36 lines
856 B
ArmAsm
36 lines
856 B
ArmAsm
/*
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* Startup code for the STM32F103-based blue pill board.
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*
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* The stack pointer is initialised to the top of the stack (which
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* grows downward), so I pointed it to the end of the SRAM (where the
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* stack should be).
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*/
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.cpu cortex-m3
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.thumb
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vectors:
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.align 2
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.long 0x20005000 /* stack pointer points to top of SRAM */
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.long reset_handler /* reset handler */
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.long hang /* NMI handler */
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.long hang /* hard_fault_handler */
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.long hang /* memory management handler */
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.long hang /* bus fault handler */
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.long hang /* usage fault handler */
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.skip 0x20 /* reserved */
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.long hang /* svcall handler */
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.long hang /* debug handler */
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.skip 4 /* reserved */
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.long hang /* pendsv handler */
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.long hang /* systick handler */
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.skip 0x100 /* remaining / IRQ vectors */
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.thumb_func
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hang: b .
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.thumb_func
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reset_handler:
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bl main
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