| Age | Commit message (Collapse) | Author |
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* i386/include/mach/i386/fp_reg.h (struct i386_fp_regs): Invert array
indices.
(struct i386_xfp_save): New structure.
(FP_387X): New macro.
* i386/i386/thread.h (struct i386_fpsave_state): Add xfp_save_state
member, keep existing fp_save_state and fp_regs members in an unnamed
union member. Move fp_valid member to the end of the structure.
* i386/i386/fpu.h (fxsave, fxrstor): New macros.
(fpu_save_context): Use fxsave() when FPU is FXSR-capable.
* i386/i386/fpu.c: Include <i386/locore.h>
(mxcsr_feature_mask): New variable.
(fp_save, fp_load): Add declaration.
(init_fpu): Add FXSR-capable FPU detection.
(fpu_module_init): Request 16-byte alignment to zinit() for
i386_fpsave_state structures.
(twd_i387_to_fxsr, twd_fxsr_to_i387): New functions.
(fpu_set_state): Convert FPU state when FPU is FXSR-capable.
(fpu_get_state): Convert FPU state when FPU is FXSR-capable.
(fpexterrflt): Pass to i386_exception either xfp_save_state or
fp_save_state according to FPU type.
(fpastintr): Likewise.
(fp_load): Likewise. Use fxrstor() when FPU is FXSR-capable.
(fp_save): Use fxsave() when FPU is FXSR-capable.
(fp_state_alloc): Add FXSR-aware initialization.
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* i386/i386/vm_param.h (VM_MIN_KERNEL_ADDRESS, VM_MAX_KERNEL_ADDRESS,
LINEAR_MIN_KERNEL_ADDRESS, LINEAR_MAX_KERNEL_ADDRESS): Remove
(vm_offset_t) cast, use UL suffix instead.
* i386/include/mach/i386/vm_param.h (VM_MIN_ADDRESS,
VM_MAX_ADDRESS): Remove (vm_offset_t) cast, use UL suffix instead.
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* i386/include/mach/i386/vm_param.h (VM_MAX_ADDRESS): Set back to 0xc0000000 by
default.
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* i386/i386/vm_param.h (LINEAR_MIN_KERNEL_ADDRESS): Set to
VM_MAX_ADDRESS instead of hardcoding to 0xc0000000.
(VM_MAX_KERNEL_ADDRESS): Set to LINEAR_MAX_KERNEL_ADDRESS -
LINEAR_MIN_KERNEL_ADDRESS instead of hardcoding to 0x40000000.
* i386/include/mach/i386/vm_param.h: Document how it may be tuned.
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* i386/i386/lock.h (_simple_lock_xchg_, bit_lock, bit_unlock): Add
memory clobbers.
* i386/include/mach/i386/cthreads.h (spin_unlock, spin_try_lock): Add
memory clobbers.
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[bug #15295 --- ``Mach lets processes write to I/O ports'']
* i386/Makefrag.am (libkernel_a_SOURCES): Add `i386/i386/io_perm.c',
`i386/i386/io_perm.h', `i386/i386/machine_task.c', `i386/i386/task.h'
and remove `i386/i386/io_port.h', `i386/i386/iopb.c',
`i386/i386/iopb.h'.
* i386/i386/io_port.h: Remove file.
* i386/i386at/kd.c: Don't include <i386/io_port.h>.
(vga_port_list, kd_io_device, kd_io_map_open, kd_io_map_close): Don't
define and don't use anymore.
* include/stddef.h: New file.
* i386/i386/io_perm.c: Include <string.h>, <device/device_emul.h>,
<ipc/ipc_space.h> and don't include <oskit/ds_oskit.h>.
(io_perm_device_emulation_ops): New variable.
(dev_open_alloc, setup_no_senders): Remove declarations.
(convert_io_perm_to_port, convert_port_to_io_perm, io_perm_deallocate):
Rewrite.
(no_senders): New function.
(i386_io_perm_create, i386_io_perm_modify): Rewrite partially, to adapt
to the GNU Mach environment.
