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-rw-r--r--tools/img2srec.c164
1 files changed, 62 insertions, 102 deletions
diff --git a/tools/img2srec.c b/tools/img2srec.c
index f10379f..ec76964 100644
--- a/tools/img2srec.c
+++ b/tools/img2srec.c
@@ -53,6 +53,7 @@
|*************************************************************************/
#include "os_support.h"
+#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
@@ -63,63 +64,22 @@
#include <errno.h>
/*************************************************************************
-| DEFINES
-|*************************************************************************/
-
-#define FALSE 0
-#define TRUE 1
-
-/*************************************************************************
-| MACROS
-|*************************************************************************/
-
-/*************************************************************************
-| TYPEDEFS
-|*************************************************************************/
-
-typedef uint8_t CHAR;
-typedef uint8_t BYTE;
-typedef uint16_t WORD;
-typedef uint32_t DWORD;
-typedef int BOOL;
-
-/*************************************************************************
-| LOCALS
-|*************************************************************************/
-
-/*************************************************************************
-| PROTOTYPES
-|*************************************************************************/
-
-static char *ExtractHex(DWORD *value, char *getPtr);
-static char *ExtractDecimal(DWORD *value, char *getPtr);
-static void ExtractNumber(DWORD *value, char *getPtr);
-static BYTE *ExtractWord(WORD *value, BYTE *buffer);
-static BYTE *ExtractLong(DWORD *value, BYTE *buffer);
-static BYTE *ExtractBlock(WORD count, BYTE *data, BYTE *buffer);
-static char *WriteHex(char *pa, BYTE value, WORD *pCheckSum);
-static char *BuildSRecord(char *pa, WORD sType, DWORD addr,
- const BYTE *data, int nCount);
-static void ConvertELF(char *fileName, DWORD loadOffset);
-int main(int argc, char *argv[]);
-
-/*************************************************************************
| FUNCTIONS
|*************************************************************************/
-static char* ExtractHex (DWORD* value, char* getPtr)
+static char* ExtractHex (uint32_t* value, char* getPtr)
{
- DWORD num;
- DWORD digit;
- BYTE c;
+ uint32_t num;
+ uint32_t digit;
+ uint8_t c;
while (*getPtr == ' ') getPtr++;
num = 0;
for (;;) {
c = *getPtr;
- if ((c >= '0') && (c <= '9')) digit = (DWORD)(c - '0');
- else if ((c >= 'A') && (c <= 'F')) digit = (DWORD)(c - 'A' + 10);
- else if ((c >= 'a') && (c <= 'f')) digit = (DWORD)(c - 'a' + 10);
+ if ((c >= '0') && (c <= '9')) digit = (uint32_t)(c - '0');
+ else if ((c >= 'A') && (c <= 'F')) digit = (uint32_t)(c - 'A' + 10);
+ else if ((c >= 'a') && (c <= 'f')) digit = (uint32_t)(c - 'a' + 10);
else break;
num <<= 4;
num += digit;
@@ -129,17 +89,17 @@ static char* ExtractHex (DWORD* value, char* getPtr)
return getPtr;
} /* ExtractHex */
-static char* ExtractDecimal (DWORD* value, char* getPtr)
+static char* ExtractDecimal (uint32_t* value, char* getPtr)
{
- DWORD num;
- DWORD digit;
- BYTE c;
+ uint32_t num;
+ uint32_t digit;
+ uint8_t c;
while (*getPtr == ' ') getPtr++;
num = 0;
for (;;) {
c = *getPtr;
- if ((c >= '0') && (c <= '9')) digit = (DWORD)(c - '0');
