libs/libc/pthread/pthread.c at master

keii.dev / opuntiaOS

fork atom

opuntiaOS - an operating system targeting x86 and ARMv7

fork atom

opuntiaOS / libs / libc / pthread / pthread.c

at master 14 lines 445 B view raw

wrap content

nimelehin [all] Use linux 4.19 compatible syscalls 4y ago

fc3f9c3b

 1#include <pthread.h>
 2#include <sys/mman.h>
 3#include <sysdep.h>
 4
 5int pthread_create(void* func)
 6{
 7    uint32_t start = (uint32_t)mmap(NULL, 4096, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_STACK | MAP_PRIVATE, 0, 0);
 8    thread_create_params_t params;
 9    params.stack_start = start;
10    params.stack_size = 4096;
11    params.entry_point = (uint32_t)func;
12    int res = DO_SYSCALL_1(SYS_PTHREAD_CREATE, &params);
13    RETURN_WITH_ERRNO(res, 0, res);
14}