Add support for TLS in the libc

15 files changed, 0 insertions, 425 deletions

diff --git a/lib/libc/include/__aio.h b/lib/libc/include/__aio.h
deleted file mode 100644
index 93cb1f79..00000000
--- a/lib/libc/include/__aio.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef __LIBC_AIO_H
-#define __LIBC_AIO_H
-
-#include <aio.h>
-
-#define AIO_REQUEST_STATUS_PENDING   0
-#define AIO_REQUEST_STATUS_COMPLETED 1
-
-struct lio_group {
-	int pending;
-	int error;
-	int eventfd;
-	struct sigevent *sig;
-};
-
-struct aio_context {
-	struct aio_request *head;
-	struct aio_request *tail;
-};
-
-struct aio_request {
-	struct aiocb *aiocbp;
-	int status;
-	ssize_t result;
-	struct aio_request *next;
-	struct lio_group *grp;
-};
-
-void __aio_poll(void);
-
-int __aio_request(struct aio_request *, int);
-struct aio_request *__aio_lookup(const struct aiocb *);
-struct aio_request *__aio_remove(const struct aiocb *);
-
-#endif
diff --git a/lib/libc/include/__dirent.h b/lib/libc/include/__dirent.h
deleted file mode 100644
index 4f9ead80..00000000
--- a/lib/libc/include/__dirent.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef __LIBC_DIRENT_H
-#define __LIBC_DIRENT_H
-
-#include <stdint.h>
-#include <stdio.h>
-#include <sys/types.h>
-
-struct linux_dirent64 {
-	uint64_t d_ino;
-	int64_t d_off;
-	unsigned short d_reclen;
-	unsigned char d_type;
-	char d_name[];
-};
-
-struct __DIR {
-	int fildes;
-	int cached;
-	off_t tell;
-	off_t offset;
-	char buffer[BUFSIZ] __attribute__((__aligned__(8)));
-};
-
-#endif
diff --git a/lib/libc/include/__select.h b/lib/libc/include/__select.h
deleted file mode 100644
index a38bbdce..00000000
--- a/lib/libc/include/__select.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __LIBC_SELECT_H
-#define __LIBC_SELECT_H
-
-struct __fd_set {
-	unsigned long fds_bits[16];
-};
-
-#endif
diff --git a/lib/libc/include/__signal.h b/lib/libc/include/__signal.h
deleted file mode 100644
index 6b762dee..00000000
--- a/lib/libc/include/__signal.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __LIBC_SIGNAL_H
-#define __LIBC_SIGNAL_H
-
-static const char *__sys_signame[] = {
-	"SIGHUP",    "SIGINT",	"SIGQUIT",  "SIGILL",  "SIGTRAP", "SIGABRT",
-	"SIGBUS",    "SIGFPE",	"SIGKILL",  "SIGUSR1", "SIGSEGV", "SIGUSR2",
-	"SIGPIPE",   "SIGALRM", "SIGTERM",  "SIGCHLD", "SIGCONT", "SIGSTOP",
-	"SIGTSTP",   "SIGTTIN", "SIGTTOU",  "SIGURG",  "SIGXCPU", "SIGXFSZ",
-	"SIGVTALRM", "SIGPROF", "SIGWINCH", "SIGIO",   "SIGSYS"
-};
-
-#endif
diff --git a/lib/libc/include/__statvfs.h b/lib/libc/include/__statvfs.h
deleted file mode 100644
index c8a746d4..00000000
--- a/lib/libc/include/__statvfs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __LIBC_STATVFS_H__
-#define __LIBC_STATVFS_H__
-
