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Fixed portability problems with va_copy. In three places, calls to fstat

Browse Source 
had to be replaced by calls to stat, because fileno is no longer available
when forcing the compiler into pure c89 (or c99) mode.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3683 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2005-12-11 12:40:51 +00:00
parent 2d66b55b9d
commit 84706bd2d5
20 changed files with 87 additions and 58 deletions
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4
src/ar65/make/gcc.mak
View File

@ -5,7 +5,7 @@
# Library dir
COMMON = ../common
CFLAGS = -g -O2 -Wall -W -I$(COMMON)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON)
CC = gcc
EBIND = emxbind
LDFLAGS =
@ -56,6 +56,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

13
src/ar65/objfile.c
View File

@ -142,7 +142,7 @@ void ObjWriteHeader (FILE* Obj, ObjHeader* H)
Write32 (Obj, H->StrPoolOffs);
Write32 (Obj, H->StrPoolSize);
Write32 (Obj, H->AssertOffs);
Write32 (Obj, H->AssertSize);
Write32 (Obj, H->AssertSize);
Write32 (Obj, H->ScopeOffs);
Write32 (Obj, H->ScopeSize);
}
@ -164,8 +164,15 @@ void ObjAdd (const char* Name)
Error ("Could not open `%s': %s", Name, strerror (errno));
}
/* Get the modification time of the object file */
if (fstat (fileno (Obj), &StatBuf) != 0) {
/* Get the modification time of the object file. There a race condition
* here, since we cannot use fileno() (non standard identifier in standard
* header file), and therefore not fstat. When using stat with the
* file name, there's a risk that the file was deleted and recreated
* while it was open. Since mtime and size are only used to check
* if a file has changed in the debugger, we will ignore this problem
* here.
*/
if (stat (Name, &StatBuf) != 0) {
Error ("Cannot stat object file `%s': %s", Name, strerror (errno));
}

4
src/ca65/make/gcc.mak
View File

@ -5,7 +5,7 @@
# Library dir
COMMON = ../common
CFLAGS = -g -O2 -Wall -W -I$(COMMON)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON)
CC = gcc
EBIND = emxbind
LDFLAGS =
@ -98,7 +98,7 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM -MG $^ > .depend
$(CC) $(CFLAGS) -MM -MG $^ > .depend
# -----------------------------------------------------------------------------
# Rules to make config includes

47
src/ca65/scanner.c
View File

@ -307,15 +307,12 @@ int IsIdStart (int C)
void NewInputFile (const char* Name)
/* Open a new input file */
{
InputFile* I;
FILE* F;
char* PathName = 0;
/* First try to open the file */
F = fopen (Name, "r");
FILE* F = fopen (Name, "r");
if (F == 0) {
char* PathName;
/* Error (fatal error if this is the main file) */
if (ICount == 0) {
Fatal ("Cannot open input file `%s': %s", Name, strerror (errno));
@ -330,19 +327,26 @@ void NewInputFile (const char* Name)
Error ("Cannot open include file `%s': %s", Name, strerror (errno));
}
/* Free the allocated memory */
xfree (PathName);
/* Use the path name from now on */
Name = PathName;
}
/* check again if we do now have an open file */
if (F != 0) {
unsigned FileIdx;
InputFile* IF;
/* Stat the file and remember the values */
/* Stat the file and remember the values. There a race condition here,
* since we cannot use fileno() (non standard identifier in standard
* header file), and therefore not fstat. When using stat with the
* file name, there's a risk that the file was deleted and recreated
* while it was open. Since mtime and size are only used to check
* if a file has changed in the debugger, we will ignore this problem
* here.
*/
struct stat Buf;
if (fstat (fileno (F), &Buf) != 0) {
if (stat (Name, &Buf) != 0) {
Fatal ("Cannot stat input file `%s': %s", Name, strerror (errno));
}
@ -350,18 +354,18 @@ void NewInputFile (const char* Name)
FileIdx = AddFile (Name, Buf.st_size, Buf.st_mtime);
/* Create a new state variable and initialize it */
I = xmalloc (sizeof (*I));
I->F = F;
I->Pos.Line = 0;
I->Pos.Col = 0;
I->Pos.Name = FileIdx;
I->Tok = Tok;
I->C = C;
I->Line[0] = '\0';
IF = xmalloc (sizeof (*IF));
IF->F = F;
IF->Pos.Line = 0;
IF->Pos.Col = 0;
IF->Pos.Name = FileIdx;
IF->Tok = Tok;
IF->C = C;
IF->Line[0] = '\0';
/* Use the new file */
I->Next = IFile;
IFile = I;
IF->Next = IFile;
IFile = IF;
++ICount;
/* Read the first character from the new file */
@ -373,6 +377,9 @@ void NewInputFile (const char* Name)
Tok = TOK_SEP;
}
/* Free an allocated name buffer */
xfree (PathName);
}