* i386/i386/io_perm.h: Include <device/dev_hdr.h> and
<ipc/ipc_types.h>.
(io_perm, io_perm_t): New structure and accompanying type definition.
(IO_PERM_NULL): Define.
* i386/i386/locore.S (ktss): Move variable to...
* i386/i386/ktss.c: ... here, make it a ``struct task_tss''.
(ktss_init): Initialize the `task_tss' structure and the i/o permission
bit map.
* i386/i386/ktss.h: Adapt to that.
* i386/i386/machine_task.c (machine_task_module_init): Adapt the `zinit'
call to the GNU Mach environment.
* i386/i386/mp_desc.c: Include <machine/ktss.h>.
* i386/i386/tss.h: Include <machine/io_perm.h>.
(task_tss): New structure, equivalent to the OSKit-Mach one.
* i386/include/mach/i386/mach_i386.defs: Don't include
<device/device_types.defs>.
(device_list_t): Remove type.
* i386/include/mach/i386/mach_i386_types.h (device_list_t): Remove type
definition.
2007-05-07 Marcus Brinkmann <marcus@gnu.org>
[bug #15295 --- ``Mach lets processes write to I/O ports'']
* i386/i386/iopb.h, i386/i386/iopb.c: Obsolete files removed.
* i386/i386/pcb.c (switch_context): Update the I/O permission
bitmap from stack_handoff() here (not only in stack_handoff()).
* i386/i386/machine_task.c (machine_task_module_init): Set
ZONE_COLLECTABLE and ZONE_EXHAUSTIBLE flags for the iopb zone.
Requested by Roland McGrath <roland@frob.com>.
* i386/i386/io_perm.h: New file.
* i386/i386/io_perm.c: New file.
* i386/i386/machine_task.c: New file.
* i386/i386/mp_desc.h: (struct mp_desc_table): Change type of ktss to
struct task_tss.
(mp_ktss): Likewise for array of pointers to the struct.
* i386/i386/mp_desc.c: Include `machine/tss.h' and `machine/io_perm.h'.
(mp_ktss): Change type to array of struct task_tss.
(mp_desc_init): Cast pointer to x86_tss into pointer to task_tss,
and use size of struct task_tss instead size of struct x86_tss.
Initialize the task_tss structure.
* i386/i386/pcb.c: Include `stddef.h' and `machine/tss.h'.
(iopb_create, iopb_destroy): Prototypes removed.
(curr_ktss): Cast pointer to base_tss to pointer to struct
task_tss.
(switch_ktss): Always use kernel TSS.
(update_ktss_iopb): New function.
(stack_handoff): Call update_ktss_iopb.
(pcb_module_init): Do not call iopb_init.
(pcb_terminate): Do not call iopb_destroy.
(thread_setstatus): Remove local variable tss.
(thread_getstatus): Rewrite i386_ISA_PORT_MAP_STATE case handler.
* i386/i386/task.h: New file.
* i386/i386/thread.h: Do not include `i386/iopb.h'.
(struct i386_machine_state): Remove member io_tss.
* i386/include/mach/i386/mach_i386.defs [KERNEL_SERVER]: Include
`machine/io_perm.h'. Define intran, outtran and destructor.
(io_port_t): New type.
(io_perm_t): Likewise.
(i386_io_port_add): Interface removed.
(i386_io_port_remove): Likewise.
(i386_io_port_list): Likewise.
(i386_io_perm_create): New interface.
(i386_io_perm_modify): Likewise.
* i386/include/mach/i386/mach_i386_types.h [MACH_KERNEL]: Include
`i386/io_perm.h'.
[!MACH_KERNEL]: Define types io_port_t and io_perm_t.
* kern/task.c (task_init): Call machine_task_module_init.
(task_create): Call machine_task_init.
(task_deallocate): Call machine_task_terminate.
(task_collect_scan): Call machine_task_collect.
* task.h: Include `machine/task.h'.
(struct task): Add member machine.
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[task #5878 --- ``Backport code from GNU Mach's trunk to
gnumach-1-branch: i386_set_gdt, i386_get_gdt'']
* i386/include/mach/i386/mach_i386.defs (i386_set_gdt, i386_get_gdt):
Shift by two to maintain rpc id compatibility with OSKit-Mach.
