wip: multitasking: change eip but not working
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d889a251ef
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@ -40,7 +40,7 @@ irq_common_stub:
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irq0:
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push eax
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mov eax, [esp + 4]
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mov [eip_backup], eax
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mov [esp_backup], esp
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pop eax
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push 0
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push 32
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@ -10,8 +10,9 @@ switch_to_task:
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push esi
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// save the current stack pointer to the old stack
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mov [current_task], esp
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mov edi, [eip_backup]
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mov [current_task+0], esp
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mov edi, [esp_backup] // get eip
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mov [current_task+16], edi // save instruction before Interrupt
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// stack pointer + the 4 regs pushed
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@ -31,7 +32,8 @@ switch_to_task:
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// mov cr3, ebx
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// TODO replace the eip store in stack by the [current_task+16](current_task->eip)
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mov edi, [current_task+16]
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mov [esp_backup], edi
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.END:
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pop esi
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pop edi
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@ -5,7 +5,9 @@
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#include "kprintf.h"
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#include "memory.h"
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uint32_t eip_backup;
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#include <stdint.h>
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uint32_t esp_backup;
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static struct task *create_task(uint8_t owner_id)
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{
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