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Cleanup code of rbglink

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Follow Linux kernel coding style.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>
This commit is contained in:
Antonio Niño Díaz
2018-01-01 16:28:08 +01:00
parent ec76431c51
commit f41c532400
22 changed files with 758 additions and 715 deletions
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85
src/link/symbol.c
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@@ -16,73 +16,70 @@ struct ISymbol {
char *pzName;
int32_t nValue;
int32_t nBank; /* -1 = constant */
char tzObjFileName[_MAX_PATH + 1]; /* Object file where the symbol was defined. */
char tzFileName[_MAX_PATH + 1]; /* Source file where the symbol was defined. */
uint32_t nFileLine; /* Line where the symbol was defined. */
/* Object file where the symbol was defined. */
char tzObjFileName[_MAX_PATH + 1];
/* Source file where the symbol was defined. */
char tzFileName[_MAX_PATH + 1];
/* Line where the symbol was defined. */
uint32_t nFileLine;
struct ISymbol *pNext;
};
struct ISymbol *tHash[HASHSIZE];
int32_t
calchash(char *s)
int32_t calchash(char *s)
{
int32_t r = 0;
while (*s)
r += *s++;
return (r % HASHSIZE);
return r % HASHSIZE;
}
void
sym_Init(void)
void sym_Init(void)
{
int32_t i;
for (i = 0; i < HASHSIZE; i += 1)
tHash[i] = NULL;
}
int32_t
sym_GetValue(char *tzName)
int32_t sym_GetValue(char *tzName)
{
if (strcmp(tzName, "@") == 0) {
return (nPC);
} else {
struct ISymbol **ppSym;
if (strcmp(tzName, "@") == 0)
return nPC;
ppSym = &(tHash[calchash(tzName)]);
while (*ppSym) {
if (strcmp(tzName, (*ppSym)->pzName)) {
ppSym = &((*ppSym)->pNext);
} else {
return ((*ppSym)->nValue);
}
}
errx(1, "Unknown symbol '%s'", tzName);
}
}
int32_t
sym_GetBank(char *tzName)
{
struct ISymbol **ppSym;
ppSym = &(tHash[calchash(tzName)]);
while (*ppSym) {
if (strcmp(tzName, (*ppSym)->pzName)) {
if (strcmp(tzName, (*ppSym)->pzName))
ppSym = &((*ppSym)->pNext);
} else {
return ((*ppSym)->nBank);
}
else
return ((*ppSym)->nValue);
}
errx(1, "Unknown symbol '%s'", tzName);
}
void
sym_CreateSymbol(char *tzName, int32_t nValue, int32_t nBank, char *tzObjFileName,
char *tzFileName, uint32_t nFileLine)
int32_t sym_GetBank(char *tzName)
{
struct ISymbol **ppSym;
ppSym = &(tHash[calchash(tzName)]);
while (*ppSym) {
if (strcmp(tzName, (*ppSym)->pzName))
ppSym = &((*ppSym)->pNext);
else
return ((*ppSym)->nBank);
}
errx(1, "Unknown symbol '%s'", tzName);
}
void sym_CreateSymbol(char *tzName, int32_t nValue, int32_t nBank,
char *tzObjFileName, char *tzFileName, uint32_t nFileLine)
{
if (strcmp(tzName, "@") == 0)
return;
@@ -99,14 +96,18 @@ sym_CreateSymbol(char *tzName, int32_t nValue, int32_t nBank, char *tzObjFileNam
return;
errx(1, "'%s' in both %s : %s(%d) and %s : %s(%d)",
tzName, tzObjFileName, tzFileName, nFileLine,
(*ppSym)->tzObjFileName,
(*ppSym)->tzFileName, (*ppSym)->nFileLine);
tzName, tzObjFileName, tzFileName, nFileLine,
(*ppSym)->tzObjFileName,
(*ppSym)->tzFileName, (*ppSym)->nFileLine);
}
}
if ((*ppSym = malloc(sizeof **ppSym))) {
if (((*ppSym)->pzName = malloc(strlen(tzName) + 1))) {
*ppSym = malloc(sizeof **ppSym);
if (*ppSym != NULL) {
(*ppSym)->pzName = malloc(strlen(tzName) + 1);
if ((*ppSym)->pzName != NULL) {
strcpy((*ppSym)->pzName, tzName);
(*ppSym)->nValue = nValue;
(*ppSym)->nBank = nBank;