From: Michael Snyder Date: Fri, 14 Jan 2005 03:59:19 +0000 (+0000) Subject: 2005-01-13 Michael Snyder X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d183932d0aa4d44f4cada4487f18a7981652490f;p=binutils-gdb.git 2005-01-13 Michael Snyder * tracepoint.[ch]: Whitespace tweaks. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1bb546869b4..488ace0f5ed 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2005-01-13 Michael Snyder + + * tracepoint.[ch]: Whitespace tweaks. + * solist.h: Whitespace tweaks. + 2005-01-13 Andrew Cagney * exceptions.h (struct exception): Make message const. diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 5eceba783bc..de9709d44fd 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -54,8 +54,8 @@ #include #endif -/* maximum length of an agent aexpression. - this accounts for the fact that packets are limited to 400 bytes +/* Maximum length of an agent aexpression. + This accounts for the fact that packets are limited to 400 bytes (which includes everything -- including the checksum), and assumes the worst case of maximum length for each of the pieces of a continuation packet. @@ -191,12 +191,12 @@ trace_error (char *buf) } } -/* Utility: wait for reply from stub, while accepting "O" packets */ +/* Utility: wait for reply from stub, while accepting "O" packets. */ static char * remote_get_noisy_reply (char *buf, long sizeof_buf) { - do /* loop on reply from remote stub */ + do /* Loop on reply from remote stub. */ { QUIT; /* allow user to bail out with ^C */ getpkt (buf, sizeof_buf, 0); @@ -237,7 +237,8 @@ set_tracepoint_num (int num) { tracepoint_number = num; set_internalvar (lookup_internalvar ("tracepoint"), - value_from_longest (builtin_type_int, (LONGEST) num)); + value_from_longest (builtin_type_int, + (LONGEST) num)); } /* Set externally visible debug variables for querying/printing @@ -256,7 +257,7 @@ set_traceframe_context (CORE_ADDR trace_pc) if (charstar == (struct type *) NULL) charstar = lookup_pointer_type (builtin_type_char); - if (trace_pc == -1) /* cease debugging any trace buffers */ + if (trace_pc == -1) /* Cease debugging any trace buffers. */ { traceframe_fun = 0; traceframe_sal.pc = traceframe_sal.line = 0; @@ -266,20 +267,23 @@ set_traceframe_context (CORE_ADDR trace_pc) set_internalvar (lookup_internalvar ("trace_file"), value_from_pointer (charstar, (LONGEST) 0)); set_internalvar (lookup_internalvar ("trace_line"), - value_from_longest (builtin_type_int, (LONGEST) - 1)); + value_from_longest (builtin_type_int, + (LONGEST) - 1)); return; } - /* save as globals for internal use */ + /* Save as globals for internal use. */ traceframe_sal = find_pc_line (trace_pc, 0); traceframe_fun = find_pc_function (trace_pc); - /* save linenumber as "$trace_line", a debugger variable visible to users */ + /* Save linenumber as "$trace_line", a debugger variable visible to + users. */ set_internalvar (lookup_internalvar ("trace_line"), value_from_longest (builtin_type_int, (LONGEST) traceframe_sal.line)); - /* save func name as "$trace_func", a debugger variable visible to users */ + /* Save func name as "$trace_func", a debugger variable visible to + users. */ if (traceframe_fun == NULL || DEPRECATED_SYMBOL_NAME (traceframe_fun) == NULL) set_internalvar (lookup_internalvar ("trace_func"), @@ -300,7 +304,8 @@ set_traceframe_context (CORE_ADDR trace_pc) set_internalvar (lookup_internalvar ("trace_func"), func_val); } - /* save file name as "$trace_file", a debugger variable visible to users */ + /* Save file name as "$trace_file", a debugger variable visible to + users. */ if (traceframe_sal.symtab == NULL || traceframe_sal.symtab->filename == NULL) set_internalvar (lookup_internalvar ("trace_file"), @@ -328,8 +333,8 @@ set_traceframe_context (CORE_ADDR trace_pc) Does not print anything. ==> This routine should not be called if there is a chance of later - error(); otherwise it leaves a bogus tracepoint on the