user: implement mlibc as the libc, finally.

It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>
This commit is contained in:
kaguya
2026-05-02 03:31:49 -04:00
parent 2fa39ad85a
commit 9a9b91c940
2387 changed files with 152741 additions and 315 deletions
@@ -0,0 +1,2 @@
---
DisableFormat: true
@@ -0,0 +1,30 @@
.weak __global_pointer$
.hidden __global_pointer$
.section .text
.global _start
_start:
# Load gp.
.option push
.option norelax
lla gp, __global_pointer$
.option pop
mv a0, sp
la a1, main
call __mlibc_entry@plt
unimp
# Load gp from .preinit_array since it may be used by the executable's .init_array.
# We still load it in _start to account for static binaries. This matches glibc's behavior.
load_gp:
.option push
.option norelax
lla gp, __global_pointer$
.option pop
ret
.section .preinit_array,"aw"
.dword load_gp
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,30 @@
.weak __global_pointer$
.hidden __global_pointer$
.section .text
.global _start
_start:
# Load gp.
.option push
.option norelax
lla gp, __global_pointer$
.option pop
mv a0, sp
la a1, main
call __mlibc_entry
unimp
# Load gp from .preinit_array since it may be used by the executable's .init_array.
# We still load it in _start to account for static binaries. This matches glibc's behavior.
load_gp:
.option push
.option norelax
lla gp, __global_pointer$
.option pop
ret
.section .preinit_array,"aw"
.dword load_gp
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,8 @@
.section .text
.global _start
_start:
mov %rsp, %rdi
lea main(%rip), %rsi
call __mlibc_entry
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,10 @@
.section .text
.global _start
_start:
mov %rsp, %rdi
mov $main, %rsi
call __mlibc_entry
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,15 @@
.ident "x86_64-ironclad-mlibc crti"
.section .init
.globl _init
.type _init,@function
_init:
push %rax
.section .fini
.globl _fini
.type _fini,@function
_fini:
push %rax
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,11 @@
.ident "x86_64-ironclad-mlibc crtn"
.section .init
pop %rax
ret
.section .fini
pop %rax
ret
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,26 @@
#include <stdint.h>
#include <stdlib.h>
#include <bits/ensure.h>
#include <mlibc/elf/startup.h>
#include <sys/syscall.h>
#include <mlibc/debug.hpp>
extern "C" void __dlapi_enter(uintptr_t *);
extern char **environ;
extern "C" void __mlibc_sigret(void) {
int ret, errno;
SYSCALL0(SYSCALL_SIGNAL_RETURN);
mlibc::panicLogger() << "mlibc: failed to exit signal with " << errno << frg::endlog;
__builtin_unreachable();
}
extern "C" void __mlibc_entry(uintptr_t *entry_stack, int (*main_fn)(int argc, char *argv[], char *env[])) {
__dlapi_enter(entry_stack);
auto result = main_fn(mlibc::entry_stack.argc, mlibc::entry_stack.argv, environ);
exit(result);
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,32 @@
#include <sys/syscall.h>
#include <sys/mac.h>
#include <errno.h>
#include <string.h>
extern "C" {
unsigned long get_mac_capabilities(void) {
int ret;
SYSCALL0(SYSCALL_GET_MAC_CAPABILITIES);
return ret;
}
int set_mac_capabilities(unsigned long request) {
int ret;
SYSCALL1(SYSCALL_SET_MAC_CAPABILITIES, request);
return ret;
}
int add_mac_permissions(const char *path, int flags) {
int ret;
SYSCALL3(SYSCALL_ADD_MAC_PERMISSIONS, path, strlen(path), flags);
return ret;
}
int set_mac_enforcement(unsigned long enforcement) {
int ret;
SYSCALL1(SYSCALL_SET_MAC_ENFORCEMENT, enforcement);
return ret;
}
}
@@ -0,0 +1,82 @@
#include <errno.h>
#include <mntent.h>
#include <stdio.h>
#include <limits.h>
#include <string.h>
#include <bits/ensure.h>
namespace {
char *internal_buf;
size_t internal_bufsize;
}
#define SENTINEL (char *)&internal_buf
FILE *setmntent(const char *name, const char *mode) {
return fopen(name, mode);
}
struct mntent *getmntent(FILE *f) {
static struct mntent mnt;
return getmntent_r(f, &mnt, SENTINEL, 0);
}
int addmntent(FILE *f, const struct mntent *mnt) {
if(fseek(f, 0, SEEK_END)) {
return 1;
}
return fprintf(f, "%s\t%s\t%s\t%s\t%d\t%d\n",
mnt->mnt_fsname, mnt->mnt_dir, mnt->mnt_type, mnt->mnt_opts,
mnt->mnt_freq, mnt->mnt_passno) < 0;
}
int endmntent(FILE *f) {
if(f) {
fclose(f);
}
return 1;
}
char *hasmntopt(const struct mntent *mnt, const char *opt) {
return strstr(mnt->mnt_opts, opt);
}
/* Adapted from musl */
struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int buflen) {
bool use_internal = (linebuf == SENTINEL);
char source[60];
char target[30];
char fs[30];
char options[30];
int dump;
int pass;
do {
if (use_internal) {
getline(&internal_buf, &internal_bufsize, f);
linebuf = internal_buf;
} else {
fgets(linebuf, buflen, f);
}
if (feof(f) || ferror(f)) {
return 0;
}
if (sscanf(linebuf, "%s %s %s %s %d %d\n", source, target, fs, options,
&dump, &pass) != 6) {
continue;
}
} while(linebuf[0] == '#');
mnt->mnt_fsname = strdup(source);
mnt->mnt_dir = strdup(target);
mnt->mnt_type = strdup(fs);
mnt->mnt_opts = strdup(options);
mnt->mnt_freq = dump;
mnt->mnt_passno = pass;
return mnt;
}
@@ -0,0 +1,20 @@
#include <errno.h>
#include <sys/mount.h>
#include <bits/ensure.h>
#include <sys/syscall.h>
#include <string.h>
int mount(const char *source, const char *target, int type, int flags) {
int ret;
size_t source_len = strlen(source);
size_t target_len = strlen(target);