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[patch #5017 --- ``Remove obsolete IPC interfaces.'']
* DEVELOPMENT: Document the removal.
* configfrag.ac (MACH_IPC_COMPAT): Don't define.
2006-12-03 Leonardo Lopes Pereira <leonardolopespereira@gmail.com>
[patch #5017 --- ``Remove obsolete IPC interfaces.'']
* kern/act.c [MIGRATING_THREADS]: Don't include <mach_ipc_compat.h>.
* kern/act.h: Likewise.
* i386/include/mach/i386/machine_types.defs: Adapt all users of
MACH_IPC_COMPAT as if it were always defined to `0'.
* include/mach/mach.defs: Likewise.
* include/mach/mach_param.h: Likewise.
* include/mach/mach_traps.h: Likewise.
* include/mach/message.h: Likewise.
* include/mach/mig_errors.h: Likewise.
* include/mach/notify.h: Likewise.
* include/mach/port.h: Likewise.
* include/mach/std_types.defs: Likewise.
* include/mach/syscall_sw.h: Likewise.
* include/mach/task_special_ports.h: Likewise.
* include/mach/thread_special_ports.h: Likewise.
* ipc/ipc_kmsg.c: Likewise.
* ipc/ipc_kmsg.h: Likewise.
* ipc/ipc_marequest.c: Likewise.
* ipc/ipc_notify.c: Likewise.
* ipc/ipc_notify.h: Likewise.
* ipc/ipc_object.c: Likewise.
* ipc/ipc_object.h: Likewise.
* ipc/ipc_port.c: Likewise.
* ipc/ipc_port.h: Likewise.
* ipc/ipc_right.c: Likewise.
* ipc/ipc_right.h: Likewise.
* ipc/ipc_space.c: Likewise.
* ipc/ipc_space.h: Likewise.
* ipc/mach_debug.c: Likewise.
* ipc/mach_msg.c: Likewise
* ipc/mach_msg.h: Likewise.
* ipc/mach_port.c: Likewise.
* kern/act.c: Likewise.
* kern/act.h: Likewise.
* kern/ipc_host.c: Likewise.
* kern/ipc_tt.c: Likewise.
* kern/syscall_sw.c: Likewise.
* kern/thread.h: Likewise.
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Asm tidy.
* i386/i386/fpe_linkage.c (disable_fpe): Gather dependent asm
statements, add `ax' clobber.
(fpe_exception_fixup): Drop bogus cast from input parameter of lcall asm
statement.
* i386/i386/pio.h (inw, outw): Drop 0x66 prefix an just use the w
instruction variant.
* i386/i386/proc_reg.h: (get_eflags, get_tr, get_ldt): Drop
useless "volatile" from asm statement.
(get_esp): Use direct asm register specification.
* i386/include/mach/i386/cthreads.h (cthread_sp): Likewise.
* i386/intel/pmap.c (pmap_unmap_page_zero): Fix asm clobber into `eax'.
De4x5 probe fixup.
* linux/src/drivers/net/de4x5.c (pci_probe): Make probe loop stop on
any error, not only device not found.
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[task #5878 --- ``Backport code from GNU Mach's trunk to
gnumach-1-branch: i386_set_gdt, i386_get_gdt'']
* i386/include/mach/i386/mach_i386.defs (i386_set_gdt, i386_get_gdt):
New routines.
* i386/i386/user_ldt.c (i386_set_gdt, i386_get_gdt): New functions.
* i386/i386/gdt.h (USER_GDT, USER_GDT_SLOTS): New macros.
(GDTSZ): Compute it from USER_GDT and USER_GDT_SLOTS.
* i386/i386/thread.h: Include `gdt.h'.
(struct i386_machine_state): New member `user_gdt'.
* i386/i386/pcb.c (switch_ktss): Copy those slots into the GDT.
* linux/dev/include/linux/head.h: New file.
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* i386/include/Makefile.in: Remove unused file. Thanks to Guillem
Jover for spotting this.