chain. Validate - your arguments BEFORE calling this routine! */ + error(); otherwise it leaves a bogus tracepoint on the chain. + Validate your arguments BEFORE calling this routine! */ static struct tracepoint * set_raw_tracepoint (struct symtab_and_line sal) @@ -374,7 +379,7 @@ set_raw_tracepoint (struct symtab_and_line sal) return t; } -/* Set a tracepoint according to ARG (function, linenum or *address) */ +/* Set a tracepoint according to ARG (function, linenum or *address). */ static void trace_command (char *arg, int from_tty) { @@ -392,10 +397,11 @@ trace_command (char *arg, int from_tty) printf_filtered ("TRACE %s\n", arg); addr_start = arg; - sals = decode_line_1 (&arg, 1, (struct symtab *) NULL, 0, &canonical, NULL); + sals = decode_line_1 (&arg, 1, (struct symtab *) NULL, + 0, &canonical, NULL); addr_end = arg; if (!sals.nelts) - return; /* ??? Presumably decode_line_1 has already warned? */ + return; /* ??? Presumably decode_line_1 has already warned? */ /* Resolve all line numbers to PC's */ for (i = 0; i < sals.nelts; i++) @@ -427,7 +433,7 @@ trace_command (char *arg, int from_tty) } } -/* Tell the user we have just set a tracepoint TP. */ +/* Tell the user we have just set a tracepoint TP. */ static void trace_mention (struct tracepoint *tp) @@ -446,7 +452,8 @@ trace_mention (struct tracepoint *tp) printf_filtered ("\n"); } -/* Print information on tracepoint number TPNUM_EXP, or all if omitted. */ +/* Print information on tracepoint number TPNUM_EXP, or all if + omitted. */ static void tracepoints_info (char *tpnum_exp, int from_tty) @@ -464,7 +471,7 @@ tracepoints_info (char *tpnum_exp, int from_tty) ALL_TRACEPOINTS (t) if (tpnum == -1 || tpnum == t->number) { - extern int addressprint; /* print machine addresses? */ + extern int addressprint; /* Print machine addresses? */ if (!found_a_tracepoint++) { @@ -538,10 +545,10 @@ tracepoints_info (char *tpnum_exp, int from_tty) } } -/* Optimization: the code to parse an enable, disable, or delete TP command - is virtually identical except for whether it performs an enable, disable, - or delete. Therefore I've combined them into one function with an opcode. - */ +/* Optimization: the code to parse an enable, disable, or delete TP + command is virtually identical except for whether it performs an + enable, disable, or delete. Therefore I've combined them into one + function with an opcode. */ enum tracepoint_opcode { enable_op, @@ -549,7 +556,7 @@ enum tracepoint_opcode delete_op }; -/* This function implements enable, disable and delete commands. */ +/* This function implements enable, disable and delete commands. */ static void tracepoint_operation (struct tracepoint *t, int from_tty, enum tracepoint_opcode opcode) @@ -617,7 +624,8 @@ get_tracepoint_by_number (char **arg, int multi_p, int optional_p) if (tpnum <= 0) { if (instring && *instring) - printf_filtered ("bad tracepoint number at or near '%s'\n", instring); + printf_filtered ("bad tracepoint number at or near '%s'\n", + instring); else printf_filtered ("Tracepoint argument missing and no previous tracepoint\n"); return NULL; @@ -636,7 +644,8 @@ get_tracepoint_by_number (char **arg, int multi_p, int optional_p) return NULL; } -/* Utility: parse a list of tracepoint numbers, and call a func for each. */ +/* Utility: + parse a list of tracepoint numbers, and call a func for each. */ static void map_args_over_tracepoints (char *args, int from_tty, enum tracepoint_opcode opcode) @@ -649,7 +658,7 @@ map_args_over_tracepoints (char *args, int from_tty, else while (*args) { - QUIT; /* give user option to bail out with ^C */ + QUIT; /* Give user option to bail out with ^C. */ t = get_tracepoint_by_number (&args, 1, 0); tracepoint_operation (t, from_tty, opcode); while (*args == ' ' || *args == '\t') @@ -657,7 +666,8 @@ map_args_over_tracepoints (char *args, int from_tty, } } -/* The 'enable trace' command enables tracepoints. Not supported by