aboutsummaryrefslogtreecommitdiff
path: root/arch/um/include/sysdep-i386
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/include/sysdep-i386')
-rw-r--r--arch/um/include/sysdep-i386/archsetjmp.h22
-rw-r--r--arch/um/include/sysdep-i386/barrier.h9
-rw-r--r--arch/um/include/sysdep-i386/checksum.h211
-rw-r--r--arch/um/include/sysdep-i386/faultinfo.h29
-rw-r--r--arch/um/include/sysdep-i386/kernel-offsets.h21
-rw-r--r--arch/um/include/sysdep-i386/ptrace.h171
-rw-r--r--arch/um/include/sysdep-i386/ptrace_user.h50
-rw-r--r--arch/um/include/sysdep-i386/sc.h44
-rw-r--r--arch/um/include/sysdep-i386/sigcontext.h26
-rw-r--r--arch/um/include/sysdep-i386/skas_ptrace.h22
-rw-r--r--arch/um/include/sysdep-i386/stub.h102
-rw-r--r--arch/um/include/sysdep-i386/syscalls.h26
-rw-r--r--arch/um/include/sysdep-i386/tls.h32
13 files changed, 0 insertions, 765 deletions
diff --git a/arch/um/include/sysdep-i386/archsetjmp.h b/arch/um/include/sysdep-i386/archsetjmp.h
deleted file mode 100644
index 0f312085ce1..00000000000
--- a/arch/um/include/sysdep-i386/archsetjmp.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/um/include/sysdep-i386/archsetjmp.h
- */
-
-#ifndef _KLIBC_ARCHSETJMP_H
-#define _KLIBC_ARCHSETJMP_H
-
-struct __jmp_buf {
- unsigned int __ebx;
- unsigned int __esp;
- unsigned int __ebp;
- unsigned int __esi;
- unsigned int __edi;
- unsigned int __eip;
-};
-
-typedef struct __jmp_buf jmp_buf[1];
-
-#define JB_IP __eip
-#define JB_SP __esp
-
-#endif /* _SETJMP_H */
diff --git a/arch/um/include/sysdep-i386/barrier.h b/arch/um/include/sysdep-i386/barrier.h
deleted file mode 100644
index b58d52c5b2f..00000000000
--- a/arch/um/include/sysdep-i386/barrier.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __SYSDEP_I386_BARRIER_H
-#define __SYSDEP_I386_BARRIER_H
-
-/* Copied from include/asm-i386 for use by userspace. i386 has the option
- * of using mfence, but I'm just using this, which works everywhere, for now.
- */
-#define mb() asm volatile("lock; addl $0,0(%esp)")
-
-#endif
diff --git a/arch/um/include/sysdep-i386/checksum.h b/arch/um/include/sysdep-i386/checksum.h
deleted file mode 100644
index 0cb4645cbeb..00000000000
--- a/arch/um/include/sysdep-i386/checksum.h
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * Licensed under the GPL
- */
-
-#ifndef __UM_SYSDEP_CHECKSUM_H
-#define __UM_SYSDEP_CHECKSUM_H
-
-#include "linux/in6.h"
-#include "linux/string.h"
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/*
- * Note: when you get a NULL pointer exception here this means someone
- * passed in an incorrect kernel address to one of these functions.
- *
- * If you use these functions directly please don't forget the
- * access_ok().
- */
-
-static __inline__
-__wsum csum_partial_copy_nocheck(const void *src, void *dst,
- int len, __wsum sum)
-{
- memcpy(dst, src, len);
- return csum_partial(dst, len, sum);
-}
-
-/*
- * the same as csum_partial, but copies from src while it
- * checksums, and handles user-space pointer exceptions correctly, when needed.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-static __inline__
-__wsum csum_partial_copy_from_user(const void __user *src, void *dst,
- int len, __wsum sum, int *err_ptr)
-{
- if (copy_from_user(dst, src, len)) {
- *err_ptr = -EFAULT;
- return (__force __wsum)-1;
- }
-
- return csum_partial(dst, len, sum);
-}
-
-/*
- * This is a version of ip_compute_csum() optimized for IP headers,
- * which always checksum on 4 octet boundaries.
- *
- * By Jorge Cwik <jorge@laser.satlink.net>, adapted for linux by
- * Arnt Gulbrandsen.
