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view lldbg/entry.S @ 27:3ecd6054a7f7
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 12 Jun 2016 04:26:04 +0000 |
parents | 75a11d740a02 |
children |
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.section "ext.ram","aw",%nobits .balign 4 .globl lldbg_stack lldbg_stack: .space 2048 lldbg_init_sp: .text .code 32 .globl lldbg_entry lldbg_entry: stmfd sp!, {r0-r12,lr} mrs r0, CPSR mov r1, sp /* supervisor mode, disable all interrupts */ msr CPSR_c, #0xd3 ldr sp, =lldbg_init_sp /* save entry SP and CPSR */ ldr r2, =lldbg_entry_cpsr str r0, [r2] ldr r2, =lldbg_entry_sp str r1, [r2] b lldbg_main