RTEMS 4.11Annotated Report
Sun Nov 28 16:49:46 2010
080070cc <IMFS_Set_handlers>:
#define MAXSYMLINK 5
int IMFS_Set_handlers(
rtems_filesystem_location_info_t *loc
)
{
80070cc: 37 9c ff f0 addi sp,sp,-16
80070d0: 5b 8b 00 10 sw (sp+16),r11
80070d4: 5b 8c 00 0c sw (sp+12),r12
80070d8: 5b 8d 00 08 sw (sp+8),r13
80070dc: 5b 9d 00 04 sw (sp+4),ra
80070e0: b8 20 58 00 mv r11,r1
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
80070e4: 28 21 00 10 lw r1,(r1+16)
switch( node->type ) {
80070e8: 34 02 00 06 mvi r2,6
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
80070ec: 28 2c 00 34 lw r12,(r1+52)
switch( node->type ) {
80070f0: 29 61 00 00 lw r1,(r11+0)
80070f4: 28 21 00 4c lw r1,(r1+76)
80070f8: 34 21 ff ff addi r1,r1,-1
80070fc: 54 22 00 14 bgu r1,r2,800714c <IMFS_Set_handlers+0x80> <== NEVER TAKEN
8007100: 78 0d 08 01 mvhi r13,0x801
8007104: 34 02 00 02 mvi r2,2
8007108: f8 00 25 bc calli 80107f8 <__ashlsi3>
800710c: 39 ad 1d f8 ori r13,r13,0x1df8
8007110: b5 a1 08 00 add r1,r13,r1
8007114: 28 21 00 00 lw r1,(r1+0)
8007118: c0 20 00 00 b r1
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
800711c: 29 81 00 0c lw r1,(r12+12)
8007120: e0 00 00 0a bi 8007148 <IMFS_Set_handlers+0x7c>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8007124: 78 01 08 01 mvhi r1,0x801
8007128: 38 21 1e 24 ori r1,r1,0x1e24
800712c: e0 00 00 07 bi 8007148 <IMFS_Set_handlers+0x7c>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
8007130: 78 01 08 01 mvhi r1,0x801
8007134: 38 21 1e 94 ori r1,r1,0x1e94
8007138: e0 00 00 04 bi 8007148 <IMFS_Set_handlers+0x7c>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
800713c: 29 81 00 08 lw r1,(r12+8)
8007140: e0 00 00 02 bi 8007148 <IMFS_Set_handlers+0x7c>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8007144: 29 81 00 10 lw r1,(r12+16)
8007148: 59 61 00 08 sw (r11+8),r1
break;
}
return 0;
}
800714c: 34 01 00 00 mvi r1,0
8007150: 2b 9d 00 04 lw ra,(sp+4)
8007154: 2b 8b 00 10 lw r11,(sp+16)
8007158: 2b 8c 00 0c lw r12,(sp+12)
800715c: 2b 8d 00 08 lw r13,(sp+8)
8007160: 37 9c 00 10 addi sp,sp,16
8007164: c3 a0 00 00 ret
08006f30 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8006f30: 37 9c ff e8 addi sp,sp,-24
8006f34: 5b 8b 00 18 sw (sp+24),r11
8006f38: 5b 8c 00 14 sw (sp+20),r12
8006f3c: 5b 8d 00 10 sw (sp+16),r13
8006f40: 5b 8e 00 0c sw (sp+12),r14
8006f44: 5b 8f 00 08 sw (sp+8),r15
8006f48: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
8006f4c: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8006f50: b8 40 60 00 mv r12,r2
8006f54: b8 a0 68 00 mv r13,r5
8006f58: b8 60 10 00 mv r2,r3
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
8006f5c: 44 20 00 43 be r1,r0,8007068 <IMFS_create_node+0x138> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
8006f60: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
8006f64: 28 21 00 10 lw r1,(r1+16)
8006f68: 28 2e 00 34 lw r14,(r1+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
8006f6c: 34 01 00 07 mvi r1,7
8006f70: 5d 81 00 05 bne r12,r1,8006f84 <IMFS_create_node+0x54>
8006f74: 29 c1 00 10 lw r1,(r14+16)
8006f78: 78 05 08 01 mvhi r5,0x801
8006f7c: 38 a5 1d 90 ori r5,r5,0x1d90
8006f80: 44 25 00 3a be r1,r5,8007068 <IMFS_create_node+0x138>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
8006f84: 78 05 08 01 mvhi r5,0x801
8006f88: 38 a5 31 20 ori r5,r5,0x3120
8006f8c: 28 a1 00 00 lw r1,(r5+0)
8006f90: 28 23 00 2c lw r3,(r1+44)
8006f94: b9 80 08 00 mv r1,r12
8006f98: a4 60 18 00 not r3,r3
8006f9c: a0 83 18 00 and r3,r4,r3
8006fa0: fb ff ff bd calli 8006e94 <IMFS_allocate_node>
8006fa4: b8 20 58 00 mv r11,r1
if ( !node )
8006fa8: 44 20 00 30 be r1,r0,8007068 <IMFS_create_node+0x138>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
8006fac: 34 01 00 01 mvi r1,1
8006fb0: 5d 81 00 07 bne r12,r1,8006fcc <IMFS_create_node+0x9c>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8006fb4: 35 61 00 54 addi r1,r11,84
head->next = tail;
8006fb8: 59 61 00 50 sw (r11+80),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8006fbc: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8006fc0: 59 60 00 54 sw (r11+84),r0
tail->previous = head;
8006fc4: 59 61 00 58 sw (r11+88),r1
8006fc8: e0 00 00 20 bi 8007048 <IMFS_create_node+0x118>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
8006fcc: 34 01 00 03 mvi r1,3
8006fd0: 45 81 00 03 be r12,r1,8006fdc <IMFS_create_node+0xac>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
8006fd4: 34 01 00 04 mvi r1,4
8006fd8: 5d 81 00 04 bne r12,r1,8006fe8 <IMFS_create_node+0xb8>
node->info.sym_link.name = info->sym_link.name;
8006fdc: 29 a1 00 00 lw r1,(r13+0)
8006fe0: 59 61 00 50 sw (r11+80),r1
8006fe4: e0 00 00 19 bi 8007048 <IMFS_create_node+0x118>
} else if ( type == IMFS_DEVICE ) {
8006fe8: 34 01 00 02 mvi r1,2
8006fec: 5d 81 00 06 bne r12,r1,8007004 <IMFS_create_node+0xd4>
node->info.device.major = info->device.major;
8006ff0: 29 a1 00 00 lw r1,(r13+0)
8006ff4: 59 61 00 50 sw (r11+80),r1
node->info.device.minor = info->device.minor;
8006ff8: 29 a1 00 04 lw r1,(r13+4)
8006ffc: 59 61 00 54 sw (r11+84),r1
8007000: e0 00 00 12 bi 8007048 <IMFS_create_node+0x118>
} else if ( type == IMFS_LINEAR_FILE ) {
8007004: 34 01 00 06 mvi r1,6
8007008: 5d 81 00 05 bne r12,r1,800701c <IMFS_create_node+0xec>
node->info.linearfile.size = 0;
800700c: 59 60 00 50 sw (r11+80),r0
8007010: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
8007014: 59 60 00 58 sw (r11+88),r0
8007018: e0 00 00 0c bi 8007048 <IMFS_create_node+0x118>
} else if ( type == IMFS_MEMORY_FILE ) {
800701c: 34 01 00 05 mvi r1,5
8007020: 5d 81 00 07 bne r12,r1,800703c <IMFS_create_node+0x10c>
node->info.file.size = 0;
8007024: 59 60 00 50 sw (r11+80),r0
8007028: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
800702c: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
8007030: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
8007034: 59 60 00 60 sw (r11+96),r0
8007038: e0 00 00 04 bi 8007048 <IMFS_create_node+0x118>
} else if ( type == IMFS_FIFO ) {
800703c: 34 01 00 07 mvi r1,7
8007040: 5d 81 00 02 bne r12,r1,8007048 <IMFS_create_node+0x118> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
8007044: 59 60 00 50 sw (r11+80),r0
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
8007048: 29 c1 00 04 lw r1,(r14+4)
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
800704c: 59 6f 00 08 sw (r11+8),r15
8007050: b9 60 10 00 mv r2,r11
node->st_ino = ++fs_info->ino_count;
8007054: 34 21 00 01 addi r1,r1,1
8007058: 59 c1 00 04 sw (r14+4),r1
800705c: 59 61 00 38 sw (r11+56),r1
8007060: 35 e1 00 50 addi r1,r15,80
8007064: fb ff f1 1a calli 80034cc <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
8007068: b9 60 08 00 mv r1,r11
800706c: 2b 9d 00 04 lw ra,(sp+4)
8007070: 2b 8b 00 18 lw r11,(sp+24)
8007074: 2b 8c 00 14 lw r12,(sp+20)
8007078: 2b 8d 00 10 lw r13,(sp+16)
800707c: 2b 8e 00 0c lw r14,(sp+12)
8007080: 2b 8f 00 08 lw r15,(sp+8)
8007084: 37 9c 00 18 addi sp,sp,24
8007088: c3 a0 00 00 ret
08007220 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007220: 37 9c ff 84 addi sp,sp,-124
8007224: 5b 8b 00 40 sw (sp+64),r11
8007228: 5b 8c 00 3c sw (sp+60),r12
800722c: 5b 8d 00 38 sw (sp+56),r13
8007230: 5b 8e 00 34 sw (sp+52),r14
8007234: 5b 8f 00 30 sw (sp+48),r15
8007238: 5b 90 00 2c sw (sp+44),r16
800723c: 5b 91 00 28 sw (sp+40),r17
8007240: 5b 92 00 24 sw (sp+36),r18
8007244: 5b 93 00 20 sw (sp+32),r19
8007248: 5b 94 00 1c sw (sp+28),r20
800724c: 5b 95 00 18 sw (sp+24),r21
8007250: 5b 96 00 14 sw (sp+20),r22
8007254: 5b 97 00 10 sw (sp+16),r23
8007258: 5b 98 00 0c sw (sp+12),r24
800725c: 5b 99 00 08 sw (sp+8),r25
8007260: 5b 9d 00 04 sw (sp+4),ra
8007264: b8 20 90 00 mv r18,r1
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
8007268: 34 01 ff f8 mvi r1,-8
800726c: a0 61 08 00 and r1,r3,r1
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007270: b8 40 78 00 mv r15,r2
8007274: b8 60 88 00 mv r17,r3
8007278: b8 80 58 00 mv r11,r4
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
800727c: 44 20 00 04 be r1,r0,800728c <IMFS_eval_path+0x6c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
8007280: f8 00 10 5b calli 800b3ec <__errno> <== NOT EXECUTED
8007284: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8007288: e0 00 00 91 bi 80074cc <IMFS_eval_path+0x2ac> <== NOT EXECUTED
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800728c: 78 13 08 01 mvhi r19,0x801
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8007290: 28 8c 00 00 lw r12,(r4+0)
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
8007294: 34 0e 00 01 mvi r14,1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
8007298: 34 10 00 00 mvi r16,0
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
800729c: 37 96 00 44 addi r22,sp,68
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
80072a0: 34 15 00 01 mvi r21,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80072a4: 34 19 00 03 mvi r25,3
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
80072a8: 34 14 00 04 mvi r20,4
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
80072ac: 34 18 ff ff mvi r24,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
80072b0: 34 17 00 02 mvi r23,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80072b4: 3a 73 31 20 ori r19,r19,0x3120
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
80072b8: e0 00 00 5a bi 8007420 <IMFS_eval_path+0x200>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
80072bc: b6 50 08 00 add r1,r18,r16
80072c0: b9 e0 10 00 mv r2,r15
80072c4: ba c0 18 00 mv r3,r22
80072c8: 37 84 00 7c addi r4,sp,124
80072cc: f8 00 02 11 calli 8007b10 <IMFS_get_token>
80072d0: b8 20 70 00 mv r14,r1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
80072d4: 29 61 00 00 lw r1,(r11+0)
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
80072d8: 2b 8d 00 7c lw r13,(sp+124)
i += len;
if ( !pathloc->node_access )
80072dc: 44 20 00 49 be r1,r0,8007400 <IMFS_eval_path+0x1e0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
80072e0: 45 c0 00 07 be r14,r0,80072fc <IMFS_eval_path+0xdc>
if ( node->type == IMFS_DIRECTORY )
80072e4: 29 81 00 4c lw r1,(r12+76)
80072e8: 5c 35 00 05 bne r1,r21,80072fc <IMFS_eval_path+0xdc>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
80072ec: b9 60 08 00 mv r1,r11
80072f0: 34 02 00 01 mvi r2,1
80072f4: fb ff ff 9d calli 8007168 <IMFS_evaluate_permission>
80072f8: 44 20 00 73 be r1,r0,80074c4 <IMFS_eval_path+0x2a4>
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
80072fc: c9 ed 78 00 sub r15,r15,r13
i += len;
8007300: b6 0d 80 00 add r16,r16,r13
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8007304: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
8007308: 45 d9 00 14 be r14,r25,8007358 <IMFS_eval_path+0x138>
800730c: 45 d4 00 42 be r14,r20,8007414 <IMFS_eval_path+0x1f4>
8007310: 5d d7 00 44 bne r14,r23,8007420 <IMFS_eval_path+0x200>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007314: 2a 61 00 00 lw r1,(r19+0)
8007318: 28 21 00 18 lw r1,(r1+24)
800731c: 45 81 00 41 be r12,r1,8007420 <IMFS_eval_path+0x200>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
8007320: 29 64 00 10 lw r4,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007324: 28 81 00 1c lw r1,(r4+28)
8007328: 5d 81 00 07 bne r12,r1,8007344 <IMFS_eval_path+0x124>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
800732c: 28 85 00 08 lw r5,(r4+8)
8007330: 28 82 00 0c lw r2,(r4+12)
8007334: 28 81 00 10 lw r1,(r4+16)
8007338: 28 83 00 14 lw r3,(r4+20)
800733c: 28 84 00 18 lw r4,(r4+24)
8007340: e0 00 00 46 bi 8007458 <IMFS_eval_path+0x238>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8007344: 29 8c 00 08 lw r12,(r12+8)
8007348: 5d 80 00 31 bne r12,r0,800740c <IMFS_eval_path+0x1ec>
rtems_set_errno_and_return_minus_one( ENOENT );
800734c: f8 00 10 28 calli 800b3ec <__errno>
8007350: 58 2e 00 00 sw (r1+0),r14
8007354: e0 00 00 5f bi 80074d0 <IMFS_eval_path+0x2b0>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8007358: 29 81 00 4c lw r1,(r12+76)
800735c: 5c 2e 00 06 bne r1,r14,8007374 <IMFS_eval_path+0x154>
IMFS_evaluate_hard_link( pathloc, 0 );
8007360: b9 60 08 00 mv r1,r11
8007364: 34 02 00 00 mvi r2,0
8007368: fb ff ff 97 calli 80071c4 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
800736c: 29 6c 00 00 lw r12,(r11+0)
8007370: e0 00 00 08 bi 8007390 <IMFS_eval_path+0x170>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
8007374: 5c 34 00 07 bne r1,r20,8007390 <IMFS_eval_path+0x170>
result = IMFS_evaluate_sym_link( pathloc, 0 );
8007378: b9 60 08 00 mv r1,r11
800737c: 34 02 00 00 mvi r2,0
8007380: f8 00 00 68 calli 8007520 <IMFS_evaluate_sym_link>
8007384: b8 20 68 00 mv r13,r1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8007388: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
800738c: 44 38 00 52 be r1,r24,80074d4 <IMFS_eval_path+0x2b4> <== NEVER TAKEN
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007390: 29 81 00 4c lw r1,(r12+76)
8007394: 44 35 00 04 be r1,r21,80073a4 <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007398: f8 00 10 15 calli 800b3ec <__errno>
800739c: 34 02 00 14 mvi r2,20
80073a0: e0 00 00 4b bi 80074cc <IMFS_eval_path+0x2ac>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
80073a4: 29 8d 00 5c lw r13,(r12+92)
80073a8: 45 a0 00 11 be r13,r0,80073ec <IMFS_eval_path+0x1cc>
newloc = node->info.directory.mt_fs->mt_fs_root;
80073ac: 29 a4 00 1c lw r4,(r13+28)
80073b0: 29 a2 00 20 lw r2,(r13+32)
80073b4: 29 a1 00 24 lw r1,(r13+36)
80073b8: 29 a3 00 28 lw r3,(r13+40)
80073bc: 29 a5 00 2c lw r5,(r13+44)
80073c0: 5b 84 00 68 sw (sp+104),r4
80073c4: 5b 82 00 6c sw (sp+108),r2
80073c8: 5b 81 00 70 sw (sp+112),r1
80073cc: 5b 83 00 74 sw (sp+116),r3
80073d0: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
80073d4: 59 64 00 00 sw (r11+0),r4
80073d8: 59 62 00 04 sw (r11+4),r2
80073dc: 59 61 00 08 sw (r11+8),r1
80073e0: 59 63 00 0c sw (r11+12),r3
80073e4: 59 65 00 10 sw (r11+16),r5
80073e8: e0 00 00 26 bi 8007480 <IMFS_eval_path+0x260>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
80073ec: b9 80 08 00 mv r1,r12
80073f0: ba c0 10 00 mv r2,r22
80073f4: f8 00 01 a1 calli 8007a78 <IMFS_find_match_in_dir>
80073f8: b8 20 60 00 mv r12,r1
if ( !node )
80073fc: 5c 2d 00 04 bne r1,r13,800740c <IMFS_eval_path+0x1ec>
rtems_set_errno_and_return_minus_one( ENOENT );
8007400: f8 00 0f fb calli 800b3ec <__errno>
8007404: 34 02 00 02 mvi r2,2
8007408: e0 00 00 31 bi 80074cc <IMFS_eval_path+0x2ac>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
800740c: 59 6c 00 00 sw (r11+0),r12
8007410: e0 00 00 04 bi 8007420 <IMFS_eval_path+0x200>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007414: f8 00 0f f6 calli 800b3ec <__errno>
8007418: 34 02 00 5b mvi r2,91
800741c: e0 00 00 2c bi 80074cc <IMFS_eval_path+0x2ac>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8007420: 7d c1 00 04 cmpnei r1,r14,4
8007424: 7d ce 00 00 cmpnei r14,r14,0
8007428: a0 2e 70 00 and r14,r1,r14
800742c: 5d c0 ff a4 bne r14,r0,80072bc <IMFS_eval_path+0x9c>
* new fs root node and let let the mounted filesystem set the handlers.
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
8007430: 29 82 00 4c lw r2,(r12+76)
8007434: 34 01 00 01 mvi r1,1
8007438: 5c 41 00 1c bne r2,r1,80074a8 <IMFS_eval_path+0x288>
if ( node->info.directory.mt_fs != NULL ) {
800743c: 29 84 00 5c lw r4,(r12+92)
8007440: 44 80 00 1a be r4,r0,80074a8 <IMFS_eval_path+0x288>
newloc = node->info.directory.mt_fs->mt_fs_root;
8007444: 28 85 00 1c lw r5,(r4+28)
8007448: 28 82 00 20 lw r2,(r4+32)
800744c: 28 81 00 24 lw r1,(r4+36)
8007450: 28 83 00 28 lw r3,(r4+40)
8007454: 28 84 00 2c lw r4,(r4+44)
8007458: 5b 85 00 68 sw (sp+104),r5
800745c: 5b 82 00 6c sw (sp+108),r2
8007460: 5b 81 00 70 sw (sp+112),r1
8007464: 5b 83 00 74 sw (sp+116),r3
8007468: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
800746c: 59 65 00 00 sw (r11+0),r5
8007470: 59 62 00 04 sw (r11+4),r2
8007474: 59 61 00 08 sw (r11+8),r1
8007478: 59 63 00 0c sw (r11+12),r3
800747c: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8007480: 2b 82 00 7c lw r2,(sp+124)
8007484: 28 65 00 00 lw r5,(r3+0)
8007488: b9 60 20 00 mv r4,r11
800748c: ca 02 08 00 sub r1,r16,r2
8007490: b6 41 08 00 add r1,r18,r1
8007494: b5 e2 10 00 add r2,r15,r2
8007498: ba 20 18 00 mv r3,r17
800749c: d8 a0 00 00 call r5
80074a0: b8 20 68 00 mv r13,r1
80074a4: e0 00 00 0c bi 80074d4 <IMFS_eval_path+0x2b4>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
80074a8: b9 60 08 00 mv r1,r11
80074ac: fb ff ff 08 calli 80070cc <IMFS_Set_handlers>
80074b0: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
80074b4: ba 20 10 00 mv r2,r17
80074b8: b9 60 08 00 mv r1,r11
80074bc: fb ff ff 2b calli 8007168 <IMFS_evaluate_permission>
80074c0: 5c 20 00 05 bne r1,r0,80074d4 <IMFS_eval_path+0x2b4>
rtems_set_errno_and_return_minus_one( EACCES );
80074c4: f8 00 0f ca calli 800b3ec <__errno>
80074c8: 34 02 00 0d mvi r2,13
80074cc: 58 22 00 00 sw (r1+0),r2
80074d0: 34 0d ff ff mvi r13,-1
return result;
}
80074d4: b9 a0 08 00 mv r1,r13
80074d8: 2b 9d 00 04 lw ra,(sp+4)
80074dc: 2b 8b 00 40 lw r11,(sp+64)
80074e0: 2b 8c 00 3c lw r12,(sp+60)
80074e4: 2b 8d 00 38 lw r13,(sp+56)
80074e8: 2b 8e 00 34 lw r14,(sp+52)
80074ec: 2b 8f 00 30 lw r15,(sp+48)
80074f0: 2b 90 00 2c lw r16,(sp+44)
80074f4: 2b 91 00 28 lw r17,(sp+40)
80074f8: 2b 92 00 24 lw r18,(sp+36)
80074fc: 2b 93 00 20 lw r19,(sp+32)
8007500: 2b 94 00 1c lw r20,(sp+28)
8007504: 2b 95 00 18 lw r21,(sp+24)
8007508: 2b 96 00 14 lw r22,(sp+20)
800750c: 2b 97 00 10 lw r23,(sp+16)
8007510: 2b 98 00 0c lw r24,(sp+12)
8007514: 2b 99 00 08 lw r25,(sp+8)
8007518: 37 9c 00 7c addi sp,sp,124
800751c: c3 a0 00 00 ret
080076bc <IMFS_evaluate_for_make>:
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
80076bc: 37 9c ff 84 addi sp,sp,-124
80076c0: 5b 8b 00 40 sw (sp+64),r11
80076c4: 5b 8c 00 3c sw (sp+60),r12
80076c8: 5b 8d 00 38 sw (sp+56),r13
80076cc: 5b 8e 00 34 sw (sp+52),r14
80076d0: 5b 8f 00 30 sw (sp+48),r15
80076d4: 5b 90 00 2c sw (sp+44),r16
80076d8: 5b 91 00 28 sw (sp+40),r17
80076dc: 5b 92 00 24 sw (sp+36),r18
80076e0: 5b 93 00 20 sw (sp+32),r19
80076e4: 5b 94 00 1c sw (sp+28),r20
80076e8: 5b 95 00 18 sw (sp+24),r21
80076ec: 5b 96 00 14 sw (sp+20),r22
80076f0: 5b 97 00 10 sw (sp+16),r23
80076f4: 5b 98 00 0c sw (sp+12),r24
80076f8: 5b 99 00 08 sw (sp+8),r25
80076fc: 5b 9d 00 04 sw (sp+4),ra
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007700: 78 10 08 01 mvhi r16,0x801
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
8007704: b8 20 78 00 mv r15,r1
8007708: b8 40 58 00 mv r11,r2
800770c: b8 60 88 00 mv r17,r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8007710: 28 4c 00 00 lw r12,(r2+0)
/*
* Get the path length.
*/
pathlen = strlen( path );
8007714: f8 00 13 d7 calli 800c670 <strlen>
8007718: b8 20 90 00 mv r18,r1
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
800771c: 34 0e 00 00 mvi r14,0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8007720: 37 98 00 44 addi r24,sp,68
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8007724: 34 17 00 01 mvi r23,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007728: 34 16 00 02 mvi r22,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800772c: 3a 10 31 20 ori r16,r16,0x3120
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007730: 34 15 00 03 mvi r21,3
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007734: 34 14 00 04 mvi r20,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
8007738: 34 13 ff ff mvi r19,-1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
800773c: ba 40 10 00 mv r2,r18
8007740: b5 ee 08 00 add r1,r15,r14
8007744: bb 00 18 00 mv r3,r24
8007748: 37 84 00 7c addi r4,sp,124
800774c: f8 00 00 f1 calli 8007b10 <IMFS_get_token>
8007750: b8 20 68 00 mv r13,r1
pathlen -= len;
8007754: 2b 99 00 7c lw r25,(sp+124)
i += len;
if ( !pathloc->node_access )
8007758: 29 61 00 00 lw r1,(r11+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
800775c: ca 59 90 00 sub r18,r18,r25
i += len;
if ( !pathloc->node_access )
8007760: 44 20 00 68 be r1,r0,8007900 <IMFS_evaluate_for_make+0x244><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8007764: 45 a0 00 07 be r13,r0,8007780 <IMFS_evaluate_for_make+0xc4>
if ( node->type == IMFS_DIRECTORY )
8007768: 29 81 00 4c lw r1,(r12+76)
800776c: 5c 37 00 05 bne r1,r23,8007780 <IMFS_evaluate_for_make+0xc4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8007770: b9 60 08 00 mv r1,r11
8007774: 34 02 00 01 mvi r2,1
8007778: fb ff fe 7c calli 8007168 <IMFS_evaluate_permission>
800777c: 44 20 00 74 be r1,r0,800794c <IMFS_evaluate_for_make+0x290>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8007780: b5 d9 70 00 add r14,r14,r25
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8007784: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
8007788: 45 b6 00 07 be r13,r22,80077a4 <IMFS_evaluate_for_make+0xe8>
800778c: 55 b6 00 03 bgu r13,r22,8007798 <IMFS_evaluate_for_make+0xdc>
8007790: 5d a0 ff eb bne r13,r0,800773c <IMFS_evaluate_for_make+0x80>
8007794: e0 00 00 4c bi 80078c4 <IMFS_evaluate_for_make+0x208>
8007798: 45 b5 00 1e be r13,r21,8007810 <IMFS_evaluate_for_make+0x154>
800779c: 5d b4 ff e8 bne r13,r20,800773c <IMFS_evaluate_for_make+0x80><== NEVER TAKEN
80077a0: e0 00 00 4c bi 80078d0 <IMFS_evaluate_for_make+0x214>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
80077a4: 2a 01 00 00 lw r1,(r16+0)
80077a8: 28 21 00 18 lw r1,(r1+24)
80077ac: 45 81 ff e4 be r12,r1,800773c <IMFS_evaluate_for_make+0x80>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
80077b0: 29 64 00 10 lw r4,(r11+16)
80077b4: 28 81 00 1c lw r1,(r4+28)
80077b8: 5d 81 00 11 bne r12,r1,80077fc <IMFS_evaluate_for_make+0x140>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
80077bc: 28 85 00 08 lw r5,(r4+8)
80077c0: 28 83 00 0c lw r3,(r4+12)
80077c4: 28 81 00 10 lw r1,(r4+16)
80077c8: 28 82 00 14 lw r2,(r4+20)
80077cc: 28 84 00 18 lw r4,(r4+24)
80077d0: 5b 85 00 68 sw (sp+104),r5
80077d4: 5b 83 00 6c sw (sp+108),r3
80077d8: 5b 81 00 70 sw (sp+112),r1
80077dc: 5b 82 00 74 sw (sp+116),r2
80077e0: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
80077e4: 59 65 00 00 sw (r11+0),r5
80077e8: 59 63 00 04 sw (r11+4),r3
80077ec: 59 61 00 08 sw (r11+8),r1
80077f0: 59 62 00 0c sw (r11+12),r2
80077f4: 59 64 00 10 sw (r11+16),r4
80077f8: e0 00 00 23 bi 8007884 <IMFS_evaluate_for_make+0x1c8>
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
80077fc: 29 8c 00 08 lw r12,(r12+8)
8007800: 5d 80 00 2f bne r12,r0,80078bc <IMFS_evaluate_for_make+0x200>
rtems_set_errno_and_return_minus_one( ENOENT );
8007804: f8 00 0e fa calli 800b3ec <__errno>
8007808: 58 2d 00 00 sw (r1+0),r13
800780c: e0 00 00 53 bi 8007958 <IMFS_evaluate_for_make+0x29c>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8007810: 29 81 00 4c lw r1,(r12+76)
8007814: 44 35 00 02 be r1,r21,800781c <IMFS_evaluate_for_make+0x160>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007818: 5c 34 00 06 bne r1,r20,8007830 <IMFS_evaluate_for_make+0x174>
result = IMFS_evaluate_link( pathloc, 0 );
800781c: b9 60 08 00 mv r1,r11
8007820: 34 02 00 00 mvi r2,0
8007824: fb ff ff 69 calli 80075c8 <IMFS_evaluate_link>
8007828: b8 20 60 00 mv r12,r1
if ( result == -1 )
800782c: 44 33 00 4c be r1,r19,800795c <IMFS_evaluate_for_make+0x2a0><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
8007830: 29 64 00 00 lw r4,(r11+0)
if ( !node )
8007834: 44 80 00 3f be r4,r0,8007930 <IMFS_evaluate_for_make+0x274><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007838: 28 81 00 4c lw r1,(r4+76)
800783c: 5c 37 00 3d bne r1,r23,8007930 <IMFS_evaluate_for_make+0x274>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
8007840: 28 8d 00 5c lw r13,(r4+92)
8007844: 45 a0 00 19 be r13,r0,80078a8 <IMFS_evaluate_for_make+0x1ec>
newloc = node->info.directory.mt_fs->mt_fs_root;
8007848: 29 a4 00 1c lw r4,(r13+28)
800784c: 29 a3 00 20 lw r3,(r13+32)
8007850: 29 a1 00 24 lw r1,(r13+36)
8007854: 29 a2 00 28 lw r2,(r13+40)
8007858: 29 a5 00 2c lw r5,(r13+44)
800785c: 5b 84 00 68 sw (sp+104),r4
8007860: 5b 83 00 6c sw (sp+108),r3
8007864: 5b 81 00 70 sw (sp+112),r1
8007868: 5b 82 00 74 sw (sp+116),r2
800786c: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
8007870: 59 64 00 00 sw (r11+0),r4
8007874: 59 63 00 04 sw (r11+4),r3
8007878: 59 61 00 08 sw (r11+8),r1
800787c: 59 62 00 0c sw (r11+12),r2
8007880: 59 65 00 10 sw (r11+16),r5
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007884: 2b 81 00 7c lw r1,(sp+124)
8007888: 28 44 00 04 lw r4,(r2+4)
800788c: ba 20 18 00 mv r3,r17
8007890: c9 c1 70 00 sub r14,r14,r1
8007894: b5 ee 08 00 add r1,r15,r14
8007898: b9 60 10 00 mv r2,r11
800789c: d8 80 00 00 call r4
80078a0: b8 20 60 00 mv r12,r1
80078a4: e0 00 00 2e bi 800795c <IMFS_evaluate_for_make+0x2a0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
80078a8: b8 80 08 00 mv r1,r4
80078ac: bb 00 10 00 mv r2,r24
80078b0: f8 00 00 72 calli 8007a78 <IMFS_find_match_in_dir>
80078b4: b8 20 60 00 mv r12,r1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
80078b8: 44 2d 00 09 be r1,r13,80078dc <IMFS_evaluate_for_make+0x220>
done = true;
else
pathloc->node_access = node;
80078bc: 59 6c 00 00 sw (r11+0),r12
80078c0: e3 ff ff 9f bi 800773c <IMFS_evaluate_for_make+0x80>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
80078c4: f8 00 0e ca calli 800b3ec <__errno>
80078c8: 34 02 00 11 mvi r2,17
80078cc: e0 00 00 22 bi 8007954 <IMFS_evaluate_for_make+0x298>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
80078d0: f8 00 0e c7 calli 800b3ec <__errno>
80078d4: 34 02 00 5b mvi r2,91
80078d8: e0 00 00 1f bi 8007954 <IMFS_evaluate_for_make+0x298>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
80078dc: 2b 81 00 7c lw r1,(sp+124)
80078e0: c9 c1 08 00 sub r1,r14,r1
80078e4: b5 e1 08 00 add r1,r15,r1
80078e8: 5a 21 00 00 sw (r17+0),r1
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
80078ec: b5 ee 70 00 add r14,r15,r14
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
80078f0: e0 00 00 07 bi 800790c <IMFS_evaluate_for_make+0x250>
if ( !IMFS_is_separator( path[ i ] ) )
80078f4: fb ff ea a7 calli 8002390 <rtems_filesystem_is_separator>
80078f8: 35 ce 00 01 addi r14,r14,1
80078fc: 5c 20 00 04 bne r1,r0,800790c <IMFS_evaluate_for_make+0x250>
rtems_set_errno_and_return_minus_one( ENOENT );
8007900: f8 00 0e bb calli 800b3ec <__errno>
8007904: 34 02 00 02 mvi r2,2
8007908: e0 00 00 13 bi 8007954 <IMFS_evaluate_for_make+0x298>
/*
* We have evaluated the path as far as we can.
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
800790c: 41 c1 00 00 lbu r1,(r14+0)
8007910: 5c 20 ff f9 bne r1,r0,80078f4 <IMFS_evaluate_for_make+0x238>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8007914: b9 60 08 00 mv r1,r11
8007918: fb ff fd ed calli 80070cc <IMFS_Set_handlers>
800791c: b8 20 60 00 mv r12,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8007920: 29 61 00 00 lw r1,(r11+0)
8007924: 28 22 00 4c lw r2,(r1+76)
8007928: 34 01 00 01 mvi r1,1
800792c: 44 41 00 04 be r2,r1,800793c <IMFS_evaluate_for_make+0x280><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007930: f8 00 0e af calli 800b3ec <__errno>
8007934: 34 02 00 14 mvi r2,20
8007938: e0 00 00 07 bi 8007954 <IMFS_evaluate_for_make+0x298>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
800793c: b9 60 08 00 mv r1,r11
8007940: 34 02 00 03 mvi r2,3
8007944: fb ff fe 09 calli 8007168 <IMFS_evaluate_permission>
8007948: 5c 20 00 05 bne r1,r0,800795c <IMFS_evaluate_for_make+0x2a0>
rtems_set_errno_and_return_minus_one( EACCES );
800794c: f8 00 0e a8 calli 800b3ec <__errno>
8007950: 34 02 00 0d mvi r2,13
8007954: 58 22 00 00 sw (r1+0),r2
8007958: 34 0c ff ff mvi r12,-1
return result;
}
800795c: b9 80 08 00 mv r1,r12
8007960: 2b 9d 00 04 lw ra,(sp+4)
8007964: 2b 8b 00 40 lw r11,(sp+64)
8007968: 2b 8c 00 3c lw r12,(sp+60)
800796c: 2b 8d 00 38 lw r13,(sp+56)
8007970: 2b 8e 00 34 lw r14,(sp+52)
8007974: 2b 8f 00 30 lw r15,(sp+48)
8007978: 2b 90 00 2c lw r16,(sp+44)
800797c: 2b 91 00 28 lw r17,(sp+40)
8007980: 2b 92 00 24 lw r18,(sp+36)
8007984: 2b 93 00 20 lw r19,(sp+32)
8007988: 2b 94 00 1c lw r20,(sp+28)
800798c: 2b 95 00 18 lw r21,(sp+24)
8007990: 2b 96 00 14 lw r22,(sp+20)
8007994: 2b 97 00 10 lw r23,(sp+16)
8007998: 2b 98 00 0c lw r24,(sp+12)
800799c: 2b 99 00 08 lw r25,(sp+8)
80079a0: 37 9c 00 7c addi sp,sp,124
80079a4: c3 a0 00 00 ret
08007168 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8007168: 37 9c ff f8 addi sp,sp,-8
800716c: 5b 8b 00 08 sw (sp+8),r11
8007170: 5b 9d 00 04 sw (sp+4),ra
8007174: b8 20 58 00 mv r11,r1
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
8007178: 34 01 ff f8 mvi r1,-8
800717c: a0 41 08 00 and r1,r2,r1
8007180: 44 20 00 06 be r1,r0,8007198 <IMFS_evaluate_permission+0x30><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
8007184: f8 00 10 9a calli 800b3ec <__errno> <== NOT EXECUTED
8007188: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800718c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8007190: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8007194: e0 00 00 08 bi 80071b4 <IMFS_evaluate_permission+0x4c> <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007198: b8 40 08 00 mv r1,r2
800719c: 34 02 00 06 mvi r2,6
80071a0: f8 00 25 96 calli 80107f8 <__ashlsi3>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
80071a4: 29 62 00 00 lw r2,(r11+0)
80071a8: 28 42 00 30 lw r2,(r2+48)
80071ac: a0 22 10 00 and r2,r1,r2
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
80071b0: e4 41 08 00 cmpe r1,r2,r1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
80071b4: 2b 9d 00 04 lw ra,(sp+4)
80071b8: 2b 8b 00 08 lw r11,(sp+8)
80071bc: 37 9c 00 08 addi sp,sp,8
80071c0: c3 a0 00 00 ret
08001f04 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8001f04: 37 9c ff f8 addi sp,sp,-8
8001f08: 5b 8b 00 08 sw (sp+8),r11
8001f0c: 5b 9d 00 04 sw (sp+4),ra
8001f10: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
8001f14: 28 21 00 1c lw r1,(r1+28)
8001f18: b8 60 10 00 mv r2,r3
8001f1c: b8 80 18 00 mv r3,r4
8001f20: 28 21 00 50 lw r1,(r1+80)
8001f24: b8 a0 20 00 mv r4,r5
8001f28: f8 00 22 60 calli 800a8a8 <pipe_lseek>
8001f2c: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001f30: 4c 20 00 07 bge r1,r0,8001f4c <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
8001f34: f8 00 2c f3 calli 800d300 <__errno>
8001f38: c8 0b 58 00 sub r11,r0,r11
8001f3c: 58 2b 00 00 sw (r1+0),r11
8001f40: 34 01 ff ff mvi r1,-1
8001f44: 34 0b ff ff mvi r11,-1
8001f48: e0 00 00 03 bi 8001f54 <IMFS_fifo_lseek+0x50>
8001f4c: 34 02 00 1f mvi r2,31 <== NOT EXECUTED
8001f50: f8 00 70 37 calli 801e02c <__ashrsi3> <== NOT EXECUTED
}
8001f54: b9 60 10 00 mv r2,r11
8001f58: 2b 9d 00 04 lw ra,(sp+4)
8001f5c: 2b 8b 00 08 lw r11,(sp+8)
8001f60: 37 9c 00 08 addi sp,sp,8
8001f64: c3 a0 00 00 ret
08001ff4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001ff4: 37 9c ff ec addi sp,sp,-20
8001ff8: 5b 8b 00 0c sw (sp+12),r11
8001ffc: 5b 8c 00 08 sw (sp+8),r12
8002000: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
8002004: 28 2c 00 1c lw r12,(r1+28)
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8002008: b8 20 20 00 mv r4,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
800200c: 29 81 00 50 lw r1,(r12+80)
8002010: f8 00 21 8e calli 800a648 <pipe_write>
8002014: b8 20 58 00 mv r11,r1
if (err > 0) {
8002018: 4c 01 00 08 bge r0,r1,8002038 <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
800201c: 37 81 00 10 addi r1,sp,16
8002020: 34 02 00 00 mvi r2,0
8002024: f8 00 04 d4 calli 8003374 <gettimeofday>
8002028: 2b 81 00 10 lw r1,(sp+16)
800202c: 59 81 00 44 sw (r12+68),r1
8002030: 59 81 00 48 sw (r12+72),r1
8002034: e0 00 00 06 bi 800204c <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
8002038: 44 20 00 05 be r1,r0,800204c <IMFS_fifo_write+0x58> <== NEVER TAKEN
800203c: c8 0b 58 00 sub r11,r0,r11
8002040: f8 00 2c b0 calli 800d300 <__errno>
8002044: 58 2b 00 00 sw (r1+0),r11
8002048: 34 0b ff ff mvi r11,-1
}
800204c: b9 60 08 00 mv r1,r11
8002050: 2b 9d 00 04 lw ra,(sp+4)
8002054: 2b 8b 00 0c lw r11,(sp+12)
8002058: 2b 8c 00 08 lw r12,(sp+8)
800205c: 37 9c 00 14 addi sp,sp,20
8002060: c3 a0 00 00 ret
08007a78 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007a78: 37 9c ff f0 addi sp,sp,-16
8007a7c: 5b 8b 00 10 sw (sp+16),r11
8007a80: 5b 8c 00 0c sw (sp+12),r12
8007a84: 5b 8d 00 08 sw (sp+8),r13
8007a88: 5b 9d 00 04 sw (sp+4),ra
8007a8c: b8 20 58 00 mv r11,r1
8007a90: b8 40 68 00 mv r13,r2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007a94: b8 40 08 00 mv r1,r2
8007a98: 78 02 08 01 mvhi r2,0x801
8007a9c: 38 42 1e 14 ori r2,r2,0x1e14
8007aa0: f8 00 12 7d calli 800c494 <strcmp>
8007aa4: 44 20 00 14 be r1,r0,8007af4 <IMFS_find_match_in_dir+0x7c> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8007aa8: 78 02 08 01 mvhi r2,0x801
8007aac: b9 a0 08 00 mv r1,r13
8007ab0: 38 42 1e 18 ori r2,r2,0x1e18
8007ab4: f8 00 12 78 calli 800c494 <strcmp>
8007ab8: 5c 20 00 03 bne r1,r0,8007ac4 <IMFS_find_match_in_dir+0x4c><== ALWAYS TAKEN
return directory->Parent;
8007abc: 29 6b 00 08 lw r11,(r11+8)
8007ac0: e0 00 00 0d bi 8007af4 <IMFS_find_match_in_dir+0x7c> <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007ac4: 29 6c 00 50 lw r12,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
8007ac8: 35 6b 00 54 addi r11,r11,84
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8007acc: e0 00 00 06 bi 8007ae4 <IMFS_find_match_in_dir+0x6c>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
8007ad0: b9 a0 08 00 mv r1,r13
8007ad4: 35 82 00 0c addi r2,r12,12
8007ad8: f8 00 12 6f calli 800c494 <strcmp>
8007adc: 44 20 00 05 be r1,r0,8007af0 <IMFS_find_match_in_dir+0x78>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8007ae0: 29 8c 00 00 lw r12,(r12+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8007ae4: 5d 8b ff fb bne r12,r11,8007ad0 <IMFS_find_match_in_dir+0x58>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8007ae8: 34 0b 00 00 mvi r11,0
8007aec: e0 00 00 02 bi 8007af4 <IMFS_find_match_in_dir+0x7c>
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
8007af0: b9 80 58 00 mv r11,r12
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007af4: b9 60 08 00 mv r1,r11
8007af8: 2b 9d 00 04 lw ra,(sp+4)
8007afc: 2b 8b 00 10 lw r11,(sp+16)
8007b00: 2b 8c 00 0c lw r12,(sp+12)
8007b04: 2b 8d 00 08 lw r13,(sp+8)
8007b08: 37 9c 00 10 addi sp,sp,16
8007b0c: c3 a0 00 00 ret
080079a8 <IMFS_fsunmount>:
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
80079a8: 37 9c ff d8 addi sp,sp,-40
80079ac: 5b 8b 00 14 sw (sp+20),r11
80079b0: 5b 8c 00 10 sw (sp+16),r12
80079b4: 5b 8d 00 0c sw (sp+12),r13
80079b8: 5b 8e 00 08 sw (sp+8),r14
80079bc: 5b 9d 00 04 sw (sp+4),ra
/*
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
80079c0: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
80079c4: 28 25 00 20 lw r5,(r1+32)
80079c8: 28 24 00 24 lw r4,(r1+36)
80079cc: 28 23 00 28 lw r3,(r1+40)
80079d0: 28 22 00 2c lw r2,(r1+44)
80079d4: 5b 8b 00 18 sw (sp+24),r11
80079d8: 5b 85 00 1c sw (sp+28),r5
80079dc: 5b 84 00 20 sw (sp+32),r4
80079e0: 5b 83 00 24 sw (sp+36),r3
80079e4: 5b 82 00 28 sw (sp+40),r2
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
80079e8: 58 20 00 1c sw (r1+28),r0
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
80079ec: 37 8c 00 18 addi r12,sp,24
if ( jnode->type != IMFS_DIRECTORY ) {
80079f0: 34 0d 00 01 mvi r13,1
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
80079f4: b9 80 08 00 mv r1,r12
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
80079f8: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
80079fc: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007a00: fb ff fd b3 calli 80070cc <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007a04: 29 61 00 4c lw r1,(r11+76)
8007a08: 5c 2d 00 04 bne r1,r13,8007a18 <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8007a0c: 29 62 00 50 lw r2,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8007a10: 35 61 00 54 addi r1,r11,84
8007a14: 5c 41 00 06 bne r2,r1,8007a2c <IMFS_fsunmount+0x84>
result = IMFS_unlink( NULL, &loc );
8007a18: 34 01 00 00 mvi r1,0
8007a1c: b9 80 10 00 mv r2,r12
8007a20: fb ff e4 b9 calli 8000d04 <IMFS_unlink>
if (result != 0)
8007a24: 5c 20 00 0b bne r1,r0,8007a50 <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
8007a28: b9 c0 58 00 mv r11,r14
}
if ( jnode != NULL ) {
8007a2c: 45 60 00 0b be r11,r0,8007a58 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
8007a30: 29 61 00 4c lw r1,(r11+76)
8007a34: 5c 2d ff f0 bne r1,r13,80079f4 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
}
}
} while (jnode != NULL);
return 0;
}
8007a38: 29 61 00 50 lw r1,(r11+80)
8007a3c: 35 62 00 54 addi r2,r11,84
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
8007a40: 44 22 ff ed be r1,r2,80079f4 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
8007a44: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
8007a48: 5c 20 ff eb bne r1,r0,80079f4 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
8007a4c: e0 00 00 03 bi 8007a58 <IMFS_fsunmount+0xb0>
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
8007a50: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8007a54: e0 00 00 02 bi 8007a5c <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
8007a58: 34 01 00 00 mvi r1,0
}
8007a5c: 2b 9d 00 04 lw ra,(sp+4)
8007a60: 2b 8b 00 14 lw r11,(sp+20)
8007a64: 2b 8c 00 10 lw r12,(sp+16)
8007a68: 2b 8d 00 0c lw r13,(sp+12)
8007a6c: 2b 8e 00 08 lw r14,(sp+8)
8007a70: 37 9c 00 28 addi sp,sp,40
8007a74: c3 a0 00 00 ret
08007b10 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007b10: 37 9c ff e0 addi sp,sp,-32
8007b14: 5b 8b 00 20 sw (sp+32),r11
8007b18: 5b 8c 00 1c sw (sp+28),r12
8007b1c: 5b 8d 00 18 sw (sp+24),r13
8007b20: 5b 8e 00 14 sw (sp+20),r14
8007b24: 5b 8f 00 10 sw (sp+16),r15
8007b28: 5b 90 00 0c sw (sp+12),r16
8007b2c: 5b 91 00 08 sw (sp+8),r17
8007b30: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8007b34: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8007b38: b8 20 78 00 mv r15,r1
8007b3c: b8 40 70 00 mv r14,r2
8007b40: b8 60 68 00 mv r13,r3
8007b44: b8 80 80 00 mv r16,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8007b48: 40 2c 00 00 lbu r12,(r1+0)
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
8007b4c: 34 11 00 20 mvi r17,32
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
8007b50: e0 00 00 07 bi 8007b6c <IMFS_get_token+0x5c>
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007b54: b5 ab 08 00 add r1,r13,r11
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
8007b58: 30 2c 00 00 sb (r1+0),r12
if ( i == IMFS_NAME_MAX )
8007b5c: 45 71 00 27 be r11,r17,8007bf8 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8007b60: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8007b64: b5 eb 08 00 add r1,r15,r11
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8007b68: 40 2c 00 00 lbu r12,(r1+0)
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
8007b6c: b9 80 08 00 mv r1,r12
8007b70: fb ff ea 08 calli 8002390 <rtems_filesystem_is_separator>
8007b74: 5c 20 00 03 bne r1,r0,8007b80 <IMFS_get_token+0x70>
8007b78: e9 cb 10 00 cmpg r2,r14,r11
8007b7c: 5c 41 ff f6 bne r2,r1,8007b54 <IMFS_get_token+0x44> <== ALWAYS TAKEN
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
8007b80: 5d 60 00 08 bne r11,r0,8007ba0 <IMFS_get_token+0x90>
token[i] = c;
8007b84: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
8007b88: 7d ce 00 00 cmpnei r14,r14,0
8007b8c: 7d 8c 00 00 cmpnei r12,r12,0
8007b90: a1 8e 60 00 and r12,r12,r14
8007b94: 5d 8b 00 09 bne r12,r11,8007bb8 <IMFS_get_token+0xa8>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
8007b98: 34 0c 00 00 mvi r12,0
8007b9c: e0 00 00 09 bi 8007bc0 <IMFS_get_token+0xb0>
}
} else if (token[ i-1 ] != '\0') {
8007ba0: b5 ab 08 00 add r1,r13,r11
8007ba4: 40 22 ff ff lbu r2,(r1+-1)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
8007ba8: 34 0c 00 03 mvi r12,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
8007bac: 44 40 00 05 be r2,r0,8007bc0 <IMFS_get_token+0xb0> <== NEVER TAKEN
token[i] = '\0';
8007bb0: 30 20 00 00 sb (r1+0),r0
8007bb4: e0 00 00 03 bi 8007bc0 <IMFS_get_token+0xb0>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
8007bb8: 34 0c 00 01 mvi r12,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
8007bbc: 34 0b 00 01 mvi r11,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8007bc0: 5a 0b 00 00 sw (r16+0),r11
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
8007bc4: 34 01 00 03 mvi r1,3
8007bc8: 5d 81 00 11 bne r12,r1,8007c0c <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
8007bcc: 78 02 08 01 mvhi r2,0x801
8007bd0: b9 a0 08 00 mv r1,r13
8007bd4: 38 42 1e 1c ori r2,r2,0x1e1c
8007bd8: f8 00 12 2f calli 800c494 <strcmp>
8007bdc: 44 20 00 09 be r1,r0,8007c00 <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
8007be0: 78 02 08 01 mvhi r2,0x801
8007be4: b9 a0 08 00 mv r1,r13
8007be8: 38 42 1e 20 ori r2,r2,0x1e20
8007bec: f8 00 12 2a calli 800c494 <strcmp>
8007bf0: 44 20 00 06 be r1,r0,8007c08 <IMFS_get_token+0xf8>
8007bf4: e0 00 00 06 bi 8007c0c <IMFS_get_token+0xfc>
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
8007bf8: 34 0c 00 04 mvi r12,4
8007bfc: e0 00 00 04 bi 8007c0c <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
8007c00: 34 0c 00 02 mvi r12,2
8007c04: e0 00 00 02 bi 8007c0c <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
8007c08: 34 0c 00 01 mvi r12,1
}
return type;
}
8007c0c: b9 80 08 00 mv r1,r12
8007c10: 2b 9d 00 04 lw ra,(sp+4)
8007c14: 2b 8b 00 20 lw r11,(sp+32)
8007c18: 2b 8c 00 1c lw r12,(sp+28)
8007c1c: 2b 8d 00 18 lw r13,(sp+24)
8007c20: 2b 8e 00 14 lw r14,(sp+20)
8007c24: 2b 8f 00 10 lw r15,(sp+16)
8007c28: 2b 90 00 0c lw r16,(sp+12)
8007c2c: 2b 91 00 08 lw r17,(sp+8)
8007c30: 37 9c 00 20 addi sp,sp,32
8007c34: c3 a0 00 00 ret
08000888 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
8000888: 37 9c ff e0 addi sp,sp,-32
800088c: 5b 8b 00 20 sw (sp+32),r11
8000890: 5b 8c 00 1c sw (sp+28),r12
8000894: 5b 8d 00 18 sw (sp+24),r13
8000898: 5b 8e 00 14 sw (sp+20),r14
800089c: 5b 8f 00 10 sw (sp+16),r15
80008a0: 5b 90 00 0c sw (sp+12),r16
80008a4: 5b 91 00 08 sw (sp+8),r17
80008a8: 5b 9d 00 04 sw (sp+4),ra
80008ac: b8 20 58 00 mv r11,r1
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
80008b0: 78 01 08 01 mvhi r1,0x801
80008b4: 38 21 30 14 ori r1,r1,0x3014
80008b8: 28 2c 00 00 lw r12,(r1+0)
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
80008bc: b8 40 88 00 mv r17,r2
80008c0: b8 60 80 00 mv r16,r3
80008c4: b8 80 70 00 mv r14,r4
80008c8: b8 a0 78 00 mv r15,r5
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
80008cc: 34 0d 00 06 mvi r13,6
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
80008d0: 34 01 00 10 mvi r1,16
if (bit_mask == requested_bytes_per_block) {
80008d4: 44 2c 00 07 be r1,r12,80008f0 <IMFS_initialize_support+0x68>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
80008d8: 48 2c 00 05 bg r1,r12,80008ec <IMFS_initialize_support+0x64>
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
80008dc: 34 02 00 01 mvi r2,1
80008e0: 35 ad ff ff addi r13,r13,-1
80008e4: f8 00 3f c5 calli 80107f8 <__ashlsi3>
80008e8: 5d a0 ff fb bne r13,r0,80008d4 <IMFS_initialize_support+0x4c><== ALWAYS TAKEN
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
80008ec: 34 0c 00 80 mvi r12,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
80008f0: 78 01 08 01 mvhi r1,0x801
80008f4: 38 21 36 2c ori r1,r1,0x362c
80008f8: 58 2c 00 00 sw (r1+0),r12
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
80008fc: f8 00 19 e4 calli 800708c <IMFS_create_root_node>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8000900: 78 02 08 01 mvhi r2,0x801
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
8000904: 59 61 00 1c sw (r11+28),r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8000908: 38 42 1d c8 ori r2,r2,0x1dc8
800090c: 34 03 00 30 mvi r3,48
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
8000910: b8 20 60 00 mv r12,r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
8000914: 59 6e 00 24 sw (r11+36),r14
temp_mt_entry->mt_fs_root.ops = op_table;
8000918: 59 71 00 28 sw (r11+40),r17
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
800091c: 35 61 00 38 addi r1,r11,56
8000920: f8 00 2d 69 calli 800bec4 <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8000924: 34 02 00 14 mvi r2,20
8000928: 34 01 00 01 mvi r1,1
800092c: f8 00 01 ec calli 80010dc <calloc>
8000930: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8000934: 5c 20 00 08 bne r1,r0,8000954 <IMFS_initialize_support+0xcc>
free(temp_mt_entry->mt_fs_root.node_access);
8000938: b9 80 08 00 mv r1,r12
800093c: f8 00 02 79 calli 8001320 <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
8000940: f8 00 2a ab calli 800b3ec <__errno>
8000944: 34 02 00 0c mvi r2,12
8000948: 58 22 00 00 sw (r1+0),r2
800094c: 34 01 ff ff mvi r1,-1
8000950: e0 00 00 0f bi 800098c <IMFS_initialize_support+0x104>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000954: 78 06 08 01 mvhi r6,0x801
8000958: 38 c6 36 30 ori r6,r6,0x3630
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
800095c: 59 61 00 34 sw (r11+52),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000960: 28 c1 00 00 lw r1,(r6+0)
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
8000964: 58 50 00 08 sw (r2+8),r16
fs_info->directory_handlers = directory_handlers;
8000968: 58 4e 00 0c sw (r2+12),r14
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
800096c: 58 41 00 00 sw (r2+0),r1
8000970: 34 21 00 01 addi r1,r1,1
8000974: 58 c1 00 00 sw (r6+0),r1
fs_info->ino_count = 1;
8000978: 34 01 00 01 mvi r1,1
800097c: 58 41 00 04 sw (r2+4),r1
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
8000980: 58 4f 00 10 sw (r2+16),r15
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8000984: 59 81 00 38 sw (r12+56),r1
return 0;
8000988: 34 01 00 00 mvi r1,0
}
800098c: 2b 9d 00 04 lw ra,(sp+4)
8000990: 2b 8b 00 20 lw r11,(sp+32)
8000994: 2b 8c 00 1c lw r12,(sp+28)
8000998: 2b 8d 00 18 lw r13,(sp+24)
800099c: 2b 8e 00 14 lw r14,(sp+20)
80009a0: 2b 8f 00 10 lw r15,(sp+16)
80009a4: 2b 90 00 0c lw r16,(sp+12)
80009a8: 2b 91 00 08 lw r17,(sp+8)
80009ac: 37 9c 00 20 addi sp,sp,32
80009b0: c3 a0 00 00 ret
0800a1b4 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a1b4: 37 9c ff e0 addi sp,sp,-32
800a1b8: 5b 8b 00 20 sw (sp+32),r11
800a1bc: 5b 8c 00 1c sw (sp+28),r12
800a1c0: 5b 8d 00 18 sw (sp+24),r13
800a1c4: 5b 8e 00 14 sw (sp+20),r14
800a1c8: 5b 8f 00 10 sw (sp+16),r15
800a1cc: 5b 90 00 0c sw (sp+12),r16
800a1d0: 5b 91 00 08 sw (sp+8),r17
800a1d4: 5b 9d 00 04 sw (sp+4),ra
800a1d8: b8 20 60 00 mv r12,r1
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a1dc: 78 01 08 01 mvhi r1,0x801
800a1e0: 38 21 36 2c ori r1,r1,0x362c
800a1e4: 28 2b 00 00 lw r11,(r1+0)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a1e8: b8 40 68 00 mv r13,r2
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a1ec: 34 02 00 02 mvi r2,2
800a1f0: b9 60 08 00 mv r1,r11
800a1f4: f8 00 19 cf calli 8010930 <__lshrsi3>
800a1f8: b8 20 70 00 mv r14,r1
800a1fc: b9 c0 10 00 mv r2,r14
800a200: 34 21 00 01 addi r1,r1,1
800a204: f8 00 19 f2 calli 80109cc <__mulsi3>
800a208: b9 c0 10 00 mv r2,r14
800a20c: 34 21 00 01 addi r1,r1,1
800a210: f8 00 19 ef calli 80109cc <__mulsi3>
800a214: 34 21 ff ff addi r1,r1,-1
800a218: b9 60 10 00 mv r2,r11
800a21c: f8 00 19 ec calli 80109cc <__mulsi3>
800a220: 54 2d 00 04 bgu r1,r13,800a230 <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800a224: f8 00 04 72 calli 800b3ec <__errno>
800a228: 34 02 00 16 mvi r2,22
800a22c: e0 00 00 26 bi 800a2c4 <IMFS_memfile_extend+0x110>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800a230: b9 a0 08 00 mv r1,r13
800a234: 34 02 00 1f mvi r2,31
800a238: f8 00 19 97 calli 8010894 <__ashrsi3>
800a23c: 29 8f 00 50 lw r15,(r12+80)
800a240: b8 20 70 00 mv r14,r1
800a244: 29 90 00 54 lw r16,(r12+84)
800a248: 48 2f 00 04 bg r1,r15,800a258 <IMFS_memfile_extend+0xa4> <== NEVER TAKEN
800a24c: 5c 2f 00 25 bne r1,r15,800a2e0 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
800a250: 55 b0 00 02 bgu r13,r16,800a258 <IMFS_memfile_extend+0xa4>
800a254: e0 00 00 23 bi 800a2e0 <IMFS_memfile_extend+0x12c>
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a258: b9 60 10 00 mv r2,r11
800a25c: b9 a0 08 00 mv r1,r13
800a260: f8 00 19 e7 calli 80109fc <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a264: 34 02 00 1f mvi r2,31
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a268: b8 20 88 00 mv r17,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a26c: b9 60 08 00 mv r1,r11
800a270: f8 00 19 89 calli 8010894 <__ashrsi3>
800a274: b8 20 18 00 mv r3,r1
800a278: b9 60 20 00 mv r4,r11
800a27c: b9 e0 08 00 mv r1,r15
800a280: ba 00 10 00 mv r2,r16
800a284: f8 00 13 92 calli 800f0cc <__divdi3>
800a288: b8 40 78 00 mv r15,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a28c: b8 40 58 00 mv r11,r2
800a290: e0 00 00 11 bi 800a2d4 <IMFS_memfile_extend+0x120>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800a294: b9 80 08 00 mv r1,r12
800a298: b9 60 10 00 mv r2,r11
800a29c: fb ff ff 23 calli 8009f28 <IMFS_memfile_addblock>
800a2a0: 44 20 00 0c be r1,r0,800a2d0 <IMFS_memfile_extend+0x11c>
800a2a4: e0 00 00 05 bi 800a2b8 <IMFS_memfile_extend+0x104>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800a2a8: b9 60 10 00 mv r2,r11
800a2ac: b9 80 08 00 mv r1,r12
800a2b0: fb ff ff b5 calli 800a184 <IMFS_memfile_remove_block>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
800a2b4: 35 6b ff ff addi r11,r11,-1
800a2b8: 51 6f ff fc bgeu r11,r15,800a2a8 <IMFS_memfile_extend+0xf4>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800a2bc: f8 00 04 4c calli 800b3ec <__errno>
800a2c0: 34 02 00 1c mvi r2,28
800a2c4: 58 22 00 00 sw (r1+0),r2
800a2c8: 34 01 ff ff mvi r1,-1
800a2cc: e0 00 00 06 bi 800a2e4 <IMFS_memfile_extend+0x130>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a2d0: 35 6b 00 01 addi r11,r11,1
800a2d4: 52 2b ff f0 bgeu r17,r11,800a294 <IMFS_memfile_extend+0xe0>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800a2d8: 59 8e 00 50 sw (r12+80),r14
800a2dc: 59 8d 00 54 sw (r12+84),r13
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
return 0;
800a2e0: 34 01 00 00 mvi r1,0
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
800a2e4: 2b 9d 00 04 lw ra,(sp+4)
800a2e8: 2b 8b 00 20 lw r11,(sp+32)
800a2ec: 2b 8c 00 1c lw r12,(sp+28)
800a2f0: 2b 8d 00 18 lw r13,(sp+24)
800a2f4: 2b 8e 00 14 lw r14,(sp+20)
800a2f8: 2b 8f 00 10 lw r15,(sp+16)
800a2fc: 2b 90 00 0c lw r16,(sp+12)
800a300: 2b 91 00 08 lw r17,(sp+8)
800a304: 37 9c 00 20 addi sp,sp,32
800a308: c3 a0 00 00 ret
08009a6c <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009a6c: 37 9c ff e0 addi sp,sp,-32
8009a70: 5b 8b 00 20 sw (sp+32),r11
8009a74: 5b 8c 00 1c sw (sp+28),r12
8009a78: 5b 8d 00 18 sw (sp+24),r13
8009a7c: 5b 8e 00 14 sw (sp+20),r14
8009a80: 5b 8f 00 10 sw (sp+16),r15
8009a84: 5b 90 00 0c sw (sp+12),r16
8009a88: 5b 91 00 08 sw (sp+8),r17
8009a8c: 5b 9d 00 04 sw (sp+4),ra
8009a90: b8 20 68 00 mv r13,r1
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009a94: 78 01 08 01 mvhi r1,0x801
8009a98: 38 21 36 2c ori r1,r1,0x362c
8009a9c: 28 21 00 00 lw r1,(r1+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009aa0: b8 40 70 00 mv r14,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009aa4: 34 02 00 02 mvi r2,2
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009aa8: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009aac: f8 00 1b a1 calli 8010930 <__lshrsi3>
8009ab0: b8 20 60 00 mv r12,r1
8009ab4: 34 21 ff ff addi r1,r1,-1
8009ab8: 55 c1 00 12 bgu r14,r1,8009b00 <IMFS_memfile_get_block_pointer+0x94>
p = info->indirect;
8009abc: 29 ac 00 58 lw r12,(r13+88)
if ( malloc_it ) {
8009ac0: 45 e0 00 0c be r15,r0,8009af0 <IMFS_memfile_get_block_pointer+0x84>
if ( !p ) {
8009ac4: 5d 80 00 05 bne r12,r0,8009ad8 <IMFS_memfile_get_block_pointer+0x6c>
p = memfile_alloc_block();
8009ac8: fb ff ff d9 calli 8009a2c <memfile_alloc_block>
if ( !p )
return 0;
8009acc: 34 0b 00 00 mvi r11,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
8009ad0: 44 2c 00 81 be r1,r12,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->indirect = p;
8009ad4: 59 a1 00 58 sw (r13+88),r1
}
return &info->indirect[ my_block ];
8009ad8: b9 c0 08 00 mv r1,r14
8009adc: 34 02 00 02 mvi r2,2
8009ae0: f8 00 1b 46 calli 80107f8 <__ashlsi3>
8009ae4: 29 ab 00 58 lw r11,(r13+88)
8009ae8: b5 61 58 00 add r11,r11,r1
8009aec: e0 00 00 7a bi 8009cd4 <IMFS_memfile_get_block_pointer+0x268>
}
if ( !p )
return 0;
8009af0: 34 0b 00 00 mvi r11,0
return &info->indirect[ my_block ];
8009af4: b9 c0 08 00 mv r1,r14
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
8009af8: 5d 8b 00 74 bne r12,r11,8009cc8 <IMFS_memfile_get_block_pointer+0x25c><== ALWAYS TAKEN
8009afc: e0 00 00 76 bi 8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
8009b00: 35 81 00 01 addi r1,r12,1
8009b04: b9 80 10 00 mv r2,r12
8009b08: f8 00 1b b1 calli 80109cc <__mulsi3>
8009b0c: b8 20 80 00 mv r16,r1
8009b10: 34 21 ff ff addi r1,r1,-1
8009b14: 55 c1 00 2b bgu r14,r1,8009bc0 <IMFS_memfile_get_block_pointer+0x154>
my_block -= FIRST_DOUBLY_INDIRECT;
8009b18: c9 cc 70 00 sub r14,r14,r12
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009b1c: b9 80 10 00 mv r2,r12
8009b20: b9 c0 08 00 mv r1,r14
8009b24: f8 00 1c 1f calli 8010ba0 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009b28: b9 80 10 00 mv r2,r12
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009b2c: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009b30: b9 c0 08 00 mv r1,r14
8009b34: f8 00 1c 0b calli 8010b60 <__udivsi3>
8009b38: b8 20 70 00 mv r14,r1
p = info->doubly_indirect;
8009b3c: 29 ac 00 5c lw r12,(r13+92)
if ( malloc_it ) {
8009b40: 45 e0 00 17 be r15,r0,8009b9c <IMFS_memfile_get_block_pointer+0x130>
if ( !p ) {
8009b44: 5d 80 00 06 bne r12,r0,8009b5c <IMFS_memfile_get_block_pointer+0xf0>
p = memfile_alloc_block();
8009b48: fb ff ff b9 calli 8009a2c <memfile_alloc_block>
8009b4c: b8 20 60 00 mv r12,r1
if ( !p )
return 0;
8009b50: 34 0b 00 00 mvi r11,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
8009b54: 44 20 00 60 be r1,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
8009b58: 59 a1 00 5c sw (r13+92),r1
}
p1 = (block_p *)p[ doubly ];
8009b5c: b9 c0 08 00 mv r1,r14
8009b60: 34 02 00 02 mvi r2,2
8009b64: f8 00 1b 25 calli 80107f8 <__ashlsi3>
8009b68: b5 81 60 00 add r12,r12,r1
8009b6c: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
8009b70: 5d a0 00 06 bne r13,r0,8009b88 <IMFS_memfile_get_block_pointer+0x11c>
p1 = memfile_alloc_block();
8009b74: fb ff ff ae calli 8009a2c <memfile_alloc_block>
8009b78: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
8009b7c: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
8009b80: 44 20 00 55 be r1,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
8009b84: 59 81 00 00 sw (r12+0),r1
}
return (block_p *)&p1[ singly ];
8009b88: ba 00 08 00 mv r1,r16
8009b8c: 34 02 00 02 mvi r2,2
8009b90: f8 00 1b 1a calli 80107f8 <__ashlsi3>
8009b94: b5 a1 58 00 add r11,r13,r1
8009b98: e0 00 00 4f bi 8009cd4 <IMFS_memfile_get_block_pointer+0x268>
}
if ( !p )
return 0;
8009b9c: 34 0b 00 00 mvi r11,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
8009ba0: 45 8b 00 4d be r12,r11,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
8009ba4: 34 02 00 02 mvi r2,2
8009ba8: f8 00 1b 14 calli 80107f8 <__ashlsi3>
8009bac: b5 81 08 00 add r1,r12,r1
8009bb0: 28 2c 00 00 lw r12,(r1+0)
if ( !p )
return 0;
return (block_p *)&p[ singly ];
8009bb4: ba 00 08 00 mv r1,r16
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
if ( !p )
8009bb8: 5d 80 00 44 bne r12,r0,8009cc8 <IMFS_memfile_get_block_pointer+0x25c><== ALWAYS TAKEN
8009bbc: e0 00 00 46 bi 8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009bc0: 36 01 00 01 addi r1,r16,1
8009bc4: b9 80 10 00 mv r2,r12
8009bc8: f8 00 1b 81 calli 80109cc <__mulsi3>
8009bcc: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
8009bd0: 34 0b 00 00 mvi r11,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
8009bd4: 55 c1 00 40 bgu r14,r1,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
8009bd8: c9 d0 70 00 sub r14,r14,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009bdc: b9 80 10 00 mv r2,r12
8009be0: b9 c0 08 00 mv r1,r14
8009be4: f8 00 1b ef calli 8010ba0 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009be8: b9 80 10 00 mv r2,r12
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
8009bec: b8 20 88 00 mv r17,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009bf0: b9 c0 08 00 mv r1,r14
8009bf4: f8 00 1b db calli 8010b60 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009bf8: b9 80 10 00 mv r2,r12
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
8009bfc: b8 20 70 00 mv r14,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009c00: f8 00 1b d8 calli 8010b60 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
8009c04: b9 80 10 00 mv r2,r12
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
8009c08: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
8009c0c: b9 c0 08 00 mv r1,r14
8009c10: f8 00 1b e4 calli 8010ba0 <__umodsi3>
8009c14: b8 20 70 00 mv r14,r1
p = info->triply_indirect;
8009c18: 29 ac 00 60 lw r12,(r13+96)
if ( malloc_it ) {
8009c1c: 45 e0 00 1d be r15,r0,8009c90 <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
8009c20: 5d 80 00 05 bne r12,r0,8009c34 <IMFS_memfile_get_block_pointer+0x1c8>
p = memfile_alloc_block();
8009c24: fb ff ff 82 calli 8009a2c <memfile_alloc_block>
8009c28: b8 20 60 00 mv r12,r1
if ( !p )
8009c2c: 44 20 00 2a be r1,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->triply_indirect = p;
8009c30: 59 a1 00 60 sw (r13+96),r1
}
p1 = (block_p *) p[ triply ];
8009c34: ba 00 08 00 mv r1,r16
8009c38: 34 02 00 02 mvi r2,2
8009c3c: f8 00 1a ef calli 80107f8 <__ashlsi3>
8009c40: b5 81 60 00 add r12,r12,r1
8009c44: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
8009c48: 5d a0 00 06 bne r13,r0,8009c60 <IMFS_memfile_get_block_pointer+0x1f4>
p1 = memfile_alloc_block();
8009c4c: fb ff ff 78 calli 8009a2c <memfile_alloc_block>
8009c50: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
8009c54: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
8009c58: 44 20 00 1f be r1,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
8009c5c: 59 81 00 00 sw (r12+0),r1
}
p2 = (block_p *)p1[ doubly ];
8009c60: b9 c0 08 00 mv r1,r14
8009c64: 34 02 00 02 mvi r2,2
8009c68: f8 00 1a e4 calli 80107f8 <__ashlsi3>
8009c6c: b5 a1 68 00 add r13,r13,r1
8009c70: 29 ac 00 00 lw r12,(r13+0)
if ( !p2 ) {
8009c74: 5d 80 00 14 bne r12,r0,8009cc4 <IMFS_memfile_get_block_pointer+0x258>
p2 = memfile_alloc_block();
8009c78: fb ff ff 6d calli 8009a2c <memfile_alloc_block>
8009c7c: b8 20 60 00 mv r12,r1
if ( !p2 )
return 0;
8009c80: 34 0b 00 00 mvi r11,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
8009c84: 44 20 00 14 be r1,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
8009c88: 59 a1 00 00 sw (r13+0),r1
8009c8c: e0 00 00 0e bi 8009cc4 <IMFS_memfile_get_block_pointer+0x258>
}
return (block_p *)&p2[ singly ];
}
if ( !p )
8009c90: 45 8b 00 11 be r12,r11,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
8009c94: ba 00 08 00 mv r1,r16
8009c98: 34 02 00 02 mvi r2,2
8009c9c: f8 00 1a d7 calli 80107f8 <__ashlsi3>
8009ca0: b5 81 08 00 add r1,r12,r1
8009ca4: 28 2c 00 00 lw r12,(r1+0)
if ( !p1 )
8009ca8: 45 80 00 0b be r12,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
8009cac: b9 c0 08 00 mv r1,r14
8009cb0: 34 02 00 02 mvi r2,2
8009cb4: f8 00 1a d1 calli 80107f8 <__ashlsi3>
8009cb8: b5 81 08 00 add r1,r12,r1
8009cbc: 28 2c 00 00 lw r12,(r1+0)
if ( !p2 )
8009cc0: 45 80 00 05 be r12,r0,8009cd4 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
8009cc4: ba 20 08 00 mv r1,r17
8009cc8: 34 02 00 02 mvi r2,2
8009ccc: f8 00 1a cb calli 80107f8 <__ashlsi3>
8009cd0: b5 81 58 00 add r11,r12,r1
/*
* This means the requested block number is out of range.