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
- unsigned int sum;
-
- __asm__ __volatile__(
- "movl (%1), %0 ;\n"
- "subl $4, %2 ;\n"
- "jbe 2f ;\n"
- "addl 4(%1), %0 ;\n"
- "adcl 8(%1), %0 ;\n"
- "adcl 12(%1), %0 ;\n"
-"1: adcl 16(%1), %0 ;\n"
- "lea 4(%1), %1 ;\n"
- "decl %2 ;\n"
- "jne 1b ;\n"
- "adcl $0, %0 ;\n"
- "movl %0, %2 ;\n"
- "shrl $16, %0 ;\n"
- "addw %w2, %w0 ;\n"
- "adcl $0, %0 ;\n"
- "notl %0 ;\n"
-"2: ;\n"
- /* Since the input registers which are loaded with iph and ipl
- are modified, we must also specify them as outputs, or gcc
- will assume they contain their original values. */
- : "=r" (sum), "=r" (iph), "=r" (ihl)
- : "1" (iph), "2" (ihl)
- : "memory");
- return (__force __sum16)sum;
-}
-
-/*
- * Fold a partial checksum
- */
-
-static inline __sum16 csum_fold(__wsum sum)
-{
- __asm__(
- "addl %1, %0 ;\n"
- "adcl $0xffff, %0 ;\n"
- : "=r" (sum)
- : "r" ((__force u32)sum << 16),
- "0" ((__force u32)sum & 0xffff0000)
- );
- return (__force __sum16)(~(__force u32)sum >> 16);
-}
-
-static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
-{
- __asm__(
- "addl %1, %0 ;\n"
- "adcl %2, %0 ;\n"
- "adcl %3, %0 ;\n"
- "adcl $0, %0 ;\n"
- : "=r" (sum)
- : "g" (daddr), "g"(saddr), "g"((len + proto) << 8), "0"(sum));
- return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
-{
- return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
- return csum_fold (csum_partial(buff, len, 0));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
- const struct in6_addr *daddr,
- __u32 len, unsigned short proto,
- __wsum sum)
-{
- __asm__(
- "addl 0(%1), %0 ;\n"
- "adcl 4(%1), %0 ;\n"
- "adcl 8(%1), %0 ;\n"
- "adcl 12(%1), %0 ;\n"
- "adcl 0(%2), %0 ;\n"
- "adcl 4(%2), %0 ;\n"
- "adcl 8(%2), %0 ;\n"
- "adcl 12(%2), %0 ;\n"
- "adcl %3, %0 ;\n"
- "adcl %4, %0 ;\n"
- "adcl $0, %0 ;\n"
- : "=&r" (sum)
- : "r" (saddr), "r" (daddr),
- "r"(htonl(len)), "r"(htonl(proto)), "0"(sum));
-
- return csum_fold(sum);
-}
-
-/*
- * Copy and checksum to user
- */
-#define HAVE_CSUM_COPY_USER
-static __inline__ __wsum csum_and_copy_to_user(const void *src,
- void __user *dst,
- int len, __wsum sum, int *err_ptr)
-{
- if (access_ok(VERIFY_WRITE, dst, len)) {
- if (copy_to_user(dst, src, len)) {
- *err_ptr = -EFAULT;
- return (__force __wsum)-1;
- }
-
- return csum_partial(src, len, sum);
- }
-
- if (len)
- *err_ptr = -EFAULT;
-
- return (__force __wsum)-1; /* invalid checksum */
-}
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/sysdep-i386/faultinfo.h b/arch/um/include/sysdep-i386/faultinfo.h
deleted file mode 100644
index db437cc373b..00000000000
--- a/arch/um/include/sysdep-i386/faultinfo.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2004 Fujitsu Siemens Computers GmbH
- * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
- * Licensed under the GPL
- */
-
-#ifndef __FAULTINFO_I386_H
-#define __FAULTINFO_I386_H
-
-/* this structure contains the full arch-specific faultinfo
- * from the traps.
- * On i386, ptrace_faultinfo unfortunately doesn't provide
- * all the info, since trap_no is missing.
- * All common elements are defined at the same position in
- * both structures, thus making it easy to copy the
- * contents without knowledge about the structure elements.
