| 215,7 → 215,7 |
|---|
| andi $k1, $k1, 0x1f # cp0_exc_cause() part 2 |
| sub $k1, 8 # 8=SYSCALL |
| |
| beqz $k1, uspace_shortcut |
| beqz $k1, syscall_shortcut |
| add $k1, 8 # Revert $k1 back to correct exc number |
| |
| REGISTERS_STORE_AND_EXC_RESET $k0 |
| 228,7 → 228,6 |
|---|
| REGISTERS_LOAD $sp |
| # The $sp is automatically restored to former value |
| eret |
| nop |
| |
| # it seems that mips reserves some space on stack for varfuncs??? |
| #define SS_ARG4 16 |
| 235,7 → 234,7 |
|---|
| #define SS_SP 20 |
| #define SS_STATUS 24 |
| #define SS_EPC 28 |
| uspace_shortcut: |
| syscall_shortcut: |
| # We have a lot of space on the stack, with free use |
| sw $sp, SS_SP($k0) |
| move $sp, $k0 |