diff options
| -rw-r--r-- | gdb/ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/jv-lang.c | 22 | ||||
| -rw-r--r-- | gdb/jv-typeprint.c | 3 | ||||
| -rw-r--r-- | gdb/jv-valprint.c | 6 | ||||
| -rw-r--r-- | gdb/language.c | 9 | ||||
| -rw-r--r-- | gdb/libunwind-frame.c | 2 | ||||
| -rw-r--r-- | gdb/linespec.c | 14 | ||||
| -rw-r--r-- | gdb/linux-nat.c | 127 | ||||
| -rw-r--r-- | gdb/linux-record.c | 41 | ||||
| -rw-r--r-- | gdb/linux-thread-db.c | 13 |
10 files changed, 178 insertions, 69 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d0ffd21..1d06726 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,15 @@ 2010-05-14 Michael Snyder <msnyder@vmware.com> + * jv-lang.c: White space. + * jv-typeprint.c: White space. + * jv-valprint.c: White space. + * language.c: White space. + * libunwind-frame.c: White space. + * linespec.c: White space. + * linux-nat.c: White space. + * linux-record.c: White space. + * linux-thread-db.c: White space. + * infcall.c: White space. * inf-child.c: White space. * infcmd.c: White space. diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c index e8d12cd..2e700e3 100644 --- a/gdb/jv-lang.c +++ b/gdb/jv-lang.c @@ -120,6 +120,7 @@ get_java_class_symtab (struct gdbarch *gdbarch) struct objfile *objfile = get_dynamics_objfile (gdbarch); struct blockvector *bv; struct block *bl; + class_symtab = allocate_symtab ("<java-classes>", objfile); class_symtab->language = language_java; bv = (struct blockvector *) @@ -149,6 +150,7 @@ add_class_symtab_symbol (struct symbol *sym) struct symtab *symtab = get_java_class_symtab (get_objfile_arch (SYMBOL_SYMTAB (sym)->objfile)); struct blockvector *bv = BLOCKVECTOR (symtab); + dict_add_symbol (BLOCK_DICT (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)), sym); } @@ -156,6 +158,7 @@ static struct symbol * add_class_symbol (struct type *type, CORE_ADDR addr) { struct symbol *sym; + sym = (struct symbol *) obstack_alloc (&dynamics_objfile->objfile_obstack, sizeof (struct symbol)); memset (sym, 0, sizeof (struct symbol)); @@ -183,11 +186,13 @@ struct type * java_lookup_class (char *name) { struct symbol *sym; + sym = lookup_symbol (name, expression_context_block, STRUCT_DOMAIN, NULL); if (sym != NULL) return SYMBOL_TYPE (sym); #if 0 CORE_ADDR addr; + if (called from parser) { call lookup_class (or similar) in inferior; @@ -199,6 +204,7 @@ java_lookup_class (char *name) else addr = 0; struct type *type; + type = alloc_type (objfile); TYPE_CODE (type) = TYPE_CODE_STRUCT; INIT_CPLUS_SPECIFIC (type); @@ -222,6 +228,7 @@ get_java_utf8_name (struct obstack *obstack, struct value *name) struct value *temp = name; int name_length; CORE_ADDR data_addr; + temp = value_struct_elt (&temp, NULL, "length", NULL, "structure"); name_length = (int) value_as_long (temp); data_addr = value_address (temp) + TYPE_LENGTH (value_type (temp)); @@ -253,6 +260,7 @@ java_class_is_primitive (struct value *clas) { struct value *vtable = value_struct_elt (&clas, NULL, "vtable", NULL, "struct"); CORE_ADDR i = value_as_address (vtable); + return (int) (i & 0x7fffffff) == (int) 0x7fffffff; } @@ -297,6 +305,7 @@ type_from_class (struct gdbarch *gdbarch, struct value *clas) if (java_class_is_primitive (clas)) { struct value *sig; + temp = clas; sig = value_struct_elt (&temp, NULL, "method_count", NULL, "structure"); return java_primitive_type (gdbarch, value_as_long (sig)); @@ -325,6 +334,7 @@ type_from_class (struct gdbarch *gdbarch, struct value *clas) { char *signature = name; int namelen = java_demangled_signature_length (signature); + if (namelen > strlen (name)) name = obstack_alloc (&objfile->objfile_obstack, namelen + 1); java_demangled_signature_copy (name, signature); @@ -446,6 +456,7 @@ java_link_class_type (struct gdbarch *gdbarch, { int accflags; int boffset; + if (fields == NULL) { temp = clas; @@ -456,6 +467,7 @@ java_link_class_type (struct gdbarch *gdbarch, { /* Re-use field value for next field. */ CORE_ADDR addr = value_address (field) + TYPE_LENGTH (value_type (field)); + set_value_address (field, addr); set_value_lazy (field, 1); } @@ -493,6 +505,7 @@ java_link_class_type (struct gdbarch *gdbarch, else { struct type *ftype; + temp = field; temp = value_struct_elt (&temp, NULL, "type", NULL, "structure"); ftype = type_from_class (gdbarch, temp); @@ -518,6 +531,7 @@ java_link_class_type (struct gdbarch *gdbarch, { char *mname; int k; + if (methods == NULL) { temp = clas; @@ -528,6 +542,7 @@ java_link_class_type (struct gdbarch *gdbarch, { /* Re-use method value for next method. */ CORE_ADDR addr = value_address (method) + TYPE_LENGTH (value_type (method)); + set_value_address (method, addr); set_value_lazy (method, 1); } @@ -559,6 +574,7 @@ java_link_class_type (struct gdbarch *gdbarch, if (strcmp (mname, fn_fieldlists[j].name) == 0) { /* Found an existing method with the same name. */ int l; + if (mname != unqualified_name) obstack_free (&objfile->objfile_obstack, mname); mname = fn_fieldlists[j].name; @@ -619,6 +635,7 @@ get_java_object_type (void) if (java_object_type == NULL) { struct symbol *sym; + sym = lookup_symbol ("java.lang.Object", NULL, STRUCT_DOMAIN, NULL); if (sym == NULL) error (_("cannot find java.lang.Object")); @@ -631,6 +648,7 @@ int get_java_object_header_size (struct gdbarch *gdbarch) { struct type *objtype = get_java_object_type (); + if (objtype == NULL) return (2 * gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT); else @@ -774,6 +792,7 @@ static int java_demangled_signature_length (char *signature) { int array = 0; + for (; *signature == '['; signature++) array += 2; /* Two chars for "[]". */ switch (signature[0]) @@ -794,6 +813,7 @@ java_demangled_signature_copy (char *result, char *signature) int array = 0; char *ptr; int i; + while (*signature == '[') { array++; @@ -835,6 +855,7 @@ java_demangle_type_signature (char *signature) { int length = java_demangled_signature_length (signature); char *result = xmalloc (length + 1); + java_demangled_signature_copy (result, signature); result[length] = '\0'; return result; @@ -911,6 +932,7 @@ evaluate_subexp_java (struct type *expect_type, struct expression *exp, struct value *arg1; struct value *arg2; struct type *type; + switch (op) { case UNOP_IND: diff --git a/gdb/jv-typeprint.c b/gdb/jv-typeprint.c index 6132576..7e96b4d 100644 --- a/gdb/jv-typeprint.c +++ b/gdb/jv-typeprint.c @@ -90,8 +90,8 @@ java_type_print_base (struct type *type, struct ui_file *stream, int show, int len; char *mangled_name; char *demangled_name; - QUIT; + QUIT; wrap_here (" "); if (type == NULL) @@ -122,6 +122,7 @@ java_type_print_base (struct type *type, struct ui_file *stream, int show, if (TYPE_TAG_NAME (type) != NULL && TYPE_TAG_NAME (type)[0] == '[') { /* array type */ char *name = java_demangle_type_signature (TYPE_TAG_NAME (type)); + fputs_filtered (name, stream); xfree (name); break; diff --git a/gdb/jv-valprint.c b/gdb/jv-valprint.c index d53a8e3..165f14e 100644 --- a/gdb/jv-valprint.c +++ b/gdb/jv-valprint.c @@ -79,6 +79,7 @@ java_value_print (struct value *val, struct ui_file *stream, int reps; struct type *el_type = java_primitive_type_from_name (gdbarch, name, i - 2); + i = 0; read_memory (address + get_java_object_header_size (gdbarch), buf4, 4); @@ -319,6 +320,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr, if (field_is_static (&TYPE_FIELD (type, i))) { char *name = TYPE_FIELD_NAME (type, i); + if (!options->static_field_print) continue; if (name != NULL && strcmp (name, "class") == 0) @@ -412,12 +414,14 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr, else if (field_is_static (&TYPE_FIELD (type, i))) { struct value *v = value_static_field (type, i); + if (v == NULL) fputs_filtered ("<optimized out>", stream); else { struct value_print_options opts; struct type *t = check_typedef (value_type (v)); + if (TYPE_CODE (t) == TYPE_CODE_STRUCT) v = value_addr (v); opts = *options; @@ -431,6 +435,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr, else { struct value_print_options opts = *options; + opts.deref_ref = 