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[/] [or1k/] [trunk/] [gdb-5.3/] [gdb/] [nlm/] [i386.c] - Rev 1181
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#include <dfs.h> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <ctype.h> #include <time.h> #include <conio.h> #include <advanced.h> #include <debugapi.h> #include <process.h> #include <errno.h> #include "i386.h" extern char *mem2hex (void *mem, char *buf, int count, int may_fault); extern char *hex2mem (char *buf, void *mem, int count, int may_fault); extern int computeSignal (int exceptionVector); void flush_i_cache (void) { } /* Get the registers out of the frame information. */ void frame_to_registers (struct StackFrame *frame, char *regs) { /* Copy EAX -> EDI */ mem2hex (&frame->ExceptionEAX, ®s[0 * 4 * 2], 4 * 8, 0); /* Copy EIP & PS */ mem2hex (&frame->ExceptionPC, ®s[8 * 4 * 2], 4 * 2, 0); /* Copy CS, SS, DS */ mem2hex (&frame->ExceptionCS, ®s[10 * 4 * 2], 4 * 3, 0); /* Copy ES */ mem2hex (&frame->ExceptionES, ®s[13 * 4 * 2], 4 * 1, 0); /* Copy FS & GS */ mem2hex (&frame->ExceptionFS, ®s[14 * 4 * 2], 4 * 2, 0); } /* Put the registers back into the frame information. */ void registers_to_frame (char *regs, struct StackFrame *frame) { /* Copy EAX -> EDI */ hex2mem (®s[0 * 4 * 2], &frame->ExceptionEAX, 4 * 8, 0); /* Copy EIP & PS */ hex2mem (®s[8 * 4 * 2], &frame->ExceptionPC, 4 * 2, 0); /* Copy CS, SS, DS */ hex2mem (®s[10 * 4 * 2], &frame->ExceptionCS, 4 * 3, 0); /* Copy ES */ hex2mem (®s[13 * 4 * 2], &frame->ExceptionES, 4 * 1, 0); /* Copy FS & GS */ hex2mem (®s[14 * 4 * 2], &frame->ExceptionFS, 4 * 2, 0); } void set_step_traps (struct StackFrame *frame) { frame->ExceptionSystemFlags |= 0x100; } void clear_step_traps (struct StackFrame *frame) { frame->ExceptionSystemFlags &= ~0x100; } void do_status (char *ptr, struct StackFrame *frame) { int sigval; sigval = computeSignal (frame->ExceptionNumber); sprintf (ptr, "T%02x", sigval); ptr += 3; sprintf (ptr, "%02x:", PC_REGNUM); ptr = mem2hex (&frame->ExceptionPC, ptr + 3, 4, 0); *ptr++ = ';'; sprintf (ptr, "%02x:", SP_REGNUM); ptr = mem2hex (&frame->ExceptionESP, ptr + 3, 4, 0); *ptr++ = ';'; sprintf (ptr, "%02x:", FP_REGNUM); ptr = mem2hex (&frame->ExceptionEBP, ptr + 3, 4, 0); *ptr++ = ';'; *ptr = '\000'; }
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