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Merge https://github.com/bentley/rgbds

Browse Source 
Conflicts:
	include/lib/types.h
	src/asm/symbol.c
This commit is contained in:
stag019
2014-11-02 01:00:20 -05:00
parent af70f03933 25efb00769
commit 80e2129f22
45 changed files with 1204 additions and 2148 deletions
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108
src/asm/fstack.c
View File

@@ -5,6 +5,8 @@
*
*/
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -14,6 +16,12 @@
#include "asm/types.h"
#include "asm/main.h"
#include "asm/lexer.h"
#include "extern/err.h"
#include "extern/strl.h"
#ifndef PATH_MAX
#define PATH_MAX 256
#endif
/*
* RGBAsm - FSTACK.C (FileStack routines)
@@ -62,8 +70,7 @@ pushcontext(void)
while (*ppFileStack)
ppFileStack = &((*ppFileStack)->pNext);
if ((*ppFileStack =
(struct sContext *) malloc(sizeof(struct sContext))) != NULL) {
if ((*ppFileStack = malloc(sizeof(struct sContext))) != NULL) {
(*ppFileStack)->FlexHandle = CurrentFlexHandle;
(*ppFileStack)->pNext = NULL;
strcpy((char *) (*ppFileStack)->tzFileName,
@@ -195,28 +202,33 @@ fstk_AddIncludePath(char *s)
strcpy(IncludePaths[NextIncPath++], s);
}
void
fstk_FindFile(char *s)
FILE *
fstk_FindFile(char *fname)
{
char t[_MAX_PATH + 1];
SLONG i = -1;
char path[PATH_MAX];
int i;
FILE *f;
strcpy(t, s);
if ((f = fopen(fname, "rb")) != NULL || errno != ENOENT) {
return f;
}
while (i < NextIncPath) {
FILE *f;
if ((f = fopen(t, "rb")) != NULL) {
fclose(f);
strcpy(s, t);
return;
for (i = 0; i < NextIncPath; ++i) {
if (strlcpy(path, IncludePaths[i], sizeof path) >=
sizeof path) {
continue;
}
i += 1;
if (i < NextIncPath) {
strcpy(t, IncludePaths[i]);
strcat(t, s);
if (strlcat(path, fname, sizeof path) >= sizeof path) {
continue;
}
if ((f = fopen(path, "rb")) != NULL || errno != ENOENT) {
return f;
}
}
errno = ENOENT;
return NULL;
}
/*
* RGBAsm - FSTACK.C (FileStack routines)
@@ -225,33 +237,30 @@ fstk_FindFile(char *s)
*
*/
ULONG
void
fstk_RunInclude(char *tzFileName)
{
FILE *f;
//printf("INCLUDE: %s\n", s);
f = fstk_FindFile(tzFileName);
fstk_FindFile(tzFileName);
//printf("INCLUDING: %s\n", tzFileName);
if (f == NULL) {
err(1, "Unable to open included file '%s'",
tzFileName);
}
if ((f = fopen(tzFileName, "r")) != NULL) {
pushcontext();
nLineNo = 1;
nCurrentStatus = STAT_isInclude;
strcpy(tzCurrentFileName, tzFileName);
pCurrentFile = f;
CurrentFlexHandle = yy_create_buffer(pCurrentFile);
yy_switch_to_buffer(CurrentFlexHandle);
pushcontext();
nLineNo = 1;
nCurrentStatus = STAT_isInclude;
strcpy(tzCurrentFileName, tzFileName);
pCurrentFile = f;
CurrentFlexHandle = yy_create_buffer(pCurrentFile);
yy_switch_to_buffer(CurrentFlexHandle);
//Dirty hack to give the INCLUDE directive a linefeed
//Dirty hack to give the INCLUDE directive a linefeed
yyunput('\n');
nLineNo -= 1;
return (1);
} else
return (0);
yyunput('\n');
nLineNo -= 1;
}
/*
* RGBAsm - FSTACK.C (FileStack routines)
@@ -360,7 +369,7 @@ fstk_RunRept(ULONG count)
*
*/
ULONG
void
fstk_Init(char *s)
{
char tzFileName[_MAX_PATH + 1];
@@ -368,17 +377,16 @@ fstk_Init(char *s)
sym_AddString("__FILE__", s);
strcpy(tzFileName, s);
fstk_FindFile(tzFileName);
pFileStack = NULL;
if ((pCurrentFile = fopen(tzFileName, "r")) != NULL) {
nMacroCount = 0;
nCurrentStatus = STAT_isInclude;
strcpy(tzCurrentFileName, tzFileName);
CurrentFlexHandle = yy_create_buffer(pCurrentFile);
yy_switch_to_buffer(CurrentFlexHandle);
nLineNo = 1;
return (1);
} else
return (0);
pCurrentFile = fopen(tzFileName, "rb");
if (pCurrentFile == NULL) {
err(1, "Unable to open file '%s'", tzFileName);
}
nMacroCount = 0;
nCurrentStatus = STAT_isInclude;
strcpy(tzCurrentFileName, tzFileName);
CurrentFlexHandle = yy_create_buffer(pCurrentFile);
yy_switch_to_buffer(CurrentFlexHandle);
nLineNo = 1;
}