0; val_print (TYPE_FIELD_TYPE (type, i), valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0, @@ -522,6 +527,7 @@ java_val_print (struct type *type, const gdb_byte *valaddr, if (options->format || options->output_format) { struct value_print_options opts = *options; + opts.format = (options->format ? options->format : options->output_format); print_scalar_formatted (valaddr, type, &opts, 0, stream); diff --git a/gdb/language.c b/gdb/language.c index aba8a9e..c20d7c0 100644 --- a/gdb/language.c +++ b/gdb/language.c @@ -773,8 +773,8 @@ void type_error (const char *string,...) { va_list args; - va_start (args, string); + va_start (args, string); switch (type_check) { case type_check_warn: @@ -799,8 +799,8 @@ void range_error (const char *string,...) { va_list args; - va_start (args, string); + va_start (args, string); switch (range_check) { case range_check_warn: @@ -981,6 +981,7 @@ skip_language_trampoline (struct frame_info *frame, CORE_ADDR pc) if (languages[i]->skip_trampoline) { CORE_ADDR real_pc = (languages[i]->skip_trampoline) (frame, pc); + if (real_pc) return real_pc; } @@ -1298,6 +1299,7 @@ language_string_char_type (const struct language_defn *la, { struct language_gdbarch *ld = gdbarch_data (gdbarch, language_gdbarch_data); + return ld->arch_info[la->la_language].string_char_type; } @@ -1311,11 +1313,13 @@ language_bool_type (const struct language_defn *la, if (ld->arch_info[la->la_language].bool_type_symbol) { struct symbol *sym; + sym = lookup_symbol (ld->arch_info[la->la_language].bool_type_symbol, NULL, VAR_DOMAIN, NULL); if (sym) { struct type *type = SYMBOL_TYPE (sym); + if (type && TYPE_CODE (type) == TYPE_CODE_BOOL) return type; } @@ -1332,6 +1336,7 @@ language_lookup_primitive_type_by_name (const struct language_defn *la, struct language_gdbarch *ld = gdbarch_data (gdbarch, language_gdbarch_data); struct type *const *p; + for (p = ld->arch_info[la->la_language].primitive_type_vector; (*p) != NULL; p++) diff --git a/gdb/libunwind-frame.c b/gdb/libunwind-frame.c index 481b6b2..231d909 100644 --- a/gdb/libunwind-frame.c +++ b/gdb/libunwind-frame.c @@ -101,6 +101,7 @@ libunwind_descr_init (struct gdbarch *gdbarch) { struct libunwind_descr *descr = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct libunwind_descr); + return descr; } @@ -201,6 +202,7 @@ void libunwind_frame_dealloc_cache (struct frame_info *self, void *this_cache) { struct libunwind_frame_cache *cache = this_cache; + if (cache->as) unw_destroy_addr_space_p (cache->as); } diff --git a/gdb/linespec.c b/gdb/linespec.c index d9721b4..378c6c9 100644 --- a/gdb/linespec.c +++ b/gdb/linespec.c @@ -150,11 +150,13 @@ cplusplus_error (const char *name, const char *fmt, ...) { struct ui_file *tmp_stream; char *message; + tmp_stream = mem_fileopen (); make_cleanup_ui_file_delete (tmp_stream); { va_list args; + va_start (args, fmt); vfprintf_unfiltered (tmp_stream, fmt, args); va_end (args); @@ -767,6 +769,7 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab, { struct symtabs_and_lines values; + values = decode_objc (argptr, funfirstline, NULL, canonical, saved_arg); if (values.sals != NULL) @@ -1034,6 +1037,7 @@ locate_first_half (char **argptr, int *is_quote_enclosed) if (p[0] == '<') { char *temp_end = find_template_name_end (p); + if (!temp_end) error (_("malformed template specification in command")); p = temp_end; @@ -1074,6 +1078,7 @@ locate_first_half (char **argptr, int *is_quote_enclosed) if (*is_quote_enclosed) { char *closing_quote = strchr (p - 1, '"'); + if (closing_quote && closing_quote[1] == '\0') *closing_quote = '\0'; } @@ -1339,6 +1344,7 @@ decode_compound (char **argptr, int funfirstline, char ***canonical, { /* At this point argptr->"fun". */ char *a; + p = *argptr; while (*p && *p != ' ' && *p != '\t' && *p != ',' && *p != ':' && *p != '(') @@ -1372,6 +1378,7 @@ decode_compound (char **argptr, int funfirstline, char ***canonical, if (*p && current_language->la_language == language_java) { struct type *type; + p2 = p; while (*p2) ++p2; @@ -1508,9 +1515,11 @@ lookup_prefix_sym (char **argptr, char *p) using VAR_DOMAIN (where typedefs live) and double-check that we found a struct/class type. */ struct symbol *s = lookup_symbol (copy, 0, VAR_DOMAIN, 0); + if (s != NULL) { struct type *t = SYMBOL_TYPE (s); + CHECK_TYPEDEF (t); if (TYPE_CODE (t) == TYPE_CODE_STRUCT) return s; @@ -1566,10 +1575,12 @@ find_method (int funfirstline, char ***canonical, char *saved_arg, if (strchr (saved_arg, '(') != NULL) { int i; + for (i = 0; i < i1; ++i) { char *name = saved_arg; char *canon = cp_canonicalize_string (name); + if (canon != NULL) name = canon; @@ -1776,6 +1787,7 @@ decode_dollar (char *copy, int funfirstline, struct symtab *default_symtab, { /* We have a value history reference. */ struct value *val_history; + sscanf ((copy[1] == '$') ? copy + 2 : copy + 1, "%d", &index); val_history = access_value_history ((copy[1] == '$') ? -index : index); if (TYPE_CODE (value_type (val_history)) != TYPE_CODE_INT) @@ -1836,7 +1848,6 @@ decode_variable (char *copy, int funfirstline, char ***canonical, struct symtab *file_symtab, int *not_found_ptr) { struct symbol *sym; - struct minimal_symbol *msymbol; sym = lookup_symbol (copy, @@ -1898,6 +1909,7 @@ symbol_found (int funfirstline, char ***canonical, char *copy, { struct blockvector *bv = BLOCKVECTOR (SYMBOL_SYMTAB (sym)); struct block *b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + if (lookup_block_symbol (b, copy, VAR_DOMAIN) != NULL) build_canonical_line_spec (values.sals, copy, canonical); } diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 2c791dc..8180248 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -368,6 +368,7 @@ static void add_to_pid_list (struct simple_pid_list **listp, int pid, int status) { struct simple_pid_list *new_pid = xmalloc (sizeof (struct simple_pid_list)); + new_pid->pid = pid; new_pid->status = status; new_pid->next = *listp; @@ -383,6 +384,7 @@ pull_pid_from_list (struct simple_pid_list **listp, int pid, int *status) if ((*p)->pid == pid) { struct simple_pid_list *next = (*p)->next; + *status = (*p)->status; xfree (*p); *p = next; @@ -1646,6 +1648,7 @@ get_pending_status (struct lwp_info *lp, int *status) else if (non_stop && !is_executing (lp->ptid)) { struct thread_info *tp = find_thread_ptid (lp->ptid); + signo = tp->stop_signal; } else if (!non_stop) @@ -1658,6 +1661,7 @@ get_pending_status (struct lwp_info *lp, int *status) if (GET_LWP (lp->ptid) == GET_LWP (last_ptid)) { struct thread_info *tp = find_thread_ptid (lp->ptid); + signo = tp->stop_signal; } } @@ -3802,6 +3806,7 @@ linux_nat_kill (struct target_ops *ops) else { ptid_t ptid = pid_to_ptid (ptid_get_pid (inferior_ptid)); + /* Stop all threads before killing them, since ptrace requires that the thread is stopped to sucessfully PTRACE_KILL. */ iterate_over_lwps (ptid, stop_callback, NULL); @@ -4340,6 +4345,7 @@ static char * linux_spu_make_corefile_notes (bfd *obfd, char *note_data, int *note_size) { struct linux_spu_corefile_data args; + args.obfd = obfd; args.note_data = note_data; args.note_size = note_size; @@ -4496,6 +4502,7 @@ linux_nat_info_proc_cmd (char *args, int from_tty) if ((procfile = fopen (fname1, "r")) != NULL) { struct cleanup *cleanup = make_cleanup_fclose (procfile); + if (fgets (buffer, sizeof (buffer), procfile)) printf_filtered ("cmdline = '%s'\n", buffer); else @@ -4591,6 +4598,7 @@ linux_nat_info_proc_cmd (char *args, int from_tty) if ((procfile = fopen (fname1, "r")) != NULL) { struct cleanup *cleanup = make_cleanup_fclose (procfile); + while (fgets (buffer, sizeof (buffer), procfile) != NULL) puts_filtered (buffer); do_cleanups (cleanup); @@ -4921,8 +4929,8 @@ linux_proc_pending_signals (int pid, sigset_t *pending, sigset_t *blocked, sigse static LONGEST linux_nat_xfer_osdata (struct target_ops *ops, enum target_object object, - const char *annex, gdb_byte *readbuf, - const gdb_byte *writebuf, ULONGEST offset, LONGEST len) + const char *annex, gdb_byte *readbuf, + const gdb_byte *writebuf, ULONGEST