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Diffstat (limited to 'lib/libthread_db/libpthread_db.h')
| -rw-r--r-- | lib/libthread_db/libpthread_db.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/libthread_db/libpthread_db.h b/lib/libthread_db/libpthread_db.h new file mode 100644 index 0000000..188da48 --- /dev/null +++ b/lib/libthread_db/libpthread_db.h @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2004 David Xu <davidxu@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _LIBPTHREAD_DB_H_ +#define _LIBPTHREAD_DB_H_ + +#include <sys/ucontext.h> +#include <machine/reg.h> + +#include "thread_db_int.h" + +struct pt_map { + enum { + PT_NONE, + PT_USER, + PT_LWP + } type; + + union { + lwpid_t lwp; + psaddr_t thr; + }; +}; + +struct td_thragent { + TD_THRAGENT_FIELDS; + psaddr_t libkse_debug_addr; + psaddr_t thread_list_addr; + psaddr_t thread_listgen_addr; + psaddr_t thread_activated_addr; + psaddr_t thread_active_threads_addr; + psaddr_t thread_keytable_addr; + int thread_activated; + int thread_off_dtv; + int thread_off_kse_locklevel; + int thread_off_kse; + int thread_off_tlsindex; + int thread_off_attr_flags; + int thread_size_key; + int thread_off_tcb; + int thread_off_linkmap; + int thread_off_tmbx; + int thread_off_thr_locklevel; + int thread_off_next; + int thread_off_state; + int thread_max_keys; + int thread_off_key_allocated; + int thread_off_key_destructor; + int thread_state_zoombie; + int thread_state_running; + int thread_off_sigmask; + int thread_off_sigpend; + struct pt_map *map; + int map_len; +}; + +void pt_md_init(void); +void pt_reg_to_ucontext(const struct reg *, ucontext_t *); +void pt_ucontext_to_reg(const ucontext_t *, struct reg *); +void pt_fpreg_to_ucontext(const struct fpreg *, ucontext_t *); +void pt_ucontext_to_fpreg(const ucontext_t *, struct fpreg *); +#ifdef __i386__ +void pt_fxsave_to_ucontext(const char *, ucontext_t *); +void pt_ucontext_to_fxsave(const ucontext_t *, char *); +#endif +int pt_reg_sstep(struct reg *reg, int step); + +#endif /* _LIBPTHREAD_DB_H_ */ |
