/* Low level interface for debugging Solaris threads for GDB, the GNU debugger.
- Copyright 1996 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of GDB.
procfs.c. */
#include "defs.h"
-
-/* Undefine gregset_t and fpregset_t to avoid conflict with defs in xm file. */
-
-#ifdef gregset_t
-#undef gregset_t
-#endif
-
-#ifdef fpregset_t
-#undef fpregset_t
-#endif
-
#include <thread.h>
#include <proc_service.h>
#include <thread_db.h>
#include "gdbcmd.h"
extern struct target_ops sol_thread_ops; /* Forward declaration */
+extern struct target_ops sol_core_ops; /* Forward declaration */
+
+/* place to store core_ops before we overwrite it */
+static struct target_ops orig_core_ops;
+
+struct target_ops sol_thread_ops;
+struct target_ops sol_core_ops;
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
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 void supply_fpregset PARAMS ((const prfpregset_t *));
+extern void fill_fpregset PARAMS ((prfpregset_t *, int));
/* 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 int sol_thread_active = 0;
static struct cleanup * save_inferior_pid PARAMS ((void));
-static void restore_inferior_pid PARAMS ((int pid));
+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));
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 void init_sol_thread_ops PARAMS ((void));
+static void init_sol_core_ops PARAMS ((void));
#define THREAD_FLAG 0x80000000
#define is_thread(ARG) (((ARG) & THREAD_FLAG) != 0)
if (val == TD_NOTHR)
return -1; /* thread must have terminated */
else if (val != TD_OK)
- error ("lwp_to_thread: td_thr_get_info: %s.", td_err_string (val));
+ error ("lwp_to_thread: td_ta_map_lwp2thr: %s.", td_err_string (val));
val = p_td_thr_validate (&th);
if (val == TD_NOTHR)
static struct cleanup *
save_inferior_pid ()
{
- return make_cleanup (restore_inferior_pid, inferior_pid);
+ return make_cleanup (restore_inferior_pid, (void*) inferior_pid);
}
static void
restore_inferior_pid (pid)
- int pid;
+ void *pid;
{
- inferior_pid = pid;
+ inferior_pid = (int) pid;
}
\f
if (!is_thread (inferior_pid))
{ /* LWP: pass the request on to procfs.c */
- procfs_ops.to_fetch_registers (regno);
+ if (target_has_execution)
+ procfs_ops.to_fetch_registers (regno);
+ else
+ orig_core_ops.to_fetch_registers (regno);
return;
}
registers array. */
supply_gregset (gregset);
- supply_fpregset (fpregset);
+ supply_fpregset (&fpregset);
#if 0
/* thread_db doesn't seem to handle this right */
if (regno != -1)
{ /* Not writing all the regs */
+ /* save new register value */
+ char old_value[REGISTER_SIZE];
+ memcpy(old_value, & registers[REGISTER_BYTE(regno)], REGISTER_SIZE);
+
val = p_td_thr_getgregs (&thandle, regset);
if (val != TD_OK)
error ("sol_thread_store_registers: td_thr_getgregs %s",
error ("sol_thread_store_registers: td_thr_getfpregs %s",
td_err_string (val));
+ /* restore new register value */
+ memcpy(& registers[REGISTER_BYTE(regno)], old_value, REGISTER_SIZE);
+
#if 0
/* thread_db doesn't seem to handle this right */
val = td_thr_getxregsize (&thandle, &xregsize);
}
fill_gregset (regset, regno);
- fill_fpregset (fpregset, regno);
+ fill_fpregset (&fpregset, regno);
val = p_td_thr_setgregs (&thandle, regset);
if (val != TD_OK)
