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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@1011 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2001-01-30 17:06:16 +00:00
commit f8c098f917
9 changed files with 296 additions and 329 deletions
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113
SWIG/Tools/WAD/Include/wad.h
View file

@ -33,18 +33,20 @@ extern "C" {
#define MAX_PATH 1024
#endif
/* Low level memory management */
/* --- Low level memory management --- */
extern int wad_memory_init();
extern void *wad_malloc(int nbytes);
extern void *wad_pmalloc(int nbytes);
extern void wad_release_memory();
extern char *wad_strdup(const char *c);
extern char *wad_pstrdup(const char *c);
/* I/O */
/* --- I/O, Debugging --- */
extern void wad_printf(const char *fmt, ...);
/* Memory segments */
/* --- Memory segments --- */
typedef struct WadSegment {
char *base; /* Base address for symbol lookup */
char *vaddr; /* Virtual address start */
@ -58,9 +60,8 @@ typedef struct WadSegment {
extern int wad_segment_read();
extern WadSegment *wad_segment_find(void *vaddr);
/* Object file handling */
/* --- Object file handling --- */
typedef struct WadObjectFile {
struct WadFile *file; /* File data (private) */
void *ptr; /* Pointer to data */
int len; /* Length of data */
int type; /* Type of the object file */
@ -71,7 +72,7 @@ typedef struct WadObjectFile {
extern void wad_object_reset();
extern WadObjectFile *wad_object_load(const char *path);
/* Symbol table information */
/* --- Symbol table information --- */
typedef struct WadSymbol {
char *name; /* Symbol table name */
@ -97,21 +98,23 @@ extern void wad_set_return_func(void (*f)(void));
extern int wad_elf_check(WadObjectFile *wo);
extern void wad_elf_debug(WadObjectFile *wo);
typedef struct WadParm {
char name[64];
int loc; /* Location: register or stack */
int type; /* Argument type */
int value; /* Argument position from stabs */
} WadParm;
typedef struct WadLocal {
char *name; /* Name of the local */
int loc; /* Location: register or stack */
int type; /* Argument type */
unsigned long position; /* Position on the stack */
struct WadLocal *next;
} WadLocal;
/* Debugging information */
typedef struct WadDebug {
int found; /* Whether or not debugging information was found */
char srcfile[1024]; /* Source file */
char objfile[1024]; /* Object file */
int line_number; /* Line number */
int nargs; /* Number of function arguments */
WadParm parms[100]; /* Parameters */
int found; /* Whether or not debugging information was found */
char srcfile[1024]; /* Source file */
char objfile[1024]; /* Object file */
int line_number; /* Line number */
int nargs; /* Number of function arguments */
WadLocal *args; /* Arguments */
WadLocal *lastarg;
} WadDebug;
#define PARM_REGISTER 1
@ -120,39 +123,29 @@ typedef struct WadDebug {
extern int wad_search_stab(void *stab, int size, char *stabstr, WadSymbol *symbol, unsigned long offset, WadDebug *wd);
extern int wad_debug_info(WadObjectFile *wo, WadSymbol *wsym, unsigned long offset, WadDebug *wd);
/* Data structure containing information about each stack frame */
/* This data structure is used to report exception data back to handler functions
The offset fields contain offsets from the start of the frame to a location in
the data segment */
typedef struct WadFrame {
long size; /* Frame size */
long lastsize; /* Size of previous frame */
long last; /* Last frame ? */
long frameno; /* Frame number */
long pc; /* Program counter */
long sp; /* Stack pointer */
long fp; /* Frame pointer */
long nargs; /* Number of arguments */
long arg_off; /* Argument offset */
long line_number; /* Source line number */
long sym_base; /* Symbol base address */
long sym_off; /* Symbol name offset */
long src_off; /* Source filename offset */
long obj_off; /* Object filename offset */
long stack_off; /* Stack offset */
long stack_size; /* Size of the stack segment */
long regs[16]; /* Integer registers (%on, %ln) */
double fregs[16]; /* Floating point registers */
char data[8]; /* Frame data */
long frameno; /* Frame number */
long pc; /* Real PC */
long sp; /* Real SP */
long fp; /* Real FP */
char *psp; /* Pointer to where the actual stack data is stored */
int stack_size; /* Stack frame size */
char *symbol; /* Symbol name */
long sym_base; /* Symbol base address */
char *objfile; /* Object file */
char *srcfile; /* Source file */
int line_number; /* Source line */
int nargs; /* Number of arguments */
WadLocal *args; /* Function arguments */
WadLocal *lastarg; /* Last argument */
int nlocals; /* Number of locals */
int last; /* Last frame flag */
struct WadFrame *next; /* Next frame up the stack */
struct WadFrame *prev; /* Previous frame down the stack */
} WadFrame;
#define SRCFILE(x) ((char *) x) + x->src_off
#define SYMBOL(x) ((char *) x) + x->sym_off
#define OBJFILE(x) ((char *) x) + x->obj_off
#define STACK(x) (long *) (((char *) x) + x->stack_off)
#define ARGUMENTS(x) (WadParm *) (((char *) x) + x->arg_off)
extern WadFrame *wad_stack_trace(unsigned long, unsigned long, unsigned long);
extern char *wad_strip_dir(char *);
extern void wad_default_callback(int signo, WadFrame *frame, char *ret);
@ -175,20 +168,20 @@ extern WadReturnFunc *wad_check_return(const char *name);
/* --- Debugging Interface --- */
#define DEBUG_SEGMENT 0x1
#define DEBUG_SYMBOL 0x2
#define DEBUG_STABS 0x4
#define DEBUG_OBJECT 0x8
#define DEBUG_FILE 0x10
#define DEBUG_HOLD 0x20
#define DEBUG_RETURN 0x40
#define DEBUG_SEGMENT 0x1
#define DEBUG_SYMBOL 0x2
#define DEBUG_STABS 0x4
#define DEBUG_OBJECT 0x8
#define DEBUG_FILE 0x10
#define DEBUG_HOLD 0x20
#define DEBUG_RETURN 0x40
#define DEBUG_SYMBOL_SEARCH 0x80
#define DEBUG_INIT 0x100
#define DEBUG_NOSTACK 0x200
#define DEBUG_ONESHOT 0x400
#define DEBUG_STACK 0x800
#define DEBUG_UNWIND 0x1000
#define DEBUG_SIGNAL 0x2000
#define DEBUG_INIT 0x100
#define DEBUG_NOSTACK 0x200
#define DEBUG_ONESHOT 0x400
#define DEBUG_STACK 0x800
#define DEBUG_UNWIND 0x1000
#define DEBUG_SIGNAL 0x2000
extern int wad_debug_mode;
extern int wad_heap_overflow;