diff options
Diffstat (limited to 'libc-top-half/musl/arch/arm')
26 files changed, 1144 insertions, 0 deletions
diff --git a/libc-top-half/musl/arch/arm/arch.mak b/libc-top-half/musl/arch/arm/arch.mak new file mode 100644 index 0000000..aa4d05c --- /dev/null +++ b/libc-top-half/musl/arch/arm/arch.mak @@ -0,0 +1 @@ +COMPAT_SRC_DIRS = compat/time32 diff --git a/libc-top-half/musl/arch/arm/atomic_arch.h b/libc-top-half/musl/arch/arm/atomic_arch.h new file mode 100644 index 0000000..9e3937c --- /dev/null +++ b/libc-top-half/musl/arch/arm/atomic_arch.h @@ -0,0 +1,107 @@ +#include "libc.h" + +#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4 +#define BLX "mov lr,pc\n\tbx" +#else +#define BLX "blx" +#endif + +extern hidden uintptr_t __a_cas_ptr, __a_barrier_ptr; + +#if ((__ARM_ARCH_6__ || __ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \ + || __ARM_ARCH_6T2__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ("ldrex %0, %1" : "=r"(v) : "Q"(*p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ("strex %0,%2,%1" : "=&r"(r), "=Q"(*p) : "r"(v) : "memory"); + return !r; +} + +#if __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("dmb ish" : : : "memory"); +} + +#endif + +#define a_pre_llsc a_barrier +#define a_post_llsc a_barrier + +#else + +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + for (;;) { + register int r0 __asm__("r0") = t; + register int r1 __asm__("r1") = s; + register volatile int *r2 __asm__("r2") = p; + register uintptr_t r3 __asm__("r3") = __a_cas_ptr; + int old; + __asm__ __volatile__ ( + BLX " r3" + : "+r"(r0), "+r"(r3) : "r"(r1), "r"(r2) + : "memory", "lr", "ip", "cc" ); + if (!r0) return t; + if ((old=*p)!=t) return old; + } +} + +#endif + +#ifndef a_barrier +#define a_barrier a_barrier +static inline void a_barrier() +{ + register uintptr_t ip __asm__("ip") = __a_barrier_ptr; + __asm__ __volatile__( BLX " ip" : "+r"(ip) : : "memory", "cc", "lr" ); +} +#endif + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__( +#ifndef __thumb__ + ".word 0xe7f000f0" +#else + ".short 0xdeff" +#endif + : : : "memory"); +} + +#if __ARM_ARCH >= 5 && (!__thumb__ || __thumb2__) + +#define a_clz_32 a_clz_32 +static inline int a_clz_32(uint32_t x) +{ + __asm__ ("clz %0, %1" : "=r"(x) : "r"(x)); + return x; +} + +#if __ARM_ARCH_6T2__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +#define a_ctz_32 a_ctz_32 +static inline int a_ctz_32(uint32_t x) +{ + uint32_t xr; + __asm__ ("rbit %0, %1" : "=r"(xr) : "r"(x)); + return a_clz_32(xr); +} + +#endif + +#endif diff --git a/libc-top-half/musl/arch/arm/bits/alltypes.h.in b/libc-top-half/musl/arch/arm/bits/alltypes.h.in new file mode 100644 index 0000000..d62bd7b --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/alltypes.h.in @@ -0,0 +1,21 @@ +#define _REDIR_TIME64 1 +#define _Addr int +#define _Int64 long long +#define _Reg int + +#if __ARMEB__ +#define __BYTE_ORDER 4321 +#else +#define __BYTE_ORDER 1234 +#endif + +#define __LONG_MAX 0x7fffffffL + +#ifndef __cplusplus +TYPEDEF unsigned wchar_t; +#endif + +TYPEDEF float float_t; +TYPEDEF double double_t; + +TYPEDEF struct { long long __ll; long double __ld; } max_align_t; diff --git a/libc-top-half/musl/arch/arm/bits/fcntl.h b/libc-top-half/musl/arch/arm/bits/fcntl.h new file mode 100644 index 0000000..4cb1753 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 040000 +#define O_NOFOLLOW 0100000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 0200000 +#define O_LARGEFILE 