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2011-09-28Make thread_suspend honor the TH_UNINT flagSergio López
Interrupting a thread without a continuation, puts it in a inconsistent state. This is the cause for the bug described in https://lists.gnu.org/archive/html/bug-hurd/2011-09/msg00148.html * kern/thread.c (thread_suspend): Fail with KERN_FAILURE if thread is uninterruptible.
2011-09-12Remove unused [!MACH_KERNEL] driver codeGuillem Jover
Use «unifdef -DMACK_KERNEL=1» as a starting point, but only remove the code not exposed on public headers, the rest is needed to build properly from userland. * device/cons.c [!MACH_KERNEL]: Remove includes. [!MACH_KERNEL] (constty): Remove variable. (cninit, cnmaygetc) [MACH_KERNEL]: Remove preprocessor conditionals. [!MACH_KERNEL] (cnopen, cnclose, cnread, cnwrite, cnioctl, cnselect) (cncontrol): Remove functions. * device/cons.h (struct consdev) [MACH_KERNEL]: Remove preprocessor conditional. * device/kmsg.h [MACH_KERNEL]: Likewise. * i386/i386at/autoconf.c [!MACH_KERNEL]: Remove includes. * i386/i386at/kd_event.c [!MACH_KERNEL]: Likewise. [!MACH_KERNEL] (kbd_sel, kbdpgrp, kbdflag): Remove variables. [!MACH_KERNEL] (KBD_COLL, KBD_ASYNC, KBD_NBIO): Remove macros. (kbdopen, kbdclose, kbd_enqueue) [!MACH_KERNEL]: Remove code. [!MACH_KERNEL] (kbdioctl, kbdselect, kbdread): Remove functions. [!MACH_KERNEL] (X_kdb_enter_init, X_kdb_exit_init: Likewise. * i386/i386at/kd_mouse.c [!MACH_KERNEL]: Remove includes. [!MACH_KERNEL] (mouse_sel, mousepgrp, mouseflag): Remove variables. [!MACH_KERNEL] (MOUSE_COLL, MOUSE_ASYNC, MOUSE_NBIO): Remove macros. (mouseopen, mouseclose, kd_mouse_read, mouse_enqueue) [!MACH_KERNEL]: Remove code. [!MACH_KERNEL] (mouseioctl, mouseselect, mouseread): Remove functions. * i386/i386at/lpr.c [!MACH_KERNEL]: Remove includes. (lpropen) [MACH_KERNEL]: Remove preprocessor conditionals. (lpropen, lprclose, lprstart) [!MACH_KERNEL]: Remove code. [!MACH_KERNEL] (lprwrite, lprioctl, lprstop): Remove functions. * i386/i386at/rtc.c (readtodc, writetodc) [!MACH_KERNEL]: Remove code. * kern/mach_factor.c [MACH_KERNEL]: Remove preprocessor conditional. * xen/time.c (readtodc) [!MACH_KERNEL]: Remove code.
2011-09-05Drop module memory free verbositySamuel Thibault
* kern/bootstrap.c (bootstrap_create): Do not show freed module memory.
2011-09-05Free memory used by boot modulesSamuel Thibault
* vm/vm_resident.c (pmap_startup): Warn when some pages could not be included in the allocator due to bad estimation. * kern/bootstrap.c: Include <vm/pmap.h>. (bootstrap_create): Call vm_page_create on bootstrap modules content.
2011-09-03Add prototypes for memory_object_proxy.c functionsFridolín Pokorný
* vm/memory_object_proxy.h: Add file. * vm/vm_init.c: Include <vm/memory_object_proxy.h>. * kern/ipc_kobject.c: Likewise. * Makefile.am (libkernel_a_SOURCES): Add vm/memory_object_proxy.h.
2011-09-02Remove long obsolete RPC routinesGuillem Jover
* kern/compat_xxx_defs.h: Remove file. * Makefrag.am (libkernel_a_SOURCES): Remove `kern/compat_xxx_defs.h'. * include/mach/mach_types.defs (xxx_emulation_vector_t): Remove type. * device/device.srv: Do not simport <kern/compat_xxx_defs.h>. * kern/mach.srv: Likewise. * kern/mach_host.srv: Likewise. * include/device/device.defs [MACH_KERNEL]: Do not simport <kern/compat_xxx_defs.h>. (xxx_device_set_status, xxx_device_get_status) (xxx_device_set_filter): Replace routine declarations with skip directives. * include/mach/mach.defs [MACH_KERNEL]: Do not simport <kern/compat_xxx_defs.h>. (xxx_memory_object_lock_request, xxx_task_get_emulation_vector) (xxx_task_set_emulation_vector, xxx_host_info, xxx_slot_info) (xxx_cpu_control, xxx_task_info, xxx_thread_get_state) (xxx_thread_set_state, xxx_thread_info): Replace routine declarations with skip directive. * include/mach/mach_host.defs [MACH_KERNEL]: Do not simport <kern/compat_xxx_defs.h>. (yyy_host_info, yyy_processor_info, yyy_processor_control) (xxx_processor_set_default_priv, yyy_processor_set_info): Replace routine declarations with skip directive. * kern/ipc_host.c (xxx_processor_set_default_priv): Remove function. * kern/machine.c (xxx_host_info, xxx_slot_info) (xxx_cpu_control): Likewise. * kern/syscall_emulation.c (xxx_task_set_emulation_vector) (xxx_task_get_emulation_vector): Likewise. * vm/memory_object.c (xxx_memory_object_lock_request): Likewise.