offset, LONGEST len) { /* We make the process list snapshot when the object starts to be read. */ @@ -4942,7 +4950,7 @@ linux_nat_xfer_osdata (struct target_ops *ops, enum target_object object, if (offset == 0) { if (len_avail != -1 && len_avail != 0) - obstack_free (&obstack, NULL); + obstack_free (&obstack, NULL); len_avail = 0; buf = NULL; obstack_init (&obstack); @@ -4950,60 +4958,63 @@ linux_nat_xfer_osdata (struct target_ops *ops, enum target_object object, dirp = opendir ("/proc"); if (dirp) - { - struct dirent *dp; - while ((dp = readdir (dirp)) != NULL) - { - struct stat statbuf; - char procentry[sizeof ("/proc/4294967295")]; - - if (!isdigit (dp->d_name[0]) - || NAMELEN (dp) > sizeof ("4294967295") - 1) - continue; - - sprintf (procentry, "/proc/%s", dp->d_name); - if (stat (procentry, &statbuf) == 0 - && S_ISDIR (statbuf.st_mode)) - { - char *pathname; - FILE *f; - char cmd[MAXPATHLEN + 1]; - struct passwd *entry; - - pathname = xstrprintf ("/proc/%s/cmdline", dp->d_name); - entry = getpwuid (statbuf.st_uid); - - if ((f = fopen (pathname, "r")) != NULL) - { - size_t len = fread (cmd, 1, sizeof (cmd) - 1, f); - if (len > 0) - { - int i; - for (i = 0; i < len; i++) - if (cmd[i] == '\0') - cmd[i] = ' '; - cmd[len] = '\0'; - - obstack_xml_printf ( - &obstack, - "<item>" - "<column name=\"pid\">%s</column>" - "<column name=\"user\">%s</column>" - "<column name=\"command\">%s</column>" - "</item>", - dp->d_name, - entry ? entry->pw_name : "?", - cmd); - } - fclose (f); - } - - xfree (pathname); - } - } - - closedir (dirp); - } + { + struct dirent *dp; + + while ((dp = readdir (dirp)) != NULL) + { + struct stat statbuf; + char procentry[sizeof ("/proc/4294967295")]; + + if (!isdigit (dp->d_name[0]) + || NAMELEN (dp) > sizeof ("4294967295") - 1) + continue; + + sprintf (procentry, "/proc/%s", dp->d_name); + if (stat (procentry, &statbuf) == 0 + && S_ISDIR (statbuf.st_mode)) + { + char *pathname; + FILE *f; + char cmd[MAXPATHLEN + 1]; + struct passwd *entry; + + pathname = xstrprintf ("/proc/%s/cmdline", dp->d_name); + entry = getpwuid (statbuf.st_uid); + + if ((f = fopen (pathname, "r")) != NULL) + { + size_t len = fread (cmd, 1, sizeof (cmd) - 1, f); + + if (len > 0) + { + int i; + + for (i = 0; i < len; i++) + if (cmd[i] == '\0') + cmd[i] = ' '; + cmd[len] = '\0'; + + obstack_xml_printf ( + &obstack, + "<item>" + "<column name=\"pid\">%s</column>" + "<column name=\"user\">%s</column>" + "<column name=\"command\">%s</column>" + "</item>", + dp->d_name, + entry ? entry->pw_name : "?", + cmd); + } + fclose (f); + } + + xfree (pathname); + } + } + + closedir (dirp); + } obstack_grow_str0 (&obstack, "</osdata>\n"); buf = obstack_finish (&obstack); @@ -5478,6 +5489,7 @@ linux_nat_core_of_thread_1 (ptid_t ptid) for (;;) { int n; + content = xrealloc (content, content_read + 1024); n = fread (content + content_read, 1, 1024, f); content_read += n; @@ -5513,6 +5525,7 @@ int linux_nat_core_of_thread (struct target_ops *ops, ptid_t ptid) { struct lwp_info *info = find_lwp_pid (ptid); + if (info) return info->core; return -1; diff --git a/gdb/linux-record.c b/gdb/linux-record.c index 6692ec1..1311f001 100644 --- a/gdb/linux-record.c +++ b/gdb/linux-record.c @@ -240,6 +240,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_exit: { int q; + target_terminal_ours (); q = yquery (_("The next instruction is syscall exit. " "It will make the program exit. " @@ -256,6 +257,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_read: { ULONGEST addr, count; + regcache_raw_read_unsigned (regcache, tdep->arg2, &addr); regcache_raw_read_unsigned (regcache, tdep->arg3, &count); if (record_arch_list_add_mem ((CORE_ADDR) addr, (int) count)) @@ -654,6 +656,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_readlink: { ULONGEST len; + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg3, &len); @@ -669,11 +672,11 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_reboot: { int q; + target_terminal_ours (); - q = - yquery (_("The next instruction