projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 81bb3443 RC |
1 | comment "subroutine prologue" |
| 2 | .macro gdbasm_enter | |
| 3 | stw %rp, -20(%sp) | |
| 4 | copy %r3, %r1 | |
| 5 | copy %sp, %r3 | |
| 6 | stwm %r1, 64(%sp) | |
| 7 | .endm | |
| 8 | ||
| 9 | comment "subroutine epilogue" | |
| 10 | .macro gdbasm_leave | |
| 11 | ldw -20(%r3), %rp | |
| 12 | bv %r0(%rp) | |
| 13 | ldwm -64(%sp), %r3 | |
| 14 | .endm | |
| 15 | ||
| 16 | .macro gdbasm_call subr | |
| 17 | bl \subr , %rp | |
| 18 | nop | |
| 19 | .endm | |
| 20 | ||
| 21 | .macro gdbasm_several_nops | |
| 22 | nop | |
| 23 | nop | |
| 24 | nop | |
| 25 | nop | |
| 26 | .endm | |
| 27 | ||
| 28 | comment "exit (0)" | |
| 29 | .macro gdbasm_exit0 | |
| 30 | comment "Don't know how to exit, but this will certainly halt..." | |
| 31 | ldw 0(%r0), %r1 | |
| 32 | .endm | |
| 33 | ||
| 34 | comment "crt0 startup" | |
| 35 | .macro gdbasm_startup | |
| 36 | .align 4 | |
| 37 | .endm | |
| 38 | ||
| 39 | comment "Declare a data variable" | |
| 584b6e9e | 40 | .purgem gdbasm_datavar |
| 81bb3443 RC |
41 | .macro gdbasm_datavar name value |
| 42 | .data | |
| 43 | \name: | |
| 44 | .long \value | |
| 45 | .endm |