inferior_pid = procfs_first_available (); /* Find any live lwp. */
/* Note: don't need to call switch_to_thread; we're just reading memory. */
- retval = procfs_ops.to_xfer_memory (memaddr, myaddr, len, dowrite, target);
+ if (target_has_execution)
+ retval = procfs_ops.to_xfer_memory (memaddr, myaddr, len, dowrite, target);
+ else
+ retval = orig_core_ops.to_xfer_memory (memaddr, myaddr, len,
+ dowrite, target);
do_cleanups (old_chain);
sol_thread_notice_signals (pid)
int pid;
{
- procfs_ops.to_notice_signals (pid);
+ procfs_ops.to_notice_signals (PIDGET (pid));
}
/* Fork an inferior process, and start debugging it with /proc. */
return 1; /* known thread: return true */
}
else /* kernel thread (LWP): let procfs test it */
- return procfs_ops.to_thread_alive (pid);
+ {
+ if (target_has_execution)
+ return procfs_ops.to_thread_alive (pid);
+ else
+ return orig_core_ops.to_thread_alive (pid);
+ }
}
static void
/* These routines implement the lower half of the thread_db interface. Ie: the
ps_* routines. */
+/* Various versions of <proc_service.h> have slightly
+ different function prototypes. In particular, we have
+
+ NEWER OLDER
+ struct ps_prochandle * const struct ps_prochandle *
+ void* char*
+ const void* char*
+ int size_t
+
+ Which one you have depends on solaris version and what
+ patches you've applied. On the theory that there are
+ only two major variants, we have configure check the
+ prototype of ps_pdwrite (), and use that info to make
+ appropriate typedefs here. */
+
+#ifdef PROC_SERVICE_IS_OLD
+typedef const struct ps_prochandle * gdb_ps_prochandle_t;
+typedef char * gdb_ps_read_buf_t;
+typedef char * gdb_ps_write_buf_t;
+typedef int gdb_ps_size_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;
+#endif
+
+
/* The next four routines are called by thread_db to tell us to stop and stop
a particular process or lwp. Since GDB ensures that these are all stopped
by the time we call anything in thread_db, these routines need to do
nothing. */
ps_err_e
-ps_pstop (const struct ps_prochandle *ph)
+ps_pstop (gdb_ps_prochandle_t ph)
{
return PS_OK;
}
ps_err_e
-ps_pcontinue (const struct ps_prochandle *ph)
+ps_pcontinue (gdb_ps_prochandle_t ph)
{
return PS_OK;
}
ps_err_e
-ps_lstop (const struct ps_prochandle *ph, lwpid_t lwpid)
+ps_lstop (gdb_ps_prochandle_t ph, lwpid_t lwpid)
{
return PS_OK;
}
ps_err_e
-ps_lcontinue (const struct ps_prochandle *ph, lwpid_t lwpid)
+ps_lcontinue (gdb_ps_prochandle_t ph, lwpid_t lwpid)
{
return PS_OK;
}
ps_err_e
-ps_pglobal_lookup (const struct ps_prochandle *ph, const char *ld_object_name,
+ps_pglobal_lookup (gdb_ps_prochandle_t ph, const char *ld_object_name,
const char *ld_symbol_name, paddr_t *ld_symbol_addr)
{
struct minimal_symbol *ms;
{
int cc;
- cc = procfs_ops.to_xfer_memory (addr, buf, size, dowrite, &procfs_ops);
+ if (target_has_execution)
+ cc = procfs_ops.to_xfer_memory (addr, buf, size, dowrite, &procfs_ops);
+ else
+ cc = orig_core_ops.to_xfer_memory (addr, buf, size, dowrite, &core_ops);
if (cc < 0)
{
}
ps_err_e
-ps_pdread (const struct ps_prochandle *ph, paddr_t addr, char *buf, int size)
+ps_pdread (gdb_ps_prochandle_t ph, paddr_t addr,
+ gdb_ps_read_buf_t buf, gdb_ps_size_t size)
{
return rw_common (0, ph, addr, buf, size);
}
