img2srec: use standard types

The img2srec code creates a lot of typedefs with common names.  These
easily clash with system headers that include these typedefs (like mingw).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2009-11-04 16:13:19 -05:00 committed by Wolfgang Denk
parent 8204e06811
commit fd66066ee3
1 changed files with 62 additions and 102 deletions

View File

@ -53,6 +53,7 @@
|*************************************************************************/ |*************************************************************************/
#include "os_support.h" #include "os_support.h"
#include <stdbool.h>
#include <stddef.h> #include <stddef.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -62,64 +63,23 @@
#include <unistd.h> #include <unistd.h>
#include <errno.h> #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 | FUNCTIONS
|*************************************************************************/ |*************************************************************************/
static char* ExtractHex (DWORD* value, char* getPtr) static char* ExtractHex (uint32_t* value, char* getPtr)
{ {
DWORD num; uint32_t num;
DWORD digit; uint32_t digit;
BYTE c; uint8_t c;
while (*getPtr == ' ') getPtr++; while (*getPtr == ' ') getPtr++;
num = 0; num = 0;
for (;;) { for (;;) {
c = *getPtr; c = *getPtr;
if ((c >= '0') && (c <= '9')) digit = (DWORD)(c - '0'); if ((c >= '0') && (c <= '9')) digit = (uint32_t)(c - '0');
else if ((c >= 'A') && (c <= 'F')) digit = (DWORD)(c - 'A' + 10); else if ((c >= 'A') && (c <= 'F')) digit = (uint32_t)(c - 'A' + 10);
else if ((c >= 'a') && (c <= 'f')) digit = (DWORD)(c - 'a' + 10); else if ((c >= 'a') && (c <= 'f')) digit = (uint32_t)(c - 'a' + 10);
else break; else break;
num <<= 4; num <<= 4;
num += digit; num += digit;
@ -129,17 +89,17 @@ static char* ExtractHex (DWORD* value, char* getPtr)
return getPtr; return getPtr;
} /* ExtractHex */ } /* ExtractHex */
static char* ExtractDecimal (DWORD* value, char* getPtr) static char* ExtractDecimal (uint32_t* value, char* getPtr)
{ {
DWORD num; uint32_t num;
DWORD digit; uint32_t digit;
BYTE c; uint8_t c;
while (*getPtr == ' ') getPtr++; while (*getPtr == ' ') getPtr++;
num = 0; num = 0;
for (;;) { for (;;) {
c = *getPtr; c = *getPtr;
if ((c >= '0') && (c <= '9')) digit = (DWORD)(c - '0'); if ((c >= '0') && (c <= '9')) digit = (uint32_t)(c - '0');
else break; else break;
num *= 10; num *= 10;
num += digit; num += digit;
@ -150,13 +110,13 @@ static char* ExtractDecimal (DWORD* value, char* getPtr)
} /* ExtractDecimal */ } /* 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++; while (*getPtr == ' ') getPtr++;
if (*getPtr == '-') { if (*getPtr == '-') {
neg = TRUE; neg = true;
getPtr++; getPtr++;
} /* if */ } /* if */
if ((*getPtr == '0') && ((*(getPtr+1) == 'x') || (*(getPtr+1) == 'X'))) { if ((*getPtr == '0') && ((*(getPtr+1) == 'x') || (*(getPtr+1) == 'X'))) {
@ -170,38 +130,38 @@ static void ExtractNumber (DWORD* value, char* getPtr)
} /* ExtractNumber */ } /* ExtractNumber */
static BYTE* ExtractWord(WORD* value, BYTE* buffer) static uint8_t* ExtractWord(uint16_t* value, uint8_t* buffer)
{ {
WORD x; uint16_t x;
x = (WORD)*buffer++; x = (uint16_t)*buffer++;
x = (x<<8) + (WORD)*buffer++; x = (x<<8) + (uint16_t)*buffer++;
*value = x; *value = x;
return buffer; return buffer;
} /* ExtractWord */ } /* ExtractWord */
static BYTE* ExtractLong(DWORD* value, BYTE* buffer) static uint8_t* ExtractLong(uint32_t* value, uint8_t* buffer)
{ {
DWORD x; uint32_t x;
x = (DWORD)*buffer++; x = (uint32_t)*buffer++;
x = (x<<8) + (DWORD)*buffer++; x = (x<<8) + (uint32_t)*buffer++;
x = (x<<8) + (DWORD)*buffer++; x = (x<<8) + (uint32_t)*buffer++;
x = (x<<8) + (DWORD)*buffer++; x = (x<<8) + (uint32_t)*buffer++;
*value = x; *value = x;
return buffer; return buffer;
} /* ExtractLong */ } /* 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++; while (count--) *data++ = *buffer++;
return buffer; return buffer;
} /* ExtractBlock */ } /* 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"; 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, static char* BuildSRecord(char* pa, uint16_t sType, uint32_t addr,
const BYTE* data, int nCount) const uint8_t* data, int nCount)
{ {
WORD addrLen; uint16_t addrLen;
WORD sRLen; uint16_t sRLen;
WORD checkSum; uint16_t checkSum;
WORD i; uint16_t i;
switch (sType) { switch (sType) {
case 0: case 0:
@ -244,11 +204,11 @@ static char* BuildSRecord(char* pa, WORD sType, DWORD addr,
*pa++ = (char)(sType + '0'); *pa++ = (char)(sType + '0');
sRLen = addrLen + nCount + 1; sRLen = addrLen + nCount + 1;
checkSum = 0; checkSum = 0;
