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* i386v4-nat.c (supply_gregset, fill_gregset): Subtract NUM_FREGS

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from NUM_REGS to get number of general registers that we care about.
	Update copyright to 1996.
	* config/i386/tm-i386.h (REGISTER_BYTES): Define in terms
	of number of general regs and number of floating point regs.
	Update copyright to 1996.
This commit is contained in:
Fred Fish
1996-01-04 07:23:24 +00:00
parent 1aa2655747
commit e33aefba5a
3 changed files with 21 additions and 7 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
Wed Jan 3 23:13:53 1996 Fred Fish <fnf@cygnus.com>
* i386v4-nat.c (supply_gregset, fill_gregset): Subtract NUM_FREGS
from NUM_REGS to get number of general registers that we care about.
Update copyright to 1996.
* config/i386/tm-i386.h (REGISTER_BYTES): Define in terms
of number of general regs and number of floating point regs.
Update copyright to 1996.
Wed Jan 3 19:49:54 1996 steve chamberlain <sac@slash.cygnus.com> Wed Jan 3 19:49:54 1996 steve chamberlain <sac@slash.cygnus.com>
* config/i386/tm-win32.h (IN_SOLIB_CALL_TRAMPOLINE): New. * config/i386/tm-win32.h (IN_SOLIB_CALL_TRAMPOLINE): New.

7
gdb/config/i386/tm-i386.h
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@ -1,5 +1,5 @@
/* Macro definitions for GDB on an Intel i[345]86. /* Macro definitions for GDB on an Intel i[345]86.
Copyright (C) 1995 Free Software Foundation, Inc. Copyright (C) 1995, 1996 Free Software Foundation, Inc.
This file is part of GDB. This file is part of GDB.
@ -115,10 +115,9 @@ extern int i386_skip_prologue PARAMS ((int));
#define FPC_REGNUM 25 /* 80387 control register */ #define FPC_REGNUM 25 /* 80387 control register */
/* Total amount of space needed to store our copies of the machine's register /* Total amount of space needed to store our copies of the machine's register
state, the array `registers'. Default is 16 i*86 registers and 8 floating state, the array `registers'. */
point registers. */
#define REGISTER_BYTES (16*4 + 8*10) #define REGISTER_BYTES ((NUM_REGS - NUM_FREGS)*4 + NUM_FREGS*10)
/* Index within `registers' of the first byte of the space for register N. */ /* Index within `registers' of the first byte of the space for register N. */

12
gdb/i386v4-nat.c
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@ -1,5 +1,5 @@
/* Native-dependent code for SVR4 Unix running on i386's, for GDB. /* Native-dependent code for SVR4 Unix running on i386's, for GDB.
Copyright 1988, 1989, 1991, 1992 Free Software Foundation, Inc. Copyright 1988, 1989, 1991, 1992, 1996 Free Software Foundation, Inc.
This file is part of GDB. This file is part of GDB.
@ -75,6 +75,12 @@ static int regmap[] =
}; };
/* FIXME: These routine absolutely depends upon (NUM_REGS - NUM_FREGS)
being less than or equal to the number of registers that can be stored
in a gregset_t. Note that with the current scheme there will typically
be more registers actually stored in a gregset_t that what we know
about. This is bogus and should be fixed. */
/* Given a pointer to a general register set in /proc format (gregset_t *), /* Given a pointer to a general register set in /proc format (gregset_t *),
unpack the register contents and supply them as gdb's idea of the current unpack the register contents and supply them as gdb's idea of the current
register values. */ register values. */
@ -87,7 +93,7 @@ supply_gregset (gregsetp)
register greg_t *regp = (greg_t *) gregsetp; register greg_t *regp = (greg_t *) gregsetp;
extern int regmap[]; extern int regmap[];
for (regi = 0 ; regi < NUM_REGS ; regi++) for (regi = 0 ; regi < (NUM_REGS - NUM_FREGS) ; regi++)
{ {
supply_register (regi, (char *) (regp + regmap[regi])); supply_register (regi, (char *) (regp + regmap[regi]));
} }
@ -103,7 +109,7 @@ fill_gregset (gregsetp, regno)
extern char registers[]; extern char registers[];
extern int regmap[]; extern int regmap[];
for (regi = 0 ; regi < NUM_REGS ; regi++) for (regi = 0 ; regi < (NUM_REGS - NUM_FREGS) ; regi++)
{ {
if ((regno == -1) || (regno == regi)) if ((regno == -1) || (regno == regi))
{ {