Changeset 9c81703 in mainline


Ignore:
Timestamp:
2011-01-29T11:28:51Z (13 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
2c577e0b
Parents:
68a2be19
Message:

cstyle changes (no change in functionality)

Files:
3 edited

Legend:

Unmodified
Added
Removed

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

    r68a2be19 r9c81703  
    3636#define KERN_UDEBUG_H_
    3737
     38#define UDEBUG_EVMASK(event)  (1 << ((event) - 1))
     39
     40typedef enum { /* udebug_method_t */
     41       
     42        /** Start debugging the recipient.
     43         *
     44         * Causes all threads in the receiving task to stop. When they
     45         * are all stoped, an answer with retval 0 is generated.
     46         *
     47         */
     48        UDEBUG_M_BEGIN = 1,
     49       
     50        /** Finish debugging the recipient.
     51         *
     52         * Answers all pending GO and GUARD messages.
     53         *
     54         */
     55        UDEBUG_M_END,
     56       
     57        /** Set which events should be captured. */
     58        UDEBUG_M_SET_EVMASK,
     59       
     60        /** Make sure the debugged task is still there.
     61         *
     62         * This message is answered when the debugged task dies
     63         * or the debugging session ends.
     64         *
     65         */
     66        UDEBUG_M_GUARD,
     67       
     68        /** Run a thread until a debugging event occurs.
     69         *
     70         * This message is answered when the thread stops
     71         * in a debugging event.
     72         *
     73         * - ARG2 - id of the thread to run
     74         *
     75         */
     76        UDEBUG_M_GO,
     77       
     78        /** Stop a thread being debugged.
     79         *
     80         * Creates a special STOP event in the thread, causing
     81         * it to answer a pending GO message (if any).
     82         *
     83         */
     84        UDEBUG_M_STOP,
     85       
     86        /** Read arguments of a syscall.
     87         *
     88         * - ARG2 - thread identification
     89         * - ARG3 - destination address in the caller's address space
     90         *
     91         */
     92        UDEBUG_M_ARGS_READ,
     93       
     94        /** Read thread's userspace register state (istate_t).
     95         *
     96         * - ARG2 - thread identification
     97         * - ARG3 - destination address in the caller's address space
     98         *
     99         * or, on error, retval will be
     100         * - ENOENT - thread does not exist
     101         * - EBUSY - register state not available
     102         */
     103        UDEBUG_M_REGS_READ,
     104       
     105        /** Read the list of the debugged tasks's threads.
     106         *
     107         * - ARG2 - destination address in the caller's address space
     108         * - ARG3 - size of receiving buffer in bytes
     109         *
     110         * The kernel fills the buffer with a series of sysarg_t values
     111         * (thread ids). On answer, the kernel will set:
     112         *
     113         * - ARG2 - number of bytes that were actually copied
     114         * - ARG3 - number of bytes of the complete data
     115         *
     116         */
     117        UDEBUG_M_THREAD_READ,
     118       
     119        /** Read the name of the debugged task.
     120         *
     121         * - ARG2 - destination address in the caller's address space
     122         * - ARG3 - size of receiving buffer in bytes
     123         *
     124         * The kernel fills the buffer with a non-terminated string.
     125         *
     126         * - ARG2 - number of bytes that were actually copied
     127         * - ARG3 - number of bytes of the complete data
     128         *
     129         */
     130        UDEBUG_M_NAME_READ,
     131       
     132        /** Read the list of the debugged task's address space areas.
     133         *
     134         * - ARG2 - destination address in the caller's address space
     135         * - ARG3 - size of receiving buffer in bytes
     136         *
     137         * The kernel fills the buffer with a series of as_area_info_t structures.
     138         * Upon answer, the kernel will set:
     139         *
     140         * - ARG2 - number of bytes that were actually copied
     141         * - ARG3 - number of bytes of the complete data
     142         *
     143         */
     144        UDEBUG_M_AREAS_READ,
     145       
     146        /** Read the debugged tasks's memory.
     147         *
     148         * - ARG2 - destination address in the caller's address space
     149         * - ARG3 - source address in the recipient's address space
     150         * - ARG4 - size of receiving buffer in bytes
     151         *
     152         */
     153        UDEBUG_M_MEM_READ
     154} udebug_method_t;
     155
     156typedef enum {
     157        UDEBUG_EVENT_FINISHED = 1,  /**< Debuging session has finished */
     158        UDEBUG_EVENT_STOP,          /**< Stopped on DEBUG_STOP request */
     159        UDEBUG_EVENT_SYSCALL_B,     /**< Before beginning syscall execution */
     160        UDEBUG_EVENT_SYSCALL_E,     /**< After finishing syscall execution */
     161        UDEBUG_EVENT_THREAD_B,      /**< The task created a new thread */
     162        UDEBUG_EVENT_THREAD_E       /**< A thread exited */
     163} udebug_event_t;
     164
     165typedef enum {
     166        UDEBUG_EM_FINISHED = UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED),
     167        UDEBUG_EM_STOP = UDEBUG_EVMASK(UDEBUG_EVENT_STOP),
     168        UDEBUG_EM_SYSCALL_B = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B),
     169        UDEBUG_EM_SYSCALL_E = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E),
     170        UDEBUG_EM_THREAD_B = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B),
     171        UDEBUG_EM_THREAD_E = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E),
     172        UDEBUG_EM_ALL =
     173            (UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED) |
     174            UDEBUG_EVMASK(UDEBUG_EVENT_STOP) |
     175            UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B) |
     176            UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E) |
     177            UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B) |
     178            UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E))
