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um: get rid of sysdep/sc.h

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only sysdep/sigcontext.h uses it and very few definitions are
actually used.  The rest refers to symbols that don't even
exist anymore anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro 2011-08-18 20:02:39 +01:00 committed by Richard Weinberger
parent 412f90ed13
commit ad694df534
4 changed files with 15 additions and 91 deletions
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44
arch/um/sys-i386/shared/sysdep/sc.h
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@ -1,44 +0,0 @@
#ifndef __SYSDEP_I386_SC_H
#define __SYSDEP_I386_SC_H
#include <generated/user_constants.h>
#define SC_OFFSET(sc, field) \
*((unsigned long *) &(((char *) (sc))[HOST_##field]))
#define SC_FP_OFFSET(sc, field) \
*((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field]))
#define SC_FP_OFFSET_PTR(sc, field, type) \
((type *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field]))
#define SC_IP(sc) SC_OFFSET(sc, SC_IP)
#define SC_SP(sc) SC_OFFSET(sc, SC_SP)
#define SC_FS(sc) SC_OFFSET(sc, SC_FS)
#define SC_GS(sc) SC_OFFSET(sc, SC_GS)
#define SC_DS(sc) SC_OFFSET(sc, SC_DS)
#define SC_ES(sc) SC_OFFSET(sc, SC_ES)
#define SC_SS(sc) SC_OFFSET(sc, SC_SS)
#define SC_CS(sc) SC_OFFSET(sc, SC_CS)
#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS)
#define SC_EAX(sc) SC_OFFSET(sc, SC_EAX)
#define SC_EBX(sc) SC_OFFSET(sc, SC_EBX)
#define SC_ECX(sc) SC_OFFSET(sc, SC_ECX)
#define SC_EDX(sc) SC_OFFSET(sc, SC_EDX)
#define SC_EDI(sc) SC_OFFSET(sc, SC_EDI)
#define SC_ESI(sc) SC_OFFSET(sc, SC_ESI)
#define SC_EBP(sc) SC_OFFSET(sc, SC_EBP)
#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
#define SC_FPSTATE(sc) SC_OFFSET(sc, SC_FPSTATE)
#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK)
#define SC_FP_CW(sc) SC_FP_OFFSET(sc, SC_FP_CW)
#define SC_FP_SW(sc) SC_FP_OFFSET(sc, SC_FP_SW)
#define SC_FP_TAG(sc) SC_FP_OFFSET(sc, SC_FP_TAG)
#define SC_FP_IPOFF(sc) SC_FP_OFFSET(sc, SC_FP_IPOFF)
#define SC_FP_CSSEL(sc) SC_FP_OFFSET(sc, SC_FP_CSSEL)
#define SC_FP_DATAOFF(sc) SC_FP_OFFSET(sc, SC_FP_DATAOFF)
#define SC_FP_DATASEL(sc) SC_FP_OFFSET(sc, SC_FP_DATASEL)
#define SC_FP_ST(sc) SC_FP_OFFSET_PTR(sc, SC_FP_ST, struct _fpstate)
#define SC_FXSR_ENV(sc) SC_FP_OFFSET_PTR(sc, SC_FXSR_ENV, void)
#endif

9
arch/um/sys-i386/shared/sysdep/sigcontext.h
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@ -6,10 +6,17 @@
#ifndef __SYS_SIGCONTEXT_I386_H
#define __SYS_SIGCONTEXT_I386_H
#include "sysdep/sc.h"
#include <generated/user_constants.h>
#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
#define SC_OFFSET(sc, field) \
*((unsigned long *) &(((char *) (sc))[HOST_##field]))
#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
#define GET_FAULTINFO_FROM_SC(fi, sc) \
{ \
(fi).cr2 = SC_CR2(sc); \

45
arch/um/sys-x86_64/shared/sysdep/sc.h
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@ -1,45 +0,0 @@
#ifndef __SYSDEP_X86_64_SC_H
#define __SYSDEP_X86_64_SC_H
/* Copyright (C) 2003 - 2004 PathScale, Inc
* Released under the GPL
*/
#include <generated/user_constants.h>
#define SC_OFFSET(sc, field) \
*((unsigned long *) &(((char *) (sc))[HOST_##field]))
#define SC_RBX(sc) SC_OFFSET(sc, SC_RBX)
#define SC_RCX(sc) SC_OFFSET(sc, SC_RCX)
#define SC_RDX(sc) SC_OFFSET(sc, SC_RDX)
#define SC_RSI(sc) SC_OFFSET(sc, SC_RSI)
#define SC_RDI(sc) SC_OFFSET(sc, SC_RDI)
#define SC_RBP(sc) SC_OFFSET(sc, SC_RBP)
#define SC_RAX(sc) SC_OFFSET(sc, SC_RAX)
#define SC_R8(sc) SC_OFFSET(sc, SC_R8)
#define SC_R9(sc) SC_OFFSET(sc, SC_R9)
#define SC_R10(sc) SC_OFFSET(sc, SC_R10)
#define SC_R11(sc) SC_OFFSET(sc, SC_R11)
#define SC_R12(sc) SC_OFFSET(sc, SC_R12)
#define SC_R13(sc) SC_OFFSET(sc, SC_R13)
#define SC_R14(sc) SC_OFFSET(sc, SC_R14)
#define SC_R15(sc) SC_OFFSET(sc, SC_R15)
#define SC_IP(sc) SC_OFFSET(sc, SC_IP)
#define SC_SP(sc) SC_OFFSET(sc, SC_SP)
#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
#define SC_CS(sc) SC_OFFSET(sc, SC_CS)
#define SC_FS(sc) SC_OFFSET(sc, SC_FS)
#define SC_GS(sc) SC_OFFSET(sc, SC_GS)
#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS)
#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK)
#define SC_SS(sc) SC_OFFSET(sc, SC_SS)
#if 0
#define SC_ORIG_RAX(sc) SC_OFFSET(sc, SC_ORIG_RAX)
#define SC_DS(sc) SC_OFFSET(sc, SC_DS)
#define SC_ES(sc) SC_OFFSET(sc, SC_ES)
#endif
#endif

8
arch/um/sys-x86_64/shared/sysdep/sigcontext.h
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@ -7,7 +7,13 @@
#ifndef __SYSDEP_X86_64_SIGCONTEXT_H
#define __SYSDEP_X86_64_SIGCONTEXT_H
#include <sysdep/sc.h>
#include <generated/user_constants.h>
#define SC_OFFSET(sc, field) \
*((unsigned long *) &(((char *) (sc))[HOST_##field]))
#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)