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-rw-r--r--arch/um/sys-x86_64/Makefile41
-rw-r--r--arch/um/sys-x86_64/bugs.c122
-rw-r--r--arch/um/sys-x86_64/delay.c41
-rw-r--r--arch/um/sys-x86_64/fault.c23
-rw-r--r--arch/um/sys-x86_64/kernel-offsets.c24
-rw-r--r--arch/um/sys-x86_64/ksyms.c19
-rw-r--r--arch/um/sys-x86_64/mem.c25
-rw-r--r--arch/um/sys-x86_64/ptrace.c183
-rw-r--r--arch/um/sys-x86_64/ptrace_user.c51
-rw-r--r--arch/um/sys-x86_64/sigcontext.c39
-rw-r--r--arch/um/sys-x86_64/signal.c278
-rw-r--r--arch/um/sys-x86_64/stub.S15
-rw-r--r--arch/um/sys-x86_64/stub_segv.c31
-rw-r--r--arch/um/sys-x86_64/syscall_table.c59
-rw-r--r--arch/um/sys-x86_64/syscalls.c184
-rw-r--r--arch/um/sys-x86_64/sysrq.c40
-rw-r--r--arch/um/sys-x86_64/um_module.c19
-rw-r--r--arch/um/sys-x86_64/unmap.c25
-rw-r--r--arch/um/sys-x86_64/user-offsets.c86
-rw-r--r--arch/um/sys-x86_64/util/Makefile8
-rw-r--r--arch/um/sys-x86_64/util/mk_sc.c47
-rw-r--r--arch/um/sys-x86_64/util/mk_thread.c20
22 files changed, 0 insertions, 1380 deletions
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
deleted file mode 100644
index 7488206ce6f..00000000000
--- a/arch/um/sys-x86_64/Makefile
+++ /dev/null
@@ -1,41 +0,0 @@
-#
-# Copyright 2003 PathScale, Inc.
-#
-# Licensed under the GPL
-#
-
-#XXX: why into lib-y?
-lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o mem.o memcpy.o \
- ptrace.o ptrace_user.o semaphore.o sigcontext.o signal.o stub.o \
- stub_segv.o syscalls.o syscall_table.o sysrq.o thunk.o
-
-obj-y := ksyms.o
-obj-$(CONFIG_MODULES) += module.o um_module.o
-
-USER_OBJS := ptrace_user.o sigcontext.o
-
-SYMLINKS = bitops.c csum-copy.S csum-partial.c csum-wrappers.c memcpy.S \
- semaphore.c thunk.S module.c
-
-include arch/um/scripts/Makefile.rules
-
-bitops.c-dir = lib
-csum-copy.S-dir = lib
-csum-partial.c-dir = lib
-csum-wrappers.c-dir = lib
-memcpy.S-dir = lib
-semaphore.c-dir = kernel
-thunk.S-dir = lib
-module.c-dir = kernel
-
-STUB_CFLAGS = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS))
-
-# _cflags works with kernel files, not with userspace ones, but c_flags does,
-# why ask why?
-$(obj)/stub_segv.o : c_flags = $(STUB_CFLAGS)
-
-$(obj)/stub.o : a_flags = $(STUB_CFLAGS)
-
-subdir- := util
-
-include arch/um/scripts/Makefile.unmap
diff --git a/arch/um/sys-x86_64/bugs.c b/arch/um/sys-x86_64/bugs.c
deleted file mode 100644
index fdce7ea98ca..00000000000
--- a/arch/um/sys-x86_64/bugs.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include "linux/sched.h"
-#include "linux/errno.h"
-#include "asm/system.h"
-#include "asm/pda.h"
-#include "sysdep/ptrace.h"
-#include "os.h"
-
-void arch_init_thread(void)
-{
-}
-
-void arch_check_bugs(void)
-{
-}
-
-int arch_handle_signal(int sig, union uml_pt_regs *regs)
-{
- return(0);
-}
-
-#define MAXTOKEN 64
-
-/* Set during early boot */
-int host_has_cmov = 1;
-int host_has_xmm = 0;
-
-static char token(int fd, char *buf, int len, char stop)
-{
- int n;
- char *ptr, *end, c;
-
- ptr = buf;
- end = &buf[len];
- do {
- n = os_read_file(fd, ptr, sizeof(*ptr));
- c = *ptr++;
- if(n != sizeof(*ptr)){
- if(n == 0) return(0);
- printk("Reading /proc/cpuinfo failed, err = %d\n", -n);
- if(n < 0)
- return(n);
- else
- return(-EIO);
- }
- } while((c != '\n') && (c != stop) && (ptr < end));
-
- if(ptr == end){
- printk("Failed to find '%c' in /proc/cpuinfo\n", stop);
- return(-1);
- }
- *(ptr - 1) = '\0';
- return(c);
-}
-
-static int find_cpuinfo_line(int fd, char *key, char *scratch, int len)
-{
- int n;
- char c;
-
- scratch[len - 1] = '\0';
- while(1){
- c = token(fd, scratch, len - 1, ':');
- if(c <= 0)
- return(0);
- else if(c != ':'){
- printk("Failed to find ':' in /proc/cpuinfo\n");
- return(0);
- }
-
- if(!strncmp(scratch, key, strlen(key)))
- return(1);
-
- do {
- n = os_read_file(fd, &c, sizeof(c));
- if(n != sizeof(c)){
- printk("Failed to find newline in "
- "/proc/cpuinfo, err = %d\n", -n);
- return(0);
- }
- } while(c != '\n');
- }
- return(0);
-}
-
-int cpu_feature(char *what, char *buf, int len)
-{
- int fd, ret = 0;
-
- fd = os_open_file("/proc/cpuinfo", of_read(OPENFLAGS()), 0);
- if(fd < 0){
- printk("Couldn't open /proc/cpuinfo, err = %d\n", -fd);
- return(0);
- }
-
- if(!find_cpuinfo_line(fd, what, buf, len)){
- printk("Couldn't find '%s' line in /proc/cpuinfo\n", what);