SYSCALL6(SYSCALL_MOUNT, source, source_len, target, target_len, type, flags);
return ret;
}
int umount(const char *target, int flags) {
int ret;
size_t target_len = strlen(target);
SYSCALL3(SYSCALL_UMOUNT, target, target_len, flags);
return ret;
}
@@ -0,0 +1,9 @@
#include <sys/syscall.h>
#include <errno.h>
#include <sys/ptrace.h>
int ptrace(int request, pid_t pid, void *addr, void *data) {
int ret;
SYSCALL4(SYSCALL_PTRACE, request, pid, addr, data);
return ret;
}
@@ -0,0 +1,9 @@
#include <errno.h>
#include <sys/reboot.h>
#include <sys/syscall.h>
int reboot(int what) {
int ret, errno;
SYSCALL2(SYSCALL_REBOOT, what, 0);
return ret;
}
@@ -0,0 +1,23 @@
#if defined(__x86_64__)
.section .text
.global __mlibc_thread_entry
__mlibc_thread_entry:
pop %rdi
pop %rsi
pop %rdx
call __mlibc_thread_trampoline
#elif (defined(__riscv) && __riscv_xlen == 64)
.section .text
.global __mlibc_thread_entry
__mlibc_thread_entry:
ld a0, 0x0(sp)
ld a1, 0x8(sp)
ld a2, 0x10(sp)
addi sp, sp, 24
call __mlibc_thread_trampoline
#else
#error "Missing architecture specific code."
#endif
.section .note.GNU-stack,"",%progbits
@@ -0,0 +1,52 @@
#include <sys/mman.h>
#include <mlibc/debug.hpp>
#include <errno.h>
#include <mlibc/all-sysdeps.hpp>
#include <bits/ensure.h>
#include <mlibc/tcb.hpp>
#include <mlibc/arch-defs.hpp>
extern "C" void __mlibc_thread_trampoline(void *(*fn)(void *), Tcb *tcb, void *arg) {
while (__atomic_load_n(&tcb->tid, __ATOMIC_RELAXED) == 0) {
mlibc::sys_futex_wait(&tcb->tid, 0, nullptr);
}
tcb->invokeThreadFunc(reinterpret_cast<void *>(fn), arg);
__atomic_store_n(&tcb->didExit, 1, __ATOMIC_RELEASE);
mlibc::sys_futex_wake(&tcb->didExit);
mlibc::sys_thread_exit();
}
#define DEFAULT_STACK 0x20000
namespace mlibc {
int sys_prepare_stack(void **stack, void *entry, void *arg, void *tcb, size_t *stack_size, size_t *guard_size, void **stack_base) {
*guard_size = mlibc::page_size;
*stack_size = *stack_size ? *stack_size : DEFAULT_STACK;
if (!*stack) {
*stack_base = mmap(NULL, *stack_size + mlibc::page_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
if (*stack_base == MAP_FAILED) {
return errno;
}
munmap((char *)*stack_base + *stack_size, mlibc::page_size);
} else {
*stack_base = *stack;
}
*stack = (void *)((char *)*stack_base + *stack_size);
void **stack_it = (void **)*stack;
*--stack_it = arg;
*--stack_it = tcb;
*--stack_it = entry;
*stack = (void *)stack_it;
return 0;
}
}
@@ -0,0 +1 @@
../../../../abis/ironclad/access.h
@@ -0,0 +1 @@
../../../../abis/ironclad/auxv.h
@@ -0,0 +1 @@
../../../../abis/ironclad/blkcnt_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/blksize_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/clockid_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/dev_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/errno.h
@@ -0,0 +1 @@
../../../../abis/ironclad/fcntl.h
@@ -0,0 +1 @@
../../../../abis/ironclad/fsblkcnt_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/fsfilcnt_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/gid_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/in.h
@@ -0,0 +1 @@
../../../../abis/ironclad/ino_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/ioctls.h
@@ -0,0 +1 @@
../../../../abis/ironclad/ipc.h
@@ -0,0 +1 @@
../../../../abis/ironclad/limits.h
@@ -0,0 +1 @@
../../../../abis/ironclad/mode_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/mqueue.h
@@ -0,0 +1 @@
../../../../abis/ironclad/msg.h
@@ -0,0 +1 @@
../../../../abis/ironclad/nlink_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/packet.h
@@ -0,0 +1 @@
../../../../abis/ironclad/pid_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/poll.h
@@ -0,0 +1 @@
../../../../abis/ironclad/ptrace.h
@@ -0,0 +1 @@
../../../../abis/ironclad/reboot.h
@@ -0,0 +1 @@
../../../../abis/ironclad/resource.h
@@ -0,0 +1 @@
../../../../abis/ironclad/riscv-hwprobe.h
@@ -0,0 +1 @@
../../../../abis/ironclad/rlim_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/seek-whence.h
@@ -0,0 +1 @@
../../../../abis/ironclad/shm.h
@@ -0,0 +1 @@
../../../../abis/ironclad/sigevent.h
@@ -0,0 +1 @@
../../../../abis/ironclad/signal.h
@@ -0,0 +1 @@
../../../../abis/ironclad/sigval.h
@@ -0,0 +1 @@
../../../../abis/ironclad/socket.h
@@ -0,0 +1 @@
../../../../abis/ironclad/socklen_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/stat.h
@@ -0,0 +1 @@
../../../../abis/ironclad/statvfs.h
@@ -0,0 +1 @@
../../../../abis/ironclad/suseconds_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/termios.h
@@ -0,0 +1 @@
../../../../abis/ironclad/time.h
@@ -0,0 +1 @@
../../../../abis/ironclad/uid_t.h
@@ -0,0 +1 @@
../../../../abis/ironclad/utmp-defines.h
@@ -0,0 +1 @@
../../../../abis/ironclad/utmpx.h
@@ -0,0 +1 @@
../../../../abis/ironclad/utsname.h
@@ -0,0 +1 @@
../../../../abis/ironclad/vm-flags.h
@@ -0,0 +1 @@
../../../../abis/ironclad/wait.h
@@ -0,0 +1,103 @@
#ifndef _ASM_IOCTLS_H
#define _ASM_IOCTLS_H
/* List of all the IOCTLs supported, for further explanation on the meanings */
/* please refer to documentation. If you did not get any, good luck! */
/* Some IOCTL codes may be the same, in which case the device they are used in */
/* gives them meaning. Cross-device IOCTLs have more distinct values. */
#define PS2MOUSE_2_1_SCALING 1
#define PS2MOUSE_1_1_SCALING 2
#define PS2MOUSE_SET_RES 3
#define PS2MOUSE_SET_SAMPLE_RATE 4
