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Fix user apps randomly crashing (APIC, GDT layout, syscall entry)
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This commit is contained in:
Kamil Kowalczyk
2026-01-14 19:51:18 +01:00
parent 0d8f9e565f
commit d1d772cb42
23 changed files with 276 additions and 204 deletions
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2
libmsl/m/proc.c
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@@ -5,7 +5,7 @@
int m_proc_quit (void) { return m_syscall (SYS_PROC_QUIT, 0, 0, 0, 0, 0, 0); }
int m_proc_test (void) { return m_syscall (SYS_PROC_TEST, 0, 0, 0, 0, 0, 0); }
int m_proc_test (char c) { return m_syscall (SYS_PROC_TEST, (uintptr_t)c, 0, 0, 0, 0, 0); }
int m_proc_map (uintptr_t paddr, uintptr_t vaddr, size_t pages, uint32_t flags) {
return m_syscall (SYS_PROC_MAP, paddr, vaddr, (uintptr_t)pages, (uintptr_t)flags, 0, 0);

2
libmsl/m/proc.h
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@@ -17,7 +17,7 @@
#include <stdint.h>
int m_proc_quit (void);
int m_proc_test (void);
int m_proc_test (char c);
int m_proc_map (uintptr_t paddr, uintptr_t vaddr, size_t pages, uint32_t flags);
int m_proc_unmap (uintptr_t vaddr, size_t pages);
int m_proc_create_resource_mem (size_t pages, int vis, uintptr_t* out_paddr);