- goto out_close;
- }
-
- token(fd, buf, len, '\n');
- ret = 1;
-
- out_close:
- os_close_file(fd);
- return(ret);
-}
-
-/* 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/sys-x86_64/delay.c b/arch/um/sys-x86_64/delay.c
deleted file mode 100644
index 137f4446b43..00000000000
--- a/arch/um/sys-x86_64/delay.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- * Copied from arch/x86_64
- *
- * Licensed under the GPL
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <asm/processor.h>
-#include <asm/param.h>
-
-void __delay(unsigned long loops)
-{
- unsigned long i;
-
- for(i = 0; i < loops; i++)
- cpu_relax();
-}
-
-void __udelay(unsigned long usecs)
-{
- unsigned long i, n;
-
- n = (loops_per_jiffy * HZ * usecs) / MILLION;
- for(i=0;i<n;i++)
- cpu_relax();
-}
-
-EXPORT_SYMBOL(__udelay);
-
-void __const_udelay(unsigned long usecs)
-{
- unsigned long i, n;
-
- n = (loops_per_jiffy * HZ * usecs) / MILLION;
- for(i=0;i<n;i++)
- cpu_relax();
-}
-
-EXPORT_SYMBOL(__const_udelay);
diff --git a/arch/um/sys-x86_64/fault.c b/arch/um/sys-x86_64/fault.c
deleted file mode 100644
index cee1513c5c3..00000000000
--- a/arch/um/sys-x86_64/fault.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include "user.h"
-
-int arch_fixup(unsigned long address, void *sc_ptr)
-{
- /* XXX search_exception_tables() */
- return(0);
-}
-
-/* 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/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c
deleted file mode 100644
index 220e875cbe2..00000000000
--- a/arch/um/sys-x86_64/kernel-offsets.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <linux/config.h>
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <asm/page.h>
-
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define DEFINE_STR1(x) #x
-#define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " DEFINE_STR1(val) " " #val: : )
-
-#define BLANK() asm volatile("\n->" : : )
-
-#define OFFSET(sym, str, mem) \
- DEFINE(sym, offsetof(struct str, mem));
-
-void foo(void)
-{
-#ifdef CONFIG_MODE_TT
- OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid);
-#endif
-#include <common-offsets.h>
-}
diff --git a/arch/um/sys-x86_64/ksyms.c b/arch/um/sys-x86_64/ksyms.c
deleted file mode 100644
index 85927380820..00000000000
--- a/arch/um/sys-x86_64/ksyms.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "linux/module.h"
-#include "linux/in6.h"
-#include "linux/rwsem.h"
-#include "asm/byteorder.h"
-#include "asm/semaphore.h"
-#include "asm/uaccess.h"
-#include "asm/checksum.h"
-#include "asm/errno.h"
-
-EXPORT_SYMBOL(__down_failed);
-EXPORT_SYMBOL(__down_failed_interruptible);
-EXPORT_SYMBOL(__down_failed_trylock);
-EXPORT_SYMBOL(__up_wakeup);
-
-/*XXX: we need them because they would be exported by x86_64 */
-EXPORT_SYMBOL(__memcpy);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(ip_compute_csum);
diff --git a/arch/um/sys-x86_64/mem.c b/arch/um/sys-x86_64/mem.c
deleted file mode 100644
index 3f59a0a4f15..00000000000
--- a/arch/um/sys-x86_64/mem.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include "linux/mm.h"
-#include "asm/page.h"
-#include "asm/mman.h"
-
-unsigned long vm_stack_flags = __VM_STACK_FLAGS;
-unsigned long vm_stack_flags32 = __VM_STACK_FLAGS;
-unsigned long vm_data_default_flags = __VM_DATA_DEFAULT_FLAGS;
-unsigned long vm_data_default_flags32 = __VM_DATA_DEFAULT_FLAGS;
-unsigned long vm_force_exec32 = PROT_EXEC;
-
-/* 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/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
deleted file mode 100644
index 74eee5c7c6d..00000000000
--- a/arch/um/sys-x86_64/ptrace.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#define __FRAME_OFFSETS
-#include <asm/ptrace.h>
-#include <linux/sched.h>
-#include <linux/errno.h>
-#include <asm/uaccess.h>
-#include <asm/elf.h>
-
-/* XXX x86_64 */
-unsigned long not_ss;
-unsigned long not_ds;
-unsigned long not_es;
-
-#define SC_SS(r) (not_ss)
-#define SC_DS(r) (not_ds)
-#define SC_ES(r) (not_es)
-
-/* determines which flags the user has access to. */
-/* 1 = access 0 = no access */
-#define FLAG_MASK 0x44dd5UL
-
-int putreg(struct task_struct *child, int regno, unsigned long value)
-{
- unsigned long tmp;
-
-#ifdef TIF_IA32
- /* Some code in the 64bit emulation may not be 64bit clean.