all targets. */ +/* The 'enable trace' command enables tracepoints. + Not supported by all targets. */ static void enable_trace_command (char *args, int from_tty) { @@ -665,7 +675,8 @@ enable_trace_command (char *args, int from_tty) map_args_over_tracepoints (args, from_tty, enable_op); } -/* The 'disable trace' command enables tracepoints. Not supported by all targets. */ +/* The 'disable trace' command disables tracepoints. + Not supported by all targets. */ static void disable_trace_command (char *args, int from_tty) { @@ -679,8 +690,9 @@ delete_trace_command (char *args, int from_tty) { dont_repeat (); if (!args || !*args) /* No args implies all tracepoints; */ - if (from_tty) /* confirm only if from_tty... */ - if (tracepoint_chain) /* and if there are tracepoints to delete! */ + if (from_tty) /* confirm only if from_tty... */ + if (tracepoint_chain) /* and if there are tracepoints to + delete! */ if (!query ("Delete all tracepoints? ")) return; @@ -703,14 +715,14 @@ trace_pass_command (char *args, int from_tty) if (args == 0 || *args == 0) error ("passcount command requires an argument (count + optional TP num)"); - count = strtoul (args, &args, 10); /* count comes first, then TP num */ + count = strtoul (args, &args, 10); /* Count comes first, then TP num. */ while (*args && isspace ((int) *args)) args++; if (*args && strncasecmp (args, "all", 3) == 0) { - args += 3; /* skip special argument "all" */ + args += 3; /* Skip special argument "all". */ all = 1; if (*args) error ("Junk at end of arguments."); @@ -830,8 +842,9 @@ read_actions (struct tracepoint *t) old_chain = make_cleanup_free_actions (t); while (1) { - /* Make sure that all output has been output. Some machines may let - you get away with leaving out some of the gdb_flush, but not all. */ + /* Make sure that all output has been output. Some machines may + let you get away with leaving out some of the gdb_flush, but + not all. */ wrap_here (""); gdb_flush (gdb_stdout); gdb_flush (gdb_stderr); @@ -883,8 +896,9 @@ read_actions (struct tracepoint *t) { /* end of actions */ if (t->actions->next == NULL) { - /* an "end" all by itself with no other actions means - this tracepoint has no actions. Discard empty list. */ + /* An "end" all by itself with no other actions + means this tracepoint has no actions. + Discard empty list. */ free_actions (t); } break; @@ -915,8 +929,8 @@ validate_actionline (char **line, struct tracepoint *t) for (p = *line; isspace ((int) *p);) p++; - /* symbol lookup etc. */ - if (*p == '\0') /* empty line: just prompt for another line. */ + /* Symbol lookup etc. */ + if (*p == '\0') /* empty line: just prompt for another line. */ return BADLINE; if (*p == '#') /* comment line */ @@ -925,7 +939,8 @@ validate_actionline (char **line, struct tracepoint *t) c = lookup_cmd (&p, cmdlist, "", -1, 1); if (c == 0) { - warning ("'%s' is not an action that I know, or is ambiguous.", p); + warning ("'%s' is not an action that I know, or is ambiguous.", + p); return BADLINE; } @@ -949,7 +964,7 @@ validate_actionline (char **line, struct tracepoint *t) p = strchr (p, ','); continue; } - /* else fall thru, treat p as an expression and parse it! */ + /* else fall thru, treat p as an expression and parse it! */ } exp = parse_exp_1 (&p, block_for_pc (t->address), 1); old_chain = make_cleanup (free_current_contents, &exp); @@ -971,8 +986,9 @@ validate_actionline (char **line, struct tracepoint *t) } } - /* we have something to collect, make sure that the expr to - bytecode translator can handle it and that it's not too long */ + /* We have something to collect, make sure that the expr to + bytecode translator can handle it and that it's not too + long. */ aexpr = gen_trace_for_expr (t->address, exp); make_cleanup_free_agent_expr (aexpr); @@ -1100,7 +1116,7 @@ memrange_cmp (const void *va, const void *vb) return 0; } -/* Sort the memrange list using qsort, and merge adjacent memranges */ +/* Sort the memrange list using qsort, and merge adjacent memranges. */ static void memrange_sortmerge (struct collection_list *memranges) { @@ -1130,7 +1146,7 @@ memrange_sortmerge (struct collection_list *memranges) } } -/* Add a register to a collection list */ +/* Add a register to a collection list. */ static void add_register (struct collection_list *collection, unsigned int regno) { @@ -1144,7 +1160,8 @@ add_register (struct collection_list *collection, unsigned int regno) /* Add a memrange to a collection list */ static void -add_memrange (struct collection_list *memranges, int type, bfd_signed_vma base, +add_memrange (struct collection_list *memranges, + int type, bfd_signed_vma base, unsigned long len) { if (info_verbose) @@ -1156,7 +1173,7 @@ add_memrange (struct collection_list *memranges, int type, bfd_signed_vma base, /* type: 0 == memory, n == basereg */ memranges->list[memranges->next_memrange].type = type; - /* base: addr if memory, offset if reg relative. */ + /* base: addr if memory, offset if reg relative. */ memranges->list[memranges->next_memrange].start = base; /* len: we actually save end (base + len) for convenience */ memranges->list[memranges->next_memrange].end = base + len; @@ -1168,13 +1185,14 @@ add_memrange (struct collection_list *memranges, int type, bfd_signed_vma base, memranges->listsize); } - if (type != -1) /* better collect the base register! */ + if (type != -1) /* Better collect the base register! */ add_register (memranges, type); } -/* Add a symbol to a collection list */ +/* Add a symbol to a collection list. */ static void -collect_symbol (struct collection_list *collect, struct symbol *sym, +collect_symbol (struct collection_list *collect, + struct symbol *sym, long frame_regno, long frame_offset) { unsigned long len; @@ -1186,7 +1204,8 @@ collect_symbol (struct collection_list *collect, struct symbol *sym, { default: printf_filtered ("%s: don't know symbol class %d\n", - DEPRECATED_SYMBOL_NAME (sym), SYMBOL_CLASS (sym)); + DEPRECATED_SYMBOL_NAME (sym), + SYMBOL_CLASS (sym)); break; case LOC_CONST: printf_filtered ("constant %s (value %ld) will not be collected.\n", @@ -1200,7 +1219,8 @@ collect_symbol (struct collection_list *collect, struct symbol *sym, sprintf_vma (tmp, offset); printf_filtered ("LOC_STATIC %s: collect %ld bytes at %s.\n", - DEPRECATED_SYMBOL_NAME (sym), len, tmp /* address */); + DEPRECATED_SYMBOL_NAME (sym), len, + tmp /* address */); } add_memrange (collect, -1, offset, len); /* 0 == memory */ break; @@ -1208,10 +1228,11 @@ collect_symbol (struct collection_list *collect, struct symbol *sym, case LOC_REGPARM: reg = SYMBOL_VALUE (sym); if (info_verbose) - printf_filtered ("LOC_REG[parm] %s: ", DEPRECATED_SYMBOL_NAME (sym)); + printf_filtered ("LOC_REG[parm] %s: ", + DEPRECATED_SYMBOL_NAME (sym)); add_register (collect, reg); - /* check for doubles stored in two registers */ - /* FIXME: how about larger types stored in 3 or more regs? */ + /* Check for doubles stored in two registers. */ + /* FIXME: how about larger types stored in 3 or more regs? */ if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FLT && len > register_size (current_gdbarch, reg)) add_register (collect, reg + 1); @@ -1272,7 +1293,8 @@ collect_symbol (struct collection_list *collect, struct symbol *sym, add_memrange (collect, reg, offset, len); break; case LOC_UNRESOLVED: - printf_filtered ("Don't know LOC_UNRESOLVED %s\n", DEPRECATED_SYMBOL_NAME (sym)); + printf_filtered ("Don't know LOC_UNRESOLVED %s\n", + DEPRECATED_SYMBOL_NAME (sym)); break; case LOC_OPTIMIZED_OUT: printf_filtered ("%s has been optimized out of existence.