diff options
Diffstat (limited to 'arch/um/sys-i386/signal.c')
| -rw-r--r-- | arch/um/sys-i386/signal.c | 86 |
1 files changed, 38 insertions, 48 deletions
diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c index a9fe8d6f72c3..c64d48734e3a 100644 --- a/arch/um/sys-i386/signal.c +++ b/arch/um/sys-i386/signal.c @@ -14,30 +14,30 @@ #include "registers.h" #include "skas.h" -void copy_sc(union uml_pt_regs *regs, void *from) +void copy_sc(struct uml_pt_regs *regs, void *from) { struct sigcontext *sc = from; - REGS_GS(regs->skas.regs) = sc->gs; - REGS_FS(regs->skas.regs) = sc->fs; - REGS_ES(regs->skas.regs) = sc->es; - REGS_DS(regs->skas.regs) = sc->ds; - REGS_EDI(regs->skas.regs) = sc->edi; - REGS_ESI(regs->skas.regs) = sc->esi; - REGS_EBP(regs->skas.regs) = sc->ebp; - REGS_SP(regs->skas.regs) = sc->esp; - REGS_EBX(regs->skas.regs) = sc->ebx; - REGS_EDX(regs->skas.regs) = sc->edx; - REGS_ECX(regs->skas.regs) = sc->ecx; - REGS_EAX(regs->skas.regs) = sc->eax; - REGS_IP(regs->skas.regs) = sc->eip; - REGS_CS(regs->skas.regs) = sc->cs; - REGS_EFLAGS(regs->skas.regs) = sc->eflags; - REGS_SS(regs->skas.regs) = sc->ss; + REGS_GS(regs->regs) = sc->gs; + REGS_FS(regs->regs) = sc->fs; + REGS_ES(regs->regs) = sc->es; + REGS_DS(regs->regs) = sc->ds; + REGS_EDI(regs->regs) = sc->edi; + REGS_ESI(regs->regs) = sc->esi; + REGS_EBP(regs->regs) = sc->ebp; + REGS_SP(regs->regs) = sc->esp; + REGS_EBX(regs->regs) = sc->ebx; + REGS_EDX(regs->regs) = sc->edx; + REGS_ECX(regs->regs) = sc->ecx; + REGS_EAX(regs->regs) = sc->eax; + REGS_IP(regs->regs) = sc->eip; + REGS_CS(regs->regs) = sc->cs; + REGS_EFLAGS(regs->regs) = sc->eflags; + REGS_SS(regs->regs) = sc->ss; } -static int copy_sc_from_user_skas(struct pt_regs *regs, - struct sigcontext __user *from) +static int copy_sc_from_user(struct pt_regs *regs, + struct sigcontext __user *from) { struct sigcontext sc; unsigned long fpregs[HOST_FP_SIZE]; @@ -60,31 +60,32 @@ static int copy_sc_from_user_skas(struct pt_regs *regs, return 0; } -int copy_sc_to_user_skas(struct sigcontext __user *to, struct _fpstate __user *to_fp, - struct pt_regs *regs, unsigned long sp) +static int copy_sc_to_user(struct sigcontext __user *to, + struct _fpstate __user *to_fp, struct pt_regs *regs, + unsigned long sp) { struct sigcontext sc; unsigned long fpregs[HOST_FP_SIZE]; struct faultinfo * fi = ¤t->thread.arch.faultinfo; int err; - sc.gs = REGS_GS(regs->regs.skas.regs); - sc.fs = REGS_FS(regs->regs.skas.regs); - sc.es = REGS_ES(regs->regs.skas.regs); - sc.ds = REGS_DS(regs->regs.skas.regs); - sc.edi = REGS_EDI(regs->regs.skas.regs); - sc.esi = REGS_ESI(regs->regs.skas.regs); - sc.ebp = REGS_EBP(regs->regs.skas.regs); + sc.gs = REGS_GS(regs->regs.regs); + sc.fs = REGS_FS(regs->regs.regs); + sc.es = REGS_ES(regs->regs.regs); + sc.ds = REGS_DS(regs->regs.regs); + sc.edi = REGS_EDI(regs->regs.regs); + sc.esi = REGS_ESI(regs->regs.regs); + sc.ebp = REGS_EBP(regs->regs.regs); sc.esp = sp; - sc.ebx = REGS_EBX(regs->regs.skas.regs); - sc.edx = REGS_EDX(regs->regs.skas.regs); - sc.ecx = REGS_ECX(regs->regs.skas.regs); - sc.eax = REGS_EAX(regs->regs.skas.regs); - sc.eip = REGS_IP(regs->regs.skas.regs); - sc.cs = REGS_CS(regs->regs.skas.regs); - sc.eflags = REGS_EFLAGS(regs->regs.skas.regs); - sc.esp_at_signal = regs->regs.skas.regs[UESP]; - sc.ss = regs->regs.skas.regs[SS]; + sc.ebx = REGS_EBX(regs->regs.regs); + sc.edx = REGS_EDX(regs->regs.regs); + sc.ecx = REGS_ECX(regs->regs.regs); + sc.eax = REGS_EAX(regs->regs.regs); + sc.eip = REGS_IP(regs->regs.regs); + sc.cs = REGS_CS(regs->regs.regs); + sc.eflags = REGS_EFLAGS(regs->regs.regs); + sc.esp_at_signal = regs->regs.regs[UESP]; + sc.ss = regs->regs.regs[SS]; sc.cr2 = fi->cr2; sc.err = fi->error_code; sc.trapno = fi->trap_no; @@ -105,17 +106,6 @@ int copy_sc_to_user_skas(struct sigcontext __user *to, struct _fpstate __user *t copy_to_user(to_fp, fpregs, sizeof(fpregs)); } -static int copy_sc_from_user(struct pt_regs *to, void __user *from) -{ - return copy_sc_from_user_skas(to, from); -} - -static int copy_sc_to_user(struct sigcontext __user *to, struct _fpstate __user *fp, - struct pt_regs *from, unsigned long sp) -{ - return copy_sc_to_user_skas(to, fp, from, sp); -} - static int copy_ucontext_to_user(struct ucontext __user *uc, struct _fpstate __user *fp, sigset_t *set, unsigned long sp) { |