- Don't take any chances. */
- if (test_tsk_thread_flag(child, TIF_IA32))
- value &= 0xffffffff;
-#endif
- switch (regno){
- case FS:
- case GS:
- case DS:
- case ES:
- case SS:
- case CS:
- if (value && (value & 3) != 3)
- return -EIO;
- value &= 0xffff;
- break;
-
- case FS_BASE:
- case GS_BASE:
- if (!((value >> 48) == 0 || (value >> 48) == 0xffff))
- return -EIO;
- break;
-
- case EFLAGS:
- value &= FLAG_MASK;
- tmp = PT_REGS_EFLAGS(&child->thread.regs) & ~FLAG_MASK;
- value |= tmp;
- break;
- }
-
- PT_REGS_SET(&child->thread.regs, regno, value);
- return 0;
-}
-
-int poke_user(struct task_struct *child, long addr, long data)
-{
- if ((addr & 3) || addr < 0)
- return -EIO;
-
- if (addr < MAX_REG_OFFSET)
- return putreg(child, addr, data);
-
-#if 0 /* Need x86_64 debugregs handling */
- else if((addr >= offsetof(struct user, u_debugreg[0])) &&
- (addr <= offsetof(struct user, u_debugreg[7]))){
- addr -= offsetof(struct user, u_debugreg[0]);
- addr = addr >> 2;
- if((addr == 4) || (addr == 5)) return -EIO;
- child->thread.arch.debugregs[addr] = data;
- return 0;
- }
-#endif
- return -EIO;
-}
-
-unsigned long getreg(struct task_struct *child, int regno)
-{
- unsigned long retval = ~0UL;
- switch (regno) {
- case FS:
- case GS:
- case DS:
- case ES:
- case SS:
- case CS:
- retval = 0xffff;
- /* fall through */
- default:
- retval &= PT_REG(&child->thread.regs, regno);
-#ifdef TIF_IA32
- if (test_tsk_thread_flag(child, TIF_IA32))
- retval &= 0xffffffff;
-#endif
- }
- return retval;
-}
-
-int peek_user(struct task_struct *child, long addr, long data)
-{
- /* read the word at location addr in the USER area. */
- unsigned long tmp;
-
- if ((addr & 3) || addr < 0)
- return -EIO;
-
- tmp = 0; /* Default return condition */
- if(addr < MAX_REG_OFFSET){
- tmp = getreg(child, addr);
- }
-#if 0 /* Need x86_64 debugregs handling */
- else if((addr >= offsetof(struct user, u_debugreg[0])) &&
- (addr <= offsetof(struct user, u_debugreg[7]))){
- addr -= offsetof(struct user, u_debugreg[0]);
- addr = addr >> 2;
- tmp = child->thread.arch.debugregs[addr];
- }
-#endif
- return put_user(tmp, (unsigned long *) data);
-}
-
-void arch_switch(void)
-{
-/* XXX
- printk("arch_switch\n");
-*/
-}
-
-int is_syscall(unsigned long addr)
-{
- panic("is_syscall");
-}
-
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu )
-{
- panic("dump_fpu");
- return(1);
-}
-
-int get_fpregs(unsigned long buf, struct task_struct *child)
-{
- panic("get_fpregs");
- return(0);
-}
-
-int set_fpregs(unsigned long buf, struct task_struct *child)
-{
- panic("set_fpregs");
- return(0);
-}
-
-int get_fpxregs(unsigned long buf, struct task_struct *tsk)
-{
- panic("get_fpxregs");
- return(0);
-}
-
-int set_fpxregs(unsigned long buf, struct task_struct *tsk)
-{
- panic("set_fxpregs");
- return(0);
-}
-
-/*
- * 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/sys-x86_64/ptrace_user.c b/arch/um/sys-x86_64/ptrace_user.c
deleted file mode 100644
index 12e404c6fa4..00000000000
--- a/arch/um/sys-x86_64/ptrace_user.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include <stddef.h>
-#include <errno.h>
-#include "ptrace_user.h"
-#include "user.h"
-#include "kern_constants.h"
-
-int ptrace_getregs(long pid, unsigned long *regs_out)
-{
- if(ptrace(PTRACE_GETREGS, pid, 0, regs_out) < 0)
- return(-errno);
- return(0);
-}
-
-int ptrace_setregs(long pid, unsigned long *regs)
-{
- if(ptrace(PTRACE_SETREGS, pid, 0, regs) < 0)
- return(-errno);
- return(0);
-}
-
-void ptrace_pokeuser(unsigned long addr, unsigned long data)
-{
- panic("ptrace_pokeuser");
-}
-
-#define DS 184
-#define ES 192
-#define __USER_DS 0x2b
-
-void arch_enter_kernel(void *task, int pid)
-{
-}
-
-void arch_leave_kernel(void *task, int pid)
-{
-#ifdef UM_USER_CS
- if(ptrace(PTRACE_POKEUSR, pid, CS, UM_USER_CS) < 0)
- printk("POKEUSR CS failed");
-#endif
-
- if(ptrace(PTRACE_POKEUSR, pid, DS, __USER_DS) < 0)
- printk("POKEUSR DS failed");
- if(ptrace(PTRACE_POKEUSR, pid, ES, __USER_DS) < 0)
- printk("POKEUSR ES failed");
-}
diff --git a/arch/um/sys-x86_64/sigcontext.c b/arch/um/sys-x86_64/sigcontext.c
deleted file mode 100644
index c88e64def6f..00000000000
--- a/arch/um/sys-x86_64/sigcontext.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-#include "user.h"
-
-void sc_to_sc(void *to_ptr, void *from_ptr)
-{
- struct sigcontext *to = to_ptr, *from = from_ptr;
- int size = sizeof(*to); /* + sizeof(struct _fpstate); */
-
- memcpy(to, from, size);
- if(from->fpstate != NULL)
- to->fpstate = (struct _fpstate *) (to + 1);
-
- to->fpstate = NULL;
-}
-
-unsigned long *sc_sigmask(void *sc_ptr)
-{
- struct sigcontext *sc = sc_ptr;
-
- return(&sc->oldmask);
-}
-
-/* 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/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
deleted file mode 100644
index 8fdaed06c10..00000000000
--- a/arch/um/sys-x86_64/signal.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * Copyright (C) 2003 PathScale, Inc.