#define RTC_RD_TIME 1
#define RTC_SET_TIME 2
#define FIOQSIZE 0x5460
#define TCGETS 0x5401
#define TCSETS 0x5402
#define TCSETSW 0x5403
#define TCSETSF 0x5404
#define TCGETA 0x5405
#define TCSETA 0x5406
#define TCSETAW 0x5407
#define TCSETAF 0x5408
#define TCSBRK 0x5409
#define TCXONC 0x540A
#define TCFLSH 0x540B
#define TIOCEXCL 0x540C
#define TIOCNXCL 0x540D
#define TIOCSCTTY 0x540E
#define TIOCGPGRP 0x540F
#define TIOCSPGRP 0x5410
#define TIOCOUTQ 0x5411
#define TIOCSTI 0x5412
#define TIOCGWINSZ 0x5413
#define TIOCSWINSZ 0x5414
#define TIOCMGET 0x5415
#define TIOCMBIS 0x5416
#define TIOCMBIC 0x5417
#define TIOCMSET 0x5418
#define TIOCGSOFTCAR 0x5419
#define TIOCSSOFTCAR 0x541A
#define FIONREAD 0x541B
#define TIOCINQ FIONREAD
#define TIOCLINUX 0x541C
#define TIOCCONS 0x541D
#define TIOCGSERIAL 0x541E
#define TIOCSSERIAL 0x541F
#define TIOCPKT 0x5420
#define FIONBIO 0x5421
#define TIOCNOTTY 0x5422
#define TIOCSETD 0x5423
#define TIOCGETD 0x5424
#define TCSBRKP 0x5425
#define TIOCSBRK 0x5427
#define TIOCCBRK 0x5428
#define TIOCGSID 0x5429
#define TCGETS2 3
#define TCSETS2 3
#define TCSETSW2 3
#define TCSETSF2 3
#define TIOCGRS485 0x542E
#define TIOCSRS485 0x542F
#define TIOCGPTN 3
#define TIOCSPTLCK 3
#define TIOCGDEV 3
#define TCGETX 0x5432
#define TCSETX 0x5433
#define TCSETXF 0x5434
#define TCSETXW 0x5435
#define TIOCSIG 0x36
#define TIOCVHANGUP 0x5437
#define TIOCGPKT 3
#define TIOCGPTLCK 3
#define TIOCGEXCL 3
#define TIOCGPTPEER 3
#define TIOCGISO7816 3
#define TIOCSISO7816 3
#define FIONCLEX 0x5450
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
#define TIOCSERCONFIG 0x5453
#define TIOCSERGWILD 0x5454
#define TIOCSERSWILD 0x5455
#define TIOCGLCKTRMIOS 0x5456
#define TIOCSLCKTRMIOS 0x5457
#define TIOCSERGSTRUCT 0x5458
#define TIOCSERGETLSR 0x5459
#define TIOCSERGETMULTI 0x545A
#define TIOCSERSETMULTI 0x545B
#define TIOCMIWAIT 0x545C
#define TIOCGICOUNT 0x545D
#define TIOCPKT_DATA 0
#define TIOCPKT_FLUSHREAD 1
#define TIOCPKT_FLUSHWRITE 2
#define TIOCPKT_STOP 4
#define TIOCPKT_START 8
#define TIOCPKT_NOSTOP 16
#define TIOCPKT_DOSTOP 32
#define TIOCPKT_IOCTL 64
#define TIOCSER_TEMT 0x01
#define DEV_PARTUUID 0x9821
#endif /* _ASM_IOCTLS_H */
@@ -0,0 +1,397 @@
#ifndef _LINUX_FB_H
#define _LINUX_FB_H
#include <stddef.h>
/* Definitions of frame buffers */
#define FB_MAX 32 /* sufficient for now */
/* ioctls
0x46 is 'F' */
#define FBIOGET_VSCREENINFO 0x4600
#define FBIOPUT_VSCREENINFO 0x4601
#define FBIOGET_FSCREENINFO 0x4602
#define FBIOGETCMAP 0x4604
#define FBIOPUTCMAP 0x4605
#define FBIOPAN_DISPLAY 0x4606
#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor)
/* 0x4607-0x460B are defined below */
/* #define FBIOGET_MONITORSPEC 0x460C */
/* #define FBIOPUT_MONITORSPEC 0x460D */
/* #define FBIOSWITCH_MONIBIT 0x460E */
#define FBIOGET_CON2FBMAP 0x460F
#define FBIOPUT_CON2FBMAP 0x4610
#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */
#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank)
#define FBIO_ALLOC 0x4613
#define FBIO_FREE 0x4614
#define FBIOGET_GLYPH 0x4615
#define FBIOGET_HWCINFO 0x4616
#define FBIOPUT_MODEINFO 0x4617
#define FBIOGET_DISPINFO 0x4618
#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
#define FB_TYPE_PLANES 1 /* Non interleaved planes */
#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */
#define FB_TYPE_TEXT 3 /* Text/attributes */
#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */
#define FB_TYPE_FOURCC 5 /* Type identified by a V4L2 FOURCC */
#define FB_AUX_TEXT_MDA 0 /* Monochrome text */
#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */
#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */
#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */
#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */
#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */
#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */
#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */
#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */
#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */
#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */
#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */
#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */
#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */
#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */
#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */
#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */
#define FB_VISUAL_TRUECOLOR 2 /* True color */
#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */
#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */
#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */
#define FB_VISUAL_FOURCC 6 /* Visual identified by a V4L2 FOURCC */
#define FB_ACCEL_NONE 0 /* no hardware accelerator */
#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */
#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */
#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */
#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */
#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */
#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */
#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */
#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */
#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */
#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */
#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */
#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */
#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */
#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */
#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */
#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */
#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */
#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */
#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */
#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */
#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */
#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */
#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */
#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */
#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */
#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */
#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */
#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */
#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */
#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */
#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */
#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */
#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */
#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */
#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */
#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */
#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */
#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */
#define FB_ACCEL_I810 39 /* Intel 810/815 */
#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */
#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */
#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */
#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */
#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */
#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */
#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */
#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */
#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */
#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */
#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */
#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */
#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */
#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */
#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */
#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */
#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */
#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */
#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */
#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */
#define FB_ACCEL_PXA3XX 99 /* PXA3xx */
#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */
#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */
#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */
#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */
#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */
#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */
#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */
#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */
#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */
#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */
#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */
#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */
#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */
#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */
#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */
#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */
#define FB_CAP_FOURCC 1 /* Device supports FOURCC-based formats */
struct fb_fix_screeninfo {
char id[16]; /* identification string eg "TT Builtin" */
unsigned long smem_start; /* Start of frame buffer mem */
/* (physical address) */
uint32_t smem_len; /* Length of frame buffer mem */
uint32_t type; /* see FB_TYPE_* */
uint32_t type_aux; /* Interleave for interleaved Planes */
uint32_t visual; /* see FB_VISUAL_* */
uint16_t xpanstep; /* zero if no hardware panning */
uint16_t ypanstep; /* zero if no hardware panning */
uint16_t ywrapstep; /* zero if no hardware ywrap */
uint32_t line_length; /* length of a line in bytes */
unsigned long mmio_start; /* Start of Memory Mapped I/O */
/* (physical address) */
uint32_t mmio_len; /* Length of Memory Mapped I/O */
uint32_t accel; /* Indicate to driver which */
/* specific chip/card we have */
uint16_t capabilities; /* see FB_CAP_* */
uint16_t reserved[2]; /* Reserved for future compatibility */
};
/* Interpretation of offset for color fields: All offsets are from the right,
* inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
* can use the offset as right argument to <<). A pixel afterwards is a bit
* stream and is written to video memory as that unmodified.
*
* For pseudocolor: offset and length should be the same for all color
* components. Offset specifies the position of the least significant bit
* of the palette index in a pixel value. Length indicates the number
* of available palette entries (i.e. # of entries = 1 << length).