\n", @@ -1309,7 +1331,8 @@ add_local_symbols (struct collection_list *collect, CORE_ADDR pc, if (type == 'L') /* collecting Locals */ { count++; - collect_symbol (collect, sym, frame_regno, frame_offset); + collect_symbol (collect, sym, frame_regno, + frame_offset); } break; case LOC_ARG: @@ -1321,7 +1344,8 @@ add_local_symbols (struct collection_list *collect, CORE_ADDR pc, if (type == 'A') /* collecting Arguments */ { count++; - collect_symbol (collect, sym, frame_regno, frame_offset); + collect_symbol (collect, sym, frame_regno, + frame_offset); } } } @@ -1331,7 +1355,8 @@ add_local_symbols (struct collection_list *collect, CORE_ADDR pc, block = BLOCK_SUPERBLOCK (block); } if (count == 0) - warning ("No %s found in scope.", type == 'L' ? "locals" : "args"); + warning ("No %s found in scope.", + type == 'L' ? "locals" : "args"); } /* worker function */ @@ -1431,7 +1456,8 @@ stringify_collection_list (struct collection_list *list, char *string) end += 10; /* 'X' + 8 hex digits + ',' */ count += 10; - end = mem2hex (list->aexpr_list[i]->buf, end, list->aexpr_list[i]->len); + end = mem2hex (list->aexpr_list[i]->buf, + end, list->aexpr_list[i]->len); count += 2 * list->aexpr_list[i]->len; } @@ -1470,7 +1496,7 @@ free_actions_list (char **actions_list) xfree (actions_list); } -/* render all actions into gdb protocol */ +/* Render all actions into gdb protocol. */ static void encode_actions (struct tracepoint *t, char ***tdp_actions, char ***stepping_actions) @@ -1610,7 +1636,8 @@ encode_actions (struct tracepoint *t, char ***tdp_actions, for (ndx2 = 0; ndx2 < 8; ndx2++) if (areqs.reg_mask[ndx1] & (1 << ndx2)) /* it's used -- record it */ - add_register (collect, ndx1 * 8 + ndx2); + add_register (collect, + ndx1 * 8 + ndx2); } } } @@ -1636,8 +1663,10 @@ encode_actions (struct tracepoint *t, char ***tdp_actions, memrange_sortmerge (&tracepoint_list); memrange_sortmerge (&stepping_list); - *tdp_actions = stringify_collection_list (&tracepoint_list, tdp_buff); - *stepping_actions = stringify_collection_list (&stepping_list, step_buff); + *tdp_actions = stringify_collection_list (&tracepoint_list, + tdp_buff); + *stepping_actions = stringify_collection_list (&stepping_list, + step_buff); } static void @@ -1673,7 +1702,7 @@ remote_set_transparent_ranges (void) int anysecs = 0; if (!exec_bfd) - return; /* no information to give. */ + return; /* No information to give. */ strcpy (target_buf, "QTro"); for (s = exec_bfd->sections; s; s = s->next) @@ -1709,7 +1738,7 @@ remote_set_transparent_ranges (void) static void trace_start_command (char *args, int from_tty) -{ /* STUB_COMM MOSTLY_IMPLEMENTED */ +{ struct tracepoint *t; char buf[2048]; char **tdp_actions; @@ -1717,7 +1746,7 @@ trace_start_command (char *args, int from_tty) int ndx; struct cleanup *old_chain = NULL; - dont_repeat (); /* like "run", dangerous to repeat accidentally */ + dont_repeat (); /* Like "run", dangerous to repeat accidentally. */ if (target_is_remote ()) { @@ -1731,7 +1760,8 @@ trace_start_command (char *args, int from_tty) char tmp[40]; sprintf_vma (tmp, t->address); - sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", t->number, tmp, /* address */ + sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", t->number, + tmp, /* address */ t->enabled_p ? 'E' : 'D', t->step_count, t->pass_count); @@ -1762,7 +1792,8 @@ trace_start_command (char *args, int from_tty) ((tdp_actions[ndx + 1] || stepping_actions) ? '-' : 0)); putpkt (buf); - remote_get_noisy_reply (target_buf, sizeof (target_buf)); + remote_get_noisy_reply (target_buf, + sizeof (target_buf)); if (strcmp (target_buf, "OK")) error ("Error on target while setting tracepoints."); } @@ -1778,7 +1809,8 @@ trace_start_command (char *args, int from_tty) stepping_actions[ndx], (stepping_actions[ndx + 1] ? "-" : "")); putpkt (buf); - remote_get_noisy_reply (target_buf, sizeof (target_buf)); + remote_get_noisy_reply (target_buf, + sizeof (target_buf)); if (strcmp (target_buf, "OK")) error ("Error on target while setting tracepoints."); } @@ -1787,14 +1819,14 @@ trace_start_command (char *args, int from_tty) do_cleanups (old_chain); } } - /* Tell target to treat text-like sections as transparent */ + /* Tell target to treat