- */
-struct faultinfo {
- int error_code; /* in ptrace_faultinfo misleadingly called is_write */
- unsigned long cr2; /* in ptrace_faultinfo called addr */
- int trap_no; /* missing in ptrace_faultinfo */
-};
-
-#define FAULT_WRITE(fi) ((fi).error_code & 2)
-#define FAULT_ADDRESS(fi) ((fi).cr2)
-
-#define PTRACE_FULL_FAULTINFO 0
-
-#endif
diff --git a/arch/um/include/sysdep-i386/kernel-offsets.h b/arch/um/include/sysdep-i386/kernel-offsets.h
deleted file mode 100644
index 5868526b5ee..00000000000
--- a/arch/um/include/sysdep-i386/kernel-offsets.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/elf.h>
-#include <linux/crypto.h>
-#include <asm/mman.h>
-
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define STR(x) #x
-#define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " STR(val) " " #val: : )
-
-#define BLANK() asm volatile("\n->" : : )
-
-#define OFFSET(sym, str, mem) \
- DEFINE(sym, offsetof(struct str, mem));
-
-void foo(void)
-{
-#include <common-offsets.h>
-}
diff --git a/arch/um/include/sysdep-i386/ptrace.h b/arch/um/include/sysdep-i386/ptrace.h
deleted file mode 100644
index 11c08969d13..00000000000
--- a/arch/um/include/sysdep-i386/ptrace.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_I386_PTRACE_H
-#define __SYSDEP_I386_PTRACE_H
-
-#include "uml-config.h"
-#include "user_constants.h"
-#include "sysdep/faultinfo.h"
-
-#define MAX_REG_NR (UM_FRAME_SIZE / sizeof(unsigned long))
-#define MAX_REG_OFFSET (UM_FRAME_SIZE)
-
-static inline void update_debugregs(int seq) {}
-
-/* syscall emulation path in ptrace */
-
-#ifndef PTRACE_SYSEMU
-#define PTRACE_SYSEMU 31
-#endif
-
-void set_using_sysemu(int value);
-int get_using_sysemu(void);
-extern int sysemu_supported;
-
-#include "skas_ptregs.h"
-
-#define REGS_IP(r) ((r)[HOST_IP])
-#define REGS_SP(r) ((r)[HOST_SP])
-#define REGS_EFLAGS(r) ((r)[HOST_EFLAGS])
-#define REGS_EAX(r) ((r)[HOST_EAX])
-#define REGS_EBX(r) ((r)[HOST_EBX])
-#define REGS_ECX(r) ((r)[HOST_ECX])
-#define REGS_EDX(r) ((r)[HOST_EDX])
-#define REGS_ESI(r) ((r)[HOST_ESI])
-#define REGS_EDI(r) ((r)[HOST_EDI])
-#define REGS_EBP(r) ((r)[HOST_EBP])
-#define REGS_CS(r) ((r)[HOST_CS])
-#define REGS_SS(r) ((r)[HOST_SS])
-#define REGS_DS(r) ((r)[HOST_DS])
-#define REGS_ES(r) ((r)[HOST_ES])
-#define REGS_FS(r) ((r)[HOST_FS])
-#define REGS_GS(r) ((r)[HOST_GS])
-
-#define REGS_SET_SYSCALL_RETURN(r, res) REGS_EAX(r) = (res)
-
-#define REGS_RESTART_SYSCALL(r) IP_RESTART_SYSCALL(REGS_IP(r))
-
-#ifndef PTRACE_SYSEMU_SINGLESTEP
-#define PTRACE_SYSEMU_SINGLESTEP 32
-#endif
-
-struct uml_pt_regs {
- unsigned long gp[MAX_REG_NR];
- struct faultinfo faultinfo;
- long syscall;
- int is_user;
-};
-
-#define EMPTY_UML_PT_REGS { }
-
-#define UPT_IP(r) REGS_IP((r)->gp)
-#define UPT_SP(r) REGS_SP((r)->gp)
-#define UPT_EFLAGS(r) REGS_EFLAGS((r)->gp)
-#define UPT_EAX(r) REGS_EAX((r)->gp)
-#define UPT_EBX(r) REGS_EBX((r)->gp)
-#define UPT_ECX(r) REGS_ECX((r)->gp)
-#define UPT_EDX(r) REGS_EDX((r)->gp)
-#define UPT_ESI(r) REGS_ESI((r)->gp)
-#define UPT_EDI(r) REGS_EDI((r)->gp)
-#define UPT_EBP(r) REGS_EBP((r)->gp)
-#define UPT_ORIG_EAX(r) ((r)->syscall)
-#define UPT_CS(r) REGS_CS((r)->gp)
-#define UPT_SS(r) REGS_SS((r)->gp)
-#define UPT_DS(r) REGS_DS((r)->gp)
-#define UPT_ES(r) REGS_ES((r)->gp)
-#define UPT_FS(r) REGS_FS((r)->gp)
-#define UPT_GS(r) REGS_GS((r)->gp)