-typedef __UINT64_TYPE__ fsblkcnt_t;
-typedef __UINT64_TYPE__ fsfilcnt_t;
-
-struct __statvfs {
-	unsigned long f_bsize;
-	unsigned long f_frsize;
-	fsblkcnt_t f_blocks;
-	fsblkcnt_t f_bfree;
-	fsblkcnt_t f_bavail;
-	fsfilcnt_t f_files;
-	fsfilcnt_t f_ffree;
-	fsfilcnt_t f_favail;
-	unsigned long f_fsid;
-	unsigned long f_flag;
-	unsigned long f_namemax;
-};
-
-#endif
diff --git a/lib/libc/include/__stdio.h b/lib/libc/include/__stdio.h
deleted file mode 100644
index 487a0382..00000000
--- a/lib/libc/include/__stdio.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef __LIBC_STDIO_H__
-#define __LIBC_STDIO_H__
-
-#include <stdatomic.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-typedef __SIZE_TYPE__ size_t;
-
-#define _IO_ERR	 0x4
-#define _IO_EOF	 0x8
-#define _IO_WIDE 0x10
-
-struct __FILE {
-	int fd;
-	uint32_t flags;
-	int type;
-	pid_t pid;
-	atomic_flag lock;
-	char *buf;
-	int eof;
-	size_t buf_size;
-	size_t buf_pos;
-	size_t buf_len;
-	unsigned char unget_buf[16];
-	size_t unget_cnt;
-	off_t offset;
-	struct __FILE *next;
-};
-
-#define __FILE(__stream) ((struct __FILE *)(__stream))
-
-void __libc_fadd(struct __FILE *f);
-
-#endif
diff --git a/lib/libc/include/__thread.h b/lib/libc/include/__thread.h
deleted file mode 100644
index f978d018..00000000
--- a/lib/libc/include/__thread.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __LIBC_THREAD_H
-#define __LIBC_THREAD_H
-
-struct __thread_self {
-	int tid;
-	int terrno;
-};
-
-#endif
diff --git a/lib/libc/include/atomic.h b/lib/libc/include/atomic.h
deleted file mode 100644
index e0593021..00000000
--- a/lib/libc/include/atomic.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef __LIBC_ATOMIC_H
-#define __LIBC_ATOMIC_H
-
-#include <stdatomic.h>
-
-#define LIBC_LOCK(__lock)   __libc_lock(&((__lock)))
-#define LIBC_UNLOCK(__lock) atomic_flag_clear(&((__lock)))
-
-static __inline void __libc_lock(volatile atomic_flag *lock)
-{
-	while (atomic_flag_test_and_set_explicit(lock, memory_order_acquire)) {
-		unsigned int spins = 1;
-		do {
-			for (unsigned int i = 0; i < spins; i++)
-				__asm__ volatile("pause");
-			if (spins < 64)
-				spins *= 2;
-		} while (atomic_flag_test_and_set_explicit(
-			lock, memory_order_relaxed));
-	}
-}
-
-#endif
diff --git a/lib/libc/include/byteswap.h b/lib/libc/include/byteswap.h
deleted file mode 100644
index 9dfe6520..00000000
--- a/lib/libc/include/byteswap.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __LIBC_BYTESWAP_H
-#define __LIBC_BYTESWAP_H
-
-#define bswap16(x) __builtin_bswap16(x)
-#define bswap32(x) __builtin_bswap32(x)
-#define bswap64(x) __builtin_bswap64(x)
-
-#endif
diff --git a/lib/libc/include/internal/io_uring.h b/lib/libc/include/internal/io_uring.h
deleted file mode 100644