*/
struct fb_bitfield {
uint32_t offset; /* beginning of bitfield */
uint32_t length; /* length of bitfield */
uint32_t msb_right; /* != 0 : Most significant bit is */
/* right */
};
#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */
#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */
#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/
#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */
#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */
#define FB_ACTIVATE_MASK 15
/* values */
#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */
#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */
#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */
#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/
#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */
#define FB_ACTIVATE_KD_TEXT 512 /* for KDSET vt ioctl */
#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */
#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */
#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */
#define FB_SYNC_EXT 4 /* external sync */
#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */
#define FB_SYNC_BROADCAST 16 /* broadcast video timings */
/* vtotal = 144d/288n/576i => PAL */
/* vtotal = 121d/242n/484i => NTSC */
#define FB_SYNC_ON_GREEN 32 /* sync on green */
#define FB_VMODE_NONINTERLACED 0 /* non interlaced */
#define FB_VMODE_INTERLACED 1 /* interlaced */
#define FB_VMODE_DOUBLE 2 /* double scan */
#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */
#define FB_VMODE_MASK 255
#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */
#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
/*
* Display rotation support
*/
#define FB_ROTATE_UR 0
#define FB_ROTATE_CW 1
#define FB_ROTATE_UD 2
#define FB_ROTATE_CCW 3
#define PICOS2KHZ(a) (1000000000UL/(a))
#define KHZ2PICOS(a) (1000000000UL/(a))
struct fb_var_screeninfo {
uint32_t xres; /* visible resolution */
uint32_t yres;
uint32_t xres_virtual; /* virtual resolution */
uint32_t yres_virtual;
uint32_t xoffset; /* offset from virtual to visible */
uint32_t yoffset; /* resolution */
uint32_t bits_per_pixel; /* guess what */
uint32_t grayscale; /* 0 = color, 1 = grayscale, */
/* >1 = FOURCC */
struct fb_bitfield red; /* bitfield in fb mem if true color, */
struct fb_bitfield green; /* else only length is significant */
struct fb_bitfield blue;
struct fb_bitfield transp; /* transparency */
uint32_t nonstd; /* != 0 Non standard pixel format */
uint32_t activate; /* see FB_ACTIVATE_* */
uint32_t height; /* height of picture in mm */
uint32_t width; /* width of picture in mm */
uint32_t accel_flags; /* (OBSOLETE) see fb_info.flags */
/* Timing: All values in pixclocks, except pixclock (of course) */
uint32_t pixclock; /* pixel clock in ps (pico seconds) */
uint32_t left_margin; /* time from sync to picture */
uint32_t right_margin; /* time from picture to sync */
uint32_t upper_margin; /* time from sync to picture */
uint32_t lower_margin;
uint32_t hsync_len; /* length of horizontal sync */
uint32_t vsync_len; /* length of vertical sync */
uint32_t sync; /* see FB_SYNC_* */
uint32_t vmode; /* see FB_VMODE_* */
uint32_t rotate; /* angle we rotate counter clockwise */
uint32_t colorspace; /* colorspace for FOURCC-based modes */
uint32_t reserved[4]; /* Reserved for future compatibility */
};
struct fb_cmap {
uint32_t start; /* First entry */
uint32_t len; /* Number of entries */
uint16_t *red; /* Red values */
uint16_t *green;
uint16_t *blue;
uint16_t *transp; /* transparency, can be NULL */
};
struct fb_con2fbmap {
uint32_t console;
uint32_t framebuffer;
};
/* VESA Blanking Levels */
#define VESA_NO_BLANKING 0
#define VESA_VSYNC_SUSPEND 1
#define VESA_HSYNC_SUSPEND 2
#define VESA_POWERDOWN 3
enum {
/* screen: unblanked, hsync: on, vsync: on */
FB_BLANK_UNBLANK = VESA_NO_BLANKING,
/* screen: blanked, hsync: on, vsync: on */
FB_BLANK_NORMAL = VESA_NO_BLANKING + 1,
/* screen: blanked, hsync: on, vsync: off */
FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
/* screen: blanked, hsync: off, vsync: on */
FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
/* screen: blanked, hsync: off, vsync: off */
FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1
};
#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */
#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */
#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */
#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */
#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */
#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */
#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */
#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */
#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */
struct fb_vblank {
uint32_t flags; /* FB_VBLANK flags */
uint32_t count; /* counter of retraces since boot */
