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| author | H. Peter Anvin <hpa@zytor.com> | 2008-01-30 13:30:56 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:56 +0100 |
| commit | 742fa54a62be6a263df14a553bf832724471dfbe (patch) | |
| tree | 991589593b078eb2ede035f511e4b85b11b95a9c /arch/x86/kernel/signal_32.c | |
| parent | 153d5f2e5787c74e9cbb6b6687c9b04be1b59893 (diff) | |
| download | op-kernel-dev-742fa54a62be6a263df14a553bf832724471dfbe.zip op-kernel-dev-742fa54a62be6a263df14a553bf832724471dfbe.tar.gz | |
x86: use generic register names in struct sigcontext
Switch struct sigcontext (defined in <asm/sigcontext*.h>) to using
register names withut e- or r-prefixes for both 32- and 64-bit x86.
This is intended as a preliminary step in unifying this code between
architectures.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/signal_32.c')
| -rw-r--r-- | arch/x86/kernel/signal_32.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index 40fd351..64cb3c0 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -105,7 +105,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; -#define COPY(x) err |= __get_user(regs->x, &sc->e ## x) +#define COPY(x) err |= __get_user(regs->x, &sc->x) #define COPY_SEG(seg) \ { unsigned short tmp; \ @@ -144,7 +144,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax { unsigned int tmpflags; - err |= __get_user(tmpflags, &sc->eflags); + err |= __get_user(tmpflags, &sc->flags); regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS); regs->orig_ax = -1; /* disable syscall checks */ } @@ -165,7 +165,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax } } - err |= __get_user(*peax, &sc->eax); + err |= __get_user(*peax, &sc->ax); return err; badframe: @@ -256,20 +256,20 @@ setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate, err |= __put_user(regs->es, (unsigned int __user *)&sc->es); err |= __put_user(regs->ds, (unsigned int __user *)&sc->ds); - err |= __put_user(regs->di, &sc->edi); - err |= __put_user(regs->si, &sc->esi); - err |= __put_user(regs->bp, &sc->ebp); - err |= __put_user(regs->sp, &sc->esp); - err |= __put_user(regs->bx, &sc->ebx); - err |= __put_user(regs->dx, &sc->edx); - err |= __put_user(regs->cx, &sc->ecx); - err |= __put_user(regs->ax, &sc->eax); + err |= __put_user(regs->di, &sc->di); + err |= __put_user(regs->si, &sc->si); + err |= __put_user(regs->bp, &sc->bp); + err |= __put_user(regs->sp, &sc->sp); + err |= __put_user(regs->bx, &sc->bx); + err |= __put_user(regs->dx, &sc->dx); + err |= __put_user(regs->cx, &sc->cx); + err |= __put_user(regs->ax, &sc->ax); err |= __put_user(current->thread.trap_no, &sc->trapno); err |= __put_user(current->thread.error_code, &sc->err); - err |= __put_user(regs->ip, &sc->eip); + err |= __put_user(regs->ip, &sc->ip); err |= __put_user(regs->cs, (unsigned int __user *)&sc->cs); - err |= __put_user(regs->flags, &sc->eflags); - err |= __put_user(regs->sp, &sc->esp_at_signal); + err |= __put_user(regs->flags, &sc->flags); + err |= __put_user(regs->sp, &sc->sp_at_signal); err |= __put_user(regs->ss, (unsigned int __user *)&sc->ss); tmp = save_i387(fpstate); |