-
-#define UPT_SYSCALL_ARG1(r) UPT_EBX(r)
-#define UPT_SYSCALL_ARG2(r) UPT_ECX(r)
-#define UPT_SYSCALL_ARG3(r) UPT_EDX(r)
-#define UPT_SYSCALL_ARG4(r) UPT_ESI(r)
-#define UPT_SYSCALL_ARG5(r) UPT_EDI(r)
-#define UPT_SYSCALL_ARG6(r) UPT_EBP(r)
-
-extern int user_context(unsigned long sp);
-
-#define UPT_IS_USER(r) ((r)->is_user)
-
-struct syscall_args {
- unsigned long args[6];
-};
-
-#define SYSCALL_ARGS(r) ((struct syscall_args) \
- { .args = { UPT_SYSCALL_ARG1(r), \
- UPT_SYSCALL_ARG2(r), \
- UPT_SYSCALL_ARG3(r), \
- UPT_SYSCALL_ARG4(r), \
- UPT_SYSCALL_ARG5(r), \
- UPT_SYSCALL_ARG6(r) } } )
-
-#define UPT_REG(regs, reg) \
- ({ unsigned long val; \
- switch(reg){ \
- case EIP: val = UPT_IP(regs); break; \
- case UESP: val = UPT_SP(regs); break; \
- case EAX: val = UPT_EAX(regs); break; \
- case EBX: val = UPT_EBX(regs); break; \
- case ECX: val = UPT_ECX(regs); break; \
- case EDX: val = UPT_EDX(regs); break; \
- case ESI: val = UPT_ESI(regs); break; \
- case EDI: val = UPT_EDI(regs); break; \
- case EBP: val = UPT_EBP(regs); break; \
- case ORIG_EAX: val = UPT_ORIG_EAX(regs); break; \
- case CS: val = UPT_CS(regs); break; \
- case SS: val = UPT_SS(regs); break; \
- case DS: val = UPT_DS(regs); break; \
- case ES: val = UPT_ES(regs); break; \
- case FS: val = UPT_FS(regs); break; \
- case GS: val = UPT_GS(regs); break; \
- case EFL: val = UPT_EFLAGS(regs); break; \
- default : \
- panic("Bad register in UPT_REG : %d\n", reg); \
- val = -1; \
- } \
- val; \
- })
-
-#define UPT_SET(regs, reg, val) \
- do { \
- switch(reg){ \
- case EIP: UPT_IP(regs) = val; break; \
- case UESP: UPT_SP(regs) = val; break; \
- case EAX: UPT_EAX(regs) = val; break; \
- case EBX: UPT_EBX(regs) = val; break; \
- case ECX: UPT_ECX(regs) = val; break; \
- case EDX: UPT_EDX(regs) = val; break; \
- case ESI: UPT_ESI(regs) = val; break; \
- case EDI: UPT_EDI(regs) = val; break; \
- case EBP: UPT_EBP(regs) = val; break; \
- case ORIG_EAX: UPT_ORIG_EAX(regs) = val; break; \
- case CS: UPT_CS(regs) = val; break; \
- case SS: UPT_SS(regs) = val; break; \
- case DS: UPT_DS(regs) = val; break; \
- case ES: UPT_ES(regs) = val; break; \
- case FS: UPT_FS(regs) = val; break; \
- case GS: UPT_GS(regs) = val; break; \
- case EFL: UPT_EFLAGS(regs) = val; break; \
- default : \
- panic("Bad register in UPT_SET : %d\n", reg); \
- break; \
- } \
- } while (0)
-
-#define UPT_SET_SYSCALL_RETURN(r, res) \
- REGS_SET_SYSCALL_RETURN((r)->regs, (res))
-
-#define UPT_RESTART_SYSCALL(r) REGS_RESTART_SYSCALL((r)->gp)
-
-#define UPT_ORIG_SYSCALL(r) UPT_EAX(r)
-#define UPT_SYSCALL_NR(r) UPT_ORIG_EAX(r)
-#define UPT_SYSCALL_RET(r) UPT_EAX(r)
-
-#define UPT_FAULTINFO(r) (&(r)->faultinfo)
-
-extern void arch_init_registers(int pid);
-
-#endif
diff --git a/arch/um/include/sysdep-i386/ptrace_user.h b/arch/um/include/sysdep-i386/ptrace_user.h
deleted file mode 100644
index ef56247e414..00000000000
--- a/arch/um/include/sysdep-i386/ptrace_user.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_I386_PTRACE_USER_H__
-#define __SYSDEP_I386_PTRACE_USER_H__
-
-#include <sys/ptrace.h>
-#include <linux/ptrace.h>
-#include <asm/ptrace.h>
-#include "user_constants.h"
-
-#define PT_OFFSET(r) ((r) * sizeof(long))
-
-#define PT_SYSCALL_NR(regs) ((regs)[ORIG_EAX])
-#define PT_SYSCALL_NR_OFFSET PT_OFFSET(ORIG_EAX)
