kolibrios-fun/contrib/media/updf/include/debug/dbgcom.h

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/* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#ifndef __dj_include_debug_dbgcom_h_
#define __dj_include_debug_dbgcom_h_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __dj_ENFORCE_ANSI_FREESTANDING
#ifndef __STRICT_ANSI__
#ifndef _POSIX_SOURCE
#include <setjmp.h>
#include <debug/tss.h>
typedef struct {
unsigned long app_base; /* linear base address of application */
unsigned long dr[8]; /* debug registers, set when a_tss runs */
} ExternalDebuggerInfo;
extern ExternalDebuggerInfo edi;
/* structure of FPU state */
/* 14 bytes for FPU env */
/* plus 8*10 bytes from the FPU stack */
/* r[8] is the array as defined in intel docs */
/* st0 is r[top] */
#define NPX_TOP_MASK 0x3800
#define NPX_TOP_SHIFT 11
typedef struct {
unsigned short sig0;
unsigned short sig1;
unsigned short sig2;
unsigned short sig3;
unsigned short exponent:15;
unsigned short sign:1;
} NPXREG;
typedef struct {
unsigned long control;
unsigned long status;
unsigned long tag;
unsigned long eip;
unsigned long cs;
unsigned long dataptr;
unsigned long datasel;
NPXREG reg[8];
long double st[8];
char st_valid[8];
long double mmx[8];
char in_mmx_mode;
char top;
} NPX;
extern NPX npx;
void save_npx (void); /* Save the FPU of the debugged program */
void load_npx (void); /* Restore the FPU of the debugged program */
void run_child(void);
int read_child(unsigned child_addr, void *buf, unsigned len);
int write_child(unsigned child_addr, void *buf, unsigned len);
void edi_init(jmp_buf start_state);
void cleanup_client(void);
#endif /* !_POSIX_SOURCE */
#endif /* !__STRICT_ANSI__ */
#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
#ifndef __dj_ENFORCE_FUNCTION_CALLS
#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
#ifdef __cplusplus
}
#endif
#endif /* !__dj_include_debug_dbgcom_h_ */