Commit | Line | Data |
---|---|---|
1 | @ vim:filetype=armasm | |
2 | ||
3 | .text | |
4 | ||
5 | /* void do_entry(Elf32_Addr entry, void *stack_frame, int stack_frame_elems, void *exitf); */ | |
6 | ||
7 | .globl do_entry | |
8 | do_entry: | |
9 | sub sp, sp, r2, lsl #2 | |
10 | mov r4, sp | |
11 | mov r5, r0 | |
12 | 0: | |
13 | ldr r0, [r1], #4 | |
14 | subs r2, r2, #1 | |
15 | str r0, [r4], #4 | |
16 | bgt 0b | |
17 | ||
18 | /* | |
19 | r0 - atexit func | |
20 | sp - stack frame of: | |
21 | argc | |
22 | argv[0] | |
23 | ... | |
24 | NULL | |
25 | envp[0] | |
26 | ... | |
27 | NULL | |
28 | */ | |
29 | mov r0, r3 | |
30 | bx r5 |