17 lines
357 B
ArmAsm
Executable File
17 lines
357 B
ArmAsm
Executable File
#include "cpuport.h"
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.globl rt_hw_do_after_save_above
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.type rt_hw_do_after_save_above,@function
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rt_hw_do_after_save_above:
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addi sp, sp, -4
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STORE ra, 0 * REGBYTES(sp)
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csrr t1, mcause
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andi t1, t1, 0x3FF
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/* get ISR */
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la t2, interrupt_entry
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jalr t2
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LOAD ra, 0 * REGBYTES(sp)
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addi sp, sp, 4
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ret |