extern int procfs_suppress_run;
extern struct target_ops procfs_ops; /* target vector for procfs.c */
extern struct target_ops core_ops; /* target vector for corelow.c */
-extern char *procfs_pid_to_str PARAMS ((int pid));
-
-/* Note that these prototypes differ slightly from those used in procfs.c
- for of two reasons. One, we can't use gregset_t, as that's got a whole
- different meaning under Solaris (also, see above). Two, we can't use the
- pointer form here as these are actually arrays of ints (for Sparc's at
- least), and are automatically coerced into pointers to ints when used as
- parameters. That makes it impossible to avoid a compiler warning when
- passing pr{g fp}regset_t's from a parameter to an argument of one of
- these functions. */
-
-extern void supply_gregset PARAMS ((const prgregset_t));
-extern void fill_gregset PARAMS ((prgregset_t, int));
-extern void supply_fpregset PARAMS ((const prfpregset_t *));
-extern void fill_fpregset PARAMS ((prfpregset_t *, int));
+extern char *procfs_pid_to_str (int pid);
+
+/* Prototypes for supply_gregset etc. */
+#include "gregset.h"
/* This struct is defined by us, but mainly used for the proc_service interface.
We don't have much use for it, except as a handy place to get a real pid
static td_thragent_t *main_ta;
static int sol_thread_active = 0;
-static struct cleanup *save_inferior_pid PARAMS ((void));
-static void restore_inferior_pid PARAMS ((void *pid));
-static char *td_err_string PARAMS ((td_err_e errcode));
-static char *td_state_string PARAMS ((td_thr_state_e statecode));
-static int thread_to_lwp PARAMS ((int thread_id, int default_lwp));
-static void sol_thread_resume PARAMS ((int pid, int step,
- enum target_signal signo));
-static int lwp_to_thread PARAMS ((int lwp));
-static int sol_thread_alive PARAMS ((int pid));
-static void sol_core_close PARAMS ((int quitting));
+static struct cleanup *save_inferior_pid (void);
+static void restore_inferior_pid (void *pid);
+static char *td_err_string (td_err_e errcode);
+static char *td_state_string (td_thr_state_e statecode);
+static int thread_to_lwp (int thread_id, int default_lwp);
+static void sol_thread_resume (int pid, int step, enum target_signal signo);
+static int lwp_to_thread (int lwp);
+static int sol_thread_alive (int pid);
+static void sol_core_close (int quitting);
-static void init_sol_thread_ops PARAMS ((void));
-static void init_sol_core_ops PARAMS ((void));
+static void init_sol_thread_ops (void);
+static void init_sol_core_ops (void);
/* Default definitions: These must be defined in tm.h
if they are to be shared with a process module such as procfs. */
/* Pointers to routines from lithread_db resolved by dlopen() */
-static void
- (*p_td_log) (const int on_off);
-static td_err_e
- (*p_td_ta_new) (const struct ps_prochandle * ph_p, td_thragent_t ** ta_pp);
-static td_err_e
- (*p_td_ta_delete) (td_thragent_t * ta_p);
-static td_err_e
- (*p_td_init) (void);
-static td_err_e
- (*p_td_ta_get_ph) (const td_thragent_t * ta_p, struct ps_prochandle ** ph_pp);
-static td_err_e
- (*p_td_ta_get_nthreads) (const td_thragent_t * ta_p, int *nthread_p);
-static td_err_e
