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linux-user: arm: fix coding style for some linux-user signal functions

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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>
This commit is contained in:
Paolo Bonzini 2016-03-04 11:30:18 +00:00 committed by Peter Maydell
parent eab713941a
commit a0e1e6d705
1 changed files with 56 additions and 54 deletions
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110
linux-user/signal.c
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@ -1536,82 +1536,84 @@ static void
setup_sigcontext(struct target_sigcontext *sc, /*struct _fpstate *fpstate,*/
CPUARMState *env, abi_ulong mask)
{
__put_user(env->regs[0], &sc->arm_r0);
__put_user(env->regs[1], &sc->arm_r1);
__put_user(env->regs[2], &sc->arm_r2);
__put_user(env->regs[3], &sc->arm_r3);
__put_user(env->regs[4], &sc->arm_r4);
__put_user(env->regs[5], &sc->arm_r5);
__put_user(env->regs[6], &sc->arm_r6);
__put_user(env->regs[7], &sc->arm_r7);
__put_user(env->regs[8], &sc->arm_r8);
__put_user(env->regs[9], &sc->arm_r9);
__put_user(env->regs[10], &sc->arm_r10);
__put_user(env->regs[11], &sc->arm_fp);
__put_user(env->regs[12], &sc->arm_ip);
__put_user(env->regs[13], &sc->arm_sp);
__put_user(env->regs[14], &sc->arm_lr);
__put_user(env->regs[15], &sc->arm_pc);
__put_user(env->regs[0], &sc->arm_r0);
__put_user(env->regs[1], &sc->arm_r1);
__put_user(env->regs[2], &sc->arm_r2);
__put_user(env->regs[3], &sc->arm_r3);
__put_user(env->regs[4], &sc->arm_r4);
__put_user(env->regs[5], &sc->arm_r5);
__put_user(env->regs[6], &sc->arm_r6);
__put_user(env->regs[7], &sc->arm_r7);
__put_user(env->regs[8], &sc->arm_r8);
__put_user(env->regs[9], &sc->arm_r9);
__put_user(env->regs[10], &sc->arm_r10);
__put_user(env->regs[11], &sc->arm_fp);
__put_user(env->regs[12], &sc->arm_ip);
__put_user(env->regs[13], &sc->arm_sp);
__put_user(env->regs[14], &sc->arm_lr);
__put_user(env->regs[15], &sc->arm_pc);
#ifdef TARGET_CONFIG_CPU_32
__put_user(cpsr_read(env), &sc->arm_cpsr);
__put_user(cpsr_read(env), &sc->arm_cpsr);
#endif
__put_user(/* current->thread.trap_no */ 0, &sc->trap_no);
__put_user(/* current->thread.error_code */ 0, &sc->error_code);
__put_user(/* current->thread.address */ 0, &sc->fault_address);
__put_user(mask, &sc->oldmask);
__put_user(/* current->thread.trap_no */ 0, &sc->trap_no);
__put_user(/* current->thread.error_code */ 0, &sc->error_code);
__put_user(/* current->thread.address */ 0, &sc->fault_address);
__put_user(mask, &sc->oldmask);
}
static inline abi_ulong
get_sigframe(struct target_sigaction *ka, CPUARMState *regs, int framesize)
{
unsigned long sp = regs->regs[13];
unsigned long sp = regs->regs[13];
/*
* This is the X/Open sanctioned signal stack switching.
*/
if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp))
sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
/*
* ATPCS B01 mandates 8-byte alignment
*/
return (sp - framesize) & ~7;
/*
* This is the X/Open sanctioned signal stack switching.
*/
if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) {
sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
}
/*
* ATPCS B01 mandates 8-byte alignment
*/
return (sp - framesize) & ~7;
}
static void
setup_return(CPUARMState *env, struct target_sigaction *ka,
abi_ulong *rc, abi_ulong frame_addr, int usig, abi_ulong rc_addr)
{
abi_ulong handler = ka->_sa_handler;
abi_ulong retcode;
int thumb = handler & 1;
uint32_t cpsr = cpsr_read(env);
abi_ulong handler = ka->_sa_handler;
abi_ulong retcode;
int thumb = handler & 1;
uint32_t cpsr = cpsr_read(env);
cpsr &= ~CPSR_IT;
if (thumb) {
cpsr |= CPSR_T;
} else {
cpsr &= ~CPSR_T;
}
cpsr &= ~CPSR_IT;
if (thumb) {
cpsr |= CPSR_T;
} else {
cpsr &= ~CPSR_T;
}
if (ka->sa_flags & TARGET_SA_RESTORER) {
retcode = ka->sa_restorer;
} else {
unsigned int idx = thumb;
if (ka->sa_flags & TARGET_SA_RESTORER) {
retcode = ka->sa_restorer;
} else {
unsigned int idx = thumb;
if (ka->sa_flags & TARGET_SA_SIGINFO)
idx += 2;
if (ka->sa_flags & TARGET_SA_SIGINFO) {
idx += 2;
}
__put_user(retcodes[idx], rc);
retcode = rc_addr + thumb;
}
retcode = rc_addr + thumb;
}
env->regs[0] = usig;
env->regs[13] = frame_addr;
env->regs[14] = retcode;
env->regs[15] = handler & (thumb ? ~1 : ~3);
cpsr_write(env, cpsr, CPSR_IT | CPSR_T, CPSRWriteByInstr);
env->regs[0] = usig;
env->regs[13] = frame_addr;
env->regs[14] = retcode;
env->regs[15] = handler & (thumb ? ~1 : ~3);
cpsr_write(env, cpsr, CPSR_IT | CPSR_T, CPSRWriteByInstr);
}
static abi_ulong *setup_sigframe_v2_vfp(abi_ulong *regspace, CPUARMState *env)