Commit | Line | Data |
---|---|---|
991f019c YQ |
1 | comment "subroutine prologue" |
2 | .macro gdbasm_enter | |
3 | stp x29, x30, [sp,#-32]! | |
4 | mov x29, sp | |
5 | .endm | |
6 | ||
7 | comment "subroutine epilogue" | |
8 | .macro gdbasm_leave | |
9 | ldp x29, x30, [sp],#32 | |
10 | ret | |
11 | .endm | |
12 | ||
13 | .macro gdbasm_call subr | |
14 | bl \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 | mov x8, #93 | |
27 | svc 0 | |
28 | .endm | |
29 | ||
30 | comment "crt0 startup" | |
31 | .macro gdbasm_startup | |
32 | mov x0, sp | |
33 | .endm | |
34 |