index e7369146..00000000
--- a/lib/libc/include/internal/io_uring.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __INTERNAL_IO_URING_H
-#define __INTERNAL_IO_URING_H
-
-void __io_uring_init(void);
-
-#endif
diff --git a/lib/libc/include/io_uring.h b/lib/libc/include/io_uring.h
deleted file mode 100644
index 4dac4583..00000000
--- a/lib/libc/include/io_uring.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef __LIBC_IO_URING_H
-#define __LIBC_IO_URING_H
-
-#include <linux/io_uring.h>
-#include <signal.h>
-
-#define IO_URING_ENTRIES 256
-
-struct io_uring_sq {
-	void *ring;
-	size_t ring_size;
-	struct io_uring_sqe *sqes;
-
-	unsigned *head;
-	unsigned *tail;
-	unsigned *ring_mask;
-	unsigned *ring_entries;
-	unsigned *flags;
-	unsigned *dropped;
-	unsigned *array;
-};
-
-struct io_uring_cq {
-	void *ring;
-	size_t ring_size;
-
-	unsigned *head;
-	unsigned *tail;
-	unsigned *ring_mask;
-	unsigned *ring_entries;
-	unsigned *overflow;
-	struct io_uring_cqe *cqes;
-	unsigned *flags;
-};
-
-struct io_uring {
-	int fd;
-	int eventfd;
-
-	struct io_uring_sq sq;
-	struct io_uring_cq cq;
-};
-
-extern struct io_uring __io_uring;
-
-int io_uring_setup(unsigned int, struct io_uring_params *);
-
-int io_uring_register(unsigned int, unsigned int, void *, unsigned int);
-
-int io_uring_enter(unsigned int, unsigned int, unsigned int, unsigned int,
-		   sigset_t *, size_t);
-
-#endif
diff --git a/lib/libc/include/libc.h b/lib/libc/include/libc.h
deleted file mode 100644
index 87d4e88f..00000000
--- a/lib/libc/include/libc.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef __LIBC_LIBC_H
-#define __LIBC_LIBC_H
-
-#include <stddef.h>
-#include <stdatomic.h>
-
-#define weak_reference(old, new) extern __typeof(old)((new)) __attribute__((__weak__, __alias__(#old)))
-
-struct libc {
-	size_t auxv[32];
-
-	enum {
-		LIBC_ENVP_TOUCHED = 1 << 0,
-	} flags;
-
-	struct {
-		volatile atomic_flag abort;
-		volatile atomic_flag malloc;
-		volatile atomic_flag environ;
-	} lock;
-};
-
-extern struct libc __libc;
-
-#endif
diff --git a/lib/libc/include/libc/dirent.h b/lib/libc/include/libc/dirent.h
deleted file mode 100644
index 296cc91e..00000000
--- a/lib/libc/include/libc/dirent.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __LIBC_DIRENT_H
-#define __LIBC_DIRENT_H
-
-struct __DIR {};
-
-#endif
diff --git a/lib/libc/include/malloc.h b/lib/libc/include/malloc.h
deleted file mode 100644
index b7cb0093..00000000
--- a/lib/libc/include/malloc.h
+++ /dev/null
@@ -1,98 +0,0 @@
-#ifndef __LIBC_MALLOC_H
-#define __LIBC_MALLOC_H
-
-#include <stdatomic.h>
-#include <stdint.h>
-
-struct class {
-	uint32_t size;
-	uint32_t count;
-};
-
-struct page {
-	volatile atomic_flag lock;
-
-	enum {
-		PAGE_SMALL = 0x0,
-		PAGE_MEDIUM = 0x1,