2011-09-02Add vsnprintf prototypeGuillem Jover
* kern/printf.h (vsnprintf): New prototype.
2011-08-30Cast function timeout() argument to fix a warningGuillem Jover
* kern/mach_clock.h (timer_func_t): New function type. (struct timer_elt): Change fcn type to timer_func_t. * i386/i386at/com.c (comstart): Cast `ttrstrt' to `timer_funct_t *' in `timeout' call. * i386/i386at/lpr.c (lprstart): Likewise,
2011-08-27Add prototype for log functionGuillem Jover
* kern/debug.h (log): New prototype.
2011-08-22Add more details to "zone exhausted" panics.Samuel Thibault
* kern/zalloc (zalloc): Add more details to "zone exhausted" panics.
2011-08-18Add compiler barrier to update_mapped_timeSamuel Thibault
* kern/mach_clock.c (update_mapped_time): Add compiler barriers between writes to shared memory. Update comment: on SMP, write barriers are required.
2011-04-22Update constants to nowadays standardsSamuel Thibault
Follow-up to fa6c711d * vm/vm_object.c (DEVICE_IO_MAP_SIZE): Increase to 16MiB. * kern/kalloc.c (kalloc_map_size): Increase to 64MiB. * i386/intel/pmap.c (morevm): Increase to 128MiB.
2011-04-20Warn once when part of the kernel is lacking memorySamuel Thibault
* kern/printf.h (printf_once): New macro. * ipc/mach_port.c (mach_port_names, mach_port_get_set_status): Warn when returning KERN_RESOURCE_SHORTAGE. * vm/vm_kern.c: Include printf.h. (kmem_alloc, kmem_realloc, kmem_alloc_wired, kmem_alloc_aligned, kmem_alloc_pageable): Warn when failing. * vm/vm_resident.c (vm_page_grab_contiguous_pages): Warn when returning KERN_RESOURCE_SHORTAGE.
2011-01-15Move -d and -H parse to kern/startup.cSamuel Thibault
The code is arch-independant, and reboot_on_panic, used by kern/debug.c would be undefined on non-i386. * i386/i386at/model_dep.c (reboot_on_panic, c_boot_entry): Move -d and -H parse to... * kern/startup.c (reboot_on_panic,setup_main): ... here. Include <string.h>
2010-04-06Fix crash on Xen when no module is providedSamuel Thibault
* kern/bootstrap.c (bootstrap_create): Iterate over bmods only if is not NULL.
2009-12-21Add a SoftDebugger functionSamuel Thibault
* kern/debug.h (SoftDebugger): Add prototype. * kern/debug.c (Debugger): Move code invoking debugging trap to... (SoftDebugger): ... new function. Print the passed message. * kern/lock_mon.c (decl_simple_lock_data, retry_bit_lock): Call SoftDebugger instead of Debugger. * device/ds_routines.c (ds_device_open, device_read, device_read_inband): Call SoftDebugger instead of Debugger. * i386/i386at/model_dep.c (c_boot_entry): Call SoftDebugger instead of Debugger. * kern/syscall_sw.c (null_port, kern_invalid): Call SoftDebugger instead of Debugger. * vm/vm_object.c (vm_object_collapse): Call SoftDebugger instead of Debugger.
2009-12-16Add Xen supportSamuel Thibault
2009-03-11 Samuel Thibault <samuel.thibault@ens-lyon.org> * i386/i386/vm_param.h (VM_MIN_KERNEL_ADDRESS) [MACH_XEN]: Set to 0x20000000. * i386/i386/i386asm.sym (pfn_list) [VM_MIN_KERNEL_ADDRESS == LINEAR_MIN_KERNEL_ADDRESS]: Define to constant PFN_LIST. 2009-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org> * i386/intel/pmap.c [MACH_HYP] (INVALIDATE_TLB): Call hyp_invlpg instead of flush_tlb when e - s is compile-time known to be PAGE_SIZE. 2008-11-27 Samuel Thibault <samuel.thibault@ens-lyon.org> * i386/configfrag.ac (enable_pae): Enable by default on the Xen platform. 2007-11-14 Samuel Thibault <samuel.thibault@ens-lyon.org> * i386/i386at/model_dep.c (machine_relax): New function. (c_boot_entry): Refuse to boot as dom0. 2007-10-17 Samuel Thibault <samuel.thibault@ens-lyon.org> * i386/i386/fpu.c [MACH_XEN]: Disable unused fpintr(). 2007-08-12 Samuel Thibault <samuel.thibault@ens-lyon.org> * Makefile.am (clib_routines): Add _START. * i386/xen/xen_boothdr: Use _START for VIRT_BASE and PADDR_OFFSET. Add GUEST_VERSION and XEN_ELFNOTE_FEATURES. 