um: merge arch/um/sys-{i386,x86_64}/asm
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro
Richard Weinberger
parent
3655c4d3c4
commit
27f85f1263
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@ -21,10 +21,12 @@ core-y += $(ARCH_DIR)/kernel/ \
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MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
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include $(srctree)/$(ARCH_DIR)/Makefile-skas
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include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
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SHARED_HEADERS := $(ARCH_DIR)/include/shared
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ARCH_INCLUDE := -I$(srctree)/$(SHARED_HEADERS)
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ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)/shared
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KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(HEADER_ARCH)
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KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
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# -Dvmap=kernel_vmap prevents anything from referencing the libpcap.o symbol so
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@ -46,8 +48,6 @@ USER_CFLAGS = $(patsubst $(KERNEL_DEFINES),,$(patsubst -D__KERNEL__,,\
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$(patsubst -I%,,$(KBUILD_CFLAGS)))) $(ARCH_INCLUDE) $(MODE_INCLUDE) \
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$(filter -I%,$(CFLAGS)) -D_FILE_OFFSET_BITS=64 -idirafter include
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include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
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#This will adjust *FLAGS accordingly to the platform.
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include $(srctree)/$(ARCH_DIR)/Makefile-os-$(OS)
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@ -1,125 +0,0 @@
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/*
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* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#ifndef __UM_ELF_I386_H
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#define __UM_ELF_I386_H
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#include <asm/user.h>
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#include "skas.h"
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#define R_386_NONE 0
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#define R_386_32 1
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#define R_386_PC32 2
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#define R_386_GOT32 3
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#define R_386_PLT32 4
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#define R_386_COPY 5
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#define R_386_GLOB_DAT 6
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#define R_386_JMP_SLOT 7
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#define R_386_RELATIVE 8
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#define R_386_GOTOFF 9
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#define R_386_GOTPC 10
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#define R_386_NUM 11
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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef struct user_i387_struct elf_fpregset_t;
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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#define elf_check_arch(x) \
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(((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
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#define ELF_CLASS ELFCLASS32
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#define ELF_DATA ELFDATA2LSB
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#define ELF_ARCH EM_386
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#define ELF_PLAT_INIT(regs, load_addr) do { \
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PT_REGS_EBX(regs) = 0; \
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PT_REGS_ECX(regs) = 0; \
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PT_REGS_EDX(regs) = 0; \
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PT_REGS_ESI(regs) = 0; \
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PT_REGS_EDI(regs) = 0; \
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PT_REGS_EBP(regs) = 0; \
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PT_REGS_EAX(regs) = 0; \
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} while (0)
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#define ELF_EXEC_PAGESIZE 4096
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#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
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/* Shamelessly stolen from include/asm-i386/elf.h */
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#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
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pr_reg[0] = PT_REGS_EBX(regs); \
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pr_reg[1] = PT_REGS_ECX(regs); \
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pr_reg[2] = PT_REGS_EDX(regs); \
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pr_reg[3] = PT_REGS_ESI(regs); \
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pr_reg[4] = PT_REGS_EDI(regs); \
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pr_reg[5] = PT_REGS_EBP(regs); \
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pr_reg[6] = PT_REGS_EAX(regs); \
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pr_reg[7] = PT_REGS_DS(regs); \
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pr_reg[8] = PT_REGS_ES(regs); \
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/* fake once used fs and gs selectors? */ \
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pr_reg[9] = PT_REGS_DS(regs); \
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pr_reg[10] = PT_REGS_DS(regs); \
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pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \
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pr_reg[12] = PT_REGS_IP(regs); \
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pr_reg[13] = PT_REGS_CS(regs); \
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pr_reg[14] = PT_REGS_EFLAGS(regs); \
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pr_reg[15] = PT_REGS_SP(regs); \
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pr_reg[16] = PT_REGS_SS(regs); \
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} while (0);
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#define task_pt_regs(t) (&(t)->thread.regs)
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struct task_struct;
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extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
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#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
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extern long elf_aux_hwcap;
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#define ELF_HWCAP (elf_aux_hwcap)
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extern char * elf_aux_platform;
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#define ELF_PLATFORM (elf_aux_platform)
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#define SET_PERSONALITY(ex) do { } while (0)
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extern unsigned long vsyscall_ehdr;
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extern unsigned long vsyscall_end;
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extern unsigned long __kernel_vsyscall;
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#define VSYSCALL_BASE vsyscall_ehdr
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#define VSYSCALL_END vsyscall_end
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/*
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* This is the range that is readable by user mode, and things
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* acting like user mode such as get_user_pages.