+ if ((c >= '0') && (c <= '9')) digit = (uint32_t)(c - '0');
else break;
num *= 10;
num += digit;
@@ -150,13 +110,13 @@ static char* ExtractDecimal (DWORD* value, char* getPtr)
} /* ExtractDecimal */
-static void ExtractNumber (DWORD* value, char* getPtr)
+static void ExtractNumber (uint32_t* value, char* getPtr)
{
- BOOL neg = FALSE;;
+ bool neg = false;;
while (*getPtr == ' ') getPtr++;
if (*getPtr == '-') {
- neg = TRUE;
+ neg = true;
getPtr++;
} /* if */
if ((*getPtr == '0') && ((*(getPtr+1) == 'x') || (*(getPtr+1) == 'X'))) {
@@ -170,38 +130,38 @@ static void ExtractNumber (DWORD* value, char* getPtr)
} /* ExtractNumber */
-static BYTE* ExtractWord(WORD* value, BYTE* buffer)
+static uint8_t* ExtractWord(uint16_t* value, uint8_t* buffer)
{
- WORD x;
- x = (WORD)*buffer++;
- x = (x<<8) + (WORD)*buffer++;
+ uint16_t x;
+ x = (uint16_t)*buffer++;
+ x = (x<<8) + (uint16_t)*buffer++;
*value = x;
return buffer;
} /* ExtractWord */
-static BYTE* ExtractLong(DWORD* value, BYTE* buffer)
+static uint8_t* ExtractLong(uint32_t* value, uint8_t* buffer)
{
- DWORD x;
- x = (DWORD)*buffer++;
- x = (x<<8) + (DWORD)*buffer++;
- x = (x<<8) + (DWORD)*buffer++;
- x = (x<<8) + (DWORD)*buffer++;
+ uint32_t x;
+ x = (uint32_t)*buffer++;
+ x = (x<<8) + (uint32_t)*buffer++;
+ x = (x<<8) + (uint32_t)*buffer++;
+ x = (x<<8) + (uint32_t)*buffer++;
*value = x;
return buffer;
} /* ExtractLong */
-static BYTE* ExtractBlock(WORD count, BYTE* data, BYTE* buffer)
+static uint8_t* ExtractBlock(uint16_t count, uint8_t* data, uint8_t* buffer)
{
while (count--) *data++ = *buffer++;
return buffer;
} /* ExtractBlock */
-static char* WriteHex(char* pa, BYTE value, WORD* pCheckSum)
+static char* WriteHex(char* pa, uint8_t value, uint16_t* pCheckSum)
{
- WORD temp;
+ uint16_t temp;
static char ByteToHex[] = "0123456789ABCDEF";
@@ -214,13 +174,13 @@ static char* WriteHex(char* pa, BYTE value, WORD* pCheckSum)
}
-static char* BuildSRecord(char* pa, WORD sType, DWORD addr,
- const BYTE* data, int nCount)
+static char* BuildSRecord(char* pa, uint16_t sType, uint32_t addr,
+ const uint8_t* data, int nCount)
{
- WORD addrLen;
- WORD sRLen;
- WORD checkSum;
- WORD i;
+ uint16_t addrLen;
+ uint16_t sRLen;
+ uint16_t checkSum;
+ uint16_t i;
switch (sType) {
case 0:
@@ -244,11 +204,11 @@ static char* BuildSRecord(char* pa, WORD sType, DWORD addr,
*pa++ = (char)(sType + '0');
sRLen = addrLen + nCount + 1;
checkSum = 0;
- pa = WriteHex(pa, (BYTE)sRLen, &checkSum);
+ pa = WriteHex(pa, (uint8_t)sRLen, &checkSum);
/* Write address field */
for (i = 1; i <= addrLen; i++) {
- pa = WriteHex(pa, (BYTE)(addr >> (8 * (addrLen - i))), &checkSum);
+ pa = WriteHex(pa, (uint8_t)(addr >> (8 * (addrLen - i))), &checkSum);
} /* for */
/* Write code/data fields */
@@ -258,25 +218,25 @@ static char* BuildSRecord(char* pa, WORD sType, DWORD addr,
/* Write checksum field */
checkSum = ~checkSum;
- pa = WriteHex(pa, (BYTE)checkSum, &checkSum);
+ pa = WriteHex(pa, (uint8_t)checkSum, &checkSum);
*pa++ = '\0';
return pa;
}
-static void ConvertELF(char* fileName, DWORD loadOffset)
+static void ConvertELF(char* fileName, uint32_t loadOffset)
{
FILE* file;
int i;
int rxCount;
- BYTE rxBlock[1024];
- DWORD loadSize;
- DWORD firstAddr;
- DWORD loadAddr;
- DWORD loadDiff = 0;
+ uint8_t rxBlock[1024];
+ uint32_t loadSize;
+ uint32_t firstAddr;
