13c1e38eaSMarcel Moolenaar /* 23c1e38eaSMarcel Moolenaar * Copyright (c) 2004 David Xu <davidxu@freebsd.org> 33c1e38eaSMarcel Moolenaar * All rights reserved. 43c1e38eaSMarcel Moolenaar * 53c1e38eaSMarcel Moolenaar * Redistribution and use in source and binary forms, with or without 63c1e38eaSMarcel Moolenaar * modification, are permitted provided that the following conditions 73c1e38eaSMarcel Moolenaar * are met: 83c1e38eaSMarcel Moolenaar * 1. Redistributions of source code must retain the above copyright 93c1e38eaSMarcel Moolenaar * notice, this list of conditions and the following disclaimer. 103c1e38eaSMarcel Moolenaar * 2. Redistributions in binary form must reproduce the above copyright 113c1e38eaSMarcel Moolenaar * notice, this list of conditions and the following disclaimer in the 123c1e38eaSMarcel Moolenaar * documentation and/or other materials provided with the distribution. 133c1e38eaSMarcel Moolenaar * 143c1e38eaSMarcel Moolenaar * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 153c1e38eaSMarcel Moolenaar * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 163c1e38eaSMarcel Moolenaar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 173c1e38eaSMarcel Moolenaar * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 183c1e38eaSMarcel Moolenaar * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 193c1e38eaSMarcel Moolenaar * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 203c1e38eaSMarcel Moolenaar * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 213c1e38eaSMarcel Moolenaar * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 223c1e38eaSMarcel Moolenaar * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 233c1e38eaSMarcel Moolenaar * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 243c1e38eaSMarcel Moolenaar * SUCH DAMAGE. 253c1e38eaSMarcel Moolenaar */ 263c1e38eaSMarcel Moolenaar 273c1e38eaSMarcel Moolenaar #include <sys/cdefs.h> 283c1e38eaSMarcel Moolenaar __FBSDID("$FreeBSD$"); 293c1e38eaSMarcel Moolenaar 303c1e38eaSMarcel Moolenaar #include <stddef.h> 313c1e38eaSMarcel Moolenaar #include <stdlib.h> 323c1e38eaSMarcel Moolenaar #include <string.h> 333c1e38eaSMarcel Moolenaar #include <unistd.h> 343c1e38eaSMarcel Moolenaar #include <pthread.h> 353c1e38eaSMarcel Moolenaar #include <sys/types.h> 363c1e38eaSMarcel Moolenaar #include <sys/kse.h> 373c1e38eaSMarcel Moolenaar #include <sys/ptrace.h> 383c1e38eaSMarcel Moolenaar #include <proc_service.h> 393c1e38eaSMarcel Moolenaar #include <thread_db.h> 403c1e38eaSMarcel Moolenaar 413c1e38eaSMarcel Moolenaar #include "libpthread_db.h" 423c1e38eaSMarcel Moolenaar 433c1e38eaSMarcel Moolenaar #define P2T(c) ps2td(c) 443c1e38eaSMarcel Moolenaar 453c1e38eaSMarcel Moolenaar static void pt_unmap_lwp(const td_thragent_t *ta, lwpid_t lwp); 463c1e38eaSMarcel Moolenaar static int pt_validate(const td_thrhandle_t *th); 473c1e38eaSMarcel Moolenaar 483c1e38eaSMarcel Moolenaar static int 493c1e38eaSMarcel Moolenaar ps2td(int c) 503c1e38eaSMarcel Moolenaar { 513c1e38eaSMarcel Moolenaar switch (c) { 523c1e38eaSMarcel Moolenaar case PS_OK: 533c1e38eaSMarcel Moolenaar return TD_OK; 543c1e38eaSMarcel Moolenaar case PS_ERR: 553c1e38eaSMarcel Moolenaar return TD_ERR; 563c1e38eaSMarcel Moolenaar case PS_BADPID: 573c1e38eaSMarcel Moolenaar return TD_BADPH; 583c1e38eaSMarcel Moolenaar case PS_BADLID: 593c1e38eaSMarcel Moolenaar return TD_NOLWP; 603c1e38eaSMarcel Moolenaar case PS_BADADDR: 613c1e38eaSMarcel Moolenaar return TD_ERR; 623c1e38eaSMarcel Moolenaar case PS_NOSYM: 633c1e38eaSMarcel Moolenaar return TD_NOLIBTHREAD; 643c1e38eaSMarcel Moolenaar case PS_NOFREGS: 653c1e38eaSMarcel Moolenaar return TD_NOFPREGS; 663c1e38eaSMarcel Moolenaar default: 673c1e38eaSMarcel Moolenaar return TD_ERR; 683c1e38eaSMarcel Moolenaar } 693c1e38eaSMarcel Moolenaar } 703c1e38eaSMarcel Moolenaar 713c1e38eaSMarcel Moolenaar static long 723c1e38eaSMarcel Moolenaar pt_map_thread(const td_thragent_t *const_ta, psaddr_t pt, int type) 733c1e38eaSMarcel Moolenaar { 743c1e38eaSMarcel Moolenaar td_thragent_t *ta = __DECONST(td_thragent_t *, const_ta); 753c1e38eaSMarcel Moolenaar struct pt_map *new; 763c1e38eaSMarcel Moolenaar int i, first = -1; 773c1e38eaSMarcel Moolenaar 783c1e38eaSMarcel Moolenaar /* leave zero out */ 793c1e38eaSMarcel Moolenaar for (i = 1; i < ta->map_len; ++i) { 803c1e38eaSMarcel Moolenaar if (ta->map[i].type == PT_NONE) { 813c1e38eaSMarcel Moolenaar if (first == -1) 823c1e38eaSMarcel Moolenaar first = i; 833c1e38eaSMarcel Moolenaar } else if (ta->map[i].type == type && ta->map[i].thr == pt) { 843c1e38eaSMarcel Moolenaar return (i); 853c1e38eaSMarcel Moolenaar } 863c1e38eaSMarcel Moolenaar } 873c1e38eaSMarcel Moolenaar 883c1e38eaSMarcel Moolenaar if (first == -1) { 893c1e38eaSMarcel Moolenaar if (ta->map_len == 0) { 903c1e38eaSMarcel Moolenaar ta->map = calloc(20, sizeof(struct pt_map)); 913c1e38eaSMarcel Moolenaar if (ta->map == NULL) 923c1e38eaSMarcel Moolenaar return (-1); 933c1e38eaSMarcel Moolenaar ta->map_len = 20; 943c1e38eaSMarcel Moolenaar first = 1; 953c1e38eaSMarcel Moolenaar } else { 963c1e38eaSMarcel Moolenaar new = realloc(ta->map, 973c1e38eaSMarcel Moolenaar sizeof(struct pt_map) * ta->map_len * 2); 983c1e38eaSMarcel Moolenaar if (new == NULL) 993c1e38eaSMarcel Moolenaar return (-1); 1003c1e38eaSMarcel Moolenaar memset(new + ta->map_len, '\0', sizeof(struct pt_map) * 1013c1e38eaSMarcel Moolenaar ta->map_len); 1023c1e38eaSMarcel Moolenaar first = ta->map_len; 1033c1e38eaSMarcel Moolenaar ta->map = new; 1043c1e38eaSMarcel Moolenaar ta->map_len *= 2; 1053c1e38eaSMarcel Moolenaar } 1063c1e38eaSMarcel Moolenaar } 1073c1e38eaSMarcel Moolenaar 1083c1e38eaSMarcel Moolenaar ta->map[first].type = type; 1093c1e38eaSMarcel Moolenaar ta->map[first].thr = pt; 1103c1e38eaSMarcel Moolenaar return (first); 1113c1e38eaSMarcel Moolenaar } 1123c1e38eaSMarcel Moolenaar 1133c1e38eaSMarcel Moolenaar static td_err_e 1143c1e38eaSMarcel Moolenaar pt_init(void) 1153c1e38eaSMarcel Moolenaar { 1163c1e38eaSMarcel Moolenaar pt_md_init(); 1173c1e38eaSMarcel Moolenaar return (0); 1183c1e38eaSMarcel Moolenaar } 1193c1e38eaSMarcel Moolenaar 1203c1e38eaSMarcel Moolenaar static td_err_e 1213c1e38eaSMarcel Moolenaar pt_ta_new(struct ps_prochandle *ph, td_thragent_t **pta) 1223c1e38eaSMarcel Moolenaar { 1233c1e38eaSMarcel