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authorH. Peter Anvin <hpa@zytor.com>2008-01-30 13:30:56 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:56 +0100
commit742fa54a62be6a263df14a553bf832724471dfbe (patch)
tree991589593b078eb2ede035f511e4b85b11b95a9c /arch/x86/ia32
parent153d5f2e5787c74e9cbb6b6687c9b04be1b59893 (diff)
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/ia32')
-rw-r--r--arch/x86/ia32/ia32_signal.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index f2da443f8c7b..d03d43f32f4c 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -192,9 +192,9 @@ struct rt_sigframe
char retcode[8];
};
-#define COPY(x) { \
- unsigned int reg; \
- err |= __get_user(reg, &sc->e ##x); \
+#define COPY(x) { \
+ unsigned int reg; \
+ err |= __get_user(reg, &sc->x); \
regs->x = reg; \
}
@@ -248,7 +248,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
err |= __get_user(regs->ss, &sc->ss);
regs->ss |= 3;
- err |= __get_user(tmpflags, &sc->eflags);
+ err |= __get_user(tmpflags, &sc->flags);
regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
/* disable syscall checks */
regs->orig_ax = -1;
@@ -268,7 +268,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
}
}
- err |= __get_user(tmp, &sc->eax);
+ err |= __get_user(tmp, &sc->ax);
*peax = tmp;
return err;
@@ -361,21 +361,21 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
__asm__("movl %%es,%0" : "=r"(tmp): "0"(tmp));
err |= __put_user(tmp, (unsigned int __user *)&sc->es);
- err |= __put_user((u32)regs->di, &sc->edi);
- err |= __put_user((u32)regs->si, &sc->esi);
- err |= __put_user((u32)regs->bp, &sc->ebp);
- err |= __put_user((u32)regs->sp, &sc->esp);
- err |= __put_user((u32)regs->bx, &sc->ebx);
- err |= __put_user((u32)regs->dx, &sc->edx);
- err |= __put_user((u32)regs->cx, &sc->ecx);
- err |= __put_user((u32)regs->ax, &sc->eax);
+ err |= __put_user((u32)regs->di, &sc->di);
+ err |= __put_user((u32)regs->si, &sc->si);
+ err |= __put_user((u32)regs->bp, &sc->bp);
+ err |= __put_user((u32)regs->sp, &sc->sp);
+ err |= __put_user((u32)regs->bx, &sc->bx);
+ err |= __put_user((u32)regs->dx, &sc->dx);
+ err |= __put_user((u32)regs->cx, &sc->cx);
+ err |= __put_user((u32)regs->ax, &sc->ax);
err |= __put_user((u32)regs->cs, &sc->cs);
err |= __put_user((u32)regs->ss, &sc->ss);
err |= __put_user(current->thread.trap_no, &sc->trapno);
err |= __put_user(current->thread.error_code, &sc->err);
- err |= __put_user((u32)regs->ip, &sc->eip);
- err |= __put_user((u32)regs->flags, &sc->eflags);
- err |= __put_user((u32)regs->sp, &sc->esp_at_signal);
+ err |= __put_user((u32)regs->ip, &sc->ip);
+ err |= __put_user((u32)regs->flags, &sc->flags);
+ err |= __put_user((u32)regs->sp, &sc->sp_at_signal);
tmp = save_i387_ia32(current, fpstate, regs, 0);
if (tmp < 0)