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comparison target-utils/c139-lldbg/entry.S @ 955:d7830aee0d35

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c139-lldbg hack concocted
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Wed, 04 Nov 2015 20:34:12 +0000
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954:d25d73815817 955:d7830aee0d35
1 .text
2 .globl _entry
3 _entry:
4 .code 16
5 bx pc
6 nop
7
8 .code 32
9 stmfd sp!, {r0-r12,lr}
10 mrs r0, CPSR
11 mov r1, sp
12 /* supervisor mode, disable all interrupts */
13 msr CPSR_c, #0xd3
14 ldr sp, =stack_bottom
15 /* save entry SP and CPSR */
16 ldr r2, =lldbg_entry_cpsr
17 str r0, [r2]
18 ldr r2, =lldbg_entry_sp
19 str r1, [r2]
20 b main