Moolenaar #define LOOKUP_SYM(proc, sym, addr) \ 1243c1e38eaSMarcel Moolenaar ret = ps_pglobal_lookup(proc, NULL, sym, addr); \ 1253c1e38eaSMarcel Moolenaar if (ret != 0) { \ 1263c1e38eaSMarcel Moolenaar TDBG("can not find symbol: %s\n", sym); \ 1273c1e38eaSMarcel Moolenaar ret = TD_NOLIBTHREAD; \ 1283c1e38eaSMarcel Moolenaar goto error; \ 1293c1e38eaSMarcel Moolenaar } 1303c1e38eaSMarcel Moolenaar 131cd980d46SDavid Xu #define LOOKUP_VAL(proc, sym, val) \ 132cd980d46SDavid Xu ret = ps_pglobal_lookup(proc, NULL, sym, &vaddr);\ 133cd980d46SDavid Xu if (ret != 0) { \ 134cd980d46SDavid Xu TDBG("can not find symbol: %s\n", sym); \ 135cd980d46SDavid Xu ret = TD_NOLIBTHREAD; \ 136cd980d46SDavid Xu goto error; \ 137cd980d46SDavid Xu } \ 138cd980d46SDavid Xu ret = ps_pread(proc, vaddr, val, sizeof(int)); \ 139cd980d46SDavid Xu if (ret != 0) { \ 140cd980d46SDavid Xu TDBG("can not read value of %s\n", sym);\ 141cd980d46SDavid Xu ret = TD_NOLIBTHREAD; \ 142cd980d46SDavid Xu goto error; \ 143cd980d46SDavid Xu } 144cd980d46SDavid Xu 1453c1e38eaSMarcel Moolenaar td_thragent_t *ta; 146cd980d46SDavid Xu psaddr_t vaddr; 1473c1e38eaSMarcel Moolenaar int dbg; 1483c1e38eaSMarcel Moolenaar int ret; 1493c1e38eaSMarcel Moolenaar 1503c1e38eaSMarcel Moolenaar TDBG_FUNC(); 1513c1e38eaSMarcel Moolenaar 1523c1e38eaSMarcel Moolenaar ta = malloc(sizeof(td_thragent_t)); 1533c1e38eaSMarcel Moolenaar if (ta == NULL) 1543c1e38eaSMarcel Moolenaar return (TD_MALLOC); 1553c1e38eaSMarcel Moolenaar 1563c1e38eaSMarcel Moolenaar ta->ph = ph; 1573c1e38eaSMarcel Moolenaar ta->thread_activated = 0; 1583c1e38eaSMarcel Moolenaar ta->map = NULL; 1593c1e38eaSMarcel Moolenaar ta->map_len = 0; 1603c1e38eaSMarcel Moolenaar 1613c1e38eaSMarcel Moolenaar LOOKUP_SYM(ph, "_libkse_debug", &ta->libkse_debug_addr); 1623c1e38eaSMarcel Moolenaar LOOKUP_SYM(ph, "_thread_list", &ta->thread_list_addr); 1633c1e38eaSMarcel Moolenaar LOOKUP_SYM(ph, "_thread_activated", &ta->thread_activated_addr); 1643c1e38eaSMarcel Moolenaar LOOKUP_SYM(ph, "_thread_active_threads",&ta->thread_active_threads_addr); 1653c1e38eaSMarcel Moolenaar LOOKUP_SYM(ph, "_thread_keytable", &ta->thread_keytable_addr); 166cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_dtv", &ta->thread_off_dtv); 167cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_kse_locklevel", &ta->thread_off_kse_locklevel); 168cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_kse", &ta->thread_off_kse); 169cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_tlsindex", &ta->thread_off_tlsindex); 170cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_attr_flags", &ta->thread_off_attr_flags); 171cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_size_key", &ta->thread_size_key); 172cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_tcb", &ta->thread_off_tcb); 173cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_linkmap", &ta->thread_off_linkmap); 174cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_tmbx", &ta->thread_off_tmbx); 175cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_thr_locklevel", &ta->thread_off_thr_locklevel); 176cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_next", &ta->thread_off_next); 177cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_state", &ta->thread_off_state); 178cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_max_keys", &ta->thread_max_keys); 179cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_key_allocated", &ta->thread_off_key_allocated); 180cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_off_key_destructor", &ta->thread_off_key_destructor); 181cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_state_running", &ta->thread_state_running); 182cd980d46SDavid Xu LOOKUP_VAL(ph, "_thread_state_zoombie", &ta->thread_state_zoombie); 1833c1e38eaSMarcel Moolenaar dbg = getpid(); 1843c1e38eaSMarcel Moolenaar /* 1853c1e38eaSMarcel Moolenaar * If this fails it probably means we're debugging a core file and 1863c1e38eaSMarcel Moolenaar * can't write to it. 1873c1e38eaSMarcel Moolenaar */ 1883c1e38eaSMarcel Moolenaar ps_pwrite(ph, ta->libkse_debug_addr, &dbg, sizeof(int)); 1893c1e38eaSMarcel Moolenaar *pta = ta; 1903c1e38eaSMarcel Moolenaar return (0); 1913c1e38eaSMarcel Moolenaar 1923c1e38eaSMarcel Moolenaar error: 1933c1e38eaSMarcel Moolenaar free(ta); 1943c1e38eaSMarcel Moolenaar return (ret); 1953c1e38eaSMarcel Moolenaar } 1963c1e38eaSMarcel Moolenaar 1973c1e38eaSMarcel Moolenaar static td_err_e 1983c1e38eaSMarcel Moolenaar pt_ta_delete(td_thragent_t *ta) 1993c1e38eaSMarcel Moolenaar { 2003c1e38eaSMarcel Moolenaar int dbg; 2013c1e38eaSMarcel Moolenaar 2023c1e38eaSMarcel Moolenaar TDBG_FUNC(); 2033c1e38eaSMarcel Moolenaar 2043c1e38eaSMarcel Moolenaar dbg = 0; 2053c1e38eaSMarcel Moolenaar /* 2063c1e38eaSMarcel Moolenaar * Error returns from this write are not really a problem; 2073c1e38eaSMarcel Moolenaar * the process doesn't exist any more. 2083c1e38eaSMarcel Moolenaar */ 2093c1e38eaSMarcel Moolenaar ps_pwrite(ta->ph, ta->libkse_debug_addr, &dbg, sizeof(int)); 2103c1e38eaSMarcel Moolenaar if (ta->map) 2113c1e38eaSMarcel Moolenaar free(ta->map); 2123c1e38eaSMarcel Moolenaar free(ta); 2133c1e38eaSMarcel Moolenaar return (TD_OK); 2143c1e38eaSMarcel Moolenaar } 2153c1e38eaSMarcel Moolenaar 2163c1e38eaSMarcel Moolenaar static td_err_e 2173c1e38eaSMarcel Moolenaar pt_ta_map_id2thr(const td_thragent_t *ta, thread_t id, td_thrhandle_t *th) 2183c1e38eaSMarcel Moolenaar { 2193c1e38eaSMarcel Moolenaar prgregset_t gregs; 2203c1e38eaSMarcel Moolenaar TAILQ_HEAD(, pthread) thread_list; 2213c1e38eaSMarcel Moolenaar psaddr_t pt, tcb_addr; 2223c1e38eaSMarcel Moolenaar lwpid_t lwp; 2233c1e38eaSMarcel Moolenaar int ret; 2243c1e38eaSMarcel Moolenaar 2253c1e38eaSMarcel Moolenaar TDBG_FUNC(); 2263c1e38eaSMarcel Moolenaar 2273c1e38eaSMarcel Moolenaar if (id < 0 || id >= ta->map_len || ta->map[id].type == PT_NONE) 2283c1e38eaSMarcel Moolenaar return (TD_NOTHR); 2293c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ta->thread_list_addr, &thread_list, 2303c1e38eaSMarcel Moolenaar sizeof(thread_list)); 2313c1e38eaSMarcel Moolenaar if (ret != 0) 2323c1e38eaSMarcel Moolenaar return (P2T(ret)); 2333c1e38eaSMarcel Moolenaar pt = (psaddr_t)thread_list.tqh_first; 2343c1e38eaSMarcel Moolenaar if (ta->map[id].type == PT_LWP) { 2353c1e38eaSMarcel Moolenaar /* 2363c1e38eaSMarcel Moolenaar * if we are referencing a lwp, make sure it was not already 2373c1e38eaSMarcel Moolenaar * mapped to user thread. 