Changeset b678410 in mainline for uspace/lib/c


Ignore:
Timestamp:
2011-04-27T20:01:13Z (14 years ago)
Author:
Jiri Svoboda <jiri@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
a6dffb8
Parents:
628d548 (diff), 933cadf (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge mainline changes.

Location:
uspace/lib/c
Files:
25 edited
1 moved

Legend:

Unmodified
Added
Removed

  • uspace/lib/c/Makefile

    r628d548 rb678410  
    122122        generic/sort.c \
    123123        generic/stats.c \
     124        generic/assert.c \
    124125        rtld/rtld.c \
    125126        rtld/elf_load.c \

  • uspace/lib/c/arch/ia32/include/config.h

    r628d548 rb678410  
    3636#define LIBC_ia32_CONFIG_H_
    3737
    38 #define PAGE_WIDTH      12
    39 #define PAGE_SIZE       (1 << PAGE_WIDTH)
     38#define PAGE_WIDTH  12
     39#define PAGE_SIZE   (1 << PAGE_WIDTH)
     40
     41#define USER_ADDRESS_SPACE_START_ARCH  UINT32_C(0x00000000)
     42#define USER_ADDRESS_SPACE_END_ARCH    UINT32_C(0x7fffffff)
    4043
    4144#endif

  • uspace/lib/c/arch/ia32/include/ddi.h

    r628d548 rb678410  
    3737#include <libarch/types.h>
    3838
    39 #define IO_SPACE_BOUNDARY       ((void *) (64 * 1024))
     39#define IO_SPACE_BOUNDARY  ((void *) (64 * 1024))
    4040
    4141static inline uint8_t pio_read_8(ioport8_t *port)

  • uspace/lib/c/arch/ia32/include/faddr.h

    r628d548 rb678410  
    3838#include <libarch/types.h>
    3939
    40 #define FADDR(fptr)             ((uintptr_t) (fptr))
     40#define FADDR(fptr)  ((uintptr_t) (fptr))
    4141
    4242#endif

  • uspace/lib/c/arch/ia32/include/fibril.h

    r628d548 rb678410  
    4242 * panic sooner or later
    4343 */
    44 #define SP_DELTA     (12)
     44#define SP_DELTA  12
    4545
    4646#define context_set(c, _pc, stack, size, ptls) \
    … …  
    5151                (c)->ebp = 0; \
    5252        } while (0)
    53        
    54 /* We include only registers that must be preserved
     53
     54/*
     55 * We include only registers that must be preserved
    5556 * during function call
    5657 */

  • uspace/lib/c/arch/ia32/src/stacktrace.c

    r628d548 rb678410  
    3535 */
    3636
     37#include <libarch/config.h>
    3738#include <sys/types.h>
    3839#include <bool.h>
    39 
    4040#include <stacktrace.h>
    4141
    42 #define FRAME_OFFSET_FP_PREV    0
    43 #define FRAME_OFFSET_RA         4
     42#define FRAME_OFFSET_FP_PREV  0
     43#define FRAME_OFFSET_RA       4
    4444
    4545bool stacktrace_fp_valid(stacktrace_t *st, uintptr_t fp)
    4646{
    4747        (void) st;
    48         return fp != 0;
     48        return (fp != 0) && (fp <= USER_ADDRESS_SPACE_END_ARCH);
    4949}
    5050

  • uspace/lib/c/arch/ia64/_link.ld.in

    r628d548 rb678410  
    2222       
    2323        .got : {
    24                 _gp = .;
     24                /* Tell the linker where we expect GP to point. */
     25                __gp = .;
    2526                *(.got .got.*);
    2627        } :data

  • uspace/lib/c/arch/ia64/src/entry.s

    r628d548 rb678410  
    3939__entry:
    4040        alloc loc0 = ar.pfs, 0, 1, 2, 0
    41         movl gp = _gp
     41        movl gp = __gp
    4242       
    4343        # Pass PCB pointer as the first argument to __main

  • uspace/lib/c/arch/ia64/src/thread_entry.s

    r628d548 rb678410  
    3737        alloc loc0 = ar.pfs, 0, 1, 1, 0
    3838
    39         movl gp = _gp
     39        movl gp = __gp
    4040       
    4141        #

  • uspace/lib/c/arch/mips32/include/atomic.h

    r628d548 rb678410  
    7070                "       sc %0, %1\n"
    7171                "       beq %0, %4, 1b\n"       /* if the atomic operation failed, try again */
    72                 /*      nop     */              /* nop is inserted automatically by compiler */
    7372                "       nop\n"
    7473                : "=&r" (tmp),

