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[Qemu-devel] [PATCH v3 01/11] linux-user: arm: fix coding style for some
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v3 01/11] linux-user: arm: fix coding style for some linux-user signal functions |
Date: |
Sat, 21 Jun 2014 14:58:12 +0200 |
Signed-off-by: Paolo Bonzini <address@hidden>
---
linux-user/signal.c | 112 ++++++++++++++++++++++++++--------------------------
1 file changed, 57 insertions(+), 55 deletions(-)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index f3b4378..624c34d 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -1550,82 +1550,84 @@ 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, 0xffffffff);
+ env->regs[0] = usig;
+ env->regs[13] = frame_addr;
+ env->regs[14] = retcode;
+ env->regs[15] = handler & (thumb ? ~1 : ~3);
+ cpsr_write(env, cpsr, 0xffffffff);
}
static abi_ulong *setup_sigframe_v2_vfp(abi_ulong *regspace, CPUARMState *env)
--
1.9.3
[Qemu-devel] [PATCH v3 04/11] linux-user: arm: set CPSR.E correctly for BE8 mode, Paolo Bonzini, 2014/06/21