Commit | Line | Data |
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7d159115 CV |
1 | comment "subroutine prologue" |
2 | .macro gdbasm_enter | |
3 | mov ip, sp | |
4 | stmdb sp!, {fp, ip, lr, pc} | |
5 | sub fp, ip, #4 | |
6 | .endm | |
7 | ||
8 | comment "subroutine epilogue" | |
9 | .macro gdbasm_leave | |
10 | ldmea fp, {fp, sp, pc} | |
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 r0, #0 | |
27 | swi 0x00123456 | |
28 | .endm | |
29 | ||
30 | comment "crt0 startup" | |
31 | .macro gdbasm_startup | |
5ac125ce MS |
32 | mov fp, #0 |
33 | mov r7, #0 | |
7d159115 CV |
34 | .endm |
35 |