| 1 | comment "subroutine prologue" |
| 2 | .macro gdbasm_enter |
| 3 | LINK 12; |
| 4 | .endm |
| 5 | |
| 6 | comment "subroutine epilogue" |
| 7 | .macro gdbasm_leave |
| 8 | UNLINK; |
| 9 | RTS; |
| 10 | .endm |
| 11 | |
| 12 | .macro gdbasm_call subr |
| 13 | call \subr; |
| 14 | .endm |
| 15 | |
| 16 | .macro gdbasm_several_nops |
| 17 | mnop; |
| 18 | mnop; |
| 19 | mnop; |
| 20 | mnop; |
| 21 | .endm |
| 22 | |
| 23 | comment "exit (0)" |
| 24 | .macro gdbasm_exit0 |
| 25 | R0 = 0; |
| 26 | EXCPT 0; |
| 27 | NOP; |
| 28 | .endm |
| 29 | |
| 30 | comment "crt0 startup" |
| 31 | .macro gdbasm_startup |
| 32 | FP = 0; |
| 33 | LINK 0xc; |
| 34 | .endm |
| 35 | |
| 36 | comment "Declare a data variable" |
| 37 | .purgem gdbasm_datavar |
| 38 | .macro gdbasm_datavar name value |
| 39 | .data |
| 40 | .align 4 |
| 41 | .type \name, @object |
| 42 | .size \name, 4 |
| 43 | \name: |
| 44 | .long \value |
| 45 | .endm |