mirror of https://gitee.com/openkylin/qemu.git
linux-user: arm: fix coding style for some linux-user signal functions
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -1536,82 +1536,84 @@ static void
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setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
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CPUARMState *env, abi_ulong mask)
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{
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__put_user(env->regs[0], &sc->arm_r0);
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__put_user(env->regs[1], &sc->arm_r1);
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__put_user(env->regs[2], &sc->arm_r2);
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__put_user(env->regs[3], &sc->arm_r3);
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__put_user(env->regs[4], &sc->arm_r4);
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__put_user(env->regs[5], &sc->arm_r5);
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__put_user(env->regs[6], &sc->arm_r6);
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__put_user(env->regs[7], &sc->arm_r7);
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__put_user(env->regs[8], &sc->arm_r8);
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__put_user(env->regs[9], &sc->arm_r9);
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__put_user(env->regs[10], &sc->arm_r10);
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__put_user(env->regs[11], &sc->arm_fp);
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__put_user(env->regs[12], &sc->arm_ip);
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__put_user(env->regs[13], &sc->arm_sp);
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__put_user(env->regs[14], &sc->arm_lr);
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__put_user(env->regs[15], &sc->arm_pc);
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__put_user(env->regs[0], &sc->arm_r0);
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__put_user(env->regs[1], &sc->arm_r1);
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__put_user(env->regs[2], &sc->arm_r2);
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__put_user(env->regs[3], &sc->arm_r3);
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__put_user(env->regs[4], &sc->arm_r4);
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__put_user(env->regs[5], &sc->arm_r5);
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__put_user(env->regs[6], &sc->arm_r6);
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__put_user(env->regs[7], &sc->arm_r7);
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__put_user(env->regs[8], &sc->arm_r8);
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__put_user(env->regs[9], &sc->arm_r9);
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__put_user(env->regs[10], &sc->arm_r10);
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__put_user(env->regs[11], &sc->arm_fp);
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__put_user(env->regs[12], &sc->arm_ip);
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__put_user(env->regs[13], &sc->arm_sp);
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__put_user(env->regs[14], &sc->arm_lr);
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__put_user(env->regs[15], &sc->arm_pc);
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#ifdef TARGET_CONFIG_CPU_32
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__put_user(cpsr_read(env), &sc->arm_cpsr);
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__put_user(cpsr_read(env), &sc->arm_cpsr);
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#endif
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__put_user(/* current->thread.trap_no */ 0, &sc->trap_no);
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__put_user(/* current->thread.error_code */ 0, &sc->error_code);
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__put_user(/* current->thread.address */ 0, &sc->fault_address);
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__put_user(mask, &sc->oldmask);
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__put_user(/* current->thread.trap_no */ 0, &sc->trap_no);
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__put_user(/* current->thread.error_code */ 0, &sc->error_code);
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__put_user(/* current->thread.address */ 0, &sc->fault_address);
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__put_user(mask, &sc->oldmask);
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}
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static inline abi_ulong
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get_sigframe(struct target_sigaction *ka, CPUARMState *regs, int framesize)
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{
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unsigned long sp = regs->regs[13];
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unsigned long sp = regs->regs[13];
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/*
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* This is the X/Open sanctioned signal stack switching.
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*/
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if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp))
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sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
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/*
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* ATPCS B01 mandates 8-byte alignment
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*/
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return (sp - framesize) & ~7;
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/*
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* This is the X/Open sanctioned signal stack switching.
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*/
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if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) {
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sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
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}
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/*
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* ATPCS B01 mandates 8-byte alignment
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*/
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return (sp - framesize) & ~7;
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}
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static void
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setup_return(CPUARMState *env, struct target_sigaction *ka,
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abi_ulong *rc, abi_ulong frame_addr, int usig, abi_ulong rc_addr)
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{
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abi_ulong handler = ka->_sa_handler;
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abi_ulong retcode;
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int thumb = handler & 1;
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uint32_t cpsr = cpsr_read(env);
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abi_ulong handler = ka->_sa_handler;
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abi_ulong retcode;
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int thumb = handler & 1;
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uint32_t cpsr = cpsr_read(env);
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cpsr &= ~CPSR_IT;
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if (thumb) {
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cpsr |= CPSR_T;
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} else {
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cpsr &= ~CPSR_T;
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}
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cpsr &= ~CPSR_IT;
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if (thumb) {
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cpsr |= CPSR_T;
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} else {
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cpsr &= ~CPSR_T;
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}
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if (ka->sa_flags & TARGET_SA_RESTORER) {
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retcode = ka->sa_restorer;
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} else {
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unsigned int idx = thumb;
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if (ka->sa_flags & TARGET_SA_RESTORER) {
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retcode = ka->sa_restorer;
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} else {
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unsigned int idx = thumb;
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if (ka->sa_flags & TARGET_SA_SIGINFO)
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idx += 2;
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if (ka->sa_flags & TARGET_SA_SIGINFO) {
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idx += 2;
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}
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__put_user(retcodes[idx], rc);
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retcode = rc_addr + thumb;
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}
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retcode = rc_addr + thumb;
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}
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env->regs[0] = usig;
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env->regs[13] = frame_addr;
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env->regs[14] = retcode;
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env->regs[15] = handler & (thumb ? ~1 : ~3);
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cpsr_write(env, cpsr, CPSR_IT | CPSR_T, CPSRWriteByInstr);
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env->regs[0] = usig;
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env->regs[13] = frame_addr;
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env->regs[14] = retcode;
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env->regs[15] = handler & (thumb ? ~1 : ~3);
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cpsr_write(env, cpsr, CPSR_IT | CPSR_T, CPSRWriteByInstr);
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}
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static abi_ulong *setup_sigframe_v2_vfp(abi_ulong *regspace, CPUARMState *env)
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