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* Makerules.in (ASFLAGS): Don't define `ASSEMBLER'.
* i386/i386/cpu_number.h: Check for `__ASSEMBLER__' instead of
`ASSEMBLER'.
* i386/i386/debug.h: Likewise.
* i386/i386/ipl.h: Likewise.
* i386/i386/ldt.h: Likewise.
* i386/i386/proc_reg.h: Likewise.
* i386/i386/seg.h: Likewise.
* i386/i386/trap.h: Likewise.
* i386/include/mach/i386/kern_return.h: Likewise.
* i386/include/mach/i386/vm_types.h: Likewise.
* i386/intel/pmap.h: Likewise.
* include/mach/boolean.h: Likewise.
* include/mach/boot.h: Likewise.
* include/mach/error.h: Likewise.
* kern/syscall_emulation.h: Likewise.
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* i386/include/mach/i386/asm.h (END): New macro.
* i386/include/mach/i386/syscall_sw.h (kernel_trap): Call END.
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* i386/i386/locore.S (discover_x86_cpu_type): Enable function.
Enable ID flag for Cyrix CPU. Use %ebp to save the stack pointer.
Restore EFLAGS just after its last usage.
* i386/i386at/model_dep.c (c_boot_entry): Enable use of
discover_x86_cpu_type. Remove hardcoded cpu_type assignment.
* i386/include/mach/i386/eflags.h
(EFL_VI, EFL_VIP): New bits.
(EFL_AC, EFL_ID): Bits finally added.
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* ddb/db_access.h: Fix obsolescent #else/#endif syntax.
* ddb/db_aout.c: Likewise.
* ddb/db_break.c: Likewise.
* ddb/db_break.h: Likewise.
* ddb/db_command.c: Likewise.
* ddb/db_command.h: Likewise.
* ddb/db_cond.c: Likewise.
* ddb/db_examine.c: Likewise.
* ddb/db_expr.c: Likewise.
* ddb/db_ext_symtab.c: Likewise.
* ddb/db_input.c: Likewise.
* ddb/db_lex.c: Likewise.
* ddb/db_macro.c: Likewise.
* ddb/db_mp.c: Likewise.
* ddb/db_output.c: Likewise.
* ddb/db_print.c: Likewise.
* ddb/db_run.c: Likewise.
* ddb/db_sym.c: Likewise.
* ddb/db_task_thread.c: Likewise.
* ddb/db_task_thread.h: Likewise.
* ddb/db_trap.c: Likewise.
* ddb/db_variables.c: Likewise.
* ddb/db_watch.c: Likewise.
* ddb/db_watch.h: Likewise.
* ddb/db_write_cmd.c: Likewise.
* device/dev_pager.c: Likewise.
* device/device_port.h: Likewise.
* device/device_types_kernel.h: Likewise.
* device/ds_routines.h: Likewise.
* device/errno.h: Likewise.
* device/if_ether.h: Likewise.
* device/if_hdr.h: Likewise.
* device/io_req.h: Likewise.
* device/net_io.c: Likewise.
* device/net_io.h: Likewise.
* i386/i386/ast_check.c: Likewise.
* i386/i386/cswitch.S: Likewise.
* i386/i386/db_disasm.c: Likewise.
* i386/i386/db_interface.c: Likewise.
* i386/i386/db_trace.c: Likewise.
* i386/i386/debug.h: Likewise.
* i386/i386/debug_i386.c: Likewise.
* i386/i386/debug_trace.S: Likewise.
* i386/i386/eflags.h: Likewise.
* i386/i386/gdt.h: Likewise.
* i386/i386/hardclock.c: Likewise.
* i386/i386/idt-gen.h: Likewise.
* i386/i386/ipl.h: Likewise.
* i386/i386/ktss.h: Likewise.
* i386/i386/kttd_interface.c: Likewise.
* i386/i386/ldt.h: Likewise.
* i386/i386/lock.h: Likewise.
* i386/i386/locore.S: Likewise.
* i386/i386/mp_desc.h: Likewise.
* i386/i386/pic.c: Likewise.