-
-#define PT_SYSCALL_ARG1_OFFSET PT_OFFSET(EBX)
-#define PT_SYSCALL_ARG2_OFFSET PT_OFFSET(ECX)
-#define PT_SYSCALL_ARG3_OFFSET PT_OFFSET(EDX)
-#define PT_SYSCALL_ARG4_OFFSET PT_OFFSET(ESI)
-#define PT_SYSCALL_ARG5_OFFSET PT_OFFSET(EDI)
-#define PT_SYSCALL_ARG6_OFFSET PT_OFFSET(EBP)
-
-#define PT_SYSCALL_RET_OFFSET PT_OFFSET(EAX)
-
-#define REGS_SYSCALL_NR EAX /* This is used before a system call */
-#define REGS_SYSCALL_ARG1 EBX
-#define REGS_SYSCALL_ARG2 ECX
-#define REGS_SYSCALL_ARG3 EDX
-#define REGS_SYSCALL_ARG4 ESI
-#define REGS_SYSCALL_ARG5 EDI
-#define REGS_SYSCALL_ARG6 EBP
-
-#define REGS_IP_INDEX EIP
-#define REGS_SP_INDEX UESP
-
-#define PT_IP_OFFSET PT_OFFSET(EIP)
-#define PT_IP(regs) ((regs)[EIP])
-#define PT_SP_OFFSET PT_OFFSET(UESP)
-#define PT_SP(regs) ((regs)[UESP])
-
-#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
-
-#ifndef FRAME_SIZE
-#define FRAME_SIZE (17)
-#endif
-
-#endif
diff --git a/arch/um/include/sysdep-i386/sc.h b/arch/um/include/sysdep-i386/sc.h
deleted file mode 100644
index c57d1780ad3..00000000000
--- a/arch/um/include/sysdep-i386/sc.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef __SYSDEP_I386_SC_H
-#define __SYSDEP_I386_SC_H
-
-#include <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
diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h
deleted file mode 100644
index f583c87111a..00000000000
--- a/arch/um/include/sysdep-i386/sigcontext.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYS_SIGCONTEXT_I386_H
-#define __SYS_SIGCONTEXT_I386_H
-
-#include "sysdep/sc.h"
-
-#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
-
-#define GET_FAULTINFO_FROM_SC(fi, sc) \
- { \
- (fi).cr2 = SC_CR2(sc); \
- (fi).error_code = SC_ERR(sc); \
- (fi).trap_no = SC_TRAPNO(sc); \
- }
-
-/* This is Page Fault */
-#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
-
-/* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */
-#define SEGV_MAYBE_FIXABLE(fi) ((fi)->trap_no == 0 && ptrace_faultinfo)
-
-#endif
diff --git a/arch/um/include/sysdep-i386/skas_ptrace.h b/arch/um/include/sysdep-i386/skas_ptrace.h
deleted file mode 100644
index e27b8a79177..00000000000
--- a/arch/um/include/sysdep-i386/skas_ptrace.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_I386_SKAS_PTRACE_H
-#define __SYSDEP_I386_SKAS_PTRACE_H
-
-struct ptrace_faultinfo {
- int is_write;
- unsigned long addr;
-};
-
-struct ptrace_ldt {
- int func;
- void *ptr;
- unsigned long bytecount;
-};
-
-#define PTRACE_LDT 54
-
-#endif
diff --git a/arch/um/include/sysdep-i386/stub.h b/arch/um/include/sysdep-i386/stub.h
deleted file mode 100644
index 8c097b87fca..00000000000
--- a/arch/um/include/sysdep-i386/stub.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_STUB_H
-#define __SYSDEP_STUB_H
-
-#include <sys/mman.h>
-#include <asm/ptrace.h>
-#include <asm/unistd.h>
-#include "as-layout.h"
-#include "stub-data.h"
-#include "kern_constants.h"
-#include "uml-config.h"
-
-extern void stub_segv_handler(int sig);
-extern void stub_clone_handler(void);
-
-#define STUB_SYSCALL_RET EAX
-#define STUB_MMAP_NR __NR_mmap2
-#define MMAP_OFFSET(o) ((o) >> UM_KERN_PAGE_SHIFT)
-
-static inline long stub_syscall0(long syscall)
-{
- long ret;
-
- __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall));
-
- return ret;
-}
-
-static inline long stub_syscall1(long syscall, long arg1)