- * Licensed under the GPL
- */
-
-#include "linux/stddef.h"
-#include "linux/errno.h"
-#include "linux/personality.h"
-#include "linux/ptrace.h"
-#include "asm/current.h"
-#include "asm/uaccess.h"
-#include "asm/sigcontext.h"
-#include "asm/ptrace.h"
-#include "asm/arch/ucontext.h"
-#include "choose-mode.h"
-#include "sysdep/ptrace.h"
-#include "frame_kern.h"
-
-#ifdef CONFIG_MODE_SKAS
-
-#include "skas.h"
-
-static int copy_sc_from_user_skas(struct pt_regs *regs,
- struct sigcontext *from)
-{
- int err = 0;
-
-#define GETREG(regs, regno, sc, regname) \
- __get_user((regs)->regs.skas.regs[(regno) / sizeof(unsigned long)], \
- &(sc)->regname)
-
- err |= GETREG(regs, R8, from, r8);
- err |= GETREG(regs, R9, from, r9);
- err |= GETREG(regs, R10, from, r10);
- err |= GETREG(regs, R11, from, r11);
- err |= GETREG(regs, R12, from, r12);
- err |= GETREG(regs, R13, from, r13);
- err |= GETREG(regs, R14, from, r14);
- err |= GETREG(regs, R15, from, r15);
- err |= GETREG(regs, RDI, from, rdi);
- err |= GETREG(regs, RSI, from, rsi);
- err |= GETREG(regs, RBP, from, rbp);
- err |= GETREG(regs, RBX, from, rbx);
- err |= GETREG(regs, RDX, from, rdx);
- err |= GETREG(regs, RAX, from, rax);
- err |= GETREG(regs, RCX, from, rcx);
- err |= GETREG(regs, RSP, from, rsp);
- err |= GETREG(regs, RIP, from, rip);
- err |= GETREG(regs, EFLAGS, from, eflags);
- err |= GETREG(regs, CS, from, cs);
-
-#undef GETREG
-
- return(err);
-}
-
-int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp,
- struct pt_regs *regs, unsigned long mask)
-{
- struct faultinfo * fi = &current->thread.arch.faultinfo;
- int err = 0;
-
- err |= __put_user(0, &to->gs);
- err |= __put_user(0, &to->fs);
-
-#define PUTREG(regs, regno, sc, regname) \
- __put_user((regs)->regs.skas.regs[(regno) / sizeof(unsigned long)], \
- &(sc)->regname)
-
- err |= PUTREG(regs, RDI, to, rdi);
- err |= PUTREG(regs, RSI, to, rsi);
- err |= PUTREG(regs, RBP, to, rbp);
- err |= PUTREG(regs, RSP, to, rsp);
- err |= PUTREG(regs, RBX, to, rbx);
- err |= PUTREG(regs, RDX, to, rdx);
- err |= PUTREG(regs, RCX, to, rcx);
- err |= PUTREG(regs, RAX, to, rax);
- err |= PUTREG(regs, R8, to, r8);
- err |= PUTREG(regs, R9, to, r9);
- err |= PUTREG(regs, R10, to, r10);
- err |= PUTREG(regs, R11, to, r11);
- err |= PUTREG(regs, R12, to, r12);
- err |= PUTREG(regs, R13, to, r13);
- err |= PUTREG(regs, R14, to, r14);
- err |= PUTREG(regs, R15, to, r15);
- err |= PUTREG(regs, CS, to, cs); /* XXX x86_64 doesn't do this */
-
- err |= __put_user(fi->cr2, &to->cr2);
- err |= __put_user(fi->error_code, &to->err);
- err |= __put_user(fi->trap_no, &to->trapno);
-
- err |= PUTREG(regs, RIP, to, rip);
- err |= PUTREG(regs, EFLAGS, to, eflags);
-#undef PUTREG
-
- err |= __put_user(mask, &to->oldmask);
-
- return(err);
-}
-
-#endif
-
-#ifdef CONFIG_MODE_TT
-int copy_sc_from_user_tt(struct sigcontext *to, struct sigcontext *from,
- int fpsize)
-{
- struct _fpstate *to_fp, *from_fp;
- unsigned long sigs;
- int err;
-
- to_fp = to->fpstate;
- from_fp = from->fpstate;
- sigs = to->oldmask;
- err = copy_from_user(to, from, sizeof(*to));
- to->oldmask = sigs;
- return(err);
-}
-
-int copy_sc_to_user_tt(struct sigcontext *to, struct _fpstate *fp,
- struct sigcontext *from, int fpsize)
-{
- struct _fpstate *to_fp, *from_fp;
- int err;
-
- to_fp = (fp ? fp : (struct _fpstate *) (to + 1));
- from_fp = from->fpstate;
- err = copy_to_user(to, from, sizeof(*to));
- return(err);
-}
-
-#endif
-
-static int copy_sc_from_user(struct pt_regs *to, void __user *from)
-{
- int ret;
-
- ret = CHOOSE_MODE(copy_sc_from_user_tt(UPT_SC(&to->regs), from,
- sizeof(struct _fpstate)),
- copy_sc_from_user_skas(to, from));
- return(ret);
-}
-
-static int copy_sc_to_user(struct sigcontext *to, struct _fpstate *fp,
- struct pt_regs *from, unsigned long mask)
-{
- return(CHOOSE_MODE(copy_sc_to_user_tt(to, fp, UPT_SC(&from->regs),
- sizeof(*fp)),
- copy_sc_to_user_skas(to, fp, from, mask)));
-}
-
-struct rt_sigframe
-{
- char *pretcode;
- struct ucontext uc;
- struct siginfo info;
-};
-
-#define round_down(m, n) (((m) / (n)) * (n))
-
-int setup_signal_stack_si(unsigned long stack_top, int sig,
- struct k_sigaction *ka, struct pt_regs * regs,
- siginfo_t *info, sigset_t *set)
-{
- struct rt_sigframe __user *frame;
- struct _fpstate __user *fp = NULL;
- int err = 0;
- struct task_struct *me = current;
-