uint32_t vcount; /* current scanline position */
uint32_t hcount; /* current scandot position */
uint32_t reserved[4]; /* reserved for future compatibility */
};
/* Internal HW accel */
#define ROP_COPY 0
#define ROP_XOR 1
struct fb_copyarea {
uint32_t dx;
uint32_t dy;
uint32_t width;
uint32_t height;
uint32_t sx;
uint32_t sy;
};
struct fb_fillrect {
uint32_t dx; /* screen-relative */
uint32_t dy;
uint32_t width;
uint32_t height;
uint32_t color;
uint32_t rop;
};
struct fb_image {
uint32_t dx; /* Where to place image */
uint32_t dy;
uint32_t width; /* Size of image */
uint32_t height;
uint32_t fg_color; /* Only used when a mono bitmap */
uint32_t bg_color;
uint8_t depth; /* Depth of the image */
const char *data; /* Pointer to image data */
struct fb_cmap cmap; /* color map info */
};
/*
* hardware cursor control
*/
#define FB_CUR_SETIMAGE 0x01
#define FB_CUR_SETPOS 0x02
#define FB_CUR_SETHOT 0x04
#define FB_CUR_SETCMAP 0x08
#define FB_CUR_SETSHAPE 0x10
#define FB_CUR_SETSIZE 0x20
#define FB_CUR_SETALL 0xFF
struct fbcurpos {
uint16_t x, y;
};
struct fb_cursor {
uint16_t set; /* what to set */
uint16_t enable; /* cursor on/off */
uint16_t rop; /* bitop operation */
const char *mask; /* cursor mask bits */
struct fbcurpos hot; /* cursor hot spot */
struct fb_image image; /* Cursor image */
};
/* Settings for the generic backlight code */
#define FB_BACKLIGHT_LEVELS 128
#define FB_BACKLIGHT_MAX 0xFF
#endif /* _LINUX_FB_H */
@@ -0,0 +1,46 @@
#ifndef _MNTENT_H
#define _MNTENT_H
#include <stdio.h>
/* TODO: Refer to _PATH_MOUNTED */
#define MOUNTED "/etc/mtab"
/* Generic mount options */
#define MNTOPT_DEFAULTS "defaults" /* Use all default options. */
#define MNTOPT_RO "ro" /* Read only. */
#define MNTOPT_RW "rw" /* Read/write. */
#define MNTOPT_SUID "suid" /* Set uid allowed. */
#define MNTOPT_NOSUID "nosuid" /* No set uid allowed. */
#define MNTOPT_NOAUTO "noauto" /* Do not auto mount. */
#ifdef __cplusplus
extern "C" {
#endif
struct mntent {
char *mnt_fsname;
char *mnt_dir;
char *mnt_type;
char *mnt_opts;
int mnt_freq;
int mnt_passno;
};
FILE *setmntent(const char *, const char *);
struct mntent *getmntent(FILE *);
int addmntent(FILE *, const struct mntent *);
int endmntent(FILE *);
char *hasmntopt(const struct mntent *, const char *);
struct mntent *getmntent_r(FILE *, struct mntent *, char *, int);
#ifdef __cplusplus
}
#endif
#endif /* _MNTENT_H */
@@ -0,0 +1,50 @@
#ifndef _SYS_MAC_H
#define _SYS_MAC_H
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MAC_CAP_SCHED (1 << 0)
#define MAC_CAP_SPAWN (1 << 1)
#define MAC_CAP_ENTROPY (1 << 2)
#define MAC_CAP_SYS_MEM (1 << 3)
#define MAC_CAP_USE_NET (1 << 4)
#define MAC_CAP_SYS_NET (1 << 5)
#define MAC_CAP_SYS_MNT (1 << 6)
#define MAC_CAP_SYS_PWR (1 << 7)
#define MAC_CAP_PTRACE (1 << 8)
#define MAC_CAP_SETUID (1 << 9)
#define MAC_CAP_SYS_MAC (1 << 10)
#define MAC_CAP_CLOCK (1 << 11)
#define MAC_CAP_SIGNALALL (1 << 12)
#define MAC_CAP_SETGID (1 << 13)
#define MAC_CAP_IPC (1 << 14)
#define MAC_CAP_SYS_LOG (1 << 15)
unsigned long get_mac_capabilities(void);
int set_mac_capabilities(unsigned long request);
#define MAC_PERM_CONTENTS (1 << 0)
#define MAC_PERM_READ (1 << 1)
#define MAC_PERM_WRITE (1 << 2)
#define MAC_PERM_EXEC (1 << 3)
#define MAC_PERM_APPEND (1 << 4)
#define MAC_PERM_FLOCK (1 << 5)
#define MAC_PERM_DEV (1 << 6)
int add_mac_permissions(const char *path, int flags);
#define MAC_DENY (1 << 0)
#define MAC_DENY_AND_SCREAM (1 << 1)
#define MAC_KILL (1 << 2)
int set_mac_enforcement(unsigned long enforcement);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MAC_H */
@@ -0,0 +1,26 @@
#ifndef _SYS_MOUNT_H
#define _SYS_MOUNT_H
#ifdef __cplusplus
extern "C" {
#endif
#define MNT_EXT 1
#define MNT_FAT 2
#define MNT_DEV 3
#define MS_RDONLY (1 << 0)
#define MS_REMOUNT (1 << 1)
#define MS_RELATIME (1 << 2)
#define MS_NOATIME (1 << 3)
#define MNT_FORCE 1
int mount(const char *source, const char *target, int type, int flags);
int umount(const char *target, int flags);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MOUNT_H */
@@ -0,0 +1,23 @@
#ifndef _SYS_PTRACE_H
#define _SYS_PTRACE_H
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define PTRACE_ATTACH 1
#define PTRACE_DETACH 2
#define PTRACE_CONT 3
#define PTRACE_SYSCALL 4
#define PTRACE_GETREGS 5
int ptrace(int request, pid_t pid, void *addr, void *data);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PTRACE_H */
@@ -0,0 +1,16 @@
#ifndef _SYS_REBOOT_H
#define _SYS_REBOOT_H
#include <abi-bits/reboot.h>
#ifdef __cplusplus
extern "C" {
#endif
int reboot(int arg);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_REBOOT_H */
@@ -0,0 +1,358 @@
#ifndef _SYS_SYSCALL_H
#define _SYS_SYSCALL_H
#include <stdint.h>
#include <stddef.h>
#ifdef __cplusplus
# define __auto_type auto
#endif
// Syscall numbers are the same on all architectures.
