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Commit | Line | Data |
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be26fe0d ML |
1 | comment "subroutine prologue" |
2 | .macro gdbasm_enter | |
3 | push %rbp | |
4 | mov %rsp,%rbp | |
5 | .endm | |
6 | ||
7 | comment "subroutine epilogue" | |
8 | .macro gdbasm_leave | |
9 | pop %rbp | |
10 | ret | |
11 | .endm | |
12 | ||
13 | .macro gdbasm_call subr | |
14 | call \subr | |
15 | .endm | |
16 | ||
17 | .macro gdbasm_several_nops | |
18 | nop | |
19 | nop | |
20 | nop | |
21 | nop | |
22 | .endm | |
23 | ||
24 | comment "exit (0)" | |
25 | .macro gdbasm_exit0 | |
26 | hlt | |
27 | .endm | |
28 | ||
29 | comment "crt0 startup" | |
30 | .macro gdbasm_startup | |
31 | xor %rbp, %rbp | |
32 | .endm | |
33 | ||
34 | comment "Declare a data variable" | |
584b6e9e | 35 | .purgem gdbasm_datavar |
be26fe0d ML |
36 | .macro gdbasm_datavar name value |
37 | .data | |
38 | \name: | |
39 | .long \value | |
40 | .endm |