- frame = (struct rt_sigframe __user *)
- round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8;
- frame = (struct rt_sigframe *) ((unsigned long) frame - 128);
-
- if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate)))
- goto out;
-
-#if 0 /* XXX */
- if (save_i387(fp) < 0)
- err |= -1;
-#endif
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- goto out;
-
- if (ka->sa.sa_flags & SA_SIGINFO) {
- err |= copy_siginfo_to_user(&frame->info, info);
- if (err)
- goto out;
- }
-
- /* Create the ucontext. */
- err |= __put_user(0, &frame->uc.uc_flags);
- err |= __put_user(0, &frame->uc.uc_link);
- err |= __put_user(me->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(PT_REGS_SP(regs)),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size);
- err |= copy_sc_to_user(&frame->uc.uc_mcontext, fp, regs, set->sig[0]);
- err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate);
- if (sizeof(*set) == 16) {
- __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]);
- __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]);
- }
- else
- err |= __copy_to_user(&frame->uc.uc_sigmask, set,
- sizeof(*set));
-
- /* Set up to return from userspace. If provided, use a stub
- already in userspace. */
- /* x86-64 should always use SA_RESTORER. */
- if (ka->sa.sa_flags & SA_RESTORER)
- err |= __put_user(ka->sa.sa_restorer, &frame->pretcode);
- else
- /* could use a vstub here */
- goto out;
-
- if (err)
- goto out;
-
- /* Set up registers for signal handler */
- {
- struct exec_domain *ed = current_thread_info()->exec_domain;
- if (unlikely(ed && ed->signal_invmap && sig < 32))
- sig = ed->signal_invmap[sig];
- }
-
- PT_REGS_RDI(regs) = sig;
- /* In case the signal handler was declared without prototypes */
- PT_REGS_RAX(regs) = 0;
-
- /* This also works for non SA_SIGINFO handlers because they expect the
- next argument after the signal number on the stack. */
- PT_REGS_RSI(regs) = (unsigned long) &frame->info;
- PT_REGS_RDX(regs) = (unsigned long) &frame->uc;
- PT_REGS_RIP(regs) = (unsigned long) ka->sa.sa_handler;
-
- PT_REGS_RSP(regs) = (unsigned long) frame;
- out:
- return(err);
-}
-
-long sys_rt_sigreturn(struct pt_regs *regs)
-{
- unsigned long sp = PT_REGS_SP(&current->thread.regs);
- struct rt_sigframe __user *frame =
- (struct rt_sigframe __user *)(sp - 8);
- struct ucontext __user *uc = &frame->uc;
- sigset_t set;
-
- if(copy_from_user(&set, &uc->uc_sigmask, sizeof(set)))
- goto segfault;
-
- sigdelsetmask(&set, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- if(copy_sc_from_user(&current->thread.regs, &uc->uc_mcontext))
- goto segfault;
-
- /* Avoid ERESTART handling */
- PT_REGS_SYSCALL_NR(&current->thread.regs) = -1;
- return(PT_REGS_SYSCALL_RET(&current->thread.regs));
-
- segfault:
- force_sig(SIGSEGV, current);
- return 0;
-}
-/*
- * 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/sys-x86_64/stub.S b/arch/um/sys-x86_64/stub.S
deleted file mode 100644
index 31c14925716..00000000000
--- a/arch/um/sys-x86_64/stub.S
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "uml-config.h"
-
- .globl syscall_stub
-.section .__syscall_stub, "x"
-syscall_stub:
- syscall
- /* We don't have 64-bit constants, so this constructs the address
- * we need.
- */
- movq $(UML_CONFIG_STUB_DATA >> 32), %rbx
- salq $32, %rbx
- movq $(UML_CONFIG_STUB_DATA & 0xffffffff), %rcx
- or %rcx, %rbx
- movq %rax, (%rbx)
- int3
diff --git a/arch/um/sys-x86_64/stub_segv.c b/arch/um/sys-x86_64/stub_segv.c
deleted file mode 100644
index 161d1fe9c03..00000000000
--- a/arch/um/sys-x86_64/stub_segv.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-
-#include <signal.h>
-#include <linux/compiler.h>
-#include <asm/unistd.h>
-#include "uml-config.h"
-#include "sysdep/sigcontext.h"
-#include "sysdep/faultinfo.h"
-
-void __attribute__ ((__section__ (".__syscall_stub")))
-stub_segv_handler(int sig)
-{
- struct ucontext *uc;
-
- __asm__("movq %%rdx, %0" : "=g" (uc) :);
- GET_FAULTINFO_FROM_SC(*((struct faultinfo *) UML_CONFIG_STUB_DATA),
- &uc->uc_mcontext);
-
- __asm__("movq %0, %%rax ; syscall": : "g" (__NR_getpid));
- __asm__("movq %%rax, %%rdi ; movq %0, %%rax ; movq %1, %%rsi ;"
- "syscall": : "g" (__NR_kill), "g" (SIGUSR1));
- /* Two popqs to restore the stack to the state just before entering
- * the handler, one pops the return address, the other pops the frame
- * pointer.