  • uspace/lib/c/generic/assert.c

    r628d548 rb678410  
    11/*
    2  * Copyright (c) 2007 Jan Hudecek
    3  * Copyright (c) 2008 Martin Decky
     2 * Copyright (c) 2011 Martin Decky
    43 * All rights reserved.
    54 *
    … …  
    2827 */
    2928
    30 /** @addtogroup genericproc
     29/** @addtogroup libc
    3130 * @{
    3231 */
    33 /** @file tasklet.c
    34  *  @brief Tasklet implementation
    35  */
    3632
    37 #include <proc/tasklet.h>
    38 #include <synch/spinlock.h>
    39 #include <mm/slab.h>
    40 #include <config.h>
     33#include <assert.h>
     34#include <stdio.h>
     35#include <stdlib.h>
     36#include <stacktrace.h>
    4137
    42 /** Spinlock protecting list of tasklets */
    43 SPINLOCK_INITIALIZE(tasklet_lock);
    44 
    45 /** Array of tasklet lists for every CPU */
    46 tasklet_descriptor_t **tasklet_list;
    47 
    48 void tasklet_init(void)
     38void assert_abort(const char *cond, const char *file, unsigned int line)
    4939{
    50         unsigned int i;
    51        
    52         tasklet_list = malloc(sizeof(tasklet_descriptor_t *) * config.cpu_count, 0);
    53         if (!tasklet_list)
    54                 panic("Error initializing tasklets.");
    55        
    56         for (i = 0; i < config.cpu_count; i++)
    57                 tasklet_list[i] = NULL;
    58        
    59         spinlock_initialize(&tasklet_lock, "tasklet_lock");
     40        printf("Assertion failed (%s) in file \"%s\", line %u.\n",
     41            cond, file, line);
     42        stacktrace_print();
     43        abort();
    6044}
    61 
    6245
    6346/** @}

  • uspace/lib/c/generic/async.c

    r628d548 rb678410  
    102102#include <arch/barrier.h>
    103103#include <bool.h>
     104#include <stdlib.h>
     105#include <malloc.h>
    104106#include "private/async.h"
    105107
    … …  
    15721574 * @param dst     Address of the beginning of the destination buffer.
    15731575 * @param size    Size of the destination buffer.
     1576 * @param flags   Flags to control the data transfer.
    15741577 *
    15751578 * @return Zero on success or a negative error code from errno.h.
    15761579 *
    15771580 */
    1578 int async_data_read_start(int phoneid, void *dst, size_t size)
    1579 {
    1580         return async_req_2_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst,
    1581             (sysarg_t) size);
     1581int
     1582async_data_read_start_generic(int phoneid, void *dst, size_t size, int flags)
     1583{
     1584        return async_req_3_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst,
     1585            (sysarg_t) size, (sysarg_t) flags);
    15821586}
    15831587
    … …  
    16691673 * @param src     Address of the beginning of the source buffer.
    16701674 * @param size    Size of the source buffer.
     1675 * @param flags   Flags to control the data transfer.
    16711676 *
    16721677 * @return Zero on success or a negative error code from errno.h.
    16731678 *
    16741679 */
    1675 int async_data_write_start(int phoneid, const void *src, size_t size)
    1676 {
    1677         return async_req_2_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src,
    1678             (sysarg_t) size);
     1680int
     1681async_data_write_start_generic(int phoneid, const void *src, size_t size,
     1682    int flags)
     1683{
     1684        return async_req_3_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src,
     1685            (sysarg_t) size, (sysarg_t) flags);
    16791686}
    16801687

  • uspace/lib/c/generic/async_sess.c

    r628d548 rb678410  
    105105#include <errno.h>
    106106#include <assert.h>
     107#include <async.h>
    107108#include "private/async_sess.h"
    108109

  • uspace/lib/c/generic/errno.c

    r628d548 rb678410  
    3636#include <fibril.h>
    3737
    38 int _errno;
     38static fibril_local int fibril_errno;
     39
     40int *__errno(void)
     41{
     42        return &fibril_errno;
     43}
    3944
    4045/** @}

  • uspace/lib/c/generic/fibril_synch.c

    r628d548 rb678410  
    4343#include <stacktrace.h>
    4444#include <stdlib.h>
     45#include <stdio.h>
    4546#include "private/async.h"
    4647

  • uspace/lib/c/generic/io/io.c

    r628d548 rb678410  
    173173                }
    174174                *flags = (O_APPEND | O_CREAT) | (plus ? O_RDWR : O_WRONLY);
     175                break;
    175176        default:
    176177                errno = EINVAL;