2383c1e38eaSMarcel Moolenaar */ 2393c1e38eaSMarcel Moolenaar while (pt != 0) { 2403c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 241cd980d46SDavid Xu pt + ta->thread_off_tcb, 2423c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 2433c1e38eaSMarcel Moolenaar if (ret != 0) 2443c1e38eaSMarcel Moolenaar return (P2T(ret)); 2453c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 246cd980d46SDavid Xu tcb_addr + ta->thread_off_tmbx + 247cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_lwp), 2483c1e38eaSMarcel Moolenaar &lwp, sizeof(lwp)); 2493c1e38eaSMarcel Moolenaar if (ret != 0) 2503c1e38eaSMarcel Moolenaar return (P2T(ret)); 2513c1e38eaSMarcel Moolenaar /* 2523c1e38eaSMarcel Moolenaar * If the lwp was already mapped to userland thread, 2533c1e38eaSMarcel Moolenaar * we shouldn't reference it directly in future. 2543c1e38eaSMarcel Moolenaar */ 2553c1e38eaSMarcel Moolenaar if (lwp == ta->map[id].lwp) { 2563c1e38eaSMarcel Moolenaar ta->map[id].type = PT_NONE; 2573c1e38eaSMarcel Moolenaar return (TD_NOTHR); 2583c1e38eaSMarcel Moolenaar } 2593c1e38eaSMarcel Moolenaar /* get next thread */ 2603c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 261cd980d46SDavid Xu pt + ta->thread_off_next, 2623c1e38eaSMarcel Moolenaar &pt, sizeof(pt)); 2633c1e38eaSMarcel Moolenaar if (ret != 0) 2643c1e38eaSMarcel Moolenaar return (P2T(ret)); 2653c1e38eaSMarcel Moolenaar } 2663c1e38eaSMarcel Moolenaar /* check lwp */ 2673c1e38eaSMarcel Moolenaar ret = ptrace(PT_GETREGS, ta->map[id].lwp, (caddr_t)&gregs, 0); 2683c1e38eaSMarcel Moolenaar if (ret != 0) { 2693c1e38eaSMarcel Moolenaar /* no longer exists */ 2703c1e38eaSMarcel Moolenaar ta->map[id].type = PT_NONE; 2713c1e38eaSMarcel Moolenaar return (TD_NOTHR); 2723c1e38eaSMarcel Moolenaar } 2733c1e38eaSMarcel Moolenaar } else { 2743c1e38eaSMarcel Moolenaar while (pt != 0 && ta->map[id].thr != pt) { 2753c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 276cd980d46SDavid Xu pt + ta->thread_off_tcb, 2773c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 2783c1e38eaSMarcel Moolenaar if (ret != 0) 2793c1e38eaSMarcel Moolenaar return (P2T(ret)); 2803c1e38eaSMarcel Moolenaar /* get next thread */ 2813c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 282cd980d46SDavid Xu pt + ta->thread_off_next, 2833c1e38eaSMarcel Moolenaar &pt, sizeof(pt)); 2843c1e38eaSMarcel Moolenaar if (ret != 0) 2853c1e38eaSMarcel Moolenaar return (P2T(ret)); 2863c1e38eaSMarcel Moolenaar } 2873c1e38eaSMarcel Moolenaar 2883c1e38eaSMarcel Moolenaar if (pt == 0) { 2893c1e38eaSMarcel Moolenaar /* no longer exists */ 2903c1e38eaSMarcel Moolenaar ta->map[id].type = PT_NONE; 2913c1e38eaSMarcel Moolenaar return (TD_NOTHR); 2923c1e38eaSMarcel Moolenaar } 2933c1e38eaSMarcel Moolenaar } 2943c1e38eaSMarcel Moolenaar th->th_ta = ta; 2953c1e38eaSMarcel Moolenaar th->th_tid = id; 2962ec2da86SDavid Xu th->th_thread = pt; 2973c1e38eaSMarcel Moolenaar return (TD_OK); 2983c1e38eaSMarcel Moolenaar } 2993c1e38eaSMarcel Moolenaar 3003c1e38eaSMarcel Moolenaar static td_err_e 3013c1e38eaSMarcel Moolenaar pt_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwp, td_thrhandle_t *th) 3023c1e38eaSMarcel Moolenaar { 3033c1e38eaSMarcel Moolenaar TAILQ_HEAD(, pthread) thread_list; 3043c1e38eaSMarcel Moolenaar psaddr_t pt, ptr; 3053c1e38eaSMarcel Moolenaar lwpid_t tmp_lwp; 3063c1e38eaSMarcel Moolenaar int ret; 3073c1e38eaSMarcel Moolenaar 3083c1e38eaSMarcel Moolenaar TDBG_FUNC(); 3093c1e38eaSMarcel Moolenaar 3103c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ta->thread_list_addr, &thread_list, 3113c1e38eaSMarcel Moolenaar sizeof(thread_list)); 3123c1e38eaSMarcel Moolenaar if (ret != 0) 3133c1e38eaSMarcel Moolenaar return (P2T(ret)); 3143c1e38eaSMarcel Moolenaar pt = (psaddr_t)thread_list.tqh_first; 3153c1e38eaSMarcel Moolenaar while (pt != 0) { 316cd980d46SDavid Xu ret = ps_pread(ta->ph, pt + ta->thread_off_tcb, 3173c1e38eaSMarcel Moolenaar &ptr, sizeof(ptr)); 3183c1e38eaSMarcel Moolenaar if (ret != 0) 3193c1e38eaSMarcel Moolenaar return (P2T(ret)); 320cd980d46SDavid Xu ptr += ta->thread_off_tmbx + 321cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_lwp); 3223c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ptr, &tmp_lwp, sizeof(lwpid_t)); 3233c1e38eaSMarcel Moolenaar if (ret != 0) 3243c1e38eaSMarcel Moolenaar return (P2T(ret)); 3253c1e38eaSMarcel Moolenaar if (tmp_lwp == lwp) { 3263c1e38eaSMarcel Moolenaar th->th_ta = ta; 3273c1e38eaSMarcel Moolenaar th->th_tid = pt_map_thread(ta, pt, PT_USER); 3283c1e38eaSMarcel Moolenaar if (th->th_tid == -1) 3293c1e38eaSMarcel Moolenaar return (TD_MALLOC); 3303c1e38eaSMarcel Moolenaar pt_unmap_lwp(ta, lwp); 3312ec2da86SDavid Xu th->th_thread = pt; 3323c1e38eaSMarcel Moolenaar return (TD_OK); 3333c1e38eaSMarcel Moolenaar } 3343c1e38eaSMarcel Moolenaar 3353c1e38eaSMarcel Moolenaar /* get next thread */ 3363c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 337cd980d46SDavid Xu pt + ta->thread_off_next, 3383c1e38eaSMarcel Moolenaar &pt, sizeof(pt)); 3393c1e38eaSMarcel Moolenaar if (ret != 0) 3403c1e38eaSMarcel Moolenaar return (P2T(ret)); 3413c1e38eaSMarcel Moolenaar } 3423c1e38eaSMarcel Moolenaar 3433c1e38eaSMarcel Moolenaar return (TD_NOTHR); 3443c1e38eaSMarcel Moolenaar } 3453c1e38eaSMarcel Moolenaar 3463c1e38eaSMarcel Moolenaar static td_err_e 3473c1e38eaSMarcel Moolenaar pt_ta_thr_iter(const td_thragent_t *ta, 3483c1e38eaSMarcel Moolenaar td_thr_iter_f *callback, void *cbdata_p, 3493c1e38eaSMarcel Moolenaar td_thr_state_e state, int ti_pri, 3503c1e38eaSMarcel Moolenaar sigset_t *ti_sigmask_p, 3513c1e38eaSMarcel Moolenaar unsigned int ti_user_flags) 3523c1e38eaSMarcel Moolenaar { 3533c1e38eaSMarcel Moolenaar TAILQ_HEAD(, pthread) thread_list; 3543c1e38eaSMarcel Moolenaar td_thrhandle_t th; 3553c1e38eaSMarcel Moolenaar psaddr_t pt; 3563c1e38eaSMarcel Moolenaar ps_err_e pserr; 3573c1e38eaSMarcel Moolenaar int activated; 3583c1e38eaSMarcel Moolenaar 3593c1e38eaSMarcel Moolenaar TDBG_FUNC(); 3603c1e38eaSMarcel Moolenaar 3613c1e38eaSMarcel Moolenaar pserr = ps_pread(ta->ph, ta->thread_activated_addr, &activated, 3623c1e38eaSMarcel