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no more printf

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This commit is contained in:
krakjoe 2013-11-12 23:43:49 +00:00
parent ce78503e15
commit a8285e3bbf
4 changed files with 73 additions and 69 deletions
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119
phpdbg_help.c
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@ -20,52 +20,53 @@
#include "phpdbg.h"
#include "phpdbg_help.h"
#include "phpdbg_print.h"
#include "phpdbg_utils.h"
ZEND_EXTERN_MODULE_GLOBALS(phpdbg);
PHPDBG_HELP(exec) /* {{{ */
{
printf("Will attempt execution, if compilation has not yet taken place, it occurs now.\n");
printf("The execution context must be set before execution can take place\n");
phpdbg_writeln("Will attempt execution, if compilation has not yet taken place, it occurs now.");
phpdbg_writeln("The execution context must be set before execution can take place");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(step) /* {{{ */
{
printf("You can enable and disable stepping at any phpdbg prompt during execution\n");
printf("For example:\n");
printf("\t%sstepping 1\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will enable stepping\n");
printf("While stepping is enabled you are presented with a prompt after the execution of each opcode\n");
phpdbg_writeln("You can enable and disable stepping at any phpdbg prompt during execution");
phpdbg_writeln("For example:");
phpdbg_writeln("\t%sstepping 1", PROMPT);
phpdbg_writeln("Will enable stepping");
phpdbg_writeln("While stepping is enabled you are presented with a prompt after the execution of each opcode");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(next) /* {{{ */
{
printf("While stepping through execution, or after a breakpoint, use the next command to step back into the vm and execute the next opcode\n");
phpdbg_writeln("While stepping through execution, or after a breakpoint, use the next command to step back into the vm and execute the next opcode");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(compile) /* {{{ */
{
printf("Pre-compilation of the execution context provides the opportunity to inspect the opcodes before they are executed\n");
printf("The execution context must be set for compilation to succeed\n");
printf("If errors occur during compilation they must be resolved before execution can take place.\n");
printf("It is a good idea to clean the environment between each compilation with the clean command\n");
printf("You do not need to exit phpdbg to retry compilation\n");
phpdbg_writeln("Pre-compilation of the execution context provides the opportunity to inspect the opcodes before they are executed");
phpdbg_writeln("The execution context must be set for compilation to succeed");
phpdbg_writeln("If errors occur during compilation they must be resolved before execution can take place.");
phpdbg_writeln("It is a good idea to clean the environment between each compilation with the clean command");
phpdbg_writeln("You do not need to exit phpdbg to retry compilation");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(print) /* {{{ */
{
printf("By default, print will show information about the current execution environment\n");
printf("Specific printers loaded are show below:\n");
printf("%sCommands%s\n", PHPDBG_BOLD_LINE(TSRMLS_C), PHPDBG_END_LINE(TSRMLS_C));
phpdbg_writeln("By default, print will show information about the current execution environment");
phpdbg_writeln("Specific printers loaded are show below:");
phpdbg_notice("Commands");
{
phpdbg_command_t *print_command = phpdbg_print_commands;
const phpdbg_command_t *print_command = phpdbg_print_commands;
while (print_command && print_command->name) {
printf("\t%s\t%s\n", print_command->name, print_command->tip);
phpdbg_writeln("\t%s\t%s", print_command->name, print_command->tip);
++print_command;
}
}
@ -74,80 +75,82 @@ PHPDBG_HELP(print) /* {{{ */
PHPDBG_HELP(run) /* {{{ */
{
printf("Run the code inside the debug vm, you should have break points and variables set before running\n");
printf("The execution context must not be set, but not necessarily compiled before execution occurs\n");
phpdbg_writeln("Run the code inside the debug vm, you should have break points and variables set before running");
phpdbg_writeln("The execution context must not be set, but not necessarily compiled before execution occurs");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(eval) /* {{{ */
{
printf("Access to eval() allows you to change the environment during execution, careful though !!\n");
printf("Note: When using eval in phpdbg do not prefix the code with return.\n");
phpdbg_writeln("Access to eval() allows you to change the environment during execution, careful though !!");
phpdbg_writeln("Note: When using eval in phpdbg do not prefix the code with return.");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(break) /* {{{ */
{
printf("Setting a breakpoint stops execution at a specific stage.\n");
printf("For example:\n");
printf("\t%sbreak test.php:1\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will break execution on line 1 of test.php\n");
printf("\t%sbreak my_function\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will break execution on entry to my_function\n");
