use compat memory layout

[ginge.git] / loader / syscalls.h

#include <stdlib.h>

struct timespec;

void sys_cacheflush(const void *start_addr, const void *end_addr);

long g_syscall(long number, ...);

// arg6 is func ptr, for convenience
long g_clone(unsigned long flags, void *child_stack, ...);

long g_syscall_error(long kret);

// raw - no errno handling
long g_open_raw(const char *pathname, int flags, ...);
long g_read_raw(int fd, void *buf, size_t count);
long g_write_raw(int fd, const void *buf, size_t count);
long g_mmap2_raw(void *addr, size_t length, int prot, int flags,
                 int fd, off_t offset);
long g_munmap_raw(void *addr, size_t length);
long g_ioctl_raw(int fd, unsigned long request, ...);
long g_close_raw(int fd);
long g_chdir_raw(const char *path);
long g_mkdir_raw(const char *pathname, unsigned int mode);
long g_futex_raw(int *uaddr, int op, int val,
                 const struct timespec *timeout);
long g_nanosleep_raw(const struct timespec *req, struct timespec *rem);
long g_readlink_raw(const char *pathname, char *buf, size_t bufsiz);
long g_execve_raw(const char *filename, char * const argv[],
                  char * const envp[]);
long g_clock_gettime_raw(int clk_id, const struct timespec *tp);
long g_rt_sigprocmask_raw(int how, const void *set, void *oldset,
                          size_t sigsetsize);
long g_personality(long persona);
long __attribute__((noreturn))
     g_exit_group_raw(int status);