Moolenaar sizeof(int)); 3633c1e38eaSMarcel Moolenaar if (pserr != PS_OK) 3643c1e38eaSMarcel Moolenaar return (P2T(pserr)); 3653c1e38eaSMarcel Moolenaar if (!activated) 3663c1e38eaSMarcel Moolenaar return (TD_OK); 3673c1e38eaSMarcel Moolenaar 3683c1e38eaSMarcel Moolenaar pserr = ps_pread(ta->ph, ta->thread_list_addr, &thread_list, 3693c1e38eaSMarcel Moolenaar sizeof(thread_list)); 3703c1e38eaSMarcel Moolenaar if (pserr != 0) 3713c1e38eaSMarcel Moolenaar return (P2T(pserr)); 3723c1e38eaSMarcel Moolenaar pt = (psaddr_t)thread_list.tqh_first; 3733c1e38eaSMarcel Moolenaar while (pt != 0) { 3743c1e38eaSMarcel Moolenaar th.th_ta = ta; 3753c1e38eaSMarcel Moolenaar th.th_tid = pt_map_thread(ta, pt, PT_USER); 3762ec2da86SDavid Xu th.th_thread = pt; 3773c1e38eaSMarcel Moolenaar /* should we unmap lwp here ? */ 3783c1e38eaSMarcel Moolenaar if (th.th_tid == -1) 3793c1e38eaSMarcel Moolenaar return (TD_MALLOC); 3803c1e38eaSMarcel Moolenaar if ((*callback)(&th, cbdata_p)) 3813c1e38eaSMarcel Moolenaar return (TD_DBERR); 3823c1e38eaSMarcel Moolenaar /* get next thread */ 3833c1e38eaSMarcel Moolenaar pserr = ps_pread(ta->ph, 384cd980d46SDavid Xu pt + ta->thread_off_next, &pt, 3853c1e38eaSMarcel Moolenaar sizeof(pt)); 3863c1e38eaSMarcel Moolenaar if (pserr != PS_OK) 3873c1e38eaSMarcel Moolenaar return (P2T(pserr)); 3883c1e38eaSMarcel Moolenaar } 3893c1e38eaSMarcel Moolenaar return (TD_OK); 3903c1e38eaSMarcel Moolenaar } 3913c1e38eaSMarcel Moolenaar 3923c1e38eaSMarcel Moolenaar static td_err_e 3933c1e38eaSMarcel Moolenaar pt_ta_tsd_iter(const td_thragent_t *ta, td_key_iter_f *ki, void *arg) 3943c1e38eaSMarcel Moolenaar { 395cd980d46SDavid Xu char *keytable; 396cd980d46SDavid Xu void *destructor; 397cd980d46SDavid Xu int i, ret, allocated; 3983c1e38eaSMarcel Moolenaar 3993c1e38eaSMarcel Moolenaar TDBG_FUNC(); 4003c1e38eaSMarcel Moolenaar 401cd980d46SDavid Xu keytable = malloc(ta->thread_max_keys * ta->thread_size_key); 402cd980d46SDavid Xu if (keytable == NULL) 403cd980d46SDavid Xu return (TD_MALLOC); 4043c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, (psaddr_t)ta->thread_keytable_addr, keytable, 405cd980d46SDavid Xu ta->thread_max_keys * ta->thread_size_key); 4062eb43a64SDavid Xu if (ret != 0) { 4072eb43a64SDavid Xu free(keytable); 4083c1e38eaSMarcel Moolenaar return (P2T(ret)); 4092eb43a64SDavid Xu } 410cd980d46SDavid Xu for (i = 0; i < ta->thread_max_keys; i++) { 411cd980d46SDavid Xu allocated = *(int *)(keytable + i * ta->thread_size_key + 412cd980d46SDavid Xu ta->thread_off_key_allocated); 413cd980d46SDavid Xu destructor = *(void **)(keytable + i * ta->thread_size_key + 414cd980d46SDavid Xu ta->thread_off_key_destructor); 415cd980d46SDavid Xu if (allocated) { 416cd980d46SDavid Xu ret = (ki)(i, destructor, arg); 417cd980d46SDavid Xu if (ret != 0) { 418cd980d46SDavid Xu free(keytable); 4193c1e38eaSMarcel Moolenaar return (TD_DBERR); 4203c1e38eaSMarcel Moolenaar } 4213c1e38eaSMarcel Moolenaar } 422cd980d46SDavid Xu } 423cd980d46SDavid Xu free(keytable); 4243c1e38eaSMarcel Moolenaar return (TD_OK); 4253c1e38eaSMarcel Moolenaar } 4263c1e38eaSMarcel Moolenaar 4273c1e38eaSMarcel Moolenaar static td_err_e 4283c1e38eaSMarcel Moolenaar pt_ta_event_addr(const td_thragent_t *ta, td_event_e event, td_notify_t *ptr) 4293c1e38eaSMarcel Moolenaar { 4303c1e38eaSMarcel Moolenaar TDBG_FUNC(); 4313c1e38eaSMarcel Moolenaar return (TD_NOEVENT); 4323c1e38eaSMarcel Moolenaar } 4333c1e38eaSMarcel Moolenaar 4343c1e38eaSMarcel Moolenaar static td_err_e 4353c1e38eaSMarcel Moolenaar pt_ta_set_event(const td_thragent_t *ta, td_thr_events_t *events) 4363c1e38eaSMarcel Moolenaar { 4373c1e38eaSMarcel Moolenaar TDBG_FUNC(); 4383c1e38eaSMarcel Moolenaar return (TD_ERR); 4393c1e38eaSMarcel Moolenaar } 4403c1e38eaSMarcel Moolenaar 4413c1e38eaSMarcel Moolenaar static td_err_e 4423c1e38eaSMarcel Moolenaar pt_ta_clear_event(const td_thragent_t *ta, td_thr_events_t *events) 4433c1e38eaSMarcel Moolenaar { 4443c1e38eaSMarcel Moolenaar TDBG_FUNC(); 4453c1e38eaSMarcel Moolenaar return (TD_ERR); 4463c1e38eaSMarcel Moolenaar } 4473c1e38eaSMarcel Moolenaar 4483c1e38eaSMarcel Moolenaar static td_err_e 4493c1e38eaSMarcel Moolenaar pt_ta_event_getmsg(const td_thragent_t *ta, td_event_msg_t *msg) 4503c1e38eaSMarcel Moolenaar { 4513c1e38eaSMarcel Moolenaar TDBG_FUNC(); 4523c1e38eaSMarcel Moolenaar return (TD_NOMSG); 4533c1e38eaSMarcel Moolenaar } 4543c1e38eaSMarcel Moolenaar 4553c1e38eaSMarcel Moolenaar static td_err_e 456447d36ecSDavid Xu pt_dbsuspend(const td_thrhandle_t *th, int suspend) 457447d36ecSDavid Xu { 458447d36ecSDavid Xu td_thragent_t *ta = (td_thragent_t *)th->th_ta; 459447d36ecSDavid Xu psaddr_t tcb_addr, tmbx_addr, ptr; 460447d36ecSDavid Xu lwpid_t lwp; 461447d36ecSDavid Xu uint32_t dflags; 4623e93cc3aSDavid Xu int attrflags, locklevel, ret; 463447d36ecSDavid Xu 464447d36ecSDavid Xu TDBG_FUNC(); 465447d36ecSDavid Xu 466447d36ecSDavid Xu ret = pt_validate(th); 467447d36ecSDavid Xu if (ret) 468447d36ecSDavid Xu return (ret); 469447d36ecSDavid Xu 470447d36ecSDavid Xu if (ta->map[th->th_tid].type == PT_LWP) { 471447d36ecSDavid Xu if (suspend) 472447d36ecSDavid Xu ret = ps_lstop(ta->ph, ta->map[th->th_tid].lwp); 473447d36ecSDavid Xu else 474447d36ecSDavid Xu ret = ps_lcontinue(ta->ph, ta->map[th->th_tid].lwp); 475447d36ecSDavid Xu return (P2T(ret)); 476447d36ecSDavid Xu } 477447d36ecSDavid Xu 478447d36ecSDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + 479cd980d46SDavid Xu ta->thread_off_attr_flags, 480447d36ecSDavid Xu &attrflags, sizeof(attrflags)); 481447d36ecSDavid Xu if (ret != 0) 482447d36ecSDavid Xu return (P2T(ret)); 483447d36ecSDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + 484cd980d46SDavid Xu ta->thread_off_tcb, 485447d36ecSDavid Xu &tcb_addr, sizeof(tcb_addr)); 486447d36ecSDavid Xu if (ret != 0) 487447d36ecSDavid Xu return (P2T(ret)); 488cd980d46SDavid Xu tmbx_addr = tcb_addr + ta->thread_off_tmbx; 489447d36ecSDavid Xu ptr = tmbx_addr + offsetof(struct kse_thr_mailbox, tm_lwp); 490447d36ecSDavid Xu ret = ps_pread(ta->ph, ptr, &lwp, sizeof(lwpid_t)); 491447d36ecSDavid Xu if (ret != 0) 492447d36ecSDavid Xu return (P2T(ret)); 4933e93cc3aSDavid Xu 4943e93cc3aSDavid Xu if (lwp != 0) { 4953e93cc3aSDavid Xu /* don't suspend signal thread */ 496cd980d46SDavid Xu if (attrflags & 0x200) 