diff options
Diffstat (limited to 'src/arch/riscv')
| -rw-r--r-- | src/arch/riscv/process.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/arch/riscv/process.cc b/src/arch/riscv/process.cc index 6fe935c13..b4fe1eefc 100644 --- a/src/arch/riscv/process.cc +++ b/src/arch/riscv/process.cc @@ -215,10 +215,10 @@ RiscvProcess::argsInit(int pageSize) RiscvISA::IntReg RiscvProcess::getSyscallArg(ThreadContext *tc, int &i) { - // RISC-V only has four system call argument registers by convention, so - // if a larger index is requested return 0 + // If a larger index is requested than there are syscall argument + // registers, return 0 RiscvISA::IntReg retval = 0; - if (i < 4) + if (i < SyscallArgumentRegs.size()) retval = tc->readIntReg(SyscallArgumentRegs[i]); i++; return retval; |