+ uint32_t loadAddr;
+ uint32_t loadDiff = 0;
Elf32_Ehdr elfHeader;
Elf32_Shdr sectHeader[32];
- BYTE* getPtr;
+ uint8_t* getPtr;
char srecLine[128];
char *hdr_name;
@@ -292,11 +252,11 @@ static void ConvertELF(char* fileName, DWORD loadOffset)
getPtr = ExtractBlock(sizeof elfHeader.e_ident, elfHeader.e_ident, rxBlock);
getPtr = ExtractWord(&elfHeader.e_type, getPtr);
getPtr = ExtractWord(&elfHeader.e_machine, getPtr);
- getPtr = ExtractLong((DWORD *)&elfHeader.e_version, getPtr);
- getPtr = ExtractLong((DWORD *)&elfHeader.e_entry, getPtr);
- getPtr = ExtractLong((DWORD *)&elfHeader.e_phoff, getPtr);
- getPtr = ExtractLong((DWORD *)&elfHeader.e_shoff, getPtr);
- getPtr = ExtractLong((DWORD *)&elfHeader.e_flags, getPtr);
+ getPtr = ExtractLong((uint32_t *)&elfHeader.e_version, getPtr);
+ getPtr = ExtractLong((uint32_t *)&elfHeader.e_entry, getPtr);
+ getPtr = ExtractLong((uint32_t *)&elfHeader.e_phoff, getPtr);
+ getPtr = ExtractLong((uint32_t *)&elfHeader.e_shoff, getPtr);
+ getPtr = ExtractLong((uint32_t *)&elfHeader.e_flags, getPtr);
getPtr = ExtractWord(&elfHeader.e_ehsize, getPtr);
getPtr = ExtractWord(&elfHeader.e_phentsize, getPtr);
getPtr = ExtractWord(&elfHeader.e_phnum, getPtr);
@@ -319,16 +279,16 @@ static void ConvertELF(char* fileName, DWORD loadOffset)
fseek(file, elfHeader.e_shoff, SEEK_SET);
for (i = 0; i < elfHeader.e_shnum; i++) {
rxCount = fread(rxBlock, 1, sizeof sectHeader[0], file);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_name, rxBlock);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_type, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_flags, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_addr, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_offset, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_size, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_link, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_info, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_addralign, getPtr);
- getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_entsize, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_name, rxBlock);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_type, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_flags, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_addr, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_offset, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_size, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_link, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_info, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_addralign, getPtr);
+ getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_entsize, getPtr);
if (rxCount != sizeof sectHeader[0]) {
fclose(file);
fprintf (stderr, "*** illegal file format\n");
@@ -342,7 +302,7 @@ static void ConvertELF(char* fileName, DWORD loadOffset)
++hdr_name;
}
/* write start record */
- (void)BuildSRecord(srecLine, 0, 0, (BYTE *)hdr_name, strlen(hdr_name));
+ (void)BuildSRecord(srecLine, 0, 0, (uint8_t *)hdr_name, strlen(hdr_name));
printf("%s\r\n",srecLine);
/* write data records */
@@ -395,7 +355,7 @@ static void ConvertELF(char* fileName, DWORD loadOffset)
int main( int argc, char *argv[ ])
{
- DWORD offset;
+ uint32_t offset;
if (argc == 2) {
ConvertELF(argv[1], 0);
generated by cgit v1.1 at 2024-11-27 22:42:38 +0000