lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/syscall.h b/lib/mlibc/sysdeps/ironclad/include/sys/syscall.h
new file mode 100644
index 0000000..01ab016
--- /dev/null
+++ b/lib/mlibc/sysdeps/ironclad/include/sys/syscall.h
@@ -0,0 +1,187 @@
+#ifndef _SYS_SYSCALL_H
+#define _SYS_SYSCALL_H
+
+#include <stddef.h>
+
+#define SYSCALL0(NUM) ({ \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL1(NUM, ARG0) ({ \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL2(NUM, ARG0, ARG1) ({ \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL3(NUM, ARG0, ARG1, ARG2) ({ \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL4(NUM, ARG0, ARG1, ARG2, ARG3) ({ \
+	register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \
+					"r"(arg_r12) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL5(NUM, ARG0, ARG1, ARG2, ARG3, ARG4) ({ \
+	register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \
+	register __typeof(ARG4) arg_r8 asm("r8") = ARG4; \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \
+					"r"(arg_r12), "r"(arg_r8) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL6(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5) ({ \
+	register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \
+	register __typeof(ARG4) arg_r8 asm("r8") = ARG4; \
+	register __typeof(ARG5) arg_r9 asm("r9") = ARG5; \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \
+					"r"(arg_r12), "r"(arg_r8), "r"(arg_r9) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL6(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5) ({ \
+	register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \
+	register __typeof(ARG4) arg_r8  asm("r8")  = ARG4; \
+	register __typeof(ARG5) arg_r9  asm("r9")  = ARG5; \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \
+					"r"(arg_r12), "r"(arg_r8), "r"(arg_r9) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL7(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6) ({ \
+	register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \
+	register __typeof(ARG4) arg_r8  asm("r8")  = ARG4; \
+	register __typeof(ARG5) arg_r9  asm("r9")  = ARG5; \
+	register __typeof(ARG6) arg_r10 asm("r10") = ARG6; \
+	asm volatile ("syscall" \
+				  : "=a"(ret), "=d"(errno) \
+				  : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \
+					"r"(arg_r12), "r"(arg_r8), "r"(arg_r9), "r"(arg_r10) \
+				  : "rcx", "r11", "memory"); \
+})
+
+#define SYSCALL_EXIT                  0
+#define SYSCALL_ARCH_PRCTL            1
+#define SYSCALL_OPEN                  2
+#define SYSCALL_CLOSE                 3
+#define SYSCALL_READ                  4
+#define SYSCALL_WRITE                 5
+#define SYSCALL_SEEK                  6
+#define SYSCALL_MMAP                  7
+#define SYSCALL_MUNMAP                8
+#define SYSCALL_GETPID                9
+#define SYSCALL_GETPPID              10
+#define SYSCALL_EXEC                 11
+#define SYSCALL_CLONE                12
+#define SYSCALL_WAIT                 13
+#define SYSCALL_SOCKET               14
+#define SYSCALL_SETHOSTNAME          15
+#define SYSCALL_UNLINK               16
+#define SYSCALL_STAT                 17
+#define SYSCALL_GETCWD               18
+#define SYSCALL_CHDIR                19
+#define SYSCALL_IOCTL                20
+#define SYSCALL_SCHED_YIELD          21
+#define SYSCALL_DELETE_TCLUSTER      22
+#define SYSCALL_PIPE                 23
+#define SYSCALL_GETUID               24
+#define SYSCALL_RENAME               25
+#define SYSCALL_SYSCONF              26
+#define SYSCALL_SPAWN                27
+#define SYSCALL_GETTID               28
+#define SYSCALL_MANAGE_TCLUSTER      29
+#define SYSCALL_FCNTL                30
+#define SYSCALL_EXIT_THREAD          31
+#define SYSCALL_GETRANDOM            32
+#define SYSCALL_MPROTECT             33
+#define SYSCALL_SYNC                 34
+#define SYSCALL_SET_MAC_CAPABILITIES 35
+#define SYSCALL_GET_MAC_CAPABILITIES 36
+#define SYSCALL_ADD_MAC_PERMISSIONS  37
+#define SYSCALL_SET_MAC_ENFORCEMENT  38
+#define SYSCALL_MOUNT                39
+#define SYSCALL_UMOUNT               40
+#define SYSCALL_READLINK             41
+#define SYSCALL_GETDENTS             42
+#define SYSCALL_MAKENODE             43
+#define SYSCALL_TRUNCATE             44
+#define SYSCALL_BIND                 45
+#define SYSCALL_SYMLINK              46
+#define SYSCALL_CONNECT              47
+#define SYSCALL_OPENPTY              48
+#define SYSCALL_FSYNC                49
+#define SYSCALL_LINK                 50
+#define SYSCALL_PTRACE               51
+#define SYSCALL_LISTEN               52
+#define SYSCALL_ACCEPT               53
+#define SYSCALL_GETRLIMIT            54
+#define SYSCALL_SETRLIMIT            55
+#define SYSCALL_ACCESS               56
+#define SYSCALL_POLL                 57
+#define SYSCALL_GETEUID              58
+#define SYSCALL_SETUIDS              59
+#define SYSCALL_FCHMOD               60
+#define SYSCALL_UMASK                61
+#define SYSCALL_REBOOT               62
+#define SYSCALL_FCHOWN               63
+#define SYSCALL_PREAD                64
+#define SYSCALL_PWRITE               65
+#define SYSCALL_GETSOCKNAME          66
+#define SYSCALL_GETPEERNAME          67
+#define SYSCALL_SHUTDOWN             68
+#define SYSCALL_FUTEX                69
+#define SYSCALL_CLOCK                70
+#define SYSCALL_CLOCK_NANOSLEEP      71
+#define SYSCALL_GETRUSAGE            72
+#define SYSCALL_RECVFROM             73
+#define SYSCALL_SENDTO               74
+#define SYSCALL_CONFIG_NETINTER      75
+#define SYSCALL_UTIMES               76
+#define SYSCALL_CREATE_TCLUSTER      77
+#define SYSCALL_SWITCH_TCLUSTER      78
+#define SYSCALL_ACTUALLY_KILL        79
+#define SYSCALL_SIGNALPOST           80
+#define SYSCALL_SEND_SIGNAL          81
+#define SYSCALL_GETPRIO              82
+#define SYSCALL_SETPRIO              83
+#define SYSCALL_GETGID               84
+#define SYSCALL_GETEGID              85
+#define SYSCALL_SETGIDS              86
+#define SYSCALL_GETGROUPS            87
+#define SYSCALL_SETGROUPS            88
+#define SYSCALL_TTYNAME              89
+#define SYSCALL_FADVISE              90
+#define SYSCALL_SHMAT                91
+#define SYSCALL_SHMCTL               92
+#define SYSCALL_SHMDT                93
+#define SYSCALL_SHMGET               94
+#define SYSCALL_GETSOCKOPT           95
+#define SYSCALL_SETSOCKOPT           96
+#define SYSCALL_GETTIDID             97
+#define SYSCALL_SETTIDID             98
+
+#endif // _SYS_SYSCALL_H