1 .text 2 .p2align 4 3 .globl _start 4 _start: 5 mov ip, sp 6 stmdb sp!, {r11, ip, lr, pc} 7 bl app_func 8 bl lib_func1 9 bl lib_func2 10 ldmia sp, {r11, sp, lr} 11 bx lr 12 13 .p2align 4 14 .globl app_tfunc_close 15 .type app_tfunc_close,%function 16 .thumb_func 17 .code 16 18 app_tfunc_close: 19 push {lr} 20 bl lib_func2 21 pop {pc} 22 bx lr 23 24 @ We will place the section .mid_thumb at 0xFFFEF8. 25 @ Just far enough for XXXX 26 .section .mid_thumb, "xa" 27 28 .p2align 4 29 .globl mid_tfunc 30 .type mid_tfunc,%function 31 .thumb_func 32 .code 16 33 mid_tfunc: 34 .syntax unified 35 .space 24 36 b.w lib_func2 37 b.w lib_func2 38 39 @ We will place the section .far_arm at 0x2100000. 40 .section .far_arm, "xa" 41 42 .arm 43 .p2align 4 44 .globl app_func 45 .type app_func,%function 46 app_func: 47 mov ip, sp 48 stmdb sp!, {r11, ip, lr, pc} 49 bl lib_func1 50 bl lib_func2 51 ldmia sp, {r11, sp, lr} 52 bx lr 53 54 .arm 55 .p2align 4 56 .globl app_func2 57 .type app_func2,%function 58 app_func2: 59 bx lr 60 61 @ We will place the section .far_thumb at 0x2200000. 62 .section .far_thumb, "xa" 63 64 .p2align 4 65 .globl app_tfunc 66 .type app_tfunc,%function 67 .thumb_func 68 .code 16 69 app_tfunc: 70 push {lr} 71 bl lib_func2 72 pop {pc} 73 bx lr 74 75 .data 76 .long data_obj 77
