diff options
Diffstat (limited to 'debug/programs/step.S')
| -rw-r--r-- | debug/programs/step.S | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/debug/programs/step.S b/debug/programs/step.S index 6601548..3e7b42e 100644 --- a/debug/programs/step.S +++ b/debug/programs/step.S @@ -11,14 +11,18 @@ main: nop // 0x14 one: beq zero, t0, one // 0x18 - jal two // 0x1c + // Use t0 instead of ra to force a 32-bit opcode in C mode. Otherwise + // 32-bit and 64-bit binaries end up with different instructions (I + // didn't pursue this). + jal t0, two // 0x1c three: .word 0 // 0x20 nop // 0x24 two: - ret // 0x28 + jr t0 // 0x28 + .align 2 trap_entry: j trap_entry // 0x2c |