#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_FORK 12
#define SYSCALL_WAIT 13
#define SYSCALL_SOCKET 14
#define SYSCALL_SETHOSTNAME 15
#define SYSCALL_UNLINK 16
#define SYSCALL_STAT 17
#define SYSCALL_PIVOT_ROOT 18
#define SYSCALL_CHDIR 19
#define SYSCALL_IOCTL 20
#define SYSCALL_SCHED_YIELD 21
#define SYSCALL_GET_MIN_PRIO 22
#define SYSCALL_PIPE 23
#define SYSCALL_GETUID 24
#define SYSCALL_RENAME 25
#define SYSCALL_LISTPROCS 26
#define SYSCALL_GETSID 27
#define SYSCALL_GETTID 28
#define SYSCALL_GET_MAX_PRIO 29
#define SYSCALL_FCNTL 30
#define SYSCALL_EXIT_THREAD 31
#define SYSCALL_GETENTROPY 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_RLIMIT 54
#define SYSCALL_ACCESS 56
#define SYSCALL_PPOLL 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_GETPGID 64
#define SYSCALL_SETPGID 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_GET_SCHEDULER 77
#define SYSCALL_SET_SCHEDULER 78
#define SYSCALL_SIGPROCMASK 79
#define SYSCALL_SIGACTION 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
#define SYSCALL_FAILURE_POLICY 99
#define SYSCALL_CREATE_THREAD 100
#define SYSCALL_SIGNAL_RETURN 101
#define SYSCALL_SIGALTSTACK 102
#define SYSCALL_RECVSOCKCTL 103
#define SYSCALL_LISTMOUNTS 104
#define SYSCALL_UNAME 105
#define SYSCALL_LISTTHREADS 106
#define SYSCALL_SENDSOCKCTL 107
#define SYSCALL_LISTNETINTER 108
#define SYSCALL_DUMPLOGS 109
#define SYSCALL_LISTFLOCKS 110
#define SYSCALL_LOADAVG 111
#define SYSCALL_MEMINFO 112
#define SYSCALL_LISTPCI 113
#define SYSCALL_GETCPUINFO 114
#define SYSCALL_SOCKETPAIR 115
#define SYSCALL_MADVISE 116
#define SYSCALL_NVMM_CAPABILITY 117
#define SYSCALL_NVMM_MACHINE_CREATE 118
#define SYSCALL_NVMM_MACHINE_DEL 119
#define SYSCALL_NVMM_MACHINE_CONF 120
#define SYSCALL_NVMM_VCPU_CREATE 121
#define SYSCALL_NVMM_VCPU_DESTROY 122
#define SYSCALL_NVMM_VCPU_CONF 123
#define SYSCALL_NVMM_VCPU_SETSTATE 124
#define SYSCALL_NVMM_VCPU_GETSTATE 125
#define SYSCALL_NVMM_VCPU_INJECT 126
#define SYSCALL_NVMM_VCPU_RUN 127
#define SYSCALL_NVMM_GPA_MAP 128
#define SYSCALL_NVMM_GPA_UNMAP 129
#define SYSCALL_NVMM_HVA_MAP 130
#define SYSCALL_NVMM_HVA_UNMAP 131
#define SYSCALL_NVMM_GVA2GPA 132
#define SYSCALL_NVMM_GPA2HVA 133
#define SYSCALL_NVMM_ASSIST_IO 134
#define SYSCALL_NVMM_ASSIST_MEM 135
#define SYSCALL_NVMM_VCPU_DUMP 136
#define SYSCALL_NVMM_VCPU_STOP 137
#define SYSCALL_SETSID 138
#define SYSCALL_PCI_READ 139
#define SYSCALL_PCI_WRITE 140
#if defined(__x86_64__)
#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 __auto_type 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 __auto_type arg_r12 asm("r12") = ARG3; \
register __auto_type 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 __auto_type arg_r12 asm("r12") = ARG3; \
register __auto_type arg_r8 asm("r8") = ARG4; \
register __auto_type 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 __auto_type arg_r12 asm("r12") = ARG3; \
register __auto_type arg_r8 asm("r8") = ARG4; \
register __auto_type arg_r9 asm("r9") = ARG5; \
register __auto_type 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"); \
})
#elif (defined(__riscv) && __riscv_xlen == 64)
#define SYSCALL0(NUM) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL1(NUM, ARG0) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL2(NUM, ARG0, ARG1) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
register __auto_type arg1 asm("a1") = (ARG1); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0), "r"(arg1) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL3(NUM, ARG0, ARG1, ARG2) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
register __auto_type arg1 asm("a1") = (ARG1); \
register __auto_type arg2 asm("a2") = (ARG2); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0), "r"(arg1), \
"r"(arg2) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL4(NUM, ARG0, ARG1, ARG2, ARG3) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
register __auto_type arg1 asm("a1") = (ARG1); \
register __auto_type arg2 asm("a2") = (ARG2); \
register __auto_type arg3 asm("a3") = (ARG3); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0), "r"(arg1), \
"r"(arg2), "r"(arg3) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL5(NUM, ARG0, ARG1, ARG2, ARG3, ARG4) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
register __auto_type arg1 asm("a1") = (ARG1); \
register __auto_type arg2 asm("a2") = (ARG2); \
register __auto_type arg3 asm("a3") = (ARG3); \
register __auto_type arg4 asm("a4") = (ARG4); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0), "r"(arg1), \
"r"(arg2), "r"(arg3), "r"(arg4) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL6(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
register __auto_type arg1 asm("a1") = (ARG1); \
register __auto_type arg2 asm("a2") = (ARG2); \
register __auto_type arg3 asm("a3") = (ARG3); \
register __auto_type arg4 asm("a4") = (ARG4); \
register __auto_type arg5 asm("a5") = (ARG5); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0), "r"(arg1), \
"r"(arg2), "r"(arg3), "r"(arg4), \
"r"(arg5) \
: "memory"); \
ret = re; \
errno = err; \
})
#define SYSCALL7(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6) ({ \
register uint64_t snum asm("a7") = (NUM); \
register __typeof(ret) re asm("a0"); \
register uint64_t err asm("a1"); \
register __auto_type arg0 asm("a0") = (ARG0); \
register __auto_type arg1 asm("a1") = (ARG1); \
register __auto_type arg2 asm("a2") = (ARG2); \
register __auto_type arg3 asm("a3") = (ARG3); \
register __auto_type arg4 asm("a4") = (ARG4); \
register __auto_type arg5 asm("a5") = (ARG5); \
register __auto_type arg6 asm("a6") = (ARG6); \
asm volatile ("ecall" \
: "=r"(re), "=r"(err) \
: "r"(snum), "r"(arg0), "r"(arg1), \
"r"(arg2), "r"(arg3), "r"(arg4), \
"r"(arg5), "r"(arg6) \
: "memory"); \
ret = re; \
errno = err; \
})
#else
#error "Missing architecture specific code."