4973e93cc3aSDavid Xu return (0); 4983e93cc3aSDavid Xu if (attrflags & PTHREAD_SCOPE_SYSTEM) { 4993e93cc3aSDavid Xu /* 5003e93cc3aSDavid Xu * don't suspend system scope thread if it is holding 5013e93cc3aSDavid Xu * some low level locks 5023e93cc3aSDavid Xu */ 503cd980d46SDavid Xu ptr = ta->map[th->th_tid].thr + ta->thread_off_kse; 504447d36ecSDavid Xu ret = ps_pread(ta->ph, ptr, &ptr, sizeof(ptr)); 505447d36ecSDavid Xu if (ret != 0) 506447d36ecSDavid Xu return (P2T(ret)); 507cd980d46SDavid Xu ret = ps_pread(ta->ph, ptr + ta->thread_off_kse_locklevel, 508cd980d46SDavid Xu &locklevel, sizeof(int)); 509447d36ecSDavid Xu if (ret != 0) 510447d36ecSDavid Xu return (P2T(ret)); 5113e93cc3aSDavid Xu if (locklevel <= 0) { 5123e93cc3aSDavid Xu ptr = ta->map[th->th_tid].thr + 513cd980d46SDavid Xu ta->thread_off_thr_locklevel; 5143e93cc3aSDavid Xu ret = ps_pread(ta->ph, ptr, &locklevel, 5153e93cc3aSDavid Xu sizeof(int)); 516447d36ecSDavid Xu if (ret != 0) 517447d36ecSDavid Xu return (P2T(ret)); 518447d36ecSDavid Xu } 5193e93cc3aSDavid Xu if (suspend) { 5203e93cc3aSDavid Xu if (locklevel <= 0) 5213e93cc3aSDavid Xu ret = ps_lstop(ta->ph, lwp); 5223e93cc3aSDavid Xu } else { 5233e93cc3aSDavid Xu ret = ps_lcontinue(ta->ph, lwp); 5243e93cc3aSDavid Xu } 5253e93cc3aSDavid Xu if (ret != 0) 5263e93cc3aSDavid Xu return (P2T(ret)); 527447d36ecSDavid Xu /* FALLTHROUGH */ 5283e93cc3aSDavid Xu } else { 5293e93cc3aSDavid Xu struct ptrace_lwpinfo pl; 5303e93cc3aSDavid Xu 5313e93cc3aSDavid Xu if (ptrace(PT_LWPINFO, lwp, (caddr_t) &pl, sizeof(pl))) 5323e93cc3aSDavid Xu return (TD_ERR); 5333e93cc3aSDavid Xu if (suspend) { 5343e93cc3aSDavid Xu if (!(pl.pl_flags & PL_FLAG_BOUND)) 5353e93cc3aSDavid Xu ret = ps_lstop(ta->ph, lwp); 5363e93cc3aSDavid Xu } else { 5373e93cc3aSDavid Xu ret = ps_lcontinue(ta->ph, lwp); 5383e93cc3aSDavid Xu } 5393e93cc3aSDavid Xu if (ret != 0) 5403e93cc3aSDavid Xu return (P2T(ret)); 5413e93cc3aSDavid Xu /* FALLTHROUGH */ 5423e93cc3aSDavid Xu } 543447d36ecSDavid Xu } 544447d36ecSDavid Xu /* read tm_dflags */ 545447d36ecSDavid Xu ret = ps_pread(ta->ph, 546447d36ecSDavid Xu tmbx_addr + offsetof(struct kse_thr_mailbox, tm_dflags), 547447d36ecSDavid Xu &dflags, sizeof(dflags)); 548447d36ecSDavid Xu if (ret != 0) 549447d36ecSDavid Xu return (P2T(ret)); 550447d36ecSDavid Xu if (suspend) 5514513fb36SDavid Xu dflags |= TMDF_SUSPEND; 552447d36ecSDavid Xu else 5534513fb36SDavid Xu dflags &= ~TMDF_SUSPEND; 554447d36ecSDavid Xu ret = ps_pwrite(ta->ph, 555447d36ecSDavid Xu tmbx_addr + offsetof(struct kse_thr_mailbox, tm_dflags), 556447d36ecSDavid Xu &dflags, sizeof(dflags)); 557447d36ecSDavid Xu return (P2T(ret)); 558447d36ecSDavid Xu } 559447d36ecSDavid Xu 560447d36ecSDavid Xu static td_err_e 5613c1e38eaSMarcel Moolenaar pt_thr_dbresume(const td_thrhandle_t *th) 5623c1e38eaSMarcel Moolenaar { 5633c1e38eaSMarcel Moolenaar TDBG_FUNC(); 564447d36ecSDavid Xu 565447d36ecSDavid Xu return pt_dbsuspend(th, 0); 5663c1e38eaSMarcel Moolenaar } 5673c1e38eaSMarcel Moolenaar 5683c1e38eaSMarcel Moolenaar static td_err_e 5693c1e38eaSMarcel Moolenaar pt_thr_dbsuspend(const td_thrhandle_t *th) 5703c1e38eaSMarcel Moolenaar { 5713c1e38eaSMarcel Moolenaar TDBG_FUNC(); 572447d36ecSDavid Xu 573447d36ecSDavid Xu return pt_dbsuspend(th, 1); 5743c1e38eaSMarcel Moolenaar } 5753c1e38eaSMarcel Moolenaar 5763c1e38eaSMarcel Moolenaar static td_err_e 5773c1e38eaSMarcel Moolenaar pt_thr_validate(const td_thrhandle_t *th) 5783c1e38eaSMarcel Moolenaar { 5793c1e38eaSMarcel Moolenaar td_thrhandle_t temp; 5803c1e38eaSMarcel Moolenaar int ret; 5813c1e38eaSMarcel Moolenaar 5823c1e38eaSMarcel Moolenaar TDBG_FUNC(); 5833c1e38eaSMarcel Moolenaar 5843c1e38eaSMarcel Moolenaar ret = pt_ta_map_id2thr(th->th_ta, th->th_tid, 5853c1e38eaSMarcel Moolenaar &temp); 586447d36ecSDavid Xu return (ret); 5873c1e38eaSMarcel Moolenaar } 5883c1e38eaSMarcel Moolenaar 5893c1e38eaSMarcel Moolenaar static td_err_e 5903c1e38eaSMarcel Moolenaar pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info) 5913c1e38eaSMarcel Moolenaar { 5923c1e38eaSMarcel Moolenaar const td_thragent_t *ta = th->th_ta; 593cd980d46SDavid Xu psaddr_t tcb_addr; 594447d36ecSDavid Xu uint32_t dflags; 595cd980d46SDavid Xu int state; 596cd980d46SDavid Xu int ret; 5973c1e38eaSMarcel Moolenaar 5983c1e38eaSMarcel Moolenaar TDBG_FUNC(); 5993c1e38eaSMarcel Moolenaar 6003c1e38eaSMarcel Moolenaar ret = pt_validate(th); 6013c1e38eaSMarcel Moolenaar if (ret) 6023c1e38eaSMarcel Moolenaar return (ret); 6033c1e38eaSMarcel Moolenaar 6043c1e38eaSMarcel Moolenaar memset(info, 0, sizeof(*info)); 6053c1e38eaSMarcel Moolenaar if (ta->map[th->th_tid].type == PT_LWP) { 6063c1e38eaSMarcel Moolenaar info->ti_type = TD_THR_SYSTEM; 6073c1e38eaSMarcel Moolenaar info->ti_lid = ta->map[th->th_tid].lwp; 6083c1e38eaSMarcel Moolenaar info->ti_tid = th->th_tid; 6093c1e38eaSMarcel Moolenaar info->ti_state = TD_THR_RUN; 6103c1e38eaSMarcel Moolenaar info->ti_type = TD_THR_SYSTEM; 6113c1e38eaSMarcel Moolenaar return (TD_OK); 6123c1e38eaSMarcel Moolenaar } 613cd980d46SDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb, 614cd980d46SDavid Xu &tcb_addr, sizeof(tcb_addr)); 6153c1e38eaSMarcel Moolenaar if (ret != 0) 6163c1e38eaSMarcel Moolenaar return (P2T(ret)); 617cd980d46SDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_state, 618cd980d46SDavid Xu &state, sizeof(state)); 6193c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, 620cd980d46SDavid Xu tcb_addr + ta->thread_off_tmbx + 621cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_lwp), 6223c1e38eaSMarcel Moolenaar &info->ti_lid, sizeof(lwpid_t)); 6233c1e38eaSMarcel Moolenaar if (ret != 0) 6243c1e38eaSMarcel Moolenaar return (P2T(ret)); 625447d36ecSDavid Xu ret = ps_pread(ta->ph, 626cd980d46SDavid Xu tcb_addr + ta->thread_off_tmbx + 627cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_dflags), 628447d36ecSDavid Xu &dflags, sizeof(dflags)); 629447d36ecSDavid Xu if (ret != 0) 630447d36ecSDavid Xu return (P2T(ret)); 6313c1e38eaSMarcel Moolenaar info->ti_ta_p = th->th_ta; 6323c1e38eaSMarcel Moolenaar info->ti_tid = th->th_tid; 633cd980d46SDavid Xu if (state == ta->thread_state_running) 6343c1e38eaSMarcel Moolenaar info->ti_state = TD_THR_RUN; 635cd980d46SDavid Xu else if (state == ta->thread_state_zoombie) 6363c1e38eaSMarcel Moolenaar info->ti_state = TD_THR_ZOMBIE; 637cd980d46SDavid Xu else 638cd980d46SDavid Xu info->ti_state = TD_THR_SLEEP; 6394513fb36SDavid Xu info->ti_db_suspended = ((dflags & TMDF_SUSPEND) != 0); 6403c1e38eaSMarcel Moolenaar info->ti_type = TD_THR_USER; 6413c1e38eaSMarcel Moolenaar return (0); 6423c1e38eaSMarcel Moolenaar } 6433c1e38eaSMarcel Moolenaar 6443c1e38eaSMarcel Moolenaar static td_err_e 6453c1e38eaSMarcel Moolenaar pt_thr_getfpregs(const td_thrhandle_t *th, prfpregset_t *fpregs) 6463c1e38eaSMarcel Moolenaar { 6473c1e38eaSMarcel Moolenaar const td_thragent_t *ta = th->th_ta; 6483c1e38eaSMarcel Moolenaar struct kse_thr_mailbox tmbx; 6493c1e38eaSMarcel Moolenaar psaddr_t tcb_addr, tmbx_addr, ptr; 6503c1e38eaSMarcel Moolenaar lwpid_t lwp; 6513c1e38eaSMarcel Moolenaar int ret; 6523c1e38eaSMarcel Moolenaar 6533c1e38eaSMarcel Moolenaar TDBG_FUNC(); 6543c1e38eaSMarcel Moolenaar 6553c1e38eaSMarcel Moolenaar ret = pt_validate(th); 6563c1e38eaSMarcel Moolenaar if (ret) 6573c1e38eaSMarcel Moolenaar return (ret); 6583c1e38eaSMarcel Moolenaar 6593c1e38eaSMarcel Moolenaar if (ta->map[th->th_tid].type == PT_LWP) { 6603c1e38eaSMarcel Moolenaar ret = ps_lgetfpregs(ta->ph, ta->map[th->th_tid].lwp, fpregs); 6613c1e38eaSMarcel Moolenaar return (P2T(ret)); 6623c1e38eaSMarcel Moolenaar } 6633c1e38eaSMarcel Moolenaar 664cd980d46SDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb, 6653c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 6663c1e38eaSMarcel Moolenaar if (ret != 0) 6673c1e38eaSMarcel Moolenaar return (P2T(ret)); 668cd980d46SDavid Xu tmbx_addr = tcb_addr + ta->thread_off_tmbx; 6693c1e38eaSMarcel Moolenaar ptr = tmbx_addr + offsetof(struct kse_thr_mailbox, tm_lwp); 6703c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ptr, &lwp, sizeof(lwpid_t)); 6713c1e38eaSMarcel Moolenaar if (ret != 0) 6723c1e38eaSMarcel Moolenaar return (P2T(ret)); 6733c1e38eaSMarcel Moolenaar if (lwp != 0) { 6743c1e38eaSMarcel Moolenaar ret = ps_lgetfpregs(ta->ph, lwp, fpregs); 6753c1e38eaSMarcel Moolenaar return (P2T(ret)); 6763c1e38eaSMarcel Moolenaar } 6773c1e38eaSMarcel Moolenaar 6783c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 6793c1e38eaSMarcel Moolenaar if (ret != 0) 6803c1e38eaSMarcel Moolenaar return (P2T(ret)); 6813c1e38eaSMarcel Moolenaar pt_ucontext_to_fpreg(&tmbx.tm_context, fpregs); 6823c1e38eaSMarcel Moolenaar return (0); 6833c1e38eaSMarcel Moolenaar } 6843c1e38eaSMarcel Moolenaar 6853c1e38eaSMarcel Moolenaar static td_err_e 6863c1e38eaSMarcel Moolenaar pt_thr_getgregs(const td_thrhandle_t *th, prgregset_t gregs) 6873c1e38eaSMarcel Moolenaar { 6883c1e38eaSMarcel Moolenaar const td_thragent_t *ta = th->th_ta; 6893c1e38eaSMarcel Moolenaar struct kse_thr_mailbox tmbx; 6903c1e38eaSMarcel Moolenaar psaddr_t tcb_addr, tmbx_addr, ptr; 6913c1e38eaSMarcel Moolenaar lwpid_t lwp; 6923c1e38eaSMarcel Moolenaar int ret; 6933c1e38eaSMarcel Moolenaar 6943c1e38eaSMarcel Moolenaar TDBG_FUNC(); 6953c1e38eaSMarcel Moolenaar 6963c1e38eaSMarcel Moolenaar ret = pt_validate(th); 6973c1e38eaSMarcel Moolenaar if (ret) 6983c1e38eaSMarcel Moolenaar return (ret); 6993c1e38eaSMarcel Moolenaar 7003c1e38eaSMarcel Moolenaar if (ta->map[th->th_tid].type == PT_LWP) { 7013c1e38eaSMarcel Moolenaar ret = ps_lgetregs(ta->ph, 7023c1e38eaSMarcel Moolenaar ta->map[th->th_tid].lwp, gregs); 7033c1e38eaSMarcel Moolenaar return (P2T(ret)); 7043c1e38eaSMarcel Moolenaar } 7053c1e38eaSMarcel Moolenaar 706cd980d46SDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb, 7073c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 7083c1e38eaSMarcel Moolenaar if (ret != 0) 7093c1e38eaSMarcel Moolenaar return (P2T(ret)); 710cd980d46SDavid Xu tmbx_addr = tcb_addr + ta->thread_off_tmbx; 7113c1e38eaSMarcel Moolenaar ptr = tmbx_addr + offsetof(struct kse_thr_mailbox, tm_lwp); 7123c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ptr, &lwp, sizeof(lwpid_t)); 7133c1e38eaSMarcel Moolenaar if (ret != 0) 7143c1e38eaSMarcel Moolenaar return (P2T(ret)); 7153c1e38eaSMarcel Moolenaar if (lwp != 0) { 7163c1e38eaSMarcel Moolenaar ret = ps_lgetregs(ta->ph, lwp, gregs); 7173c1e38eaSMarcel Moolenaar return (P2T(ret)); 7183c1e38eaSMarcel Moolenaar } 7193c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 7203c1e38eaSMarcel Moolenaar if (ret != 0) 7213c1e38eaSMarcel Moolenaar return (P2T(ret)); 7223c1e38eaSMarcel Moolenaar pt_ucontext_to_reg(&tmbx.tm_context, gregs); 7233c1e38eaSMarcel Moolenaar return (0); 7243c1e38eaSMarcel Moolenaar } 7253c1e38eaSMarcel Moolenaar 7263c1e38eaSMarcel Moolenaar static td_err_e 7273c1e38eaSMarcel Moolenaar pt_thr_setfpregs(const td_thrhandle_t *th, const prfpregset_t *fpregs) 7283c1e38eaSMarcel Moolenaar { 7293c1e38eaSMarcel Moolenaar const td_thragent_t *ta = th->th_ta; 7303c1e38eaSMarcel Moolenaar struct kse_thr_mailbox tmbx; 7313c1e38eaSMarcel Moolenaar psaddr_t tcb_addr, tmbx_addr, ptr; 7323c1e38eaSMarcel Moolenaar lwpid_t lwp; 7333c1e38eaSMarcel Moolenaar int ret; 7343c1e38eaSMarcel Moolenaar 7353c1e38eaSMarcel Moolenaar TDBG_FUNC(); 7363c1e38eaSMarcel Moolenaar 7373c1e38eaSMarcel Moolenaar ret = pt_validate(th); 7383c1e38eaSMarcel Moolenaar if (ret) 7393c1e38eaSMarcel Moolenaar return (ret); 7403c1e38eaSMarcel Moolenaar 7413c1e38eaSMarcel Moolenaar if (ta->map[th->th_tid].type == PT_LWP) { 7423c1e38eaSMarcel Moolenaar ret = ps_lsetfpregs(ta->ph, ta->map[th->th_tid].lwp, fpregs); 7433c1e38eaSMarcel Moolenaar return (P2T(ret)); 7443c1e38eaSMarcel Moolenaar } 7453c1e38eaSMarcel Moolenaar 7463c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + 747cd980d46SDavid Xu ta->thread_off_tcb, 7483c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 7493c1e38eaSMarcel Moolenaar if (ret != 0) 7503c1e38eaSMarcel Moolenaar return (P2T(ret)); 751cd980d46SDavid Xu tmbx_addr = tcb_addr + ta->thread_off_tmbx; 7523c1e38eaSMarcel Moolenaar ptr = tmbx_addr + offsetof(struct kse_thr_mailbox, tm_lwp); 7533c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ptr, &lwp, sizeof(lwpid_t)); 7543c1e38eaSMarcel Moolenaar if (ret != 0) 7553c1e38eaSMarcel Moolenaar return (P2T(ret)); 7563c1e38eaSMarcel Moolenaar if (lwp != 0) { 7573c1e38eaSMarcel Moolenaar ret = ps_lsetfpregs(ta->ph, lwp, fpregs); 7583c1e38eaSMarcel Moolenaar return (P2T(ret)); 7593c1e38eaSMarcel Moolenaar } 7603c1e38eaSMarcel Moolenaar /* 7613c1e38eaSMarcel Moolenaar * Read a copy of context, this makes sure that registers 7623c1e38eaSMarcel Moolenaar * not covered by structure reg won't be clobbered 7633c1e38eaSMarcel Moolenaar */ 7643c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 7653c1e38eaSMarcel Moolenaar if (ret != 0) 7663c1e38eaSMarcel Moolenaar return (P2T(ret)); 7673c1e38eaSMarcel Moolenaar 7683c1e38eaSMarcel Moolenaar pt_fpreg_to_ucontext(fpregs, &tmbx.tm_context); 7693c1e38eaSMarcel Moolenaar ret = ps_pwrite(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 7703c1e38eaSMarcel Moolenaar return (P2T(ret)); 7713c1e38eaSMarcel Moolenaar } 7723c1e38eaSMarcel Moolenaar 7733c1e38eaSMarcel Moolenaar static td_err_e 7743c1e38eaSMarcel Moolenaar pt_thr_setgregs(const td_thrhandle_t *th, const prgregset_t gregs) 7753c1e38eaSMarcel Moolenaar { 7763c1e38eaSMarcel Moolenaar const td_thragent_t *ta = th->th_ta; 7773c1e38eaSMarcel Moolenaar struct kse_thr_mailbox tmbx; 7783c1e38eaSMarcel Moolenaar psaddr_t tcb_addr, tmbx_addr, ptr; 7793c1e38eaSMarcel Moolenaar lwpid_t lwp; 7803c1e38eaSMarcel Moolenaar int ret; 7813c1e38eaSMarcel Moolenaar 7823c1e38eaSMarcel Moolenaar TDBG_FUNC(); 7833c1e38eaSMarcel Moolenaar 7843c1e38eaSMarcel Moolenaar ret = pt_validate(th); 7853c1e38eaSMarcel Moolenaar if (ret) 7863c1e38eaSMarcel Moolenaar return (ret); 7873c1e38eaSMarcel Moolenaar 7883c1e38eaSMarcel Moolenaar if (ta->map[th->th_tid].type == PT_LWP) { 7893c1e38eaSMarcel Moolenaar ret = ps_lsetregs(ta->ph, ta->map[th->th_tid].lwp, gregs); 7903c1e38eaSMarcel Moolenaar return (P2T(ret)); 7913c1e38eaSMarcel Moolenaar } 7923c1e38eaSMarcel Moolenaar 7933c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + 794cd980d46SDavid Xu ta->thread_off_tcb, 7953c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 7963c1e38eaSMarcel Moolenaar if (ret != 0) 7973c1e38eaSMarcel Moolenaar return (P2T(ret)); 798cd980d46SDavid Xu tmbx_addr = tcb_addr + ta->thread_off_tmbx; 7993c1e38eaSMarcel Moolenaar ptr = tmbx_addr + offsetof(struct kse_thr_mailbox, tm_lwp); 8003c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ptr, &lwp, sizeof(lwpid_t)); 8013c1e38eaSMarcel Moolenaar if (ret != 0) 8023c1e38eaSMarcel Moolenaar return (P2T(ret)); 8033c1e38eaSMarcel Moolenaar if (lwp != 0) { 8043c1e38eaSMarcel Moolenaar ret = ps_lsetregs(ta->ph, lwp, gregs); 8053c1e38eaSMarcel Moolenaar return (P2T(ret)); 8063c1e38eaSMarcel Moolenaar } 8073c1e38eaSMarcel Moolenaar 8083c1e38eaSMarcel Moolenaar /* 8093c1e38eaSMarcel Moolenaar * Read a copy of context, make sure that registers 8103c1e38eaSMarcel Moolenaar * not covered by structure reg won't be clobbered 8113c1e38eaSMarcel Moolenaar */ 8123c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 8133c1e38eaSMarcel Moolenaar if (ret != 0) 8143c1e38eaSMarcel Moolenaar return (P2T(ret)); 8153c1e38eaSMarcel Moolenaar pt_reg_to_ucontext(gregs, &tmbx.tm_context); 8163c1e38eaSMarcel Moolenaar ret = ps_pwrite(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 8173c1e38eaSMarcel Moolenaar return (P2T(ret)); 8183c1e38eaSMarcel Moolenaar } 8193c1e38eaSMarcel Moolenaar 8203c1e38eaSMarcel Moolenaar static td_err_e 8213c1e38eaSMarcel Moolenaar pt_thr_event_enable(const td_thrhandle_t *th, int en) 8223c1e38eaSMarcel Moolenaar { 8233c1e38eaSMarcel Moolenaar TDBG_FUNC(); 8243c1e38eaSMarcel Moolenaar return (TD_ERR); 8253c1e38eaSMarcel Moolenaar } 8263c1e38eaSMarcel Moolenaar 8273c1e38eaSMarcel Moolenaar static td_err_e 8283c1e38eaSMarcel Moolenaar pt_thr_set_event(const td_thrhandle_t *th, td_thr_events_t *setp) 8293c1e38eaSMarcel Moolenaar { 8303c1e38eaSMarcel Moolenaar TDBG_FUNC(); 8313c1e38eaSMarcel Moolenaar return (TD_ERR); 8323c1e38eaSMarcel Moolenaar } 8333c1e38eaSMarcel Moolenaar 8343c1e38eaSMarcel Moolenaar static td_err_e 8353c1e38eaSMarcel Moolenaar pt_thr_clear_event(const td_thrhandle_t *th, td_thr_events_t *setp) 8363c1e38eaSMarcel Moolenaar { 8373c1e38eaSMarcel Moolenaar TDBG_FUNC(); 8383c1e38eaSMarcel Moolenaar return (TD_ERR); 8393c1e38eaSMarcel Moolenaar } 8403c1e38eaSMarcel Moolenaar 8413c1e38eaSMarcel Moolenaar static td_err_e 8423c1e38eaSMarcel Moolenaar pt_thr_event_getmsg(const td_thrhandle_t *th, td_event_msg_t *msg) 8433c1e38eaSMarcel Moolenaar { 8443c1e38eaSMarcel Moolenaar TDBG_FUNC(); 8453c1e38eaSMarcel Moolenaar return (TD_NOMSG); 8463c1e38eaSMarcel Moolenaar } 8473c1e38eaSMarcel Moolenaar 8483c1e38eaSMarcel Moolenaar static td_err_e 8493c1e38eaSMarcel Moolenaar pt_thr_sstep(const td_thrhandle_t *th, int step) 8503c1e38eaSMarcel Moolenaar { 8513c1e38eaSMarcel Moolenaar const td_thragent_t *ta = th->th_ta; 8523c1e38eaSMarcel Moolenaar struct kse_thr_mailbox tmbx; 8533c1e38eaSMarcel Moolenaar struct reg regs; 8543c1e38eaSMarcel Moolenaar psaddr_t tcb_addr, tmbx_addr; 855447d36ecSDavid Xu uint32_t dflags; 8563c1e38eaSMarcel Moolenaar lwpid_t lwp; 8573c1e38eaSMarcel Moolenaar int ret; 8583c1e38eaSMarcel Moolenaar 8593c1e38eaSMarcel Moolenaar TDBG_FUNC(); 8603c1e38eaSMarcel Moolenaar 8613c1e38eaSMarcel Moolenaar ret = pt_validate(th); 8623c1e38eaSMarcel Moolenaar if (ret) 8633c1e38eaSMarcel Moolenaar return (ret); 8643c1e38eaSMarcel Moolenaar 8653c1e38eaSMarcel Moolenaar if (ta->map[th->th_tid].type == PT_LWP) 8663c1e38eaSMarcel Moolenaar return (TD_BADTH); 8673c1e38eaSMarcel Moolenaar 8683c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + 869cd980d46SDavid Xu ta->thread_off_tcb, 8703c1e38eaSMarcel Moolenaar &tcb_addr, sizeof(tcb_addr)); 8713c1e38eaSMarcel Moolenaar if (ret != 0) 8723c1e38eaSMarcel Moolenaar return (P2T(ret)); 8733c1e38eaSMarcel Moolenaar 8743c1e38eaSMarcel Moolenaar /* Clear or set single step flag in thread mailbox */ 875cd980d46SDavid Xu ret = ps_pread(ta->ph, 876cd980d46SDavid Xu tcb_addr + ta->thread_off_tmbx + 877cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_dflags), 878cd980d46SDavid Xu &dflags, sizeof(uint32_t)); 879447d36ecSDavid Xu if (ret != 0) 880447d36ecSDavid Xu return (P2T(ret)); 881447d36ecSDavid Xu if (step != 0) 882447d36ecSDavid Xu dflags |= TMDF_SSTEP; 883447d36ecSDavid Xu else 884447d36ecSDavid Xu dflags &= ~TMDF_SSTEP; 885cd980d46SDavid Xu ret = ps_pwrite(ta->ph, 886cd980d46SDavid Xu tcb_addr + ta->thread_off_tmbx + 887cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_dflags), 888cd980d46SDavid Xu &dflags, sizeof(uint32_t)); 8893c1e38eaSMarcel Moolenaar if (ret != 0) 8903c1e38eaSMarcel Moolenaar return (P2T(ret)); 8913c1e38eaSMarcel Moolenaar /* Get lwp */ 892cd980d46SDavid Xu ret = ps_pread(ta->ph, 893cd980d46SDavid Xu tcb_addr + ta->thread_off_tmbx + 894cd980d46SDavid Xu offsetof(struct kse_thr_mailbox, tm_lwp), 895cd980d46SDavid Xu &lwp, sizeof(lwpid_t)); 8963c1e38eaSMarcel Moolenaar if (ret != 0) 8973c1e38eaSMarcel Moolenaar return (P2T(ret)); 8983c1e38eaSMarcel Moolenaar if (lwp != 0) 899447d36ecSDavid Xu return (0); 9003c1e38eaSMarcel Moolenaar 901cd980d46SDavid Xu tmbx_addr = tcb_addr + ta->thread_off_tmbx; 9023c1e38eaSMarcel Moolenaar /* 9033c1e38eaSMarcel Moolenaar * context is in userland, some architectures store 9043c1e38eaSMarcel Moolenaar * single step status in registers, we should change 9053c1e38eaSMarcel Moolenaar * these registers. 