0400000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020040000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 12 +#define F_SETLK 13 +#define F_SETLKW 14 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/libc-top-half/musl/arch/arm/bits/fenv.h b/libc-top-half/musl/arch/arm/bits/fenv.h new file mode 100644 index 0000000..d85fc86 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/fenv.h @@ -0,0 +1,23 @@ +#ifndef __ARM_PCS_VFP +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 +#else +#define FE_INVALID 1 +#define FE_DIVBYZERO 2 +#define FE_OVERFLOW 4 +#define FE_UNDERFLOW 8 +#define FE_INEXACT 16 +#define FE_ALL_EXCEPT 31 +#define FE_TONEAREST 0 +#define FE_DOWNWARD 0x800000 +#define FE_UPWARD 0x400000 +#define FE_TOWARDZERO 0xc00000 +#endif + +typedef unsigned long fexcept_t; + +typedef struct { + unsigned long __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/libc-top-half/musl/arch/arm/bits/float.h b/libc-top-half/musl/arch/arm/bits/float.h new file mode 100644 index 0000000..c4a655e --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/libc-top-half/musl/arch/arm/bits/hwcap.h b/libc-top-half/musl/arch/arm/bits/hwcap.h new file mode 100644 index 0000000..a3d8731 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/hwcap.h @@ -0,0 +1,53 @@ +#define HWCAP_SWP (1 << 0) +#define HWCAP_HALF (1 << 1) +#define HWCAP_THUMB (1 << 2) +#define HWCAP_26BIT (1 << 3) +#define HWCAP_FAST_MULT (1 << 4) +#define HWCAP_FPA (1 << 5) +#define HWCAP_VFP (1 << 6) +#define HWCAP_EDSP (1 << 7) +#define HWCAP_JAVA (1 << 8) +#define HWCAP_IWMMXT (1 << 9) +#define HWCAP_CRUNCH (1 << 10) +#define HWCAP_THUMBEE (1 << 11) +#define HWCAP_NEON (1 << 12) +#define HWCAP_VFPv3 (1 << 13) +#define HWCAP_VFPv3D16 (1 << 14) +#define HWCAP_TLS (1 << 15) +#define HWCAP_VFPv4 (1 << 16) +#define HWCAP_IDIVA (1 << 17) +#define HWCAP_IDIVT (1 << 18) +#define HWCAP_VFPD32 (1 << 19) +#define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) +#define HWCAP_LPAE (1 << 20) +#define HWCAP_EVTSTRM (1 << 21) + +#define HWCAP2_AES (1 << 0) +#define HWCAP2_PMULL (1 << 1) +#define HWCAP2_SHA1 (1 << 2) +#define HWCAP2_SHA2 (1 << 3) +#define HWCAP2_CRC32 (1 << 4) + +#define HWCAP_ARM_SWP (1 << 0) +#define HWCAP_ARM_HALF (1 << 1) +#define HWCAP_ARM_THUMB (1 << 2) +#define HWCAP_ARM_26BIT (1 << 3) +#define HWCAP_ARM_FAST_MULT (1 << 4) +#define HWCAP_ARM_FPA (1 << 5) +#define HWCAP_ARM_VFP (1 << 6) +#define HWCAP_ARM_EDSP (1 << 7) +#define HWCAP_ARM_JAVA (1 << 8) +#define HWCAP_ARM_IWMMXT (1 << 9) +#define HWCAP_ARM_CRUNCH (1 << 10) +#define HWCAP_ARM_THUMBEE (1 << 11) +#define HWCAP_ARM_NEON (1 << 12) +#define HWCAP_ARM_VFPv3 (1 << 13) +#define HWCAP_ARM_VFPv3D16 (1 << 14) +#define HWCAP_ARM_TLS (1 << 15) +#define HWCAP_ARM_VFPv4 (1 << 16) +#define HWCAP_ARM_IDIVA (1 << 17) +#define HWCAP_ARM_IDIVT (1 << 18) +#define HWCAP_ARM_VFPD32 (1 << 19) +#define HWCAP_ARM_IDIV (HWCAP_ARM_IDIVA | HWCAP_ARM_IDIVT) +#define HWCAP_ARM_LPAE (1 << 20) +#define HWCAP_ARM_EVTSTRM (1 << 21) diff --git a/libc-top-half/musl/arch/arm/bits/ioctl_fix.h b/libc-top-half/musl/arch/arm/bits/ioctl_fix.h new file mode 100644 index 0000000..ebb383d --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/ioctl_fix.h @@ -0,0 +1,2 @@ +#undef FIOQSIZE +#define FIOQSIZE 0x545e diff --git a/libc-top-half/musl/arch/arm/bits/ipcstat.h b/libc-top-half/musl/arch/arm/bits/ipcstat.h new file mode 100644 index 0000000..4f4fcb0 