RTEMS 4.11Annotated Report
Sat Oct 9 13:46:52 2010
0800b47c <IMFS_Set_handlers>:
#define MAXSYMLINK 5
int IMFS_Set_handlers(
rtems_filesystem_location_info_t *loc
)
{
800b47c: 37 9c ff f0 addi sp,sp,-16
800b480: 5b 8b 00 10 sw (sp+16),r11
800b484: 5b 8c 00 0c sw (sp+12),r12
800b488: 5b 8d 00 08 sw (sp+8),r13
800b48c: 5b 9d 00 04 sw (sp+4),ra
800b490: 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;
800b494: 28 21 00 10 lw r1,(r1+16)
switch( node->type ) {
800b498: 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;
800b49c: 28 2c 00 34 lw r12,(r1+52)
switch( node->type ) {
800b4a0: 29 61 00 00 lw r1,(r11+0)
800b4a4: 28 21 00 4c lw r1,(r1+76)
800b4a8: 34 21 ff ff addi r1,r1,-1
800b4ac: 54 22 00 14 bgu r1,r2,800b4fc <IMFS_Set_handlers+0x80> <== NEVER TAKEN
800b4b0: 78 0d 08 01 mvhi r13,0x801
800b4b4: 34 02 00 02 mvi r2,2
800b4b8: f8 00 2d e5 calli 8016c4c <__ashlsi3>
800b4bc: 39 ad 80 7c ori r13,r13,0x807c
800b4c0: b5 a1 08 00 add r1,r13,r1
800b4c4: 28 21 00 00 lw r1,(r1+0)
800b4c8: c0 20 00 00 b r1
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
800b4cc: 29 81 00 0c lw r1,(r12+12)
800b4d0: e0 00 00 0a bi 800b4f8 <IMFS_Set_handlers+0x7c>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
800b4d4: 78 01 08 01 mvhi r1,0x801
800b4d8: 38 21 80 a8 ori r1,r1,0x80a8
800b4dc: e0 00 00 07 bi 800b4f8 <IMFS_Set_handlers+0x7c>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
800b4e0: 78 01 08 01 mvhi r1,0x801
800b4e4: 38 21 81 18 ori r1,r1,0x8118
800b4e8: e0 00 00 04 bi 800b4f8 <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;
800b4ec: 29 81 00 08 lw r1,(r12+8)
800b4f0: e0 00 00 02 bi 800b4f8 <IMFS_Set_handlers+0x7c>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
800b4f4: 29 81 00 10 lw r1,(r12+16)
800b4f8: 59 61 00 08 sw (r11+8),r1
break;
}
return 0;
}
800b4fc: 34 01 00 00 mvi r1,0
800b500: 2b 9d 00 04 lw ra,(sp+4)
800b504: 2b 8b 00 10 lw r11,(sp+16)
800b508: 2b 8c 00 0c lw r12,(sp+12)
800b50c: 2b 8d 00 08 lw r13,(sp+8)
800b510: 37 9c 00 10 addi sp,sp,16
800b514: c3 a0 00 00 ret
0800b2e0 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
800b2e0: 37 9c ff e8 addi sp,sp,-24
800b2e4: 5b 8b 00 18 sw (sp+24),r11
800b2e8: 5b 8c 00 14 sw (sp+20),r12
800b2ec: 5b 8d 00 10 sw (sp+16),r13
800b2f0: 5b 8e 00 0c sw (sp+12),r14
800b2f4: 5b 8f 00 08 sw (sp+8),r15
800b2f8: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
800b2fc: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
800b300: b8 40 60 00 mv r12,r2
800b304: b8 a0 68 00 mv r13,r5
800b308: 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 )
800b30c: 44 20 00 43 be r1,r0,800b418 <IMFS_create_node+0x138> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
800b310: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
800b314: 28 21 00 10 lw r1,(r1+16)
800b318: 28 2e 00 34 lw r14,(r1+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
800b31c: 34 01 00 07 mvi r1,7
800b320: 5d 81 00 05 bne r12,r1,800b334 <IMFS_create_node+0x54>
800b324: 29 c1 00 10 lw r1,(r14+16)
800b328: 78 05 08 01 mvhi r5,0x801
800b32c: 38 a5 80 14 ori r5,r5,0x8014
800b330: 44 25 00 3a be r1,r5,800b418 <IMFS_create_node+0x138>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
800b334: 78 05 08 01 mvhi r5,0x801
800b338: 38 a5 91 04 ori r5,r5,0x9104
800b33c: 28 a1 00 00 lw r1,(r5+0)
800b340: 28 23 00 2c lw r3,(r1+44)
800b344: b9 80 08 00 mv r1,r12
800b348: a4 60 18 00 not r3,r3
800b34c: a0 83 18 00 and r3,r4,r3
800b350: fb ff ff bb calli 800b23c <IMFS_allocate_node>
800b354: b8 20 58 00 mv r11,r1
if ( !node )
800b358: 44 20 00 30 be r1,r0,800b418 <IMFS_create_node+0x138>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
800b35c: 34 01 00 01 mvi r1,1
800b360: 5d 81 00 07 bne r12,r1,800b37c <IMFS_create_node+0x9c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800b364: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800b368: 59 61 00 50 sw (r11+80),r1
rtems_chain_initialize_empty(&node->info.directory.Entries);
800b36c: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
800b370: 59 60 00 54 sw (r11+84),r0
the_chain->last = _Chain_Head(the_chain);
