arm_gdbstub_query.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <unistd.h>
#include <signal.h>
#include <sys/wait.h>
#include <ctype.h>
#include "dbg_msg.h"
#include "jt_instr.h"
#include "jt_arm.h"
#include "jt_mmu.h"
#include "jt_flash.h"
#include "arm_gdbstub.h"
#include "arm_memory_mmap.h"
#include "arm_gdbstub_break.h"
#include "convert.h"

Data Structures

• struct feature

Defines

• #define XML_FEATURE_STRING
• #define XML_CORTEX_FEATURE_STRING
• #define XML_MAX_FEATURE_LEN

Functions

• static void gdb_query_ReadMemoryMap (char *query_str, char *response_str)
• static void gdb_query_ReadFeatures (char *query_str, char *response_str)
• static void gdb_query_symbol (char *query_str, char *response_str)
• static void gdb_query_threadInfo (char *response_str, int start, struct reg_set *raw_regs)
• static void gdb_query_threadExtraInfo (char *query_str, char *response_str, struct reg_set *raw_regs)
• static void gdb_query_getTLSAddr (char *query_str, char *response_str, struct reg_set *raw_regs)
• static void gdb_query_rcmd (char *query_str, char *response_str, struct reg_set *raw_regs)
• void gdb_query (char *query_str, char *response_str, struct reg_set *raw_regs)
• void gdb_Q_query (char *query_str, char *response_str)
• void gdb_vquery (char *query_str, char *response_str)

Variables

• struct SymbolInfo symbolMain = {0,0,0,0}
• struct symbolTableEntry symbolTableEntry_defaultMain
• struct symbolTableHead symbolTable
• static struct feature feature_arm = {sizeof(XML_FEATURE_STRING)-1, XML_FEATURE_STRING}
• static struct feature feature_cortex = {sizeof(XML_CORTEX_FEATURE_STRING)-1, XML_CORTEX_FEATURE_STRING}

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Detailed Description

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Define Documentation

#define XML_FEATURE_STRING

#define XML_CORTEX_FEATURE_STRING

#define XML_MAX_FEATURE_LEN

---

Function Documentation

static void gdb_query_ReadMemoryMap	(	char *	query_str,
		char *	response_str
	)			[static]

References hexToInt().

Referenced by gdb_query().

static void gdb_query_ReadFeatures	(	char *	query_str,
		char *	response_str
	)			[static]

References hexToInt(), feature::xml_buf, and feature::xml_len.

Referenced by gdb_query().

static void gdb_query_symbol	(	char *	query_str,
		char *	response_str
	)			[static]

References symbolTableEntry::addr, SymbolInfo::addr, SymbolInfo::breakIsActive, DBG_LEVEL_GDB_ARM_INFO, dbgPrintf(), symbolTableHead::firstEntry, gdb_invalidate_Rom_Buffer(), hex2mem(), hexToInt(), SymbolInfo::isThumb, mem2hex(), symbolTableEntry::nextSymbol, symbolTableHead::numberOfSymbols, SymbolInfo::state, symbolTableEntry::stringLen, symbolTableEntry::stringName, SYM_PRESENT, SYM_UNKNOWN, and symbolTableEntry::valid.

Referenced by gdb_query().

static void gdb_query_threadInfo	(	char *	response_str,
		int	start,
		struct reg_set *	raw_regs
	)			[static]

References gdb_osabi_threadList(), and RCMDPKTSIZE.

Referenced by gdb_query().

static void gdb_query_threadExtraInfo	(	char *	query_str,
		char *	response_str,
		struct reg_set *	raw_regs
	)			[static]

References gdb_osabi_threadExtraInfo(), hexToInt(), and mem2hex().

Referenced by gdb_query().

static void gdb_query_getTLSAddr	(	char *	query_str,
		char *	response_str,
		struct reg_set *	raw_regs
	)			[static]

References symbolTableEntry::addr, gdb_osabi_getTLSAddr(), and hexToInt().

Referenced by gdb_query().

static void gdb_query_rcmd	(	char *	query_str,
		char *	response_str,
		struct reg_set *	raw_regs
	)			[static]

References DBG_LEVEL_GDB_ARM_INFO_LOW, dbgPrintf(), gdb_monitor_Rcmd(), hex2mem(), and mem2hex().

Referenced by gdb_query().

void gdb_query	(	char *	query_str,
		char *	response_str,
		struct reg_set *	raw_regs
	)

All queries starting with 'q' will be handled here

• support for Supported
• support for Xfer:memory-map:read
• support for Xfer:features:read
• support for Symbol
• support for Rcmd <using gdb_monitor_Rcmd()>
• support for Search:memory
• support for f/sThreadInfo
• support for ThreadExtraInfo
• support for GetTLSAddr:THREAD-ID,OFFSET,LM

Parameters:

	query_str	pointer to rest of query string (without 'q')
	response_str	pointer to reponse message
	raw_regs	current CPU register set

Returns:

-

References BUFMAX, DBG_LEVEL_GDB_ARM_INFO, dbgPrintf(), gdb_query_getTLSAddr(), gdb_query_rcmd(), gdb_query_ReadFeatures(), gdb_query_ReadMemoryMap(), gdb_query_symbol(), gdb_query_threadExtraInfo(), gdb_query_threadInfo(), and RCMDPKTSIZE.

Referenced by gdb_handle_exception().

void gdb_Q_query	(	char *	query_str,
		char *	response_str
	)

All queries starting with 'Q' will be handled here

• support for StartNoAckMode

Parameters:

	query_str	pointer to rest of query string (without 'Q')
	response_str	pointer to reponse message

Returns:

-

References DBG_LEVEL_GDB_ARM_INFO, and dbgPrintf().

Referenced by gdb_handle_exception().

void gdb_vquery	(	char *	query_str,
		char *	response_str
	)

Most queries starting with 'v' will be handled here. e.g. "vCont" might be handled else where.

• support for FlashErase
• support for FlashWrite
• support for FlashDone

Parameters:

	query_str	pointer to rest of query string (without 'v')
	response_str	pointer to reponse message

Returns:

-

References symbolTableEntry::addr, DBG_LEVEL_GDB_ARM_INFO, dbgPrintf(), gdb_flush_Flash(), gdbstub_write_binmem(), hexToInt(), and jtag_arm_mmu_virt2phys().

Referenced by gdb_handle_exception().

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Variable Documentation

struct SymbolInfo symbolMain = {0,0,0,0}

Referenced by gdb_handle_exception(), gdb_main_loop(), gdb_monitor_Rcmd(), and InsertBreakpoint().

struct symbolTableEntry symbolTableEntry_defaultMain

Referenced by gdb_monitor_Rcmd().

struct symbolTableHead symbolTable

Referenced by arm_sfa_ResetCPU(), arm_sfa_StartTarget(), arm_sfa_StopTarget(), armOsabiGetCurrentTid(), armOsabiGetMinimalThreadId(), armOsabiGetSavedRegSet(), armOsabiGetTLSAddr(), armOsabiMultiThreading(), armOsabiThreadAlive(), armOsabiThreadInfo(), and gdb_monitor_Rcmd().

struct feature feature_arm = {sizeof(XML_FEATURE_STRING)-1, XML_FEATURE_STRING} [static]

struct feature feature_cortex = {sizeof(XML_CORTEX_FEATURE_STRING)-1, XML_CORTEX_FEATURE_STRING} [static]