diff options
Diffstat (limited to 'arch/um/sys-x86/shared')
27 files changed, 0 insertions, 957 deletions
diff --git a/arch/um/sys-x86/shared/sysdep/archsetjmp.h b/arch/um/sys-x86/shared/sysdep/archsetjmp.h deleted file mode 100644 index ff7766d28226..000000000000 --- a/arch/um/sys-x86/shared/sysdep/archsetjmp.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "archsetjmp_32.h" -#else -#include "archsetjmp_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/archsetjmp_32.h b/arch/um/sys-x86/shared/sysdep/archsetjmp_32.h deleted file mode 100644 index 0f312085ce1d..000000000000 --- a/arch/um/sys-x86/shared/sysdep/archsetjmp_32.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/sys-x86/shared/sysdep/archsetjmp_64.h b/arch/um/sys-x86/shared/sysdep/archsetjmp_64.h deleted file mode 100644 index 2af8f12ca161..000000000000 --- a/arch/um/sys-x86/shared/sysdep/archsetjmp_64.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/um/include/sysdep-x86_64/archsetjmp.h - */ - -#ifndef _KLIBC_ARCHSETJMP_H -#define _KLIBC_ARCHSETJMP_H - -struct __jmp_buf { - unsigned long __rbx; - unsigned long __rsp; - unsigned long __rbp; - unsigned long __r12; - unsigned long __r13; - unsigned long __r14; - unsigned long __r15; - unsigned long __rip; -}; - -typedef struct __jmp_buf jmp_buf[1]; - -#define JB_IP __rip -#define JB_SP __rsp - -#endif /* _SETJMP_H */ diff --git a/arch/um/sys-x86/shared/sysdep/faultinfo.h b/arch/um/sys-x86/shared/sysdep/faultinfo.h deleted file mode 100644 index 862ecb1c7781..000000000000 --- a/arch/um/sys-x86/shared/sysdep/faultinfo.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "faultinfo_32.h" -#else -#include "faultinfo_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/faultinfo_32.h b/arch/um/sys-x86/shared/sysdep/faultinfo_32.h deleted file mode 100644 index a26086b8a800..000000000000 --- a/arch/um/sys-x86/shared/sysdep/faultinfo_32.h +++ /dev/null @@ -1,35 +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) - -/* 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) - -#define PTRACE_FULL_FAULTINFO 0 - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/faultinfo_64.h b/arch/um/sys-x86/shared/sysdep/faultinfo_64.h deleted file mode 100644 index f811cbe15d62..000000000000 --- a/arch/um/sys-x86/shared/sysdep/faultinfo_64.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 2004 Fujitsu Siemens Computers GmbH - * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> - * Licensed under the GPL - */ - -#ifndef __FAULTINFO_X86_64_H -#define __FAULTINFO_X86_64_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) - -/* This is Page Fault */ -#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) - -/* No broken SKAS API, which doesn't pass trap_no, here. */ -#define SEGV_MAYBE_FIXABLE(fi) 0 - -#define PTRACE_FULL_FAULTINFO 1 - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/host_ldt.h b/arch/um/sys-x86/shared/sysdep/host_ldt.h deleted file mode 100644 index 94518b3e0da5..000000000000 --- a/arch/um/sys-x86/shared/sysdep/host_ldt.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "host_ldt_32.h" -#else -#include "host_ldt_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/host_ldt_32.h b/arch/um/sys-x86/shared/sysdep/host_ldt_32.h deleted file mode 100644 index 0953cc4df652..000000000000 --- a/arch/um/sys-x86/shared/sysdep/host_ldt_32.