800b374: 59 61 00 58 sw (r11+88),r1
800b378: e0 00 00 20 bi 800b3f8 <IMFS_create_node+0x118>
} else if ( type == IMFS_HARD_LINK ) {
800b37c: 34 01 00 03 mvi r1,3
800b380: 45 81 00 03 be r12,r1,800b38c <IMFS_create_node+0xac>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
800b384: 34 01 00 04 mvi r1,4
800b388: 5d 81 00 04 bne r12,r1,800b398 <IMFS_create_node+0xb8>
node->info.sym_link.name = info->sym_link.name;
800b38c: 29 a1 00 00 lw r1,(r13+0)
800b390: 59 61 00 50 sw (r11+80),r1
800b394: e0 00 00 19 bi 800b3f8 <IMFS_create_node+0x118>
} else if ( type == IMFS_DEVICE ) {
800b398: 34 01 00 02 mvi r1,2
800b39c: 5d 81 00 06 bne r12,r1,800b3b4 <IMFS_create_node+0xd4>
node->info.device.major = info->device.major;
800b3a0: 29 a1 00 00 lw r1,(r13+0)
800b3a4: 59 61 00 50 sw (r11+80),r1
node->info.device.minor = info->device.minor;
800b3a8: 29 a1 00 04 lw r1,(r13+4)
800b3ac: 59 61 00 54 sw (r11+84),r1
800b3b0: e0 00 00 12 bi 800b3f8 <IMFS_create_node+0x118>
} else if ( type == IMFS_LINEAR_FILE ) {
800b3b4: 34 01 00 06 mvi r1,6
800b3b8: 5d 81 00 05 bne r12,r1,800b3cc <IMFS_create_node+0xec>
node->info.linearfile.size = 0;
800b3bc: 59 60 00 50 sw (r11+80),r0
800b3c0: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
800b3c4: 59 60 00 58 sw (r11+88),r0
800b3c8: e0 00 00 0c bi 800b3f8 <IMFS_create_node+0x118>
} else if ( type == IMFS_MEMORY_FILE ) {
800b3cc: 34 01 00 05 mvi r1,5
800b3d0: 5d 81 00 07 bne r12,r1,800b3ec <IMFS_create_node+0x10c>
node->info.file.size = 0;
800b3d4: 59 60 00 50 sw (r11+80),r0
800b3d8: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
800b3dc: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
800b3e0: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
800b3e4: 59 60 00 60 sw (r11+96),r0
800b3e8: e0 00 00 04 bi 800b3f8 <IMFS_create_node+0x118>
} else if ( type == IMFS_FIFO ) {
800b3ec: 34 01 00 07 mvi r1,7
800b3f0: 5d 81 00 02 bne r12,r1,800b3f8 <IMFS_create_node+0x118> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
800b3f4: 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;
800b3f8: 29 c1 00 04 lw r1,(r14+4)
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
800b3fc: 59 6f 00 08 sw (r11+8),r15
800b400: b9 60 10 00 mv r2,r11
node->st_ino = ++fs_info->ino_count;
800b404: 34 21 00 01 addi r1,r1,1
800b408: 59 c1 00 04 sw (r14+4),r1
800b40c: 59 61 00 38 sw (r11+56),r1
800b410: 35 e1 00 50 addi r1,r15,80
800b414: fb ff e5 c4 calli 8004b24 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
800b418: b9 60 08 00 mv r1,r11
800b41c: 2b 9d 00 04 lw ra,(sp+4)
800b420: 2b 8b 00 18 lw r11,(sp+24)
800b424: 2b 8c 00 14 lw r12,(sp+20)
800b428: 2b 8d 00 10 lw r13,(sp+16)
800b42c: 2b 8e 00 0c lw r14,(sp+12)
800b430: 2b 8f 00 08 lw r15,(sp+8)
800b434: 37 9c 00 18 addi sp,sp,24
800b438: c3 a0 00 00 ret
0800b60c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
800b60c: 37 9c ff 84 addi sp,sp,-124
800b610: 5b 8b 00 40 sw (sp+64),r11
800b614: 5b 8c 00 3c sw (sp+60),r12
800b618: 5b 8d 00 38 sw (sp+56),r13
800b61c: 5b 8e 00 34 sw (sp+52),r14
800b620: 5b 8f 00 30 sw (sp+48),r15
800b624: 5b 90 00 2c sw (sp+44),r16
800b628: 5b 91 00 28 sw (sp+40),r17
800b62c: 5b 92 00 24 sw (sp+36),r18
800b630: 5b 93 00 20 sw (sp+32),r19
800b634: 5b 94 00 1c sw (sp+28),r20
800b638: 5b 95 00 18 sw (sp+24),r21
800b63c: 5b 96 00 14 sw (sp+20),r22
800b640: 5b 97 00 10 sw (sp+16),r23
800b644: 5b 98 00 0c sw (sp+12),r24
800b648: 5b 99 00 08 sw (sp+8),r25
800b64c: 5b 9d 00 04 sw (sp+4),ra
800b650: 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 ) ) {
800b654: 34 01 ff f8 mvi r1,-8
800b658: 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 */
)
{
800b65c: b8 40 78 00 mv r15,r2
800b660: b8 60 88 00 mv r17,r3
800b664: 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 ) ) {
800b668: 44 20 00 04 be r1,r0,800b678 <IMFS_eval_path+0x6c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO );
800b66c: f8 00 17 0b calli 8011298 <__errno> <== NOT EXECUTED
800b670: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
800b674: e0 00 00 91 bi 800b8b8 <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 )
