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| author | Andrew Cagney <cagney@redhat.com> | 1997-04-24 12:06:14 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 1997-04-24 12:06:14 +0000 |
| commit | e5b9ee95f68d936443776321c2260c8d2e5604f9 (patch) | |
| tree | d56c73099cfb06401c6e84189cf0d7042b3f1234 /gdb/config | |
| parent | 11c49a464f262c6c959585b4ef0b82d166a36935 (diff) | |
| download | gdb-e5b9ee95f68d936443776321c2260c8d2e5604f9.zip gdb-e5b9ee95f68d936443776321c2260c8d2e5604f9.tar.gz gdb-e5b9ee95f68d936443776321c2260c8d2e5604f9.tar.bz2 | |
Fix? some reg definitions
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/tic80/tm-tic80.h | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/gdb/config/tic80/tm-tic80.h b/gdb/config/tic80/tm-tic80.h index 8792101..2ca66dc 100644 --- a/gdb/config/tic80/tm-tic80.h +++ b/gdb/config/tic80/tm-tic80.h @@ -36,58 +36,68 @@ struct frame_saved_regs; #define NAMES_HAVE_UNDERSCORE -#define NUM_REGS 35 +#define NUM_REGS 37 #define REGISTER_NAMES \ { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \ - "pc", "a0", "a1" \ + "pc", "npc", \ + "a0", "a1", "a2", "a3", \ } -/* Various dedicated register numbers */ +/* Various dedicated register numbers + FIXME: Shadow updates in sim/tic80/sim-calls.c */ #define SP_REGNUM 1 /* Contains address of top of stack */ #define FP_REGNUM 31 /* Contains address of executing stack frame */ #define PC_REGNUM 32 /* Contains program counter (FIXME?) */ -#define A0_REGNUM 33 /* Accumulator register 0 */ -#define A1_REGNUM 34 /* Accumulator register 1 */ +#define NPC_REGNUM 33 /* Contains the next program counter (FIXME?) */ +#define A0_REGNUM 34 /* Accumulator register 0 */ +#define A3_REGNUM 37 /* Accumulator register 1 */ + +#define R0_REGNUM 0 /* General Purpose Register 0 - for sim */ +#define Rn_REGNUM 31 /* Last General Purpose Register - for sim */ +#define An_REGNUM A3_REGNUM /* Last Accumulator register - for sim */ /* Total amount of space needed to store our copies of the machine's register state, the array `registers'. */ -#define REGISTER_BYTES (((NUM_REGS - 2) * 4) + (2 * 8)) +#define REGISTER_BYTES (((NUM_REGS - 4) * 4) + (4 * 8)) /* Index within `registers' of the first byte of the space for register N. */ #define REGISTER_BYTE(N) \ - (((N) > A0_REGNUM) ? (((N) - A0_REGNUM) * 8 + A0_REGNUM * 4) : ((N) * 4)) + (((N) >= A0_REGNUM) ? (((N) - A0_REGNUM) * 8 + A0_REGNUM * 4) : ((N) * 4)) + +/* Most registers are 4 bytes */ #define REGISTER_SIZE 4 -/* All regs are 4 bytes. */ +/* Some registers are 8 bytes. */ -#define REGISTER_RAW_SIZE(N) (4) +#define REGISTER_RAW_SIZE(N) \ + (((N) >= A0_REGNUM) ? 8 : 4) /* Largest value REGISTER_RAW_SIZE can have. */ -#define MAX_REGISTER_RAW_SIZE 4 +#define MAX_REGISTER_RAW_SIZE (8) /* All regs are 4 bytes. */ -#define REGISTER_VIRTUAL_SIZE(N) (4) +#define REGISTER_VIRTUAL_SIZE(N) (REGISTER_RAW_SIZE(N)) /* Largest value REGISTER_VIRTUAL_SIZE can have. */ -#define MAX_REGISTER_VIRTUAL_SIZE (4) +#define MAX_REGISTER_VIRTUAL_SIZE (MAX_REGISTER_RAW_SIZE) /* Return the GDB type object for the "standard" data type of data in register N. */ #define REGISTER_VIRTUAL_TYPE(N) /* FIXME? */ \ - (((N) == A0_REGNUM || (N) == A1_REGNUM) ? builtin_type_float : builtin_type_int) + (((N) >= A0_REGNUM) ? builtin_type_float : builtin_type_int) /* Offset from address of function to start of its code. Zero on most machines. */ |