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __ASM_HOST_LDT_I386_H -#define __ASM_HOST_LDT_I386_H - -#include <asm/ldt.h> - -/* - * macros stolen from include/asm-i386/desc.h - */ -#define LDT_entry_a(info) \ - ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) - -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - (((info)->base_addr & 0x00ff0000) >> 16) | \ - ((info)->limit & 0xf0000) | \ - (((info)->read_exec_only ^ 1) << 9) | \ - ((info)->contents << 10) | \ - (((info)->seg_not_present ^ 1) << 15) | \ - ((info)->seg_32bit << 22) | \ - ((info)->limit_in_pages << 23) | \ - ((info)->useable << 20) | \ - 0x7000) - -#define LDT_empty(info) (\ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->useable == 0 ) - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/host_ldt_64.h b/arch/um/sys-x86/shared/sysdep/host_ldt_64.h deleted file mode 100644 index e8b1be1e154f..000000000000 --- a/arch/um/sys-x86/shared/sysdep/host_ldt_64.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef __ASM_HOST_LDT_X86_64_H -#define __ASM_HOST_LDT_X86_64_H - -#include <asm/ldt.h> - -/* - * macros stolen from include/asm-x86_64/desc.h - */ -#define LDT_entry_a(info) \ - ((((info)->base_addr & 0x0000ffff) << 16) | ((info)->limit & 0x0ffff)) - -/* Don't allow setting of the lm bit. It is useless anyways because - * 64bit system calls require __USER_CS. */ -#define LDT_entry_b(info) \ - (((info)->base_addr & 0xff000000) | \ - (((info)->base_addr & 0x00ff0000) >> 16) | \ - ((info)->limit & 0xf0000) | \ - (((info)->read_exec_only ^ 1) << 9) | \ - ((info)->contents << 10) | \ - (((info)->seg_not_present ^ 1) << 15) | \ - ((info)->seg_32bit << 22) | \ - ((info)->limit_in_pages << 23) | \ - ((info)->useable << 20) | \ - /* ((info)->lm << 21) | */ \ - 0x7000) - -#define LDT_empty(info) (\ - (info)->base_addr == 0 && \ - (info)->limit == 0 && \ - (info)->contents == 0 && \ - (info)->read_exec_only == 1 && \ - (info)->seg_32bit == 0 && \ - (info)->limit_in_pages == 0 && \ - (info)->seg_not_present == 1 && \ - (info)->useable == 0 && \ - (info)->lm == 0) - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/kernel-offsets.h b/arch/um/sys-x86/shared/sysdep/kernel-offsets.h deleted file mode 100644 index 5868526b5eef..000000000000 --- a/arch/um/sys-x86/shared/sysdep/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/sys-x86/shared/sysdep/mcontext.h b/arch/um/sys-x86/shared/sysdep/mcontext.h deleted file mode 100644 index b724c54da316..000000000000 --- a/arch/um/sys-x86/shared/sysdep/mcontext.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -#ifndef __SYS_SIGCONTEXT_X86_H -#define __SYS_SIGCONTEXT_X86_H - -extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *); - -#ifdef __i386__ - -#define GET_FAULTINFO_FROM_MC(fi, mc) \ - { \ - (fi).cr2 = (mc)->cr2; \ - (fi).error_code = (mc)->gregs[REG_ERR]; \ - (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \ - } - -#else - -#define GET_FAULTINFO_FROM_MC(fi, mc) \ - { \ - (fi).cr2 = (mc)->gregs[REG_CR2]; \ - (fi).error_code = (mc)->gregs[REG_ERR]; \ - (fi).trap_no = (mc)->gregs[REG_TRAPNO]; \ - } - -#endif - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/ptrace.h b/arch/um/sys-x86/shared/sysdep/ptrace.h deleted file mode 100644 index 711b1621747f..000000000000 --- a/arch/um/sys-x86/shared/sysdep/ptrace.