*/
return 0;
}
8009cd4: b9 60 08 00 mv r1,r11
8009cd8: 2b 9d 00 04 lw ra,(sp+4)
8009cdc: 2b 8b 00 20 lw r11,(sp+32)
8009ce0: 2b 8c 00 1c lw r12,(sp+28)
8009ce4: 2b 8d 00 18 lw r13,(sp+24)
8009ce8: 2b 8e 00 14 lw r14,(sp+20)
8009cec: 2b 8f 00 10 lw r15,(sp+16)
8009cf0: 2b 90 00 0c lw r16,(sp+12)
8009cf4: 2b 91 00 08 lw r17,(sp+8)
8009cf8: 37 9c 00 20 addi sp,sp,32
8009cfc: c3 a0 00 00 ret
08009d00 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009d00: 37 9c ff d4 addi sp,sp,-44
8009d04: 5b 8b 00 24 sw (sp+36),r11
8009d08: 5b 8c 00 20 sw (sp+32),r12
8009d0c: 5b 8d 00 1c sw (sp+28),r13
8009d10: 5b 8e 00 18 sw (sp+24),r14
8009d14: 5b 8f 00 14 sw (sp+20),r15
8009d18: 5b 90 00 10 sw (sp+16),r16
8009d1c: 5b 91 00 0c sw (sp+12),r17
8009d20: 5b 92 00 08 sw (sp+8),r18
8009d24: 5b 9d 00 04 sw (sp+4),ra
8009d28: b8 40 70 00 mv r14,r2
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
8009d2c: 28 22 00 4c lw r2,(r1+76)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009d30: b8 20 60 00 mv r12,r1
8009d34: 28 2d 00 50 lw r13,(r1+80)
8009d38: 28 2f 00 54 lw r15,(r1+84)
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
8009d3c: 34 01 00 06 mvi r1,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
8009d40: b8 60 80 00 mv r16,r3
8009d44: b8 80 58 00 mv r11,r4
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
8009d48: 5c 41 00 15 bne r2,r1,8009d9c <IMFS_memfile_read+0x9c>
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
8009d4c: 34 02 00 1f mvi r2,31
8009d50: b9 c0 08 00 mv r1,r14
8009d54: f8 00 1a d0 calli 8010894 <__ashrsi3>
8009d58: c9 ee 18 00 sub r3,r15,r14
8009d5c: f4 6f 10 00 cmpgu r2,r3,r15
8009d60: c9 a1 08 00 sub r1,r13,r1
8009d64: c8 22 68 00 sub r13,r1,r2
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
8009d68: 29 91 00 58 lw r17,(r12+88)
if (my_length > (the_jnode->info.linearfile.size - start))
8009d6c: 48 0d 00 04 bg r0,r13,8009d7c <IMFS_memfile_read+0x7c> <== NEVER TAKEN
8009d70: 5c 0d 00 05 bne r0,r13,8009d84 <IMFS_memfile_read+0x84> <== NEVER TAKEN
8009d74: 55 63 00 02 bgu r11,r3,8009d7c <IMFS_memfile_read+0x7c> <== ALWAYS TAKEN
8009d78: e0 00 00 03 bi 8009d84 <IMFS_memfile_read+0x84> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
8009d7c: c9 ee 68 00 sub r13,r15,r14
8009d80: e0 00 00 02 bi 8009d88 <IMFS_memfile_read+0x88>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
8009d84: b9 60 68 00 mv r13,r11 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
8009d88: ba 00 08 00 mv r1,r16
8009d8c: b6 2e 10 00 add r2,r17,r14
8009d90: b9 a0 18 00 mv r3,r13
8009d94: f8 00 08 4c calli 800bec4 <memcpy>
8009d98: e0 00 00 47 bi 8009eb4 <IMFS_memfile_read+0x1b4>
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
8009d9c: b4 8e 08 00 add r1,r4,r14
if ( last_byte > the_jnode->info.file.size )
8009da0: 48 0d 00 04 bg r0,r13,8009db0 <IMFS_memfile_read+0xb0> <== NEVER TAKEN
8009da4: 5d a0 00 04 bne r13,r0,8009db4 <IMFS_memfile_read+0xb4> <== NEVER TAKEN
8009da8: 54 2f 00 02 bgu r1,r15,8009db0 <IMFS_memfile_read+0xb0>
8009dac: e0 00 00 02 bi 8009db4 <IMFS_memfile_read+0xb4>
my_length = the_jnode->info.file.size - start;
8009db0: c9 ee 58 00 sub r11,r15,r14
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
8009db4: 78 01 08 01 mvhi r1,0x801
8009db8: 38 21 36 2c ori r1,r1,0x362c
8009dbc: 28 32 00 00 lw r18,(r1+0)
8009dc0: b9 c0 08 00 mv r1,r14
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
8009dc4: ba 00 78 00 mv r15,r16
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
8009dc8: ba 40 10 00 mv r2,r18
8009dcc: f8 00 1b 3c calli 8010abc <__modsi3>
8009dd0: b8 20 88 00 mv r17,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
8009dd4: ba 40 10 00 mv r2,r18
8009dd8: b9 c0 08 00 mv r1,r14
8009ddc: f8 00 1b 08 calli 80109fc <__divsi3>
8009de0: b8 20 70 00 mv r14,r1
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
8009de4: 34 0d 00 00 mvi r13,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
8009de8: 46 20 00 12 be r17,r0,8009e30 <IMFS_memfile_read+0x130>
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009dec: b9 80 08 00 mv r1,r12
8009df0: b9 c0 10 00 mv r2,r14
8009df4: 34 03 00 00 mvi r3,0
8009df8: fb ff ff 1d calli 8009a6c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
8009dfc: 44 20 00 33 be r1,r0,8009ec8 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
8009e00: ca 51 90 00 sub r18,r18,r17
8009e04: b9 60 68 00 mv r13,r11
8009e08: 52 4b 00 02 bgeu r18,r11,8009e10 <IMFS_memfile_read+0x110>
8009e0c: ba 40 68 00 mv r13,r18
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
8009e10: 28 22 00 00 lw r2,(r1+0)
8009e14: b9 a0 18 00 mv r3,r13
8009e18: ba 00 08 00 mv r1,r16
8009e1c: b4 51 10 00 add r2,r2,r17
8009e20: f8 00 08 29 calli 800bec4 <memcpy>
dest += to_copy;
8009e24: b6 0d 78 00 add r15,r16,r13
block++;
8009e28: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
8009e2c: c9 6d 58 00 sub r11,r11,r13
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
8009e30: 78 01 08 01 mvhi r1,0x801
8009e34: 38 21 36 2c ori r1,r1,0x362c
8009e38: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
8009e3c: b8 20 88 00 mv r17,r1
8009e40: e0 00 00 0f bi 8009e7c <IMFS_memfile_read+0x17c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009e44: b9 c0 10 00 mv r2,r14
8009e48: b9 80 08 00 mv r1,r12
8009e4c: 34 03 00 00 mvi r3,0
8009e50: fb ff ff 07 calli 8009a6c <IMFS_memfile_get_block_pointer>
8009e54: b8 20 10 00 mv r2,r1
if ( !block_ptr )
8009e58: 44 20 00 1c be r1,r0,8009ec8 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
8009e5c: 28 42 00 00 lw r2,(r2+0)
8009e60: b9 e0 08 00 mv r1,r15
8009e64: ba 00 18 00 mv r3,r16
8009e68: f8 00 08 17 calli 800bec4 <memcpy>
dest += to_copy;
8009e6c: b5 f0 78 00 add r15,r15,r16
block++;
8009e70: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
8009e74: c9 70 58 00 sub r11,r11,r16
copied += to_copy;
8009e78: b5 b0 68 00 add r13,r13,r16
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
8009e7c: 2a 21 00 00 lw r1,(r17+0)
8009e80: 51 61 ff f1 bgeu r11,r1,8009e44 <IMFS_memfile_read+0x144>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
8009e84: 45 60 00 0c be r11,r0,8009eb4 <IMFS_memfile_read+0x1b4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
8009e88: b9 c0 10 00 mv r2,r14
8009e8c: b9 80 08 00 mv r1,r12
8009e90: 34 03 00 00 mvi r3,0
8009e94: fb ff fe f6 calli 8009a6c <IMFS_memfile_get_block_pointer>
8009e98: b8 20 10 00 mv r2,r1
if ( !block_ptr )
8009e9c: 44 20 00 0b be r1,r0,8009ec8 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
8009ea0: 28 42 00 00 lw r2,(r2+0)
8009ea4: b9 e0 08 00 mv r1,r15
8009ea8: b9 60 18 00 mv r3,r11
8009eac: f8 00 08 06 calli 800bec4 <memcpy>
copied += my_length;
8009eb0: b5 6d 68 00 add r13,r11,r13
}
IMFS_update_atime( the_jnode );
8009eb4: 37 81 00 28 addi r1,sp,40
8009eb8: 34 02 00 00 mvi r2,0
8009ebc: fb ff dd 47 calli 80013d8 <gettimeofday>
8009ec0: 2b 81 00 28 lw r1,(sp+40)
8009ec4: 59 81 00 40 sw (r12+64),r1
return copied;
}
8009ec8: b9 a0 08 00 mv r1,r13
8009ecc: 2b 9d 00 04 lw ra,(sp+4)
8009ed0: 2b 8b 00 24 lw r11,(sp+36)
8009ed4: 2b 8c 00 20 lw r12,(sp+32)
8009ed8: 2b 8d 00 1c lw r13,(sp+28)
8009edc: 2b 8e 00 18 lw r14,(sp+24)
8009ee0: 2b 8f 00 14 lw r15,(sp+20)
8009ee4: 2b 90 00 10 lw r16,(sp+16)
8009ee8: 2b 91 00 0c lw r17,(sp+12)
8009eec: 2b 92 00 08 lw r18,(sp+8)
8009ef0: 37 9c 00 2c addi sp,sp,44
8009ef4: c3 a0 00 00 ret
0800a018 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800a018: 37 9c ff e0 addi sp,sp,-32
800a01c: 5b 8b 00 20 sw (sp+32),r11
800a020: 5b 8c 00 1c sw (sp+28),r12
800a024: 5b 8d 00 18 sw (sp+24),r13
800a028: 5b 8e 00 14 sw (sp+20),r14
800a02c: 5b 8f 00 10 sw (sp+16),r15
800a030: 5b 90 00 0c sw (sp+12),r16
800a034: 5b 91 00 08 sw (sp+8),r17
800a038: 5b 9d 00 04 sw (sp+4),ra
800a03c: b8 20 58 00 mv r11,r1
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
800a040: 78 01 08 01 mvhi r1,0x801
800a044: 38 21 36 2c ori r1,r1,0x362c
800a048: 28 21 00 00 lw r1,(r1+0)
800a04c: 34 02 00 02 mvi r2,2
800a050: f8 00 1a 38 calli 8010930 <__lshrsi3>
800a054: b8 20 60 00 mv r12,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a058: 29 61 00 58 lw r1,(r11+88)
800a05c: 44 20 00 04 be r1,r0,800a06c <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800a060: 35 61 00 58 addi r1,r11,88
800a064: b9 80 10 00 mv r2,r12
800a068: fb ff ff d0 calli 8009fa8 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800a06c: 29 61 00 5c lw r1,(r11+92)
800a070: 44 20 00 15 be r1,r0,800a0c4 <IMFS_memfile_remove+0xac>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a074: 78 0d 08 01 mvhi r13,0x801
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
800a078: 34 0f 00 00 mvi r15,0
800a07c: 34 0e 00 00 mvi r14,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a080: 39 ad 36 2c ori r13,r13,0x362c
800a084: e0 00 00 09 bi 800a0a8 <IMFS_memfile_remove+0x90>
if ( info->doubly_indirect[i] ) {
800a088: 29 61 00 5c lw r1,(r11+92)
800a08c: b4 2f 08 00 add r1,r1,r15
800a090: 28 22 00 00 lw r2,(r1+0)
800a094: 44 40 00 03 be r2,r0,800a0a0 <IMFS_memfile_remove+0x88> <== NEVER TAKEN
memfile_free_blocks_in_table(
800a098: b9 80 10 00 mv r2,r12
800a09c: fb ff ff c3 calli 8009fa8 <memfile_free_blocks_in_table>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a0a0: 35 ce 00 01 addi r14,r14,1
800a0a4: 35 ef 00 04 addi r15,r15,4
800a0a8: 29 a1 00 00 lw r1,(r13+0)
800a0ac: 34 02 00 02 mvi r2,2
800a0b0: f8 00 1a 20 calli 8010930 <__lshrsi3>
800a0b4: 54 2e ff f5 bgu r1,r14,800a088 <IMFS_memfile_remove+0x70>
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
800a0b8: 35 61 00 5c addi r1,r11,92
800a0bc: b9 80 10 00 mv r2,r12
800a0c0: fb ff ff ba calli 8009fa8 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800a0c4: 29 61 00 60 lw r1,(r11+96)
800a0c8: 44 20 00 24 be r1,r0,800a158 <IMFS_memfile_remove+0x140>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a0cc: 78 0e 08 01 mvhi r14,0x801
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
800a0d0: 34 0f 00 00 mvi r15,0
800a0d4: 34 10 00 00 mvi r16,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a0d8: 39 ce 36 2c ori r14,r14,0x362c
800a0dc: e0 00 00 18 bi 800a13c <IMFS_memfile_remove+0x124>
p = (block_p *) info->triply_indirect[i];
800a0e0: 29 61 00 60 lw r1,(r11+96)
800a0e4: b4 2f 08 00 add r1,r1,r15
800a0e8: 28 2d 00 00 lw r13,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800a0ec: 45 a0 00 18 be r13,r0,800a14c <IMFS_memfile_remove+0x134> <== NEVER TAKEN
800a0f0: 34 11 00 00 mvi r17,0
800a0f4: e0 00 00 08 bi 800a114 <IMFS_memfile_remove+0xfc>
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
800a0f8: 29 a1 00 00 lw r1,(r13+0)
800a0fc: 44 20 00 04 be r1,r0,800a10c <IMFS_memfile_remove+0xf4> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a100: b9 a0 08 00 mv r1,r13
800a104: b9 80 10 00 mv r2,r12
800a108: fb ff ff a8 calli 8009fa8 <memfile_free_blocks_in_table>
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800a10c: 36 31 00 01 addi r17,r17,1
800a110: 35 ad 00 04 addi r13,r13,4
800a114: 29 c1 00 00 lw r1,(r14+0)
800a118: 34 02 00 02 mvi r2,2
800a11c: f8 00 1a 05 calli 8010930 <__lshrsi3>
800a120: 54 31 ff f6 bgu r1,r17,800a0f8 <IMFS_memfile_remove+0xe0>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800a124: 29 61 00 60 lw r1,(r11+96)
800a128: b9 80 10 00 mv r2,r12
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a12c: 36 10 00 01 addi r16,r16,1
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800a130: b4 2f 08 00 add r1,r1,r15
800a134: fb ff ff 9d calli 8009fa8 <memfile_free_blocks_in_table>
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a138: 35 ef 00 04 addi r15,r15,4
800a13c: 29 c1 00 00 lw r1,(r14+0)
800a140: 34 02 00 02 mvi r2,2
800a144: f8 00 19 fb calli 8010930 <__lshrsi3>
800a148: 54 30 ff e6 bgu r1,r16,800a0e0 <IMFS_memfile_remove+0xc8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800a14c: 35 61 00 60 addi r1,r11,96
800a150: b9 80 10 00 mv r2,r12
800a154: fb ff ff 95 calli 8009fa8 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800a158: 34 01 00 00 mvi r1,0
800a15c: 2b 9d 00 04 lw ra,(sp+4)
800a160: 2b 8b 00 20 lw r11,(sp+32)
800a164: 2b 8c 00 1c lw r12,(sp+28)
800a168: 2b 8d 00 18 lw r13,(sp+24)
800a16c: 2b 8e 00 14 lw r14,(sp+20)
800a170: 2b 8f 00 10 lw r15,(sp+16)
800a174: 2b 90 00 0c lw r16,(sp+12)
800a178: 2b 91 00 08 lw r17,(sp+8)
800a17c: 37 9c 00 20 addi sp,sp,32
800a180: c3 a0 00 00 ret
0800a30c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a30c: 37 9c ff d0 addi sp,sp,-48
800a310: 5b 8b 00 28 sw (sp+40),r11
800a314: 5b 8c 00 24 sw (sp+36),r12
800a318: 5b 8d 00 20 sw (sp+32),r13
800a31c: 5b 8e 00 1c sw (sp+28),r14
800a320: 5b 8f 00 18 sw (sp+24),r15
800a324: 5b 90 00 14 sw (sp+20),r16
800a328: 5b 91 00 10 sw (sp+16),r17
800a32c: 5b 92 00 0c sw (sp+12),r18
800a330: 5b 93 00 08 sw (sp+8),r19
800a334: 5b 9d 00 04 sw (sp+4),ra
800a338: b8 20 58 00 mv r11,r1
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
800a33c: 28 21 00 50 lw r1,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a340: b8 40 60 00 mv r12,r2
800a344: b8 60 88 00 mv r17,r3
800a348: b8 80 80 00 mv r16,r4
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
800a34c: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800a350: 48 01 00 05 bg r0,r1,800a364 <IMFS_memfile_write+0x58> <== NEVER TAKEN
800a354: 5c 20 00 0c bne r1,r0,800a384 <IMFS_memfile_write+0x78> <== NEVER TAKEN
800a358: 29 61 00 54 lw r1,(r11+84)
800a35c: 54 41 00 02 bgu r2,r1,800a364 <IMFS_memfile_write+0x58> <== ALWAYS TAKEN
800a360: e0 00 00 09 bi 800a384 <IMFS_memfile_write+0x78> <== NOT EXECUTED
status = IMFS_memfile_extend( the_jnode, last_byte );
800a364: b9 60 08 00 mv r1,r11
800a368: fb ff ff 93 calli 800a1b4 <IMFS_memfile_extend>
if ( status )
800a36c: 44 20 00 06 be r1,r0,800a384 <IMFS_memfile_write+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
800a370: f8 00 04 1f calli 800b3ec <__errno>
800a374: 34 02 00 1c mvi r2,28
800a378: 58 22 00 00 sw (r1+0),r2
800a37c: 34 0c ff ff mvi r12,-1
800a380: e0 00 00 45 bi 800a494 <IMFS_memfile_write+0x188>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a384: 78 01 08 01 mvhi r1,0x801
800a388: 38 21 36 2c ori r1,r1,0x362c
800a38c: 28 33 00 00 lw r19,(r1+0)
800a390: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800a394: ba 20 78 00 mv r15,r17
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a398: ba 60 10 00 mv r2,r19
800a39c: f8 00 19 c8 calli 8010abc <__modsi3>
800a3a0: b8 20 90 00 mv r18,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a3a4: ba 60 10 00 mv r2,r19
800a3a8: b9 80 08 00 mv r1,r12
800a3ac: f8 00 19 94 calli 80109fc <__divsi3>
800a3b0: b8 20 70 00 mv r14,r1
if ( start_offset ) {
800a3b4: ba 00 68 00 mv r13,r16
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
800a3b8: 34 0c 00 00 mvi r12,0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800a3bc: 46 40 00 11 be r18,r0,800a400 <IMFS_memfile_write+0xf4>
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a3c0: b9 60 08 00 mv r1,r11
800a3c4: b9 c0 10 00 mv r2,r14
800a3c8: 34 03 00 00 mvi r3,0
800a3cc: fb ff fd a8 calli 8009a6c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a3d0: 44 20 00 31 be r1,r0,800a494 <IMFS_memfile_write+0x188> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800a3d4: ca 72 60 00 sub r12,r19,r18
800a3d8: 52 0c 00 02 bgeu r16,r12,800a3e0 <IMFS_memfile_write+0xd4>
800a3dc: ba 00 60 00 mv r12,r16
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800a3e0: 28 21 00 00 lw r1,(r1+0)
800a3e4: ba 20 10 00 mv r2,r17
800a3e8: b9 80 18 00 mv r3,r12
800a3ec: b4 32 08 00 add r1,r1,r18
800a3f0: f8 00 06 b5 calli 800bec4 <memcpy>
src += to_copy;
800a3f4: b6 2c 78 00 add r15,r17,r12
block++;
800a3f8: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800a3fc: ca 0c 68 00 sub r13,r16,r12
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800a400: 78 01 08 01 mvhi r1,0x801
800a404: 38 21 36 2c ori r1,r1,0x362c
800a408: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a40c: b8 20 88 00 mv r17,r1
800a410: e0 00 00 0e bi 800a448 <IMFS_memfile_write+0x13c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a414: b9 60 08 00 mv r1,r11
800a418: b9 c0 10 00 mv r2,r14
800a41c: 34 03 00 00 mvi r3,0
800a420: fb ff fd 93 calli 8009a6c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a424: 44 20 00 1c be r1,r0,800a494 <IMFS_memfile_write+0x188> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
800a428: 28 21 00 00 lw r1,(r1+0)
800a42c: b9 e0 10 00 mv r2,r15
800a430: ba 00 18 00 mv r3,r16
800a434: f8 00 06 a4 calli 800bec4 <memcpy>
src += to_copy;
800a438: b5 f0 78 00 add r15,r15,r16
block++;
800a43c: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800a440: c9 b0 68 00 sub r13,r13,r16
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
800a444: b5 90 60 00 add r12,r12,r16
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a448: 2a 21 00 00 lw r1,(r17+0)
800a44c: 51 a1 ff f2 bgeu r13,r1,800a414 <IMFS_memfile_write+0x108>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
800a450: 45 a0 00 0b be r13,r0,800a47c <IMFS_memfile_write+0x170>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a454: b9 60 08 00 mv r1,r11
800a458: b9 c0 10 00 mv r2,r14
800a45c: 34 03 00 00 mvi r3,0
800a460: fb ff fd 83 calli 8009a6c <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a464: 44 20 00 0c be r1,r0,800a494 <IMFS_memfile_write+0x188> <== NEVER TAKEN
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
800a468: 28 21 00 00 lw r1,(r1+0)
800a46c: b9 e0 10 00 mv r2,r15
800a470: b9 a0 18 00 mv r3,r13
800a474: f8 00 06 94 calli 800bec4 <memcpy>
my_length = 0;
copied += to_copy;
800a478: b5 8d 60 00 add r12,r12,r13
}
IMFS_mtime_ctime_update( the_jnode );
800a47c: 37 81 00 2c addi r1,sp,44
800a480: 34 02 00 00 mvi r2,0
800a484: fb ff db d5 calli 80013d8 <gettimeofday>
800a488: 2b 81 00 2c lw r1,(sp+44)
800a48c: 59 61 00 44 sw (r11+68),r1
800a490: 59 61 00 48 sw (r11+72),r1
return copied;
}
800a494: b9 80 08 00 mv r1,r12
800a498: 2b 9d 00 04 lw ra,(sp+4)
800a49c: 2b 8b 00 28 lw r11,(sp+40)
800a4a0: 2b 8c 00 24 lw r12,(sp+36)
800a4a4: 2b 8d 00 20 lw r13,(sp+32)
800a4a8: 2b 8e 00 1c lw r14,(sp+28)
800a4ac: 2b 8f 00 18 lw r15,(sp+24)
800a4b0: 2b 90 00 14 lw r16,(sp+20)
800a4b4: 2b 91 00 10 lw r17,(sp+16)
800a4b8: 2b 92 00 0c lw r18,(sp+12)
800a4bc: 2b 93 00 08 lw r19,(sp+8)
800a4c0: 37 9c 00 30 addi sp,sp,48
800a4c4: c3 a0 00 00 ret
08000b64 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000b64: 37 9c ff fc addi sp,sp,-4
8000b68: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000b6c: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000b70: 34 03 00 01 mvi r3,1
8000b74: 28 44 00 4c lw r4,(r2+76)
8000b78: 44 83 00 06 be r4,r3,8000b90 <IMFS_mount+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000b7c: f8 00 2a 1c calli 800b3ec <__errno> <== NOT EXECUTED
8000b80: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8000b84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000b88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000b8c: e0 00 00 03 bi 8000b98 <IMFS_mount+0x34> <== NOT EXECUTED
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
8000b90: 58 41 00 5c sw (r2+92),r1
return 0;
8000b94: 34 01 00 00 mvi r1,0
}
8000b98: 2b 9d 00 04 lw ra,(sp+4)
8000b9c: 37 9c 00 04 addi sp,sp,4
8000ba0: c3 a0 00 00 ret
08003860 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8003860: 37 9c ff f0 addi sp,sp,-16
8003864: 5b 8b 00 10 sw (sp+16),r11
8003868: 5b 8c 00 0c sw (sp+12),r12
800386c: 5b 8d 00 08 sw (sp+8),r13
8003870: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
8003874: 78 0c 08 02 mvhi r12,0x802
8003878: 39 8c 61 78 ori r12,r12,0x6178
800387c: 29 82 00 00 lw r2,(r12+0)
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8003880: b8 20 58 00 mv r11,r1
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
8003884: 34 21 00 0c addi r1,r1,12
8003888: 28 42 00 08 lw r2,(r2+8)
800388c: f8 00 33 2e calli 8010544 <fputs>
switch( the_jnode->type ) {
8003890: 29 63 00 4c lw r3,(r11+76)
8003894: 34 02 00 06 mvi r2,6
8003898: 34 61 ff ff addi r1,r3,-1
800389c: 54 22 00 2d bgu r1,r2,8003950 <IMFS_print_jnode+0xf0> <== NEVER TAKEN
80038a0: 78 0d 08 02 mvhi r13,0x802
80038a4: 34 02 00 02 mvi r2,2
80038a8: f8 00 78 cd calli 8021bdc <__ashlsi3>
80038ac: 39 ad 3a fc ori r13,r13,0x3afc
80038b0: b5 a1 08 00 add r1,r13,r1
80038b4: 28 21 00 00 lw r1,(r1+0)
80038b8: c0 20 00 00 b r1
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
80038bc: 29 82 00 00 lw r2,(r12+0)
80038c0: 34 01 00 2f mvi r1,47
80038c4: 28 42 00 08 lw r2,(r2+8)
80038c8: f8 00 32 db calli 8010434 <fputc>
break;
80038cc: e0 00 00 27 bi 8003968 <IMFS_print_jnode+0x108>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
80038d0: 29 81 00 00 lw r1,(r12+0)
80038d4: 78 02 08 02 mvhi r2,0x802
80038d8: 38 42 3a 18 ori r2,r2,0x3a18
80038dc: 28 21 00 08 lw r1,(r1+8)
80038e0: 29 63 00 50 lw r3,(r11+80)
80038e4: 29 64 00 54 lw r4,(r11+84)
80038e8: e0 00 00 07 bi 8003904 <IMFS_print_jnode+0xa4>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
80038ec: 29 81 00 00 lw r1,(r12+0)
80038f0: 29 63 00 54 lw r3,(r11+84)
80038f4: 29 64 00 58 lw r4,(r11+88)
80038f8: 28 21 00 08 lw r1,(r1+8)
80038fc: 78 02 08 02 mvhi r2,0x802
8003900: 38 42 3a 2c ori r2,r2,0x3a2c
8003904: f8 00 32 a5 calli 8010398 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
8003908: e0 00 00 18 bi 8003968 <IMFS_print_jnode+0x108>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
800390c: 29 81 00 00 lw r1,(r12+0)
8003910: 29 63 00 54 lw r3,(r11+84)
8003914: 78 02 08 02 mvhi r2,0x802
8003918: 28 21 00 08 lw r1,(r1+8)
800391c: 38 42 3a 3c ori r2,r2,0x3a3c
8003920: f8 00 32 9e calli 8010398 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
8003924: e0 00 00 11 bi 8003968 <IMFS_print_jnode+0x108>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
8003928: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
800392c: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
8003930: 38 21 3a 48 ori r1,r1,0x3a48 <== NOT EXECUTED
8003934: e0 00 00 04 bi 8003944 <IMFS_print_jnode+0xe4> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8003938: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
800393c: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8003940: 38 21 3a 5c ori r1,r1,0x3a5c <== NOT EXECUTED
8003944: 28 42 00 08 lw r2,(r2+8) <== NOT EXECUTED
8003948: f8 00 32 ff calli 8010544 <fputs> <== NOT EXECUTED
return;
800394c: e0 00 00 0a bi 8003974 <IMFS_print_jnode+0x114> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
8003950: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8003954: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
8003958: 38 42 3a 70 ori r2,r2,0x3a70 <== NOT EXECUTED
800395c: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003960: f8 00 32 8e calli 8010398 <fprintf> <== NOT EXECUTED
return;
8003964: e0 00 00 04 bi 8003974 <IMFS_print_jnode+0x114> <== NOT EXECUTED
}
puts("");
8003968: 78 01 08 02 mvhi r1,0x802
800396c: 38 21 35 e0 ori r1,r1,0x35e0
8003970: f8 00 3a 6c calli 8012320 <puts>
}
8003974: 2b 9d 00 04 lw ra,(sp+4)
8003978: 2b 8b 00 10 lw r11,(sp+16)
800397c: 2b 8c 00 0c lw r12,(sp+12)
8003980: 2b 8d 00 08 lw r13,(sp+8)
8003984: 37 9c 00 10 addi sp,sp,16
8003988: c3 a0 00 00 ret
08000be0 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
8000be0: 37 9c ff ec addi sp,sp,-20
8000be4: 5b 8b 00 0c sw (sp+12),r11
8000be8: 5b 8c 00 08 sw (sp+8),r12
8000bec: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8000bf0: 28 4b 00 00 lw r11,(r2+0)
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
8000bf4: b8 60 60 00 mv r12,r3
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
8000bf8: b8 80 10 00 mv r2,r4
8000bfc: 35 61 00 0c addi r1,r11,12
8000c00: 34 03 00 20 mvi r3,32
8000c04: f8 00 2e ca calli 800c72c <strncpy>
if ( the_jnode->Parent != NULL )
8000c08: 29 61 00 08 lw r1,(r11+8)
8000c0c: 44 20 00 03 be r1,r0,8000c18 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8000c10: b9 60 08 00 mv r1,r11
8000c14: f8 00 0a 3a calli 80034fc <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8000c18: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
8000c1c: b9 60 10 00 mv r2,r11
the_jnode->Parent = new_parent;
8000c20: 59 61 00 08 sw (r11+8),r1
8000c24: 34 21 00 50 addi r1,r1,80
8000c28: f8 00 0a 29 calli 80034cc <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000c2c: 37 81 00 10 addi r1,sp,16
8000c30: 34 02 00 00 mvi r2,0
8000c34: f8 00 01 e9 calli 80013d8 <gettimeofday>
8000c38: 2b 81 00 10 lw r1,(sp+16)
8000c3c: 59 61 00 48 sw (r11+72),r1
return 0;
}
8000c40: 34 01 00 00 mvi r1,0
8000c44: 2b 9d 00 04 lw ra,(sp+4)
8000c48: 2b 8b 00 0c lw r11,(sp+12)
8000c4c: 2b 8c 00 08 lw r12,(sp+8)
8000c50: 37 9c 00 14 addi sp,sp,20
8000c54: c3 a0 00 00 ret
08007d34 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8007d34: 37 9c ff ec addi sp,sp,-20
8007d38: 5b 8b 00 14 sw (sp+20),r11
8007d3c: 5b 8c 00 10 sw (sp+16),r12
8007d40: 5b 8d 00 0c sw (sp+12),r13
8007d44: 5b 8e 00 08 sw (sp+8),r14
8007d48: 5b 9d 00 04 sw (sp+4),ra
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
8007d4c: 28 2b 00 00 lw r11,(r1+0)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8007d50: b8 20 70 00 mv r14,r1
8007d54: b8 40 60 00 mv r12,r2
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
8007d58: 29 61 00 4c lw r1,(r11+76)
8007d5c: 34 02 00 05 mvi r2,5
8007d60: 34 21 ff fe addi r1,r1,-2
8007d64: 54 22 00 12 bgu r1,r2,8007dac <IMFS_stat+0x78> <== NEVER TAKEN
8007d68: 78 0d 08 01 mvhi r13,0x801
8007d6c: 34 02 00 02 mvi r2,2
8007d70: f8 00 22 a2 calli 80107f8 <__ashlsi3>
8007d74: 39 ad 1f 04 ori r13,r13,0x1f04
8007d78: b5 a1 08 00 add r1,r13,r1
8007d7c: 28 21 00 00 lw r1,(r1+0)
8007d80: c0 20 00 00 b r1
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
8007d84: 29 61 00 54 lw r1,(r11+84)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8007d88: 29 62 00 50 lw r2,(r11+80)
8007d8c: 59 81 00 1c sw (r12+28),r1
8007d90: 59 82 00 18 sw (r12+24),r2
break;
8007d94: e0 00 00 0b bi 8007dc0 <IMFS_stat+0x8c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
8007d98: 29 61 00 54 lw r1,(r11+84)
8007d9c: 59 81 00 20 sw (r12+32),r1
break;
8007da0: e0 00 00 08 bi 8007dc0 <IMFS_stat+0x8c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
8007da4: 59 80 00 20 sw (r12+32),r0
break;
8007da8: e0 00 00 06 bi 8007dc0 <IMFS_stat+0x8c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8007dac: f8 00 0d 90 calli 800b3ec <__errno>
8007db0: 34 02 00 86 mvi r2,134
8007db4: 58 22 00 00 sw (r1+0),r2
8007db8: 34 01 ff ff mvi r1,-1
8007dbc: e0 00 00 18 bi 8007e1c <IMFS_stat+0xe8>
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
8007dc0: 29 c1 00 10 lw r1,(r14+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
8007dc4: 28 21 00 34 lw r1,(r1+52)
8007dc8: 28 22 00 00 lw r2,(r1+0)
8007dcc: 38 01 ff fe mvu r1,0xfffe
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
8007dd0: 59 81 00 00 sw (r12+0),r1
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
8007dd4: 29 61 00 30 lw r1,(r11+48)
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
8007dd8: 59 82 00 04 sw (r12+4),r2
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
8007ddc: 59 81 00 0c sw (r12+12),r1
buf->st_nlink = the_jnode->st_nlink;
8007de0: 2d 61 00 34 lhu r1,(r11+52)
8007de4: 0d 81 00 10 sh (r12+16),r1
buf->st_ino = the_jnode->st_ino;
8007de8: 29 61 00 38 lw r1,(r11+56)
8007dec: 59 81 00 08 sw (r12+8),r1
buf->st_uid = the_jnode->st_uid;
8007df0: 2d 61 00 3c lhu r1,(r11+60)
8007df4: 0d 81 00 12 sh (r12+18),r1
buf->st_gid = the_jnode->st_gid;
8007df8: 2d 61 00 3e lhu r1,(r11+62)
8007dfc: 0d 81 00 14 sh (r12+20),r1
buf->st_atime = the_jnode->stat_atime;
8007e00: 29 61 00 40 lw r1,(r11+64)
8007e04: 59 81 00 24 sw (r12+36),r1
buf->st_mtime = the_jnode->stat_mtime;
8007e08: 29 61 00 44 lw r1,(r11+68)
8007e0c: 59 81 00 2c sw (r12+44),r1
buf->st_ctime = the_jnode->stat_ctime;
8007e10: 29 61 00 48 lw r1,(r11+72)
8007e14: 59 81 00 34 sw (r12+52),r1
return 0;
8007e18: 34 01 00 00 mvi r1,0
}
8007e1c: 2b 9d 00 04 lw ra,(sp+4)
8007e20: 2b 8b 00 14 lw r11,(sp+20)
8007e24: 2b 8c 00 10 lw r12,(sp+16)
8007e28: 2b 8d 00 0c lw r13,(sp+12)
8007e2c: 2b 8e 00 08 lw r14,(sp+8)
8007e30: 37 9c 00 14 addi sp,sp,20
8007e34: c3 a0 00 00 ret
08000d04 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000d04: 37 9c ff d0 addi sp,sp,-48
8000d08: 5b 8b 00 14 sw (sp+20),r11
8000d0c: 5b 8c 00 10 sw (sp+16),r12
8000d10: 5b 8d 00 0c sw (sp+12),r13
8000d14: 5b 8e 00 08 sw (sp+8),r14
8000d18: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
8000d1c: 28 4c 00 00 lw r12,(r2+0)
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000d20: b8 40 58 00 mv r11,r2
8000d24: b8 20 68 00 mv r13,r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
8000d28: 29 82 00 4c lw r2,(r12+76)
8000d2c: 34 01 00 03 mvi r1,3
8000d30: 5c 41 00 28 bne r2,r1,8000dd0 <IMFS_unlink+0xcc>
if ( !node->info.hard_link.link_node )
8000d34: 29 81 00 50 lw r1,(r12+80)
8000d38: 5c 20 00 06 bne r1,r0,8000d50 <IMFS_unlink+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8000d3c: f8 00 29 ac calli 800b3ec <__errno> <== NOT EXECUTED
8000d40: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000d44: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000d48: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8000d4c: e0 00 00 27 bi 8000de8 <IMFS_unlink+0xe4> <== NOT EXECUTED
the_link = *loc;
8000d50: 29 64 00 08 lw r4,(r11+8)
8000d54: 29 63 00 0c lw r3,(r11+12)
8000d58: 29 65 00 04 lw r5,(r11+4)
8000d5c: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000d60: 37 8e 00 18 addi r14,sp,24
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
the_link.node_access = node->info.hard_link.link_node;
8000d64: 5b 81 00 18 sw (sp+24),r1
IMFS_Set_handlers( &the_link );
8000d68: b9 c0 08 00 mv r1,r14
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000d6c: 5b 84 00 20 sw (sp+32),r4
8000d70: 5b 83 00 24 sw (sp+36),r3
8000d74: 5b 85 00 1c sw (sp+28),r5
8000d78: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000d7c: f8 00 18 d4 calli 80070cc <IMFS_Set_handlers>
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
8000d80: 29 83 00 50 lw r3,(r12+80)
8000d84: 34 01 00 01 mvi r1,1
8000d88: 2c 64 00 34 lhu r4,(r3+52)
8000d8c: 5c 81 00 09 bne r4,r1,8000db0 <IMFS_unlink+0xac>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
8000d90: 2b 81 00 20 lw r1,(sp+32)
8000d94: b9 c0 10 00 mv r2,r14
8000d98: 28 23 00 34 lw r3,(r1+52)
8000d9c: b9 a0 08 00 mv r1,r13
8000da0: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8000da4: 34 02 ff ff mvi r2,-1
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
8000da8: 44 20 00 0a be r1,r0,8000dd0 <IMFS_unlink+0xcc>
8000dac: e0 00 00 0f bi 8000de8 <IMFS_unlink+0xe4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000db0: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8000db4: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000db8: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8000dbc: 37 81 00 2c addi r1,sp,44
8000dc0: f8 00 01 86 calli 80013d8 <gettimeofday>
8000dc4: 29 81 00 50 lw r1,(r12+80)
8000dc8: 2b 82 00 2c lw r2,(sp+44)
8000dcc: 58 22 00 48 sw (r1+72),r2
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
8000dd0: 29 61 00 08 lw r1,(r11+8)
8000dd4: b9 60 10 00 mv r2,r11
8000dd8: 28 23 00 34 lw r3,(r1+52)
8000ddc: b9 a0 08 00 mv r1,r13
8000de0: d8 60 00 00 call r3
8000de4: b8 20 10 00 mv r2,r1
return result;
}
8000de8: b8 40 08 00 mv r1,r2
8000dec: 2b 9d 00 04 lw ra,(sp+4)
8000df0: 2b 8b 00 14 lw r11,(sp+20)
8000df4: 2b 8c 00 10 lw r12,(sp+16)
8000df8: 2b 8d 00 0c lw r13,(sp+12)
8000dfc: 2b 8e 00 08 lw r14,(sp+8)
8000e00: 37 9c 00 30 addi sp,sp,48
8000e04: c3 a0 00 00 ret
08000e08 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000e08: 37 9c ff fc addi sp,sp,-4
8000e0c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000e10: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000e14: 34 02 00 01 mvi r2,1
8000e18: 28 23 00 4c lw r3,(r1+76)
8000e1c: 44 62 00 04 be r3,r2,8000e2c <IMFS_unmount+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000e20: f8 00 29 73 calli 800b3ec <__errno> <== NOT EXECUTED
8000e24: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8000e28: e0 00 00 05 bi 8000e3c <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8000e2c: 28 22 00 5c lw r2,(r1+92)
8000e30: 5c 40 00 06 bne r2,r0,8000e48 <IMFS_unmount+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
8000e34: f8 00 29 6e calli 800b3ec <__errno> <== NOT EXECUTED
8000e38: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000e3c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000e40: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000e44: e0 00 00 03 bi 8000e50 <IMFS_unmount+0x48> <== NOT EXECUTED
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
8000e48: 58 20 00 5c sw (r1+92),r0
return 0;
8000e4c: 34 01 00 00 mvi r1,0
}
8000e50: 2b 9d 00 04 lw ra,(sp+4)
8000e54: 37 9c 00 04 addi sp,sp,4
8000e58: c3 a0 00 00 ret
080006a0 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
80006a0: 37 9c ff d4 addi sp,sp,-44
80006a4: 5b 8b 00 24 sw (sp+36),r11
80006a8: 5b 8c 00 20 sw (sp+32),r12
80006ac: 5b 8d 00 1c sw (sp+28),r13
80006b0: 5b 8e 00 18 sw (sp+24),r14
80006b4: 5b 8f 00 14 sw (sp+20),r15
80006b8: 5b 90 00 10 sw (sp+16),r16
80006bc: 5b 91 00 0c sw (sp+12),r17
80006c0: 5b 92 00 08 sw (sp+8),r18
80006c4: 5b 9d 00 04 sw (sp+4),ra
80006c8: b8 20 68 00 mv r13,r1
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006cc: 34 01 ff ff mvi r1,-1
80006d0: 5d a1 00 08 bne r13,r1,80006f0 <Stack_check_Dump_threads_usage+0x50>
if (!Stack_check_Interrupt_stack.area)
80006d4: 78 0c 08 01 mvhi r12,0x801
80006d8: 39 8c 36 c8 ori r12,r12,0x36c8
80006dc: 29 81 00 04 lw r1,(r12+4)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
80006e0: 34 10 00 00 mvi r16,0
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
80006e4: 34 0d 00 00 mvi r13,0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
80006e8: 5c 20 00 04 bne r1,r0,80006f8 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
80006ec: e0 00 00 54 bi 800083c <Stack_check_Dump_threads_usage+0x19c><== NOT EXECUTED
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
80006f0: 29 b0 01 04 lw r16,(r13+260)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
80006f4: 35 ac 00 b4 addi r12,r13,180
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80006f8: 29 8f 00 00 lw r15,(r12+0)
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
80006fc: 34 02 00 02 mvi r2,2
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
8000700: 29 8b 00 04 lw r11,(r12+4)
size = Stack_check_usable_stack_size(stack);
8000704: 35 ef ff f0 addi r15,r15,-16
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
8000708: b9 e0 08 00 mv r1,r15
800070c: f8 00 40 1e calli 8010784 <__lshrsi3>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
8000710: 34 02 00 02 mvi r2,2
8000714: f8 00 3f ce calli 801064c <__ashlsi3>
if (*base != U32_PATTERN)
8000718: 78 03 08 01 mvhi r3,0x801
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
800071c: 35 71 00 10 addi r17,r11,16
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
8000720: 38 63 1a b0 ori r3,r3,0x1ab0
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
8000724: 35 6b 00 20 addi r11,r11,32
for (ebase = base + length; base < ebase; base++)
8000728: b5 61 08 00 add r1,r11,r1
if (*base != U32_PATTERN)
800072c: 28 62 00 00 lw r2,(r3+0)
8000730: e0 00 00 04 bi 8000740 <Stack_check_Dump_threads_usage+0xa0>
8000734: 29 63 00 00 lw r3,(r11+0)
8000738: 5c 62 00 05 bne r3,r2,800074c <Stack_check_Dump_threads_usage+0xac>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
800073c: 35 6b 00 04 addi r11,r11,4
8000740: 54 2b ff fd bgu r1,r11,8000734 <Stack_check_Dump_threads_usage+0x94><== ALWAYS TAKEN
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
8000744: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
8000748: e0 00 00 05 bi 800075c <Stack_check_Dump_threads_usage+0xbc><== NOT EXECUTED
800074c: 34 0e 00 00 mvi r14,0
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
8000750: 45 60 00 03 be r11,r0,800075c <Stack_check_Dump_threads_usage+0xbc><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
8000754: b6 2f 70 00 add r14,r17,r15
8000758: c9 cb 70 00 sub r14,r14,r11
800075c: 78 04 08 01 mvhi r4,0x801
8000760: 78 02 08 01 mvhi r2,0x801
8000764: 38 84 36 30 ori r4,r4,0x3630
8000768: 38 42 36 2c ori r2,r2,0x362c
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
800076c: 45 a0 00 0f be r13,r0,80007a8 <Stack_check_Dump_threads_usage+0x108>
#endif
{
(*print_handler)(
8000770: 29 ab 00 08 lw r11,(r13+8)
8000774: 28 52 00 00 lw r18,(r2+0)
8000778: 37 83 00 28 addi r3,sp,40
800077c: b9 60 08 00 mv r1,r11
8000780: 34 02 00 05 mvi r2,5
8000784: 28 91 00 00 lw r17,(r4+0)
8000788: f8 00 08 df calli 8002b04 <rtems_object_get_name>
800078c: 78 02 08 01 mvhi r2,0x801
8000790: b8 20 20 00 mv r4,r1
8000794: 38 42 19 18 ori r2,r2,0x1918
8000798: ba 40 08 00 mv r1,r18
800079c: b9 60 18 00 mv r3,r11
80007a0: da 20 00 00 call r17
80007a4: e0 00 00 07 bi 80007c0 <Stack_check_Dump_threads_usage+0x120>
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
80007a8: 28 41 00 00 lw r1,(r2+0)
80007ac: 28 84 00 00 lw r4,(r4+0)
80007b0: 78 02 08 01 mvhi r2,0x801
80007b4: 38 42 19 28 ori r2,r2,0x1928
80007b8: 34 03 ff ff mvi r3,-1
80007bc: d8 80 00 00 call r4
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007c0: 29 84 00 00 lw r4,(r12+0)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007c4: 78 0b 08 01 mvhi r11,0x801
80007c8: 78 0d 08 01 mvhi r13,0x801
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007cc: 29 83 00 04 lw r3,(r12+4)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007d0: 39 6b 36 30 ori r11,r11,0x3630
80007d4: 39 ad 36 2c ori r13,r13,0x362c
80007d8: 29 67 00 00 lw r7,(r11+0)
80007dc: 29 a1 00 00 lw r1,(r13+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007e0: 34 84 ff ff addi r4,r4,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007e4: 78 02 08 01 mvhi r2,0x801
80007e8: 38 42 19 38 ori r2,r2,0x1938
80007ec: b4 64 20 00 add r4,r3,r4
80007f0: ba 00 28 00 mv r5,r16
80007f4: b9 e0 30 00 mv r6,r15
80007f8: d8 e0 00 00 call r7
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
80007fc: 78 01 08 01 mvhi r1,0x801
8000800: 38 21 36 34 ori r1,r1,0x3634
8000804: 28 21 00 00 lw r1,(r1+0)
8000808: 5c 20 00 07 bne r1,r0,8000824 <Stack_check_Dump_threads_usage+0x184><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
800080c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
8000810: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
8000814: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8000818: 38 42 19 58 ori r2,r2,0x1958 <== NOT EXECUTED
800081c: d8 60 00 00 call r3 <== NOT EXECUTED
8000820: e0 00 00 07 bi 800083c <Stack_check_Dump_threads_usage+0x19c><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
8000824: 29 64 00 00 lw r4,(r11+0)
8000828: 29 a1 00 00 lw r1,(r13+0)
800082c: 78 02 08 01 mvhi r2,0x801
8000830: 38 42 19 68 ori r2,r2,0x1968
8000834: b9 c0 18 00 mv r3,r14
8000838: d8 80 00 00 call r4
}
}
800083c: 2b 9d 00 04 lw ra,(sp+4)
8000840: 2b 8b 00 24 lw r11,(sp+36)
8000844: 2b 8c 00 20 lw r12,(sp+32)
8000848: 2b 8d 00 1c lw r13,(sp+28)
800084c: 2b 8e 00 18 lw r14,(sp+24)
8000850: 2b 8f 00 14 lw r15,(sp+20)
8000854: 2b 90 00 10 lw r16,(sp+16)
8000858: 2b 91 00 0c lw r17,(sp+12)
800085c: 2b 92 00 08 lw r18,(sp+8)
8000860: 37 9c 00 2c addi sp,sp,44
8000864: c3 a0 00 00 ret
08000868 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
8000868: 37 9c ff fc addi sp,sp,-4
800086c: 5b 9d 00 04 sw (sp+4),ra
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
8000870: 78 01 08 01 mvhi r1,0x801
8000874: 38 21 36 34 ori r1,r1,0x3634
8000878: 28 23 00 00 lw r3,(r1+0)
800087c: 5c 60 00 24 bne r3,r0,800090c <Stack_check_Initialize+0xa4>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
8000880: 78 04 08 01 mvhi r4,0x801
8000884: 38 84 1a b4 ori r4,r4,0x1ab4
8000888: 28 82 00 00 lw r2,(r4+0)
800088c: 78 01 08 01 mvhi r1,0x801
8000890: 78 04 08 01 mvhi r4,0x801
8000894: 38 21 36 b8 ori r1,r1,0x36b8
8000898: 38 84 1a b8 ori r4,r4,0x1ab8
800089c: 58 22 00 00 sw (r1+0),r2
80008a0: 28 82 00 00 lw r2,(r4+0)
80008a4: 78 04 08 01 mvhi r4,0x801
80008a8: 38 84 1a bc ori r4,r4,0x1abc
80008ac: 58 22 00 04 sw (r1+4),r2
80008b0: 28 82 00 00 lw r2,(r4+0)
80008b4: 78 04 08 01 mvhi r4,0x801
80008b8: 38 84 1a c0 ori r4,r4,0x1ac0
80008bc: 58 22 00 08 sw (r1+8),r2
80008c0: 28 82 00 00 lw r2,(r4+0)
80008c4: 58 22 00 0c sw (r1+12),r2
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
80008c8: 78 02 08 01 mvhi r2,0x801
80008cc: 38 42 39 cc ori r2,r2,0x39cc
80008d0: 28 41 00 00 lw r1,(r2+0)
80008d4: 44 23 00 0a be r1,r3,80008fc <Stack_check_Initialize+0x94> <== NEVER TAKEN
80008d8: 28 43 00 04 lw r3,(r2+4)
80008dc: 44 60 00 08 be r3,r0,80008fc <Stack_check_Initialize+0x94> <== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80008e0: 78 02 08 01 mvhi r2,0x801
80008e4: 38 42 36 c8 ori r2,r2,0x36c8
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
80008e8: c8 61 18 00 sub r3,r3,r1
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
80008ec: 58 41 00 04 sw (r2+4),r1
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
80008f0: 58 43 00 00 sw (r2+0),r3
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
80008f4: 34 02 00 a5 mvi r2,165
80008f8: f8 00 2d da calli 800c060 <memset>
}
#endif
Stack_check_Initialized = 1;
80008fc: 78 01 08 01 mvhi r1,0x801
8000900: 38 21 36 34 ori r1,r1,0x3634
8000904: 34 02 00 01 mvi r2,1
8000908: 58 22 00 00 sw (r1+0),r2
}
800090c: 2b 9d 00 04 lw ra,(sp+4)
8000910: 37 9c 00 04 addi sp,sp,4
8000914: c3 a0 00 00 ret
080155e8 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
80155e8: 37 9c ff e4 addi sp,sp,-28
80155ec: 5b 8b 00 1c sw (sp+28),r11
80155f0: 5b 8c 00 18 sw (sp+24),r12
80155f4: 5b 8d 00 14 sw (sp+20),r13
80155f8: 5b 8e 00 10 sw (sp+16),r14
80155fc: 5b 8f 00 0c sw (sp+12),r15
8015600: 5b 90 00 08 sw (sp+8),r16
8015604: 5b 9d 00 04 sw (sp+4),ra
8015608: b8 40 80 00 mv r16,r2
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
801560c: 28 22 00 4c lw r2,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015610: b8 20 58 00 mv r11,r1
8015614: b8 60 68 00 mv r13,r3
8015618: b8 c0 78 00 mv r15,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
801561c: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8015620: 54 62 00 13 bgu r3,r2,801566c <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
8015624: 29 61 00 48 lw r1,(r11+72)
8015628: 34 0c 00 00 mvi r12,0
801562c: 44 20 00 0a be r1,r0,8015654 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8015630: 58 c0 00 00 sw (r6+0),r0
8015634: e0 00 00 0d bi 8015668 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015638: 29 c1 00 2c lw r1,(r14+44)
801563c: ba 00 10 00 mv r2,r16
8015640: b9 a0 18 00 mv r3,r13
8015644: f8 00 25 98 calli 801eca4 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015648: 29 c1 00 28 lw r1,(r14+40)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
801564c: 35 8c 00 01 addi r12,r12,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015650: 58 2d 00 00 sw (r1+0),r13
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
8015654: b9 60 08 00 mv r1,r11
8015658: f8 00 0c f5 calli 8018a2c <_Thread_queue_Dequeue>
801565c: b8 20 70 00 mv r14,r1
8015660: 5c 20 ff f6 bne r1,r0,8015638 <_CORE_message_queue_Broadcast+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
8015664: 59 ec 00 00 sw (r15+0),r12
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015668: 34 01 00 00 mvi r1,0
}
801566c: 2b 9d 00 04 lw ra,(sp+4)
8015670: 2b 8b 00 1c lw r11,(sp+28)
8015674: 2b 8c 00 18 lw r12,(sp+24)
8015678: 2b 8d 00 14 lw r13,(sp+20)
801567c: 2b 8e 00 10 lw r14,(sp+16)
8015680: 2b 8f 00 0c lw r15,(sp+12)
8015684: 2b 90 00 08 lw r16,(sp+8)
8015688: 37 9c 00 1c addi sp,sp,28
801568c: c3 a0 00 00 ret
0800da40 <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
800da40: 37 9c ff e4 addi sp,sp,-28
800da44: 5b 8b 00 1c sw (sp+28),r11
800da48: 5b 8c 00 18 sw (sp+24),r12
800da4c: 5b 8d 00 14 sw (sp+20),r13
800da50: 5b 8e 00 10 sw (sp+16),r14
800da54: 5b 8f 00 0c sw (sp+12),r15
800da58: 5b 90 00 08 sw (sp+8),r16
800da5c: 5b 9d 00 04 sw (sp+4),ra
800da60: b8 20 58 00 mv r11,r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800da64: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800da68: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800da6c: 59 63 00 44 sw (r11+68),r3
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800da70: 20 81 00 03 andi r1,r4,0x3
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
800da74: b8 40 80 00 mv r16,r2
800da78: b8 60 70 00 mv r14,r3
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800da7c: b8 80 60 00 mv r12,r4
800da80: 44 20 00 06 be r1,r0,800da98 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800da84: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800da88: 34 01 ff fc mvi r1,-4
800da8c: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800da90: 34 0d 00 00 mvi r13,0
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
allocated_message_size += sizeof(uint32_t);
allocated_message_size &= ~(sizeof(uint32_t) - 1);
}
if (allocated_message_size < maximum_message_size)
800da94: 54 8c 00 1c bgu r4,r12,800db04 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800da98: 35 8f 00 10 addi r15,r12,16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800da9c: b9 e0 08 00 mv r1,r15
800daa0: b9 c0 10 00 mv r2,r14
800daa4: f8 00 58 54 calli 8023bf4 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800daa8: 34 0d 00 00 mvi r13,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800daac: 55 81 00 16 bgu r12,r1,800db04 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800dab0: f8 00 0e 39 calli 8011394 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800dab4: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800dab8: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800dabc: 44 20 00 12 be r1,r0,800db04 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800dac0: b8 a0 10 00 mv r2,r5
800dac4: 35 61 00 60 addi r1,r11,96
800dac8: b9 c0 18 00 mv r3,r14
800dacc: b9 e0 20 00 mv r4,r15
800dad0: f8 00 16 e6 calli 8013668 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800dad4: 35 61 00 54 addi r1,r11,84
head->next = tail;
800dad8: 59 61 00 50 sw (r11+80),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800dadc: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800dae0: 59 61 00 58 sw (r11+88),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
800dae4: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800dae8: 2a 02 00 00 lw r2,(r16+0)
800daec: b9 60 08 00 mv r1,r11
800daf0: 34 03 00 80 mvi r3,128
800daf4: 64 42 00 01 cmpei r2,r2,1
800daf8: 34 04 00 06 mvi r4,6
800dafc: f8 00 0b 06 calli 8010714 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800db00: 34 0d 00 01 mvi r13,1
}
800db04: b9 a0 08 00 mv r1,r13
800db08: 2b 9d 00 04 lw ra,(sp+4)
800db0c: 2b 8b 00 1c lw r11,(sp+28)
800db10: 2b 8c 00 18 lw r12,(sp+24)
800db14: 2b 8d 00 14 lw r13,(sp+20)
800db18: 2b 8e 00 10 lw r14,(sp+16)
800db1c: 2b 8f 00 0c lw r15,(sp+12)
800db20: 2b 90 00 08 lw r16,(sp+8)
800db24: 37 9c 00 1c addi sp,sp,28
800db28: c3 a0 00 00 ret
0800db2c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db2c: 37 9c ff f4 addi sp,sp,-12
800db30: 5b 8b 00 0c sw (sp+12),r11
800db34: 5b 8c 00 08 sw (sp+8),r12
800db38: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800db3c: 78 07 08 02 mvhi r7,0x802
800db40: 38 e7 7b 8c ori r7,r7,0x7b8c
800db44: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db48: b8 20 58 00 mv r11,r1
800db4c: 20 a5 00 ff andi r5,r5,0xff
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
800db50: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db54: b8 60 08 00 mv r1,r3
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
800db58: 90 00 40 00 rcsr r8,IE
800db5c: 34 03 ff fe mvi r3,-2
800db60: a1 03 18 00 and r3,r8,r3
800db64: d0 03 00 00 wcsr IE,r3
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
800db68: 29 6c 00 50 lw r12,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800db6c: 35 63 00 54 addi r3,r11,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800db70: 45 83 00 07 be r12,r3,800db8c <_CORE_message_queue_Seize+0x60>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
800db74: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800db78: 35 69 00 50 addi r9,r11,80
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
800db7c: 59 63 00 50 sw (r11+80),r3
new_first->previous = head;
800db80: 58 69 00 04 sw (r3+4),r9
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800db84: 5d 80 00 04 bne r12,r0,800db94 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN
800db88: e0 00 00 13 bi 800dbd4 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800db8c: 34 0c 00 00 mvi r12,0
800db90: e0 00 00 11 bi 800dbd4 <_CORE_message_queue_Seize+0xa8>
the_message_queue->number_of_pending_messages -= 1;
800db94: 29 62 00 48 lw r2,(r11+72)
800db98: 34 42 ff ff addi r2,r2,-1
800db9c: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800dba0: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dba4: 78 02 08 02 mvhi r2,0x802
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
800dba8: 29 83 00 08 lw r3,(r12+8)
_Thread_Executing->Wait.count =
800dbac: 38 42 7b 8c ori r2,r2,0x7b8c
800dbb0: 28 42 00 0c lw r2,(r2+12)
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
800dbb4: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dbb8: 58 40 00 24 sw (r2+36),r0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dbbc: 35 82 00 0c addi r2,r12,12
800dbc0: f8 00 22 cb calli 80166ec <memcpy>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
800dbc4: 35 61 00 60 addi r1,r11,96
800dbc8: b9 80 10 00 mv r2,r12
800dbcc: fb ff ff 6d calli 800d980 <_Chain_Append>
/*
* There is not an API with blocking sends enabled.
* So return immediately.
*/
_CORE_message_queue_Free_message_buffer(the_message_queue, the_message);
return;
800dbd0: e0 00 00 12 bi 800dc18 <_CORE_message_queue_Seize+0xec>
return;
}
#endif
}
if ( !wait ) {
800dbd4: 5c ac 00 05 bne r5,r12,800dbe8 <_CORE_message_queue_Seize+0xbc>
_ISR_Enable( level );
800dbd8: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dbdc: 34 01 00 04 mvi r1,4
800dbe0: 58 e1 00 34 sw (r7+52),r1
return;
800dbe4: e0 00 00 0d bi 800dc18 <_CORE_message_queue_Seize+0xec>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800dbe8: 34 03 00 01 mvi r3,1
800dbec: 59 63 00 30 sw (r11+48),r3
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800dbf0: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
800dbf4: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dbf8: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dbfc: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dc00: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dc04: 78 03 08 01 mvhi r3,0x801
800dc08: b9 60 08 00 mv r1,r11
800dc0c: b8 c0 10 00 mv r2,r6
800dc10: 38 63 08 54 ori r3,r3,0x854
800dc14: f8 00 09 d5 calli 8010368 <_Thread_queue_Enqueue_with_handler>
}
800dc18: 2b 9d 00 04 lw ra,(sp+4)
800dc1c: 2b 8b 00 0c lw r11,(sp+12)
800dc20: 2b 8c 00 08 lw r12,(sp+8)
800dc24: 37 9c 00 0c addi sp,sp,12
800dc28: c3 a0 00 00 ret
0800369c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
800369c: 37 9c ff e8 addi sp,sp,-24
80036a0: 5b 8b 00 14 sw (sp+20),r11
80036a4: 5b 8c 00 10 sw (sp+16),r12
80036a8: 5b 8d 00 0c sw (sp+12),r13
80036ac: 5b 8e 00 08 sw (sp+8),r14
80036b0: 5b 9d 00 04 sw (sp+4),ra
80036b4: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
80036b8: 78 01 08 01 mvhi r1,0x801
80036bc: 38 21 38 28 ori r1,r1,0x3828
80036c0: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
80036c4: 5b 85 00 18 sw (sp+24),r5
80036c8: b8 40 70 00 mv r14,r2
80036cc: b8 80 68 00 mv r13,r4
80036d0: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
80036d4: 44 20 00 0b be r1,r0,8003700 <_CORE_mutex_Seize+0x64>
80036d8: 45 80 00 0a be r12,r0,8003700 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
80036dc: 78 01 08 01 mvhi r1,0x801
80036e0: 38 21 39 a0 ori r1,r1,0x39a0
80036e4: 28 21 00 00 lw r1,(r1+0)
80036e8: 34 02 00 01 mvi r2,1
80036ec: 50 41 00 05 bgeu r2,r1,8003700 <_CORE_mutex_Seize+0x64>
80036f0: 34 01 00 00 mvi r1,0
80036f4: 34 02 00 00 mvi r2,0
80036f8: 34 03 00 12 mvi r3,18
80036fc: f8 00 02 2c calli 8003fac <_Internal_error_Occurred>
8003700: b9 60 08 00 mv r1,r11
8003704: 37 82 00 18 addi r2,sp,24
8003708: f8 00 15 90 calli 8008d48 <_CORE_mutex_Seize_interrupt_trylock>
800370c: 44 20 00 19 be r1,r0,8003770 <_CORE_mutex_Seize+0xd4>
8003710: 78 01 08 01 mvhi r1,0x801
8003714: 38 21 39 ec ori r1,r1,0x39ec
8003718: 5d 80 00 07 bne r12,r0,8003734 <_CORE_mutex_Seize+0x98>
800371c: 2b 82 00 18 lw r2,(sp+24)
8003720: d0 02 00 00 wcsr IE,r2
8003724: 28 21 00 0c lw r1,(r1+12)
8003728: 34 02 00 01 mvi r2,1
800372c: 58 22 00 34 sw (r1+52),r2
8003730: e0 00 00 10 bi 8003770 <_CORE_mutex_Seize+0xd4>
8003734: 28 21 00 0c lw r1,(r1+12)
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8003738: 34 02 00 01 mvi r2,1
800373c: 59 62 00 30 sw (r11+48),r2
8003740: 58 2b 00 44 sw (r1+68),r11
8003744: 58 2e 00 20 sw (r1+32),r14
8003748: 78 01 08 01 mvhi r1,0x801
800374c: 38 21 38 28 ori r1,r1,0x3828
8003750: 28 22 00 00 lw r2,(r1+0)
8003754: 34 42 00 01 addi r2,r2,1
8003758: 58 22 00 00 sw (r1+0),r2
800375c: 2b 81 00 18 lw r1,(sp+24)
8003760: d0 01 00 00 wcsr IE,r1
8003764: b9 60 08 00 mv r1,r11
8003768: b9 a0 10 00 mv r2,r13
800376c: fb ff ff ab calli 8003618 <_CORE_mutex_Seize_interrupt_blocking>
}
8003770: 2b 9d 00 04 lw ra,(sp+4)
8003774: 2b 8b 00 14 lw r11,(sp+20)
8003778: 2b 8c 00 10 lw r12,(sp+16)
800377c: 2b 8d 00 0c lw r13,(sp+12)
8003780: 2b 8e 00 08 lw r14,(sp+8)
8003784: 37 9c 00 18 addi sp,sp,24
8003788: c3 a0 00 00 ret
08008d48 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
8008d48: 37 9c ff fc addi sp,sp,-4
8008d4c: 5b 9d 00 04 sw (sp+4),ra
8008d50: b8 20 18 00 mv r3,r1
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
8008d54: 78 01 08 01 mvhi r1,0x801
8008d58: 38 21 39 ec ori r1,r1,0x39ec
8008d5c: 28 24 00 0c lw r4,(r1+12)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008d60: 28 61 00 50 lw r1,(r3+80)
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
8008d64: 58 80 00 34 sw (r4+52),r0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008d68: 44 20 00 31 be r1,r0,8008e2c <_CORE_mutex_Seize_interrupt_trylock+0xe4>
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
8008d6c: 28 81 00 08 lw r1,(r4+8)
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
8008d70: 58 60 00 50 sw (r3+80),r0
the_mutex->holder = executing;
8008d74: 58 64 00 5c sw (r3+92),r4
the_mutex->holder_id = executing->Object.id;
8008d78: 58 61 00 60 sw (r3+96),r1
the_mutex->nest_count = 1;
8008d7c: 34 01 00 01 mvi r1,1
8008d80: 58 61 00 54 sw (r3+84),r1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
8008d84: 28 61 00 48 lw r1,(r3+72)
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8008d88: 34 05 00 02 mvi r5,2
8008d8c: 44 25 00 03 be r1,r5,8008d98 <_CORE_mutex_Seize_interrupt_trylock+0x50>
8008d90: 34 05 00 03 mvi r5,3
8008d94: 5c 25 00 06 bne r1,r5,8008dac <_CORE_mutex_Seize_interrupt_trylock+0x64>
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
8008d98: 28 85 00 1c lw r5,(r4+28)
8008d9c: 34 a6 00 01 addi r6,r5,1
8008da0: 58 86 00 1c sw (r4+28),r6
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
8008da4: 34 06 00 03 mvi r6,3
8008da8: 44 26 00 04 be r1,r6,8008db8 <_CORE_mutex_Seize_interrupt_trylock+0x70>
_ISR_Enable( *level_p );
8008dac: 28 41 00 00 lw r1,(r2+0)
8008db0: d0 01 00 00 wcsr IE,r1
8008db4: e0 00 00 2f bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
8008db8: 28 66 00 4c lw r6,(r3+76)
current = executing->current_priority;
8008dbc: 28 81 00 14 lw r1,(r4+20)
if ( current == ceiling ) {
8008dc0: 5c 26 00 04 bne r1,r6,8008dd0 <_CORE_mutex_Seize_interrupt_trylock+0x88>
_ISR_Enable( *level_p );
8008dc4: 28 41 00 00 lw r1,(r2+0)
8008dc8: d0 01 00 00 wcsr IE,r1
8008dcc: e0 00 00 29 bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
if ( current > ceiling ) {
8008dd0: 50 c1 00 0e bgeu r6,r1,8008e08 <_CORE_mutex_Seize_interrupt_trylock+0xc0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008dd4: 78 01 08 01 mvhi r1,0x801
8008dd8: 38 21 38 28 ori r1,r1,0x3828
8008ddc: 28 24 00 00 lw r4,(r1+0)
8008de0: 34 84 00 01 addi r4,r4,1
8008de4: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
8008de8: 28 41 00 00 lw r1,(r2+0)
8008dec: d0 01 00 00 wcsr IE,r1
_Thread_Change_priority(
8008df0: 28 61 00 5c lw r1,(r3+92)
8008df4: 28 62 00 4c lw r2,(r3+76)
8008df8: 34 03 00 00 mvi r3,0
8008dfc: fb ff f0 57 calli 8004f58 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
8008e00: fb ff f1 8c calli 8005430 <_Thread_Enable_dispatch>
8008e04: e0 00 00 1b bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
8008e08: 34 01 00 06 mvi r1,6
8008e0c: 58 81 00 34 sw (r4+52),r1
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8008e10: 34 01 00 01 mvi r1,1
8008e14: 58 61 00 50 sw (r3+80),r1
the_mutex->nest_count = 0; /* undo locking above */
8008e18: 58 60 00 54 sw (r3+84),r0
executing->resource_count--; /* undo locking above */
8008e1c: 58 85 00 1c sw (r4+28),r5
_ISR_Enable( *level_p );
8008e20: 28 41 00 00 lw r1,(r2+0)
8008e24: d0 01 00 00 wcsr IE,r1
8008e28: e0 00 00 12 bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008e2c: 28 65 00 5c lw r5,(r3+92)
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
8008e30: 34 01 00 01 mvi r1,1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008e34: 5c a4 00 10 bne r5,r4,8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
8008e38: 28 64 00 40 lw r4,(r3+64)
8008e3c: 44 80 00 03 be r4,r0,8008e48 <_CORE_mutex_Seize_interrupt_trylock+0x100>
8008e40: 5c 81 00 0d bne r4,r1,8008e74 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
8008e44: e0 00 00 07 bi 8008e60 <_CORE_mutex_Seize_interrupt_trylock+0x118><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
8008e48: 28 61 00 54 lw r1,(r3+84)
8008e4c: 34 21 00 01 addi r1,r1,1
8008e50: 58 61 00 54 sw (r3+84),r1
_ISR_Enable( *level_p );
8008e54: 28 41 00 00 lw r1,(r2+0)
8008e58: d0 01 00 00 wcsr IE,r1
8008e5c: e0 00 00 05 bi 8008e70 <_CORE_mutex_Seize_interrupt_trylock+0x128>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
8008e60: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8008e64: 58 a1 00 34 sw (r5+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
8008e68: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8008e6c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return 0;
8008e70: 34 01 00 00 mvi r1,0
8008e74: 2b 9d 00 04 lw ra,(sp+4)
8008e78: 37 9c 00 04 addi sp,sp,4
8008e7c: c3 a0 00 00 ret
080038ec <_CORE_semaphore_Surrender>:
CORE_semaphore_Status _CORE_semaphore_Surrender(
CORE_semaphore_Control *the_semaphore,
Objects_Id id,
CORE_semaphore_API_mp_support_callout api_semaphore_mp_support
)
{
80038ec: 37 9c ff f8 addi sp,sp,-8
80038f0: 5b 8b 00 08 sw (sp+8),r11
80038f4: 5b 9d 00 04 sw (sp+4),ra
80038f8: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
80038fc: f8 00 07 b7 calli 80057d8 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003900: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003904: 5c 20 00 0d bne r1,r0,8003938 <_CORE_semaphore_Surrender+0x4c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8003908: 90 00 08 00 rcsr r1,IE
800390c: 34 02 ff fe mvi r2,-2
8003910: a0 22 10 00 and r2,r1,r2
8003914: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003918: 29 63 00 48 lw r3,(r11+72)
800391c: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003920: 34 02 00 04 mvi r2,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003924: 50 64 00 04 bgeu r3,r4,8003934 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
8003928: 34 63 00 01 addi r3,r3,1
800392c: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003930: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8003934: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003938: b8 40 08 00 mv r1,r2
800393c: 2b 9d 00 04 lw ra,(sp+4)
8003940: 2b 8b 00 08 lw r11,(sp+8)
8003944: 37 9c 00 08 addi sp,sp,8
8003948: c3 a0 00 00 ret
0800cdf4 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800cdf4: 37 9c ff f8 addi sp,sp,-8
800cdf8: 5b 8b 00 08 sw (sp+8),r11
800cdfc: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
800ce00: 28 24 01 18 lw r4,(r1+280)
option_set = (rtems_option) the_thread->Wait.option;
800ce04: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800ce08: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
800ce0c: 90 00 08 00 rcsr r1,IE
800ce10: 34 07 ff fe mvi r7,-2
800ce14: a0 27 38 00 and r7,r1,r7
800ce18: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800ce1c: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800ce20: 29 66 00 24 lw r6,(r11+36)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800ce24: a0 c5 10 00 and r2,r6,r5
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800ce28: 5c 40 00 03 bne r2,r0,800ce34 <_Event_Surrender+0x40>
_ISR_Enable( level );
800ce2c: d0 01 00 00 wcsr IE,r1
return;
800ce30: e0 00 00 3d bi 800cf24 <_Event_Surrender+0x130>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
800ce34: 78 03 08 01 mvhi r3,0x801
800ce38: 38 63 8a 6c ori r3,r3,0x8a6c
800ce3c: 28 69 00 08 lw r9,(r3+8)
800ce40: 45 20 00 1a be r9,r0,800cea8 <_Event_Surrender+0xb4>
800ce44: 28 63 00 0c lw r3,(r3+12)
800ce48: 5d 63 00 18 bne r11,r3,800cea8 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800ce4c: 78 03 08 01 mvhi r3,0x801
800ce50: 38 63 8b c0 ori r3,r3,0x8bc0
800ce54: 28 6a 00 00 lw r10,(r3+0)
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
800ce58: 34 09 00 02 mvi r9,2
800ce5c: 45 49 00 04 be r10,r9,800ce6c <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800ce60: 28 69 00 00 lw r9,(r3+0)
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800ce64: 34 03 00 01 mvi r3,1
800ce68: 5d 23 00 10 bne r9,r3,800cea8 <_Event_Surrender+0xb4> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800ce6c: 44 46 00 03 be r2,r6,800ce78 <_Event_Surrender+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800ce70: 21 08 00 02 andi r8,r8,0x2
800ce74: 45 00 00 0b be r8,r0,800cea0 <_Event_Surrender+0xac> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
800ce78: a4 40 18 00 not r3,r2
800ce7c: a0 65 28 00 and r5,r3,r5
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ce80: 29 63 00 28 lw r3,(r11+40)
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800ce84: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800ce88: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ce8c: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800ce90: 78 02 08 01 mvhi r2,0x801
800ce94: 38 42 8b c0 ori r2,r2,0x8bc0
800ce98: 34 03 00 03 mvi r3,3
800ce9c: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800cea0: d0 01 00 00 wcsr IE,r1
return;
800cea4: e0 00 00 20 bi 800cf24 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800cea8: 29 63 00 10 lw r3,(r11+16)
800ceac: 20 63 01 00 andi r3,r3,0x100
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800ceb0: 44 60 00 1c be r3,r0,800cf20 <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800ceb4: 44 46 00 03 be r2,r6,800cec0 <_Event_Surrender+0xcc>
800ceb8: 21 08 00 02 andi r8,r8,0x2
800cebc: 45 00 00 19 be r8,r0,800cf20 <_Event_Surrender+0x12c> <== NEVER TAKEN
800cec0: a4 40 18 00 not r3,r2
800cec4: a0 65 28 00 and r5,r3,r5
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800cec8: 29 63 00 28 lw r3,(r11+40)
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800cecc: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800ced0: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800ced4: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800ced8: d0 01 00 00 wcsr IE,r1
800cedc: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800cee0: 29 63 00 50 lw r3,(r11+80)
800cee4: 34 02 00 02 mvi r2,2
800cee8: 44 62 00 03 be r3,r2,800cef4 <_Event_Surrender+0x100>
_ISR_Enable( level );
800ceec: d0 01 00 00 wcsr IE,r1
800cef0: e0 00 00 06 bi 800cf08 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800cef4: 34 02 00 03 mvi r2,3
800cef8: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800cefc: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800cf00: 35 61 00 48 addi r1,r11,72
800cf04: fb ff eb 0f calli 8007b40 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800cf08: 78 03 08 01 mvhi r3,0x801
800cf0c: 38 63 6e cc ori r3,r3,0x6ecc
800cf10: 28 62 00 00 lw r2,(r3+0)
800cf14: b9 60 08 00 mv r1,r11
800cf18: f8 00 05 70 calli 800e4d8 <_Thread_Clear_state>
800cf1c: e0 00 00 02 bi 800cf24 <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800cf20: d0 01 00 00 wcsr IE,r1
}
800cf24: 2b 9d 00 04 lw ra,(sp+4)
800cf28: 2b 8b 00 08 lw r11,(sp+8)
800cf2c: 37 9c 00 08 addi sp,sp,8
800cf30: c3 a0 00 00 ret
0800cf34 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800cf34: 37 9c ff f8 addi sp,sp,-8
800cf38: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800cf3c: 37 82 00 08 addi r2,sp,8
800cf40: fb ff e6 68 calli 80068e0 <_Thread_Get>
switch ( location ) {
800cf44: 2b 82 00 08 lw r2,(sp+8)
800cf48: 5c 40 00 1d bne r2,r0,800cfbc <_Event_Timeout+0x88> <== NEVER TAKEN
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
800cf4c: 90 00 18 00 rcsr r3,IE
800cf50: 34 02 ff fe mvi r2,-2
800cf54: a0 62 10 00 and r2,r3,r2
800cf58: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800cf5c: 78 02 08 01 mvhi r2,0x801
800cf60: 38 42 8a 6c ori r2,r2,0x8a6c
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800cf64: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800cf68: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800cf6c: 5c 22 00 08 bne r1,r2,800cf8c <_Event_Timeout+0x58>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800cf70: 78 02 08 01 mvhi r2,0x801
800cf74: 38 42 8b c0 ori r2,r2,0x8bc0
800cf78: 28 45 00 00 lw r5,(r2+0)
800cf7c: 34 04 00 01 mvi r4,1
800cf80: 5c a4 00 03 bne r5,r4,800cf8c <_Event_Timeout+0x58>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800cf84: 34 04 00 02 mvi r4,2
800cf88: 58 44 00 00 sw (r2+0),r4
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800cf8c: 34 02 00 06 mvi r2,6
800cf90: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800cf94: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800cf98: 78 03 08 01 mvhi r3,0x801
800cf9c: 38 63 6e cc ori r3,r3,0x6ecc
800cfa0: 28 62 00 00 lw r2,(r3+0)
800cfa4: f8 00 05 4d calli 800e4d8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800cfa8: 78 01 08 01 mvhi r1,0x801
800cfac: 38 21 88 a8 ori r1,r1,0x88a8
800cfb0: 28 22 00 00 lw r2,(r1+0)
800cfb4: 34 42 ff ff addi r2,r2,-1
800cfb8: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800cfbc: 2b 9d 00 04 lw ra,(sp+4)
800cfc0: 37 9c 00 08 addi sp,sp,8
800cfc4: c3 a0 00 00 ret
080092ec <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
80092ec: 37 9c ff b8 addi sp,sp,-72
80092f0: 5b 8b 00 40 sw (sp+64),r11
80092f4: 5b 8c 00 3c sw (sp+60),r12
80092f8: 5b 8d 00 38 sw (sp+56),r13
80092fc: 5b 8e 00 34 sw (sp+52),r14
8009300: 5b 8f 00 30 sw (sp+48),r15
8009304: 5b 90 00 2c sw (sp+44),r16
8009308: 5b 91 00 28 sw (sp+40),r17
800930c: 5b 92 00 24 sw (sp+36),r18
8009310: 5b 93 00 20 sw (sp+32),r19
8009314: 5b 94 00 1c sw (sp+28),r20
8009318: 5b 95 00 18 sw (sp+24),r21
800931c: 5b 96 00 14 sw (sp+20),r22
8009320: 5b 97 00 10 sw (sp+16),r23
8009324: 5b 98 00 0c sw (sp+12),r24
8009328: 5b 99 00 08 sw (sp+8),r25
800932c: 5b 9d 00 04 sw (sp+4),ra
8009330: b8 40 70 00 mv r14,r2
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
8009334: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009338: 5b 80 00 44 sw (sp+68),r0
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
800933c: b5 c3 68 00 add r13,r14,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009340: b8 80 a0 00 mv r20,r4
8009344: b8 20 58 00 mv r11,r1
8009348: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
800934c: 28 35 00 20 lw r21,(r1+32)
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
8009350: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009354: 28 24 00 14 lw r4,(r1+20)
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
8009358: 28 37 00 30 lw r23,(r1+48)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
800935c: 34 0c 00 00 mvi r12,0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
8009360: 55 cd 00 8e bgu r14,r13,8009598 <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009364: b9 c0 08 00 mv r1,r14
8009368: ba c0 18 00 mv r3,r22
800936c: 37 85 00 48 addi r5,sp,72
8009370: 37 86 00 44 addi r6,sp,68
8009374: fb ff ea ef calli 8003f30 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009378: 44 20 00 88 be r1,r0,8009598 <_Heap_Extend+0x2ac>
800937c: ba a0 78 00 mv r15,r21
8009380: 34 11 00 00 mvi r17,0
8009384: 34 13 00 00 mvi r19,0
8009388: 34 10 00 00 mvi r16,0
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800938c: 29 61 00 18 lw r1,(r11+24)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009390: 34 18 ff fe mvi r24,-2
8009394: e0 00 00 02 bi 800939c <_Heap_Extend+0xb0>
8009398: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
800939c: 29 f2 00 00 lw r18,(r15+0)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
80093a0: f5 a1 18 00 cmpgu r3,r13,r1
80093a4: f6 4e 10 00 cmpgu r2,r18,r14
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
80093a8: a0 62 10 00 and r2,r3,r2
80093ac: 5c 40 00 7a bne r2,r0,8009594 <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
80093b0: 45 a1 00 03 be r13,r1,80093bc <_Heap_Extend+0xd0> <== NEVER TAKEN
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
80093b4: 56 4d 00 04 bgu r18,r13,80093c4 <_Heap_Extend+0xd8>
80093b8: e0 00 00 04 bi 80093c8 <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
80093bc: b9 e0 80 00 mv r16,r15 <== NOT EXECUTED
80093c0: e0 00 00 02 bi 80093c8 <_Heap_Extend+0xdc> <== NOT EXECUTED
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
80093c4: b9 e0 98 00 mv r19,r15
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80093c8: ba 40 08 00 mv r1,r18
80093cc: ba c0 10 00 mv r2,r22
80093d0: 36 59 ff f8 addi r25,r18,-8
80093d4: f8 00 1e db calli 8010f40 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
80093d8: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
80093dc: 5d d2 00 04 bne r14,r18,80093ec <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
80093e0: 59 ed 00 00 sw (r15+0),r13
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
80093e4: b8 20 60 00 mv r12,r1
80093e8: e0 00 00 04 bi 80093f8 <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
80093ec: 55 d2 00 02 bgu r14,r18,80093f4 <_Heap_Extend+0x108>
80093f0: e0 00 00 02 bi 80093f8 <_Heap_Extend+0x10c>
80093f4: b8 20 88 00 mv r17,r1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80093f8: 28 2f 00 04 lw r15,(r1+4)
80093fc: a3 0f 78 00 and r15,r24,r15
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009400: b4 2f 78 00 add r15,r1,r15
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
8009404: 5d f5 ff e5 bne r15,r21,8009398 <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
8009408: 29 61 00 18 lw r1,(r11+24)
800940c: 51 c1 00 03 bgeu r14,r1,8009418 <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
8009410: 59 6e 00 18 sw (r11+24),r14
8009414: e0 00 00 04 bi 8009424 <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
8009418: 29 61 00 1c lw r1,(r11+28)
800941c: 50 2d 00 02 bgeu r1,r13,8009424 <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
8009420: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
8009424: 2b 81 00 44 lw r1,(sp+68)
8009428: 2b 82 00 48 lw r2,(sp+72)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
800942c: c8 22 18 00 sub r3,r1,r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
8009430: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009434: 38 64 00 01 ori r4,r3,0x1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
8009438: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800943c: 29 63 00 20 lw r3,(r11+32)
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
8009440: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
8009444: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009448: 50 43 00 03 bgeu r2,r3,8009454 <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
800944c: 59 62 00 20 sw (r11+32),r2
8009450: e0 00 00 04 bi 8009460 <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
8009454: 29 62 00 24 lw r2,(r11+36)
8009458: 50 41 00 02 bgeu r2,r1,8009460 <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
800945c: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
8009460: 46 00 00 12 be r16,r0,80094a8 <_Heap_Extend+0x1bc> <== ALWAYS TAKEN
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
8009464: 29 6f 00 10 lw r15,(r11+16) <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
8009468: 35 ce 00 08 addi r14,r14,8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
800946c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8009470: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8009474: f8 00 1e b3 calli 8010f40 <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
8009478: 44 20 00 03 be r1,r0,8009484 <_Heap_Extend+0x198> <== NOT EXECUTED
return value - remainder + alignment;
800947c: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED
8009480: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
8009484: 2a 01 00 00 lw r1,(r16+0) <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
8009488: 35 c2 ff f8 addi r2,r14,-8 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
800948c: 59 c1 ff f8 sw (r14+-8),r1 <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
8009490: ca 02 08 00 sub r1,r16,r2 <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
8009494: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8009498: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
800949c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80094a0: fb ff ff 86 calli 80092b8 <_Heap_Free_block> <== NOT EXECUTED
80094a4: e0 00 00 06 bi 80094bc <_Heap_Extend+0x1d0> <== NOT EXECUTED
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
80094a8: 46 70 00 05 be r19,r16,80094bc <_Heap_Extend+0x1d0>
_Heap_Link_below(
80094ac: 2b 81 00 44 lw r1,(sp+68)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
80094b0: ca 61 98 00 sub r19,r19,r1
80094b4: 3a 73 00 01 ori r19,r19,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
80094b8: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
80094bc: 45 80 00 14 be r12,r0,800950c <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80094c0: 29 62 00 10 lw r2,(r11+16)
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
80094c4: 35 ad ff f8 addi r13,r13,-8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
80094c8: c9 ac 68 00 sub r13,r13,r12
80094cc: b9 a0 08 00 mv r1,r13
80094d0: f8 00 1e 9c calli 8010f40 <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
80094d4: 29 83 00 04 lw r3,(r12+4)
80094d8: c9 a1 08 00 sub r1,r13,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
80094dc: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
80094e0: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
80094e4: 38 63 00 01 ori r3,r3,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
80094e8: 58 43 00 04 sw (r2+4),r3
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
80094ec: 29 82 00 04 lw r2,(r12+4)
80094f0: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
80094f4: b8 22 08 00 or r1,r1,r2
80094f8: 59 81 00 04 sw (r12+4),r1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
80094fc: b9 80 10 00 mv r2,r12
8009500: b9 60 08 00 mv r1,r11
8009504: fb ff ff 6d calli 80092b8 <_Heap_Free_block>
8009508: e0 00 00 0c bi 8009538 <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
800950c: 46 2c 00 0b be r17,r12,8009538 <_Heap_Extend+0x24c>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009510: 2a 21 00 04 lw r1,(r17+4)
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
8009514: 2b 83 00 48 lw r3,(sp+72)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
8009518: 2b 82 00 44 lw r2,(sp+68)
800951c: 20 21 00 01 andi r1,r1,0x1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
8009520: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
8009524: b8 61 08 00 or r1,r3,r1
8009528: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800952c: 28 41 00 04 lw r1,(r2+4)
8009530: 38 21 00 01 ori r1,r1,0x1
8009534: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009538: 65 8c 00 00 cmpei r12,r12,0
800953c: 66 10 00 00 cmpei r16,r16,0
8009540: a1 90 60 00 and r12,r12,r16
8009544: 45 80 00 04 be r12,r0,8009554 <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
8009548: 2b 82 00 48 lw r2,(sp+72)
800954c: b9 60 08 00 mv r1,r11
8009550: fb ff ff 5a calli 80092b8 <_Heap_Free_block>
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
8009554: 29 61 00 24 lw r1,(r11+36)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
8009558: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
800955c: 34 0c 00 01 mvi r12,1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009560: 28 22 00 04 lw r2,(r1+4)
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
8009564: c8 61 18 00 sub r3,r3,r1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009568: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800956c: b8 62 10 00 or r2,r3,r2
8009570: 58 22 00 04 sw (r1+4),r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
8009574: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
8009578: 29 62 00 2c lw r2,(r11+44)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800957c: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
8009580: b4 41 10 00 add r2,r2,r1
8009584: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
8009588: 46 80 00 04 be r20,r0,8009598 <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
800958c: 5a 81 00 00 sw (r20+0),r1
8009590: e0 00 00 02 bi 8009598 <_Heap_Extend+0x2ac>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
8009594: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009598: b9 80 08 00 mv r1,r12
800959c: 2b 9d 00 04 lw ra,(sp+4)
80095a0: 2b 8b 00 40 lw r11,(sp+64)
80095a4: 2b 8c 00 3c lw r12,(sp+60)
80095a8: 2b 8d 00 38 lw r13,(sp+56)
80095ac: 2b 8e 00 34 lw r14,(sp+52)
80095b0: 2b 8f 00 30 lw r15,(sp+48)
80095b4: 2b 90 00 2c lw r16,(sp+44)
80095b8: 2b 91 00 28 lw r17,(sp+40)
80095bc: 2b 92 00 24 lw r18,(sp+36)
80095c0: 2b 93 00 20 lw r19,(sp+32)
80095c4: 2b 94 00 1c lw r20,(sp+28)
80095c8: 2b 95 00 18 lw r21,(sp+24)
80095cc: 2b 96 00 14 lw r22,(sp+20)
80095d0: 2b 97 00 10 lw r23,(sp+16)
80095d4: 2b 98 00 0c lw r24,(sp+12)
80095d8: 2b 99 00 08 lw r25,(sp+8)
80095dc: 37 9c 00 48 addi sp,sp,72
80095e0: c3 a0 00 00 ret
08009144 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
8009144: 37 9c ff f4 addi sp,sp,-12
8009148: 5b 8b 00 0c sw (sp+12),r11
800914c: 5b 8c 00 08 sw (sp+8),r12
8009150: 5b 9d 00 04 sw (sp+4),ra
8009154: b8 20 58 00 mv r11,r1
8009158: 34 4c ff f8 addi r12,r2,-8
800915c: b8 40 08 00 mv r1,r2
8009160: 29 62 00 10 lw r2,(r11+16)
8009164: f8 00 1e 8f calli 8010ba0 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
8009168: 29 67 00 20 lw r7,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800916c: c9 81 18 00 sub r3,r12,r1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8009170: 34 01 00 00 mvi r1,0
8009174: 54 e3 00 03 bgu r7,r3,8009180 <_Heap_Free+0x3c>
8009178: 29 61 00 24 lw r1,(r11+36)
800917c: f0 23 08 00 cmpgeu r1,r1,r3
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
8009180: b8 20 10 00 mv r2,r1
return false;
8009184: 34 01 00 00 mvi r1,0
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
8009188: 44 40 00 66 be r2,r0,8009320 <_Heap_Free+0x1dc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800918c: 28 66 00 04 lw r6,(r3+4)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009190: 34 04 ff fe mvi r4,-2
8009194: a0 c4 20 00 and r4,r6,r4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009198: b4 64 10 00 add r2,r3,r4
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
800919c: 54 e2 00 03 bgu r7,r2,80091a8 <_Heap_Free+0x64> <== NEVER TAKEN
80091a0: 29 61 00 24 lw r1,(r11+36)
80091a4: f0 22 08 00 cmpgeu r1,r1,r2
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
80091a8: b8 20 28 00 mv r5,r1
_HAssert( false );
return false;
80091ac: 34 01 00 00 mvi r1,0
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
80091b0: 44 a0 00 5c be r5,r0,8009320 <_Heap_Free+0x1dc> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80091b4: 28 45 00 04 lw r5,(r2+4)
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
80091b8: 20 a8 00 01 andi r8,r5,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
80091bc: 45 00 00 59 be r8,r0,8009320 <_Heap_Free+0x1dc> <== NEVER TAKEN
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
80091c0: 29 69 00 24 lw r9,(r11+36)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80091c4: 34 01 ff fe mvi r1,-2
80091c8: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
80091cc: 34 08 00 00 mvi r8,0
80091d0: 45 22 00 05 be r9,r2,80091e4 <_Heap_Free+0xa0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80091d4: b4 45 08 00 add r1,r2,r5
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
80091d8: 28 28 00 04 lw r8,(r1+4)
80091dc: 21 08 00 01 andi r8,r8,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
80091e0: 65 08 00 00 cmpei r8,r8,0
80091e4: 20 c6 00 01 andi r6,r6,0x1
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
80091e8: 21 08 00 ff andi r8,r8,0xff
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
80091ec: 5c c0 00 24 bne r6,r0,800927c <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
80091f0: 28 66 00 00 lw r6,(r3+0)
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80091f4: 34 01 00 00 mvi r1,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80091f8: c8 66 18 00 sub r3,r3,r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80091fc: 54 e3 00 02 bgu r7,r3,8009204 <_Heap_Free+0xc0> <== NEVER TAKEN
8009200: f1 23 08 00 cmpgeu r1,r9,r3
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
8009204: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
8009208: 34 01 00 00 mvi r1,0
if ( !_Heap_Is_prev_used( block ) ) {
uintptr_t const prev_size = block->prev_size;
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
800920c: 44 e0 00 45 be r7,r0,8009320 <_Heap_Free+0x1dc> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8009210: 28 67 00 04 lw r7,(r3+4)
8009214: 20 e7 00 01 andi r7,r7,0x1
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
8009218: 44 e0 00 42 be r7,r0,8009320 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800921c: 45 00 00 0f be r8,r0,8009258 <_Heap_Free+0x114>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009220: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
8009224: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
8009228: b4 85 28 00 add r5,r4,r5
800922c: b4 a6 30 00 add r6,r5,r6
prev->next = next;
8009230: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
8009234: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009238: 29 61 00 38 lw r1,(r11+56)
800923c: 34 21 ff ff addi r1,r1,-1
8009240: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009244: 38 c1 00 01 ori r1,r6,0x1
8009248: 58 61 00 04 sw (r3+4),r1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
800924c: b4 66 18 00 add r3,r3,r6
8009250: 58 66 00 00 sw (r3+0),r6
8009254: e0 00 00 29 bi 80092f8 <_Heap_Free+0x1b4>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
8009258: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800925c: 38 c1 00 01 ori r1,r6,0x1
8009260: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009264: 28 43 00 04 lw r3,(r2+4)
8009268: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800926c: 58 46 00 00 sw (r2+0),r6
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009270: a0 61 08 00 and r1,r3,r1
8009274: 58 41 00 04 sw (r2+4),r1
8009278: e0 00 00 20 bi 80092f8 <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
800927c: 45 00 00 0d be r8,r0,80092b0 <_Heap_Free+0x16c>
uintptr_t const size = block_size + next_block_size;
8009280: b4 a4 08 00 add r1,r5,r4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
8009284: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
8009288: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
800928c: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
8009290: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
8009294: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009298: 38 22 00 01 ori r2,r1,0x1
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
800929c: 58 a3 00 0c sw (r5+12),r3
80092a0: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
80092a4: b4 61 18 00 add r3,r3,r1
80092a8: 58 61 00 00 sw (r3+0),r1
80092ac: e0 00 00 13 bi 80092f8 <_Heap_Free+0x1b4>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
80092b0: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
80092b4: 58 6b 00 0c sw (r3+12),r11
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
80092b8: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
80092bc: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
80092c0: 58 23 00 0c sw (r1+12),r3
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
80092c4: 38 81 00 01 ori r1,r4,0x1
80092c8: 58 61 00 04 sw (r3+4),r1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
80092cc: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80092d0: 28 43 00 04 lw r3,(r2+4)
80092d4: 34 01 ff fe mvi r1,-2
80092d8: a0 61 08 00 and r1,r3,r1
80092dc: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80092e0: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
80092e4: 29 62 00 3c lw r2,(r11+60)
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80092e8: 34 21 00 01 addi r1,r1,1
80092ec: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
80092f0: 50 41 00 02 bgeu r2,r1,80092f8 <_Heap_Free+0x1b4>
stats->max_free_blocks = stats->free_blocks;
80092f4: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
80092f8: 29 61 00 40 lw r1,(r11+64)
80092fc: 34 21 ff ff addi r1,r1,-1
8009300: 59 61 00 40 sw (r11+64),r1
++stats->frees;
8009304: 29 61 00 50 lw r1,(r11+80)
8009308: 34 21 00 01 addi r1,r1,1
800930c: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009310: 29 61 00 30 lw r1,(r11+48)
8009314: b4 24 20 00 add r4,r1,r4
8009318: 59 64 00 30 sw (r11+48),r4
return( true );
800931c: 34 01 00 01 mvi r1,1
}
8009320: 2b 9d 00 04 lw ra,(sp+4)
8009324: 2b 8b 00 0c lw r11,(sp+12)
8009328: 2b 8c 00 08 lw r12,(sp+8)
800932c: 37 9c 00 0c addi sp,sp,12
8009330: c3 a0 00 00 ret
08011584 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011584: 37 9c ff ec addi sp,sp,-20
8011588: 5b 8b 00 14 sw (sp+20),r11
801158c: 5b 8c 00 10 sw (sp+16),r12
8011590: 5b 8d 00 0c sw (sp+12),r13
8011594: 5b 8e 00 08 sw (sp+8),r14
8011598: 5b 9d 00 04 sw (sp+4),ra
801159c: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80115a0: 34 4e ff f8 addi r14,r2,-8
80115a4: b8 40 08 00 mv r1,r2
80115a8: b8 40 60 00 mv r12,r2
80115ac: 29 62 00 10 lw r2,(r11+16)
80115b0: b8 60 68 00 mv r13,r3
80115b4: fb ff fd 7b calli 8010ba0 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
80115b8: 29 62 00 20 lw r2,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
80115bc: c9 c1 20 00 sub r4,r14,r1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80115c0: 34 01 00 00 mvi r1,0
80115c4: 54 44 00 03 bgu r2,r4,80115d0 <_Heap_Size_of_alloc_area+0x4c>
80115c8: 29 61 00 24 lw r1,(r11+36)
80115cc: f0 24 08 00 cmpgeu r1,r1,r4
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80115d0: b8 20 18 00 mv r3,r1
return false;
80115d4: 34 01 00 00 mvi r1,0
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
80115d8: 44 60 00 13 be r3,r0,8011624 <_Heap_Size_of_alloc_area+0xa0>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80115dc: 28 83 00 04 lw r3,(r4+4)
80115e0: 34 01 ff fe mvi r1,-2
80115e4: a0 23 08 00 and r1,r1,r3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80115e8: b4 81 20 00 add r4,r4,r1
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
80115ec: 34 01 00 00 mvi r1,0
80115f0: 54 44 00 03 bgu r2,r4,80115fc <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
80115f4: 29 61 00 24 lw r1,(r11+36)
80115f8: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
80115fc: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
8011600: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
8011604: 44 40 00 08 be r2,r0,8011624 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8011608: 28 82 00 04 lw r2,(r4+4)
801160c: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
8011610: 44 40 00 05 be r2,r0,8011624 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8011614: c8 8c 20 00 sub r4,r4,r12
8011618: 34 84 00 04 addi r4,r4,4
801161c: 59 a4 00 00 sw (r13+0),r4
return true;
8011620: 34 01 00 01 mvi r1,1
}
8011624: 2b 9d 00 04 lw ra,(sp+4)
8011628: 2b 8b 00 14 lw r11,(sp+20)
801162c: 2b 8c 00 10 lw r12,(sp+16)
8011630: 2b 8d 00 0c lw r13,(sp+12)
8011634: 2b 8e 00 08 lw r14,(sp+8)
8011638: 37 9c 00 14 addi sp,sp,20
801163c: c3 a0 00 00 ret
08004ba8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ba8: 37 9c ff a0 addi sp,sp,-96
8004bac: 5b 8b 00 50 sw (sp+80),r11
8004bb0: 5b 8c 00 4c sw (sp+76),r12
8004bb4: 5b 8d 00 48 sw (sp+72),r13
8004bb8: 5b 8e 00 44 sw (sp+68),r14
8004bbc: 5b 8f 00 40 sw (sp+64),r15
8004bc0: 5b 90 00 3c sw (sp+60),r16
8004bc4: 5b 91 00 38 sw (sp+56),r17
8004bc8: 5b 92 00 34 sw (sp+52),r18
8004bcc: 5b 93 00 30 sw (sp+48),r19
8004bd0: 5b 94 00 2c sw (sp+44),r20
8004bd4: 5b 95 00 28 sw (sp+40),r21
8004bd8: 5b 96 00 24 sw (sp+36),r22
8004bdc: 5b 97 00 20 sw (sp+32),r23
8004be0: 5b 98 00 1c sw (sp+28),r24
8004be4: 5b 99 00 18 sw (sp+24),r25
8004be8: 5b 9b 00 14 sw (sp+20),fp
8004bec: 5b 9d 00 10 sw (sp+16),ra
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004bf0: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004bf4: 20 63 00 ff andi r3,r3,0xff
8004bf8: b8 20 60 00 mv r12,r1
8004bfc: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004c00: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004c04: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004c08: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004c0c: 28 36 00 24 lw r22,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004c10: 39 ad 4b 10 ori r13,r13,0x4b10
8004c14: 44 60 00 03 be r3,r0,8004c20 <_Heap_Walk+0x78>
8004c18: 78 0d 08 00 mvhi r13,0x800
8004c1c: 39 ad 4b 34 ori r13,r13,0x4b34
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c20: 78 03 08 01 mvhi r3,0x801
8004c24: 38 63 59 e8 ori r3,r3,0x59e8
8004c28: 28 67 00 00 lw r7,(r3+0)
8004c2c: 34 02 00 03 mvi r2,3
return true;
8004c30: 34 03 00 01 mvi r3,1
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c34: 5c e2 01 08 bne r7,r2,8005054 <_Heap_Walk+0x4ac> <== NEVER TAKEN
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
8004c38: 29 81 00 08 lw r1,(r12+8)
8004c3c: 29 86 00 18 lw r6,(r12+24)
8004c40: 29 87 00 1c lw r7,(r12+28)
8004c44: 5b 81 00 08 sw (sp+8),r1
8004c48: 29 81 00 0c lw r1,(r12+12)
8004c4c: 78 03 08 01 mvhi r3,0x801
8004c50: 5b 96 00 04 sw (sp+4),r22
8004c54: 5b 81 00 0c sw (sp+12),r1
8004c58: 34 02 00 00 mvi r2,0
8004c5c: b9 c0 08 00 mv r1,r14
8004c60: 38 63 2d 50 ori r3,r3,0x2d50
8004c64: ba 60 20 00 mv r4,r19
8004c68: ba a0 28 00 mv r5,r21
8004c6c: ba 80 40 00 mv r8,r20
8004c70: d9 a0 00 00 call r13
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8004c74: 5e 60 00 06 bne r19,r0,8004c8c <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004c78: 78 03 08 01 mvhi r3,0x801
8004c7c: b9 c0 08 00 mv r1,r14
8004c80: 34 02 00 01 mvi r2,1
8004c84: 38 63 2d e4 ori r3,r3,0x2de4
8004c88: e0 00 00 25 bi 8004d1c <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004c8c: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004c90: 45 e0 00 07 be r15,r0,8004cac <_Heap_Walk+0x104>
(*printer)(
8004c94: 78 03 08 01 mvhi r3,0x801
8004c98: b9 c0 08 00 mv r1,r14
8004c9c: 34 02 00 01 mvi r2,1
8004ca0: 38 63 2d f8 ori r3,r3,0x2df8
8004ca4: ba 60 20 00 mv r4,r19
8004ca8: e0 00 01 04 bi 80050b8 <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004cac: ba a0 08 00 mv r1,r21
8004cb0: ba 60 10 00 mv r2,r19
8004cb4: fb ff ef b1 calli 8000b78 <__umodsi3>
8004cb8: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004cbc: 44 2f 00 07 be r1,r15,8004cd8 <_Heap_Walk+0x130>
(*printer)(
8004cc0: 78 03 08 01 mvhi r3,0x801
8004cc4: b9 c0 08 00 mv r1,r14
8004cc8: 34 02 00 01 mvi r2,1
8004ccc: 38 63 2e 18 ori r3,r3,0x2e18
8004cd0: ba a0 20 00 mv r4,r21
8004cd4: e0 00 00 f9 bi 80050b8 <_Heap_Walk+0x510>
8004cd8: 36 81 00 08 addi r1,r20,8
8004cdc: ba 60 10 00 mv r2,r19
8004ce0: fb ff ef a6 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004ce4: 44 2b 00 07 be r1,r11,8004d00 <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004ce8: 78 03 08 01 mvhi r3,0x801
8004cec: b9 c0 08 00 mv r1,r14
8004cf0: 34 02 00 01 mvi r2,1
8004cf4: 38 63 2e 3c ori r3,r3,0x2e3c
8004cf8: ba 80 20 00 mv r4,r20
8004cfc: e0 00 00 ef bi 80050b8 <_Heap_Walk+0x510>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004d00: 2a 82 00 04 lw r2,(r20+4)
8004d04: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004d08: 5c 41 00 07 bne r2,r1,8004d24 <_Heap_Walk+0x17c>
(*printer)(
8004d0c: 78 03 08 01 mvhi r3,0x801
8004d10: b9 c0 08 00 mv r1,r14
8004d14: 34 02 00 01 mvi r2,1
8004d18: 38 63 2e 70 ori r3,r3,0x2e70
8004d1c: d9 a0 00 00 call r13
8004d20: e0 00 00 40 bi 8004e20 <_Heap_Walk+0x278>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004d24: 2a cf 00 04 lw r15,(r22+4)
8004d28: 34 02 ff fe mvi r2,-2
8004d2c: a0 4f 78 00 and r15,r2,r15
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004d30: b6 cf 78 00 add r15,r22,r15
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004d34: 29 e2 00 04 lw r2,(r15+4)
8004d38: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004d3c: 5c 41 00 06 bne r2,r1,8004d54 <_Heap_Walk+0x1ac>
(*printer)(
8004d40: 78 03 08 01 mvhi r3,0x801
8004d44: b9 c0 08 00 mv r1,r14
8004d48: 34 02 00 01 mvi r2,1
8004d4c: 38 63 2e a0 ori r3,r3,0x2ea0
8004d50: e3 ff ff f3 bi 8004d1c <_Heap_Walk+0x174>
);
return false;
}
if (
8004d54: 45 f4 00 06 be r15,r20,8004d6c <_Heap_Walk+0x1c4> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004d58: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8004d5c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004d60: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004d64: 38 63 2e b8 ori r3,r3,0x2eb8 <== NOT EXECUTED
8004d68: e3 ff ff ed bi 8004d1c <_Heap_Walk+0x174> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004d6c: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004d70: 29 8b 00 08 lw r11,(r12+8)
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
8004d74: b9 80 80 00 mv r16,r12
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004d78: 34 11 ff fe mvi r17,-2
8004d7c: e0 00 00 2d bi 8004e30 <_Heap_Walk+0x288>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8004d80: 29 83 00 20 lw r3,(r12+32)
8004d84: 34 01 00 00 mvi r1,0
8004d88: 54 6b 00 03 bgu r3,r11,8004d94 <_Heap_Walk+0x1ec>
8004d8c: 29 81 00 24 lw r1,(r12+36)
8004d90: f0 2b 08 00 cmpgeu r1,r1,r11
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
8004d94: 5c 20 00 06 bne r1,r0,8004dac <_Heap_Walk+0x204>
(*printer)(
8004d98: 78 03 08 01 mvhi r3,0x801
8004d9c: b9 c0 08 00 mv r1,r14
8004da0: 34 02 00 01 mvi r2,1
8004da4: 38 63 2e e8 ori r3,r3,0x2ee8
8004da8: e0 00 00 14 bi 8004df8 <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004dac: 35 61 00 08 addi r1,r11,8
8004db0: ba 40 10 00 mv r2,r18
8004db4: fb ff ef 71 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004db8: 44 20 00 06 be r1,r0,8004dd0 <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004dbc: 78 03 08 01 mvhi r3,0x801
8004dc0: b9 c0 08 00 mv r1,r14
8004dc4: 34 02 00 01 mvi r2,1
8004dc8: 38 63 2f 08 ori r3,r3,0x2f08
8004dcc: e0 00 00 0b bi 8004df8 <_Heap_Walk+0x250>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004dd0: 29 63 00 04 lw r3,(r11+4)
8004dd4: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004dd8: b5 63 18 00 add r3,r11,r3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004ddc: 28 63 00 04 lw r3,(r3+4)
8004de0: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004de4: 44 61 00 07 be r3,r1,8004e00 <_Heap_Walk+0x258>
(*printer)(
8004de8: 78 03 08 01 mvhi r3,0x801
8004dec: b9 c0 08 00 mv r1,r14
8004df0: 34 02 00 01 mvi r2,1
8004df4: 38 63 2f 38 ori r3,r3,0x2f38
8004df8: b9 60 20 00 mv r4,r11
8004dfc: e0 00 00 af bi 80050b8 <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004e00: 29 65 00 0c lw r5,(r11+12)
8004e04: 44 b0 00 09 be r5,r16,8004e28 <_Heap_Walk+0x280>
(*printer)(
8004e08: 78 03 08 01 mvhi r3,0x801
8004e0c: b9 c0 08 00 mv r1,r14
8004e10: 34 02 00 01 mvi r2,1
8004e14: 38 63 2f 54 ori r3,r3,0x2f54
8004e18: b9 60 20 00 mv r4,r11
8004e1c: d9 a0 00 00 call r13
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8004e20: 34 03 00 00 mvi r3,0
8004e24: e0 00 00 8c bi 8005054 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004e28: b9 60 80 00 mv r16,r11
8004e2c: 29 6b 00 08 lw r11,(r11+8)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
8004e30: 5d 6c ff d4 bne r11,r12,8004d80 <_Heap_Walk+0x1d8>
8004e34: e0 00 00 03 bi 8004e40 <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004e38: ba 20 78 00 mv r15,r17
8004e3c: e0 00 00 15 bi 8004e90 <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004e40: 78 01 08 01 mvhi r1,0x801
8004e44: 38 21 31 04 ori r1,r1,0x3104
8004e48: 5b 81 00 54 sw (sp+84),r1
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8004e4c: 78 01 08 01 mvhi r1,0x801
8004e50: 38 21 30 ec ori r1,r1,0x30ec
8004e54: 5b 81 00 58 sw (sp+88),r1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8004e58: 78 01 08 01 mvhi r1,0x801
8004e5c: 38 21 2d 18 ori r1,r1,0x2d18
8004e60: 5b 81 00 5c sw (sp+92),r1
8004e64: 78 01 08 01 mvhi r1,0x801
8004e68: 38 21 2d 34 ori r1,r1,0x2d34
8004e6c: 78 1b 08 01 mvhi fp,0x801
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004e70: 78 17 08 01 mvhi r23,0x801
8004e74: 78 19 08 01 mvhi r25,0x801
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004e78: 78 18 08 01 mvhi r24,0x801
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8004e7c: 5b 81 00 60 sw (sp+96),r1
8004e80: 3b 7b 30 48 ori fp,fp,0x3048
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004e84: 3a f7 30 b8 ori r23,r23,0x30b8
8004e88: 3b 39 2d 44 ori r25,r25,0x2d44
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004e8c: 3b 18 2d 28 ori r24,r24,0x2d28
block = next_block;
} while ( block != first_block );
return true;
}
8004e90: 29 f2 00 04 lw r18,(r15+4)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004e94: 34 01 ff fe mvi r1,-2
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8004e98: 29 84 00 20 lw r4,(r12+32)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004e9c: a2 41 80 00 and r16,r18,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004ea0: b5 f0 88 00 add r17,r15,r16
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8004ea4: 34 06 00 00 mvi r6,0
8004ea8: 54 91 00 03 bgu r4,r17,8004eb4 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004eac: 29 86 00 24 lw r6,(r12+36)
8004eb0: f0 d1 30 00 cmpgeu r6,r6,r17
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8004eb4: 5c c0 00 06 bne r6,r0,8004ecc <_Heap_Walk+0x324>
(*printer)(
8004eb8: 78 03 08 01 mvhi r3,0x801
8004ebc: b9 c0 08 00 mv r1,r14
8004ec0: 34 02 00 01 mvi r2,1
8004ec4: 38 63 2f 88 ori r3,r3,0x2f88
8004ec8: e0 00 00 1f bi 8004f44 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004ecc: ba 00 08 00 mv r1,r16
8004ed0: ba 60 10 00 mv r2,r19
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
8004ed4: fd f6 58 00 cmpne r11,r15,r22
8004ed8: fb ff ef 28 calli 8000b78 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004edc: 44 20 00 09 be r1,r0,8004f00 <_Heap_Walk+0x358>
8004ee0: 45 60 00 08 be r11,r0,8004f00 <_Heap_Walk+0x358>
(*printer)(
8004ee4: 78 03 08 01 mvhi r3,0x801
8004ee8: b9 c0 08 00 mv r1,r14
8004eec: 34 02 00 01 mvi r2,1
8004ef0: 38 63 2f b8 ori r3,r3,0x2fb8
8004ef4: b9 e0 20 00 mv r4,r15
8004ef8: ba 00 28 00 mv r5,r16
8004efc: e3 ff ff c8 bi 8004e1c <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004f00: 52 15 00 0b bgeu r16,r21,8004f2c <_Heap_Walk+0x384>
8004f04: 45 60 00 0a be r11,r0,8004f2c <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004f08: 78 03 08 01 mvhi r3,0x801
8004f0c: b9 c0 08 00 mv r1,r14
8004f10: 34 02 00 01 mvi r2,1
8004f14: 38 63 2f e8 ori r3,r3,0x2fe8
8004f18: b9 e0 20 00 mv r4,r15
8004f1c: ba 00 28 00 mv r5,r16
8004f20: ba a0 30 00 mv r6,r21
8004f24: d9 a0 00 00 call r13
8004f28: e3 ff ff be bi 8004e20 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004f2c: 56 2f 00 09 bgu r17,r15,8004f50 <_Heap_Walk+0x3a8>
8004f30: 45 60 00 08 be r11,r0,8004f50 <_Heap_Walk+0x3a8>
(*printer)(
8004f34: 78 03 08 01 mvhi r3,0x801
8004f38: b9 c0 08 00 mv r1,r14
8004f3c: 34 02 00 01 mvi r2,1
8004f40: 38 63 30 14 ori r3,r3,0x3014
8004f44: b9 e0 20 00 mv r4,r15
8004f48: ba 20 28 00 mv r5,r17
8004f4c: e3 ff ff b4 bi 8004e1c <_Heap_Walk+0x274>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004f50: 2a 24 00 04 lw r4,(r17+4)
8004f54: 22 52 00 01 andi r18,r18,0x1
8004f58: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004f5c: 5c 80 00 2d bne r4,r0,8005010 <_Heap_Walk+0x468>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
8004f60: 29 e6 00 0c lw r6,(r15+12)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8004f64: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8004f68: 29 84 00 0c lw r4,(r12+12)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8004f6c: 2b 87 00 5c lw r7,(sp+92)
8004f70: 44 c5 00 04 be r6,r5,8004f80 <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004f74: ba e0 38 00 mv r7,r23
8004f78: 5c cc 00 02 bne r6,r12,8004f80 <_Heap_Walk+0x3d8>
8004f7c: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
8004f80: 29 e8 00 08 lw r8,(r15+8)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8004f84: 2b 89 00 60 lw r9,(sp+96)
8004f88: 45 04 00 04 be r8,r4,8004f98 <_Heap_Walk+0x3f0>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004f8c: ba e0 48 00 mv r9,r23
8004f90: 5d 0c 00 02 bne r8,r12,8004f98 <_Heap_Walk+0x3f0>
8004f94: bb 20 48 00 mv r9,r25
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
8004f98: 5b 89 00 04 sw (sp+4),r9
8004f9c: b9 c0 08 00 mv r1,r14
8004fa0: 34 02 00 00 mvi r2,0
8004fa4: bb 60 18 00 mv r3,fp
8004fa8: b9 e0 20 00 mv r4,r15
8004fac: ba 00 28 00 mv r5,r16
8004fb0: d9 a0 00 00 call r13
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8004fb4: 2a 26 00 00 lw r6,(r17+0)
8004fb8: 46 06 00 0a be r16,r6,8004fe0 <_Heap_Walk+0x438>
(*printer)(
8004fbc: 78 03 08 01 mvhi r3,0x801
8004fc0: b9 c0 08 00 mv r1,r14
8004fc4: 34 02 00 01 mvi r2,1
8004fc8: 38 63 30 80 ori r3,r3,0x3080
8004fcc: b9 e0 20 00 mv r4,r15
8004fd0: ba 00 28 00 mv r5,r16
8004fd4: ba 20 38 00 mv r7,r17
8004fd8: d9 a0 00 00 call r13
8004fdc: e3 ff ff 91 bi 8004e20 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
8004fe0: 5e 40 00 06 bne r18,r0,8004ff8 <_Heap_Walk+0x450>
(*printer)(
8004fe4: 78 03 08 01 mvhi r3,0x801
8004fe8: b9 c0 08 00 mv r1,r14
8004fec: 34 02 00 01 mvi r2,1
8004ff0: 38 63 30 bc ori r3,r3,0x30bc
8004ff4: e0 00 00 30 bi 80050b4 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
8004ff8: 29 85 00 08 lw r5,(r12+8)
8004ffc: e0 00 00 03 bi 8005008 <_Heap_Walk+0x460>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
8005000: 44 af 00 13 be r5,r15,800504c <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
8005004: 28 a5 00 08 lw r5,(r5+8)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
8005008: 5c ac ff fe bne r5,r12,8005000 <_Heap_Walk+0x458>
800500c: e0 00 00 26 bi 80050a4 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
8005010: 46 40 00 08 be r18,r0,8005030 <_Heap_Walk+0x488>
(*printer)(
8005014: 2b 83 00 58 lw r3,(sp+88)
8005018: b9 c0 08 00 mv r1,r14
800501c: 34 02 00 00 mvi r2,0
8005020: b9 e0 20 00 mv r4,r15
8005024: ba 00 28 00 mv r5,r16
8005028: d9 a0 00 00 call r13
800502c: e0 00 00 08 bi 800504c <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005030: 2b 83 00 54 lw r3,(sp+84)
8005034: 29 e6 00 00 lw r6,(r15+0)
8005038: b9 c0 08 00 mv r1,r14
800503c: 34 02 00 00 mvi r2,0
8005040: b9 e0 20 00 mv r4,r15
8005044: ba 00 28 00 mv r5,r16
8005048: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
800504c: 5e 91 ff 7b bne r20,r17,8004e38 <_Heap_Walk+0x290>
return true;
8005050: 34 03 00 01 mvi r3,1
}
8005054: b8 60 08 00 mv r1,r3
8005058: 2b 9d 00 10 lw ra,(sp+16)
800505c: 2b 8b 00 50 lw r11,(sp+80)
8005060: 2b 8c 00 4c lw r12,(sp+76)
8005064: 2b 8d 00 48 lw r13,(sp+72)
8005068: 2b 8e 00 44 lw r14,(sp+68)
800506c: 2b 8f 00 40 lw r15,(sp+64)
8005070: 2b 90 00 3c lw r16,(sp+60)
8005074: 2b 91 00 38 lw r17,(sp+56)
8005078: 2b 92 00 34 lw r18,(sp+52)
800507c: 2b 93 00 30 lw r19,(sp+48)
8005080: 2b 94 00 2c lw r20,(sp+44)
8005084: 2b 95 00 28 lw r21,(sp+40)
8005088: 2b 96 00 24 lw r22,(sp+36)
800508c: 2b 97 00 20 lw r23,(sp+32)
8005090: 2b 98 00 1c lw r24,(sp+28)
8005094: 2b 99 00 18 lw r25,(sp+24)
8005098: 2b 9b 00 14 lw fp,(sp+20)
800509c: 37 9c 00 60 addi sp,sp,96
80050a0: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80050a4: 78 03 08 01 mvhi r3,0x801
80050a8: b9 c0 08 00 mv r1,r14
80050ac: 34 02 00 01 mvi r2,1
80050b0: 38 63 31 2c ori r3,r3,0x312c
80050b4: b9 e0 20 00 mv r4,r15
80050b8: d9 a0 00 00 call r13
80050bc: e3 ff ff 59 bi 8004e20 <_Heap_Walk+0x278>
080030d0 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
80030d0: 37 9c ff e8 addi sp,sp,-24
80030d4: 5b 8b 00 18 sw (sp+24),r11
80030d8: 5b 8c 00 14 sw (sp+20),r12
80030dc: 5b 8d 00 10 sw (sp+16),r13
80030e0: 5b 8e 00 0c sw (sp+12),r14
80030e4: 5b 8f 00 08 sw (sp+8),r15
80030e8: 5b 9d 00 04 sw (sp+4),ra
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
80030ec: 78 01 08 01 mvhi r1,0x801
80030f0: 38 21 30 c4 ori r1,r1,0x30c4
drivers_in_table = Configuration.number_of_device_drivers;
80030f4: 28 2d 00 34 lw r13,(r1+52)
number_of_drivers = Configuration.maximum_drivers;
80030f8: 28 2b 00 30 lw r11,(r1+48)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
80030fc: 28 2e 00 38 lw r14,(r1+56)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
8003100: 51 ab 00 03 bgeu r13,r11,800310c <_IO_Manager_initialization+0x3c>
/*
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
8003104: 5d 6d 00 0a bne r11,r13,800312c <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
8003108: e0 00 00 02 bi 8003110 <_IO_Manager_initialization+0x40> <== NOT EXECUTED
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
800310c: b9 a0 58 00 mv r11,r13
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
8003110: 78 01 08 01 mvhi r1,0x801
8003114: 38 21 3a 7c ori r1,r1,0x3a7c
8003118: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
800311c: 78 01 08 01 mvhi r1,0x801
8003120: 38 21 3a 78 ori r1,r1,0x3a78
8003124: 58 2b 00 00 sw (r1+0),r11
return;
8003128: e0 00 00 27 bi 80031c4 <_IO_Manager_initialization+0xf4>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
800312c: 34 02 00 01 mvi r2,1
8003130: b9 60 08 00 mv r1,r11
8003134: f8 00 35 b1 calli 80107f8 <__ashlsi3>
8003138: 34 02 00 03 mvi r2,3
800313c: b4 2b 08 00 add r1,r1,r11
8003140: f8 00 35 ae calli 80107f8 <__ashlsi3>
8003144: b8 20 78 00 mv r15,r1
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
8003148: f8 00 0e 25 calli 80069dc <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
800314c: 78 02 08 01 mvhi r2,0x801
8003150: 38 42 3a 78 ori r2,r2,0x3a78
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8003154: 78 0c 08 01 mvhi r12,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8003158: 58 4b 00 00 sw (r2+0),r11
memset(
800315c: b9 e0 18 00 mv r3,r15
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8003160: 39 8c 3a 7c ori r12,r12,0x3a7c
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8003164: 34 02 00 00 mvi r2,0
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8003168: 59 81 00 00 sw (r12+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
800316c: f8 00 23 97 calli 800bfc8 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003170: 34 03 00 00 mvi r3,0
8003174: 34 04 00 00 mvi r4,0
8003178: e0 00 00 12 bi 80031c0 <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
800317c: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003180: b5 c3 08 00 add r1,r14,r3
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8003184: 28 29 00 00 lw r9,(r1+0)
8003188: 28 28 00 04 lw r8,(r1+4)
800318c: 28 27 00 08 lw r7,(r1+8)
8003190: 28 26 00 0c lw r6,(r1+12)
8003194: 28 25 00 10 lw r5,(r1+16)
8003198: 28 21 00 14 lw r1,(r1+20)
800319c: b4 43 10 00 add r2,r2,r3
80031a0: 58 49 00 00 sw (r2+0),r9
80031a4: 58 48 00 04 sw (r2+4),r8
80031a8: 58 47 00 08 sw (r2+8),r7
80031ac: 58 46 00 0c sw (r2+12),r6
80031b0: 58 45 00 10 sw (r2+16),r5
80031b4: 58 41 00 14 sw (r2+20),r1
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80031b8: 34 84 00 01 addi r4,r4,1
80031bc: 34 63 00 18 addi r3,r3,24
80031c0: 55 a4 ff ef bgu r13,r4,800317c <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
}
80031c4: 2b 9d 00 04 lw ra,(sp+4)
80031c8: 2b 8b 00 18 lw r11,(sp+24)
80031cc: 2b 8c 00 14 lw r12,(sp+20)
80031d0: 2b 8d 00 10 lw r13,(sp+16)
80031d4: 2b 8e 00 0c lw r14,(sp+12)
80031d8: 2b 8f 00 08 lw r15,(sp+8)
80031dc: 37 9c 00 18 addi sp,sp,24
80031e0: c3 a0 00 00 ret
08004070 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004070: 37 9c ff ec addi sp,sp,-20
8004074: 5b 8b 00 14 sw (sp+20),r11
8004078: 5b 8c 00 10 sw (sp+16),r12
800407c: 5b 8d 00 0c sw (sp+12),r13
8004080: 5b 8e 00 08 sw (sp+8),r14
8004084: 5b 9d 00 04 sw (sp+4),ra
8004088: b8 20 58 00 mv r11,r1
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
800408c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004090: 34 0c 00 00 mvi r12,0
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
8004094: 44 20 00 1e be r1,r0,800410c <_Objects_Allocate+0x9c> <== NEVER TAKEN
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004098: 35 6d 00 20 addi r13,r11,32
800409c: b9 a0 08 00 mv r1,r13
80040a0: fb ff fd 21 calli 8003524 <_Chain_Get>
80040a4: b8 20 60 00 mv r12,r1
80040a8: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
80040ac: 41 61 00 12 lbu r1,(r11+18)
80040b0: 44 20 00 17 be r1,r0,800410c <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80040b4: 5d 80 00 07 bne r12,r0,80040d0 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
80040b8: b9 60 08 00 mv r1,r11
80040bc: f8 00 00 1c calli 800412c <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80040c0: b9 a0 08 00 mv r1,r13
80040c4: fb ff fd 18 calli 8003524 <_Chain_Get>
80040c8: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80040cc: 44 2e 00 10 be r1,r14,800410c <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80040d0: 2d 82 00 0a lhu r2,(r12+10)
80040d4: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80040d8: c8 41 08 00 sub r1,r2,r1
80040dc: 2d 62 00 14 lhu r2,(r11+20)
80040e0: f8 00 32 a0 calli 8010b60 <__udivsi3>
information->inactive_per_block[ block ]--;
80040e4: 34 02 00 02 mvi r2,2
80040e8: f8 00 31 c4 calli 80107f8 <__ashlsi3>
80040ec: 29 62 00 30 lw r2,(r11+48)
80040f0: b4 41 08 00 add r1,r2,r1
80040f4: 28 22 00 00 lw r2,(r1+0)
80040f8: 34 42 ff ff addi r2,r2,-1
80040fc: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004100: 2d 61 00 2c lhu r1,(r11+44)
8004104: 34 21 ff ff addi r1,r1,-1
8004108: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
800410c: b9 80 08 00 mv r1,r12
8004110: 2b 9d 00 04 lw ra,(sp+4)
8004114: 2b 8b 00 14 lw r11,(sp+20)
8004118: 2b 8c 00 10 lw r12,(sp+16)
800411c: 2b 8d 00 0c lw r13,(sp+12)
8004120: 2b 8e 00 08 lw r14,(sp+8)
8004124: 37 9c 00 14 addi sp,sp,20
8004128: c3 a0 00 00 ret
08004550 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
8004550: 37 9c ff ec addi sp,sp,-20
8004554: 5b 8b 00 14 sw (sp+20),r11
8004558: 5b 8c 00 10 sw (sp+16),r12
800455c: 5b 8d 00 0c sw (sp+12),r13
8004560: 5b 8e 00 08 sw (sp+8),r14
8004564: 5b 9d 00 04 sw (sp+4),ra
8004568: 20 4c ff ff andi r12,r2,0xffff
800456c: b8 20 70 00 mv r14,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004570: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004574: 45 80 00 16 be r12,r0,80045cc <_Objects_Get_information+0x7c>
/*
* This call implicitly validates the_api so we do not call
* _Objects_Is_api_valid above here.
