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Lines 46-51
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| 46 |
#include <sys/stat.h> |
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#include <sys/stat.h> |
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#include "gdbcore.h" |
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#include "gdbcore.h" |
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48 |
int coreops_suppress_target =3D 1; /* Ugh. Override the version in |
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extern struct target_ops core_ops; /* target vector for corelow.c */ |
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static struct target_ops orig_core_ops; /* target vector for corelow.c */ |
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extern int child_suppress_run; |
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extern int child_suppress_run; |
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extern struct target_ops child_ops; /* target vector for inftarg.c */ |
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extern struct target_ops child_ops; /* target vector for inftarg.c */ |
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Lines 60-65
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| 60 |
/* Pointer to the next function on the objfile event chain. */ |
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/* Pointer to the next function on the objfile event chain. */ |
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static void (*target_new_objfile_chain) (struct objfile *objfile); |
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static void (*target_new_objfile_chain) (struct objfile *objfile); |
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static void freebsd_uthread_find_new_threads (void); |
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static void freebsd_uthread_resume PARAMS ((ptid_t pid, int step, |
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static void freebsd_uthread_resume PARAMS ((ptid_t pid, int step, |
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enum target_signal signo)); |
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enum target_signal signo)); |
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Lines 472-478
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| 472 |
if (freebsd_uthread_attaching || TIDGET(inferior_ptid) =3D=3D 0) |
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if (freebsd_uthread_attaching || TIDGET(inferior_ptid) =3D=3D 0) |
| 473 |
{ |
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{ |
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child_ops.to_fetch_registers (regno); |
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if (target_has_execution) |
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child_ops.to_fetch_registers (regno); |
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else |
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orig_core_ops.to_fetch_registers (regno); |
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return; |
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return; |
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} |
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} |
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Lines 481-487
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| 481 |
if (active) |
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if (active) |
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{ |
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{ |
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child_ops.to_fetch_registers (regno); |
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if (target_has_execution) |
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child_ops.to_fetch_registers (regno); |
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else |
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orig_core_ops.to_fetch_registers (regno); |
| 484 |
return; |
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return; |
| 485 |
} |
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} |
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Lines 501-508
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| 501 |
for (regno =3D first_regno; regno <=3D last_regno; regno++) |
512 |
for (regno =3D first_regno; regno <=3D last_regno; regno++) |
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{ |
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{ |
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if (regmap[regno] =3D=3D -1) |
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if (regmap[regno] =3D=3D -1) { |
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child_ops.to_fetch_registers (regno); |
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if (target_has_execution) |
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516 |
child_ops.to_fetch_registers (regno); |
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else |
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orig_core_ops.to_fetch_registers (regno); |
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} |
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else |
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else |
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if (thread) |
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if (thread) |
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supply_register (regno, (char*) ®base[regmap[regno]]); |
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supply_register (regno, (char*) ®base[regmap[regno]]); |
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Lines 683-688
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| 683 |
LOOKUP_VALUE(PS_RUNNING); |
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LOOKUP_VALUE(PS_RUNNING); |
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LOOKUP_VALUE(PS_DEAD); |
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LOOKUP_VALUE(PS_DEAD); |
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if (!target_has_execution) { |
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read_thread_offsets(); |
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freebsd_uthread_find_new_threads(); |
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} |
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| 685 |
freebsd_uthread_active =3D 1; |
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freebsd_uthread_active =3D 1; |
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} |
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} |
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Lines 731-736
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| 731 |
return ret; |
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return ret; |
| 732 |
} |
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} |
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static int |
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freebsd_utcore_thread_alive (ptid_t ptid) |
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{ |
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return 1; |
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} |
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| 759 |
static void |
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freebsd_utcore_attach (char *args, int from_tty) |
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{ |
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orig_core_ops.to_attach (args, from_tty); |
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push_target (&core_ops); |
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freebsd_uthread_attaching =3D 1; |
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} |
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| 767 |
static void |
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freebsd_utcore_detach (char *args, int from_tty) |
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{ |
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unpush_target (&core_ops); |
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orig_core_ops.to_detach (args, from_tty); |
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} |
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| 733 |
static void |
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static void |
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freebsd_uthread_stop (void) |
775 |
freebsd_uthread_stop (void) |
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{ |
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{ |
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Lines 874-885
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| 874 |
freebsd_uthread_vec.get_thread_info =3D freebsd_uthread_get_thread_info; |
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freebsd_uthread_vec.get_thread_info =3D freebsd_uthread_get_thread_info; |
| 875 |
#endif |
916 |
#endif |
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} |
917 |
} |
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918 |
=0C |
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| 920 |
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| 921 |
static void |
| 922 |
init_freebsd_core_ops () |
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{ |
| 924 |
orig_core_ops =3D core_ops; |
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core_ops.to_shortname =3D "freebsd-uthreads (corefile)"; |
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core_ops.to_longname =3D "FreeBSD uthreads (corefile)"; |
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core_ops.to_doc =3D "FreeBSD user threads support (for corefiles)."; |
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core_ops.to_has_all_memory =3D 0; |
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core_ops.to_has_memory =3D 1; |
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core_ops.to_has_stack =3D 1; |
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core_ops.to_has_registers =3D 1; |
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core_ops.to_has_execution =3D 0; |
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core_ops.to_has_thread_control =3D tc_none; |
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core_ops.to_magic =3D OPS_MAGIC; |
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core_ops.to_pid_to_str =3D freebsd_uthread_pid_to_str; |
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core_ops.to_thread_alive =3D freebsd_utcore_thread_alive; |
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core_ops.to_attach =3D freebsd_utcore_attach; |
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core_ops.to_detach =3D freebsd_utcore_detach; |
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core_ops.to_stratum =3D core_stratum; |
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core_ops.to_find_new_threads =3D freebsd_uthread_find_new_threads; |
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core_ops.to_fetch_registers =3D freebsd_uthread_fetch_registers; |
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core_ops.to_sections =3D 0; |
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core_ops.to_sections_end =3D 0; |
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} |
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void |
945 |
void |
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_initialize_freebsd_uthread () |
946 |
_initialize_freebsd_uthread () |
| 879 |
{ |
947 |
{ |
| 880 |
init_freebsd_uthread_ops (); |
948 |
init_freebsd_uthread_ops (); |
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949 |
init_freebsd_core_ops (); |
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add_target (&freebsd_uthread_ops); |
950 |
add_target (&freebsd_uthread_ops); |
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951 |
add_target (&core_ops); |
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target_new_objfile_chain =3D target_new_objfile_hook; |
952 |
target_new_objfile_chain =3D target_new_objfile_hook; |
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target_new_objfile_hook =3D freebsd_uthread_new_objfile; |
953 |
target_new_objfile_hook =3D freebsd_uthread_new_objfile; |