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "ptrace_32.h" -#else -#include "ptrace_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/ptrace_32.h b/arch/um/sys-x86/shared/sysdep/ptrace_32.h deleted file mode 100644 index ce77fa1e2a15..000000000000 --- a/arch/um/sys-x86/shared/sysdep/ptrace_32.h +++ /dev/null @@ -1,117 +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 <generated/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; - -#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 IP_RESTART_SYSCALL(ip) ((ip) -= 2) -#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]; - unsigned long fp[HOST_FPX_SIZE]; - 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_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/sys-x86/shared/sysdep/ptrace_64.h b/arch/um/sys-x86/shared/sysdep/ptrace_64.h deleted file mode 100644 index 866fe7e47369..000000000000 --- a/arch/um/sys-x86/shared/sysdep/ptrace_64.h +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * - * Licensed under the GPL - */ - -#ifndef __SYSDEP_X86_64_PTRACE_H -#define __SYSDEP_X86_64_PTRACE_H - -#include <generated/user_constants.h> -#include "sysdep/faultinfo.h" - -#define MAX_REG_OFFSET (UM_FRAME_SIZE) -#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) - -#define REGS_IP(r) ((r)[HOST_IP]) -#define REGS_SP(r) ((r)[HOST_SP]) - -#define REGS_RBX(r) ((r)[HOST_RBX]) -#define REGS_RCX(r) ((r)[HOST_RCX]) -#define REGS_RDX(r) ((r)[HOST_RDX]) -#define REGS_RSI(r) ((r)[HOST_RSI]) -#define REGS_RDI(r) ((r)[HOST_RDI]) -#define REGS_RBP(r) ((r)[HOST_RBP]) -#define REGS_RAX(r) ((r)[HOST_RAX]) -#define REGS_R8(r) ((r)[HOST_R8]) -#define REGS_R9(r) ((r)[HOST_R9]) -#define REGS_R10(r) ((r)[HOST_R10]) -#define REGS_R11(r) ((r)[HOST_R11]) -#define REGS_R12(r) ((r)[HOST_R12]) -#define REGS_R13(r) ((r)[HOST_R13]) -#define REGS_R14(r) ((r)[HOST_R14]) -#define REGS_R15(r) ((r)[HOST_R15]) -#define REGS_CS(r) ((r)[HOST_CS]) -#define REGS_EFLAGS(r) ((r)[HOST_EFLAGS]) -#define REGS_SS(r) ((r)[HOST_SS]) - -#define HOST_FS_BASE 21 -#define HOST_GS_BASE 22 -#define HOST_DS 23 -#define HOST_ES 24 -#define HOST_FS 25 -#define HOST_GS 26 - -/* Also defined in asm/ptrace-x86_64.h, but not in libc headers. So, these - * are already defined for kernel code, but not for userspace code. - */ -#ifndef FS_BASE -/* These aren't defined in ptrace.h, but exist in struct user_regs_struct, - * which is what x86_64 ptrace actually uses. - */ -#define FS_BASE (HOST_FS_BASE * sizeof(long)) -#define GS_BASE (HOST_GS_BASE * sizeof(long)) -#define DS (HOST_DS * sizeof(long)) -#define ES (HOST_ES * sizeof(long)) -#define FS (HOST_FS * sizeof(long)) -#define GS (HOST_GS * sizeof(long)) -#endif - -#define REGS_FS_BASE(r) ((r)[HOST_FS_BASE]) -#define REGS_GS_BASE(r) ((r)[HOST_GS_BASE]) -#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_ORIG_RAX(r) ((r)[HOST_ORIG_RAX]) - -#define REGS_SET_SYSCALL_RETURN(r, res) REGS_RAX(r) = (res) - -#define IP_RESTART_SYSCALL(ip) ((ip) -= 2) -#define REGS_RESTART_SYSCALL(r) IP_RESTART_SYSCALL(REGS_IP(r)) - -#define REGS_FAULT_ADDR(r) ((r)->fault_addr) - -#define REGS_FAULT_WRITE(r) FAULT_WRITE((r)->fault_type) - -#define REGS_TRAP(r) ((r)->trap_type) - -#define REGS_ERR(r) ((r)->fault_type) - -struct uml_pt_regs { - unsigned long gp[MAX_REG_NR]; - unsigned long fp[HOST_FP_SIZE]; - struct faultinfo faultinfo; - long syscall; - int is_user; -}; - -#define EMPTY_UML_PT_REGS { } - -#define