11
src/cc65/input.c
View File

@ -143,9 +143,16 @@ static AFile* NewAFile (IFile* IF, FILE* F)
*/
if (IF->Usage++ == 0) {
/* Get file size and modification time */
/* Get file size and modification time. There a race condition here,
* since we cannot use fileno() (non standard identifier in standard
* header file), and therefore not fstat. When using stat with the
* file name, there's a risk that the file was deleted and recreated
* while it was open. Since mtime and size are only used to check
* if a file has changed in the debugger, we will ignore this problem
* here.
*/
struct stat Buf;
if (fstat (fileno (F), &Buf) != 0) {
if (stat (IF->Name, &Buf) != 0) {
/* Error */
Fatal ("Cannot stat `%s': %s", IF->Name, strerror (errno));
}

2
src/cc65/make/gcc.mak
View File

@ -17,7 +17,7 @@ COMMON = ../common
CC65_INC = \"/usr/lib/cc65/include/\"
#
CFLAGS = -O2 -g -Wall -W -I$(COMMON) -DCC65_INC=$(CC65_INC)
CFLAGS = -O2 -g -Wall -W -std=c89 -I$(COMMON) -DCC65_INC=$(CC65_INC)
CC=gcc
EBIND=emxbind
LDFLAGS=-lm

9
src/cc65/preproc.c
View File

@ -672,8 +672,9 @@ static void MacroCall (StrBuf* Target, Macro* M)
static void ExpandMacro (StrBuf* Target, Macro* M)
/* Expand a macro into Target */
{
/* ### printf ("Expanding %s(%u)\n", M->Name, ++V); */
/* Check if this is a function like macro */
//printf ("Expanding %s(%u)\n", M->Name, ++V);
if (M->ArgCount >= 0) {
int Whitespace = IsSpace (CurC);
@ -710,7 +711,7 @@ static void ExpandMacro (StrBuf* Target, Macro* M)
DoneMacroExp (&E);
}
//printf ("Done with %s(%u)\n", M->Name, V--);
/* ### printf ("Done with %s(%u)\n", M->Name, V--); */
}
@ -770,7 +771,7 @@ static void DefineMacro (void)
NextChar ();
NextChar ();
/* Remember that the macro is variadic and use __VA_ARGS__ as
/* Remember that the macro is variadic and use __VA_ARGS__ as
* the argument name.
*/
AddMacroArg (M, "__VA_ARGS__");
@ -827,7 +828,7 @@ static void DefineMacro (void)
SB_Drop (&M->Replacement, 1);
}
//printf ("%s: <%.*s>\n", M->Name, SB_GetLen (&M->Replacement), SB_GetConstBuf (&M->Replacement));
/* ### printf ("%s: <%.*s>\n", M->Name, SB_GetLen (&M->Replacement), SB_GetConstBuf (&M->Replacement)); */
/* If we have an existing macro, check if the redefinition is identical.
* Print a diagnostic if not.

4
src/cl65/make/gcc.mak
View File

@ -13,7 +13,7 @@ endif
CC=gcc
CFLAGS = -O2 -g -Wall -W -I$(COMMON) -D$(SPAWN)
CFLAGS = -O2 -g -Wall -W -std=c89 -I$(COMMON) -D$(SPAWN)
EBIND = emxbind
LDFLAGS=
@ -53,7 +53,7 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -D$(SPAWN) -MM $^ > .depend
$(CC) $(CFLAGS) -D$(SPAWN) -MM $^ > .depend

4
src/co65/make/gcc.mak
View File

@ -5,7 +5,7 @@
# Library dir
COMMON = ../common
CFLAGS = -g -O2 -Wall -W -I$(COMMON)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON)
CC = gcc
EBIND = emxbind
LDFLAGS =
@ -49,6 +49,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

4
src/common/make/gcc.mak
View File

@ -2,7 +2,7 @@
# gcc Makefile for the binutils common stuff
#
CFLAGS = -g -O2 -Wall -W
CFLAGS = -g -O2 -Wall -W -std=c89
CC = gcc
LDFLAGS =
LIB = common.a
@ -72,6 +72,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

