158 lines
4.2 KiB
C
158 lines
4.2 KiB
C
|
|
||
|
|
|
||
|
|
typedef enum // tokens: * . ? [ ] / help dt dg L number <identifier>
|
||
|
|
{
|
||
|
|
tokSTAR, // *
|
||
|
|
tokDOT, // .
|
||
|
|
tokQUESTION, // ?
|
||
|
|
tokLBRAC, // [
|
||
|
|
tokRBRAC, // ]
|
||
|
|
tokSLASH, // /
|
||
|
|
tokKEYWORD, // alnum strings which match one of the known keys.
|
||
|
|
tokNUMBER, // 0xcbde 129
|
||
|
|
tokIDENTIFIER // non-keyword and non-number alnum
|
||
|
|
|
||
|
|
} eTOKTYPE;
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
eTOKTYPE eTok;
|
||
|
|
UINT uID; // Tok-specific ID:
|
||
|
|
// IDENTIFIER: a unique number across all identifiers.
|
||
|
|
// NUMBER: the number
|
||
|
|
// KEYWORD: eKEYWORD
|
||
|
|
// Other tokens: uID is unused.
|
||
|
|
char *szStr; // String containg original chars that made up this token.
|
||
|
|
|
||
|
|
// Note: a string of pure hex digits which is followed
|
||
|
|
// by a non-alnum char is assumed to be a number --
|
||
|
|
// later if it turns out to be more likely that it is
|
||
|
|
// an identifier, it is converted to an identifier.
|
||
|
|
// Same deal with a keyword -- if it turns out based
|
||
|
|
// on context to be most likely an identifier or part
|
||
|
|
// of an identifier, it will be converted to an
|
||
|
|
// identifier.
|
||
|
|
|
||
|
|
} TOKEN;
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
keywordNULL, // Invalid keyword, use for sentinels.
|
||
|
|
keywordHELP, // help
|
||
|
|
keywordDUMP_TYPE, // dt
|
||
|
|
keywordDUMP_GLOBALS, // dg
|
||
|
|
keywordL // L
|
||
|
|
|
||
|
|
} eKEYWORD;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Following is not used currently...
|
||
|
|
//
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
phraseCMD,
|
||
|
|
phraseIDENTIFIER, // with optional wildcards
|
||
|
|
phraseINDEX, // [2], [*], [1-3], etc.
|
||
|
|
phraseDOT, // .
|
||
|
|
phraseNUMBER, // 0x8908 abcd
|
||
|
|
phraseOBJ_COUNT, // L 2
|
||
|
|
phraseFLAG // /xyz
|
||
|
|
|
||
|
|
} ePHRASE;
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
cmdDUMP_TYPE,
|
||
|
|
cmdDUMP_GLOBALS,
|
||
|
|
cmdHELP
|
||
|
|
|
||
|
|
}ePRIMARY_COMMAND;
|
||
|
|
|
||
|
|
|
||
|
|
struct _DBGCOMMAND;
|
||
|
|
|
||
|
|
typedef void (*PFN_SPECIAL_COMMAND_HANDLER)(struct _DBGCOMMAND *pCmd);
|
||
|
|
|
||
|
|
typedef struct _DBGCOMMAND
|
||
|
|
{
|
||
|
|
NAMESPACE *pNameSpace; // Name space applicable for this command.
|
||
|
|
ePRIMARY_COMMAND ePrimaryCmd; // DumpGlobals, DumpType, help
|
||
|
|
UINT uFlags; // One or more fCMDFLAG_*
|
||
|
|
TOKEN *ptokObject; // eg <type>
|
||
|
|
TOKEN *ptokSubObject; // eg <field>
|
||
|
|
UINT uVectorIndexStart; // if[0]
|
||
|
|
UINT uVectorIndexEnd; // if[0]
|
||
|
|
UINT uObjectAddress; // <address>
|
||
|
|
UINT uObjectCount; // L 10
|
||
|
|
|
||
|
|
void *pvContext; // private context.
|
||
|
|
//PFN_SPECIAL_COMMAND_HANDLER pfnSpecialHandler;
|
||
|
|
|
||
|
|
} DBGCOMMAND;
|
||
|
|
|
||
|
|
|
||
|
|
#define fCMDFLAG_HAS_VECTOR_INDEX (0x1<<0)
|
||
|
|
#define fCMDFLAG_HAS_SUBOBJECT (0x1<<1)
|
||
|
|
#define fCMDFLAG_HAS_OBJECT_ADDRESS (0x1<<2)
|
||
|
|
#define fCMDFLAG_HAS_OBJECT_COUNT (0x1<<3)
|
||
|
|
#define fCMDFLAG_OBJECT_STAR_PREFIX (0x1<<4)
|
||
|
|
#define fCMDFLAG_OBJECT_STAR_SUFFIX (0x1<<5)
|
||
|
|
#define fCMDFLAG_SUBOBJECT_STAR_PREFIX (0x1<<6)
|
||
|
|
#define fCMDFLAG_SUBOBJECT_STAR_SUFFIX (0x1<<7)
|
||
|
|
|
||
|
|
#define CMD_SET_FLAG(_pCmd, _f) ((_pCmd)->uFlags |= (_f))
|
||
|
|
#define CMD_CLEAR_FLAG(_pCmd, _f) ((_pCmd)->uFlags &= ~(_f))
|
||
|
|
#define CMD_IS_FLAG_SET(_pCmd, _f) ((_pCmd)->uFlags & (_f))
|
||
|
|
|
||
|
|
DBGCOMMAND *
|
||
|
|
Parse(
|
||
|
|
IN const char *szInput,
|
||
|
|
IN NAMESPACE *
|
||
|
|
);
|
||
|
|
|
||
|
|
void
|
||
|
|
FreeCommand(
|
||
|
|
DBGCOMMAND *pCommand
|
||
|
|
);
|
||
|
|
|
||
|
|
void
|
||
|
|
DumpCommand(
|
||
|
|
DBGCOMMAND *pCommand
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
//!aac dt <type> . <field> <address> L <count> <flags>
|
||
|
|
//!aac dt <type> [index] . <field> L <count> <flags>
|
||
|
|
//!aac dg <name> . <field>
|
||
|
|
//
|
||
|
|
//!aac dt if[*].*handle* 0x324890 L 5
|
||
|
|
|
||
|
|
0. Break up sentance into tokens:
|
||
|
|
keywords: * . L dg dt ? help [ ] /
|
||
|
|
identifier: contiguous non-keyword alnum
|
||
|
|
number: interpreted as hex with optional 0x.
|
||
|
|
1st pass: combine "[*]", "*word*", "/xyz" into single entities
|
||
|
|
|
||
|
|
1. Parse primary command: literal text
|
||
|
|
2. Parse primary object: [*]literal_text[*]
|
||
|
|
3. Parse index "[...]"
|
||
|
|
4. Parse field "."
|
||
|
|
5. Parse address (hex number)
|
||
|
|
6. Parse object count L <count>
|
||
|
|
#endif // 0
|
||
|
|
|
||
|
|
void
|
||
|
|
DoCommand(DBGCOMMAND *pCmd, PFN_SPECIAL_COMMAND_HANDLER pfnHandler);
|
||
|
|
|
||
|
|
void
|
||
|
|
DoDumpType(DBGCOMMAND *pCmd);
|
||
|
|
|
||
|
|
void
|
||
|
|
DoDumpGlobals(DBGCOMMAND *pCmd);
|
||
|
|
|
||
|
|
void
|
||
|
|
DoHelp(DBGCOMMAND *pCmd);
|
||
|
|
|