#endif
#endif /* _SYS_SYSCALL_H */
@@ -0,0 +1,33 @@
#ifndef _SYS_SYSMACROS_H
#define _SYS_SYSMACROS_H
#ifdef __cplusplus
extern "C" {
#endif
static unsigned int __mlibc_dev_major(
unsigned long long int __dev) {
return ((__dev >> 8) & 0xfff) | ((unsigned int)(__dev >> 32) & ~0xfff);
}
static unsigned int __mlibc_dev_minor(
unsigned long long int __dev) {
return (__dev & 0xff) | ((unsigned int)(__dev >> 12) & ~0xff);
}
static unsigned long long int __mlibc_dev_makedev(
unsigned int __major, unsigned int __minor) {
return ((__minor & 0xff) | ((__major & 0xfff) << 8)
| (((unsigned long long int)(__minor & ~0xff)) << 12)
| (((unsigned long long int)(__major & ~0xfff)) << 32));
}
#define major(dev) __mlibc_dev_major(dev)
#define minor(dev) __mlibc_dev_minor(dev)
#define makedev(major, minor) __mlibc_dev_makedev(major, minor)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SYSMACROS_H */
@@ -0,0 +1,145 @@
sysdep_supported_options = {
'posix': true,
'linux': false,
'glibc': true,
'bsd': true,
}
rtld_sources += files(
'generic/generic.cpp'
)
libc_sources += files(
'generic/entry.cpp',
'generic/ptrace.cpp',
'generic/generic.cpp',
'generic/mntent.cpp',
'generic/mount.cpp',
'generic/reboot.cpp',
'generic/thread.cpp',
'generic/mac.cpp',
'generic/thread.S',
)
if not no_headers
install_headers(
'include/abi-bits/access.h',
'include/abi-bits/auxv.h',
'include/abi-bits/seek-whence.h',
'include/abi-bits/vm-flags.h',
'include/abi-bits/errno.h',
'include/abi-bits/fcntl.h',
'include/abi-bits/in.h',
'include/abi-bits/reboot.h',
'include/abi-bits/resource.h',
'include/abi-bits/stat.h',
'include/abi-bits/signal.h',
'include/abi-bits/socket.h',
'include/abi-bits/termios.h',
'include/abi-bits/time.h',
'include/abi-bits/blkcnt_t.h',
'include/abi-bits/blksize_t.h',
'include/abi-bits/dev_t.h',
'include/abi-bits/gid_t.h',
'include/abi-bits/ino_t.h',
'include/abi-bits/mode_t.h',
'include/abi-bits/nlink_t.h',
'include/abi-bits/pid_t.h',
'include/abi-bits/uid_t.h',
'include/abi-bits/wait.h',
'include/abi-bits/limits.h',
'include/abi-bits/utsname.h',
'include/abi-bits/ptrace.h',
'include/abi-bits/poll.h',
'include/abi-bits/packet.h',
'include/abi-bits/clockid_t.h',
'include/abi-bits/ipc.h',
'include/abi-bits/shm.h',
'include/abi-bits/mqueue.h',
'include/abi-bits/suseconds_t.h',
'include/abi-bits/fsfilcnt_t.h',
'include/abi-bits/fsblkcnt_t.h',
'include/abi-bits/socklen_t.h',
'include/abi-bits/statvfs.h',
'include/abi-bits/ioctls.h',
'include/abi-bits/msg.h',
'include/abi-bits/rlim_t.h',
'include/abi-bits/sigval.h',
'include/abi-bits/sigevent.h',
'include/abi-bits/utmpx.h',
'include/abi-bits/utmp-defines.h',
subdir: 'abi-bits',
follow_symlinks: true
)
if host_machine.cpu_family() == 'riscv64'
install_headers(
'include/abi-bits/riscv-hwprobe.h',
subdir: 'abi-bits',
follow_symlinks: true
)
endif
install_headers(
'include/sys/mac.h',
'include/sys/syscall.h',
'include/sys/reboot.h',
'include/sys/mount.h',
'include/sys/sysmacros.h',
'include/sys/ptrace.h',
subdir: 'sys'
)
install_headers(
'include/asm/ioctls.h',
subdir: 'asm'
)
install_headers(
'include/linux/fb.h',
subdir: 'linux'
)
install_headers(
'include/mntent.h',
)
endif
if not headers_only
crt = custom_target(
build_by_default: true,
command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
input: files('crt-' + host_machine.cpu_family() / 'crt1.S'),
output: 'crt1.o',
install: true,
install_dir: get_option('libdir')
)
crt_pie = custom_target(
build_by_default: true,
command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
input: files('crt-' + host_machine.cpu_family() / 'Scrt1.S'),
output: 'Scrt1.o',
install: true,
install_dir: get_option('libdir')
)
custom_target(
build_by_default: true,
command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
input: files('crt-' + host_machine.cpu_family() / 'crti.S'),
output: 'crti.o',
install: true,
install_dir: get_option('libdir')
)
custom_target(
build_by_default: true,
command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
input: files('crt-' + host_machine.cpu_family() / 'crtn.S'),
output: 'crtn.o',
install: true,
install_dir: get_option('libdir')
)
endif