-{
- long ret;
-
- __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1));
-
- return ret;
-}
-
-static inline long stub_syscall2(long syscall, long arg1, long arg2)
-{
- long ret;
-
- __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
- "c" (arg2));
-
- return ret;
-}
-
-static inline long stub_syscall3(long syscall, long arg1, long arg2, long arg3)
-{
- long ret;
-
- __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
- "c" (arg2), "d" (arg3));
-
- return ret;
-}
-
-static inline long stub_syscall4(long syscall, long arg1, long arg2, long arg3,
- long arg4)
-{
- long ret;
-
- __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
- "c" (arg2), "d" (arg3), "S" (arg4));
-
- return ret;
-}
-
-static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3,
- long arg4, long arg5)
-{
- long ret;
-
- __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall), "b" (arg1),
- "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5));
-
- return ret;
-}
-
-static inline void trap_myself(void)
-{
- __asm("int3");
-}
-
-static inline void remap_stack(int fd, unsigned long offset)
-{
- __asm__ volatile ("movl %%eax,%%ebp ; movl %0,%%eax ; int $0x80 ;"
- "movl %7, %%ebx ; movl %%eax, (%%ebx)"
- : : "g" (STUB_MMAP_NR), "b" (STUB_DATA),
- "c" (UM_KERN_PAGE_SIZE),
- "d" (PROT_READ | PROT_WRITE),
- "S" (MAP_FIXED | MAP_SHARED), "D" (fd),
- "a" (offset),
- "i" (&((struct stub_data *) STUB_DATA)->err)
- : "memory");
-}
-
-#endif
diff --git a/arch/um/include/sysdep-i386/syscalls.h b/arch/um/include/sysdep-i386/syscalls.h
deleted file mode 100644
index 905698197e3..00000000000
--- a/arch/um/include/sysdep-i386/syscalls.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
- */
-
-#include "asm/unistd.h"
-#include "sysdep/ptrace.h"
-
-typedef long syscall_handler_t(struct pt_regs);
-
-/* Not declared on x86, incompatible declarations on x86_64, so these have
- * to go here rather than in sys_call_table.c
- */
-extern syscall_handler_t sys_rt_sigaction;
-
-extern syscall_handler_t old_mmap_i386;
-
-extern syscall_handler_t *sys_call_table[];
-
-#define EXECUTE_SYSCALL(syscall, regs) \
- ((long (*)(struct syscall_args)) \
- (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))
-
-extern long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff);
diff --git a/arch/um/include/sysdep-i386/tls.h b/arch/um/include/sysdep-i386/tls.h
deleted file mode 100644
index 918fd3c5ff9..00000000000
--- a/arch/um/include/sysdep-i386/tls.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef _SYSDEP_TLS_H
-#define _SYSDEP_TLS_H
-
-# ifndef __KERNEL__
-
-/* Change name to avoid conflicts with the original one from <asm/ldt.h>, which
- * may be named user_desc (but in 2.4 and in header matching its API was named
- * modify_ldt_ldt_s). */
-
-typedef struct um_dup_user_desc {
- unsigned int entry_number;
- unsigned int base_addr;
- unsigned int limit;
- unsigned int seg_32bit:1;
- unsigned int contents:2;
- unsigned int read_exec_only:1;
- unsigned int limit_in_pages:1;
- unsigned int seg_not_present:1;
- unsigned int useable:1;
-} user_desc_t;
-
-# else /* __KERNEL__ */
-
-# include <asm/ldt.h>
-typedef struct user_desc user_desc_t;
-
-# endif /* __KERNEL__ */
-
-#define GDT_ENTRY_TLS_MIN_I386 6
-#define GDT_ENTRY_TLS_MIN_X86_64 12
-
-#endif /* _SYSDEP_TLS_H */