@ -32,15 +32,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Floating point uses IEEE representations. */
# define IEEE_FLOAT
/* We can either use a.out, encapsulated, or can use COFF */
# ifndef COFF_ENCAPSULATE
# define COFF_FORMAT
/* This just has to do with what coff header files are in use. */
# define COFF_CHECK_X_ZEROES
# endif
/* Recognize our magic number. */
# define BADMAG(x) ((x)-> f_magic != 0572)
# define BADMAG(x) ((x).f_magic != 0572)
/* Define this if the C compiler puts an underscore at the front
of external names before giving them to the linker . */
@ -114,6 +107,10 @@ CORE_ADDR skip_prologue ();
# define REGISTER_TYPE long
/* Allow the register declarations here to be overridden for remote
kernel debugging . */
# if !defined (REGISTER_NAMES)
/* Number of machine registers */
# define NUM_REGS 205
@ -153,17 +150,20 @@ CORE_ADDR skip_prologue ();
" pc0 " , " pc1 " , " pc2 " , " mmu " , " lru " , " fpe " , " int " , " fps " , " exo " , " gr1 " , \
" alu " , " ipc " , " ipa " , " ipb " }
/* Special register #x. */
/* Convert Processor Special register #x to REGISTER_NAMES register # */
# define SR_REGNUM(x) \
( ( x ) < 15 ? VAB_REGNUM + ( x ) \
: ( x ) > = 128 & & ( x ) < 131 ? IPC_REGNUM + ( x ) \
: ( x ) > = 128 & & ( x ) < 131 ? IPC_REGNUM + ( x ) - 128 \
: ( x ) = = 131 ? Q_REGNUM \
: ( x ) = = 132 ? ALU_REGNUM \
: ( x ) > = 133 & & ( x ) < 136 ? BP_REGNUM + ( x ) \
: ( x ) > = 160 & & ( x ) < 163 ? FPE_REGNUM + ( x ) \
: ( x ) > = 133 & & ( x ) < 136 ? BP_REGNUM + ( x ) - 133 \
: ( x ) > = 160 & & ( x ) < 163 ? FPE_REGNUM + ( x ) - 160 \
: ( x ) = = 164 ? EXO_REGNUM \
: ( error ( " Internal error in SR_REGNUM " ) , 0 ) )
# define GR96_REGNUM 0
/* Define the return register separately, so it can be overridden for
kernel procedure calling conventions . */
# define RETURN_REGNUM GR96_REGNUM
# define GR1_REGNUM 200
/* This needs to be the memory stack pointer, not the register stack pointer,
to make call_function work right . */
@ -182,23 +182,37 @@ CORE_ADDR skip_prologue ();
/* Register Stack Pointer. */
# define RSP_REGNUM GR1_REGNUM
# define LR0_REGNUM 32
# define PC_REGNUM 192 /* pc1 */
# define NPC_REGNUM 191 /* pc0 */
# define PC2_REGNUM 193
# define BP_REGNUM 177
# define FC_REGNUM 178
# define CR_REGNUM 179
# define Q_REGNUM 180
# define VAB_REGNUM 181
# define LRU_REGNUM 195
# define FPE_REGNUM 196
# define INT_REGNUM 197
# define FPS_REGNUM 198
# define EXO_REGNUM 199
# define PS_REGNUM 201
# define ALU_REGNUM 201
# define IPC_REGNUM 202
# define IPB_REGNUM 204
# define OPS_REGNUM (VAB_REGNUM + 1)
# define CPS_REGNUM (VAB_REGNUM + 2)
# define CFG_REGNUM (VAB_REGNUM + 3)
# define CHA_REGNUM (VAB_REGNUM + 4)
# define CHD_REGNUM (VAB_REGNUM + 5)
# define CHC_REGNUM (VAB_REGNUM + 6)
# define RBP_REGNUM (VAB_REGNUM + 7)
# define TMC_REGNUM (VAB_REGNUM + 8)
# define TMR_REGNUM (VAB_REGNUM + 9)
# define NPC_REGNUM (VAB_REGNUM + 10) /* pc0 */
# define PC_REGNUM (VAB_REGNUM + 11) /* pc1 */
# define PC2_REGNUM (VAB_REGNUM + 12)
# define MMU_REGNUM (VAB_REGNUM + 13)
# define LRU_REGNUM (VAB_REGNUM + 14)
# define FPE_REGNUM (VAB_REGNUM + 15)
# define INT_REGNUM (VAB_REGNUM + 16)
# define FPS_REGNUM (VAB_REGNUM + 17)
# define EXO_REGNUM (VAB_REGNUM + 18)
/* gr1 is defined above as 200 = VAB_REGNUM + 19 */
# define ALU_REGNUM (VAB_REGNUM + 20)
# define PS_REGNUM ALU_REGNUM
# define IPC_REGNUM (VAB_REGNUM + 21)
# define IPA_REGNUM (VAB_REGNUM + 22)
# define IPB_REGNUM (VAB_REGNUM + 23)
# endif /* !defined(REGISTER_NAMES) */
/* Total amount of space needed to store our copies of the machine's
register state , the array ` registers ' . */
@ -281,7 +295,7 @@ CORE_ADDR skip_prologue ();
read_memory ( * ( ( int * ) ( REGBUF ) + LRP_REGNUM ) , ( VALBUF ) + 16 * 4 , \
TYPE_LENGTH ( TYPE ) - 16 * 4 ) ; \
} \
bcopy ( ( ( int * ) ( REGBUF ) ) + GR96 _REGNUM, ( VALBUF ) , reg_length ) ; \
bcopy ( ( ( int * ) ( REGBUF ) ) + RETURN _REGNUM, ( VALBUF ) , reg_length ) ; \
}
/* Write into appropriate registers a function return value
@ -297,7 +311,7 @@ CORE_ADDR skip_prologue ();
( char * ) ( VALBUF ) + 16 * 4 , \
TYPE_LENGTH ( TYPE ) - 16 * 4 ) ; \
} \
write_register_bytes ( REGISTER_BYTE ( GR96 _REGNUM) , ( char * ) ( VALBUF ) , \
write_register_bytes ( REGISTER_BYTE ( RETURN _REGNUM) , ( char * ) ( VALBUF ) , \
TYPE_LENGTH ( TYPE ) ) ; \
}
@ -446,11 +460,10 @@ void init_frame_pc ();
/* Not sure how to figure out where the bottom frame is. There is
no frame for start . In my tests so far the
pc has been outside the text segment , though , so check for that .
FIXME ! ! !
However , allow a pc in a call dummy . */
# define FRAME_CHAIN_VALID(chain, thisframe) \
( outside_startup_file ( FRAME_SAVED_PC ( thisframe ) ) \
& & FRAME_SAVED_PC ( thisframe ) > = text_start \
& & FRAME_SAVED_PC ( thisframe ) < text_end + CALL_DUMMY_LENGTH )
( outside_startup_file ( FRAME_SAVED_PC ( thisframe ) ) )
# define FRAME_CHAIN_COMBINE(chain, thisframe) (0)
@ -555,12 +568,12 @@ extern CORE_ADDR frame_locals_address ();
/* Number of special registers (sr128-) to save. */
# define DUMMY_SAVE_SR128 8
/* Number of general (gr96-) registers to save. */
# define DUMMY_SAVE_GR96 29
/* Number of general (gr96- or gr64- ) registers to save. */
# define DUMMY_SAVE_GREGS 29
# define DUMMY_FRAME_RSIZE \
( 4 /* mfp_dummy */ \
+ DUMMY_SAVE_GR96 * 4 \
+ DUMMY_SAVE_GREGS * 4 \
+ DUMMY_SAVE_SR128 * 4 \
+ DUMMY_ARG \
)
John Gilmore
35 years ago