800b678: 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;
800b67c: 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;
800b680: 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;
800b684: 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 );
800b688: 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 )
800b68c: 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 ) {
800b690: 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 ) {
800b694: 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 )
800b698: 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 ) {
800b69c: 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 )
800b6a0: 3a 73 91 04 ori r19,r19,0x9104
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
800b6a4: e0 00 00 5a bi 800b80c <IMFS_eval_path+0x200>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
800b6a8: b6 50 08 00 add r1,r18,r16
800b6ac: b9 e0 10 00 mv r2,r15
800b6b0: ba c0 18 00 mv r3,r22
800b6b4: 37 84 00 7c addi r4,sp,124
800b6b8: f8 00 02 11 calli 800befc <IMFS_get_token>
800b6bc: b8 20 70 00 mv r14,r1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
800b6c0: 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;
800b6c4: 2b 8d 00 7c lw r13,(sp+124)
i += len;
if ( !pathloc->node_access )
800b6c8: 44 20 00 49 be r1,r0,800b7ec <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 )
800b6cc: 45 c0 00 07 be r14,r0,800b6e8 <IMFS_eval_path+0xdc>
if ( node->type == IMFS_DIRECTORY )
800b6d0: 29 81 00 4c lw r1,(r12+76)
800b6d4: 5c 35 00 05 bne r1,r21,800b6e8 <IMFS_eval_path+0xdc>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
800b6d8: b9 60 08 00 mv r1,r11
800b6dc: 34 02 00 01 mvi r2,1
800b6e0: fb ff ff 8e calli 800b518 <IMFS_evaluate_permission>
800b6e4: 44 20 00 73 be r1,r0,800b8b0 <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;
800b6e8: c9 ed 78 00 sub r15,r15,r13
i += len;
800b6ec: 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;
800b6f0: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
800b6f4: 45 d9 00 14 be r14,r25,800b744 <IMFS_eval_path+0x138>
800b6f8: 45 d4 00 42 be r14,r20,800b800 <IMFS_eval_path+0x1f4>
800b6fc: 5d d7 00 44 bne r14,r23,800b80c <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 )
800b700: 2a 61 00 00 lw r1,(r19+0)
800b704: 28 21 00 18 lw r1,(r1+24)
800b708: 45 81 00 41 be r12,r1,800b80c <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) {
800b70c: 29 64 00 10 lw r4,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
800b710: 28 81 00 1c lw r1,(r4+28)
800b714: 5d 81 00 07 bne r12,r1,800b730 <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;
800b718: 28 85 00 08 lw r5,(r4+8)
800b71c: 28 82 00 0c lw r2,(r4+12)
800b720: 28 81 00 10 lw r1,(r4+16)
800b724: 28 83 00 14 lw r3,(r4+20)
800b728: 28 84 00 18 lw r4,(r4+24)
800b72c: e0 00 00 46 bi 800b844 <IMFS_eval_path+0x238>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
800b730: 29 8c 00 08 lw r12,(r12+8)
800b734: 5d 80 00 31 bne r12,r0,800b7f8 <IMFS_eval_path+0x1ec>
rtems_set_errno_and_return_minus_one( ENOENT );
800b738: f8 00 16 d8 calli 8011298 <__errno>
800b73c: 58 2e 00 00 sw (r1+0),r14
800b740: e0 00 00 5f bi 800b8bc <IMFS_eval_path+0x2b0>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
800b744: 29 81 00 4c lw r1,(r12+76)
800b748: 5c 2e 00 06 bne r1,r14,800b760 <IMFS_eval_path+0x154>
IMFS_evaluate_hard_link( pathloc, 0 );
800b74c: b9 60 08 00 mv r1,r11
800b750: 34 02 00 00 mvi r2,0
800b754: fb ff ff 97 calli 800b5b0 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
800b758: 29 6c 00 00 lw r12,(r11+0)
800b75c: e0 00 00 08 bi 800b77c <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 ) {
800b760: 5c 34 00 07 bne r1,r20,800b77c <IMFS_eval_path+0x170>
result = IMFS_evaluate_sym_link( pathloc, 0 );
800b764: b9 60 08 00 mv r1,r11
800b768: 34 02 00 00 mvi r2,0
800b76c: f8 00 00 68 calli 800b90c <IMFS_evaluate_sym_link>
800b770: 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;
800b774: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