UPT_RBX(r) REGS_RBX((r)->gp) -#define UPT_RCX(r) REGS_RCX((r)->gp) -#define UPT_RDX(r) REGS_RDX((r)->gp) -#define UPT_RSI(r) REGS_RSI((r)->gp) -#define UPT_RDI(r) REGS_RDI((r)->gp) -#define UPT_RBP(r) REGS_RBP((r)->gp) -#define UPT_RAX(r) REGS_RAX((r)->gp) -#define UPT_R8(r) REGS_R8((r)->gp) -#define UPT_R9(r) REGS_R9((r)->gp) -#define UPT_R10(r) REGS_R10((r)->gp) -#define UPT_R11(r) REGS_R11((r)->gp) -#define UPT_R12(r) REGS_R12((r)->gp) -#define UPT_R13(r) REGS_R13((r)->gp) -#define UPT_R14(r) REGS_R14((r)->gp) -#define UPT_R15(r) REGS_R15((r)->gp) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_FS_BASE(r) REGS_FS_BASE((r)->gp) -#define UPT_FS(r) REGS_FS((r)->gp) -#define UPT_GS_BASE(r) REGS_GS_BASE((r)->gp) -#define UPT_GS(r) REGS_GS((r)->gp) -#define UPT_DS(r) REGS_DS((r)->gp) -#define UPT_ES(r) REGS_ES((r)->gp) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_SS(r) REGS_SS((r)->gp) -#define UPT_ORIG_RAX(r) REGS_ORIG_RAX((r)->gp) - -#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_SYSCALL_NR(r) ((r)->syscall) -#define UPT_SYSCALL_RET(r) UPT_RAX(r) - -extern int user_context(unsigned long sp); - -#define UPT_IS_USER(r) ((r)->is_user) - -#define UPT_SYSCALL_ARG1(r) UPT_RDI(r) -#define UPT_SYSCALL_ARG2(r) UPT_RSI(r) -#define UPT_SYSCALL_ARG3(r) UPT_RDX(r) -#define UPT_SYSCALL_ARG4(r) UPT_R10(r) -#define UPT_SYSCALL_ARG5(r) UPT_R8(r) -#define UPT_SYSCALL_ARG6(r) UPT_R9(r) - -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_SET_SYSCALL_RETURN(r, res) \ - REGS_SET_SYSCALL_RETURN((r)->regs, (res)) - -#define UPT_RESTART_SYSCALL(r) REGS_RESTART_SYSCALL((r)->gp) - -#define UPT_FAULTINFO(r) (&(r)->faultinfo) - -static inline void arch_init_registers(int pid) -{ -} - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/ptrace_user.h b/arch/um/sys-x86/shared/sysdep/ptrace_user.h deleted file mode 100644 index a92f883264ed..000000000000 --- a/arch/um/sys-x86/shared/sysdep/ptrace_user.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "ptrace_user_32.h" -#else -#include "ptrace_user_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/ptrace_user_32.h b/arch/um/sys-x86/shared/sysdep/ptrace_user_32.h deleted file mode 100644 index 9d88a79a138b..000000000000 --- a/arch/um/sys-x86/shared/sysdep/ptrace_user_32.h +++ /dev/null @@ -1,26 +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 <generated/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_RET_OFFSET PT_OFFSET(EAX) - -#define REGS_IP_INDEX EIP -#define REGS_SP_INDEX UESP - -#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE) - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/ptrace_user_64.h b/arch/um/sys-x86/shared/sysdep/ptrace_user_64.h deleted file mode 100644 index 2f1b6e33d590..000000000000 --- a/arch/um/sys-x86/shared/sysdep/ptrace_user_64.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * - * Licensed under the GPL - */ - -#ifndef __SYSDEP_X86_64_PTRACE_USER_H__ -#define __SYSDEP_X86_64_PTRACE_USER_H__ - -#define __FRAME_OFFSETS -#include <sys/ptrace.h> -#include <linux/ptrace.h> -#include <asm/ptrace.h> -#undef __FRAME_OFFSETS -#include <generated/user_constants.h> - -#define PT_INDEX(off) ((off) / sizeof(unsigned long)) - -#define PT_SYSCALL_NR(regs) ((regs)[PT_INDEX(ORIG_RAX)]) -#define PT_SYSCALL_NR_OFFSET (ORIG_RAX) - -#define PT_SYSCALL_RET_OFFSET (RAX) - -/* - * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though - * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the - * 2.4 name and value for 2.4 host compatibility. - */ -#ifndef PTRACE_OLDSETOPTIONS -#define PTRACE_OLDSETOPTIONS 21 -#endif - -#define REGS_IP_INDEX PT_INDEX(RIP) -#define REGS_SP_INDEX PT_INDEX(RSP) - -#define FP_SIZE (HOST_FP_SIZE) - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/skas_ptrace.h b/arch/um/sys-x86/shared/sysdep/skas_ptrace.h deleted file mode 100644 index 453febe98993..000000000000 --- a/arch/um/sys-x86/shared/sysdep/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_X86_SKAS_PTRACE_H -#define __SYSDEP_X86_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/sys-x86/shared/sysdep/stub.h b/arch/um/sys-x86/shared/sysdep/stub.h deleted file mode 100644 index bd161e300102..000000000000 --- a/arch/um/sys-x86/shared/sysdep/stub.h +++ /dev/null @@ -1,14 +0,0 @@ -#include <asm/unistd.h> -#include <sys/mman.h> -#include <signal.h> -#include "as-layout.h" -#include "stub-data.h" - -#ifdef __i386__ -#include "stub_32.h" -#else -#include "stub_64.h" -#endif - -extern void stub_segv_handler(int, siginfo_t *, void *); -extern void stub_clone_handler(void); diff --git a/arch/um/sys-x86/shared/sysdep/stub_32.h b/arch/um/sys-x86/shared/sysdep/stub_32.h deleted file mode 100644 index 51fd256c75f0..000000000000 --- a/arch/um/sys-x86/shared/sysdep/stub_32.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ - -#ifndef __SYSDEP_STUB_H -#define __SYSDEP_STUB_H - -#include <asm/ptrace.h> - -#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/sys-x86/shared/sysdep/stub_64.h b/arch/um/sys-x86/shared/sysdep/stub_64.h deleted file mode 100644 index 994df93c5ed3..000000000000 --- a/arch/um/sys-x86/shared/sysdep/stub_64.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ - -#ifndef __SYSDEP_STUB_H -#define __SYSDEP_STUB_H - -#include <sysdep/ptrace_user.h> - -#define STUB_SYSCALL_RET PT_INDEX(RAX) -#define STUB_MMAP_NR __NR_mmap -#define MMAP_OFFSET(o) (o) - -#define __syscall_clobber "r11","rcx","memory" -#define __syscall "syscall" - -static inline long stub_syscall0(long syscall) -{ - long ret; - - __asm__ volatile (__syscall - : "=a" (ret) - : "0" (syscall) : __syscall_clobber ); - - return ret; -} - -static inline long stub_syscall2(long syscall, long arg1, long arg2) -{ - long ret; - - __asm__ volatile (__syscall - : "=a" (ret) - : "0" (syscall), "D" (arg1), "S" (arg2) : __syscall_clobber ); - - return ret; -} - -static inline long stub_syscall3(long syscall, long arg1, long arg2, long arg3) -{ - long ret; - - __asm__ volatile (__syscall - : "=a" (ret) - : "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3) - : __syscall_clobber ); - - return ret; -} - -static inline long stub_syscall4(long syscall, long arg1, long arg2, long arg3, - long arg4) -{ - long ret; - - __asm__ volatile ("movq %5,%%r10 ; " __syscall - : "=a" (ret) - : "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3), - "g" (arg4) - : __syscall_clobber, "r10" ); - - return ret; -} - -static inline long stub_syscall5(long syscall, long arg1, long arg2, long arg3, - long arg4, long arg5) -{ - long ret; - - __asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; " __syscall - : "=a" (ret) - : "0" (syscall), "D" (arg1), "S" (arg2), "d" (arg3), - "g" (arg4), "g" (arg5) - : __syscall_clobber, "r10", "r8" ); - - return