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| author | Chris Demetriou <cgd@google.com> | 2002-03-06 05:41:40 +0000 |
|---|---|---|
| committer | Chris Demetriou <cgd@google.com> | 2002-03-06 05:41:40 +0000 |
| commit | 3ad6f714f2528bf03a4eb49fb27e89eabfc05654 (patch) | |
| tree | 27afed175307221f3b3c0e9ee823d0b922c767fc /sim/mips/sim-main.h | |
| parent | 937149dd3c9c927b00431319349e6ef8a3fd3d34 (diff) | |
| download | gdb-3ad6f714f2528bf03a4eb49fb27e89eabfc05654.zip gdb-3ad6f714f2528bf03a4eb49fb27e89eabfc05654.tar.gz gdb-3ad6f714f2528bf03a4eb49fb27e89eabfc05654.tar.bz2 | |
2002-03-05 Chris Demetriou <cgd@broadcom.com>
* mips.igen (check_fpu): Enable check for coprocessor 1 usability.
* sim-main.h (COP_Usable): Define, but for now coprocessor 1
is always enabled.
(SignalExceptionCoProcessorUnusable): Take as argument the
unusable coprocessor number.
Diffstat (limited to 'sim/mips/sim-main.h')
| -rw-r--r-- | sim/mips/sim-main.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h index 8e8511f..1870c96 100644 --- a/sim/mips/sim-main.h +++ b/sim/mips/sim-main.h @@ -653,7 +653,7 @@ void signal_exception (SIM_DESC sd, sim_cpu *cpu, address_word cia, int exceptio #define SignalExceptionSimulatorFault(buf) signal_exception (SD, CPU, cia, SimulatorFault, buf) #define SignalExceptionFPE() signal_exception (SD, CPU, cia, FPE) #define SignalExceptionIntegerOverflow() signal_exception (SD, CPU, cia, IntegerOverflow) -#define SignalExceptionCoProcessorUnusable() signal_exception (SD, CPU, cia, CoProcessorUnusable) +#define SignalExceptionCoProcessorUnusable(cop) signal_exception (SD, CPU, cia, CoProcessorUnusable) #define SignalExceptionNMIReset() signal_exception (SD, CPU, cia, NMIReset) #define SignalExceptionTLBRefillStore() signal_exception (SD, CPU, cia, TLBStore, TLB_REFILL) #define SignalExceptionTLBRefillLoad() signal_exception (SD, CPU, cia, TLBLoad, TLB_REFILL) @@ -663,6 +663,9 @@ void signal_exception (SIM_DESC sd, sim_cpu *cpu, address_word cia, int exceptio /* Co-processor accesses */ +/* XXX FIXME: For now, assume that FPU (cp1) is always usable. */ +#define COP_Usable(coproc_num) (coproc_num == 1) + void cop_lw PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg, unsigned int memword)); void cop_ld PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg, uword64 memword)); unsigned int cop_sw PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg)); |