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/libc-top-half/musl/arch/arm/bits/msg.h b/libc-top-half/musl/arch/arm/bits/msg.h new file mode 100644 index 0000000..7bbbb2b --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/libc-top-half/musl/arch/arm/bits/posix.h b/libc-top-half/musl/arch/arm/bits/posix.h new file mode 100644 index 0000000..30a3871 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/libc-top-half/musl/arch/arm/bits/ptrace.h b/libc-top-half/musl/arch/arm/bits/ptrace.h new file mode 100644 index 0000000..9556ef4 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/ptrace.h @@ -0,0 +1,25 @@ +#define PTRACE_GETWMMXREGS 18 +#define PTRACE_SETWMMXREGS 19 +#define PTRACE_GET_THREAD_AREA 22 +#define PTRACE_SET_SYSCALL 23 +#define PTRACE_GETCRUNCHREGS 25 +#define PTRACE_SETCRUNCHREGS 26 +#define PTRACE_GETVFPREGS 27 +#define PTRACE_SETVFPREGS 28 +#define PTRACE_GETHBPREGS 29 +#define PTRACE_SETHBPREGS 30 +#define PTRACE_GETFDPIC 31 +#define PTRACE_GETFDPIC_EXEC 0 +#define PTRACE_GETFDPIC_INTERP 1 + +#define PT_GETWMMXREGS PTRACE_GETWMMXREGS +#define PT_SETWMMXREGS PTRACE_SETWMMXREGS +#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA +#define PT_SET_SYSCALL PTRACE_SET_SYSCALL +#define PT_GETCRUNCHREGS PTRACE_GETCRUNCHREGS +#define PT_SETCRUNCHREGS PTRACE_SETCRUNCHREGS +#define PT_GETVFPREGS PTRACE_GETVFPREGS +#define PT_SETVFPREGS PTRACE_SETVFPREGS +#define PT_GETHBPREGS PTRACE_GETHBPREGS +#define PT_SETHBPREGS PTRACE_SETHBPREGS +#define PT_GETFDPIC PTRACE_GETFDPIC diff --git a/libc-top-half/musl/arch/arm/bits/reg.h b/libc-top-half/musl/arch/arm/bits/reg.h new file mode 100644 index 0000000..0c7bffc --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/reg.h @@ -0,0 +1,3 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +/* FIXME */ diff --git a/libc-top-half/musl/arch/arm/bits/sem.h b/libc-top-half/musl/arch/arm/bits/sem.h new file mode 100644 index 0000000..544e3d2 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/sem.h @@ -0,0 +1,18 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/libc-top-half/musl/arch/arm/bits/setjmp.h b/libc-top-half/musl/arch/arm/bits/setjmp.h new file mode 100644 index 0000000..55e3a95 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[32]; diff --git a/libc-top-half/musl/arch/arm/bits/shm.h b/libc-top-half/musl/arch/arm/bits/shm.h new file mode 100644 index 0000000..725fb46 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/libc-top-half/musl/arch/arm/bits/signal.h b/libc-top-half/musl/arch/arm/bits/signal.h new file mode 100644 index 0000000..3c78985 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/signal.h @@ -0,0 +1,86 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef int greg_t, gregset_t[18]; +typedef struct sigcontext { + unsigned long trap_no, error_code, oldmask; + unsigned long arm_r0, arm_r1, arm_r2, arm_r3; + unsigned long arm_r4, arm_r5, arm_r6, arm_r7; + unsigned long arm_r8, arm_r9, arm_r10, arm_fp; + unsigned long arm_ip, arm_sp, arm_lr, arm_pc; + unsigned long arm_cpsr, fault_address; +} mcontext_t; +#else +typedef struct { + unsigned long __regs[21]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; + unsigned long long uc_regspace[64]; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/libc-top-half/musl/arch/arm/bits/stat.h b/libc-top-half/musl/arch/arm/bits/stat.h new file mode 100644 index 0000000..5d7828c --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + ino_t st_ino; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/libc-top-half/musl/arch/arm/bits/stdint.h