ps_err_e
-ps_pdwrite (const struct ps_prochandle *ph, paddr_t addr, char *buf, int size)
+ps_pdwrite (gdb_ps_prochandle_t ph, paddr_t addr,
+ gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
- return rw_common (1, ph, addr, buf, size);
+ return rw_common (1, ph, addr, (char*) buf, size);
}
ps_err_e
-ps_ptread (const struct ps_prochandle *ph, paddr_t addr, char *buf, int size)
+ps_ptread (gdb_ps_prochandle_t ph, paddr_t addr,
+ gdb_ps_read_buf_t buf, gdb_ps_size_t size)
{
return rw_common (0, ph, addr, buf, size);
}
ps_err_e
-ps_ptwrite (const struct ps_prochandle *ph, paddr_t addr, char *buf, int size)
+ps_ptwrite (gdb_ps_prochandle_t ph, paddr_t addr,
+ gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
- return rw_common (1, ph, addr, buf, size);
+ return rw_common (1, ph, addr, (char*) buf, size);
}
/* Get integer regs */
ps_err_e
-ps_lgetregs (const struct ps_prochandle *ph, lwpid_t lwpid,
+ps_lgetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
prgregset_t gregset)
{
struct cleanup *old_chain;
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
- procfs_ops.to_fetch_registers (-1);
+ if (target_has_execution)
+ procfs_ops.to_fetch_registers (-1);
+ else
+ orig_core_ops.to_fetch_registers (-1);
fill_gregset (gregset, -1);
do_cleanups (old_chain);
/* Set integer regs */
ps_err_e
-ps_lsetregs (const struct ps_prochandle *ph, lwpid_t lwpid,
+ps_lsetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
const prgregset_t gregset)
{
struct cleanup *old_chain;
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
supply_gregset (gregset);
- procfs_ops.to_store_registers (-1);
+ if (target_has_execution)
+ procfs_ops.to_store_registers (-1);
+ else
+ orig_core_ops.to_store_registers (-1);
do_cleanups (old_chain);
/* Get size of extra register set. Currently a noop. */
ps_err_e
-ps_lgetxregsize (const struct ps_prochandle *ph, lwpid_t lwpid, int *xregsize)
+ps_lgetxregsize (gdb_ps_prochandle_t ph, lwpid_t lwpid, int *xregsize)
{
#if 0
int lwp_fd;
/* Get extra register set. Currently a noop. */
ps_err_e
-ps_lgetxregs (const struct ps_prochandle *ph, lwpid_t lwpid, caddr_t xregset)
+ps_lgetxregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, caddr_t xregset)
{
#if 0
int lwp_fd;
/* Set extra register set. Currently a noop. */
ps_err_e
-ps_lsetxregs (const struct ps_prochandle *ph, lwpid_t lwpid, caddr_t xregset)
+ps_lsetxregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, caddr_t xregset)
{
#if 0
int lwp_fd;
/* Get floating-point regs. */
ps_err_e
-ps_lgetfpregs (const struct ps_prochandle *ph, lwpid_t lwpid,
+ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
prfpregset_t *fpregset)
{
struct cleanup *old_chain;
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
- procfs_ops.to_fetch_registers (-1);
- fill_fpregset (*fpregset, -1);
+ if (target_has_execution)
+ procfs_ops.to_fetch_registers (-1);
+ else
+ orig_core_ops.to_fetch_registers (-1);
+ fill_fpregset (fpregset, -1);
do_cleanups (old_chain);
/* Set floating-point regs. */
ps_err_e
-ps_lsetfpregs (const struct ps_prochandle *ph, lwpid_t lwpid,
+ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
const prfpregset_t *fpregset)
{
struct cleanup *old_chain;
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