-		PAGE_LARGE = 0x2,
-	} flags;
-
-	struct {
-		uint32_t size;
-		uint32_t used;
-		uint32_t count;
-	} block;
-
-	uint8_t *bitmap;
-	uint8_t *heap;
-
-	struct page *next;
-	struct page *prev;
-};
-
-extern struct page *__malloc_pvec;
-
-#define SMALL_PAGE_SIZE_SHIFT 16
-#define SMALL_PAGE_SIZE	      (1 << SMALL_PAGE_SIZE_SHIFT)
-#define SMALL_PAGE_MASK	      (~((uintptr_t)SMALL_PAGE_SIZE - 1))
-
-#define MEDIUM_PAGE_SIZE_SHIFT 22
-#define MEDIUM_PAGE_SIZE       (1 << MEDIUM_PAGE_SIZE_SHIFT)
-#define MEDIUM_PAGE_MASK       (~((uintptr_t)MEDIUM_PAGE_SIZE - 1))
-
-#define LARGE_PAGE_SIZE_SHIFT 26
-#define LARGE_PAGE_SIZE	      (1 << LARGE_PAGE_SIZE_SHIFT)
-#define LARGE_PAGE_MASK	      (~((uintptr_t)LARGE_PAGE_SIZE - 1))
-
-#define SMALL_CLASS(n) \
-	{ (((n)) * 16), (SMALL_PAGE_SIZE - sizeof(struct page)) / (((n)) * 16) }
-#define MEDIUM_CLASS(n) \
-	{ (((n)) * 16), \
-	  (MEDIUM_PAGE_SIZE - sizeof(struct page)) / (((n)) * 16) }
-#define LARGE_CLASS(n) \
-	{ (((n)) * 16), (LARGE_PAGE_SIZE - sizeof(struct page)) / (((n)) * 16) }
-
-static const struct class global_size_class[] = {
-	SMALL_CLASS(1),	     SMALL_CLASS(1),	  SMALL_CLASS(2),
-	SMALL_CLASS(3),	     SMALL_CLASS(4),	  SMALL_CLASS(5),
-	SMALL_CLASS(6),	     SMALL_CLASS(7),	  SMALL_CLASS(8),
-	SMALL_CLASS(9),	     SMALL_CLASS(10),	  SMALL_CLASS(11),
-	SMALL_CLASS(12),     SMALL_CLASS(13),	  SMALL_CLASS(14),
-	SMALL_CLASS(15),     SMALL_CLASS(16),	  SMALL_CLASS(17),
-	SMALL_CLASS(18),     SMALL_CLASS(19),	  SMALL_CLASS(20),
-	SMALL_CLASS(21),     SMALL_CLASS(22),	  SMALL_CLASS(23),
-	SMALL_CLASS(24),     SMALL_CLASS(25),	  SMALL_CLASS(26),
-	SMALL_CLASS(27),     SMALL_CLASS(28),	  SMALL_CLASS(29),
-	SMALL_CLASS(30),     SMALL_CLASS(31),	  SMALL_CLASS(32),
-	SMALL_CLASS(33),     SMALL_CLASS(34),	  SMALL_CLASS(35),
-	SMALL_CLASS(36),     SMALL_CLASS(37),	  SMALL_CLASS(38),
-	SMALL_CLASS(39),     SMALL_CLASS(40),	  SMALL_CLASS(41),
-	SMALL_CLASS(42),     SMALL_CLASS(43),	  SMALL_CLASS(44),
-	SMALL_CLASS(45),     SMALL_CLASS(46),	  SMALL_CLASS(47),
-	SMALL_CLASS(48),     SMALL_CLASS(49),	  SMALL_CLASS(50),
-	SMALL_CLASS(51),     SMALL_CLASS(52),	  SMALL_CLASS(53),
-	SMALL_CLASS(54),     SMALL_CLASS(55),	  SMALL_CLASS(56),
-	SMALL_CLASS(57),     SMALL_CLASS(58),	  SMALL_CLASS(59),
-	SMALL_CLASS(60),     SMALL_CLASS(61),	  SMALL_CLASS(62),
-	SMALL_CLASS(63),     SMALL_CLASS(64),	  SMALL_CLASS(80),
-	SMALL_CLASS(96),     SMALL_CLASS(112),	  SMALL_CLASS(128),
-	SMALL_CLASS(160),    SMALL_CLASS(192),	  SMALL_CLASS(224),
-	SMALL_CLASS(256),    MEDIUM_CLASS(320),	  MEDIUM_CLASS(384),
-	MEDIUM_CLASS(448),   MEDIUM_CLASS(512),	  MEDIUM_CLASS(640),
-	MEDIUM_CLASS(768),   MEDIUM_CLASS(896),	  MEDIUM_CLASS(1024),
-	MEDIUM_CLASS(1280),  MEDIUM_CLASS(1536),  MEDIUM_CLASS(1792),