     179} udebug_evmask_t;
     180
     181#ifdef KERNEL
     182
    38183#include <ipc/ipc.h>
    39 
    40 typedef enum { /* udebug_method_t */
    41 
    42 /** Start debugging the recipient.
    43  * Causes all threads in the receiving task to stop. When they
    44  * are all stoped, an answer with retval 0 is generated.
    45  */
    46 UDEBUG_M_BEGIN = 1,
    47 
    48 /** Finish debugging the recipient.
    49  * Answers all pending GO and GUARD messages.
    50  */
    51 UDEBUG_M_END,
    52 
    53 /** Set which events should be captured.
    54  */
    55 UDEBUG_M_SET_EVMASK,
    56 
    57 /** Make sure the debugged task is still there.
    58  * This message is answered when the debugged task dies
    59  * or the debugging session ends.
    60  */
    61 UDEBUG_M_GUARD,
    62 
    63 /** Run a thread until a debugging event occurs.
    64  * This message is answered when the thread stops
    65  * in a debugging event.
    66  *
    67  * - ARG2 - id of the thread to run
    68  */
    69 UDEBUG_M_GO,
    70 
    71 /** Stop a thread being debugged.
    72  * Creates a special STOP event in the thread, causing
    73  * it to answer a pending GO message (if any).
    74  */
    75 UDEBUG_M_STOP,
    76 
    77 /** Read arguments of a syscall.
    78  *
    79  * - ARG2 - thread identification
    80  * - ARG3 - destination address in the caller's address space
    81  *
    82  */
    83 UDEBUG_M_ARGS_READ,
    84 
    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  */
    94 UDEBUG_M_REGS_READ,
    95 
    96 /** Read the list of the debugged tasks's threads.
    97  *
    98  * - ARG2 - destination address in the caller's address space
    99  * - ARG3 - size of receiving buffer in bytes
    100  *
    101  * The kernel fills the buffer with a series of sysarg_t values
    102  * (thread ids). On answer, the kernel will set:
    103  *
    104  * - ARG2 - number of bytes that were actually copied
    105  * - ARG3 - number of bytes of the complete data
    106  *
    107  */
    108 UDEBUG_M_THREAD_READ,
    109 
    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  */
    121 UDEBUG_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  */
    135 UDEBUG_M_AREAS_READ,
    136 
    137 /** Read the debugged tasks's memory.
    138  *
    139  * - ARG2 - destination address in the caller's address space
    140  * - ARG3 - source address in the recipient's address space
    141  * - ARG4 - size of receiving buffer in bytes
    142  *
    143  */
    144 UDEBUG_M_MEM_READ,
    145 
    146 } udebug_method_t;
    147 
    148 
    149 typedef enum {
    150         UDEBUG_EVENT_FINISHED = 1,      /**< Debuging session has finished */
    151         UDEBUG_EVENT_STOP,              /**< Stopped on DEBUG_STOP request */
    152         UDEBUG_EVENT_SYSCALL_B,         /**< Before beginning syscall execution */
    153         UDEBUG_EVENT_SYSCALL_E,         /**< After finishing syscall execution */
    154         UDEBUG_EVENT_THREAD_B,          /**< The task created a new thread */
    155         UDEBUG_EVENT_THREAD_E           /**< A thread exited */
    156 } udebug_event_t;
    157 
    158 #define UDEBUG_EVMASK(event) (1 << ((event) - 1))
    159 
    160 typedef enum {
    161         UDEBUG_EM_FINISHED      = UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED),
    162         UDEBUG_EM_STOP          = UDEBUG_EVMASK(UDEBUG_EVENT_STOP),
    163         UDEBUG_EM_SYSCALL_B     = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B),
    164         UDEBUG_EM_SYSCALL_E     = UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E),
    165         UDEBUG_EM_THREAD_B      = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B),
    166         UDEBUG_EM_THREAD_E      = UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E),
    167         UDEBUG_EM_ALL           =
    168                 UDEBUG_EVMASK(UDEBUG_EVENT_FINISHED) |
    169                 UDEBUG_EVMASK(UDEBUG_EVENT_STOP) |
    170                 UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_B) |
    171                 UDEBUG_EVMASK(UDEBUG_EVENT_SYSCALL_E) |
    172                 UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_B) |
    173                 UDEBUG_EVMASK(UDEBUG_EVENT_THREAD_E)
    174 } udebug_evmask_t;
    175 
    176 #ifdef KERNEL
    177 
    178184#include <synch/mutex.h>
    179185#include <synch/condvar.h>
    … …  
    196202        mutex_t lock;
    197203        char *lock_owner;
    198 
     204       
    199205        udebug_task_state_t dt_state;
    200206        call_t *begin_call;
    … …  
    209215        /** Synchronize debug ops on this thread / access to this structure. */
    210216        mutex_t lock;
    211 
     217       
    212218        waitq_t go_wq;
    213219        call_t *go_call;
    214220        sysarg_t syscall_args[6];
    215221        istate_t *uspace_state;
    216 
     222       
    217223        /** What type of event are we stopped in or 0 if none. */
    218224        udebug_event_t cur_event;
    219         bool go;                /**< thread is GO */
    220         bool stoppable;         /**< thread is stoppable */
    221         bool active;            /**< thread is in a debugging session */
     225        bool go;         /**< Thread is GO */
     226        bool stoppable;  /**< Thread is stoppable */
     227        bool active;     /**< Thread is in a debugging session */
    222228        condvar_t active_cv;
    223229} udebug_thread_t;
    … …  
    226232struct thread;
    227233
    228 void udebug_task_init(udebug_task_t *ut);
    229 void udebug_thread_initialize(udebug_thread_t *ut);
    230 
    231 void udebug_syscall_event(sysarg_t a1, sysarg_t a2, sysarg_t a3,
    232     sysarg_t a4, sysarg_t a5, sysarg_t a6, sysarg_t id, sysarg_t rc,
    233     bool end_variant);
    234 
    235 void udebug_thread_b_event_attach(struct thread *t, struct task *ta);
     234void udebug_task_init(udebug_task_t *);
     235void udebug_thread_initialize(udebug_thread_t *);
     236
     237void udebug_syscall_event(sysarg_t, sysarg_t, sysarg_t, sysarg_t, sysarg_t,
     238    sysarg_t, sysarg_t, sysarg_t, bool);
     239
     240void udebug_thread_b_event_attach(struct thread *, struct task *);
    236241void udebug_thread_e_event(void);
    237242
    … …  
    241246void udebug_before_thread_runs(void);
    242247
    243 int udebug_task_cleanup(struct task *ta);
     248int udebug_task_cleanup(struct task *);
    244249void udebug_thread_fault(void);
    245250

