* gdb_thread_db.h [HAVE_THREAD_DB_H]: Include <thread_db.h>.
[!HAVE_THREAD_DB_H]: Update from current glibc thread_db.h. Deal with absence of <stdint.h> here.
This commit is contained in:
Mark Kettenis
parent
110be7c974
commit
574dd9a998
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@ -1,5 +1,9 @@
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2000-09-03 Mark Kettenis <kettenis@gnu.org>
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* gdb_thread_db.h [HAVE_THREAD_DB_H]: Include <thread_db.h>.
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[!HAVE_THREAD_DB_H]: Update from current glibc thread_db.h. Deal
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with absence of <stdint.h> here.
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* gdb_proc_service.h: Add copyright notice.
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Protect against multiple inclusion.
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Add fix for broken prfpregset_t here.
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@ -1,3 +1,16 @@
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#ifdef HAVE_THREAD_DB_H
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#include <thread_db.h>
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#else
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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typedef uint32_t gdb_uint32_t;
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#define GDB_UINT32_C(c) UINT32_C(c)
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#else
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typedef unsigned int gdb_uint32_t;
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#define GDB_UINT32_C(c) c ## U
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#endif
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/* Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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@ -23,35 +36,34 @@
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modelled closely after the interface with same names in Solaris with
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the goal to share the same code in the debugger. */
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#include <pthread.h>
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#include <stdint.h>
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#include <sys/types.h>
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/*#include <sys/ucontext.h>*/
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#include <sys/procfs.h>
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/* Error codes of the library. */
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typedef enum
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{
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TD_OK, /* No error. */
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TD_ERR, /* No further specified error. */
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TD_NOTHR, /* No matching thread found. */
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TD_NOSV, /* No matching synchronization handle found. */
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TD_NOLWP, /* No matching light-weighted process found. */
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TD_BADPH, /* Invalid process handle. */
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TD_BADTH, /* Invalid thread handle. */
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TD_BADSH, /* Invalid synchronization handle. */
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TD_BADTA, /* Invalid thread agent. */
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TD_BADKEY, /* Invalid key. */
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TD_NOMSG, /* No event available. */
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TD_NOFPREGS, /* No floating-point register content available. */
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TD_NOLIBTHREAD, /* Application not linked with thread library. */
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TD_NOEVENT, /* Requested event is not supported. */
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TD_NOCAPAB, /* Capability not available. */
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TD_DBERR, /* Internal debug library error. */
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TD_NOAPLIC, /* Operation is not applicable. */
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TD_NOTSD, /* No thread-specific data available. */
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TD_MALLOC, /* Out of memory. */
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TD_PARTIALREG,/* Not entire register set was read or written. */
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TD_NOXREGS /* X register set not available for given thread. */
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TD_OK, /* No error. */
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TD_ERR, /* No further specified error. */
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TD_NOTHR, /* No matching thread found. */
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TD_NOSV, /* No matching synchronization handle found. */
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TD_NOLWP, /* No matching light-weighted process found. */
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TD_BADPH, /* Invalid process handle. */
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TD_BADTH, /* Invalid thread handle. */
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TD_BADSH, /* Invalid synchronization handle. */
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TD_BADTA, /* Invalid thread agent. */
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TD_BADKEY, /* Invalid key. */
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TD_NOMSG, /* No event available. */
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TD_NOFPREGS, /* No floating-point register content available. */
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TD_NOLIBTHREAD, /* Application not linked with thread library. */
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TD_NOEVENT, /* Requested event is not supported. */
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TD_NOCAPAB, /* Capability not available. */
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TD_DBERR, /* Internal debug library error. */
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TD_NOAPLIC, /* Operation is not applicable. */
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TD_NOTSD, /* No thread-specific data available. */
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TD_MALLOC, /* Out of memory. */
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TD_PARTIALREG, /* Not entire register set was read or written. */
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TD_NOXREGS /* X register set not available for given thread. */
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} td_err_e;
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@ -81,9 +93,6 @@ typedef enum
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/* Types of the debugging library. */
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/* Addresses. */
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/*typedef void *psaddr_t;*/
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/* Handle for a process. This type is opaque. */
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typedef struct td_thragent td_thragent_t;