*/
the_class_api_maximum = _Objects_API_maximum_class( the_api );
8004578: f8 00 13 6f calli 8009334 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
800457c: 44 20 00 14 be r1,r0,80045cc <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8004580: 55 81 00 13 bgu r12,r1,80045cc <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004584: 78 0d 08 01 mvhi r13,0x801
8004588: b9 c0 08 00 mv r1,r14
800458c: 34 02 00 02 mvi r2,2
8004590: 39 ad 37 c4 ori r13,r13,0x37c4
8004594: f8 00 30 99 calli 80107f8 <__ashlsi3>
8004598: b5 a1 08 00 add r1,r13,r1
800459c: 28 2d 00 00 lw r13,(r1+0)
80045a0: 45 a0 00 0b be r13,r0,80045cc <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80045a4: b9 80 08 00 mv r1,r12
80045a8: 34 02 00 02 mvi r2,2
80045ac: f8 00 30 93 calli 80107f8 <__ashlsi3>
80045b0: b5 a1 08 00 add r1,r13,r1
80045b4: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
80045b8: 45 60 00 05 be r11,r0,80045cc <_Objects_Get_information+0x7c><== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
80045bc: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
80045c0: 7c 21 00 00 cmpnei r1,r1,0
80045c4: c8 01 08 00 sub r1,r0,r1
80045c8: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
80045cc: b9 60 08 00 mv r1,r11
80045d0: 2b 9d 00 04 lw ra,(sp+4)
80045d4: 2b 8b 00 14 lw r11,(sp+20)
80045d8: 2b 8c 00 10 lw r12,(sp+16)
80045dc: 2b 8d 00 0c lw r13,(sp+12)
80045e0: 2b 8e 00 08 lw r14,(sp+8)
80045e4: 37 9c 00 14 addi sp,sp,20
80045e8: c3 a0 00 00 ret
08017768 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017768: 37 9c ff f4 addi sp,sp,-12
801776c: 5b 8b 00 0c sw (sp+12),r11
8017770: 5b 8c 00 08 sw (sp+8),r12
8017774: 5b 9d 00 04 sw (sp+4),ra
8017778: b8 20 20 00 mv r4,r1
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
801777c: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017780: b8 60 58 00 mv r11,r3
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
8017784: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
8017788: 2c 82 00 10 lhu r2,(r4+16)
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
801778c: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
8017790: 54 22 00 09 bgu r1,r2,80177b4 <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017794: 28 8c 00 1c lw r12,(r4+28)
8017798: 34 02 00 02 mvi r2,2
801779c: fb ff d9 ae calli 800de54 <__ashlsi3>
80177a0: b5 81 08 00 add r1,r12,r1
80177a4: 28 21 00 00 lw r1,(r1+0)
80177a8: 44 20 00 03 be r1,r0,80177b4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80177ac: 59 60 00 00 sw (r11+0),r0
return the_object;
80177b0: e0 00 00 04 bi 80177c0 <_Objects_Get_no_protection+0x58>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
80177b4: 34 01 00 01 mvi r1,1
80177b8: 59 61 00 00 sw (r11+0),r1
return NULL;
80177bc: 34 01 00 00 mvi r1,0
}
80177c0: 2b 9d 00 04 lw ra,(sp+4)
80177c4: 2b 8b 00 0c lw r11,(sp+12)
80177c8: 2b 8c 00 08 lw r12,(sp+8)
80177cc: 37 9c 00 0c addi sp,sp,12
80177d0: c3 a0 00 00 ret
0800620c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
800620c: 37 9c ff e8 addi sp,sp,-24
8006210: 5b 8b 00 14 sw (sp+20),r11
8006214: 5b 8c 00 10 sw (sp+16),r12
8006218: 5b 8d 00 0c sw (sp+12),r13
800621c: 5b 8e 00 08 sw (sp+8),r14
8006220: 5b 9d 00 04 sw (sp+4),ra
8006224: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006228: b8 20 58 00 mv r11,r1
800622c: 5c 20 00 05 bne r1,r0,8006240 <_Objects_Id_to_name+0x34>
8006230: 78 01 08 01 mvhi r1,0x801
8006234: 38 21 ea 3c ori r1,r1,0xea3c
8006238: 28 21 00 0c lw r1,(r1+12)
800623c: 28 2b 00 08 lw r11,(r1+8)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
8006240: 34 02 00 18 mvi r2,24
8006244: b9 60 08 00 mv r1,r11
8006248: f8 00 52 d7 calli 801ada4 <__lshrsi3>
800624c: 20 21 00 07 andi r1,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8006250: 34 23 ff ff addi r3,r1,-1
8006254: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006258: 34 0d 00 03 mvi r13,3
800625c: 54 62 00 12 bgu r3,r2,80062a4 <_Objects_Id_to_name+0x98>
8006260: e0 00 00 19 bi 80062c4 <_Objects_Id_to_name+0xb8>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006264: 34 02 00 1b mvi r2,27
8006268: b9 60 08 00 mv r1,r11
800626c: f8 00 52 ce calli 801ada4 <__lshrsi3>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
8006270: 34 02 00 02 mvi r2,2
8006274: fb ff ec f2 calli 800163c <__ashlsi3>
8006278: b5 81 08 00 add r1,r12,r1
800627c: 28 21 00 00 lw r1,(r1+0)
if ( !information )
8006280: 44 20 00 09 be r1,r0,80062a4 <_Objects_Id_to_name+0x98> <== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
8006284: b9 60 10 00 mv r2,r11
8006288: 37 83 00 18 addi r3,sp,24
800628c: fb ff ff ba calli 8006174 <_Objects_Get>
if ( !the_object )
8006290: 44 20 00 05 be r1,r0,80062a4 <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006294: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8006298: 34 0d 00 00 mvi r13,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
800629c: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
80062a0: f8 00 03 64 calli 8007030 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
80062a4: b9 a0 08 00 mv r1,r13
80062a8: 2b 9d 00 04 lw ra,(sp+4)
80062ac: 2b 8b 00 14 lw r11,(sp+20)
80062b0: 2b 8c 00 10 lw r12,(sp+16)
80062b4: 2b 8d 00 0c lw r13,(sp+12)
80062b8: 2b 8e 00 08 lw r14,(sp+8)
80062bc: 37 9c 00 18 addi sp,sp,24
80062c0: c3 a0 00 00 ret
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
80062c4: 78 0c 08 01 mvhi r12,0x801
80062c8: 34 02 00 02 mvi r2,2
80062cc: 39 8c e8 14 ori r12,r12,0xe814
80062d0: fb ff ec db calli 800163c <__ashlsi3>
80062d4: b5 81 08 00 add r1,r12,r1
80062d8: 28 2c 00 00 lw r12,(r1+0)
80062dc: 5d 80 ff e2 bne r12,r0,8006264 <_Objects_Id_to_name+0x58>
80062e0: e3 ff ff f1 bi 80062a4 <_Objects_Id_to_name+0x98>
0800472c <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
800472c: 37 9c ff e4 addi sp,sp,-28
8004730: 5b 8b 00 1c sw (sp+28),r11
8004734: 5b 8c 00 18 sw (sp+24),r12
8004738: 5b 8d 00 14 sw (sp+20),r13
800473c: 5b 8e 00 10 sw (sp+16),r14
8004740: 5b 8f 00 0c sw (sp+12),r15
8004744: 5b 90 00 08 sw (sp+8),r16
8004748: 5b 9d 00 04 sw (sp+4),ra
800474c: 20 6d ff ff andi r13,r3,0xffff
8004750: b8 20 58 00 mv r11,r1
8004754: 20 a5 ff ff andi r5,r5,0xffff
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
8004758: 58 25 00 18 sw (r1+24),r5
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
800475c: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
8004760: 0c 2d 00 04 sh (r1+4),r13
information->size = size;
information->local_table = 0;
8004764: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004768: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
800476c: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004770: 0c 20 00 2c sh (r1+44),r0
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
8004774: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004778: b8 40 70 00 mv r14,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
800477c: b8 40 08 00 mv r1,r2
8004780: 78 0f 08 01 mvhi r15,0x801
8004784: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004788: b8 80 60 00 mv r12,r4
800478c: b8 e0 80 00 mv r16,r7
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004790: 39 ef 37 c4 ori r15,r15,0x37c4
8004794: f8 00 30 19 calli 80107f8 <__ashlsi3>
8004798: b5 e1 08 00 add r1,r15,r1
800479c: 28 2f 00 00 lw r15,(r1+0)
80047a0: 34 02 00 02 mvi r2,2
80047a4: b9 a0 08 00 mv r1,r13
80047a8: f8 00 30 14 calli 80107f8 <__ashlsi3>
80047ac: b5 e1 08 00 add r1,r15,r1
80047b0: 58 2b 00 00 sw (r1+0),r11
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
80047b4: 34 02 00 1f mvi r2,31
80047b8: b9 80 08 00 mv r1,r12
80047bc: f8 00 30 5d calli 8010930 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047c0: 78 03 08 01 mvhi r3,0x801
80047c4: 38 63 1d 74 ori r3,r3,0x1d74
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
80047c8: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047cc: 28 61 00 00 lw r1,(r3+0)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
80047d0: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
80047d4: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
80047d8: 44 40 00 06 be r2,r0,80047f0 <_Objects_Initialize_information+0xc4>
80047dc: 5d 80 00 05 bne r12,r0,80047f0 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN
_Internal_error_Occurred(
80047e0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80047e4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80047e8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
80047ec: fb ff fd f0 calli 8003fac <_Internal_error_Occurred> <== NOT EXECUTED
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
80047f0: 78 01 08 01 mvhi r1,0x801
80047f4: 38 21 36 38 ori r1,r1,0x3638
80047f8: 59 61 00 1c sw (r11+28),r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80047fc: 34 02 00 18 mvi r2,24
8004800: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004804: 0d 6c 00 14 sh (r11+20),r12
8004808: f8 00 2f fc calli 80107f8 <__ashlsi3>
800480c: 78 0e 00 01 mvhi r14,0x1
8004810: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004814: 34 02 00 1b mvi r2,27
8004818: b9 a0 08 00 mv r1,r13
800481c: f8 00 2f f7 calli 80107f8 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004820: 7d 82 00 00 cmpnei r2,r12,0
8004824: b9 c1 08 00 or r1,r14,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004828: b8 22 08 00 or r1,r1,r2
information->minimum_id =
800482c: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8004830: 22 01 00 03 andi r1,r16,0x3
8004834: ba 00 38 00 mv r7,r16
8004838: 44 20 00 04 be r1,r0,8004848 <_Objects_Initialize_information+0x11c><== ALWAYS TAKEN
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
800483c: 36 07 00 04 addi r7,r16,4 <== NOT EXECUTED
8004840: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED
8004844: a0 e1 38 00 and r7,r7,r1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004848: 35 61 00 24 addi r1,r11,36
head->next = tail;
800484c: 59 61 00 20 sw (r11+32),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004850: 35 61 00 20 addi r1,r11,32
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8004854: 0d 67 00 38 sh (r11+56),r7
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8004858: 59 60 00 24 sw (r11+36),r0
tail->previous = head;
800485c: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004860: 45 80 00 03 be r12,r0,800486c <_Objects_Initialize_information+0x140>
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
8004864: b9 60 08 00 mv r1,r11
8004868: fb ff fe 31 calli 800412c <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
800486c: 2b 9d 00 04 lw ra,(sp+4)
8004870: 2b 8b 00 1c lw r11,(sp+28)
8004874: 2b 8c 00 18 lw r12,(sp+24)
8004878: 2b 8d 00 14 lw r13,(sp+20)
800487c: 2b 8e 00 10 lw r14,(sp+16)
8004880: 2b 8f 00 0c lw r15,(sp+12)
8004884: 2b 90 00 08 lw r16,(sp+8)
8004888: 37 9c 00 1c addi sp,sp,28
800488c: c3 a0 00 00 ret
08002e38 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8002e38: 37 9c ff e8 addi sp,sp,-24
8002e3c: 5b 8b 00 14 sw (sp+20),r11
8002e40: 5b 8c 00 10 sw (sp+16),r12
8002e44: 5b 8d 00 0c sw (sp+12),r13
8002e48: 5b 8e 00 08 sw (sp+8),r14
8002e4c: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
8002e50: 78 01 08 01 mvhi r1,0x801
8002e54: 38 21 30 8c ori r1,r1,0x308c
8002e58: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8002e5c: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8002e60: 34 0d 00 00 mvi r13,0
8002e64: 5d 60 00 1a bne r11,r0,8002ecc <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
8002e68: e0 00 00 1a bi 8002ed0 <_RTEMS_tasks_Initialize_user_tasks_body+0x98>
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
return_value = rtems_task_create(
8002e6c: 29 61 00 00 lw r1,(r11+0)
8002e70: 29 62 00 08 lw r2,(r11+8)
8002e74: 29 63 00 04 lw r3,(r11+4)
8002e78: 29 64 00 14 lw r4,(r11+20)
8002e7c: 29 65 00 0c lw r5,(r11+12)
8002e80: 37 86 00 18 addi r6,sp,24
8002e84: fb ff ff 53 calli 8002bd0 <rtems_task_create>
8002e88: b8 20 60 00 mv r12,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
8002e8c: 44 20 00 05 be r1,r0,8002ea0 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002e90: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002e94: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002e98: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8002e9c: e0 00 00 0a bi 8002ec4 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
8002ea0: 29 63 00 18 lw r3,(r11+24)
8002ea4: 29 62 00 10 lw r2,(r11+16)
8002ea8: 2b 81 00 18 lw r1,(sp+24)
8002eac: 35 6b 00 1c addi r11,r11,28
8002eb0: f8 00 00 0f calli 8002eec <rtems_task_start>
8002eb4: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8002eb8: 44 2c 00 04 be r1,r12,8002ec8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8002ebc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8002ec0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8002ec4: f8 00 04 3a calli 8003fac <_Internal_error_Occurred> <== NOT EXECUTED
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8002ec8: 35 ad 00 01 addi r13,r13,1
8002ecc: 55 cd ff e8 bgu r14,r13,8002e6c <_RTEMS_tasks_Initialize_user_tasks_body+0x34>
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
8002ed0: 2b 9d 00 04 lw ra,(sp+4)
8002ed4: 2b 8b 00 14 lw r11,(sp+20)
8002ed8: 2b 8c 00 10 lw r12,(sp+16)
8002edc: 2b 8d 00 0c lw r13,(sp+12)
8002ee0: 2b 8e 00 08 lw r14,(sp+8)
8002ee4: 37 9c 00 18 addi sp,sp,24
8002ee8: c3 a0 00 00 ret
080089c4 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
80089c4: 37 9c ff f0 addi sp,sp,-16
80089c8: 5b 8b 00 0c sw (sp+12),r11
80089cc: 5b 8c 00 08 sw (sp+8),r12
80089d0: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
80089d4: 28 2b 01 18 lw r11,(r1+280)
if ( !api )
80089d8: 45 60 00 1a be r11,r0,8008a40 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
80089dc: 90 00 08 00 rcsr r1,IE
80089e0: 34 02 ff fe mvi r2,-2
80089e4: a0 22 10 00 and r2,r1,r2
80089e8: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
80089ec: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
80089f0: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
80089f4: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
80089f8: 45 80 00 12 be r12,r0,8008a40 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
80089fc: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008a00: 37 83 00 10 addi r3,sp,16
8008a04: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8008a08: 34 21 00 01 addi r1,r1,1
8008a0c: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008a10: 29 61 00 10 lw r1,(r11+16)
8008a14: f8 00 08 ec calli 800adc4 <rtems_task_mode>
(*asr->handler)( signal_set );
8008a18: 29 62 00 0c lw r2,(r11+12)
8008a1c: b9 80 08 00 mv r1,r12
8008a20: d8 40 00 00 call r2
asr->nest_level -= 1;
8008a24: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008a28: 38 02 ff ff mvu r2,0xffff
8008a2c: 37 83 00 10 addi r3,sp,16
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8008a30: 34 21 ff ff addi r1,r1,-1
8008a34: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008a38: 2b 81 00 10 lw r1,(sp+16)
8008a3c: f8 00 08 e2 calli 800adc4 <rtems_task_mode>
}
8008a40: 2b 9d 00 04 lw ra,(sp+4)
8008a44: 2b 8b 00 0c lw r11,(sp+12)
8008a48: 2b 8c 00 08 lw r12,(sp+8)
8008a4c: 37 9c 00 10 addi sp,sp,16
8008a50: c3 a0 00 00 ret
08004604 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004604: 37 9c ff f4 addi sp,sp,-12
8004608: 5b 8b 00 08 sw (sp+8),r11
800460c: 5b 9d 00 04 sw (sp+4),ra
8004610: b8 20 10 00 mv r2,r1
8004614: 78 01 08 01 mvhi r1,0x801
8004618: 38 21 f8 18 ori r1,r1,0xf818
800461c: 37 83 00 0c addi r3,sp,12
8004620: f8 00 08 c8 calli 8006940 <_Objects_Get>
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8004624: 2b 82 00 0c lw r2,(sp+12)
8004628: b8 20 58 00 mv r11,r1
800462c: 5c 40 00 22 bne r2,r0,80046b4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8004630: 28 21 00 40 lw r1,(r1+64)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
8004634: 28 23 00 10 lw r3,(r1+16)
8004638: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
800463c: 44 62 00 09 be r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c>
8004640: 28 23 00 20 lw r3,(r1+32)
8004644: 29 62 00 08 lw r2,(r11+8)
8004648: 5c 62 00 06 bne r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800464c: 78 03 08 01 mvhi r3,0x801
8004650: 38 63 cd 8c ori r3,r3,0xcd8c
8004654: 28 62 00 00 lw r2,(r3+0)
8004658: f8 00 0b 50 calli 8007398 <_Thread_Clear_state>
800465c: e0 00 00 06 bi 8004674 <_Rate_monotonic_Timeout+0x70>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
8004660: 29 62 00 38 lw r2,(r11+56)
8004664: 34 01 00 01 mvi r1,1
8004668: 5c 41 00 0c bne r2,r1,8004698 <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
800466c: 34 01 00 03 mvi r1,3
8004670: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
8004674: b9 60 08 00 mv r1,r11
8004678: fb ff fe 2e calli 8003f30 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800467c: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004680: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004684: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004688: 78 01 08 01 mvhi r1,0x801
800468c: 38 21 fa 20 ori r1,r1,0xfa20
8004690: f8 00 10 c4 calli 80089a0 <_Watchdog_Insert>
8004694: e0 00 00 03 bi 80046a0 <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
8004698: 34 01 00 04 mvi r1,4
800469c: 59 61 00 38 sw (r11+56),r1
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80046a0: 78 01 08 01 mvhi r1,0x801
80046a4: 38 21 f9 40 ori r1,r1,0xf940
80046a8: 28 22 00 00 lw r2,(r1+0)
80046ac: 34 42 ff ff addi r2,r2,-1
80046b0: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80046b4: 2b 9d 00 04 lw ra,(sp+4)
80046b8: 2b 8b 00 08 lw r11,(sp+8)
80046bc: 37 9c 00 0c addi sp,sp,12
80046c0: c3 a0 00 00 ret
08003fc4 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8003fc4: 37 9c ff e4 addi sp,sp,-28
8003fc8: 5b 8b 00 0c sw (sp+12),r11
8003fcc: 5b 8c 00 08 sw (sp+8),r12
8003fd0: 5b 9d 00 04 sw (sp+4),ra
8003fd4: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8003fd8: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8003fdc: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8003fe0: 34 21 00 01 addi r1,r1,1
8003fe4: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8003fe8: 34 01 00 04 mvi r1,4
8003fec: 5c 41 00 04 bne r2,r1,8003ffc <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8003ff0: 29 61 00 58 lw r1,(r11+88)
8003ff4: 34 21 00 01 addi r1,r1,1
8003ff8: 59 61 00 58 sw (r11+88),r1
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8003ffc: 37 8c 00 18 addi r12,sp,24
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004000: b9 60 08 00 mv r1,r11
8004004: 37 82 00 10 addi r2,sp,16
8004008: b9 80 18 00 mv r3,r12
800400c: fb ff ff 90 calli 8003e4c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004010: 44 20 00 28 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004014: b9 80 10 00 mv r2,r12
8004018: 35 61 00 6c addi r1,r11,108
800401c: f8 00 10 fe calli 8008414 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004020: b9 80 08 00 mv r1,r12
8004024: 35 62 00 5c addi r2,r11,92
8004028: f8 00 11 59 calli 800858c <_Timespec_Less_than>
800402c: 44 20 00 05 be r1,r0,8004040 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
8004030: 2b 81 00 18 lw r1,(sp+24)
8004034: 59 61 00 5c sw (r11+92),r1
8004038: 2b 81 00 1c lw r1,(sp+28)
800403c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004040: 37 81 00 18 addi r1,sp,24
8004044: 35 62 00 64 addi r2,r11,100
8004048: f8 00 11 46 calli 8008560 <_Timespec_Greater_than>
800404c: 44 20 00 05 be r1,r0,8004060 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
8004050: 2b 81 00 18 lw r1,(sp+24)
8004054: 59 61 00 64 sw (r11+100),r1
8004058: 2b 81 00 1c lw r1,(sp+28)
800405c: 59 61 00 68 sw (r11+104),r1
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
8004060: 37 8c 00 10 addi r12,sp,16
8004064: b9 80 10 00 mv r2,r12
8004068: 35 61 00 84 addi r1,r11,132
800406c: f8 00 10 ea calli 8008414 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004070: b9 80 08 00 mv r1,r12
8004074: 35 62 00 74 addi r2,r11,116
8004078: f8 00 11 45 calli 800858c <_Timespec_Less_than>
800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
8004080: 2b 81 00 10 lw r1,(sp+16)
8004084: 59 61 00 74 sw (r11+116),r1
8004088: 2b 81 00 14 lw r1,(sp+20)
800408c: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004090: 37 81 00 10 addi r1,sp,16
8004094: 35 62 00 7c addi r2,r11,124
8004098: f8 00 11 32 calli 8008560 <_Timespec_Greater_than>
800409c: 44 20 00 05 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
80040a0: 2b 81 00 10 lw r1,(sp+16)
80040a4: 59 61 00 7c sw (r11+124),r1
80040a8: 2b 81 00 14 lw r1,(sp+20)
80040ac: 59 61 00 80 sw (r11+128),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
80040b0: 2b 9d 00 04 lw ra,(sp+4)
80040b4: 2b 8b 00 0c lw r11,(sp+12)
80040b8: 2b 8c 00 08 lw r12,(sp+8)
80040bc: 37 9c 00 1c addi sp,sp,28
80040c0: c3 a0 00 00 ret
080093dc <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
80093dc: 37 9c ff ec addi sp,sp,-20
80093e0: 5b 8b 00 14 sw (sp+20),r11
80093e4: 5b 8c 00 10 sw (sp+16),r12
80093e8: 5b 8d 00 0c sw (sp+12),r13
80093ec: 5b 8e 00 08 sw (sp+8),r14
80093f0: 5b 9d 00 04 sw (sp+4),ra
80093f4: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
80093f8: 28 42 00 8c lw r2,(r2+140)
80093fc: 28 43 00 00 lw r3,(r2+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8009400: 28 64 00 00 lw r4,(r3+0)
8009404: 28 62 00 08 lw r2,(r3+8)
8009408: 5c 82 00 13 bne r4,r2,8009454 <_Scheduler_priority_Block+0x78>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800940c: 34 62 00 04 addi r2,r3,4
head->next = tail;
8009410: 58 62 00 00 sw (r3+0),r2
head->previous = NULL;
8009414: 58 60 00 04 sw (r3+4),r0
tail->previous = head;
8009418: 58 63 00 08 sw (r3+8),r3
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
800941c: 29 82 00 8c lw r2,(r12+140)
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8009420: 28 44 00 04 lw r4,(r2+4)
8009424: 2c 45 00 0e lhu r5,(r2+14)
8009428: 2c 83 00 00 lhu r3,(r4+0)
800942c: a0 65 18 00 and r3,r3,r5
8009430: 0c 83 00 00 sh (r4+0),r3
if ( *the_priority_map->minor == 0 )
8009434: 5c 60 00 0c bne r3,r0,8009464 <_Scheduler_priority_Block+0x88>
_Priority_Major_bit_map &= the_priority_map->block_major;
8009438: 78 03 08 01 mvhi r3,0x801
800943c: 38 63 3a 08 ori r3,r3,0x3a08
8009440: 2c 64 00 00 lhu r4,(r3+0)
8009444: 2c 42 00 0c lhu r2,(r2+12)
8009448: a0 44 10 00 and r2,r2,r4
800944c: 0c 62 00 00 sh (r3+0),r2
8009450: e0 00 00 05 bi 8009464 <_Scheduler_priority_Block+0x88>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8009454: 29 83 00 00 lw r3,(r12+0)
previous = the_node->previous;
8009458: 29 82 00 04 lw r2,(r12+4)
next->previous = previous;
800945c: 58 62 00 04 sw (r3+4),r2
previous->next = next;
8009460: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8009464: 78 02 08 01 mvhi r2,0x801
8009468: 38 42 39 ec ori r2,r2,0x39ec
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
800946c: 28 42 00 10 lw r2,(r2+16)
8009470: 5d 82 00 39 bne r12,r2,8009554 <_Scheduler_priority_Block+0x178>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8009474: 78 02 08 01 mvhi r2,0x801
8009478: 38 42 3a 08 ori r2,r2,0x3a08
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
800947c: 28 2e 00 00 lw r14,(r1+0)
8009480: 2c 41 00 00 lhu r1,(r2+0)
8009484: 78 0b 08 01 mvhi r11,0x801
8009488: 34 02 00 ff mvi r2,255
800948c: 20 21 ff ff andi r1,r1,0xffff
8009490: 39 6b 1c 00 ori r11,r11,0x1c00
8009494: 54 22 00 05 bgu r1,r2,80094a8 <_Scheduler_priority_Block+0xcc>
8009498: b5 61 58 00 add r11,r11,r1
800949c: 41 6d 00 00 lbu r13,(r11+0)
80094a0: 35 ad 00 08 addi r13,r13,8
80094a4: e0 00 00 05 bi 80094b8 <_Scheduler_priority_Block+0xdc>
80094a8: 34 02 00 08 mvi r2,8
80094ac: f8 00 1d 21 calli 8010930 <__lshrsi3>
80094b0: b5 61 58 00 add r11,r11,r1
80094b4: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80094b8: 34 02 00 01 mvi r2,1
80094bc: 78 0b 08 01 mvhi r11,0x801
80094c0: b9 a0 08 00 mv r1,r13
80094c4: f8 00 1c cd calli 80107f8 <__ashlsi3>
80094c8: 39 6b 3a 10 ori r11,r11,0x3a10
80094cc: b5 61 58 00 add r11,r11,r1
80094d0: 2d 62 00 00 lhu r2,(r11+0)
80094d4: 34 01 00 ff mvi r1,255
80094d8: 78 0b 08 01 mvhi r11,0x801
80094dc: 39 6b 1c 00 ori r11,r11,0x1c00
80094e0: 54 41 00 05 bgu r2,r1,80094f4 <_Scheduler_priority_Block+0x118>
80094e4: b5 62 58 00 add r11,r11,r2
80094e8: 41 6b 00 00 lbu r11,(r11+0)
80094ec: 35 6b 00 08 addi r11,r11,8
80094f0: e0 00 00 06 bi 8009508 <_Scheduler_priority_Block+0x12c>
80094f4: b8 40 08 00 mv r1,r2
80094f8: 34 02 00 08 mvi r2,8
80094fc: f8 00 1d 0d calli 8010930 <__lshrsi3>
8009500: b5 61 58 00 add r11,r11,r1
8009504: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8009508: 34 02 00 04 mvi r2,4
800950c: b9 a0 08 00 mv r1,r13
8009510: f8 00 1c ba calli 80107f8 <__ashlsi3>
8009514: b5 61 58 00 add r11,r11,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8009518: 34 02 00 01 mvi r2,1
800951c: b9 60 08 00 mv r1,r11
8009520: f8 00 1c b6 calli 80107f8 <__ashlsi3>
8009524: 34 02 00 02 mvi r2,2
8009528: b4 2b 08 00 add r1,r1,r11
800952c: f8 00 1c b3 calli 80107f8 <__ashlsi3>
8009530: b5 c1 08 00 add r1,r14,r1
8009534: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009538: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
800953c: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8009540: 44 61 00 02 be r3,r1,8009548 <_Scheduler_priority_Block+0x16c><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8009544: b8 60 10 00 mv r2,r3
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8009548: 78 01 08 01 mvhi r1,0x801
800954c: 38 21 39 ec ori r1,r1,0x39ec
8009550: 58 22 00 10 sw (r1+16),r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8009554: 78 01 08 01 mvhi r1,0x801
8009558: 38 21 39 ec ori r1,r1,0x39ec
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
800955c: 28 22 00 0c lw r2,(r1+12)
8009560: 5d 82 00 03 bne r12,r2,800956c <_Scheduler_priority_Block+0x190>
_Thread_Dispatch_necessary = true;
8009564: 34 02 00 01 mvi r2,1
8009568: 30 22 00 18 sb (r1+24),r2
800956c: 2b 9d 00 04 lw ra,(sp+4)
8009570: 2b 8b 00 14 lw r11,(sp+20)
8009574: 2b 8c 00 10 lw r12,(sp+16)
8009578: 2b 8d 00 0c lw r13,(sp+12)
800957c: 2b 8e 00 08 lw r14,(sp+8)
8009580: 37 9c 00 14 addi sp,sp,20
8009584: c3 a0 00 00 ret
08004c10 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
8004c10: 37 9c ff f0 addi sp,sp,-16
8004c14: 5b 8b 00 10 sw (sp+16),r11
8004c18: 5b 8c 00 0c sw (sp+12),r12
8004c1c: 5b 8d 00 08 sw (sp+8),r13
8004c20: 5b 9d 00 04 sw (sp+4),ra
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004c24: 78 02 08 01 mvhi r2,0x801
8004c28: 38 42 3a 08 ori r2,r2,0x3a08
_Scheduler_priority_Schedule_body( the_scheduler );
}
8004c2c: 28 2d 00 00 lw r13,(r1+0)
8004c30: 2c 41 00 00 lhu r1,(r2+0)
8004c34: 78 0b 08 01 mvhi r11,0x801
8004c38: 34 02 00 ff mvi r2,255
8004c3c: 20 21 ff ff andi r1,r1,0xffff
8004c40: 39 6b 1c 00 ori r11,r11,0x1c00
8004c44: 54 22 00 05 bgu r1,r2,8004c58 <_Scheduler_priority_Schedule+0x48>
8004c48: b5 61 58 00 add r11,r11,r1
8004c4c: 41 6c 00 00 lbu r12,(r11+0)
8004c50: 35 8c 00 08 addi r12,r12,8
8004c54: e0 00 00 05 bi 8004c68 <_Scheduler_priority_Schedule+0x58>
8004c58: 34 02 00 08 mvi r2,8
8004c5c: f8 00 2f 35 calli 8010930 <__lshrsi3>
8004c60: b5 61 58 00 add r11,r11,r1
8004c64: 41 6c 00 00 lbu r12,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004c68: 34 02 00 01 mvi r2,1
8004c6c: 78 0b 08 01 mvhi r11,0x801
8004c70: b9 80 08 00 mv r1,r12
8004c74: f8 00 2e e1 calli 80107f8 <__ashlsi3>
8004c78: 39 6b 3a 10 ori r11,r11,0x3a10
8004c7c: b5 61 58 00 add r11,r11,r1
8004c80: 2d 62 00 00 lhu r2,(r11+0)
8004c84: 34 01 00 ff mvi r1,255
8004c88: 78 0b 08 01 mvhi r11,0x801
8004c8c: 39 6b 1c 00 ori r11,r11,0x1c00
8004c90: 54 41 00 05 bgu r2,r1,8004ca4 <_Scheduler_priority_Schedule+0x94>
8004c94: b5 62 58 00 add r11,r11,r2
8004c98: 41 6b 00 00 lbu r11,(r11+0)
8004c9c: 35 6b 00 08 addi r11,r11,8
8004ca0: e0 00 00 06 bi 8004cb8 <_Scheduler_priority_Schedule+0xa8>
8004ca4: b8 40 08 00 mv r1,r2
8004ca8: 34 02 00 08 mvi r2,8
8004cac: f8 00 2f 21 calli 8010930 <__lshrsi3>
8004cb0: b5 61 58 00 add r11,r11,r1
8004cb4: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8004cb8: 34 02 00 04 mvi r2,4
8004cbc: b9 80 08 00 mv r1,r12
8004cc0: f8 00 2e ce calli 80107f8 <__ashlsi3>
8004cc4: b5 61 58 00 add r11,r11,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004cc8: 34 02 00 01 mvi r2,1
8004ccc: b9 60 08 00 mv r1,r11
8004cd0: f8 00 2e ca calli 80107f8 <__ashlsi3>
8004cd4: 34 02 00 02 mvi r2,2
8004cd8: b4 2b 08 00 add r1,r1,r11
8004cdc: f8 00 2e c7 calli 80107f8 <__ashlsi3>
8004ce0: b5 a1 08 00 add r1,r13,r1
8004ce4: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004ce8: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8004cec: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004cf0: 44 61 00 02 be r3,r1,8004cf8 <_Scheduler_priority_Schedule+0xe8><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8004cf4: b8 60 10 00 mv r2,r3
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004cf8: 78 01 08 01 mvhi r1,0x801
8004cfc: 38 21 39 ec ori r1,r1,0x39ec
8004d00: 58 22 00 10 sw (r1+16),r2
8004d04: 2b 9d 00 04 lw ra,(sp+4)
8004d08: 2b 8b 00 10 lw r11,(sp+16)
8004d0c: 2b 8c 00 0c lw r12,(sp+12)
8004d10: 2b 8d 00 08 lw r13,(sp+8)
8004d14: 37 9c 00 10 addi sp,sp,16
8004d18: c3 a0 00 00 ret
08004eb4 <_Scheduler_priority_Yield>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8004eb4: 78 01 08 01 mvhi r1,0x801
8004eb8: 38 21 39 ec ori r1,r1,0x39ec
8004ebc: 28 21 00 0c lw r1,(r1+12)
ready = executing->scheduler.priority->ready_chain;
8004ec0: 28 22 00 8c lw r2,(r1+140)
8004ec4: 28 42 00 00 lw r2,(r2+0)
_ISR_Disable( level );
8004ec8: 90 00 20 00 rcsr r4,IE
8004ecc: 34 05 ff fe mvi r5,-2
8004ed0: a0 85 28 00 and r5,r4,r5
8004ed4: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
8004ed8: 28 47 00 00 lw r7,(r2+0)
8004edc: 28 46 00 08 lw r6,(r2+8)
8004ee0: 78 03 08 01 mvhi r3,0x801
8004ee4: 38 63 39 ec ori r3,r3,0x39ec
8004ee8: 44 e6 00 16 be r7,r6,8004f40 <_Scheduler_priority_Yield+0x8c>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8004eec: 28 27 00 00 lw r7,(r1+0)
previous = the_node->previous;
8004ef0: 28 26 00 04 lw r6,(r1+4)
next->previous = previous;
8004ef4: 58 e6 00 04 sw (r7+4),r6
previous->next = next;
8004ef8: 58 c7 00 00 sw (r6+0),r7
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8004efc: 28 46 00 08 lw r6,(r2+8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
8004f00: 34 47 00 04 addi r7,r2,4
Chain_Node *old_last = tail->previous;
the_node->next = tail;
8004f04: 58 27 00 00 sw (r1+0),r7
tail->previous = the_node;
8004f08: 58 41 00 08 sw (r2+8),r1
old_last->next = the_node;
8004f0c: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last;
8004f10: 58 26 00 04 sw (r1+4),r6
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
8004f14: d0 04 00 00 wcsr IE,r4
8004f18: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
8004f1c: 28 65 00 10 lw r5,(r3+16)
8004f20: 5c 25 00 03 bne r1,r5,8004f2c <_Scheduler_priority_Yield+0x78><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
8004f24: 28 41 00 00 lw r1,(r2+0)
8004f28: 58 61 00 10 sw (r3+16),r1
_Thread_Dispatch_necessary = true;
8004f2c: 78 01 08 01 mvhi r1,0x801
8004f30: 38 21 39 ec ori r1,r1,0x39ec
8004f34: 34 02 00 01 mvi r2,1
8004f38: 30 22 00 18 sb (r1+24),r2
8004f3c: e0 00 00 05 bi 8004f50 <_Scheduler_priority_Yield+0x9c>
}
else if ( !_Thread_Is_heir( executing ) )
8004f40: 28 62 00 10 lw r2,(r3+16)
8004f44: 44 22 00 03 be r1,r2,8004f50 <_Scheduler_priority_Yield+0x9c><== ALWAYS TAKEN
_Thread_Dispatch_necessary = true;
8004f48: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8004f4c: 30 61 00 18 sb (r3+24),r1 <== NOT EXECUTED
_ISR_Enable( level );
8004f50: d0 04 00 00 wcsr IE,r4
}
8004f54: c3 a0 00 00 ret
0800394c <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
800394c: 37 9c ff e4 addi sp,sp,-28
8003950: 5b 8b 00 0c sw (sp+12),r11
8003954: 5b 8c 00 08 sw (sp+8),r12
8003958: 5b 9d 00 04 sw (sp+4),ra
800395c: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
8003960: 90 00 60 00 rcsr r12,IE
8003964: 34 01 ff fe mvi r1,-2
8003968: a1 81 08 00 and r1,r12,r1
800396c: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8003970: 78 02 08 01 mvhi r2,0x801
8003974: 38 42 38 d0 ori r2,r2,0x38d0
8003978: 28 41 00 00 lw r1,(r2+0)
800397c: 5b 81 00 10 sw (sp+16),r1
8003980: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003984: 78 02 08 01 mvhi r2,0x801
8003988: 38 42 39 a4 ori r2,r2,0x39a4
800398c: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003990: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8003994: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003998: 44 60 00 03 be r3,r0,80039a4 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
800399c: d8 60 00 00 call r3 <== NOT EXECUTED
80039a0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
80039a4: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
80039a8: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &now, &offset );
80039ac: 37 81 00 10 addi r1,sp,16
80039b0: 37 82 00 18 addi r2,sp,24
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
80039b4: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &now, &offset );
80039b8: f8 00 09 ef calli 8006174 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
80039bc: 2b 81 00 10 lw r1,(sp+16)
80039c0: 59 61 00 00 sw (r11+0),r1
80039c4: 2b 81 00 14 lw r1,(sp+20)
80039c8: 59 61 00 04 sw (r11+4),r1
}
80039cc: 2b 9d 00 04 lw ra,(sp+4)
80039d0: 2b 8b 00 0c lw r11,(sp+12)
80039d4: 2b 8c 00 08 lw r12,(sp+8)
80039d8: 37 9c 00 1c addi sp,sp,28
80039dc: c3 a0 00 00 ret
08008e98 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8008e98: 37 9c ff e4 addi sp,sp,-28
8008e9c: 5b 8b 00 0c sw (sp+12),r11
8008ea0: 5b 8c 00 08 sw (sp+8),r12
8008ea4: 5b 9d 00 04 sw (sp+4),ra
8008ea8: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8008eac: 90 00 60 00 rcsr r12,IE
8008eb0: 34 01 ff fe mvi r1,-2
8008eb4: a1 81 08 00 and r1,r12,r1
8008eb8: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008ebc: 78 02 08 01 mvhi r2,0x801
8008ec0: 38 42 38 a4 ori r2,r2,0x38a4
8008ec4: 28 41 00 00 lw r1,(r2+0)
8008ec8: 5b 81 00 10 sw (sp+16),r1
8008ecc: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008ed0: 78 02 08 01 mvhi r2,0x801
8008ed4: 38 42 39 a4 ori r2,r2,0x39a4
8008ed8: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008edc: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
8008ee0: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008ee4: 44 60 00 03 be r3,r0,8008ef0 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008ee8: d8 60 00 00 call r3 <== NOT EXECUTED
8008eec: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008ef0: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008ef4: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &up, &offset );
8008ef8: 37 81 00 10 addi r1,sp,16
8008efc: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8008f00: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &up, &offset );
8008f04: fb ff f4 9c calli 8006174 <_Timespec_Add_to>
*uptime = up;
8008f08: 2b 81 00 10 lw r1,(sp+16)
8008f0c: 59 61 00 00 sw (r11+0),r1
8008f10: 2b 81 00 14 lw r1,(sp+20)
8008f14: 59 61 00 04 sw (r11+4),r1
}
8008f18: 2b 9d 00 04 lw ra,(sp+4)
8008f1c: 2b 8b 00 0c lw r11,(sp+12)
8008f20: 2b 8c 00 08 lw r12,(sp+8)
8008f24: 37 9c 00 1c addi sp,sp,28
8008f28: c3 a0 00 00 ret
08004234 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004234: 37 9c ff f0 addi sp,sp,-16
8004238: 5b 8b 00 10 sw (sp+16),r11
800423c: 5b 8c 00 0c sw (sp+12),r12
8004240: 5b 8d 00 08 sw (sp+8),r13
8004244: 5b 9d 00 04 sw (sp+4),ra
8004248: b8 20 58 00 mv r11,r1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
800424c: 78 01 08 01 mvhi r1,0x801
8004250: 38 21 f0 c4 ori r1,r1,0xf0c4
8004254: 28 22 00 0c lw r2,(r1+12)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
8004258: 34 0c 00 00 mvi r12,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
800425c: 45 60 00 22 be r11,r0,80042e4 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
8004260: 78 03 08 01 mvhi r3,0x801
8004264: 38 63 cb 4c ori r3,r3,0xcb4c
8004268: 28 61 00 00 lw r1,(r3+0)
800426c: f8 00 5d ff calli 801ba68 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
8004270: 29 62 00 18 lw r2,(r11+24)
8004274: 50 41 00 1c bgeu r2,r1,80042e4 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
8004278: 29 62 00 14 lw r2,(r11+20)
800427c: 34 01 00 3b mvi r1,59
8004280: 54 41 00 19 bgu r2,r1,80042e4 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004284: 29 62 00 10 lw r2,(r11+16)
8004288: 54 41 00 17 bgu r2,r1,80042e4 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
800428c: 29 62 00 0c lw r2,(r11+12)
8004290: 34 01 00 17 mvi r1,23
8004294: 54 41 00 14 bgu r2,r1,80042e4 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004298: 29 61 00 04 lw r1,(r11+4)
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
800429c: 44 20 00 12 be r1,r0,80042e4 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
80042a0: 34 02 00 0c mvi r2,12
80042a4: 54 22 00 10 bgu r1,r2,80042e4 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80042a8: 29 62 00 00 lw r2,(r11+0)
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
80042ac: 34 03 07 c3 mvi r3,1987
80042b0: 50 62 00 0d bgeu r3,r2,80042e4 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
80042b4: 29 6d 00 08 lw r13,(r11+8)
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80042b8: 45 a0 00 0b be r13,r0,80042e4 <_TOD_Validate+0xb0> <== NEVER TAKEN
80042bc: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
80042c0: 20 42 00 03 andi r2,r2,0x3
80042c4: 39 6b d4 04 ori r11,r11,0xd404
80042c8: 5c 40 00 02 bne r2,r0,80042d0 <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
80042cc: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
80042d0: 34 02 00 02 mvi r2,2
80042d4: fb ff f3 f3 calli 80012a0 <__ashlsi3>
80042d8: b5 61 08 00 add r1,r11,r1
80042dc: 28 2c 00 00 lw r12,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
80042e0: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
80042e4: b9 80 08 00 mv r1,r12
80042e8: 2b 9d 00 04 lw ra,(sp+4)
80042ec: 2b 8b 00 10 lw r11,(sp+16)
80042f0: 2b 8c 00 0c lw r12,(sp+12)
80042f4: 2b 8d 00 08 lw r13,(sp+8)
80042f8: 37 9c 00 10 addi sp,sp,16
80042fc: c3 a0 00 00 ret
08004f58 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f58: 37 9c ff e8 addi sp,sp,-24
8004f5c: 5b 8b 00 14 sw (sp+20),r11
8004f60: 5b 8c 00 10 sw (sp+16),r12
8004f64: 5b 8d 00 0c sw (sp+12),r13
8004f68: 5b 8e 00 08 sw (sp+8),r14
8004f6c: 5b 9d 00 04 sw (sp+4),ra
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004f70: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f74: b8 20 58 00 mv r11,r1
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
8004f78: 5b 82 00 18 sw (sp+24),r2
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f7c: 20 6d 00 ff andi r13,r3,0xff
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
8004f80: f8 00 03 e7 calli 8005f1c <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
8004f84: 29 61 00 14 lw r1,(r11+20)
8004f88: 2b 82 00 18 lw r2,(sp+24)
8004f8c: 44 22 00 03 be r1,r2,8004f98 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004f90: b9 60 08 00 mv r1,r11
8004f94: f8 00 03 bd calli 8005e88 <_Thread_Set_priority>
_ISR_Disable( level );
8004f98: 90 00 60 00 rcsr r12,IE
8004f9c: 34 05 ff fe mvi r5,-2
8004fa0: a1 85 28 00 and r5,r12,r5
8004fa4: d0 05 00 00 wcsr IE,r5
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
8004fa8: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004fac: 34 02 00 04 mvi r2,4
8004fb0: 21 c4 00 04 andi r4,r14,0x4
8004fb4: 44 22 00 0f be r1,r2,8004ff0 <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004fb8: 5c 80 00 04 bne r4,r0,8004fc8 <_Thread_Change_priority+0x70><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8004fbc: 34 02 ff fb mvi r2,-5
8004fc0: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004fc4: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004fc8: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8004fcc: 78 03 08 01 mvhi r3,0x801
8004fd0: 38 63 1d 78 ori r3,r3,0x1d78
8004fd4: 28 62 00 00 lw r2,(r3+0)
8004fd8: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004fdc: 44 20 00 3d be r1,r0,80050d0 <_Thread_Change_priority+0x178>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004fe0: 29 61 00 44 lw r1,(r11+68)
8004fe4: b9 60 10 00 mv r2,r11
8004fe8: f8 00 03 73 calli 8005db4 <_Thread_queue_Requeue>
8004fec: e0 00 00 39 bi 80050d0 <_Thread_Change_priority+0x178>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8004ff0: 5c 80 00 28 bne r4,r0,8005090 <_Thread_Change_priority+0x138><== NEVER TAKEN
8004ff4: 78 02 08 01 mvhi r2,0x801
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004ff8: 59 60 00 10 sw (r11+16),r0
8004ffc: 29 61 00 8c lw r1,(r11+140)
8005000: 38 42 3a 08 ori r2,r2,0x3a08
if ( prepend_it )
8005004: 45 a4 00 12 be r13,r4,800504c <_Thread_Change_priority+0xf4>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8005008: 28 23 00 04 lw r3,(r1+4)
800500c: 2c 24 00 0a lhu r4,(r1+10)
8005010: 2c 66 00 00 lhu r6,(r3+0)
8005014: b8 c4 20 00 or r4,r6,r4
8005018: 0c 64 00 00 sh (r3+0),r4
_Priority_Major_bit_map |= the_priority_map->ready_major;
800501c: 2c 43 00 00 lhu r3,(r2+0)
8005020: 2c 24 00 08 lhu r4,(r1+8)
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
8005024: 28 21 00 00 lw r1,(r1+0)
8005028: b8 83 18 00 or r3,r4,r3
800502c: 20 63 ff ff andi r3,r3,0xffff
8005030: 0c 43 00 00 sh (r2+0),r3
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8005034: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8005038: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
800503c: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
8005040: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
8005044: 58 4b 00 04 sw (r2+4),r11
8005048: e0 00 00 12 bi 8005090 <_Thread_Change_priority+0x138>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800504c: 28 23 00 04 lw r3,(r1+4)
8005050: 2c 24 00 0a lhu r4,(r1+10)
8005054: 2c 66 00 00 lhu r6,(r3+0)
8005058: b8 c4 20 00 or r4,r6,r4
800505c: 0c 64 00 00 sh (r3+0),r4
_Priority_Major_bit_map |= the_priority_map->ready_major;
8005060: 2c 24 00 08 lhu r4,(r1+8)
8005064: 2c 43 00 00 lhu r3,(r2+0)
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
8005068: 28 21 00 00 lw r1,(r1+0)
800506c: b8 83 18 00 or r3,r4,r3
8005070: 20 63 ff ff andi r3,r3,0xffff
8005074: 0c 43 00 00 sh (r2+0),r3
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8005078: 28 22 00 08 lw r2,(r1+8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
800507c: 34 23 00 04 addi r3,r1,4
Chain_Node *old_last = tail->previous;
the_node->next = tail;
8005080: 59 63 00 00 sw (r11+0),r3
tail->previous = the_node;
8005084: 58 2b 00 08 sw (r1+8),r11
old_last->next = the_node;
8005088: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last;
800508c: 59 62 00 04 sw (r11+4),r2
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
8005090: d0 0c 00 00 wcsr IE,r12
8005094: d0 05 00 00 wcsr IE,r5
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
8005098: 78 01 08 01 mvhi r1,0x801
800509c: 38 21 38 ac ori r1,r1,0x38ac
80050a0: 28 22 00 04 lw r2,(r1+4)
80050a4: d8 40 00 00 call r2
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
80050a8: 78 01 08 01 mvhi r1,0x801
80050ac: 38 21 39 ec ori r1,r1,0x39ec
80050b0: 28 22 00 0c lw r2,(r1+12)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
80050b4: 28 23 00 10 lw r3,(r1+16)
80050b8: 44 43 00 05 be r2,r3,80050cc <_Thread_Change_priority+0x174>
80050bc: 40 42 00 74 lbu r2,(r2+116)
80050c0: 44 40 00 03 be r2,r0,80050cc <_Thread_Change_priority+0x174>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
80050c4: 34 02 00 01 mvi r2,1
80050c8: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
80050cc: d0 0c 00 00 wcsr IE,r12
}
80050d0: 2b 9d 00 04 lw ra,(sp+4)
80050d4: 2b 8b 00 14 lw r11,(sp+20)
80050d8: 2b 8c 00 10 lw r12,(sp+16)
80050dc: 2b 8d 00 0c lw r13,(sp+12)
80050e0: 2b 8e 00 08 lw r14,(sp+8)
80050e4: 37 9c 00 18 addi sp,sp,24
80050e8: c3 a0 00 00 ret
0800bd4c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800bd4c: 37 9c ff f8 addi sp,sp,-8
800bd50: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bd54: 37 82 00 08 addi r2,sp,8
800bd58: f8 00 00 7c calli 800bf48 <_Thread_Get>
switch ( location ) {
800bd5c: 2b 82 00 08 lw r2,(sp+8)
800bd60: 5c 40 00 0a bne r2,r0,800bd88 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800bd64: 78 03 08 02 mvhi r3,0x802
800bd68: 38 63 53 1c ori r3,r3,0x531c
800bd6c: 28 62 00 00 lw r2,(r3+0)
800bd70: fb ff ff 6d calli 800bb24 <_Thread_Clear_state>
800bd74: 78 01 08 02 mvhi r1,0x802
800bd78: 38 21 79 98 ori r1,r1,0x7998
800bd7c: 28 22 00 00 lw r2,(r1+0)
800bd80: 34 42 ff ff addi r2,r2,-1
800bd84: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bd88: 2b 9d 00 04 lw ra,(sp+4)
800bd8c: 37 9c 00 08 addi sp,sp,8
800bd90: c3 a0 00 00 ret
080052b0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80052b0: 37 9c ff c0 addi sp,sp,-64
80052b4: 5b 8b 00 30 sw (sp+48),r11
80052b8: 5b 8c 00 2c sw (sp+44),r12
80052bc: 5b 8d 00 28 sw (sp+40),r13
80052c0: 5b 8e 00 24 sw (sp+36),r14
80052c4: 5b 8f 00 20 sw (sp+32),r15
80052c8: 5b 90 00 1c sw (sp+28),r16
80052cc: 5b 91 00 18 sw (sp+24),r17
80052d0: 5b 92 00 14 sw (sp+20),r18
80052d4: 5b 93 00 10 sw (sp+16),r19
80052d8: 5b 94 00 0c sw (sp+12),r20
80052dc: 5b 95 00 08 sw (sp+8),r21
80052e0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
80052e4: 78 01 08 01 mvhi r1,0x801
80052e8: 38 21 39 ec ori r1,r1,0x39ec
80052ec: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
80052f0: 90 00 20 00 rcsr r4,IE
80052f4: 34 01 ff fe mvi r1,-2
80052f8: a0 81 08 00 and r1,r4,r1
80052fc: d0 01 00 00 wcsr IE,r1
while ( _Thread_Dispatch_necessary == true ) {
8005300: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8005304: 78 11 08 01 mvhi r17,0x801
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005308: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
800530c: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005310: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005314: 39 8c 39 ec ori r12,r12,0x39ec
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8005318: 3a 31 38 28 ori r17,r17,0x3828
800531c: 34 14 00 01 mvi r20,1
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005320: 39 ef 37 c0 ori r15,r15,0x37c0
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005324: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
8005328: 39 ce 38 f4 ori r14,r14,0x38f4
800532c: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005330: 3a 10 38 cc ori r16,r16,0x38cc
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005334: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005338: e0 00 00 28 bi 80053d8 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
800533c: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
8005340: 5a 34 00 00 sw (r17+0),r20
_Thread_Dispatch_necessary = false;
8005344: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
8005348: 59 8b 00 0c sw (r12+12),r11
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
800534c: 45 6d 00 26 be r11,r13,80053e4 <_Thread_Dispatch+0x134>
*/
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
8005350: 29 61 00 7c lw r1,(r11+124)
8005354: 5c 34 00 03 bne r1,r20,8005360 <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005358: 29 e1 00 00 lw r1,(r15+0)
800535c: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
8005360: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005364: ba 60 08 00 mv r1,r19
8005368: f8 00 0e cc calli 8008e98 <_TOD_Get_uptime>
_Timestamp_Subtract(
800536c: b9 c0 08 00 mv r1,r14
8005370: ba 60 10 00 mv r2,r19
8005374: ba 40 18 00 mv r3,r18
8005378: f8 00 03 98 calli 80061d8 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
800537c: 35 a1 00 84 addi r1,r13,132
8005380: ba 40 10 00 mv r2,r18
8005384: f8 00 03 7c calli 8006174 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8005388: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800538c: 2a 04 00 00 lw r4,(r16+0)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8005390: 59 c1 00 00 sw (r14+0),r1
8005394: 2b 81 00 40 lw r1,(sp+64)
8005398: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800539c: 44 80 00 05 be r4,r0,80053b0 <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80053a0: 28 81 00 00 lw r1,(r4+0)
80053a4: 59 a1 01 14 sw (r13+276),r1
*_Thread_libc_reent = heir->libc_reent;
80053a8: 29 61 01 14 lw r1,(r11+276)
80053ac: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
80053b0: b9 a0 08 00 mv r1,r13
80053b4: b9 60 10 00 mv r2,r11
80053b8: f8 00 04 83 calli 80065c4 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80053bc: 35 a1 00 c0 addi r1,r13,192
80053c0: 35 62 00 c0 addi r2,r11,192
80053c4: f8 00 05 95 calli 8006a18 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
80053c8: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
80053cc: 90 00 20 00 rcsr r4,IE
80053d0: a0 95 08 00 and r1,r4,r21
80053d4: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80053d8: 41 81 00 18 lbu r1,(r12+24)
80053dc: 20 21 00 ff andi r1,r1,0xff
80053e0: 5c 20 ff d7 bne r1,r0,800533c <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
80053e4: 78 01 08 01 mvhi r1,0x801
80053e8: 38 21 38 28 ori r1,r1,0x3828
80053ec: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
80053f0: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
80053f4: fb ff f7 c9 calli 8003318 <_API_extensions_Run_postswitch>
}
80053f8: 2b 9d 00 04 lw ra,(sp+4)
80053fc: 2b 8b 00 30 lw r11,(sp+48)
8005400: 2b 8c 00 2c lw r12,(sp+44)
8005404: 2b 8d 00 28 lw r13,(sp+40)
8005408: 2b 8e 00 24 lw r14,(sp+36)
800540c: 2b 8f 00 20 lw r15,(sp+32)
8005410: 2b 90 00 1c lw r16,(sp+28)
8005414: 2b 91 00 18 lw r17,(sp+24)
8005418: 2b 92 00 14 lw r18,(sp+20)
800541c: 2b 93 00 10 lw r19,(sp+16)
8005420: 2b 94 00 0c lw r20,(sp+12)
8005424: 2b 95 00 08 lw r21,(sp+8)
8005428: 37 9c 00 40 addi sp,sp,64
800542c: c3 a0 00 00 ret
08005464 <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
8005464: 37 9c ff e8 addi sp,sp,-24
8005468: 5b 8b 00 18 sw (sp+24),r11
800546c: 5b 8c 00 14 sw (sp+20),r12
8005470: 5b 8d 00 10 sw (sp+16),r13
8005474: 5b 8e 00 0c sw (sp+12),r14
8005478: 5b 8f 00 08 sw (sp+8),r15
800547c: 5b 9d 00 04 sw (sp+4),ra
8005480: b8 20 68 00 mv r13,r1
8005484: b8 40 58 00 mv r11,r2
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
8005488: 5c 20 00 0b bne r1,r0,80054b4 <_Thread_Get+0x50>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800548c: 78 01 08 01 mvhi r1,0x801
8005490: 38 21 38 28 ori r1,r1,0x3828
8005494: 28 22 00 00 lw r2,(r1+0)
8005498: 34 42 00 01 addi r2,r2,1
800549c: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
80054a0: 78 01 08 01 mvhi r1,0x801
80054a4: 38 21 39 ec ori r1,r1,0x39ec
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
80054a8: 59 60 00 00 sw (r11+0),r0
tp = _Thread_Executing;
80054ac: 28 21 00 0c lw r1,(r1+12)
goto done;
80054b0: e0 00 00 1c bi 8005520 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80054b4: 34 02 00 18 mvi r2,24
80054b8: f8 00 2d 1e calli 8010930 <__lshrsi3>
80054bc: 20 2f 00 07 andi r15,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
80054c0: 35 e1 ff ff addi r1,r15,-1
80054c4: 34 02 00 02 mvi r2,2
80054c8: 50 41 00 1e bgeu r2,r1,8005540 <_Thread_Get+0xdc>
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
80054cc: 34 01 00 01 mvi r1,1
80054d0: 59 61 00 00 sw (r11+0),r1
80054d4: e0 00 00 02 bi 80054dc <_Thread_Get+0x78>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
80054d8: 59 62 00 00 sw (r11+0),r2
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
80054dc: 34 01 00 00 mvi r1,0
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
goto done;
80054e0: e0 00 00 10 bi 8005520 <_Thread_Get+0xbc>
}
api_information = _Objects_Information_table[ the_api ];
80054e4: 78 0e 08 01 mvhi r14,0x801
80054e8: b9 e0 08 00 mv r1,r15
80054ec: 34 02 00 02 mvi r2,2
80054f0: f8 00 2c c2 calli 80107f8 <__ashlsi3>
80054f4: 39 ce 37 c4 ori r14,r14,0x37c4
80054f8: b5 c1 08 00 add r1,r14,r1
80054fc: 28 21 00 00 lw r1,(r1+0)
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
8005500: 44 20 00 03 be r1,r0,800550c <_Thread_Get+0xa8> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
#endif
information = api_information[ the_class ];
8005504: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005508: 5c 20 00 03 bne r1,r0,8005514 <_Thread_Get+0xb0>
*location = OBJECTS_ERROR;
800550c: 59 6c 00 00 sw (r11+0),r12
goto done;
8005510: e0 00 00 04 bi 8005520 <_Thread_Get+0xbc>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
8005514: b9 a0 10 00 mv r2,r13
8005518: b9 60 18 00 mv r3,r11
800551c: fb ff fc 5e calli 8004694 <_Objects_Get>
done:
return tp;
}
8005520: 2b 9d 00 04 lw ra,(sp+4)
8005524: 2b 8b 00 18 lw r11,(sp+24)
8005528: 2b 8c 00 14 lw r12,(sp+20)
800552c: 2b 8d 00 10 lw r13,(sp+16)
8005530: 2b 8e 00 0c lw r14,(sp+12)
8005534: 2b 8f 00 08 lw r15,(sp+8)
8005538: 37 9c 00 18 addi sp,sp,24
800553c: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005540: 34 02 00 1b mvi r2,27
8005544: b9 a0 08 00 mv r1,r13
8005548: f8 00 2c fa calli 8010930 <__lshrsi3>
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
800554c: 34 02 00 01 mvi r2,1
8005550: b8 20 60 00 mv r12,r1
8005554: 44 22 ff e4 be r1,r2,80054e4 <_Thread_Get+0x80>
8005558: e3 ff ff e0 bi 80054d8 <_Thread_Get+0x74>
0800b24c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b24c: 37 9c ff f4 addi sp,sp,-12
800b250: 5b 8b 00 0c sw (sp+12),r11
800b254: 5b 8c 00 08 sw (sp+8),r12
800b258: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b25c: 78 01 08 01 mvhi r1,0x801
800b260: 38 21 39 ec ori r1,r1,0x39ec
800b264: 28 2b 00 0c lw r11,(r1+12)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800b268: 29 61 00 ac lw r1,(r11+172)
_ISR_Set_level(level);
800b26c: 64 21 00 00 cmpei r1,r1,0
800b270: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b274: 78 01 08 01 mvhi r1,0x801
800b278: 38 21 36 40 ori r1,r1,0x3640
800b27c: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
800b280: 34 02 00 01 mvi r2,1
800b284: 30 22 00 00 sb (r1+0),r2
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
800b288: b9 60 08 00 mv r1,r11
800b28c: fb ff ec 26 calli 8006324 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b290: fb ff e8 68 calli 8005430 <_Thread_Enable_dispatch>
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
if (!doneCons) /* && (volatile void *)_init) */ {
800b294: 5d 80 00 02 bne r12,r0,800b29c <_Thread_Handler+0x50>
INIT_NAME ();
800b298: fb ff d3 5a calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b29c: 29 61 00 94 lw r1,(r11+148)
800b2a0: 5c 20 00 05 bne r1,r0,800b2b4 <_Thread_Handler+0x68> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b2a4: 29 62 00 90 lw r2,(r11+144)
800b2a8: 29 61 00 9c lw r1,(r11+156)
800b2ac: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b2b0: 59 61 00 28 sw (r11+40),r1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
800b2b4: b9 60 08 00 mv r1,r11
800b2b8: fb ff ec 33 calli 8006384 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b2bc: 34 01 00 00 mvi r1,0
800b2c0: 34 02 00 01 mvi r2,1
800b2c4: 34 03 00 05 mvi r3,5
800b2c8: fb ff e3 39 calli 8003fac <_Internal_error_Occurred>
0800555c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
800555c: 37 9c ff e4 addi sp,sp,-28
8005560: 5b 8b 00 1c sw (sp+28),r11
8005564: 5b 8c 00 18 sw (sp+24),r12
8005568: 5b 8d 00 14 sw (sp+20),r13
800556c: 5b 8e 00 10 sw (sp+16),r14
8005570: 5b 8f 00 0c sw (sp+12),r15
8005574: 5b 90 00 08 sw (sp+8),r16
8005578: 5b 9d 00 04 sw (sp+4),ra
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
800557c: 58 40 01 18 sw (r2+280),r0
8005580: 58 40 01 1c sw (r2+284),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
8005584: 58 40 01 14 sw (r2+276),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005588: b8 20 78 00 mv r15,r1
800558c: b8 40 58 00 mv r11,r2
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005590: b8 40 08 00 mv r1,r2
8005594: b8 80 10 00 mv r2,r4
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005598: b8 80 60 00 mv r12,r4
800559c: b8 c0 70 00 mv r14,r6
80055a0: b9 00 68 00 mv r13,r8
80055a4: 20 f0 00 ff andi r16,r7,0xff
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
80055a8: f8 00 02 82 calli 8005fb0 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
80055ac: f5 81 60 00 cmpgu r12,r12,r1
80055b0: 64 22 00 00 cmpei r2,r1,0
return false; /* stack allocation failed */
80055b4: 34 03 00 00 mvi r3,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
80055b8: b9 82 60 00 or r12,r12,r2
80055bc: 5d 80 00 57 bne r12,r0,8005718 <_Thread_Initialize+0x1bc>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
80055c0: 29 62 00 bc lw r2,(r11+188)
the_stack->size = size;
80055c4: 59 61 00 b4 sw (r11+180),r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80055c8: 59 60 00 50 sw (r11+80),r0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
80055cc: 59 62 00 b8 sw (r11+184),r2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
80055d0: 78 02 08 01 mvhi r2,0x801
80055d4: 38 42 38 d8 ori r2,r2,0x38d8
80055d8: 28 42 00 00 lw r2,(r2+0)
the_watchdog->routine = routine;
80055dc: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
80055e0: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
80055e4: 59 60 00 6c sw (r11+108),r0
80055e8: 44 4c 00 07 be r2,r12,8005604 <_Thread_Initialize+0xa8>
extensions_area = _Workspace_Allocate(
(_Thread_Maximum_extensions + 1) * sizeof( void * )
80055ec: 34 41 00 01 addi r1,r2,1
80055f0: 34 02 00 02 mvi r2,2
80055f4: f8 00 2c 81 calli 80107f8 <__ashlsi3>
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
80055f8: f8 00 04 e5 calli 800698c <_Workspace_Allocate>
80055fc: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005600: 44 20 00 33 be r1,r0,80056cc <_Thread_Initialize+0x170>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005604: 59 6c 01 20 sw (r11+288),r12
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
8005608: 45 80 00 0b be r12,r0,8005634 <_Thread_Initialize+0xd8>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
800560c: 78 02 08 01 mvhi r2,0x801
8005610: 38 42 38 d8 ori r2,r2,0x38d8
8005614: 28 41 00 00 lw r1,(r2+0)
8005618: b9 80 18 00 mv r3,r12
800561c: 34 02 00 00 mvi r2,0
8005620: e0 00 00 04 bi 8005630 <_Thread_Initialize+0xd4>
the_thread->extensions[i] = NULL;
8005624: 58 60 00 00 sw (r3+0),r0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005628: 34 42 00 01 addi r2,r2,1
800562c: 34 63 00 04 addi r3,r3,4
8005630: 50 22 ff fd bgeu r1,r2,8005624 <_Thread_Initialize+0xc8>
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
8005634: 2b 81 00 20 lw r1,(sp+32)
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
8005638: 78 03 08 01 mvhi r3,0x801
800563c: 38 63 38 ac ori r3,r3,0x38ac
8005640: 59 61 00 a8 sw (r11+168),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005644: 2b 81 00 24 lw r1,(sp+36)
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
8005648: 28 64 00 14 lw r4,(r3+20)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
800564c: 59 6d 00 a4 sw (r11+164),r13
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005650: 59 61 00 ac sw (r11+172),r1
the_thread->current_state = STATES_DORMANT;
8005654: 34 01 00 01 mvi r1,1
8005658: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
800565c: 31 70 00 a0 sb (r11+160),r16
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
8005660: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
8005664: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
8005668: 59 6e 00 18 sw (r11+24),r14
the_thread->Start.initial_priority = priority;
800566c: 59 6e 00 b0 sw (r11+176),r14
8005670: b8 60 08 00 mv r1,r3
8005674: b9 60 10 00 mv r2,r11
8005678: d8 80 00 00 call r4
800567c: b8 20 68 00 mv r13,r1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
8005680: 44 20 00 14 be r1,r0,80056d0 <_Thread_Initialize+0x174>
goto failed;
_Thread_Set_priority( the_thread, priority );
8005684: b9 c0 10 00 mv r2,r14
8005688: b9 60 08 00 mv r1,r11
800568c: f8 00 01 ff calli 8005e88 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005690: 2d 61 00 0a lhu r1,(r11+10)
_Thread_Stack_Free( the_thread );
return false;
}
8005694: 29 ee 00 1c lw r14,(r15+28)
8005698: 34 02 00 02 mvi r2,2
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
800569c: 59 60 00 84 sw (r11+132),r0
80056a0: 59 60 00 88 sw (r11+136),r0
80056a4: f8 00 2c 55 calli 80107f8 <__ashlsi3>
80056a8: b5 c1 08 00 add r1,r14,r1
80056ac: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80056b0: 2b 81 00 28 lw r1,(sp+40)
80056b4: 59 61 00 0c sw (r11+12),r1
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
80056b8: b9 60 08 00 mv r1,r11
80056bc: f8 00 03 68 calli 800645c <_User_extensions_Thread_create>
if ( extension_status )
return true;
80056c0: 34 03 00 01 mvi r3,1
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
80056c4: 44 20 00 03 be r1,r0,80056d0 <_Thread_Initialize+0x174>
80056c8: e0 00 00 14 bi 8005718 <_Thread_Initialize+0x1bc>
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
80056cc: 34 0d 00 00 mvi r13,0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
80056d0: 29 61 01 14 lw r1,(r11+276)
80056d4: 44 20 00 02 be r1,r0,80056dc <_Thread_Initialize+0x180>
_Workspace_Free( the_thread->libc_reent );
80056d8: f8 00 04 b8 calli 80069b8 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
80056dc: 29 61 01 18 lw r1,(r11+280)
80056e0: 44 20 00 02 be r1,r0,80056e8 <_Thread_Initialize+0x18c>
_Workspace_Free( the_thread->API_Extensions[i] );
80056e4: f8 00 04 b5 calli 80069b8 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
80056e8: 29 61 01 1c lw r1,(r11+284)
80056ec: 44 20 00 02 be r1,r0,80056f4 <_Thread_Initialize+0x198> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
80056f0: f8 00 04 b2 calli 80069b8 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
80056f4: 45 80 00 03 be r12,r0,8005700 <_Thread_Initialize+0x1a4>
(void) _Workspace_Free( extensions_area );
80056f8: b9 80 08 00 mv r1,r12
80056fc: f8 00 04 af calli 80069b8 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
if ( sched )
8005700: 45 a0 00 03 be r13,r0,800570c <_Thread_Initialize+0x1b0>
(void) _Workspace_Free( sched );
8005704: b9 a0 08 00 mv r1,r13
8005708: f8 00 04 ac calli 80069b8 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
800570c: b9 60 08 00 mv r1,r11
8005710: f8 00 02 46 calli 8006028 <_Thread_Stack_Free>
return false;
8005714: 34 03 00 00 mvi r3,0
}
8005718: b8 60 08 00 mv r1,r3
800571c: 2b 9d 00 04 lw ra,(sp+4)
8005720: 2b 8b 00 1c lw r11,(sp+28)
8005724: 2b 8c 00 18 lw r12,(sp+24)
8005728: 2b 8d 00 14 lw r13,(sp+20)
800572c: 2b 8e 00 10 lw r14,(sp+16)
8005730: 2b 8f 00 0c lw r15,(sp+12)
8005734: 2b 90 00 08 lw r16,(sp+8)
8005738: 37 9c 00 1c addi sp,sp,28
800573c: c3 a0 00 00 ret
0800a250 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
800a250: 37 9c ff f8 addi sp,sp,-8
800a254: 5b 8b 00 08 sw (sp+8),r11
800a258: 5b 9d 00 04 sw (sp+4),ra
800a25c: b8 20 10 00 mv r2,r1
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a260: 90 00 58 00 rcsr r11,IE
800a264: 34 01 ff fe mvi r1,-2
800a268: a1 61 08 00 and r1,r11,r1
800a26c: d0 01 00 00 wcsr IE,r1
current_state = the_thread->current_state;
800a270: 28 41 00 10 lw r1,(r2+16)
if ( current_state & STATES_SUSPENDED ) {
800a274: 20 23 00 02 andi r3,r1,0x2
800a278: 44 60 00 09 be r3,r0,800a29c <_Thread_Resume+0x4c> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a27c: 34 03 ff fd mvi r3,-3
800a280: a0 23 08 00 and r1,r1,r3
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a284: 58 41 00 10 sw (r2+16),r1
if ( _States_Is_ready( current_state ) ) {
800a288: 5c 20 00 05 bne r1,r0,800a29c <_Thread_Resume+0x4c>
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
800a28c: 78 01 08 01 mvhi r1,0x801
800a290: 38 21 89 7c ori r1,r1,0x897c
800a294: 28 23 00 10 lw r3,(r1+16)
800a298: d8 60 00 00 call r3
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
800a29c: d0 0b 00 00 wcsr IE,r11
}
800a2a0: 2b 9d 00 04 lw ra,(sp+4)
800a2a4: 2b 8b 00 08 lw r11,(sp+8)
800a2a8: 37 9c 00 08 addi sp,sp,8
800a2ac: c3 a0 00 00 ret
08009738 <_Thread_queue_Enqueue_fifo>:
)
{
Thread_blocking_operation_States sync_state;
ISR_Level level;
_ISR_Disable( level );
8009738: 90 00 20 00 rcsr r4,IE
800973c: 34 05 ff fe mvi r5,-2
8009740: a0 85 28 00 and r5,r4,r5
8009744: d0 05 00 00 wcsr IE,r5
sync_state = the_thread_queue->sync_state;
8009748: 28 25 00 30 lw r5,(r1+48)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
800974c: 34 06 00 01 mvi r6,1
ISR_Level level;
_ISR_Disable( level );
sync_state = the_thread_queue->sync_state;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8009750: 58 20 00 30 sw (r1+48),r0
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
8009754: 5c a6 00 0a bne r5,r6,800977c <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
8009758: 28 23 00 08 lw r3,(r1+8)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
800975c: 34 26 00 04 addi r6,r1,4
Chain_Node *old_last = tail->previous;
the_node->next = tail;
8009760: 58 46 00 00 sw (r2+0),r6
tail->previous = the_node;
8009764: 58 22 00 08 sw (r1+8),r2
old_last->next = the_node;
8009768: 58 62 00 00 sw (r3+0),r2
the_node->previous = old_last;
800976c: 58 43 00 04 sw (r2+4),r3
_Chain_Append_unprotected(
&the_thread_queue->Queues.Fifo,
&the_thread->Object.Node
);
the_thread->Wait.queue = the_thread_queue;
8009770: 58 41 00 44 sw (r2+68),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
_ISR_Enable( level );
8009774: d0 04 00 00 wcsr IE,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8009778: e0 00 00 02 bi 8009780 <_Thread_queue_Enqueue_fifo+0x48>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
800977c: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED
return sync_state;
}
8009780: b8 a0 08 00 mv r1,r5
8009784: c3 a0 00 00 ret
08005a68 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8005a68: 37 9c ff cc addi sp,sp,-52
8005a6c: 5b 8b 00 34 sw (sp+52),r11
8005a70: 5b 8c 00 30 sw (sp+48),r12
8005a74: 5b 8d 00 2c sw (sp+44),r13
8005a78: 5b 8e 00 28 sw (sp+40),r14
8005a7c: 5b 8f 00 24 sw (sp+36),r15
8005a80: 5b 90 00 20 sw (sp+32),r16
8005a84: 5b 91 00 1c sw (sp+28),r17
8005a88: 5b 92 00 18 sw (sp+24),r18
8005a8c: 5b 93 00 14 sw (sp+20),r19
8005a90: 5b 94 00 10 sw (sp+16),r20
8005a94: 5b 95 00 0c sw (sp+12),r21
8005a98: 5b 96 00 08 sw (sp+8),r22
8005a9c: 5b 9d 00 04 sw (sp+4),ra
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8005aa0: 28 50 00 14 lw r16,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8005aa4: b8 20 68 00 mv r13,r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8005aa8: 34 41 00 3c addi r1,r2,60
head->next = tail;
8005aac: 58 41 00 38 sw (r2+56),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8005ab0: 34 41 00 38 addi r1,r2,56
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
8005ab4: 58 41 00 40 sw (r2+64),r1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
8005ab8: 58 40 00 3c sw (r2+60),r0
8005abc: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005ac0: ba 00 08 00 mv r1,r16
8005ac4: 34 02 00 06 mvi r2,6
8005ac8: b8 60 a8 00 mv r21,r3
8005acc: f8 00 2b 99 calli 8010930 <__lshrsi3>
8005ad0: b8 20 70 00 mv r14,r1
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005ad4: 78 12 08 01 mvhi r18,0x801
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
8005ad8: 22 01 00 20 andi r1,r16,0x20
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
8005adc: 29 b3 00 38 lw r19,(r13+56)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005ae0: 3a 52 30 c0 ori r18,r18,0x30c0
_ISR_Disable( level );
8005ae4: 34 16 ff fe mvi r22,-2
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
8005ae8: 5c 20 00 30 bne r1,r0,8005ba8 <_Thread_queue_Enqueue_priority+0x140>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8005aec: 34 14 ff fe mvi r20,-2
8005af0: 90 00 78 00 rcsr r15,IE
8005af4: a1 f4 90 00 and r18,r15,r20
8005af8: d0 12 00 00 wcsr IE,r18
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005afc: 34 02 00 01 mvi r2,1
8005b00: b9 c0 08 00 mv r1,r14
8005b04: f8 00 2b 3d calli 80107f8 <__ashlsi3>
8005b08: b4 2e 08 00 add r1,r1,r14
8005b0c: 34 02 00 02 mvi r2,2
8005b10: f8 00 2b 3a calli 80107f8 <__ashlsi3>
8005b14: b5 a1 08 00 add r1,r13,r1
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
8005b18: 28 2b 00 00 lw r11,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8005b1c: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005b20: e0 00 00 0b bi 8005b4c <_Thread_queue_Enqueue_priority+0xe4>
search_priority = search_thread->current_priority;
8005b24: 29 71 00 14 lw r17,(r11+20)
if ( priority <= search_priority )
8005b28: 52 30 00 12 bgeu r17,r16,8005b70 <_Thread_queue_Enqueue_priority+0x108>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005b2c: d0 0f 00 00 wcsr IE,r15
8005b30: d0 12 00 00 wcsr IE,r18
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
8005b34: 29 61 00 10 lw r1,(r11+16)
8005b38: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005b3c: 5c 20 00 03 bne r1,r0,8005b48 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN
_ISR_Enable( level );
8005b40: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
8005b44: e3 ff ff eb bi 8005af0 <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8005b48: 29 6b 00 00 lw r11,(r11+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
8005b4c: 34 02 00 01 mvi r2,1
8005b50: b9 c0 08 00 mv r1,r14
8005b54: f8 00 2b 29 calli 80107f8 <__ashlsi3>
8005b58: b4 2e 08 00 add r1,r1,r14
8005b5c: 34 02 00 02 mvi r2,2
8005b60: f8 00 2b 26 calli 80107f8 <__ashlsi3>
8005b64: b5 a1 08 00 add r1,r13,r1
8005b68: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005b6c: 5d 61 ff ee bne r11,r1,8005b24 <_Thread_queue_Enqueue_priority+0xbc>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005b70: 29 a3 00 30 lw r3,(r13+48)
8005b74: 34 02 00 01 mvi r2,1
8005b78: b9 e0 08 00 mv r1,r15
8005b7c: 5c 62 00 43 bne r3,r2,8005c88 <_Thread_queue_Enqueue_priority+0x220>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005b80: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8005b84: 46 11 00 38 be r16,r17,8005c64 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005b88: 29 61 00 04 lw r1,(r11+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005b8c: 59 8b 00 00 sw (r12+0),r11
the_node->previous = previous_node;
8005b90: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8005b94: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8005b98: 59 6c 00 04 sw (r11+4),r12
the_thread->Wait.queue = the_thread_queue;
8005b9c: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8005ba0: d0 0f 00 00 wcsr IE,r15
8005ba4: e0 00 00 2e bi 8005c5c <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005ba8: 42 51 00 00 lbu r17,(r18+0)
8005bac: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8005bb0: 90 00 78 00 rcsr r15,IE
8005bb4: a1 f6 a0 00 and r20,r15,r22
8005bb8: d0 14 00 00 wcsr IE,r20
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
8005bbc: 34 02 00 01 mvi r2,1
8005bc0: b9 c0 08 00 mv r1,r14
8005bc4: f8 00 2b 0d calli 80107f8 <__ashlsi3>
8005bc8: b4 2e 08 00 add r1,r1,r14
8005bcc: 34 02 00 02 mvi r2,2
8005bd0: f8 00 2b 0a calli 80107f8 <__ashlsi3>
8005bd4: b5 a1 08 00 add r1,r13,r1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
8005bd8: 28 2b 00 08 lw r11,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005bdc: e0 00 00 0b bi 8005c08 <_Thread_queue_Enqueue_priority+0x1a0>
search_priority = search_thread->current_priority;
8005be0: 29 71 00 14 lw r17,(r11+20)
if ( priority >= search_priority )
8005be4: 52 11 00 11 bgeu r16,r17,8005c28 <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005be8: d0 0f 00 00 wcsr IE,r15
8005bec: d0 14 00 00 wcsr IE,r20
8005bf0: 29 61 00 10 lw r1,(r11+16)
8005bf4: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005bf8: 5c 20 00 03 bne r1,r0,8005c04 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN
_ISR_Enable( level );
8005bfc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
8005c00: e3 ff ff ea bi 8005ba8 <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8005c04: 29 6b 00 04 lw r11,(r11+4)
RTEMS_INLINE_ROUTINE bool _Chain_Is_head(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Head(the_chain));
8005c08: 34 02 00 01 mvi r2,1
8005c0c: b9 c0 08 00 mv r1,r14
8005c10: f8 00 2a fa calli 80107f8 <__ashlsi3>
8005c14: b4 2e 08 00 add r1,r1,r14
8005c18: 34 02 00 02 mvi r2,2
8005c1c: f8 00 2a f7 calli 80107f8 <__ashlsi3>
8005c20: b5 a1 08 00 add r1,r13,r1
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005c24: 5d 61 ff ef bne r11,r1,8005be0 <_Thread_queue_Enqueue_priority+0x178>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005c28: 29 a3 00 30 lw r3,(r13+48)
8005c2c: 34 02 00 01 mvi r2,1
8005c30: b9 e0 08 00 mv r1,r15
8005c34: 5c 62 00 15 bne r3,r2,8005c88 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005c38: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8005c3c: 46 11 00 0a be r16,r17,8005c64 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005c40: 29 61 00 00 lw r1,(r11+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005c44: 59 8b 00 04 sw (r12+4),r11
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8005c48: 59 81 00 00 sw (r12+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8005c4c: 59 6c 00 00 sw (r11+0),r12
next_node->previous = the_node;
8005c50: 58 2c 00 04 sw (r1+4),r12
the_thread->Wait.queue = the_thread_queue;
8005c54: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8005c58: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005c5c: 34 01 00 01 mvi r1,1
8005c60: e0 00 00 0c bi 8005c90 <_Thread_queue_Enqueue_priority+0x228>
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8005c64: 29 61 00 40 lw r1,(r11+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
8005c68: 35 62 00 3c addi r2,r11,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005c6c: 59 82 00 00 sw (r12+0),r2
the_node->previous = previous_node;
8005c70: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8005c74: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8005c78: 59 6c 00 40 sw (r11+64),r12
the_thread->Wait.queue = the_thread_queue;
8005c7c: 59 8d 00 44 sw (r12+68),r13
_ISR_Enable( level );
8005c80: d0 0f 00 00 wcsr IE,r15
8005c84: e3 ff ff f6 bi 8005c5c <_Thread_queue_Enqueue_priority+0x1f4>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
8005c88: 5a a1 00 00 sw (r21+0),r1
return the_thread_queue->sync_state;
8005c8c: 29 a1 00 30 lw r1,(r13+48)
}
8005c90: 2b 9d 00 04 lw ra,(sp+4)
8005c94: 2b 8b 00 34 lw r11,(sp+52)
8005c98: 2b 8c 00 30 lw r12,(sp+48)
8005c9c: 2b 8d 00 2c lw r13,(sp+44)
8005ca0: 2b 8e 00 28 lw r14,(sp+40)
8005ca4: 2b 8f 00 24 lw r15,(sp+36)
8005ca8: 2b 90 00 20 lw r16,(sp+32)
8005cac: 2b 91 00 1c lw r17,(sp+28)
8005cb0: 2b 92 00 18 lw r18,(sp+24)
8005cb4: 2b 93 00 14 lw r19,(sp+20)
8005cb8: 2b 94 00 10 lw r20,(sp+16)
8005cbc: 2b 95 00 0c lw r21,(sp+12)
8005cc0: 2b 96 00 08 lw r22,(sp+8)
8005cc4: 37 9c 00 34 addi sp,sp,52
8005cc8: c3 a0 00 00 ret
080098f4 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
80098f4: 37 9c ff fc addi sp,sp,-4
80098f8: 5b 9d 00 04 sw (sp+4),ra
80098fc: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8009900: 28 21 00 44 lw r1,(r1+68)
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
8009904: 28 24 00 30 lw r4,(r1+48)
8009908: 44 80 00 0c be r4,r0,8009938 <_Thread_queue_Process_timeout+0x44>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800990c: 78 03 08 01 mvhi r3,0x801
8009910: 38 63 39 ec ori r3,r3,0x39ec
8009914: 28 63 00 0c lw r3,(r3+12)
8009918: 5c 43 00 08 bne r2,r3,8009938 <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
800991c: 34 03 00 03 mvi r3,3
8009920: 44 83 00 09 be r4,r3,8009944 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009924: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED
8009928: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800992c: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
8009930: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED
8009934: e0 00 00 04 bi 8009944 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009938: 28 23 00 3c lw r3,(r1+60)
800993c: 58 43 00 34 sw (r2+52),r3
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009940: fb ff ff 92 calli 8009788 <_Thread_queue_Extract>
}
}
8009944: 2b 9d 00 04 lw ra,(sp+4)
8009948: 37 9c 00 04 addi sp,sp,4
800994c: c3 a0 00 00 ret
08005db4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005db4: 37 9c ff ec addi sp,sp,-20
8005db8: 5b 8b 00 10 sw (sp+16),r11
8005dbc: 5b 8c 00 0c sw (sp+12),r12
8005dc0: 5b 8d 00 08 sw (sp+8),r13
8005dc4: 5b 9d 00 04 sw (sp+4),ra
8005dc8: b8 20 58 00 mv r11,r1
8005dcc: b8 40 60 00 mv r12,r2
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
8005dd0: 44 20 00 19 be r1,r0,8005e34 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
8005dd4: 28 22 00 34 lw r2,(r1+52)
8005dd8: 34 01 00 01 mvi r1,1
8005ddc: 5c 41 00 16 bne r2,r1,8005e34 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8005de0: 90 00 68 00 rcsr r13,IE
8005de4: 34 01 ff fe mvi r1,-2
8005de8: a1 a1 08 00 and r1,r13,r1
8005dec: d0 01 00 00 wcsr IE,r1
8005df0: 78 03 08 01 mvhi r3,0x801
8005df4: 38 63 1d 78 ori r3,r3,0x1d78
8005df8: 29 82 00 10 lw r2,(r12+16)
8005dfc: 28 61 00 00 lw r1,(r3+0)
8005e00: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005e04: 44 20 00 0b be r1,r0,8005e30 <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005e08: 34 01 00 01 mvi r1,1
8005e0c: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8005e10: b9 80 10 00 mv r2,r12
8005e14: b9 60 08 00 mv r1,r11
8005e18: 34 03 00 01 mvi r3,1
8005e1c: f8 00 0e 67 calli 80097b8 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005e20: b9 60 08 00 mv r1,r11
8005e24: b9 80 10 00 mv r2,r12
8005e28: 37 83 00 14 addi r3,sp,20
8005e2c: fb ff ff 0f calli 8005a68 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005e30: d0 0d 00 00 wcsr IE,r13
}
}
8005e34: 2b 9d 00 04 lw ra,(sp+4)
8005e38: 2b 8b 00 10 lw r11,(sp+16)
8005e3c: 2b 8c 00 0c lw r12,(sp+12)
8005e40: 2b 8d 00 08 lw r13,(sp+8)
8005e44: 37 9c 00 14 addi sp,sp,20
8005e48: c3 a0 00 00 ret
08005e4c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005e4c: 37 9c ff f8 addi sp,sp,-8
8005e50: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005e54: 37 82 00 08 addi r2,sp,8
8005e58: fb ff fd 83 calli 8005464 <_Thread_Get>
switch ( location ) {
8005e5c: 2b 82 00 08 lw r2,(sp+8)
8005e60: 5c 40 00 07 bne r2,r0,8005e7c <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8005e64: f8 00 0e a4 calli 80098f4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005e68: 78 01 08 01 mvhi r1,0x801
8005e6c: 38 21 38 28 ori r1,r1,0x3828
8005e70: 28 22 00 00 lw r2,(r1+0)
8005e74: 34 42 ff ff addi r2,r2,-1
8005e78: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005e7c: 2b 9d 00 04 lw ra,(sp+4)
8005e80: 37 9c 00 08 addi sp,sp,8
8005e84: c3 a0 00 00 ret
080146b8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80146b8: 37 9c ff a8 addi sp,sp,-88
80146bc: 5b 8b 00 40 sw (sp+64),r11
80146c0: 5b 8c 00 3c sw (sp+60),r12
80146c4: 5b 8d 00 38 sw (sp+56),r13
80146c8: 5b 8e 00 34 sw (sp+52),r14
80146cc: 5b 8f 00 30 sw (sp+48),r15
80146d0: 5b 90 00 2c sw (sp+44),r16
80146d4: 5b 91 00 28 sw (sp+40),r17
80146d8: 5b 92 00 24 sw (sp+36),r18
80146dc: 5b 93 00 20 sw (sp+32),r19
80146e0: 5b 94 00 1c sw (sp+28),r20
80146e4: 5b 95 00 18 sw (sp+24),r21
80146e8: 5b 96 00 14 sw (sp+20),r22
80146ec: 5b 97 00 10 sw (sp+16),r23
80146f0: 5b 98 00 0c sw (sp+12),r24
80146f4: 5b 99 00 08 sw (sp+8),r25
80146f8: 5b 9d 00 04 sw (sp+4),ra
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80146fc: 78 10 08 03 mvhi r16,0x803
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014700: b8 20 58 00 mv r11,r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8014704: 37 82 00 54 addi r2,sp,84
8014708: 37 81 00 50 addi r1,sp,80
801470c: 37 8f 00 44 addi r15,sp,68
8014710: 37 91 00 48 addi r17,sp,72
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014714: 78 0e 08 03 mvhi r14,0x803
8014718: 5b 82 00 50 sw (sp+80),r2
head->previous = NULL;
801471c: 5b 80 00 54 sw (sp+84),r0
tail->previous = head;
8014720: 5b 81 00 58 sw (sp+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8014724: 5b 91 00 44 sw (sp+68),r17
head->previous = NULL;
8014728: 5b 80 00 48 sw (sp+72),r0
tail->previous = head;
801472c: 5b 8f 00 4c sw (sp+76),r15
Chain_Control *tmp;
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
8014730: b8 20 c8 00 mv r25,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014734: 3a 10 ed 58 ori r16,r16,0xed58
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014738: 35 73 00 30 addi r19,r11,48
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
801473c: 39 ce ec d0 ori r14,r14,0xecd0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
8014740: 35 6d 00 68 addi r13,r11,104
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014744: 34 18 00 03 mvi r24,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8014748: 34 12 ff fe mvi r18,-2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
801474c: b8 40 b8 00 mv r23,r2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8014750: 34 16 00 01 mvi r22,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014754: 35 75 00 08 addi r21,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014758: 35 74 00 40 addi r20,r11,64
Chain_Control *tmp;
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
801475c: 59 79 00 78 sw (r11+120),r25
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014760: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014764: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014768: ba 60 08 00 mv r1,r19
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
801476c: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014770: c8 43 10 00 sub r2,r2,r3
8014774: b9 e0 18 00 mv r3,r15
8014778: f8 00 15 10 calli 8019bb8 <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
801477c: 29 64 00 74 lw r4,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014780: 29 cc 00 00 lw r12,(r14+0)
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
8014784: 50 8c 00 06 bgeu r4,r12,801479c <_Timer_server_Body+0xe4>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014788: b9 a0 08 00 mv r1,r13
801478c: c9 84 10 00 sub r2,r12,r4
8014790: b9 e0 18 00 mv r3,r15
8014794: f8 00 15 09 calli 8019bb8 <_Watchdog_Adjust_to_chain>
8014798: e0 00 00 06 bi 80147b0 <_Timer_server_Body+0xf8>
} else if ( snapshot < last_snapshot ) {
801479c: 51 84 00 05 bgeu r12,r4,80147b0 <_Timer_server_Body+0xf8>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
80147a0: b9 a0 08 00 mv r1,r13
80147a4: 34 02 00 01 mvi r2,1
80147a8: c8 8c 18 00 sub r3,r4,r12
80147ac: f8 00 14 cc calli 8019adc <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
80147b0: 59 6c 00 74 sw (r11+116),r12
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147b4: 34 0c 00 01 mvi r12,1
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
80147b8: 29 63 00 78 lw r3,(r11+120)
80147bc: b8 60 08 00 mv r1,r3
80147c0: f8 00 03 6e calli 8015578 <_Chain_Get>
80147c4: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80147c8: 44 20 00 09 be r1,r0,80147ec <_Timer_server_Body+0x134> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147cc: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80147d0: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147d4: 44 6c 00 03 be r3,r12,80147e0 <_Timer_server_Body+0x128> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80147d8: 5c 78 ff f8 bne r3,r24,80147b8 <_Timer_server_Body+0x100> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80147dc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80147e0: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
80147e4: f8 00 15 1a calli 8019c4c <_Watchdog_Insert> <== NOT EXECUTED
80147e8: e3 ff ff f4 bi 80147b8 <_Timer_server_Body+0x100> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80147ec: 90 00 20 00 rcsr r4,IE
80147f0: a0 92 08 00 and r1,r4,r18
80147f4: d0 01 00 00 wcsr IE,r1
tmp = ts->insert_chain;
80147f8: 29 61 00 78 lw r1,(r11+120)
if ( _Chain_Is_empty( insert_chain ) ) {
80147fc: 2b 81 00 50 lw r1,(sp+80)
8014800: 34 03 00 01 mvi r3,1
8014804: 5c 37 00 03 bne r1,r23,8014810 <_Timer_server_Body+0x158> <== NEVER TAKEN
ts->insert_chain = NULL;
8014808: 59 60 00 78 sw (r11+120),r0
do_loop = false;
801480c: 34 03 00 00 mvi r3,0
}
_ISR_Enable( level );
8014810: d0 04 00 00 wcsr IE,r4
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
while ( do_loop ) {
8014814: 5c 60 ff d3 bne r3,r0,8014760 <_Timer_server_Body+0xa8> <== NEVER TAKEN
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
8014818: 2b 81 00 44 lw r1,(sp+68)
801481c: 44 31 00 13 be r1,r17,8014868 <_Timer_server_Body+0x1b0>
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
8014820: 90 00 18 00 rcsr r3,IE
8014824: a0 72 08 00 and r1,r3,r18
8014828: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
801482c: 2b 82 00 44 lw r2,(sp+68)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8014830: 44 51 00 0c be r2,r17,8014860 <_Timer_server_Body+0x1a8>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
8014834: 28 44 00 00 lw r4,(r2+0)
head->next = new_first;
8014838: 5b 84 00 44 sw (sp+68),r4
new_first->previous = head;
801483c: 58 8f 00 04 sw (r4+4),r15
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
8014840: 44 40 00 08 be r2,r0,8014860 <_Timer_server_Body+0x1a8> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
8014844: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
8014848: d0 03 00 00 wcsr IE,r3
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
801484c: 28 43 00 1c lw r3,(r2+28)
8014850: 28 41 00 20 lw r1,(r2+32)
8014854: 28 42 00 24 lw r2,(r2+36)
8014858: d8 60 00 00 call r3
}
801485c: e3 ff ff f1 bi 8014820 <_Timer_server_Body+0x168>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014860: d0 03 00 00 wcsr IE,r3
8014864: e3 ff ff be bi 801475c <_Timer_server_Body+0xa4>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014868: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
801486c: fb ff ff 53 calli 80145b8 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014870: 29 61 00 00 lw r1,(r11+0)
8014874: 34 02 00 08 mvi r2,8
8014878: f8 00 12 6f calli 8019234 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
801487c: b9 60 08 00 mv r1,r11
8014880: fb ff ff 54 calli 80145d0 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014884: b9 60 08 00 mv r1,r11
8014888: fb ff ff 6f calli 8014644 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
801488c: f8 00 0f 7e calli 8018684 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014890: ba a0 08 00 mv r1,r21
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
8014894: 31 76 00 7c sb (r11+124),r22
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014898: f8 00 15 4a calli 8019dc0 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
801489c: ba 80 08 00 mv r1,r20
80148a0: f8 00 15 48 calli 8019dc0 <_Watchdog_Remove>
80148a4: e3 ff ff ae bi 801475c <_Timer_server_Body+0xa4>
080148a8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80148a8: 37 9c ff f4 addi sp,sp,-12
80148ac: 5b 8b 00 0c sw (sp+12),r11
80148b0: 5b 8c 00 08 sw (sp+8),r12
80148b4: 5b 9d 00 04 sw (sp+4),ra
80148b8: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80148bc: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80148c0: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
80148c4: 5c 20 00 43 bne r1,r0,80149d0 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
80148c8: fb ff ff 3c calli 80145b8 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80148cc: 29 81 00 38 lw r1,(r12+56)
80148d0: 34 02 00 01 mvi r2,1
80148d4: 5c 22 00 1d bne r1,r2,8014948 <_Timer_server_Schedule_operation_method+0xa0>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
80148d8: 90 00 10 00 rcsr r2,IE
80148dc: 34 01 ff fe mvi r1,-2
80148e0: a0 41 08 00 and r1,r2,r1
80148e4: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80148e8: 78 01 08 03 mvhi r1,0x803
80148ec: 38 21 ed 58 ori r1,r1,0xed58
80148f0: 28 23 00 00 lw r3,(r1+0)
initialized = false;
}
#endif
return status;
}
80148f4: 29 61 00 30 lw r1,(r11+48)
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80148f8: 29 65 00 3c lw r5,(r11+60)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80148fc: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014900: 44 24 00 07 be r1,r4,801491c <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
8014904: 28 26 00 10 lw r6,(r1+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
8014908: c8 65 28 00 sub r5,r3,r5
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
801490c: 34 04 00 00 mvi r4,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
8014910: 50 a6 00 02 bgeu r5,r6,8014918 <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
8014914: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
8014918: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
801491c: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
8014920: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014924: 35 61 00 30 addi r1,r11,48
8014928: 35 82 00 10 addi r2,r12,16
801492c: f8 00 14 c8 calli 8019c4c <_Watchdog_Insert>
if ( !ts->active ) {
8014930: 41 61 00 7c lbu r1,(r11+124)
8014934: 20 21 00 ff andi r1,r1,0xff
8014938: 5c 20 00 24 bne r1,r0,80149c8 <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
801493c: b9 60 08 00 mv r1,r11
8014940: fb ff ff 24 calli 80145d0 <_Timer_server_Reset_interval_system_watchdog>
8014944: e0 00 00 21 bi 80149c8 <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014948: 34 02 00 03 mvi r2,3
801494c: 5c 22 00 1f bne r1,r2,80149c8 <_Timer_server_Schedule_operation_method+0x120>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014950: 90 00 30 00 rcsr r6,IE
8014954: 34 01 ff fe mvi r1,-2
8014958: a0 c1 08 00 and r1,r6,r1
801495c: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
8014960: 29 62 00 68 lw r2,(r11+104)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014964: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014968: 29 65 00 74 lw r5,(r11+116)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
801496c: 38 21 ec d0 ori r1,r1,0xecd0
8014970: 35 63 00 6c addi r3,r11,108
8014974: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014978: 44 43 00 0a be r2,r3,80149a0 <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
801497c: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014980: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014984: c8 61 18 00 sub r3,r3,r1
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
8014988: 50 a1 00 05 bgeu r5,r1,801499c <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
801498c: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014990: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014994: 50 a4 00 02 bgeu r5,r4,801499c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
8014998: c8 85 18 00 sub r3,r4,r5
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
801499c: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
80149a0: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
80149a4: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80149a8: 35 61 00 68 addi r1,r11,104
80149ac: 35 82 00 10 addi r2,r12,16
80149b0: f8 00 14 a7 calli 8019c4c <_Watchdog_Insert>
if ( !ts->active ) {
80149b4: 41 61 00 7c lbu r1,(r11+124)
80149b8: 20 21 00 ff andi r1,r1,0xff
80149bc: 5c 20 00 03 bne r1,r0,80149c8 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
80149c0: b9 60 08 00 mv r1,r11
80149c4: fb ff ff 20 calli 8014644 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
80149c8: f8 00 0f 2f calli 8018684 <_Thread_Enable_dispatch>
80149cc: e0 00 00 03 bi 80149d8 <_Timer_server_Schedule_operation_method+0x130>
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
80149d0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
80149d4: f8 00 02 d3 calli 8015520 <_Chain_Append> <== NOT EXECUTED
}
}
80149d8: 2b 9d 00 04 lw ra,(sp+4)
80149dc: 2b 8b 00 0c lw r11,(sp+12)
80149e0: 2b 8c 00 08 lw r12,(sp+8)
80149e4: 37 9c 00 0c addi sp,sp,12
80149e8: c3 a0 00 00 ret
08008560 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
8008560: 28 24 00 00 lw r4,(r1+0)
8008564: 28 45 00 00 lw r5,(r2+0)
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
8008568: b8 20 18 00 mv r3,r1
if ( lhs->tv_sec > rhs->tv_sec )
return true;
800856c: 34 01 00 01 mvi r1,1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
8008570: 48 85 00 06 bg r4,r5,8008588 <_Timespec_Greater_than+0x28>
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
8008574: 34 01 00 00 mvi r1,0
)
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
8008578: 48 a4 00 04 bg r5,r4,8008588 <_Timespec_Greater_than+0x28> <== NEVER TAKEN
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
800857c: 28 63 00 04 lw r3,(r3+4)
8008580: 28 41 00 04 lw r1,(r2+4)
8008584: e8 61 08 00 cmpg r1,r3,r1
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
8008588: c3 a0 00 00 ret
08006220 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006220: 37 9c ff ec addi sp,sp,-20
8006224: 5b 8b 00 14 sw (sp+20),r11
8006228: 5b 8c 00 10 sw (sp+16),r12
800622c: 5b 8d 00 0c sw (sp+12),r13
8006230: 5b 8e 00 08 sw (sp+8),r14
8006234: 5b 9d 00 04 sw (sp+4),ra
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
8006238: 78 02 08 01 mvhi r2,0x801
800623c: 38 42 30 c4 ori r2,r2,0x30c4
8006240: 28 4e 00 3c lw r14,(r2+60)
initial_extensions = Configuration.User_extension_table;
8006244: 28 4b 00 40 lw r11,(r2+64)
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8006248: 78 03 08 01 mvhi r3,0x801
800624c: 78 02 08 01 mvhi r2,0x801
8006250: 38 42 39 a8 ori r2,r2,0x39a8
8006254: 38 63 39 ac ori r3,r3,0x39ac
8006258: 58 43 00 00 sw (r2+0),r3
head->previous = NULL;
800625c: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8006260: 58 42 00 08 sw (r2+8),r2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8006264: 78 03 08 01 mvhi r3,0x801
8006268: 78 02 08 01 mvhi r2,0x801
800626c: 38 42 38 2c ori r2,r2,0x382c
8006270: 38 63 38 30 ori r3,r3,0x3830
8006274: 58 43 00 00 sw (r2+0),r3
head->previous = NULL;
8006278: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
800627c: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
8006280: 45 60 00 22 be r11,r0,8006308 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
8006284: 34 02 00 34 mvi r2,52
8006288: b9 c0 08 00 mv r1,r14
800628c: f8 00 29 d0 calli 80109cc <__mulsi3>
8006290: b8 20 68 00 mv r13,r1
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
8006294: f8 00 01 d2 calli 80069dc <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006298: b9 a0 18 00 mv r3,r13
800629c: 34 02 00 00 mvi r2,0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
80062a0: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80062a4: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80062a8: f8 00 17 48 calli 800bfc8 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80062ac: e0 00 00 16 bi 8006304 <_User_extensions_Handler_initialization+0xe4>
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
80062b0: 29 61 00 1c lw r1,(r11+28)
80062b4: 29 68 00 00 lw r8,(r11+0)
80062b8: 29 67 00 04 lw r7,(r11+4)
80062bc: 29 66 00 08 lw r6,(r11+8)
80062c0: 29 65 00 0c lw r5,(r11+12)
80062c4: 29 64 00 10 lw r4,(r11+16)
80062c8: 29 63 00 14 lw r3,(r11+20)
80062cc: 29 62 00 18 lw r2,(r11+24)
80062d0: 59 81 00 30 sw (r12+48),r1
80062d4: 59 88 00 14 sw (r12+20),r8
80062d8: 59 87 00 18 sw (r12+24),r7
80062dc: 59 86 00 1c sw (r12+28),r6
80062e0: 59 85 00 20 sw (r12+32),r5
80062e4: 59 84 00 24 sw (r12+36),r4
80062e8: 59 83 00 28 sw (r12+40),r3
80062ec: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
80062f0: b9 80 08 00 mv r1,r12
80062f4: f8 00 0d a9 calli 8009998 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
80062f8: 35 8c 00 34 addi r12,r12,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80062fc: 35 ad 00 01 addi r13,r13,1
8006300: 35 6b 00 20 addi r11,r11,32
8006304: 55 cd ff eb bgu r14,r13,80062b0 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006308: 2b 9d 00 04 lw ra,(sp+4)
800630c: 2b 8b 00 14 lw r11,(sp+20)
8006310: 2b 8c 00 10 lw r12,(sp+16)
8006314: 2b 8d 00 0c lw r13,(sp+12)
8006318: 2b 8e 00 08 lw r14,(sp+8)
800631c: 37 9c 00 14 addi sp,sp,20
8006320: c3 a0 00 00 ret
080087ac <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
80087ac: 37 9c ff e4 addi sp,sp,-28
80087b0: 5b 8b 00 1c sw (sp+28),r11
80087b4: 5b 8c 00 18 sw (sp+24),r12
80087b8: 5b 8d 00 14 sw (sp+20),r13
80087bc: 5b 8e 00 10 sw (sp+16),r14
80087c0: 5b 8f 00 0c sw (sp+12),r15
80087c4: 5b 90 00 08 sw (sp+8),r16
80087c8: 5b 9d 00 04 sw (sp+4),ra
80087cc: b8 20 60 00 mv r12,r1
80087d0: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80087d4: 90 00 08 00 rcsr r1,IE
80087d8: 34 03 ff fe mvi r3,-2
80087dc: a0 23 18 00 and r3,r1,r3
80087e0: d0 03 00 00 wcsr IE,r3
}
}
_ISR_Enable( level );
}
80087e4: 29 83 00 00 lw r3,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80087e8: 35 8e 00 04 addi r14,r12,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
80087ec: 44 6e 00 1d be r3,r14,8008860 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
80087f0: 44 40 00 04 be r2,r0,8008800 <_Watchdog_Adjust+0x54>
80087f4: 34 04 00 01 mvi r4,1
80087f8: 5c 44 00 1a bne r2,r4,8008860 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
80087fc: e0 00 00 04 bi 800880c <_Watchdog_Adjust+0x60>
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8008800: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8008804: 34 0f ff fe mvi r15,-2
8008808: e0 00 00 15 bi 800885c <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
800880c: 28 62 00 10 lw r2,(r3+16)
8008810: b4 4b 58 00 add r11,r2,r11
8008814: 58 6b 00 10 sw (r3+16),r11
break;
8008818: e0 00 00 12 bi 8008860 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
800881c: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8008820: 28 4d 00 10 lw r13,(r2+16)
8008824: 51 6d 00 04 bgeu r11,r13,8008834 <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
8008828: c9 ab 58 00 sub r11,r13,r11
800882c: 58 4b 00 10 sw (r2+16),r11
break;
8008830: e0 00 00 0c bi 8008860 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8008834: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
8008838: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
800883c: b9 80 08 00 mv r1,r12
8008840: f8 00 00 98 calli 8008aa0 <_Watchdog_Tickle>
_ISR_Disable( level );
8008844: 90 00 08 00 rcsr r1,IE
8008848: a0 2f 10 00 and r2,r1,r15
800884c: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
8008850: 29 82 00 00 lw r2,(r12+0)
8008854: 44 4e 00 03 be r2,r14,8008860 <_Watchdog_Adjust+0xb4>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
8008858: c9 6d 58 00 sub r11,r11,r13
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
800885c: 5d 60 ff f0 bne r11,r0,800881c <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8008860: d0 01 00 00 wcsr IE,r1
}
8008864: 2b 9d 00 04 lw ra,(sp+4)
8008868: 2b 8b 00 1c lw r11,(sp+28)
800886c: 2b 8c 00 18 lw r12,(sp+24)
8008870: 2b 8d 00 14 lw r13,(sp+20)
8008874: 2b 8e 00 10 lw r14,(sp+16)
8008878: 2b 8f 00 0c lw r15,(sp+12)
800887c: 2b 90 00 08 lw r16,(sp+8)
8008880: 37 9c 00 1c addi sp,sp,28
8008884: c3 a0 00 00 ret
080067a4 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
80067a4: 90 00 28 00 rcsr r5,IE
80067a8: 34 02 ff fe mvi r2,-2
80067ac: a0 a2 10 00 and r2,r5,r2
80067b0: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
80067b4: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
80067b8: 34 02 00 01 mvi r2,1
80067bc: 44 62 00 05 be r3,r2,80067d0 <_Watchdog_Remove+0x2c>
80067c0: 44 60 00 1b be r3,r0,800682c <_Watchdog_Remove+0x88>
80067c4: 34 02 00 03 mvi r2,3
80067c8: 54 62 00 19 bgu r3,r2,800682c <_Watchdog_Remove+0x88> <== NEVER TAKEN
80067cc: e0 00 00 03 bi 80067d8 <_Watchdog_Remove+0x34>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
80067d0: 58 20 00 08 sw (r1+8),r0
break;
80067d4: e0 00 00 16 bi 800682c <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
80067d8: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
80067dc: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
80067e0: 28 44 00 00 lw r4,(r2+0)
80067e4: 44 80 00 05 be r4,r0,80067f8 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
80067e8: 28 46 00 10 lw r6,(r2+16)
80067ec: 28 24 00 10 lw r4,(r1+16)
80067f0: b4 c4 20 00 add r4,r6,r4
80067f4: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
80067f8: 78 04 08 01 mvhi r4,0x801
80067fc: 38 84 39 54 ori r4,r4,0x3954
8006800: 28 84 00 00 lw r4,(r4+0)
8006804: 44 80 00 07 be r4,r0,8006820 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006808: 78 04 08 01 mvhi r4,0x801
800680c: 38 84 39 ec ori r4,r4,0x39ec
8006810: 28 86 00 08 lw r6,(r4+8)
8006814: 78 04 08 01 mvhi r4,0x801
8006818: 38 84 38 ec ori r4,r4,0x38ec
800681c: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006820: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
8006824: 58 44 00 04 sw (r2+4),r4
previous->next = next;
8006828: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
800682c: 78 02 08 01 mvhi r2,0x801
8006830: 38 42 39 58 ori r2,r2,0x3958
8006834: 28 42 00 00 lw r2,(r2+0)
8006838: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
800683c: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
8006840: b8 60 08 00 mv r1,r3
8006844: c3 a0 00 00 ret
080083e4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80083e4: 37 9c ff ec addi sp,sp,-20
80083e8: 5b 8b 00 14 sw (sp+20),r11
80083ec: 5b 8c 00 10 sw (sp+16),r12
80083f0: 5b 8d 00 0c sw (sp+12),r13
80083f4: 5b 8e 00 08 sw (sp+8),r14
80083f8: 5b 9d 00 04 sw (sp+4),ra
80083fc: b8 20 70 00 mv r14,r1
8008400: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008404: 90 00 68 00 rcsr r13,IE
8008408: 34 01 ff fe mvi r1,-2
800840c: a1 a1 08 00 and r1,r13,r1
8008410: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008414: 78 01 08 01 mvhi r1,0x801
8008418: b9 80 18 00 mv r3,r12
800841c: 38 21 d1 04 ori r1,r1,0xd104
8008420: b9 c0 10 00 mv r2,r14
8008424: fb ff eb ea calli 80033cc <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
8008428: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800842c: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
8008430: 45 6c 00 0b be r11,r12,800845c <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008434: b9 60 10 00 mv r2,r11
8008438: 34 01 00 00 mvi r1,0
800843c: f8 00 00 13 calli 8008488 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
8008440: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
8008444: 5d 6c ff fc bne r11,r12,8008434 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008448: 78 01 08 01 mvhi r1,0x801
800844c: 38 21 d1 1c ori r1,r1,0xd11c
8008450: b9 c0 10 00 mv r2,r14
8008454: fb ff eb de calli 80033cc <printk>
8008458: e0 00 00 04 bi 8008468 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
800845c: 78 01 08 01 mvhi r1,0x801
8008460: 38 21 d1 2c ori r1,r1,0xd12c
8008464: fb ff eb da calli 80033cc <printk>
}
_ISR_Enable( level );
8008468: d0 0d 00 00 wcsr IE,r13
}
800846c: 2b 9d 00 04 lw ra,(sp+4)
8008470: 2b 8b 00 14 lw r11,(sp+20)
8008474: 2b 8c 00 10 lw r12,(sp+16)
8008478: 2b 8d 00 0c lw r13,(sp+12)
800847c: 2b 8e 00 08 lw r14,(sp+8)
8008480: 37 9c 00 14 addi sp,sp,20
8008484: c3 a0 00 00 ret
08006848 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006848: 37 9c ff e4 addi sp,sp,-28
800684c: 5b 8b 00 1c sw (sp+28),r11
8006850: 5b 8c 00 18 sw (sp+24),r12
8006854: 5b 8d 00 14 sw (sp+20),r13
8006858: 5b 8e 00 10 sw (sp+16),r14
800685c: 5b 8f 00 0c sw (sp+12),r15
8006860: 5b 90 00 08 sw (sp+8),r16
8006864: 5b 9d 00 04 sw (sp+4),ra
8006868: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
800686c: 90 00 18 00 rcsr r3,IE
8006870: 34 01 ff fe mvi r1,-2
8006874: a0 61 08 00 and r1,r3,r1
8006878: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
800687c: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8006880: 35 8e 00 04 addi r14,r12,4
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
8006884: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
8006888: 45 6e 00 1a be r11,r14,80068f0 <_Watchdog_Tickle+0xa8>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
800688c: 29 61 00 10 lw r1,(r11+16)
8006890: 44 20 00 04 be r1,r0,80068a0 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
8006894: 34 21 ff ff addi r1,r1,-1
8006898: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
800689c: 5c 20 00 15 bne r1,r0,80068f0 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80068a0: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
80068a4: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
80068a8: 34 0f ff fe mvi r15,-2
80068ac: e0 00 00 02 bi 80068b4 <_Watchdog_Tickle+0x6c>
80068b0: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
80068b4: b9 60 08 00 mv r1,r11
80068b8: fb ff ff bb calli 80067a4 <_Watchdog_Remove>
_ISR_Enable( level );
80068bc: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
80068c0: 5c 30 00 05 bne r1,r16,80068d4 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
80068c4: 29 63 00 1c lw r3,(r11+28)
80068c8: 29 61 00 20 lw r1,(r11+32)
80068cc: 29 62 00 24 lw r2,(r11+36)
80068d0: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
80068d4: 90 00 10 00 rcsr r2,IE
80068d8: a0 4f 08 00 and r1,r2,r15
80068dc: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
80068e0: 29 8b 00 00 lw r11,(r12+0)
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
80068e4: 45 6e 00 03 be r11,r14,80068f0 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
80068e8: 29 61 00 10 lw r1,(r11+16)
80068ec: 44 20 ff f1 be r1,r0,80068b0 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
80068f0: d0 02 00 00 wcsr IE,r2
}
80068f4: 2b 9d 00 04 lw ra,(sp+4)
80068f8: 2b 8b 00 1c lw r11,(sp+28)
80068fc: 2b 8c 00 18 lw r12,(sp+24)
8006900: 2b 8d 00 14 lw r13,(sp+20)
8006904: 2b 8e 00 10 lw r14,(sp+16)
8006908: 2b 8f 00 0c lw r15,(sp+12)
800690c: 2b 90 00 08 lw r16,(sp+8)
8006910: 37 9c 00 1c addi sp,sp,28
8006914: c3 a0 00 00 ret
08023bb0 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
8023bb0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8023bb4: c3 a0 00 00 ret <== NOT EXECUTED
08001470 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
8001470: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8001474: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return gettimeofday( tp, tzp );
8001478: fb ff ff d8 calli 80013d8 <gettimeofday> <== NOT EXECUTED
}
800147c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001480: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8001484: c3 a0 00 00 ret <== NOT EXECUTED
08006060 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
8006060: 37 9c ff a0 addi sp,sp,-96
8006064: 5b 8b 00 1c sw (sp+28),r11
8006068: 5b 8c 00 18 sw (sp+24),r12
800606c: 5b 8d 00 14 sw (sp+20),r13
8006070: 5b 8e 00 10 sw (sp+16),r14
8006074: 5b 8f 00 0c sw (sp+12),r15
8006078: 5b 90 00 08 sw (sp+8),r16
800607c: 5b 9d 00 04 sw (sp+4),ra
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
8006080: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
8006084: b8 40 58 00 mv r11,r2
8006088: b8 60 80 00 mv r16,r3
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
800608c: fb ff f9 8b calli 80046b8 <rtems_filesystem_dirname>
8006090: b8 20 70 00 mv r14,r1
8006094: 37 84 00 34 addi r4,sp,52
if ( old_parent_pathlen == 0 )
8006098: 5c 20 00 07 bne r1,r0,80060b4 <_rename_r+0x54>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
800609c: b9 60 08 00 mv r1,r11
80060a0: 37 82 00 60 addi r2,sp,96
80060a4: b8 80 18 00 mv r3,r4
80060a8: f8 00 00 fa calli 8006490 <rtems_filesystem_get_start_loc>
rtems_filesystem_location_info_t old_parent_loc;
rtems_filesystem_location_info_t new_parent_loc;
int i;
int result;
const char *name;
bool free_old_parentloc = false;
80060ac: 34 0d 00 00 mvi r13,0
80060b0: e0 00 00 09 bi 80060d4 <_rename_r+0x74>
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
80060b4: b9 60 08 00 mv r1,r11
80060b8: b9 c0 10 00 mv r2,r14
80060bc: 34 03 00 02 mvi r3,2
80060c0: 34 05 00 00 mvi r5,0
80060c4: fb ff f9 62 calli 800464c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
80060c8: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
80060cc: 5c 20 00 59 bne r1,r0,8006230 <_rename_r+0x1d0> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
80060d0: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
80060d4: 2b 81 00 34 lw r1,(sp+52)
name = old + old_parent_pathlen;
80060d8: b5 6e 58 00 add r11,r11,r14
80060dc: 5b 8b 00 5c sw (sp+92),r11
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
80060e0: 5b 81 00 48 sw (sp+72),r1
80060e4: 2b 81 00 38 lw r1,(sp+56)
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80060e8: 37 8c 00 48 addi r12,sp,72
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
80060ec: 5b 81 00 4c sw (sp+76),r1
80060f0: 2b 81 00 3c lw r1,(sp+60)
80060f4: 5b 81 00 50 sw (sp+80),r1
80060f8: 2b 81 00 40 lw r1,(sp+64)
80060fc: 5b 81 00 54 sw (sp+84),r1
8006100: 2b 81 00 44 lw r1,(sp+68)
8006104: 5b 81 00 58 sw (sp+88),r1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006108: b9 60 08 00 mv r1,r11
800610c: f8 00 33 2f calli 8012dc8 <strlen>
8006110: b8 20 10 00 mv r2,r1
8006114: b9 60 08 00 mv r1,r11
8006118: fb ff f9 7c calli 8004708 <rtems_filesystem_prefix_separators>
800611c: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8006120: b9 60 08 00 mv r1,r11
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006124: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8006128: f8 00 33 28 calli 8012dc8 <strlen>
800612c: b8 20 10 00 mv r2,r1
8006130: 34 03 00 00 mvi r3,0
8006134: b9 60 08 00 mv r1,r11
8006138: b9 80 20 00 mv r4,r12
800613c: 34 05 00 00 mvi r5,0
8006140: fb ff f9 21 calli 80045c4 <rtems_filesystem_evaluate_relative_path>
8006144: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
8006148: 44 20 00 05 be r1,r0,800615c <_rename_r+0xfc>
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
return -1;
800614c: 34 0c ff ff mvi r12,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
8006150: 37 81 00 34 addi r1,sp,52
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
8006154: 45 a0 00 37 be r13,r0,8006230 <_rename_r+0x1d0> <== NEVER TAKEN
8006158: e0 00 00 35 bi 800622c <_rename_r+0x1cc>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
800615c: 37 8b 00 20 addi r11,sp,32
8006160: ba 00 08 00 mv r1,r16
8006164: 37 82 00 60 addi r2,sp,96
8006168: b9 60 18 00 mv r3,r11
800616c: f8 00 00 c9 calli 8006490 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
8006170: 2b 81 00 2c lw r1,(sp+44)
8006174: b9 60 10 00 mv r2,r11
8006178: 37 83 00 5c addi r3,sp,92
800617c: 28 24 00 04 lw r4,(r1+4)
8006180: 2b 81 00 60 lw r1,(sp+96)
8006184: b6 01 08 00 add r1,r16,r1
8006188: d8 80 00 00 call r4
800618c: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
8006190: 44 2f 00 09 be r1,r15,80061b4 <_rename_r+0x154>
rtems_filesystem_freenode( &new_parent_loc );
8006194: b9 60 08 00 mv r1,r11
8006198: fb ff fa 00 calli 8004998 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800619c: 45 a0 00 03 be r13,r0,80061a8 <_rename_r+0x148> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
80061a0: 37 81 00 34 addi r1,sp,52
80061a4: fb ff f9 fd calli 8004998 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80061a8: 37 81 00 48 addi r1,sp,72
80061ac: fb ff f9 fb calli 8004998 <rtems_filesystem_freenode>
80061b0: e0 00 00 0e bi 80061e8 <_rename_r+0x188>
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
80061b4: 2b 81 00 30 lw r1,(sp+48)
80061b8: 2b 82 00 44 lw r2,(sp+68)
80061bc: 44 41 00 0d be r2,r1,80061f0 <_rename_r+0x190>
rtems_filesystem_freenode( &new_parent_loc );
80061c0: b9 60 08 00 mv r1,r11
80061c4: fb ff f9 f5 calli 8004998 <rtems_filesystem_freenode>
if ( free_old_parentloc )
80061c8: 45 ae 00 03 be r13,r14,80061d4 <_rename_r+0x174>
rtems_filesystem_freenode( &old_parent_loc );
80061cc: 37 81 00 34 addi r1,sp,52
80061d0: fb ff f9 f2 calli 8004998 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80061d4: 37 81 00 48 addi r1,sp,72
80061d8: fb ff f9 f0 calli 8004998 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
80061dc: f8 00 25 61 calli 800f760 <__errno>
80061e0: 34 02 00 12 mvi r2,18
80061e4: 58 22 00 00 sw (r1+0),r2
80061e8: 34 0c ff ff mvi r12,-1
80061ec: e0 00 00 11 bi 8006230 <_rename_r+0x1d0>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
80061f0: 2b 81 00 2c lw r1,(sp+44)
80061f4: 2b 84 00 5c lw r4,(sp+92)
80061f8: 37 8f 00 34 addi r15,sp,52
80061fc: 28 25 00 40 lw r5,(r1+64)
8006200: b9 80 10 00 mv r2,r12
8006204: b9 e0 08 00 mv r1,r15
8006208: b9 60 18 00 mv r3,r11
800620c: d8 a0 00 00 call r5
8006210: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &new_parent_loc );
8006214: b9 60 08 00 mv r1,r11
8006218: fb ff f9 e0 calli 8004998 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800621c: 45 ae 00 03 be r13,r14,8006228 <_rename_r+0x1c8>
rtems_filesystem_freenode( &old_parent_loc );
8006220: b9 e0 08 00 mv r1,r15
8006224: fb ff f9 dd calli 8004998 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8006228: 37 81 00 48 addi r1,sp,72
800622c: fb ff f9 db calli 8004998 <rtems_filesystem_freenode>
return result;
}
8006230: b9 80 08 00 mv r1,r12
8006234: 2b 9d 00 04 lw ra,(sp+4)
8006238: 2b 8b 00 1c lw r11,(sp+28)
800623c: 2b 8c 00 18 lw r12,(sp+24)
8006240: 2b 8d 00 14 lw r13,(sp+20)
8006244: 2b 8e 00 10 lw r14,(sp+16)
8006248: 2b 8f 00 0c lw r15,(sp+12)
800624c: 2b 90 00 08 lw r16,(sp+8)
8006250: 37 9c 00 60 addi sp,sp,96
8006254: c3 a0 00 00 ret
080013f4 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80013f4: 37 9c ff dc addi sp,sp,-36
80013f8: 5b 8b 00 10 sw (sp+16),r11
80013fc: 5b 8c 00 0c sw (sp+12),r12
8001400: 5b 8d 00 08 sw (sp+8),r13
8001404: 5b 9d 00 04 sw (sp+4),ra
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
8001408: 78 0b 08 01 mvhi r11,0x801
800140c: 39 6b 31 08 ori r11,r11,0x3108
8001410: 29 6c 00 00 lw r12,(r11+0)
8001414: 78 02 08 01 mvhi r2,0x801
8001418: 38 42 36 d8 ori r2,r2,0x36d8
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
800141c: b8 20 68 00 mv r13,r1
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
8001420: 5d 82 00 08 bne r12,r2,8001440 <chroot+0x4c>
rtems_libio_set_private_env(); /* try to set a new private env*/
8001424: f8 00 05 9c calli 8002a94 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
8001428: 29 61 00 00 lw r1,(r11+0)
800142c: 5c 2c 00 05 bne r1,r12,8001440 <chroot+0x4c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
8001430: f8 00 28 e7 calli 800b7cc <__errno>
8001434: 34 02 00 86 mvi r2,134
8001438: 58 22 00 00 sw (r1+0),r2
800143c: e0 00 00 0a bi 8001464 <chroot+0x70>
}
result = chdir(pathname);
8001440: b9 a0 08 00 mv r1,r13
8001444: f8 00 1c 1b calli 80084b0 <chdir>
8001448: b8 20 58 00 mv r11,r1
if (result) {
800144c: 44 20 00 08 be r1,r0,800146c <chroot+0x78>
rtems_set_errno_and_return_minus_one( errno );
8001450: f8 00 28 df calli 800b7cc <__errno>
8001454: b8 20 58 00 mv r11,r1
8001458: f8 00 28 dd calli 800b7cc <__errno>
800145c: 28 21 00 00 lw r1,(r1+0)
8001460: 59 61 00 00 sw (r11+0),r1
8001464: 34 01 ff ff mvi r1,-1
8001468: e0 00 00 1a bi 80014d0 <chroot+0xdc>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
800146c: 78 01 08 01 mvhi r1,0x801
8001470: 38 21 1e 24 ori r1,r1,0x1e24
8001474: 34 02 00 01 mvi r2,1
8001478: 34 03 00 00 mvi r3,0
800147c: 37 84 00 14 addi r4,sp,20
8001480: 34 05 00 00 mvi r5,0
8001484: f8 00 00 68 calli 8001624 <rtems_filesystem_evaluate_path>
8001488: 5c 2b ff f2 bne r1,r11,8001450 <chroot+0x5c> <== NEVER TAKEN
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
800148c: 78 0b 08 01 mvhi r11,0x801
8001490: 39 6b 31 08 ori r11,r11,0x3108
8001494: 29 61 00 00 lw r1,(r11+0)
8001498: 34 21 00 18 addi r1,r1,24
800149c: f8 00 00 aa calli 8001744 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
80014a0: 29 61 00 00 lw r1,(r11+0)
80014a4: 2b 82 00 14 lw r2,(sp+20)
80014a8: 58 22 00 18 sw (r1+24),r2
80014ac: 2b 82 00 18 lw r2,(sp+24)
80014b0: 58 22 00 1c sw (r1+28),r2
80014b4: 2b 82 00 1c lw r2,(sp+28)
80014b8: 58 22 00 20 sw (r1+32),r2
80014bc: 2b 82 00 20 lw r2,(sp+32)
80014c0: 58 22 00 24 sw (r1+36),r2
80014c4: 2b 82 00 24 lw r2,(sp+36)
80014c8: 58 22 00 28 sw (r1+40),r2
return 0;
80014cc: 34 01 00 00 mvi r1,0
}
80014d0: 2b 9d 00 04 lw ra,(sp+4)
80014d4: 2b 8b 00 10 lw r11,(sp+16)
80014d8: 2b 8c 00 0c lw r12,(sp+12)
80014dc: 2b 8d 00 08 lw r13,(sp+8)
80014e0: 37 9c 00 24 addi sp,sp,36
80014e4: c3 a0 00 00 ret
080012b0 <ctermid>:
static char *ctermid_name = "/dev/console";
char *ctermid(
char *s
)
{
80012b0: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80012b4: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80012b8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80012bc: 78 02 08 00 mvhi r2,0x800 <== NOT EXECUTED
80012c0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80012c4: 38 42 ec 00 ori r2,r2,0xec00 <== NOT EXECUTED
if ( !s )
80012c8: 44 20 00 03 be r1,r0,80012d4 <ctermid+0x24> <== NOT EXECUTED
/*
* We have no way of knowing the length of the user provided buffer.
