diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 22 | ||||
| -rw-r--r-- | gdb/Makefile.in | 2 | ||||
| -rw-r--r-- | gdb/ax-gdb.c | 59 | ||||
| -rw-r--r-- | gdb/ax-gdb.h | 2 | ||||
| -rw-r--r-- | gdb/ax-general.c | 53 | ||||
| -rw-r--r-- | gdb/ax.h | 2 | ||||
| -rw-r--r-- | gdb/common/ax.def | 6 | ||||
| -rw-r--r-- | gdb/printcmd.c | 38 | ||||
| -rw-r--r-- | gdb/printcmd.h | 30 | ||||
| -rw-r--r-- | gdb/tracepoint.c | 39 |
10 files changed, 44 insertions, 209 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index bc358a0..0b03569 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,25 @@ +2011-02-24 Joel Brobecker <brobecker@adacore.com> + + Revert the following patch (not approved yet): + 2011-02-21 Hui Zhu <teawater@gmail.com> + * Makefile.in (HFILES_NO_SRCDIR): Add printcmd.h. + * ax-gdb.c (gen_printf_expr_callback): New function. + * ax-gdb.h (gen_printf_expr_callback): Forward declare. + * ax-general.c (ax_memcpy): New function. + (ax_print): Handle "printf". + (ax_reqs): Ditto. + * ax.h (ax_memcpy): Forward declare. + * common/ax.def (invalid2): Removed. + (printf): New entry. + * printcmd.c (printcmd.h): New include. + (string_printf): New function. + (ui_printf): Removed. + (printf_command): Remove static. Call string_printf. + (eval_command): Call string_printf. + * printcmd.h: New file. + * tracepoint.c (validate_actionline, + encode_actions_1): handle printf_command. + 2011-02-23 Tom Tromey <tromey@redhat.com> * ax-general.c (ax_pick): Add missing newline. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 6363773..fae43b2 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -808,7 +808,7 @@ annotate.h sim-regno.h dictionary.h dfp.h main.h frame-unwind.h \ remote-fileio.h i386-linux-tdep.h vax-tdep.h objc-lang.h \ sentinel-frame.h bcache.h symfile.h windows-tdep.h linux-tdep.h \ gdb_usleep.h jit.h xml-syscall.h microblaze-tdep.h \ -psymtab.h psympriv.h progspace.h bfin-tdep.h ia64-hpux-tdep.h printcmd.h +psymtab.h psympriv.h progspace.h bfin-tdep.h ia64-hpux-tdep.h # Header files that already have srcdir in them, or which are in objdir. diff --git a/gdb/ax-gdb.c b/gdb/ax-gdb.c index d995d87..d1736e1 100644 --- a/gdb/ax-gdb.c +++ b/gdb/ax-gdb.c @@ -2445,65 +2445,6 @@ gen_eval_for_expr (CORE_ADDR scope, struct expression *expr) return ax; } -void -gen_printf_expr_callback (char *fbuf, char **expp, void *loc_v, void *aexpr_v) -{ - struct bp_location *loc = loc_v; - struct agent_expr *aexpr = aexpr_v; - - if (expp) - { - struct cleanup *old_chain = NULL; - struct expression *expr = NULL; - union exp_element *pc; - struct axs_value value; - - expr = parse_exp_1 (expp, block_for_pc (loc->address), 1); - old_chain = make_cleanup (free_current_contents, &expr); - - pc = expr->elts; - trace_kludge = 0; - value.optimized_out = 0; - gen_expr (expr, &pc, aexpr, &value); - - if (value.optimized_out) - error (_("value has been optimized out")); - switch (value.kind) - { - case axs_lvalue_memory: - if (TYPE_CODE (value.type) != TYPE_CODE_ARRAY) - { - int length = TYPE_LENGTH (check_typedef (value.type)); - switch (length) - { - case 4: - ax_simple (aexpr, aop_ref32); - break; - case 8: - ax_simple (aexpr, aop_ref64); - break; - default: - error (_("Size of value is not OK.")); - break; - } - } - break; - case