- */
- __asm__("popq %%rax ; popq %%rax ; movq %0, %%rax ; syscall" : : "g"
- (__NR_rt_sigreturn));
-}
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
deleted file mode 100644
index 34b2e842864..00000000000
--- a/arch/um/sys-x86_64/syscall_table.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* System call table for UML/x86-64, copied from arch/x86_64/kernel/syscall.c
- * with some changes for UML. */
-
-#include <linux/linkage.h>
-#include <linux/sys.h>
-#include <linux/cache.h>
-#include <linux/config.h>
-
-#define __NO_STUBS
-
-/* Below you can see, in terms of #define's, the differences between the x86-64
- * and the UML syscall table. */
-
-/* Not going to be implemented by UML, since we have no hardware. */
-#define stub_iopl sys_ni_syscall
-#define sys_ioperm sys_ni_syscall
-
-/* The UML TLS problem. Note that x86_64 does not implement this, so the below
- * is needed only for the ia32 compatibility. */
-/*#define sys_set_thread_area sys_ni_syscall
-#define sys_get_thread_area sys_ni_syscall*/
-
-/* For __NR_time. The x86-64 name hopefully will change from sys_time64 to
- * sys_time (since the current situation is bogus). I've sent a patch to cleanup
- * this. Remove below the obsoleted line. */
-#define sys_time64 um_time
-#define sys_time um_time
-
-/* On UML we call it this way ("old" means it's not mmap2) */
-#define sys_mmap old_mmap
-/* On x86-64 sys_uname is actually sys_newuname plus a compatibility trick.
- * See arch/x86_64/kernel/sys_x86_64.c */
-#define sys_uname sys_uname64
-
-#define stub_clone sys_clone
-#define stub_fork sys_fork
-#define stub_vfork sys_vfork
-#define stub_execve sys_execve
-#define stub_rt_sigsuspend sys_rt_sigsuspend
-#define stub_sigaltstack sys_sigaltstack
-#define stub_rt_sigreturn sys_rt_sigreturn
-
-#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
-#undef _ASM_X86_64_UNISTD_H_
-#include <asm-x86_64/unistd.h>
-
-#undef __SYSCALL
-#define __SYSCALL(nr, sym) [ nr ] = sym,
-#undef _ASM_X86_64_UNISTD_H_
-
-typedef void (*sys_call_ptr_t)(void);
-
-extern void sys_ni_syscall(void);
-
-sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = {
- /* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
- [0 ... __NR_syscall_max] = &sys_ni_syscall,
-#include <asm-x86_64/unistd.h>
-};
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
deleted file mode 100644
index 3259a4db453..00000000000
--- a/arch/um/sys-x86_64/syscalls.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include "linux/linkage.h"
-#include "linux/slab.h"
-#include "linux/shm.h"
-#include "linux/utsname.h"
-#include "linux/personality.h"
-#include "asm/uaccess.h"
-#define __FRAME_OFFSETS
-#include "asm/ptrace.h"
-#include "asm/unistd.h"
-#include "asm/prctl.h" /* XXX This should get the constants from libc */
-#include "choose-mode.h"
-#include "kern.h"
-
-asmlinkage long sys_uname64(struct new_utsname __user * name)
-{
- int err;
- down_read(&uts_sem);
- err = copy_to_user(name, &system_utsname, sizeof (*name));
- up_read(&uts_sem);
- if (personality(current->personality) == PER_LINUX32)
- err |= copy_to_user(&name->machine, "i686", 5);
- return err ? -EFAULT : 0;
-}
-
-#ifdef CONFIG_MODE_TT
-extern int modify_ldt(int func, void *ptr, unsigned long bytecount);
-
-long sys_modify_ldt_tt(int func, void *ptr, unsigned long bytecount)
-{
- /* XXX This should check VERIFY_WRITE depending on func, check this
- * in i386 as well.
- */
- if (!access_ok(VERIFY_READ, ptr, bytecount))
- return -EFAULT;
- return(modify_ldt(func, ptr, bytecount));
-}
-#endif
-
-#ifdef CONFIG_MODE_SKAS
-extern int userspace_pid[];
-
-#include "skas_ptrace.h"
-
-long sys_modify_ldt_skas(int func, void *ptr, unsigned long bytecount)
-{
- struct ptrace_ldt ldt;
- void *buf;
- int res, n;
-
- buf = kmalloc(bytecount, GFP_KERNEL);
- if(buf == NULL)
- return(-ENOMEM);
-
- res = 0;
-
- switch(func){
- case 1:
- case 0x11:
- res = copy_from_user(buf, ptr, bytecount);
- break;
- }
-
- if(res != 0){
- res = -EFAULT;
- goto out;
- }
-
- ldt = ((struct ptrace_ldt) { .func = func,
- .ptr = buf,
- .bytecount = bytecount });
-#warning Need to look up userspace_pid by cpu
- res = ptrace(PTRACE_LDT, userspace_pid[0], 0, (unsigned long) &ldt);
- if(res < 0)
- goto out;
-
- switch(func){
- case 0:
- case 2:
- n = res;
- res = copy_to_user(ptr, buf, n);
- if(res != 0)
- res = -EFAULT;
- else
- res = n;
- break;
- }
-
- out:
- kfree(buf);
- return(res);
-}
-#endif
-
-long sys_modify_ldt(int func, void *ptr, unsigned long bytecount)
-{
- return(CHOOSE_MODE_PROC(sys_modify_ldt_tt, sys_modify_ldt_skas, func,
- ptr, bytecount));
-}
-
-#ifdef CONFIG_MODE_TT
-extern long arch_prctl(int code, unsigned long addr);
-
-static long arch_prctl_tt(int code, unsigned long addr)
-{
- unsigned long tmp;
- long ret;
-
- switch(code){
- case ARCH_SET_GS:
- case ARCH_SET_FS:
- ret = arch_prctl(code, addr);
- break;
- case ARCH_GET_FS:
- case ARCH_GET_GS:
- ret = arch_prctl(code, (unsigned long) &tmp);
- if(!ret)
- ret = put_user(tmp, &addr);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return(ret);
-}
-#endif
-
-#ifdef CONFIG_MODE_SKAS
-
-/* XXX: Must also call arch_prctl in the host, beside saving the segment bases! */
-static long arch_prctl_skas(int code, unsigned long addr)
-{
- long ret = 0;
-
- switch(code){
- case ARCH_SET_FS:
- current->thread.regs.regs.skas.regs[FS_BASE / sizeof(unsigned long)] = addr;
- break;
- case ARCH_SET_GS:
- current->thread.regs.regs.skas.regs[GS_BASE / sizeof(unsigned long)] = addr;
- break;
- case ARCH_GET_FS:
- ret = put_user(current->thread.regs.regs.skas.