b/libc-top-half/musl/arch/arm/bits/stdint.h new file mode 100644 index 0000000..d1b2712 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/libc-top-half/musl/arch/arm/bits/syscall.h.in b/libc-top-half/musl/arch/arm/bits/syscall.h.in new file mode 100644 index 0000000..048fdea --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/syscall.h.in @@ -0,0 +1,409 @@ +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lchown 16 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_ptrace 26 +#define __NR_pause 29 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_setpgid 57 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrusage 77 +#define __NR_gettimeofday_time32 78 +#define __NR_settimeofday_time32 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_symlink 83 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_vhangup 111 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_chown 182 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_vfork 190 +#define __NR_ugetrlimit 191 +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_getdents64 217 +#define __NR_pivot_root 218 +#define __NR_mincore 219 +#define __NR_madvise 220 +#define __NR_fcntl64 221 +#define __NR_gettid 224 +#define __NR_readahead 225 +#define __NR_setxattr 226 +#define __NR_lsetxattr 227 +#define __NR_fsetxattr 228 +#define __NR_getxattr 229 +#define __NR_lgetxattr 230 +#define __NR_fgetxattr 231 +#define __NR_listxattr 232 +#define __NR_llistxattr 233 +#define __NR_flistxattr 234 +#define __NR_removexattr 235 +#define __NR_lremovexattr 236 +#define __NR_fremovexattr 237 +#define __NR_tkill 238 +#define __NR_sendfile64 239 +#define __NR_futex 240 +#define __NR_sched_setaffinity 241 +#define __NR_sched_getaffinity 242 +#define __NR_io_setup 243 +#define __NR_io_destroy 244 +#define __NR_io_getevents 245 +#define __NR_io_submit 246 +#define __NR_io_cancel 247 +#define __NR_exit_group 248 +#define __NR_lookup_dcookie 249 +#define __NR_epoll_create 250 +#define __NR_epoll_ctl 251 +#define __NR_epoll_wait 252 +#define __NR_remap_file_pages 253 +#define __NR_set_tid_address 256 +#define __NR_timer_create 257 +#define __NR_timer_settime32 258 +#define __NR_timer_gettime32 259 +#define __NR_timer_getoverrun 260 +#define __NR_timer_delete 261 +#define __NR_clock_settime32 262 +#define __NR_clock_gettime32 263 +#define __NR_clock_getres_time32 264 +#define __NR_clock_nanosleep_time32 265 +#define __NR_statfs64 266 +#define __NR_fstatfs64 267 +#define __NR_tgkill 268 +#define __NR_utimes 269 +#define __NR_fadvise64_64 270 +#define __NR_arm_fadvise64_64 270 +#define __NR_pciconfig_iobase 271 +#define __NR_pciconfig_read 272 +#define __NR_pciconfig_write 273 +#define __NR_mq_open 274 +#define __NR_mq_unlink 275 +#define __NR_mq_timedsend 276 +#define __NR_mq_timedreceive 277 +#define __NR_mq_notify 278 +#define __NR_mq_getsetattr 279 +#define __NR_waitid 280 +#define __NR_socket 281 +#define __NR_bind 282 +#define __NR_connect 283 +#define __NR_listen 284 +#define __NR_accept 285 +#define __NR_getsockname 286 +#define __NR_getpeername 287 +#define __NR_socketpair 288 +#define __NR_send 289 +#define __NR_sendto 290 +#define __NR_recv 291 +#define __NR_recvfrom 292 +#define __NR_shutdown 293 +#define __NR_setsockopt 294 +#define __NR_getsockopt 295 +#define __NR_sendmsg 296 +#define __NR_recvmsg 297 +#define __NR_semop 298 +#define __NR_semget 299 +#define __NR_semctl 300 +#define __NR_msgsnd 301 +#define __NR_msgrcv 302 +#define __NR_msgget 303 +#define __NR_msgctl 304 +#define __NR_shmat 305 +#define __NR_shmdt 306 +#define __NR_shmget 307 +#define __NR_shmctl 308 +#define __NR_add_key 309 +#define __NR_request_key 310 +#define __NR_keyctl 311 +#define __NR_semtimedop 312 +#define __NR_vserver 313 +#define __NR_ioprio_set 314 +#define __NR_ioprio_get 315 +#define __NR_inotify_init 316 +#define __NR_inotify_add_watch 317 +#define __NR_inotify_rm_watch 318 +#define __NR_mbind 319 +#define __NR_get_mempolicy 320 +#define __NR_set_mempolicy 321 +#define __NR_openat 322 +#define __NR_mkdirat 323 +#define __NR_mknodat 324 +#define __NR_fchownat 325 +#define __NR_futimesat 326 +#define __NR_fstatat64 327 +#define __NR_unlinkat 328 +#define __NR_renameat 329 +#define __NR_linkat 330 +#define __NR_symlinkat 331 +#define __NR_readlinkat 332 +#define __NR_fchmodat 333 +#define __NR_faccessat 334 +#define __NR_pselect6 335 +#define __NR_ppoll 336 +#define __NR_unshare 337 +#define __NR_set_robust_list 338 +#define __NR_get_robust_list 339 +#define __NR_splice 340 +#define __NR_sync_file_range2 341 +#define __NR_arm_sync_file_range 341 +#define __NR_tee 342 +#define __NR_vmsplice 343 +#define __NR_move_pages 344 +#define __NR_getcpu 345 +#define __NR_epoll_pwait 346 +#define __NR_kexec_load 347 +#define __NR_utimensat 348 +#define __NR_signalfd 349 +#define __NR_timerfd_create 350 +#define __NR_eventfd 351 +#define __NR_fallocate 352 +#define __NR_timerfd_settime32 353 +#define __NR_timerfd_gettime32 354 +#define __NR_signalfd4 355 +#define __NR_eventfd2 356 +#define __NR_epoll_create1 357 +#define __NR_dup3 358 +#define __NR_pipe2 359 +#define __NR_inotify_init1 360 +#define __NR_preadv 361 +#define __NR_pwritev 362 +#define __NR_rt_tgsigqueueinfo 363 +#define __NR_perf_event_open 364 +#define __NR_recvmmsg 365 +#define __NR_accept4 366 +#define __NR_fanotify_init 367 +#define __NR_fanotify_mark 368 +#define __NR_prlimit64 369 +#define __NR_name_to_handle_at 370 +#define __NR_open_by_handle_at 371 +#define __NR_clock_adjtime 372 +#define __NR_syncfs 373 +#define __NR_sendmmsg 374 +#define __NR_setns 375 +#define __NR_process_vm_readv 376 +#define __NR_process_vm_writev 377 +#define __NR_kcmp 378 +#define __NR_finit_module 379 +#define __NR_sched_setattr 380 +#define __NR_sched_getattr 381 +#define __NR_renameat2 382 +#define __NR_seccomp 383 +#define __NR_getrandom 384 +#define __NR_memfd_create 385 +#define __NR_bpf 386 +#define __NR_execveat 387 +#define __NR_userfaultfd 388 +#define __NR_membarrier 389 +#define __NR_mlock2 390 +#define __NR_copy_file_range 391 +#define __NR_preadv2 392 +#define __NR_pwritev2 393 +#define __NR_pkey_mprotect 394 +#define __NR_pkey_alloc 395 +#define __NR_pkey_free 396 +#define __NR_statx 397 +#define __NR_rseq 398 +#define __NR_io_pgetevents 399 +#define __NR_migrate_pages 400 +#define __NR_kexec_file_load 401 +#define __NR_clock_gettime64 403 +#define __NR_clock_settime64 404 +#define __NR_clock_adjtime64 405 +#define __NR_clock_getres_time64 406 +#define __NR_clock_nanosleep_time64 407 +#define __NR_timer_gettime64 408 +#define __NR_timer_settime64 409 +#define __NR_timerfd_gettime64 410 +#define __NR_timerfd_settime64 411 +#define __NR_utimensat_time64 412 +#define __NR_pselect6_time64 413 +#define __NR_ppoll_time64 414 +#define __NR_io_pgetevents_time64 416 +#define __NR_recvmmsg_time64 417 +#define __NR_mq_timedsend_time64 418 +#define __NR_mq_timedreceive_time64 