2007-06-13 Samuel Thibault <samuel.thibault@ens-lyon.org> * i386/i386/user_ldt.h (user_ldt) [MACH_XEN]: Add alloc field. * i386/i386/user_ldt.c (i386_set_ldt) [MACH_XEN]: Round allocation of LDT to a page, set back LDT pages read/write before freeing them. (user_ldt_free) [MACH_XEN]: Likewise. 2007-04-18 Samuel Thibault <samuel.thibault@ens-lyon.org> * device/ds_routines.c [MACH_HYP]: Add hypervisor block and net devices. 2007-02-19 Thomas Schwinge <tschwinge@gnu.org> * i386/xen/Makefrag.am [PLATFORM_xen] (gnumach_LINKFLAGS): Define. * Makefrag.am: Include `xen/Makefrag.am'. * configure.ac: Include `xen/configfrag.ac'. (--enable-platform): Support the `xen' platform. * i386/configfrag.ac: Likewise. * i386/Makefrag.am [PLATFORM_xen]: Include `i386/xen/Makefrag.am'. 2007-02-19 Samuel Thibault <samuel.thibault@ens-lyon.org> Thomas Schwinge <tschwinge@gnu.org> * i386/xen/Makefrag.am: New file. * xen/Makefrag.am: Likewise. * xen/configfrag.ac: Likewise. 2007-02-11 (and later dates) Samuel Thibault <samuel.thibault@ens-lyon.org> Xen support * Makefile.am (clib_routines): Add _start. * Makefrag.am (include_mach_HEADERS): Add include/mach/xen.h. * device/cons.c (cnputc): Call hyp_console_write. * i386/Makefrag.am (libkernel_a_SOURCES): Move non-Xen source to [PLATFORM_at]. * i386/i386/debug_trace.S: Include <i386/xen.h> * i386/i386/fpu.c [MACH_HYP] (init_fpu): Call set_ts() and clear_ts(), do not enable CR0_EM. * i386/i386/gdt.c: Include <mach/xen.h> and <intel/pmap.h>. [MACH_XEN]: Make gdt array extern. [MACH_XEN] (gdt_init): Register gdt with hypervisor. Request 4gb segments assist. Shift la_shift. [MACH_PSEUDO_PHYS] (gdt_init): Shift pfn_list. * i386/i386/gdt.h [MACH_XEN]: Don't define KERNEL_LDT and LINEAR_DS. * i386/i386/i386asm.sym: Include <i386/xen.h>. [MACH_XEN]: Remove KERNEL_LDT, Add shared_info's CPU_CLI, CPU_PENDING, CPU_PENDING_SEL, PENDING, EVTMASK and CR2. * i386/i386/idt.c [MACH_HYP] (idt_init): Register trap table with hypervisor. * i386/i386/idt_inittab.S: Include <i386/i386asm.h>. [MACH_XEN]: Set IDT_ENTRY() for hypervisor. Set trap table terminator. * i386/i386/ktss.c [MACH_XEN] (ktss_init): Request exception task switch from hypervisor. * i386/i386/ldt.c: Include <mach/xen.h> and <intel/pmap.h> [MACH_XEN]: Make ldt array extern. [MACH_XEN] (ldt_init): Set ldt readwrite. [MACH_HYP] (ldt_init): Register ldt with hypervisor. * i386/i386/locore.S: Include <i386/xen.h>. Handle KERNEL_RING == 1 case. [MACH_XEN]: Read hyp_shared_info's CR2 instead of %cr2. [MACH_PSEUDO_PHYS]: Add mfn_to_pfn computation. [MACH_HYP]: Drop Cyrix I/O-based detection. Read cr3 instead of %cr3. Make hypervisor call for pte invalidation. * i386/i386/mp_desc.c: Include <mach/xen.h>. [MACH_HYP] (mp_desc_init): Panic. * i386/i386/pcb.c: Include <mach/xen.h>. [MACH_XEN] (switch_ktss): Request stack switch from hypervisor. [MACH_HYP] (switch_ktss): Request ldt and gdt switch from hypervisor. * i386/i386/phys.c: Include <mach/xen.h> [MACH_PSEUDO_PHYS] (kvtophys): Do page translation. * i386/i386/proc_reg.h [MACH_HYP] (cr3): New declaration. (set_cr3, get_cr3, set_ts, clear_ts): Implement macros. * i386/i386/seg.h [MACH_HYP]: Define KERNEL_RING macro. Include <mach/xen.h> [MACH_XEN] (fill_descriptor): Register descriptor with hypervisor. * i386/i386/spl.S: Include <i386/xen.h> and <i386/i386/asm.h> [MACH_XEN] (pic_mask): #define to int_mask. [MACH_XEN] (SETMASK): Implement. * i386/i386/vm_param.h [MACH_XEN] (HYP_VIRT_START): New macro. [MACH_XEN]: Set VM_MAX_KERNEL_ADDRESS to HYP_VIRT_START- LINEAR_MIN_KERNEL_ADDRESS + VM_MIN_KERNEL_ADDRESS. Increase KERNEL_STACK_SIZE and INTSTACK_SIZE to 4 pages. * i386/i386at/conf.c [MACH_HYP]: Remove hardware devices, add hypervisor console device. * i386/i386at/cons_conf.c [MACH_HYP]: Add hypervisor console device. * i386/i386at/model_dep.c: Include <sys/types.h>, <mach/xen.h>. [MACH_XEN] Include <xen/console.h>, <xen/store.h>, <xen/evt.h>, <xen/xen.h>. [MACH_PSEUDO_PHYS]: New boot_info, mfn_list, pfn_list variables. [MACH_XEN]: New la_shift