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Redesign userspace memory management
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This commit is contained in:
Kamil Kowalczyk
2026-01-27 17:04:08 +01:00
parent 600886a7ee
commit b388b30b24
23 changed files with 195 additions and 484 deletions
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6
libmsl/amd64/syscall.c
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@@ -2,8 +2,8 @@
#include <stddef.h>
#include <stdint.h>
int amd64_syscall (int syscall_num, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4,
uintptr_t a5, uintptr_t a6) {
uintptr_t amd64_syscall (int syscall_num, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4,
uintptr_t a5, uintptr_t a6) {
uint64_t result;
__asm__ volatile ("movq %[a4], %%r10\n"
"movq %[a5], %%r8\n"
@@ -13,5 +13,5 @@ int amd64_syscall (int syscall_num, uintptr_t a1, uintptr_t a2, uintptr_t a3, ui
: "a"(syscall_num), "D"(a1), "S"(a2),
"d"(a3), [a4] "r"(a4), [a5] "r"(a5), [a6] "r"(a6)
: "r10", "r8", "r9", "r11", "rcx", "cc", "memory");
return (int)result;
return result;
}

4
libmsl/amd64/syscall.h
View File

@@ -3,7 +3,7 @@
#include <stdint.h>
int amd64_syscall (int syscall_num, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4,
uintptr_t a5, uintptr_t a6);
uintptr_t amd64_syscall (int syscall_num, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4,
uintptr_t a5, uintptr_t a6);
#endif // _LIBMSL_AMD64_SYSCALL_H