419 +#define __NR_semtimedop_time64 420 +#define __NR_rt_sigtimedwait_time64 421 +#define __NR_futex_time64 422 +#define __NR_sched_rr_get_interval_time64 423 +#define __NR_pidfd_send_signal 424 +#define __NR_io_uring_setup 425 +#define __NR_io_uring_enter 426 +#define __NR_io_uring_register 427 +#define __NR_open_tree 428 +#define __NR_move_mount 429 +#define __NR_fsopen 430 +#define __NR_fsconfig 431 +#define __NR_fsmount 432 +#define __NR_fspick 433 +#define __NR_pidfd_open 434 +#define __NR_clone3 435 +#define __NR_close_range 436 +#define __NR_openat2 437 +#define __NR_pidfd_getfd 438 +#define __NR_faccessat2 439 +#define __NR_process_madvise 440 +#define __NR_epoll_pwait2 441 +#define __NR_mount_setattr 442 +#define __NR_landlock_create_ruleset 444 +#define __NR_landlock_add_rule 445 +#define __NR_landlock_restrict_self 446 + +#define __ARM_NR_breakpoint 0x0f0001 +#define __ARM_NR_cacheflush 0x0f0002 +#define __ARM_NR_usr26 0x0f0003 +#define __ARM_NR_usr32 0x0f0004 +#define __ARM_NR_set_tls 0x0f0005 +#define __ARM_NR_get_tls 0x0f0006 + diff --git a/libc-top-half/musl/arch/arm/bits/user.h b/libc-top-half/musl/arch/arm/bits/user.h new file mode 100644 index 0000000..3e5a4d2 --- /dev/null +++ b/libc-top-half/musl/arch/arm/bits/user.h @@ -0,0 +1,36 @@ +typedef struct user_fpregs { + struct fp_reg { + unsigned sign1:1; + unsigned unused:15; + unsigned sign2:1; + unsigned exponent:14; + unsigned j:1; + unsigned mantissa1:31; + unsigned mantissa0:32; + } fpregs[8]; + unsigned fpsr:32; + unsigned fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +} elf_fpregset_t; + +struct user_regs { + unsigned long uregs[18]; +}; +#define ELF_NGREG 18 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct user { + struct user_regs regs; + int u_fpvalid; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_stack; + long signal; + int reserved; + struct user_regs *u_ar0; + unsigned long magic; + char u_comm[32]; + int u_debugreg[8]; + struct user_fpregs u_fp; + struct user_fpregs *u_fp0; +}; diff --git a/libc-top-half/musl/arch/arm/crt_arch.h b/libc-top-half/musl/arch/arm/crt_arch.h new file mode 100644 index 0000000..99508b1 --- /dev/null +++ b/libc-top-half/musl/arch/arm/crt_arch.h @@ -0,0 +1,18 @@ +__asm__( +".text \n" +".global " START " \n" +".type " START ",%function \n" +START ": \n" +" mov fp, #0 \n" +" mov lr, #0 \n" +" ldr a2, 1f \n" +" add a2, pc, a2 \n" +" mov a1, sp \n" +"2: and ip, a1, #-16 \n" +" mov sp, ip \n" +" bl " START "_c \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +".align 2 \n" +"1: .word _DYNAMIC-2b \n" +); diff --git a/libc-top-half/musl/arch/arm/kstat.h b/libc-top-half/musl/arch/arm/kstat.h new file mode 100644 index 0000000..af449c9 --- /dev/null +++ b/libc-top-half/musl/arch/arm/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + ino_t st_ino; +}; diff --git a/libc-top-half/musl/arch/arm/pthread_arch.h b/libc-top-half/musl/arch/arm/pthread_arch.h new file mode 100644 index 0000000..157e2ea --- /dev/null +++ b/libc-top-half/musl/arch/arm/pthread_arch.h @@ -0,0 +1,32 @@ +#if ((__ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \ + || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +static inline uintptr_t __get_tp() +{ + uintptr_t tp; + __asm__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(tp) ); + return tp; +} + +#else + +#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4 +#define BLX "mov lr,pc\n\tbx" +#else +#define BLX "blx" +#endif + +static inline