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wine-winehq
Commit c08aa31f authored by Eric Pouech's avatar Eric Pouech Committed by Alexandre Julliard
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Load source files thru Win32 API.

parent 10e1e94a
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Showing with 195 additions and 197 deletions
debugger/source.c
View file @ c08aa31f
......@@ -106,96 +106,109 @@ DEBUG_NukePath(void)
listhead = NULL;
}
static
int
DEBUG_DisplaySource(char * sourcefile, int start, int end)
static void* DEBUG_MapFile(const char* name, HANDLE* hMap, unsigned* size)
{
char * addr;
char buffer[1024];
int fd;
int i;
struct open_filelist * ol;
int nlines;
char * basename = NULL;
char * pnt;
int rtn;
struct searchlist * sl;
struct stat statbuf;
int status;
char tmppath[PATH_MAX];
HANDLE hFile;
hFile = CreateFile(name, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE) return (void*)-1;
if (size != NULL && (*size = GetFileSize(hFile, NULL)) == -1) return (void*)-1;
*hMap = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
CloseHandle(hFile);
if (!*hMap) return (void*)-1;
return MapViewOfFile(*hMap, FILE_MAP_READ, 0, 0, 0);
}
/*
* First see whether we have the file open already. If so, then
* use that, otherwise we have to try and open it.
*/
for(ol = ofiles; ol; ol = ol->next)
static void DEBUG_UnmapFile(void* addr, HANDLE hMap)
{
UnmapViewOfFile(addr);
CloseHandle(hMap);
}
static struct open_filelist* DEBUG_SearchOpenFile(const char* name)
{
struct open_filelist* ol;
for (ol = ofiles; ol; ol = ol->next)
{
if( strcmp(ol->path, sourcefile) == 0 )
{
break;
}
if (strcmp(ol->path, name) == 0) break;
}
return ol;
}
if( ol == NULL )
static
int
DEBUG_DisplaySource(char * sourcefile, int start, int end)
{
char* addr;
int i;
struct open_filelist* ol;
int nlines;
char* basename = NULL;
char* pnt;
int rtn;
struct searchlist* sl;
HANDLE hMap;
DWORD status;
char tmppath[PATH_MAX];
/*
* First see whether we have the file open already. If so, then
* use that, otherwise we have to try and open it.
*/
ol = DEBUG_SearchOpenFile(sourcefile);
if ( ol == NULL )
{
/*
* Try again, stripping the path from the opened file.
*/
basename = strrchr(sourcefile, '\\' );
if ( !basename )
basename = strrchr(sourcefile, '/' );
if ( !basename )
basename = sourcefile;
else
basename++;
for(ol = ofiles; ol; ol = ol->next)
{
if( strcmp(ol->path, basename) == 0 )
{
break;
}
}
/*
* Try again, stripping the path from the opened file.
*/
basename = strrchr(sourcefile, '\\' );
if ( !basename )
basename = strrchr(sourcefile, '/' );
if ( !basename )
basename = sourcefile;
else
basename++;
ol = DEBUG_SearchOpenFile(basename);
}
if( ol == NULL )
if ( ol == NULL )
{
/*
* Crapola. We need to try and open the file.
*/
status = stat(sourcefile, &statbuf);
if( status != -1 )
{
strcpy(tmppath, sourcefile);
}
else if( (status = stat(basename, &statbuf)) != -1 )
{
strcpy(tmppath, basename);
}
else
{
for(sl = listhead; sl; sl = sl->next)
{
strcpy(tmppath, sl->path);
if( tmppath[strlen(tmppath)-1] != '/' )
{
strcat(tmppath, "/");
}
/*
* Now append the base file name.
*/
strcat(tmppath, basename);
status = stat(tmppath, &statbuf);
if( status != -1 )
{
break;
}
}
if( sl == NULL )
{
/*
* Crapola. We need to try and open the file.
*/
status = GetFileAttributes(sourcefile);
if ( status != -1 )
{
strcpy(tmppath, sourcefile);
}
else if ( (status = GetFileAttributes(basename)) != -1 )
{
strcpy(tmppath, basename);
}
else
{
for (sl = listhead; sl; sl = sl->next)
{
strcpy(tmppath, sl->path);
if ( tmppath[strlen(tmppath)-1] != '/' && tmppath[strlen(tmppath)-1] != '\\' )
{
strcat(tmppath, "/");
}
/*
* Now append the base file name.
*/
strcat(tmppath, basename);
status = GetFileAttributes(tmppath);
if ( status != -1 ) break;
}
if ( sl == NULL )
{
if (DEBUG_InteractiveP)
{
char zbuf[256];
......@@ -204,13 +217,13 @@ DEBUG_DisplaySource(char * sourcefile, int start, int end)
*/
sprintf(zbuf, "Enter path to file '%s': ", sourcefile);
DEBUG_ReadLine(zbuf, tmppath, sizeof(tmppath));
if( tmppath[strlen(tmppath)-1] == '\n' )
if ( tmppath[strlen(tmppath)-1] == '\n' )
{
tmppath[strlen(tmppath)-1] = '\0';
}
if( tmppath[strlen(tmppath)-1] != '/' )
if ( tmppath[strlen(tmppath)-1] != '/' )
{
strcat(tmppath, "/");
}
......@@ -218,127 +231,112 @@ DEBUG_DisplaySource(char * sourcefile, int start, int end)
* Now append the base file name.
