FreeChainXenon/binutils-gdb
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* config/i386/tm-cygwin.h: Define HAVE_SSE_REGS if

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HAVE_CONTEXT_EXTENDED_REGISTERS is defined.
* win32-nat.c: Define CONTEXT_DEBUGGER_DR that will also include extended
registers if HAVE_SSE_REGS is defined.
(mappings array): Add offset of extended registers.
(thread_rec): Use new CONTEXT_DEBUGGER_DR macro.
This commit is contained in:
Christopher Faylor 2001-11-27 05:15:58 +00:00
parent 467d85198f
commit 97da3b2016
4 changed files with 59 additions and 4 deletions
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23
gdb/win32-nat.c
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@ -25,6 +25,7 @@
/* We assume we're being built with and will be used for cygwin. */
#include "defs.h"
#include "tm.h" /* required for SSE registers */
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
#include "target.h"
@ -66,6 +67,13 @@ enum
#include <sys/procfs.h>
#include <psapi.h>
#ifdef HAVE_SSE_REGS
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_EXTENDED_REGISTERS
#else
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER
#endif
/* The string sent by cygwin when it processes a signal.
FIXME: This should be in a cygwin include file. */
#define CYGWIN_SIGNAL_STRING "cygwin: signal"
@ -169,6 +177,19 @@ static const int mappings[] =
context_offset (FloatSave.DataSelector),
context_offset (FloatSave.DataOffset),
context_offset (FloatSave.ErrorSelector)
#ifdef HAVE_SSE_REGS
/* XMM0-7 */ ,
context_offset (ExtendedRegisters[0*16]),
context_offset (ExtendedRegisters[1*16]),
context_offset (ExtendedRegisters[2*16]),
context_offset (ExtendedRegisters[3*16]),
context_offset (ExtendedRegisters[4*16]),
context_offset (ExtendedRegisters[5*16]),
context_offset (ExtendedRegisters[6*16]),
context_offset (ExtendedRegisters[7*16]),
/* MXCSR untested */
context_offset (ExtendedRegisters[8*16])
#endif
};
#undef context_offset
@ -210,7 +231,7 @@ thread_rec (DWORD id, int get_context)
else if (get_context < 0)
th->suspend_count = -1;
th->context.ContextFlags = CONTEXT_DEBUGGER;
th->context.ContextFlags = CONTEXT_DEBUGGER_DR;
GetThreadContext (th->h, &th->context);
}
return th;