variable. [MACH_HYP] (avail_next, mem_size_init): Drop BIOS skipping mecanism. [MACH_HYP] (machine_init): Call hyp_init(), drop hardware initialization. [MACH_HYP] (machine_idle): Call hyp_idle(). [MACH_HYP] (halt_cpu): Call hyp_halt(). [MACH_HYP] (halt_all_cpus): Call hyp_reboot() or hyp_halt(). [MACH_HYP] (i386at_init): Initialize with hypervisor. [MACH_XEN] (c_boot_entry): Add Xen-specific initialization. [MACH_HYP] (init_alloc_aligned, pmap_valid_page): Drop zones skipping mecanism. * i386/intel/pmap.c: Include <mach/xen.h>. [MACH_PSEUDO_PHYS] (WRITE_PTE): Do page translation. [MACH_HYP] (INVALIDATE_TLB): Request invalidation from hypervisor. [MACH_XEN] (pmap_map_bd, pmap_create, pmap_destroy, pmap_remove_range) (pmap_page_protect, pmap_protect, pmap_enter, pmap_change_wiring) (pmap_attribute_clear, pmap_unmap_page_zero, pmap_collect): Request MMU update from hypervisor. [MACH_XEN] (pmap_bootstrap): Request pagetable initialization from hypervisor. [MACH_XEN] (pmap_set_page_readwrite, pmap_set_page_readonly) (pmap_set_page_readonly_init, pmap_clear_bootstrap_pagetable) (pmap_map_mfn): New functions. * i386/intel/pmap.h [MACH_XEN] (INTEL_PTE_GLOBAL): Disable global page support. [MACH_PSEUDO_PHYS] (pte_to_pa): Do page translation. [MACH_XEN] (pmap_set_page_readwrite, pmap_set_page_readonly) (pmap_set_page_readonly_init, pmap_clear_bootstrap_pagetable) (pmap_map_mfn): Declare functions. * i386/i386/xen.h: New file. * i386/xen/xen.c: New file. * i386/xen/xen_boothdr.S: New file. * i386/xen/xen_locore.S: New file. * include/mach/xen.h: New file. * kern/bootstrap.c [MACH_XEN] (boot_info): Declare variable. [MACH_XEN] (bootstrap_create): Rebase multiboot header. * kern/debug.c: Include <mach/xen.h>. [MACH_HYP] (panic): Call hyp_crash() without delay. * linux/dev/include/asm-i386/segment.h [MACH_HYP] (KERNEL_CS) (KERNEL_DS): Use ring 1. * xen/block.c: New file. * xen/block.h: Likewise. * xen/console.c: Likewise. * xen/console.h: Likewise. * xen/evt.c: Likewise. * xen/evt.h: Likewise. * xen/grant.c: Likewise. * xen/grant.h: Likewise. * xen/net.c: Likewise. * xen/net.h: Likewise. * xen/ring.c: Likewise. * xen/ring.h: Likewise. * xen/store.c: Likewise. * xen/store.h: Likewise. * xen/time.c: Likewise. * xen/time.h: Likewise. * xen/xen.c: Likewise. * xen/xen.h: Likewise. * xen/public/COPYING: Import file from Xen. * xen/public/callback.h: Likewise. * xen/public/dom0_ops.h: Likewise. * xen/public/domctl.h: Likewise. * xen/public/elfnote.h: Likewise. * xen/public/elfstructs.h: Likewise. * xen/public/event_channel.h: Likewise. * xen/public/features.h: Likewise. * xen/public/grant_table.h: Likewise. * xen/public/kexec.h: Likewise. * xen/public/libelf.h: Likewise. * xen/public/memory.h: Likewise. * xen/public/nmi.h: Likewise. * xen/public/physdev.h: Likewise. * xen/public/platform.h: Likewise. * xen/public/sched.h: Likewise. * xen/public/sysctl.h: Likewise. * xen/public/trace.h: Likewise. * xen/public/vcpu.h: Likewise. * xen/public/version.h: Likewise. * xen/public/xen-compat.h: Likewise. * xen/public/xen.h: Likewise. * xen/public/xencomm.h: Likewise. * xen/public/xenoprof.h: Likewise. * xen/public/arch-x86/xen-mca.h: Likewise. * xen/public/arch-x86/xen-x86_32.h: Likewise. * xen/public/arch-x86/xen-x86_64.h: Likewise. * xen/public/arch-x86/xen.h: Likewise. * xen/public/arch-x86_32.h: Likewise. * xen/public/arch-x86_64.h: Likewise. * xen/public/io/blkif.h: Likewise. * xen/public/io/console.h: Likewise. * xen/public/io/fbif.h: Likewise. * xen/public/io/fsif.h: Likewise. * xen/public/io/kbdif.h: Likewise. * xen/public/io/netif.h: Likewise. * xen/public/io/pciif.h: Likewise. * xen/public/io/protocols.h: Likewise. * xen/public/io/ring.h: Likewise. * xen/public/io/tpmif.h: Likewise. * xen/public/io/xenbus.h: Likewise. * xen/public/io/xs_wire.h: Likewise.
2009-11-30Add stack-protector supportSamuel Thibault
* kern/debug.c (__stack_chk_guard): New variable (__stack_chk_fail): New function.