text-like sections as transparent. */ remote_set_transparent_ranges (); - /* Now insert traps and begin collecting data */ + /* Now insert traps and begin collecting data. */ putpkt ("QTStart"); remote_get_noisy_reply (target_buf, sizeof (target_buf)); if (strcmp (target_buf, "OK")) error ("Bogus reply from target: %s", target_buf); - set_traceframe_num (-1); /* all old traceframes invalidated */ + set_traceframe_num (-1); /* All old traceframes invalidated. */ set_tracepoint_num (-1); set_traceframe_context (-1); trace_running_p = 1; @@ -1809,7 +1841,7 @@ trace_start_command (char *args, int from_tty) /* tstop command */ static void trace_stop_command (char *args, int from_tty) -{ /* STUB_COMM IS_IMPLEMENTED */ +{ if (target_is_remote ()) { putpkt ("QTStop"); @@ -1829,7 +1861,7 @@ unsigned long trace_running_p; /* tstatus command */ static void trace_status_command (char *args, int from_tty) -{ /* STUB_COMM IS_IMPLEMENTED */ +{ if (target_is_remote ()) { putpkt ("qTStatus"); @@ -1846,7 +1878,7 @@ trace_status_command (char *args, int from_tty) error ("Trace can only be run on remote targets."); } -/* Worker function for the various flavors of the tfind command */ +/* Worker function for the various flavors of the tfind command. */ static void finish_tfind_command (char *msg, long sizeof_msg, @@ -1896,10 +1928,11 @@ finish_tfind_command (char *msg, { if (info_verbose) printf_filtered ("End of trace buffer.\n"); - /* The following will not recurse, since it's special-cased */ + /* The following will not recurse, since it's + special-cased. */ trace_find_command ("-1", from_tty); - reply = NULL; /* break out of loop, - (avoid recursive nonsense) */ + reply = NULL; /* Break out of loop + (avoid recursive nonsense). */ } } break; @@ -1932,14 +1965,16 @@ finish_tfind_command (char *msg, enum print_what print_what; /* NOTE: in immitation of the step command, try to determine - whether we have made a transition from one function to another. - If so, we'll print the "stack frame" (ie. the new function and - it's arguments) -- otherwise we'll just show the new source line. + whether we have made a transition from one function to + another. If so, we'll print the "stack frame" (ie. the new + function and it's arguments) -- otherwise we'll just show the + new source line. - This determination is made by checking (1) whether the current - function has changed, and (2) whether the current FP has changed. - Hack: if the FP wasn't collected, either at the current or the - previous frame, assume that the FP has NOT changed. */ + This determination is made by checking (1) whether the + current function has changed, and (2) whether the current FP + has changed. Hack: if the FP wasn't collected, either at the + current or the previous frame, assume that the FP has NOT + changed. */ if (old_func == find_pc_function (read_pc ()) && (old_frame_addr == 0 || @@ -1971,8 +2006,7 @@ finish_tfind_command (char *msg, /* tfind command */ static void trace_find_command (char *args, int from_tty) -{ /* STUB_COMM PART_IMPLEMENTED */ - /* this should only be called with a numeric argument */ +{ /* this should only be called with a numeric argument */ int frameno = -1; if (target_is_remote ()) @@ -1981,7 +2015,7 @@ trace_find_command (char *args, int from_tty) deprecated_trace_find_hook (args, from_tty); if (args == 0 || *args == 0) - { /* TFIND with no args means find NEXT trace frame. */ + { /* TFIND with no args means find NEXT trace frame. */ if (traceframe_number == -1) frameno = 0; /* "next" is first one */ else @@ -2033,7 +2067,7 @@ trace_find_start_command (char *args, int from_tty) /* tfind pc command */ static void trace_find_pc_command (char *args, int from_tty) -{ /* STUB_COMM PART_IMPLEMENTED */ +{ CORE_ADDR pc; char tmp[40]; @@ -2055,7 +2089,7 @@ trace_find_pc_command (char *args, int from_tty) /* tfind tracepoint command */ static void trace_find_tracepoint_command (char *args, int from_tty) -{ /* STUB_COMM PART_IMPLEMENTED */ +{ int tdp; if (target_is_remote ()) @@ -2080,14 +2114,14 @@ trace_find_tracepoint_command (char *args, int from_tty) /* TFIND LINE command: This command will take a sourceline for argument, just like BREAK - or TRACE (ie. anything that "decode_line_1" can handle). + or TRACE (ie. anything that "decode_line_1" can handle). With no argument, this command will find the next trace frame corresponding to a source line OTHER THAN THE CURRENT ONE. */ static void trace_find_line_command (char *args, int from_tty) -{ /* STUB_COMM PART_IMPLEMENTED */ +{ static CORE_ADDR start_pc, end_pc; struct symtabs_and_lines sals; struct symtab_and_line sal; @@ -2116,9 +2150,9 @@ trace_find_line_command (char *args, int from_tty) printf_filtered ("TFIND: No line number information available"); if (sal.pc != 0) { - /* This is useful for "info line *0x7f34". If we can't tell the - user about a source line, at least let them have the symbolic - address. */ + /* This is useful for "info line *0x7f34". If we can't + tell the user about a source line, at least let them + have the symbolic address. */ printf_filtered (" for address "); wrap_here (" "); print_address (sal.pc, gdb_stdout); @@ -2127,7 +2161,7 @@ trace_find_line_command (char *args, int from_tty) else { printf_filtered (".\n"); - return; /* no line, no PC; what can we do? */ + return; /* No line, no PC; what can we do? */ } } else if (sal.line > 0 @@ -2154,18 +2188,23 @@ trace_find_line_command (char *args, int from_tty) } else /* Is there any case in which we get here, and have an address - which the user would want to see? If we have debugging symbols - and no line numbers? */ + which the user would want to see? If we have debugging + symbols and no line numbers? */ error ("Line number %d is out of range for \"%s\".\n", sal.line, sal.symtab->filename); sprintf_vma (startpc_str, start_pc); sprintf_vma (endpc_str, end_pc - 1); - if (args && *args) /* find within range of stated line */ - sprintf (target_buf, "QTFrame:range:%s:%s", startpc_str, endpc_str); - else /* find OUTSIDE OF range of CURRENT line */ - sprintf (target_buf, "QTFrame:outside:%s:%s", startpc_str, endpc_str); - finish_tfind_command (target_buf, sizeof (target_buf), from_tty); + /* Find within range of stated line. */ + if (args && *args) + sprintf (target_buf, "QTFrame:range:%s:%s", + startpc_str, endpc_str); + /* Find OUTSIDE OF range of CURRENT line. */ + else + sprintf (target_buf, "QTFrame:outside:%s:%s", + startpc_str, endpc_str); + finish_tfind_command (target_buf, sizeof (target_buf), + from_tty); do_cleanups (old_chain); } else @@ -2183,7 +2222,7 @@ trace_find_range_command (char *args, int from_tty) if (target_is_remote ()) { if (args == 0 || *args == 0) - { /* XXX FIXME: what should default behavior be? */ + { /* XXX FIXME: what should default behavior be? */ printf_filtered ("Usage: tfind range ,\n"); return; } @@ -2222,7 +2261,7 @@ trace_find_outside_command (char *args, int from_tty) if (target_is_remote ()) { if (args == 0 || *args == 0) - { /* XXX FIXME: what should default behavior be? */ + { /* XXX FIXME: what should default behavior be? */ printf_filtered ("Usage: tfind outside ,\n"); return; } @@ -2550,10 +2589,11 @@ trace_dump_command (char *args, int from_tty) else if (cmd_cfunc_eq (cmd, collect_pseudocommand)) { /* Display the collected data. - For the trap frame, display only what was collected at the trap. - Likewise for stepping frames, display only what was collected - while stepping. This means that the two boolean variables, - STEPPING_FRAME and STEPPING_ACTIONS should be equal. */ + For the trap frame, display only what was collected at + the trap. Likewise for stepping frames, display only + what was collected while stepping. This means that the + two boolean variables, STEPPING_FRAME and + STEPPING_ACTIONS should be equal. */ if (stepping_frame == stepping_actions) { do @@ -2693,7 +2733,7 @@ Use the 'source' command in another debug session to restore them."); add_prefix_cmd ("tfind", class_trace, trace_find_command, "Select a trace frame;\n\ -No argument means forward by one frame; '-' meand backward by one frame.", +No argument means forward by one frame; '-' means backward by one frame.", &tfindlist, "tfind ", 1, &cmdlist); add_cmd ("outside", class_trace, trace_find_outside_command, diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h index 280d36c6e0f..fc7a705a341 100644 --- a/gdb/tracepoint.h +++ b/gdb/tracepoint.h @@ -37,39 +37,44 @@ struct tracepoint int enabled_p; #if 0 - /* Type of tracepoint (MVS FIXME: needed?). */ + /* Type of tracepoint. (MVS FIXME: needed?) */ enum tptype type; - /* What to do with this tracepoint after we hit it MVS FIXME: needed?). */ + /* What to do with this tracepoint after we hit it + MVS FIXME: needed?). */ enum tpdisp disposition; #endif /* Number assigned to distinguish tracepoints. */ int number; - /* Address to trace at, or NULL if not an instruction tracepoint (MVS ?). */ + /* Address to trace at, or NULL if not an instruction tracepoint. + (MVS ?) */ CORE_ADDR address; - /* Line number of this address. Only matters if address is non-NULL. */ + /* Line number of this address. + Only matters if address is non-NULL. */ int line_number; - /* Source file name of this address. Only matters if address is non-NULL. */ + /* Source file name of this address. + Only matters if address is non-NULL. */ char *source_file; /* Number of times this tracepoint should single-step - and collect additional data */ + and collect additional data. */ long step_count; - /* Number of times this tracepoint should be hit before disabling/ending. */ + /* Number of times this tracepoint should be hit before + disabling/ending. */ int pass_count; - /* Chain of action lines to execute when this tracepoint is hit. */ + /* Chain of action lines to execute when this tracepoint is hit. */ struct action_line *actions; /* Conditional (MVS ?). */ struct expression *cond; - /* String we used to set the tracepoint (malloc'd). Only matters if - address is non-NULL. */ + /* String we used to set the tracepoint (malloc'd). + Only matters if address is non-NULL. */ char *addr_string; /* Language we used to set the tracepoint. */ @@ -84,11 +89,12 @@ struct tracepoint aborting, so you can back up to just before the abort. */ int hit_count; - /* Thread number for thread-specific tracepoint, or -1 if don't care */ + /* Thread number for thread-specific tracepoint, + or -1 if don't care. */ int thread; - /* BFD section, in case of overlays: - no, I don't know if tracepoints are really gonna work with overlays. */ + /* BFD section, in case of overlays: no, I don't know if + tracepoints are really gonna work with overlays. */ asection *section; }; @@ -101,13 +107,13 @@ enum actionline_type }; -/* The tracepoint chain of all tracepoints */ +/* The tracepoint chain of all tracepoints. */ extern struct tracepoint *tracepoint_chain; extern unsigned long trace_running_p; -/* A hook used to notify the UI of tracepoint operations */ +/* A hook used to notify the UI of tracepoint operations. */ void (*deprecated_create_tracepoint_hook) (struct tracepoint *); void (*deprecated_delete_tracepoint_hook) (struct tracepoint *); @@ -122,8 +128,8 @@ enum actionline_type validate_actionline (char **, struct tracepoint *); /* Walk the following statement or block through all tracepoints. - ALL_TRACEPOINTS_SAFE does so even if the statment deletes the current - breakpoint. */ + ALL_TRACEPOINTS_SAFE does so even if the statment deletes the + current breakpoint. */ #define ALL_TRACEPOINTS(t) for (t = tracepoint_chain; t; t = t->next) @@ -131,4 +137,4 @@ enum actionline_type validate_actionline (char **, struct tracepoint *); for (t = tracepoint_chain; \ t ? (tmp = t->next, 1) : 0;\ t = tmp) -#endif /* TRACEPOINT_H */ +#endif /* TRACEPOINT_H */