/* This file defines the interface between the d10v simulator and gdb.
- Copyright 1999 Free Software Foundation, Inc.
+
+ Copyright 1999, 2002 Free Software Foundation, Inc.
This file is part of GDB.
/* The simulator makes use of the following register information. */
+enum sim_d10v_regs
+{
+ SIM_D10V_R0_REGNUM,
+ SIM_D10V_R1_REGNUM,
+ SIM_D10V_R2_REGNUM,
+ SIM_D10V_R3_REGNUM,
+ SIM_D10V_R4_REGNUM,
+ SIM_D10V_R5_REGNUM,
+ SIM_D10V_R6_REGNUM,
+ SIM_D10V_R7_REGNUM,
+ SIM_D10V_R8_REGNUM,
+ SIM_D10V_R9_REGNUM,
+ SIM_D10V_R10_REGNUM,
+ SIM_D10V_R11_REGNUM,
+ SIM_D10V_R12_REGNUM,
+ SIM_D10V_R13_REGNUM,
+ SIM_D10V_R14_REGNUM,
+ SIM_D10V_R15_REGNUM,
+ SIM_D10V_CR0_REGNUM,
+ SIM_D10V_CR1_REGNUM,
+ SIM_D10V_CR2_REGNUM,
+ SIM_D10V_CR3_REGNUM,
+ SIM_D10V_CR4_REGNUM,
+ SIM_D10V_CR5_REGNUM,
+ SIM_D10V_CR6_REGNUM,
+ SIM_D10V_CR7_REGNUM,
+ SIM_D10V_CR8_REGNUM,
+ SIM_D10V_CR9_REGNUM,
+ SIM_D10V_CR10_REGNUM,
+ SIM_D10V_CR11_REGNUM,
+ SIM_D10V_CR12_REGNUM,
+ SIM_D10V_CR13_REGNUM,
+ SIM_D10V_CR14_REGNUM,
+ SIM_D10V_CR15_REGNUM,
+ SIM_D10V_A0_REGNUM,
+ SIM_D10V_A1_REGNUM,
+ SIM_D10V_SPI_REGNUM,
+ SIM_D10V_SPU_REGNUM,
+ SIM_D10V_IMAP0_REGNUM,
+ SIM_D10V_IMAP1_REGNUM,
+ SIM_D10V_DMAP0_REGNUM,
+ SIM_D10V_DMAP1_REGNUM,
+ SIM_D10V_DMAP2_REGNUM,
+ SIM_D10V_DMAP3_REGNUM,
+ SIM_D10V_TS2_DMAP_REGNUM
+};
+
enum
- {
- SIM_D10V_R0_REGNUM = 0,
- SIM_D10V_CR0_REGNUM = 16,
- SIM_D10V_A0_REGNUM = 32,
- SIM_D10V_SPI_REGNUM = 34,
- SIM_D10V_SPU_REGNUM = 35,
- SIM_D10V_IMAP0_REGNUM = 36,
- SIM_D10V_DMAP0_REGNUM = 38,
- SIM_D10V_TS2_DMAP_REGNUM = 40
- };
-
-enum
- {
- SIM_D10V_NR_R_REGS = 16,
- SIM_D10V_NR_A_REGS = 2,
- SIM_D10V_NR_IMAP_REGS = 2,
- SIM_D10V_NR_DMAP_REGS = 4,
- SIM_D10V_NR_CR_REGS = 16
- };
+{
+ SIM_D10V_NR_R_REGS = 16,
+ SIM_D10V_NR_A_REGS = 2,
+ SIM_D10V_NR_IMAP_REGS = 2,
+ SIM_D10V_NR_DMAP_REGS = 4,
+ SIM_D10V_NR_CR_REGS = 16
+};
#ifdef __cplusplus
}
int length;
{
int size;
- if (rn < 0)
- size = 0;
- else if (rn >= SIM_D10V_R0_REGNUM
- && rn < SIM_D10V_R0_REGNUM + SIM_D10V_NR_R_REGS)
+ switch ((enum gdb_d10v_regs) rn)
{
+ case SIM_D10V_R0_REGNUM:
+ case SIM_D10V_R1_REGNUM:
+ case SIM_D10V_R2_REGNUM:
+ case SIM_D10V_R3_REGNUM:
+ case SIM_D10V_R4_REGNUM:
+ case SIM_D10V_R5_REGNUM:
+ case SIM_D10V_R6_REGNUM:
+ case SIM_D10V_R7_REGNUM:
+ case SIM_D10V_R8_REGNUM:
+ case SIM_D10V_R9_REGNUM:
+ case SIM_D10V_R10_REGNUM:
+ case SIM_D10V_R11_REGNUM:
+ case SIM_D10V_R12_REGNUM:
+ case SIM_D10V_R13_REGNUM:
+ case SIM_D10V_R14_REGNUM:
+ case SIM_D10V_R15_REGNUM:
WRITE_16 (memory, GPR (rn - SIM_D10V_R0_REGNUM));
size = 2;
- }
- else if (rn >= SIM_D10V_CR0_REGNUM
- && rn < SIM_D10V_CR0_REGNUM + SIM_D10V_NR_CR_REGS)
- {
+ break;
+ case SIM_D10V_CR0_REGNUM:
+ case SIM_D10V_CR1_REGNUM:
+ case SIM_D10V_CR2_REGNUM:
+ case SIM_D10V_CR3_REGNUM:
+ case SIM_D10V_CR4_REGNUM:
+ case SIM_D10V_CR5_REGNUM:
+ case SIM_D10V_CR6_REGNUM:
+ case SIM_D10V_CR7_REGNUM:
+ case SIM_D10V_CR8_REGNUM:
+ case SIM_D10V_CR9_REGNUM:
+ case SIM_D10V_CR10_REGNUM:
+ case SIM_D10V_CR11_REGNUM:
+ case SIM_D10V_CR12_REGNUM:
+ case SIM_D10V_CR13_REGNUM:
+ case SIM_D10V_CR14_REGNUM:
+ case SIM_D10V_CR15_REGNUM:
WRITE_16 (memory, CREG (rn - SIM_D10V_CR0_REGNUM));
size = 2;
- }
- else if (rn >= SIM_D10V_A0_REGNUM
- && rn < SIM_D10V_A0_REGNUM + SIM_D10V_NR_A_REGS)
- {
+ break;
+ case SIM_D10V_A0_REGNUM:
+ case SIM_D10V_A1_REGNUM:
WRITE_64 (memory, ACC (rn - SIM_D10V_A0_REGNUM));
size = 8;
- }
- else if (rn == SIM_D10V_SPI_REGNUM)
- {
+ break;
+ case SIM_D10V_SPI_REGNUM:
/* PSW_SM indicates that the current SP is the USER
stack-pointer. */
WRITE_16 (memory, spi_register ());
size = 2;
- }
- else if (rn == SIM_D10V_SPU_REGNUM)
- {
+ break;
+ case SIM_D10V_SPU_REGNUM:
/* PSW_SM indicates that the current SP is the USER
stack-pointer. */
WRITE_16 (memory, spu_register ());
size = 2;
- }
- else if (rn >= SIM_D10V_IMAP0_REGNUM
- && rn < SIM_D10V_IMAP0_REGNUM + SIM_D10V_NR_IMAP_REGS)
- {
+ break;
+ case SIM_D10V_IMAP0_REGNUM:
+ case SIM_D10V_IMAP1_REGNUM:
WRITE_16 (memory, imap_register (rn - SIM_D10V_IMAP0_REGNUM));
size = 2;
- }
- else if (rn >= SIM_D10V_DMAP0_REGNUM
- && rn < SIM_D10V_DMAP0_REGNUM + SIM_D10V_NR_DMAP_REGS)
- {
+ break;
+ case SIM_D10V_DMAP0_REGNUM:
+ case SIM_D10V_DMAP1_REGNUM:
+ case SIM_D10V_DMAP2_REGNUM:
+ case SIM_D10V_DMAP3_REGNUM:
WRITE_16 (memory, dmap_register (rn - SIM_D10V_DMAP0_REGNUM));
size = 2;
+ break;
+ case SIM_D10V_TS2_DMAP_REGNUM:
+ size = 0;
+ break;
+ default:
+ size = 0;
+ break;
}
- else
- size = 0;
return size;
}
int length;
{
int size;
- if (rn < 0)
- size = 0;
- else if (rn >= SIM_D10V_R0_REGNUM
- && rn < SIM_D10V_R0_REGNUM + SIM_D10V_NR_R_REGS)
+ switch ((enum sim_d10v_reg) rn)
{
+ case SIM_D10V_R0_REGNUM:
+ case SIM_D10V_R1_REGNUM:
+ case SIM_D10V_R2_REGNUM:
+ case SIM_D10V_R3_REGNUM:
+ case SIM_D10V_R4_REGNUM:
+ case SIM_D10V_R5_REGNUM:
+ case SIM_D10V_R6_REGNUM:
+ case SIM_D10V_R7_REGNUM:
+ case SIM_D10V_R8_REGNUM:
+ case SIM_D10V_R9_REGNUM:
+ case SIM_D10V_R10_REGNUM:
+ case SIM_D10V_R11_REGNUM:
+ case SIM_D10V_R12_REGNUM:
+ case SIM_D10V_R13_REGNUM:
+ case SIM_D10V_R14_REGNUM:
+ case SIM_D10V_R15_REGNUM:
SET_GPR (rn - SIM_D10V_R0_REGNUM, READ_16 (memory));
size = 2;
- }
- else if (rn >= SIM_D10V_CR0_REGNUM
- && rn < SIM_D10V_CR0_REGNUM + SIM_D10V_NR_CR_REGS)
- {
+ break;
+ case SIM_D10V_CR0_REGNUM:
+ case SIM_D10V_CR1_REGNUM:
+ case SIM_D10V_CR2_REGNUM:
+ case SIM_D10V_CR3_REGNUM:
+ case SIM_D10V_CR4_REGNUM:
+ case SIM_D10V_CR5_REGNUM:
+ case SIM_D10V_CR6_REGNUM:
+ case SIM_D10V_CR7_REGNUM:
+ case SIM_D10V_CR8_REGNUM:
+ case SIM_D10V_CR9_REGNUM:
+ case SIM_D10V_CR10_REGNUM:
+ case SIM_D10V_CR11_REGNUM:
+ case SIM_D10V_CR12_REGNUM:
+ case SIM_D10V_CR13_REGNUM:
+ case SIM_D10V_CR14_REGNUM:
+ case SIM_D10V_CR15_REGNUM:
SET_CREG (rn - SIM_D10V_CR0_REGNUM, READ_16 (memory));
size = 2;
- }
- else if (rn >= SIM_D10V_A0_REGNUM
- && rn < SIM_D10V_A0_REGNUM + SIM_D10V_NR_A_REGS)
- {
+ break;
+ case SIM_D10V_A0_REGNUM:
+ case SIM_D10V_A1_REGNUM:
SET_ACC (rn - SIM_D10V_A0_REGNUM, READ_64 (memory) & MASK40);
size = 8;
- }
- else if (rn == SIM_D10V_SPI_REGNUM)
- {
+ break;
+ case SIM_D10V_SPI_REGNUM:
/* PSW_SM indicates that the current SP is the USER
stack-pointer. */
set_spi_register (READ_16 (memory));
size = 2;
- }
- else if (rn == SIM_D10V_SPU_REGNUM)
- {
+ break;
+ case SIM_D10V_SPU_REGNUM:
set_spu_register (READ_16 (memory));
size = 2;
- }
- else if (rn >= SIM_D10V_IMAP0_REGNUM
- && rn < SIM_D10V_IMAP0_REGNUM + SIM_D10V_NR_IMAP_REGS)
- {
+ break;
+ case SIM_D10V_IMAP0_REGNUM:
+ case SIM_D10V_IMAP1_REGNUM:
set_imap_register (rn - SIM_D10V_IMAP0_REGNUM, READ_16(memory));
size = 2;
- }
- else if (rn >= SIM_D10V_DMAP0_REGNUM
- && rn < SIM_D10V_DMAP0_REGNUM + SIM_D10V_NR_DMAP_REGS)
- {
+ break;
+ case SIM_D10V_DMAP0_REGNUM:
+ case SIM_D10V_DMAP1_REGNUM:
+ case SIM_D10V_DMAP2_REGNUM:
+ case SIM_D10V_DMAP3_REGNUM:
set_dmap_register (rn - SIM_D10V_DMAP0_REGNUM, READ_16(memory));
size = 2;
+ break;
+ case SIM_D10V_TS2_DMAP_REGNUM:
+ size = 0;
+ break;
+ default:
+ size = 0;
+ break;
}
- else
- size = 0;
SLOT_FLUSH ();
return size;
}