2009-11-28Add memory object proxiesSamuel Thibault
Memory object proxies permit to replicate objects with different parameters, like reduced privileged, different offset, etc. They are e.g. essential for properly managing memory access permissions. 2005-06-06 Marcus Brinkmann <marcus@gnu.org> * include/mach/mach4.defs: Add memory_object_create_proxy interface. * Makefile.in (vm-cfiles): Add memory_object_proxy.c. * i386/include/mach/i386/vm_types.h (vm_offset_array_t): New type. * include/mach/memory_object.h (memory_object_array_t): New type. * vm/memory_object_proxy.c: New file. * kern/ipc_kobject.h: New macro IKOT_PAGER_PROXY. Bump up macros IKOT_UNKNOWN and IKOT_MAX_TYPE. * kern/ipc_kobject.c (ipc_kobject_notify): Call memory_object_proxy_notify for IKOT_PAGER_PROXY. * vm/vm_init.c (vm_mem_init): Call memory_object_proxy_init. * vm/vm_user.c (vm_map): Implement support for proxy memory objects.
2009-11-28Add -H option to halt on panicSamuel Thibault
2005-12-29 Soeren D. Schulze <soeren.d.schulze@gmx.de> * i386/i386at/model_dep.c (reboot_on_panic) [!MACH_KBD]: New variable. (c_boot_entry) [!MACH_KBD]: Set reboot_on_panic to 0 if kernel_cmdline contains '-H'. * kern/debug.c (panic): Call halt_all_cpus with reboot_on_panic as argument.
2009-11-22Really call startrtclock() with an active thread.Samuel Thibault
* kern/startup.c (cpu_launch_first_thread): Call startrtclock really after starting at least one thread.
2009-10-20Fix warningsSamuel Thibault
* device/chario.c (ttypush): Set parameter type to void * instead of struct tty *, and implicitly cast the former into the latter instead. * i386/i386at/com.c: Include <kern/mach_clock.h>. (timeout, ttrstrt): Remove declarations. (comtimer): Add unused void * parameter. (comopen): Pass NULL to comtimer function. * i386/i386at/kd.h (kd_belloff): Add unused void * parameter. * i386/i386at/kd.c (timeout): Remove declaration. (kd_belloff): Add unused void * parameter. (feep, kdsetbell): Pass NULL to kd_belloff function. * i386/i386at/lpr.c: Include <mach_clock.h>. (timeout, ttrstrt): Remove declarations. * kern/mach_clock.c (softclock, timeout, untimeout): Set parameter type of fcn function pointer to void * instead of char *. Set type of param to void * instead of char *. * kern/mach_clock.h (timer_elt): Set parameter type of fcn member to void * instead of char *. Set time of param member to void * instead of char *. (timeout): Set parameter type of fcn function pointer parameter to void * instead of char *. (untimeout): Likewise, set type of param parameter to void * instead of char *. * kern/sched_prim.c (sched_init): Remove cast of recompute_priorities. Replace (char *)0 with NULL. (thread_timeout): Set parameter type to void * instead of thread_t, and implicitly cast the former into the latter instead. (thread_timeout_setup): Remove cast of thread_timeout, cast thread_depress_timeout into (void (*) (void*)). Remove cast of thread. (thread_recompute_priorities): Add unused void * parameter.
2009-10-20Fix warningSamuel Thibault
* kern/thread.c (_s_): Remove unused variable.
2009-10-20Fix warningsSamuel Thibault
* kern/bootstrap.c (task_insert_send_right): Remove spurious cast of port into ipc_object_t. (load_protect_text, load_fault_in_text, boot_map, load_bootstrap_symbols): Comment out unused variables and function. (read_exec): Comment out unused user_map variable.
2009-10-14Update constants to nowadays standardsSamuel Thibault
kern/zalloc.c (zone_map_size): Increase to 64MiB. i386/i386at/model_dep.c (mem_size_init): Reduce cap to 1/6 of memory space to save room for zalloc area. linux/src/drivers/block/ide.h (INITIAL_MULT_COUNT): Set to 16. vm/vm_map.h (VM_MAP_COPY_PAGE_LIST_MAX): Set to 64. vm/vm_object.c (vm_object_cached_max): Set to 4000.
2009-10-14Fix yet more allocation failures during gcSamuel Thibault
kern/zalloc.c (zone_gc): Allocate and free two vm_map_kentry_zone elements to make sure the gc will be able to allocate two in vm_map_delete.
2009-10-14Fix allocation failure during gcSamuel Thibault
kern/zalloc.c (zone_gc): Allocate and free a vm_map_kentry_zone element to make sure the gc will be able to allocate one for vm_map_delete.
2009-10-14More restrictive requirements on zone alignmentSamuel Thibault
kern/zalloc.c (zinit): Panic if requested alignment doesn't match page size and list elements.
2009-10-14Make local variable staticSamuel Thibault
kern/lock.c (lock_wait_time): Add static qualifier.