- supply_fpregset (*fpregset);
- procfs_ops.to_store_registers (-1);
+ supply_fpregset (fpregset);
+ if (target_has_execution)
+ procfs_ops.to_store_registers (-1);
+ else
+ orig_core_ops.to_store_registers (-1);
do_cleanups (old_chain);
return PS_OK;
}
+
+#ifdef TM_I386SOL2_H
+
+/* Get local descriptor table. */
+
+#include <sys/procfs.h>
+#include <sys/reg.h>
+#include <sys/sysi86.h>
+
+static int nldt_allocated = 0;
+static struct ssd *ldt_bufp = NULL;
+
+ps_err_e
+ps_lgetLDT (gdb_ps_prochandle_t ph, lwpid_t lwpid,
+ struct ssd *pldt)
+{
+ gregset_t gregset;
+ int lwp_fd;
+ ps_err_e val;
+ int nldt;
+ int i;
+
+ /* Get procfs file descriptor for the LWP. */
+ lwp_fd = procfs_get_pid_fd (BUILD_LWP (lwpid, PIDGET (inferior_pid)));
+ if (lwp_fd < 0)
+ return PS_BADLID;
+
+ /* Fetch registers und LDT descriptors. */
+ if (ioctl (lwp_fd, PIOCGREG, &gregset) == -1)
+ return PS_ERR;
+
+ if (ioctl (lwp_fd, PIOCNLDT, &nldt) == -1)
+ return PS_ERR;
+
+ if (nldt_allocated < nldt)
+ {
+ ldt_bufp
+ = (struct ssd *) xrealloc (ldt_bufp, (nldt + 1) * sizeof (struct ssd));
+ nldt_allocated = nldt;
+ }
+
+ if (ioctl (lwp_fd, PIOCLDT, ldt_bufp) == -1)
+ return PS_ERR;
+
+ /* Search LDT for the LWP via register GS. */
+ for (i = 0; i < nldt; i++)
+ {
+ if (ldt_bufp[i].sel == (gregset[GS] & 0xffff))
+ {
+ *pldt = ldt_bufp[i];
+ return PS_OK;
+ }
+ }
+
+ /* LDT not found. */
+ return PS_ERR;
+}
+#endif /* TM_I386SOL2_H */
\f
/* Convert a pid to printable form. */
}
\f
-#ifdef MAINTENANCE_CMDS
+/* Worker bee for find_new_threads
+ Callback function that gets called once per USER thread (i.e., not
+ kernel) thread. */
+
+static int
+sol_find_new_threads_callback(th, ignored)
+ const td_thrhandle_t *th;
+ void *ignored;
+{
+ td_err_e retval;
+ td_thrinfo_t ti;
+ int pid;
+
+ if ((retval = p_td_thr_get_info(th, &ti)) != TD_OK)
+ {
+ return -1;
+ }
+ pid = BUILD_THREAD(ti.ti_tid, PIDGET(inferior_pid));
+ if (!in_thread_list(pid))
+ add_thread(pid);
+
+ return 0;
+}
+
+void
+sol_find_new_threads ()
+{
+ /* don't do anything if init failed to resolve the libthread_db library */
+ if (!procfs_suppress_run)
+ return;
+
+ if (inferior_pid == -1)
+ {
+ printf_filtered("No process.\n");
+ return;
+ }
+ p_td_ta_thr_iter (main_ta, sol_find_new_threads_callback, (void *)0,
+ TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY,
+ TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
+}
+
+static void
+sol_core_open (filename, from_tty)
+ char *filename;
+ int from_tty;
+{
+ orig_core_ops.to_open (filename, from_tty);
+}
+
+static void
+sol_core_close (quitting)
+ int quitting;
+{
+ orig_core_ops.to_close (quitting);
+}
+
+static void
+sol_core_detach (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ unpush_target (&core_ops);
+ orig_core_ops.to_detach (args, from_tty);
+}
+
+static void
+sol_core_files_info (t)
+ struct target_ops *t;
+{
+ orig_core_ops.to_files_info (t);
+}
+
/* Worker bee for info sol-thread command. This is a callback function that
gets called once for each Solaris thread (ie. not kernel thread) in the
inferior. Print anything interesting that we can think of. */
TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY,
TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