9063c1e38eaSMarcel Moolenaar */ 9073c1e38eaSMarcel Moolenaar ret = ps_pread(ta->ph, tmbx_addr, &tmbx, sizeof(tmbx)); 9083c1e38eaSMarcel Moolenaar if (ret == 0) { 9093c1e38eaSMarcel Moolenaar pt_ucontext_to_reg(&tmbx.tm_context, ®s); 9103c1e38eaSMarcel Moolenaar /* only write out if it is really changed. */ 9113c1e38eaSMarcel Moolenaar if (pt_reg_sstep(®s, step) != 0) { 9123c1e38eaSMarcel Moolenaar pt_reg_to_ucontext(®s, &tmbx.tm_context); 9133c1e38eaSMarcel Moolenaar ret = ps_pwrite(ta->ph, tmbx_addr, &tmbx, 9143c1e38eaSMarcel Moolenaar sizeof(tmbx)); 9153c1e38eaSMarcel Moolenaar } 9163c1e38eaSMarcel Moolenaar } 9173c1e38eaSMarcel Moolenaar return (P2T(ret)); 9183c1e38eaSMarcel Moolenaar } 9193c1e38eaSMarcel Moolenaar 9203c1e38eaSMarcel Moolenaar static void 9213c1e38eaSMarcel Moolenaar pt_unmap_lwp(const td_thragent_t *ta, lwpid_t lwp) 9223c1e38eaSMarcel Moolenaar { 9233c1e38eaSMarcel Moolenaar int i; 9243c1e38eaSMarcel Moolenaar 9253c1e38eaSMarcel Moolenaar for (i = 0; i < ta->map_len; ++i) { 9263c1e38eaSMarcel Moolenaar if (ta->map[i].type == PT_LWP && ta->map[i].lwp == lwp) { 9273c1e38eaSMarcel Moolenaar ta->map[i].type = PT_NONE; 9283c1e38eaSMarcel Moolenaar return; 9293c1e38eaSMarcel Moolenaar } 9303c1e38eaSMarcel Moolenaar } 9313c1e38eaSMarcel Moolenaar } 9323c1e38eaSMarcel Moolenaar 9333c1e38eaSMarcel Moolenaar static int 9343c1e38eaSMarcel Moolenaar pt_validate(const td_thrhandle_t *th) 9353c1e38eaSMarcel Moolenaar { 9363c1e38eaSMarcel Moolenaar 9373c1e38eaSMarcel Moolenaar if (th->th_tid < 0 || th->th_tid >= th->th_ta->map_len || 9383c1e38eaSMarcel Moolenaar th->th_ta->map[th->th_tid].type == PT_NONE) 9393c1e38eaSMarcel Moolenaar return (TD_NOTHR); 9403c1e38eaSMarcel Moolenaar return (TD_OK); 9413c1e38eaSMarcel Moolenaar } 9423c1e38eaSMarcel Moolenaar 9433e93cc3aSDavid Xu td_err_e 9443e93cc3aSDavid Xu pt_thr_tls_get_addr(const td_thrhandle_t *th, void *_linkmap, size_t offset, 9453e93cc3aSDavid Xu void **address) 9463e93cc3aSDavid Xu { 947cd980d46SDavid Xu char *obj_entry; 9483e93cc3aSDavid Xu const td_thragent_t *ta = th->th_ta; 9493e93cc3aSDavid Xu psaddr_t tcb_addr, *dtv_addr, tcb_tp; 9503e93cc3aSDavid Xu int tls_index, ret; 9513e93cc3aSDavid Xu 9523e93cc3aSDavid Xu /* linkmap is a member of Obj_Entry */ 953cd980d46SDavid Xu obj_entry = (char *)_linkmap - ta->thread_off_linkmap; 9543e93cc3aSDavid Xu 9553e93cc3aSDavid Xu /* get tlsindex of the object file */ 9563e93cc3aSDavid Xu ret = ps_pread(ta->ph, 957cd980d46SDavid Xu obj_entry + ta->thread_off_tlsindex, 9583e93cc3aSDavid Xu &tls_index, sizeof(tls_index)); 9593e93cc3aSDavid Xu if (ret != 0) 9603e93cc3aSDavid Xu return (P2T(ret)); 9613e93cc3aSDavid Xu 9623e93cc3aSDavid Xu /* get thread tcb */ 9633e93cc3aSDavid Xu ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + 964cd980d46SDavid Xu ta->thread_off_tcb, 9653e93cc3aSDavid Xu &tcb_addr, sizeof(tcb_addr)); 9663e93cc3aSDavid Xu if (ret != 0) 9673e93cc3aSDavid Xu return (P2T(ret)); 9683e93cc3aSDavid Xu 9693e93cc3aSDavid Xu /* get dtv array address */ 970cd980d46SDavid Xu ret = ps_pread(ta->ph, tcb_addr + ta->thread_off_dtv, 9713e93cc3aSDavid Xu &dtv_addr, sizeof(dtv_addr)); 9723e93cc3aSDavid Xu if (ret != 0) 9733e93cc3aSDavid Xu return (P2T(ret)); 9743e93cc3aSDavid Xu /* now get the object's tls block base address */ 9753e93cc3aSDavid Xu ret = ps_pread(ta->ph, &dtv_addr[tls_index+1], address, 9763e93cc3aSDavid Xu sizeof(*address)); 9773e93cc3aSDavid Xu if (ret != 0) 9783e93cc3aSDavid Xu return (P2T(ret)); 9793e93cc3aSDavid Xu 9803e93cc3aSDavid Xu *address += offset; 9813e93cc3aSDavid Xu return (TD_OK); 9823e93cc3aSDavid Xu } 9833e93cc3aSDavid Xu 9843c1e38eaSMarcel Moolenaar struct ta_ops libpthread_db_ops = { 9853c1e38eaSMarcel Moolenaar .to_init = pt_init, 9863c1e38eaSMarcel Moolenaar .to_ta_clear_event = pt_ta_clear_event, 9873c1e38eaSMarcel Moolenaar .to_ta_delete = pt_ta_delete, 9883c1e38eaSMarcel Moolenaar .to_ta_event_addr = pt_ta_event_addr, 9893c1e38eaSMarcel Moolenaar .to_ta_event_getmsg = pt_ta_event_getmsg, 9903c1e38eaSMarcel Moolenaar .to_ta_map_id2thr = pt_ta_map_id2thr, 9913c1e38eaSMarcel Moolenaar .to_ta_map_lwp2thr = pt_ta_map_lwp2thr, 9923c1e38eaSMarcel Moolenaar .to_ta_new = pt_ta_new, 9933c1e38eaSMarcel Moolenaar .to_ta_set_event = pt_ta_set_event, 9943c1e38eaSMarcel Moolenaar .to_ta_thr_iter = pt_ta_thr_iter, 9953c1e38eaSMarcel Moolenaar .to_ta_tsd_iter = pt_ta_tsd_iter, 9963c1e38eaSMarcel Moolenaar .to_thr_clear_event = pt_thr_clear_event, 9973c1e38eaSMarcel Moolenaar .to_thr_dbresume = pt_thr_dbresume, 9983c1e38eaSMarcel Moolenaar .to_thr_dbsuspend = pt_thr_dbsuspend, 9993c1e38eaSMarcel Moolenaar .to_thr_event_enable = pt_thr_event_enable, 10003c1e38eaSMarcel Moolenaar .to_thr_event_getmsg = pt_thr_event_getmsg, 10013c1e38eaSMarcel Moolenaar .to_thr_get_info = pt_thr_get_info, 10023c1e38eaSMarcel Moolenaar .to_thr_getfpregs = pt_thr_getfpregs, 10033c1e38eaSMarcel Moolenaar .to_thr_getgregs = pt_thr_getgregs, 10043c1e38eaSMarcel Moolenaar .to_thr_set_event = pt_thr_set_event, 10053c1e38eaSMarcel Moolenaar .to_thr_setfpregs = pt_thr_setfpregs, 10063c1e38eaSMarcel Moolenaar .to_thr_setgregs = pt_thr_setgregs, 10073c1e38eaSMarcel Moolenaar .to_thr_validate = pt_thr_validate, 10083e93cc3aSDavid Xu .to_thr_tls_get_addr = pt_thr_tls_get_addr, 10093c1e38eaSMarcel Moolenaar 10103c1e38eaSMarcel Moolenaar /* FreeBSD specific extensions. */ 10113c1e38eaSMarcel Moolenaar .to_thr_sstep = pt_thr_sstep, 10123c1e38eaSMarcel Moolenaar }; 1013