axs_lvalue_register: - ax_reg (aexpr, value.u.reg); - break; - } - - do_cleanups (old_chain); - } - - ax_simple (aexpr, aop_printf); - if (expp) - ax_simple (aexpr, 1); - else - ax_simple (aexpr, 0); - ax_memcpy (aexpr, fbuf, strlen (fbuf) + 1); -} - static void agent_command (char *exp, int from_tty) { diff --git a/gdb/ax-gdb.h b/gdb/ax-gdb.h index 9b15230..a2367a6 100644 --- a/gdb/ax-gdb.h +++ b/gdb/ax-gdb.h @@ -108,8 +108,6 @@ extern struct agent_expr *gen_trace_for_var (CORE_ADDR, struct gdbarch *, extern struct agent_expr *gen_eval_for_expr (CORE_ADDR, struct expression *); -extern void gen_printf_expr_callback (char *, char **, void *, void *); - extern int trace_kludge; #endif /* AX_GDB_H */ diff --git a/gdb/ax-general.c b/gdb/ax-general.c index 62c382c..889fac9 100644 --- a/gdb/ax-general.c +++ b/gdb/ax-general.c @@ -331,14 +331,6 @@ ax_tsv (struct agent_expr *x, enum agent_op op, int num) x->buf[x->len + 2] = (num) & 0xff; x->len += 3; } - -void -ax_memcpy (struct agent_expr *x, const void *src, size_t n) -{ - grow_expr (x, n); - memcpy (x->buf + x->len, src, n); - x->len += n; -} @@ -377,7 +369,6 @@ ax_print (struct ui_file *f, struct agent_expr *x) for (i = 0; i < x->len;) { enum agent_op op = x->buf[i]; - int op_size; if (op >= (sizeof (aop_map) / sizeof (aop_map[0])) || !aop_map[op].name) @@ -386,19 +377,7 @@ ax_print (struct ui_file *f, struct agent_expr *x) i++; continue; } - if (op == aop_printf) - { - if (i + 2 >= x->len) - { - fprintf_filtered (f, _("%3d <bad opcode %02x>\n"), i, op); - i++; - continue; - } - op_size = 1 + strlen (x->buf + i + 2) + 1; - } - else - op_size = aop_map[op].op_size; - if (i + 1 + op_size > x->len) + if (i + 1 + aop_map[op].op_size > x->len) { fprintf_filtered (f, _("%3d <incomplete opcode %s>\n"), i, aop_map[op].name); @@ -406,15 +385,15 @@ ax_print (struct ui_file *f, struct agent_expr *x) } fprintf_filtered (f, "%3d %s", i, aop_map[op].name); - if (op_size > 0) + if (aop_map[op].op_size > 0) { fputs_filtered (" ", f); print_longest (f, 'd', 0, - read_const (x, i + 1, op_size)); + read_const (x, i + 1, aop_map[op].op_size)); } fprintf_filtered (f, "\n"); - i += 1 + op_size; + i += 1 + aop_map[op].op_size; is_float = (op == aop_float); } @@ -482,8 +461,6 @@ ax_reqs (struct agent_expr *ax) /* Pointer to a description of the present op. */ struct aop_map *op; - int op_size = 0, consumed = 0; - memset (targets, 0, ax->len * sizeof (targets[0])); memset (boundary, 0, ax->len * sizeof (boundary[0])); @@ -491,7 +468,7 @@ ax_reqs (struct agent_expr *ax) ax->flaw = agent_flaw_none; ax->max_data_size = 0; - for (i = 0; i < ax->len; i += 1 + op_size) + for (i = 0; i < ax->len; i += 1 + op->op_size) { if (ax->buf[i] > (sizeof (aop_map) / sizeof (aop_map[0]))) { @@ -507,23 +484,7 @@ ax_reqs (struct agent_expr *ax) return; } - if (ax->buf[i] == aop_printf) - { - if (i + 2 >= ax->len) - { - ax->flaw = agent_flaw_incomplete_instruction; - return; - } - consumed = ax->buf[i + 1]; - op_size = 1 + strlen (ax->buf + i + 2) + 1; - } - else - { - op_size = op->op_size; - consumed = op->consumed; - } - - if (i + 1 + op_size > ax->len) + if (i + 1 + op->op_size > ax->len) { ax->flaw = agent_flaw_incomplete_instruction; return; @@ -541,7 +502,7 @@ ax_reqs (struct agent_expr *ax) boundary[i] = 1; heights[i] = height; - height -= consumed; + height -= op->consumed; if (height < ax->min_height) ax->min_height = height; height += op->produced; @@ -213,8 +213,6 @@ extern void ax_reg_mask (struct agent_expr *ax, int reg); /* Assemble code to operate on a trace state variable. */ extern void ax_tsv (struct agent_expr *expr, enum agent_op op, int num); - -extern void ax_memcpy (struct agent_expr *x, const void *src, size_t n); /* Functions for printing out expressions, and otherwise debugging diff --git a/gdb/common/ax.def b/gdb/common/ax.def index f1be688..56ddd4a 100644 --- a/gdb/common/ax.def +++ b/gdb/common/ax.def @@ -86,8 +86,12 @@ DEFOP (swap, 0, 0, 2, 2, 0x2b) DEFOP (getv, 2, 0, 0, 1, 0x2c) DEFOP (setv, 2, 0, 0, 1, 0x2d) DEFOP (tracev, 2, 0, 0, 1, 0x2e) +/* We need something here just to make the tables come out ok. */ DEFOP (invalid, 0, 0, 0, 0, 0x2f) DEFOP (trace16, 2, 0, 1, 1, 0x30) -DEFOP (printf, 0, 0, 0, 0, 0x31) +/* We need something here just to make the tables come out ok. */ +DEFOP (invalid2, 0, 0, 0, 0, 0x2f) +/* The "consumed" number for pick is wrong, but there's no way to + express the right thing. */ DEFOP (pick, 1, 0, 0, 1, 0x32) DEFOP (rot, 0, 0, 3, 3, 0x33) diff --git a/gdb/printcmd.c b/gdb/printcmd.c index ebca5a3..39ac8a8 100644 --- a/gdb/printcmd.c +++ b/gdb/printcmd.c @@ -49,7 +49,6 @@ #include "parser-defs.h" #include "charset.h" #include "arch-utils.h" -#include "printcmd.h" #include "cli/cli-utils.h" #ifdef TUI @@ -1962,9 +1961,10 @@ print_variable_and_value (const char *name, struct symbol *var, fprintf_filtered (stream, "\n"); } -void -string_printf (char *arg, struct ui_file *stream, printf_callback callback, - void *loc_v, void *aexpr_v) +/* printf "printf format string" ARG to STREAM. */ + +static void +ui_printf (char *arg, struct ui_file *stream) { char *f = NULL; char *s = arg; @@ -1975,8 +1975,6 @@ string_printf (char *arg, struct ui_file *stream, printf_callback callback, int nargs = 0; int allocated_args = 20; struct cleanup *old_cleanups; - struct bp_location *loc = loc_v; - struct agent_expr *aexpr = aexpr_v; val_args = xmalloc (allocated_args * sizeof (struct value *)); old_cleanups = make_cleanup (free_current_contents, &val_args); @@ -2295,42 +2293,26 @@ string_printf (char *arg, struct ui_file *stream, printf_callback callback, /* Now, parse all arguments and evaluate them. Store the VALUEs in VAL_ARGS. */ - if (callback) - current_substring = substrings; while (*s != '\0') { char *s1; - s1 = s; if (nargs == allocated_args) val_args = (struct value **) xrealloc ((char *) val_args, (allocated_args *= 2) * sizeof (struct value *)); - if (callback) - { - if (nargs >= nargs_wanted) - error (_("Wrong number of arguments for specified " - "format-string")); - callback (current_substring, &s1, loc, aexpr); - current_substring += strlen (current_substring) + 1; - } - else - val_args[nargs] = parse_to_comma_and_eval (&s1); + s1 = s; + val_args[nargs] = parse_to_comma_and_eval (&s1); nargs++; s = s1; if (*s == ',') s++; } - if (callback) - callback (last_arg, NULL, loc, aexpr); if (nargs != nargs_wanted) error (_("Wrong number of arguments for specified format-string")); - if (!stream) - goto after_print; - /* Now actually print them. */ current_substring = substrings; for (i = 0; i < nargs; i++) @@ -2685,17 +2667,15 @@ string_printf (char *arg, struct ui_file *stream, printf_callback callback, by default, which will warn here if there is no argument. */ fprintf_filtered (stream, last_arg, 0); } - -after_print: do_cleanups (old_cleanups); } /* Implement the "printf" command. */ -void +static void printf_command (char *arg, int from_tty) { - string_printf (arg, gdb_stdout, NULL, NULL, NULL); + ui_printf (arg, gdb_stdout); } /* Implement the "eval" command. */ @@ -2707,7 +2687,7 @@ eval_command (char *arg, int from_tty) struct cleanup *cleanups = make_cleanup_ui_file_delete (ui_out); char *expanded; - string_printf (arg, ui_out, NULL, NULL, NULL); + ui_printf (arg, ui_out); expanded = ui_file_xstrdup (ui_out, NULL); make_cleanup (xfree, expanded); diff --git a/gdb/printcmd.h b/gdb/printcmd.h deleted file mode 100644 index 0a1c2a9..0000000 --- a/gdb/printcmd.h +++ /dev/null @@ -1,30 +0,0 @@ -/* Print values for GNU debugger GDB. - - Copyright (C) 2011 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _PRINTCMD_H_ -#define _PRINTCMD_H_ - -extern void printf_command (char *arg, int from_tty); -typedef void (printf_callback) (char *fbuf, char **expp, void *loc_v, - void *aexpr_v); -extern void string_printf (char *arg, struct ui_file *stream, - printf_callback callback, void *loc_v, - void *aexpr_v); - -#endif /* _PRINTCMD_H_ */ diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 987edcc..2d675ce 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -51,7 +51,6 @@ #include "ax.h" #include "ax-gdb.h" #include "memrange.h" -#include "printcmd.h" /* readline include files */ #include "readline/readline.h" @@ -764,28 +763,6 @@ validate_actionline (char **line, struct breakpoint *t) error (_("while-stepping step count `%s' is malformed."), *line); } - else if (cmd_cfunc_eq (c, printf_command)) - { - char fbuf[101]; - - for (loc = t->loc; loc; loc = loc->next) - { - int nargs; - aexpr = new_agent_expr (loc->gdbarch, loc->address); - old_chain = make_cleanup_free_agent_expr (aexpr); - string_printf (p, NULL, gen_printf_expr_callback, - loc, aexpr); - ax_simple (aexpr, aop_end); - /* The agent expr include expr for arguments, format string, 1 byte - for aop_printf, 1 byte for the number of arguments, 1 byte for - size of format string, 1 byte for blank after format string - and 1 byte for aop_end. */ - if (aexpr->len > MAX_AGENT_EXPR_LEN) - error (_("Expression is too complicated.")); - do_cleanups (old_chain); - } - } - else if (cmd_cfunc_eq (c, end_actions_pseudocommand)) ; @@ -1497,22 +1474,6 @@ encode_actions_1 (struct command_line *action, encode_actions_1 (action->body_list[0], t, tloc, frame_reg, frame_offset, stepping_list, NULL); } - else if (cmd_cfunc_eq (cmd, printf_command)) - { - char fbuf[101]; - struct cleanup *old_chain = NULL; - - aexpr = new_agent_expr (tloc->gdbarch, tloc->address); - old_chain = make_cleanup_free_agent_expr (aexpr); - string_printf (action_exp, NULL, gen_printf_expr_callback, - tloc, aexpr); - ax_simple (aexpr, aop_end); - - ax_reqs (aexpr); - report_agent_reqs_errors (aexpr); - discard_cleanups (old_chain); - add_aexpr (collect, aexpr); - } else error (_("Invalid tracepoint command '%s'"), action->line); } /* for */ |