2009-06-182008-11-15 Shakthi Kannan <shakshurd@gmail.com>Samuel Thibault
* device/ds_routines.h (device_reference, device_deallocate): Add function prototypes. * kern/task.c (task_create): Moved unused i variable inside FAST_TAS. * vm/vm_map.h (vm_map_copy_page_discard): Add function prototype. * vm/vm_kern.c (projected_buffer_deallocate): Give &map->hdr instead of map to _vm_map_clip_start and _vm_map_clip_end functions. 2008-12-01 Samuel Thibault <samuel.thibault@ens-lyon.org> * device/device_emul.h (device_emulation_ops): Turn back reference, dealloc, dev_to_port, write_trap and writev_trap into taking a void*, as they do not always take a mach_device_t. * device/ds_routines.c (mach_device_emulation_ops): Cast mach_device_reference, mach_device_deallocate, mach_convert_device_to_port, device_write_trap and device_writev_trap to (void*) to make them accept a void* argument. * linux/pcmcia-cs/glue/ds.c (device_deallocate): Rename function into... (ds_device_deallocate): ... this. (dev_to_port): Call ds_device_deallocate instead of device_deallocate. (linux_pcmcia_emulation_ops): Use ds_device_deallocate instead of device_deallocate, cast mach_device_reference to (void*) to make it accept a void* argument.
2009-06-182008-11-11 Shakthi Kannan <shakshurd@gmail.com>Samuel Thibault
* kern/eventcount.c (evc_wait_clear): Remove unused variable 'ret'.
2009-06-182008-07-23 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* i386/i386/locore.h (copyinmsg, copyoutmsg): Make parameters const void* and void* instead of vm_offset_t. * i386/i386at/com.c (comportdeath): Cast port as ipc_port_t in tty_portdeath call. * i386/i386at/kd.c (kdportdeath): Likewise. * i386/i386at/lpr.c (lprportdeath): Likewise. * i386/i386at/kd_mouse.c (mouse_handle_byte): Cast param to wakeup() as vm_offset_t. * i386/intel/pmap.c (pmap_destroy): Cast arg 2 of kmem_free() to vm_offset_t. * i386/intel/pmap.h: Cast all arg 1 params to kvtophy() to vm_offset_t. * ipc/ipc_kmsg.c: Remove casts from params to copyinmsg and copyoutmsg calls. * ipc/mach_msg.c: Likewise. * kern/exceptions.c: Likewise. * ipc/mach_msg.c: Remove casts from params to copyout calls. * ipc/bootstrap.c: Likewise. * kern/ipc_tt.c (mach_ports_register): Cast memory[i] as ipc_port_t in assignment.
2009-06-182008-07-19 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* chips/busses.h (bus_ctlr, bus_device): Make intr return void instead of int. * device/tty.h (tty): Make t_start and t_stop return void instead of int. * i386/i386/ipl.h (ivect[]): return void instead of int. * i386/i386at/pic_isa.h (ivect[]): Likewise. * i386/i386at/kd_mouse.c (mouseintr): Likewise. * i386/i386at/com.c (comintr, comstop): Likewise. * i386/i386at/kd.c (kdcnputc, kdstart, kdstop, kdintr): Likewise. * i386/i386/trap.c (exception, thread_exception_return, i386_exception): Add __attribute__ ((noreturn)). * i386/i386at/kd.c (kdcnprobe): Return 0 at end of function. * i386/i386at/lpr.c (lprintr, lprstart): Return void instead of int. (lprstart): Don't return numeric values any longer. * kern/eventcount.c (evc_wait_clear): Return a value. * kern/exceptions.c (exception, exception_try_task, exception_no_server, exception_raise, exception_raise_continue, exception_raise_continue_slow, exception_raise_continue_fast): Add __attribute__ ((noreturn)). (exception, exceptio_try_task, exception_raise, exception_raise_continue_slow, exception_raise_continue_fast): Remove spurious returns. (exception_no_server): Add panic() on return from thread_halt_self().
2009-06-182008-07-20 Samuel Thibault <samuel.thibault@ens-lyon.org>Samuel Thibault
* kern/mach_clock.c (timeout): Make the `fcn' parameter take a void * instead of char *. * kern/mach_clock.h (timeout): Likewise.
2009-06-182008-07-20 Samuel Thibault <samuel.thibault@ens-lyon.org>Samuel Thibault