-	MEDIUM_CLASS(2048),  MEDIUM_CLASS(2560),  MEDIUM_CLASS(3072),
-	MEDIUM_CLASS(3584),  MEDIUM_CLASS(4096),  MEDIUM_CLASS(5120),
-	MEDIUM_CLASS(6144),  MEDIUM_CLASS(7168),  MEDIUM_CLASS(8192),
-	MEDIUM_CLASS(10240), MEDIUM_CLASS(12288), MEDIUM_CLASS(14336),
-	MEDIUM_CLASS(16384), LARGE_CLASS(20480),  LARGE_CLASS(24576),
-	LARGE_CLASS(28672),  LARGE_CLASS(32768),  LARGE_CLASS(40960),
-	LARGE_CLASS(49152),  LARGE_CLASS(57344),  LARGE_CLASS(65536),
-	LARGE_CLASS(81920),  LARGE_CLASS(98304),  LARGE_CLASS(114688),
-	LARGE_CLASS(131072), LARGE_CLASS(163840), LARGE_CLASS(196608),
-	LARGE_CLASS(229376), LARGE_CLASS(262144), LARGE_CLASS(327680),
-	LARGE_CLASS(393216), LARGE_CLASS(458752), LARGE_CLASS(524288)
-};
-
-#endif
diff --git a/lib/libc/include/syscall.h b/lib/libc/include/syscall.h
deleted file mode 100644
index 645c4bcd..00000000
--- a/lib/libc/include/syscall.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef __LIBC_SYSCALL_H
-#define __LIBC_SYSCALL_H
-
-#include <asm/syscall.h>
-#include <asm/unistd_64.h>
-#include <errno.h>
-
-typedef long syscall_arg_t;
-
-#define __SYSCALL_NARGS_(a, b, c, d, e, f, g, h, n, ...) n
-#define __SYSCALL_NARGS(...) \
-	__SYSCALL_NARGS_(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0, )
-
-#define __SYSCALL_CONCAT_(a, b) a##b
-#define __SYSCALL_CONCAT(a, b)	__SYSCALL_CONCAT_(a, b)
-
-#define __SYSCALL_(b, ...) \
-	__SYSCALL_CONCAT(b, __SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
-
-#define __syscall(...) __SYSCALL_(__syscall_, __VA_ARGS__)
-#define syscall(...)   __syscall_ret(__syscall(__VA_ARGS__))
-
-#define __sa(x) ((syscall_arg_t)(x))
-
-#define __syscall_0(n)		__syscall0(__NR_##n)
-#define __syscall_1(n, a)	__syscall1(__NR_##n, __sa(a))
-#define __syscall_2(n, a, b)	__syscall2(__NR_##n, __sa(a), __sa(b))
-#define __syscall_3(n, a, b, c) __syscall3(__NR_##n, __sa(a), __sa(b), __sa(c))
-#define __syscall_4(n, a, b, c, d) \
-	__syscall4(__NR_##n, __sa(a), __sa(b), __sa(c), __sa(d))
-#define __syscall_5(n, a, b, c, d, e) \
-	__syscall5(__NR_##n, __sa(a), __sa(b), __sa(c), __sa(d), __sa(e))
-#define __syscall_6(n, a, b, c, d, e, f)                                  \
-	__syscall6(__NR_##n, __sa(a), __sa(b), __sa(c), __sa(d), __sa(e), \
-		   __sa(f))
-#define __syscall_7(n, a, b, c, d, e, f, g)                               \
-	__syscall7(__NR_##n, __sa(a), __sa(b), __sa(c), __sa(d), __sa(e), \
-		   __sa(f), __sa(g))
-
-static __inline long __syscall_ret(long ret)
-{
-	if (ret > -4096 && ret < 0) {
-		errno = -ret;
-		ret = -1;
-	}
-	return ret;
-}
-
-#ifdef __NR_pread64
-#undef __NR_pread
-#define __NR_pread __NR_pread64
-#endif
-
-#ifdef __NR_pwrite64
-#undef __NR_pwrite
-#define __NR_pwrite __NR_pwrite64
-#endif
-
-#endif