*/
strcat(tmppath, basename);
status = stat(tmppath, &statbuf);
status = GetFileAttributes(tmppath);
}
if( status == -1 )
{
/*
* OK, I guess the user doesn't really want to see it
* after all.
*/
ol = (struct open_filelist *) DBG_alloc(sizeof(*ol));
ol->path = DBG_strdup(sourcefile);
ol->real_path = NULL;
ol->next = ofiles;
ol->nlines = 0;
ol->linelist = NULL;
ofiles = ol;
DEBUG_Printf(DBG_CHN_MESG,"Unable to open file %s\n", tmppath);
return FALSE;
}
}
}
/*
* Create header for file.
*/
ol = (struct open_filelist *) DBG_alloc(sizeof(*ol));
ol->path = DBG_strdup(sourcefile);
ol->real_path = DBG_strdup(tmppath);
ol->next = ofiles;
ol->nlines = 0;
ol->linelist = NULL;
ol->size = statbuf.st_size;
ofiles = ol;
/*
* Now open and map the file.
*/
fd = open(tmppath, O_RDONLY);
if( fd == -1 )
{
return FALSE;
}
addr = mmap(0, statbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
if( addr == (char *) -1 )
{
return FALSE;
}
/*
* Now build up the line number mapping table.
*/
ol->nlines = 1;
pnt = addr;
while(pnt < addr + ol->size )
{
if( *pnt++ == '\n' )
{
ol->nlines++;
}
}
ol->nlines++;
ol->linelist = (unsigned int*) DBG_alloc( ol->nlines * sizeof(unsigned int) );
nlines = 0;
pnt = addr;
ol->linelist[nlines++] = 0;
while(pnt < addr + ol->size )
{
if( *pnt++ == '\n' )
{
ol->linelist[nlines++] = pnt - addr;
}
}
ol->linelist[nlines++] = pnt - addr;
else
{
status = -1;
strcpy(tmppath, sourcefile);
}
if ( status == -1 )
{
/*
* OK, I guess the user doesn't really want to see it
* after all.
*/
ol = (struct open_filelist *) DBG_alloc(sizeof(*ol));
ol->path = DBG_strdup(sourcefile);
ol->real_path = NULL;
ol->next = ofiles;
ol->nlines = 0;
ol->linelist = NULL;
ofiles = ol;
DEBUG_Printf(DBG_CHN_MESG,"Unable to open file %s\n", tmppath);
return FALSE;
}
}
}
/*
* Create header for file.
*/
ol = (struct open_filelist *) DBG_alloc(sizeof(*ol));
ol->path = DBG_strdup(sourcefile);
ol->real_path = DBG_strdup(tmppath);
ol->next = ofiles;
ol->nlines = 0;
ol->linelist = NULL;
ol->size = 0;
ofiles = ol;
addr = DEBUG_MapFile(tmppath, &hMap, &ol->size);
if ( addr == (char *) -1 )
{
return FALSE;
}
/*
* Now build up the line number mapping table.
*/
ol->nlines = 1;
pnt = addr;
while (pnt < addr + ol->size )
{
if ( *pnt++ == '\n' )
{
ol->nlines++;
}
}
ol->nlines++;
ol->linelist = (unsigned int*) DBG_alloc( ol->nlines * sizeof(unsigned int) );
nlines = 0;
pnt = addr;
ol->linelist[nlines++] = 0;
while(pnt < addr + ol->size )
{
if( *pnt++ == '\n' )
{
ol->linelist[nlines++] = pnt - addr;
}
}
ol->linelist[nlines++] = pnt - addr;
}
else
else
{
/*
* We know what the file is, we just need to reopen it and remap it.
*/
fd = open(ol->real_path, O_RDONLY);
if( fd == -1 )
{
return FALSE;
}
addr = mmap(0, ol->size, PROT_READ, MAP_PRIVATE, fd, 0);
if( addr == (char *) -1 )
{
return FALSE;
}
addr = DEBUG_MapFile(ol->real_path, &hMap, NULL);
if ( addr == (char *) -1 )
{
return FALSE;
}
}
/*
* All we need to do is to display the source lines here.
*/
rtn = FALSE;
for(i=start - 1; i <= end - 1; i++)
/*
* All we need to do is to display the source lines here.
*/
rtn = FALSE;
for (i = start - 1; i <= end - 1; i++)
{
if( i < 0 || i >= ol->nlines - 1)
char buffer[1024];
if (i < 0 || i >= ol->nlines - 1)
{
continue;
continue;
}
rtn = TRUE;
memset(&buffer, 0, sizeof(buffer));
if( ol->linelist[i+1] != ol->linelist[i] )
rtn = TRUE;
memset(&buffer, 0, sizeof(buffer));
if ( ol->linelist[i+1] != ol->linelist[i] )
{
memcpy(&buffer, addr + ol->linelist[i],
(ol->linelist[i+1] - ol->linelist[i]) - 1);
memcpy(&buffer, addr + ol->linelist[i],
(ol->linelist[i+1] - ol->linelist[i]) - 1);
}
DEBUG_Printf(DBG_CHN_MESG,"%d\t%s\n", i + 1, buffer);
DEBUG_Printf(DBG_CHN_MESG,"%d\t%s\n", i + 1, buffer);
}
munmap(addr, ol->size);
close(fd);
return rtn;
DEBUG_UnmapFile(addr, hMap);
return rtn;
}
void
......
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