* It may not be large enough but there is no way to know that. :(
* So this is a potential buffer owerrun that we can do nothing about.
*/
strcpy( s, ctermid_name );
80012cc: f8 00 23 60 calli 800a04c <strcpy> <== NOT EXECUTED
return s;
80012d0: e0 00 00 02 bi 80012d8 <ctermid+0x28> <== NOT EXECUTED
char *ctermid(
char *s
)
{
if ( !s )
return ctermid_name;
80012d4: b8 40 58 00 mv r11,r2 <== NOT EXECUTED
* It may not be large enough but there is no way to know that. :(
* So this is a potential buffer owerrun that we can do nothing about.
*/
strcpy( s, ctermid_name );
return s;
}
80012d8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80012dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80012e0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
80012e4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
80012e8: c3 a0 00 00 ret <== NOT EXECUTED
08006604 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006604: 37 9c ff e0 addi sp,sp,-32
8006608: 5b 8b 00 20 sw (sp+32),r11
800660c: 5b 8c 00 1c sw (sp+28),r12
8006610: 5b 8d 00 18 sw (sp+24),r13
8006614: 5b 8e 00 14 sw (sp+20),r14
8006618: 5b 8f 00 10 sw (sp+16),r15
800661c: 5b 90 00 0c sw (sp+12),r16
8006620: 5b 91 00 08 sw (sp+8),r17
8006624: 5b 9d 00 04 sw (sp+4),ra
8006628: b8 80 58 00 mv r11,r4
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
800662c: 34 04 ff f8 mvi r4,-8
8006630: a0 64 20 00 and r4,r3,r4
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006634: b8 20 88 00 mv r17,r1
8006638: b8 40 80 00 mv r16,r2
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
800663c: 44 80 00 04 be r4,r0,800664c <devFS_evaluate_path+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
8006640: f8 00 09 f2 calli 8008e08 <__errno> <== NOT EXECUTED
8006644: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8006648: e0 00 00 28 bi 80066e8 <devFS_evaluate_path+0xe4> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
800664c: 29 6c 00 00 lw r12,(r11+0)
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8006650: 78 0d 08 01 mvhi r13,0x801
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8006654: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8006658: 39 ad 00 14 ori r13,r13,0x14
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
800665c: 5d 84 00 1f bne r12,r4,80066d8 <devFS_evaluate_path+0xd4>
rtems_set_errno_and_return_minus_one( EFAULT );
8006660: f8 00 09 ea calli 8008e08 <__errno>
8006664: 34 02 00 0e mvi r2,14
8006668: e0 00 00 20 bi 80066e8 <devFS_evaluate_path+0xe4>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
800666c: 29 8f 00 00 lw r15,(r12+0)
8006670: 45 e0 00 18 be r15,r0,80066d0 <devFS_evaluate_path+0xcc>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006674: ba 20 08 00 mv r1,r17
8006678: b9 e0 10 00 mv r2,r15
800667c: ba 00 18 00 mv r3,r16
8006680: f8 00 0e 2b calli 8009f2c <strncmp>
8006684: b8 20 20 00 mv r4,r1
8006688: 5c 20 00 12 bne r1,r0,80066d0 <devFS_evaluate_path+0xcc>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
800668c: b5 f0 78 00 add r15,r15,r16
8006690: 41 e1 00 00 lbu r1,(r15+0)
8006694: 5c 24 00 0f bne r1,r4,80066d0 <devFS_evaluate_path+0xcc> <== NEVER TAKEN
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
8006698: 78 01 08 01 mvhi r1,0x801
800669c: 38 21 01 5c ori r1,r1,0x15c
80066a0: 59 61 00 08 sw (r11+8),r1
pathloc->ops = &devFS_ops;
80066a4: 78 01 08 01 mvhi r1,0x801
80066a8: 38 21 01 14 ori r1,r1,0x114
80066ac: 59 61 00 0c sw (r11+12),r1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80066b0: 78 01 08 01 mvhi r1,0x801
80066b4: 38 21 01 a0 ori r1,r1,0x1a0
80066b8: 28 21 00 00 lw r1,(r1+0)
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
80066bc: 59 6c 00 00 sw (r11+0),r12
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80066c0: 28 21 00 28 lw r1,(r1+40)
80066c4: 59 61 00 10 sw (r11+16),r1
return 0;
80066c8: 34 01 00 00 mvi r1,0
80066cc: e0 00 00 09 bi 80066f0 <devFS_evaluate_path+0xec>
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
80066d0: 35 ce 00 01 addi r14,r14,1
80066d4: 35 8c 00 14 addi r12,r12,20
80066d8: 29 a1 00 00 lw r1,(r13+0)
80066dc: 54 2e ff e4 bgu r1,r14,800666c <devFS_evaluate_path+0x68>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
80066e0: f8 00 09 ca calli 8008e08 <__errno>
80066e4: 34 02 00 02 mvi r2,2
80066e8: 58 22 00 00 sw (r1+0),r2
80066ec: 34 01 ff ff mvi r1,-1
}
80066f0: 2b 9d 00 04 lw ra,(sp+4)
80066f4: 2b 8b 00 20 lw r11,(sp+32)
80066f8: 2b 8c 00 1c lw r12,(sp+28)
80066fc: 2b 8d 00 18 lw r13,(sp+24)
8006700: 2b 8e 00 14 lw r14,(sp+20)
8006704: 2b 8f 00 10 lw r15,(sp+16)
8006708: 2b 90 00 0c lw r16,(sp+12)
800670c: 2b 91 00 08 lw r17,(sp+8)
8006710: 37 9c 00 20 addi sp,sp,32
8006714: c3 a0 00 00 ret
080009d8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
80009d8: 37 9c ff d8 addi sp,sp,-40
80009dc: 5b 8b 00 28 sw (sp+40),r11
80009e0: 5b 8c 00 24 sw (sp+36),r12
80009e4: 5b 8d 00 20 sw (sp+32),r13
80009e8: 5b 8e 00 1c sw (sp+28),r14
80009ec: 5b 8f 00 18 sw (sp+24),r15
80009f0: 5b 90 00 14 sw (sp+20),r16
80009f4: 5b 91 00 10 sw (sp+16),r17
80009f8: 5b 92 00 0c sw (sp+12),r18
80009fc: 5b 93 00 08 sw (sp+8),r19
8000a00: 5b 9d 00 04 sw (sp+4),ra
8000a04: b8 40 88 00 mv r17,r2
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000a08: 40 22 00 00 lbu r2,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a0c: b8 20 58 00 mv r11,r1
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000a10: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a14: b8 60 98 00 mv r19,r3
8000a18: b8 80 90 00 mv r18,r4
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
8000a1c: 5c 41 00 0a bne r2,r1,8000a44 <devFS_mknod+0x6c>
8000a20: 41 62 00 01 lbu r2,(r11+1)
8000a24: 34 01 00 65 mvi r1,101
8000a28: 5c 41 00 07 bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
8000a2c: 41 62 00 02 lbu r2,(r11+2)
8000a30: 34 01 00 76 mvi r1,118
8000a34: 5c 41 00 04 bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8000a38: 41 62 00 03 lbu r2,(r11+3)
return 0;
8000a3c: 34 01 00 00 mvi r1,0
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
8000a40: 44 40 00 3d be r2,r0,8000b34 <devFS_mknod+0x15c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8000a44: 22 22 f0 00 andi r2,r17,0xf000
8000a48: 7c 41 20 00 cmpnei r1,r2,8192
8000a4c: 7c 42 60 00 cmpnei r2,r2,24576
8000a50: a0 22 08 00 and r1,r1,r2
8000a54: 44 20 00 04 be r1,r0,8000a64 <devFS_mknod+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
8000a58: f8 00 20 ec calli 8008e08 <__errno>
8000a5c: 34 02 00 16 mvi r2,22
8000a60: e0 00 00 0b bi 8000a8c <devFS_mknod+0xb4>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8000a64: 28 af 00 00 lw r15,(r5+0)
if (!device_name_table)
8000a68: 45 e1 00 07 be r15,r1,8000a84 <devFS_mknod+0xac>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000a6c: 78 0d 08 01 mvhi r13,0x801
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8000a70: b9 e0 80 00 mv r16,r15
8000a74: 34 0c ff ff mvi r12,-1
8000a78: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000a7c: 39 ad 00 14 ori r13,r13,0x14
8000a80: e0 00 00 11 bi 8000ac4 <devFS_mknod+0xec>
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
8000a84: f8 00 20 e1 calli 8008e08 <__errno>
8000a88: 34 02 00 0e mvi r2,14
8000a8c: 58 22 00 00 sw (r1+0),r2
8000a90: 34 01 ff ff mvi r1,-1
8000a94: e0 00 00 28 bi 8000b34 <devFS_mknod+0x15c>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
8000a98: 2a 02 00 00 lw r2,(r16+0)
8000a9c: 44 40 00 07 be r2,r0,8000ab8 <devFS_mknod+0xe0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000aa0: b9 60 08 00 mv r1,r11
8000aa4: f8 00 24 c3 calli 8009db0 <strcmp>
8000aa8: 5c 20 00 05 bne r1,r0,8000abc <devFS_mknod+0xe4>
rtems_set_errno_and_return_minus_one( EEXIST );
8000aac: f8 00 20 d7 calli 8008e08 <__errno>
8000ab0: 34 02 00 11 mvi r2,17
8000ab4: e3 ff ff f6 bi 8000a8c <devFS_mknod+0xb4>
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
8000ab8: b9 c0 60 00 mv r12,r14
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000abc: 35 ce 00 01 addi r14,r14,1
8000ac0: 36 10 00 14 addi r16,r16,20
8000ac4: 29 a1 00 00 lw r1,(r13+0)
8000ac8: 54 2e ff f4 bgu r1,r14,8000a98 <devFS_mknod+0xc0>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
8000acc: 34 01 ff ff mvi r1,-1
8000ad0: 5d 81 00 04 bne r12,r1,8000ae0 <devFS_mknod+0x108>
rtems_set_errno_and_return_minus_one( ENOMEM );
8000ad4: f8 00 20 cd calli 8008e08 <__errno>
8000ad8: 34 02 00 0c mvi r2,12
8000adc: e3 ff ff ec bi 8000a8c <devFS_mknod+0xb4>
_ISR_Disable(level);
8000ae0: 90 00 68 00 rcsr r13,IE
8000ae4: 34 01 ff fe mvi r1,-2
8000ae8: a1 a1 08 00 and r1,r13,r1
8000aec: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8000af0: 34 02 00 02 mvi r2,2
8000af4: b9 80 08 00 mv r1,r12
8000af8: f8 00 32 ee calli 800d6b0 <__ashlsi3>
8000afc: 34 02 00 02 mvi r2,2
8000b00: b8 20 60 00 mv r12,r1
8000b04: f8 00 32 eb calli 800d6b0 <__ashlsi3>
8000b08: b5 81 08 00 add r1,r12,r1
8000b0c: b5 e1 60 00 add r12,r15,r1
8000b10: 59 8b 00 00 sw (r12+0),r11
device_name_table[slot].device_name_length = strlen(path);
8000b14: b9 60 08 00 mv r1,r11
8000b18: f8 00 24 d6 calli 8009e70 <strlen>
8000b1c: 59 81 00 04 sw (r12+4),r1
device_name_table[slot].major = major;
8000b20: 59 93 00 08 sw (r12+8),r19
device_name_table[slot].minor = minor;
8000b24: 59 92 00 0c sw (r12+12),r18
device_name_table[slot].mode = mode;
8000b28: 59 91 00 10 sw (r12+16),r17
_ISR_Enable(level);
8000b2c: d0 0d 00 00 wcsr IE,r13
return 0;
8000b30: 34 01 00 00 mvi r1,0
}
8000b34: 2b 9d 00 04 lw ra,(sp+4)
8000b38: 2b 8b 00 28 lw r11,(sp+40)
8000b3c: 2b 8c 00 24 lw r12,(sp+36)
8000b40: 2b 8d 00 20 lw r13,(sp+32)
8000b44: 2b 8e 00 1c lw r14,(sp+28)
8000b48: 2b 8f 00 18 lw r15,(sp+24)
8000b4c: 2b 90 00 14 lw r16,(sp+20)
8000b50: 2b 91 00 10 lw r17,(sp+16)
8000b54: 2b 92 00 0c lw r18,(sp+12)
8000b58: 2b 93 00 08 lw r19,(sp+8)
8000b5c: 37 9c 00 28 addi sp,sp,40
8000b60: c3 a0 00 00 ret
08004884 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004884: 37 9c ff f0 addi sp,sp,-16
8004888: 5b 8b 00 10 sw (sp+16),r11
800488c: 5b 8c 00 0c sw (sp+12),r12
8004890: 5b 8d 00 08 sw (sp+8),r13
8004894: 5b 9d 00 04 sw (sp+4),ra
8004898: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
800489c: 28 21 00 b4 lw r1,(r1+180)
80048a0: 44 20 00 17 be r1,r0,80048fc <drainOutput+0x78>
rtems_interrupt_disable (level);
80048a4: 90 00 08 00 rcsr r1,IE
80048a8: 34 02 ff fe mvi r2,-2
80048ac: a0 22 10 00 and r2,r1,r2
80048b0: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
80048b4: 34 0d 00 02 mvi r13,2
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
80048b8: 34 0c ff fe mvi r12,-2
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
80048bc: e0 00 00 0c bi 80048ec <drainOutput+0x68>
tty->rawOutBufState = rob_wait;
80048c0: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED
rtems_interrupt_enable (level);
80048c4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
80048c8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
80048cc: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
80048d0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
80048d4: f8 00 0a 0d calli 8007108 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80048d8: 44 20 00 02 be r1,r0,80048e0 <drainOutput+0x5c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
80048dc: f8 00 0b ed calli 8007890 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
80048e0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
80048e4: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED
80048e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
80048ec: 29 63 00 84 lw r3,(r11+132)
80048f0: 29 62 00 80 lw r2,(r11+128)
80048f4: 5c 62 ff f3 bne r3,r2,80048c0 <drainOutput+0x3c> <== NEVER TAKEN
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
80048f8: d0 01 00 00 wcsr IE,r1
}
}
80048fc: 2b 9d 00 04 lw ra,(sp+4)
8004900: 2b 8b 00 10 lw r11,(sp+16)
8004904: 2b 8c 00 0c lw r12,(sp+12)
8004908: 2b 8d 00 08 lw r13,(sp+8)
800490c: 37 9c 00 10 addi sp,sp,16
8004910: c3 a0 00 00 ret
08005654 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
8005654: 37 9c ff f4 addi sp,sp,-12
8005658: 5b 8b 00 08 sw (sp+8),r11
800565c: 5b 9d 00 04 sw (sp+4),ra
8005660: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
8005664: 28 42 00 3c lw r2,(r2+60)
8005668: 20 42 02 00 andi r2,r2,0x200
800566c: 44 40 00 19 be r2,r0,80056d0 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005670: 78 02 08 02 mvhi r2,0x802
8005674: 38 42 13 cc ori r2,r2,0x13cc
8005678: 28 42 00 00 lw r2,(r2+0)
800567c: 7c 23 00 09 cmpnei r3,r1,9
8005680: b4 41 10 00 add r2,r2,r1
8005684: 40 42 00 01 lbu r2,(r2+1)
8005688: 20 42 00 20 andi r2,r2,0x20
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
800568c: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005690: a0 43 10 00 and r2,r2,r3
8005694: 44 40 00 0f be r2,r0,80056d0 <echo+0x7c>
8005698: 34 02 00 0a mvi r2,10
800569c: 44 22 00 0d be r1,r2,80056d0 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
80056a0: 34 02 00 5e mvi r2,94
echobuf[1] = c ^ 0x40;
80056a4: 18 21 00 40 xori r1,r1,0x40
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
80056a8: 33 82 00 0c sb (sp+12),r2
echobuf[1] = c ^ 0x40;
80056ac: 33 81 00 0d sb (sp+13),r1
rtems_termios_puts (echobuf, 2, tty);
80056b0: 34 02 00 02 mvi r2,2
80056b4: 37 81 00 0c addi r1,sp,12
80056b8: b9 60 18 00 mv r3,r11
80056bc: fb ff ff 34 calli 800538c <rtems_termios_puts>
tty->column += 2;
80056c0: 29 61 00 28 lw r1,(r11+40)
80056c4: 34 21 00 02 addi r1,r1,2
80056c8: 59 61 00 28 sw (r11+40),r1
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
80056cc: e0 00 00 03 bi 80056d8 <echo+0x84>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
80056d0: b9 60 10 00 mv r2,r11
80056d4: fb ff ff 84 calli 80054e4 <oproc>
}
}
80056d8: 2b 9d 00 04 lw ra,(sp+4)
80056dc: 2b 8b 00 08 lw r11,(sp+8)
80056e0: 37 9c 00 0c addi sp,sp,12
80056e4: c3 a0 00 00 ret
08002690 <endgrent>:
void endgrent(void)
{
8002690: 37 9c ff fc addi sp,sp,-4
8002694: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
8002698: 78 01 08 01 mvhi r1,0x801
800269c: 38 21 56 38 ori r1,r1,0x5638
80026a0: 28 21 00 00 lw r1,(r1+0)
80026a4: 44 20 00 02 be r1,r0,80026ac <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
80026a8: f8 00 27 c7 calli 800c5c4 <fclose>
}
80026ac: 2b 9d 00 04 lw ra,(sp+4)
80026b0: 37 9c 00 04 addi sp,sp,4
80026b4: c3 a0 00 00 ret
080024c8 <endpwent>:
void endpwent(void)
{
80024c8: 37 9c ff fc addi sp,sp,-4
80024cc: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
80024d0: 78 01 08 01 mvhi r1,0x801
80024d4: 38 21 57 14 ori r1,r1,0x5714
80024d8: 28 21 00 00 lw r1,(r1+0)
80024dc: 44 20 00 02 be r1,r0,80024e4 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
80024e0: f8 00 28 39 calli 800c5c4 <fclose>
}
80024e4: 2b 9d 00 04 lw ra,(sp+4)
80024e8: 37 9c 00 04 addi sp,sp,4
80024ec: c3 a0 00 00 ret
080056e8 <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
80056e8: 37 9c ff e0 addi sp,sp,-32
80056ec: 5b 8b 00 20 sw (sp+32),r11
80056f0: 5b 8c 00 1c sw (sp+28),r12
80056f4: 5b 8d 00 18 sw (sp+24),r13
80056f8: 5b 8e 00 14 sw (sp+20),r14
80056fc: 5b 8f 00 10 sw (sp+16),r15
8005700: 5b 90 00 0c sw (sp+12),r16
8005704: 5b 91 00 08 sw (sp+8),r17
8005708: 5b 9d 00 04 sw (sp+4),ra
800570c: b8 20 58 00 mv r11,r1
if (tty->ccount == 0)
8005710: 28 21 00 20 lw r1,(r1+32)
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
8005714: b8 40 78 00 mv r15,r2
if (tty->ccount == 0)
8005718: 44 20 00 6c be r1,r0,80058c8 <erase+0x1e0>
return;
if (lineFlag) {
800571c: 44 40 00 62 be r2,r0,80058a4 <erase+0x1bc>
if (!(tty->termios.c_lflag & ECHO)) {
8005720: 29 6c 00 3c lw r12,(r11+60)
8005724: 21 81 00 08 andi r1,r12,0x8
8005728: 5c 20 00 03 bne r1,r0,8005734 <erase+0x4c> <== ALWAYS TAKEN
tty->ccount = 0;
800572c: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
return;
8005730: e0 00 00 66 bi 80058c8 <erase+0x1e0> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
8005734: 21 8c 00 10 andi r12,r12,0x10
8005738: 5d 80 00 5b bne r12,r0,80058a4 <erase+0x1bc> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
800573c: 41 61 00 44 lbu r1,(r11+68) <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
8005740: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
8005744: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005748: fb ff ff c3 calli 8005654 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
800574c: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
8005750: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005754: 44 2c 00 5d be r1,r12,80058c8 <erase+0x1e0> <== NOT EXECUTED
echo ('\n', tty);
8005758: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
800575c: e0 00 00 0d bi 8005790 <erase+0xa8> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8005760: 29 64 00 1c lw r4,(r11+28)
8005764: 34 21 ff ff addi r1,r1,-1
8005768: 59 61 00 20 sw (r11+32),r1
800576c: b4 81 10 00 add r2,r4,r1
8005770: 40 4c 00 00 lbu r12,(r2+0)
if (tty->termios.c_lflag & ECHO) {
8005774: 29 62 00 3c lw r2,(r11+60)
8005778: 20 43 00 08 andi r3,r2,0x8
800577c: 44 60 00 48 be r3,r0,800589c <erase+0x1b4> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8005780: 5d e0 00 07 bne r15,r0,800579c <erase+0xb4>
8005784: 20 43 00 10 andi r3,r2,0x10
8005788: 5c 6f 00 05 bne r3,r15,800579c <erase+0xb4> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
800578c: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED
8005790: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005794: fb ff ff b0 calli 8005654 <echo> <== NOT EXECUTED
8005798: e0 00 00 4c bi 80058c8 <erase+0x1e0> <== NOT EXECUTED
} else if (c == '\t') {
800579c: 5d 91 00 20 bne r12,r17,800581c <erase+0x134>
int col = tty->read_start_column;
80057a0: 29 6c 00 2c lw r12,(r11+44)
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
80057a4: 29 a6 00 00 lw r6,(r13+0)
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
80057a8: 34 03 00 00 mvi r3,0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
80057ac: 20 42 02 00 andi r2,r2,0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80057b0: e0 00 00 0f bi 80057ec <erase+0x104>
* Erase a character or line
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
80057b4: b4 83 28 00 add r5,r4,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
80057b8: 40 a5 00 00 lbu r5,(r5+0)
80057bc: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
80057c0: 5c b1 00 03 bne r5,r17,80057cc <erase+0xe4>
col = (col | 7) + 1;
80057c4: 39 8c 00 07 ori r12,r12,0x7
80057c8: e0 00 00 08 bi 80057e8 <erase+0x100>
} else if (iscntrl (c)) {
80057cc: b4 c5 28 00 add r5,r6,r5
80057d0: 40 a5 00 01 lbu r5,(r5+1)
80057d4: 20 a5 00 20 andi r5,r5,0x20
80057d8: 44 a0 00 04 be r5,r0,80057e8 <erase+0x100> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
80057dc: 44 40 00 04 be r2,r0,80057ec <erase+0x104> <== NOT EXECUTED
col += 2;
80057e0: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
80057e4: e0 00 00 02 bi 80057ec <erase+0x104> <== NOT EXECUTED
} else {
col++;
80057e8: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80057ec: 5c 61 ff f2 bne r3,r1,80057b4 <erase+0xcc>
80057f0: e0 00 00 08 bi 8005810 <erase+0x128>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80057f4: ba 00 08 00 mv r1,r16
80057f8: 34 02 00 01 mvi r2,1
80057fc: b9 60 18 00 mv r3,r11
8005800: fb ff fe e3 calli 800538c <rtems_termios_puts>
tty->column--;
8005804: 29 61 00 28 lw r1,(r11+40)
8005808: 34 21 ff ff addi r1,r1,-1
800580c: 59 61 00 28 sw (r11+40),r1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005810: 29 61 00 28 lw r1,(r11+40)
8005814: 48 2c ff f8 bg r1,r12,80057f4 <erase+0x10c>
8005818: e0 00 00 21 bi 800589c <erase+0x1b4>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
800581c: 29 a1 00 00 lw r1,(r13+0)
8005820: 35 8c 00 01 addi r12,r12,1
8005824: b4 2c 08 00 add r1,r1,r12
8005828: 40 21 00 00 lbu r1,(r1+0)
800582c: 20 21 00 20 andi r1,r1,0x20
8005830: 44 20 00 0b be r1,r0,800585c <erase+0x174> <== ALWAYS TAKEN
8005834: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED
8005838: 44 40 00 09 be r2,r0,800585c <erase+0x174> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
800583c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8005840: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
8005844: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8005848: fb ff fe d1 calli 800538c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
800584c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
8005850: 44 20 00 03 be r1,r0,800585c <erase+0x174> <== NOT EXECUTED
tty->column--;
8005854: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
8005858: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
800585c: 29 a1 00 00 lw r1,(r13+0)
8005860: b4 2c 60 00 add r12,r1,r12
8005864: 41 81 00 00 lbu r1,(r12+0)
8005868: 20 21 00 20 andi r1,r1,0x20
800586c: 44 20 00 04 be r1,r0,800587c <erase+0x194> <== ALWAYS TAKEN
8005870: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
8005874: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED
8005878: 44 20 00 09 be r1,r0,800589c <erase+0x1b4> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
800587c: b9 c0 08 00 mv r1,r14
8005880: 34 02 00 03 mvi r2,3
8005884: b9 60 18 00 mv r3,r11
8005888: fb ff fe c1 calli 800538c <rtems_termios_puts>
if (tty->column)
800588c: 29 61 00 28 lw r1,(r11+40)
8005890: 44 20 00 03 be r1,r0,800589c <erase+0x1b4> <== NEVER TAKEN
tty->column--;
8005894: 34 21 ff ff addi r1,r1,-1
8005898: 59 61 00 28 sw (r11+40),r1
}
}
}
if (!lineFlag)
800589c: 5d e0 00 09 bne r15,r0,80058c0 <erase+0x1d8>
80058a0: e0 00 00 0a bi 80058c8 <erase+0x1e0>
80058a4: 78 0d 08 02 mvhi r13,0x802
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
80058a8: 78 0e 08 01 mvhi r14,0x801
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80058ac: 78 10 08 01 mvhi r16,0x801
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
80058b0: 34 11 00 09 mvi r17,9
80058b4: 39 ad 13 cc ori r13,r13,0x13cc
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
80058b8: 39 ce f7 a0 ori r14,r14,0xf7a0
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80058bc: 3a 10 f7 9c ori r16,r16,0xf79c
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
80058c0: 29 61 00 20 lw r1,(r11+32)
80058c4: 5c 20 ff a7 bne r1,r0,8005760 <erase+0x78>
}
}
if (!lineFlag)
break;
}
}
80058c8: 2b 9d 00 04 lw ra,(sp+4)
80058cc: 2b 8b 00 20 lw r11,(sp+32)
80058d0: 2b 8c 00 1c lw r12,(sp+28)
80058d4: 2b 8d 00 18 lw r13,(sp+24)
80058d8: 2b 8e 00 14 lw r14,(sp+20)
80058dc: 2b 8f 00 10 lw r15,(sp+16)
80058e0: 2b 90 00 0c lw r16,(sp+12)
80058e4: 2b 91 00 08 lw r17,(sp+8)
80058e8: 37 9c 00 20 addi sp,sp,32
80058ec: c3 a0 00 00 ret
08001e44 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8001e44: 37 9c ff c4 addi sp,sp,-60
8001e48: 5b 8b 00 20 sw (sp+32),r11
8001e4c: 5b 8c 00 1c sw (sp+28),r12
8001e50: 5b 8d 00 18 sw (sp+24),r13
8001e54: 5b 8e 00 14 sw (sp+20),r14
8001e58: 5b 8f 00 10 sw (sp+16),r15
8001e5c: 5b 90 00 0c sw (sp+12),r16
8001e60: 5b 91 00 08 sw (sp+8),r17
8001e64: 5b 9d 00 04 sw (sp+4),ra
8001e68: 5b 82 00 24 sw (sp+36),r2
8001e6c: b8 40 68 00 mv r13,r2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e70: 78 02 08 01 mvhi r2,0x801
int fcntl(
int fd,
int cmd,
...
)
{
8001e74: 5b 83 00 28 sw (sp+40),r3
8001e78: 5b 84 00 2c sw (sp+44),r4
8001e7c: 5b 85 00 30 sw (sp+48),r5
8001e80: 5b 86 00 34 sw (sp+52),r6
8001e84: 5b 87 00 38 sw (sp+56),r7
8001e88: 5b 88 00 3c sw (sp+60),r8
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e8c: 38 42 50 10 ori r2,r2,0x5010
8001e90: 28 51 00 00 lw r17,(r2+0)
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
8001e94: 37 8e 00 28 addi r14,sp,40
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e98: 56 21 00 02 bgu r17,r1,8001ea0 <fcntl+0x5c>
8001e9c: e0 00 00 0a bi 8001ec4 <fcntl+0x80>
iop = rtems_libio_iop( fd );
8001ea0: 78 02 08 01 mvhi r2,0x801
8001ea4: 38 42 56 b0 ori r2,r2,0x56b0
8001ea8: 28 50 00 00 lw r16,(r2+0)
8001eac: 34 02 00 06 mvi r2,6
8001eb0: f8 00 41 96 calli 8012508 <__ashlsi3>
8001eb4: b6 01 58 00 add r11,r16,r1
rtems_libio_check_is_open(iop);
8001eb8: 29 6c 00 18 lw r12,(r11+24)
8001ebc: 21 81 01 00 andi r1,r12,0x100
8001ec0: 5c 20 00 04 bne r1,r0,8001ed0 <fcntl+0x8c>
8001ec4: f8 00 29 ad calli 800c578 <__errno>
8001ec8: 34 02 00 09 mvi r2,9
8001ecc: e0 00 00 49 bi 8001ff0 <fcntl+0x1ac>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
8001ed0: 34 01 00 09 mvi r1,9
8001ed4: 55 a1 00 45 bgu r13,r1,8001fe8 <fcntl+0x1a4>
8001ed8: 78 0f 08 01 mvhi r15,0x801
8001edc: b9 a0 08 00 mv r1,r13
8001ee0: 34 02 00 02 mvi r2,2
8001ee4: f8 00 41 89 calli 8012508 <__ashlsi3>
8001ee8: 39 ef 37 68 ori r15,r15,0x3768
8001eec: b5 e1 08 00 add r1,r15,r1
8001ef0: 28 21 00 00 lw r1,(r1+0)
8001ef4: c0 20 00 00 b r1
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8001ef8: 29 cc 00 00 lw r12,(r14+0)
if ( fd2 )
8001efc: 45 80 00 08 be r12,r0,8001f1c <fcntl+0xd8>
diop = rtems_libio_iop( fd2 );
8001f00: 34 03 00 00 mvi r3,0
8001f04: 51 91 00 09 bgeu r12,r17,8001f28 <fcntl+0xe4> <== NEVER TAKEN
8001f08: b9 80 08 00 mv r1,r12
8001f0c: 34 02 00 06 mvi r2,6
8001f10: f8 00 41 7e calli 8012508 <__ashlsi3>
8001f14: b6 01 18 00 add r3,r16,r1
8001f18: e0 00 00 04 bi 8001f28 <fcntl+0xe4>
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
8001f1c: f8 00 01 e6 calli 80026b4 <rtems_libio_allocate>
8001f20: b8 20 18 00 mv r3,r1
if ( diop == 0 ) {
8001f24: 44 2c 00 3e be r1,r12,800201c <fcntl+0x1d8> <== NEVER TAKEN
ret = -1;
break;
}
}
diop->flags = iop->flags;
8001f28: 29 61 00 18 lw r1,(r11+24)
diop->pathinfo = iop->pathinfo;
8001f2c: 29 62 00 28 lw r2,(r11+40)
8001f30: 29 66 00 1c lw r6,(r11+28)
ret = -1;
break;
}
}
diop->flags = iop->flags;
8001f34: 58 61 00 18 sw (r3+24),r1
diop->pathinfo = iop->pathinfo;
8001f38: 29 61 00 2c lw r1,(r11+44)
8001f3c: 29 65 00 20 lw r5,(r11+32)
8001f40: 29 64 00 24 lw r4,(r11+36)
8001f44: 58 61 00 2c sw (r3+44),r1
ret = (int) (diop - rtems_libio_iops);
8001f48: 78 01 08 01 mvhi r1,0x801
8001f4c: 38 21 56 b0 ori r1,r1,0x56b0
8001f50: 28 21 00 00 lw r1,(r1+0)
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
8001f54: 58 62 00 28 sw (r3+40),r2
8001f58: 58 66 00 1c sw (r3+28),r6
8001f5c: 58 65 00 20 sw (r3+32),r5
8001f60: 58 64 00 24 sw (r3+36),r4
ret = (int) (diop - rtems_libio_iops);
8001f64: c8 61 08 00 sub r1,r3,r1
8001f68: 34 02 00 06 mvi r2,6
8001f6c: f8 00 41 8e calli 80125a4 <__ashrsi3>
8001f70: e0 00 00 0e bi 8001fa8 <fcntl+0x164>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8001f74: 21 8c 08 00 andi r12,r12,0x800
8001f78: 7d 8c 00 00 cmpnei r12,r12,0
8001f7c: e0 00 00 1f bi 8001ff8 <fcntl+0x1b4>
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
8001f80: 29 c1 00 00 lw r1,(r14+0)
8001f84: 44 20 00 03 be r1,r0,8001f90 <fcntl+0x14c>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f88: 39 8c 08 00 ori r12,r12,0x800
8001f8c: e0 00 00 03 bi 8001f98 <fcntl+0x154>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f90: 34 01 f7 ff mvi r1,-2049
8001f94: a1 81 60 00 and r12,r12,r1
8001f98: 59 6c 00 18 sw (r11+24),r12
8001f9c: e0 00 00 0e bi 8001fd4 <fcntl+0x190>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
8001fa0: b9 80 08 00 mv r1,r12
8001fa4: f8 00 01 b0 calli 8002664 <rtems_libio_to_fcntl_flags>
8001fa8: b8 20 60 00 mv r12,r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8001fac: 48 01 00 1d bg r0,r1,8002020 <fcntl+0x1dc> <== NEVER TAKEN
8001fb0: e0 00 00 12 bi 8001ff8 <fcntl+0x1b4>
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
8001fb4: 29 c1 00 00 lw r1,(r14+0)
8001fb8: f8 00 01 95 calli 800260c <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8001fbc: 29 63 00 18 lw r3,(r11+24)
8001fc0: 34 02 fd fe mvi r2,-514
8001fc4: 20 21 02 01 andi r1,r1,0x201
8001fc8: a0 43 10 00 and r2,r2,r3
8001fcc: b8 22 08 00 or r1,r1,r2
8001fd0: 59 61 00 18 sw (r11+24),r1
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
8001fd4: 34 0c 00 00 mvi r12,0
8001fd8: e0 00 00 08 bi 8001ff8 <fcntl+0x1b4>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
8001fdc: f8 00 29 67 calli 800c578 <__errno>
8001fe0: 34 02 00 86 mvi r2,134
8001fe4: e0 00 00 03 bi 8001ff0 <fcntl+0x1ac>
ret = -1;
break;
default:
errno = EINVAL;
8001fe8: f8 00 29 64 calli 800c578 <__errno>
8001fec: 34 02 00 16 mvi r2,22
8001ff0: 58 22 00 00 sw (r1+0),r2
8001ff4: e0 00 00 0a bi 800201c <fcntl+0x1d8>
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
8001ff8: 29 61 00 24 lw r1,(r11+36)
8001ffc: b9 60 10 00 mv r2,r11
8002000: 28 23 00 30 lw r3,(r1+48)
8002004: b9 a0 08 00 mv r1,r13
8002008: d8 60 00 00 call r3
800200c: b8 20 58 00 mv r11,r1
if (err) {
8002010: 44 20 00 04 be r1,r0,8002020 <fcntl+0x1dc> <== ALWAYS TAKEN
errno = err;
8002014: f8 00 29 59 calli 800c578 <__errno> <== NOT EXECUTED
8002018: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
ret = -1;
800201c: 34 0c ff ff mvi r12,-1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
8002020: b9 80 08 00 mv r1,r12
8002024: 2b 9d 00 04 lw ra,(sp+4)
8002028: 2b 8b 00 20 lw r11,(sp+32)
800202c: 2b 8c 00 1c lw r12,(sp+28)
8002030: 2b 8d 00 18 lw r13,(sp+24)
8002034: 2b 8e 00 14 lw r14,(sp+20)
8002038: 2b 8f 00 10 lw r15,(sp+16)
800203c: 2b 90 00 0c lw r16,(sp+12)
8002040: 2b 91 00 08 lw r17,(sp+8)
8002044: 37 9c 00 3c addi sp,sp,60
8002048: c3 a0 00 00 ret
0800a0d8 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a0d8: 37 9c ff e0 addi sp,sp,-32
800a0dc: 5b 8b 00 1c sw (sp+28),r11
800a0e0: 5b 8c 00 18 sw (sp+24),r12
800a0e4: 5b 8d 00 14 sw (sp+20),r13
800a0e8: 5b 8e 00 10 sw (sp+16),r14
800a0ec: 5b 8f 00 0c sw (sp+12),r15
800a0f0: 5b 90 00 08 sw (sp+8),r16
800a0f4: 5b 9d 00 04 sw (sp+4),ra
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a0f8: 78 0b 08 02 mvhi r11,0x802
800a0fc: 39 6b 16 50 ori r11,r11,0x1650
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a100: b8 20 78 00 mv r15,r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a104: 29 61 00 00 lw r1,(r11+0)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a108: b8 40 70 00 mv r14,r2
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a10c: 5c 20 00 18 bne r1,r0,800a16c <fifo_open+0x94>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
800a110: 78 01 08 02 mvhi r1,0x802
800a114: 38 21 16 cc ori r1,r1,0x16cc
800a118: 28 21 00 00 lw r1,(r1+0)
800a11c: 34 02 00 00 mvi r2,0
800a120: 34 03 00 00 mvi r3,0
800a124: fb ff eb cb calli 8005050 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a128: 29 61 00 00 lw r1,(r11+0)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800a12c: 34 0c 00 00 mvi r12,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a130: 5c 2c 00 0a bne r1,r12,800a158 <fifo_open+0x80> <== NEVER TAKEN
sc = rtems_semaphore_create(
800a134: 78 02 08 01 mvhi r2,0x801
800a138: 38 42 fc f0 ori r2,r2,0xfcf0
800a13c: 28 41 00 00 lw r1,(r2+0)
800a140: 34 03 00 54 mvi r3,84
800a144: 34 02 00 01 mvi r2,1
800a148: 34 04 00 00 mvi r4,0
800a14c: b9 60 28 00 mv r5,r11
800a150: fb ff eb 14 calli 8004da0 <rtems_semaphore_create>
800a154: b8 20 60 00 mv r12,r1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800a158: 78 01 08 02 mvhi r1,0x802
800a15c: 38 21 16 cc ori r1,r1,0x16cc
800a160: 28 21 00 00 lw r1,(r1+0)
800a164: fb ff ec 0b calli 8005190 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800a168: 5d 80 00 08 bne r12,r0,800a188 <fifo_open+0xb0>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800a16c: 78 01 08 02 mvhi r1,0x802
800a170: 38 21 16 50 ori r1,r1,0x1650
800a174: 28 21 00 00 lw r1,(r1+0)
800a178: 34 02 00 00 mvi r2,0
800a17c: 34 03 00 00 mvi r3,0
800a180: fb ff eb b4 calli 8005050 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
800a184: 44 20 00 03 be r1,r0,800a190 <fifo_open+0xb8> <== ALWAYS TAKEN
800a188: 34 0c ff f4 mvi r12,-12
800a18c: e0 00 00 b9 bi 800a470 <fifo_open+0x398>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800a190: 29 eb 00 00 lw r11,(r15+0)
800a194: 34 0c 00 00 mvi r12,0
if (pipe == NULL) {
800a198: 5d 60 00 41 bne r11,r0,800a29c <fifo_open+0x1c4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800a19c: 34 01 00 34 mvi r1,52
800a1a0: fb ff e6 86 calli 8003bb8 <malloc>
800a1a4: b8 20 58 00 mv r11,r1
800a1a8: b8 20 80 00 mv r16,r1
if (pipe == NULL)
800a1ac: 44 20 00 3a be r1,r0,800a294 <fifo_open+0x1bc> <== NEVER TAKEN
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800a1b0: 34 02 00 00 mvi r2,0
800a1b4: 34 03 00 34 mvi r3,52
800a1b8: f8 00 11 ae calli 800e870 <memset>
pipe->Size = PIPE_BUF;
800a1bc: 34 01 02 00 mvi r1,512
800a1c0: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800a1c4: fb ff e6 7d calli 8003bb8 <malloc>
800a1c8: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800a1cc: 44 20 00 30 be r1,r0,800a28c <fifo_open+0x1b4> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800a1d0: 78 0d 08 02 mvhi r13,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a1d4: 78 03 08 01 mvhi r3,0x801
800a1d8: 38 63 fc f4 ori r3,r3,0xfcf4
rtems_build_name ('P', 'I', 'r', c),
800a1dc: 39 ad 11 24 ori r13,r13,0x1124
800a1e0: 41 a2 00 00 lbu r2,(r13+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a1e4: 28 61 00 00 lw r1,(r3+0)
800a1e8: 35 64 00 2c addi r4,r11,44
800a1ec: 34 03 00 00 mvi r3,0
800a1f0: b8 41 08 00 or r1,r2,r1
800a1f4: 34 02 00 00 mvi r2,0
800a1f8: f8 00 04 7e calli 800b3f0 <rtems_barrier_create>
800a1fc: 5c 20 00 22 bne r1,r0,800a284 <fifo_open+0x1ac> <== NEVER TAKEN
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800a200: 78 03 08 01 mvhi r3,0x801
800a204: 38 63 fc f8 ori r3,r3,0xfcf8
rtems_build_name ('P', 'I', 'w', c),
800a208: 41 a2 00 00 lbu r2,(r13+0)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800a20c: 28 61 00 00 lw r1,(r3+0)
800a210: 35 64 00 30 addi r4,r11,48
800a214: 34 03 00 00 mvi r3,0
800a218: b8 41 08 00 or r1,r2,r1
800a21c: 34 02 00 00 mvi r2,0
800a220: f8 00 04 74 calli 800b3f0 <rtems_barrier_create>
800a224: 5c 20 00 16 bne r1,r0,800a27c <fifo_open+0x1a4> <== NEVER TAKEN
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800a228: 78 03 08 01 mvhi r3,0x801
800a22c: 38 63 fc fc ori r3,r3,0xfcfc
rtems_build_name ('P', 'I', 's', c), 1,
800a230: 41 a2 00 00 lbu r2,(r13+0)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800a234: 28 61 00 00 lw r1,(r3+0)
800a238: 34 04 00 00 mvi r4,0
800a23c: 34 03 00 10 mvi r3,16
800a240: b8 41 08 00 or r1,r2,r1
800a244: 35 65 00 28 addi r5,r11,40
800a248: 34 02 00 01 mvi r2,1
800a24c: fb ff ea d5 calli 8004da0 <rtems_semaphore_create>
800a250: 5c 20 00 09 bne r1,r0,800a274 <fifo_open+0x19c> <== NEVER TAKEN
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800a254: 41 a1 00 00 lbu r1,(r13+0)
800a258: 34 22 00 01 addi r2,r1,1
800a25c: 31 a2 00 00 sb (r13+0),r2
800a260: 34 02 00 7a mvi r2,122
800a264: 5c 22 00 0e bne r1,r2,800a29c <fifo_open+0x1c4>
c = 'a';
800a268: 34 01 00 61 mvi r1,97
800a26c: 31 a1 00 00 sb (r13+0),r1
800a270: e0 00 00 0b bi 800a29c <fifo_open+0x1c4>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800a274: 29 61 00 30 lw r1,(r11+48)
800a278: f8 00 04 9a calli 800b4e0 <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
800a27c: 2a 01 00 2c lw r1,(r16+44)
800a280: f8 00 04 98 calli 800b4e0 <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
800a284: 2a 01 00 00 lw r1,(r16+0)
800a288: fb ff e4 0d calli 80032bc <free>
err_buf:
free(pipe);
800a28c: ba 00 08 00 mv r1,r16
800a290: fb ff e4 0b calli 80032bc <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
800a294: 34 0c ff f4 mvi r12,-12
800a298: e0 00 00 0e bi 800a2d0 <fifo_open+0x1f8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a29c: 29 61 00 28 lw r1,(r11+40)
800a2a0: 34 02 00 00 mvi r2,0
800a2a4: 34 03 00 00 mvi r3,0
800a2a8: fb ff eb 6a calli 8005050 <rtems_semaphore_obtain>
800a2ac: 44 20 00 02 be r1,r0,800a2b4 <fifo_open+0x1dc> <== ALWAYS TAKEN
err = -EINTR;
800a2b0: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
if (*pipep == NULL) {
800a2b4: 29 e1 00 00 lw r1,(r15+0)
800a2b8: 5c 20 00 06 bne r1,r0,800a2d0 <fifo_open+0x1f8>
if (err)
800a2bc: 45 81 00 04 be r12,r1,800a2cc <fifo_open+0x1f4> <== ALWAYS TAKEN
pipe_free(pipe);
800a2c0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a2c4: fb ff ff 41 calli 8009fc8 <pipe_free> <== NOT EXECUTED
800a2c8: e0 00 00 02 bi 800a2d0 <fifo_open+0x1f8> <== NOT EXECUTED
else
*pipep = pipe;
800a2cc: 59 eb 00 00 sw (r15+0),r11
}
out:
pipe_unlock();
800a2d0: fb ff ff 35 calli 8009fa4 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a2d4: 5d 80 00 67 bne r12,r0,800a470 <fifo_open+0x398>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800a2d8: 29 c1 00 18 lw r1,(r14+24)
800a2dc: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800a2e0: 29 eb 00 00 lw r11,(r15+0)
switch (LIBIO_ACCMODE(iop)) {
800a2e4: 20 21 00 06 andi r1,r1,0x6
800a2e8: 44 22 00 24 be r1,r2,800a378 <fifo_open+0x2a0>
800a2ec: 34 02 00 06 mvi r2,6
800a2f0: 44 22 00 45 be r1,r2,800a404 <fifo_open+0x32c>
800a2f4: 34 02 00 02 mvi r2,2
800a2f8: 5c 22 00 57 bne r1,r2,800a454 <fifo_open+0x37c> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a2fc: 29 61 00 20 lw r1,(r11+32)
800a300: 34 21 00 01 addi r1,r1,1
800a304: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
800a308: 29 61 00 10 lw r1,(r11+16)
800a30c: 34 22 00 01 addi r2,r1,1
800a310: 59 62 00 10 sw (r11+16),r2
800a314: 5c 20 00 04 bne r1,r0,800a324 <fifo_open+0x24c> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
800a318: 29 61 00 30 lw r1,(r11+48)
800a31c: 37 82 00 20 addi r2,sp,32
800a320: f8 00 04 a0 calli 800b5a0 <rtems_barrier_release>
if (pipe->Writers == 0) {
800a324: 29 61 00 14 lw r1,(r11+20)
800a328: 5c 20 00 4b bne r1,r0,800a454 <fifo_open+0x37c>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a32c: 29 c2 00 18 lw r2,(r14+24)
800a330: 20 42 00 01 andi r2,r2,0x1
800a334: 5c 41 00 48 bne r2,r1,800a454 <fifo_open+0x37c>
break;
prevCounter = pipe->writerCounter;
800a338: 29 70 00 24 lw r16,(r11+36)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a33c: 29 61 00 28 lw r1,(r11+40)
800a340: fb ff eb 94 calli 8005190 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a344: 29 61 00 2c lw r1,(r11+44)
800a348: 34 02 00 00 mvi r2,0
800a34c: f8 00 04 b2 calli 800b614 <rtems_barrier_wait>
800a350: b8 20 68 00 mv r13,r1
800a354: 5c 20 00 43 bne r1,r0,800a460 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
800a358: 29 61 00 28 lw r1,(r11+40)
800a35c: 34 02 00 00 mvi r2,0
800a360: 34 03 00 00 mvi r3,0
800a364: fb ff eb 3b calli 8005050 <rtems_semaphore_obtain>
800a368: 5c 2d 00 3e bne r1,r13,800a460 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a36c: 29 61 00 24 lw r1,(r11+36)
800a370: 46 01 ff f3 be r16,r1,800a33c <fifo_open+0x264> <== NEVER TAKEN
800a374: e0 00 00 38 bi 800a454 <fifo_open+0x37c>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a378: 29 61 00 24 lw r1,(r11+36)
800a37c: 34 21 00 01 addi r1,r1,1
800a380: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
800a384: 29 61 00 14 lw r1,(r11+20)
800a388: 34 22 00 01 addi r2,r1,1
800a38c: 59 62 00 14 sw (r11+20),r2
800a390: 5c 20 00 04 bne r1,r0,800a3a0 <fifo_open+0x2c8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a394: 29 61 00 2c lw r1,(r11+44)
800a398: 37 82 00 20 addi r2,sp,32
800a39c: f8 00 04 81 calli 800b5a0 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a3a0: 29 61 00 10 lw r1,(r11+16)
800a3a4: 5c 20 00 2c bne r1,r0,800a454 <fifo_open+0x37c>
800a3a8: 29 c2 00 18 lw r2,(r14+24)
800a3ac: 20 42 00 01 andi r2,r2,0x1
800a3b0: 44 41 00 05 be r2,r1,800a3c4 <fifo_open+0x2ec>
PIPE_UNLOCK(pipe);
800a3b4: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800a3b8: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800a3bc: fb ff eb 75 calli 8005190 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800a3c0: e0 00 00 29 bi 800a464 <fifo_open+0x38c>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a3c4: 29 70 00 20 lw r16,(r11+32)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a3c8: 29 61 00 28 lw r1,(r11+40)
800a3cc: fb ff eb 71 calli 8005190 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a3d0: 29 61 00 30 lw r1,(r11+48)
800a3d4: 34 02 00 00 mvi r2,0
800a3d8: f8 00 04 8f calli 800b614 <rtems_barrier_wait>
800a3dc: b8 20 68 00 mv r13,r1
800a3e0: 5c 20 00 20 bne r1,r0,800a460 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
800a3e4: 29 61 00 28 lw r1,(r11+40)
800a3e8: 34 02 00 00 mvi r2,0
800a3ec: 34 03 00 00 mvi r3,0
800a3f0: fb ff eb 18 calli 8005050 <rtems_semaphore_obtain>
800a3f4: 5c 2d 00 1b bne r1,r13,800a460 <fifo_open+0x388> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a3f8: 29 61 00 20 lw r1,(r11+32)
800a3fc: 46 01 ff f3 be r16,r1,800a3c8 <fifo_open+0x2f0> <== NEVER TAKEN
800a400: e0 00 00 15 bi 800a454 <fifo_open+0x37c>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a404: 29 61 00 20 lw r1,(r11+32)
800a408: 34 21 00 01 addi r1,r1,1
800a40c: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
800a410: 29 61 00 10 lw r1,(r11+16)
800a414: 34 22 00 01 addi r2,r1,1
800a418: 59 62 00 10 sw (r11+16),r2
800a41c: 5c 20 00 04 bne r1,r0,800a42c <fifo_open+0x354> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
800a420: 29 61 00 30 lw r1,(r11+48)
800a424: 37 82 00 20 addi r2,sp,32
800a428: f8 00 04 5e calli 800b5a0 <rtems_barrier_release>
pipe->writerCounter ++;
800a42c: 29 61 00 24 lw r1,(r11+36)
800a430: 34 21 00 01 addi r1,r1,1
800a434: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
800a438: 29 61 00 14 lw r1,(r11+20)
800a43c: 34 22 00 01 addi r2,r1,1
800a440: 59 62 00 14 sw (r11+20),r2
800a444: 5c 20 00 04 bne r1,r0,800a454 <fifo_open+0x37c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a448: 29 61 00 2c lw r1,(r11+44)
800a44c: 37 82 00 20 addi r2,sp,32
800a450: f8 00 04 54 calli 800b5a0 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
800a454: 29 61 00 28 lw r1,(r11+40)
800a458: fb ff eb 4e calli 8005190 <rtems_semaphore_release>
return 0;
800a45c: e0 00 00 05 bi 800a470 <fifo_open+0x398>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a460: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a464: b9 e0 08 00 mv r1,r15
800a468: b9 c0 10 00 mv r2,r14
800a46c: fb ff fe e9 calli 800a010 <pipe_release>
return err;
}
800a470: b9 80 08 00 mv r1,r12
800a474: 2b 9d 00 04 lw ra,(sp+4)
800a478: 2b 8b 00 1c lw r11,(sp+28)
800a47c: 2b 8c 00 18 lw r12,(sp+24)
800a480: 2b 8d 00 14 lw r13,(sp+20)
800a484: 2b 8e 00 10 lw r14,(sp+16)
800a488: 2b 8f 00 0c lw r15,(sp+12)
800a48c: 2b 90 00 08 lw r16,(sp+8)
800a490: 37 9c 00 20 addi sp,sp,32
800a494: c3 a0 00 00 ret
080020f8 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
80020f8: 37 9c ff f0 addi sp,sp,-16
80020fc: 5b 8b 00 10 sw (sp+16),r11
8002100: 5b 8c 00 0c sw (sp+12),r12
8002104: 5b 8d 00 08 sw (sp+8),r13
8002108: 5b 9d 00 04 sw (sp+4),ra
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
800210c: 78 03 08 01 mvhi r3,0x801
8002110: 38 63 50 10 ori r3,r3,0x5010
long fpathconf(
int fd,
int name
)
{
8002114: b8 40 68 00 mv r13,r2
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
8002118: 28 62 00 00 lw r2,(r3+0)
800211c: 54 41 00 02 bgu r2,r1,8002124 <fpathconf+0x2c>
8002120: e0 00 00 0a bi 8002148 <fpathconf+0x50>
iop = rtems_libio_iop(fd);
8002124: 34 02 00 06 mvi r2,6
8002128: 78 0b 08 01 mvhi r11,0x801
800212c: f8 00 40 f7 calli 8012508 <__ashlsi3>
8002130: 39 6b 56 b0 ori r11,r11,0x56b0
8002134: 29 63 00 00 lw r3,(r11+0)
8002138: b4 61 18 00 add r3,r3,r1
rtems_libio_check_is_open(iop);
800213c: 28 61 00 18 lw r1,(r3+24)
8002140: 20 22 01 00 andi r2,r1,0x100
8002144: 5c 40 00 04 bne r2,r0,8002154 <fpathconf+0x5c> <== ALWAYS TAKEN
8002148: f8 00 29 0c calli 800c578 <__errno>
800214c: 34 02 00 09 mvi r2,9
8002150: e0 00 00 28 bi 80021f0 <fpathconf+0xf8>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
8002154: 20 21 00 02 andi r1,r1,0x2
8002158: 44 20 00 24 be r1,r0,80021e8 <fpathconf+0xf0>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
800215c: 34 01 00 0b mvi r1,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
8002160: 28 6b 00 2c lw r11,(r3+44)
switch ( name ) {
8002164: 55 a1 00 21 bgu r13,r1,80021e8 <fpathconf+0xf0>
8002168: 78 0c 08 01 mvhi r12,0x801
800216c: b9 a0 08 00 mv r1,r13
8002170: 34 02 00 02 mvi r2,2
8002174: f8 00 40 e5 calli 8012508 <__ashlsi3>
8002178: 39 8c 37 90 ori r12,r12,0x3790
800217c: b5 81 08 00 add r1,r12,r1
8002180: 28 21 00 00 lw r1,(r1+0)
8002184: c0 20 00 00 b r1
case _PC_LINK_MAX:
return_value = the_limits->link_max;
8002188: 29 61 00 38 lw r1,(r11+56)
break;
800218c: e0 00 00 1b bi 80021f8 <fpathconf+0x100>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
8002190: 29 61 00 3c lw r1,(r11+60)
break;
8002194: e0 00 00 19 bi 80021f8 <fpathconf+0x100>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
8002198: 29 61 00 40 lw r1,(r11+64)
break;
800219c: e0 00 00 17 bi 80021f8 <fpathconf+0x100>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80021a0: 29 61 00 44 lw r1,(r11+68)
break;
80021a4: e0 00 00 15 bi 80021f8 <fpathconf+0x100>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80021a8: 29 61 00 48 lw r1,(r11+72)
break;
80021ac: e0 00 00 13 bi 80021f8 <fpathconf+0x100>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80021b0: 29 61 00 4c lw r1,(r11+76)
break;
80021b4: e0 00 00 11 bi 80021f8 <fpathconf+0x100>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
80021b8: 29 61 00 54 lw r1,(r11+84)
break;
80021bc: e0 00 00 0f bi 80021f8 <fpathconf+0x100>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
80021c0: 29 61 00 58 lw r1,(r11+88)
break;
80021c4: e0 00 00 0d bi 80021f8 <fpathconf+0x100>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80021c8: 29 61 00 64 lw r1,(r11+100)
break;
80021cc: e0 00 00 0b bi 80021f8 <fpathconf+0x100>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
80021d0: 29 61 00 50 lw r1,(r11+80)
break;
80021d4: e0 00 00 09 bi 80021f8 <fpathconf+0x100>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
80021d8: 29 61 00 5c lw r1,(r11+92)
break;
80021dc: e0 00 00 07 bi 80021f8 <fpathconf+0x100>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
80021e0: 29 61 00 60 lw r1,(r11+96)
break;
80021e4: e0 00 00 05 bi 80021f8 <fpathconf+0x100>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80021e8: f8 00 28 e4 calli 800c578 <__errno>
80021ec: 34 02 00 16 mvi r2,22
80021f0: 58 22 00 00 sw (r1+0),r2
80021f4: 34 01 ff ff mvi r1,-1
break;
}
return return_value;
}
80021f8: 2b 9d 00 04 lw ra,(sp+4)
80021fc: 2b 8b 00 10 lw r11,(sp+16)
8002200: 2b 8c 00 0c lw r12,(sp+12)
8002204: 2b 8d 00 08 lw r13,(sp+8)
8002208: 37 9c 00 10 addi sp,sp,16
800220c: c3 a0 00 00 ret
08001320 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
8001320: 37 9c ff f4 addi sp,sp,-12
8001324: 5b 8b 00 0c sw (sp+12),r11
8001328: 5b 8c 00 08 sw (sp+8),r12
800132c: 5b 9d 00 04 sw (sp+4),ra
8001330: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
8001334: 78 01 08 01 mvhi r1,0x801
8001338: 38 21 36 c8 ori r1,r1,0x36c8
800133c: 28 22 00 0c lw r2,(r1+12)
8001340: 34 42 00 01 addi r2,r2,1
8001344: 58 22 00 0c sw (r1+12),r2
if ( !ptr )
8001348: 45 60 00 1f be r11,r0,80013c4 <free+0xa4>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800134c: 78 01 08 01 mvhi r1,0x801
8001350: 38 21 39 a0 ori r1,r1,0x39a0
8001354: 28 22 00 00 lw r2,(r1+0)
8001358: 34 01 00 03 mvi r1,3
800135c: 5c 41 00 06 bne r2,r1,8001374 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
8001360: f8 00 00 80 calli 8001560 <malloc_is_system_state_OK>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001364: 5c 20 00 04 bne r1,r0,8001374 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
8001368: b9 60 08 00 mv r1,r11
800136c: f8 00 00 9d calli 80015e0 <malloc_deferred_free>
return;
8001370: e0 00 00 15 bi 80013c4 <free+0xa4>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001374: 78 01 08 01 mvhi r1,0x801
8001378: 38 21 36 20 ori r1,r1,0x3620
800137c: 28 21 00 00 lw r1,(r1+0)
8001380: 44 20 00 04 be r1,r0,8001390 <free+0x70>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
8001384: 28 22 00 08 lw r2,(r1+8)
8001388: b9 60 08 00 mv r1,r11
800138c: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
8001390: 78 0c 08 01 mvhi r12,0x801
8001394: 39 8c 30 1c ori r12,r12,0x301c
8001398: 29 81 00 00 lw r1,(r12+0)
800139c: b9 60 10 00 mv r2,r11
80013a0: f8 00 0d b1 calli 8004a64 <_Protected_heap_Free>
80013a4: 5c 20 00 08 bne r1,r0,80013c4 <free+0xa4>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
80013a8: 29 84 00 00 lw r4,(r12+0)
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
80013ac: 78 01 08 01 mvhi r1,0x801
80013b0: 38 21 1b 44 ori r1,r1,0x1b44
80013b4: 28 83 00 18 lw r3,(r4+24)
80013b8: 28 84 00 1c lw r4,(r4+28)
80013bc: b9 60 10 00 mv r2,r11
80013c0: f8 00 03 bb calli 80022ac <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
80013c4: 2b 9d 00 04 lw ra,(sp+4)
80013c8: 2b 8b 00 0c lw r11,(sp+12)
80013cc: 2b 8c 00 08 lw r12,(sp+8)
80013d0: 37 9c 00 0c addi sp,sp,12
80013d4: c3 a0 00 00 ret
08002a50 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002a50: 37 9c ff f8 addi sp,sp,-8
8002a54: 5b 8b 00 08 sw (sp+8),r11
8002a58: 5b 9d 00 04 sw (sp+4),ra
8002a5c: b8 20 58 00 mv r11,r1
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002a60: 78 01 08 01 mvhi r1,0x801
8002a64: 38 21 36 d8 ori r1,r1,0x36d8
8002a68: 45 61 00 07 be r11,r1,8002a84 <free_user_env+0x34> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002a6c: 35 61 00 04 addi r1,r11,4
8002a70: fb ff fb 35 calli 8001744 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
8002a74: 35 61 00 18 addi r1,r11,24
8002a78: fb ff fb 33 calli 8001744 <rtems_filesystem_freenode>
free(env);
8002a7c: b9 60 08 00 mv r1,r11
8002a80: fb ff fb 39 calli 8001764 <free>
}
}
8002a84: 2b 9d 00 04 lw ra,(sp+4)
8002a88: 2b 8b 00 08 lw r11,(sp+8)
8002a8c: 37 9c 00 08 addi sp,sp,8
8002a90: c3 a0 00 00 ret
08012554 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012554: 37 9c ff dc addi sp,sp,-36
8012558: 5b 8b 00 10 sw (sp+16),r11
801255c: 5b 8c 00 0c sw (sp+12),r12
8012560: 5b 8d 00 08 sw (sp+8),r13
8012564: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
8012568: 78 04 08 01 mvhi r4,0x801
801256c: 38 84 50 10 ori r4,r4,0x5010
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012570: b8 40 68 00 mv r13,r2
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
8012574: 28 82 00 00 lw r2,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012578: b8 60 60 00 mv r12,r3
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
801257c: 34 0b 00 00 mvi r11,0
8012580: 50 22 00 07 bgeu r1,r2,801259c <getdents+0x48> <== NEVER TAKEN
8012584: 78 0b 08 01 mvhi r11,0x801
8012588: 39 6b 57 bc ori r11,r11,0x57bc
801258c: 34 02 00 06 mvi r2,6
8012590: fb ff ba e1 calli 8001114 <__ashlsi3>
8012594: 29 6b 00 00 lw r11,(r11+0)
8012598: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
801259c: 29 64 00 20 lw r4,(r11+32)
80125a0: 29 61 00 28 lw r1,(r11+40)
80125a4: 29 65 00 1c lw r5,(r11+28)
80125a8: 29 62 00 2c lw r2,(r11+44)
80125ac: 29 63 00 24 lw r3,(r11+36)
80125b0: 5b 84 00 18 sw (sp+24),r4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
80125b4: 28 24 00 10 lw r4,(r1+16)
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
80125b8: 5b 81 00 20 sw (sp+32),r1
80125bc: 5b 82 00 24 sw (sp+36),r2
80125c0: 5b 85 00 14 sw (sp+20),r5
80125c4: 5b 83 00 1c sw (sp+28),r3
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
80125c8: 37 81 00 14 addi r1,sp,20
80125cc: d8 80 00 00 call r4
80125d0: 34 02 00 01 mvi r2,1
80125d4: 44 22 00 06 be r1,r2,80125ec <getdents+0x98>
rtems_set_errno_and_return_minus_one( ENOTDIR );
80125d8: fb ff e6 f7 calli 800c1b4 <__errno>
80125dc: 34 02 00 14 mvi r2,20
80125e0: 58 22 00 00 sw (r1+0),r2
80125e4: 34 01 ff ff mvi r1,-1
80125e8: e0 00 00 07 bi 8012604 <getdents+0xb0>
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len );
80125ec: 29 61 00 24 lw r1,(r11+36)
80125f0: b9 a0 10 00 mv r2,r13
80125f4: b9 80 18 00 mv r3,r12
80125f8: 28 24 00 08 lw r4,(r1+8)
80125fc: b9 60 08 00 mv r1,r11
8012600: d8 80 00 00 call r4
}
8012604: 2b 9d 00 04 lw ra,(sp+4)
8012608: 2b 8b 00 10 lw r11,(sp+16)
801260c: 2b 8c 00 0c lw r12,(sp+12)
8012610: 2b 8d 00 08 lw r13,(sp+8)
8012614: 37 9c 00 24 addi sp,sp,36
8012618: c3 a0 00 00 ret
080013d8 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
80013d8: 37 9c ff ec addi sp,sp,-20
80013dc: 5b 8b 00 0c sw (sp+12),r11
80013e0: 5b 8c 00 08 sw (sp+8),r12
80013e4: 5b 9d 00 04 sw (sp+4),ra
80013e8: b8 20 58 00 mv r11,r1
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
80013ec: 5c 20 00 06 bne r1,r0,8001404 <gettimeofday+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
80013f0: f8 00 27 ff calli 800b3ec <__errno> <== NOT EXECUTED
80013f4: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
80013f8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80013fc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001400: e0 00 00 0f bi 800143c <gettimeofday+0x64> <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
8001404: 90 00 60 00 rcsr r12,IE
8001408: 34 01 ff fe mvi r1,-2
800140c: a1 81 08 00 and r1,r12,r1
8001410: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
8001414: 37 81 00 10 addi r1,sp,16
8001418: f8 00 09 4d calli 800394c <_TOD_Get>
_ISR_Enable(level);
800141c: d0 0c 00 00 wcsr IE,r12
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
8001420: 2b 81 00 10 lw r1,(sp+16)
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
8001424: 34 02 03 e8 mvi r2,1000
time->tv_sec = now.tv_sec;
8001428: 59 61 00 00 sw (r11+0),r1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
800142c: 2b 81 00 14 lw r1,(sp+20)
8001430: f8 00 3d 73 calli 80109fc <__divsi3>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
8001434: 59 61 00 04 sw (r11+4),r1
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
8001438: 34 01 00 00 mvi r1,0
}
800143c: 2b 9d 00 04 lw ra,(sp+4)
8001440: 2b 8b 00 0c lw r11,(sp+12)
8001444: 2b 8c 00 08 lw r12,(sp+8)
8001448: 37 9c 00 14 addi sp,sp,20
800144c: c3 a0 00 00 ret
0800a978 <imfs_dir_open>:
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
800a978: 28 22 00 1c lw r2,(r1+28)
800a97c: 34 03 00 01 mvi r3,1
800a980: 28 44 00 4c lw r4,(r2+76)
return -1; /* It wasn't a directory --> return error */
800a984: 34 02 ff ff mvi r2,-1
IMFS_jnode_t *the_jnode;
/* Is the node a directory ? */
the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access;
if ( the_jnode->type != IMFS_DIRECTORY )
800a988: 5c 83 00 04 bne r4,r3,800a998 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800a98c: 58 20 00 10 sw (r1+16),r0
800a990: 58 20 00 14 sw (r1+20),r0
return 0;
800a994: 34 02 00 00 mvi r2,0
}
800a998: b8 40 08 00 mv r1,r2
800a99c: c3 a0 00 00 ret
0800abd4 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800abd4: 37 9c ff f8 addi sp,sp,-8
800abd8: 5b 8b 00 08 sw (sp+8),r11
800abdc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800abe0: 28 4b 00 00 lw r11,(r2+0)
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
800abe4: 29 63 00 50 lw r3,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800abe8: 35 61 00 54 addi r1,r11,84
800abec: 44 61 00 04 be r3,r1,800abfc <imfs_dir_rmnod+0x28>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
800abf0: f8 00 01 ff calli 800b3ec <__errno>
800abf4: 34 02 00 5a mvi r2,90
800abf8: e0 00 00 06 bi 800ac10 <imfs_dir_rmnod+0x3c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800abfc: 28 41 00 10 lw r1,(r2+16)
800ac00: 28 21 00 1c lw r1,(r1+28)
800ac04: 5c 2b 00 06 bne r1,r11,800ac1c <imfs_dir_rmnod+0x48>
rtems_set_errno_and_return_minus_one( EBUSY );
800ac08: f8 00 01 f9 calli 800b3ec <__errno>
800ac0c: 34 02 00 10 mvi r2,16
800ac10: 58 22 00 00 sw (r1+0),r2
800ac14: 34 01 ff ff mvi r1,-1
800ac18: e0 00 00 08 bi 800ac38 <imfs_dir_rmnod+0x64>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800ac1c: 29 61 00 5c lw r1,(r11+92)
800ac20: 5c 20 ff fa bne r1,r0,800ac08 <imfs_dir_rmnod+0x34> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800ac24: b9 60 08 00 mv r1,r11
800ac28: fb ff f4 04 calli 8007c38 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800ac2c: b9 60 08 00 mv r1,r11
800ac30: fb ff f4 16 calli 8007c88 <IMFS_check_node_remove>
return 0;
800ac34: 34 01 00 00 mvi r1,0
}
800ac38: 2b 9d 00 04 lw ra,(sp+4)
800ac3c: 2b 8b 00 08 lw r11,(sp+8)
800ac40: 37 9c 00 08 addi sp,sp,8
800ac44: c3 a0 00 00 ret
08002054 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
8002054: 37 9c ff f0 addi sp,sp,-16
8002058: 5b 8b 00 10 sw (sp+16),r11
800205c: 5b 8c 00 0c sw (sp+12),r12
8002060: 5b 8d 00 08 sw (sp+8),r13
8002064: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
8002068: 78 01 08 01 mvhi r1,0x801
800206c: 38 21 57 fc ori r1,r1,0x57fc
8002070: 40 2d 00 00 lbu r13,(r1+0)
8002074: 5d a0 00 2f bne r13,r0,8002130 <init_etc_passwd_group+0xdc>
return;
etc_passwd_initted = 1;
8002078: 34 02 00 01 mvi r2,1
800207c: 30 22 00 00 sb (r1+0),r2
mkdir("/etc", 0777);
8002080: 78 01 08 01 mvhi r1,0x801
8002084: 34 02 01 ff mvi r2,511
8002088: 38 21 36 e0 ori r1,r1,0x36e0
800208c: f8 00 02 9d calli 8002b00 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002090: 78 0b 08 01 mvhi r11,0x801
8002094: 39 6b 36 e8 ori r11,r11,0x36e8
8002098: 78 02 08 01 mvhi r2,0x801
800209c: b9 60 08 00 mv r1,r11
80020a0: 38 42 36 f4 ori r2,r2,0x36f4
80020a4: f8 00 2b 77 calli 800ce80 <fopen>
80020a8: b8 20 60 00 mv r12,r1
80020ac: 5c 2d 00 0c bne r1,r13,80020dc <init_etc_passwd_group+0x88>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
80020b0: 78 02 08 01 mvhi r2,0x801
80020b4: b9 60 08 00 mv r1,r11
80020b8: 38 42 36 f8 ori r2,r2,0x36f8
80020bc: f8 00 2b 71 calli 800ce80 <fopen>
80020c0: b8 20 58 00 mv r11,r1
80020c4: 44 2c 00 07 be r1,r12,80020e0 <init_etc_passwd_group+0x8c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
80020c8: 78 01 08 01 mvhi r1,0x801
80020cc: 38 21 36 fc ori r1,r1,0x36fc
80020d0: b9 60 10 00 mv r2,r11
80020d4: f8 00 2b a2 calli 800cf5c <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
80020d8: b9 60 08 00 mv r1,r11
80020dc: f8 00 29 3a calli 800c5c4 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
80020e0: 78 0b 08 01 mvhi r11,0x801
80020e4: 39 6b 37 64 ori r11,r11,0x3764
80020e8: 78 02 08 01 mvhi r2,0x801
80020ec: b9 60 08 00 mv r1,r11
80020f0: 38 42 36 f4 ori r2,r2,0x36f4
80020f4: f8 00 2b 63 calli 800ce80 <fopen>
80020f8: b8 20 60 00 mv r12,r1
80020fc: 5c 20 00 0c bne r1,r0,800212c <init_etc_passwd_group+0xd8>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
8002100: 78 02 08 01 mvhi r2,0x801
8002104: b9 60 08 00 mv r1,r11
8002108: 38 42 36 f8 ori r2,r2,0x36f8
800210c: f8 00 2b 5d calli 800ce80 <fopen>
8002110: b8 20 58 00 mv r11,r1
8002114: 44 2c 00 07 be r1,r12,8002130 <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
8002118: 78 01 08 01 mvhi r1,0x801
800211c: 38 21 37 70 ori r1,r1,0x3770
8002120: b9 60 10 00 mv r2,r11
8002124: f8 00 2b 8e calli 800cf5c <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
8002128: b9 60 08 00 mv r1,r11
800212c: f8 00 29 26 calli 800c5c4 <fclose>
}
}
8002130: 2b 9d 00 04 lw ra,(sp+4)
8002134: 2b 8b 00 10 lw r11,(sp+16)
8002138: 2b 8c 00 0c lw r12,(sp+12)
800213c: 2b 8d 00 08 lw r13,(sp+8)
8002140: 37 9c 00 10 addi sp,sp,16
8002144: c3 a0 00 00 ret
080058f0 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80058f0: 37 9c ff f4 addi sp,sp,-12
80058f4: 5b 8b 00 0c sw (sp+12),r11
80058f8: 5b 8c 00 08 sw (sp+8),r12
80058fc: 5b 9d 00 04 sw (sp+4),ra
8005900: b8 40 58 00 mv r11,r2
if (tty->termios.c_iflag & ISTRIP)
8005904: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005908: b8 20 60 00 mv r12,r1
if (tty->termios.c_iflag & ISTRIP)
800590c: 20 41 00 20 andi r1,r2,0x20
8005910: 44 20 00 02 be r1,r0,8005918 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
8005914: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8005918: 20 41 02 00 andi r1,r2,0x200
800591c: 44 20 00 0b be r1,r0,8005948 <iproc+0x58>
c = tolower (c);
8005920: 78 01 08 02 mvhi r1,0x802
8005924: 38 21 13 cc ori r1,r1,0x13cc
8005928: 28 21 00 00 lw r1,(r1+0)
800592c: b4 2c 08 00 add r1,r1,r12
8005930: 40 23 00 01 lbu r3,(r1+1)
8005934: 34 01 00 01 mvi r1,1
8005938: 20 63 00 03 andi r3,r3,0x3
800593c: 5c 61 00 02 bne r3,r1,8005944 <iproc+0x54>
8005940: 35 8c 00 20 addi r12,r12,32
8005944: 21 8c 00 ff andi r12,r12,0xff
if (c == '\r') {
8005948: 34 01 00 0d mvi r1,13
800594c: 5d 81 00 08 bne r12,r1,800596c <iproc+0x7c>
if (tty->termios.c_iflag & IGNCR)
8005950: 20 43 00 80 andi r3,r2,0x80
return 0;
8005954: 34 01 00 00 mvi r1,0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
8005958: 5c 60 00 4e bne r3,r0,8005a90 <iproc+0x1a0> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
800595c: 20 42 01 00 andi r2,r2,0x100
8005960: 44 43 00 0a be r2,r3,8005988 <iproc+0x98> <== NEVER TAKEN
c = '\n';
8005964: 34 0c 00 0a mvi r12,10
8005968: e0 00 00 08 bi 8005988 <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
800596c: 34 01 00 0a mvi r1,10
8005970: 5d 81 00 05 bne r12,r1,8005984 <iproc+0x94>
8005974: 20 42 00 40 andi r2,r2,0x40
8005978: 44 40 00 04 be r2,r0,8005988 <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
800597c: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED
8005980: e0 00 00 02 bi 8005988 <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8005984: 45 80 00 2f be r12,r0,8005a40 <iproc+0x150> <== NEVER TAKEN
8005988: 29 62 00 3c lw r2,(r11+60)
800598c: 20 41 00 02 andi r1,r2,0x2
8005990: 44 20 00 2c be r1,r0,8005a40 <iproc+0x150>
if (c == tty->termios.c_cc[VERASE]) {
8005994: 41 61 00 43 lbu r1,(r11+67)
8005998: 5c 2c 00 04 bne r1,r12,80059a8 <iproc+0xb8>
erase (tty, 0);
800599c: b9 60 08 00 mv r1,r11
80059a0: 34 02 00 00 mvi r2,0
80059a4: e0 00 00 05 bi 80059b8 <iproc+0xc8>
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
80059a8: 41 61 00 44 lbu r1,(r11+68)
80059ac: 5c 2c 00 05 bne r1,r12,80059c0 <iproc+0xd0>
erase (tty, 1);
80059b0: b9 60 08 00 mv r1,r11
80059b4: 34 02 00 01 mvi r2,1
80059b8: fb ff ff 4c calli 80056e8 <erase>
80059bc: e0 00 00 34 bi 8005a8c <iproc+0x19c>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
80059c0: 41 63 00 45 lbu r3,(r11+69)
return 1;
80059c4: 34 01 00 01 mvi r1,1
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
80059c8: 44 6c 00 32 be r3,r12,8005a90 <iproc+0x1a0> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
80059cc: 34 01 00 0a mvi r1,10
80059d0: 5d 81 00 0b bne r12,r1,80059fc <iproc+0x10c>
if (tty->termios.c_lflag & (ECHO | ECHONL))
80059d4: 20 42 00 48 andi r2,r2,0x48
80059d8: 44 40 00 03 be r2,r0,80059e4 <iproc+0xf4> <== NEVER TAKEN
echo (c, tty);
80059dc: b9 60 10 00 mv r2,r11
80059e0: fb ff ff 1d calli 8005654 <echo>
tty->cbuf[tty->ccount++] = c;
80059e4: 29 61 00 20 lw r1,(r11+32)
80059e8: 29 62 00 1c lw r2,(r11+28)
80059ec: 34 03 00 0a mvi r3,10
80059f0: b4 41 10 00 add r2,r2,r1
80059f4: 30 43 00 00 sb (r2+0),r3
80059f8: e0 00 00 0e bi 8005a30 <iproc+0x140>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
80059fc: 41 61 00 4c lbu r1,(r11+76)
8005a00: 44 2c 00 03 be r1,r12,8005a0c <iproc+0x11c> <== NEVER TAKEN
8005a04: 41 61 00 51 lbu r1,(r11+81)
8005a08: 5c 2c 00 0e bne r1,r12,8005a40 <iproc+0x150> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
8005a0c: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED
8005a10: 44 40 00 04 be r2,r0,8005a20 <iproc+0x130> <== NOT EXECUTED
echo (c, tty);
8005a14: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8005a18: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005a1c: fb ff ff 0e calli 8005654 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
8005a20: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
8005a24: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
8005a28: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED
8005a2c: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED
8005a30: 34 21 00 01 addi r1,r1,1
8005a34: 59 61 00 20 sw (r11+32),r1
return 1;
8005a38: 34 01 00 01 mvi r1,1
8005a3c: e0 00 00 15 bi 8005a90 <iproc+0x1a0>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005a40: 78 01 08 02 mvhi r1,0x802
8005a44: 38 21 13 40 ori r1,r1,0x1340
8005a48: 28 22 00 00 lw r2,(r1+0)
8005a4c: 29 63 00 20 lw r3,(r11+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8005a50: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005a54: 34 42 ff ff addi r2,r2,-1
8005a58: 4c 62 00 0e bge r3,r2,8005a90 <iproc+0x1a0> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005a5c: 29 61 00 3c lw r1,(r11+60)
8005a60: 20 21 00 08 andi r1,r1,0x8
8005a64: 44 20 00 04 be r1,r0,8005a74 <iproc+0x184> <== NEVER TAKEN
echo (c, tty);
8005a68: b9 80 08 00 mv r1,r12
8005a6c: b9 60 10 00 mv r2,r11
8005a70: fb ff fe f9 calli 8005654 <echo>
tty->cbuf[tty->ccount++] = c;
8005a74: 29 61 00 20 lw r1,(r11+32)
8005a78: 29 62 00 1c lw r2,(r11+28)
8005a7c: b4 41 10 00 add r2,r2,r1
8005a80: 30 4c 00 00 sb (r2+0),r12
8005a84: 34 21 00 01 addi r1,r1,1
8005a88: 59 61 00 20 sw (r11+32),r1
}
return 0;
8005a8c: 34 01 00 00 mvi r1,0
}
8005a90: 2b 9d 00 04 lw ra,(sp+4)
8005a94: 2b 8b 00 0c lw r11,(sp+12)
8005a98: 2b 8c 00 08 lw r12,(sp+8)
8005a9c: 37 9c 00 0c addi sp,sp,12
8005aa0: c3 a0 00 00 ret
08023ba0 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
8023ba0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8023ba4: c3 a0 00 00 ret <== NOT EXECUTED
08010ef4 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
8010ef4: 37 9c ff f4 addi sp,sp,-12
8010ef8: 5b 8b 00 0c sw (sp+12),r11
8010efc: 5b 8c 00 08 sw (sp+8),r12
8010f00: 5b 9d 00 04 sw (sp+4),ra
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
8010f04: 78 01 08 01 mvhi r1,0x801
8010f08: 38 21 39 a0 ori r1,r1,0x39a0
8010f0c: 28 22 00 00 lw r2,(r1+0)
8010f10: 34 01 00 03 mvi r1,3
8010f14: 5c 41 00 16 bne r2,r1,8010f6c <libc_wrapup+0x78> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
8010f18: 78 01 08 01 mvhi r1,0x801
8010f1c: 78 0b 08 01 mvhi r11,0x801
8010f20: 38 21 20 44 ori r1,r1,0x2044
8010f24: 39 6b 31 78 ori r11,r11,0x3178
8010f28: 28 2c 00 00 lw r12,(r1+0)
8010f2c: 29 61 00 00 lw r1,(r11+0)
8010f30: 44 2c 00 04 be r1,r12,8010f40 <libc_wrapup+0x4c>
_wrapup_reent(_global_impure_ptr);
8010f34: b9 80 08 00 mv r1,r12
8010f38: f8 00 02 25 calli 80117cc <_wrapup_reent>
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
8010f3c: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8010f40: 78 0b 08 01 mvhi r11,0x801
8010f44: 39 6b 31 78 ori r11,r11,0x3178
8010f48: 29 61 00 00 lw r1,(r11+0)
8010f4c: 28 21 00 04 lw r1,(r1+4)
8010f50: fb ff e9 87 calli 800b56c <fclose>
fclose (stdout);
8010f54: 29 61 00 00 lw r1,(r11+0)
8010f58: 28 21 00 08 lw r1,(r1+8)
8010f5c: fb ff e9 84 calli 800b56c <fclose>
fclose (stderr);
8010f60: 29 61 00 00 lw r1,(r11+0)
8010f64: 28 21 00 0c lw r1,(r1+12)
8010f68: fb ff e9 81 calli 800b56c <fclose>
}
8010f6c: 2b 9d 00 04 lw ra,(sp+4)
8010f70: 2b 8b 00 0c lw r11,(sp+12)
8010f74: 2b 8c 00 08 lw r12,(sp+8)
8010f78: 37 9c 00 0c addi sp,sp,12
8010f7c: c3 a0 00 00 ret
08001708 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001708: 37 9c ff f4 addi sp,sp,-12
800170c: 5b 8b 00 0c sw (sp+12),r11
8001710: 5b 8c 00 08 sw (sp+8),r12
8001714: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
8001718: 78 03 08 01 mvhi r3,0x801
800171c: 38 63 36 c8 ori r3,r3,0x36c8
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001720: b8 20 60 00 mv r12,r1
void *return_this;
MSBUMP(malloc_calls, 1);
8001724: 28 61 00 04 lw r1,(r3+4)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
8001728: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
800172c: 34 21 00 01 addi r1,r1,1
8001730: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
8001734: fb ff ff 9d calli 80015a8 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
8001738: 45 80 00 2d be r12,r0,80017ec <malloc+0xe4>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800173c: 78 01 08 01 mvhi r1,0x801
8001740: 38 21 39 a0 ori r1,r1,0x39a0
8001744: 28 22 00 00 lw r2,(r1+0)
8001748: 34 01 00 03 mvi r1,3
800174c: 5c 41 00 03 bne r2,r1,8001758 <malloc+0x50>
!malloc_is_system_state_OK() )
8001750: fb ff ff 84 calli 8001560 <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001754: 44 20 00 26 be r1,r0,80017ec <malloc+0xe4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8001758: 78 01 08 01 mvhi r1,0x801
800175c: 38 21 30 1c ori r1,r1,0x301c
8001760: 28 21 00 00 lw r1,(r1+0)
8001764: b9 80 10 00 mv r2,r12
8001768: 34 03 00 00 mvi r3,0
800176c: 34 04 00 00 mvi r4,0
8001770: f8 00 0c a3 calli 80049fc <_Protected_heap_Allocate_aligned_with_boundary>
8001774: b8 20 58 00 mv r11,r1
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
8001778: 5c 20 00 0f bne r1,r0,80017b4 <malloc+0xac>
if (rtems_malloc_sbrk_helpers)
800177c: 78 01 08 01 mvhi r1,0x801
8001780: 38 21 36 24 ori r1,r1,0x3624
8001784: 28 21 00 00 lw r1,(r1+0)
8001788: 44 2b 00 06 be r1,r11,80017a0 <malloc+0x98>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
800178c: 28 22 00 04 lw r2,(r1+4)
8001790: b9 80 08 00 mv r1,r12
8001794: d8 40 00 00 call r2
8001798: b8 20 58 00 mv r11,r1
if ( !return_this ) {
800179c: 5c 20 00 06 bne r1,r0,80017b4 <malloc+0xac>
errno = ENOMEM;
80017a0: f8 00 27 13 calli 800b3ec <__errno>
80017a4: 34 02 00 0c mvi r2,12
80017a8: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
80017ac: 34 0b 00 00 mvi r11,0
80017b0: e0 00 00 0f bi 80017ec <malloc+0xe4>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
80017b4: 78 01 08 01 mvhi r1,0x801
80017b8: 38 21 36 28 ori r1,r1,0x3628
80017bc: 28 23 00 00 lw r3,(r1+0)
80017c0: 44 60 00 04 be r3,r0,80017d0 <malloc+0xc8>
(*rtems_malloc_dirty_helper)( return_this, size );
80017c4: b9 60 08 00 mv r1,r11
80017c8: b9 80 10 00 mv r2,r12
80017cc: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
80017d0: 78 01 08 01 mvhi r1,0x801
80017d4: 38 21 36 20 ori r1,r1,0x3620
80017d8: 28 21 00 00 lw r1,(r1+0)
80017dc: 44 20 00 04 be r1,r0,80017ec <malloc+0xe4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
80017e0: 28 22 00 04 lw r2,(r1+4)
80017e4: b9 60 08 00 mv r1,r11
80017e8: d8 40 00 00 call r2
return return_this;
}
80017ec: b9 60 08 00 mv r1,r11
80017f0: 2b 9d 00 04 lw ra,(sp+4)
80017f4: 2b 8b 00 0c lw r11,(sp+12)
80017f8: 2b 8c 00 08 lw r12,(sp+8)
80017fc: 37 9c 00 0c addi sp,sp,12
8001800: c3 a0 00 00 ret
08001afc <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001afc: 37 9c ff ec addi sp,sp,-20
8001b00: 5b 8b 00 14 sw (sp+20),r11
8001b04: 5b 8c 00 10 sw (sp+16),r12
8001b08: 5b 8d 00 0c sw (sp+12),r13
8001b0c: 5b 8e 00 08 sw (sp+8),r14
8001b10: 5b 9d 00 04 sw (sp+4),ra
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
8001b14: 78 03 08 01 mvhi r3,0x801
8001b18: 38 63 38 30 ori r3,r3,0x3830
8001b1c: 28 6b 00 00 lw r11,(r3+0)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001b20: b8 20 70 00 mv r14,r1
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
8001b24: 34 0d 00 00 mvi r13,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
8001b28: 45 60 00 22 be r11,r0,8001bb0 <malloc_sbrk_extend_and_allocate+0xb4><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
8001b2c: b9 60 10 00 mv r2,r11
8001b30: b4 2b 08 00 add r1,r1,r11
8001b34: f8 00 3c f3 calli 8010f00 <__udivsi3>
8001b38: b9 60 10 00 mv r2,r11
8001b3c: f8 00 3c 8c calli 8010d6c <__mulsi3>
8001b40: b8 20 60 00 mv r12,r1
starting_address = (void *) sbrk(the_size);
8001b44: fb ff fa 34 calli 8000414 <sbrk>
8001b48: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001b4c: 34 01 ff ff mvi r1,-1
8001b50: 44 41 00 18 be r2,r1,8001bb0 <malloc_sbrk_extend_and_allocate+0xb4>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001b54: 78 0b 08 01 mvhi r11,0x801
8001b58: 39 6b 30 1c ori r11,r11,0x301c
8001b5c: 29 61 00 00 lw r1,(r11+0)
8001b60: b9 80 18 00 mv r3,r12
8001b64: f8 00 0c 67 calli 8004d00 <_Protected_heap_Extend>
8001b68: 5c 20 00 07 bne r1,r0,8001b84 <malloc_sbrk_extend_and_allocate+0x88>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
8001b6c: c8 0c 08 00 sub r1,r0,r12
8001b70: fb ff fa 29 calli 8000414 <sbrk>
errno = ENOMEM;
8001b74: f8 00 27 46 calli 800b88c <__errno>
8001b78: 34 02 00 0c mvi r2,12
8001b7c: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001b80: e0 00 00 0c bi 8001bb0 <malloc_sbrk_extend_and_allocate+0xb4>
}
MSBUMP(space_available, the_size);
8001b84: 78 04 08 01 mvhi r4,0x801
8001b88: 38 84 38 00 ori r4,r4,0x3800
8001b8c: 28 81 00 00 lw r1,(r4+0)
8001b90: b9 c0 10 00 mv r2,r14
8001b94: 34 03 00 00 mvi r3,0
8001b98: b5 81 60 00 add r12,r12,r1
8001b9c: 29 61 00 00 lw r1,(r11+0)
8001ba0: 58 8c 00 00 sw (r4+0),r12
8001ba4: 34 04 00 00 mvi r4,0
8001ba8: f8 00 0c 3c calli 8004c98 <_Protected_heap_Allocate_aligned_with_boundary>
8001bac: b8 20 68 00 mv r13,r1
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
8001bb0: b9 a0 08 00 mv r1,r13
8001bb4: 2b 9d 00 04 lw ra,(sp+4)
8001bb8: 2b 8b 00 14 lw r11,(sp+20)
8001bbc: 2b 8c 00 10 lw r12,(sp+16)
8001bc0: 2b 8d 00 0c lw r13,(sp+12)
