diff options
Diffstat (limited to 'sim/m68hc11/interp.c')
| -rw-r--r-- | sim/m68hc11/interp.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/sim/m68hc11/interp.c b/sim/m68hc11/interp.c index ee2acef..03b6db7 100644 --- a/sim/m68hc11/interp.c +++ b/sim/m68hc11/interp.c @@ -1,6 +1,6 @@ /* interp.c -- Simulator for Motorola 68HC11/68HC12 Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. - Written by Stephane Carrez (stcarrez@worldnet.fr) + Written by Stephane Carrez (stcarrez@nerim.fr) This file is part of GDB, the GNU debugger. @@ -468,16 +468,19 @@ sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length) { sim_cpu *cpu; uint16 val; + int size = 2; cpu = STATE_CPU (sd, 0); switch (rn) { case A_REGNUM: val = cpu_get_a (cpu); + size = 1; break; case B_REGNUM: val = cpu_get_b (cpu); + size = 1; break; case D_REGNUM: @@ -502,6 +505,12 @@ sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length) case PSW_REGNUM: val = cpu_get_ccr (cpu); + size = 1; + break; + + case PAGE_REGNUM: + val = cpu_get_page (cpu); + size = 1; break; default: @@ -510,7 +519,7 @@ sim_fetch_register (SIM_DESC sd, int rn, unsigned char *memory, int length) } memory[0] = val >> 8; memory[1] = val & 0x0FF; - return 2; + return size; } int @@ -533,11 +542,11 @@ sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length) case A_REGNUM: cpu_set_a (cpu, val); - break; + return 1; case B_REGNUM: cpu_set_b (cpu, val); - break; + return 1; case X_REGNUM: cpu_set_x (cpu, val); @@ -557,7 +566,11 @@ sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length) case PSW_REGNUM: cpu_set_ccr (cpu, val); - break; + return 1; + + case PAGE_REGNUM: + cpu_set_page (cpu, val); + return 1; default: break; |