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Created small static library to wrap system call ABI

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This commit is contained in:
Nathan Giddings
2023-09-07 00:58:57 -05:00
parent 112b4204a7
commit a5ce86147d
9 changed files with 275 additions and 119 deletions
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65
include/sys/syscalls.h Normal file
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#ifndef _QUARK_SYSCALLS_H
#define _QUARK_SYSCALLS_S
#include <types/syscallarg.h>
#include <types/syscallid.h>
#include <types/physaddr.h>
unsigned long _do_syscall(syscall_id_t id, syscall_arg_t arg1, syscall_arg_t arg2, syscall_arg_t arg3);
static inline int kprint(const char *s)
{
syscall_arg_t arg1;
syscall_arg_t arg2;
syscall_arg_t arg3;
arg1.ptr = (void*)s;
arg2.unsigned_int = 0UL;
arg3.signed_int = 0UL;
return (int) _do_syscall(SYSCALL_TEST, arg1, arg2, arg3);
}
static inline int mmap(void *addr, unsigned long length, long flags)
{
syscall_arg_t arg1;
syscall_arg_t arg2;
syscall_arg_t arg3;
arg1.ptr = addr;
arg2.unsigned_int = length;
arg3.signed_int = flags;
return (int) _do_syscall(SYSCALL_MMAP, arg1, arg2, arg3);
}
static inline int munmap(void *addr, unsigned long length)
{
syscall_arg_t arg1;
syscall_arg_t arg2;
syscall_arg_t arg3;
arg1.ptr = addr;
arg2.unsigned_int = length;
arg3.unsigned_int = 0UL;
return (int) _do_syscall(SYSCALL_MUNMAP, arg1, arg2, arg3);
}
static inline int map_physical(void *addr, physaddr_t phys_addr, unsigned long length)
{
syscall_arg_t arg1;
syscall_arg_t arg2;
syscall_arg_t arg3;
arg1.ptr = addr;
arg2.unsigned_int = phys_addr;
arg3.unsigned_int = length;
return (int) _do_syscall(SYSCALL_MAP_PHYS, arg1, arg2, arg3);
}
static inline int unmap_physical(void *addr, unsigned long length)
{
syscall_arg_t arg1;
syscall_arg_t arg2;
syscall_arg_t arg3;
arg1.ptr = addr;
arg2.unsigned_int = length;
arg3.unsigned_int = 0UL;
return (int) _do_syscall(SYSCALL_UNMAP_PHYS, arg1, arg2, arg3);
}
#endif