- regs[FS_BASE / sizeof(unsigned long)],
- (unsigned long __user *)addr);
- break;
- case ARCH_GET_GS:
- ret = put_user(current->thread.regs.regs.skas.
- regs[GS_BASE / sizeof(unsigned long)],
- (unsigned long __user *)addr);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return(ret);
-}
-#endif
-
-long sys_arch_prctl(int code, unsigned long addr)
-{
- return(CHOOSE_MODE_PROC(arch_prctl_tt, arch_prctl_skas, code, addr));
-}
-
-long sys_clone(unsigned long clone_flags, unsigned long newsp,
- void __user *parent_tid, void __user *child_tid)
-{
- long ret;
-
- if (!newsp)
- newsp = UPT_SP(&current->thread.regs.regs);
- current->thread.forking = 1;
- ret = do_fork(clone_flags, newsp, &current->thread.regs, 0, parent_tid,
- child_tid);
- current->thread.forking = 0;
- return(ret);
-}
diff --git a/arch/um/sys-x86_64/sysrq.c b/arch/um/sys-x86_64/sysrq.c
deleted file mode 100644
index d0a25af19a5..00000000000
--- a/arch/um/sys-x86_64/sysrq.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2003 PathScale, Inc.
- *
- * Licensed under the GPL
- */
-
-#include "linux/kernel.h"
-#include "linux/utsname.h"
-#include "linux/module.h"
-#include "asm/current.h"
-#include "asm/ptrace.h"
-#include "sysrq.h"
-
-void __show_regs(struct pt_regs * regs)
-{
- printk("\n");
- print_modules();
- printk("Pid: %d, comm: %.20s %s %s\n",
- current->pid, current->comm, print_tainted(), system_utsname.release);
- printk("RIP: %04lx:[<%016lx>] ", PT_REGS_CS(regs) & 0xffff,
- PT_REGS_RIP(regs));
- printk("\nRSP: %016lx EFLAGS: %08lx\n", PT_REGS_RSP(regs),
- PT_REGS_EFLAGS(regs));
- printk("RAX: %016lx RBX: %016lx RCX: %016lx\n",
- PT_REGS_RAX(regs), PT_REGS_RBX(regs), PT_REGS_RCX(regs));
- printk("RDX: %016lx RSI: %016lx RDI: %016lx\n",
- PT_REGS_RDX(regs), PT_REGS_RSI(regs), PT_REGS_RDI(regs));
- printk("RBP: %016lx R08: %016lx R09: %016lx\n",
- PT_REGS_RBP(regs), PT_REGS_R8(regs), PT_REGS_R9(regs));
- printk("R10: %016lx R11: %016lx R12: %016lx\n",
- PT_REGS_R10(regs), PT_REGS_R11(regs), PT_REGS_R12(regs));
- printk("R13: %016lx R14: %016lx R15: %016lx\n",
- PT_REGS_R13(regs), PT_REGS_R14(regs), PT_REGS_R15(regs));
-}
-
-void show_regs(struct pt_regs *regs)
-{
- __show_regs(regs);
- show_trace(current, (unsigned long *) &regs);
-}
diff --git a/arch/um/sys-x86_64/um_module.c b/arch/um/sys-x86_64/um_module.c
deleted file mode 100644
index 8b8eff1bd97..00000000000
--- a/arch/um/sys-x86_64/um_module.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <linux/vmalloc.h>
-#include <linux/moduleloader.h>
-
-/*Copied from i386 arch/i386/kernel/module.c */
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
- return vmalloc_exec(size);
-}
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
diff --git a/arch/um/sys-x86_64/unmap.c b/arch/um/sys-x86_64/unmap.c
deleted file mode 100644
index f4a4bffd8a1..00000000000
--- a/arch/um/sys-x86_64/unmap.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <linux/mman.h>
-#include <asm/unistd.h>
-
-static int errno;
-
-static inline _syscall2(int,munmap,void *,start,size_t,len)
-static inline _syscall6(void *,mmap,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset)
-int switcheroo(int fd, int prot, void *from, void *to, int size)
-{
- if(munmap(to, size) < 0){
- return(-1);
- }
- if(mmap(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1){
- return(-1);
- }
- if(munmap(from, size) < 0){
- return(-1);
- }
- return(0);
-}
diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c
deleted file mode 100644
index 513d17ceafd..00000000000
--- a/arch/um/sys-x86_64/user-offsets.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#include <stdio.h>
-#include <stddef.h>
-#include <signal.h>
-#define __FRAME_OFFSETS
-#include <asm/ptrace.h>
-#include <asm/types.h>
-/* For some reason, x86_64 defines u64 and u32 only in <pci/types.h>, which I
- * refuse to include here, even though they're used throughout the headers.
- * These are used in asm/user.h, and that include can't be avoided because of
- * the sizeof(struct user_regs_struct) below.