800b778: 44 38 00 52 be r1,r24,800b8c0 <IMFS_eval_path+0x2b4> <== NEVER TAKEN
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
800b77c: 29 81 00 4c lw r1,(r12+76)
800b780: 44 35 00 04 be r1,r21,800b790 <IMFS_eval_path+0x184>
rtems_set_errno_and_return_minus_one( ENOTDIR );
800b784: f8 00 16 c5 calli 8011298 <__errno>
800b788: 34 02 00 14 mvi r2,20
800b78c: e0 00 00 4b bi 800b8b8 <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 ) {
800b790: 29 8d 00 5c lw r13,(r12+92)
800b794: 45 a0 00 11 be r13,r0,800b7d8 <IMFS_eval_path+0x1cc>
newloc = node->info.directory.mt_fs->mt_fs_root;
800b798: 29 a4 00 1c lw r4,(r13+28)
800b79c: 29 a2 00 20 lw r2,(r13+32)
800b7a0: 29 a1 00 24 lw r1,(r13+36)
800b7a4: 29 a3 00 28 lw r3,(r13+40)
800b7a8: 29 a5 00 2c lw r5,(r13+44)
800b7ac: 5b 84 00 68 sw (sp+104),r4
800b7b0: 5b 82 00 6c sw (sp+108),r2
800b7b4: 5b 81 00 70 sw (sp+112),r1
800b7b8: 5b 83 00 74 sw (sp+116),r3
800b7bc: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
800b7c0: 59 64 00 00 sw (r11+0),r4
800b7c4: 59 62 00 04 sw (r11+4),r2
800b7c8: 59 61 00 08 sw (r11+8),r1
800b7cc: 59 63 00 0c sw (r11+12),r3
800b7d0: 59 65 00 10 sw (r11+16),r5
800b7d4: e0 00 00 26 bi 800b86c <IMFS_eval_path+0x260>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800b7d8: b9 80 08 00 mv r1,r12
800b7dc: ba c0 10 00 mv r2,r22
800b7e0: f8 00 01 a1 calli 800be64 <IMFS_find_match_in_dir>
800b7e4: b8 20 60 00 mv r12,r1
if ( !node )
800b7e8: 5c 2d 00 04 bne r1,r13,800b7f8 <IMFS_eval_path+0x1ec>
rtems_set_errno_and_return_minus_one( ENOENT );
800b7ec: f8 00 16 ab calli 8011298 <__errno>
800b7f0: 34 02 00 02 mvi r2,2
800b7f4: e0 00 00 31 bi 800b8b8 <IMFS_eval_path+0x2ac>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
800b7f8: 59 6c 00 00 sw (r11+0),r12
800b7fc: e0 00 00 04 bi 800b80c <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 );
800b800: f8 00 16 a6 calli 8011298 <__errno>
800b804: 34 02 00 5b mvi r2,91
800b808: e0 00 00 2c bi 800b8b8 <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) ) {
800b80c: 7d c1 00 04 cmpnei r1,r14,4
800b810: 7d ce 00 00 cmpnei r14,r14,0
800b814: a0 2e 70 00 and r14,r1,r14
800b818: 5d c0 ff a4 bne r14,r0,800b6a8 <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 ) {
800b81c: 29 82 00 4c lw r2,(r12+76)
800b820: 34 01 00 01 mvi r1,1
800b824: 5c 41 00 1c bne r2,r1,800b894 <IMFS_eval_path+0x288>
if ( node->info.directory.mt_fs != NULL ) {
800b828: 29 84 00 5c lw r4,(r12+92)
800b82c: 44 80 00 1a be r4,r0,800b894 <IMFS_eval_path+0x288>
newloc = node->info.directory.mt_fs->mt_fs_root;
800b830: 28 85 00 1c lw r5,(r4+28)
800b834: 28 82 00 20 lw r2,(r4+32)
800b838: 28 81 00 24 lw r1,(r4+36)
800b83c: 28 83 00 28 lw r3,(r4+40)
800b840: 28 84 00 2c lw r4,(r4+44)
800b844: 5b 85 00 68 sw (sp+104),r5
800b848: 5b 82 00 6c sw (sp+108),r2
800b84c: 5b 81 00 70 sw (sp+112),r1
800b850: 5b 83 00 74 sw (sp+116),r3
800b854: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
800b858: 59 65 00 00 sw (r11+0),r5
800b85c: 59 62 00 04 sw (r11+4),r2
800b860: 59 61 00 08 sw (r11+8),r1
800b864: 59 63 00 0c sw (r11+12),r3
800b868: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
800b86c: 2b 82 00 7c lw r2,(sp+124)
800b870: 28 65 00 00 lw r5,(r3+0)
800b874: b9 60 20 00 mv r4,r11
800b878: ca 02 08 00 sub r1,r16,r2
800b87c: b6 41 08 00 add r1,r18,r1
800b880: b5 e2 10 00 add r2,r15,r2
800b884: ba 20 18 00 mv r3,r17
800b888: d8 a0 00 00 call r5
800b88c: b8 20 68 00 mv r13,r1
800b890: e0 00 00 0c bi 800b8c0 <IMFS_eval_path+0x2b4>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
800b894: b9 60 08 00 mv r1,r11
800b898: fb ff fe f9 calli 800b47c <IMFS_Set_handlers>
800b89c: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
800b8a0: ba 20 10 00 mv r2,r17
800b8a4: b9 60 08 00 mv r1,r11
800b8a8: fb ff ff 1c calli 800b518 <IMFS_evaluate_permission>
800b8ac: 5c 20 00 05 bne r1,r0,800b8c0 <IMFS_eval_path+0x2b4>
rtems_set_errno_and_return_minus_one( EACCES );
800b8b0: f8 00 16 7a calli 8011298 <__errno>
800b8b4: 34 02 00 0d mvi r2,13
800b8b8: 58 22 00 00 sw (r1+0),r2
800b8bc: 34 0d ff ff mvi r13,-1
return result;
}
800b8c0: b9 a0 08 00 mv r1,r13
