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winedbg: Adds an rwatch command to winedbg.
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1c0982e85f
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@ -415,14 +415,14 @@ static void break_add_watch(const struct dbg_lvalue* lvalue, BOOL is_write)
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*
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* Adds a watch point from an address (stored in a lvalue)
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*/
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void break_add_watch_from_lvalue(const struct dbg_lvalue* lvalue)
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void break_add_watch_from_lvalue(const struct dbg_lvalue* lvalue,BOOL is_write)
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{
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struct dbg_lvalue lval;
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types_extract_as_address(lvalue, &lval.addr);
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lval.type.id = dbg_itype_none;
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break_add_watch(&lval, TRUE);
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break_add_watch(&lval, is_write);
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}
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/***********************************************************************
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@ -430,14 +430,14 @@ void break_add_watch_from_lvalue(const struct dbg_lvalue* lvalue)
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*
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* Add a watchpoint from a symbol name
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*/
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void break_add_watch_from_id(const char *name)
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void break_add_watch_from_id(const char *name, BOOL is_write)
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{
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struct dbg_lvalue lvalue;
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switch (symbol_get_lvalue(name, -1, &lvalue, TRUE))
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{
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case sglv_found:
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break_add_watch(&lvalue, 1);
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break_add_watch(&lvalue, is_write);
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break;
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case sglv_unknown:
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dbg_printf("Unable to add watchpoint\n");
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@ -52,7 +52,7 @@ static void parser(const char*);
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}
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%token tCONT tPASS tSTEP tLIST tNEXT tQUIT tHELP tBACKTRACE tALL tINFO tUP tDOWN
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%token tENABLE tDISABLE tBREAK tHBREAK tWATCH tDELETE tSET tPRINT tEXAM
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%token tENABLE tDISABLE tBREAK tHBREAK tWATCH tRWATCH tDELETE tSET tPRINT tEXAM
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%token tABORT tECHO
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%token tCLASS tMAPS tSTACK tSEGMENTS tSYMBOL tREGS tALLREGS tWND tLOCAL tEXCEPTION
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%token tPROCESS tTHREAD tEOL tEOF
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@ -250,10 +250,13 @@ break_command:
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;
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watch_command:
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tWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3); }
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| tWATCH identifier { break_add_watch_from_id($2); }
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tWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3, TRUE); }
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| tWATCH identifier { break_add_watch_from_id($2, TRUE); }
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| tRWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3, FALSE); }
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| tRWATCH identifier { break_add_watch_from_id($2, FALSE); }
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;
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display_command:
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tDISPLAY { display_print(); }
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| tDISPLAY expr { display_add($2, 1, 0); }
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@ -203,6 +203,7 @@ STRING \"[^\n"]+\"
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<INITIAL,INFO_CMD,BD_CMD>break|brea|bre|br|b { BEGIN(NOCMD); return tBREAK; }
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<INITIAL,INFO_CMD,BD_CMD>hbreak|hbrea|hbre|hbr|hb { BEGIN(NOCMD); return tHBREAK; }
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<INITIAL>watch|watc|wat { BEGIN(NOCMD); return tWATCH; }
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<INITIAL>rwatch|rwatc|rwat { BEGIN(NOCMD); return tRWATCH; }
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<INITIAL>whatis|whati|what { BEGIN(NOCMD); return tWHATIS; }
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<INITIAL,NOPROCESS>run|ru|r { BEGIN(ASTRING_EXPECTED); return tRUN;}
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<INITIAL>detach|detac|deta|det { BEGIN(NOCMD); return tDETACH; }
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@ -294,8 +294,8 @@ extern BOOL break_add_break(const ADDRESS64* addr, BOOL verbose, BOO
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extern BOOL break_add_break_from_lvalue(const struct dbg_lvalue* value, BOOL swbp);
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extern void break_add_break_from_id(const char* name, int lineno, BOOL swbp);
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extern void break_add_break_from_lineno(int lineno, BOOL swbp);
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extern void break_add_watch_from_lvalue(const struct dbg_lvalue* lvalue);
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extern void break_add_watch_from_id(const char* name);
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extern void break_add_watch_from_lvalue(const struct dbg_lvalue* lvalue, BOOL is_write);
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extern void break_add_watch_from_id(const char* name, BOOL is_write);
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extern void break_check_delayed_bp(void);
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extern void break_delete_xpoint(int num);
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extern void break_delete_xpoints_from_module(DWORD64 base);
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@ -49,7 +49,7 @@ void print_help(void)
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"subset of the commands that gdb accepts.",
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"The commands currently are:",
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" help quit",
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" break [*<addr>] watch *<addr>",
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" break [*<addr>] watch | rwatch *<addr>",
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" delete break bpnum disable bpnum",
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" enable bpnum condition <bpnum> [<expr>]",
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" finish cont [N]",
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@ -185,6 +185,11 @@ Adds a watch command (on write) at address \fBN\fR (on 4 bytes).
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.IP \fBwatch\ <id>\fR
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Adds a watch command (on write) at the address of symbol
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\fB<id>\fR. Size depends on size of \fB<id>\fR.
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.IP \fBrwatch\ *\ N\fR
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Adds a watch command (on read) at address \fBN\fR (on 4 bytes).
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.IP \fBrwatch\ <id>\fR
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Adds a watch command (on read) at the address of symbol
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\fB<id>\fR. Size depends on size of \fB<id>\fR.
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.IP \fBinfo\ break\fR
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Lists all (break|watch)-points (with their state).
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.PP
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