* linux/pcmcia-cs/glue/wireless_glue.h (schedule_task): Add parameter to Debugger() call. * kern/lock_mon.c (retry_simple_lock, retry_bit_lock): Likewise. * kern/machine.c (Debugger): Remove declaration. 2008-07-19 Barry deFreese <bddebian@comcast.net> * device/dev_hdr.h (dev_name_lookup, dev_set_indirection): Add prototypes. * device/dev_pager.c: Include <vm/vm_user.h>. * device/ds_routines.c: Likewise. * device/subrs.c: Likewise. * device/device_init.c: Include <device/tty.h>. * device/ds_routines.h (iowait): Add prototype. * device/net_io.h (net_kmsg_collect): Add prototype. * device/net_io.c (hash_ent_remove, net_free_dead_infp, net_free_dead_entp, bpf_validate, bpf_eq, net_add_q_info, bpf_match): Add forward declarations. * device/subrs.h: New header. * i386/i386/fpu.h: Include <sys/types.h>. Change <i386/thread.h> include to <kern/thread.h>. (fp_save, fp_load, fp_free, fpu_module_init, fpu_set_state, fpu_get_state, fpnoextflt, fpextovrflt, fpexterrflt, init_fpu): Add prototypes. * i386/i386/gdt.h (gdt_init): Add prototype. * i386/i386/io_map.c: Include <vm/pmap.h>. * vm/vm_kern.c: Likewise. * i386/i386/ktss.h (ktss_init): Add prototype. * i386/i386/ldt.h (ldt_init): Add prototype. * i386/i386/loose_ends.h: New header. * i386/i386/loose_ends.c (delay): Complete prototype. * i386/i386/model_dep.h (startrtclock): Add prototype. * i386/i386/pcb.h (load_context, stack_attach, stack_detach, switch_ktss): Add prototypes. * i386/i386/pic.h (form_pic_mask, picinit): Add prototypes. * i386/i386/pit.c: Include <i386/pic.h>. * i386/i386at/kd_mouse.c: Likewise. * i386/i386/pit.h (clkstart): Add prototype. * i386/i386/trap.c: Include <i386/fpu.h>, <intel/read_fault.h>, <vm/vm_fault.h>. * i386/i386/trap.h (interrupted_pc): Add prototype. * i386/i386/user_ldt.c: Include <i386/pcb.h>. * i386/i386at/autoconf.h: New header. * i386/i386at/com.h: New header. * i386/i386at/com.c: Include <i386at/autoconf.h>, <i386at/com.h>. * i386/i386at/idt.h (idt_init): Add prototype. * i386/i386at/int_init.h: New header. * i386/i386at/kd.c: Include <i386/loose_ends.h>. * kern/debug.c: Likewise. * i386/i386at/kd_event.c: Include <device/ds_routines.h>. * i386/i386at/kd_mouse.c: Likewise. * i386/i386at/kd_mouse.c: Include <device/subrs.h>, <i386at/com.h>. * i386/i386at/lpr.c: Include <i386at/autoconf.h> * i386/i386at/model_dep.c: Include: <i386/fpu.h>, <i386/gdt.h>, <i386/ktss.h>, <i386/ldt.h>, <i386/pic.h>, <i386/pit.h>, <i386at/autoconf.h>, <i386at/idt.h>, <i386at/int_init.h>, <i386at/kd.h>, <i386at/rtc.h>. * i386/i386at/rtc.h (readtodc, writetodc): Add prototypes. * i386/intel/pmap.h: Include <mach/vm_prot.h>. (pmap_bootstrap, pmap_unmap_page_zero, pmap_zero_page, pmap_copy_page, kvtophys): Add prototypes. * i386/intel/read_fault.h: New header. * kern/ast.h (ast_init, ast_check): Add prototypes. * kern/debug.c (Debugger): Move prototype to... * kern/debug.h (Debugger): ... here. * kern/eventcount.h (evc_notify_abort): Add prototype. * kern/ipc_mig.c: Include <kern/syscall_subr.h>, <kern/ipc_tt.h>, <device/ds_routines.h> * kern/ipc_mig.h: New header. * kern/ipc_tt.h (mach_reply_port): Add prototype. * kern/machine.h: New header. * kern/processor.h (pset_sys_bootstrap): Move prototype outside of MACH_HOST check. * kern/sched_prim.h (thread_bind, compute_priority, thread_timeout_setup): Add prototypes. * kern/startup.c: Include <kern/machine.h>, <machine/pcb.h>. * kern/syscall_subr.c: Include <kern/syscall_subr.h>. (thread_depress_abort): Remove prototype. * kern/syscall_subr.h: Include <sys/types.h>, <mach/mach_types.h> (thread_depress_abort): Add prototype. * kern/syscall_sw.c: Include: <kern/debug.h>. * kern/task.h (consider_task_collect): Add prototype. * kern/thread.c: Include <kern/eventcount.h>, <kern/ipc_mig.h>, <kern/syscall_subr.h>. * kern/thread.h (stack_collect): Add prototype. * linux/pcmcia-cs/glue/pcmcia_glue.h (Debugger): Remove prototype. * util/putchar.c: Include <device/cons.h>. * util/putchar.h: New header. * util/puts.c: Include <device/cons.h>, <util/putchar.h>. * vm/memory_object.c: Include <vm/vm_map.h>. (memory_object_data_provided): Move function below memory_object_data_supply definition. * vm/vm_init.c: Include <vm/vm_fault.h>. * vm/vm_kern.h (projected_buffer_in_range): Add prototype. * vm/vm_map.c: Include <vm/pmap.h>, <vm/vm_resident.h>. (vm_map_delete, vm_map_copyout_page_list, vm_map_copy_page_discard): Add forward declaration. * vm/vm_map.h (vm_map_copyin_object, vm_map_submap, _vm_map_clip_start, _vm_map_clip_end): Add prototypes. * vm/vm_pageout.c: Include <device/net_io.h>, <kern/task.h>, <machine/locore.h>. * vm/vm_resident.h: New header. * vm/vm_user.c: Include <vm/vm_kern.h>. * vm/pmap.h (pmap_pageable, pmap_map_bd): Add prototype.