  • uspace/lib/c/include/devman.h

    r68a2be19 r9c81703  
    4141#include <bool.h>
    4242
    43 
    4443extern int devman_get_phone(devman_interface_t, unsigned int);
    4544extern void devman_hangup_phone(devman_interface_t);

  • uspace/lib/c/include/udebug.h

    r68a2be19 r9c81703  
    3838#include <kernel/udebug/udebug.h>
    3939#include <sys/types.h>
    40 #include <libarch/types.h>
    4140
    4241typedef sysarg_t thash_t;
    4342
    44 int udebug_begin(int phoneid);
    45 int udebug_end(int phoneid);
    46 int udebug_set_evmask(int phoneid, udebug_evmask_t mask);
    47 int udebug_thread_read(int phoneid, void *buffer, size_t n,
    48         size_t *copied, size_t *needed);
    49 int udebug_name_read(int phoneid, void *buffer, size_t n,
    50         size_t *copied, size_t *needed);
    51 int udebug_areas_read(int phoneid, void *buffer, size_t n,
    52         size_t *copied, size_t *needed);
    53 int udebug_mem_read(int phoneid, void *buffer, uintptr_t addr, size_t n);
    54 int udebug_args_read(int phoneid, thash_t tid, sysarg_t *buffer);
    55 int udebug_regs_read(int phoneid, thash_t tid, void *buffer);
    56 int udebug_go(int phoneid, thash_t tid, udebug_event_t *ev_type,
    57         sysarg_t *val0, sysarg_t *val1);
    58 int udebug_stop(int phoneid, thash_t tid);
     43int udebug_begin(int);
     44int udebug_end(int);
     45int udebug_set_evmask(int, udebug_evmask_t);
     46int udebug_thread_read(int, void *, size_t , size_t *, size_t *);
     47int udebug_name_read(int, void *, size_t, size_t *, size_t *);
     48int udebug_areas_read(int, void *, size_t, size_t *, size_t *);
     49int udebug_mem_read(int, void *, uintptr_t, size_t);
     50int udebug_args_read(int, thash_t, sysarg_t *);
     51int udebug_regs_read(int, thash_t, void *);
     52int udebug_go(int, thash_t, udebug_event_t *, sysarg_t *, sysarg_t *);
     53int udebug_stop(int, thash_t);
    5954
    6055#endif
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