&frame->uc, env);
if (err)
@@ -5337,13 +5331,13 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
/* Set up to return from userspace. */
retcode_addr = frame_addr + offsetof(struct target_sigframe, retcode);
- err |= __put_user(retcode_addr, &frame->pretcode);
+ __put_user(retcode_addr, &frame->pretcode);
/* moveq #,d0; notb d0; trap #0 */
- err |= __put_user(0x70004600 + ((TARGET_NR_rt_sigreturn ^ 0xff) << 16),
- (long *)(frame->retcode + 0));
- err |= __put_user(0x4e40, (short *)(frame->retcode + 4));
+ __put_user(0x70004600 + ((TARGET_NR_rt_sigreturn ^ 0xff) << 16),
+ (long *)(frame->retcode + 0));
+ __put_user(0x4e40, (short *)(frame->retcode + 4));
if (err)
goto give_sigsegv;
@@ -5485,25 +5479,25 @@ static int setup_sigcontext(struct target_sigcontext *sc, CPUAlphaState *env,
{
int i, err = 0;
- err |= __put_user(on_sig_stack(frame_addr), &sc->sc_onstack);
- err |= __put_user(set->sig[0], &sc->sc_mask);
- err |= __put_user(env->pc, &sc->sc_pc);
- err |= __put_user(8, &sc->sc_ps);
+ __put_user(on_sig_stack(frame_addr), &sc->sc_onstack);
+ __put_user(set->sig[0], &sc->sc_mask);
+ __put_user(env->pc, &sc->sc_pc);
+ __put_user(8, &sc->sc_ps);
for (i = 0; i < 31; ++i) {
- err |= __put_user(env->ir[i], &sc->sc_regs[i]);
+ __put_user(env->ir[i], &sc->sc_regs[i]);
}
- err |= __put_user(0, &sc->sc_regs[31]);
+ __put_user(0, &sc->sc_regs[31]);
for (i = 0; i < 31; ++i) {
- err |= __put_user(env->fir[i], &sc->sc_fpregs[i]);
+ __put_user(env->fir[i], &sc->sc_fpregs[i]);
}
- err |= __put_user(0, &sc->sc_fpregs[31]);
- err |= __put_user(cpu_alpha_load_fpcr(env), &sc->sc_fpcr);
+ __put_user(0, &sc->sc_fpregs[31]);
+ __put_user(cpu_alpha_load_fpcr(env), &sc->sc_fpcr);
- err |= __put_user(0, &sc->sc_traparg_a0); /* FIXME */
- err |= __put_user(0, &sc->sc_traparg_a1); /* FIXME */
- err |= __put_user(0, &sc->sc_traparg_a2); /* FIXME */
+ __put_user(0, &sc->sc_traparg_a0); /* FIXME */
+ __put_user(0, &sc->sc_traparg_a1); /* FIXME */
+ __put_user(0, &sc->sc_traparg_a2); /* FIXME */
return err;
}
@@ -5514,16 +5508,16 @@ static int restore_sigcontext(CPUAlphaState *env,
uint64_t fpcr;
int i, err = 0;
- err |= __get_user(env->pc, &sc->sc_pc);
+ __get_user(env->pc, &sc->sc_pc);
for (i = 0; i < 31; ++i) {
- err |= __get_user(env->ir[i], &sc->sc_regs[i]);
+ __get_user(env->ir[i], &sc->sc_regs[i]);
}
for (i = 0; i < 31; ++i) {
- err |= __get_user(env->fir[i], &sc->sc_fpregs[i]);
+ __get_user(env->fir[i], &sc->sc_fpregs[i]);
}
- err |= __get_user(fpcr, &sc->sc_fpcr);
+ __get_user(fpcr, &sc->sc_fpcr);
cpu_alpha_store_fpcr(env, fpcr);
return err;
@@ -5559,10 +5553,10 @@ static void setup_frame(int sig, struct target_sigaction *ka,
if (ka->sa_restorer) {
r26 = ka->sa_restorer;
} else {
- err |= __put_user(INSN_MOV_R30_R16, &frame->retcode[0]);
- err |= __put_user(INSN_LDI_R0 + TARGET_NR_sigreturn,
- &frame->retcode[1]);
- err |= __put_user(INSN_CALLSYS, &frame->retcode[2]);
+ __put_user(INSN_MOV_R30_R16, &frame->retcode[0]);
+ __put_user(INSN_LDI_R0 + TARGET_NR_sigreturn,
+ &frame->retcode[1]);
+ __put_user(INSN_CALLSYS, &frame->retcode[2]);
/* imb() */
r26 = frame_addr;
}
@@ -5600,27 +5594,27 @@ static void setup_rt_frame(int sig, struct target_sigaction *ka,
err |= copy_siginfo_to_user(&frame->info, info);
- err |= __put_user(0, &frame->uc.tuc_flags);
- err |= __put_user(0, &frame->uc.tuc_link);
- err |= __put_user(set->sig[0], &frame->uc.tuc_osf_sigmask);
- err |= __put_user(target_sigaltstack_used.ss_sp,
- &frame->uc.tuc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(env->ir[IR_SP]),
- &frame->uc.tuc_stack.ss_flags);
- err |= __put_user(target_sigaltstack_used.ss_size,
- &frame->uc.tuc_stack.ss_size);
+ __put_user(0, &frame->uc.tuc_flags);
+ __put_user(0, &frame->uc.tuc_link);
+ __put_user(set->sig[0], &frame->uc.tuc_osf_sigmask);
+ __put_user(target_sigaltstack_used.ss_sp,
+ &frame->uc.tuc_stack.ss_sp);
+ __put_user(sas_ss_flags(env->ir[IR_SP]),
+ &frame->uc.tuc_stack.ss_flags);
+ __put_user(target_sigaltstack_used.ss_size,
+ &frame->uc.tuc_stack.ss_size);
err |= setup_sigcontext(&frame->uc.tuc_mcontext, env, frame_addr, set);
for (i = 0; i < TARGET_NSIG_WORDS; ++i) {
- err |= __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+ __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
}
if (ka->sa_restorer) {
r26 = ka->sa_restorer;
} else {
- err |= __put_user(INSN_MOV_R30_R16, &frame->retcode[0]);
- err |= __put_user(INSN_LDI_R0 + TARGET_NR_rt_sigreturn,
- &frame->retcode[1]);
- err |= __put_user(INSN_CALLSYS, &frame->retcode[2]);
+ __put_user(INSN_MOV_R30_R16, &frame->retcode[0]);
+ __put_user(INSN_LDI_R0 + TARGET_NR_rt_sigreturn,
+ &frame->retcode[1]);
+ __put_user(INSN_CALLSYS, &frame->retcode[2]);
/* imb(); */
r26 = frame_addr;
}