From 6a5543bb8f1f535ca49737bcd7be0cafca3b2a08 Mon Sep 17 00:00:00 2001 From: hachem Date: Mon, 12 Oct 2026 23:08:48 +0200 Subject: feat: lib sea --- sysroot/usr/include/sys/syscall.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sysroot/usr/include/sys/syscall.h (limited to 'sysroot/usr/include/sys') diff --git a/sysroot/usr/include/sys/syscall.h b/sysroot/usr/include/sys/syscall.h new file mode 100644 index 0000000..4a23a53 --- /dev/null +++ b/sysroot/usr/include/sys/syscall.h @@ -0,0 +1,34 @@ +#ifndef _SYS_SYSCALL_H +#define _SYS_SYSCALL_H + +#define SYS_exit 0 +#define SYS_write 1 +#define SYS_read 2 +#define SYS_open 7 +#define SYS_close 8 +#define SYS_lseek 9 +#define SYS_brk 10 +#define SYS_sbrk 11 + +static inline long __syscall1(long number, long a1) +{ + long result; + __asm__ volatile("int $0x80" : "=a"(result) : "a"(number), "D"(a1) : "memory"); + return result; +} + +static inline long __syscall2(long number, long a1, long a2) +{ + long result; + __asm__ volatile("int $0x80" : "=a"(result) : "a"(number), "D"(a1), "S"(a2) : "memory"); + return result; +} + +static inline long __syscall3(long number, long a1, long a2, long a3) +{ + long result; + __asm__ volatile("int $0x80" : "=a"(result) : "a"(number), "D"(a1), "S"(a2), "d"(a3) : "memory"); + return result; +} + +#endif -- cgit v1.3