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authorFabian Imhof <fabian.imhof@ost.ch>2025-05-11 09:29:56 +0000
committerFabian Imhof <fabian.imhof@ost.ch>2025-05-11 09:29:56 +0000
commitef156dd6430855434b54275b22cd43ee3cedcfdc (patch)
treef3517844fe334cc1f0608184dc1372ce5a197f67 /arch/x86_64/src/context_switching
parent833cd6446d9981a262959749c0e248e33b54c174 (diff)
downloadteachos-ef156dd6430855434b54275b22cd43ee3cedcfdc.tar.xz
teachos-ef156dd6430855434b54275b22cd43ee3cedcfdc.zip
make frame_allocator and active_page_table statically available
Diffstat (limited to 'arch/x86_64/src/context_switching')
-rw-r--r--arch/x86_64/src/context_switching/syscall/syscall_handler.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
index b88f273..9ca03d9 100644
--- a/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
+++ b/arch/x86_64/src/context_switching/syscall/syscall_handler.cpp
@@ -2,6 +2,8 @@
#include "arch/context_switching/syscall/main.hpp"
#include "arch/exception_handling/panic.hpp"
+#include "arch/memory/heap/global_heap_allocator.hpp"
+#include "arch/memory/main.hpp"
#include "arch/video/vga/text.hpp"
namespace teachos::arch::context_switching::syscall
@@ -19,6 +21,10 @@ namespace teachos::arch::context_switching::syscall
auto expand_user_heap() -> error
{
+ // TODO: use actual addresses instead of this constant!
+ memory::remap_heap(memory::heap::USER_HEAP_SIZE + memory::heap::USER_HEAP_SIZE, memory::heap::USER_HEAP_SIZE,
+ memory::paging::entry::USER_ACCESSIBLE);
+
arguments args{};
asm volatile("mov %[input], %%rdi"
: /* no output from call */