uintptr_t __get_tp() +{ + extern hidden uintptr_t __a_gettp_ptr; + register uintptr_t tp __asm__("r0"); + __asm__ ( BLX " %1" : "=r"(tp) : "r"(__a_gettp_ptr) : "cc", "lr" ); + return tp; +} + +#endif + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 8 + +#define MC_PC arm_pc diff --git a/libc-top-half/musl/arch/arm/reloc.h b/libc-top-half/musl/arch/arm/reloc.h new file mode 100644 index 0000000..d091d2a --- /dev/null +++ b/libc-top-half/musl/arch/arm/reloc.h @@ -0,0 +1,32 @@ +#if __BYTE_ORDER == __BIG_ENDIAN +#define ENDIAN_SUFFIX "eb" +#else +#define ENDIAN_SUFFIX "" +#endif + +#if __ARM_PCS_VFP +#define FP_SUFFIX "hf" +#else +#define FP_SUFFIX "" +#endif + +#define LDSO_ARCH "arm" ENDIAN_SUFFIX FP_SUFFIX + +#define NO_LEGACY_INITFINI + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_ARM_ABS32 +#define REL_GOT R_ARM_GLOB_DAT +#define REL_PLT R_ARM_JUMP_SLOT +#define REL_RELATIVE R_ARM_RELATIVE +#define REL_COPY R_ARM_COPY +#define REL_DTPMOD R_ARM_TLS_DTPMOD32 +#define REL_DTPOFF R_ARM_TLS_DTPOFF32 +#define REL_TPOFF R_ARM_TLS_TPOFF32 +#define REL_TLSDESC R_ARM_TLS_DESC + +#define TLSDESC_BACKWARDS + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov sp,%1 ; bx %0" : : "r"(pc), "r"(sp) : "memory" ) diff --git a/libc-top-half/musl/arch/arm/syscall_arch.h b/libc-top-half/musl/arch/arm/syscall_arch.h new file mode 100644 index 0000000..a877b2c --- /dev/null +++ b/libc-top-half/musl/arch/arm/syscall_arch.h @@ -0,0 +1,103 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) + +#ifdef __thumb__ + +/* Avoid use of r7 in asm constraints when producing thumb code, + * since it's reserved as frame pointer and might not be supported. */ +#define __ASM____R7__ +#define __asm_syscall(...) do { \ + __asm__ __volatile__ ( "mov %1,r7 ; mov r7,%2 ; svc 0 ; mov r7,%1" \ + : "=r"(r0), "=&r"((int){0}) : __VA_ARGS__ : "memory"); \ + return r0; \ + } while (0) + +#else + +#define __ASM____R7__ __asm__("r7") +#define __asm_syscall(...) do { \ + __asm__ __volatile__ ( "svc 0" \ + : "=r"(r0) : __VA_ARGS__ : "memory"); \ + return r0; \ + } while (0) +#endif + +/* For thumb2, we can allow 8-bit immediate syscall numbers, saving a + * register in the above dance around r7. Does not work for thumb1 where + * only movs, not mov, supports immediates, and we can't use movs because + * it doesn't support high regs. */ +#ifdef __thumb2__ +#define R7_OPERAND "rI"(r7) +#else +#define R7_OPERAND "r"(r7) +#endif + +static inline long __syscall0(long n) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0"); + __asm_syscall(R7_OPERAND); +} + +static inline long __syscall1(long n, long a) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + __asm_syscall(R7_OPERAND, "0"(r0)); +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1)); +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2)); +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + register long r3 __asm__("r3") = d; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3)); +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + register long r3 __asm__("r3") = d; + register long r4 __asm__("r4") = e; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4)); +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + register long r3 __asm__("r3") = d; + register long r4 __asm__("r4") = e; + register long r5 __asm__("r5") = f; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4), "r"(r5)); +} + +#define SYSCALL_FADVISE_6_ARG + +#define SYSCALL_IPC_BROKEN_MODE |