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*/
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#define FIXADDR_USER_START VSYSCALL_BASE
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#define FIXADDR_USER_END VSYSCALL_END
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#define __HAVE_ARCH_GATE_AREA 1
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/*
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* Architecture-neutral AT_ values in 0-17, leave some room
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* for more of them, start the x86-specific ones at 32.
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*/
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#define AT_SYSINFO 32
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#define AT_SYSINFO_EHDR 33
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#define ARCH_DLINFO \
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do { \
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if ( vsyscall_ehdr ) { \
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NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \
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NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \
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} \
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} while (0)
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#endif
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@ -1,13 +0,0 @@
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#ifndef __UM_MODULE_I386_H
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#define __UM_MODULE_I386_H
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/* UML is simple */
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struct mod_arch_specific
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{
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};
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#define Elf_Shdr Elf32_Shdr
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#define Elf_Sym Elf32_Sym
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#define Elf_Ehdr Elf32_Ehdr
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#endif
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@ -1,14 +0,0 @@
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/*
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* Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
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* Licensed under the GPL
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*/
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#ifndef __VM_FLAGS_I386_H
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#define __VM_FLAGS_I386_H
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#define VM_DATA_DEFAULT_FLAGS \
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(VM_READ | VM_WRITE | \
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((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
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VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
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#endif
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@ -1,10 +1,13 @@
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/*
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* Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
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* Copyright 2003 PathScale, Inc.
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* Licensed under the GPL
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*/
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#ifndef __UM_ARCHPARAM_I386_H
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#define __UM_ARCHPARAM_I386_H
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#ifndef __UM_ARCHPARAM_H
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#define __UM_ARCHPARAM_H
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#ifdef CONFIG_X86_32
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#ifdef CONFIG_X86_PAE
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#define LAST_PKMAP 512
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@ -14,3 +17,4 @@
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#endif
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#endif
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@ -0,0 +1,10 @@
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#ifndef __UM_CHECKSUM_H
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#define __UM_CHECKSUM_H
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#ifdef CONFIG_X86_32
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# include "checksum_32.h"
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#else
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# include "checksum_64.h"
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#endif
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#endif
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@ -1,15 +1,103 @@
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/*
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* Copyright 2003 PathScale, Inc.
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* Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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*
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* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#ifndef __UM_ELF_X86_64_H
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#define __UM_ELF_X86_64_H
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#ifndef __UM_ELF_X86_H
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#define __UM_ELF_X86_H
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#include <asm/user.h>
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#include "skas.h"
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#ifdef CONFIG_X86_32
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#define R_386_NONE 0
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#define R_386_32 1
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#define R_386_PC32 2
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#define R_386_GOT32 3
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#define R_386_PLT32 4
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#define R_386_COPY 5
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#define R_386_GLOB_DAT 6
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#define R_386_JMP_SLOT 7
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#define R_386_RELATIVE 8
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#define R_386_GOTOFF 9
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#define R_386_GOTPC 10
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#define R_386_NUM 11
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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#define elf_check_arch(x) \
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(((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
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#define ELF_CLASS ELFCLASS32
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#define ELF_DATA ELFDATA2LSB
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#define ELF_ARCH EM_386
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#define ELF_PLAT_INIT(regs, load_addr) do { \
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PT_REGS_EBX(regs) = 0; \
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PT_REGS_ECX(regs) = 0; \
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PT_REGS_EDX(regs) = 0; \
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PT_REGS_ESI(regs) = 0; \
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PT_REGS_EDI(regs) = 0; \
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PT_REGS_EBP(regs) = 0; \
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PT_REGS_EAX(regs) = 0; \
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} while (0)
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/* Shamelessly stolen from include/asm-i386/elf.h */
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#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
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pr_reg[0] = PT_REGS_EBX(regs); \
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pr_reg[1] = PT_REGS_ECX(regs); \
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pr_reg[2] = PT_REGS_EDX(regs); \
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pr_reg[3] = PT_REGS_ESI(regs); \
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pr_reg[4] = PT_REGS_EDI(regs); \
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pr_reg[5] = PT_REGS_EBP(regs); \
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pr_reg[6] = PT_REGS_EAX(regs); \
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pr_reg[7] = PT_REGS_DS(regs); \
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pr_reg[8] = PT_REGS_ES(regs); \
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/* fake once used fs and gs selectors? */ \
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pr_reg[9] = PT_REGS_DS(regs); \
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pr_reg[10] = PT_REGS_DS(regs); \
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pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \
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pr_reg[12] = PT_REGS_IP(regs); \
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pr_reg[13] = PT_REGS_CS(regs); \
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pr_reg[14] = PT_REGS_EFLAGS(regs); \
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pr_reg[15] = PT_REGS_SP(regs); \
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pr_reg[16] = PT_REGS_SS(regs); \
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} while (0);
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extern char * elf_aux_platform;
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#define ELF_PLATFORM (elf_aux_platform)
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extern unsigned long vsyscall_ehdr;
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extern unsigned long vsyscall_end;
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extern unsigned long __kernel_vsyscall;
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/*
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* This is the range that is readable by user mode, and things
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* acting like user mode such as get_user_pages.