- (*p_td_ta_tsd_iter) (const td_thragent_t * ta_p, td_key_iter_f * cb, void *cbdata_p);
-static td_err_e
- (*p_td_ta_thr_iter) (const td_thragent_t * ta_p, td_thr_iter_f * cb, void *cbdata_p, td_thr_state_e state,
- int ti_pri, sigset_t * ti_sigmask_p, unsigned ti_user_flags);
-static td_err_e
- (*p_td_thr_validate) (const td_thrhandle_t * th_p);
-static td_err_e
- (*p_td_thr_tsd) (const td_thrhandle_t * th_p, const thread_key_t key, void **data_pp);
-static td_err_e
- (*p_td_thr_get_info) (const td_thrhandle_t * th_p, td_thrinfo_t * ti_p);
-static td_err_e
- (*p_td_thr_getfpregs) (const td_thrhandle_t * th_p, prfpregset_t * fpregset);
-static td_err_e
- (*p_td_thr_getxregsize) (const td_thrhandle_t * th_p, int *xregsize);
-static td_err_e
- (*p_td_thr_getxregs) (const td_thrhandle_t * th_p, const caddr_t xregset);
-static td_err_e
- (*p_td_thr_sigsetmask) (const td_thrhandle_t * th_p, const sigset_t ti_sigmask);
-static td_err_e
- (*p_td_thr_setprio) (const td_thrhandle_t * th_p, const int ti_pri);
-static td_err_e
- (*p_td_thr_setsigpending) (const td_thrhandle_t * th_p, const uchar_t ti_pending_flag, const sigset_t ti_pending);
-static td_err_e
- (*p_td_thr_setfpregs) (const td_thrhandle_t * th_p, const prfpregset_t * fpregset);
-static td_err_e
- (*p_td_thr_setxregs) (const td_thrhandle_t * th_p, const caddr_t xregset);
-static td_err_e
- (*p_td_ta_map_id2thr) (const td_thragent_t * ta_p, thread_t tid, td_thrhandle_t * th_p);
-static td_err_e
- (*p_td_ta_map_lwp2thr) (const td_thragent_t * ta_p, lwpid_t lwpid, td_thrhandle_t * th_p);
-static td_err_e
- (*p_td_thr_getgregs) (const td_thrhandle_t * th_p, prgregset_t regset);
-static td_err_e
- (*p_td_thr_setgregs) (const td_thrhandle_t * th_p, const prgregset_t regset);
-\f
+static void (*p_td_log) (const int on_off);
+static td_err_e (*p_td_ta_new) (const struct ps_prochandle * ph_p,
+ td_thragent_t ** ta_pp);
+static td_err_e (*p_td_ta_delete) (td_thragent_t * ta_p);
+static td_err_e (*p_td_init) (void);
+static td_err_e (*p_td_ta_get_ph) (const td_thragent_t * ta_p,
+ struct ps_prochandle ** ph_pp);
+static td_err_e (*p_td_ta_get_nthreads) (const td_thragent_t * ta_p,
+ int *nthread_p);
+static td_err_e (*p_td_ta_tsd_iter) (const td_thragent_t * ta_p,
+ td_key_iter_f * cb,
+ void *cbdata_p);
+static td_err_e (*p_td_ta_thr_iter) (const td_thragent_t * ta_p,
+ td_thr_iter_f * cb,
+ void *cbdata_p,
+ td_thr_state_e state,
+ int ti_pri,
+ sigset_t * ti_sigmask_p,
+ unsigned ti_user_flags);
+static td_err_e (*p_td_thr_validate) (const td_thrhandle_t * th_p);
+static td_err_e (*p_td_thr_tsd) (const td_thrhandle_t * th_p,
+ const thread_key_t key,
+ void **data_pp);
+static td_err_e (*p_td_thr_get_info) (const td_thrhandle_t * th_p,
+ td_thrinfo_t * ti_p);
+static td_err_e (*p_td_thr_getfpregs) (const td_thrhandle_t * th_p,
+ prfpregset_t * fpregset);
+static td_err_e (*p_td_thr_getxregsize) (const td_thrhandle_t * th_p,
+ int *xregsize);
+static td_err_e (*p_td_thr_getxregs) (const td_thrhandle_t * th_p,
+ const caddr_t xregset);
+static td_err_e (*p_td_thr_sigsetmask) (const td_thrhandle_t * th_p,
+ const sigset_t ti_sigmask);