8001bc4: 2b 8e 00 08 lw r14,(sp+8)
8001bc8: 37 9c 00 14 addi sp,sp,20
8001bcc: c3 a0 00 00 ret
0800a5d0 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800a5d0: 37 9c ff f0 addi sp,sp,-16
800a5d4: 5b 8b 00 08 sw (sp+8),r11
800a5d8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a5dc: 28 2b 00 1c lw r11,(r1+28)
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
800a5e0: 29 64 00 50 lw r4,(r11+80)
800a5e4: 48 44 00 05 bg r2,r4,800a5f8 <memfile_ftruncate+0x28> <== NEVER TAKEN
800a5e8: 5c 82 00 08 bne r4,r2,800a608 <memfile_ftruncate+0x38> <== NEVER TAKEN
800a5ec: 29 64 00 54 lw r4,(r11+84)
800a5f0: 54 64 00 02 bgu r3,r4,800a5f8 <memfile_ftruncate+0x28>
800a5f4: e0 00 00 05 bi 800a608 <memfile_ftruncate+0x38>
return IMFS_memfile_extend( the_jnode, length );
800a5f8: b9 60 08 00 mv r1,r11
800a5fc: b8 60 10 00 mv r2,r3
800a600: fb ff fe ed calli 800a1b4 <IMFS_memfile_extend>
800a604: e0 00 00 0b bi 800a630 <memfile_ftruncate+0x60>
/*
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
800a608: 59 62 00 50 sw (r11+80),r2
800a60c: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800a610: 58 22 00 08 sw (r1+8),r2
800a614: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800a618: 34 02 00 00 mvi r2,0
800a61c: 37 81 00 0c addi r1,sp,12
800a620: fb ff db 6e calli 80013d8 <gettimeofday>
800a624: 2b 81 00 0c lw r1,(sp+12)
800a628: 59 61 00 40 sw (r11+64),r1
return 0;
800a62c: 34 01 00 00 mvi r1,0
}
800a630: 2b 9d 00 04 lw ra,(sp+4)
800a634: 2b 8b 00 08 lw r11,(sp+8)
800a638: 37 9c 00 10 addi sp,sp,16
800a63c: c3 a0 00 00 ret
0800a640 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800a640: 37 9c ff f4 addi sp,sp,-12
800a644: 5b 8b 00 0c sw (sp+12),r11
800a648: 5b 8c 00 08 sw (sp+8),r12
800a64c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a650: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800a654: b8 20 58 00 mv r11,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800a658: 34 01 00 06 mvi r1,6
800a65c: 29 82 00 4c lw r2,(r12+76)
800a660: 5c 41 00 0c bne r2,r1,800a690 <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
800a664: 29 81 00 50 lw r1,(r12+80)
800a668: 29 63 00 10 lw r3,(r11+16)
800a66c: 29 82 00 54 lw r2,(r12+84)
800a670: 48 61 00 05 bg r3,r1,800a684 <memfile_lseek+0x44> <== NEVER TAKEN
800a674: 5c 61 00 15 bne r3,r1,800a6c8 <memfile_lseek+0x88> <== NEVER TAKEN
800a678: 29 63 00 14 lw r3,(r11+20)
800a67c: 54 62 00 02 bgu r3,r2,800a684 <memfile_lseek+0x44> <== NEVER TAKEN
800a680: e0 00 00 12 bi 800a6c8 <memfile_lseek+0x88>
iop->offset = the_jnode->info.linearfile.size;
800a684: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED
800a688: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED
800a68c: e0 00 00 0f bi 800a6c8 <memfile_lseek+0x88> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
800a690: 29 62 00 14 lw r2,(r11+20)
800a694: b9 80 08 00 mv r1,r12
800a698: fb ff fe c7 calli 800a1b4 <IMFS_memfile_extend>
800a69c: 44 20 00 07 be r1,r0,800a6b8 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
800a6a0: f8 00 03 53 calli 800b3ec <__errno>
800a6a4: 34 02 00 1c mvi r2,28
800a6a8: 58 22 00 00 sw (r1+0),r2
800a6ac: 34 01 ff ff mvi r1,-1
800a6b0: 34 02 ff ff mvi r2,-1
800a6b4: e0 00 00 07 bi 800a6d0 <memfile_lseek+0x90>
iop->size = the_jnode->info.file.size;
800a6b8: 29 81 00 50 lw r1,(r12+80)
800a6bc: 59 61 00 08 sw (r11+8),r1
800a6c0: 29 81 00 54 lw r1,(r12+84)
800a6c4: 59 61 00 0c sw (r11+12),r1
}
return iop->offset;
800a6c8: 29 61 00 10 lw r1,(r11+16)
800a6cc: 29 62 00 14 lw r2,(r11+20)
}
800a6d0: 2b 9d 00 04 lw ra,(sp+4)
800a6d4: 2b 8b 00 0c lw r11,(sp+12)
800a6d8: 2b 8c 00 08 lw r12,(sp+8)
800a6dc: 37 9c 00 0c addi sp,sp,12
800a6e0: c3 a0 00 00 ret
0800a51c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800a51c: 37 9c ff f4 addi sp,sp,-12
800a520: 5b 8b 00 0c sw (sp+12),r11
800a524: 5b 8c 00 08 sw (sp+8),r12
800a528: 5b 9d 00 04 sw (sp+4),ra
800a52c: b8 20 60 00 mv r12,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800a530: 28 2b 00 1c lw r11,(r1+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800a534: 28 21 00 18 lw r1,(r1+24)
800a538: 20 21 02 04 andi r1,r1,0x204
800a53c: 44 20 00 13 be r1,r0,800a588 <memfile_open+0x6c>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800a540: 29 62 00 4c lw r2,(r11+76)
800a544: 34 01 00 06 mvi r1,6
800a548: 5c 41 00 10 bne r2,r1,800a588 <memfile_open+0x6c> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
800a54c: 29 64 00 54 lw r4,(r11+84) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
800a550: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
uint32_t count = the_jnode->info.linearfile.size;
const unsigned char *buffer = the_jnode->info.linearfile.direct;
800a554: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800a558: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800a55c: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED
800a560: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800a564: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800a568: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800a56c: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800a570: 44 80 00 06 be r4,r0,800a588 <memfile_open+0x6c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800a574: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800a578: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a57c: fb ff ff 64 calli 800a30c <IMFS_memfile_write> <== NOT EXECUTED
return -1;
800a580: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800a584: 44 22 00 0d be r1,r2,800a5b8 <memfile_open+0x9c> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800a588: 29 81 00 18 lw r1,(r12+24)
800a58c: 20 21 02 00 andi r1,r1,0x200
800a590: 44 20 00 05 be r1,r0,800a5a4 <memfile_open+0x88>
iop->offset = the_jnode->info.file.size;
800a594: 29 61 00 50 lw r1,(r11+80)
800a598: 59 81 00 10 sw (r12+16),r1
800a59c: 29 61 00 54 lw r1,(r11+84)
800a5a0: 59 81 00 14 sw (r12+20),r1
iop->size = the_jnode->info.file.size;
800a5a4: 29 61 00 50 lw r1,(r11+80)
return 0;
800a5a8: 34 02 00 00 mvi r2,0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
800a5ac: 59 81 00 08 sw (r12+8),r1
800a5b0: 29 61 00 54 lw r1,(r11+84)
800a5b4: 59 81 00 0c sw (r12+12),r1
return 0;
}
800a5b8: b8 40 08 00 mv r1,r2
800a5bc: 2b 9d 00 04 lw ra,(sp+4)
800a5c0: 2b 8b 00 0c lw r11,(sp+12)
800a5c4: 2b 8c 00 08 lw r12,(sp+8)
800a5c8: 37 9c 00 0c addi sp,sp,12
800a5cc: c3 a0 00 00 ret
080019d0 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
80019d0: 37 9c ff b0 addi sp,sp,-80
80019d4: 5b 8b 00 3c sw (sp+60),r11
80019d8: 5b 8c 00 38 sw (sp+56),r12
80019dc: 5b 8d 00 34 sw (sp+52),r13
80019e0: 5b 8e 00 30 sw (sp+48),r14
80019e4: 5b 8f 00 2c sw (sp+44),r15
80019e8: 5b 90 00 28 sw (sp+40),r16
80019ec: 5b 91 00 24 sw (sp+36),r17
80019f0: 5b 92 00 20 sw (sp+32),r18
80019f4: 5b 93 00 1c sw (sp+28),r19
80019f8: 5b 94 00 18 sw (sp+24),r20
80019fc: 5b 95 00 14 sw (sp+20),r21
8001a00: 5b 96 00 10 sw (sp+16),r22
8001a04: 5b 97 00 0c sw (sp+12),r23
8001a08: 5b 98 00 08 sw (sp+8),r24
8001a0c: 5b 9d 00 04 sw (sp+4),ra
8001a10: b8 20 88 00 mv r17,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001a14: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001a18: b8 40 78 00 mv r15,r2
8001a1c: b8 60 98 00 mv r19,r3
8001a20: b8 80 b0 00 mv r22,r4
8001a24: b8 a0 c0 00 mv r24,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001a28: 50 24 00 02 bgeu r1,r4,8001a30 <mount+0x60>
8001a2c: e0 00 00 05 bi 8001a40 <mount+0x70>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8001a30: b8 60 08 00 mv r1,r3
8001a34: f8 00 1a 85 calli 8008448 <rtems_filesystem_get_mount_handler>
8001a38: b8 20 a0 00 mv r20,r1
if ( !mount_h )
8001a3c: 5c 20 00 04 bne r1,r0,8001a4c <mount+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
8001a40: f8 00 26 6b calli 800b3ec <__errno>
8001a44: 34 02 00 16 mvi r2,22
8001a48: e0 00 00 37 bi 8001b24 <mount+0x154>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
8001a4c: 7d ee 00 00 cmpnei r14,r15,0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001a50: b9 e0 60 00 mv r12,r15
8001a54: 5d c0 00 03 bne r14,r0,8001a60 <mount+0x90>
8001a58: 78 0c 08 01 mvhi r12,0x801
8001a5c: 39 8c 1b 2c ori r12,r12,0x1b2c
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8001a60: ba 60 08 00 mv r1,r19
8001a64: f8 00 2b 03 calli 800c670 <strlen>
8001a68: 34 30 00 01 addi r16,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001a6c: 34 0d 00 00 mvi r13,0
8001a70: 46 20 00 04 be r17,r0,8001a80 <mount+0xb0>
8001a74: ba 20 08 00 mv r1,r17
8001a78: f8 00 2a fe calli 800c670 <strlen>
8001a7c: 34 2d 00 01 addi r13,r1,1
size_t target_size = strlen( target ) + 1;
8001a80: b9 80 08 00 mv r1,r12
8001a84: f8 00 2a fb calli 800c670 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8001a88: 36 03 00 74 addi r3,r16,116
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
8001a8c: 34 37 00 01 addi r23,r1,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8001a90: b4 6d 18 00 add r3,r3,r13
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
8001a94: b8 20 a8 00 mv r21,r1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8001a98: b4 77 10 00 add r2,r3,r23
8001a9c: 34 01 00 01 mvi r1,1
8001aa0: fb ff fd 8f calli 80010dc <calloc>
8001aa4: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001aa8: 44 20 00 1d be r1,r0,8001b1c <mount+0x14c> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8001aac: 34 32 00 74 addi r18,r1,116
memcpy( str, filesystemtype, filesystemtype_size );
8001ab0: ba 00 18 00 mv r3,r16
8001ab4: ba 60 10 00 mv r2,r19
8001ab8: ba 40 08 00 mv r1,r18
8001abc: f8 00 29 02 calli 800bec4 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
8001ac0: b6 50 80 00 add r16,r18,r16
memcpy( str, source_or_null, source_size );
8001ac4: b9 a0 18 00 mv r3,r13
8001ac8: ba 20 10 00 mv r2,r17
8001acc: ba 00 08 00 mv r1,r16
mt_entry->dev = str;
str += source_size;
8001ad0: b6 0d 68 00 add r13,r16,r13
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
8001ad4: 59 72 00 6c sw (r11+108),r18
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
8001ad8: f8 00 28 fb calli 800bec4 <memcpy>
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
8001adc: b9 80 10 00 mv r2,r12
8001ae0: ba e0 18 00 mv r3,r23
8001ae4: b9 a0 08 00 mv r1,r13
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
8001ae8: 59 70 00 70 sw (r11+112),r16
str += source_size;
memcpy( str, target, target_size );
8001aec: f8 00 28 f6 calli 800bec4 <memcpy>
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001af0: 78 03 08 01 mvhi r3,0x801
8001af4: b8 60 10 00 mv r2,r3
8001af8: 35 61 00 38 addi r1,r11,56
8001afc: 38 42 1b 80 ori r2,r2,0x1b80
8001b00: 34 03 00 30 mvi r3,48
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
8001b04: 59 6d 00 68 sw (r11+104),r13
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
8001b08: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8001b0c: 59 76 00 30 sw (r11+48),r22
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001b10: f8 00 28 ed calli 800bec4 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8001b14: 45 c0 00 2f be r14,r0,8001bd0 <mount+0x200>
8001b18: e0 00 00 06 bi 8001b30 <mount+0x160>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8001b1c: f8 00 26 34 calli 800b3ec <__errno> <== NOT EXECUTED
8001b20: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8001b24: 58 22 00 00 sw (r1+0),r2
8001b28: 34 0d ff ff mvi r13,-1
8001b2c: e0 00 00 5a bi 8001c94 <mount+0x2c4>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
8001b30: 37 8c 00 40 addi r12,sp,64
8001b34: ba a0 10 00 mv r2,r21
8001b38: b9 e0 08 00 mv r1,r15
8001b3c: 34 03 00 07 mvi r3,7
8001b40: b9 80 20 00 mv r4,r12
8001b44: 34 05 00 01 mvi r5,1
8001b48: fb ff fd a6 calli 80011e0 <rtems_filesystem_evaluate_path>
8001b4c: 34 02 ff ff mvi r2,-1
8001b50: 44 22 00 4a be r1,r2,8001c78 <mount+0x2a8> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8001b54: 2b 81 00 4c lw r1,(sp+76)
8001b58: 28 23 00 10 lw r3,(r1+16)
8001b5c: b9 80 08 00 mv r1,r12
8001b60: d8 60 00 00 call r3
8001b64: 34 02 00 01 mvi r2,1
8001b68: 44 22 00 04 be r1,r2,8001b78 <mount+0x1a8>
errno = ENOTDIR;
8001b6c: f8 00 26 20 calli 800b3ec <__errno>
8001b70: 34 02 00 14 mvi r2,20
8001b74: e0 00 00 20 bi 8001bf4 <mount+0x224>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
8001b78: 2b 82 00 40 lw r2,(sp+64)
8001b7c: 78 01 08 00 mvhi r1,0x800
8001b80: 38 21 18 ec ori r1,r1,0x18ec
8001b84: fb ff ff 71 calli 8001948 <rtems_filesystem_mount_iterate>
8001b88: b8 20 68 00 mv r13,r1
8001b8c: 44 20 00 04 be r1,r0,8001b9c <mount+0x1cc>
errno = EBUSY;
8001b90: f8 00 26 17 calli 800b3ec <__errno>
8001b94: 34 02 00 10 mvi r2,16
8001b98: e0 00 00 17 bi 8001bf4 <mount+0x224>
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
8001b9c: 2b 81 00 40 lw r1,(sp+64)
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001ba0: 2b 82 00 50 lw r2,(sp+80)
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
8001ba4: 59 61 00 08 sw (r11+8),r1
mt_entry->mt_point_node.handlers = loc.handlers;
8001ba8: 2b 81 00 48 lw r1,(sp+72)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001bac: 59 62 00 18 sw (r11+24),r2
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
8001bb0: 59 61 00 10 sw (r11+16),r1
mt_entry->mt_point_node.ops = loc.ops;
8001bb4: 2b 81 00 4c lw r1,(sp+76)
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
8001bb8: 28 23 00 20 lw r3,(r1+32)
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
8001bbc: 59 61 00 14 sw (r11+20),r1
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
8001bc0: b9 60 08 00 mv r1,r11
8001bc4: d8 60 00 00 call r3
8001bc8: 44 2d 00 0d be r1,r13,8001bfc <mount+0x22c> <== ALWAYS TAKEN
8001bcc: e0 00 00 2c bi 8001c7c <mount+0x2ac> <== NOT EXECUTED
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001bd0: 78 04 08 01 mvhi r4,0x801
8001bd4: 38 84 31 14 ori r4,r4,0x3114
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001bd8: 28 81 00 00 lw r1,(r4+0)
8001bdc: 78 03 08 01 mvhi r3,0x801
8001be0: 38 63 31 18 ori r3,r3,0x3118
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
8001be4: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001be8: 44 23 00 05 be r1,r3,8001bfc <mount+0x22c> <== ALWAYS TAKEN
errno = EINVAL;
8001bec: f8 00 26 00 calli 800b3ec <__errno> <== NOT EXECUTED
8001bf0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001bf4: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001bf8: e0 00 00 21 bi 8001c7c <mount+0x2ac>
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
8001bfc: b9 60 08 00 mv r1,r11
8001c00: bb 00 10 00 mv r2,r24
8001c04: da 80 00 00 call r20
8001c08: 44 20 00 06 be r1,r0,8001c20 <mount+0x250>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8001c0c: 2b 81 00 4c lw r1,(sp+76)
8001c10: 28 22 00 28 lw r2,(r1+40)
8001c14: b9 60 08 00 mv r1,r11
8001c18: d8 40 00 00 call r2
goto cleanup_and_bail;
8001c1c: e0 00 00 18 bi 8001c7c <mount+0x2ac>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
8001c20: fb ff ff 36 calli 80018f8 <rtems_libio_lock>
8001c24: 78 01 08 01 mvhi r1,0x801
8001c28: 38 21 31 14 ori r1,r1,0x3114
8001c2c: b9 60 10 00 mv r2,r11
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8001c30: 34 0d 00 00 mvi r13,0
8001c34: f8 00 06 26 calli 80034cc <_Chain_Append>
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
8001c38: fb ff ff 3b calli 8001924 <rtems_libio_unlock>
if ( !has_target )
8001c3c: 5d cd 00 16 bne r14,r13,8001c94 <mount+0x2c4>
rtems_filesystem_root = mt_entry->mt_fs_root;
8001c40: 78 01 08 01 mvhi r1,0x801
8001c44: 38 21 31 20 ori r1,r1,0x3120
8001c48: 28 21 00 00 lw r1,(r1+0)
8001c4c: 29 66 00 1c lw r6,(r11+28)
8001c50: 29 65 00 20 lw r5,(r11+32)
8001c54: 29 64 00 24 lw r4,(r11+36)
8001c58: 29 63 00 28 lw r3,(r11+40)
8001c5c: 29 62 00 2c lw r2,(r11+44)
8001c60: 58 26 00 18 sw (r1+24),r6
8001c64: 58 25 00 1c sw (r1+28),r5
8001c68: 58 24 00 20 sw (r1+32),r4
8001c6c: 58 23 00 24 sw (r1+36),r3
8001c70: 58 22 00 28 sw (r1+40),r2
8001c74: e0 00 00 08 bi 8001c94 <mount+0x2c4>
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
8001c78: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001c7c: b9 60 08 00 mv r1,r11
8001c80: fb ff fd a8 calli 8001320 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001c84: 34 0d ff ff mvi r13,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8001c88: 45 80 00 03 be r12,r0,8001c94 <mount+0x2c4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
8001c8c: b9 80 08 00 mv r1,r12
8001c90: fb ff fd 9c calli 8001300 <rtems_filesystem_freenode>
return -1;
}
8001c94: b9 a0 08 00 mv r1,r13
8001c98: 2b 9d 00 04 lw ra,(sp+4)
8001c9c: 2b 8b 00 3c lw r11,(sp+60)
8001ca0: 2b 8c 00 38 lw r12,(sp+56)
8001ca4: 2b 8d 00 34 lw r13,(sp+52)
8001ca8: 2b 8e 00 30 lw r14,(sp+48)
8001cac: 2b 8f 00 2c lw r15,(sp+44)
8001cb0: 2b 90 00 28 lw r16,(sp+40)
8001cb4: 2b 91 00 24 lw r17,(sp+36)
8001cb8: 2b 92 00 20 lw r18,(sp+32)
8001cbc: 2b 93 00 1c lw r19,(sp+28)
8001cc0: 2b 94 00 18 lw r20,(sp+24)
8001cc4: 2b 95 00 14 lw r21,(sp+20)
8001cc8: 2b 96 00 10 lw r22,(sp+16)
8001ccc: 2b 97 00 0c lw r23,(sp+12)
8001cd0: 2b 98 00 08 lw r24,(sp+8)
8001cd4: 37 9c 00 50 addi sp,sp,80
8001cd8: c3 a0 00 00 ret
08002020 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002020: 37 9c ff e8 addi sp,sp,-24
8002024: 5b 8b 00 0c sw (sp+12),r11
8002028: 5b 8c 00 08 sw (sp+8),r12
800202c: 5b 9d 00 04 sw (sp+4),ra
8002030: b8 20 60 00 mv r12,r1
8002034: b8 40 58 00 mv r11,r2
int rv = -1;
if (target != NULL) {
8002038: 44 40 00 0f be r2,r0,8002074 <mount_and_make_target_path+0x54>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
800203c: b8 40 08 00 mv r1,r2
8002040: 34 02 01 ff mvi r2,511
8002044: 5b 83 00 18 sw (sp+24),r3
8002048: 5b 84 00 14 sw (sp+20),r4
800204c: 5b 85 00 10 sw (sp+16),r5
8002050: f8 00 02 91 calli 8002a94 <rtems_mkdir>
if (rv == 0) {
8002054: 2b 83 00 18 lw r3,(sp+24)
8002058: 2b 84 00 14 lw r4,(sp+20)
800205c: 2b 85 00 10 lw r5,(sp+16)
8002060: 5c 20 00 09 bne r1,r0,8002084 <mount_and_make_target_path+0x64><== NEVER TAKEN
rv = mount(
8002064: b9 80 08 00 mv r1,r12
8002068: b9 60 10 00 mv r2,r11
800206c: f8 00 00 44 calli 800217c <mount>
8002070: e0 00 00 05 bi 8002084 <mount_and_make_target_path+0x64>
options,
data
);
}
} else {
errno = EINVAL;
8002074: f8 00 25 6d calli 800b628 <__errno>
8002078: 34 02 00 16 mvi r2,22
800207c: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
8002080: 34 01 ff ff mvi r1,-1
} else {
errno = EINVAL;
}
return rv;
}
8002084: 2b 9d 00 04 lw ra,(sp+4)
8002088: 2b 8b 00 0c lw r11,(sp+12)
800208c: 2b 8c 00 08 lw r12,(sp+8)
8002090: 37 9c 00 18 addi sp,sp,24
8002094: c3 a0 00 00 ret
08001f04 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
8001f04: 37 9c ff f0 addi sp,sp,-16
8001f08: 5b 8b 00 10 sw (sp+16),r11
8001f0c: 5b 8c 00 0c sw (sp+12),r12
8001f10: 5b 8d 00 08 sw (sp+8),r13
8001f14: 5b 9d 00 04 sw (sp+4),ra
8001f18: b8 20 68 00 mv r13,r1
8001f1c: b8 40 60 00 mv r12,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
8001f20: 5c 22 00 05 bne r1,r2,8001f34 <newlib_delete_hook+0x30>
ptr = _REENT;
8001f24: 78 02 08 01 mvhi r2,0x801
8001f28: 38 42 31 78 ori r2,r2,0x3178
8001f2c: 28 4b 00 00 lw r11,(r2+0)
8001f30: e0 00 00 02 bi 8001f38 <newlib_delete_hook+0x34>
} else {
ptr = deleted_task->libc_reent;
8001f34: 28 4b 01 14 lw r11,(r2+276)
}
if (ptr && ptr != _global_impure_ptr) {
8001f38: 45 60 00 0b be r11,r0,8001f64 <newlib_delete_hook+0x60> <== NEVER TAKEN
8001f3c: 78 02 08 01 mvhi r2,0x801
8001f40: 38 42 20 44 ori r2,r2,0x2044
8001f44: 28 41 00 00 lw r1,(r2+0)
8001f48: 45 61 00 07 be r11,r1,8001f64 <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
8001f4c: 78 02 08 00 mvhi r2,0x800
8001f50: b9 60 08 00 mv r1,r11
8001f54: 38 42 1c e0 ori r2,r2,0x1ce0
8001f58: f8 00 27 73 calli 800bd24 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
8001f5c: b9 60 08 00 mv r1,r11
8001f60: f8 00 12 96 calli 80069b8 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
8001f64: 59 80 01 14 sw (r12+276),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8001f68: 5d ac 00 04 bne r13,r12,8001f78 <newlib_delete_hook+0x74>
_REENT = 0;
8001f6c: 78 01 08 01 mvhi r1,0x801
8001f70: 38 21 31 78 ori r1,r1,0x3178
8001f74: 58 20 00 00 sw (r1+0),r0
}
}
8001f78: 2b 9d 00 04 lw ra,(sp+4)
8001f7c: 2b 8b 00 10 lw r11,(sp+16)
8001f80: 2b 8c 00 0c lw r12,(sp+12)
8001f84: 2b 8d 00 08 lw r13,(sp+8)
8001f88: 37 9c 00 10 addi sp,sp,16
8001f8c: c3 a0 00 00 ret
08001ce0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8001ce0: 37 9c ff f8 addi sp,sp,-8
8001ce4: 5b 8b 00 08 sw (sp+8),r11
8001ce8: 5b 9d 00 04 sw (sp+4),ra
8001cec: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8001cf0: f8 00 26 d4 calli 800b840 <fileno>
8001cf4: 34 02 00 02 mvi r2,2
8001cf8: 54 22 00 0c bgu r1,r2,8001d28 <newlib_free_buffers+0x48> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8001cfc: 2d 61 00 0c lhu r1,(r11+12)
8001d00: 20 21 00 80 andi r1,r1,0x80
8001d04: 44 20 00 0b be r1,r0,8001d30 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
free( fp->_bf._base );
8001d08: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8001d0c: fb ff fd 85 calli 8001320 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8001d10: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
8001d14: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
8001d18: 59 60 00 10 sw (r11+16),r0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
8001d1c: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED
8001d20: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
8001d24: e0 00 00 03 bi 8001d30 <newlib_free_buffers+0x50> <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8001d28: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001d2c: f8 00 26 10 calli 800b56c <fclose> <== NOT EXECUTED
}
return 0;
}
8001d30: 34 01 00 00 mvi r1,0
8001d34: 2b 9d 00 04 lw ra,(sp+4)
8001d38: 2b 8b 00 08 lw r11,(sp+8)
8001d3c: 37 9c 00 08 addi sp,sp,8
8001d40: c3 a0 00 00 ret
08002014 <open>:
int open(
const char *pathname,
int flags,
...
)
{
8002014: 37 9c ff ac addi sp,sp,-84
8002018: 5b 8b 00 24 sw (sp+36),r11
800201c: 5b 8c 00 20 sw (sp+32),r12
8002020: 5b 8d 00 1c sw (sp+28),r13
8002024: 5b 8e 00 18 sw (sp+24),r14
8002028: 5b 8f 00 14 sw (sp+20),r15
800202c: 5b 90 00 10 sw (sp+16),r16
8002030: 5b 91 00 0c sw (sp+12),r17
8002034: 5b 92 00 08 sw (sp+8),r18
8002038: 5b 9d 00 04 sw (sp+4),ra
800203c: b8 20 78 00 mv r15,r1
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
8002040: 34 41 00 01 addi r1,r2,1
int open(
const char *pathname,
int flags,
...
)
{
8002044: 5b 82 00 3c sw (sp+60),r2
8002048: b8 40 70 00 mv r14,r2
800204c: 5b 83 00 40 sw (sp+64),r3
8002050: 5b 84 00 44 sw (sp+68),r4
8002054: 5b 85 00 48 sw (sp+72),r5
8002058: 5b 86 00 4c sw (sp+76),r6
800205c: 5b 87 00 50 sw (sp+80),r7
8002060: 5b 88 00 54 sw (sp+84),r8
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
8002064: 20 22 00 01 andi r2,r1,0x1
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
8002068: 34 10 00 00 mvi r16,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
800206c: 44 40 00 02 be r2,r0,8002074 <open+0x60>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
8002070: 34 10 00 04 mvi r16,4
if ( ( status & _FWRITE ) == _FWRITE )
8002074: 20 21 00 02 andi r1,r1,0x2
8002078: 44 20 00 02 be r1,r0,8002080 <open+0x6c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
800207c: 3a 10 00 02 ori r16,r16,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
8002080: 2b 92 00 40 lw r18,(sp+64)
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
8002084: f8 00 18 18 calli 80080e4 <rtems_libio_allocate>
8002088: b8 20 58 00 mv r11,r1
int mode;
int rc;
rtems_libio_t *iop = 0;
int status;
rtems_filesystem_location_info_t loc;
rtems_filesystem_location_info_t *loc_to_free = NULL;
800208c: 34 0d 00 00 mvi r13,0
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
8002090: 34 0c 00 17 mvi r12,23
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
8002094: 44 20 00 62 be r1,r0,800221c <open+0x208>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
8002098: b9 e0 08 00 mv r1,r15
800209c: f8 00 29 75 calli 800c670 <strlen>
80020a0: 37 91 00 28 addi r17,sp,40
80020a4: b8 20 10 00 mv r2,r1
80020a8: ba 00 18 00 mv r3,r16
80020ac: b9 e0 08 00 mv r1,r15
80020b0: ba 20 20 00 mv r4,r17
80020b4: 34 05 00 01 mvi r5,1
80020b8: fb ff fc 4a calli 80011e0 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
80020bc: 34 02 ff ff mvi r2,-1
80020c0: 5c 22 00 1c bne r1,r2,8002130 <open+0x11c>
if ( errno != ENOENT ) {
80020c4: f8 00 24 ca calli 800b3ec <__errno>
80020c8: 28 22 00 00 lw r2,(r1+0)
80020cc: 34 01 00 02 mvi r1,2
80020d0: 5c 41 00 0a bne r2,r1,80020f8 <open+0xe4>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80020d4: 21 c1 02 00 andi r1,r14,0x200
rc = ENOENT;
80020d8: 34 0c 00 02 mvi r12,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80020dc: 44 20 00 50 be r1,r0,800221c <open+0x208>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
80020e0: b9 e0 08 00 mv r1,r15
80020e4: 3a 42 80 00 ori r2,r18,0x8000
80020e8: 34 03 00 00 mvi r3,0
80020ec: 34 04 00 00 mvi r4,0
80020f0: fb ff fd ce calli 8001828 <mknod>
if ( rc ) {
80020f4: 44 20 00 04 be r1,r0,8002104 <open+0xf0> <== ALWAYS TAKEN
rc = errno;
80020f8: f8 00 24 bd calli 800b3ec <__errno>
80020fc: 28 2c 00 00 lw r12,(r1+0)
goto done;
8002100: e0 00 00 46 bi 8002218 <open+0x204>
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
8002104: b9 e0 08 00 mv r1,r15
8002108: f8 00 29 5a calli 800c670 <strlen>
800210c: b8 20 10 00 mv r2,r1
8002110: 34 03 00 00 mvi r3,0
8002114: b9 e0 08 00 mv r1,r15
8002118: ba 20 20 00 mv r4,r17
800211c: 34 05 00 01 mvi r5,1
8002120: fb ff fc 30 calli 80011e0 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
8002124: 34 0c 00 0d mvi r12,13
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
8002128: 5d a1 00 3d bne r13,r1,800221c <open+0x208> <== NEVER TAKEN
800212c: e0 00 00 06 bi 8002144 <open+0x130>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
8002130: 21 c2 0a 00 andi r2,r14,0xa00
8002134: 34 01 0a 00 mvi r1,2560
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
8002138: ba 20 68 00 mv r13,r17
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
800213c: 34 0c 00 11 mvi r12,17
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
8002140: 44 41 00 37 be r2,r1,800221c <open+0x208>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002144: b9 c0 08 00 mv r1,r14
8002148: 29 6c 00 18 lw r12,(r11+24)
800214c: f8 00 17 bc calli 800803c <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
8002150: 2b 82 00 28 lw r2,(sp+40)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002154: b8 2c 08 00 or r1,r1,r12
8002158: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
800215c: 59 62 00 1c sw (r11+28),r2
8002160: 2b 82 00 2c lw r2,(sp+44)
8002164: 2b 81 00 30 lw r1,(sp+48)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002168: b9 c0 18 00 mv r3,r14
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
800216c: 59 62 00 20 sw (r11+32),r2
8002170: 2b 82 00 34 lw r2,(sp+52)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002174: 28 25 00 00 lw r5,(r1+0)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
8002178: 59 61 00 24 sw (r11+36),r1
800217c: 59 62 00 28 sw (r11+40),r2
8002180: 2b 82 00 38 lw r2,(sp+56)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002184: b9 60 08 00 mv r1,r11
8002188: ba 40 20 00 mv r4,r18
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
800218c: 59 62 00 2c sw (r11+44),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002190: b9 e0 10 00 mv r2,r15
8002194: d8 a0 00 00 call r5
if ( rc ) {
8002198: 44 20 00 05 be r1,r0,80021ac <open+0x198>
rc = errno;
800219c: f8 00 24 94 calli 800b3ec <__errno>
80021a0: 28 2c 00 00 lw r12,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80021a4: 37 8d 00 28 addi r13,sp,40
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
goto done;
80021a8: e0 00 00 1c bi 8002218 <open+0x204>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
80021ac: 21 ce 04 00 andi r14,r14,0x400
80021b0: 45 c1 00 25 be r14,r1,8002244 <open+0x230>
rc = ftruncate( iop - rtems_libio_iops, 0 );
80021b4: 78 01 08 01 mvhi r1,0x801
80021b8: 38 21 36 b0 ori r1,r1,0x36b0
80021bc: 28 21 00 00 lw r1,(r1+0)
80021c0: 34 02 00 06 mvi r2,6
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80021c4: 37 8d 00 28 addi r13,sp,40
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
80021c8: c9 61 08 00 sub r1,r11,r1
80021cc: f8 00 39 b2 calli 8010894 <__ashrsi3>
80021d0: 34 02 00 00 mvi r2,0
80021d4: f8 00 17 46 calli 8007eec <ftruncate>
80021d8: b8 20 60 00 mv r12,r1
if ( rc ) {
80021dc: 44 20 00 0f be r1,r0,8002218 <open+0x204>
if(errno) rc = errno;
80021e0: f8 00 24 83 calli 800b3ec <__errno>
80021e4: 28 21 00 00 lw r1,(r1+0)
80021e8: 44 20 00 03 be r1,r0,80021f4 <open+0x1e0> <== NEVER TAKEN
80021ec: f8 00 24 80 calli 800b3ec <__errno>
80021f0: 28 2c 00 00 lw r12,(r1+0)
close( iop - rtems_libio_iops );
80021f4: 78 01 08 01 mvhi r1,0x801
80021f8: 38 21 36 b0 ori r1,r1,0x36b0
80021fc: 28 21 00 00 lw r1,(r1+0)
8002200: 34 02 00 06 mvi r2,6
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
8002204: 34 0d 00 00 mvi r13,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
8002208: c9 61 08 00 sub r1,r11,r1
800220c: f8 00 39 a2 calli 8010894 <__ashrsi3>
8002210: f8 00 17 0a calli 8007e38 <close>
/* those are released by close(): */
iop = 0;
8002214: 34 0b 00 00 mvi r11,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
8002218: 45 80 00 0b be r12,r0,8002244 <open+0x230>
if ( iop )
800221c: 45 60 00 03 be r11,r0,8002228 <open+0x214>
rtems_libio_free( iop );
8002220: b9 60 08 00 mv r1,r11
8002224: f8 00 17 de calli 800819c <rtems_libio_free>
if ( loc_to_free )
8002228: 45 a0 00 03 be r13,r0,8002234 <open+0x220>
rtems_filesystem_freenode( loc_to_free );
800222c: b9 a0 08 00 mv r1,r13
8002230: fb ff fc 34 calli 8001300 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
8002234: f8 00 24 6e calli 800b3ec <__errno>
8002238: 58 2c 00 00 sw (r1+0),r12
800223c: 34 01 ff ff mvi r1,-1
8002240: e0 00 00 07 bi 800225c <open+0x248>
}
return iop - rtems_libio_iops;
8002244: 78 01 08 01 mvhi r1,0x801
8002248: 38 21 36 b0 ori r1,r1,0x36b0
800224c: 28 21 00 00 lw r1,(r1+0)
8002250: 34 02 00 06 mvi r2,6
8002254: c9 61 08 00 sub r1,r11,r1
8002258: f8 00 39 8f calli 8010894 <__ashrsi3>
}
800225c: 2b 9d 00 04 lw ra,(sp+4)
8002260: 2b 8b 00 24 lw r11,(sp+36)
8002264: 2b 8c 00 20 lw r12,(sp+32)
8002268: 2b 8d 00 1c lw r13,(sp+28)
800226c: 2b 8e 00 18 lw r14,(sp+24)
8002270: 2b 8f 00 14 lw r15,(sp+20)
8002274: 2b 90 00 10 lw r16,(sp+16)
8002278: 2b 91 00 0c lw r17,(sp+12)
800227c: 2b 92 00 08 lw r18,(sp+8)
8002280: 37 9c 00 54 addi sp,sp,84
8002284: c3 a0 00 00 ret
08001f90 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
8001f90: 37 9c ff f4 addi sp,sp,-12
8001f94: 5b 8b 00 0c sw (sp+12),r11
8001f98: 5b 8c 00 08 sw (sp+8),r12
8001f9c: 5b 9d 00 04 sw (sp+4),ra
int stderr_fd;
/*
* Attempt to open /dev/console.
*/
if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) {
8001fa0: 78 0b 08 01 mvhi r11,0x801
8001fa4: 39 6b 1a bc ori r11,r11,0x1abc
8001fa8: b9 60 08 00 mv r1,r11
8001fac: 34 02 00 00 mvi r2,0
8001fb0: 34 03 00 00 mvi r3,0
8001fb4: f8 00 00 18 calli 8002014 <open>
8001fb8: 34 0c ff ff mvi r12,-1
8001fbc: 44 2c 00 11 be r1,r12,8002000 <open_dev_console+0x70>
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8001fc0: 34 02 00 01 mvi r2,1
8001fc4: b9 60 08 00 mv r1,r11
8001fc8: 34 03 00 00 mvi r3,0
8001fcc: f8 00 00 12 calli 8002014 <open>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
8001fd0: 78 02 08 01 mvhi r2,0x801
8001fd4: 38 42 1b b4 ori r2,r2,0x1bb4
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8001fd8: 44 2c 00 08 be r1,r12,8001ff8 <open_dev_console+0x68> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8001fdc: b9 60 08 00 mv r1,r11
8001fe0: 34 02 00 01 mvi r2,1
8001fe4: 34 03 00 00 mvi r3,0
8001fe8: f8 00 00 0b calli 8002014 <open>
8001fec: 5c 2c 00 05 bne r1,r12,8002000 <open_dev_console+0x70> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
8001ff0: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8001ff4: 38 42 1b b8 ori r2,r2,0x1bb8 <== NOT EXECUTED
8001ff8: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8001ffc: f8 00 04 2f calli 80030b8 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
8002000: 2b 9d 00 04 lw ra,(sp+4)
8002004: 2b 8b 00 0c lw r11,(sp+12)
8002008: 2b 8c 00 08 lw r12,(sp+8)
800200c: 37 9c 00 0c addi sp,sp,12
8002010: c3 a0 00 00 ret
080054e4 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80054e4: 37 9c ff f4 addi sp,sp,-12
80054e8: 5b 8b 00 08 sw (sp+8),r11
80054ec: 5b 9d 00 04 sw (sp+4),ra
80054f0: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
80054f4: 28 41 00 34 lw r1,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80054f8: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
80054fc: 20 22 00 01 andi r2,r1,0x1
8005500: 44 40 00 4d be r2,r0,8005634 <oproc+0x150> <== NEVER TAKEN
switch (c) {
8005504: 43 82 00 0c lbu r2,(sp+12)
8005508: 34 03 00 09 mvi r3,9
800550c: 44 43 00 21 be r2,r3,8005590 <oproc+0xac>
8005510: 54 43 00 04 bgu r2,r3,8005520 <oproc+0x3c> <== ALWAYS TAKEN
8005514: 34 03 00 08 mvi r3,8 <== NOT EXECUTED
8005518: 5c 43 00 30 bne r2,r3,80055d8 <oproc+0xf4> <== NOT EXECUTED
800551c: e0 00 00 2b bi 80055c8 <oproc+0xe4> <== NOT EXECUTED
8005520: 34 03 00 0a mvi r3,10
8005524: 44 43 00 04 be r2,r3,8005534 <oproc+0x50>
8005528: 34 03 00 0d mvi r3,13
800552c: 5c 43 00 2b bne r2,r3,80055d8 <oproc+0xf4> <== ALWAYS TAKEN
8005530: e0 00 00 0c bi 8005560 <oproc+0x7c> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
8005534: 20 22 00 20 andi r2,r1,0x20
8005538: 44 40 00 02 be r2,r0,8005540 <oproc+0x5c> <== ALWAYS TAKEN
tty->column = 0;
800553c: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8005540: 20 21 00 04 andi r1,r1,0x4
8005544: 44 20 00 3c be r1,r0,8005634 <oproc+0x150> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8005548: 78 01 08 01 mvhi r1,0x801
800554c: 38 21 f7 8c ori r1,r1,0xf78c
8005550: 34 02 00 01 mvi r2,1
8005554: b9 60 18 00 mv r3,r11
8005558: fb ff ff 8d calli 800538c <rtems_termios_puts>
800555c: e0 00 00 0b bi 8005588 <oproc+0xa4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
8005560: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED
8005564: 44 40 00 03 be r2,r0,8005570 <oproc+0x8c> <== NOT EXECUTED
8005568: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED
800556c: 44 40 00 36 be r2,r0,8005644 <oproc+0x160> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8005570: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED
8005574: 44 40 00 05 be r2,r0,8005588 <oproc+0xa4> <== NOT EXECUTED
c = '\n';
8005578: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
800557c: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8005580: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005584: 44 20 00 2c be r1,r0,8005634 <oproc+0x150> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005588: 59 60 00 28 sw (r11+40),r0
break;
800558c: e0 00 00 2a bi 8005634 <oproc+0x150>
case '\t':
i = 8 - (tty->column & 7);
8005590: 29 63 00 28 lw r3,(r11+40)
8005594: 34 04 00 08 mvi r4,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005598: 20 21 18 00 andi r1,r1,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
800559c: 20 62 00 07 andi r2,r3,0x7
80055a0: c8 82 10 00 sub r2,r4,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
80055a4: 34 04 18 00 mvi r4,6144
80055a8: b4 43 18 00 add r3,r2,r3
80055ac: 5c 24 00 05 bne r1,r4,80055c0 <oproc+0xdc> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
80055b0: 78 01 08 01 mvhi r1,0x801
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
80055b4: 59 63 00 28 sw (r11+40),r3
rtems_termios_puts ( " ", i, tty);
80055b8: 38 21 f7 90 ori r1,r1,0xf790
80055bc: e0 00 00 20 bi 800563c <oproc+0x158>
return;
}
tty->column += i;
80055c0: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED
break;
80055c4: e0 00 00 1c bi 8005634 <oproc+0x150> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
80055c8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
80055cc: 4c 01 00 1a bge r0,r1,8005634 <oproc+0x150> <== NOT EXECUTED
tty->column--;
80055d0: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
80055d4: e0 00 00 17 bi 8005630 <oproc+0x14c> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
80055d8: 20 21 00 02 andi r1,r1,0x2
80055dc: 44 20 00 0b be r1,r0,8005608 <oproc+0x124> <== ALWAYS TAKEN
c = toupper(c);
80055e0: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80055e4: 38 21 13 cc ori r1,r1,0x13cc <== NOT EXECUTED
80055e8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80055ec: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
80055f0: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED
80055f4: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
80055f8: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED
80055fc: 5c 61 00 02 bne r3,r1,8005604 <oproc+0x120> <== NOT EXECUTED
8005600: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED
8005604: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (!iscntrl(c))
8005608: 78 01 08 02 mvhi r1,0x802
800560c: 38 21 13 cc ori r1,r1,0x13cc
8005610: 43 82 00 0c lbu r2,(sp+12)
8005614: 28 21 00 00 lw r1,(r1+0)
8005618: b4 22 08 00 add r1,r1,r2
800561c: 40 21 00 01 lbu r1,(r1+1)
8005620: 20 21 00 20 andi r1,r1,0x20
8005624: 5c 20 00 04 bne r1,r0,8005634 <oproc+0x150> <== NEVER TAKEN
tty->column++;
8005628: 29 61 00 28 lw r1,(r11+40)
800562c: 34 21 00 01 addi r1,r1,1
8005630: 59 61 00 28 sw (r11+40),r1
break;
}
}
rtems_termios_puts (&c, 1, tty);
8005634: 37 81 00 0c addi r1,sp,12
8005638: 34 02 00 01 mvi r2,1
800563c: b9 60 18 00 mv r3,r11
8005640: fb ff ff 53 calli 800538c <rtems_termios_puts>
}
8005644: 2b 9d 00 04 lw ra,(sp+4)
8005648: 2b 8b 00 08 lw r11,(sp+8)
800564c: 37 9c 00 0c addi sp,sp,12
8005650: c3 a0 00 00 ret
0800906c <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
800906c: 37 9c ff d8 addi sp,sp,-40
8009070: 5b 8b 00 18 sw (sp+24),r11
8009074: 5b 8c 00 14 sw (sp+20),r12
8009078: 5b 8d 00 10 sw (sp+16),r13
800907c: 5b 8e 00 0c sw (sp+12),r14
8009080: 5b 8f 00 08 sw (sp+8),r15
8009084: 5b 9d 00 04 sw (sp+4),ra
8009088: b8 20 70 00 mv r14,r1
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
800908c: 78 01 08 01 mvhi r1,0x801
8009090: 38 21 c9 e8 ori r1,r1,0xc9e8
8009094: 34 02 01 ff mvi r2,511
8009098: f8 00 06 13 calli 800a8e4 <rtems_mkdir>
800909c: b8 20 78 00 mv r15,r1
return -1;
80090a0: 34 0d ff ff mvi r13,-1
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
80090a4: 5c 20 00 43 bne r1,r0,80091b0 <pipe_create+0x144> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
80090a8: 78 02 08 01 mvhi r2,0x801
80090ac: 38 42 c9 f0 ori r2,r2,0xc9f0
80090b0: 28 43 00 00 lw r3,(r2+0)
80090b4: 28 41 00 04 lw r1,(r2+4)
80090b8: 37 8b 00 1c addi r11,sp,28
80090bc: 5b 83 00 1c sw (sp+28),r3
80090c0: 59 61 00 04 sw (r11+4),r1
80090c4: 2c 41 00 08 lhu r1,(r2+8)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80090c8: 78 02 08 01 mvhi r2,0x801
80090cc: 38 42 e6 50 ori r2,r2,0xe650
80090d0: 2c 43 00 00 lhu r3,(r2+0)
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
80090d4: 0d 61 00 08 sh (r11+8),r1
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80090d8: 34 61 00 01 addi r1,r3,1
80090dc: 0c 41 00 00 sh (r2+0),r1
80090e0: 78 02 08 01 mvhi r2,0x801
80090e4: 38 42 c9 fc ori r2,r2,0xc9fc
80090e8: 37 81 00 26 addi r1,sp,38
80090ec: f8 00 11 e3 calli 800d878 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
80090f0: b9 60 08 00 mv r1,r11
80090f4: 34 02 01 80 mvi r2,384
80090f8: f8 00 05 30 calli 800a5b8 <mkfifo>
80090fc: b8 20 60 00 mv r12,r1
8009100: 44 2f 00 03 be r1,r15,800910c <pipe_create+0xa0>
if (errno != EEXIST){
8009104: f8 00 0e 67 calli 800caa0 <__errno>
8009108: e0 00 00 2a bi 80091b0 <pipe_create+0x144>
return -1;
/* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
800910c: b9 60 08 00 mv r1,r11
8009110: 34 02 40 00 mvi r2,16384
8009114: fb ff e9 b8 calli 80037f4 <open>
8009118: 59 c1 00 00 sw (r14+0),r1
if (filsdes[0] < 0) {
800911c: 4c 2c 00 05 bge r1,r12,8009130 <pipe_create+0xc4>
err = errno;
8009120: f8 00 0e 60 calli 800caa0 <__errno>
8009124: 28 2c 00 00 lw r12,(r1+0)
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
8009128: b9 60 08 00 mv r1,r11
800912c: e0 00 00 1b bi 8009198 <pipe_create+0x12c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
8009130: 78 02 08 01 mvhi r2,0x801
8009134: 38 42 e0 10 ori r2,r2,0xe010
8009138: 28 44 00 00 lw r4,(r2+0)
800913c: 34 02 00 00 mvi r2,0
8009140: 50 24 00 07 bgeu r1,r4,800915c <pipe_create+0xf0> <== NEVER TAKEN
8009144: 34 02 00 06 mvi r2,6
8009148: 78 0b 08 01 mvhi r11,0x801
800914c: f8 00 47 db calli 801b0b8 <__ashlsi3>
8009150: 39 6b e6 c8 ori r11,r11,0xe6c8
8009154: 29 62 00 00 lw r2,(r11+0)
8009158: b4 41 10 00 add r2,r2,r1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
800915c: 28 43 00 18 lw r3,(r2+24)
8009160: 34 01 ff fe mvi r1,-2
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
8009164: 34 0c 00 00 mvi r12,0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
8009168: a0 61 08 00 and r1,r3,r1
800916c: 58 41 00 18 sw (r2+24),r1
filsdes[1] = open(fifopath, O_WRONLY);
8009170: 37 81 00 1c addi r1,sp,28
8009174: 34 02 00 01 mvi r2,1
8009178: fb ff e9 9f calli 80037f4 <open>
800917c: 59 c1 00 04 sw (r14+4),r1
if (filsdes[1] < 0) {
8009180: 4c 20 00 05 bge r1,r0,8009194 <pipe_create+0x128>
err = errno;
8009184: f8 00 0e 47 calli 800caa0 <__errno>
8009188: 28 2c 00 00 lw r12,(r1+0)
close(filsdes[0]);
800918c: 29 c1 00 00 lw r1,(r14+0)
8009190: fb ff e4 f4 calli 8002560 <close>
}
unlink(fifopath);
8009194: 37 81 00 1c addi r1,sp,28
8009198: fb ff ea a9 calli 8003c3c <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
800919c: 34 0d 00 00 mvi r13,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
80091a0: 45 80 00 04 be r12,r0,80091b0 <pipe_create+0x144>
rtems_set_errno_and_return_minus_one(err);
80091a4: f8 00 0e 3f calli 800caa0 <__errno>
80091a8: 58 2c 00 00 sw (r1+0),r12
80091ac: 34 0d ff ff mvi r13,-1
return 0;
}
80091b0: b9 a0 08 00 mv r1,r13
80091b4: 2b 9d 00 04 lw ra,(sp+4)
80091b8: 2b 8b 00 18 lw r11,(sp+24)
80091bc: 2b 8c 00 14 lw r12,(sp+20)
80091c0: 2b 8d 00 10 lw r13,(sp+16)
80091c4: 2b 8e 00 0c lw r14,(sp+12)
80091c8: 2b 8f 00 08 lw r15,(sp+8)
80091cc: 37 9c 00 28 addi sp,sp,40
80091d0: c3 a0 00 00 ret
0800a830 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a830: 37 9c ff f4 addi sp,sp,-12
800a834: 5b 8b 00 0c sw (sp+12),r11
800a838: 5b 8c 00 08 sw (sp+8),r12
800a83c: 5b 9d 00 04 sw (sp+4),ra
800a840: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800a844: 78 03 08 01 mvhi r3,0x801
800a848: 38 63 fd 00 ori r3,r3,0xfd00
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a84c: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800a850: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800a854: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800a858: 5c 41 00 0e bne r2,r1,800a890 <pipe_ioctl+0x60>
if (buffer == NULL)
return -EFAULT;
800a85c: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800a860: 45 80 00 0c be r12,r0,800a890 <pipe_ioctl+0x60>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a864: 29 61 00 28 lw r1,(r11+40)
800a868: 34 02 00 00 mvi r2,0
800a86c: 34 03 00 00 mvi r3,0
800a870: fb ff e9 f8 calli 8005050 <rtems_semaphore_obtain>
return -EINTR;
800a874: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a878: 5c 20 00 06 bne r1,r0,800a890 <pipe_ioctl+0x60> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800a87c: 29 61 00 0c lw r1,(r11+12)
800a880: 59 81 00 00 sw (r12+0),r1
PIPE_UNLOCK(pipe);
800a884: 29 61 00 28 lw r1,(r11+40)
800a888: fb ff ea 42 calli 8005190 <rtems_semaphore_release>
return 0;
800a88c: 34 04 00 00 mvi r4,0
}
return -EINVAL;
}
800a890: b8 80 08 00 mv r1,r4
800a894: 2b 9d 00 04 lw ra,(sp+4)
800a898: 2b 8b 00 0c lw r11,(sp+12)
800a89c: 2b 8c 00 08 lw r12,(sp+8)
800a8a0: 37 9c 00 0c addi sp,sp,12
800a8a4: c3 a0 00 00 ret
0800a498 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a498: 37 9c ff d8 addi sp,sp,-40
800a49c: 5b 8b 00 24 sw (sp+36),r11
800a4a0: 5b 8c 00 20 sw (sp+32),r12
800a4a4: 5b 8d 00 1c sw (sp+28),r13
800a4a8: 5b 8e 00 18 sw (sp+24),r14
800a4ac: 5b 8f 00 14 sw (sp+20),r15
800a4b0: 5b 90 00 10 sw (sp+16),r16
800a4b4: 5b 91 00 0c sw (sp+12),r17
800a4b8: 5b 92 00 08 sw (sp+8),r18
800a4bc: 5b 9d 00 04 sw (sp+4),ra
800a4c0: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a4c4: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a4c8: b8 40 78 00 mv r15,r2
800a4cc: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a4d0: 34 02 00 00 mvi r2,0
800a4d4: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a4d8: b8 80 88 00 mv r17,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a4dc: fb ff ea dd calli 8005050 <rtems_semaphore_obtain>
return -EINTR;
800a4e0: 34 0c ff fc mvi r12,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a4e4: 5c 20 00 4d bne r1,r0,800a618 <pipe_read+0x180> <== NEVER TAKEN
800a4e8: 34 0c 00 00 mvi r12,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800a4ec: 34 12 ff fc mvi r18,-4
800a4f0: e0 00 00 3f bi 800a5ec <pipe_read+0x154>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a4f4: 29 61 00 14 lw r1,(r11+20)
800a4f8: 44 2d 00 3e be r1,r13,800a5f0 <pipe_read+0x158>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800a4fc: 2a 2d 00 18 lw r13,(r17+24)
800a500: 21 ad 00 01 andi r13,r13,0x1
800a504: 5d a0 00 3d bne r13,r0,800a5f8 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800a508: 29 61 00 18 lw r1,(r11+24)
800a50c: 34 21 00 01 addi r1,r1,1
800a510: 59 61 00 18 sw (r11+24),r1
PIPE_UNLOCK(pipe);
800a514: 29 61 00 28 lw r1,(r11+40)
800a518: fb ff eb 1e calli 8005190 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a51c: 29 61 00 2c lw r1,(r11+44)
800a520: 34 02 00 00 mvi r2,0
800a524: f8 00 04 3c calli 800b614 <rtems_barrier_wait>
800a528: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a52c: 29 61 00 28 lw r1,(r11+40)
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800a530: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a534: 34 02 00 00 mvi r2,0
800a538: 34 03 00 00 mvi r3,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800a53c: a1 b2 68 00 and r13,r13,r18
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a540: fb ff ea c4 calli 8005050 <rtems_semaphore_obtain>
800a544: 5c 20 00 31 bne r1,r0,800a608 <pipe_read+0x170> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800a548: 29 62 00 18 lw r2,(r11+24)
800a54c: 34 42 ff ff addi r2,r2,-1
800a550: 59 62 00 18 sw (r11+24),r2
if (ret != 0)
800a554: 5d a1 00 2a bne r13,r1,800a5fc <pipe_read+0x164> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
800a558: 29 6d 00 0c lw r13,(r11+12)
800a55c: 45 a0 ff e6 be r13,r0,800a4f4 <pipe_read+0x5c>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800a560: ca 0c 08 00 sub r1,r16,r12
800a564: 50 2d 00 02 bgeu r1,r13,800a56c <pipe_read+0xd4>
800a568: b8 20 68 00 mv r13,r1
chunk1 = pipe->Size - pipe->Start;
800a56c: 29 65 00 08 lw r5,(r11+8)
800a570: 29 6e 00 04 lw r14,(r11+4)
800a574: 29 66 00 00 lw r6,(r11+0)
800a578: b5 ec 08 00 add r1,r15,r12
800a57c: c9 c5 70 00 sub r14,r14,r5
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
800a580: b4 c5 10 00 add r2,r6,r5
800a584: b9 a0 18 00 mv r3,r13
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
800a588: 4d cd 00 08 bge r14,r13,800a5a8 <pipe_read+0x110>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800a58c: b4 c5 10 00 add r2,r6,r5
800a590: b9 c0 18 00 mv r3,r14
800a594: f8 00 10 29 calli 800e638 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800a598: 29 62 00 00 lw r2,(r11+0)
800a59c: b5 8e 08 00 add r1,r12,r14
800a5a0: b5 e1 08 00 add r1,r15,r1
800a5a4: c9 ae 18 00 sub r3,r13,r14
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
800a5a8: f8 00 10 24 calli 800e638 <memcpy>
pipe->Start += chunk;
800a5ac: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800a5b0: 29 62 00 04 lw r2,(r11+4)
800a5b4: b5 a1 08 00 add r1,r13,r1
800a5b8: f8 00 4f 60 calli 801e338 <__umodsi3>
800a5bc: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800a5c0: 29 61 00 0c lw r1,(r11+12)
800a5c4: c8 2d 08 00 sub r1,r1,r13
800a5c8: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800a5cc: 5c 20 00 02 bne r1,r0,800a5d4 <pipe_read+0x13c>
pipe->Start = 0;
800a5d0: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800a5d4: 29 61 00 1c lw r1,(r11+28)
800a5d8: 44 20 00 04 be r1,r0,800a5e8 <pipe_read+0x150>
PIPE_WAKEUPWRITERS(pipe);
800a5dc: 29 61 00 30 lw r1,(r11+48)
800a5e0: 37 82 00 28 addi r2,sp,40
800a5e4: f8 00 03 ef calli 800b5a0 <rtems_barrier_release>
read += chunk;
800a5e8: b5 8d 60 00 add r12,r12,r13
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800a5ec: 56 0c ff db bgu r16,r12,800a558 <pipe_read+0xc0>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a5f0: 34 0d 00 00 mvi r13,0
800a5f4: e0 00 00 02 bi 800a5fc <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a5f8: 34 0d ff f5 mvi r13,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800a5fc: 29 61 00 28 lw r1,(r11+40)
800a600: fb ff ea e4 calli 8005190 <rtems_semaphore_release>
800a604: e0 00 00 02 bi 800a60c <pipe_read+0x174>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800a608: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800a60c: 4c 0c 00 02 bge r0,r12,800a614 <pipe_read+0x17c>
800a610: e0 00 00 02 bi 800a618 <pipe_read+0x180>
return read;
return ret;
800a614: b9 a0 60 00 mv r12,r13
}
800a618: b9 80 08 00 mv r1,r12
800a61c: 2b 9d 00 04 lw ra,(sp+4)
800a620: 2b 8b 00 24 lw r11,(sp+36)
800a624: 2b 8c 00 20 lw r12,(sp+32)
800a628: 2b 8d 00 1c lw r13,(sp+28)
800a62c: 2b 8e 00 18 lw r14,(sp+24)
800a630: 2b 8f 00 14 lw r15,(sp+20)
800a634: 2b 90 00 10 lw r16,(sp+16)
800a638: 2b 91 00 0c lw r17,(sp+12)
800a63c: 2b 92 00 08 lw r18,(sp+8)
800a640: 37 9c 00 28 addi sp,sp,40
800a644: c3 a0 00 00 ret
0800a010 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a010: 37 9c ff ec addi sp,sp,-20
800a014: 5b 8b 00 10 sw (sp+16),r11
800a018: 5b 8c 00 0c sw (sp+12),r12
800a01c: 5b 8d 00 08 sw (sp+8),r13
800a020: 5b 9d 00 04 sw (sp+4),ra
800a024: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800a028: 28 2b 00 00 lw r11,(r1+0)
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
800a02c: 28 41 00 18 lw r1,(r2+24)
800a030: 20 2c 00 06 andi r12,r1,0x6
if (mode & LIBIO_FLAGS_READ)
800a034: 20 21 00 02 andi r1,r1,0x2
800a038: 44 20 00 04 be r1,r0,800a048 <pipe_release+0x38>
pipe->Readers --;
800a03c: 29 61 00 10 lw r1,(r11+16)
800a040: 34 21 ff ff addi r1,r1,-1
800a044: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800a048: 21 81 00 04 andi r1,r12,0x4
800a04c: 44 20 00 04 be r1,r0,800a05c <pipe_release+0x4c>
pipe->Writers --;
800a050: 29 61 00 14 lw r1,(r11+20)
800a054: 34 21 ff ff addi r1,r1,-1
800a058: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800a05c: 29 61 00 28 lw r1,(r11+40)
800a060: fb ff ec 4c calli 8005190 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800a064: 29 62 00 10 lw r2,(r11+16)
800a068: 5c 40 00 07 bne r2,r0,800a084 <pipe_release+0x74>
800a06c: 29 61 00 14 lw r1,(r11+20)
800a070: 5c 22 00 05 bne r1,r2,800a084 <pipe_release+0x74>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
800a074: b9 60 08 00 mv r1,r11
800a078: fb ff ff d4 calli 8009fc8 <pipe_free>
*pipep = NULL;
800a07c: 59 a0 00 00 sw (r13+0),r0
800a080: e0 00 00 0f bi 800a0bc <pipe_release+0xac>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800a084: 7d 81 00 04 cmpnei r1,r12,4
800a088: 64 42 00 00 cmpei r2,r2,0
800a08c: a0 22 10 00 and r2,r1,r2
800a090: 44 40 00 03 be r2,r0,800a09c <pipe_release+0x8c>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
800a094: 29 61 00 30 lw r1,(r11+48)
800a098: e0 00 00 07 bi 800a0b4 <pipe_release+0xa4>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
800a09c: 29 61 00 14 lw r1,(r11+20)
800a0a0: 7d 8c 00 02 cmpnei r12,r12,2
800a0a4: 64 21 00 00 cmpei r1,r1,0
800a0a8: a1 81 60 00 and r12,r12,r1
800a0ac: 45 82 00 04 be r12,r2,800a0bc <pipe_release+0xac> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a0b0: 29 61 00 2c lw r1,(r11+44)
800a0b4: 37 82 00 14 addi r2,sp,20
800a0b8: f8 00 05 3a calli 800b5a0 <rtems_barrier_release>
pipe_unlock();
800a0bc: fb ff ff ba calli 8009fa4 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a0c0: 2b 9d 00 04 lw ra,(sp+4)
800a0c4: 2b 8b 00 10 lw r11,(sp+16)
800a0c8: 2b 8c 00 0c lw r12,(sp+12)
800a0cc: 2b 8d 00 08 lw r13,(sp+8)
800a0d0: 37 9c 00 14 addi sp,sp,20
800a0d4: c3 a0 00 00 ret
0800a648 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a648: 37 9c ff d4 addi sp,sp,-44
800a64c: 5b 8b 00 28 sw (sp+40),r11
800a650: 5b 8c 00 24 sw (sp+36),r12
800a654: 5b 8d 00 20 sw (sp+32),r13
800a658: 5b 8e 00 1c sw (sp+28),r14
800a65c: 5b 8f 00 18 sw (sp+24),r15
800a660: 5b 90 00 14 sw (sp+20),r16
800a664: 5b 91 00 10 sw (sp+16),r17
800a668: 5b 92 00 0c sw (sp+12),r18
800a66c: 5b 93 00 08 sw (sp+8),r19
800a670: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800a674: 34 0c 00 00 mvi r12,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a678: b8 20 58 00 mv r11,r1
800a67c: b8 40 88 00 mv r17,r2
800a680: b8 60 70 00 mv r14,r3
800a684: b8 80 90 00 mv r18,r4
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800a688: 44 60 00 5d be r3,r0,800a7fc <pipe_write+0x1b4> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
800a68c: 28 21 00 28 lw r1,(r1+40)
800a690: 34 02 00 00 mvi r2,0
800a694: 34 03 00 00 mvi r3,0
800a698: fb ff ea 6e calli 8005050 <rtems_semaphore_obtain>
return -EINTR;
800a69c: 34 0c ff fc mvi r12,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800a6a0: 5c 20 00 57 bne r1,r0,800a7fc <pipe_write+0x1b4> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800a6a4: 29 62 00 10 lw r2,(r11+16)
800a6a8: 44 41 00 48 be r2,r1,800a7c8 <pipe_write+0x180>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800a6ac: 29 61 00 04 lw r1,(r11+4)
800a6b0: 34 10 00 01 mvi r16,1
800a6b4: 55 c1 00 02 bgu r14,r1,800a6bc <pipe_write+0x74> <== NEVER TAKEN
800a6b8: b9 c0 80 00 mv r16,r14
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
800a6bc: 34 0c 00 00 mvi r12,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a6c0: 34 13 ff fc mvi r19,-4
800a6c4: e0 00 00 3e bi 800a7bc <pipe_write+0x174>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
800a6c8: 2a 4d 00 18 lw r13,(r18+24)
800a6cc: 21 ad 00 01 andi r13,r13,0x1
800a6d0: 5d a0 00 41 bne r13,r0,800a7d4 <pipe_write+0x18c>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800a6d4: 29 61 00 1c lw r1,(r11+28)
800a6d8: 34 21 00 01 addi r1,r1,1
800a6dc: 59 61 00 1c sw (r11+28),r1
PIPE_UNLOCK(pipe);
800a6e0: 29 61 00 28 lw r1,(r11+40)
800a6e4: fb ff ea ab calli 8005190 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a6e8: 29 61 00 30 lw r1,(r11+48)
800a6ec: 34 02 00 00 mvi r2,0
800a6f0: f8 00 03 c9 calli 800b614 <rtems_barrier_wait>
800a6f4: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a6f8: 29 61 00 28 lw r1,(r11+40)
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a6fc: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a700: 34 02 00 00 mvi r2,0
800a704: 34 03 00 00 mvi r3,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a708: a1 b3 68 00 and r13,r13,r19
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a70c: fb ff ea 51 calli 8005050 <rtems_semaphore_obtain>
800a710: 5c 20 00 37 bne r1,r0,800a7ec <pipe_write+0x1a4> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800a714: 29 62 00 1c lw r2,(r11+28)
800a718: 34 42 ff ff addi r2,r2,-1
800a71c: 59 62 00 1c sw (r11+28),r2
if (ret != 0)
800a720: 5d a1 00 30 bne r13,r1,800a7e0 <pipe_write+0x198> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800a724: 29 61 00 10 lw r1,(r11+16)
800a728: 44 2d 00 2d be r1,r13,800a7dc <pipe_write+0x194> <== NEVER TAKEN
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
800a72c: 29 6f 00 04 lw r15,(r11+4)
800a730: 29 61 00 0c lw r1,(r11+12)
800a734: c9 e1 68 00 sub r13,r15,r1
800a738: 56 0d ff e4 bgu r16,r13,800a6c8 <pipe_write+0x80>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800a73c: c9 cc 10 00 sub r2,r14,r12
800a740: 50 4d 00 02 bgeu r2,r13,800a748 <pipe_write+0x100>
800a744: b8 40 68 00 mv r13,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800a748: 29 62 00 08 lw r2,(r11+8)
800a74c: b4 22 08 00 add r1,r1,r2
800a750: b9 e0 10 00 mv r2,r15
800a754: f8 00 4e f9 calli 801e338 <__umodsi3>
800a758: c9 e1 78 00 sub r15,r15,r1
800a75c: 29 63 00 00 lw r3,(r11+0)
800a760: b6 2c 10 00 add r2,r17,r12
if (chunk > chunk1) {
800a764: 4d ed 00 09 bge r15,r13,800a788 <pipe_write+0x140>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800a768: b4 61 08 00 add r1,r3,r1
800a76c: b9 e0 18 00 mv r3,r15
800a770: f8 00 0f b2 calli 800e638 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800a774: b5 ec 10 00 add r2,r15,r12
800a778: 29 61 00 00 lw r1,(r11+0)
800a77c: b6 22 10 00 add r2,r17,r2
800a780: c9 af 18 00 sub r3,r13,r15
800a784: e0 00 00 03 bi 800a790 <pipe_write+0x148>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
800a788: b4 61 08 00 add r1,r3,r1
800a78c: b9 a0 18 00 mv r3,r13
800a790: f8 00 0f aa calli 800e638 <memcpy>
pipe->Length += chunk;
800a794: 29 61 00 0c lw r1,(r11+12)
800a798: b4 2d 08 00 add r1,r1,r13
800a79c: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
800a7a0: 29 61 00 18 lw r1,(r11+24)
800a7a4: 44 20 00 04 be r1,r0,800a7b4 <pipe_write+0x16c>
PIPE_WAKEUPREADERS(pipe);
800a7a8: 29 61 00 2c lw r1,(r11+44)
800a7ac: 37 82 00 2c addi r2,sp,44
800a7b0: f8 00 03 7c calli 800b5a0 <rtems_barrier_release>
written += chunk;
800a7b4: b5 8d 60 00 add r12,r12,r13
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
800a7b8: 34 10 00 01 mvi r16,1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800a7bc: 55 cc ff dc bgu r14,r12,800a72c <pipe_write+0xe4>
800a7c0: 34 0d 00 00 mvi r13,0
800a7c4: e0 00 00 07 bi 800a7e0 <pipe_write+0x198>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a7c8: 34 0d ff e0 mvi r13,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800a7cc: 34 0c 00 00 mvi r12,0
800a7d0: e0 00 00 04 bi 800a7e0 <pipe_write+0x198>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a7d4: 34 0d ff f5 mvi r13,-11
800a7d8: e0 00 00 02 bi 800a7e0 <pipe_write+0x198>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a7dc: 34 0d ff e0 mvi r13,-32 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800a7e0: 29 61 00 28 lw r1,(r11+40)
800a7e4: fb ff ea 6b calli 8005190 <rtems_semaphore_release>
800a7e8: e0 00 00 02 bi 800a7f0 <pipe_write+0x1a8>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800a7ec: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800a7f0: 4c 0c 00 02 bge r0,r12,800a7f8 <pipe_write+0x1b0>
800a7f4: e0 00 00 02 bi 800a7fc <pipe_write+0x1b4>
return written;
return ret;
800a7f8: b9 a0 60 00 mv r12,r13
}
800a7fc: b9 80 08 00 mv r1,r12
800a800: 2b 9d 00 04 lw ra,(sp+4)
800a804: 2b 8b 00 28 lw r11,(sp+40)
800a808: 2b 8c 00 24 lw r12,(sp+36)
800a80c: 2b 8d 00 20 lw r13,(sp+32)
800a810: 2b 8e 00 1c lw r14,(sp+28)
800a814: 2b 8f 00 18 lw r15,(sp+24)
800a818: 2b 90 00 14 lw r16,(sp+20)
800a81c: 2b 91 00 10 lw r17,(sp+16)
800a820: 2b 92 00 0c lw r18,(sp+12)
800a824: 2b 93 00 08 lw r19,(sp+8)
800a828: 37 9c 00 2c addi sp,sp,44
800a82c: c3 a0 00 00 ret
08010f9c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8010f9c: 37 9c ff ec addi sp,sp,-20
8010fa0: 5b 8b 00 10 sw (sp+16),r11
8010fa4: 5b 8c 00 0c sw (sp+12),r12
8010fa8: 5b 8d 00 08 sw (sp+8),r13
8010fac: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8010fb0: 78 04 08 01 mvhi r4,0x801
8010fb4: 38 84 30 10 ori r4,r4,0x3010
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8010fb8: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8010fbc: 28 82 00 00 lw r2,(r4+0)
8010fc0: 54 41 00 02 bgu r2,r1,8010fc8 <read+0x2c> <== ALWAYS TAKEN
8010fc4: e0 00 00 0c bi 8010ff4 <read+0x58> <== NOT EXECUTED
iop = rtems_libio_iop( fd );
8010fc8: 78 0b 08 01 mvhi r11,0x801
8010fcc: 34 02 00 06 mvi r2,6
8010fd0: 39 6b 36 b0 ori r11,r11,0x36b0
8010fd4: 5b 83 00 14 sw (sp+20),r3
8010fd8: fb ff fe 08 calli 80107f8 <__ashlsi3>
8010fdc: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8010fe0: 2b 83 00 14 lw r3,(sp+20)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8010fe4: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8010fe8: 29 61 00 18 lw r1,(r11+24)
8010fec: 20 22 01 00 andi r2,r1,0x100
8010ff0: 5c 40 00 04 bne r2,r0,8011000 <read+0x64>
8010ff4: fb ff e8 fe calli 800b3ec <__errno>
8010ff8: 34 02 00 09 mvi r2,9
8010ffc: e0 00 00 08 bi 801101c <read+0x80>
rtems_libio_check_buffer( buffer );
8011000: 45 a0 00 05 be r13,r0,8011014 <read+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
8011004: 34 0c 00 00 mvi r12,0
8011008: 44 60 00 19 be r3,r0,801106c <read+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
801100c: 20 21 00 02 andi r1,r1,0x2
8011010: 5c 20 00 06 bne r1,r0,8011028 <read+0x8c>
8011014: fb ff e8 f6 calli 800b3ec <__errno>
8011018: 34 02 00 16 mvi r2,22
801101c: 58 22 00 00 sw (r1+0),r2
8011020: 34 0c ff ff mvi r12,-1
8011024: e0 00 00 12 bi 801106c <read+0xd0>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
8011028: 29 61 00 24 lw r1,(r11+36)
801102c: b9 a0 10 00 mv r2,r13
8011030: 28 24 00 08 lw r4,(r1+8)
8011034: b9 60 08 00 mv r1,r11
8011038: d8 80 00 00 call r4
801103c: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8011040: 4c 01 00 0b bge r0,r1,801106c <read+0xd0>
iop->offset += rc;
8011044: 34 02 00 1f mvi r2,31
8011048: fb ff fe 13 calli 8010894 <__ashrsi3>
801104c: 29 62 00 14 lw r2,(r11+20)
8011050: 29 64 00 10 lw r4,(r11+16)
8011054: b5 82 10 00 add r2,r12,r2
8011058: f5 82 18 00 cmpgu r3,r12,r2
801105c: b4 24 08 00 add r1,r1,r4
8011060: b4 61 08 00 add r1,r3,r1
8011064: 59 61 00 10 sw (r11+16),r1
8011068: 59 62 00 14 sw (r11+20),r2
return rc;
}
801106c: b9 80 08 00 mv r1,r12
8011070: 2b 9d 00 04 lw ra,(sp+4)
8011074: 2b 8b 00 10 lw r11,(sp+16)
8011078: 2b 8c 00 0c lw r12,(sp+12)
801107c: 2b 8d 00 08 lw r13,(sp+8)
8011080: 37 9c 00 14 addi sp,sp,20
8011084: c3 a0 00 00 ret
08004d98 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
8004d98: 37 9c ff d8 addi sp,sp,-40
8004d9c: 5b 8b 00 14 sw (sp+20),r11
8004da0: 5b 8c 00 10 sw (sp+16),r12
8004da4: 5b 8d 00 0c sw (sp+12),r13
8004da8: 5b 8e 00 08 sw (sp+8),r14
8004dac: 5b 9d 00 04 sw (sp+4),ra
8004db0: b8 20 60 00 mv r12,r1
8004db4: b8 40 68 00 mv r13,r2
8004db8: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
8004dbc: 5c 40 00 06 bne r2,r0,8004dd4 <readlink+0x3c>
rtems_set_errno_and_return_minus_one( EFAULT );
8004dc0: f8 00 26 b0 calli 800e880 <__errno>
8004dc4: 34 02 00 0e mvi r2,14
8004dc8: 58 22 00 00 sw (r1+0),r2
8004dcc: 34 0c ff ff mvi r12,-1
8004dd0: e0 00 00 20 bi 8004e50 <readlink+0xb8>
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
8004dd4: f8 00 2e 5c calli 8010744 <strlen>
8004dd8: 37 8b 00 18 addi r11,sp,24
8004ddc: b8 20 10 00 mv r2,r1
8004de0: 34 03 00 00 mvi r3,0
8004de4: b9 80 08 00 mv r1,r12
8004de8: b9 60 20 00 mv r4,r11
8004dec: 34 05 00 00 mvi r5,0
8004df0: fb ff fa e8 calli 8003990 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
8004df4: 34 0c ff ff mvi r12,-1
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
8004df8: 5c 20 00 16 bne r1,r0,8004e50 <readlink+0xb8> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
8004dfc: 2b 81 00 24 lw r1,(sp+36)
8004e00: 28 22 00 10 lw r2,(r1+16)
8004e04: b9 60 08 00 mv r1,r11
8004e08: d8 40 00 00 call r2
8004e0c: 34 02 00 04 mvi r2,4
8004e10: 44 22 00 07 be r1,r2,8004e2c <readlink+0x94>
rtems_filesystem_freenode( &loc );
8004e14: b9 60 08 00 mv r1,r11
8004e18: fb ff fb 26 calli 8003ab0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
8004e1c: f8 00 26 99 calli 800e880 <__errno>
8004e20: 34 02 00 16 mvi r2,22
8004e24: 58 22 00 00 sw (r1+0),r2
8004e28: e0 00 00 0a bi 8004e50 <readlink+0xb8>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
8004e2c: 2b 81 00 24 lw r1,(sp+36)
8004e30: b9 a0 10 00 mv r2,r13
8004e34: b9 c0 18 00 mv r3,r14
8004e38: 28 24 00 3c lw r4,(r1+60)
8004e3c: b9 60 08 00 mv r1,r11
8004e40: d8 80 00 00 call r4
8004e44: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8004e48: b9 60 08 00 mv r1,r11
8004e4c: fb ff fb 19 calli 8003ab0 <rtems_filesystem_freenode>
return result;
}
8004e50: b9 80 08 00 mv r1,r12
8004e54: 2b 9d 00 04 lw ra,(sp+4)
8004e58: 2b 8b 00 14 lw r11,(sp+20)
8004e5c: 2b 8c 00 10 lw r12,(sp+16)
8004e60: 2b 8d 00 0c lw r13,(sp+12)
8004e64: 2b 8e 00 08 lw r14,(sp+8)
8004e68: 37 9c 00 28 addi sp,sp,40
8004e6c: c3 a0 00 00 ret
0800365c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
800365c: 37 9c ff e4 addi sp,sp,-28
8003660: 5b 8b 00 1c sw (sp+28),r11
8003664: 5b 8c 00 18 sw (sp+24),r12
8003668: 5b 8d 00 14 sw (sp+20),r13
800366c: 5b 8e 00 10 sw (sp+16),r14
8003670: 5b 8f 00 0c sw (sp+12),r15
8003674: 5b 90 00 08 sw (sp+8),r16
8003678: 5b 9d 00 04 sw (sp+4),ra
800367c: b8 60 78 00 mv r15,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003680: 78 03 08 01 mvhi r3,0x801
8003684: 38 63 40 10 ori r3,r3,0x4010
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003688: b8 40 68 00 mv r13,r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
800368c: 28 62 00 00 lw r2,(r3+0)
8003690: 54 41 00 02 bgu r2,r1,8003698 <readv+0x3c>
8003694: e0 00 00 0a bi 80036bc <readv+0x60>
iop = rtems_libio_iop( fd );
8003698: 78 0b 08 01 mvhi r11,0x801
800369c: 34 02 00 06 mvi r2,6
80036a0: 39 6b 46 b0 ori r11,r11,0x46b0
80036a4: f8 00 38 f2 calli 8011a6c <__ashlsi3>
80036a8: 29 6c 00 00 lw r12,(r11+0)
80036ac: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
80036b0: 29 81 00 18 lw r1,(r12+24)
80036b4: 20 22 01 00 andi r2,r1,0x100
80036b8: 5c 40 00 04 bne r2,r0,80036c8 <readv+0x6c>
80036bc: f8 00 23 3a calli 800c3a4 <__errno>
80036c0: 34 02 00 09 mvi r2,9
80036c4: e0 00 00 16 bi 800371c <readv+0xc0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
80036c8: 20 21 00 02 andi r1,r1,0x2
80036cc: 44 20 00 12 be r1,r0,8003714 <readv+0xb8> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
80036d0: 45 a0 00 11 be r13,r0,8003714 <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
80036d4: 49 e0 00 02 bg r15,r0,80036dc <readv+0x80>
80036d8: e0 00 00 0f bi 8003714 <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
80036dc: 34 01 04 00 mvi r1,1024
80036e0: 4c 2f 00 02 bge r1,r15,80036e8 <readv+0x8c> <== ALWAYS TAKEN
80036e4: e0 00 00 0c bi 8003714 <readv+0xb8> <== NOT EXECUTED
80036e8: b9 a0 08 00 mv r1,r13
80036ec: 34 02 00 01 mvi r2,1
80036f0: 34 04 00 00 mvi r4,0
80036f4: 34 03 00 00 mvi r3,0
80036f8: e0 00 00 02 bi 8003700 <readv+0xa4>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
80036fc: b8 c0 18 00 mv r3,r6
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8003700: 28 25 00 00 lw r5,(r1+0)
8003704: 44 a0 00 04 be r5,r0,8003714 <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003708: 28 25 00 04 lw r5,(r1+4)
800370c: b4 65 30 00 add r6,r3,r5
if ( total < old )
8003710: 4c c3 00 05 bge r6,r3,8003724 <readv+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
8003714: f8 00 23 24 calli 800c3a4 <__errno>
8003718: 34 02 00 16 mvi r2,22
800371c: 58 22 00 00 sw (r1+0),r2
8003720: e0 00 00 24 bi 80037b0 <readv+0x154>
if ( iov[v].iov_len )
all_zeros = false;
8003724: 64 a5 00 00 cmpei r5,r5,0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003728: 34 84 00 01 addi r4,r4,1
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
800372c: c8 05 28 00 sub r5,r0,r5
8003730: a0 45 10 00 and r2,r2,r5
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003734: 34 21 00 08 addi r1,r1,8
8003738: 49 e4 ff f1 bg r15,r4,80036fc <readv+0xa0>
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
return 0;
800373c: 34 0b 00 00 mvi r11,0
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
8003740: 5c 40 00 1d bne r2,r0,80037b4 <readv+0x158>
8003744: 34 10 00 00 mvi r16,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
8003748: 29 81 00 24 lw r1,(r12+36)
800374c: 29 a2 00 00 lw r2,(r13+0)
8003750: 29 a3 00 04 lw r3,(r13+4)
8003754: 28 24 00 08 lw r4,(r1+8)
8003758: b9 80 08 00 mv r1,r12
800375c: d8 80 00 00 call r4
8003760: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003764: 48 01 00 13 bg r0,r1,80037b0 <readv+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003768: 44 20 00 0c be r1,r0,8003798 <readv+0x13c> <== NEVER TAKEN
iop->offset += bytes;
800376c: 34 02 00 1f mvi r2,31
8003770: f8 00 38 e6 calli 8011b08 <__ashrsi3>
8003774: 29 82 00 14 lw r2,(r12+20)
8003778: 29 84 00 10 lw r4,(r12+16)
total += bytes;
800377c: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003780: b5 c2 10 00 add r2,r14,r2
8003784: f5 c2 18 00 cmpgu r3,r14,r2
8003788: b4 24 08 00 add r1,r1,r4
800378c: b4 61 08 00 add r1,r3,r1
8003790: 59 81 00 10 sw (r12+16),r1
8003794: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003798: 29 a1 00 04 lw r1,(r13+4)
800379c: 5d c1 00 06 bne r14,r1,80037b4 <readv+0x158> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80037a0: 36 10 00 01 addi r16,r16,1
80037a4: 35 ad 00 08 addi r13,r13,8
80037a8: 49 f0 ff e8 bg r15,r16,8003748 <readv+0xec>
80037ac: e0 00 00 02 bi 80037b4 <readv+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
80037b0: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
80037b4: b9 60 08 00 mv r1,r11
80037b8: 2b 9d 00 04 lw ra,(sp+4)
80037bc: 2b 8b 00 1c lw r11,(sp+28)
80037c0: 2b 8c 00 18 lw r12,(sp+24)
80037c4: 2b 8d 00 14 lw r13,(sp+20)
80037c8: 2b 8e 00 10 lw r14,(sp+16)
80037cc: 2b 8f 00 0c lw r15,(sp+12)
80037d0: 2b 90 00 08 lw r16,(sp+8)
80037d4: 37 9c 00 1c addi sp,sp,28
80037d8: c3 a0 00 00 ret
08011130 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
8011130: 37 9c ff e8 addi sp,sp,-24
8011134: 5b 8b 00 14 sw (sp+20),r11
8011138: 5b 8c 00 10 sw (sp+16),r12
801113c: 5b 8d 00 0c sw (sp+12),r13
8011140: 5b 8e 00 08 sw (sp+8),r14
8011144: 5b 9d 00 04 sw (sp+4),ra
8011148: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801114c: 78 01 08 01 mvhi r1,0x801
8011150: 38 21 36 c8 ori r1,r1,0x36c8
void *realloc(
void *ptr,
size_t size
)
{
8011154: b8 40 60 00 mv r12,r2
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
8011158: 28 22 00 10 lw r2,(r1+16)
801115c: 34 42 00 01 addi r2,r2,1
8011160: 58 22 00 10 sw (r1+16),r2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
8011164: 78 01 08 01 mvhi r1,0x801
8011168: 38 21 39 a0 ori r1,r1,0x39a0
801116c: 28 22 00 00 lw r2,(r1+0)
8011170: 34 01 00 03 mvi r1,3
8011174: 5c 41 00 09 bne r2,r1,8011198 <realloc+0x68> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
8011178: 78 01 08 01 mvhi r1,0x801
801117c: 38 21 38 28 ori r1,r1,0x3828
8011180: 28 22 00 00 lw r2,(r1+0)
8011184: 5c 40 00 33 bne r2,r0,8011250 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
8011188: 78 01 08 01 mvhi r1,0x801
801118c: 38 21 39 ec ori r1,r1,0x39ec
8011190: 28 21 00 08 lw r1,(r1+8)
8011194: 5c 22 00 2f bne r1,r2,8011250 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
8011198: 5d 60 00 05 bne r11,r0,80111ac <realloc+0x7c>
return malloc( size );
801119c: b9 80 08 00 mv r1,r12
80111a0: fb ff c1 5a calli 8001708 <malloc>
80111a4: b8 20 58 00 mv r11,r1
80111a8: e0 00 00 2b bi 8011254 <realloc+0x124>
if ( !size ) {
80111ac: 5d 80 00 04 bne r12,r0,80111bc <realloc+0x8c> <== ALWAYS TAKEN
free( ptr );
80111b0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80111b4: fb ff c0 5b calli 8001320 <free> <== NOT EXECUTED
80111b8: e0 00 00 26 bi 8011250 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
80111bc: 78 0d 08 01 mvhi r13,0x801
80111c0: 39 ad 30 1c ori r13,r13,0x301c
80111c4: 29 a1 00 00 lw r1,(r13+0)
80111c8: b9 60 10 00 mv r2,r11
80111cc: 37 83 00 18 addi r3,sp,24
80111d0: f8 00 00 64 calli 8011360 <_Protected_heap_Get_block_size>
80111d4: 5c 20 00 05 bne r1,r0,80111e8 <realloc+0xb8>
errno = EINVAL;
80111d8: fb ff e8 85 calli 800b3ec <__errno>
80111dc: 34 02 00 16 mvi r2,22
80111e0: 58 22 00 00 sw (r1+0),r2
80111e4: e0 00 00 1b bi 8011250 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
80111e8: 29 a1 00 00 lw r1,(r13+0)
80111ec: b9 60 10 00 mv r2,r11
80111f0: b9 80 18 00 mv r3,r12
80111f4: f8 00 00 73 calli 80113c0 <_Protected_heap_Resize_block>
80111f8: b8 20 70 00 mv r14,r1
80111fc: 5c 20 00 16 bne r1,r0,8011254 <realloc+0x124>
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
8011200: b9 80 08 00 mv r1,r12
8011204: fb ff c1 41 calli 8001708 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8011208: 78 02 08 01 mvhi r2,0x801
801120c: 38 42 36 c8 ori r2,r2,0x36c8
* There used to be a free on this error case but it is wrong to
* free the memory per OpenGroup Single UNIX Specification V2
* and the C Standard.