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*/
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#define FIXADDR_USER_START vsyscall_ehdr
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#define FIXADDR_USER_END vsyscall_end
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/*
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* Architecture-neutral AT_ values in 0-17, leave some room
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* for more of them, start the x86-specific ones at 32.
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*/
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#define AT_SYSINFO 32
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#define AT_SYSINFO_EHDR 33
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#define ARCH_DLINFO \
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do { \
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if ( vsyscall_ehdr ) { \
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NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \
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NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \
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} \
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} while (0)
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#else
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/* x86-64 relocation types, taken from asm-x86_64/elf.h */
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#define R_X86_64_NONE 0 /* No reloc */
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#define R_X86_64_64 1 /* Direct 64 bit */
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@ -31,13 +119,6 @@
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#define R_X86_64_NUM 16
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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef struct user_i387_struct elf_fpregset_t;
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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@ -95,31 +176,12 @@ typedef struct user_i387_struct elf_fpregset_t;
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(pr_reg)[25] = 0; \
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(pr_reg)[26] = 0;
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#define task_pt_regs(t) (&(t)->thread.regs)
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struct task_struct;
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extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
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#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
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#ifdef TIF_IA32 /* XXX */
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#error XXX, indeed
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clear_thread_flag(TIF_IA32);
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#endif
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#define ELF_EXEC_PAGESIZE 4096
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#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
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extern long elf_aux_hwcap;
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#define ELF_HWCAP (elf_aux_hwcap)
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#define ELF_PLATFORM "x86_64"
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#define SET_PERSONALITY(ex) do ; while(0)
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/* No user-accessible fixmap addresses, i.e. vsyscall */
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#define FIXADDR_USER_START 0
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#define FIXADDR_USER_END 0
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#define __HAVE_ARCH_GATE_AREA 1
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#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
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struct linux_binprm;
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extern int arch_setup_additional_pages(struct linux_binprm *bprm,
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@ -130,3 +192,30 @@ extern unsigned long um_vdso_addr;
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#define ARCH_DLINFO NEW_AUX_ENT(AT_SYSINFO_EHDR, um_vdso_addr)
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#endif
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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef struct user_i387_struct elf_fpregset_t;
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#define task_pt_regs(t) (&(t)->thread.regs)
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struct task_struct;
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extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
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#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
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#define ELF_EXEC_PAGESIZE 4096
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#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
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extern long elf_aux_hwcap;
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#define ELF_HWCAP (elf_aux_hwcap)
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#define SET_PERSONALITY(ex) do ; while(0)
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#define __HAVE_ARCH_GATE_AREA 1
