diff options
Diffstat (limited to 'gdb/i387-tdep.h')
| -rw-r--r-- | gdb/i387-tdep.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/gdb/i387-tdep.h b/gdb/i387-tdep.h index df5c77bdaec..654b4a5a2a7 100644 --- a/gdb/i387-tdep.h +++ b/gdb/i387-tdep.h @@ -1,5 +1,6 @@ /* Target-dependent code for the i387. - Copyright 2000, 2001 Free Software Foundation, Inc. + + Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of GDB. @@ -44,34 +45,34 @@ extern void i387_register_to_value (struct frame_info *frame, int regnum, extern void i387_value_to_register (struct frame_info *frame, int regnum, struct type *type, const void *from); + -/* Fill register REGNUM in GDB's register array with the appropriate - value from *FSAVE. This function masks off any of the reserved - bits in *FSAVE. */ +/* Size of the memory area use by the 'fsave' and 'fxsave' + instructions. */ +#define I387_SIZEOF_FSAVE 108 +#define I387_SIZEOF_FXSAVE 512 -extern void i387_supply_register (int regnum, char *fsave); - -/* Fill GDB's register array with the floating-point register values - in *FSAVE. This function masks off any of the reserved +/* Fill register REGNUM in GDB's register cache with the appropriate + value from *FSAVE. This function masks off any of the reserved bits in *FSAVE. */ -extern void i387_supply_fsave (char *fsave); +extern void i387_supply_fsave (const char *fsave, int regnum); /* Fill register REGNUM (if it is a floating-point register) in *FSAVE - with the value in GDB's register array. If REGNUM is -1, do this + with the value in GDB's register cache. If REGNUM is -1, do this for all registers. This function doesn't touch any of the reserved bits in *FSAVE. */ extern void i387_fill_fsave (char *fsave, int regnum); -/* Fill GDB's register array with the floating-point and SSE register - values in *FXSAVE. This function masks off any of the reserved - bits in *FXSAVE. */ +/* Fill register REGNUM in GDB's register cache with the appropriate + floating-point or SSE register value from *FXSAVE. This function + masks off any of the reserved bits in *FXSAVE. */ -extern void i387_supply_fxsave (char *fxsave); +extern void i387_supply_fxsave (const char *fxsave, int regnum); /* Fill register REGNUM (if it is a floating-point or SSE register) in - *FXSAVE with the value in GDB's register array. If REGNUM is -1, do + *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do this for all registers. This function doesn't touch any of the reserved bits in *FXSAVE. */ |