Changeset 1735f3e in mainline for kernel/generic/include


Ignore:
Timestamp:
2010-01-31T18:22:37Z (16 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
fc2e71e
Parents:
430de97 (diff), 2e07f62c (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge from mainline.

Location:
kernel/generic/include
Files:
5 edited

Legend:

Unmodified
Added
Removed

  • kernel/generic/include/interrupt.h

    r430de97 r1735f3e  
    4646typedef void (* iroutine)(int n, istate_t *istate);
    4747
    48 #define fault_if_from_uspace(istate, fmt, ...) \
    49 { \
    50         if (istate_from_uspace(istate)) { \
    51                 task_t *task = TASK; \
    52                 printf("Task %s (%" PRIu64 ") killed due to an exception at " \
    53                     "program counter %p.\n", task->name, task->taskid, istate_get_pc(istate)); \
    54                 stack_trace_istate(istate); \
    55                 printf("Kill message: " fmt "\n", ##__VA_ARGS__); \
    56                 task_kill(task->taskid); \
    57                 thread_exit(); \
    58         } \
    59 }
    60 
     48extern void fault_if_from_uspace(istate_t *istate, char *fmt, ...);
    6149extern iroutine exc_register(int n, const char *name, iroutine f);
    6250extern void exc_dispatch(int n, istate_t *t);
    6351void exc_init(void);
     52
     53extern void irq_initialize_arch(irq_t *irq);
    6454
    6555#endif

  • kernel/generic/include/ipc/event_types.h

    r430de97 r1735f3e  
    3737
    3838typedef enum event_type {
     39        /** New data available in kernel log */
    3940        EVENT_KLOG = 0,
     41        /** Returning from kernel console to userspace */
    4042        EVENT_KCONSOLE,
     43        /** A thread has faulted and will be terminated */
     44        EVENT_FAULT,
    4145        EVENT_END
    4246} event_type_t;

  • kernel/generic/include/mm/as.h

    r430de97 r1735f3e  
    3636#define KERN_AS_H_
    3737
     38#ifdef KERNEL
     39#include <arch/types.h>
     40#else
     41#include <sys/types.h>
     42#endif
     43
    3844/** Address space area flags. */
    3945#define AS_AREA_READ            1
    … …  
    4147#define AS_AREA_EXEC            4
    4248#define AS_AREA_CACHEABLE       8
     49
     50/** Address space area info exported to userspace. */
     51typedef struct {
     52        /** Starting address */
     53        uintptr_t start_addr;
     54
     55        /** Area size */
     56        size_t size;
     57
     58        /** Area flags */
     59        int flags;
     60} as_area_info_t;
    4361
    4462#ifdef KERNEL
    … …  
    268286
    269287/* Introspection functions. */
     288extern void as_get_area_info(as_t *as, as_area_info_t **obuf, size_t *osize);
    270289extern void as_print(as_t *as);
    271290

  • kernel/generic/include/udebug/udebug.h

    r430de97 r1735f3e  
    2727 */
    2828
    29 /** @addtogroup generic 
     29/** @addtogroup generic
    3030 * @{
    3131 */
    … …  
    8383UDEBUG_M_ARGS_READ,
    8484
     85/** Read thread's userspace register state (istate_t).
     86 *
     87 * - ARG2 - thread identification
     88 * - ARG3 - destination address in the caller's address space
     89 *
     90 * or, on error, retval will be
     91 * - ENOENT - thread does not exist
     92 * - EBUSY - register state not available
     93 */
     94UDEBUG_M_REGS_READ,
     95
    8596/** Read the list of the debugged tasks's threads.
    8697 *
    … …  
    97108UDEBUG_M_THREAD_READ,
    98109
     110/** Read the name of the debugged task.
     111 *
     112 * - ARG2 - destination address in the caller's address space
     113 * - ARG3 - size of receiving buffer in bytes
     114 *
     115 * The kernel fills the buffer with a non-terminated string.
     116 *
     117 * - ARG2 - number of bytes that were actually copied
     118 * - ARG3 - number of bytes of the complete data
     119 *
     120 */
     121UDEBUG_M_NAME_READ,
     122
     123/** Read the list of the debugged task's address space areas.
     124 *
     125 * - ARG2 - destination address in the caller's address space
     126 * - ARG3 - size of receiving buffer in bytes
     127 *
     128 * The kernel fills the buffer with a series of as_area_info_t structures.
     129 * Upon answer, the kernel will set:
     130 *
     131 * - ARG2 - number of bytes that were actually copied
     132 * - ARG3 - number of bytes of the complete data
     133 *
     134 */
     135UDEBUG_M_AREAS_READ,
     136
    99137/** Read the debugged tasks's memory.
    100138 *
    … …  
    108146} udebug_method_t;
    109147
    110                                
     148
    111149typedef enum {
    112150        UDEBUG_EVENT_FINISHED = 1,      /**< Debuging session has finished */
    … …  
    139177
    140178#include <synch/mutex.h>
     179#include <synch/condvar.h>
    141180#include <arch/interrupt.h>
    142181#include <atomic.h>
    … …  
    181220        bool stoppable;         /**< thread is stoppable */
    182221        bool active;            /**< thread is in a debugging session */
     222        condvar_t active_cv;
    183223} udebug_thread_t;
    184224
    … …  
    202242
    203243int udebug_task_cleanup(struct task *ta);
     244void udebug_thread_fault(void);
    204245
    205246#endif

  • kernel/generic/include/udebug/udebug_ops.h

    r430de97 r1735f3e  
    4545int udebug_stop(thread_t *t, call_t *call);
    4646
    47 int udebug_thread_read(void **buffer, size_t buf_size, size_t *n);
     47int udebug_thread_read(void **buffer, size_t buf_size, size_t *stored,
     48    size_t *needed);
     49int udebug_name_read(char **data, size_t *data_size);
    4850int udebug_args_read(thread_t *t, void **buffer);
     51
     52int udebug_regs_read(thread_t *t, void **buffer);
    4953
    5054int udebug_mem_read(unative_t uspace_addr, size_t n, void **buffer);
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