800b8c4: 2b 9d 00 04 lw ra,(sp+4)
800b8c8: 2b 8b 00 40 lw r11,(sp+64)
800b8cc: 2b 8c 00 3c lw r12,(sp+60)
800b8d0: 2b 8d 00 38 lw r13,(sp+56)
800b8d4: 2b 8e 00 34 lw r14,(sp+52)
800b8d8: 2b 8f 00 30 lw r15,(sp+48)
800b8dc: 2b 90 00 2c lw r16,(sp+44)
800b8e0: 2b 91 00 28 lw r17,(sp+40)
800b8e4: 2b 92 00 24 lw r18,(sp+36)
800b8e8: 2b 93 00 20 lw r19,(sp+32)
800b8ec: 2b 94 00 1c lw r20,(sp+28)
800b8f0: 2b 95 00 18 lw r21,(sp+24)
800b8f4: 2b 96 00 14 lw r22,(sp+20)
800b8f8: 2b 97 00 10 lw r23,(sp+16)
800b8fc: 2b 98 00 0c lw r24,(sp+12)
800b900: 2b 99 00 08 lw r25,(sp+8)
800b904: 37 9c 00 7c addi sp,sp,124
800b908: c3 a0 00 00 ret
0800baa8 <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 */
)
{
800baa8: 37 9c ff 84 addi sp,sp,-124
800baac: 5b 8b 00 40 sw (sp+64),r11
800bab0: 5b 8c 00 3c sw (sp+60),r12
800bab4: 5b 8d 00 38 sw (sp+56),r13
800bab8: 5b 8e 00 34 sw (sp+52),r14
800babc: 5b 8f 00 30 sw (sp+48),r15
800bac0: 5b 90 00 2c sw (sp+44),r16
800bac4: 5b 91 00 28 sw (sp+40),r17
800bac8: 5b 92 00 24 sw (sp+36),r18
800bacc: 5b 93 00 20 sw (sp+32),r19
800bad0: 5b 94 00 1c sw (sp+28),r20
800bad4: 5b 95 00 18 sw (sp+24),r21
800bad8: 5b 96 00 14 sw (sp+20),r22
800badc: 5b 97 00 10 sw (sp+16),r23
800bae0: 5b 98 00 0c sw (sp+12),r24
800bae4: 5b 99 00 08 sw (sp+8),r25
800bae8: 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 )
800baec: 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 */
)
{
800baf0: b8 20 78 00 mv r15,r1
800baf4: b8 40 58 00 mv r11,r2
800baf8: 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;
800bafc: 28 4c 00 00 lw r12,(r2+0)
/*
* Get the path length.
*/
pathlen = strlen( path );
800bb00: f8 00 1a 47 calli 801241c <strlen>
800bb04: 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;
800bb08: 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 );
800bb0c: 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 )
800bb10: 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 ) {
800bb14: 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 )
800bb18: 3a 10 91 04 ori r16,r16,0x9104
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
800bb1c: 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 ) {
800bb20: 34 14 00 04 mvi r20,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
800bb24: 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 );
800bb28: ba 40 10 00 mv r2,r18
800bb2c: b5 ee 08 00 add r1,r15,r14
800bb30: bb 00 18 00 mv r3,r24
800bb34: 37 84 00 7c addi r4,sp,124
800bb38: f8 00 00 f1 calli 800befc <IMFS_get_token>
800bb3c: b8 20 68 00 mv r13,r1
pathlen -= len;
800bb40: 2b 99 00 7c lw r25,(sp+124)
i += len;
if ( !pathloc->node_access )
800bb44: 29 61 00 00 lw r1,(r11+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
800bb48: ca 59 90 00 sub r18,r18,r25
i += len;
if ( !pathloc->node_access )
800bb4c: 44 20 00 68 be r1,r0,800bcec <IMFS_evaluate_for_make+0x244><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
800bb50: 45 a0 00 07 be r13,r0,800bb6c <IMFS_evaluate_for_make+0xc4>
if ( node->type == IMFS_DIRECTORY )
800bb54: 29 81 00 4c lw r1,(r12+76)
800bb58: 5c 37 00 05 bne r1,r23,800bb6c <IMFS_evaluate_for_make+0xc4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
800bb5c: b9 60 08 00 mv r1,r11
800bb60: 34 02 00 01 mvi r2,1
800bb64: fb ff fe 6d calli 800b518 <IMFS_evaluate_permission>
800bb68: 44 20 00 74 be r1,r0,800bd38 <IMFS_evaluate_for_make+0x290>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
800bb6c: 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;
800bb70: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
800bb74: 45 b6 00 07 be r13,r22,800bb90 <IMFS_evaluate_for_make+0xe8>
800bb78: 55 b6 00 03 bgu r13,r22,800bb84 <IMFS_evaluate_for_make+0xdc>
800bb7c: 5d a0 ff eb bne r13,r0,800bb28 <IMFS_evaluate_for_make+0x80>
800bb80: e0 00 00 4c bi 800bcb0 <IMFS_evaluate_for_make+0x208>
800bb84: 45 b5 00 1e be r13,r21,800bbfc <IMFS_evaluate_for_make+0x154>
800bb88: 5d b4 ff e8 bne r13,r20,800bb28 <IMFS_evaluate_for_make+0x80><== NEVER TAKEN
800bb8c: e0 00 00 4c bi 800bcbc <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 )