* i386/i386/pic.h: Likewise.
* i386/i386/pio.h: Likewise.
* i386/i386/pit.h: Likewise.
* i386/i386/seg.h: Likewise.
* i386/i386/thread.h: Likewise.
* i386/i386/trap.c: Likewise.
* i386/i386/trap.h: Likewise.
* i386/i386/vm_param.h: Likewise.
* i386/i386/vm_tuning.h: Likewise.
* i386/i386at/autoconf.c: Likewise.
* i386/i386at/blit.c: Likewise.
* i386/i386at/conf.c: Likewise.
* i386/i386at/fd.c: Likewise.
* i386/i386at/idt.h: Likewise.
* i386/i386at/immc.c: Likewise.
* i386/i386at/kd.c: Likewise.
* i386/i386at/kd_event.c: Likewise.
* i386/i386at/kd_mouse.c: Likewise.
* i386/i386at/model_dep.c: Likewise.
* i386/i386at/rtc.c: Likewise.
* i386/include/mach/i386/asm.h: Likewise.
* i386/include/mach/i386/eflags.h: Likewise.
* i386/include/mach/i386/mach_i386.defs: Likewise.
* i386/include/mach/i386/multiboot.h: Likewise.
* i386/include/mach/i386/trap.h: Likewise.
* i386/include/mach/i386/vm_types.h: Likewise.
* i386/include/mach/sa/stdarg.h: Likewise.
* i386/intel/pmap.c: Likewise.
* i386/intel/pmap.h: Likewise.
* include/alloca.h: Likewise.
* include/device/device_types.defs: Likewise.
* include/device/device_types.h: Likewise.
* include/device/disk_status.h: Likewise.
* include/device/net_status.h: Likewise.
* include/mach/mach.defs: Likewise.
* include/mach/memory_object.defs: Likewise.
* include/mach/std_types.defs: Likewise.
* include/mach_debug/hash_info.h: Likewise.
* include/mach_debug/ipc_info.h: Likewise.
* include/mach_debug/mach_debug.defs: Likewise.
* include/mach_debug/mach_debug_types.defs: Likewise.
* include/mach_debug/mach_debug_types.h: Likewise.
* include/mach_debug/vm_info.h: Likewise.
* include/mach_debug/zone_info.h: Likewise.
* include/sys/ioctl.h: Likewise.
* include/sys/time.h: Likewise.
* ipc/ipc_entry.h: Likewise.
* ipc/ipc_hash.h: Likewise.
* ipc/ipc_init.c: Likewise.
* ipc/ipc_kmsg.c: Likewise.
* ipc/ipc_kmsg.h: Likewise.
* ipc/ipc_marequest.c: Likewise.
* ipc/ipc_marequest.h: Likewise.
* ipc/ipc_mqueue.c: Likewise.
* ipc/ipc_mqueue.h: Likewise.
* ipc/ipc_notify.c: Likewise.
* ipc/ipc_notify.h: Likewise.
* ipc/ipc_object.c: Likewise.
* ipc/ipc_object.h: Likewise.
* ipc/ipc_port.c: Likewise.
* ipc/ipc_port.h: Likewise.
* ipc/ipc_pset.c: Likewise.
* ipc/ipc_pset.h: Likewise.
* ipc/ipc_right.c: Likewise.
* ipc/ipc_right.h: Likewise.
* ipc/ipc_space.c: Likewise.
* ipc/ipc_space.h: Likewise.
* ipc/mach_debug.c: Likewise.
* ipc/mach_msg.c: Likewise.
* ipc/mach_msg.h: Likewise.
* ipc/mach_port.c: Likewise.
* kern/act.c: Likewise.
* kern/assert.h: Likewise.
* kern/ast.c: Likewise.
* kern/ast.h: Likewise.
* kern/bootstrap.c: Likewise.
* kern/counters.c: Likewise.
* kern/counters.h: Likewise.
* kern/debug.h: Likewise.
* kern/exception.c: Likewise.
* kern/host.h: Likewise.
* kern/ipc_host.c: Likewise.
* kern/ipc_host.h: Likewise.