+static td_err_e (*p_td_thr_setprio) (const td_thrhandle_t * th_p,
+ const int ti_pri);
+static td_err_e (*p_td_thr_setsigpending) (const td_thrhandle_t * th_p,
+ const uchar_t ti_pending_flag,
+ const sigset_t ti_pending);
+static td_err_e (*p_td_thr_setfpregs) (const td_thrhandle_t * th_p,
+ const prfpregset_t * fpregset);
+static td_err_e (*p_td_thr_setxregs) (const td_thrhandle_t * th_p,
+ const caddr_t xregset);
+static td_err_e (*p_td_ta_map_id2thr) (const td_thragent_t * ta_p,
+ thread_t tid,
+ td_thrhandle_t * th_p);
+static td_err_e (*p_td_ta_map_lwp2thr) (const td_thragent_t * ta_p,
+ lwpid_t lwpid,
+ td_thrhandle_t * th_p);
+static td_err_e (*p_td_thr_getgregs) (const td_thrhandle_t * th_p,
+ prgregset_t regset);
+static td_err_e (*p_td_thr_setgregs) (const td_thrhandle_t * th_p,
+ const prgregset_t regset);
+
/*
LOCAL FUNCTION
val = p_td_thr_validate (&th);
if (val == TD_NOTHR)
- return lwp; /* libthread doesn't know about it, just return lwp */
+ return lwp; /* libthread doesn't know about it;
+ just return lwp */
else if (val != TD_OK)
error ("lwp_to_thread: td_thr_validate: %s.", td_err_string (val));
because the td routines call ps_lget* which affect the values stored in the
registers array. */
- supply_gregset (gregset);
- supply_fpregset (&fpregset);
+ supply_gregset ((gdb_gregset_t *) &gregset);
+ supply_fpregset ((gdb_fpregset_t *) &fpregset);
#if 0
/* thread_db doesn't seem to handle this right */
thread_t thread;
td_thrhandle_t thandle;
td_err_e val;
- prgregset_t regset;
+ prgregset_t gregset;
prfpregset_t fpregset;
#if 0
int xregsize;
char old_value[REGISTER_SIZE];
memcpy (old_value, ®isters[REGISTER_BYTE (regno)], REGISTER_SIZE);
- val = p_td_thr_getgregs (&thandle, regset);
+ val = p_td_thr_getgregs (&thandle, gregset);
if (val != TD_OK)
error ("sol_thread_store_registers: td_thr_getgregs %s",
td_err_string (val));
#endif
}
- fill_gregset (regset, regno);
- fill_fpregset (&fpregset, regno);
+ fill_gregset ((gdb_gregset_t *) &gregset, regno);
+ fill_fpregset ((gdb_fpregset_t *) &fpregset, regno);
- val = p_td_thr_setgregs (&thandle, regset);
+ val = p_td_thr_setgregs (&thandle, gregset);
if (val != TD_OK)
error ("sol_thread_store_registers: td_thr_setgregs %s",
td_err_string (val));
if (inferior_pid == -1)
inferior_pid = main_ph.pid;
- add_thread (inferior_pid);
+ if (!in_thread_list (inferior_pid))
+ add_thread (inferior_pid);
}
}
*/
/* Saved pointer to previous owner of the new_objfile event. */
-static void (*target_new_objfile_chain) PARAMS ((struct objfile *));
+static void (*target_new_objfile_chain) (struct objfile *);
void
sol_thread_new_objfile (objfile)
typedef char *gdb_ps_read_buf_t;
typedef char *gdb_ps_write_buf_t;
typedef int gdb_ps_size_t;
+typedef paddr_t gdb_ps_addr_t;
#else
typedef struct ps_prochandle *gdb_ps_prochandle_t;
typedef void *gdb_ps_read_buf_t;
typedef const void *gdb_ps_write_buf_t;
typedef size_t gdb_ps_size_t;
+typedef psaddr_t gdb_ps_addr_t;
#endif
ps_err_e
ps_pglobal_lookup (gdb_ps_prochandle_t ph, const char *ld_object_name,
- const char *ld_symbol_name, psaddr_t * ld_symbol_addr)
