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Added usage message to "cvar" and "cvars" debugger commands and define

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temporary variables.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23596 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2008-01-17 23:22:29 +00:00
parent 5aee691ed8
commit bd0689e668
2 changed files with 23 additions and 15 deletions
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4
headers/private/kernel/condition_variable.h
View File

@ -73,8 +73,8 @@ class PrivateConditionVariable
: protected HashTableLink<PrivateConditionVariable> {
public:
static void ListAll();
void Dump();
void Dump() const;
const void* Object() const { return fObject; }
protected:
void Publish(const void* object,
const char* objectType);

34
src/system/kernel/condition_variable.cpp
View File

@ -51,15 +51,13 @@ list_condition_variables(int argc, char** argv)
static int
dump_condition_variable(int argc, char** argv)
{
if (argc < 2 || strlen(argv[1]) < 2
|| argv[1][0] != '0'
|| argv[1][1] != 'x') {
kprintf("%s: invalid argument, pass address\n", argv[0]);
if (argc != 2) {
print_debugger_command_usage(argv[0]);
return 0;
}
addr_t address = strtoul(argv[1], NULL, 0);
if (address == NULL)
addr_t address = parse_expression(argv[1]);
if (address == 0)
return 0;
PrivateConditionVariable* variable = sConditionVariableHash.Lookup(
@ -77,9 +75,13 @@ dump_condition_variable(int argc, char** argv)
}
}
if (variable != NULL)
if (variable != NULL) {
variable->Dump();
else
set_debug_variable("_cvar", (addr_t)variable);
set_debug_variable("_object", (addr_t)variable->Object());
} else
kprintf("no condition variable at or with key %p\n", (void*)address);
return 0;
@ -250,7 +252,7 @@ PrivateConditionVariable::ListAll()
void
PrivateConditionVariable::Dump()
PrivateConditionVariable::Dump() const
{
kprintf("condition variable %p\n", this);
kprintf(" object: %p (%s)\n", fObject, fObjectType);
@ -429,9 +431,15 @@ condition_variable_init()
strerror(error));
}
add_debugger_command("cvar", &dump_condition_variable,
"Dump condition_variable");
add_debugger_command("cvars", &list_condition_variables,
"List condition variables");
add_debugger_command_etc("cvar", &dump_condition_variable,
"Dump condition variable info",
"<address>\n"
"Prints info for the specified condition variable.\n"
" <address> - Address of the condition variable or the object it is\n"
" associated with.\n", 0);
add_debugger_command_etc("cvars", &list_condition_variables,
"List condition variables",
"\n"
"Lists all existing condition variables\n", 0);
}