projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 71b10041 SC |
1 | comment "subroutine prologue" |
| 2 | .macro gdbasm_enter | |
| 3 | ldx _.frame | |
| 4 | pshx | |
| 5 | sts _.frame | |
| 6 | .endm | |
| 7 | ||
| 8 | comment "subroutine epilogue" | |
| 9 | .macro gdbasm_leave | |
| 10 | pulx | |
| 11 | stx _.frame | |
| 12 | rts | |
| 13 | .endm | |
| 14 | ||
| 15 | .macro gdbasm_call subr | |
| 16 | jsr \subr | |
| 17 | .endm | |
| 18 | ||
| 19 | .macro gdbasm_several_nops | |
| 20 | nop | |
| 21 | nop | |
| 22 | nop | |
| 23 | nop | |
| 24 | .endm | |
| 25 | ||
| 26 | comment "exit (0)" | |
| 27 | .macro gdbasm_exit0 | |
| 28 | clra | |
| 29 | clrb | |
| 30 | wai | |
| 31 | .endm | |
| 32 | ||
| 33 | comment "crt0 startup" | |
| 34 | .macro gdbasm_startup | |
| 35 | .sect .data | |
| 36 | .globl _.frame | |
| 37 | _.frame: .word 0 | |
| 38 | .previous | |
| 39 | lds #0x2000 | |
| 40 | clr _.frame | |
| 41 | clr _.frame+1 | |
| 42 | .endm | |
| 43 | ||
| 44 | comment "Declare a data variable" | |
| 45 | .macro gdbasm_datavar name value | |
| 46 | .data | |
| 47 | \name: | |
| 48 | .long \value | |
| 49 | .endm |