ret; -} - -static inline void trap_myself(void) -{ - __asm("int3"); -} - -static inline void remap_stack(long fd, unsigned long offset) -{ - __asm__ volatile ("movq %4,%%r10 ; movq %5,%%r8 ; " - "movq %6, %%r9; " __syscall "; movq %7, %%rbx ; " - "movq %%rax, (%%rbx)": - : "a" (STUB_MMAP_NR), "D" (STUB_DATA), - "S" (UM_KERN_PAGE_SIZE), - "d" (PROT_READ | PROT_WRITE), - "g" (MAP_FIXED | MAP_SHARED), "g" (fd), - "g" (offset), - "i" (&((struct stub_data *) STUB_DATA)->err) - : __syscall_clobber, "r10", "r8", "r9" ); -} - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/syscalls.h b/arch/um/sys-x86/shared/sysdep/syscalls.h deleted file mode 100644 index bd9a89b67e41..000000000000 --- a/arch/um/sys-x86/shared/sysdep/syscalls.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "syscalls_32.h" -#else -#include "syscalls_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/syscalls_32.h b/arch/um/sys-x86/shared/sysdep/syscalls_32.h deleted file mode 100644 index 05cb796aecb5..000000000000 --- a/arch/um/sys-x86/shared/sysdep/syscalls_32.h +++ /dev/null @@ -1,20 +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 *sys_call_table[]; - -#define EXECUTE_SYSCALL(syscall, regs) \ - ((long (*)(struct syscall_args)) \ - (*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs)) diff --git a/arch/um/sys-x86/shared/sysdep/syscalls_64.h b/arch/um/sys-x86/shared/sysdep/syscalls_64.h deleted file mode 100644 index 8a7d5e1da98e..000000000000 --- a/arch/um/sys-x86/shared/sysdep/syscalls_64.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * - * Licensed under the GPL - */ - -#ifndef __SYSDEP_X86_64_SYSCALLS_H__ -#define __SYSDEP_X86_64_SYSCALLS_H__ - -#include <linux/msg.h> -#include <linux/shm.h> - -typedef long syscall_handler_t(void); - -extern syscall_handler_t *sys_call_table[]; - -#define EXECUTE_SYSCALL(syscall, regs) \ - (((long (*)(long, long, long, long, long, long)) \ - (*sys_call_table[syscall]))(UPT_SYSCALL_ARG1(®s->regs), \ - UPT_SYSCALL_ARG2(®s->regs), \ - UPT_SYSCALL_ARG3(®s->regs), \ - UPT_SYSCALL_ARG4(®s->regs), \ - UPT_SYSCALL_ARG5(®s->regs), \ - UPT_SYSCALL_ARG6(®s->regs))) - -extern long old_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -extern syscall_handler_t sys_modify_ldt; -extern syscall_handler_t sys_arch_prctl; - -#endif diff --git a/arch/um/sys-x86/shared/sysdep/tls.h b/arch/um/sys-x86/shared/sysdep/tls.h deleted file mode 100644 index 4d8f75262370..000000000000 --- a/arch/um/sys-x86/shared/sysdep/tls.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef __i386__ -#include "tls_32.h" -#else -#include "tls_64.h" -#endif diff --git a/arch/um/sys-x86/shared/sysdep/tls_32.h b/arch/um/sys-x86/shared/sysdep/tls_32.h deleted file mode 100644 index 34550755b2a1..000000000000 --- a/arch/um/sys-x86/shared/sysdep/tls_32.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 <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 */ diff --git a/arch/um/sys-x86/shared/sysdep/tls_64.h b/arch/um/sys-x86/shared/sysdep/tls_64.h deleted file mode 100644 index 18c000d0357a..000000000000 --- a/arch/um/sys-x86/shared/sysdep/tls_64.h +++ /dev/null @@ -1,29 +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; - unsigned int lm:1; -} user_desc_t; - -# else /* __KERNEL__ */ - -# include <ldt.h> -typedef struct user_desc user_desc_t; - -# endif /* __KERNEL__ */ -#endif /* _SYSDEP_TLS_H */ |