800bb90: 2a 01 00 00 lw r1,(r16+0)
800bb94: 28 21 00 18 lw r1,(r1+24)
800bb98: 45 81 ff e4 be r12,r1,800bb28 <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){
800bb9c: 29 64 00 10 lw r4,(r11+16)
800bba0: 28 81 00 1c lw r1,(r4+28)
800bba4: 5d 81 00 11 bne r12,r1,800bbe8 <IMFS_evaluate_for_make+0x140>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
800bba8: 28 85 00 08 lw r5,(r4+8)
800bbac: 28 83 00 0c lw r3,(r4+12)
800bbb0: 28 81 00 10 lw r1,(r4+16)
800bbb4: 28 82 00 14 lw r2,(r4+20)
800bbb8: 28 84 00 18 lw r4,(r4+24)
800bbbc: 5b 85 00 68 sw (sp+104),r5
800bbc0: 5b 83 00 6c sw (sp+108),r3
800bbc4: 5b 81 00 70 sw (sp+112),r1
800bbc8: 5b 82 00 74 sw (sp+116),r2
800bbcc: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
800bbd0: 59 65 00 00 sw (r11+0),r5
800bbd4: 59 63 00 04 sw (r11+4),r3
800bbd8: 59 61 00 08 sw (r11+8),r1
800bbdc: 59 62 00 0c sw (r11+12),r2
800bbe0: 59 64 00 10 sw (r11+16),r4
800bbe4: e0 00 00 23 bi 800bc70 <IMFS_evaluate_for_make+0x1c8>
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
800bbe8: 29 8c 00 08 lw r12,(r12+8)
800bbec: 5d 80 00 2f bne r12,r0,800bca8 <IMFS_evaluate_for_make+0x200>
rtems_set_errno_and_return_minus_one( ENOENT );
800bbf0: f8 00 15 aa calli 8011298 <__errno>
800bbf4: 58 2d 00 00 sw (r1+0),r13
800bbf8: e0 00 00 53 bi 800bd44 <IMFS_evaluate_for_make+0x29c>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
800bbfc: 29 81 00 4c lw r1,(r12+76)
800bc00: 44 35 00 02 be r1,r21,800bc08 <IMFS_evaluate_for_make+0x160>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
800bc04: 5c 34 00 06 bne r1,r20,800bc1c <IMFS_evaluate_for_make+0x174>
result = IMFS_evaluate_link( pathloc, 0 );
800bc08: b9 60 08 00 mv r1,r11
800bc0c: 34 02 00 00 mvi r2,0
800bc10: fb ff ff 69 calli 800b9b4 <IMFS_evaluate_link>
800bc14: b8 20 60 00 mv r12,r1
if ( result == -1 )
800bc18: 44 33 00 4c be r1,r19,800bd48 <IMFS_evaluate_for_make+0x2a0><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
800bc1c: 29 64 00 00 lw r4,(r11+0)
if ( !node )
800bc20: 44 80 00 3f be r4,r0,800bd1c <IMFS_evaluate_for_make+0x274><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
800bc24: 28 81 00 4c lw r1,(r4+76)
800bc28: 5c 37 00 3d bne r1,r23,800bd1c <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 ) {
800bc2c: 28 8d 00 5c lw r13,(r4+92)
800bc30: 45 a0 00 19 be r13,r0,800bc94 <IMFS_evaluate_for_make+0x1ec>
newloc = node->info.directory.mt_fs->mt_fs_root;
800bc34: 29 a4 00 1c lw r4,(r13+28)
800bc38: 29 a3 00 20 lw r3,(r13+32)
800bc3c: 29 a1 00 24 lw r1,(r13+36)
800bc40: 29 a2 00 28 lw r2,(r13+40)
800bc44: 29 a5 00 2c lw r5,(r13+44)
800bc48: 5b 84 00 68 sw (sp+104),r4
800bc4c: 5b 83 00 6c sw (sp+108),r3
800bc50: 5b 81 00 70 sw (sp+112),r1
800bc54: 5b 82 00 74 sw (sp+116),r2
800bc58: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
800bc5c: 59 64 00 00 sw (r11+0),r4
800bc60: 59 63 00 04 sw (r11+4),r3
800bc64: 59 61 00 08 sw (r11+8),r1
800bc68: 59 62 00 0c sw (r11+12),r2
800bc6c: 59 65 00 10 sw (r11+16),r5
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
800bc70: 2b 81 00 7c lw r1,(sp+124)
800bc74: 28 44 00 04 lw r4,(r2+4)
800bc78: ba 20 18 00 mv r3,r17
800bc7c: c9 c1 70 00 sub r14,r14,r1
800bc80: b5 ee 08 00 add r1,r15,r14
800bc84: b9 60 10 00 mv r2,r11
800bc88: d8 80 00 00 call r4
800bc8c: b8 20 60 00 mv r12,r1
800bc90: e0 00 00 2e bi 800bd48 <IMFS_evaluate_for_make+0x2a0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800bc94: b8 80 08 00 mv r1,r4
800bc98: bb 00 10 00 mv r2,r24
800bc9c: f8 00 00 72 calli 800be64 <IMFS_find_match_in_dir>
800bca0: 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 )
800bca4: 44 2d 00 09 be r1,r13,800bcc8 <IMFS_evaluate_for_make+0x220>
done = true;
else
pathloc->node_access = node;
800bca8: 59 6c 00 00 sw (r11+0),r12
800bcac: e3 ff ff 9f bi 800bb28 <IMFS_evaluate_for_make+0x80>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
800bcb0: f8 00 15 7a calli 8011298 <__errno>
800bcb4: 34 02 00 11 mvi r2,17
800bcb8: e0 00 00 22 bi 800bd40 <IMFS_evaluate_for_make+0x298>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
