| |
| comment "subroutine prologue" |
| .macro gdbasm_enter |
| st.a blink,[sp,-4] |
| st.a fp, [sp,-4] |
| mov fp,sp |
| .endm |
| |
| comment "subroutine epilogue" |
| .macro gdbasm_leave |
| ld.ab fp, [sp,4] |
| ld blink,[sp,0] |
| j.d [blink] |
| add sp,sp,4 |
| .endm |
| |
| .macro gdbasm_call subr |
| bl \subr |
| .endm |
| |
| .macro gdbasm_several_nops |
| nop |
| nop |
| nop |
| nop |
| .endm |
| |
| comment "exit (0)" |
| .macro gdbasm_exit0 |
| mov_s r0,0 |
| trap_s 0 |
| .endm |
| |
| comment "crt0 startup" |
| .macro gdbasm_startup |
| mov fp, 0 |
| .endm |
| |
| comment "Declare a data variable" |
| .macro gdbasm_datavar name value |
| .data |
| \name: |
| .long \value |
| .endm |
| |
| comment "Declare the start of a subroutine" |
| .macro gdbasm_declare name |
| .type \name, @function |
| \name: |
| .endm |
| |
| comment "End a subroutine" |
| .macro gdbasm_end name |
| .size \name, .-name |
| .endm |