*/
new_area = malloc( size );
8011210: b8 20 68 00 mv r13,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8011214: 28 41 00 04 lw r1,(r2+4)
8011218: 34 21 ff ff addi r1,r1,-1
801121c: 58 41 00 04 sw (r2+4),r1
if ( !new_area ) {
8011220: 45 ae 00 0c be r13,r14,8011250 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
8011224: 2b 81 00 18 lw r1,(sp+24)
8011228: b9 80 18 00 mv r3,r12
801122c: 50 2c 00 02 bgeu r1,r12,8011234 <realloc+0x104> <== NEVER TAKEN
8011230: b8 20 18 00 mv r3,r1
8011234: b9 60 10 00 mv r2,r11
8011238: b9 a0 08 00 mv r1,r13
801123c: fb ff eb 22 calli 800bec4 <memcpy>
free( ptr );
8011240: b9 60 08 00 mv r1,r11
8011244: fb ff c0 37 calli 8001320 <free>
return new_area;
8011248: b9 a0 58 00 mv r11,r13
801124c: e0 00 00 02 bi 8011254 <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8011250: 34 0b 00 00 mvi r11,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
8011254: b9 60 08 00 mv r1,r11
8011258: 2b 9d 00 04 lw ra,(sp+4)
801125c: 2b 8b 00 14 lw r11,(sp+20)
8011260: 2b 8c 00 10 lw r12,(sp+16)
8011264: 2b 8d 00 0c lw r13,(sp+12)
8011268: 2b 8e 00 08 lw r14,(sp+8)
801126c: 37 9c 00 18 addi sp,sp,24
8011270: c3 a0 00 00 ret
0800281c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
800281c: 37 9c ff c0 addi sp,sp,-64
8002820: 5b 8b 00 14 sw (sp+20),r11
8002824: 5b 8c 00 10 sw (sp+16),r12
8002828: 5b 8d 00 0c sw (sp+12),r13
800282c: 5b 8e 00 08 sw (sp+8),r14
8002830: 5b 9d 00 04 sw (sp+4),ra
8002834: b8 20 70 00 mv r14,r1
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
8002838: fb ff fb d2 calli 8001780 <rtems_filesystem_dirname>
800283c: b8 20 58 00 mv r11,r1
8002840: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
8002844: 5c 20 00 07 bne r1,r0,8002860 <rmdir+0x44>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8002848: b9 c0 08 00 mv r1,r14
800284c: 37 82 00 40 addi r2,sp,64
8002850: b8 80 18 00 mv r3,r4
8002854: f8 00 00 4e calli 800298c <rtems_filesystem_get_start_loc>
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
8002858: 34 0d 00 00 mvi r13,0
800285c: e0 00 00 09 bi 8002880 <rmdir+0x64>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
8002860: b9 c0 08 00 mv r1,r14
8002864: b9 60 10 00 mv r2,r11
8002868: 34 03 00 02 mvi r3,2
800286c: 34 05 00 00 mvi r5,0
8002870: fb ff fb a9 calli 8001714 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8002874: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8002878: 5c 20 00 3d bne r1,r0,800296c <rmdir+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
800287c: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8002880: 2b 81 00 2c lw r1,(sp+44)
name = pathname + parentpathlen;
8002884: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8002888: 5b 81 00 18 sw (sp+24),r1
800288c: 2b 81 00 30 lw r1,(sp+48)
8002890: 5b 81 00 1c sw (sp+28),r1
8002894: 2b 81 00 34 lw r1,(sp+52)
8002898: 5b 81 00 20 sw (sp+32),r1
800289c: 2b 81 00 38 lw r1,(sp+56)
80028a0: 5b 81 00 24 sw (sp+36),r1
80028a4: 2b 81 00 3c lw r1,(sp+60)
80028a8: 5b 81 00 28 sw (sp+40),r1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
80028ac: b9 60 08 00 mv r1,r11
80028b0: f8 00 29 21 calli 800cd34 <strlen>
80028b4: b8 20 10 00 mv r2,r1
80028b8: b9 60 08 00 mv r1,r11
80028bc: fb ff fb c5 calli 80017d0 <rtems_filesystem_prefix_separators>
80028c0: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80028c4: b9 80 08 00 mv r1,r12
80028c8: f8 00 29 1b calli 800cd34 <strlen>
80028cc: 37 8b 00 18 addi r11,sp,24
80028d0: b8 20 10 00 mv r2,r1
80028d4: 34 03 00 00 mvi r3,0
80028d8: b9 80 08 00 mv r1,r12
80028dc: b9 60 20 00 mv r4,r11
80028e0: 34 05 00 00 mvi r5,0
80028e4: fb ff fb 6a calli 800168c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
80028e8: 44 20 00 05 be r1,r0,80028fc <rmdir+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
80028ec: 34 0c ff ff mvi r12,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
80028f0: 37 81 00 2c addi r1,sp,44
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
80028f4: 45 a0 00 1e be r13,r0,800296c <rmdir+0x150>
80028f8: e0 00 00 1c bi 8002968 <rmdir+0x14c>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
80028fc: 2b 81 00 24 lw r1,(sp+36)
8002900: 28 22 00 10 lw r2,(r1+16)
8002904: b9 60 08 00 mv r1,r11
8002908: d8 40 00 00 call r2
800290c: 34 02 00 01 mvi r2,1
8002910: 44 22 00 0b be r1,r2,800293c <rmdir+0x120>
rtems_filesystem_freenode( &loc );
8002914: b9 60 08 00 mv r1,r11
8002918: fb ff fb c7 calli 8001834 <rtems_filesystem_freenode>
if ( free_parentloc )
800291c: 45 a0 00 03 be r13,r0,8002928 <rmdir+0x10c> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
8002920: 37 81 00 2c addi r1,sp,44
8002924: fb ff fb c4 calli 8001834 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8002928: f8 00 24 a2 calli 800bbb0 <__errno>
800292c: 34 02 00 14 mvi r2,20
8002930: 58 22 00 00 sw (r1+0),r2
8002934: 34 0c ff ff mvi r12,-1
8002938: e0 00 00 0d bi 800296c <rmdir+0x150>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
800293c: 2b 81 00 20 lw r1,(sp+32)
8002940: 37 8e 00 2c addi r14,sp,44
8002944: b9 60 10 00 mv r2,r11
8002948: 28 23 00 34 lw r3,(r1+52)
800294c: b9 c0 08 00 mv r1,r14
8002950: d8 60 00 00 call r3
8002954: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8002958: b9 60 08 00 mv r1,r11
800295c: fb ff fb b6 calli 8001834 <rtems_filesystem_freenode>
if ( free_parentloc )
8002960: 45 a0 00 03 be r13,r0,800296c <rmdir+0x150>
rtems_filesystem_freenode( &parentloc );
8002964: b9 c0 08 00 mv r1,r14
8002968: fb ff fb b3 calli 8001834 <rtems_filesystem_freenode>
return result;
}
800296c: b9 80 08 00 mv r1,r12
8002970: 2b 9d 00 04 lw ra,(sp+4)
8002974: 2b 8b 00 14 lw r11,(sp+20)
8002978: 2b 8c 00 10 lw r12,(sp+16)
800297c: 2b 8d 00 0c lw r13,(sp+12)
8002980: 2b 8e 00 08 lw r14,(sp+8)
8002984: 37 9c 00 40 addi sp,sp,64
8002988: c3 a0 00 00 ret
080036cc <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
80036cc: 37 9c ff f4 addi sp,sp,-12
80036d0: 5b 8b 00 0c sw (sp+12),r11
80036d4: 5b 8c 00 08 sw (sp+8),r12
80036d8: 5b 9d 00 04 sw (sp+4),ra
80036dc: b8 60 60 00 mv r12,r3
80036e0: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
80036e4: f8 00 01 8f calli 8003d20 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80036e8: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
80036ec: 44 20 00 05 be r1,r0,8003700 <rtems_chain_append_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
80036f0: b9 80 08 00 mv r1,r12
80036f4: b9 60 10 00 mv r2,r11
80036f8: f8 00 15 c0 calli 8008df8 <rtems_event_send>
80036fc: b8 20 28 00 mv r5,r1
}
return sc;
}
8003700: b8 a0 08 00 mv r1,r5
8003704: 2b 9d 00 04 lw ra,(sp+4)
8003708: 2b 8b 00 0c lw r11,(sp+12)
800370c: 2b 8c 00 08 lw r12,(sp+8)
8003710: 37 9c 00 0c addi sp,sp,12
8003714: c3 a0 00 00 ret
08003768 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003768: 37 9c ff e4 addi sp,sp,-28
800376c: 5b 8b 00 18 sw (sp+24),r11
8003770: 5b 8c 00 14 sw (sp+20),r12
8003774: 5b 8d 00 10 sw (sp+16),r13
8003778: 5b 8e 00 0c sw (sp+12),r14
800377c: 5b 8f 00 08 sw (sp+8),r15
8003780: 5b 9d 00 04 sw (sp+4),ra
8003784: b8 20 78 00 mv r15,r1
8003788: b8 40 70 00 mv r14,r2
800378c: b8 60 68 00 mv r13,r3
8003790: b8 80 60 00 mv r12,r4
8003794: e0 00 00 08 bi 80037b4 <rtems_chain_get_with_wait+0x4c>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003798: b9 c0 08 00 mv r1,r14
800379c: 34 02 00 00 mvi r2,0
80037a0: b9 a0 18 00 mv r3,r13
80037a4: 37 84 00 1c addi r4,sp,28
80037a8: fb ff fd d2 calli 8002ef0 <rtems_event_receive>
80037ac: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
80037b0: 5c 2b 00 06 bne r1,r11,80037c8 <rtems_chain_get_with_wait+0x60><== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
80037b4: b9 e0 08 00 mv r1,r15
80037b8: f8 00 01 90 calli 8003df8 <_Chain_Get>
80037bc: b8 20 58 00 mv r11,r1
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
80037c0: 44 20 ff f6 be r1,r0,8003798 <rtems_chain_get_with_wait+0x30>
80037c4: 34 05 00 00 mvi r5,0
}
*node_ptr = node;
return sc;
}
80037c8: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
80037cc: 59 8b 00 00 sw (r12+0),r11
return sc;
}
80037d0: 2b 9d 00 04 lw ra,(sp+4)
80037d4: 2b 8b 00 18 lw r11,(sp+24)
80037d8: 2b 8c 00 14 lw r12,(sp+20)
80037dc: 2b 8d 00 10 lw r13,(sp+16)
80037e0: 2b 8e 00 0c lw r14,(sp+12)
80037e4: 2b 8f 00 08 lw r15,(sp+8)
80037e8: 37 9c 00 1c addi sp,sp,28
80037ec: c3 a0 00 00 ret
080037f0 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
80037f0: 37 9c ff f4 addi sp,sp,-12
80037f4: 5b 8b 00 0c sw (sp+12),r11
80037f8: 5b 8c 00 08 sw (sp+8),r12
80037fc: 5b 9d 00 04 sw (sp+4),ra
8003800: b8 60 60 00 mv r12,r3
8003804: b8 80 58 00 mv r11,r4
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
8003808: f8 00 01 96 calli 8003e60 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
800380c: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
8003810: 44 20 00 05 be r1,r0,8003824 <rtems_chain_prepend_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
8003814: b9 80 08 00 mv r1,r12
8003818: b9 60 10 00 mv r2,r11
800381c: f8 00 15 77 calli 8008df8 <rtems_event_send>
8003820: b8 20 28 00 mv r5,r1
}
return sc;
}
8003824: b8 a0 08 00 mv r1,r5
8003828: 2b 9d 00 04 lw ra,(sp+4)
800382c: 2b 8b 00 0c lw r11,(sp+12)
8003830: 2b 8c 00 08 lw r12,(sp+8)
8003834: 37 9c 00 0c addi sp,sp,12
8003838: c3 a0 00 00 ret
08010a00 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010a00: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010a04: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010a08: 44 60 00 05 be r3,r0,8010a1c <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010a0c: 78 02 08 03 mvhi r2,0x803
8010a10: 38 42 ed a4 ori r2,r2,0xeda4
8010a14: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010a18: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010a1c: c3 a0 00 00 ret
08001a40 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001a40: 37 9c ff 84 addi sp,sp,-124
8001a44: 5b 8b 00 44 sw (sp+68),r11
8001a48: 5b 8c 00 40 sw (sp+64),r12
8001a4c: 5b 8d 00 3c sw (sp+60),r13
8001a50: 5b 8e 00 38 sw (sp+56),r14
8001a54: 5b 8f 00 34 sw (sp+52),r15
8001a58: 5b 90 00 30 sw (sp+48),r16
8001a5c: 5b 91 00 2c sw (sp+44),r17
8001a60: 5b 92 00 28 sw (sp+40),r18
8001a64: 5b 93 00 24 sw (sp+36),r19
8001a68: 5b 94 00 20 sw (sp+32),r20
8001a6c: 5b 95 00 1c sw (sp+28),r21
8001a70: 5b 96 00 18 sw (sp+24),r22
8001a74: 5b 97 00 14 sw (sp+20),r23
8001a78: 5b 98 00 10 sw (sp+16),r24
8001a7c: 5b 99 00 0c sw (sp+12),r25
8001a80: 5b 9b 00 08 sw (sp+8),fp
8001a84: 5b 9d 00 04 sw (sp+4),ra
8001a88: b8 20 70 00 mv r14,r1
8001a8c: b8 40 68 00 mv r13,r2
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001a90: 44 40 00 61 be r2,r0,8001c14 <rtems_cpu_usage_report_with_plugin+0x1d4><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
8001a94: 37 8b 00 70 addi r11,sp,112
8001a98: b9 60 08 00 mv r1,r11
8001a9c: f8 00 0f 5f calli 8005818 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
8001aa0: 37 90 00 68 addi r16,sp,104
8001aa4: 78 01 08 02 mvhi r1,0x802
8001aa8: 38 21 78 70 ori r1,r1,0x7870
8001aac: b9 60 10 00 mv r2,r11
8001ab0: ba 00 18 00 mv r3,r16
8001ab4: f8 00 1a 31 calli 8008378 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
8001ab8: 78 02 08 01 mvhi r2,0x801
8001abc: b9 c0 08 00 mv r1,r14
8001ac0: 38 42 cb 98 ori r2,r2,0xcb98
8001ac4: 78 0c 08 02 mvhi r12,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
8001ac8: 78 13 08 01 mvhi r19,0x801
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001acc: 78 0f 08 02 mvhi r15,0x802
/*
* Print the information
*/
(*print)( context,
8001ad0: 78 12 08 01 mvhi r18,0x801
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
8001ad4: 78 11 08 02 mvhi r17,0x802
}
}
}
#endif
(*print)(
8001ad8: d9 a0 00 00 call r13
8001adc: 39 8c 75 c0 ori r12,r12,0x75c0
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001ae0: 37 98 00 48 addi r24,sp,72
(*print)(
8001ae4: 3a 73 cd 0c ori r19,r19,0xcd0c
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001ae8: 39 ef 78 24 ori r15,r15,0x7824
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001aec: 37 97 00 60 addi r23,sp,96
8001af0: 37 9b 00 78 addi fp,sp,120
/*
* Print the information
*/
(*print)( context,
8001af4: 3a 52 cd 20 ori r18,r18,0xcd20
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
8001af8: 3a 31 76 ec ori r17,r17,0x76ec
8001afc: b9 60 c8 00 mv r25,r11
8001b00: 37 96 00 58 addi r22,sp,88
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
8001b04: 29 83 00 00 lw r3,(r12+0)
8001b08: 44 60 00 35 be r3,r0,8001bdc <rtems_cpu_usage_report_with_plugin+0x19c>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8001b0c: 28 70 00 04 lw r16,(r3+4)
if ( information ) {
8001b10: 34 15 00 04 mvi r21,4
8001b14: 34 14 00 01 mvi r20,1
8001b18: 5e 00 00 2f bne r16,r0,8001bd4 <rtems_cpu_usage_report_with_plugin+0x194><== ALWAYS TAKEN
8001b1c: e0 00 00 30 bi 8001bdc <rtems_cpu_usage_report_with_plugin+0x19c><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8001b20: 2a 01 00 1c lw r1,(r16+28)
8001b24: b4 35 08 00 add r1,r1,r21
8001b28: 28 2b 00 00 lw r11,(r1+0)
if ( !the_thread )
8001b2c: 45 60 00 28 be r11,r0,8001bcc <rtems_cpu_usage_report_with_plugin+0x18c><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001b30: 29 61 00 08 lw r1,(r11+8)
8001b34: 34 02 00 0d mvi r2,13
8001b38: bb 00 18 00 mv r3,r24
8001b3c: f8 00 0a 02 calli 8004344 <rtems_object_get_name>
(*print)(
8001b40: 29 63 00 08 lw r3,(r11+8)
8001b44: ba 60 10 00 mv r2,r19
8001b48: b9 c0 08 00 mv r1,r14
8001b4c: bb 00 20 00 mv r4,r24
8001b50: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
8001b54: 29 61 00 84 lw r1,(r11+132)
8001b58: 5b 81 00 60 sw (sp+96),r1
8001b5c: 29 61 00 88 lw r1,(r11+136)
8001b60: 5b 81 00 64 sw (sp+100),r1
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001b64: 29 e1 00 0c lw r1,(r15+12)
8001b68: 28 22 00 08 lw r2,(r1+8)
8001b6c: 29 61 00 08 lw r1,(r11+8)
8001b70: 5c 41 00 08 bne r2,r1,8001b90 <rtems_cpu_usage_report_with_plugin+0x150>
Timestamp_Control used;
_Timestamp_Subtract(
8001b74: ba 20 08 00 mv r1,r17
8001b78: bb 20 10 00 mv r2,r25
8001b7c: ba c0 18 00 mv r3,r22
8001b80: f8 00 19 fe calli 8008378 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
8001b84: ba e0 08 00 mv r1,r23
8001b88: ba c0 10 00 mv r2,r22
8001b8c: f8 00 19 8a calli 80081b4 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001b90: 37 83 00 7c addi r3,sp,124
8001b94: bb 60 20 00 mv r4,fp
8001b98: ba e0 08 00 mv r1,r23
8001b9c: 37 82 00 68 addi r2,sp,104
8001ba0: f8 00 19 9e calli 8008218 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001ba4: 2b 81 00 64 lw r1,(sp+100)
8001ba8: 34 02 03 e8 mvi r2,1000
8001bac: f8 00 67 af calli 801ba68 <__udivsi3>
8001bb0: 2b 83 00 60 lw r3,(sp+96)
8001bb4: 2b 85 00 7c lw r5,(sp+124)
8001bb8: 2b 86 00 78 lw r6,(sp+120)
8001bbc: b8 20 20 00 mv r4,r1
8001bc0: ba 40 10 00 mv r2,r18
8001bc4: b9 c0 08 00 mv r1,r14
8001bc8: d9 a0 00 00 call r13
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001bcc: 36 94 00 01 addi r20,r20,1
8001bd0: 36 b5 00 04 addi r21,r21,4
8001bd4: 2e 01 00 10 lhu r1,(r16+16)
8001bd8: 50 34 ff d2 bgeu r1,r20,8001b20 <rtems_cpu_usage_report_with_plugin+0xe0>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001bdc: 78 01 08 02 mvhi r1,0x802
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001be0: 35 8c 00 04 addi r12,r12,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001be4: 38 21 75 cc ori r1,r1,0x75cc
8001be8: 5d 81 ff c7 bne r12,r1,8001b04 <rtems_cpu_usage_report_with_plugin+0xc4>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001bec: 2b 81 00 6c lw r1,(sp+108)
8001bf0: 34 02 03 e8 mvi r2,1000
8001bf4: 78 0b 08 01 mvhi r11,0x801
8001bf8: f8 00 67 9c calli 801ba68 <__udivsi3>
8001bfc: 2b 83 00 68 lw r3,(sp+104)
8001c00: 39 6b cd 38 ori r11,r11,0xcd38
8001c04: b8 20 20 00 mv r4,r1
8001c08: b9 60 10 00 mv r2,r11
8001c0c: b9 c0 08 00 mv r1,r14
8001c10: d9 a0 00 00 call r13
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001c14: 2b 9d 00 04 lw ra,(sp+4)
8001c18: 2b 8b 00 44 lw r11,(sp+68)
8001c1c: 2b 8c 00 40 lw r12,(sp+64)
8001c20: 2b 8d 00 3c lw r13,(sp+60)
8001c24: 2b 8e 00 38 lw r14,(sp+56)
8001c28: 2b 8f 00 34 lw r15,(sp+52)
8001c2c: 2b 90 00 30 lw r16,(sp+48)
8001c30: 2b 91 00 2c lw r17,(sp+44)
8001c34: 2b 92 00 28 lw r18,(sp+40)
8001c38: 2b 93 00 24 lw r19,(sp+36)
8001c3c: 2b 94 00 20 lw r20,(sp+32)
8001c40: 2b 95 00 1c lw r21,(sp+28)
8001c44: 2b 96 00 18 lw r22,(sp+24)
8001c48: 2b 97 00 14 lw r23,(sp+20)
8001c4c: 2b 98 00 10 lw r24,(sp+16)
8001c50: 2b 99 00 0c lw r25,(sp+12)
8001c54: 2b 9b 00 08 lw fp,(sp+8)
8001c58: 37 9c 00 7c addi sp,sp,124
8001c5c: c3 a0 00 00 ret
0800b36c <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800b36c: 37 9c ff f8 addi sp,sp,-8
800b370: 5b 8b 00 08 sw (sp+8),r11
800b374: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800b378: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800b37c: 44 20 00 0d be r1,r0,800b3b0 <rtems_deviceio_errno+0x44>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b380: 34 02 00 1c mvi r2,28
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
800b384: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800b388: 54 22 00 07 bgu r1,r2,800b3a4 <rtems_deviceio_errno+0x38> <== NEVER TAKEN
eno = status_code_to_errno [sc];
800b38c: 78 0b 08 01 mvhi r11,0x801
800b390: 34 02 00 02 mvi r2,2
800b394: 39 6b 1f d0 ori r11,r11,0x1fd0
800b398: f8 00 15 18 calli 80107f8 <__ashlsi3>
800b39c: b5 61 08 00 add r1,r11,r1
800b3a0: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
800b3a4: f8 00 00 12 calli 800b3ec <__errno>
800b3a8: 58 2b 00 00 sw (r1+0),r11
return -1;
800b3ac: 34 02 ff ff mvi r2,-1
}
}
800b3b0: b8 40 08 00 mv r1,r2
800b3b4: 2b 9d 00 04 lw ra,(sp+4)
800b3b8: 2b 8b 00 08 lw r11,(sp+8)
800b3bc: 37 9c 00 08 addi sp,sp,8
800b3c0: c3 a0 00 00 ret
08008448 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
8008448: 37 9c ff f4 addi sp,sp,-12
800844c: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
8008450: 5b 81 00 08 sw (sp+8),r1
8008454: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
8008458: 44 20 00 05 be r1,r0,800846c <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
800845c: 78 01 08 00 mvhi r1,0x800
8008460: 38 21 82 e4 ori r1,r1,0x82e4
8008464: 37 82 00 08 addi r2,sp,8
8008468: fb ff ff c7 calli 8008384 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
800846c: 2b 81 00 0c lw r1,(sp+12)
8008470: 2b 9d 00 04 lw ra,(sp+4)
8008474: 37 9c 00 0c addi sp,sp,12
8008478: c3 a0 00 00 ret
08000f90 <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
8000f90: 37 9c ff dc addi sp,sp,-36
8000f94: 5b 8b 00 10 sw (sp+16),r11
8000f98: 5b 8c 00 0c sw (sp+12),r12
8000f9c: 5b 8d 00 08 sw (sp+8),r13
8000fa0: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8000fa4: 78 0b 08 01 mvhi r11,0x801
8000fa8: 39 6b 31 20 ori r11,r11,0x3120
8000fac: 29 62 00 00 lw r2,(r11+0)
8000fb0: 34 01 00 12 mvi r1,18
8000fb4: 58 41 00 2c sw (r2+44),r1
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8000fb8: 78 01 08 01 mvhi r1,0x801
8000fbc: 38 21 19 d0 ori r1,r1,0x19d0
8000fc0: 28 21 00 00 lw r1,(r1+0)
rtems_fatal_error_occurred( 0xABCD0001 );
8000fc4: 78 02 08 01 mvhi r2,0x801
8000fc8: 38 42 1b 38 ori r2,r2,0x1b38
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8000fcc: 44 20 00 0e be r1,r0,8001004 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
8000fd0: 78 01 08 01 mvhi r1,0x801
8000fd4: 38 21 30 18 ori r1,r1,0x3018
8000fd8: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
8000fdc: 34 05 00 00 mvi r5,0
8000fe0: 28 82 00 0c lw r2,(r4+12)
8000fe4: 28 81 00 08 lw r1,(r4+8)
8000fe8: 28 83 00 00 lw r3,(r4+0)
8000fec: 28 84 00 04 lw r4,(r4+4)
8000ff0: f8 00 02 78 calli 80019d0 <mount>
if ( status == -1 )
8000ff4: 34 02 ff ff mvi r2,-1
8000ff8: 5c 22 00 05 bne r1,r2,800100c <rtems_filesystem_initialize+0x7c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
8000ffc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8001000: 38 42 1b 3c ori r2,r2,0x1b3c <== NOT EXECUTED
8001004: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8001008: f8 00 08 2c calli 80030b8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
800100c: 29 61 00 00 lw r1,(r11+0)
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001010: 78 0c 08 01 mvhi r12,0x801
8001014: 39 8c 1b 2c ori r12,r12,0x1b2c
8001018: 37 8d 00 14 addi r13,sp,20
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
800101c: 0c 20 00 30 sh (r1+48),r0
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001020: 34 02 00 01 mvi r2,1
8001024: 34 03 00 00 mvi r3,0
8001028: b9 a0 20 00 mv r4,r13
800102c: 34 05 00 00 mvi r5,0
8001030: b9 80 08 00 mv r1,r12
8001034: f8 00 00 6b calli 80011e0 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8001038: 29 61 00 00 lw r1,(r11+0)
800103c: 2b 82 00 14 lw r2,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001040: 34 03 00 00 mvi r3,0
8001044: b9 a0 20 00 mv r4,r13
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8001048: 58 22 00 18 sw (r1+24),r2
800104c: 2b 82 00 18 lw r2,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001050: 34 05 00 00 mvi r5,0
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8001054: 58 22 00 1c sw (r1+28),r2
8001058: 2b 82 00 1c lw r2,(sp+28)
800105c: 58 22 00 20 sw (r1+32),r2
8001060: 2b 82 00 20 lw r2,(sp+32)
8001064: 58 22 00 24 sw (r1+36),r2
8001068: 2b 82 00 24 lw r2,(sp+36)
800106c: 58 22 00 28 sw (r1+40),r2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001070: 34 02 00 01 mvi r2,1
8001074: b9 80 08 00 mv r1,r12
8001078: f8 00 00 5a calli 80011e0 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
800107c: 29 61 00 00 lw r1,(r11+0)
8001080: 2b 82 00 14 lw r2,(sp+20)
8001084: 58 22 00 04 sw (r1+4),r2
8001088: 2b 82 00 18 lw r2,(sp+24)
800108c: 58 22 00 08 sw (r1+8),r2
8001090: 2b 82 00 1c lw r2,(sp+28)
8001094: 58 22 00 0c sw (r1+12),r2
8001098: 2b 82 00 20 lw r2,(sp+32)
800109c: 58 22 00 10 sw (r1+16),r2
80010a0: 2b 82 00 24 lw r2,(sp+36)
80010a4: 58 22 00 14 sw (r1+20),r2
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
80010a8: 78 01 08 01 mvhi r1,0x801
80010ac: 34 02 01 ff mvi r2,511
80010b0: 38 21 1b 30 ori r1,r1,0x1b30
80010b4: f8 00 01 d4 calli 8001804 <mkdir>
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
80010b8: 78 02 08 01 mvhi r2,0x801
80010bc: 38 42 1b 40 ori r2,r2,0x1b40
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
80010c0: 5c 20 ff d1 bne r1,r0,8001004 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
80010c4: 2b 9d 00 04 lw ra,(sp+4)
80010c8: 2b 8b 00 10 lw r11,(sp+16)
80010cc: 2b 8c 00 0c lw r12,(sp+12)
80010d0: 2b 8d 00 08 lw r13,(sp+8)
80010d4: 37 9c 00 24 addi sp,sp,36
80010d8: c3 a0 00 00 ret
08008384 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008384: 37 9c ff e8 addi sp,sp,-24
8008388: 5b 8b 00 18 sw (sp+24),r11
800838c: 5b 8c 00 14 sw (sp+20),r12
8008390: 5b 8d 00 10 sw (sp+16),r13
8008394: 5b 8e 00 0c sw (sp+12),r14
8008398: 5b 8f 00 08 sw (sp+8),r15
800839c: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
80083a0: 78 0b 08 01 mvhi r11,0x801
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
80083a4: b8 20 70 00 mv r14,r1
80083a8: b8 40 78 00 mv r15,r2
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
80083ac: 34 03 00 00 mvi r3,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
80083b0: 39 6b 19 b0 ori r11,r11,0x19b0
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
80083b4: e0 00 00 06 bi 80083cc <rtems_filesystem_iterate+0x48>
stop = (*routine)( table_entry, routine_arg );
80083b8: b9 60 08 00 mv r1,r11
80083bc: b9 e0 10 00 mv r2,r15
80083c0: d9 c0 00 00 call r14
80083c4: b8 20 18 00 mv r3,r1
++table_entry;
80083c8: 35 6b 00 08 addi r11,r11,8
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
80083cc: 29 61 00 00 lw r1,(r11+0)
80083d0: 44 20 00 03 be r1,r0,80083dc <rtems_filesystem_iterate+0x58>
80083d4: 44 60 ff f9 be r3,r0,80083b8 <rtems_filesystem_iterate+0x34>
80083d8: e0 00 00 13 bi 8008424 <rtems_filesystem_iterate+0xa0>
80083dc: b8 60 58 00 mv r11,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
80083e0: 5c 23 00 11 bne r1,r3,8008424 <rtems_filesystem_iterate+0xa0>
rtems_libio_lock();
80083e4: fb ff ff d4 calli 8008334 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80083e8: 78 03 08 01 mvhi r3,0x801
80083ec: 38 63 31 24 ori r3,r3,0x3124
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80083f0: 78 0d 08 01 mvhi r13,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80083f4: 28 6c 00 00 lw r12,(r3+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80083f8: 39 ad 31 28 ori r13,r13,0x3128
80083fc: e0 00 00 06 bi 8008414 <rtems_filesystem_iterate+0x90>
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
8008400: 35 81 00 08 addi r1,r12,8
8008404: b9 e0 10 00 mv r2,r15
8008408: d9 c0 00 00 call r14
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800840c: 29 8c 00 00 lw r12,(r12+0)
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
8008410: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008414: 45 8d 00 02 be r12,r13,800841c <rtems_filesystem_iterate+0x98>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
8008418: 45 60 ff fa be r11,r0,8008400 <rtems_filesystem_iterate+0x7c><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
800841c: fb ff ff d1 calli 8008360 <rtems_libio_unlock>
8008420: b9 60 18 00 mv r3,r11
}
return stop;
}
8008424: b8 60 08 00 mv r1,r3
8008428: 2b 9d 00 04 lw ra,(sp+4)
800842c: 2b 8b 00 18 lw r11,(sp+24)
8008430: 2b 8c 00 14 lw r12,(sp+20)
8008434: 2b 8d 00 10 lw r13,(sp+16)
8008438: 2b 8e 00 0c lw r14,(sp+12)
800843c: 2b 8f 00 08 lw r15,(sp+8)
8008440: 37 9c 00 18 addi sp,sp,24
8008444: c3 a0 00 00 ret
08001948 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8001948: 37 9c ff e8 addi sp,sp,-24
800194c: 5b 8b 00 18 sw (sp+24),r11
8001950: 5b 8c 00 14 sw (sp+20),r12
8001954: 5b 8d 00 10 sw (sp+16),r13
8001958: 5b 8e 00 0c sw (sp+12),r14
800195c: 5b 8f 00 08 sw (sp+8),r15
8001960: 5b 9d 00 04 sw (sp+4),ra
8001964: b8 20 78 00 mv r15,r1
8001968: b8 40 70 00 mv r14,r2
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
800196c: fb ff ff e3 calli 80018f8 <rtems_libio_lock>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001970: 78 03 08 01 mvhi r3,0x801
8001974: 38 63 31 14 ori r3,r3,0x3114
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001978: 78 0d 08 01 mvhi r13,0x801
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
800197c: 28 6b 00 00 lw r11,(r3+0)
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
8001980: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
8001984: 39 ad 31 18 ori r13,r13,0x3118
8001988: e0 00 00 06 bi 80019a0 <rtems_filesystem_mount_iterate+0x58>
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
800198c: b9 60 08 00 mv r1,r11
8001990: b9 c0 10 00 mv r2,r14
8001994: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
8001998: 29 6b 00 00 lw r11,(r11+0)
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
800199c: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
80019a0: 45 6d 00 02 be r11,r13,80019a8 <rtems_filesystem_mount_iterate+0x60>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
80019a4: 45 80 ff fa be r12,r0,800198c <rtems_filesystem_mount_iterate+0x44><== ALWAYS TAKEN
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
80019a8: fb ff ff df calli 8001924 <rtems_libio_unlock>
return stop;
}
80019ac: b9 80 08 00 mv r1,r12
80019b0: 2b 9d 00 04 lw ra,(sp+4)
80019b4: 2b 8b 00 18 lw r11,(sp+24)
80019b8: 2b 8c 00 14 lw r12,(sp+20)
80019bc: 2b 8d 00 10 lw r13,(sp+16)
80019c0: 2b 8e 00 0c lw r14,(sp+12)
80019c4: 2b 8f 00 08 lw r15,(sp+8)
80019c8: 37 9c 00 18 addi sp,sp,24
80019cc: c3 a0 00 00 ret
0800129c <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
800129c: 37 9c ff f0 addi sp,sp,-16
80012a0: 5b 8b 00 10 sw (sp+16),r11
80012a4: 5b 8c 00 0c sw (sp+12),r12
80012a8: 5b 8d 00 08 sw (sp+8),r13
80012ac: 5b 9d 00 04 sw (sp+4),ra
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
80012b0: 34 0b 00 00 mvi r11,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
80012b4: b8 20 68 00 mv r13,r1
80012b8: b8 40 60 00 mv r12,r2
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
80012bc: e0 00 00 02 bi 80012c4 <rtems_filesystem_prefix_separators+0x28>
{
pathname++;
pathnamelen--;
stripped++;
80012c0: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
80012c4: b5 ab 08 00 add r1,r13,r11
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
80012c8: 40 21 00 00 lbu r1,(r1+0)
80012cc: fd 8b 18 00 cmpne r3,r12,r11
80012d0: 7c 22 00 00 cmpnei r2,r1,0
80012d4: a0 62 10 00 and r2,r3,r2
80012d8: 44 40 00 03 be r2,r0,80012e4 <rtems_filesystem_prefix_separators+0x48><== NEVER TAKEN
80012dc: f8 00 04 2d calli 8002390 <rtems_filesystem_is_separator>
80012e0: 5c 20 ff f8 bne r1,r0,80012c0 <rtems_filesystem_prefix_separators+0x24>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
80012e4: b9 60 08 00 mv r1,r11
80012e8: 2b 9d 00 04 lw ra,(sp+4)
80012ec: 2b 8b 00 10 lw r11,(sp+16)
80012f0: 2b 8c 00 0c lw r12,(sp+12)
80012f4: 2b 8d 00 08 lw r13,(sp+8)
80012f8: 37 9c 00 10 addi sp,sp,16
80012fc: c3 a0 00 00 ret
08001f10 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8001f10: 37 9c ff f0 addi sp,sp,-16
8001f14: 5b 8b 00 10 sw (sp+16),r11
8001f18: 5b 8c 00 0c sw (sp+12),r12
8001f1c: 5b 8d 00 08 sw (sp+8),r13
8001f20: 5b 9d 00 04 sw (sp+4),ra
8001f24: b8 20 68 00 mv r13,r1
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001f28: 34 01 00 08 mvi r1,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8001f2c: b8 40 60 00 mv r12,r2
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001f30: f8 00 01 4a calli 8002458 <malloc>
*key = new_key;
8001f34: 59 a1 00 00 sw (r13+0),r1
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8001f38: b8 20 58 00 mv r11,r1
*key = new_key;
new_key->val = NULL;
8001f3c: 58 20 00 00 sw (r1+0),r0
new_key->dtor = dtor;
8001f40: 58 2c 00 04 sw (r1+4),r12
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8001f44: b9 60 10 00 mv r2,r11
8001f48: 34 01 00 00 mvi r1,0
8001f4c: b9 80 18 00 mv r3,r12
8001f50: f8 00 07 59 calli 8003cb4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
8001f54: 34 02 00 00 mvi r2,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
8001f58: 44 20 00 04 be r1,r0,8001f68 <rtems_gxx_key_create+0x58> <== ALWAYS TAKEN
return 0;
free( new_key );
8001f5c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001f60: fb ff ff 72 calli 8001d28 <free> <== NOT EXECUTED
return -1;
8001f64: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
8001f68: b8 40 08 00 mv r1,r2
8001f6c: 2b 9d 00 04 lw ra,(sp+4)
8001f70: 2b 8b 00 10 lw r11,(sp+16)
8001f74: 2b 8c 00 0c lw r12,(sp+12)
8001f78: 2b 8d 00 08 lw r13,(sp+8)
8001f7c: 37 9c 00 10 addi sp,sp,16
8001f80: c3 a0 00 00 ret
08001f90 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001f90: 37 9c ff f8 addi sp,sp,-8
8001f94: 5b 8b 00 08 sw (sp+8),r11
8001f98: 5b 9d 00 04 sw (sp+4),ra
8001f9c: b8 20 58 00 mv r11,r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
8001fa0: b9 60 10 00 mv r2,r11
8001fa4: 34 01 00 00 mvi r1,0
8001fa8: f8 00 07 72 calli 8003d70 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001fac: 5c 20 00 04 bne r1,r0,8001fbc <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
8001fb0: 45 61 00 03 be r11,r1,8001fbc <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001fb4: 29 61 00 00 lw r1,(r11+0)
8001fb8: fb ff ff 5c calli 8001d28 <free>
return 0;
}
key = NULL;
return 0;
}
8001fbc: 34 01 00 00 mvi r1,0
8001fc0: 2b 9d 00 04 lw ra,(sp+4)
8001fc4: 2b 8b 00 08 lw r11,(sp+8)
8001fc8: 37 9c 00 08 addi sp,sp,8
8001fcc: c3 a0 00 00 ret
08001e90 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001e90: 37 9c ff e8 addi sp,sp,-24
8001e94: 5b 8b 00 14 sw (sp+20),r11
8001e98: 5b 8c 00 10 sw (sp+16),r12
8001e9c: 5b 8d 00 0c sw (sp+12),r13
8001ea0: 5b 8e 00 08 sw (sp+8),r14
8001ea4: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001ea8: 28 2d 00 00 lw r13,(r1+0)
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001eac: b8 20 58 00 mv r11,r1
8001eb0: b8 40 70 00 mv r14,r2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001eb4: 5d a0 00 0f bne r13,r0,8001ef0 <rtems_gxx_once+0x60>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8001eb8: 34 01 01 00 mvi r1,256
8001ebc: 34 02 01 00 mvi r2,256
8001ec0: 37 83 00 18 addi r3,sp,24
8001ec4: f8 00 06 f3 calli 8003a90 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
8001ec8: 29 6c 00 00 lw r12,(r11+0)
8001ecc: 5d 8d 00 03 bne r12,r13,8001ed8 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
8001ed0: 34 01 00 01 mvi r1,1
8001ed4: 59 61 00 00 sw (r11+0),r1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001ed8: 2b 81 00 18 lw r1,(sp+24)
8001edc: 34 02 01 00 mvi r2,256
8001ee0: 37 83 00 18 addi r3,sp,24
8001ee4: f8 00 06 eb calli 8003a90 <rtems_task_mode>
if ( o == 0 )
8001ee8: 5d 80 00 02 bne r12,r0,8001ef0 <rtems_gxx_once+0x60> <== NEVER TAKEN
(*func)();
8001eec: d9 c0 00 00 call r14
}
return 0;
}
8001ef0: 34 01 00 00 mvi r1,0
8001ef4: 2b 9d 00 04 lw ra,(sp+4)
8001ef8: 2b 8b 00 14 lw r11,(sp+20)
8001efc: 2b 8c 00 10 lw r12,(sp+16)
8001f00: 2b 8d 00 0c lw r13,(sp+12)
8001f04: 2b 8e 00 08 lw r14,(sp+8)
8001f08: 37 9c 00 18 addi sp,sp,24
8001f0c: c3 a0 00 00 ret
08002040 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002040: 37 9c ff f4 addi sp,sp,-12
8002044: 5b 8b 00 0c sw (sp+12),r11
8002048: 5b 8c 00 08 sw (sp+8),r12
800204c: 5b 9d 00 04 sw (sp+4),ra
8002050: b8 20 58 00 mv r11,r1
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8002054: 29 63 00 04 lw r3,(r11+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002058: b8 40 60 00 mv r12,r2
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
800205c: 34 01 00 00 mvi r1,0
8002060: b9 60 10 00 mv r2,r11
8002064: f8 00 07 14 calli 8003cb4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8002068: 34 03 ff ff mvi r3,-1
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
if ( status == RTEMS_SUCCESSFUL ) {
800206c: 5c 20 00 03 bne r1,r0,8002078 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002070: 59 6c 00 00 sw (r11+0),r12
return 0;
8002074: 34 03 00 00 mvi r3,0
}
return -1;
}
8002078: b8 60 08 00 mv r1,r3
800207c: 2b 9d 00 04 lw ra,(sp+4)
8002080: 2b 8b 00 0c lw r11,(sp+12)
8002084: 2b 8c 00 08 lw r12,(sp+8)
8002088: 37 9c 00 0c addi sp,sp,12
800208c: c3 a0 00 00 ret
08006cac <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006cac: 37 9c ff f0 addi sp,sp,-16
8006cb0: 5b 8b 00 10 sw (sp+16),r11
8006cb4: 5b 8c 00 0c sw (sp+12),r12
8006cb8: 5b 8d 00 08 sw (sp+8),r13
8006cbc: 5b 9d 00 04 sw (sp+4),ra
if (
8006cc0: 78 05 08 02 mvhi r5,0x802
8006cc4: 38 a5 42 b0 ori r5,r5,0x42b0
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006cc8: b8 40 60 00 mv r12,r2
if (
8006ccc: 28 a2 00 00 lw r2,(r5+0)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006cd0: b8 20 68 00 mv r13,r1
if (
8006cd4: 34 01 00 03 mvi r1,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006cd8: b8 60 58 00 mv r11,r3
if (
8006cdc: 5c 41 00 04 bne r2,r1,8006cec <rtems_heap_allocate_aligned_with_boundary+0x40><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006ce0: fb ff fb 11 calli 8005924 <malloc_is_system_state_OK>
) {
return NULL;
8006ce4: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006ce8: 44 20 00 0a be r1,r0,8006d10 <rtems_heap_allocate_aligned_with_boundary+0x64>
) {
return NULL;
}
malloc_deferred_frees_process();
8006cec: fb ff fb 20 calli 800596c <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8006cf0: 78 05 08 02 mvhi r5,0x802
8006cf4: 38 a5 30 1c ori r5,r5,0x301c
8006cf8: 28 a1 00 00 lw r1,(r5+0)
8006cfc: b9 a0 10 00 mv r2,r13
8006d00: b9 80 18 00 mv r3,r12
8006d04: b9 60 20 00 mv r4,r11
8006d08: f8 00 0d f7 calli 800a4e4 <_Protected_heap_Allocate_aligned_with_boundary>
8006d0c: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8006d10: b8 a0 08 00 mv r1,r5
8006d14: 2b 9d 00 04 lw ra,(sp+4)
8006d18: 2b 8b 00 10 lw r11,(sp+16)
8006d1c: 2b 8c 00 0c lw r12,(sp+12)
8006d20: 2b 8d 00 08 lw r13,(sp+8)
8006d24: 37 9c 00 10 addi sp,sp,16
8006d28: c3 a0 00 00 ret
08005fd0 <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
8005fd0: 37 9c ff e4 addi sp,sp,-28
8005fd4: 5b 8b 00 1c sw (sp+28),r11
8005fd8: 5b 8c 00 18 sw (sp+24),r12
8005fdc: 5b 8d 00 14 sw (sp+20),r13
8005fe0: 5b 8e 00 10 sw (sp+16),r14
8005fe4: 5b 8f 00 0c sw (sp+12),r15
8005fe8: 5b 90 00 08 sw (sp+8),r16
8005fec: 5b 9d 00 04 sw (sp+4),ra
8005ff0: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8005ff4: 44 20 00 18 be r1,r0,8006054 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8005ff8: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8005ffc: 78 0b 08 02 mvhi r11,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006000: 38 42 75 bc ori r2,r2,0x75bc
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006004: 39 6b 75 c0 ori r11,r11,0x75c0
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006008: 34 50 00 10 addi r16,r2,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
800600c: 29 61 00 00 lw r1,(r11+0)
8006010: 44 20 00 0f be r1,r0,800604c <rtems_iterate_over_all_threads+0x7c>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8006014: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
8006018: 34 0e 00 04 mvi r14,4
800601c: 34 0d 00 01 mvi r13,1
8006020: 5d 80 00 09 bne r12,r0,8006044 <rtems_iterate_over_all_threads+0x74>
8006024: e0 00 00 0a bi 800604c <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8006028: 29 81 00 1c lw r1,(r12+28)
800602c: b4 2e 08 00 add r1,r1,r14
8006030: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
8006034: 44 20 00 02 be r1,r0,800603c <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
8006038: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
800603c: 35 ad 00 01 addi r13,r13,1
8006040: 35 ce 00 04 addi r14,r14,4
8006044: 2d 81 00 10 lhu r1,(r12+16)
8006048: 50 2d ff f8 bgeu r1,r13,8006028 <rtems_iterate_over_all_threads+0x58>
800604c: 35 6b 00 04 addi r11,r11,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8006050: 5d 70 ff ef bne r11,r16,800600c <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006054: 2b 9d 00 04 lw ra,(sp+4)
8006058: 2b 8b 00 1c lw r11,(sp+28)
800605c: 2b 8c 00 18 lw r12,(sp+24)
8006060: 2b 8d 00 14 lw r13,(sp+20)
8006064: 2b 8e 00 10 lw r14,(sp+16)
8006068: 2b 8f 00 0c lw r15,(sp+12)
800606c: 2b 90 00 08 lw r16,(sp+8)
8006070: 37 9c 00 1c addi sp,sp,28
8006074: c3 a0 00 00 ret
0800819c <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
800819c: 37 9c ff f8 addi sp,sp,-8
80081a0: 5b 8b 00 08 sw (sp+8),r11
80081a4: 5b 9d 00 04 sw (sp+4),ra
80081a8: b8 20 58 00 mv r11,r1
rtems_libio_lock();
80081ac: fb ff ff 90 calli 8007fec <rtems_libio_lock>
if (iop->sem)
80081b0: 29 61 00 30 lw r1,(r11+48)
80081b4: 44 20 00 02 be r1,r0,80081bc <rtems_libio_free+0x20> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
80081b8: f8 00 01 a3 calli 8008844 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
80081bc: 29 62 00 18 lw r2,(r11+24)
80081c0: 34 01 fe ff mvi r1,-257
80081c4: a0 41 08 00 and r1,r2,r1
80081c8: 59 61 00 18 sw (r11+24),r1
iop->data1 = rtems_libio_iop_freelist;
80081cc: 78 01 08 01 mvhi r1,0x801
80081d0: 38 21 36 b4 ori r1,r1,0x36b4
80081d4: 28 22 00 00 lw r2,(r1+0)
rtems_libio_iop_freelist = iop;
80081d8: 58 2b 00 00 sw (r1+0),r11
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
80081dc: 59 62 00 38 sw (r11+56),r2
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
80081e0: fb ff ff 8e calli 8008018 <rtems_libio_unlock>
}
80081e4: 2b 9d 00 04 lw ra,(sp+4)
80081e8: 2b 8b 00 08 lw r11,(sp+8)
80081ec: 37 9c 00 08 addi sp,sp,8
80081f0: c3 a0 00 00 ret
08001488 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
8001488: 37 9c ff f4 addi sp,sp,-12
800148c: 5b 8b 00 0c sw (sp+12),r11
8001490: 5b 8c 00 08 sw (sp+8),r12
8001494: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
8001498: 78 01 08 01 mvhi r1,0x801
800149c: 38 21 30 10 ori r1,r1,0x3010
80014a0: 28 2c 00 00 lw r12,(r1+0)
80014a4: 45 80 00 19 be r12,r0,8001508 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
80014a8: b9 80 08 00 mv r1,r12
80014ac: 34 02 00 40 mvi r2,64
80014b0: fb ff ff 0b calli 80010dc <calloc>
80014b4: b8 20 58 00 mv r11,r1
80014b8: 78 01 08 01 mvhi r1,0x801
80014bc: 38 21 36 b0 ori r1,r1,0x36b0
80014c0: 58 2b 00 00 sw (r1+0),r11
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
80014c4: 34 01 00 1a mvi r1,26
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
80014c8: 45 60 00 1b be r11,r0,8001534 <rtems_libio_init+0xac>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
80014cc: 78 01 08 01 mvhi r1,0x801
80014d0: 38 21 36 b4 ori r1,r1,0x36b4
80014d4: 58 2b 00 00 sw (r1+0),r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80014d8: 34 02 00 00 mvi r2,0
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
80014dc: b9 60 08 00 mv r1,r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80014e0: e0 00 00 02 bi 80014e8 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
80014e4: 58 21 ff f8 sw (r1+-8),r1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80014e8: 34 42 00 01 addi r2,r2,1
80014ec: 34 21 00 40 addi r1,r1,64
80014f0: 55 82 ff fd bgu r12,r2,80014e4 <rtems_libio_init+0x5c>
iop->data1 = iop + 1;
iop->data1 = NULL;
80014f4: b9 80 08 00 mv r1,r12
80014f8: 34 02 00 06 mvi r2,6
80014fc: f8 00 3c bf calli 80107f8 <__ashlsi3>
8001500: b5 61 08 00 add r1,r11,r1
8001504: 58 20 ff f8 sw (r1+-8),r0
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
8001508: 78 02 08 01 mvhi r2,0x801
800150c: 38 42 1b 7c ori r2,r2,0x1b7c
8001510: 28 41 00 00 lw r1,(r2+0)
8001514: 78 05 08 01 mvhi r5,0x801
8001518: 34 03 00 54 mvi r3,84
800151c: 34 02 00 01 mvi r2,1
8001520: 34 04 00 00 mvi r4,0
8001524: 38 a5 36 b8 ori r5,r5,0x36b8
8001528: f8 00 04 9f calli 80027a4 <rtems_semaphore_create>
800152c: b8 20 18 00 mv r3,r1
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
8001530: 44 20 00 02 be r1,r0,8001538 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
8001534: f8 00 06 e1 calli 80030b8 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
8001538: 78 02 08 01 mvhi r2,0x801
800153c: 38 42 30 0c ori r2,r2,0x300c
8001540: 28 41 00 00 lw r1,(r2+0)
8001544: 44 23 00 02 be r1,r3,800154c <rtems_libio_init+0xc4> <== NEVER TAKEN
(* rtems_fs_init_helper)();
8001548: d8 20 00 00 call r1
}
800154c: 2b 9d 00 04 lw ra,(sp+4)
8001550: 2b 8b 00 0c lw r11,(sp+12)
8001554: 2b 8c 00 08 lw r12,(sp+8)
8001558: 37 9c 00 0c addi sp,sp,12
800155c: c3 a0 00 00 ret
08002a94 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002a94: 37 9c ff c8 addi sp,sp,-56
8002a98: 5b 8b 00 10 sw (sp+16),r11
8002a9c: 5b 8c 00 0c sw (sp+12),r12
8002aa0: 5b 8d 00 08 sw (sp+8),r13
8002aa4: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002aa8: 78 0b 08 01 mvhi r11,0x801
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
8002aac: f8 00 03 1a calli 8003714 <rtems_task_self>
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002ab0: 39 6b 1e 0c ori r11,r11,0x1e0c
8002ab4: 34 02 00 01 mvi r2,1
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
8002ab8: b8 20 68 00 mv r13,r1
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002abc: 34 03 00 00 mvi r3,0
8002ac0: b9 60 08 00 mv r1,r11
8002ac4: 37 84 00 28 addi r4,sp,40
8002ac8: 34 05 00 00 mvi r5,0
8002acc: fb ff fa d6 calli 8001624 <rtems_filesystem_evaluate_path>
8002ad0: b8 20 60 00 mv r12,r1
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
8002ad4: 34 02 00 1a mvi r2,26
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
if (rv != 0)
8002ad8: 5c 20 00 43 bne r1,r0,8002be4 <rtems_libio_set_private_env+0x150><== NEVER TAKEN
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
8002adc: b9 60 08 00 mv r1,r11
8002ae0: 34 02 00 01 mvi r2,1
8002ae4: 34 03 00 00 mvi r3,0
8002ae8: 37 84 00 14 addi r4,sp,20
8002aec: 34 05 00 00 mvi r5,0
8002af0: fb ff fa cd calli 8001624 <rtems_filesystem_evaluate_path>
if (rv != 0)
8002af4: 5c 2c 00 39 bne r1,r12,8002bd8 <rtems_libio_set_private_env+0x144><== NEVER TAKEN
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
8002af8: 78 02 08 01 mvhi r2,0x801
8002afc: 38 42 31 08 ori r2,r2,0x3108
8002b00: 28 41 00 00 lw r1,(r2+0)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
8002b04: 78 02 08 01 mvhi r2,0x801
8002b08: 38 42 36 d8 ori r2,r2,0x36d8
8002b0c: 44 22 00 03 be r1,r2,8002b18 <rtems_libio_set_private_env+0x84>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
8002b10: 28 21 00 00 lw r1,(r1+0)
8002b14: 44 2d 00 0e be r1,r13,8002b4c <rtems_libio_set_private_env+0xb8>
) {
new_env = malloc(sizeof(rtems_user_env_t));
8002b18: 34 01 00 48 mvi r1,72
8002b1c: fb ff fc d5 calli 8001e70 <malloc>
8002b20: b8 20 60 00 mv r12,r1
if (new_env == NULL)
8002b24: 44 20 00 2b be r1,r0,8002bd0 <rtems_libio_set_private_env+0x13c>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
8002b28: 78 0b 08 01 mvhi r11,0x801
8002b2c: 39 6b 31 08 ori r11,r11,0x3108
8002b30: 78 03 08 00 mvhi r3,0x800
8002b34: 34 01 00 00 mvi r1,0
8002b38: b9 60 10 00 mv r2,r11
8002b3c: 38 63 2a 50 ori r3,r3,0x2a50
8002b40: f8 00 03 1a calli 80037a8 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
8002b44: 5c 20 00 21 bne r1,r0,8002bc8 <rtems_libio_set_private_env+0x134>
goto error_3;
rtems_current_user_env = new_env;
8002b48: 59 6c 00 00 sw (r11+0),r12
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002b4c: 78 02 08 01 mvhi r2,0x801
8002b50: 38 42 31 08 ori r2,r2,0x3108
8002b54: 28 4b 00 00 lw r11,(r2+0)
8002b58: 78 02 08 01 mvhi r2,0x801
8002b5c: 38 42 36 d8 ori r2,r2,0x36d8
8002b60: b9 60 08 00 mv r1,r11
8002b64: 34 03 00 48 mvi r3,72
8002b68: f8 00 25 cf calli 800c2a4 <memcpy>
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
8002b6c: 2b 81 00 28 lw r1,(sp+40)
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
8002b70: 59 6d 00 00 sw (r11+0),r13
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
rtems_filesystem_current = current_loc;
return RTEMS_SUCCESSFUL;
8002b74: 34 02 00 00 mvi r2,0
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
8002b78: 59 61 00 18 sw (r11+24),r1
8002b7c: 2b 81 00 2c lw r1,(sp+44)
8002b80: 59 61 00 1c sw (r11+28),r1
8002b84: 2b 81 00 30 lw r1,(sp+48)
8002b88: 59 61 00 20 sw (r11+32),r1
8002b8c: 2b 81 00 34 lw r1,(sp+52)
8002b90: 59 61 00 24 sw (r11+36),r1
8002b94: 2b 81 00 38 lw r1,(sp+56)
8002b98: 59 61 00 28 sw (r11+40),r1
rtems_filesystem_current = current_loc;
8002b9c: 2b 81 00 14 lw r1,(sp+20)
8002ba0: 59 61 00 04 sw (r11+4),r1
8002ba4: 2b 81 00 18 lw r1,(sp+24)
8002ba8: 59 61 00 08 sw (r11+8),r1
8002bac: 2b 81 00 1c lw r1,(sp+28)
8002bb0: 59 61 00 0c sw (r11+12),r1
8002bb4: 2b 81 00 20 lw r1,(sp+32)
8002bb8: 59 61 00 10 sw (r11+16),r1
8002bbc: 2b 81 00 24 lw r1,(sp+36)
8002bc0: 59 61 00 14 sw (r11+20),r1
return RTEMS_SUCCESSFUL;
8002bc4: e0 00 00 08 bi 8002be4 <rtems_libio_set_private_env+0x150>
error_3:
free(new_env);
8002bc8: b9 80 08 00 mv r1,r12
8002bcc: fb ff fa e6 calli 8001764 <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
8002bd0: 37 81 00 14 addi r1,sp,20
8002bd4: fb ff fa dc calli 8001744 <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
8002bd8: 37 81 00 28 addi r1,sp,40
8002bdc: fb ff fa da calli 8001744 <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
8002be0: 34 02 00 1a mvi r2,26
}
8002be4: b8 40 08 00 mv r1,r2
8002be8: 2b 9d 00 04 lw ra,(sp+4)
8002bec: 2b 8b 00 10 lw r11,(sp+16)
8002bf0: 2b 8c 00 0c lw r12,(sp+12)
8002bf4: 2b 8d 00 08 lw r13,(sp+8)
8002bf8: 37 9c 00 38 addi sp,sp,56
8002bfc: c3 a0 00 00 ret
08002c00 <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002c00: 37 9c ff e8 addi sp,sp,-24
8002c04: 5b 8b 00 14 sw (sp+20),r11
8002c08: 5b 8c 00 10 sw (sp+16),r12
8002c0c: 5b 8d 00 0c sw (sp+12),r13
8002c10: 5b 8e 00 08 sw (sp+8),r14
8002c14: 5b 9d 00 04 sw (sp+4),ra
8002c18: b8 20 70 00 mv r14,r1
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
8002c1c: f8 00 02 be calli 8003714 <rtems_task_self>
8002c20: b8 20 68 00 mv r13,r1
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
return RTEMS_SUCCESSFUL;
8002c24: 34 0c 00 00 mvi r12,0
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
8002c28: 45 c1 00 11 be r14,r1,8002c6c <rtems_libio_share_private_env+0x6c><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
8002c2c: 78 0b 08 01 mvhi r11,0x801
8002c30: 39 6b 31 08 ori r11,r11,0x3108
8002c34: b9 c0 08 00 mv r1,r14
8002c38: b9 60 10 00 mv r2,r11
8002c3c: 37 83 00 18 addi r3,sp,24
8002c40: f8 00 03 09 calli 8003864 <rtems_task_variable_get>
8002c44: b8 20 60 00 mv r12,r1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
8002c48: 5c 20 00 09 bne r1,r0,8002c6c <rtems_libio_share_private_env+0x6c>
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
8002c4c: 29 61 00 00 lw r1,(r11+0)
8002c50: 28 22 00 00 lw r2,(r1+0)
8002c54: 5c 4d 00 02 bne r2,r13,8002c5c <rtems_libio_share_private_env+0x5c>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
8002c58: fb ff ff 7e calli 8002a50 <free_user_env>
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002c5c: 2b 82 00 18 lw r2,(sp+24)
8002c60: 78 01 08 01 mvhi r1,0x801
8002c64: 38 21 31 08 ori r1,r1,0x3108
8002c68: 58 22 00 00 sw (r1+0),r2
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
8002c6c: b9 80 08 00 mv r1,r12
8002c70: 2b 9d 00 04 lw ra,(sp+4)
8002c74: 2b 8b 00 14 lw r11,(sp+20)
8002c78: 2b 8c 00 10 lw r12,(sp+16)
8002c7c: 2b 8d 00 0c lw r13,(sp+12)
8002c80: 2b 8e 00 08 lw r14,(sp+8)
8002c84: 37 9c 00 18 addi sp,sp,24
8002c88: c3 a0 00 00 ret
08008094 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8008094: 20 24 00 06 andi r4,r1,0x6
8008098: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
800809c: 34 02 00 02 mvi r2,2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
80080a0: 44 83 00 06 be r4,r3,80080b8 <rtems_libio_to_fcntl_flags+0x24><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
80080a4: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
80080a8: 34 02 00 00 mvi r2,0
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
80080ac: 5c 60 00 03 bne r3,r0,80080b8 <rtems_libio_to_fcntl_flags+0x24><== ALWAYS TAKEN
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
80080b0: 20 22 00 04 andi r2,r1,0x4 <== NOT EXECUTED
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
80080b4: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
fcntl_flags |= O_WRONLY;
}
if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) {
80080b8: 20 23 00 01 andi r3,r1,0x1
80080bc: 44 60 00 02 be r3,r0,80080c4 <rtems_libio_to_fcntl_flags+0x30>
fcntl_flags |= O_NONBLOCK;
80080c0: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
80080c4: 20 23 02 00 andi r3,r1,0x200
80080c8: 44 60 00 02 be r3,r0,80080d0 <rtems_libio_to_fcntl_flags+0x3c>
fcntl_flags |= O_APPEND;
80080cc: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
80080d0: 20 21 04 00 andi r1,r1,0x400
80080d4: 44 20 00 02 be r1,r0,80080dc <rtems_libio_to_fcntl_flags+0x48>
fcntl_flags |= O_CREAT;
80080d8: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
80080dc: b8 40 08 00 mv r1,r2
80080e0: c3 a0 00 00 ret
08005e08 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e08: 37 9c ff f8 addi sp,sp,-8
8005e0c: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005e10: 78 03 08 02 mvhi r3,0x802
8005e14: 38 63 30 1c ori r3,r3,0x301c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e18: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005e1c: 28 61 00 00 lw r1,(r3+0)
8005e20: 37 83 00 08 addi r3,sp,8
8005e24: f8 00 11 f9 calli 800a608 <_Protected_heap_Get_block_size>
8005e28: 44 20 00 0b be r1,r0,8005e54 <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
8005e2c: 78 01 08 02 mvhi r1,0x802
8005e30: 38 21 3f d8 ori r1,r1,0x3fd8
8005e34: 2b 83 00 08 lw r3,(sp+8)
8005e38: 28 22 00 2c lw r2,(r1+44)
8005e3c: 28 24 00 28 lw r4,(r1+40)
8005e40: b4 62 10 00 add r2,r3,r2
8005e44: f4 62 18 00 cmpgu r3,r3,r2
8005e48: 58 22 00 2c sw (r1+44),r2
8005e4c: b4 64 18 00 add r3,r3,r4
8005e50: 58 23 00 28 sw (r1+40),r3
}
}
8005e54: 2b 9d 00 04 lw ra,(sp+4)
8005e58: 37 9c 00 08 addi sp,sp,8
8005e5c: c3 a0 00 00 ret
08005e60 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005e60: 37 9c ff f8 addi sp,sp,-8
8005e64: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8005e68: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005e6c: b8 20 10 00 mv r2,r1
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
8005e70: 44 20 00 15 be r1,r0,8005ec4 <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
8005e74: 78 03 08 02 mvhi r3,0x802
8005e78: 38 63 30 1c ori r3,r3,0x301c
8005e7c: 28 61 00 00 lw r1,(r3+0)
8005e80: 37 83 00 08 addi r3,sp,8
8005e84: f8 00 11 e1 calli 800a608 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8005e88: 78 01 08 02 mvhi r1,0x802
8005e8c: 38 21 3f d8 ori r1,r1,0x3fd8
8005e90: 2b 83 00 08 lw r3,(sp+8)
8005e94: 28 22 00 24 lw r2,(r1+36)
8005e98: 28 24 00 20 lw r4,(r1+32)
8005e9c: b4 62 10 00 add r2,r3,r2
8005ea0: f4 62 18 00 cmpgu r3,r3,r2
8005ea4: 58 22 00 24 sw (r1+36),r2
8005ea8: b4 64 18 00 add r3,r3,r4
8005eac: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8005eb0: 28 23 00 2c lw r3,(r1+44)
8005eb4: c8 43 10 00 sub r2,r2,r3
if (current_depth > s->max_depth)
8005eb8: 28 23 00 18 lw r3,(r1+24)
8005ebc: 50 62 00 02 bgeu r3,r2,8005ec4 <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8005ec0: 58 22 00 18 sw (r1+24),r2
}
8005ec4: 2b 9d 00 04 lw ra,(sp+4)
8005ec8: 37 9c 00 08 addi sp,sp,8
8005ecc: c3 a0 00 00 ret
0800ca34 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800ca34: 37 9c ff ec addi sp,sp,-20
800ca38: 5b 8b 00 14 sw (sp+20),r11
800ca3c: 5b 8c 00 10 sw (sp+16),r12
800ca40: 5b 8d 00 0c sw (sp+12),r13
800ca44: 5b 8e 00 08 sw (sp+8),r14
800ca48: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800ca4c: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800ca50: b8 20 58 00 mv r11,r1
800ca54: b8 40 68 00 mv r13,r2
800ca58: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800ca5c: 44 20 00 1d be r1,r0,800cad0 <rtems_memalign+0x9c>
return EINVAL;
*pointer = NULL;
800ca60: 58 20 00 00 sw (r1+0),r0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800ca64: 78 01 08 01 mvhi r1,0x801
800ca68: 38 21 8a 20 ori r1,r1,0x8a20
800ca6c: 28 22 00 00 lw r2,(r1+0)
800ca70: 34 01 00 03 mvi r1,3
800ca74: 5c 41 00 03 bne r2,r1,800ca80 <rtems_memalign+0x4c> <== NEVER TAKEN
!malloc_is_system_state_OK() )
800ca78: fb ff d7 a2 calli 8002900 <malloc_is_system_state_OK>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800ca7c: 44 20 00 15 be r1,r0,800cad0 <rtems_memalign+0x9c> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800ca80: fb ff d7 b2 calli 8002948 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800ca84: 78 01 08 01 mvhi r1,0x801
800ca88: 38 21 80 1c ori r1,r1,0x801c
800ca8c: 28 21 00 00 lw r1,(r1+0)
800ca90: b9 a0 18 00 mv r3,r13
800ca94: b9 c0 10 00 mv r2,r14
800ca98: 34 04 00 00 mvi r4,0
800ca9c: fb ff e4 fc calli 8005e8c <_Protected_heap_Allocate_aligned_with_boundary>
800caa0: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800caa4: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800caa8: 44 20 00 0a be r1,r0,800cad0 <rtems_memalign+0x9c>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800caac: 78 02 08 01 mvhi r2,0x801
800cab0: 38 42 86 40 ori r2,r2,0x8640
800cab4: 28 41 00 00 lw r1,(r2+0)
800cab8: 44 20 00 04 be r1,r0,800cac8 <rtems_memalign+0x94>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800cabc: 28 22 00 04 lw r2,(r1+4)
800cac0: b9 60 08 00 mv r1,r11
800cac4: d8 40 00 00 call r2
*pointer = return_this;
800cac8: 59 6d 00 00 sw (r11+0),r13
return 0;
800cacc: 34 0c 00 00 mvi r12,0
}
800cad0: b9 80 08 00 mv r1,r12
800cad4: 2b 9d 00 04 lw ra,(sp+4)
800cad8: 2b 8b 00 14 lw r11,(sp+20)
800cadc: 2b 8c 00 10 lw r12,(sp+16)
800cae0: 2b 8d 00 0c lw r13,(sp+12)
800cae4: 2b 8e 00 08 lw r14,(sp+8)
800cae8: 37 9c 00 14 addi sp,sp,20
800caec: c3 a0 00 00 ret
0800a8e4 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800a8e4: 37 9c ff 84 addi sp,sp,-124
800a8e8: 5b 8b 00 34 sw (sp+52),r11
800a8ec: 5b 8c 00 30 sw (sp+48),r12
800a8f0: 5b 8d 00 2c sw (sp+44),r13
800a8f4: 5b 8e 00 28 sw (sp+40),r14
800a8f8: 5b 8f 00 24 sw (sp+36),r15
800a8fc: 5b 90 00 20 sw (sp+32),r16
800a900: 5b 91 00 1c sw (sp+28),r17
800a904: 5b 92 00 18 sw (sp+24),r18
800a908: 5b 93 00 14 sw (sp+20),r19
800a90c: 5b 94 00 10 sw (sp+16),r20
800a910: 5b 95 00 0c sw (sp+12),r21
800a914: 5b 96 00 08 sw (sp+8),r22
800a918: 5b 9d 00 04 sw (sp+4),ra
800a91c: b8 40 b0 00 mv r22,r2
int success = 0;
char *dup_path = strdup(path);
800a920: f8 00 0c de calli 800dc98 <strdup>
800a924: b8 20 60 00 mv r12,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800a928: 34 01 ff ff mvi r1,-1
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
800a92c: 45 80 00 4d be r12,r0,800aa60 <rtems_mkdir+0x17c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800a930: 41 8b 00 00 lbu r11,(r12+0)
800a934: 34 0e 00 00 mvi r14,0
800a938: 34 01 00 01 mvi r1,1
++p;
800a93c: 65 6b 00 2f cmpei r11,r11,47
retval = 0;
break;
}
}
if (!last)
*p = '/';
800a940: 34 15 00 2f mvi r21,47
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800a944: b5 8b 58 00 add r11,r12,r11
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800a948: 34 14 00 11 mvi r20,17
if (stat(path, &sb) < 0) {
800a94c: 37 93 00 38 addi r19,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800a950: 34 12 40 00 mvi r18,16384
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800a954: 34 11 00 15 mvi r17,21
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
800a958: 34 10 ff 3f mvi r16,-193
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
800a95c: 34 0f 00 2f mvi r15,47
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
800a960: 41 64 00 00 lbu r4,(r11+0)
last = 1;
800a964: 34 03 00 01 mvi r3,1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
800a968: 44 80 00 03 be r4,r0,800a974 <rtems_mkdir+0x90>
last = 1;
else if (p[0] != '/')
800a96c: 5c 8f 00 33 bne r4,r15,800aa38 <rtems_mkdir+0x154>
800a970: 34 03 00 00 mvi r3,0
continue;
*p = '\0';
800a974: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800a978: 34 0d 00 01 mvi r13,1
800a97c: 5c 60 00 03 bne r3,r0,800a988 <rtems_mkdir+0xa4>
800a980: 41 6d 00 01 lbu r13,(r11+1)
800a984: 65 ad 00 00 cmpei r13,r13,0
last = 1;
if (first) {
800a988: 44 20 00 06 be r1,r0,800a9a0 <rtems_mkdir+0xbc>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
800a98c: 34 01 00 00 mvi r1,0
800a990: f8 00 00 79 calli 800ab74 <umask>
800a994: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800a998: a0 30 08 00 and r1,r1,r16
800a99c: f8 00 00 76 calli 800ab74 <umask>
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800a9a0: 34 03 01 ff mvi r3,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800a9a4: 45 a0 00 04 be r13,r0,800a9b4 <rtems_mkdir+0xd0>
(void)umask(oumask);
800a9a8: b9 c0 08 00 mv r1,r14
800a9ac: f8 00 00 72 calli 800ab74 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800a9b0: ba c0 18 00 mv r3,r22
800a9b4: b9 80 08 00 mv r1,r12
800a9b8: b8 60 10 00 mv r2,r3
800a9bc: fb ff e1 8a calli 8002fe4 <mkdir>
800a9c0: 4c 20 00 1b bge r1,r0,800aa2c <rtems_mkdir+0x148>
if (errno == EEXIST || errno == EISDIR) {
800a9c4: f8 00 08 37 calli 800caa0 <__errno>
800a9c8: 28 21 00 00 lw r1,(r1+0)
800a9cc: 44 34 00 04 be r1,r20,800a9dc <rtems_mkdir+0xf8>
800a9d0: f8 00 08 34 calli 800caa0 <__errno>
800a9d4: 28 21 00 00 lw r1,(r1+0)
800a9d8: 5c 31 00 1a bne r1,r17,800aa40 <rtems_mkdir+0x15c> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
800a9dc: b9 80 08 00 mv r1,r12
800a9e0: ba 60 10 00 mv r2,r19
800a9e4: f8 00 00 32 calli 800aaac <stat>
800a9e8: 48 01 00 16 bg r0,r1,800aa40 <rtems_mkdir+0x15c> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800a9ec: 2b 81 00 44 lw r1,(sp+68)
800a9f0: 20 21 f0 00 andi r1,r1,0xf000
800a9f4: 44 32 00 0c be r1,r18,800aa24 <rtems_mkdir+0x140>
if (last)
800a9f8: 45 a0 00 06 be r13,r0,800aa10 <rtems_mkdir+0x12c>
errno = EEXIST;
800a9fc: f8 00 08 29 calli 800caa0 <__errno>
800aa00: 34 02 00 11 mvi r2,17
800aa04: 58 22 00 00 sw (r1+0),r2
else
errno = ENOTDIR;
retval = 0;
800aa08: 34 0b 00 00 mvi r11,0
800aa0c: e0 00 00 11 bi 800aa50 <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800aa10: f8 00 08 24 calli 800caa0 <__errno>
800aa14: 34 02 00 14 mvi r2,20
800aa18: 58 22 00 00 sw (r1+0),r2
retval = 0;
800aa1c: 34 0b 00 00 mvi r11,0
800aa20: e0 00 00 0a bi 800aa48 <rtems_mkdir+0x164>
break;
}
if (last)
800aa24: 5d a0 00 1e bne r13,r0,800aa9c <rtems_mkdir+0x1b8>
800aa28: e0 00 00 02 bi 800aa30 <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
800aa2c: 5d a0 00 1e bne r13,r0,800aaa4 <rtems_mkdir+0x1c0>
*p = '/';
800aa30: 31 75 00 00 sb (r11+0),r21
800aa34: 34 01 00 00 mvi r1,0
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
800aa38: 35 6b 00 01 addi r11,r11,1
800aa3c: e3 ff ff c9 bi 800a960 <rtems_mkdir+0x7c>
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
800aa40: 34 0b 00 00 mvi r11,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800aa44: 5d a0 00 03 bne r13,r0,800aa50 <rtems_mkdir+0x16c> <== ALWAYS TAKEN
(void)umask(oumask);
800aa48: b9 c0 08 00 mv r1,r14
800aa4c: f8 00 00 4a calli 800ab74 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800aa50: b9 80 08 00 mv r1,r12
800aa54: fb ff df 62 calli 80027dc <free>
}
return success != 0 ? 0 : -1;
800aa58: 7d 61 00 00 cmpnei r1,r11,0
800aa5c: 34 21 ff ff addi r1,r1,-1
}
800aa60: 2b 9d 00 04 lw ra,(sp+4)
800aa64: 2b 8b 00 34 lw r11,(sp+52)
800aa68: 2b 8c 00 30 lw r12,(sp+48)
800aa6c: 2b 8d 00 2c lw r13,(sp+44)
800aa70: 2b 8e 00 28 lw r14,(sp+40)
800aa74: 2b 8f 00 24 lw r15,(sp+36)
800aa78: 2b 90 00 20 lw r16,(sp+32)
800aa7c: 2b 91 00 1c lw r17,(sp+28)
800aa80: 2b 92 00 18 lw r18,(sp+24)
800aa84: 2b 93 00 14 lw r19,(sp+20)
800aa88: 2b 94 00 10 lw r20,(sp+16)
800aa8c: 2b 95 00 0c lw r21,(sp+12)
800aa90: 2b 96 00 08 lw r22,(sp+8)
800aa94: 37 9c 00 7c addi sp,sp,124
800aa98: c3 a0 00 00 ret
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
800aa9c: 34 0b 00 02 mvi r11,2
800aaa0: e3 ff ff ec bi 800aa50 <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
800aaa4: 34 0b 00 01 mvi r11,1
800aaa8: e3 ff ff ea bi 800aa50 <rtems_mkdir+0x16c>
0801191c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
801191c: 37 9c ff d8 addi sp,sp,-40
8011920: 5b 8b 00 28 sw (sp+40),r11
8011924: 5b 8c 00 24 sw (sp+36),r12
8011928: 5b 8d 00 20 sw (sp+32),r13
801192c: 5b 8e 00 1c sw (sp+28),r14
8011930: 5b 8f 00 18 sw (sp+24),r15
8011934: 5b 90 00 14 sw (sp+20),r16
8011938: 5b 91 00 10 sw (sp+16),r17
801193c: 5b 92 00 0c sw (sp+12),r18
8011940: 5b 93 00 08 sw (sp+8),r19
8011944: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8011948: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
801194c: b8 20 88 00 mv r17,r1
8011950: b8 40 70 00 mv r14,r2
8011954: b8 60 78 00 mv r15,r3
8011958: b8 80 60 00 mv r12,r4
801195c: b8 a0 98 00 mv r19,r5
8011960: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8011964: 44 20 00 36 be r1,r0,8011a3c <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8011968: 34 07 00 09 mvi r7,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
801196c: 44 40 00 34 be r2,r0,8011a3c <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8011970: 44 c0 00 33 be r6,r0,8011a3c <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011974: 64 82 00 00 cmpei r2,r4,0
8011978: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
801197c: 34 07 00 08 mvi r7,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011980: b8 41 08 00 or r1,r2,r1
8011984: 5c 20 00 2e bne r1,r0,8011a3c <rtems_partition_create+0x120>
8011988: 54 83 00 2d bgu r4,r3,8011a3c <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
801198c: 20 81 00 07 andi r1,r4,0x7
8011990: 5c 20 00 2b bne r1,r0,8011a3c <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011994: 21 d2 00 07 andi r18,r14,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
8011998: 34 07 00 09 mvi r7,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
801199c: 5e 41 00 28 bne r18,r1,8011a3c <rtems_partition_create+0x120>
80119a0: 78 02 08 03 mvhi r2,0x803
80119a4: 38 42 ec 28 ori r2,r2,0xec28
80119a8: 28 41 00 00 lw r1,(r2+0)
80119ac: 34 21 00 01 addi r1,r1,1
80119b0: 58 41 00 00 sw (r2+0),r1
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
80119b4: 78 0d 08 03 mvhi r13,0x803
80119b8: 39 ad ea 80 ori r13,r13,0xea80
80119bc: b9 a0 08 00 mv r1,r13
80119c0: f8 00 15 cb calli 80170ec <_Objects_Allocate>
80119c4: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
80119c8: 5c 32 00 04 bne r1,r18,80119d8 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
80119cc: f8 00 1b 2e calli 8018684 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80119d0: 34 07 00 05 mvi r7,5
80119d4: e0 00 00 1a bi 8011a3c <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
80119d8: 58 2c 00 18 sw (r1+24),r12
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
80119dc: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
80119e0: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
80119e4: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
80119e8: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
80119ec: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
80119f0: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
80119f4: b9 e0 08 00 mv r1,r15
80119f8: f8 00 78 42 calli 802fb00 <__udivsi3>
80119fc: b8 20 18 00 mv r3,r1
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
8011a00: b9 80 20 00 mv r4,r12
8011a04: ba 40 08 00 mv r1,r18
8011a08: b9 c0 10 00 mv r2,r14
8011a0c: f8 00 0e ea calli 80155b4 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011a10: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011a14: 29 ad 00 1c lw r13,(r13+28)
8011a18: 34 02 00 02 mvi r2,2
8011a1c: 21 81 ff ff andi r1,r12,0xffff
8011a20: fb ff f1 0d calli 800de54 <__ashlsi3>
8011a24: b5 a1 08 00 add r1,r13,r1
8011a28: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011a2c: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011a30: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011a34: f8 00 1b 14 calli 8018684 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011a38: 34 07 00 00 mvi r7,0
}
8011a3c: b8 e0 08 00 mv r1,r7
8011a40: 2b 9d 00 04 lw ra,(sp+4)
8011a44: 2b 8b 00 28 lw r11,(sp+40)
8011a48: 2b 8c 00 24 lw r12,(sp+36)
8011a4c: 2b 8d 00 20 lw r13,(sp+32)
8011a50: 2b 8e 00 1c lw r14,(sp+28)
8011a54: 2b 8f 00 18 lw r15,(sp+24)
8011a58: 2b 90 00 14 lw r16,(sp+20)
8011a5c: 2b 91 00 10 lw r17,(sp+16)
8011a60: 2b 92 00 0c lw r18,(sp+12)
8011a64: 2b 93 00 08 lw r19,(sp+8)
8011a68: 37 9c 00 28 addi sp,sp,40
8011a6c: c3 a0 00 00 ret
0800aca0 <rtems_rate_monotonic_get_status>:
rtems_status_code rtems_rate_monotonic_get_status(
rtems_id id,
rtems_rate_monotonic_period_status *status
)
{
800aca0: 37 9c ff e4 addi sp,sp,-28
800aca4: 5b 8b 00 08 sw (sp+8),r11
800aca8: 5b 9d 00 04 sw (sp+4),ra
800acac: b8 20 18 00 mv r3,r1
800acb0: b8 40 58 00 mv r11,r2
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
return RTEMS_INVALID_ADDRESS;
800acb4: 34 01 00 09 mvi r1,9
Objects_Locations location;
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
800acb8: 44 40 00 26 be r2,r0,800ad50 <rtems_rate_monotonic_get_status+0xb0><== NEVER TAKEN
800acbc: 78 01 08 01 mvhi r1,0x801
800acc0: b8 60 10 00 mv r2,r3
800acc4: 38 21 f8 18 ori r1,r1,0xf818
800acc8: 37 83 00 1c addi r3,sp,28
800accc: fb ff ef 1d calli 8006940 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800acd0: 2b 83 00 1c lw r3,(sp+28)
800acd4: 5c 60 00 1e bne r3,r0,800ad4c <rtems_rate_monotonic_get_status+0xac>
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800acd8: 28 24 00 40 lw r4,(r1+64)
status->state = the_period->state;
800acdc: 28 22 00 38 lw r2,(r1+56)
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800ace0: 28 84 00 08 lw r4,(r4+8)
status->state = the_period->state;
800ace4: 59 62 00 04 sw (r11+4),r2
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800ace8: 59 64 00 00 sw (r11+0),r4
status->state = the_period->state;
/*
* If the period is inactive, there is no information.
*/
if ( status->state == RATE_MONOTONIC_INACTIVE ) {
800acec: 5c 43 00 06 bne r2,r3,800ad04 <rtems_rate_monotonic_get_status+0x64>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timespec_Set_to_zero( &status->since_last_period );
800acf0: 59 60 00 08 sw (r11+8),r0
800acf4: 59 60 00 0c sw (r11+12),r0
_Timespec_Set_to_zero( &status->executed_since_last_period );
800acf8: 59 60 00 10 sw (r11+16),r0
800acfc: 59 60 00 14 sw (r11+20),r0
800ad00: e0 00 00 10 bi 800ad40 <rtems_rate_monotonic_get_status+0xa0>
} else {
/*
* Grab the current status.
