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