pa = WriteHex(pa, (BYTE)sRLen, &checkSum); pa = WriteHex(pa, (uint8_t)sRLen, &checkSum);
/* Write address field */ /* Write address field */
for (i = 1; i <= addrLen; i++) { 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 */ } /* for */
/* Write code/data fields */ /* Write code/data fields */
@ -258,25 +218,25 @@ static char* BuildSRecord(char* pa, WORD sType, DWORD addr,
/* Write checksum field */ /* Write checksum field */
checkSum = ~checkSum; checkSum = ~checkSum;
pa = WriteHex(pa, (BYTE)checkSum, &checkSum); pa = WriteHex(pa, (uint8_t)checkSum, &checkSum);
*pa++ = '\0'; *pa++ = '\0';
return pa; return pa;
} }
static void ConvertELF(char* fileName, DWORD loadOffset) static void ConvertELF(char* fileName, uint32_t loadOffset)
{ {
FILE* file; FILE* file;
int i; int i;
int rxCount; int rxCount;
BYTE rxBlock[1024]; uint8_t rxBlock[1024];
DWORD loadSize; uint32_t loadSize;
DWORD firstAddr; uint32_t firstAddr;
DWORD loadAddr; uint32_t loadAddr;
DWORD loadDiff = 0; uint32_t loadDiff = 0;
Elf32_Ehdr elfHeader; Elf32_Ehdr elfHeader;
Elf32_Shdr sectHeader[32]; Elf32_Shdr sectHeader[32];
BYTE* getPtr; uint8_t* getPtr;
char srecLine[128]; char srecLine[128];
char *hdr_name; 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 = ExtractBlock(sizeof elfHeader.e_ident, elfHeader.e_ident, rxBlock);
getPtr = ExtractWord(&elfHeader.e_type, getPtr); getPtr = ExtractWord(&elfHeader.e_type, getPtr);
getPtr = ExtractWord(&elfHeader.e_machine, getPtr); getPtr = ExtractWord(&elfHeader.e_machine, getPtr);
getPtr = ExtractLong((DWORD *)&elfHeader.e_version, getPtr); getPtr = ExtractLong((uint32_t *)&elfHeader.e_version, getPtr);
getPtr = ExtractLong((DWORD *)&elfHeader.e_entry, getPtr); getPtr = ExtractLong((uint32_t *)&elfHeader.e_entry, getPtr);
getPtr = ExtractLong((DWORD *)&elfHeader.e_phoff, getPtr); getPtr = ExtractLong((uint32_t *)&elfHeader.e_phoff, getPtr);
getPtr = ExtractLong((DWORD *)&elfHeader.e_shoff, getPtr); getPtr = ExtractLong((uint32_t *)&elfHeader.e_shoff, getPtr);
getPtr = ExtractLong((DWORD *)&elfHeader.e_flags, getPtr); getPtr = ExtractLong((uint32_t *)&elfHeader.e_flags, getPtr);
getPtr = ExtractWord(&elfHeader.e_ehsize, getPtr); getPtr = ExtractWord(&elfHeader.e_ehsize, getPtr);
getPtr = ExtractWord(&elfHeader.e_phentsize, getPtr); getPtr = ExtractWord(&elfHeader.e_phentsize, getPtr);
getPtr = ExtractWord(&elfHeader.e_phnum, 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); fseek(file, elfHeader.e_shoff, SEEK_SET);
for (i = 0; i < elfHeader.e_shnum; i++) { for (i = 0; i < elfHeader.e_shnum; i++) {
rxCount = fread(rxBlock, 1, sizeof sectHeader[0], file); rxCount = fread(rxBlock, 1, sizeof sectHeader[0], file);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_name, rxBlock); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_name, rxBlock);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_type, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_type, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_flags, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_flags, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_addr, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_addr, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_offset, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_offset, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_size, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_size, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_link, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_link, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_info, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_info, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_addralign, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_addralign, getPtr);
getPtr = ExtractLong((DWORD *)&sectHeader[i].sh_entsize, getPtr); getPtr = ExtractLong((uint32_t *)&sectHeader[i].sh_entsize, getPtr);
if (rxCount != sizeof sectHeader[0]) { if (rxCount != sizeof sectHeader[0]) {
fclose(file); fclose(file);
fprintf (stderr, "*** illegal file format\n"); fprintf (stderr, "*** illegal file format\n");
@ -342,7 +302,7 @@ static void ConvertELF(char* fileName, DWORD loadOffset)
++hdr_name; ++hdr_name;
} }
/* write start record */ /* 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); printf("%s\r\n",srecLine);
/* write data records */ /* write data records */
@ -395,7 +355,7 @@ static void ConvertELF(char* fileName, DWORD loadOffset)
int main( int argc, char *argv[ ]) int main( int argc, char *argv[ ])
{ {
DWORD offset; uint32_t offset;
if (argc == 2) { if (argc == 2) {
ConvertELF(argv[1], 0); ConvertELF(argv[1], 0);