- */
-typedef __u64 u64;
-typedef __u32 u32;
-#include <asm/user.h>
-
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define OFFSET(sym, str, mem) \
- DEFINE(sym, offsetof(struct str, mem));
-
-void foo(void)
-{
- OFFSET(SC_RBX, sigcontext, rbx);
- OFFSET(SC_RCX, sigcontext, rcx);
- OFFSET(SC_RDX, sigcontext, rdx);
- OFFSET(SC_RSI, sigcontext, rsi);
- OFFSET(SC_RDI, sigcontext, rdi);
- OFFSET(SC_RBP, sigcontext, rbp);
- OFFSET(SC_RAX, sigcontext, rax);
- OFFSET(SC_R8, sigcontext, r8);
- OFFSET(SC_R9, sigcontext, r9);
- OFFSET(SC_R10, sigcontext, r10);
- OFFSET(SC_R11, sigcontext, r11);
- OFFSET(SC_R12, sigcontext, r12);
- OFFSET(SC_R13, sigcontext, r13);
- OFFSET(SC_R14, sigcontext, r14);
- OFFSET(SC_R15, sigcontext, r15);
- OFFSET(SC_IP, sigcontext, rip);
- OFFSET(SC_SP, sigcontext, rsp);
- OFFSET(SC_CR2, sigcontext, cr2);
- OFFSET(SC_ERR, sigcontext, err);
- OFFSET(SC_TRAPNO, sigcontext, trapno);
- OFFSET(SC_CS, sigcontext, cs);
- OFFSET(SC_FS, sigcontext, fs);
- OFFSET(SC_GS, sigcontext, gs);
- OFFSET(SC_EFLAGS, sigcontext, eflags);
- OFFSET(SC_SIGMASK, sigcontext, oldmask);
-#if 0
- OFFSET(SC_ORIG_RAX, sigcontext, orig_rax);
- OFFSET(SC_DS, sigcontext, ds);
- OFFSET(SC_ES, sigcontext, es);
- OFFSET(SC_SS, sigcontext, ss);
-#endif
-
- DEFINE(HOST_FRAME_SIZE, FRAME_SIZE);
- DEFINE(HOST_RBX, RBX);
- DEFINE(HOST_RCX, RCX);
- DEFINE(HOST_RDI, RDI);
- DEFINE(HOST_RSI, RSI);
- DEFINE(HOST_RDX, RDX);
- DEFINE(HOST_RBP, RBP);
- DEFINE(HOST_RAX, RAX);
- DEFINE(HOST_R8, R8);
- DEFINE(HOST_R9, R9);
- DEFINE(HOST_R10, R10);
- DEFINE(HOST_R11, R11);
- DEFINE(HOST_R12, R12);
- DEFINE(HOST_R13, R13);
- DEFINE(HOST_R14, R14);
- DEFINE(HOST_R15, R15);
- DEFINE(HOST_ORIG_RAX, ORIG_RAX);
- DEFINE(HOST_CS, CS);
- DEFINE(HOST_SS, SS);
- DEFINE(HOST_EFLAGS, EFLAGS);
-#if 0
- DEFINE(HOST_FS, FS);
- DEFINE(HOST_GS, GS);
- DEFINE(HOST_DS, DS);
- DEFINE(HOST_ES, ES);
-#endif
-
- DEFINE(HOST_IP, RIP);
- DEFINE(HOST_SP, RSP);
- DEFINE(__UM_FRAME_SIZE, sizeof(struct user_regs_struct));
-}
diff --git a/arch/um/sys-x86_64/util/Makefile b/arch/um/sys-x86_64/util/Makefile
deleted file mode 100644
index 75b052cfc20..00000000000
--- a/arch/um/sys-x86_64/util/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# Copyright 2003 - 2004 Pathscale, Inc
-# Released under the GPL
-
-hostprogs-y := mk_sc mk_thread
-always := $(hostprogs-y)
-
-HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um
-HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um
diff --git a/arch/um/sys-x86_64/util/mk_sc.c b/arch/um/sys-x86_64/util/mk_sc.c
deleted file mode 100644
index 7619bc377c1..00000000000
--- a/arch/um/sys-x86_64/util/mk_sc.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright (C) 2003 - 2004 PathScale, Inc
- * Released under the GPL
- */
-
-#include <stdio.h>
-#include <user-offsets.h>
-
-#define SC_OFFSET(name) \
- printf("#define " #name \
- "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
- name)
-
-int main(int argc, char **argv)
-{
- SC_OFFSET(SC_RBX);
- SC_OFFSET(SC_RCX);
- SC_OFFSET(SC_RDX);
- SC_OFFSET(SC_RSI);
- SC_OFFSET(SC_RDI);
- SC_OFFSET(SC_RBP);
- SC_OFFSET(SC_RAX);
- SC_OFFSET(SC_R8);
- SC_OFFSET(SC_R9);
- SC_OFFSET(SC_R10);
- SC_OFFSET(SC_R11);
- SC_OFFSET(SC_R12);
- SC_OFFSET(SC_R13);
- SC_OFFSET(SC_R14);
- SC_OFFSET(SC_R15);
- SC_OFFSET(SC_IP);
- SC_OFFSET(SC_SP);
- SC_OFFSET(SC_CR2);
- SC_OFFSET(SC_ERR);
- SC_OFFSET(SC_TRAPNO);
- SC_OFFSET(SC_CS);
- SC_OFFSET(SC_FS);
- SC_OFFSET(SC_GS);
- SC_OFFSET(SC_EFLAGS);
- SC_OFFSET(SC_SIGMASK);
-#if 0
- SC_OFFSET(SC_ORIG_RAX);
- SC_OFFSET(SC_DS);
- SC_OFFSET(SC_ES);
- SC_OFFSET(SC_SS);
-#endif
- return(0);
-}
diff --git a/arch/um/sys-x86_64/util/mk_thread.c b/arch/um/sys-x86_64/util/mk_thread.c
deleted file mode 100644
index 15517396e9c..00000000000
--- a/arch/um/sys-x86_64/util/mk_thread.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <stdio.h>
-#include <kernel-offsets.h>
-
-int main(int argc, char **argv)
-{
- printf("/*\n");
- printf(" * Generated by mk_thread\n");
- printf(" */\n");
- printf("\n");
- printf("#ifndef __UM_THREAD_H\n");
- printf("#define __UM_THREAD_H\n");
- printf("\n");
-#ifdef TASK_EXTERN_PID
- printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n",
- TASK_EXTERN_PID);
-#endif
- printf("\n");
- printf("#endif\n");
- return(0);
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-13 10:51:53 +0000