+ const char *ld_symbol_name, gdb_ps_addr_t * ld_symbol_addr)
{
struct minimal_symbol *ms;
/* Common routine for reading and writing memory. */
static ps_err_e
-rw_common (int dowrite, const struct ps_prochandle *ph, psaddr_t addr,
+rw_common (int dowrite, const struct ps_prochandle *ph, gdb_ps_addr_t addr,
char *buf, int size)
{
struct cleanup *old_chain;
return PS_ERR;
}
+ else if (cc == 0)
+ {
+ if (dowrite == 0)
+ warning ("rw_common (): unable to read at addr 0x%lx",
+ (long) addr);
+ else
+ warning ("rw_common (): unable to write at addr 0x%lx",
+ (long) addr);
+
+ do_cleanups (old_chain);
+
+ return PS_ERR;
+ }
+
size -= cc;
buf += cc;
}
/* Copies SIZE bytes from target process .data segment to debugger memory. */
ps_err_e
-ps_pdread (gdb_ps_prochandle_t ph, psaddr_t addr,
+ps_pdread (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
gdb_ps_read_buf_t buf, gdb_ps_size_t size)
{
return rw_common (0, ph, addr, buf, size);
/* Copies SIZE bytes from debugger memory .data segment to target process. */
ps_err_e
-ps_pdwrite (gdb_ps_prochandle_t ph, psaddr_t addr,
+ps_pdwrite (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
return rw_common (1, ph, addr, (char *) buf, size);
/* Copies SIZE bytes from target process .text segment to debugger memory. */
ps_err_e
-ps_ptread (gdb_ps_prochandle_t ph, psaddr_t addr,
+ps_ptread (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
gdb_ps_read_buf_t buf, gdb_ps_size_t size)
{
return rw_common (0, ph, addr, buf, size);
/* Copies SIZE bytes from debugger memory .text segment to target process. */
ps_err_e
-ps_ptwrite (gdb_ps_prochandle_t ph, psaddr_t addr,
+ps_ptwrite (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
return rw_common (1, ph, addr, (char *) buf, size);
procfs_ops.to_fetch_registers (-1);
else
orig_core_ops.to_fetch_registers (-1);
- fill_gregset (gregset, -1);
+ fill_gregset ((gdb_gregset_t *) gregset, -1);
do_cleanups (old_chain);
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
- supply_gregset (gregset);
+ supply_gregset ((gdb_gregset_t *) gregset);
if (target_has_execution)
procfs_ops.to_store_registers (-1);
else
procfs_ops.to_fetch_registers (-1);
else
orig_core_ops.to_fetch_registers (-1);
- fill_fpregset (fpregset, -1);
+ fill_fpregset ((gdb_fpregset_t *) fpregset, -1);
do_cleanups (old_chain);
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
- supply_fpregset (fpregset);
+ supply_fpregset ((gdb_fpregset_t *) fpregset);
if (target_has_execution)
procfs_ops.to_store_registers (-1);
else
sol_core_ops.to_has_registers = 1;
sol_core_ops.to_has_execution = 0;
sol_core_ops.to_has_thread_control = tc_none;
+ sol_core_ops.to_thread_alive = sol_thread_alive;
sol_core_ops.to_pid_to_str = solaris_pid_to_str;
+ /* On Solaris/x86, when debugging a threaded core file from process <n>,
+ the following causes "info threads" to produce "procfs: couldn't find pid
+ <n> in procinfo list" where <n> is the pid of the process that produced
+ the core file. Disable it for now. */
+ /* sol_core_ops.to_find_new_threads = sol_find_new_threads; */
sol_core_ops.to_sections = 0;
sol_core_ops.to_sections_end = 0;
sol_core_ops.to_magic = OPS_MAGIC;