is syscall reboot. " - "It will restart the computer. " - "Do you want to stop the program?")); + q = yquery (_("The next instruction is syscall reboot. " + "It will restart the computer. " + "Do you want to stop the program?")); target_terminal_inferior (); if (q) return 1; @@ -745,6 +748,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_getpeername: { ULONGEST len; + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg3, &len); if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) @@ -755,6 +759,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_recvfrom: { ULONGEST len; + regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg5, &len); if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) @@ -763,6 +768,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_recv: { ULONGEST size; + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg3, &size); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) @@ -788,6 +794,7 @@ record_linux_system_call (enum gdb_syscall syscall, { ULONGEST optvalp; gdb_byte *optlenp = alloca (tdep->size_int); + if (target_read_memory ((CORE_ADDR) tmpulongest, optlenp, tdep->size_int)) { @@ -857,6 +864,7 @@ record_linux_system_call (enum gdb_syscall syscall, case RECORD_SYS_SOCKETPAIR: { gdb_byte *a = alloca (tdep->size_ulong); + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); if (tmpulongest) @@ -1133,6 +1141,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_msgrcv: { ULONGEST msgp; + regcache_raw_read_signed (regcache, tdep->arg3, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg2, &msgp); tmpint = (int) tmpulongest + tdep->size_long; @@ -1166,6 +1175,7 @@ record_linux_system_call (enum gdb_syscall syscall, { ULONGEST second; ULONGEST ptr; + regcache_raw_read_signed (regcache, tdep->arg3, &second); regcache_raw_read_unsigned (regcache, tdep->arg5, &ptr); tmpint = (int) second + tdep->size_long; @@ -1221,6 +1231,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest == 0 || tmpulongest == 2) { ULONGEST ptr, bytecount; + regcache_raw_read_unsigned (regcache, tdep->arg2, &ptr); regcache_raw_read_unsigned (regcache, tdep->arg3, &bytecount); if (record_arch_list_add_mem ((CORE_ADDR) ptr, (int) bytecount)) @@ -1319,6 +1330,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_getdents: { ULONGEST count; + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg3, &count); @@ -1450,6 +1462,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST nfds; + regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_pollfd * nfds)) @@ -1462,6 +1475,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest == 7 || tmpulongest == 8) { int rsize; + if (tmpulongest == 7) rsize = tdep->size_NFS_FHSIZE; else @@ -1534,6 +1548,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST sigsetsize; + regcache_raw_read_unsigned (regcache, tdep->arg2,&sigsetsize); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) sigsetsize)) @@ -1557,6 +1572,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST count; + regcache_raw_read_unsigned (regcache, tdep->arg3,&count); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) count)) return -1; @@ -1572,6 +1588,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST size; + regcache_raw_read_unsigned (regcache, tdep->arg2, &size); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) return -1; @@ -1644,6 +1661,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST gidsetsize; + regcache_raw_read_unsigned (regcache, tdep->arg1, &gidsetsize); tmpint = tdep->size_gid_t * (int) gidsetsize; @@ -1705,6 +1723,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_getdents64: { ULONGEST count; + regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); regcache_raw_read_unsigned (regcache, tdep->arg3, &count); @@ -1747,6 +1766,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST size; + regcache_raw_read_unsigned (regcache, tdep->arg4, &size); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) return -1; @@ -1760,6 +1780,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST size; + regcache_raw_read_unsigned (regcache, tdep->arg3, &size); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) return -1; @@ -1788,6 +1809,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST len; + regcache_raw_read_unsigned (regcache, tdep->arg2, &len); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len)) return -1; @@ -1821,6 +1843,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST nr; + regcache_raw_read_unsigned (regcache, tdep->arg3, &nr); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, nr * tdep->size_io_event)) @@ -1875,6 +1898,7 @@ record_linux_system_call (enum gdb_syscall syscall, case gdb_sys_exit_group: { int q; + target_terminal_ours (); q = yquery (_("The next instruction is syscall exit_group. " "It will make the program exit. " @@ -1890,6 +1914,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST len; + regcache_raw_read_unsigned (regcache, tdep->arg3, &len); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len)) return -1; @@ -1905,6 +1930,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST maxevents; + regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, maxevents * tdep->size_epoll_event)) @@ -1985,6 +2011,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST maxnode; + regcache_raw_read_unsigned (regcache, tdep->arg3, &maxnode); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, maxnode * tdep->size_long)) @@ -2003,6 +2030,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST msg_len; + regcache_raw_read_unsigned (regcache, tdep->arg3, &msg_len); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) msg_len)) @@ -2051,6 +2079,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST buflen; + regcache_raw_read_unsigned (regcache, tdep->arg4, &buflen); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) buflen)) @@ -2090,6 +2119,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST bufsiz; + regcache_raw_read_unsigned (regcache, tdep->arg4, &bufsiz); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) bufsiz)) return -1; @@ -2124,6 +2154,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST nfds; + regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_pollfd * nfds)) @@ -2169,6 +2200,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST nr_pages; + regcache_raw_read_unsigned (regcache, tdep->arg2, &nr_pages); if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, nr_pages * tdep->size_int)) @@ -2194,6 +2226,7 @@ record_linux_system_call (enum gdb_syscall syscall, if (tmpulongest) { ULONGEST maxevents; + regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents); tmpint = (int) maxevents * tdep->size_epoll_event; if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint)) diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c index 006ba41..2b1fb70 100644 --- a/gdb/linux-thread-db.c +++ b/gdb/linux-thread-db.c @@ -324,6 +324,7 @@ static int have_threads_callback (struct thread_info *thread, void *args) { int pid = * (int *) args; + if (ptid_get_pid (thread->ptid) != pid) return 0; @@ -601,10 +602,10 @@ thread_db_find_new_threads_silently (ptid_t ptid) } if (except.reason < 0 && info_verbose) - { - exception_fprintf (gdb_stderr, except, - "Warning: thread_db_find_new_threads_silently: "); - } + { + exception_fprintf (gdb_stderr, except, + "Warning: thread_db_find_new_threads_silently: "); + } } /* Lookup a library in which given symbol resides. @@ -794,12 +795,15 @@ thread_db_load_search (void) while (*search_path) { const char *end = strchr (search_path, ':'); + if (end) { size_t len = end - search_path; + if (len + 1 + strlen (LIBTHREAD_DB_SO) + 1 > sizeof (path)) { char *cp = xmalloc (len + 1); + memcpy (cp, search_path, len); cp[len] = '\0'; warning (_("libthread_db_search_path component too long," @@ -1329,6 +1333,7 @@ find_new_threads_callback (const td_thrhandle_t *th_p, void *data) if (info->need_stale_parent_threads_check) { int tgid = linux_proc_get_tgid (ti.ti_lid); + if (tgid != -1 && tgid != info->pid) return 0; } |