800bcbc: f8 00 15 77 calli 8011298 <__errno>
800bcc0: 34 02 00 5b mvi r2,91
800bcc4: e0 00 00 1f bi 800bd40 <IMFS_evaluate_for_make+0x298>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
800bcc8: 2b 81 00 7c lw r1,(sp+124)
800bccc: c9 c1 08 00 sub r1,r14,r1
800bcd0: b5 e1 08 00 add r1,r15,r1
800bcd4: 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(
800bcd8: 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++) {
800bcdc: e0 00 00 07 bi 800bcf8 <IMFS_evaluate_for_make+0x250>
if ( !IMFS_is_separator( path[ i ] ) )
800bce0: fb ff de e5 calli 8003874 <rtems_filesystem_is_separator>
800bce4: 35 ce 00 01 addi r14,r14,1
800bce8: 5c 20 00 04 bne r1,r0,800bcf8 <IMFS_evaluate_for_make+0x250>
rtems_set_errno_and_return_minus_one( ENOENT );
800bcec: f8 00 15 6b calli 8011298 <__errno>
800bcf0: 34 02 00 02 mvi r2,2
800bcf4: e0 00 00 13 bi 800bd40 <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++) {
800bcf8: 41 c1 00 00 lbu r1,(r14+0)
800bcfc: 5c 20 ff f9 bne r1,r0,800bce0 <IMFS_evaluate_for_make+0x238>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
800bd00: b9 60 08 00 mv r1,r11
800bd04: fb ff fd de calli 800b47c <IMFS_Set_handlers>
800bd08: b8 20 60 00 mv r12,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
800bd0c: 29 61 00 00 lw r1,(r11+0)
800bd10: 28 22 00 4c lw r2,(r1+76)
800bd14: 34 01 00 01 mvi r1,1
800bd18: 44 41 00 04 be r2,r1,800bd28 <IMFS_evaluate_for_make+0x280><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
800bd1c: f8 00 15 5f calli 8011298 <__errno>
800bd20: 34 02 00 14 mvi r2,20
800bd24: e0 00 00 07 bi 800bd40 <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 ) )
800bd28: b9 60 08 00 mv r1,r11
800bd2c: 34 02 00 03 mvi r2,3
800bd30: fb ff fd fa calli 800b518 <IMFS_evaluate_permission>
800bd34: 5c 20 00 05 bne r1,r0,800bd48 <IMFS_evaluate_for_make+0x2a0>
rtems_set_errno_and_return_minus_one( EACCES );
800bd38: f8 00 15 58 calli 8011298 <__errno>
800bd3c: 34 02 00 0d mvi r2,13
800bd40: 58 22 00 00 sw (r1+0),r2
800bd44: 34 0c ff ff mvi r12,-1
return result;
}
800bd48: b9 80 08 00 mv r1,r12
800bd4c: 2b 9d 00 04 lw ra,(sp+4)
800bd50: 2b 8b 00 40 lw r11,(sp+64)
800bd54: 2b 8c 00 3c lw r12,(sp+60)
800bd58: 2b 8d 00 38 lw r13,(sp+56)
800bd5c: 2b 8e 00 34 lw r14,(sp+52)
800bd60: 2b 8f 00 30 lw r15,(sp+48)
800bd64: 2b 90 00 2c lw r16,(sp+44)
800bd68: 2b 91 00 28 lw r17,(sp+40)
800bd6c: 2b 92 00 24 lw r18,(sp+36)
800bd70: 2b 93 00 20 lw r19,(sp+32)
800bd74: 2b 94 00 1c lw r20,(sp+28)
800bd78: 2b 95 00 18 lw r21,(sp+24)
800bd7c: 2b 96 00 14 lw r22,(sp+20)
800bd80: 2b 97 00 10 lw r23,(sp+16)
800bd84: 2b 98 00 0c lw r24,(sp+12)
800bd88: 2b 99 00 08 lw r25,(sp+8)
800bd8c: 37 9c 00 7c addi sp,sp,124
800bd90: c3 a0 00 00 ret
0800b518 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
800b518: 37 9c ff f0 addi sp,sp,-16
800b51c: 5b 8b 00 10 sw (sp+16),r11
800b520: 5b 8c 00 0c sw (sp+12),r12
800b524: 5b 8d 00 08 sw (sp+8),r13
800b528: 5b 9d 00 04 sw (sp+4),ra
800b52c: b8 40 60 00 mv r12,r2
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
800b530: 34 02 ff f8 mvi r2,-8
800b534: a1 82 10 00 and r2,r12,r2
800b538: 44 40 00 06 be r2,r0,800b550 <IMFS_evaluate_permission+0x38><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
800b53c: f8 00 17 57 calli 8011298 <__errno> <== NOT EXECUTED
800b540: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800b544: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800b548: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800b54c: e0 00 00 13 bi 800b598 <IMFS_evaluate_permission+0x80> <== NOT EXECUTED
jnode = node->node_access;
800b550: 28 2b 00 00 lw r11,(r1+0)
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
800b554: f8 00 03 a6 calli 800c3ec <geteuid>
800b558: b8 20 68 00 mv r13,r1
st_gid = getegid();
800b55c: f8 00 03 9f calli 800c3d8 <getegid>
800b560: b8 20 10 00 mv r2,r1
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
800b564: 2d 61 00 3c lhu r1,(r11+60)
800b568: 5c 2d 00 04 bne r1,r13,800b578 <IMFS_evaluate_permission+0x60>
flags_to_test <<= 6;
800b56c: b9 80 08 00 mv r1,r12
800b570: 34 02 00 06 mvi r2,6
