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Introduce concept of Process Resources (PR_MEM), implement necessary syscalls
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Kamil Kowalczyk
2026-01-07 22:47:30 +01:00
parent 28aef30f77
commit d7b734306f
16 changed files with 451 additions and 50 deletions
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14
init/init.c
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@@ -1,12 +1,18 @@
#include <limits.h>
#include <m/mem.h>
#include <m/proc.h>
#include <stddef.h>
#include <stdint.h>
#include <string/string.h>
void app_main (void) {
m_proc_map (M_PROC_MAP_BASE, 1, PM_PRESENT | PM_RW | PM_USER);
uintptr_t out_paddr;
int mem_rid = m_proc_create_resource_mem (16, RV_PRIVATE, &out_paddr);
memset ((void*)M_PROC_MAP_BASE, 0, M_PAGE_SIZE);
m_proc_map (out_paddr, M_PROC_MAP_BASE, 16, PM_PRESENT | PM_RW | PM_USER);
m_proc_unmap (M_PROC_MAP_BASE, 1);
memset ((void*)M_PROC_MAP_BASE, 0, M_PAGE_SIZE * 16);
m_proc_unmap (M_PROC_MAP_BASE, 16);
m_proc_drop_resource (mem_rid);
}