*/
valid_status =
800ad04: 37 82 00 0c addi r2,sp,12
800ad08: 37 83 00 14 addi r3,sp,20
800ad0c: fb ff e4 50 calli 8003e4c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status(
the_period, &since_last_period, &executed
);
if (!valid_status) {
800ad10: 5c 20 00 04 bne r1,r0,800ad20 <rtems_rate_monotonic_get_status+0x80>
_Thread_Enable_dispatch();
800ad14: fb ff f2 66 calli 80076ac <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
800ad18: 34 01 00 0b mvi r1,11
800ad1c: e0 00 00 0d bi 800ad50 <rtems_rate_monotonic_get_status+0xb0>
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec(
800ad20: 2b 81 00 0c lw r1,(sp+12)
800ad24: 59 61 00 08 sw (r11+8),r1
800ad28: 2b 81 00 10 lw r1,(sp+16)
800ad2c: 59 61 00 0c sw (r11+12),r1
&since_last_period, &status->since_last_period
);
_Timestamp_To_timespec(
800ad30: 2b 81 00 14 lw r1,(sp+20)
800ad34: 59 61 00 10 sw (r11+16),r1
800ad38: 2b 81 00 18 lw r1,(sp+24)
800ad3c: 59 61 00 14 sw (r11+20),r1
status->since_last_period = since_last_period;
status->executed_since_last_period = executed;
#endif
}
_Thread_Enable_dispatch();
800ad40: fb ff f2 5b calli 80076ac <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800ad44: 34 01 00 00 mvi r1,0
800ad48: e0 00 00 02 bi 800ad50 <rtems_rate_monotonic_get_status+0xb0>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800ad4c: 34 01 00 04 mvi r1,4
}
800ad50: 2b 9d 00 04 lw ra,(sp+4)
800ad54: 2b 8b 00 08 lw r11,(sp+8)
800ad58: 37 9c 00 1c addi sp,sp,28
800ad5c: c3 a0 00 00 ret
080040c4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
80040c4: 37 9c ff e8 addi sp,sp,-24
80040c8: 5b 8b 00 14 sw (sp+20),r11
80040cc: 5b 8c 00 10 sw (sp+16),r12
80040d0: 5b 8d 00 0c sw (sp+12),r13
80040d4: 5b 8e 00 08 sw (sp+8),r14
80040d8: 5b 9d 00 04 sw (sp+4),ra
80040dc: b8 20 60 00 mv r12,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
80040e0: 78 01 08 01 mvhi r1,0x801
80040e4: b8 40 68 00 mv r13,r2
80040e8: 38 21 f8 18 ori r1,r1,0xf818
80040ec: b9 80 10 00 mv r2,r12
80040f0: 37 83 00 18 addi r3,sp,24
80040f4: f8 00 0a 13 calli 8006940 <_Objects_Get>
80040f8: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
80040fc: 2b 81 00 18 lw r1,(sp+24)
8004100: 5c 20 00 5f bne r1,r0,800427c <rtems_rate_monotonic_period+0x1b8>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004104: 78 03 08 01 mvhi r3,0x801
8004108: 38 63 fb 04 ori r3,r3,0xfb04
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800410c: 29 62 00 40 lw r2,(r11+64)
8004110: 28 61 00 0c lw r1,(r3+12)
8004114: 44 41 00 04 be r2,r1,8004124 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
8004118: f8 00 0d 65 calli 80076ac <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800411c: 34 0c 00 17 mvi r12,23
8004120: e0 00 00 58 bi 8004280 <rtems_rate_monotonic_period+0x1bc>
}
if ( length == RTEMS_PERIOD_STATUS ) {
8004124: 5d a0 00 0d bne r13,r0,8004158 <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
8004128: 29 61 00 38 lw r1,(r11+56)
800412c: 34 02 00 04 mvi r2,4
8004130: 34 0c 00 00 mvi r12,0
8004134: 54 22 00 07 bgu r1,r2,8004150 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
8004138: 78 0b 08 01 mvhi r11,0x801
800413c: 34 02 00 02 mvi r2,2
8004140: fb ff f4 53 calli 800128c <__ashlsi3>
8004144: 39 6b cc 20 ori r11,r11,0xcc20
8004148: b5 61 08 00 add r1,r11,r1
800414c: 28 2c 00 00 lw r12,(r1+0)
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
8004150: f8 00 0d 57 calli 80076ac <_Thread_Enable_dispatch>
return( return_value );
8004154: e0 00 00 4b bi 8004280 <rtems_rate_monotonic_period+0x1bc>
}
_ISR_Disable( level );
8004158: 90 00 70 00 rcsr r14,IE
800415c: 34 01 ff fe mvi r1,-2
8004160: a1 c1 08 00 and r1,r14,r1
8004164: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
8004168: 29 63 00 38 lw r3,(r11+56)
800416c: 5c 60 00 13 bne r3,r0,80041b8 <rtems_rate_monotonic_period+0xf4>
_ISR_Enable( level );
8004170: d0 0e 00 00 wcsr IE,r14
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004174: b9 60 08 00 mv r1,r11
8004178: fb ff ff 6e calli 8003f30 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
800417c: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004180: 78 03 08 00 mvhi r3,0x800
8004184: 59 61 00 38 sw (r11+56),r1
8004188: 38 63 46 04 ori r3,r3,0x4604
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800418c: 78 01 08 01 mvhi r1,0x801
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004190: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004194: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004198: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
800419c: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
80041a0: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80041a4: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80041a8: 38 21 fa 20 ori r1,r1,0xfa20
80041ac: 35 62 00 10 addi r2,r11,16
80041b0: f8 00 11 fc calli 80089a0 <_Watchdog_Insert>
80041b4: e0 00 00 1f bi 8004230 <rtems_rate_monotonic_period+0x16c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
80041b8: 34 01 00 02 mvi r1,2
80041bc: 5c 61 00 20 bne r3,r1,800423c <rtems_rate_monotonic_period+0x178>
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80041c0: b9 60 08 00 mv r1,r11
80041c4: fb ff ff 80 calli 8003fc4 <_Rate_monotonic_Update_statistics>
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
80041c8: 34 01 00 01 mvi r1,1
80041cc: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
80041d0: 59 6d 00 3c sw (r11+60),r13
_ISR_Enable( level );
80041d4: d0 0e 00 00 wcsr IE,r14
_Thread_Executing->Wait.id = the_period->Object.id;
80041d8: 78 01 08 01 mvhi r1,0x801
80041dc: 38 21 fb 04 ori r1,r1,0xfb04
80041e0: 29 62 00 08 lw r2,(r11+8)
80041e4: 28 21 00 0c lw r1,(r1+12)
80041e8: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80041ec: 34 02 40 00 mvi r2,16384
80041f0: f8 00 0f c1 calli 80080f4 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80041f4: 90 00 08 00 rcsr r1,IE
80041f8: 34 02 ff fe mvi r2,-2
80041fc: a0 22 10 00 and r2,r1,r2
8004200: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
8004204: 34 03 00 02 mvi r3,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
8004208: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
800420c: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8004210: d0 01 00 00 wcsr IE,r1
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
8004214: 34 01 00 03 mvi r1,3
8004218: 5c 41 00 06 bne r2,r1,8004230 <rtems_rate_monotonic_period+0x16c>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
800421c: 78 01 08 01 mvhi r1,0x801
8004220: 38 21 fb 04 ori r1,r1,0xfb04
8004224: 28 21 00 0c lw r1,(r1+12)
8004228: 34 02 40 00 mvi r2,16384
800422c: f8 00 0c 5b calli 8007398 <_Thread_Clear_state>
_Thread_Enable_dispatch();
8004230: f8 00 0d 1f calli 80076ac <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004234: 34 0c 00 00 mvi r12,0
8004238: e0 00 00 12 bi 8004280 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800423c: 34 0c 00 04 mvi r12,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8004240: 5c 6c 00 10 bne r3,r12,8004280 <rtems_rate_monotonic_period+0x1bc><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004244: b9 60 08 00 mv r1,r11
8004248: fb ff ff 5f calli 8003fc4 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800424c: d0 0e 00 00 wcsr IE,r14
the_period->state = RATE_MONOTONIC_ACTIVE;
8004250: 34 01 00 02 mvi r1,2
8004254: 59 61 00 38 sw (r11+56),r1
8004258: 78 01 08 01 mvhi r1,0x801
800425c: 38 21 fa 20 ori r1,r1,0xfa20
8004260: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
8004264: 59 6d 00 3c sw (r11+60),r13
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004268: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800426c: f8 00 11 cd calli 80089a0 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004270: 34 0c 00 06 mvi r12,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004274: f8 00 0d 0e calli 80076ac <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8004278: e0 00 00 02 bi 8004280 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800427c: 34 0c 00 04 mvi r12,4
}
8004280: b9 80 08 00 mv r1,r12
8004284: 2b 9d 00 04 lw ra,(sp+4)
8004288: 2b 8b 00 14 lw r11,(sp+20)
800428c: 2b 8c 00 10 lw r12,(sp+16)
8004290: 2b 8d 00 0c lw r13,(sp+12)
8004294: 2b 8e 00 08 lw r14,(sp+8)
8004298: 37 9c 00 18 addi sp,sp,24
800429c: c3 a0 00 00 ret
080042a0 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80042a0: 37 9c ff 5c addi sp,sp,-164
80042a4: 5b 8b 00 44 sw (sp+68),r11
80042a8: 5b 8c 00 40 sw (sp+64),r12
80042ac: 5b 8d 00 3c sw (sp+60),r13
80042b0: 5b 8e 00 38 sw (sp+56),r14
80042b4: 5b 8f 00 34 sw (sp+52),r15
80042b8: 5b 90 00 30 sw (sp+48),r16
80042bc: 5b 91 00 2c sw (sp+44),r17
80042c0: 5b 92 00 28 sw (sp+40),r18
80042c4: 5b 93 00 24 sw (sp+36),r19
80042c8: 5b 94 00 20 sw (sp+32),r20
80042cc: 5b 95 00 1c sw (sp+28),r21
80042d0: 5b 96 00 18 sw (sp+24),r22
80042d4: 5b 97 00 14 sw (sp+20),r23
80042d8: 5b 98 00 10 sw (sp+16),r24
80042dc: 5b 99 00 0c sw (sp+12),r25
80042e0: 5b 9b 00 08 sw (sp+8),fp
80042e4: 5b 9d 00 04 sw (sp+4),ra
80042e8: b8 20 60 00 mv r12,r1
80042ec: b8 40 58 00 mv r11,r2
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
80042f0: 44 40 00 72 be r2,r0,80044b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
80042f4: 78 02 08 01 mvhi r2,0x801
80042f8: 38 42 cc 34 ori r2,r2,0xcc34
80042fc: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004300: 78 02 08 01 mvhi r2,0x801
8004304: 38 42 cc 54 ori r2,r2,0xcc54
8004308: b9 80 08 00 mv r1,r12
800430c: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
8004310: 78 02 08 01 mvhi r2,0x801
8004314: 38 42 cc 78 ori r2,r2,0xcc78
8004318: b9 80 08 00 mv r1,r12
800431c: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
8004320: 78 02 08 01 mvhi r2,0x801
8004324: 38 42 cc 9c ori r2,r2,0xcc9c
8004328: b9 80 08 00 mv r1,r12
800432c: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004330: 78 02 08 01 mvhi r2,0x801
8004334: b9 80 08 00 mv r1,r12
8004338: 38 42 cc e8 ori r2,r2,0xcce8
800433c: d9 60 00 00 call r11
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8004340: 78 01 08 01 mvhi r1,0x801
8004344: 38 21 f8 18 ori r1,r1,0xf818
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004348: 78 11 08 01 mvhi r17,0x801
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
800434c: 78 10 08 01 mvhi r16,0x801
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004350: 78 0f 08 01 mvhi r15,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004354: 78 0e 08 01 mvhi r14,0x801
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8004358: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
800435c: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004360: 37 99 00 48 addi r25,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
8004364: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004368: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
800436c: 3a 31 cd 34 ori r17,r17,0xcd34
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
8004370: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004374: 37 92 00 98 addi r18,sp,152
(*print)( context,
8004378: 3a 10 cd 4c ori r16,r16,0xcd4c
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
800437c: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004380: 39 ef cd 6c ori r15,r15,0xcd6c
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004384: 39 ce c2 70 ori r14,r14,0xc270
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
8004388: e0 00 00 4a bi 80044b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
800438c: b9 a0 08 00 mv r1,r13
8004390: bb 20 10 00 mv r2,r25
8004394: f8 00 1a 11 calli 800abd8 <rtems_rate_monotonic_get_statistics>
8004398: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
800439c: 5c 20 00 44 bne r1,r0,80044ac <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
80043a0: bb 00 10 00 mv r2,r24
80043a4: b9 a0 08 00 mv r1,r13
80043a8: f8 00 1a 3e calli 800aca0 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80043ac: 2b 81 00 80 lw r1,(sp+128)
80043b0: 34 02 00 05 mvi r2,5
80043b4: ba 60 18 00 mv r3,r19
80043b8: f8 00 00 c3 calli 80046c4 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80043bc: 2b 85 00 48 lw r5,(sp+72)
80043c0: 2b 86 00 4c lw r6,(sp+76)
80043c4: ba 20 10 00 mv r2,r17
80043c8: b9 80 08 00 mv r1,r12
80043cc: b9 a0 18 00 mv r3,r13
80043d0: ba 60 20 00 mv r4,r19
80043d4: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80043d8: 2b 82 00 48 lw r2,(sp+72)
80043dc: 5c 55 00 05 bne r2,r21,80043f0 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
80043e0: b9 80 08 00 mv r1,r12
80043e4: b9 c0 10 00 mv r2,r14
80043e8: d9 60 00 00 call r11
continue;
80043ec: e0 00 00 30 bi 80044ac <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80043f0: ba 40 18 00 mv r3,r18
80043f4: ba e0 08 00 mv r1,r23
80043f8: f8 00 10 20 calli 8008478 <_Timespec_Divide_by_integer>
(*print)( context,
80043fc: 2b 81 00 54 lw r1,(sp+84)
8004400: 34 02 03 e8 mvi r2,1000
8004404: f8 00 5c 02 calli 801b40c <__divsi3>
8004408: b8 20 d8 00 mv fp,r1
800440c: 2b 81 00 5c lw r1,(sp+92)
8004410: 34 02 03 e8 mvi r2,1000
8004414: f8 00 5b fe calli 801b40c <__divsi3>
8004418: b8 20 a8 00 mv r21,r1
800441c: 2b 81 00 9c lw r1,(sp+156)
8004420: 34 02 03 e8 mvi r2,1000
8004424: f8 00 5b fa calli 801b40c <__divsi3>
8004428: 2b 85 00 58 lw r5,(sp+88)
800442c: 2b 87 00 98 lw r7,(sp+152)
8004430: 2b 83 00 50 lw r3,(sp+80)
8004434: b8 20 40 00 mv r8,r1
8004438: bb 60 20 00 mv r4,fp
800443c: ba a0 30 00 mv r6,r21
8004440: ba 00 10 00 mv r2,r16
8004444: b9 80 08 00 mv r1,r12
8004448: d9 60 00 00 call r11
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
800444c: 2b 82 00 48 lw r2,(sp+72)
8004450: ba 40 18 00 mv r3,r18
8004454: ba c0 08 00 mv r1,r22
8004458: f8 00 10 08 calli 8008478 <_Timespec_Divide_by_integer>
(*print)( context,
800445c: 2b 81 00 6c lw r1,(sp+108)
8004460: 34 02 03 e8 mvi r2,1000
8004464: f8 00 5b ea calli 801b40c <__divsi3>
8004468: b8 20 d8 00 mv fp,r1
800446c: 2b 81 00 74 lw r1,(sp+116)
8004470: 34 02 03 e8 mvi r2,1000
8004474: f8 00 5b e6 calli 801b40c <__divsi3>
8004478: b8 20 a8 00 mv r21,r1
800447c: 2b 81 00 9c lw r1,(sp+156)
8004480: 34 02 03 e8 mvi r2,1000
8004484: f8 00 5b e2 calli 801b40c <__divsi3>
8004488: 2b 83 00 68 lw r3,(sp+104)
800448c: 2b 85 00 70 lw r5,(sp+112)
8004490: 2b 87 00 98 lw r7,(sp+152)
8004494: b8 20 40 00 mv r8,r1
8004498: b9 e0 10 00 mv r2,r15
800449c: b9 80 08 00 mv r1,r12
80044a0: bb 60 20 00 mv r4,fp
80044a4: ba a0 30 00 mv r6,r21
80044a8: d9 60 00 00 call r11
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80044ac: 35 ad 00 01 addi r13,r13,1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
80044b0: 2a 81 00 0c lw r1,(r20+12)
80044b4: 50 2d ff b6 bgeu r1,r13,800438c <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
80044b8: 2b 9d 00 04 lw ra,(sp+4)
80044bc: 2b 8b 00 44 lw r11,(sp+68)
80044c0: 2b 8c 00 40 lw r12,(sp+64)
80044c4: 2b 8d 00 3c lw r13,(sp+60)
80044c8: 2b 8e 00 38 lw r14,(sp+56)
80044cc: 2b 8f 00 34 lw r15,(sp+52)
80044d0: 2b 90 00 30 lw r16,(sp+48)
80044d4: 2b 91 00 2c lw r17,(sp+44)
80044d8: 2b 92 00 28 lw r18,(sp+40)
80044dc: 2b 93 00 24 lw r19,(sp+36)
80044e0: 2b 94 00 20 lw r20,(sp+32)
80044e4: 2b 95 00 1c lw r21,(sp+28)
80044e8: 2b 96 00 18 lw r22,(sp+24)
80044ec: 2b 97 00 14 lw r23,(sp+20)
80044f0: 2b 98 00 10 lw r24,(sp+16)
80044f4: 2b 99 00 0c lw r25,(sp+12)
80044f8: 2b 9b 00 08 lw fp,(sp+8)
80044fc: 37 9c 00 a4 addi sp,sp,164
8004500: c3 a0 00 00 ret
08013344 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013344: 37 9c ff f4 addi sp,sp,-12
8013348: 5b 8b 00 08 sw (sp+8),r11
801334c: 5b 9d 00 04 sw (sp+4),ra
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
8013350: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013354: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
8013358: 44 40 00 29 be r2,r0,80133fc <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
801335c: 37 82 00 0c addi r2,sp,12
8013360: f8 00 14 d6 calli 80186b8 <_Thread_Get>
switch ( location ) {
8013364: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013368: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
801336c: 5c 40 00 24 bne r2,r0,80133fc <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8013370: 28 23 01 18 lw r3,(r1+280)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8013374: 28 64 00 0c lw r4,(r3+12)
8013378: 44 82 00 1f be r4,r2,80133f4 <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
801337c: 40 62 00 08 lbu r2,(r3+8)
8013380: 44 40 00 12 be r2,r0,80133c8 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013384: 90 00 10 00 rcsr r2,IE
8013388: 34 04 ff fe mvi r4,-2
801338c: a0 44 20 00 and r4,r2,r4
8013390: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8013394: 28 64 00 14 lw r4,(r3+20)
8013398: b8 8b 58 00 or r11,r4,r11
801339c: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
80133a0: d0 02 00 00 wcsr IE,r2
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80133a4: 78 02 08 03 mvhi r2,0x803
80133a8: 38 42 ed f4 ori r2,r2,0xedf4
80133ac: 28 43 00 08 lw r3,(r2+8)
80133b0: 44 60 00 0e be r3,r0,80133e8 <rtems_signal_send+0xa4>
80133b4: 28 43 00 0c lw r3,(r2+12)
80133b8: 5c 23 00 0c bne r1,r3,80133e8 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
80133bc: 34 01 00 01 mvi r1,1
80133c0: 30 41 00 18 sb (r2+24),r1
80133c4: e0 00 00 09 bi 80133e8 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80133c8: 90 00 08 00 rcsr r1,IE
80133cc: 34 02 ff fe mvi r2,-2
80133d0: a0 22 10 00 and r2,r1,r2
80133d4: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
80133d8: 28 62 00 18 lw r2,(r3+24)
80133dc: b8 4b 58 00 or r11,r2,r11
80133e0: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
80133e4: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
80133e8: f8 00 14 a7 calli 8018684 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80133ec: 34 03 00 00 mvi r3,0
80133f0: e0 00 00 03 bi 80133fc <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
80133f4: f8 00 14 a4 calli 8018684 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
80133f8: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80133fc: b8 60 08 00 mv r1,r3
8013400: 2b 9d 00 04 lw ra,(sp+4)
8013404: 2b 8b 00 08 lw r11,(sp+8)
8013408: 37 9c 00 0c addi sp,sp,12
801340c: c3 a0 00 00 ret
08000954 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
8000954: 28 22 00 08 lw r2,(r1+8)
8000958: 44 40 00 0c be r2,r0,8000988 <rtems_stack_checker_begin_extension+0x34><== NEVER TAKEN
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
800095c: 28 22 00 b8 lw r2,(r1+184)
8000960: 78 01 08 01 mvhi r1,0x801
8000964: 38 21 36 b8 ori r1,r1,0x36b8
8000968: 28 25 00 00 lw r5,(r1+0)
800096c: 28 24 00 04 lw r4,(r1+4)
8000970: 28 23 00 08 lw r3,(r1+8)
8000974: 28 21 00 0c lw r1,(r1+12)
8000978: 58 45 00 08 sw (r2+8),r5
800097c: 58 44 00 0c sw (r2+12),r4
8000980: 58 43 00 10 sw (r2+16),r3
8000984: 58 41 00 14 sw (r2+20),r1
8000988: c3 a0 00 00 ret
08000918 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8000918: 37 9c ff f8 addi sp,sp,-8
800091c: 5b 8b 00 08 sw (sp+8),r11
8000920: 5b 9d 00 04 sw (sp+4),ra
8000924: b8 40 58 00 mv r11,r2
Stack_check_Initialize();
8000928: fb ff ff d0 calli 8000868 <Stack_check_Initialize>
if (the_thread)
800092c: 45 60 00 05 be r11,r0,8000940 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
8000930: 29 61 00 b8 lw r1,(r11+184)
8000934: 29 63 00 b4 lw r3,(r11+180)
8000938: 34 02 00 a5 mvi r2,165
800093c: f8 00 2d c9 calli 800c060 <memset>
return true;
}
8000940: 34 01 00 01 mvi r1,1
8000944: 2b 9d 00 04 lw ra,(sp+4)
8000948: 2b 8b 00 08 lw r11,(sp+8)
800094c: 37 9c 00 08 addi sp,sp,8
8000950: c3 a0 00 00 ret
08000abc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
8000abc: 37 9c ff f4 addi sp,sp,-12
8000ac0: 5b 9b 00 08 sw (sp+8),fp
8000ac4: 34 1b 00 0c mvi fp,12
8000ac8: b7 7c d8 00 add fp,fp,sp
8000acc: 5b 8b 00 0c sw (sp+12),r11
8000ad0: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8000ad4: 78 01 08 01 mvhi r1,0x801
8000ad8: 38 21 39 cc ori r1,r1,0x39cc
8000adc: 28 22 00 0c lw r2,(r1+12)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000ae0: 34 0b 00 00 mvi r11,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000ae4: 28 41 00 b8 lw r1,(r2+184)
8000ae8: 54 3b 00 04 bgu r1,fp,8000af8 <rtems_stack_checker_is_blown+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000aec: 28 4b 00 b4 lw r11,(r2+180)
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
8000af0: b4 2b 58 00 add r11,r1,r11
8000af4: f1 7b 58 00 cmpgeu r11,r11,fp
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000af8: 78 02 08 01 mvhi r2,0x801
8000afc: 38 42 36 34 ori r2,r2,0x3634
8000b00: 28 43 00 00 lw r3,(r2+0)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
8000b04: 34 02 00 01 mvi r2,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000b08: 44 60 00 07 be r3,r0,8000b24 <rtems_stack_checker_is_blown+0x68><== NEVER TAKEN
pattern_ok = (!memcmp(
8000b0c: 78 02 08 01 mvhi r2,0x801
8000b10: 38 42 36 b8 ori r2,r2,0x36b8
8000b14: 34 21 00 08 addi r1,r1,8
8000b18: 34 03 00 10 mvi r3,16
8000b1c: f8 00 2c ef calli 800bed8 <memcmp>
8000b20: 64 22 00 00 cmpei r2,r1,0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
8000b24: 45 60 00 02 be r11,r0,8000b2c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
8000b28: 5c 40 00 05 bne r2,r0,8000b3c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
8000b2c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8000b30: 38 21 39 cc ori r1,r1,0x39cc <== NOT EXECUTED
8000b34: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8000b38: fb ff ff 95 calli 800098c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
8000b3c: 34 01 00 00 mvi r1,0
8000b40: 2b 9d 00 04 lw ra,(sp+4)
8000b44: 2b 8b 00 0c lw r11,(sp+12)
8000b48: 2b 9b 00 08 lw fp,(sp+8)
8000b4c: 37 9c 00 0c addi sp,sp,12
8000b50: c3 a0 00 00 ret
08000b54 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8000b54: 37 9c ff ec addi sp,sp,-20
8000b58: 5b 8b 00 14 sw (sp+20),r11
8000b5c: 5b 8c 00 10 sw (sp+16),r12
8000b60: 5b 8d 00 0c sw (sp+12),r13
8000b64: 5b 8e 00 08 sw (sp+8),r14
8000b68: 5b 9d 00 04 sw (sp+4),ra
8000b6c: b8 20 70 00 mv r14,r1
8000b70: b8 40 68 00 mv r13,r2
if ( !print )
8000b74: 44 40 00 15 be r2,r0,8000bc8 <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
print_handler = print;
8000b78: 78 0b 08 01 mvhi r11,0x801
8000b7c: 39 6b 36 30 ori r11,r11,0x3630
)
{
if ( !print )
return;
print_context = context;
8000b80: 78 0c 08 01 mvhi r12,0x801
8000b84: 39 8c 36 2c ori r12,r12,0x362c
print_handler = print;
8000b88: 59 62 00 00 sw (r11+0),r2
(*print)( context, "Stack usage by thread\n");
8000b8c: 78 02 08 01 mvhi r2,0x801
8000b90: 38 42 1a 4c ori r2,r2,0x1a4c
)
{
if ( !print )
return;
print_context = context;
8000b94: 59 81 00 00 sw (r12+0),r1
print_handler = print;
(*print)( context, "Stack usage by thread\n");
8000b98: d9 a0 00 00 call r13
(*print)( context,
8000b9c: 78 02 08 01 mvhi r2,0x801
8000ba0: 38 42 1a 64 ori r2,r2,0x1a64
8000ba4: b9 c0 08 00 mv r1,r14
8000ba8: d9 a0 00 00 call r13
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
8000bac: 78 01 08 00 mvhi r1,0x800
8000bb0: 38 21 06 a0 ori r1,r1,0x6a0
8000bb4: f8 00 0d 2e calli 800406c <rtems_iterate_over_all_threads>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
8000bb8: 34 01 ff ff mvi r1,-1
8000bbc: fb ff fe b9 calli 80006a0 <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000bc0: 59 80 00 00 sw (r12+0),r0
print_handler = NULL;
8000bc4: 59 60 00 00 sw (r11+0),r0
}
8000bc8: 2b 9d 00 04 lw ra,(sp+4)
8000bcc: 2b 8b 00 14 lw r11,(sp+20)
8000bd0: 2b 8c 00 10 lw r12,(sp+16)
8000bd4: 2b 8d 00 0c lw r13,(sp+12)
8000bd8: 2b 8e 00 08 lw r14,(sp+8)
8000bdc: 37 9c 00 14 addi sp,sp,20
8000be0: c3 a0 00 00 ret
08000a44 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000a44: 37 9c ff f0 addi sp,sp,-16
8000a48: 5b 9b 00 08 sw (sp+8),fp
8000a4c: 34 1b 00 10 mvi fp,16
8000a50: b7 7c d8 00 add fp,fp,sp
8000a54: 5b 8b 00 10 sw (sp+16),r11
8000a58: 5b 8c 00 0c sw (sp+12),r12
8000a5c: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8000a60: 28 22 00 b8 lw r2,(r1+184)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000a64: b8 20 58 00 mv r11,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000a68: 34 0c 00 00 mvi r12,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8000a6c: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000a70: 54 5b 00 04 bgu r2,fp,8000a80 <rtems_stack_checker_switch_extension+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000a74: 29 6c 00 b4 lw r12,(r11+180)
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
8000a78: b4 4c 10 00 add r2,r2,r12
8000a7c: f0 5b 60 00 cmpgeu r12,r2,fp
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
8000a80: 78 02 08 01 mvhi r2,0x801
8000a84: 38 42 36 b8 ori r2,r2,0x36b8
8000a88: 34 03 00 10 mvi r3,16
8000a8c: f8 00 2d 13 calli 800bed8 <memcmp>
8000a90: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000a94: 45 80 00 02 be r12,r0,8000a9c <rtems_stack_checker_switch_extension+0x58>
8000a98: 5c 40 00 03 bne r2,r0,8000aa4 <rtems_stack_checker_switch_extension+0x60>
Stack_check_report_blown_task( running, pattern_ok );
8000a9c: b9 60 08 00 mv r1,r11
8000aa0: fb ff ff bb calli 800098c <Stack_check_report_blown_task>
}
}
8000aa4: 2b 9d 00 04 lw ra,(sp+4)
8000aa8: 2b 8b 00 10 lw r11,(sp+16)
8000aac: 2b 8c 00 0c lw r12,(sp+12)
8000ab0: 2b 9b 00 08 lw fp,(sp+8)
8000ab4: 37 9c 00 10 addi sp,sp,16
8000ab8: c3 a0 00 00 ret
08008f80 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008f80: 37 9c ff e4 addi sp,sp,-28
8008f84: 5b 8b 00 18 sw (sp+24),r11
8008f88: 5b 8c 00 14 sw (sp+20),r12
8008f8c: 5b 8d 00 10 sw (sp+16),r13
8008f90: 5b 8e 00 0c sw (sp+12),r14
8008f94: 5b 8f 00 08 sw (sp+8),r15
8008f98: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008f9c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008fa0: b8 20 70 00 mv r14,r1
8008fa4: b8 40 58 00 mv r11,r2
8008fa8: b8 60 78 00 mv r15,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008fac: 44 40 00 21 be r2,r0,8009030 <rtems_string_to_double+0xb0> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008fb0: f8 00 0c 94 calli 800c200 <__errno>
8008fb4: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008fb8: 59 60 00 00 sw (r11+0),r0
8008fbc: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008fc0: b9 c0 08 00 mv r1,r14
8008fc4: 37 82 00 1c addi r2,sp,28
8008fc8: f8 00 17 9c calli 800ee38 <strtod>
8008fcc: b8 20 68 00 mv r13,r1
8008fd0: b8 40 60 00 mv r12,r2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008fd4: 45 e0 00 03 be r15,r0,8008fe0 <rtems_string_to_double+0x60>
*endptr = end;
8008fd8: 2b 81 00 1c lw r1,(sp+28)
8008fdc: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8008fe0: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8008fe4: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008fe8: 44 2e 00 12 be r1,r14,8009030 <rtems_string_to_double+0xb0><== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008fec: 78 04 08 01 mvhi r4,0x801
8008ff0: 38 84 f0 ec ori r4,r4,0xf0ec
8008ff4: 28 83 00 00 lw r3,(r4+0)
8008ff8: b9 a0 08 00 mv r1,r13
8008ffc: b9 80 10 00 mv r2,r12
8009000: 34 04 ff ff mvi r4,-1
8009004: f8 00 45 2c calli 801a4b4 <__gedf2>
8009008: 48 20 00 02 bg r1,r0,8009010 <rtems_string_to_double+0x90>
800900c: e0 00 00 06 bi 8009024 <rtems_string_to_double+0xa4>
8009010: f8 00 0c 7c calli 800c200 <__errno>
8009014: 28 22 00 00 lw r2,(r1+0)
8009018: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
800901c: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009020: 44 41 00 04 be r2,r1,8009030 <rtems_string_to_double+0xb0> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009024: 59 6d 00 00 sw (r11+0),r13
8009028: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
800902c: 34 04 00 00 mvi r4,0
}
8009030: b8 80 08 00 mv r1,r4
8009034: 2b 9d 00 04 lw ra,(sp+4)
8009038: 2b 8b 00 18 lw r11,(sp+24)
800903c: 2b 8c 00 14 lw r12,(sp+20)
8009040: 2b 8d 00 10 lw r13,(sp+16)
8009044: 2b 8e 00 0c lw r14,(sp+12)
8009048: 2b 8f 00 08 lw r15,(sp+8)
800904c: 37 9c 00 1c addi sp,sp,28
8009050: c3 a0 00 00 ret
08009054 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009054: 37 9c ff e8 addi sp,sp,-24
8009058: 5b 8b 00 14 sw (sp+20),r11
800905c: 5b 8c 00 10 sw (sp+16),r12
8009060: 5b 8d 00 0c sw (sp+12),r13
8009064: 5b 8e 00 08 sw (sp+8),r14
8009068: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800906c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009070: b8 20 68 00 mv r13,r1
8009074: b8 40 58 00 mv r11,r2
8009078: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800907c: 44 40 00 1c be r2,r0,80090ec <rtems_string_to_float+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009080: f8 00 0c 60 calli 800c200 <__errno>
8009084: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009088: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
800908c: b9 a0 08 00 mv r1,r13
8009090: 37 82 00 18 addi r2,sp,24
8009094: f8 00 17 75 calli 800ee68 <strtof>
8009098: b8 20 60 00 mv r12,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800909c: 45 c0 00 03 be r14,r0,80090a8 <rtems_string_to_float+0x54>
*endptr = end;
80090a0: 2b 81 00 18 lw r1,(sp+24)
80090a4: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80090a8: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80090ac: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80090b0: 44 2d 00 0f be r1,r13,80090ec <rtems_string_to_float+0x98>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80090b4: 78 03 08 01 mvhi r3,0x801
80090b8: 38 63 f0 f0 ori r3,r3,0xf0f0
80090bc: 28 62 00 00 lw r2,(r3+0)
80090c0: b9 80 08 00 mv r1,r12
80090c4: f8 00 3f 02 calli 8018ccc <__gesf2>
80090c8: 48 20 00 02 bg r1,r0,80090d0 <rtems_string_to_float+0x7c>
80090cc: e0 00 00 06 bi 80090e4 <rtems_string_to_float+0x90>
80090d0: f8 00 0c 4c calli 800c200 <__errno>
80090d4: 28 22 00 00 lw r2,(r1+0)
80090d8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80090dc: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80090e0: 44 41 00 03 be r2,r1,80090ec <rtems_string_to_float+0x98> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80090e4: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
80090e8: 34 04 00 00 mvi r4,0
}
80090ec: b8 80 08 00 mv r1,r4
80090f0: 2b 9d 00 04 lw ra,(sp+4)
80090f4: 2b 8b 00 14 lw r11,(sp+20)
80090f8: 2b 8c 00 10 lw r12,(sp+16)
80090fc: 2b 8d 00 0c lw r13,(sp+12)
8009100: 2b 8e 00 08 lw r14,(sp+8)
8009104: 37 9c 00 18 addi sp,sp,24
8009108: c3 a0 00 00 ret
080091c0 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80091c0: 37 9c ff e4 addi sp,sp,-28
80091c4: 5b 8b 00 18 sw (sp+24),r11
80091c8: 5b 8c 00 14 sw (sp+20),r12
80091cc: 5b 8d 00 10 sw (sp+16),r13
80091d0: 5b 8e 00 0c sw (sp+12),r14
80091d4: 5b 8f 00 08 sw (sp+8),r15
80091d8: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80091dc: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80091e0: b8 20 70 00 mv r14,r1
80091e4: b8 40 58 00 mv r11,r2
80091e8: b8 60 78 00 mv r15,r3
80091ec: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80091f0: 44 40 00 22 be r2,r0,8009278 <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80091f4: f8 00 0c 03 calli 800c200 <__errno>
80091f8: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80091fc: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009200: 59 60 00 00 sw (r11+0),r0
8009204: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009208: b9 c0 08 00 mv r1,r14
800920c: 37 82 00 1c addi r2,sp,28
8009210: f8 00 17 d7 calli 800f16c <strtoll>
8009214: b8 20 68 00 mv r13,r1
8009218: b8 40 60 00 mv r12,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800921c: 45 e0 00 03 be r15,r0,8009228 <rtems_string_to_long_long+0x68>
*endptr = end;
8009220: 2b 81 00 1c lw r1,(sp+28)
8009224: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8009228: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
800922c: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009230: 44 2e 00 12 be r1,r14,8009278 <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009234: 78 02 08 01 mvhi r2,0x801
8009238: 38 42 e9 50 ori r2,r2,0xe950
800923c: 28 41 00 00 lw r1,(r2+0)
8009240: 5d a1 00 03 bne r13,r1,800924c <rtems_string_to_long_long+0x8c>
8009244: 34 01 ff ff mvi r1,-1
8009248: 45 81 00 04 be r12,r1,8009258 <rtems_string_to_long_long+0x98><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
800924c: 78 01 80 00 mvhi r1,0x8000
8009250: 5d a1 00 07 bne r13,r1,800926c <rtems_string_to_long_long+0xac>
8009254: 5d 80 00 06 bne r12,r0,800926c <rtems_string_to_long_long+0xac><== NEVER TAKEN
8009258: f8 00 0b ea calli 800c200 <__errno>
800925c: 28 22 00 00 lw r2,(r1+0)
8009260: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009264: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009268: 44 41 00 04 be r2,r1,8009278 <rtems_string_to_long_long+0xb8>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800926c: 59 6d 00 00 sw (r11+0),r13
8009270: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8009274: 34 05 00 00 mvi r5,0
}
8009278: b8 a0 08 00 mv r1,r5
800927c: 2b 9d 00 04 lw ra,(sp+4)
8009280: 2b 8b 00 18 lw r11,(sp+24)
8009284: 2b 8c 00 14 lw r12,(sp+20)
8009288: 2b 8d 00 10 lw r13,(sp+16)
800928c: 2b 8e 00 0c lw r14,(sp+12)
8009290: 2b 8f 00 08 lw r15,(sp+8)
8009294: 37 9c 00 1c addi sp,sp,28
8009298: c3 a0 00 00 ret
08009358 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009358: 37 9c ff e8 addi sp,sp,-24
800935c: 5b 8b 00 14 sw (sp+20),r11
8009360: 5b 8c 00 10 sw (sp+16),r12
8009364: 5b 8d 00 0c sw (sp+12),r13
8009368: 5b 8e 00 08 sw (sp+8),r14
800936c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009370: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009374: b8 20 68 00 mv r13,r1
8009378: b8 40 58 00 mv r11,r2
800937c: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009380: 44 40 00 18 be r2,r0,80093e0 <rtems_string_to_pointer+0x88>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009384: f8 00 0b 9f calli 800c200 <__errno>
8009388: 58 20 00 00 sw (r1+0),r0
*n = 0;
800938c: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
8009390: b9 a0 08 00 mv r1,r13
8009394: 37 82 00 18 addi r2,sp,24
8009398: 34 03 00 10 mvi r3,16
800939c: f8 00 18 df calli 800f718 <strtoul>
80093a0: b8 20 60 00 mv r12,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80093a4: 45 c0 00 03 be r14,r0,80093b0 <rtems_string_to_pointer+0x58>
*endptr = end;
80093a8: 2b 81 00 18 lw r1,(sp+24)
80093ac: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80093b0: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80093b4: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80093b8: 44 2d 00 0a be r1,r13,80093e0 <rtems_string_to_pointer+0x88>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80093bc: 34 01 ff ff mvi r1,-1
80093c0: 5d 81 00 06 bne r12,r1,80093d8 <rtems_string_to_pointer+0x80><== ALWAYS TAKEN
80093c4: f8 00 0b 8f calli 800c200 <__errno> <== NOT EXECUTED
80093c8: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
80093cc: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
80093d0: 34 04 00 0a mvi r4,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80093d4: 44 41 00 03 be r2,r1,80093e0 <rtems_string_to_pointer+0x88><== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
80093d8: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
80093dc: 34 04 00 00 mvi r4,0
}
80093e0: b8 80 08 00 mv r1,r4
80093e4: 2b 9d 00 04 lw ra,(sp+4)
80093e8: 2b 8b 00 14 lw r11,(sp+20)
80093ec: 2b 8c 00 10 lw r12,(sp+16)
80093f0: 2b 8d 00 0c lw r13,(sp+12)
80093f4: 2b 8e 00 08 lw r14,(sp+8)
80093f8: 37 9c 00 18 addi sp,sp,24
80093fc: c3 a0 00 00 ret
08009490 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009490: 37 9c ff e8 addi sp,sp,-24
8009494: 5b 8b 00 14 sw (sp+20),r11
8009498: 5b 8c 00 10 sw (sp+16),r12
800949c: 5b 8d 00 0c sw (sp+12),r13
80094a0: 5b 8e 00 08 sw (sp+8),r14
80094a4: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80094a8: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80094ac: b8 20 68 00 mv r13,r1
80094b0: b8 40 58 00 mv r11,r2
80094b4: b8 60 70 00 mv r14,r3
80094b8: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80094bc: 44 40 00 18 be r2,r0,800951c <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80094c0: f8 00 0b 50 calli 800c200 <__errno>
80094c4: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80094c8: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80094cc: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80094d0: b9 a0 08 00 mv r1,r13
80094d4: 37 82 00 18 addi r2,sp,24
80094d8: f8 00 18 90 calli 800f718 <strtoul>
80094dc: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80094e0: 45 c0 00 03 be r14,r0,80094ec <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
80094e4: 2b 81 00 18 lw r1,(sp+24)
80094e8: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80094ec: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80094f0: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80094f4: 44 2d 00 0a be r1,r13,800951c <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80094f8: 34 01 ff ff mvi r1,-1
80094fc: 5d 81 00 06 bne r12,r1,8009514 <rtems_string_to_unsigned_int+0x84>
8009500: f8 00 0b 40 calli 800c200 <__errno>
8009504: 28 22 00 00 lw r2,(r1+0)
8009508: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
800950c: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009510: 44 41 00 03 be r2,r1,800951c <rtems_string_to_unsigned_int+0x8c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009514: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8009518: 34 05 00 00 mvi r5,0
}
800951c: b8 a0 08 00 mv r1,r5
8009520: 2b 9d 00 04 lw ra,(sp+4)
8009524: 2b 8b 00 14 lw r11,(sp+20)
8009528: 2b 8c 00 10 lw r12,(sp+16)
800952c: 2b 8d 00 0c lw r13,(sp+12)
8009530: 2b 8e 00 08 lw r14,(sp+8)
8009534: 37 9c 00 18 addi sp,sp,24
8009538: c3 a0 00 00 ret
08009600 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009600: 37 9c ff e8 addi sp,sp,-24
8009604: 5b 8b 00 14 sw (sp+20),r11
8009608: 5b 8c 00 10 sw (sp+16),r12
800960c: 5b 8d 00 0c sw (sp+12),r13
8009610: 5b 8e 00 08 sw (sp+8),r14
8009614: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009618: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800961c: b8 20 68 00 mv r13,r1
8009620: b8 40 58 00 mv r11,r2
8009624: b8 60 70 00 mv r14,r3
8009628: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800962c: 44 40 00 18 be r2,r0,800968c <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009630: f8 00 0a f4 calli 800c200 <__errno>
8009634: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009638: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800963c: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009640: b9 a0 08 00 mv r1,r13
8009644: 37 82 00 18 addi r2,sp,24
8009648: f8 00 18 34 calli 800f718 <strtoul>
800964c: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009650: 45 c0 00 03 be r14,r0,800965c <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
8009654: 2b 81 00 18 lw r1,(sp+24)
8009658: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
800965c: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009660: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009664: 44 2d 00 0a be r1,r13,800968c <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009668: 34 01 ff ff mvi r1,-1
800966c: 5d 81 00 06 bne r12,r1,8009684 <rtems_string_to_unsigned_long+0x84>
8009670: f8 00 0a e4 calli 800c200 <__errno>
8009674: 28 22 00 00 lw r2,(r1+0)
8009678: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
800967c: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009680: 44 41 00 03 be r2,r1,800968c <rtems_string_to_unsigned_long+0x8c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009684: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8009688: 34 05 00 00 mvi r5,0
}
800968c: b8 a0 08 00 mv r1,r5
8009690: 2b 9d 00 04 lw ra,(sp+4)
8009694: 2b 8b 00 14 lw r11,(sp+20)
8009698: 2b 8c 00 10 lw r12,(sp+16)
800969c: 2b 8d 00 0c lw r13,(sp+12)
80096a0: 2b 8e 00 08 lw r14,(sp+8)
80096a4: 37 9c 00 18 addi sp,sp,24
80096a8: c3 a0 00 00 ret
0800953c <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800953c: 37 9c ff e4 addi sp,sp,-28
8009540: 5b 8b 00 18 sw (sp+24),r11
8009544: 5b 8c 00 14 sw (sp+20),r12
8009548: 5b 8d 00 10 sw (sp+16),r13
800954c: 5b 8e 00 0c sw (sp+12),r14
8009550: 5b 8f 00 08 sw (sp+8),r15
8009554: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009558: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800955c: b8 20 70 00 mv r14,r1
8009560: b8 40 58 00 mv r11,r2
8009564: b8 60 78 00 mv r15,r3
8009568: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800956c: 44 40 00 1c be r2,r0,80095dc <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009570: f8 00 0b 24 calli 800c200 <__errno>
8009574: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009578: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800957c: 59 60 00 00 sw (r11+0),r0
8009580: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009584: b9 c0 08 00 mv r1,r14
8009588: 37 82 00 1c addi r2,sp,28
800958c: f8 00 18 71 calli 800f750 <strtoull>
8009590: b8 20 60 00 mv r12,r1
8009594: b8 40 68 00 mv r13,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009598: 45 e0 00 03 be r15,r0,80095a4 <rtems_string_to_unsigned_long_long+0x68>
*endptr = end;
800959c: 2b 81 00 1c lw r1,(sp+28)
80095a0: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
80095a4: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
80095a8: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80095ac: 44 2e 00 0c be r1,r14,80095dc <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095b0: 34 01 ff ff mvi r1,-1
80095b4: 5d 81 00 07 bne r12,r1,80095d0 <rtems_string_to_unsigned_long_long+0x94>
80095b8: 5d ac 00 06 bne r13,r12,80095d0 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
80095bc: f8 00 0b 11 calli 800c200 <__errno>
80095c0: 28 22 00 00 lw r2,(r1+0)
80095c4: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80095c8: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095cc: 44 41 00 04 be r2,r1,80095dc <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80095d0: 59 6c 00 00 sw (r11+0),r12
80095d4: 59 6d 00 04 sw (r11+4),r13
#endif
return RTEMS_SUCCESSFUL;
80095d8: 34 05 00 00 mvi r5,0
}
80095dc: b8 a0 08 00 mv r1,r5
80095e0: 2b 9d 00 04 lw ra,(sp+4)
80095e4: 2b 8b 00 18 lw r11,(sp+24)
80095e8: 2b 8c 00 14 lw r12,(sp+20)
80095ec: 2b 8d 00 10 lw r13,(sp+16)
80095f0: 2b 8e 00 0c lw r14,(sp+12)
80095f4: 2b 8f 00 08 lw r15,(sp+8)
80095f8: 37 9c 00 1c addi sp,sp,28
80095fc: c3 a0 00 00 ret
08000ec0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000ec0: 37 9c fe 20 addi sp,sp,-480
8000ec4: 5b 8b 00 44 sw (sp+68),r11
8000ec8: 5b 8c 00 40 sw (sp+64),r12
8000ecc: 5b 8d 00 3c sw (sp+60),r13
8000ed0: 5b 8e 00 38 sw (sp+56),r14
8000ed4: 5b 8f 00 34 sw (sp+52),r15
8000ed8: 5b 90 00 30 sw (sp+48),r16
8000edc: 5b 91 00 2c sw (sp+44),r17
8000ee0: 5b 92 00 28 sw (sp+40),r18
8000ee4: 5b 93 00 24 sw (sp+36),r19
8000ee8: 5b 94 00 20 sw (sp+32),r20
8000eec: 5b 95 00 1c sw (sp+28),r21
8000ef0: 5b 96 00 18 sw (sp+24),r22
8000ef4: 5b 97 00 14 sw (sp+20),r23
8000ef8: 5b 98 00 10 sw (sp+16),r24
8000efc: 5b 99 00 0c sw (sp+12),r25
8000f00: 5b 9b 00 08 sw (sp+8),fp
8000f04: 5b 9d 00 04 sw (sp+4),ra
8000f08: b8 20 98 00 mv r19,r1
8000f0c: b8 40 a0 00 mv r20,r2
8000f10: 5b 83 00 50 sw (sp+80),r3
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
8000f14: f8 00 3c df calli 8010290 <strlen>
8000f18: b8 20 10 00 mv r2,r1
8000f1c: 34 03 00 00 mvi r3,0
8000f20: ba 60 08 00 mv r1,r19
8000f24: 37 84 01 cc addi r4,sp,460
8000f28: 34 05 00 00 mvi r5,0
8000f2c: f8 00 03 3d calli 8001c20 <rtems_filesystem_evaluate_path>
8000f30: b8 20 60 00 mv r12,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
8000f34: 5c 20 00 71 bne r1,r0,80010f8 <rtems_tarfs_load+0x238>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
8000f38: 2b 81 01 d8 lw r1,(sp+472)
8000f3c: 78 04 08 01 mvhi r4,0x801
8000f40: 38 84 f4 28 ori r4,r4,0xf428
8000f44: 34 0b 00 00 mvi r11,0
8000f48: 44 24 00 08 be r1,r4,8000f68 <rtems_tarfs_load+0xa8>
8000f4c: 78 04 08 01 mvhi r4,0x801
8000f50: 38 84 fc a0 ori r4,r4,0xfca0
8000f54: b9 80 58 00 mv r11,r12
8000f58: 5c 24 00 68 bne r1,r4,80010f8 <rtems_tarfs_load+0x238> <== ALWAYS TAKEN
8000f5c: e0 00 00 03 bi 8000f68 <rtems_tarfs_load+0xa8> <== NOT EXECUTED
8000f60: b9 c0 58 00 mv r11,r14
8000f64: e0 00 00 0c bi 8000f94 <rtems_tarfs_load+0xd4>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8000f68: 78 11 08 01 mvhi r17,0x801
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
8000f6c: 78 0f 08 01 mvhi r15,0x801
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8000f70: 3a 31 f4 70 ori r17,r17,0xf470
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000f74: 37 90 01 54 addi r16,sp,340
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
8000f78: 34 1b 00 30 mvi fp,48
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000f7c: 37 92 01 b8 addi r18,sp,440
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
8000f80: 34 19 fe 00 mvi r25,-512
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
8000f84: 37 8d 00 54 addi r13,sp,84
if (full_filename[strlen(full_filename)-1] != '/')
8000f88: 37 98 00 53 addi r24,sp,83
8000f8c: 34 17 00 2f mvi r23,47
strcat(full_filename, "/");
8000f90: 39 ef c8 c4 ori r15,r15,0xc8c4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
8000f94: 2b 81 00 50 lw r1,(sp+80)
8000f98: 35 6e 02 00 addi r14,r11,512
8000f9c: 55 c1 00 58 bgu r14,r1,80010fc <rtems_tarfs_load+0x23c> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8000fa0: b6 8b 58 00 add r11,r20,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8000fa4: 35 61 01 01 addi r1,r11,257
8000fa8: ba 20 10 00 mv r2,r17
8000fac: 34 03 00 05 mvi r3,5
8000fb0: f8 00 3c e7 calli 801034c <strncmp>
8000fb4: 5c 20 00 52 bne r1,r0,80010fc <rtems_tarfs_load+0x23c> <== NEVER TAKEN
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000fb8: 34 03 00 63 mvi r3,99
8000fbc: b9 60 10 00 mv r2,r11
8000fc0: ba 00 08 00 mv r1,r16
8000fc4: f8 00 3d 2f calli 8010480 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000fc8: 34 02 00 08 mvi r2,8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
8000fcc: 33 80 01 b7 sb (sp+439),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000fd0: 35 61 00 64 addi r1,r11,100
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
8000fd4: 41 76 00 9c lbu r22,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000fd8: f8 00 19 dc calli 8007748 <_rtems_octal2ulong>
8000fdc: 5b 81 00 4c sw (sp+76),r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
8000fe0: 34 02 00 0c mvi r2,12
8000fe4: 35 61 00 7c addi r1,r11,124
8000fe8: f8 00 19 d8 calli 8007748 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000fec: 34 02 00 08 mvi r2,8
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
8000ff0: b8 20 a8 00 mv r21,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000ff4: 35 61 00 94 addi r1,r11,148
8000ff8: f8 00 19 d4 calli 8007748 <_rtems_octal2ulong>
8000ffc: b8 20 10 00 mv r2,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
8001000: b9 60 08 00 mv r1,r11
8001004: 5b 82 00 48 sw (sp+72),r2
8001008: f8 00 19 ef calli 80077c4 <_rtems_tar_header_checksum>
800100c: 2b 82 00 48 lw r2,(sp+72)
8001010: 5c 22 00 3b bne r1,r2,80010fc <rtems_tarfs_load+0x23c> <== NEVER TAKEN
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
8001014: 34 01 00 35 mvi r1,53
8001018: 5e c1 00 13 bne r22,r1,8001064 <rtems_tarfs_load+0x1a4>
strcpy(full_filename, mountpoint);
800101c: ba 60 10 00 mv r2,r19
8001020: b9 a0 08 00 mv r1,r13
8001024: f8 00 3b 67 calli 800fdc0 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
8001028: b9 a0 08 00 mv r1,r13
800102c: f8 00 3c 99 calli 8010290 <strlen>
8001030: b7 01 08 00 add r1,r24,r1
8001034: 40 21 00 00 lbu r1,(r1+0)
8001038: 44 37 00 04 be r1,r23,8001048 <rtems_tarfs_load+0x188> <== ALWAYS TAKEN
strcat(full_filename, "/");
800103c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8001040: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8001044: f8 00 3b 08 calli 800fc64 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
8001048: ba 00 10 00 mv r2,r16
800104c: b9 a0 08 00 mv r1,r13
8001050: f8 00 3b 05 calli 800fc64 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
8001054: b9 a0 08 00 mv r1,r13
8001058: 34 02 01 ff mvi r2,511
800105c: f8 00 05 9b calli 80026c8 <mkdir>
8001060: e3 ff ff c0 bi 8000f60 <rtems_tarfs_load+0xa0>
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
8001064: 5e db ff bf bne r22,fp,8000f60 <rtems_tarfs_load+0xa0> <== NEVER TAKEN
const char *name;
loc = root_loc;
8001068: 2b 81 01 cc lw r1,(sp+460)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
800106c: ba 40 10 00 mv r2,r18
8001070: 37 83 01 e0 addi r3,sp,480
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
8001074: 5b 81 01 b8 sw (sp+440),r1
8001078: 2b 81 01 d0 lw r1,(sp+464)
800107c: 5b 81 01 bc sw (sp+444),r1
8001080: 2b 81 01 d4 lw r1,(sp+468)
8001084: 5b 81 01 c0 sw (sp+448),r1
8001088: 2b 81 01 d8 lw r1,(sp+472)
800108c: 5b 81 01 c4 sw (sp+452),r1
8001090: 2b 81 01 dc lw r1,(sp+476)
8001094: 5b 81 01 c8 sw (sp+456),r1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8001098: ba 00 08 00 mv r1,r16
800109c: f8 00 1d 65 calli 8008630 <IMFS_evaluate_for_make>
80010a0: 5c 20 00 0e bne r1,r0,80010d8 <rtems_tarfs_load+0x218> <== NEVER TAKEN
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
80010a4: 2b 81 00 4c lw r1,(sp+76)
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
80010a8: 2b 83 01 e0 lw r3,(sp+480)
80010ac: 34 02 00 06 mvi r2,6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
80010b0: 20 24 01 ff andi r4,r1,0x1ff
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
80010b4: 38 84 80 00 ori r4,r4,0x8000
80010b8: ba 40 08 00 mv r1,r18
80010bc: 34 05 00 00 mvi r5,0
80010c0: f8 00 1b 79 calli 8007ea4 <IMFS_create_node>
80010c4: b8 20 20 00 mv r4,r1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
80010c8: 58 20 00 50 sw (r1+80),r0
80010cc: 58 35 00 54 sw (r1+84),r21
node->info.linearfile.direct = &tar_image[offset];
80010d0: b6 8e 08 00 add r1,r20,r14
80010d4: 58 81 00 58 sw (r4+88),r1
}
nblocks = (((file_size) + 511) & ~511) / 512;
80010d8: 36 a1 01 ff addi r1,r21,511
80010dc: 34 02 00 09 mvi r2,9
80010e0: a0 39 08 00 and r1,r1,r25
80010e4: f8 00 6b 5b calli 801be50 <__lshrsi3>
offset += 512 * nblocks;
80010e8: 34 02 00 09 mvi r2,9
80010ec: f8 00 6b 0b calli 801bd18 <__ashlsi3>
80010f0: b4 2e 70 00 add r14,r1,r14
80010f4: e3 ff ff 9b bi 8000f60 <rtems_tarfs_load+0xa0>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
80010f8: 34 0c ff ff mvi r12,-1
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
80010fc: b9 80 08 00 mv r1,r12
8001100: 2b 9d 00 04 lw ra,(sp+4)
8001104: 2b 8b 00 44 lw r11,(sp+68)
8001108: 2b 8c 00 40 lw r12,(sp+64)
800110c: 2b 8d 00 3c lw r13,(sp+60)
8001110: 2b 8e 00 38 lw r14,(sp+56)
8001114: 2b 8f 00 34 lw r15,(sp+52)
8001118: 2b 90 00 30 lw r16,(sp+48)
800111c: 2b 91 00 2c lw r17,(sp+44)
8001120: 2b 92 00 28 lw r18,(sp+40)
8001124: 2b 93 00 24 lw r19,(sp+36)
8001128: 2b 94 00 20 lw r20,(sp+32)
800112c: 2b 95 00 1c lw r21,(sp+28)
8001130: 2b 96 00 18 lw r22,(sp+24)
8001134: 2b 97 00 14 lw r23,(sp+20)
8001138: 2b 98 00 10 lw r24,(sp+16)
800113c: 2b 99 00 0c lw r25,(sp+12)
8001140: 2b 9b 00 08 lw fp,(sp+8)
8001144: 37 9c 01 e0 addi sp,sp,480
8001148: c3 a0 00 00 ret
0800adc4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800adc4: 37 9c ff e0 addi sp,sp,-32
800adc8: 5b 8b 00 20 sw (sp+32),r11
800adcc: 5b 8c 00 1c sw (sp+28),r12
800add0: 5b 8d 00 18 sw (sp+24),r13
800add4: 5b 8e 00 14 sw (sp+20),r14
800add8: 5b 8f 00 10 sw (sp+16),r15
800addc: 5b 90 00 0c sw (sp+12),r16
800ade0: 5b 91 00 08 sw (sp+8),r17
800ade4: 5b 9d 00 04 sw (sp+4),ra
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800ade8: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800adec: b8 20 68 00 mv r13,r1
800adf0: b8 40 70 00 mv r14,r2
800adf4: b8 60 80 00 mv r16,r3
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800adf8: 44 60 00 51 be r3,r0,800af3c <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800adfc: 78 01 08 01 mvhi r1,0x801
800ae00: 38 21 39 ec ori r1,r1,0x39ec
800ae04: 28 2c 00 0c lw r12,(r1+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800ae08: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800ae0c: 29 81 00 7c lw r1,(r12+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800ae10: 29 8b 01 18 lw r11,(r12+280)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800ae14: 65 ef 00 00 cmpei r15,r15,0
800ae18: c8 0f 78 00 sub r15,r0,r15
800ae1c: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800ae20: 44 20 00 02 be r1,r0,800ae28 <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800ae24: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800ae28: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800ae2c: fb ff ef 60 calli 8006bac <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800ae30: 66 31 00 00 cmpei r17,r17,0
800ae34: c8 11 88 00 sub r17,r0,r17
800ae38: 22 31 04 00 andi r17,r17,0x400
800ae3c: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800ae40: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800ae44: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800ae48: 21 c1 01 00 andi r1,r14,0x100
800ae4c: 44 20 00 04 be r1,r0,800ae5c <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800ae50: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800ae54: 64 21 00 00 cmpei r1,r1,0
800ae58: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800ae5c: 21 c1 02 00 andi r1,r14,0x200
800ae60: 44 20 00 0b be r1,r0,800ae8c <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800ae64: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800ae68: 44 20 00 08 be r1,r0,800ae88 <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800ae6c: 34 01 00 01 mvi r1,1
800ae70: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800ae74: 78 01 08 01 mvhi r1,0x801
800ae78: 38 21 37 c0 ori r1,r1,0x37c0
800ae7c: 28 21 00 00 lw r1,(r1+0)
800ae80: 59 81 00 78 sw (r12+120),r1
800ae84: e0 00 00 02 bi 800ae8c <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ae88: 59 80 00 7c sw (r12+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800ae8c: 21 c1 00 01 andi r1,r14,0x1
800ae90: 44 20 00 04 be r1,r0,800aea0 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800ae94: 21 a1 00 01 andi r1,r13,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800ae98: 64 21 00 00 cmpei r1,r1,0
800ae9c: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800aea0: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800aea4: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800aea8: 45 c0 00 11 be r14,r0,800aeec <rtems_task_mode+0x128>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800aeac: 21 ad 04 00 andi r13,r13,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800aeb0: 41 61 00 08 lbu r1,(r11+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800aeb4: 65 ad 00 00 cmpei r13,r13,0
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800aeb8: 44 2d 00 0d be r1,r13,800aeec <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800aebc: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800aec0: 90 00 08 00 rcsr r1,IE
800aec4: 34 02 ff fe mvi r2,-2
800aec8: a0 22 10 00 and r2,r1,r2
800aecc: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800aed0: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800aed4: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800aed8: 59 62 00 14 sw (r11+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800aedc: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800aee0: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800aee4: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800aee8: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800aeec: 78 01 08 01 mvhi r1,0x801
800aef0: 38 21 39 a0 ori r1,r1,0x39a0
800aef4: 28 22 00 00 lw r2,(r1+0)
800aef8: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800aefc: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800af00: 5c 41 00 0f bne r2,r1,800af3c <rtems_task_mode+0x178> <== NEVER TAKEN
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800af04: 78 01 08 01 mvhi r1,0x801
800af08: 38 21 39 ec ori r1,r1,0x39ec
800af0c: 28 22 00 0c lw r2,(r1+12)
if ( are_signals_pending ||
800af10: 5c 60 00 05 bne r3,r0,800af24 <rtems_task_mode+0x160>
800af14: 28 21 00 10 lw r1,(r1+16)
800af18: 44 41 00 09 be r2,r1,800af3c <rtems_task_mode+0x178>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800af1c: 40 41 00 74 lbu r1,(r2+116)
800af20: 44 20 00 07 be r1,r0,800af3c <rtems_task_mode+0x178> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800af24: 78 01 08 01 mvhi r1,0x801
800af28: 38 21 39 ec ori r1,r1,0x39ec
800af2c: 34 02 00 01 mvi r2,1
800af30: 30 22 00 18 sb (r1+24),r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800af34: fb ff e8 df calli 80052b0 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800af38: 34 04 00 00 mvi r4,0
}
800af3c: b8 80 08 00 mv r1,r4
800af40: 2b 9d 00 04 lw ra,(sp+4)
800af44: 2b 8b 00 20 lw r11,(sp+32)
800af48: 2b 8c 00 1c lw r12,(sp+28)
800af4c: 2b 8d 00 18 lw r13,(sp+24)
800af50: 2b 8e 00 14 lw r14,(sp+20)
800af54: 2b 8f 00 10 lw r15,(sp+16)
800af58: 2b 90 00 0c lw r16,(sp+12)
800af5c: 2b 91 00 08 lw r17,(sp+8)
800af60: 37 9c 00 20 addi sp,sp,32
800af64: c3 a0 00 00 ret
080055b8 <rtems_task_set_note>:
rtems_status_code rtems_task_set_note(
rtems_id id,
uint32_t notepad,
uint32_t note
)
{
80055b8: 37 9c ff ec addi sp,sp,-20
80055bc: 5b 8b 00 10 sw (sp+16),r11
80055c0: 5b 8c 00 0c sw (sp+12),r12
80055c4: 5b 8d 00 08 sw (sp+8),r13
80055c8: 5b 9d 00 04 sw (sp+4),ra
80055cc: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
80055d0: 78 02 08 02 mvhi r2,0x802
80055d4: 38 42 30 8c ori r2,r2,0x308c
80055d8: 40 42 00 04 lbu r2,(r2+4)
rtems_status_code rtems_task_set_note(
rtems_id id,
uint32_t notepad,
uint32_t note
)
{
80055dc: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
return RTEMS_NOT_CONFIGURED;
80055e0: 34 04 00 16 mvi r4,22
{
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
80055e4: 44 40 00 21 be r2,r0,8005668 <rtems_task_set_note+0xb0> <== NEVER TAKEN
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
80055e8: 34 02 00 0f mvi r2,15
return RTEMS_INVALID_NUMBER;
80055ec: 34 04 00 0a mvi r4,10
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
80055f0: 55 62 00 1e bgu r11,r2,8005668 <rtems_task_set_note+0xb0>
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
80055f4: 44 20 00 06 be r1,r0,800560c <rtems_task_set_note+0x54>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
80055f8: 78 02 08 02 mvhi r2,0x802
80055fc: 38 42 3c c4 ori r2,r2,0x3cc4
8005600: 28 42 00 0c lw r2,(r2+12)
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
8005604: 28 42 00 08 lw r2,(r2+8)
8005608: 5c 22 00 0b bne r1,r2,8005634 <rtems_task_set_note+0x7c>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ];
800560c: 78 01 08 02 mvhi r1,0x802
8005610: 38 21 3c c4 ori r1,r1,0x3cc4
8005614: 28 21 00 0c lw r1,(r1+12)
api->Notepads[ notepad ] = note;
8005618: 34 02 00 02 mvi r2,2
800561c: 28 2d 01 18 lw r13,(r1+280)
8005620: 35 61 00 08 addi r1,r11,8
8005624: fb ff f3 45 calli 8002338 <__ashlsi3>
8005628: b5 a1 08 00 add r1,r13,r1
800562c: 58 2c 00 00 sw (r1+0),r12
8005630: e0 00 00 0d bi 8005664 <rtems_task_set_note+0xac>
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
8005634: 37 82 00 14 addi r2,sp,20
8005638: f8 00 0a 84 calli 8008048 <_Thread_Get>
switch ( location ) {
800563c: 2b 82 00 14 lw r2,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8005640: 34 04 00 04 mvi r4,4
api->Notepads[ notepad ] = note;
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8005644: 5c 40 00 09 bne r2,r0,8005668 <rtems_task_set_note+0xb0>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
api->Notepads[ notepad ] = note;
8005648: 28 2d 01 18 lw r13,(r1+280)
800564c: 34 02 00 02 mvi r2,2
8005650: 35 61 00 08 addi r1,r11,8
8005654: fb ff f3 39 calli 8002338 <__ashlsi3>
8005658: b5 a1 08 00 add r1,r13,r1
800565c: 58 2c 00 00 sw (r1+0),r12
_Thread_Enable_dispatch();
8005660: f8 00 0a 6d calli 8008014 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8005664: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8005668: b8 80 08 00 mv r1,r4
800566c: 2b 9d 00 04 lw ra,(sp+4)
8005670: 2b 8b 00 10 lw r11,(sp+16)
8005674: 2b 8c 00 0c lw r12,(sp+12)
8005678: 2b 8d 00 08 lw r13,(sp+8)
800567c: 37 9c 00 14 addi sp,sp,20
8005680: c3 a0 00 00 ret
08008480 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008480: 37 9c ff f0 addi sp,sp,-16
8008484: 5b 8b 00 0c sw (sp+12),r11
8008488: 5b 8c 00 08 sw (sp+8),r12
800848c: 5b 9d 00 04 sw (sp+4),ra
8008490: b8 40 58 00 mv r11,r2
8008494: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008498: 44 40 00 06 be r2,r0,80084b0 <rtems_task_set_priority+0x30>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
800849c: 78 02 08 01 mvhi r2,0x801
80084a0: 38 42 90 c0 ori r2,r2,0x90c0
80084a4: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
80084a8: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084ac: 55 63 00 16 bgu r11,r3,8008504 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
80084b0: 34 02 00 09 mvi r2,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
80084b4: 45 80 00 14 be r12,r0,8008504 <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80084b8: 37 82 00 10 addi r2,sp,16
80084bc: f8 00 0a 68 calli 800ae5c <_Thread_Get>
switch ( location ) {
80084c0: 2b 82 00 10 lw r2,(sp+16)
80084c4: 5c 40 00 0f bne r2,r0,8008500 <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
80084c8: 28 23 00 14 lw r3,(r1+20)
80084cc: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
80084d0: 45 62 00 09 be r11,r2,80084f4 <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
80084d4: 28 22 00 1c lw r2,(r1+28)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
80084d8: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
80084dc: 44 40 00 03 be r2,r0,80084e8 <rtems_task_set_priority+0x68>
80084e0: 28 22 00 14 lw r2,(r1+20)
80084e4: 51 62 00 04 bgeu r11,r2,80084f4 <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
80084e8: b9 60 10 00 mv r2,r11
80084ec: 34 03 00 00 mvi r3,0
80084f0: f8 00 08 ff calli 800a8ec <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
80084f4: f8 00 0a 4d calli 800ae28 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80084f8: 34 02 00 00 mvi r2,0
80084fc: e0 00 00 02 bi 8008504 <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008500: 34 02 00 04 mvi r2,4
}
8008504: b8 40 08 00 mv r1,r2
8008508: 2b 9d 00 04 lw ra,(sp+4)
800850c: 2b 8b 00 0c lw r11,(sp+12)
8008510: 2b 8c 00 08 lw r12,(sp+8)
8008514: 37 9c 00 10 addi sp,sp,16
8008518: c3 a0 00 00 ret
08002eec <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002eec: 37 9c ff ec addi sp,sp,-20
8002ef0: 5b 8b 00 10 sw (sp+16),r11
8002ef4: 5b 8c 00 0c sw (sp+12),r12
8002ef8: 5b 8d 00 08 sw (sp+8),r13
8002efc: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8002f00: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8002f04: b8 40 60 00 mv r12,r2
8002f08: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8002f0c: 44 40 00 11 be r2,r0,8002f50 <rtems_task_start+0x64> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8002f10: 37 82 00 14 addi r2,sp,20
8002f14: f8 00 09 54 calli 8005464 <_Thread_Get>
switch ( location ) {
8002f18: 2b 8b 00 14 lw r11,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8002f1c: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8002f20: 5d 60 00 0c bne r11,r0,8002f50 <rtems_task_start+0x64>
case OBJECTS_LOCAL:
if ( _Thread_Start(
8002f24: 34 02 00 00 mvi r2,0
8002f28: b9 80 18 00 mv r3,r12
8002f2c: 34 04 00 00 mvi r4,0
8002f30: b9 a0 28 00 mv r5,r13
8002f34: f8 00 0c 5c calli 80060a4 <_Thread_Start>
8002f38: 44 2b 00 04 be r1,r11,8002f48 <rtems_task_start+0x5c>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8002f3c: f8 00 09 3d calli 8005430 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002f40: 34 04 00 00 mvi r4,0
8002f44: e0 00 00 03 bi 8002f50 <rtems_task_start+0x64>
}
_Thread_Enable_dispatch();
8002f48: f8 00 09 3a calli 8005430 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8002f4c: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8002f50: b8 80 08 00 mv r1,r4
8002f54: 2b 9d 00 04 lw ra,(sp+4)
8002f58: 2b 8b 00 10 lw r11,(sp+16)
8002f5c: 2b 8c 00 0c lw r12,(sp+12)
8002f60: 2b 8d 00 08 lw r13,(sp+8)
8002f64: 37 9c 00 14 addi sp,sp,20
8002f68: c3 a0 00 00 ret
080046c0 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
80046c0: b8 20 10 00 mv r2,r1
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
80046c4: 34 01 00 09 mvi r1,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80046c8: 44 41 00 38 be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
80046cc: 48 41 00 19 bg r2,r1,8004730 <rtems_termios_baud_to_index+0x70>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
80046d0: 34 01 00 04 mvi r1,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80046d4: 44 41 00 35 be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
80046d8: 48 41 00 0c bg r2,r1,8004708 <rtems_termios_baud_to_index+0x48>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
80046dc: 34 01 00 01 mvi r1,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80046e0: 44 41 00 32 be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
80046e4: 48 41 00 04 bg r2,r1,80046f4 <rtems_termios_baud_to_index+0x34>
case B0: baud_index = 0; break;
80046e8: 34 01 00 00 mvi r1,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80046ec: 5c 40 00 2e bne r2,r0,80047a4 <rtems_termios_baud_to_index+0xe4>
80046f0: c3 a0 00 00 ret
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
80046f4: 34 01 00 02 mvi r1,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80046f8: 44 41 00 2c be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
80046fc: 34 01 00 03 mvi r1,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004700: 5c 41 00 29 bne r2,r1,80047a4 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004704: c3 a0 00 00 ret
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
8004708: 34 01 00 06 mvi r1,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800470c: 44 41 00 27 be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
8004710: 34 03 00 06 mvi r3,6
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
8004714: 34 01 00 05 mvi r1,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004718: 48 62 00 24 bg r3,r2,80047a8 <rtems_termios_baud_to_index+0xe8>
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
800471c: 34 01 00 07 mvi r1,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004720: 44 41 00 22 be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
8004724: 34 01 00 08 mvi r1,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004728: 5c 41 00 1f bne r2,r1,80047a4 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
800472c: c3 a0 00 00 ret
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
8004730: 34 01 00 0e mvi r1,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004734: 44 41 00 1d be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
8004738: 48 41 00 0b bg r2,r1,8004764 <rtems_termios_baud_to_index+0xa4>
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
800473c: 34 01 00 0b mvi r1,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004740: 44 41 00 1a be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
8004744: 34 03 00 0b mvi r3,11
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
8004748: 34 01 00 0a mvi r1,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800474c: 48 62 00 17 bg r3,r2,80047a8 <rtems_termios_baud_to_index+0xe8>
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
8004750: 34 01 00 0c mvi r1,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004754: 44 41 00 15 be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
8004758: 34 01 00 0d mvi r1,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800475c: 5c 41 00 12 bne r2,r1,80047a4 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004760: c3 a0 00 00 ret
8004764: 34 03 10 02 mvi r3,4098
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
8004768: 34 01 00 11 mvi r1,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800476c: 44 43 00 0f be r2,r3,80047a8 <rtems_termios_baud_to_index+0xe8>
8004770: 48 43 00 07 bg r2,r3,800478c <rtems_termios_baud_to_index+0xcc>
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
8004774: 34 01 00 0f mvi r1,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004778: 44 41 00 0c be r2,r1,80047a8 <rtems_termios_baud_to_index+0xe8>
800477c: 34 03 10 01 mvi r3,4097
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
8004780: 34 01 00 10 mvi r1,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004784: 5c 43 00 08 bne r2,r3,80047a4 <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004788: c3 a0 00 00 ret
800478c: 34 03 10 03 mvi r3,4099
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
8004790: 34 01 00 12 mvi r1,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004794: 44 43 00 05 be r2,r3,80047a8 <rtems_termios_baud_to_index+0xe8>
8004798: 34 03 10 04 mvi r3,4100
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
800479c: 34 01 00 13 mvi r1,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80047a0: 44 43 00 02 be r2,r3,80047a8 <rtems_termios_baud_to_index+0xe8><== ALWAYS TAKEN
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
80047a4: 34 01 ff ff mvi r1,-1
}
return baud_index;
}
80047a8: c3 a0 00 00 ret
08004dcc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8004dcc: 37 9c ff ec addi sp,sp,-20
8004dd0: 5b 8b 00 14 sw (sp+20),r11
8004dd4: 5b 8c 00 10 sw (sp+16),r12
8004dd8: 5b 8d 00 0c sw (sp+12),r13
8004ddc: 5b 8e 00 08 sw (sp+8),r14
8004de0: 5b 9d 00 04 sw (sp+4),ra
8004de4: b8 20 70 00 mv r14,r1
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004de8: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004dec: 78 02 08 02 mvhi r2,0x802
8004df0: 38 42 1a 50 ori r2,r2,0x1a50
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004df4: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004df8: 28 41 00 00 lw r1,(r2+0)
8004dfc: 34 03 00 00 mvi r3,0
8004e00: 34 02 00 00 mvi r2,0
8004e04: f8 00 08 c1 calli 8007108 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004e08: 5c 20 00 25 bne r1,r0,8004e9c <rtems_termios_close+0xd0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8004e0c: 29 6d 00 08 lw r13,(r11+8)
8004e10: 35 ad ff ff addi r13,r13,-1
8004e14: 59 6d 00 08 sw (r11+8),r13
8004e18: 5d a1 00 51 bne r13,r1,8004f5c <rtems_termios_close+0x190> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8004e1c: 29 61 00 cc lw r1,(r11+204)
8004e20: 78 0c 08 02 mvhi r12,0x802
8004e24: 34 02 00 05 mvi r2,5
8004e28: 39 8c 18 88 ori r12,r12,0x1888
8004e2c: fb ff f3 5c calli 8001b9c <__ashlsi3>
8004e30: b5 81 08 00 add r1,r12,r1
8004e34: 28 2c 00 04 lw r12,(r1+4)
8004e38: 45 8d 00 04 be r12,r13,8004e48 <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8004e3c: b9 60 08 00 mv r1,r11
8004e40: d9 80 00 00 call r12
8004e44: e0 00 00 0a bi 8004e6c <rtems_termios_close+0xa0>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004e48: 29 61 00 18 lw r1,(r11+24)
8004e4c: 34 02 00 00 mvi r2,0
8004e50: 34 03 00 00 mvi r3,0
8004e54: f8 00 08 ad calli 8007108 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
8004e58: 5d 81 00 11 bne r12,r1,8004e9c <rtems_termios_close+0xd0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
8004e5c: b9 60 08 00 mv r1,r11
8004e60: fb ff fe 89 calli 8004884 <drainOutput>
rtems_semaphore_release (tty->osem);
8004e64: 29 61 00 18 lw r1,(r11+24)
8004e68: f8 00 08 f8 calli 8007248 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004e6c: 29 62 00 b4 lw r2,(r11+180)
8004e70: 34 01 00 02 mvi r1,2
8004e74: 5c 41 00 0b bne r2,r1,8004ea0 <rtems_termios_close+0xd4>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
8004e78: 29 61 00 c4 lw r1,(r11+196)
8004e7c: 34 02 00 01 mvi r2,1
8004e80: f8 00 07 56 calli 8006bd8 <rtems_event_send>
8004e84: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8004e88: 5c 20 00 05 bne r1,r0,8004e9c <rtems_termios_close+0xd0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8004e8c: 29 61 00 c8 lw r1,(r11+200)
8004e90: 34 02 00 01 mvi r2,1
8004e94: f8 00 07 51 calli 8006bd8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8004e98: 44 2c 00 02 be r1,r12,8004ea0 <rtems_termios_close+0xd4> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004e9c: f8 00 0a 7d calli 8007890 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
8004ea0: 29 64 00 9c lw r4,(r11+156)
8004ea4: 44 80 00 05 be r4,r0,8004eb8 <rtems_termios_close+0xec> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8004ea8: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
8004eac: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED
8004eb0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8004eb4: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
8004eb8: 29 62 00 00 lw r2,(r11+0)
8004ebc: 29 61 00 04 lw r1,(r11+4)
8004ec0: 5c 40 00 07 bne r2,r0,8004edc <rtems_termios_close+0x110> <== NEVER TAKEN
rtems_termios_ttyTail = tty->back;
8004ec4: 78 03 08 02 mvhi r3,0x802
8004ec8: 38 63 1a 54 ori r3,r3,0x1a54
8004ecc: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyTail != NULL ) {
8004ed0: 44 22 00 04 be r1,r2,8004ee0 <rtems_termios_close+0x114> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8004ed4: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
8004ed8: e0 00 00 02 bi 8004ee0 <rtems_termios_close+0x114> <== NOT EXECUTED
}
} else {
tty->forw->back = tty->back;
8004edc: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
}
if (tty->back == NULL) {
8004ee0: 29 62 00 04 lw r2,(r11+4)
8004ee4: 29 61 00 00 lw r1,(r11+0)
8004ee8: 5c 40 00 07 bne r2,r0,8004f04 <rtems_termios_close+0x138> <== NEVER TAKEN
rtems_termios_ttyHead = tty->forw;
8004eec: 78 03 08 02 mvhi r3,0x802
8004ef0: 38 63 1a 58 ori r3,r3,0x1a58
8004ef4: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyHead != NULL ) {
8004ef8: 44 22 00 04 be r1,r2,8004f08 <rtems_termios_close+0x13c> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8004efc: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED
8004f00: e0 00 00 02 bi 8004f08 <rtems_termios_close+0x13c> <== NOT EXECUTED
}
} else {
tty->back->forw = tty->forw;
8004f04: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
8004f08: 29 61 00 14 lw r1,(r11+20)
8004f0c: f8 00 08 50 calli 800704c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
8004f10: 29 61 00 18 lw r1,(r11+24)
8004f14: f8 00 08 4e calli 800704c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
8004f18: 29 61 00 8c lw r1,(r11+140)
8004f1c: f8 00 08 4c calli 800704c <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
8004f20: 29 61 00 a0 lw r1,(r11+160)
8004f24: 44 20 00 04 be r1,r0,8004f34 <rtems_termios_close+0x168>
8004f28: 29 62 00 b4 lw r2,(r11+180)
8004f2c: 34 01 00 02 mvi r1,2
8004f30: 5c 41 00 03 bne r2,r1,8004f3c <rtems_termios_close+0x170>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
8004f34: 29 61 00 68 lw r1,(r11+104)
8004f38: f8 00 08 45 calli 800704c <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
8004f3c: 29 61 00 58 lw r1,(r11+88)
8004f40: fb ff f8 a3 calli 80031cc <free>
free (tty->rawOutBuf.theBuf);
8004f44: 29 61 00 7c lw r1,(r11+124)
8004f48: fb ff f8 a1 calli 80031cc <free>
free (tty->cbuf);
8004f4c: 29 61 00 1c lw r1,(r11+28)
8004f50: fb ff f8 9f calli 80031cc <free>
free (tty);
8004f54: b9 60 08 00 mv r1,r11
8004f58: fb ff f8 9d calli 80031cc <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004f5c: 78 01 08 02 mvhi r1,0x802
8004f60: 38 21 1a 50 ori r1,r1,0x1a50
8004f64: 28 21 00 00 lw r1,(r1+0)
8004f68: f8 00 08 b8 calli 8007248 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004f6c: 34 01 00 00 mvi r1,0
8004f70: 2b 9d 00 04 lw ra,(sp+4)
8004f74: 2b 8b 00 14 lw r11,(sp+20)
8004f78: 2b 8c 00 10 lw r12,(sp+16)
8004f7c: 2b 8d 00 0c lw r13,(sp+12)
8004f80: 2b 8e 00 08 lw r14,(sp+8)
8004f84: 37 9c 00 14 addi sp,sp,20
8004f88: c3 a0 00 00 ret
08006590 <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
8006590: 37 9c ff f8 addi sp,sp,-8
8006594: 5b 8b 00 08 sw (sp+8),r11
8006598: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
800659c: 28 24 00 90 lw r4,(r1+144)
80065a0: b4 82 10 00 add r2,r4,r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80065a4: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
80065a8: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80065ac: 34 02 00 02 mvi r2,2
80065b0: 5c 82 00 06 bne r4,r2,80065c8 <rtems_termios_dequeue_characters+0x38>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
80065b4: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
80065b8: 34 0b 00 00 mvi r11,0
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
80065bc: f8 00 01 87 calli 8006bd8 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
80065c0: 44 20 00 0e be r1,r0,80065f8 <rtems_termios_dequeue_characters+0x68><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80065c4: f8 00 04 b3 calli 8007890 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
80065c8: 28 23 00 cc lw r3,(r1+204)
80065cc: 34 02 00 05 mvi r2,5
80065d0: 5c 62 00 08 bne r3,r2,80065f0 <rtems_termios_dequeue_characters+0x60>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80065d4: 78 02 08 02 mvhi r2,0x802
80065d8: 38 42 18 88 ori r2,r2,0x1888
80065dc: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
80065e0: 34 0b 00 00 mvi r11,0
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80065e4: 44 40 00 05 be r2,r0,80065f8 <rtems_termios_dequeue_characters+0x68><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
80065e8: d8 40 00 00 call r2
80065ec: e0 00 00 03 bi 80065f8 <rtems_termios_dequeue_characters+0x68>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
80065f0: fb ff ff 4a calli 8006318 <rtems_termios_refill_transmitter>
80065f4: b8 20 58 00 mv r11,r1
}
80065f8: b9 60 08 00 mv r1,r11
80065fc: 2b 9d 00 04 lw ra,(sp+4)
8006600: 2b 8b 00 08 lw r11,(sp+8)
8006604: 37 9c 00 08 addi sp,sp,8
8006608: c3 a0 00 00 ret
08005f78 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
8005f78: 37 9c ff bc addi sp,sp,-68
8005f7c: 5b 8b 00 44 sw (sp+68),r11
8005f80: 5b 8c 00 40 sw (sp+64),r12
8005f84: 5b 8d 00 3c sw (sp+60),r13
8005f88: 5b 8e 00 38 sw (sp+56),r14
8005f8c: 5b 8f 00 34 sw (sp+52),r15
8005f90: 5b 90 00 30 sw (sp+48),r16
8005f94: 5b 91 00 2c sw (sp+44),r17
8005f98: 5b 92 00 28 sw (sp+40),r18
8005f9c: 5b 93 00 24 sw (sp+36),r19
8005fa0: 5b 94 00 20 sw (sp+32),r20
8005fa4: 5b 95 00 1c sw (sp+28),r21
8005fa8: 5b 96 00 18 sw (sp+24),r22
8005fac: 5b 97 00 14 sw (sp+20),r23
8005fb0: 5b 98 00 10 sw (sp+16),r24
8005fb4: 5b 99 00 0c sw (sp+12),r25
8005fb8: 5b 9b 00 08 sw (sp+8),fp
8005fbc: 5b 9d 00 04 sw (sp+4),ra
8005fc0: b8 20 58 00 mv r11,r1
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
8005fc4: 28 21 00 cc lw r1,(r1+204)
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
8005fc8: b8 40 68 00 mv r13,r2
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
8005fcc: 78 0c 08 02 mvhi r12,0x802
8005fd0: 34 02 00 05 mvi r2,5
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
8005fd4: b8 60 78 00 mv r15,r3
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
8005fd8: 39 8c 18 88 ori r12,r12,0x1888
8005fdc: fb ff ee f0 calli 8001b9c <__ashlsi3>
8005fe0: b5 81 08 00 add r1,r12,r1
8005fe4: 28 21 00 10 lw r1,(r1+16)
8005fe8: b9 e0 70 00 mv r14,r15
8005fec: 5c 20 00 17 bne r1,r0,8006048 <rtems_termios_enqueue_raw_characters+0xd0>
8005ff0: 34 12 00 00 mvi r18,0
8005ff4: 34 0c 00 00 mvi r12,0
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8005ff8: 34 1b 00 20 mvi fp,32
/* disable interrupts */
rtems_interrupt_disable(level);
8005ffc: 34 11 ff fe mvi r17,-2
tty->flow_ctrl &= ~FL_OSTOP;
8006000: 34 19 ff df mvi r25,-33
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006004: 35 78 00 30 addi r24,r11,48
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8006008: 34 17 04 00 mvi r23,1024
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
800600c: 34 16 01 00 mvi r22,256
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
8006010: 35 75 00 4a addi r21,r11,74
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8006014: 34 14 ff ef mvi r20,-17
8006018: e0 00 00 87 bi 8006234 <rtems_termios_enqueue_raw_characters+0x2bc>
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
800601c: 29 61 00 cc lw r1,(r11+204)
8006020: 34 02 00 05 mvi r2,5
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
8006024: 41 af 00 00 lbu r15,(r13+0)
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8006028: fb ff ee dd calli 8001b9c <__ashlsi3>
800602c: b5 81 10 00 add r2,r12,r1
8006030: 28 43 00 10 lw r3,(r2+16)
8006034: b9 e0 08 00 mv r1,r15
8006038: b9 60 10 00 mv r2,r11
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
800603c: 35 ad 00 01 addi r13,r13,1
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8006040: d8 60 00 00 call r3
8006044: 35 ce ff ff addi r14,r14,-1
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
8006048: 5d c0 ff f5 bne r14,r0,800601c <rtems_termios_enqueue_raw_characters+0xa4>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
800604c: 29 61 00 e4 lw r1,(r11+228)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
8006050: 34 0c 00 00 mvi r12,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8006054: 5c 2c 00 7e bne r1,r12,800624c <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
8006058: 29 63 00 dc lw r3,(r11+220)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
800605c: b9 c0 60 00 mv r12,r14
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8006060: 44 60 00 7b be r3,r0,800624c <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006064: 29 62 00 e0 lw r2,(r11+224)
8006068: 35 61 00 30 addi r1,r11,48
800606c: d8 60 00 00 call r3
tty->tty_rcvwakeup = 1;
8006070: 34 01 00 01 mvi r1,1
8006074: 59 61 00 e4 sw (r11+228),r1
8006078: e0 00 00 75 bi 800624c <rtems_termios_enqueue_raw_characters+0x2d4>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
800607c: 29 61 00 b8 lw r1,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8006080: 41 b0 00 00 lbu r16,(r13+0)
8006084: 35 ad 00 01 addi r13,r13,1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8006088: 20 21 02 00 andi r1,r1,0x200
800608c: 44 20 00 11 be r1,r0,80060d0 <rtems_termios_enqueue_raw_characters+0x158>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
8006090: 41 64 00 4a lbu r4,(r11+74)
8006094: 41 63 00 49 lbu r3,(r11+73)
8006098: 5c 90 00 0a bne r4,r16,80060c0 <rtems_termios_enqueue_raw_characters+0x148>
if (c == tty->termios.c_cc[VSTART]) {
800609c: 5c 64 00 04 bne r3,r4,80060ac <rtems_termios_enqueue_raw_characters+0x134><== ALWAYS TAKEN
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
80060a0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80060a4: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED
80060a8: e0 00 00 03 bi 80060b4 <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
80060ac: 29 61 00 b8 lw r1,(r11+184)
80060b0: 38 21 00 10 ori r1,r1,0x10
80060b4: 59 61 00 b8 sw (r11+184),r1
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
80060b8: 34 12 00 01 mvi r18,1
80060bc: e0 00 00 06 bi 80060d4 <rtems_termios_enqueue_raw_characters+0x15c>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
80060c0: 5c 70 00 04 bne r3,r16,80060d0 <rtems_termios_enqueue_raw_characters+0x158><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
80060c4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80060c8: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
80060cc: e3 ff ff fa bi 80060b4 <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
80060d0: 46 40 00 15 be r18,r0,8006124 <rtems_termios_enqueue_raw_characters+0x1ac><== ALWAYS TAKEN
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
80060d4: 29 61 00 b8 lw r1,(r11+184)
80060d8: 20 21 00 30 andi r1,r1,0x30
80060dc: 5c 3b 00 55 bne r1,fp,8006230 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
80060e0: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
80060e4: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED
80060e8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
80060ec: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80060f0: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED
80060f4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80060f8: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
80060fc: 44 20 00 08 be r1,r0,800611c <rtems_termios_enqueue_raw_characters+0x1a4><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
8006100: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
8006104: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED
8006108: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
800610c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006110: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED
8006114: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8006118: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
800611c: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
8006120: e0 00 00 44 bi 8006230 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
8006124: 29 63 00 60 lw r3,(r11+96)
8006128: 29 62 00 64 lw r2,(r11+100)
800612c: 34 61 00 01 addi r1,r3,1
8006130: f8 00 5e 36 calli 801da08 <__umodsi3>
8006134: b8 20 70 00 mv r14,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8006138: 90 00 98 00 rcsr r19,IE
800613c: a2 71 08 00 and r1,r19,r17
8006140: d0 01 00 00 wcsr IE,r1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8006144: 29 61 00 5c lw r1,(r11+92)
8006148: 29 63 00 64 lw r3,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
800614c: 29 62 00 64 lw r2,(r11+100)
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8006150: c8 61 18 00 sub r3,r3,r1
% tty->rawInBuf.Size) > tty->highwater) &&
8006154: b4 6e 08 00 add r1,r3,r14
8006158: f8 00 5e 2c calli 801da08 <__umodsi3>
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
800615c: 29 62 00 c0 lw r2,(r11+192)
8006160: 50 41 00 22 bgeu r2,r1,80061e8 <rtems_termios_enqueue_raw_characters+0x270><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
8006164: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006168: 20 21 00 01 andi r1,r1,0x1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
800616c: 5c 20 00 1f bne r1,r0,80061e8 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8006170: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006174: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8006178: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
800617c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006180: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED
8006184: 5c 37 00 0f bne r1,r23,80061c0 <rtems_termios_enqueue_raw_characters+0x248><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
8006188: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
800618c: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED
8006190: 5c 60 00 03 bne r3,r0,800619c <rtems_termios_enqueue_raw_characters+0x224><== NOT EXECUTED
8006194: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8006198: 5c 23 00 14 bne r1,r3,80061e8 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
800619c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
80061a0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
80061a4: ba a0 10 00 mv r2,r21 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
80061a8: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED
80061ac: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
80061b0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80061b4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80061b8: d8 80 00 00 call r4 <== NOT EXECUTED
80061bc: e0 00 00 0b bi 80061e8 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
80061c0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80061c4: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED
80061c8: 5c 36 00 08 bne r1,r22,80061e8 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
80061cc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80061d0: 29 63 00 ac lw r3,(r11+172) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
80061d4: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED
80061d8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80061dc: 44 60 00 03 be r3,r0,80061e8 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
80061e0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80061e4: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80061e8: d0 13 00 00 wcsr IE,r19
if (newTail == tty->rawInBuf.Head) {
80061ec: 29 61 00 5c lw r1,(r11+92)
80061f0: 5d c1 00 03 bne r14,r1,80061fc <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
dropped++;
80061f4: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
80061f8: e0 00 00 0e bi 8006230 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
80061fc: 29 61 00 58 lw r1,(r11+88)
8006200: b4 2e 08 00 add r1,r1,r14
8006204: 30 30 00 00 sb (r1+0),r16
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8006208: 29 64 00 e4 lw r4,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
800620c: 59 6e 00 60 sw (r11+96),r14
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8006210: 5c 80 00 08 bne r4,r0,8006230 <rtems_termios_enqueue_raw_characters+0x2b8><== NEVER TAKEN
8006214: 29 63 00 dc lw r3,(r11+220)
8006218: 44 64 00 06 be r3,r4,8006230 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
800621c: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8006220: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
8006224: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8006228: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800622c: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
8006230: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8006234: 5d e0 ff 92 bne r15,r0,800607c <rtems_termios_enqueue_raw_characters+0x104>
}
}
}
}
tty->rawInBufDropped += dropped;
8006238: 29 61 00 78 lw r1,(r11+120)
800623c: b4 2c 08 00 add r1,r1,r12
8006240: 59 61 00 78 sw (r11+120),r1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
8006244: 29 61 00 68 lw r1,(r11+104)
8006248: f8 00 04 00 calli 8007248 <rtems_semaphore_release>
return dropped;
}
800624c: b9 80 08 00 mv r1,r12
8006250: 2b 9d 00 04 lw ra,(sp+4)
8006254: 2b 8b 00 44 lw r11,(sp+68)
8006258: 2b 8c 00 40 lw r12,(sp+64)
800625c: 2b 8d 00 3c lw r13,(sp+60)
8006260: 2b 8e 00 38 lw r14,(sp+56)
8006264: 2b 8f 00 34 lw r15,(sp+52)
8006268: 2b 90 00 30 lw r16,(sp+48)
800626c: 2b 91 00 2c lw r17,(sp+44)
8006270: 2b 92 00 28 lw r18,(sp+40)
8006274: 2b 93 00 24 lw r19,(sp+36)
8006278: 2b 94 00 20 lw r20,(sp+32)
800627c: 2b 95 00 1c lw r21,(sp+28)
8006280: 2b 96 00 18 lw r22,(sp+24)
8006284: 2b 97 00 14 lw r23,(sp+20)
8006288: 2b 98 00 10 lw r24,(sp+16)
800628c: 2b 99 00 0c lw r25,(sp+12)
8006290: 2b 9b 00 08 lw fp,(sp+8)
8006294: 37 9c 00 44 addi sp,sp,68
8006298: c3 a0 00 00 ret
080047f0 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
80047f0: 37 9c ff f8 addi sp,sp,-8
80047f4: 5b 8b 00 08 sw (sp+8),r11
80047f8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
80047fc: 78 05 08 02 mvhi r5,0x802
8004800: 38 a5 1a 50 ori r5,r5,0x1a50
8004804: 28 ab 00 00 lw r11,(r5+0)
8004808: 5d 60 00 0a bne r11,r0,8004830 <rtems_termios_initialize+0x40><== NEVER TAKEN
sc = rtems_semaphore_create (
800480c: 78 02 08 01 mvhi r2,0x801
8004810: 38 42 f7 64 ori r2,r2,0xf764
8004814: 28 41 00 00 lw r1,(r2+0)
8004818: 34 03 00 54 mvi r3,84
800481c: 34 02 00 01 mvi r2,1
8004820: 34 04 00 00 mvi r4,0
8004824: f8 00 09 8d calli 8006e58 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'm', 'i'),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
8004828: 44 2b 00 02 be r1,r11,8004830 <rtems_termios_initialize+0x40><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
800482c: f8 00 0c 19 calli 8007890 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
8004830: 2b 9d 00 04 lw ra,(sp+4)
8004834: 2b 8b 00 08 lw r11,(sp+8)
8004838: 37 9c 00 08 addi sp,sp,8
800483c: c3 a0 00 00 ret
08004fb8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8004fb8: 37 9c ff e8 addi sp,sp,-24
8004fbc: 5b 8b 00 18 sw (sp+24),r11
8004fc0: 5b 8c 00 14 sw (sp+20),r12
8004fc4: 5b 8d 00 10 sw (sp+16),r13
8004fc8: 5b 8e 00 0c sw (sp+12),r14
8004fcc: 5b 8f 00 08 sw (sp+8),r15
8004fd0: 5b 9d 00 04 sw (sp+4),ra
8004fd4: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004fd8: 28 21 00 00 lw r1,(r1+0)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004fdc: 34 02 00 00 mvi r2,0
8004fe0: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004fe4: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8004fe8: 59 80 00 0c sw (r12+12),r0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
8004fec: 29 8e 00 08 lw r14,(r12+8)
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004ff0: 29 61 00 18 lw r1,(r11+24)
8004ff4: f8 00 08 45 calli 8007108 <rtems_semaphore_obtain>
8004ff8: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8004ffc: 5c 20 00 da bne r1,r0,8005364 <rtems_termios_ioctl+0x3ac> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8005000: 29 82 00 04 lw r2,(r12+4)
8005004: 34 01 00 04 mvi r1,4
8005008: 44 41 00 a6 be r2,r1,80052a0 <rtems_termios_ioctl+0x2e8> <== NEVER TAKEN
800500c: 54 41 00 07 bgu r2,r1,8005028 <rtems_termios_ioctl+0x70>
8005010: 34 01 00 02 mvi r1,2
8005014: 44 41 00 27 be r2,r1,80050b0 <rtems_termios_ioctl+0xf8>
8005018: 54 41 00 9a bgu r2,r1,8005280 <rtems_termios_ioctl+0x2c8>
800501c: 34 01 00 01 mvi r1,1
8005020: 5c 41 00 12 bne r2,r1,8005068 <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
8005024: e0 00 00 1e bi 800509c <rtems_termios_ioctl+0xe4>
8005028: 78 03 08 01 mvhi r3,0x801
800502c: 38 63 f7 80 ori r3,r3,0xf780
8005030: 28 61 00 00 lw r1,(r3+0)
8005034: 44 41 00 be be r2,r1,800532c <rtems_termios_ioctl+0x374> <== NEVER TAKEN
8005038: 54 41 00 04 bgu r2,r1,8005048 <rtems_termios_ioctl+0x90>
800503c: 34 01 00 05 mvi r1,5
8005040: 5c 41 00 0a bne r2,r1,8005068 <rtems_termios_ioctl+0xb0>
8005044: e0 00 00 92 bi 800528c <rtems_termios_ioctl+0x2d4>
8005048: 78 03 08 01 mvhi r3,0x801
800504c: 38 63 f7 84 ori r3,r3,0xf784
8005050: 28 61 00 00 lw r1,(r3+0)
8005054: 44 41 00 b2 be r2,r1,800531c <rtems_termios_ioctl+0x364> <== NEVER TAKEN
8005058: 78 03 08 01 mvhi r3,0x801
800505c: 38 63 f7 88 ori r3,r3,0xf788
8005060: 28 61 00 00 lw r1,(r3+0)
8005064: 44 41 00 94 be r2,r1,80052b4 <rtems_termios_ioctl+0x2fc>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8005068: 29 61 00 cc lw r1,(r11+204)
800506c: 78 0d 08 02 mvhi r13,0x802
8005070: 34 02 00 05 mvi r2,5
8005074: 39 ad 18 88 ori r13,r13,0x1888
8005078: fb ff f2 c9 calli 8001b9c <__ashlsi3>
800507c: b5 a1 08 00 add r1,r13,r1
8005080: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8005084: 34 0d 00 0a mvi r13,10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8005088: 44 60 00 b5 be r3,r0,800535c <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
800508c: b9 60 08 00 mv r1,r11
8005090: b9 80 10 00 mv r2,r12
8005094: d8 60 00 00 call r3
8005098: e0 00 00 9f bi 8005314 <rtems_termios_ioctl+0x35c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
800509c: 29 81 00 08 lw r1,(r12+8)
80050a0: 35 62 00 30 addi r2,r11,48
80050a4: 34 03 00 24 mvi r3,36
80050a8: f8 00 2d 74 calli 8010678 <memcpy>
break;
80050ac: e0 00 00 ac bi 800535c <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
80050b0: 29 82 00 08 lw r2,(r12+8)
80050b4: 35 61 00 30 addi r1,r11,48
80050b8: 34 03 00 24 mvi r3,36
80050bc: f8 00 2d 6f calli 8010678 <memcpy>
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
80050c0: 29 61 00 b8 lw r1,(r11+184)
80050c4: 20 21 02 00 andi r1,r1,0x200
80050c8: 44 20 00 1d be r1,r0,800513c <rtems_termios_ioctl+0x184>
!(tty->termios.c_iflag & IXON)) {
80050cc: 29 61 00 30 lw r1,(r11+48)
80050d0: 20 21 04 00 andi r1,r1,0x400
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
80050d4: 5c 20 00 1a bne r1,r0,800513c <rtems_termios_ioctl+0x184> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
80050d8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
80050dc: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED
80050e0: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
80050e4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
80050e8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80050ec: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
80050f0: 44 20 00 13 be r1,r0,800513c <rtems_termios_ioctl+0x184> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
80050f4: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
80050f8: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED
80050fc: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED
8005100: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8005104: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005108: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
800510c: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005110: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8005114: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005118: 44 20 00 08 be r1,r0,8005138 <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
800511c: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005120: 29 62 00 84 lw r2,(r11+132) <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
8005124: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005128: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
800512c: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
8005130: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005134: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005138: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
800513c: 29 61 00 b8 lw r1,(r11+184)
8005140: 20 21 04 00 andi r1,r1,0x400
8005144: 44 20 00 0c be r1,r0,8005174 <rtems_termios_ioctl+0x1bc> <== ALWAYS TAKEN
8005148: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED
800514c: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED
8005150: 5c 20 00 09 bne r1,r0,8005174 <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
8005154: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005158: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED
800515c: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005160: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
8005164: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005168: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED
800516c: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005170: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
8005174: 29 61 00 b8 lw r1,(r11+184)
8005178: 20 21 01 00 andi r1,r1,0x100
800517c: 44 20 00 12 be r1,r0,80051c4 <rtems_termios_ioctl+0x20c> <== ALWAYS TAKEN
8005180: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED
8005184: 48 01 00 10 bg r0,r1,80051c4 <rtems_termios_ioctl+0x20c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8005188: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
800518c: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED
8005190: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005194: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
8005198: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
800519c: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED
80051a0: 44 20 00 05 be r1,r0,80051b4 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
80051a4: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED
80051a8: 44 40 00 03 be r2,r0,80051b4 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
80051ac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80051b0: d8 40 00 00 call r2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
80051b4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
80051b8: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED
80051bc: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
80051c0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
80051c4: 29 61 00 38 lw r1,(r11+56)
80051c8: 4c 20 00 04 bge r1,r0,80051d8 <rtems_termios_ioctl+0x220> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
80051cc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80051d0: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED
80051d4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
80051d8: 29 61 00 30 lw r1,(r11+48)
80051dc: 20 22 10 00 andi r2,r1,0x1000
80051e0: 44 40 00 04 be r2,r0,80051f0 <rtems_termios_ioctl+0x238>
tty->flow_ctrl |= FL_MDXOF;
80051e4: 29 62 00 b8 lw r2,(r11+184)
80051e8: 38 42 04 00 ori r2,r2,0x400
80051ec: 59 62 00 b8 sw (r11+184),r2
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
80051f0: 20 21 04 00 andi r1,r1,0x400
80051f4: 44 20 00 04 be r1,r0,8005204 <rtems_termios_ioctl+0x24c>
tty->flow_ctrl |= FL_MDXON;
80051f8: 29 61 00 b8 lw r1,(r11+184)
80051fc: 38 21 02 00 ori r1,r1,0x200
8005200: 59 61 00 b8 sw (r11+184),r1
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
8005204: 29 6e 00 3c lw r14,(r11+60)
8005208: 21 ce 00 02 andi r14,r14,0x2
800520c: 5d c0 00 11 bne r14,r0,8005250 <rtems_termios_ioctl+0x298>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8005210: 41 6f 00 46 lbu r15,(r11+70)
rtems_clock_get_ticks_per_second() / 10;
8005214: f8 00 05 e8 calli 80069b4 <rtems_clock_get_ticks_per_second>
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8005218: b9 e0 10 00 mv r2,r15
800521c: f8 00 61 86 calli 801d834 <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
8005220: 34 02 00 0a mvi r2,10
8005224: f8 00 61 e9 calli 801d9c8 <__udivsi3>
if (tty->termios.c_cc[VTIME]) {
8005228: 41 62 00 46 lbu r2,(r11+70)
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
800522c: 59 61 00 54 sw (r11+84),r1
8005230: 41 63 00 47 lbu r3,(r11+71)
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
8005234: 44 4e 00 06 be r2,r14,800524c <rtems_termios_ioctl+0x294>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005238: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
800523c: 59 61 00 70 sw (r11+112),r1
if (tty->termios.c_cc[VMIN])
8005240: 5c 60 00 06 bne r3,r0,8005258 <rtems_termios_ioctl+0x2a0>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
8005244: 59 61 00 74 sw (r11+116),r1
8005248: e0 00 00 08 bi 8005268 <rtems_termios_ioctl+0x2b0>
} else {
if (tty->termios.c_cc[VMIN]) {
800524c: 44 62 00 05 be r3,r2,8005260 <rtems_termios_ioctl+0x2a8> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005250: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
8005254: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
8005258: 59 60 00 74 sw (r11+116),r0
800525c: e0 00 00 03 bi 8005268 <rtems_termios_ioctl+0x2b0>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
8005260: 34 01 00 01 mvi r1,1
8005264: 59 61 00 6c sw (r11+108),r1
}
}
}
if (tty->device.setAttributes)
8005268: 29 63 00 a8 lw r3,(r11+168)
800526c: 44 60 00 3c be r3,r0,800535c <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
8005270: 29 61 00 10 lw r1,(r11+16)
8005274: 35 62 00 30 addi r2,r11,48
8005278: d8 60 00 00 call r3
800527c: e0 00 00 38 bi 800535c <rtems_termios_ioctl+0x3a4>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
8005280: b9 60 08 00 mv r1,r11
8005284: fb ff fd 80 calli 8004884 <drainOutput>
break;
8005288: e0 00 00 35 bi 800535c <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
800528c: 29 c1 00 00 lw r1,(r14+0)
8005290: 59 61 00 d4 sw (r11+212),r1
8005294: 29 c1 00 04 lw r1,(r14+4)
8005298: 59 61 00 d8 sw (r11+216),r1
break;
800529c: e0 00 00 30 bi 800535c <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
80052a0: 29 c1 00 00 lw r1,(r14+0)
80052a4: 59 61 00 dc sw (r11+220),r1
80052a8: 29 c1 00 04 lw r1,(r14+4)
80052ac: 59 61 00 e0 sw (r11+224),r1
break;
80052b0: e0 00 00 2b bi 800535c <rtems_termios_ioctl+0x3a4>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
80052b4: 29 61 00 cc lw r1,(r11+204)
80052b8: 34 02 00 05 mvi r2,5
80052bc: 78 0e 08 02 mvhi r14,0x802
80052c0: fb ff f2 37 calli 8001b9c <__ashlsi3>
80052c4: 39 ce 18 88 ori r14,r14,0x1888
80052c8: b5 c1 08 00 add r1,r14,r1
80052cc: 28 22 00 04 lw r2,(r1+4)
80052d0: 44 40 00 04 be r2,r0,80052e0 <rtems_termios_ioctl+0x328>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