2009-06-182008-07-18 Andrei Barbu <andrei@0xab.com>Samuel Thibault
* (ddb/db_sym.h): Add _DDB_DB_SYM_H_ header protection. (db_find_sym_and_offset, db_find_xtrn_sym_and_offset, db_find_task_sym_and_offset, db_find_xtrn_task_sym_and_offset): Call db_free_symbol. (db_free_symbol): New declaration. (db_sym_switch): New `free_symbol' member. (X_db_free_symbol): New macro. * ddb/db_sym.c (db_value_of_name, db_lookup, db_name_is_ambiguous, db_search_task_symbol, db_search_in_task_symbol, db_task_printsym): Call db_free_symbol. (db_free_symbol): New function. (dummy_db_free_symbol): New empty function. (x_db): Initialize `free_symbol' memberi with dummy_db_free_symbol. * i386/i386/db_trace.c (db_i386_stack_trace): Call db_free_symbol. * kern/lock_mon.c (print_lock_info): Likewise.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* device/dev_pager.c (device_pager_data_request, device_pager_data_request_done, device_pager_init_pager): Fix printf formats. * i386/i386/debug_i386.c (dump_ss): Likewise. * i386/i386/trap.c (user_trap): Likewise. * i386/i386at/com.c (comtimer): Likewise. * ipc/ipc_notify (ipc_notify_port_deleted, ipc_notify_msg_accepted, ipc_notify_port_destroyed, ipc_notify_no_senders, ipc_notify_send_once, ipc_notify_dead_name): Likewise. * kern/ipc_kobject.c (ipc_kobject_destroy): Likewise. * kern/sched_prim.c (do_runq_scan): Likewise. * linux/pcmcia-cs/clients/smc91c92_cs.c (smc_start_xmit): Likewise. * linux/src/drivers/net/sundance.c (start_tx): Likewise. * vm/vm_fault.c (vm_fault_page): Likewise. * vm/vm_map.c (vm_map_pmap_enter): Likewise. * vm/vm_object.c (vm_object_collapse): Likewise.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* ipc/mach_port.h: New header. * ipc/mach_port.c: Include <ipc/mach_port.h>. (mach_port_get_receive_status): Add forward declaration. * kern/bootstrap.c: Include <ipc/mach_port.h>. * kern/ipc_mig.c: Likewise. * kern/syscall_sw.c: Likewise.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* i386/i386/model_dep.h: New header. * i386/i386at/model_dep.c: Include <i386/model_dep.h>. * kern/debug.c: Include <machine/model_dep.h>. * kern/mach_clock.c: Likewise. * kern/sched_prim.c: Likewise. * kern/startup.c: Likewise. * kern/machine.c: Likewise. (halt_cpu): Remove prototype. * vm/pmap.h (pmap_grab_page): Add prototype.
2009-06-18Fix (void) prototypes.Samuel Thibault
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* ipc/ipc_kmsg.c: Include <vm/vm_user.h> and <ipc/ipc_hash.h>. * ipc/ipc_mqueue (ipc_mqueue_copyin): Add prototype. * kern/bootstrap.c: Include <vm/vm_user.h>. * kern/exceptions.c: Include <ipc/ipc_notify.h>. * kern/ipc_kobject.h (ipc_kobject_notify): Add prototype. * kern/ipc_mig.c: Include <device/dev_hdr.h>. * kern/pc_sample.c: Include <machine/trap.h>. * kern/printf.h (safe_gets): Add prototype. * kern/processor.c: Include <kern/ipc_tt.h>. * kern/queue.h (insque): Add prototype. * kern/startup.c: Include <kern/mach_factor.h> and <kern/xpr.h>. * kern/thread.h (thread_start, kernel_thread, thread_priority, thread_set_own_priority, thread_max_priority, thread_policy, consider_thread_collect, stack_privilege): Add prototypes. * kern/timer.h (timer_normalize, timer_init, init_timers): Add prototypes. * vm/vm_map.h (vm_map_lookup_entry, vm_map_entry_delete): Add prototypes.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* kern/time_stamp.h (timestamp_init): Add prototype. * kern/startup.c: Include <kern/time_stamp.h>.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* kern/priority.c: Include <kern/sched_prim.h>. * kern/sched_prim.c (recompute_priorities, update_priority): Remove prototypes. * kern/sched_prim.h (update_priority, compute_my_priority): Add prototypes.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* kern/ipc_kobject.c: Include <vm/vm_object.h> * vm/vm_object.h: Include <sys/types.h> and <ipc/ipc_types.h>. (vm_object_coalesce, vm_object_pager_wakeup): Add prototypes.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* device/net_io.h (net_ast): Add prototype. * ipc/ipc_kmsg.c: Include <device/net_io.h> * kern/ast.c: Include <device/net_io.h>
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* device/ds_routine.h (ds_notify): Add prototype. * kern/ipc_kobject.c: Include <device/ds_routines.h>
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* device/ds_routines.c: Include <machine/locore.h> * ipc/ipc_kmsg.c: Likewise. * kern/bootstrap.c: Likewise. * kern/exception.c: Likewise. * kern/ipc_mig.c: Likewise. * kern/sched_prim.c: Likewise. * kern/time_stamp.c: Likewise. * vm/vm_kern.c: Likewise.
2009-06-182008-07-15 Barry deFreese <bddebian@comcast.net>Samuel Thibault
* device/cons.c (cnputc): Turn parameter `c' into a char. * device/cons.h (cninit, cngetc, cnmaygetc, cnputc): Add prototypes. * i386/i386at/model_dep.c: Include <device/cons.h> * kern/printf.c: Include <device/cons.h> (cnputc): Remove prototype. (vprintf, iprintf): Explicitely cast cnputc into the type _doprnt expects. * linux/dev/kernel/printk.c: Include <device/cons.h> (cnputc): Remove prototype.
2009-06-182007-12-30 Samuel thibault <samuel.thibault@ens-lyon.org>Samuel Thibault
* kern/debug.c (panic) [MACH_KDB]: Don't wait before running the debugger.
2009-06-18fix allocation exhaustionSamuel Thibault