}
-#endif /* MAINTENANCE_CMDS */
-
-struct target_ops sol_thread_ops = {
- "solaris-threads", /* to_shortname */
- "Solaris threads and pthread.", /* to_longname */
- "Solaris threads and pthread support.", /* to_doc */
- sol_thread_open, /* to_open */
- 0, /* to_close */
- sol_thread_attach, /* to_attach */
- sol_thread_detach, /* to_detach */
- sol_thread_resume, /* to_resume */
- sol_thread_wait, /* to_wait */
- sol_thread_fetch_registers, /* to_fetch_registers */
- sol_thread_store_registers, /* to_store_registers */
- sol_thread_prepare_to_store, /* to_prepare_to_store */
- sol_thread_xfer_memory, /* to_xfer_memory */
- sol_thread_files_info, /* to_files_info */
- memory_insert_breakpoint, /* to_insert_breakpoint */
- memory_remove_breakpoint, /* to_remove_breakpoint */
- terminal_init_inferior, /* to_terminal_init */
- terminal_inferior, /* to_terminal_inferior */
- terminal_ours_for_output, /* to_terminal_ours_for_output */
- terminal_ours, /* to_terminal_ours */
- child_terminal_info, /* to_terminal_info */
- sol_thread_kill_inferior, /* to_kill */
- 0, /* to_load */
- 0, /* to_lookup_symbol */
- sol_thread_create_inferior, /* to_create_inferior */
- sol_thread_mourn_inferior, /* to_mourn_inferior */
- sol_thread_can_run, /* to_can_run */
- sol_thread_notice_signals, /* to_notice_signals */
- sol_thread_alive, /* to_thread_alive */
- sol_thread_stop, /* to_stop */
- process_stratum, /* to_stratum */
- 0, /* to_next */
- 1, /* to_has_all_memory */
- 1, /* to_has_memory */
- 1, /* to_has_stack */
- 1, /* to_has_registers */
- 1, /* to_has_execution */
- 0, /* sections */
- 0, /* sections_end */
- OPS_MAGIC /* to_magic */
-};
+
+static int
+ignore (addr, contents)
+ CORE_ADDR addr;
+ char *contents;
+{
+ return 0;
+}
+
+
+static void
+init_sol_thread_ops ()
+{
+ sol_thread_ops.to_shortname = "solaris-threads";
+ sol_thread_ops.to_longname = "Solaris threads and pthread.";
+ sol_thread_ops.to_doc = "Solaris threads and pthread support.";
+ sol_thread_ops.to_open = sol_thread_open;
+ sol_thread_ops.to_close = 0;
+ sol_thread_ops.to_attach = sol_thread_attach;
+ sol_thread_ops.to_detach = sol_thread_detach;
+ sol_thread_ops.to_resume = sol_thread_resume;
+ sol_thread_ops.to_wait = sol_thread_wait;
+ sol_thread_ops.to_fetch_registers = sol_thread_fetch_registers;
+ sol_thread_ops.to_store_registers = sol_thread_store_registers;
+ sol_thread_ops.to_prepare_to_store = sol_thread_prepare_to_store;
+ sol_thread_ops.to_xfer_memory = sol_thread_xfer_memory;
+ sol_thread_ops.to_files_info = sol_thread_files_info;
+ sol_thread_ops.to_insert_breakpoint = memory_insert_breakpoint;
+ sol_thread_ops.to_remove_breakpoint = memory_remove_breakpoint;
+ sol_thread_ops.to_terminal_init = terminal_init_inferior;
+ sol_thread_ops.to_terminal_inferior = terminal_inferior;
+ sol_thread_ops.to_terminal_ours_for_output = terminal_ours_for_output;
+ sol_thread_ops.to_terminal_ours = terminal_ours;
+ sol_thread_ops.to_terminal_info = child_terminal_info;
+ sol_thread_ops.to_kill = sol_thread_kill_inferior;
+ sol_thread_ops.to_load = 0;
+ sol_thread_ops.to_lookup_symbol = 0;
+ sol_thread_ops.to_create_inferior = sol_thread_create_inferior;
+ sol_thread_ops.to_mourn_inferior = sol_thread_mourn_inferior;