* kern/ipc_kobject.c: Likewise.
* kern/ipc_mig.c: Likewise.
* kern/ipc_tt.c: Likewise.
* kern/ipc_tt.h: Likewise.
* kern/kalloc.h: Likewise.
* kern/lock_mon.c: Likewise.
* kern/mach_clock.c: Likewise.
* kern/mach_factor.c: Likewise.
* kern/mach_param.h: Likewise.
* kern/machine.c: Likewise.
* kern/processor.c: Likewise.
* kern/profile.c: Likewise.
* kern/queue.h: Likewise.
* kern/sched.h: Likewise.
* kern/startup.c: Likewise.
* kern/syscall_emulation.h: Likewise.
* kern/syscall_subr.c: Likewise.
* kern/syscall_subr.h: Likewise.
* kern/syscall_sw.c: Likewise.
* kern/syscall_sw.h: Likewise.
* kern/task.h: Likewise.
* kern/thread_swap.h: Likewise.
* kern/time_out.h: Likewise.
* kern/time_stamp.c: Likewise.
* kern/time_stamp.h: Likewise.
* kern/timer.c: Likewise.
* kern/timer.h: Likewise.
* kern/xpr.c: Likewise.
* kern/xpr.h: Likewise.
* kern/zalloc.c: Likewise.
* kern/zalloc.h: Likewise.
* linux/dev/drivers/block/ide.c: Likewise.
* linux/dev/include/linux/blk.h: Likewise.
* linux/src/include/linux/cdrom.h: Likewise.
* linux/src/include/linux/md.h: Likewise.
* util/cpu.h: Likewise.
* vm/memory_object.c: Likewise.
* vm/memory_object.h: Likewise.
* vm/pmap.h: Likewise.
* vm/vm_debug.c: Likewise.
* vm/vm_external.h: Likewise.
* vm/vm_fault.c: Likewise.
* vm/vm_fault.h: Likewise.
* vm/vm_kern.h: Likewise.
* vm/vm_map.c: Likewise.
* vm/vm_map.h: Likewise.
* vm/vm_object.h: Likewise.
* vm/vm_pageout.c: Likewise.
* vm/vm_pageout.h: Likewise.
* vm/vm_user.h: Likewise.
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Remove numerous dead header files.
Suggested by Igor Khavkine <i_khavki@alcor.concordia.ca>.
* i386/include/mach/i386/bios.h: Dead file removed.
* i386/include/mach/i386/code16.h: Dead file removed.
* i386/include/mach/i386/debug_reg.h: Dead file removed.
* i386/include/mach/i386/dpmi.h: Dead file removed.
* i386/include/mach/i386/far_ptr.h: Dead file removed.
* i386/include/mach/i386/paging.h: Dead file removed.
* i386/include/mach/i386/pio.h: Dead file removed.
* i386/include/mach/i386/pmode.h: Dead file removed.
* i386/include/mach/i386/proc_reg.h: Dead file removed.
* i386/include/mach/i386/seg.h: Dead file removed.
* i386/include/mach/i386/time_stamp.h: Dead file removed.
* i386/include/mach/i386/tss.h: Dead file removed.
* i386/include/mach/i386/vcpi.h: Dead file removed.
* i386/include/mach/proc_ops.h: Dead file removed.
* i386/include/mach/sa/sys/varargs.h: Dead file removed.
* i386/include/mach/setjmp.h: Dead file removed.
* include/mach/proc_ops.h: Dead file removed.
* Makefile.in (mach-headers): Remove proc_ops.h.
* i386/Makefrag (i386-installed-headers): Likewise.
(installed-headers): Don't touch this any more.
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* i386/include/mach/proc_ops.h: Dead file removed.
* i386/include/mach/setjmp.h: Dead file removed.
* i386/include/mach/sa/sys/varargs.h: Dead file removed.
* include/mach/proc_ops.h: Dead file removed.
* Makefile.in (mach-headers): Remove proc_ops.h.
* i386/Makefrag (i386-installed-headers): Likewise.
(installed-headers): Don't touch this any more.
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