diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/d10v/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/d10v/interp.c | 168 |
2 files changed, 117 insertions, 56 deletions
diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog index c232dca..d3d0d6b 100644 --- a/sim/d10v/ChangeLog +++ b/sim/d10v/ChangeLog @@ -1,3 +1,8 @@ +2002-06-01 Andrew Cagney <ac131313@redhat.com> + + * interp.c (sim_fetch_register, sim_store_register): Use a switch + statement and enums from "sim-d10v.h". + 2002-05-28 Elena Zannoni <ezannoni@redhat.com> * interp.c (sim_create_inferior): Add comment. diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c index 0b02d8a..43c2551 100644 --- a/sim/d10v/interp.c +++ b/sim/d10v/interp.c @@ -1307,54 +1307,82 @@ sim_fetch_register (sd, rn, memory, length) 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; } @@ -1366,52 +1394,80 @@ sim_store_register (sd, rn, memory, length) 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; } |