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| author | Andrew Cagney <cagney@redhat.com> | 2002-06-12 21:19:43 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2002-06-12 21:19:43 +0000 |
| commit | 26216b98222fd93bf11128859575552d180d0576 (patch) | |
| tree | f3d46998c54fe5e44afa3f6e225222b1ccdadf36 /sim/arm/wrapper.c | |
| parent | 9b17aab6276db153d0fb91e347ed74cc2586b06c (diff) | |
| download | gdb-26216b98222fd93bf11128859575552d180d0576.zip gdb-26216b98222fd93bf11128859575552d180d0576.tar.gz gdb-26216b98222fd93bf11128859575552d180d0576.tar.bz2 | |
Add the file include/gdb/sim-arm.h defining an enum that specifies the
register numbering used by the GDB<->SIM interface.
Diffstat (limited to 'sim/arm/wrapper.c')
| -rw-r--r-- | sim/arm/wrapper.c | 87 |
1 files changed, 76 insertions, 11 deletions
diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c index 9aa462e..c8361ba 100644 --- a/sim/arm/wrapper.c +++ b/sim/arm/wrapper.c @@ -36,6 +36,7 @@ #include "ansidecl.h" #include "sim-utils.h" #include "run-sim.h" +#include "gdb/sim-arm.h" host_callback *sim_callback; @@ -386,13 +387,45 @@ sim_store_register (sd, rn, memory, length) { init (); - if (rn == 25) + switch ((enum sim_arm_regs) rn) { + case SIM_ARM_R0_REGNUM: + case SIM_ARM_R1_REGNUM: + case SIM_ARM_R2_REGNUM: + case SIM_ARM_R3_REGNUM: + case SIM_ARM_R4_REGNUM: + case SIM_ARM_R5_REGNUM: + case SIM_ARM_R6_REGNUM: + case SIM_ARM_R7_REGNUM: + case SIM_ARM_R8_REGNUM: + case SIM_ARM_R9_REGNUM: + case SIM_ARM_R10_REGNUM: + case SIM_ARM_R11_REGNUM: + case SIM_ARM_R12_REGNUM: + case SIM_ARM_R13_REGNUM: + case SIM_ARM_R14_REGNUM: + case SIM_ARM_R15_REGNUM: /* PC */ + case SIM_ARM_FP0_REGNUM: + case SIM_ARM_FP1_REGNUM: + case SIM_ARM_FP2_REGNUM: + case SIM_ARM_FP3_REGNUM: + case SIM_ARM_FP4_REGNUM: + case SIM_ARM_FP5_REGNUM: + case SIM_ARM_FP6_REGNUM: + case SIM_ARM_FP7_REGNUM: + case SIM_ARM_FPS_REGNUM: + ARMul_SetReg (state, state->Mode, rn, frommem (state, memory)); + break; + + case SIM_ARM_PS_REGNUM: state->Cpsr = frommem (state, memory); ARMul_CPSRAltered (state); + break; + + default: + return 0; } - else - ARMul_SetReg (state, state->Mode, rn, frommem (state, memory)); + return -1; } @@ -407,14 +440,46 @@ sim_fetch_register (sd, rn, memory, length) init (); - if (rn < 16) - regval = ARMul_GetReg (state, state->Mode, rn); - else if (rn == 25) - /* FIXME: use PS_REGNUM from gdb/config/arm/tm-arm.h. */ - regval = ARMul_GetCPSR (state); - else - /* FIXME: should report an error. */ - regval = 0; + switch ((enum sim_arm_regs) rn) + { + case SIM_ARM_R0_REGNUM: + case SIM_ARM_R1_REGNUM: + case SIM_ARM_R2_REGNUM: + case SIM_ARM_R3_REGNUM: + case SIM_ARM_R4_REGNUM: + case SIM_ARM_R5_REGNUM: + case SIM_ARM_R6_REGNUM: + case SIM_ARM_R7_REGNUM: + case SIM_ARM_R8_REGNUM: + case SIM_ARM_R9_REGNUM: + case SIM_ARM_R10_REGNUM: + case SIM_ARM_R11_REGNUM: + case SIM_ARM_R12_REGNUM: + case SIM_ARM_R13_REGNUM: + case SIM_ARM_R14_REGNUM: + case SIM_ARM_R15_REGNUM: /* PC */ + regval = ARMul_GetReg (state, state->Mode, rn); + break; + + case SIM_ARM_FP0_REGNUM: + case SIM_ARM_FP1_REGNUM: + case SIM_ARM_FP2_REGNUM: + case SIM_ARM_FP3_REGNUM: + case SIM_ARM_FP4_REGNUM: + case SIM_ARM_FP5_REGNUM: + case SIM_ARM_FP6_REGNUM: + case SIM_ARM_FP7_REGNUM: + case SIM_ARM_FPS_REGNUM: + memset (memory, 0, length); + return 0; + + case SIM_ARM_PS_REGNUM: + regval = ARMul_GetCPSR (state); + break; + + default: + return 0; + } while (length) { |