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@ -109,14 +118,14 @@ typedef struct td_thrhandle
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/* Bitmask of enabled events. */
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typedef struct td_thr_events
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{
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uint32_t event_bits[TD_EVENTSIZE];
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gdb_uint32_t event_bits[TD_EVENTSIZE];
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} td_thr_events_t;
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/* Event set manipulation macros. */
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#define __td_eventmask(n) \
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(UINT32_C (1) << (((n) - 1) & BT_UIMASK))
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(GDB_UINT32_C (1) << (((n) - 1) & BT_UIMASK))
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#define __td_eventword(n) \
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((UINT32_C ((n) - 1)) >> BT_UISHIFT)
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((GDB_UINT32_C ((n) - 1)) >> BT_UISHIFT)
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#define td_event_emptyset(setp) \
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do { \
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@ -129,7 +138,7 @@ typedef struct td_thr_events
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do { \
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int __i; \
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for (__i = TD_EVENTSIZE; __i > 0; --__i) \
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(setp)->event_bits[__i - 1] = UINT32_C (0xffffffff); \
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(setp)->event_bits[__i - 1] = GDB_UINT32_C (0xffffffff); \
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} while (0)
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#define td_event_addset(setp, n) \
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@ -196,13 +205,21 @@ typedef struct td_event_msg
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const td_thrhandle_t *th_p; /* Thread reporting the event. */
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union
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{
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# if 0
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#if 0
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td_synchandle_t *sh; /* Handle of synchronization object. */
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#endif
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uintptr_t data; /* Event specific data. */
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} msg;
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} td_event_msg_t;
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/* Structure containing event data available in each thread structure. */
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typedef struct
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{
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td_thr_events_t eventmask; /* Mask of enabled events. */
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td_event_e eventnum; /* Number of last event. */
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void *eventdata; /* Data associated with event. */
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} td_eventbuf_t;
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/* Gathered statistics about the process. */
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typedef struct td_ta_stats
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@ -229,26 +246,18 @@ typedef struct td_ta_stats
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typedef pthread_t thread_t;
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typedef pthread_key_t thread_key_t;
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/* Linux has different names for the register set types. */
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/*typedef gregset_t prgregset_t;*/
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/*typedef fpregset_t prfpregset_t;*/
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/* Callback for iteration over threads. */
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typedef int td_thr_iter_f __P ((const td_thrhandle_t *, void *));
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typedef int td_thr_iter_f (const td_thrhandle_t *, void *);
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/* Callback for iteration over thread local data. */
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typedef int td_key_iter_f __P ((thread_key_t, void (*) (void *), void *));
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typedef int td_key_iter_f (thread_key_t, void (*) (void *), void *);
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/* Forward declaration. This has to be defined by the user. */
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struct ps_prochandle;
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/* We don't have any differences between processes and threads, therefore
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have only one PID type. */
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/*typedef pid_t lwpid_t;*/
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/* Information about the thread. */
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typedef struct td_thrinfo
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@ -334,6 +343,18 @@ extern td_err_e td_ta_tsd_iter (const td_thragent_t *__ta, td_key_iter_f *__ki,
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extern td_err_e td_ta_event_addr (const td_thragent_t *__ta,
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td_event_e __event, td_notify_t *__ptr);
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/* Enable EVENT in global mask. */
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extern td_err_e td_ta_set_event (const td_thragent_t *__ta,
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td_thr_events_t *__event);
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/* Disable EVENT in global mask. */
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extern td_err_e td_ta_clear_event (const td_thragent_t *__ta,
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td_thr_events_t *__event);
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/* Return information about last event. */
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extern td_err_e td_ta_event_getmsg (const td_thragent_t *__ta,
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td_event_msg_t *msg);
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/* Set suggested concurrency level for process associated with TA. */
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extern td_err_e td_ta_setconcurrency (const td_thragent_t *__ta, int __level);
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@ -425,3 +446,5 @@ extern td_err_e td_thr_dbsuspend (const td_thrhandle_t *__th);
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extern td_err_e td_thr_dbresume (const td_thrhandle_t *__th);
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#endif /* thread_db.h */
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#endif /* HAVE_THREAD_DB_H */
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