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#endif
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@ -0,0 +1,23 @@
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#ifndef __UM_MODULE_H
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#define __UM_MODULE_H
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/* UML is simple */
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struct mod_arch_specific
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{
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};
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#ifdef CONFIG_X86_32
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#define Elf_Shdr Elf32_Shdr
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#define Elf_Sym Elf32_Sym
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#define Elf_Ehdr Elf32_Ehdr
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#else
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#define Elf_Shdr Elf64_Shdr
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#define Elf_Sym Elf64_Sym
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#define Elf_Ehdr Elf64_Ehdr
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#endif
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#endif
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@ -0,0 +1,15 @@
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#ifndef __UM_PROCESSOR_H
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#define __UM_PROCESSOR_H
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/* include faultinfo structure */
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#include <sysdep/faultinfo.h>
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#ifdef CONFIG_X86_32
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# include "processor_32.h"
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#else
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# include "processor_64.h"
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#endif
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#include <asm/processor-generic.h>
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#endif
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@ -6,15 +6,12 @@
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#ifndef __UM_PROCESSOR_I386_H
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#define __UM_PROCESSOR_I386_H
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#include "linux/string.h"
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#include <linux/string.h>
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#include <sysdep/host_ldt.h>
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#include "asm/segment.h"
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#include <asm/segment.h>
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||||
extern int host_has_cmov;
|
||||
|
||||
/* include faultinfo structure */
|
||||
#include "sysdep/faultinfo.h"
|
||||
|
||||
struct uml_tls_struct {
|
||||
struct user_desc tls;
|
||||
unsigned flushed:1;
|
||||
|
|
@ -73,6 +70,4 @@ static inline void rep_nop(void)
|
|||
#define KSTK_ESP(tsk) KSTK_REG(tsk, UESP)
|
||||
#define KSTK_EBP(tsk) KSTK_REG(tsk, EBP)
|
||||
|
||||
#include "asm/processor-generic.h"
|
||||
|
||||
#endif
|
||||
|
|
@ -7,9 +7,6 @@
|
|||
#ifndef __UM_PROCESSOR_X86_64_H
|
||||
#define __UM_PROCESSOR_X86_64_H
|
||||
|
||||
/* include faultinfo structure */
|
||||
#include "sysdep/faultinfo.h"
|
||||
|
||||
struct arch_thread {
|
||||
unsigned long debugregs[8];
|
||||
int debugregs_seq;
|
||||
|
|
@ -51,6 +48,4 @@ static inline void arch_copy_thread(struct arch_thread *from,
|
|||
#define KSTK_EIP(tsk) KSTK_REG(tsk, RIP)
|
||||
#define KSTK_ESP(tsk) KSTK_REG(tsk, RSP)
|
||||
|
||||
#include "asm/processor-generic.h"
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
#ifdef CONFIG_X86_32
|
||||
# include "ptrace_32.h"
|
||||
#else
|
||||
# include "ptrace_64.h"
|
||||
#endif
|
||||
|
|
@ -4,8 +4,17 @@
|
|||
* Licensed under the GPL
|
||||
*/
|
||||
|
||||
#ifndef __VM_FLAGS_X86_64_H
|
||||
#define __VM_FLAGS_X86_64_H
|
||||
#ifndef __VM_FLAGS_X86_H
|
||||
#define __VM_FLAGS_X86_H
|
||||
|
||||
#ifdef CONFIG_X86_32
|
||||
|
||||
#define VM_DATA_DEFAULT_FLAGS \
|
||||
(VM_READ | VM_WRITE | \
|
||||
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
|
||||
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
|
||||
|
||||
#else
|
||||
|
||||
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
|
||||
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
|
||||
|
|
@ -13,3 +22,4 @@
|
|||
VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
/*
|
||||
* Copyright 2003 PathScale, Inc.
|
||||
*
|
||||
* Licensed under the GPL
|
||||
*/
|
||||
|
||||
#ifndef __UM_ARCHPARAM_X86_64_H
|
||||
#define __UM_ARCHPARAM_X86_64_H
|
||||
|
||||
|
||||
/* No user-accessible fixmap addresses, i.e. vsyscall */
|
||||
#define FIXADDR_USER_START 0
|
||||
#define FIXADDR_USER_END 0
|
||||
|
||||
#endif
|
||||
|
||||
|
|
@ -1,20 +0,0 @@
|
|||
/*
|
||||
* Copyright 2003 PathScale, Inc.
|
||||
*
|
||||
* Licensed under the GPL
|
||||
*/
|
||||
|
||||
#ifndef __UM_MODULE_X86_64_H
|
||||
#define __UM_MODULE_X86_64_H
|
||||
|
||||
/* UML is simple */
|
||||
struct mod_arch_specific
|
||||
{
|
||||
};
|
||||
|
||||
#define Elf_Shdr Elf64_Shdr
|
||||
#define Elf_Sym Elf64_Sym
|
||||
#define Elf_Ehdr Elf64_Ehdr
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue