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Diffstat (limited to 'arch/um/sys-i386/signal.c')
-rw-r--r--arch/um/sys-i386/signal.c86
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 = &current->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)
{