Commit | Line | Data |
---|---|---|
bc9a5525 UW |
1 | comment "subroutine prologue" |
2 | .macro gdbasm_enter | |
3 | stdu 1, -32(1) | |
4 | mflr 0 | |
5 | std 0, 48(1) | |
6 | .endm | |
7 | ||
8 | comment "subroutine epilogue" | |
9 | .macro gdbasm_leave | |
10 | ld 0, 48(1) | |
11 | mtlr 0 | |
12 | ld 1, 0(1) | |
13 | blr | |
14 | .endm | |
15 | ||
16 | .macro gdbasm_call subr | |
17 | bl \subr | |
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 "sys_exit" | |
31 | li 0, 1 | |
32 | sc | |
33 | .endm | |
34 | ||
35 | comment "crt0 startup" | |
36 | .macro gdbasm_startup | |
37 | .abiversion 2 | |
38 | .p2align 2 | |
39 | .endm | |
40 | ||
41 | comment "Declare a data variable" | |
42 | .purgem gdbasm_datavar | |
43 | .macro gdbasm_datavar name value | |
44 | .section ".data" | |
45 | \name: | |
46 | .long \value | |
47 | .endm |