+ sol_thread_ops.to_can_run = sol_thread_can_run;
+ sol_thread_ops.to_notice_signals = sol_thread_notice_signals;
+ sol_thread_ops.to_thread_alive = sol_thread_alive;
+ sol_thread_ops.to_find_new_threads = sol_find_new_threads;
+ sol_thread_ops.to_stop = sol_thread_stop;
+ sol_thread_ops.to_stratum = process_stratum;
+ sol_thread_ops.to_has_all_memory = 1;
+ sol_thread_ops.to_has_memory = 1;
+ sol_thread_ops.to_has_stack = 1;
+ sol_thread_ops.to_has_registers = 1;
+ sol_thread_ops.to_has_execution = 1;
+ sol_thread_ops.to_has_thread_control = tc_none;
+ sol_thread_ops.to_sections = 0;
+ sol_thread_ops.to_sections_end = 0;
+ sol_thread_ops.to_magic = OPS_MAGIC;
+}
+
+
+static void
+init_sol_core_ops ()
+{
+ sol_core_ops.to_shortname = "solaris-core";
+ sol_core_ops.to_longname = "Solaris core threads and pthread.";
+ sol_core_ops.to_doc = "Solaris threads and pthread support for core files.";
+ sol_core_ops.to_open = sol_core_open;
+ sol_core_ops.to_close = sol_core_close;
+ sol_core_ops.to_attach = sol_thread_attach;
+ sol_core_ops.to_detach = sol_core_detach;
+ /* sol_core_ops.to_resume = 0; */
+ /* sol_core_ops.to_wait = 0; */
+ sol_core_ops.to_fetch_registers = sol_thread_fetch_registers;
+ /* sol_core_ops.to_store_registers = 0; */
+ /* sol_core_ops.to_prepare_to_store = 0; */
+ sol_core_ops.to_xfer_memory = sol_thread_xfer_memory;
+ sol_core_ops.to_files_info = sol_core_files_info;
+ sol_core_ops.to_insert_breakpoint = ignore;
+ sol_core_ops.to_remove_breakpoint = ignore;
+ /* sol_core_ops.to_terminal_init = 0; */
+ /* sol_core_ops.to_terminal_inferior = 0; */
+ /* sol_core_ops.to_terminal_ours_for_output = 0; */
+ /* sol_core_ops.to_terminal_ours = 0; */
+ /* sol_core_ops.to_terminal_info = 0; */
+ /* sol_core_ops.to_kill = 0; */
+ /* sol_core_ops.to_load = 0; */
+ /* sol_core_ops.to_lookup_symbol = 0; */
+ sol_core_ops.to_create_inferior = sol_thread_create_inferior;
+ sol_core_ops.to_stratum = core_stratum;
+ sol_core_ops.to_has_all_memory = 0;
+ sol_core_ops.to_has_memory = 1;
+ sol_core_ops.to_has_stack = 1;
+ 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_sections = 0;
+ sol_core_ops.to_sections_end = 0;
+ sol_core_ops.to_magic = OPS_MAGIC;
+}
+
+/* we suppress the call to add_target of core_ops in corelow because
+ if there are two targets in the stratum core_stratum, find_core_target
+ won't know which one to return. see corelow.c for an additonal
+ comment on coreops_suppress_target. */
+int coreops_suppress_target = 1;
void
_initialize_sol_thread ()
{
void *dlhandle;
+ init_sol_thread_ops ();
+ init_sol_core_ops ();
+
dlhandle = dlopen ("libthread_db.so.1", RTLD_NOW);
if (!dlhandle)
goto die;
procfs_suppress_run = 1;
-#ifdef MAINTENANCE_CMDS
add_cmd ("sol-threads", class_maintenance, info_solthreads,
"Show info on Solaris user threads.\n", &maintenanceinfolist);
-#endif /* MAINTENANCE_CMDS */
+
+ memcpy(&orig_core_ops, &core_ops, sizeof (struct target_ops));
+ memcpy(&core_ops, &sol_core_ops, sizeof (struct target_ops));
+ add_target (&core_ops);
return;
if (dlhandle)
dlclose (dlhandle);
+ /* allow the user to debug non-threaded core files */
+ add_target(&core_ops);
+
return;
}
projects / deliverable / binutils-gdb.git / blobdiff