printf("\t%sbreak \\my\\class::method\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will break execution on entry to \\my\\class::method\n");
printf("\t%sbreak 0x7ff68f570e08\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will break at the opline with the address provided (addresses are shown during execution)\n");
printf("\t%sbreak 200\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will break at line 200 of the currently executing file\n");
printf("It is important to note, an address is only valid for the current compiled representation of the script\n");
printf("If you have to clean the environment and recompile then your opline break points will be invalid\n");
phpdbg_writeln("Setting a breakpoint stops execution at a specific stage.");
phpdbg_writeln(EMPTY);
phpdbg_writeln("For example:");
phpdbg_writeln("\t%sbreak test.php:1", PROMPT);
phpdbg_writeln("Will break execution on line 1 of test.php");
phpdbg_writeln("\t%sbreak my_function", PROMPT);
phpdbg_writeln("Will break execution on entry to my_function");
phpdbg_writeln("\t%sbreak \\my\\class::method", PROMPT);
phpdbg_writeln("Will break execution on entry to \\my\\class::method");
phpdbg_writeln("\t%sbreak 0x7ff68f570e08", PROMPT);
phpdbg_writeln("Will break at the opline with the address provided (addresses are shown during execution)");
phpdbg_writeln("\t%sbreak 200", PROMPT);
phpdbg_writeln("Will break at line 200 of the currently executing file");
phpdbg_writeln(EMPTY);
phpdbg_writeln("It is important to note, an address is only valid for the current compiled representation of the script");
phpdbg_writeln("If you have to clean the environment and recompile then your opline break points will be invalid");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(clean) /* {{{ */
{
printf("While debugging you may experience errors because of attempts to redeclare classes, constants or functions.\n");
printf("Cleaning the environment cleans these tables, so that files can be recompiled without exiting phpdbg.\n");
phpdbg_writeln("While debugging you may experience errors because of attempts to redeclare classes, constants or functions.");
phpdbg_writeln("Cleaning the environment cleans these tables, so that files can be recompiled without exiting phpdbg.");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(clear) /* {{{ */
{
printf("Clearing breakpoints means you can once again run code without interruption\n");
printf("Careful though, all breakpoints are lost; be sure debugging is complete before clearing\n");
phpdbg_writeln("Clearing breakpoints means you can once again run code without interruption");
phpdbg_writeln("Careful though, all breakpoints are lost; be sure debugging is complete before clearing");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(quiet) /* {{{ */
{
printf("Setting quietness on will stop the OPLINE output during execution\n");
printf("For example:\n");
printf("\t%squiet 1\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will silence OPLINE output, while\n");
printf("\t%squiet 0\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will enable OPLINE output again\n");
phpdbg_writeln("Setting quietness on will stop the OPLINE output during execution");
phpdbg_writeln("For example:");
phpdbg_writeln("\t%squiet 1", PROMPT);
phpdbg_writeln("Will silence OPLINE output, while");
phpdbg_writeln("\t%squiet 0", PROMPT);
phpdbg_writeln("Will enable OPLINE output again");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(back) /* {{{ */
{
printf("The backtrace is gathered with the default debug_backtrace functionality.\n");
printf("You can set the limit on the trace, for example:\n");
printf("\t%sback 5\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will limit the number of frames to 5, the default is no limit\n");
phpdbg_writeln("The backtrace is gathered with the default debug_backtrace functionality.");
phpdbg_writeln("You can set the limit on the trace, for example:");
phpdbg_writeln("\t%sback 5", PROMPT);
phpdbg_writeln("Will limit the number of frames to 5, the default is no limit");
return SUCCESS;
} /* }}} */
PHPDBG_HELP(list) /* {{{ */
{
printf("The list command displays N line from current context file.\n");
printf("\t%slist 2\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will print next 2 lines from the current file\n");
printf("\t%slist func\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will print the source of the global function \"func\"\n");
printf("\t%slist .mine\n", PHPDBG_PROMPT_LINE(TSRMLS_C));
printf("Will print the source of the class method \"mine\"\n");
printf("Note: before listing functions you must have a populated function table, try compile !!\n");
phpdbg_writeln("The list command displays N line from current context file.");
phpdbg_writeln("\t%slist 2", PROMPT);
phpdbg_writeln("Will print next 2 lines from the current file");
phpdbg_writeln("\t%slist func", PROMPT);
phpdbg_writeln("Will print the source of the global function \"func\"");
phpdbg_writeln("\t%slist .mine", PROMPT);
phpdbg_writeln("Will print the source of the class method \"mine\"");
phpdbg_writeln("Note: before listing functions you must have a populated function table, try compile !!");
return SUCCESS;
} /* }}} */