  • uspace/lib/c/generic/malloc.c

    r628d548 rb678410  
    4444#include <mem.h>
    4545#include <futex.h>
     46#include <stdlib.h>
    4647#include <adt/gcdlcm.h>
    4748#include "private/malloc.h"

  • uspace/lib/c/generic/stacktrace.c

    r628d548 rb678410  
    6161        stacktrace_prepare();
    6262        stacktrace_print_fp_pc(stacktrace_fp_get(), stacktrace_pc_get());
     63       
    6364        /*
    6465         * Prevent the tail call optimization of the previous call by
    6566         * making it a non-tail call.
    6667         */
    67         (void) stacktrace_fp_get();
     68       
     69        printf("-- end of stack trace --\n");
    6870}
    6971

  • uspace/lib/c/generic/str.c

    r628d548 rb678410  
    12151215void order_suffix(const uint64_t val, uint64_t *rv, char *suffix)
    12161216{
    1217         if (val > 10000000000000000000ULL) {
    1218                 *rv = val / 1000000000000000000ULL;
     1217        if (val > UINT64_C(10000000000000000000)) {
     1218                *rv = val / UINT64_C(1000000000000000000);
    12191219                *suffix = 'Z';
    1220         } else if (val > 1000000000000000000ULL) {
    1221                 *rv = val / 1000000000000000ULL;
     1220        } else if (val > UINT64_C(1000000000000000000)) {
     1221                *rv = val / UINT64_C(1000000000000000);
    12221222                *suffix = 'E';
    1223         } else if (val > 1000000000000000ULL) {
    1224                 *rv = val / 1000000000000ULL;
     1223        } else if (val > UINT64_C(1000000000000000)) {
     1224                *rv = val / UINT64_C(1000000000000);
    12251225                *suffix = 'T';
    1226         } else if (val > 1000000000000ULL) {
    1227                 *rv = val / 1000000000ULL;
     1226        } else if (val > UINT64_C(1000000000000)) {
     1227                *rv = val / UINT64_C(1000000000);
    12281228                *suffix = 'G';
    1229         } else if (val > 1000000000ULL) {
    1230                 *rv = val / 1000000ULL;
     1229        } else if (val > UINT64_C(1000000000)) {
     1230                *rv = val / UINT64_C(1000000);
    12311231                *suffix = 'M';
    1232         } else if (val > 1000000ULL) {
    1233                 *rv = val / 1000ULL;
     1232        } else if (val > UINT64_C(1000000)) {
     1233                *rv = val / UINT64_C(1000);
    12341234                *suffix = 'k';
    12351235        } else {
    … …  
    12391239}
    12401240
     1241void bin_order_suffix(const uint64_t val, uint64_t *rv, const char **suffix,
     1242    bool fixed)
     1243{
     1244        if (val > UINT64_C(1152921504606846976)) {
     1245                *rv = val / UINT64_C(1125899906842624);
     1246                *suffix = "EiB";
     1247        } else if (val > UINT64_C(1125899906842624)) {
     1248                *rv = val / UINT64_C(1099511627776);
     1249                *suffix = "TiB";
     1250        } else if (val > UINT64_C(1099511627776)) {
     1251                *rv = val / UINT64_C(1073741824);
     1252                *suffix = "GiB";
     1253        } else if (val > UINT64_C(1073741824)) {
     1254                *rv = val / UINT64_C(1048576);
     1255                *suffix = "MiB";
     1256        } else if (val > UINT64_C(1048576)) {
     1257                *rv = val / UINT64_C(1024);
     1258                *suffix = "KiB";
     1259        } else {
     1260                *rv = val;
     1261                if (fixed)
     1262                        *suffix = "B  ";
     1263                else
     1264                        *suffix = "B";
     1265        }
     1266}
     1267
    12411268/** @}
    12421269 */

  • uspace/lib/c/generic/vfs/vfs.c

    r628d548 rb678410  
    378378       
    379379        req = async_send_1(vfs_phone, VFS_IN_READ, fildes, &answer);
    380         rc = async_data_read_start(vfs_phone, (void *)buf, nbyte);
     380        rc = async_data_read_start_generic(vfs_phone, (void *) buf, nbyte,
     381            IPC_XF_RESTRICT);
    381382        if (rc != EOK) {
    382383                vfs_exchange_end(vfs_phone);
    … …  
    407408       
    408409        req = async_send_1(vfs_phone, VFS_IN_WRITE, fildes, &answer);
    409         rc = async_data_write_start(vfs_phone, (void *)buf, nbyte);
     410        rc = async_data_write_start_generic(vfs_phone, (void *) buf, nbyte,
     411            IPC_XF_RESTRICT);
    410412        if (rc != EOK) {
    411413                vfs_exchange_end(vfs_phone);