80052d4: b9 60 08 00 mv r1,r11
80052d8: d8 40 00 00 call r2
80052dc: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
80052e0: 29 81 00 08 lw r1,(r12+8)
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80052e4: 34 02 00 05 mvi r2,5
80052e8: 78 0e 08 02 mvhi r14,0x802
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
80052ec: 28 21 00 00 lw r1,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
80052f0: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80052f4: 39 ce 18 88 ori r14,r14,0x1888
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
80052f8: 59 61 00 cc sw (r11+204),r1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80052fc: fb ff f2 28 calli 8001b9c <__ashlsi3>
8005300: b5 c1 08 00 add r1,r14,r1
8005304: 28 22 00 00 lw r2,(r1+0)
8005308: 44 40 00 15 be r2,r0,800535c <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
800530c: b9 60 08 00 mv r1,r11
8005310: d8 40 00 00 call r2
8005314: b8 20 68 00 mv r13,r1
8005318: e0 00 00 11 bi 800535c <rtems_termios_ioctl+0x3a4>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
800531c: 29 81 00 08 lw r1,(r12+8)
8005320: 29 62 00 cc lw r2,(r11+204)
8005324: 58 22 00 00 sw (r1+0),r2
break;
8005328: e0 00 00 0d bi 800535c <rtems_termios_ioctl+0x3a4>
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
800532c: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED
8005330: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
8005334: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8005338: 4c 20 00 03 bge r1,r0,8005344 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
800533c: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED
8005340: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
8005344: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
8005348: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED
800534c: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED
8005350: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED
8005354: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
8005358: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
800535c: 29 61 00 18 lw r1,(r11+24)
8005360: f8 00 07 ba calli 8007248 <rtems_semaphore_release>
args->ioctl_return = sc;
return sc;
}
8005364: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
8005368: 59 8d 00 0c sw (r12+12),r13
return sc;
}
800536c: 2b 9d 00 04 lw ra,(sp+4)
8005370: 2b 8b 00 18 lw r11,(sp+24)
8005374: 2b 8c 00 14 lw r12,(sp+20)
8005378: 2b 8d 00 10 lw r13,(sp+16)
800537c: 2b 8e 00 0c lw r14,(sp+12)
8005380: 2b 8f 00 08 lw r15,(sp+8)
8005384: 37 9c 00 18 addi sp,sp,24
8005388: c3 a0 00 00 ret
08004914 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004914: 37 9c ff d4 addi sp,sp,-44
8004918: 5b 8b 00 2c sw (sp+44),r11
800491c: 5b 8c 00 28 sw (sp+40),r12
8004920: 5b 8d 00 24 sw (sp+36),r13
8004924: 5b 8e 00 20 sw (sp+32),r14
8004928: 5b 8f 00 1c sw (sp+28),r15
800492c: 5b 90 00 18 sw (sp+24),r16
8004930: 5b 91 00 14 sw (sp+20),r17
8004934: 5b 92 00 10 sw (sp+16),r18
8004938: 5b 93 00 0c sw (sp+12),r19
800493c: 5b 94 00 08 sw (sp+8),r20
8004940: 5b 9d 00 04 sw (sp+4),ra
8004944: b8 20 88 00 mv r17,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004948: 78 01 08 02 mvhi r1,0x802
800494c: 38 21 1a 50 ori r1,r1,0x1a50
8004950: 28 21 00 00 lw r1,(r1+0)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004954: b8 40 90 00 mv r18,r2
8004958: b8 60 a0 00 mv r20,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
800495c: 34 02 00 00 mvi r2,0
8004960: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004964: b8 80 68 00 mv r13,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004968: f8 00 09 e8 calli 8007108 <rtems_semaphore_obtain>
800496c: b8 20 78 00 mv r15,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004970: 5c 20 01 02 bne r1,r0,8004d78 <rtems_termios_open+0x464> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004974: 78 01 08 02 mvhi r1,0x802
8004978: 38 21 1a 58 ori r1,r1,0x1a58
800497c: 28 2e 00 00 lw r14,(r1+0)
8004980: b9 c0 60 00 mv r12,r14
8004984: e0 00 00 06 bi 800499c <rtems_termios_open+0x88>
if ((tty->major == major) && (tty->minor == minor))
8004988: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED
800498c: 5c 31 00 03 bne r1,r17,8004998 <rtems_termios_open+0x84> <== NOT EXECUTED
8004990: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
8004994: 44 32 00 d8 be r1,r18,8004cf4 <rtems_termios_open+0x3e0> <== NOT EXECUTED
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004998: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED
800499c: 5d 80 ff fb bne r12,r0,8004988 <rtems_termios_open+0x74> <== NEVER TAKEN
80049a0: e0 00 01 04 bi 8004db0 <rtems_termios_open+0x49c>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
80049a4: 78 01 08 02 mvhi r1,0x802
80049a8: 38 21 13 44 ori r1,r1,0x1344
80049ac: 28 21 00 00 lw r1,(r1+0)
80049b0: 59 81 00 64 sw (r12+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
80049b4: 29 81 00 64 lw r1,(r12+100)
80049b8: fb ff fb c8 calli 80038d8 <malloc>
80049bc: 59 81 00 58 sw (r12+88),r1
80049c0: b8 20 80 00 mv r16,r1
if (tty->rawInBuf.theBuf == NULL) {
80049c4: 5c 20 00 09 bne r1,r0,80049e8 <rtems_termios_open+0xd4>
free(tty);
80049c8: b9 80 08 00 mv r1,r12
80049cc: fb ff fa 00 calli 80031cc <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
80049d0: 78 01 08 02 mvhi r1,0x802
80049d4: 38 21 1a 50 ori r1,r1,0x1a50
80049d8: 28 21 00 00 lw r1,(r1+0)
return RTEMS_NO_MEMORY;
80049dc: 34 0f 00 1a mvi r15,26
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
80049e0: f8 00 0a 1a calli 8007248 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
80049e4: e0 00 00 e5 bi 8004d78 <rtems_termios_open+0x464>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
80049e8: 78 01 08 02 mvhi r1,0x802
80049ec: 38 21 13 48 ori r1,r1,0x1348
80049f0: 28 21 00 00 lw r1,(r1+0)
80049f4: 59 81 00 88 sw (r12+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
80049f8: 29 81 00 88 lw r1,(r12+136)
80049fc: fb ff fb b7 calli 80038d8 <malloc>
8004a00: 59 81 00 7c sw (r12+124),r1
8004a04: b8 20 98 00 mv r19,r1
if (tty->rawOutBuf.theBuf == NULL) {
8004a08: 44 20 00 09 be r1,r0,8004a2c <rtems_termios_open+0x118>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
8004a0c: 78 01 08 02 mvhi r1,0x802
8004a10: 38 21 13 40 ori r1,r1,0x1340
8004a14: 28 21 00 00 lw r1,(r1+0)
8004a18: fb ff fb b0 calli 80038d8 <malloc>
8004a1c: 59 81 00 1c sw (r12+28),r1
if (tty->cbuf == NULL) {
8004a20: 5c 20 00 06 bne r1,r0,8004a38 <rtems_termios_open+0x124> <== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
8004a24: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
8004a28: fb ff f9 e9 calli 80031cc <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
8004a2c: ba 00 08 00 mv r1,r16
8004a30: fb ff f9 e7 calli 80031cc <free>
8004a34: e3 ff ff e5 bi 80049c8 <rtems_termios_open+0xb4>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004a38: 59 80 00 d4 sw (r12+212),r0
tty->tty_snd.sw_arg = NULL;
8004a3c: 59 80 00 d8 sw (r12+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004a40: 59 80 00 dc sw (r12+220),r0
tty->tty_rcv.sw_arg = NULL;
8004a44: 59 80 00 e0 sw (r12+224),r0
tty->tty_rcvwakeup = 0;
8004a48: 59 80 00 e4 sw (r12+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
8004a4c: 59 8e 00 00 sw (r12+0),r14
tty->back = NULL;
8004a50: 59 80 00 04 sw (r12+4),r0
if (rtems_termios_ttyHead != NULL)
8004a54: 45 c0 00 02 be r14,r0,8004a5c <rtems_termios_open+0x148> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004a58: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
8004a5c: 78 01 08 02 mvhi r1,0x802
if (rtems_termios_ttyTail == NULL)
8004a60: 78 04 08 02 mvhi r4,0x802
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
8004a64: 38 21 1a 58 ori r1,r1,0x1a58
if (rtems_termios_ttyTail == NULL)
8004a68: 38 84 1a 54 ori r4,r4,0x1a54
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
8004a6c: 58 2b 00 00 sw (r1+0),r11
if (rtems_termios_ttyTail == NULL)
8004a70: 28 81 00 00 lw r1,(r4+0)
8004a74: 5c 20 00 02 bne r1,r0,8004a7c <rtems_termios_open+0x168> <== NEVER TAKEN
rtems_termios_ttyTail = tty;
8004a78: 58 8b 00 00 sw (r4+0),r11
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8004a7c: 78 0e 08 02 mvhi r14,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004a80: 78 03 08 01 mvhi r3,0x801
8004a84: 38 63 f7 68 ori r3,r3,0xf768
rtems_build_name ('T', 'R', 'i', c),
8004a88: 39 ce 13 4c ori r14,r14,0x134c
8004a8c: 41 c2 00 00 lbu r2,(r14+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004a90: 28 61 00 00 lw r1,(r3+0)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
8004a94: 59 72 00 10 sw (r11+16),r18
tty->major = major;
8004a98: 59 71 00 0c sw (r11+12),r17
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004a9c: b8 41 08 00 or r1,r2,r1
8004aa0: 34 03 00 54 mvi r3,84
8004aa4: 34 02 00 01 mvi r2,1
8004aa8: 34 04 00 00 mvi r4,0
8004aac: 35 65 00 14 addi r5,r11,20
8004ab0: f8 00 08 ea calli 8006e58 <rtems_semaphore_create>
8004ab4: b8 20 80 00 mv r16,r1
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
8004ab8: 5c 20 00 ab bne r1,r0,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004abc: 78 03 08 01 mvhi r3,0x801
8004ac0: 38 63 f7 6c ori r3,r3,0xf76c
rtems_build_name ('T', 'R', 'o', c),
8004ac4: 41 c2 00 00 lbu r2,(r14+0)
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004ac8: 28 61 00 00 lw r1,(r3+0)
8004acc: 34 04 00 00 mvi r4,0
8004ad0: 34 03 00 54 mvi r3,84
8004ad4: b8 41 08 00 or r1,r2,r1
8004ad8: 35 65 00 18 addi r5,r11,24
8004adc: 34 02 00 01 mvi r2,1
8004ae0: f8 00 08 de calli 8006e58 <rtems_semaphore_create>
8004ae4: b8 20 98 00 mv r19,r1
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
8004ae8: 5c 30 00 9f bne r1,r16,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004aec: 78 03 08 01 mvhi r3,0x801
8004af0: 38 63 f7 70 ori r3,r3,0xf770
rtems_build_name ('T', 'R', 'x', c),
8004af4: 41 c2 00 00 lbu r2,(r14+0)
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004af8: 28 61 00 00 lw r1,(r3+0)
8004afc: 34 04 00 00 mvi r4,0
8004b00: 34 03 00 20 mvi r3,32
8004b04: b8 41 08 00 or r1,r2,r1
8004b08: 35 65 00 8c addi r5,r11,140
8004b0c: 34 02 00 00 mvi r2,0
8004b10: f8 00 08 d2 calli 8006e58 <rtems_semaphore_create>
8004b14: b8 20 80 00 mv r16,r1
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
8004b18: 5c 33 00 93 bne r1,r19,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
8004b1c: 29 a2 00 18 lw r2,(r13+24)
8004b20: 29 a8 00 00 lw r8,(r13+0)
8004b24: 29 a7 00 04 lw r7,(r13+4)
8004b28: 29 a6 00 08 lw r6,(r13+8)
8004b2c: 29 a5 00 0c lw r5,(r13+12)
8004b30: 29 a4 00 10 lw r4,(r13+16)
8004b34: 29 a3 00 14 lw r3,(r13+20)
8004b38: 29 a1 00 1c lw r1,(r13+28)
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
8004b3c: 59 60 00 94 sw (r11+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
8004b40: 59 62 00 b0 sw (r11+176),r2
8004b44: 59 68 00 98 sw (r11+152),r8
8004b48: 59 67 00 9c sw (r11+156),r7
8004b4c: 59 66 00 a0 sw (r11+160),r6
8004b50: 59 65 00 a4 sw (r11+164),r5
8004b54: 59 64 00 a8 sw (r11+168),r4
8004b58: 59 63 00 ac sw (r11+172),r3
8004b5c: 59 61 00 b4 sw (r11+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004b60: 34 02 00 02 mvi r2,2
8004b64: 5c 22 00 1a bne r1,r2,8004bcc <rtems_termios_open+0x2b8>
sc = rtems_task_create (
8004b68: 78 03 08 01 mvhi r3,0x801
8004b6c: 38 63 f7 74 ori r3,r3,0xf774
rtems_build_name ('T', 'x', 'T', c),
8004b70: 41 c2 00 00 lbu r2,(r14+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8004b74: 28 61 00 00 lw r1,(r3+0)
8004b78: 34 04 05 00 mvi r4,1280
8004b7c: 34 03 04 00 mvi r3,1024
8004b80: b8 41 08 00 or r1,r2,r1
8004b84: 34 05 00 00 mvi r5,0
8004b88: 34 02 00 0a mvi r2,10
8004b8c: 35 66 00 c8 addi r6,r11,200
8004b90: f8 00 09 ec calli 8007340 <rtems_task_create>
8004b94: b8 20 68 00 mv r13,r1
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
8004b98: 5c 30 00 73 bne r1,r16,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8004b9c: 78 03 08 01 mvhi r3,0x801
8004ba0: 38 63 f7 78 ori r3,r3,0xf778
rtems_build_name ('R', 'x', 'T', c),
8004ba4: 41 c2 00 00 lbu r2,(r14+0)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8004ba8: 28 61 00 00 lw r1,(r3+0)
8004bac: 34 04 05 00 mvi r4,1280
8004bb0: 34 03 04 00 mvi r3,1024
8004bb4: b8 41 08 00 or r1,r2,r1
8004bb8: 34 05 00 00 mvi r5,0
8004bbc: 34 02 00 09 mvi r2,9
8004bc0: 35 66 00 c4 addi r6,r11,196
8004bc4: f8 00 09 df calli 8007340 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
8004bc8: 5c 2d 00 67 bne r1,r13,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8004bcc: 29 61 00 a0 lw r1,(r11+160)
8004bd0: 44 20 00 04 be r1,r0,8004be0 <rtems_termios_open+0x2cc>
8004bd4: 29 62 00 b4 lw r2,(r11+180)
8004bd8: 34 01 00 02 mvi r1,2
8004bdc: 5c 41 00 0e bne r2,r1,8004c14 <rtems_termios_open+0x300>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
8004be0: 78 01 08 02 mvhi r1,0x802
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004be4: 78 03 08 01 mvhi r3,0x801
rtems_build_name ('T', 'R', 'r', c),
8004be8: 38 21 13 4c ori r1,r1,0x134c
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004bec: 38 63 f7 7c ori r3,r3,0xf77c
rtems_build_name ('T', 'R', 'r', c),
8004bf0: 40 22 00 00 lbu r2,(r1+0)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004bf4: 28 61 00 00 lw r1,(r3+0)
8004bf8: 34 04 00 00 mvi r4,0
8004bfc: 34 03 00 24 mvi r3,36
8004c00: b8 41 08 00 or r1,r2,r1
8004c04: 35 65 00 68 addi r5,r11,104
8004c08: 34 02 00 00 mvi r2,0
8004c0c: f8 00 08 93 calli 8006e58 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
8004c10: 5c 20 00 55 bne r1,r0,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8004c14: 34 01 25 02 mvi r1,9474
8004c18: 59 61 00 30 sw (r11+48),r1
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8004c1c: 34 01 18 05 mvi r1,6149
8004c20: 59 61 00 34 sw (r11+52),r1
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8004c24: 34 01 08 bd mvi r1,2237
8004c28: 59 61 00 38 sw (r11+56),r1
tty->termios.c_lflag =
8004c2c: 34 21 79 7e addi r1,r1,31102
8004c30: 59 61 00 3c sw (r11+60),r1
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8004c34: 34 01 00 03 mvi r1,3
8004c38: 31 61 00 41 sb (r11+65),r1
tty->termios.c_cc[VQUIT] = '\034';
8004c3c: 34 01 00 1c mvi r1,28
8004c40: 31 61 00 42 sb (r11+66),r1
tty->termios.c_cc[VERASE] = '\177';
8004c44: 34 01 00 7f mvi r1,127
8004c48: 31 61 00 43 sb (r11+67),r1
tty->termios.c_cc[VKILL] = '\025';
8004c4c: 34 01 00 15 mvi r1,21
8004c50: 31 61 00 44 sb (r11+68),r1
tty->termios.c_cc[VEOF] = '\004';
8004c54: 34 01 00 04 mvi r1,4
8004c58: 31 61 00 45 sb (r11+69),r1
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
8004c5c: 34 01 00 11 mvi r1,17
8004c60: 31 61 00 49 sb (r11+73),r1
tty->termios.c_cc[VSTOP] = '\023';
8004c64: 34 01 00 13 mvi r1,19
8004c68: 31 61 00 4a sb (r11+74),r1
tty->termios.c_cc[VSUSP] = '\032';
8004c6c: 34 01 00 1a mvi r1,26
8004c70: 31 61 00 4b sb (r11+75),r1
tty->termios.c_cc[VREPRINT] = '\022';
8004c74: 34 01 00 12 mvi r1,18
8004c78: 31 61 00 4d sb (r11+77),r1
tty->termios.c_cc[VDISCARD] = '\017';
8004c7c: 34 01 00 0f mvi r1,15
8004c80: 31 61 00 4e sb (r11+78),r1
tty->termios.c_cc[VWERASE] = '\027';
8004c84: 34 01 00 17 mvi r1,23
8004c88: 31 61 00 4f sb (r11+79),r1
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
8004c8c: 59 60 00 b8 sw (r11+184),r0
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
8004c90: 34 01 00 16 mvi r1,22
8004c94: 31 61 00 50 sb (r11+80),r1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
8004c98: 29 61 00 64 lw r1,(r11+100)
8004c9c: 34 02 00 01 mvi r2,1
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
8004ca0: 31 60 00 4c sb (r11+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8004ca4: 31 60 00 51 sb (r11+81),r0
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
8004ca8: f8 00 62 bc calli 801d798 <__lshrsi3>
tty->highwater = tty->rawInBuf.Size * 3/4;
8004cac: 29 6d 00 64 lw r13,(r11+100)
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
8004cb0: 59 61 00 bc sw (r11+188),r1
tty->highwater = tty->rawInBuf.Size * 3/4;
8004cb4: 34 02 00 01 mvi r2,1
8004cb8: b9 a0 08 00 mv r1,r13
8004cbc: fb ff f3 b8 calli 8001b9c <__ashlsi3>
8004cc0: 34 02 00 02 mvi r2,2
8004cc4: b4 2d 08 00 add r1,r1,r13
8004cc8: f8 00 62 b4 calli 801d798 <__lshrsi3>
/*
* Bump name characer
*/
if (c++ == 'z')
8004ccc: 78 04 08 02 mvhi r4,0x802
8004cd0: 38 84 13 4c ori r4,r4,0x134c
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
8004cd4: 59 61 00 c0 sw (r11+192),r1
/*
* Bump name characer
*/
if (c++ == 'z')
8004cd8: 40 81 00 00 lbu r1,(r4+0)
8004cdc: 34 22 00 01 addi r2,r1,1
8004ce0: 30 82 00 00 sb (r4+0),r2
8004ce4: 34 02 00 7a mvi r2,122
8004ce8: 5c 22 00 03 bne r1,r2,8004cf4 <rtems_termios_open+0x3e0>
c = 'a';
8004cec: 34 01 00 61 mvi r1,97
8004cf0: 30 81 00 00 sb (r4+0),r1
}
args->iop->data1 = tty;
8004cf4: 2a 81 00 00 lw r1,(r20+0)
if (!tty->refcount++) {
8004cf8: 29 82 00 08 lw r2,(r12+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004cfc: 58 2c 00 38 sw (r1+56),r12
if (!tty->refcount++) {
8004d00: 34 41 00 01 addi r1,r2,1
8004d04: 59 81 00 08 sw (r12+8),r1
8004d08: 5c 40 00 18 bne r2,r0,8004d68 <rtems_termios_open+0x454> <== NEVER TAKEN
if (tty->device.firstOpen)
8004d0c: 29 84 00 98 lw r4,(r12+152)
8004d10: 44 82 00 05 be r4,r2,8004d24 <rtems_termios_open+0x410> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8004d14: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8004d18: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
8004d1c: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
8004d20: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004d24: 29 82 00 b4 lw r2,(r12+180)
8004d28: 34 01 00 02 mvi r1,2
8004d2c: 5c 41 00 0f bne r2,r1,8004d68 <rtems_termios_open+0x454>
sc = rtems_task_start(
8004d30: 29 81 00 c4 lw r1,(r12+196)
8004d34: 78 02 08 00 mvhi r2,0x800
8004d38: 38 42 62 9c ori r2,r2,0x629c
8004d3c: b9 80 18 00 mv r3,r12
8004d40: f8 00 0a 28 calli 80075e0 <rtems_task_start>
8004d44: b8 20 58 00 mv r11,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004d48: 5c 20 00 07 bne r1,r0,8004d64 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8004d4c: 29 81 00 c8 lw r1,(r12+200)
8004d50: 78 02 08 00 mvhi r2,0x800
8004d54: 38 42 65 1c ori r2,r2,0x651c
8004d58: b9 80 18 00 mv r3,r12
8004d5c: f8 00 0a 21 calli 80075e0 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004d60: 44 2b 00 02 be r1,r11,8004d68 <rtems_termios_open+0x454> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004d64: f8 00 0a cb calli 8007890 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004d68: 78 01 08 02 mvhi r1,0x802
8004d6c: 38 21 1a 50 ori r1,r1,0x1a50
8004d70: 28 21 00 00 lw r1,(r1+0)
8004d74: f8 00 09 35 calli 8007248 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004d78: b9 e0 08 00 mv r1,r15
8004d7c: 2b 9d 00 04 lw ra,(sp+4)
8004d80: 2b 8b 00 2c lw r11,(sp+44)
8004d84: 2b 8c 00 28 lw r12,(sp+40)
8004d88: 2b 8d 00 24 lw r13,(sp+36)
8004d8c: 2b 8e 00 20 lw r14,(sp+32)
8004d90: 2b 8f 00 1c lw r15,(sp+28)
8004d94: 2b 90 00 18 lw r16,(sp+24)
8004d98: 2b 91 00 14 lw r17,(sp+20)
8004d9c: 2b 92 00 10 lw r18,(sp+16)
8004da0: 2b 93 00 0c lw r19,(sp+12)
8004da4: 2b 94 00 08 lw r20,(sp+8)
8004da8: 37 9c 00 2c addi sp,sp,44
8004dac: c3 a0 00 00 ret
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004db0: 34 01 00 01 mvi r1,1
8004db4: 34 02 00 e8 mvi r2,232
8004db8: fb ff f7 5d calli 8002b2c <calloc>
8004dbc: b8 20 60 00 mv r12,r1
8004dc0: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8004dc4: 5c 20 fe f8 bne r1,r0,80049a4 <rtems_termios_open+0x90>
8004dc8: e3 ff ff 02 bi 80049d0 <rtems_termios_open+0xbc>
0800538c <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
800538c: 37 9c ff dc addi sp,sp,-36
8005390: 5b 8b 00 24 sw (sp+36),r11
8005394: 5b 8c 00 20 sw (sp+32),r12
8005398: 5b 8d 00 1c sw (sp+28),r13
800539c: 5b 8e 00 18 sw (sp+24),r14
80053a0: 5b 8f 00 14 sw (sp+20),r15
80053a4: 5b 90 00 10 sw (sp+16),r16
80053a8: 5b 91 00 0c sw (sp+12),r17
80053ac: 5b 92 00 08 sw (sp+8),r18
80053b0: 5b 9d 00 04 sw (sp+4),ra
80053b4: b8 20 20 00 mv r4,r1
const unsigned char *buf = _buf;
80053b8: b8 20 68 00 mv r13,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80053bc: 28 61 00 b4 lw r1,(r3+180)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
80053c0: b8 40 70 00 mv r14,r2
80053c4: b8 60 58 00 mv r11,r3
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80053c8: 5c 20 00 07 bne r1,r0,80053e4 <rtems_termios_puts+0x58>
(*tty->device.write)(tty->minor, (void *)buf, len);
80053cc: 28 65 00 a4 lw r5,(r3+164)
80053d0: 28 61 00 10 lw r1,(r3+16)
80053d4: b8 80 10 00 mv r2,r4
80053d8: b9 c0 18 00 mv r3,r14
80053dc: d8 a0 00 00 call r5
return;
80053e0: e0 00 00 36 bi 80054b8 <rtems_termios_puts+0x12c>
}
newHead = tty->rawOutBuf.Head;
80053e4: 28 6c 00 80 lw r12,(r3+128)
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
80053e8: 34 10 ff fe mvi r16,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
80053ec: 34 12 00 02 mvi r18,2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
80053f0: 34 11 00 01 mvi r17,1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
80053f4: e0 00 00 30 bi 80054b4 <rtems_termios_puts+0x128>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
80053f8: 29 62 00 88 lw r2,(r11+136)
80053fc: 35 81 00 01 addi r1,r12,1
8005400: f8 00 61 82 calli 801da08 <__umodsi3>
8005404: b8 20 60 00 mv r12,r1
rtems_interrupt_disable (level);
8005408: 90 00 78 00 rcsr r15,IE
800540c: a1 f0 08 00 and r1,r15,r16
8005410: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
8005414: e0 00 00 0c bi 8005444 <rtems_termios_puts+0xb8>
tty->rawOutBufState = rob_wait;
8005418: 59 72 00 94 sw (r11+148),r18
rtems_interrupt_enable (level);
800541c: d0 0f 00 00 wcsr IE,r15
sc = rtems_semaphore_obtain(
8005420: 29 61 00 8c lw r1,(r11+140)
8005424: 34 02 00 00 mvi r2,0
8005428: 34 03 00 00 mvi r3,0
800542c: f8 00 07 37 calli 8007108 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8005430: 44 20 00 02 be r1,r0,8005438 <rtems_termios_puts+0xac> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8005434: f8 00 09 17 calli 8007890 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
8005438: 90 00 78 00 rcsr r15,IE
800543c: a1 f0 08 00 and r1,r15,r16
8005440: d0 01 00 00 wcsr IE,r1
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
8005444: 29 61 00 84 lw r1,(r11+132)
8005448: 45 81 ff f4 be r12,r1,8005418 <rtems_termios_puts+0x8c>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
800544c: 29 61 00 80 lw r1,(r11+128)
8005450: 29 62 00 7c lw r2,(r11+124)
8005454: b4 41 08 00 add r1,r2,r1
8005458: 41 a2 00 00 lbu r2,(r13+0)
800545c: 35 ad 00 01 addi r13,r13,1
8005460: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
8005464: 29 61 00 94 lw r1,(r11+148)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
8005468: 59 6c 00 80 sw (r11+128),r12
if (tty->rawOutBufState == rob_idle) {
800546c: 5c 20 00 10 bne r1,r0,80054ac <rtems_termios_puts+0x120>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8005470: 29 62 00 b8 lw r2,(r11+184)
8005474: 20 42 00 10 andi r2,r2,0x10
8005478: 5c 41 00 09 bne r2,r1,800549c <rtems_termios_puts+0x110> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
800547c: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005480: 29 62 00 84 lw r2,(r11+132)
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
8005484: 29 64 00 a4 lw r4,(r11+164)
8005488: 29 61 00 10 lw r1,(r11+16)
800548c: b4 62 10 00 add r2,r3,r2
8005490: 34 03 00 01 mvi r3,1
8005494: d8 80 00 00 call r4
8005498: e0 00 00 04 bi 80054a8 <rtems_termios_puts+0x11c>
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
800549c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80054a0: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED
80054a4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
80054a8: 59 71 00 94 sw (r11+148),r17
}
rtems_interrupt_enable (level);
80054ac: d0 0f 00 00 wcsr IE,r15
len--;
80054b0: 35 ce ff ff addi r14,r14,-1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
80054b4: 5d c0 ff d1 bne r14,r0,80053f8 <rtems_termios_puts+0x6c> <== NEVER TAKEN
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
80054b8: 2b 9d 00 04 lw ra,(sp+4)
80054bc: 2b 8b 00 24 lw r11,(sp+36)
80054c0: 2b 8c 00 20 lw r12,(sp+32)
80054c4: 2b 8d 00 1c lw r13,(sp+28)
80054c8: 2b 8e 00 18 lw r14,(sp+24)
80054cc: 2b 8f 00 14 lw r15,(sp+20)
80054d0: 2b 90 00 10 lw r16,(sp+16)
80054d4: 2b 91 00 0c lw r17,(sp+12)
80054d8: 2b 92 00 08 lw r18,(sp+8)
80054dc: 37 9c 00 24 addi sp,sp,36
80054e0: c3 a0 00 00 ret
08005c04 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8005c04: 37 9c ff cc addi sp,sp,-52
8005c08: 5b 8b 00 34 sw (sp+52),r11
8005c0c: 5b 8c 00 30 sw (sp+48),r12
8005c10: 5b 8d 00 2c sw (sp+44),r13
8005c14: 5b 8e 00 28 sw (sp+40),r14
8005c18: 5b 8f 00 24 sw (sp+36),r15
8005c1c: 5b 90 00 20 sw (sp+32),r16
8005c20: 5b 91 00 1c sw (sp+28),r17
8005c24: 5b 92 00 18 sw (sp+24),r18
8005c28: 5b 93 00 14 sw (sp+20),r19
8005c2c: 5b 94 00 10 sw (sp+16),r20
8005c30: 5b 95 00 0c sw (sp+12),r21
8005c34: 5b 96 00 08 sw (sp+8),r22
8005c38: 5b 9d 00 04 sw (sp+4),ra
8005c3c: b8 20 60 00 mv r12,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005c40: 28 21 00 00 lw r1,(r1+0)
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005c44: 34 02 00 00 mvi r2,0
8005c48: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005c4c: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
8005c50: 29 8f 00 14 lw r15,(r12+20)
char *buffer = args->buffer;
8005c54: 29 91 00 10 lw r17,(r12+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005c58: 29 61 00 14 lw r1,(r11+20)
8005c5c: f8 00 05 2b calli 8007108 <rtems_semaphore_obtain>
8005c60: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
8005c64: 5c 20 00 ad bne r1,r0,8005f18 <rtems_termios_read+0x314> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
8005c68: 29 61 00 cc lw r1,(r11+204)
8005c6c: 78 0d 08 02 mvhi r13,0x802
8005c70: 34 02 00 05 mvi r2,5
8005c74: fb ff ef ca calli 8001b9c <__ashlsi3>
8005c78: 39 ad 18 88 ori r13,r13,0x1888
8005c7c: b5 a1 08 00 add r1,r13,r1
8005c80: 28 23 00 08 lw r3,(r1+8)
8005c84: 44 6e 00 06 be r3,r14,8005c9c <rtems_termios_read+0x98>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
8005c88: b9 60 08 00 mv r1,r11
8005c8c: b9 80 10 00 mv r2,r12
8005c90: d8 60 00 00 call r3
8005c94: b8 20 70 00 mv r14,r1
8005c98: e0 00 00 9d bi 8005f0c <rtems_termios_read+0x308>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
8005c9c: 29 62 00 24 lw r2,(r11+36)
8005ca0: 29 61 00 20 lw r1,(r11+32)
8005ca4: 5c 41 00 93 bne r2,r1,8005ef0 <rtems_termios_read+0x2ec> <== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
8005ca8: 29 61 00 28 lw r1,(r11+40)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
8005cac: 59 60 00 20 sw (r11+32),r0
8005cb0: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8005cb4: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
8005cb8: 29 61 00 a0 lw r1,(r11+160)
8005cbc: 44 20 00 31 be r1,r0,8005d80 <rtems_termios_read+0x17c>
8005cc0: 29 61 00 b4 lw r1,(r11+180)
8005cc4: 5c 20 00 2f bne r1,r0,8005d80 <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8005cc8: 29 61 00 3c lw r1,(r11+60)
8005ccc: 20 21 00 02 andi r1,r1,0x2
8005cd0: 44 20 00 0d be r1,r0,8005d04 <rtems_termios_read+0x100>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005cd4: 29 62 00 a0 lw r2,(r11+160)
8005cd8: 29 61 00 10 lw r1,(r11+16)
8005cdc: d8 40 00 00 call r2
if (n < 0) {
8005ce0: 4c 20 00 04 bge r1,r0,8005cf0 <rtems_termios_read+0xec>
rtems_task_wake_after (1);
8005ce4: 34 01 00 01 mvi r1,1
8005ce8: f8 00 06 5e calli 8007660 <rtems_task_wake_after>
8005cec: e3 ff ff fa bi 8005cd4 <rtems_termios_read+0xd0>
} else {
if (siproc (n, tty))
8005cf0: 20 21 00 ff andi r1,r1,0xff
8005cf4: b9 60 10 00 mv r2,r11
8005cf8: fb ff ff 6b calli 8005aa4 <siproc>
8005cfc: 44 20 ff f6 be r1,r0,8005cd4 <rtems_termios_read+0xd0>
8005d00: e0 00 00 7c bi 8005ef0 <rtems_termios_read+0x2ec>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
8005d04: f8 00 03 38 calli 80069e4 <rtems_clock_get_ticks_since_boot>
8005d08: b8 20 68 00 mv r13,r1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005d0c: 29 62 00 a0 lw r2,(r11+160)
8005d10: 29 61 00 10 lw r1,(r11+16)
8005d14: d8 40 00 00 call r2
if (n < 0) {
8005d18: 4c 20 00 10 bge r1,r0,8005d58 <rtems_termios_read+0x154>
if (tty->termios.c_cc[VMIN]) {
8005d1c: 41 61 00 47 lbu r1,(r11+71)
8005d20: 41 62 00 46 lbu r2,(r11+70)
8005d24: 44 20 00 05 be r1,r0,8005d38 <rtems_termios_read+0x134> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
8005d28: 44 40 00 09 be r2,r0,8005d4c <rtems_termios_read+0x148> <== NEVER TAKEN
8005d2c: 29 61 00 20 lw r1,(r11+32)
8005d30: 44 20 00 07 be r1,r0,8005d4c <rtems_termios_read+0x148>
8005d34: e0 00 00 02 bi 8005d3c <rtems_termios_read+0x138>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8005d38: 44 41 00 6e be r2,r1,8005ef0 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8005d3c: f8 00 03 2a calli 80069e4 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
8005d40: 29 62 00 54 lw r2,(r11+84)
8005d44: c8 2d 08 00 sub r1,r1,r13
8005d48: 54 22 00 6a bgu r1,r2,8005ef0 <rtems_termios_read+0x2ec>
break;
}
}
rtems_task_wake_after (1);
8005d4c: 34 01 00 01 mvi r1,1
8005d50: f8 00 06 44 calli 8007660 <rtems_task_wake_after>
8005d54: e3 ff ff ee bi 8005d0c <rtems_termios_read+0x108>
} else {
siproc (n, tty);
8005d58: b9 60 10 00 mv r2,r11
8005d5c: 20 21 00 ff andi r1,r1,0xff
8005d60: fb ff ff 51 calli 8005aa4 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005d64: 41 61 00 47 lbu r1,(r11+71)
8005d68: 29 62 00 20 lw r2,(r11+32)
8005d6c: 4c 41 00 61 bge r2,r1,8005ef0 <rtems_termios_read+0x2ec> <== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
8005d70: 44 20 ff e7 be r1,r0,8005d0c <rtems_termios_read+0x108> <== NEVER TAKEN
8005d74: 41 61 00 46 lbu r1,(r11+70)
8005d78: 44 20 ff e5 be r1,r0,8005d0c <rtems_termios_read+0x108> <== NEVER TAKEN
8005d7c: e3 ff ff e2 bi 8005d04 <rtems_termios_read+0x100>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005d80: 78 10 08 02 mvhi r16,0x802
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
8005d84: 29 72 00 74 lw r18,(r11+116)
rtems_status_code sc;
int wait = (int)1;
8005d88: 34 0d 00 01 mvi r13,1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005d8c: 3a 10 13 40 ori r16,r16,0x1340
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005d90: 34 16 ff fe mvi r22,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005d94: 34 15 02 02 mvi r21,514
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
8005d98: 34 14 ff fb mvi r20,-5
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
8005d9c: 35 73 00 49 addi r19,r11,73
8005da0: e0 00 00 3e bi 8005e98 <rtems_termios_read+0x294>
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
8005da4: 29 61 00 5c lw r1,(r11+92)
8005da8: 29 62 00 64 lw r2,(r11+100)
8005dac: 34 21 00 01 addi r1,r1,1
8005db0: f8 00 5f 16 calli 801da08 <__umodsi3>
8005db4: b8 20 18 00 mv r3,r1
c = tty->rawInBuf.theBuf[newHead];
8005db8: 29 61 00 58 lw r1,(r11+88)
8005dbc: b4 23 08 00 add r1,r1,r3
8005dc0: 40 32 00 00 lbu r18,(r1+0)
tty->rawInBuf.Head = newHead;
8005dc4: 59 63 00 5c sw (r11+92),r3
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005dc8: 29 61 00 60 lw r1,(r11+96)
8005dcc: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size)
8005dd0: 29 62 00 64 lw r2,(r11+100)
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005dd4: b4 81 08 00 add r1,r4,r1
% tty->rawInBuf.Size)
8005dd8: c8 23 08 00 sub r1,r1,r3
8005ddc: f8 00 5f 0b calli 801da08 <__umodsi3>
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005de0: 29 62 00 bc lw r2,(r11+188)
8005de4: 50 22 00 1c bgeu r1,r2,8005e54 <rtems_termios_read+0x250> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005de8: 29 61 00 b8 lw r1,(r11+184)
8005dec: a0 36 08 00 and r1,r1,r22
8005df0: 59 61 00 b8 sw (r11+184),r1
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005df4: 29 61 00 b8 lw r1,(r11+184)
8005df8: 20 21 02 02 andi r1,r1,0x202
8005dfc: 5c 35 00 0c bne r1,r21,8005e2c <rtems_termios_read+0x228> <== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
8005e00: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005e04: 44 20 00 04 be r1,r0,8005e14 <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8005e08: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005e0c: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005e10: 44 20 00 07 be r1,r0,8005e2c <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8005e14: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005e18: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005e1c: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
8005e20: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005e24: d8 80 00 00 call r4 <== NOT EXECUTED
8005e28: e0 00 00 0b bi 8005e54 <rtems_termios_read+0x250> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
8005e2c: 29 61 00 b8 lw r1,(r11+184)
8005e30: 20 21 01 00 andi r1,r1,0x100
8005e34: 44 20 00 08 be r1,r0,8005e54 <rtems_termios_read+0x250> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
8005e38: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005e3c: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
8005e40: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
8005e44: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005e48: 44 60 00 03 be r3,r0,8005e54 <rtems_termios_read+0x250> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005e4c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005e50: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
8005e54: 29 61 00 3c lw r1,(r11+60)
8005e58: 20 21 00 02 andi r1,r1,0x2
8005e5c: 44 20 00 06 be r1,r0,8005e74 <rtems_termios_read+0x270> <== NEVER TAKEN
if (siproc (c, tty))
8005e60: ba 40 08 00 mv r1,r18
8005e64: b9 60 10 00 mv r2,r11
8005e68: fb ff ff 0f calli 8005aa4 <siproc>
wait = 0;
8005e6c: 64 21 00 00 cmpei r1,r1,0
8005e70: e0 00 00 07 bi 8005e8c <rtems_termios_read+0x288>
} else {
siproc (c, tty);
8005e74: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005e78: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
8005e7c: fb ff ff 0a calli 8005aa4 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005e80: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005e84: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED
wait = 0;
8005e88: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
8005e8c: 29 72 00 70 lw r18,(r11+112)
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
8005e90: c8 01 08 00 sub r1,r0,r1
8005e94: a1 a1 68 00 and r13,r13,r1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005e98: 29 62 00 5c lw r2,(r11+92)
8005e9c: 29 61 00 60 lw r1,(r11+96)
8005ea0: 44 41 00 05 be r2,r1,8005eb4 <rtems_termios_read+0x2b0>
(tty->ccount < (CBUFSIZE-1))) {
8005ea4: 2a 01 00 00 lw r1,(r16+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005ea8: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8005eac: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005eb0: 48 22 ff bd bg r1,r2,8005da4 <rtems_termios_read+0x1a0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8005eb4: 45 a0 00 0f be r13,r0,8005ef0 <rtems_termios_read+0x2ec>
sc = rtems_semaphore_obtain(
8005eb8: 29 61 00 68 lw r1,(r11+104)
8005ebc: 29 62 00 6c lw r2,(r11+108)
8005ec0: ba 40 18 00 mv r3,r18
8005ec4: f8 00 04 91 calli 8007108 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8005ec8: 44 20 ff f4 be r1,r0,8005e98 <rtems_termios_read+0x294> <== ALWAYS TAKEN
8005ecc: e0 00 00 09 bi 8005ef0 <rtems_termios_read+0x2ec> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
8005ed0: 29 62 00 1c lw r2,(r11+28)
count--;
8005ed4: 35 ef ff ff addi r15,r15,-1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
8005ed8: b4 41 10 00 add r2,r2,r1
8005edc: 40 42 00 00 lbu r2,(r2+0)
8005ee0: 34 21 00 01 addi r1,r1,1
8005ee4: 32 22 00 00 sb (r17+0),r2
8005ee8: 59 61 00 24 sw (r11+36),r1
8005eec: 36 31 00 01 addi r17,r17,1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
8005ef0: 45 e0 00 04 be r15,r0,8005f00 <rtems_termios_read+0x2fc>
8005ef4: 29 61 00 24 lw r1,(r11+36)
8005ef8: 29 62 00 20 lw r2,(r11+32)
8005efc: 48 41 ff f5 bg r2,r1,8005ed0 <rtems_termios_read+0x2cc>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8005f00: 29 81 00 14 lw r1,(r12+20)
8005f04: c8 2f 78 00 sub r15,r1,r15
8005f08: 59 8f 00 1c sw (r12+28),r15
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8005f0c: 29 61 00 14 lw r1,(r11+20)
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
8005f10: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8005f14: f8 00 04 cd calli 8007248 <rtems_semaphore_release>
return sc;
}
8005f18: b9 c0 08 00 mv r1,r14
8005f1c: 2b 9d 00 04 lw ra,(sp+4)
8005f20: 2b 8b 00 34 lw r11,(sp+52)
8005f24: 2b 8c 00 30 lw r12,(sp+48)
8005f28: 2b 8d 00 2c lw r13,(sp+44)
8005f2c: 2b 8e 00 28 lw r14,(sp+40)
8005f30: 2b 8f 00 24 lw r15,(sp+36)
8005f34: 2b 90 00 20 lw r16,(sp+32)
8005f38: 2b 91 00 1c lw r17,(sp+28)
8005f3c: 2b 92 00 18 lw r18,(sp+24)
8005f40: 2b 93 00 14 lw r19,(sp+20)
8005f44: 2b 94 00 10 lw r20,(sp+16)
8005f48: 2b 95 00 0c lw r21,(sp+12)
8005f4c: 2b 96 00 08 lw r22,(sp+8)
8005f50: 37 9c 00 34 addi sp,sp,52
8005f54: c3 a0 00 00 ret
08006318 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
8006318: 37 9c ff f0 addi sp,sp,-16
800631c: 5b 8b 00 10 sw (sp+16),r11
8006320: 5b 8c 00 0c sw (sp+12),r12
8006324: 5b 8d 00 08 sw (sp+8),r13
8006328: 5b 9d 00 04 sw (sp+4),ra
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
800632c: 28 22 00 b8 lw r2,(r1+184)
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
8006330: b8 20 58 00 mv r11,r1
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
8006334: 34 01 04 01 mvi r1,1025
8006338: 20 42 04 03 andi r2,r2,0x403
800633c: 5c 41 00 12 bne r2,r1,8006384 <rtems_termios_refill_transmitter+0x6c><== ALWAYS TAKEN
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
8006340: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8006344: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006348: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED
800634c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8006350: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006354: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006358: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
800635c: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8006360: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006364: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
8006368: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
800636c: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006370: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8006374: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
8006378: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
800637c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
8006380: e0 00 00 16 bi 80063d8 <rtems_termios_refill_transmitter+0xc0><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
8006384: 29 62 00 b8 lw r2,(r11+184)
8006388: 34 01 00 02 mvi r1,2
800638c: 20 42 00 03 andi r2,r2,0x3
8006390: 5c 41 00 14 bne r2,r1,80063e0 <rtems_termios_refill_transmitter+0xc8><== ALWAYS TAKEN
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
8006394: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8006398: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
800639c: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED
80063a0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80063a4: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
80063a8: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
80063ac: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
80063b0: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
80063b4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
80063b8: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80063bc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
80063c0: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
80063c4: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80063c8: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED
80063cc: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
80063d0: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
80063d4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
80063d8: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED
80063dc: e0 00 00 49 bi 8006500 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
80063e0: 29 63 00 80 lw r3,(r11+128)
80063e4: 29 62 00 84 lw r2,(r11+132)
80063e8: 5c 62 00 07 bne r3,r2,8006404 <rtems_termios_refill_transmitter+0xec>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80063ec: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
80063f0: 34 0c 00 00 mvi r12,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80063f4: 5c 41 00 43 bne r2,r1,8006500 <rtems_termios_refill_transmitter+0x1e8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
80063f8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
80063fc: f8 00 03 93 calli 8007248 <rtems_semaphore_release> <== NOT EXECUTED
8006400: e0 00 00 40 bi 8006500 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
8006404: 90 00 10 00 rcsr r2,IE
8006408: 34 01 ff fe mvi r1,-2
800640c: a0 41 08 00 and r1,r2,r1
8006410: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
8006414: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
8006418: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
800641c: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8006420: 29 61 00 84 lw r1,(r11+132)
8006424: 29 62 00 88 lw r2,(r11+136)
8006428: b4 61 08 00 add r1,r3,r1
800642c: f8 00 5d 77 calli 801da08 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8006430: 29 62 00 94 lw r2,(r11+148)
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8006434: b8 20 68 00 mv r13,r1
tty->rawOutBuf.Tail = newTail;
8006438: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
800643c: 34 01 00 02 mvi r1,2
8006440: 5c 41 00 03 bne r2,r1,800644c <rtems_termios_refill_transmitter+0x134>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8006444: 29 61 00 8c lw r1,(r11+140)
8006448: f8 00 03 80 calli 8007248 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
800644c: 29 61 00 80 lw r1,(r11+128)
8006450: 5d a1 00 09 bne r13,r1,8006474 <rtems_termios_refill_transmitter+0x15c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006454: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8006458: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
800645c: 34 0c 00 00 mvi r12,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006460: 44 60 00 27 be r3,r0,80064fc <rtems_termios_refill_transmitter+0x1e4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
8006464: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED
8006468: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
800646c: d8 60 00 00 call r3 <== NOT EXECUTED
8006470: e0 00 00 23 bi 80064fc <rtems_termios_refill_transmitter+0x1e4><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
8006474: 29 62 00 b8 lw r2,(r11+184)
8006478: 34 01 02 10 mvi r1,528
800647c: 20 42 02 10 andi r2,r2,0x210
8006480: 5c 41 00 0d bne r2,r1,80064b4 <rtems_termios_refill_transmitter+0x19c><== ALWAYS TAKEN
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
8006484: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006488: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
800648c: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8006490: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
8006494: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8006498: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED
800649c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
80064a0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80064a4: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
80064a8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
80064ac: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
80064b0: e0 00 00 13 bi 80064fc <rtems_termios_refill_transmitter+0x1e4><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
80064b4: 29 61 00 80 lw r1,(r11+128)
80064b8: 50 2d 00 03 bgeu r1,r13,80064c4 <rtems_termios_refill_transmitter+0x1ac>
nToSend = tty->rawOutBuf.Size - newTail;
80064bc: 29 6c 00 88 lw r12,(r11+136)
80064c0: e0 00 00 02 bi 80064c8 <rtems_termios_refill_transmitter+0x1b0>
else
nToSend = tty->rawOutBuf.Head - newTail;
80064c4: 29 6c 00 80 lw r12,(r11+128)
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
80064c8: 29 61 00 b8 lw r1,(r11+184)
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
80064cc: c9 8d 60 00 sub r12,r12,r13
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
80064d0: 20 21 06 00 andi r1,r1,0x600
80064d4: 44 20 00 02 be r1,r0,80064dc <rtems_termios_refill_transmitter+0x1c4>
nToSend = 1;
80064d8: 34 0c 00 01 mvi r12,1
}
tty->rawOutBufState = rob_busy; /*apm*/
80064dc: 34 01 00 01 mvi r1,1
(*tty->device.write)(
80064e0: 29 62 00 7c lw r2,(r11+124)
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
80064e4: 59 61 00 94 sw (r11+148),r1
(*tty->device.write)(
80064e8: 29 64 00 a4 lw r4,(r11+164)
80064ec: 29 61 00 10 lw r1,(r11+16)
80064f0: b4 4d 10 00 add r2,r2,r13
80064f4: b9 80 18 00 mv r3,r12
80064f8: d8 80 00 00 call r4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
80064fc: 59 6d 00 84 sw (r11+132),r13
}
return nToSend;
}
8006500: b9 80 08 00 mv r1,r12
8006504: 2b 9d 00 04 lw ra,(sp+4)
8006508: 2b 8b 00 10 lw r11,(sp+16)
800650c: 2b 8c 00 0c lw r12,(sp+12)
8006510: 2b 8d 00 08 lw r13,(sp+8)
8006514: 37 9c 00 10 addi sp,sp,16
8006518: c3 a0 00 00 ret
0800629c <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
800629c: 37 9c ff e4 addi sp,sp,-28
80062a0: 5b 8b 00 14 sw (sp+20),r11
80062a4: 5b 8c 00 10 sw (sp+16),r12
80062a8: 5b 8d 00 0c sw (sp+12),r13
80062ac: 5b 8e 00 08 sw (sp+8),r14
80062b0: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
80062b4: 34 0d ff ff mvi r13,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80062b8: b8 20 58 00 mv r11,r1
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80062bc: 37 8e 00 18 addi r14,sp,24
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
80062c0: 37 8c 00 1f addi r12,sp,31
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80062c4: 34 01 00 03 mvi r1,3
80062c8: 34 02 00 02 mvi r2,2
80062cc: 34 03 00 00 mvi r3,0
80062d0: b9 c0 20 00 mv r4,r14
80062d4: f8 00 01 dd calli 8006a48 <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
80062d8: 2b 81 00 18 lw r1,(sp+24)
80062dc: 20 21 00 01 andi r1,r1,0x1
80062e0: 44 20 00 04 be r1,r0,80062f0 <rtems_termios_rxdaemon+0x54> <== ALWAYS TAKEN
tty->rxTaskId = 0;
80062e4: 59 60 00 c4 sw (r11+196),r0
rtems_task_delete(RTEMS_SELF);
80062e8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80062ec: f8 00 04 6c calli 800749c <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
80062f0: 29 62 00 a0 lw r2,(r11+160)
80062f4: 29 61 00 10 lw r1,(r11+16)
80062f8: d8 40 00 00 call r2
if (c != EOF) {
80062fc: 44 2d ff f2 be r1,r13,80062c4 <rtems_termios_rxdaemon+0x28>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
8006300: 33 81 00 1f sb (sp+31),r1
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
8006304: b9 80 10 00 mv r2,r12
8006308: b9 60 08 00 mv r1,r11
800630c: 34 03 00 01 mvi r3,1
8006310: fb ff ff 1a calli 8005f78 <rtems_termios_enqueue_raw_characters>
8006314: e3 ff ff ec bi 80062c4 <rtems_termios_rxdaemon+0x28>
0800651c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
800651c: 37 9c ff f0 addi sp,sp,-16
8006520: 5b 8b 00 0c sw (sp+12),r11
8006524: 5b 8c 00 08 sw (sp+8),r12
8006528: 5b 9d 00 04 sw (sp+4),ra
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800652c: 78 0c 08 02 mvhi r12,0x802
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006530: b8 20 58 00 mv r11,r1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006534: 39 8c 18 88 ori r12,r12,0x1888
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8006538: 34 01 00 03 mvi r1,3
800653c: 34 02 00 02 mvi r2,2
8006540: 34 03 00 00 mvi r3,0
8006544: 37 84 00 10 addi r4,sp,16
8006548: f8 00 01 40 calli 8006a48 <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
800654c: 2b 81 00 10 lw r1,(sp+16)
8006550: 20 21 00 01 andi r1,r1,0x1
8006554: 44 20 00 04 be r1,r0,8006564 <rtems_termios_txdaemon+0x48> <== ALWAYS TAKEN
tty->txTaskId = 0;
8006558: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
800655c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8006560: f8 00 03 cf calli 800749c <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006564: 29 61 00 cc lw r1,(r11+204)
8006568: 34 02 00 05 mvi r2,5
800656c: fb ff ed 8c calli 8001b9c <__ashlsi3>
8006570: b5 81 08 00 add r1,r12,r1
8006574: 28 22 00 14 lw r2,(r1+20)
8006578: 44 40 00 03 be r2,r0,8006584 <rtems_termios_txdaemon+0x68> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
800657c: b9 60 08 00 mv r1,r11
8006580: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
8006584: b9 60 08 00 mv r1,r11
8006588: fb ff ff 64 calli 8006318 <rtems_termios_refill_transmitter>
}
800658c: e3 ff ff eb bi 8006538 <rtems_termios_txdaemon+0x1c>
08005b18 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
8005b18: 37 9c ff e8 addi sp,sp,-24
8005b1c: 5b 8b 00 18 sw (sp+24),r11
8005b20: 5b 8c 00 14 sw (sp+20),r12
8005b24: 5b 8d 00 10 sw (sp+16),r13
8005b28: 5b 8e 00 0c sw (sp+12),r14
8005b2c: 5b 8f 00 08 sw (sp+8),r15
8005b30: 5b 9d 00 04 sw (sp+4),ra
8005b34: b8 20 58 00 mv r11,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005b38: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005b3c: 34 02 00 00 mvi r2,0
8005b40: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005b44: 28 2c 00 38 lw r12,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005b48: 29 81 00 18 lw r1,(r12+24)
8005b4c: f8 00 05 6f calli 8007108 <rtems_semaphore_obtain>
8005b50: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8005b54: 5c 20 00 23 bne r1,r0,8005be0 <rtems_termios_write+0xc8> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
8005b58: 29 81 00 cc lw r1,(r12+204)
8005b5c: 78 0e 08 02 mvhi r14,0x802
8005b60: 34 02 00 05 mvi r2,5
8005b64: fb ff f0 0e calli 8001b9c <__ashlsi3>
8005b68: 39 ce 18 88 ori r14,r14,0x1888
8005b6c: b5 c1 08 00 add r1,r14,r1
8005b70: 28 23 00 0c lw r3,(r1+12)
8005b74: 44 6d 00 06 be r3,r13,8005b8c <rtems_termios_write+0x74>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
8005b78: b9 80 08 00 mv r1,r12
8005b7c: b9 60 10 00 mv r2,r11
8005b80: d8 60 00 00 call r3
8005b84: b8 20 68 00 mv r13,r1
8005b88: e0 00 00 14 bi 8005bd8 <rtems_termios_write+0xc0>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
8005b8c: 29 83 00 34 lw r3,(r12+52)
8005b90: 29 62 00 14 lw r2,(r11+20)
8005b94: 29 61 00 10 lw r1,(r11+16)
8005b98: 20 63 00 01 andi r3,r3,0x1
uint32_t count = args->count;
8005b9c: b8 40 78 00 mv r15,r2
char *buffer = args->buffer;
8005ba0: b8 20 70 00 mv r14,r1
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
8005ba4: 5c 60 00 07 bne r3,r0,8005bc0 <rtems_termios_write+0xa8> <== ALWAYS TAKEN
8005ba8: e0 00 00 08 bi 8005bc8 <rtems_termios_write+0xb0> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
8005bac: 41 c1 00 00 lbu r1,(r14+0)
8005bb0: b9 80 10 00 mv r2,r12
8005bb4: 35 ce 00 01 addi r14,r14,1
8005bb8: fb ff fe 4b calli 80054e4 <oproc>
8005bbc: 35 ef ff ff addi r15,r15,-1
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
8005bc0: 5d e0 ff fb bne r15,r0,8005bac <rtems_termios_write+0x94>
8005bc4: e0 00 00 03 bi 8005bd0 <rtems_termios_write+0xb8>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
8005bc8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8005bcc: fb ff fd f0 calli 800538c <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
8005bd0: 29 61 00 14 lw r1,(r11+20)
8005bd4: 59 61 00 1c sw (r11+28),r1
}
rtems_semaphore_release (tty->osem);
8005bd8: 29 81 00 18 lw r1,(r12+24)
8005bdc: f8 00 05 9b calli 8007248 <rtems_semaphore_release>
return sc;
}
8005be0: b9 a0 08 00 mv r1,r13
8005be4: 2b 9d 00 04 lw ra,(sp+4)
8005be8: 2b 8b 00 18 lw r11,(sp+24)
8005bec: 2b 8c 00 14 lw r12,(sp+20)
8005bf0: 2b 8d 00 10 lw r13,(sp+16)
8005bf4: 2b 8e 00 0c lw r14,(sp+12)
8005bf8: 2b 8f 00 08 lw r15,(sp+8)
8005bfc: 37 9c 00 18 addi sp,sp,24
8005c00: c3 a0 00 00 ret
08013e74 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013e74: 37 9c ff f8 addi sp,sp,-8
8013e78: 5b 9d 00 04 sw (sp+4),ra
8013e7c: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013e80: 78 01 08 03 mvhi r1,0x803
8013e84: 38 21 ee 84 ori r1,r1,0xee84
8013e88: 37 83 00 08 addi r3,sp,8
8013e8c: f8 00 0e 52 calli 80177d4 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013e90: 2b 82 00 08 lw r2,(sp+8)
8013e94: 5c 40 00 09 bne r2,r0,8013eb8 <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013e98: 28 23 00 38 lw r3,(r1+56)
8013e9c: 34 02 00 04 mvi r2,4
8013ea0: 44 62 00 03 be r3,r2,8013eac <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013ea4: 34 21 00 10 addi r1,r1,16
8013ea8: f8 00 17 c6 calli 8019dc0 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013eac: f8 00 11 f6 calli 8018684 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013eb0: 34 01 00 00 mvi r1,0
8013eb4: e0 00 00 02 bi 8013ebc <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013eb8: 34 01 00 04 mvi r1,4
}
8013ebc: 2b 9d 00 04 lw ra,(sp+4)
8013ec0: 37 9c 00 08 addi sp,sp,8
8013ec4: c3 a0 00 00 ret
08014490 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014490: 37 9c ff dc addi sp,sp,-36
8014494: 5b 8b 00 20 sw (sp+32),r11
8014498: 5b 8c 00 1c sw (sp+28),r12
801449c: 5b 8d 00 18 sw (sp+24),r13
80144a0: 5b 8e 00 14 sw (sp+20),r14
80144a4: 5b 8f 00 10 sw (sp+16),r15
80144a8: 5b 90 00 0c sw (sp+12),r16
80144ac: 5b 91 00 08 sw (sp+8),r17
80144b0: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
80144b4: 78 05 08 03 mvhi r5,0x803
80144b8: 38 a5 ee c4 ori r5,r5,0xeec4
80144bc: 28 ad 00 00 lw r13,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80144c0: b8 20 78 00 mv r15,r1
80144c4: b8 40 60 00 mv r12,r2
80144c8: b8 60 80 00 mv r16,r3
80144cc: b8 80 88 00 mv r17,r4
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
80144d0: 34 0b 00 0e mvi r11,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
80144d4: 45 a0 00 2e be r13,r0,801458c <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80144d8: 78 05 08 03 mvhi r5,0x803
80144dc: 38 a5 ec 38 ori r5,r5,0xec38
80144e0: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
80144e4: 34 0b 00 0b mvi r11,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80144e8: 44 20 00 29 be r1,r0,801458c <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80144ec: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80144f0: 44 60 00 27 be r3,r0,801458c <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80144f4: b8 40 08 00 mv r1,r2
80144f8: fb ff f1 c1 calli 8010bfc <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80144fc: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8014500: 44 20 00 23 be r1,r0,801458c <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014504: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
8014508: 78 0c 08 03 mvhi r12,0x803
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801450c: fb ff f1 7c calli 8010afc <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014510: 39 8c ec d0 ori r12,r12,0xecd0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014514: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014518: 29 81 00 00 lw r1,(r12+0)
801451c: 50 2e 00 1c bgeu r1,r14,801458c <rtems_timer_server_fire_when+0xfc>
8014520: 78 01 08 03 mvhi r1,0x803
8014524: 38 21 ee 84 ori r1,r1,0xee84
8014528: b9 e0 10 00 mv r2,r15
801452c: 37 83 00 24 addi r3,sp,36
8014530: f8 00 0c a9 calli 80177d4 <_Objects_Get>
8014534: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014538: 2b 81 00 24 lw r1,(sp+36)
801453c: 5c 20 00 13 bne r1,r0,8014588 <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014540: 35 61 00 10 addi r1,r11,16
8014544: f8 00 16 1f calli 8019dc0 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
8014548: 34 01 00 03 mvi r1,3
801454c: 59 61 00 38 sw (r11+56),r1
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014550: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014554: 29 a3 00 04 lw r3,(r13+4)
8014558: b9 60 10 00 mv r2,r11
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
801455c: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014560: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8014564: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
8014568: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
801456c: 59 71 00 34 sw (r11+52),r17
8014570: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014574: b9 a0 08 00 mv r1,r13
8014578: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
801457c: 34 0b 00 00 mvi r11,0
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
8014580: f8 00 10 41 calli 8018684 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014584: e0 00 00 02 bi 801458c <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014588: 34 0b 00 04 mvi r11,4
}
801458c: b9 60 08 00 mv r1,r11
8014590: 2b 9d 00 04 lw ra,(sp+4)
8014594: 2b 8b 00 20 lw r11,(sp+32)
8014598: 2b 8c 00 1c lw r12,(sp+28)
801459c: 2b 8d 00 18 lw r13,(sp+24)
80145a0: 2b 8e 00 14 lw r14,(sp+20)
80145a4: 2b 8f 00 10 lw r15,(sp+16)
80145a8: 2b 90 00 0c lw r16,(sp+12)
80145ac: 2b 91 00 08 lw r17,(sp+8)
80145b0: 37 9c 00 24 addi sp,sp,36
80145b4: c3 a0 00 00 ret
080069d8 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80069d8: 37 9c ff e4 addi sp,sp,-28
80069dc: 5b 8b 00 1c sw (sp+28),r11
80069e0: 5b 8c 00 18 sw (sp+24),r12
80069e4: 5b 8d 00 14 sw (sp+20),r13
80069e8: 5b 8e 00 10 sw (sp+16),r14
80069ec: 5b 8f 00 0c sw (sp+12),r15
80069f0: 5b 90 00 08 sw (sp+8),r16
80069f4: 5b 9d 00 04 sw (sp+4),ra
80069f8: b8 20 60 00 mv r12,r1
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
80069fc: 78 01 20 00 mvhi r1,0x2000
8006a00: a1 81 08 00 and r1,r12,r1
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
8006a04: b8 40 80 00 mv r16,r2
8006a08: b8 60 78 00 mv r15,r3
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
8006a0c: 44 20 00 12 be r1,r0,8006a54 <rtems_verror+0x7c>
if (rtems_panic_in_progress++)
8006a10: 78 04 08 02 mvhi r4,0x802
8006a14: 38 84 78 1c ori r4,r4,0x781c
8006a18: 28 81 00 00 lw r1,(r4+0)
8006a1c: 34 22 00 01 addi r2,r1,1
8006a20: 58 82 00 00 sw (r4+0),r2
8006a24: 44 20 00 06 be r1,r0,8006a3c <rtems_verror+0x64> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006a28: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8006a2c: 38 84 79 98 ori r4,r4,0x7998 <== NOT EXECUTED
8006a30: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED
8006a34: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8006a38: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
8006a3c: 78 01 08 02 mvhi r1,0x802
8006a40: 38 21 78 1c ori r1,r1,0x781c
8006a44: 28 22 00 00 lw r2,(r1+0)
8006a48: 34 01 00 02 mvi r1,2
return 0;
8006a4c: 34 0b 00 00 mvi r11,0
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
8006a50: 48 41 00 48 bg r2,r1,8006b70 <rtems_verror+0x198> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8006a54: 78 01 08 02 mvhi r1,0x802
8006a58: 38 21 71 f0 ori r1,r1,0x71f0
8006a5c: 28 21 00 00 lw r1,(r1+0)
8006a60: 28 21 00 08 lw r1,(r1+8)
8006a64: f8 00 2d ea calli 801220c <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8006a68: 78 01 08 02 mvhi r1,0x802
8006a6c: 38 21 4f 70 ori r1,r1,0x4f70
8006a70: 28 2e 00 00 lw r14,(r1+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8006a74: 78 01 40 00 mvhi r1,0x4000
8006a78: a1 81 08 00 and r1,r12,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8006a7c: a1 8e 70 00 and r14,r12,r14
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
8006a80: 34 0c 00 00 mvi r12,0
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8006a84: 44 20 00 03 be r1,r0,8006a90 <rtems_verror+0xb8>
local_errno = errno;
8006a88: f8 00 2c e0 calli 8011e08 <__errno>
8006a8c: 28 2c 00 00 lw r12,(r1+0)
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
8006a90: 78 0d 08 02 mvhi r13,0x802
8006a94: 39 ad 71 f0 ori r13,r13,0x71f0
8006a98: 29 a1 00 00 lw r1,(r13+0)
8006a9c: ba 00 10 00 mv r2,r16
8006aa0: b9 e0 18 00 mv r3,r15
8006aa4: 28 21 00 0c lw r1,(r1+12)
8006aa8: f8 00 44 8e calli 8017ce0 <vfprintf>
8006aac: b8 20 58 00 mv r11,r1
if (status)
8006ab0: 45 c0 00 0b be r14,r0,8006adc <rtems_verror+0x104>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
8006ab4: 29 a1 00 00 lw r1,(r13+0)
8006ab8: 28 2d 00 0c lw r13,(r1+12)
8006abc: b9 c0 08 00 mv r1,r14
8006ac0: fb ff ff bd calli 80069b4 <rtems_status_text>
8006ac4: 78 02 08 02 mvhi r2,0x802
8006ac8: b8 20 18 00 mv r3,r1
8006acc: 38 42 4c 2c ori r2,r2,0x4c2c
8006ad0: b9 a0 08 00 mv r1,r13
8006ad4: f8 00 2f 06 calli 80126ec <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8006ad8: b5 61 58 00 add r11,r11,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8006adc: 45 80 00 1a be r12,r0,8006b44 <rtems_verror+0x16c>
if ((local_errno > 0) && *strerror(local_errno))
8006ae0: 4c 0c 00 10 bge r0,r12,8006b20 <rtems_verror+0x148>
8006ae4: b9 80 08 00 mv r1,r12
8006ae8: f8 00 32 a1 calli 801356c <strerror>
8006aec: 40 21 00 00 lbu r1,(r1+0)
8006af0: 44 20 00 0c be r1,r0,8006b20 <rtems_verror+0x148> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
8006af4: 78 01 08 02 mvhi r1,0x802
8006af8: 38 21 71 f0 ori r1,r1,0x71f0
8006afc: 28 21 00 00 lw r1,(r1+0)
8006b00: 28 2d 00 0c lw r13,(r1+12)
8006b04: b9 80 08 00 mv r1,r12
8006b08: f8 00 32 99 calli 801356c <strerror>
8006b0c: 78 02 08 02 mvhi r2,0x802
8006b10: b8 20 18 00 mv r3,r1
8006b14: 38 42 4c 3c ori r2,r2,0x4c3c
8006b18: b9 a0 08 00 mv r1,r13
8006b1c: e0 00 00 08 bi 8006b3c <rtems_verror+0x164>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8006b20: 78 01 08 02 mvhi r1,0x802
8006b24: 38 21 71 f0 ori r1,r1,0x71f0
8006b28: 28 21 00 00 lw r1,(r1+0)
8006b2c: 78 02 08 02 mvhi r2,0x802
8006b30: 38 42 4c 4c ori r2,r2,0x4c4c
8006b34: 28 21 00 0c lw r1,(r1+12)
8006b38: b9 80 18 00 mv r3,r12
8006b3c: f8 00 2e ec calli 80126ec <fprintf>
8006b40: b5 61 58 00 add r11,r11,r1
}
chars_written += fprintf(stderr, "\n");
8006b44: 78 0c 08 02 mvhi r12,0x802
8006b48: 39 8c 71 f0 ori r12,r12,0x71f0
8006b4c: 29 81 00 00 lw r1,(r12+0)
8006b50: 78 02 08 02 mvhi r2,0x802
8006b54: 38 42 43 98 ori r2,r2,0x4398
8006b58: 28 21 00 0c lw r1,(r1+12)
8006b5c: f8 00 2e e4 calli 80126ec <fprintf>
8006b60: b4 2b 58 00 add r11,r1,r11
(void) fflush(stderr);
8006b64: 29 81 00 00 lw r1,(r12+0)
8006b68: 28 21 00 0c lw r1,(r1+12)
8006b6c: f8 00 2d a8 calli 801220c <fflush>
return chars_written;
}
8006b70: b9 60 08 00 mv r1,r11
8006b74: 2b 9d 00 04 lw ra,(sp+4)
8006b78: 2b 8b 00 1c lw r11,(sp+28)
8006b7c: 2b 8c 00 18 lw r12,(sp+24)
8006b80: 2b 8d 00 14 lw r13,(sp+20)
8006b84: 2b 8e 00 10 lw r14,(sp+16)
8006b88: 2b 8f 00 0c lw r15,(sp+12)
8006b8c: 2b 90 00 08 lw r16,(sp+8)
8006b90: 37 9c 00 1c addi sp,sp,28
8006b94: c3 a0 00 00 ret
08001b04 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001b04: 37 9c ff d4 addi sp,sp,-44
8001b08: 5b 8b 00 2c sw (sp+44),r11
8001b0c: 5b 8c 00 28 sw (sp+40),r12
8001b10: 5b 8d 00 24 sw (sp+36),r13
8001b14: 5b 8e 00 20 sw (sp+32),r14
8001b18: 5b 8f 00 1c sw (sp+28),r15
8001b1c: 5b 90 00 18 sw (sp+24),r16
8001b20: 5b 91 00 14 sw (sp+20),r17
8001b24: 5b 92 00 10 sw (sp+16),r18
8001b28: 5b 93 00 0c sw (sp+12),r19
8001b2c: 5b 94 00 08 sw (sp+8),r20
8001b30: 5b 9d 00 04 sw (sp+4),ra
8001b34: b8 20 58 00 mv r11,r1
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
8001b38: 78 01 08 01 mvhi r1,0x801
8001b3c: 38 21 36 dc ori r1,r1,0x36dc
8001b40: 28 2e 00 00 lw r14,(r1+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001b44: 78 11 08 01 mvhi r17,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001b48: 78 10 08 01 mvhi r16,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001b4c: b8 40 90 00 mv r18,r2
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
8001b50: 34 0d 00 00 mvi r13,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001b54: 34 0c 00 00 mvi r12,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001b58: 3a 31 51 78 ori r17,r17,0x5178
if (c == ':')
8001b5c: 34 14 00 3a mvi r20,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001b60: 3a 10 51 74 ori r16,r16,0x5174
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001b64: 34 13 00 2d mvi r19,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001b68: 29 61 00 04 lw r1,(r11+4)
8001b6c: 34 21 ff ff addi r1,r1,-1
8001b70: 59 61 00 04 sw (r11+4),r1
8001b74: 4c 20 00 06 bge r1,r0,8001b8c <scanInt+0x88> <== ALWAYS TAKEN
8001b78: 2a 21 00 00 lw r1,(r17+0) <== NOT EXECUTED
8001b7c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8001b80: f8 00 32 47 calli 800e49c <__srget_r> <== NOT EXECUTED
8001b84: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
8001b88: e0 00 00 05 bi 8001b9c <scanInt+0x98> <== NOT EXECUTED
8001b8c: 29 61 00 00 lw r1,(r11+0)
8001b90: 40 2f 00 00 lbu r15,(r1+0)
8001b94: 34 21 00 01 addi r1,r1,1
8001b98: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001b9c: 45 f4 00 1f be r15,r20,8001c18 <scanInt+0x114>
break;
if (sign == 0) {
8001ba0: 5d a0 00 06 bne r13,r0,8001bb8 <scanInt+0xb4>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001ba4: 34 0d 00 01 mvi r13,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001ba8: 5d f3 00 04 bne r15,r19,8001bb8 <scanInt+0xb4>
sign = -1;
limit++;
8001bac: 35 ce 00 01 addi r14,r14,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001bb0: 34 0d ff ff mvi r13,-1
limit++;
continue;
8001bb4: e3 ff ff ed bi 8001b68 <scanInt+0x64>
}
sign = 1;
}
if (!isdigit(c))
8001bb8: 2a 01 00 00 lw r1,(r16+0)
8001bbc: b4 2f 08 00 add r1,r1,r15
8001bc0: 40 21 00 01 lbu r1,(r1+1)
8001bc4: 20 21 00 04 andi r1,r1,0x4
8001bc8: 44 20 00 1c be r1,r0,8001c38 <scanInt+0x134>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001bcc: b9 c0 08 00 mv r1,r14
8001bd0: 34 02 00 0a mvi r2,10
8001bd4: f8 00 42 57 calli 8012530 <__udivsi3>
8001bd8: 55 81 00 18 bgu r12,r1,8001c38 <scanInt+0x134>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001bdc: 35 ef ff d0 addi r15,r15,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001be0: 5d 81 00 05 bne r12,r1,8001bf4 <scanInt+0xf0>
8001be4: b9 c0 08 00 mv r1,r14
8001be8: 34 02 00 0a mvi r2,10
8001bec: f8 00 42 61 calli 8012570 <__umodsi3>
8001bf0: 55 e1 00 12 bgu r15,r1,8001c38 <scanInt+0x134> <== ALWAYS TAKEN
return 0;
i = i * 10 + d;
8001bf4: b9 80 08 00 mv r1,r12
8001bf8: 34 02 00 01 mvi r2,1
8001bfc: f8 00 41 73 calli 80121c8 <__ashlsi3>
8001c00: 34 02 00 02 mvi r2,2
8001c04: b8 20 60 00 mv r12,r1
8001c08: f8 00 41 70 calli 80121c8 <__ashlsi3>
8001c0c: b5 81 08 00 add r1,r12,r1
8001c10: b5 e1 60 00 add r12,r15,r1
8001c14: e3 ff ff d5 bi 8001b68 <scanInt+0x64>
}
if (sign == 0)
return 0;
8001c18: 34 03 00 00 mvi r3,0
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
8001c1c: 45 a0 00 08 be r13,r0,8001c3c <scanInt+0x138> <== NEVER TAKEN
return 0;
*val = i * sign;
8001c20: b9 a0 08 00 mv r1,r13
8001c24: b9 80 10 00 mv r2,r12
8001c28: f8 00 41 dd calli 801239c <__mulsi3>
8001c2c: 5a 41 00 00 sw (r18+0),r1
return 1;
8001c30: 34 03 00 01 mvi r3,1
8001c34: e0 00 00 02 bi 8001c3c <scanInt+0x138>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
8001c38: 34 03 00 00 mvi r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001c3c: b8 60 08 00 mv r1,r3
8001c40: 2b 9d 00 04 lw ra,(sp+4)
8001c44: 2b 8b 00 2c lw r11,(sp+44)
8001c48: 2b 8c 00 28 lw r12,(sp+40)
8001c4c: 2b 8d 00 24 lw r13,(sp+36)
8001c50: 2b 8e 00 20 lw r14,(sp+32)
8001c54: 2b 8f 00 1c lw r15,(sp+28)
8001c58: 2b 90 00 18 lw r16,(sp+24)
8001c5c: 2b 91 00 14 lw r17,(sp+20)
8001c60: 2b 92 00 10 lw r18,(sp+16)
8001c64: 2b 93 00 0c lw r19,(sp+12)
8001c68: 2b 94 00 08 lw r20,(sp+8)
8001c6c: 37 9c 00 2c addi sp,sp,44
8001c70: c3 a0 00 00 ret
08001dac <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001dac: 37 9c ff d8 addi sp,sp,-40
8001db0: 5b 8b 00 18 sw (sp+24),r11
8001db4: 5b 8c 00 14 sw (sp+20),r12
8001db8: 5b 8d 00 10 sw (sp+16),r13
8001dbc: 5b 8e 00 0c sw (sp+12),r14
8001dc0: 5b 8f 00 08 sw (sp+8),r15
8001dc4: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001dc8: 37 8e 00 20 addi r14,sp,32
8001dcc: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001dd0: 5b 83 00 20 sw (sp+32),r3
8001dd4: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001dd8: b9 c0 18 00 mv r3,r14
8001ddc: b9 a0 20 00 mv r4,r13
8001de0: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001de4: b8 20 78 00 mv r15,r1
8001de8: b8 40 58 00 mv r11,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001dec: fb ff ff a2 calli 8001c74 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8001df0: 34 0c 00 00 mvi r12,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001df4: 44 20 00 43 be r1,r0,8001f00 <scangr+0x154>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
8001df8: b9 e0 08 00 mv r1,r15
8001dfc: 35 62 00 04 addi r2,r11,4
8001e00: b9 c0 18 00 mv r3,r14
8001e04: b9 a0 20 00 mv r4,r13
8001e08: 34 05 00 00 mvi r5,0
8001e0c: fb ff ff 9a calli 8001c74 <scanString>
8001e10: 44 20 00 3c be r1,r0,8001f00 <scangr+0x154> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8001e14: b9 e0 08 00 mv r1,r15
8001e18: 37 82 00 28 addi r2,sp,40
8001e1c: fb ff ff 3a calli 8001b04 <scanInt>
8001e20: 44 20 00 38 be r1,r0,8001f00 <scangr+0x154> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8001e24: b9 e0 08 00 mv r1,r15
8001e28: 37 82 00 24 addi r2,sp,36
8001e2c: b9 c0 18 00 mv r3,r14
8001e30: b9 a0 20 00 mv r4,r13
8001e34: 34 05 00 01 mvi r5,1
8001e38: fb ff ff 8f calli 8001c74 <scanString>
8001e3c: 44 20 00 31 be r1,r0,8001f00 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
8001e40: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e44: 2b 8d 00 24 lw r13,(sp+36)
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
8001e48: 0d 61 00 08 sh (r11+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e4c: b9 a0 10 00 mv r2,r13
8001e50: 34 01 00 01 mvi r1,1
8001e54: e0 00 00 04 bi 8001e64 <scangr+0xb8>
if(*cp == ',')
memcount++;
8001e58: 64 63 00 2c cmpei r3,r3,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e5c: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8001e60: b4 23 08 00 add r1,r1,r3
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001e64: 40 43 00 00 lbu r3,(r2+0)
8001e68: 5c 60 ff fc bne r3,r0,8001e58 <scangr+0xac>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001e6c: 34 02 00 02 mvi r2,2
8001e70: 34 21 00 01 addi r1,r1,1
8001e74: f8 00 40 d5 calli 80121c8 <__ashlsi3>
8001e78: 2b 82 00 1c lw r2,(sp+28)
8001e7c: 34 21 00 0f addi r1,r1,15
return 0;
8001e80: 34 0c 00 00 mvi r12,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001e84: 54 22 00 1f bgu r1,r2,8001f00 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8001e88: 2b 81 00 20 lw r1,(sp+32)
8001e8c: 34 02 ff f0 mvi r2,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
8001e90: 34 0e 00 2c mvi r14,44
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8001e94: 34 21 00 0f addi r1,r1,15
8001e98: a0 22 08 00 and r1,r1,r2
8001e9c: 59 61 00 0c sw (r11+12),r1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8001ea0: 58 2d 00 00 sw (r1+0),r13
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001ea4: 2b 8c 00 24 lw r12,(sp+36)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001ea8: 34 0d 00 01 mvi r13,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001eac: 35 8c 00 01 addi r12,r12,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001eb0: e0 00 00 0b bi 8001edc <scangr+0x130>
if(*cp == ',') {
8001eb4: 5c 2e 00 09 bne r1,r14,8001ed8 <scangr+0x12c>
*cp = '\0';
8001eb8: 31 80 ff ff sb (r12+-1),r0
grp->gr_mem[memcount++] = cp + 1;
8001ebc: 29 6f 00 0c lw r15,(r11+12)
8001ec0: b9 a0 08 00 mv r1,r13
8001ec4: 34 02 00 02 mvi r2,2
8001ec8: f8 00 40 c0 calli 80121c8 <__ashlsi3>
8001ecc: b5 e1 08 00 add r1,r15,r1
8001ed0: 58 2c 00 00 sw (r1+0),r12
8001ed4: 35 ad 00 01 addi r13,r13,1
8001ed8: 35 8c 00 01 addi r12,r12,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001edc: 41 81 ff ff lbu r1,(r12+-1)
8001ee0: 5c 20 ff f5 bne r1,r0,8001eb4 <scangr+0x108>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
8001ee4: 29 6b 00 0c lw r11,(r11+12)
8001ee8: b9 a0 08 00 mv r1,r13
8001eec: 34 02 00 02 mvi r2,2
8001ef0: f8 00 40 b6 calli 80121c8 <__ashlsi3>
8001ef4: b5 61 08 00 add r1,r11,r1
8001ef8: 58 20 00 00 sw (r1+0),r0
return 1;
8001efc: 34 0c 00 01 mvi r12,1
}
8001f00: b9 80 08 00 mv r1,r12
8001f04: 2b 9d 00 04 lw ra,(sp+4)
8001f08: 2b 8b 00 18 lw r11,(sp+24)
8001f0c: 2b 8c 00 14 lw r12,(sp+20)
8001f10: 2b 8d 00 10 lw r13,(sp+16)
8001f14: 2b 8e 00 0c lw r14,(sp+12)
8001f18: 2b 8f 00 08 lw r15,(sp+8)
8001f1c: 37 9c 00 28 addi sp,sp,40
8001f20: c3 a0 00 00 ret
08001f24 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001f24: 37 9c ff d8 addi sp,sp,-40
8001f28: 5b 8b 00 18 sw (sp+24),r11
8001f2c: 5b 8c 00 14 sw (sp+20),r12
8001f30: 5b 8d 00 10 sw (sp+16),r13
8001f34: 5b 8e 00 0c sw (sp+12),r14
8001f38: 5b 8f 00 08 sw (sp+8),r15
8001f3c: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8001f40: 37 8e 00 20 addi r14,sp,32
8001f44: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001f48: 5b 83 00 20 sw (sp+32),r3
8001f4c: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8001f50: b9 c0 18 00 mv r3,r14
8001f54: b9 a0 20 00 mv r4,r13
8001f58: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001f5c: b8 20 60 00 mv r12,r1
8001f60: b8 40 58 00 mv r11,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8001f64: fb ff ff 44 calli 8001c74 <scanString>
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
8001f68: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8001f6c: 44 20 00 31 be r1,r0,8002030 <scanpw+0x10c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
8001f70: b9 80 08 00 mv r1,r12
8001f74: 35 62 00 04 addi r2,r11,4
8001f78: b9 c0 18 00 mv r3,r14
8001f7c: b9 a0 20 00 mv r4,r13
8001f80: 34 05 00 00 mvi r5,0
8001f84: fb ff ff 3c calli 8001c74 <scanString>
8001f88: 44 20 00 2a be r1,r0,8002030 <scanpw+0x10c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
8001f8c: b9 80 08 00 mv r1,r12
8001f90: 37 82 00 28 addi r2,sp,40
8001f94: fb ff fe dc calli 8001b04 <scanInt>
8001f98: 44 20 00 26 be r1,r0,8002030 <scanpw+0x10c>
|| !scanInt(fp, &pwgid)
8001f9c: b9 80 08 00 mv r1,r12
8001fa0: 37 82 00 24 addi r2,sp,36
8001fa4: fb ff fe d8 calli 8001b04 <scanInt>
8001fa8: 44 20 00 22 be r1,r0,8002030 <scanpw+0x10c>
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
8001fac: b9 80 08 00 mv r1,r12
8001fb0: 35 62 00 0c addi r2,r11,12
8001fb4: b9 c0 18 00 mv r3,r14
8001fb8: b9 a0 20 00 mv r4,r13
8001fbc: 34 05 00 00 mvi r5,0
8001fc0: fb ff ff 2d calli 8001c74 <scanString>
8001fc4: 44 20 00 1b be r1,r0,8002030 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
8001fc8: b9 80 08 00 mv r1,r12
8001fcc: 35 62 00 10 addi r2,r11,16
8001fd0: b9 c0 18 00 mv r3,r14
8001fd4: b9 a0 20 00 mv r4,r13
8001fd8: 34 05 00 00 mvi r5,0
8001fdc: fb ff ff 26 calli 8001c74 <scanString>
8001fe0: 44 20 00 14 be r1,r0,8002030 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
8001fe4: b9 80 08 00 mv r1,r12
8001fe8: 35 62 00 14 addi r2,r11,20
8001fec: b9 c0 18 00 mv r3,r14
8001ff0: b9 a0 20 00 mv r4,r13
8001ff4: 34 05 00 00 mvi r5,0
8001ff8: fb ff ff 1f calli 8001c74 <scanString>
8001ffc: 44 20 00 0d be r1,r0,8002030 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
8002000: b9 80 08 00 mv r1,r12
8002004: 35 62 00 18 addi r2,r11,24
8002008: b9 c0 18 00 mv r3,r14
800200c: b9 a0 20 00 mv r4,r13
8002010: 34 05 00 01 mvi r5,1
8002014: fb ff ff 18 calli 8001c74 <scanString>
8002018: 44 20 00 06 be r1,r0,8002030 <scanpw+0x10c>
return 0;
pwd->pw_uid = pwuid;
800201c: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid;
return 1;
8002020: 34 0f 00 01 mvi r15,1
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
8002024: 0d 61 00 08 sh (r11+8),r1
pwd->pw_gid = pwgid;
8002028: 2b 81 00 24 lw r1,(sp+36)
800202c: 0d 61 00 0a sh (r11+10),r1
return 1;
}
8002030: b9 e0 08 00 mv r1,r15
8002034: 2b 9d 00 04 lw ra,(sp+4)
8002038: 2b 8b 00 18 lw r11,(sp+24)
800203c: 2b 8c 00 14 lw r12,(sp+20)
8002040: 2b 8d 00 10 lw r13,(sp+16)
8002044: 2b 8e 00 0c lw r14,(sp+12)
8002048: 2b 8f 00 08 lw r15,(sp+8)
800204c: 37 9c 00 28 addi sp,sp,40
8002050: c3 a0 00 00 ret
08005aa4 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005aa4: 37 9c ff f4 addi sp,sp,-12
8005aa8: 5b 8b 00 0c sw (sp+12),r11
8005aac: 5b 8c 00 08 sw (sp+8),r12
8005ab0: 5b 9d 00 04 sw (sp+4),ra
8005ab4: b8 20 60 00 mv r12,r1
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
8005ab8: 28 41 00 3c lw r1,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005abc: b8 40 58 00 mv r11,r2
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
8005ac0: 20 21 0e 78 andi r1,r1,0xe78
8005ac4: 44 20 00 0c be r1,r0,8005af4 <siproc+0x50> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005ac8: 28 41 00 18 lw r1,(r2+24)
8005acc: 34 03 00 00 mvi r3,0
8005ad0: 34 02 00 00 mvi r2,0
8005ad4: f8 00 05 8d calli 8007108 <rtems_semaphore_obtain>
i = iproc (c, tty);
8005ad8: b9 80 08 00 mv r1,r12
8005adc: b9 60 10 00 mv r2,r11
8005ae0: fb ff ff 84 calli 80058f0 <iproc>
8005ae4: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
8005ae8: 29 61 00 18 lw r1,(r11+24)
8005aec: f8 00 05 d7 calli 8007248 <rtems_semaphore_release>
8005af0: e0 00 00 04 bi 8005b00 <siproc+0x5c>
}
else {
i = iproc (c, tty);
8005af4: b9 80 08 00 mv r1,r12
8005af8: fb ff ff 7e calli 80058f0 <iproc> <== NOT EXECUTED
8005afc: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
}
return i;
}
8005b00: b9 80 08 00 mv r1,r12
8005b04: 2b 9d 00 04 lw ra,(sp+4)
8005b08: 2b 8b 00 0c lw r11,(sp+12)
8005b0c: 2b 8c 00 08 lw r12,(sp+8)
8005b10: 37 9c 00 0c addi sp,sp,12
8005b14: c3 a0 00 00 ret
080020c8 <stat>:
int _STAT_NAME(
const char *path,
struct stat *buf
)
{
80020c8: 37 9c ff dc addi sp,sp,-36
80020cc: 5b 8b 00 10 sw (sp+16),r11
80020d0: 5b 8c 00 0c sw (sp+12),r12
80020d4: 5b 8d 00 08 sw (sp+8),r13
80020d8: 5b 9d 00 04 sw (sp+4),ra
80020dc: b8 20 58 00 mv r11,r1
80020e0: b8 40 68 00 mv r13,r2
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
80020e4: 5c 40 00 06 bne r2,r0,80020fc <stat+0x34> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
80020e8: f8 00 1c 1c calli 8009158 <__errno>
80020ec: 34 02 00 0e mvi r2,14
80020f0: 58 22 00 00 sw (r1+0),r2
80020f4: 34 0b ff ff mvi r11,-1
80020f8: e0 00 00 17 bi 8002154 <stat+0x8c>
status = rtems_filesystem_evaluate_path( path, strlen( path ),
80020fc: f8 00 20 31 calli 800a1c0 <strlen>
8002100: 37 8c 00 14 addi r12,sp,20
8002104: b8 20 10 00 mv r2,r1
8002108: 34 03 00 00 mvi r3,0
800210c: b9 60 08 00 mv r1,r11
8002110: b9 80 20 00 mv r4,r12
8002114: 34 05 00 01 mvi r5,1
8002118: fb ff fc 63 calli 80012a4 <rtems_filesystem_evaluate_path>
0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 )
return -1;
800211c: 34 0b ff ff mvi r11,-1
if ( !buf )
rtems_set_errno_and_return_minus_one( EFAULT );
status = rtems_filesystem_evaluate_path( path, strlen( path ),
0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 )
8002120: 5c 20 00 0d bne r1,r0,8002154 <stat+0x8c>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( buf, 0, sizeof(struct stat) );
8002124: 34 02 00 00 mvi r2,0
8002128: 34 03 00 48 mvi r3,72
800212c: b9 a0 08 00 mv r1,r13
8002130: f8 00 1f 01 calli 8009d34 <memset>
status = (*loc.handlers->fstat_h)( &loc, buf );
8002134: 2b 81 00 1c lw r1,(sp+28)
8002138: b9 a0 10 00 mv r2,r13
800213c: 28 23 00 18 lw r3,(r1+24)
8002140: b9 80 08 00 mv r1,r12
8002144: d8 60 00 00 call r3
8002148: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &loc );
800214c: b9 80 08 00 mv r1,r12
8002150: fb ff fc 9d calli 80013c4 <rtems_filesystem_freenode>
return status;
}
8002154: b9 60 08 00 mv r1,r11
8002158: 2b 9d 00 04 lw ra,(sp+4)
800215c: 2b 8b 00 10 lw r11,(sp+16)
8002160: 2b 8c 00 0c lw r12,(sp+12)
8002164: 2b 8d 00 08 lw r13,(sp+8)
8002168: 37 9c 00 24 addi sp,sp,36
800216c: c3 a0 00 00 ret
080050a8 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
80050a8: 37 9c ff dc addi sp,sp,-36
80050ac: 5b 8b 00 10 sw (sp+16),r11
80050b0: 5b 8c 00 0c sw (sp+12),r12
80050b4: 5b 8d 00 08 sw (sp+8),r13
80050b8: 5b 9d 00 04 sw (sp+4),ra
80050bc: b8 20 58 00 mv r11,r1
80050c0: b8 40 68 00 mv r13,r2
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
80050c4: 37 8c 00 14 addi r12,sp,20
80050c8: f8 00 2d 9f calli 8010744 <strlen>
80050cc: b8 20 10 00 mv r2,r1
80050d0: 34 03 00 00 mvi r3,0
80050d4: b9 60 08 00 mv r1,r11
80050d8: b9 80 20 00 mv r4,r12
80050dc: 34 05 00 01 mvi r5,1
80050e0: fb ff fa 2c calli 8003990 <rtems_filesystem_evaluate_path>
return -1;
80050e4: 34 0b ff ff mvi r11,-1
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
80050e8: 5c 20 00 0e bne r1,r0,8005120 <statvfs+0x78> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
80050ec: 2b 8b 00 24 lw r11,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
80050f0: 34 02 00 00 mvi r2,0
80050f4: 34 03 00 38 mvi r3,56
80050f8: b9 a0 08 00 mv r1,r13
80050fc: f8 00 28 f0 calli 800f4bc <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
8005100: 29 61 00 28 lw r1,(r11+40)
8005104: b9 a0 10 00 mv r2,r13
8005108: 28 23 00 44 lw r3,(r1+68)
800510c: 35 61 00 1c addi r1,r11,28
8005110: d8 60 00 00 call r3
8005114: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &loc );
8005118: b9 80 08 00 mv r1,r12
800511c: fb ff fa 65 calli 8003ab0 <rtems_filesystem_freenode>
return result;
}
8005120: b9 60 08 00 mv r1,r11
8005124: 2b 9d 00 04 lw ra,(sp+4)
8005128: 2b 8b 00 10 lw r11,(sp+16)
800512c: 2b 8c 00 0c lw r12,(sp+12)
8005130: 2b 8d 00 08 lw r13,(sp+8)
8005134: 37 9c 00 24 addi sp,sp,36
8005138: c3 a0 00 00 ret
080039b4 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
80039b4: 37 9c ff f4 addi sp,sp,-12
80039b8: 5b 8b 00 0c sw (sp+12),r11
80039bc: 5b 8c 00 08 sw (sp+8),r12
80039c0: 5b 9d 00 04 sw (sp+4),ra
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
80039c4: 28 22 01 14 lw r2,(r1+276)
if ( this_reent ) {
80039c8: 44 40 00 0c be r2,r0,80039f8 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
80039cc: 78 0b 08 01 mvhi r11,0x801
80039d0: 39 6b 59 ac ori r11,r11,0x59ac
80039d4: 29 63 00 0c lw r3,(r11+12)
80039d8: 28 6c 01 14 lw r12,(r3+276)
_Thread_Executing->libc_reent = this_reent;
80039dc: 58 62 01 14 sw (r3+276),r2
_fwalk (t->libc_reent, sync_wrapper);
80039e0: 28 21 01 14 lw r1,(r1+276)
80039e4: 78 02 08 00 mvhi r2,0x800
80039e8: 38 42 3a 0c ori r2,r2,0x3a0c
80039ec: f8 00 26 e2 calli 800d574 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
80039f0: 29 61 00 0c lw r1,(r11+12)
80039f4: 58 2c 01 14 sw (r1+276),r12
}
}
80039f8: 2b 9d 00 04 lw ra,(sp+4)
80039fc: 2b 8b 00 0c lw r11,(sp+12)
8003a00: 2b 8c 00 08 lw r12,(sp+8)
8003a04: 37 9c 00 0c addi sp,sp,12
8003a08: c3 a0 00 00 ret
0800226c <tcflow>:
int tcflow (
int fd __attribute__((unused)),
int action
)
{
800226c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8002270: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
case TCOOFF:
case TCOON:
case TCIOFF:
case TCION:
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8002274: f8 00 1b 5c calli 8008fe4 <__errno> <== NOT EXECUTED
8002278: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800227c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
/* fd is not validated */
/* When this is supported, implement it here */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
8002280: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8002284: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002288: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800228c: c3 a0 00 00 ret <== NOT EXECUTED
08002290 <tcflush>:
int tcflush (
int fd __attribute__((unused)),
int queue
)
{
8002290: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8002294: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
switch (queue) {
case TCIFLUSH:
case TCOFLUSH:
case TCIOFLUSH:
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8002298: f8 00 1b 53 calli 8008fe4 <__errno> <== NOT EXECUTED
800229c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80022a0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
/* fd is not validated */
/* When this is supported, implement it here */
rtems_set_errno_and_return_minus_one( ENOTSUP );
return 0;
}
80022a4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80022a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022ac: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022b0: c3 a0 00 00 ret <== NOT EXECUTED
080022b4 <tcgetpgrp>:
#include <sys/types.h>
#include <unistd.h>
pid_t tcgetpgrp(int fd __attribute__((unused)))
{
80022b4: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022b8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return getpid();
80022bc: fb ff fc 7e calli 80014b4 <getpid> <== NOT EXECUTED
}
80022c0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022c4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022c8: c3 a0 00 00 ret <== NOT EXECUTED
080022cc <tcsendbreak>:
int tcsendbreak (
int fd __attribute__((unused)),
int duration __attribute__((unused)) )
{
return 0;
}
80022cc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80022d0: c3 a0 00 00 ret <== NOT EXECUTED
08004648 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
8004648: 37 9c ff f4 addi sp,sp,-12
800464c: 5b 8b 00 0c sw (sp+12),r11
8004650: 5b 8c 00 08 sw (sp+8),r12
8004654: 5b 9d 00 04 sw (sp+4),ra
8004658: b8 20 60 00 mv r12,r1
800465c: b8 60 58 00 mv r11,r3
switch (opt) {
8004660: 44 40 00 0d be r2,r0,8004694 <tcsetattr+0x4c>
8004664: 34 03 00 01 mvi r3,1
8004668: 44 43 00 06 be r2,r3,8004680 <tcsetattr+0x38>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
800466c: f8 00 2d 2b calli 800fb18 <__errno>
8004670: 34 02 00 86 mvi r2,134
8004674: 58 22 00 00 sw (r1+0),r2
8004678: 34 02 ff ff mvi r2,-1
800467c: e0 00 00 0b bi 80046a8 <tcsetattr+0x60>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
8004680: 34 02 00 03 mvi r2,3
8004684: 34 03 00 00 mvi r3,0
8004688: f8 00 21 7a calli 800cc70 <ioctl>
return -1;
800468c: 34 02 ff ff mvi r2,-1
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
8004690: 48 01 00 06 bg r0,r1,80046a8 <tcsetattr+0x60> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
8004694: 34 02 00 02 mvi r2,2
8004698: b9 80 08 00 mv r1,r12
800469c: b9 60 18 00 mv r3,r11
80046a0: f8 00 21 74 calli 800cc70 <ioctl>
80046a4: b8 20 10 00 mv r2,r1
}
}
80046a8: b8 40 08 00 mv r1,r2
80046ac: 2b 9d 00 04 lw ra,(sp+4)
80046b0: 2b 8b 00 0c lw r11,(sp+12)
80046b4: 2b 8c 00 08 lw r12,(sp+8)
80046b8: 37 9c 00 0c addi sp,sp,12
80046bc: c3 a0 00 00 ret
080022d4 <tcsetpgrp>:
int tcsetpgrp(
int fd __attribute__((unused)),
pid_t pid __attribute__((unused)) )
{
return 0;
}
80022d4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80022d8: c3 a0 00 00 ret <== NOT EXECUTED
08003894 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
8003894: 37 9c ff c0 addi sp,sp,-64
8003898: 5b 8b 00 14 sw (sp+20),r11
800389c: 5b 8c 00 10 sw (sp+16),r12
80038a0: 5b 8d 00 0c sw (sp+12),r13
80038a4: 5b 8e 00 08 sw (sp+8),r14
80038a8: 5b 9d 00 04 sw (sp+4),ra
80038ac: b8 20 70 00 mv r14,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
80038b0: fb ff fb 4f calli 80025ec <rtems_filesystem_dirname>
80038b4: b8 20 58 00 mv r11,r1
80038b8: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
80038bc: 5c 20 00 07 bne r1,r0,80038d8 <unlink+0x44>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
80038c0: b9 c0 08 00 mv r1,r14
80038c4: 37 82 00 40 addi r2,sp,64
80038c8: b8 80 18 00 mv r3,r4
80038cc: fb ff ff c0 calli 80037cc <rtems_filesystem_get_start_loc>
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
80038d0: 34 0d 00 00 mvi r13,0
80038d4: e0 00 00 09 bi 80038f8 <unlink+0x64>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
80038d8: b9 c0 08 00 mv r1,r14
80038dc: b9 60 10 00 mv r2,r11
80038e0: 34 03 00 02 mvi r3,2
80038e4: 34 05 00 00 mvi r5,0
80038e8: fb ff fb 26 calli 8002580 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
80038ec: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
80038f0: 5c 20 00 3d bne r1,r0,80039e4 <unlink+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
80038f4: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80038f8: 2b 81 00 2c lw r1,(sp+44)
name = path + parentpathlen;
80038fc: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003900: 5b 81 00 18 sw (sp+24),r1
8003904: 2b 81 00 30 lw r1,(sp+48)
8003908: 5b 81 00 1c sw (sp+28),r1
800390c: 2b 81 00 34 lw r1,(sp+52)
8003910: 5b 81 00 20 sw (sp+32),r1
8003914: 2b 81 00 38 lw r1,(sp+56)
8003918: 5b 81 00 24 sw (sp+36),r1
800391c: 2b 81 00 3c lw r1,(sp+60)
8003920: 5b 81 00 28 sw (sp+40),r1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003924: b9 60 08 00 mv r1,r11
8003928: f8 00 36 bf calli 8011424 <strlen>
800392c: b8 20 10 00 mv r2,r1
8003930: b9 60 08 00 mv r1,r11
8003934: fb ff fb 42 calli 800263c <rtems_filesystem_prefix_separators>
8003938: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800393c: b9 80 08 00 mv r1,r12
8003940: f8 00 36 b9 calli 8011424 <strlen>
8003944: 37 8b 00 18 addi r11,sp,24
8003948: b8 20 10 00 mv r2,r1
800394c: 34 03 00 00 mvi r3,0
8003950: b9 80 08 00 mv r1,r12
8003954: b9 60 20 00 mv r4,r11
8003958: 34 05 00 00 mvi r5,0
800395c: fb ff fa e7 calli 80024f8 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003960: 44 20 00 05 be r1,r0,8003974 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8003964: 34 0c ff ff mvi r12,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8003968: 37 81 00 2c addi r1,sp,44
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
800396c: 45 a0 00 1e be r13,r0,80039e4 <unlink+0x150> <== NEVER TAKEN
8003970: e0 00 00 1c bi 80039e0 <unlink+0x14c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
8003974: 2b 81 00 24 lw r1,(sp+36)
8003978: 28 22 00 10 lw r2,(r1+16)
800397c: b9 60 08 00 mv r1,r11
8003980: d8 40 00 00 call r2
8003984: 34 02 00 01 mvi r2,1
8003988: 5c 22 00 0b bne r1,r2,80039b4 <unlink+0x120>
rtems_filesystem_freenode( &loc );
800398c: b9 60 08 00 mv r1,r11
8003990: fb ff fb 44 calli 80026a0 <rtems_filesystem_freenode>
if ( free_parentloc )
8003994: 45 a0 00 03 be r13,r0,80039a0 <unlink+0x10c>
rtems_filesystem_freenode( &parentloc );
8003998: 37 81 00 2c addi r1,sp,44
800399c: fb ff fb 41 calli 80026a0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
80039a0: f8 00 32 40 calli 80102a0 <__errno>
80039a4: 34 02 00 15 mvi r2,21
80039a8: 58 22 00 00 sw (r1+0),r2
80039ac: 34 0c ff ff mvi r12,-1
80039b0: e0 00 00 0d bi 80039e4 <unlink+0x150>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
80039b4: 2b 81 00 24 lw r1,(sp+36)
80039b8: 37 8e 00 2c addi r14,sp,44
80039bc: b9 60 10 00 mv r2,r11
80039c0: 28 23 00 0c lw r3,(r1+12)
80039c4: b9 c0 08 00 mv r1,r14
80039c8: d8 60 00 00 call r3
80039cc: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
80039d0: b9 60 08 00 mv r1,r11
80039d4: fb ff fb 33 calli 80026a0 <rtems_filesystem_freenode>
if ( free_parentloc )
80039d8: 45 a0 00 03 be r13,r0,80039e4 <unlink+0x150>
rtems_filesystem_freenode( &parentloc );
80039dc: b9 c0 08 00 mv r1,r14
80039e0: fb ff fb 30 calli 80026a0 <rtems_filesystem_freenode>
return result;
}
80039e4: b9 80 08 00 mv r1,r12
80039e8: 2b 9d 00 04 lw ra,(sp+4)
80039ec: 2b 8b 00 14 lw r11,(sp+20)
80039f0: 2b 8c 00 10 lw r12,(sp+16)
80039f4: 2b 8d 00 0c lw r13,(sp+12)
80039f8: 2b 8e 00 08 lw r14,(sp+8)
80039fc: 37 9c 00 40 addi sp,sp,64
8003a00: c3 a0 00 00 ret
08003910 <unmount>:
*/
int unmount(
const char *path
)
{
8003910: 37 9c ff dc addi sp,sp,-36
8003914: 5b 8b 00 10 sw (sp+16),r11
8003918: 5b 8c 00 0c sw (sp+12),r12
800391c: 5b 8d 00 08 sw (sp+8),r13
8003920: 5b 9d 00 04 sw (sp+4),ra
8003924: b8 20 58 00 mv r11,r1
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
8003928: 37 8c 00 14 addi r12,sp,20
800392c: f8 00 27 bf calli 800d828 <strlen>
8003930: b8 20 10 00 mv r2,r1
8003934: 34 03 00 00 mvi r3,0
8003938: b9 60 08 00 mv r1,r11
800393c: b9 80 20 00 mv r4,r12
8003940: 34 05 00 01 mvi r5,1
8003944: fb ff fa 1d calli 80021b8 <rtems_filesystem_evaluate_path>
8003948: 5c 20 00 41 bne r1,r0,8003a4c <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
800394c: 2b 8b 00 24 lw r11,(sp+36)
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
8003950: 2b 81 00 14 lw r1,(sp+20)
8003954: 29 62 00 1c lw r2,(r11+28)
8003958: 44 41 00 06 be r2,r1,8003970 <unmount+0x60>
rtems_filesystem_freenode( &loc );
800395c: b9 80 08 00 mv r1,r12
8003960: fb ff fa 5e calli 80022d8 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
8003964: f8 00 22 14 calli 800c1b4 <__errno>
8003968: 34 02 00 0d mvi r2,13
800396c: e0 00 00 13 bi 80039b8 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
8003970: b9 80 08 00 mv r1,r12
8003974: fb ff fa 59 calli 80022d8 <rtems_filesystem_freenode>
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
8003978: 78 01 08 01 mvhi r1,0x801
800397c: 38 21 51 a4 ori r1,r1,0x51a4
8003980: 28 21 00 00 lw r1,(r1+0)
8003984: 28 21 00 14 lw r1,(r1+20)
8003988: 44 2b 00 0a be r1,r11,80039b0 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
800398c: 29 62 00 2c lw r2,(r11+44)
8003990: 78 01 08 00 mvhi r1,0x800
8003994: 38 21 39 04 ori r1,r1,0x3904
8003998: fb ff fc ea calli 8002d40 <rtems_filesystem_mount_iterate>
800399c: 5c 20 00 05 bne r1,r0,80039b0 <unmount+0xa0>
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
80039a0: b9 60 08 00 mv r1,r11
80039a4: fb ff fb 67 calli 8002740 <rtems_libio_is_open_files_in_fs>
80039a8: 34 02 00 01 mvi r2,1
80039ac: 5c 22 00 05 bne r1,r2,80039c0 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
80039b0: f8 00 22 01 calli 800c1b4 <__errno>
80039b4: 34 02 00 10 mvi r2,16
80039b8: 58 22 00 00 sw (r1+0),r2
80039bc: e0 00 00 24 bi 8003a4c <unmount+0x13c>
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
80039c0: 29 61 00 14 lw r1,(r11+20)
return -1;
80039c4: 34 0c ff ff mvi r12,-1
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
80039c8: 28 22 00 28 lw r2,(r1+40)
80039cc: b9 60 08 00 mv r1,r11
80039d0: d8 40 00 00 call r2
80039d4: b8 20 68 00 mv r13,r1
80039d8: 5c 20 00 1e bne r1,r0,8003a50 <unmount+0x140> <== NEVER TAKEN
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
80039dc: 29 61 00 28 lw r1,(r11+40)
80039e0: 28 22 00 2c lw r2,(r1+44)
80039e4: b9 60 08 00 mv r1,r11
80039e8: d8 40 00 00 call r2
80039ec: 44 2d 00 08 be r1,r13,8003a0c <unmount+0xfc> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
80039f0: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED
80039f4: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED
80039f8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80039fc: d8 40 00 00 call r2 <== NOT EXECUTED
8003a00: 44 20 00 14 be r1,r0,8003a50 <unmount+0x140> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003a04: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8003a08: f8 00 02 ca calli 8004530 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
8003a0c: 78 0c 08 01 mvhi r12,0x801
8003a10: 39 8c 57 c4 ori r12,r12,0x57c4
8003a14: 29 81 00 00 lw r1,(r12+0)
8003a18: 34 02 00 00 mvi r2,0
8003a1c: 34 03 00 00 mvi r3,0
8003a20: f8 00 01 96 calli 8004078 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003a24: b9 60 08 00 mv r1,r11
8003a28: f8 00 03 b4 calli 80048f8 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003a2c: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003a30: 34 0c 00 00 mvi r12,0
8003a34: f8 00 01 e1 calli 80041b8 <rtems_semaphore_release>
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
8003a38: 35 61 00 08 addi r1,r11,8
8003a3c: fb ff fa 27 calli 80022d8 <rtems_filesystem_freenode>
free( mt_entry );
8003a40: b9 60 08 00 mv r1,r11
8003a44: fb ff fa 2d calli 80022f8 <free>
return 0;
8003a48: e0 00 00 02 bi 8003a50 <unmount+0x140>
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
8003a4c: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003a50: b9 80 08 00 mv r1,r12
8003a54: 2b 9d 00 04 lw ra,(sp+4)
8003a58: 2b 8b 00 10 lw r11,(sp+16)
8003a5c: 2b 8c 00 0c lw r12,(sp+12)
8003a60: 2b 8d 00 08 lw r13,(sp+8)
8003a64: 37 9c 00 24 addi sp,sp,36
8003a68: c3 a0 00 00 ret
08011274 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8011274: 37 9c ff ec addi sp,sp,-20
8011278: 5b 8b 00 10 sw (sp+16),r11
801127c: 5b 8c 00 0c sw (sp+12),r12
8011280: 5b 8d 00 08 sw (sp+8),r13
8011284: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011288: 78 04 08 01 mvhi r4,0x801
801128c: 38 84 30 10 ori r4,r4,0x3010
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8011290: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011294: 28 82 00 00 lw r2,(r4+0)
8011298: 54 41 00 02 bgu r2,r1,80112a0 <write+0x2c>
801129c: e0 00 00 0c bi 80112cc <write+0x58>
iop = rtems_libio_iop( fd );
80112a0: 78 0b 08 01 mvhi r11,0x801
80112a4: 34 02 00 06 mvi r2,6
80112a8: 39 6b 36 b0 ori r11,r11,0x36b0
80112ac: 5b 83 00 14 sw (sp+20),r3
80112b0: fb ff fd 52 calli 80107f8 <__ashlsi3>
80112b4: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
80112b8: 2b 83 00 14 lw r3,(sp+20)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80112bc: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
80112c0: 29 61 00 18 lw r1,(r11+24)
80112c4: 20 22 01 00 andi r2,r1,0x100
80112c8: 5c 40 00 04 bne r2,r0,80112d8 <write+0x64>
80112cc: fb ff e8 48 calli 800b3ec <__errno>
80112d0: 34 02 00 09 mvi r2,9
80112d4: e0 00 00 08 bi 80112f4 <write+0x80>
rtems_libio_check_buffer( buffer );
80112d8: 45 a0 00 05 be r13,r0,80112ec <write+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
80112dc: 34 0c 00 00 mvi r12,0
80112e0: 44 60 00 19 be r3,r0,8011344 <write+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
80112e4: 20 21 00 04 andi r1,r1,0x4
80112e8: 5c 20 00 06 bne r1,r0,8011300 <write+0x8c>
80112ec: fb ff e8 40 calli 800b3ec <__errno>
80112f0: 34 02 00 16 mvi r2,22
80112f4: 58 22 00 00 sw (r1+0),r2
80112f8: 34 0c ff ff mvi r12,-1
80112fc: e0 00 00 12 bi 8011344 <write+0xd0>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8011300: 29 61 00 24 lw r1,(r11+36)
8011304: b9 a0 10 00 mv r2,r13
8011308: 28 24 00 0c lw r4,(r1+12)
801130c: b9 60 08 00 mv r1,r11
8011310: d8 80 00 00 call r4
8011314: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8011318: 4c 01 00 0b bge r0,r1,8011344 <write+0xd0>
iop->offset += rc;
801131c: 34 02 00 1f mvi r2,31
8011320: fb ff fd 5d calli 8010894 <__ashrsi3>
8011324: 29 62 00 14 lw r2,(r11+20)
8011328: 29 64 00 10 lw r4,(r11+16)
801132c: b5 82 10 00 add r2,r12,r2
8011330: f5 82 18 00 cmpgu r3,r12,r2
8011334: b4 24 08 00 add r1,r1,r4
8011338: b4 61 08 00 add r1,r3,r1
801133c: 59 61 00 10 sw (r11+16),r1
8011340: 59 62 00 14 sw (r11+20),r2
return rc;
}
8011344: b9 80 08 00 mv r1,r12
8011348: 2b 9d 00 04 lw ra,(sp+4)
801134c: 2b 8b 00 10 lw r11,(sp+16)
8011350: 2b 8c 00 0c lw r12,(sp+12)
8011354: 2b 8d 00 08 lw r13,(sp+8)
8011358: 37 9c 00 14 addi sp,sp,20
801135c: c3 a0 00 00 ret
08003cec <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003cec: 37 9c ff e4 addi sp,sp,-28
8003cf0: 5b 8b 00 1c sw (sp+28),r11
8003cf4: 5b 8c 00 18 sw (sp+24),r12
8003cf8: 5b 8d 00 14 sw (sp+20),r13
8003cfc: 5b 8e 00 10 sw (sp+16),r14
8003d00: 5b 8f 00 0c sw (sp+12),r15
8003d04: 5b 90 00 08 sw (sp+8),r16
8003d08: 5b 9d 00 04 sw (sp+4),ra
8003d0c: b8 60 78 00 mv r15,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d10: 78 03 08 01 mvhi r3,0x801
8003d14: 38 63 40 10 ori r3,r3,0x4010
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d18: b8 40 68 00 mv r13,r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d1c: 28 62 00 00 lw r2,(r3+0)
8003d20: 54 41 00 02 bgu r2,r1,8003d28 <writev+0x3c>
8003d24: e0 00 00 0a bi 8003d4c <writev+0x60>
iop = rtems_libio_iop( fd );
8003d28: 78 0b 08 01 mvhi r11,0x801
8003d2c: 34 02 00 06 mvi r2,6
8003d30: 39 6b 46 b0 ori r11,r11,0x46b0
8003d34: f8 00 37 4e calli 8011a6c <__ashlsi3>
8003d38: 29 6c 00 00 lw r12,(r11+0)
8003d3c: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8003d40: 29 81 00 18 lw r1,(r12+24)
8003d44: 20 22 01 00 andi r2,r1,0x100
8003d48: 5c 40 00 04 bne r2,r0,8003d58 <writev+0x6c>
8003d4c: f8 00 21 96 calli 800c3a4 <__errno>
8003d50: 34 02 00 09 mvi r2,9
8003d54: e0 00 00 1c bi 8003dc4 <writev+0xd8>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8003d58: 20 21 00 04 andi r1,r1,0x4
8003d5c: 44 20 00 18 be r1,r0,8003dbc <writev+0xd0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003d60: 45 a0 00 17 be r13,r0,8003dbc <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003d64: 49 e0 00 02 bg r15,r0,8003d6c <writev+0x80>
8003d68: e0 00 00 15 bi 8003dbc <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003d6c: 34 01 04 00 mvi r1,1024
8003d70: 4c 2f 00 02 bge r1,r15,8003d78 <writev+0x8c> <== ALWAYS TAKEN
8003d74: e0 00 00 12 bi 8003dbc <writev+0xd0> <== NOT EXECUTED
8003d78: b9 a0 08 00 mv r1,r13
8003d7c: 34 02 00 01 mvi r2,1
8003d80: 34 04 00 00 mvi r4,0
8003d84: 34 03 00 00 mvi r3,0
8003d88: e0 00 00 02 bi 8003d90 <writev+0xa4>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003d8c: b8 a0 18 00 mv r3,r5
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8003d90: 28 25 00 00 lw r5,(r1+0)
8003d94: 44 a0 00 0a be r5,r0,8003dbc <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8003d98: 28 25 00 04 lw r5,(r1+4)
all_zeros = false;
8003d9c: 64 a6 00 00 cmpei r6,r5,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003da0: b4 65 28 00 add r5,r3,r5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003da4: c8 06 30 00 sub r6,r0,r6
8003da8: a0 46 10 00 and r2,r2,r6
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8003dac: e8 65 18 00 cmpg r3,r3,r5
8003db0: 68 a6 7f ff cmpgi r6,r5,32767
8003db4: b8 c3 18 00 or r3,r6,r3
8003db8: 44 60 00 05 be r3,r0,8003dcc <writev+0xe0>
rtems_set_errno_and_return_minus_one( EINVAL );
8003dbc: f8 00 21 7a calli 800c3a4 <__errno>
8003dc0: 34 02 00 16 mvi r2,22
8003dc4: 58 22 00 00 sw (r1+0),r2
8003dc8: e0 00 00 22 bi 8003e50 <writev+0x164>
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
8003dcc: 34 84 00 01 addi r4,r4,1
8003dd0: 34 21 00 08 addi r1,r1,8
8003dd4: 49 e4 ff ee bg r15,r4,8003d8c <writev+0xa0>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
8003dd8: 34 0b 00 00 mvi r11,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
8003ddc: 5c 40 00 1e bne r2,r0,8003e54 <writev+0x168>
8003de0: 34 10 00 00 mvi r16,0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
8003de4: 29 a3 00 04 lw r3,(r13+4)
8003de8: 44 60 00 16 be r3,r0,8003e40 <writev+0x154> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
8003dec: 29 81 00 24 lw r1,(r12+36)
8003df0: 29 a2 00 00 lw r2,(r13+0)
8003df4: 28 24 00 0c lw r4,(r1+12)
8003df8: b9 80 08 00 mv r1,r12
8003dfc: d8 80 00 00 call r4
8003e00: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003e04: 48 01 00 13 bg r0,r1,8003e50 <writev+0x164> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003e08: 44 20 00 0c be r1,r0,8003e38 <writev+0x14c> <== NEVER TAKEN
iop->offset += bytes;
8003e0c: 34 02 00 1f mvi r2,31
8003e10: f8 00 37 3e calli 8011b08 <__ashrsi3>
8003e14: 29 82 00 14 lw r2,(r12+20)
8003e18: 29 84 00 10 lw r4,(r12+16)
total += bytes;
8003e1c: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003e20: b5 c2 10 00 add r2,r14,r2
8003e24: f5 c2 18 00 cmpgu r3,r14,r2
8003e28: b4 24 08 00 add r1,r1,r4
8003e2c: b4 61 08 00 add r1,r3,r1
8003e30: 59 81 00 10 sw (r12+16),r1
8003e34: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003e38: 29 a1 00 04 lw r1,(r13+4)
8003e3c: 5d c1 00 06 bne r14,r1,8003e54 <writev+0x168> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003e40: 36 10 00 01 addi r16,r16,1
8003e44: 35 ad 00 08 addi r13,r13,8
8003e48: 49 f0 ff e7 bg r15,r16,8003de4 <writev+0xf8>
8003e4c: e0 00 00 02 bi 8003e54 <writev+0x168>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003e50: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003e54: b9 60 08 00 mv r1,r11
8003e58: 2b 9d 00 04 lw ra,(sp+4)
8003e5c: 2b 8b 00 1c lw r11,(sp+28)
8003e60: 2b 8c 00 18 lw r12,(sp+24)
8003e64: 2b 8d 00 14 lw r13,(sp+20)
8003e68: 2b 8e 00 10 lw r14,(sp+16)
8003e6c: 2b 8f 00 0c lw r15,(sp+12)
8003e70: 2b 90 00 08 lw r16,(sp+8)
8003e74: 37 9c 00 1c addi sp,sp,28
8003e78: c3 a0 00 00 ret