13
src/common/va_copy.h
View File

@ -38,18 +38,27 @@
/* No action if we're using a C99 compiler */
#if (__STDC_VERSION__ < 199901)
/* The watcom compiler doesn't have va_copy and a problematic va_list definition */
#if defined(__WATCOMC__)
#define va_copy(dest,src) memcpy((dest), (src), sizeof (va_list))
#endif
/* GNU C before version 3 has its own name */
#if defined(__GNUC__) && (__GNUC__ == 2)
/* GNU C has a builtin function */
#if defined(__GNUC__)
#define va_copy(dest,src) __va_copy(dest, src)
#endif
#endif /* #if (__STDC_VERSION__ < 199901) */
/* End of va_copy.h */
#endif

4
src/da65/make/gcc.mak
View File

@ -5,7 +5,7 @@
# Library dir
COMMON = ../common
CFLAGS = -g -O2 -Wall -W -I$(COMMON)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON)
CC=gcc
EBIND=emxbind
LDFLAGS=
@ -60,6 +60,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

2
src/grc/grc.c
View File

@ -28,7 +28,6 @@
#include "grc.h"
/* common stuff */
//#include "cmdline.h"
#include "fname.h"
#include "abend.h"
#include "chartype.h"
@ -261,7 +260,6 @@ int a;
}
}
//char *bintos(unsigned char a, char *out) {
char *bintos(unsigned char a, char out[7]) {
int i=0;
for (;i<8;i++) {

2
src/grc/grc.h
View File

@ -66,7 +66,7 @@ const unsigned char icon1[] = {
128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1,
128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 255, 255, 255 };
char *ProgName; // for AbEnd, later remove and use common/cmdline.h
char *ProgName; /* for AbEnd, later remove and use common/cmdline.h */
char *outputCName=NULL, *outputSName=NULL, *outputVName=NULL;
FILE *outputCFile, *outputSFile, *outputVFile;

4
src/grc/make/gcc.mak
View File

@ -4,7 +4,7 @@
COMMON = ../common
CFLAGS = -g -O2 -Wall -W -I$(COMMON)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON)
CC = gcc
LDFLAGS =
EBIND = emxbind
@ -42,6 +42,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

4
src/ld65/make/gcc.mak
View File

@ -10,7 +10,7 @@ COMMON = ../common
CC65_LIB = \"/usr/lib/cc65/lib/\"
#
CFLAGS = -g -O2 -Wall -W -I$(COMMON) -DCC65_LIB=$(CC65_LIB)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON) -DCC65_LIB=$(CC65_LIB)
CC=gcc
EBIND=emxbind
LDFLAGS=
@ -113,7 +113,7 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM -MG $^ > .depend
$(CC) $(CFLAGS) -MM -MG $^ > .depend
# -----------------------------------------------------------------------------
# Rules to make config includes

2
src/make/gcc.mak
View File

@ -2,7 +2,7 @@
# gcc Makefile for the program sources
#
CFLAGS = -g -O2 -Wall
CFLAGS = -g -O2 -Wall -std=c89
CC = gcc
LDFLAGS =

4
src/od65/make/gcc.mak
View File

@ -6,7 +6,7 @@
# Library dir
COMMON = ../common
CFLAGS = -O2 -g -Wall -W -I$(COMMON)
CFLAGS = -O2 -g -Wall -W -std=c89 -I$(COMMON)
CC=gcc
EBIND=emxbind
LDFLAGS=
@ -48,7 +48,7 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

4
src/sim65/chips/make/gcc.mak
View File

@ -6,7 +6,7 @@
COMMON = ../../common
SIM65 = ..
CFLAGS = -g -O2 -Wall -W -I$(COMMON) -I$(SIM65) -fpic
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON) -I$(SIM65) -fpic
CC = gcc
EBIND = emxbind
LDFLAGS =
@ -56,6 +56,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(CHIPS:.so=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -I$(SIM65) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend

4
src/sim65/make/gcc.mak
View File

@ -5,7 +5,7 @@
# Library dir
COMMON = ../common
CFLAGS = -g -O2 -Wall -W -I$(COMMON)
CFLAGS = -g -O2 -Wall -W -std=c89 -I$(COMMON)
CC = gcc
EBIND = emxbind
LDFLAGS =
@ -63,6 +63,6 @@ zap: clean
.PHONY: depend dep
depend dep: $(OBJS:.o=.c)
@echo "Creating dependency information"
$(CC) -I$(COMMON) -MM $^ > .depend
$(CC) $(CFLAGS) -MM $^ > .depend