  • uspace/lib/c/include/assert.h

    r628d548 rb678410  
    4040 *
    4141 * If NDEBUG is not set, the assert() macro
    42  * evaluates expr and if it is false prints 
     42 * evaluates expr and if it is false prints
    4343 * error message and terminate program.
    4444 *
    … …  
    4747 */
    4848
    49 #include <stdio.h>
    50 #include <stdlib.h>
    51 
    5249#ifndef NDEBUG
    5350
    5451#define assert(expr) \
    5552        do { \
    56                 if (!(expr)) { \
    57                         printf("Assertion failed (%s) at file '%s', " \
    58                             "line %d.\n", #expr, __FILE__, __LINE__); \
    59                         abort(); \
    60                 } \
     53                if (!(expr)) \
     54                        assert_abort(#expr, __FILE__, __LINE__); \
    6155        } while (0)
    6256
    … …  
    6761#endif /* NDEBUG */
    6862
     63extern void assert_abort(const char *, const char *, unsigned int)
     64    __attribute__((noreturn));
     65
    6966#endif
    7067

  • uspace/lib/c/include/async.h

    r628d548 rb678410  
    340340            (arg4), (answer))
    341341
    342 extern int async_data_read_start(int, void *, size_t);
     342#define async_data_read_start(p, buf, len) \
     343        async_data_read_start_generic((p), (buf), (len), IPC_XF_NONE)
     344
     345extern int async_data_read_start_generic(int, void *, size_t, int);
    343346extern bool async_data_read_receive(ipc_callid_t *, size_t *);
    344347extern int async_data_read_finalize(ipc_callid_t, const void *, size_t);
    … …  
    379382            (arg4), (answer))
    380383
    381 extern int async_data_write_start(int, const void *, size_t);
     384#define async_data_write_start(p, buf, len) \
     385        async_data_write_start_generic((p), (buf), (len), IPC_XF_NONE)
     386
     387extern int async_data_write_start_generic(int, const void *, size_t, int);
    382388extern bool async_data_write_receive(ipc_callid_t *, size_t *);
    383389extern int async_data_write_finalize(ipc_callid_t, void *, size_t);

  • uspace/lib/c/include/errno.h

    r628d548 rb678410  
    3939#include <fibril.h>
    4040
    41 #define errno _errno
     41#define errno  (*(__errno()))
    4242
    43 extern int _errno;
     43extern int *__errno(void) __attribute__((const));
    4444
    4545#define EMFILE        (-18)

  • uspace/lib/c/include/fibril_synch.h

    r628d548 rb678410  
    3636#define LIBC_FIBRIL_SYNCH_H_
    3737
    38 #include <async.h>
    3938#include <fibril.h>
    4039#include <adt/list.h>
    4140#include <libarch/tls.h>
    4241#include <sys/time.h>
     42#include <bool.h>
    4343
    4444typedef struct {
    45         fibril_owner_info_t oi;         /* Keep this the first thing. */
     45        fibril_owner_info_t oi;  /**< Keep this the first thing. */
    4646        int counter;
    4747        link_t waiters;
    … …  
    6464
    6565typedef struct {
    66         fibril_owner_info_t oi; /* Keep this the first thing. */
     66        fibril_owner_info_t oi;  /**< Keep this the first thing. */
    6767        unsigned writers;
    6868        unsigned readers;

  • uspace/lib/c/include/macros.h

    r628d548 rb678410  
    3939#define max(a, b)  ((a) > (b) ? (a) : (b))
    4040
    41 #define SIZE2KB(size)  ((size) >> 10)
    42 #define SIZE2MB(size)  ((size) >> 20)
    43 
    44 #define KB2SIZE(kb)  ((kb) << 10)
    45 #define MB2SIZE(mb)  ((mb) << 20)
     41#define KiB2SIZE(kb)  ((kb) << 10)
     42#define MiB2SIZE(mb)  ((mb) << 20)
    4643
    4744#define STRING(arg)      STRING_ARG(arg)

  • uspace/lib/c/include/str.h

    r628d548 rb678410  
    8989extern int str_size_t(const char *, char **, unsigned int, bool, size_t *);
    9090
    91 extern void order_suffix(const uint64_t val, uint64_t *rv, char *suffix);
     91extern void order_suffix(const uint64_t, uint64_t *, char *);
     92extern void bin_order_suffix(const uint64_t, uint64_t *, const char **, bool);
    9293
    9394/*
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