800b574: e0 00 00 05 bi 800b588 <IMFS_evaluate_permission+0x70>
else if ( st_gid == jnode->st_gid )
800b578: 2d 63 00 3e lhu r3,(r11+62)
800b57c: b9 80 08 00 mv r1,r12
800b580: 5c 62 00 03 bne r3,r2,800b58c <IMFS_evaluate_permission+0x74><== NEVER TAKEN
flags_to_test <<= 3;
800b584: 34 02 00 03 mvi r2,3
800b588: f8 00 2d b1 calli 8016c4c <__ashlsi3>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
800b58c: 29 62 00 30 lw r2,(r11+48)
800b590: 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 );
800b594: e4 41 08 00 cmpe r1,r2,r1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
800b598: 2b 9d 00 04 lw ra,(sp+4)
800b59c: 2b 8b 00 10 lw r11,(sp+16)
800b5a0: 2b 8c 00 0c lw r12,(sp+12)
800b5a4: 2b 8d 00 08 lw r13,(sp+8)
800b5a8: 37 9c 00 10 addi sp,sp,16
800b5ac: c3 a0 00 00 ret
08001f84 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8001f84: 37 9c ff f8 addi sp,sp,-8
8001f88: 5b 8b 00 08 sw (sp+8),r11
8001f8c: 5b 9d 00 04 sw (sp+4),ra
8001f90: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
8001f94: 28 21 00 1c lw r1,(r1+28)
8001f98: b8 60 10 00 mv r2,r3
8001f9c: b8 80 18 00 mv r3,r4
8001fa0: 28 21 00 50 lw r1,(r1+80)
8001fa4: b8 a0 20 00 mv r4,r5
8001fa8: f8 00 22 7b calli 800a994 <pipe_lseek>
8001fac: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001fb0: 4c 20 00 07 bge r1,r0,8001fcc <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
8001fb4: f8 00 32 f4 calli 800eb84 <__errno>
8001fb8: c8 0b 58 00 sub r11,r0,r11
8001fbc: 58 2b 00 00 sw (r1+0),r11
8001fc0: 34 01 ff ff mvi r1,-1
8001fc4: 34 0b ff ff mvi r11,-1
8001fc8: e0 00 00 03 bi 8001fd4 <IMFS_fifo_lseek+0x50>
8001fcc: 34 02 00 1f mvi r2,31 <== NOT EXECUTED
8001fd0: f8 00 76 38 calli 801f8b0 <__ashrsi3> <== NOT EXECUTED
}
8001fd4: b9 60 10 00 mv r2,r11
8001fd8: 2b 9d 00 04 lw ra,(sp+4)
8001fdc: 2b 8b 00 08 lw r11,(sp+8)
8001fe0: 37 9c 00 08 addi sp,sp,8
8001fe4: c3 a0 00 00 ret
08002074 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8002074: 37 9c ff ec addi sp,sp,-20
8002078: 5b 8b 00 0c sw (sp+12),r11
800207c: 5b 8c 00 08 sw (sp+8),r12
8002080: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
8002084: 28 2c 00 1c lw r12,(r1+28)
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8002088: b8 20 20 00 mv r4,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
800208c: 29 81 00 50 lw r1,(r12+80)
8002090: f8 00 21 a4 calli 800a720 <pipe_write>
8002094: b8 20 58 00 mv r11,r1
if (err > 0) {
8002098: 4c 01 00 08 bge r0,r1,80020b8 <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
800209c: 37 81 00 10 addi r1,sp,16
80020a0: 34 02 00 00 mvi r2,0
80020a4: f8 00 04 de calli 800341c <gettimeofday>
80020a8: 2b 81 00 10 lw r1,(sp+16)
80020ac: 59 81 00 44 sw (r12+68),r1
80020b0: 59 81 00 48 sw (r12+72),r1
80020b4: e0 00 00 06 bi 80020cc <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
80020b8: 44 20 00 05 be r1,r0,80020cc <IMFS_fifo_write+0x58> <== NEVER TAKEN
80020bc: c8 0b 58 00 sub r11,r0,r11
80020c0: f8 00 32 b1 calli 800eb84 <__errno>
80020c4: 58 2b 00 00 sw (r1+0),r11
80020c8: 34 0b ff ff mvi r11,-1
}
80020cc: b9 60 08 00 mv r1,r11
80020d0: 2b 9d 00 04 lw ra,(sp+4)
80020d4: 2b 8b 00 0c lw r11,(sp+12)
80020d8: 2b 8c 00 08 lw r12,(sp+8)
80020dc: 37 9c 00 14 addi sp,sp,20
80020e0: c3 a0 00 00 ret
0800be64 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
800be64: 37 9c ff f0 addi sp,sp,-16
800be68: 5b 8b 00 10 sw (sp+16),r11
800be6c: 5b 8c 00 0c sw (sp+12),r12
800be70: 5b 8d 00 08 sw (sp+8),r13
800be74: 5b 9d 00 04 sw (sp+4),ra
800be78: b8 20 58 00 mv r11,r1
800be7c: b8 40 68 00 mv r13,r2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
800be80: b8 40 08 00 mv r1,r2
800be84: 78 02 08 01 mvhi r2,0x801
800be88: 38 42 80 98 ori r2,r2,0x8098
800be8c: f8 00 18 ed calli 8012240 <strcmp>
800be90: 44 20 00 14 be r1,r0,800bee0 <IMFS_find_match_in_dir+0x7c> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
800be94: 78 02 08 01 mvhi r2,0x801
800be98: b9 a0 08 00 mv r1,r13
800be9c: 38 42 80 9c ori r2,r2,0x809c
800bea0: f8 00 18 e8 calli 8012240 <strcmp>
800bea4: 5c 20 00 03 bne r1,r0,800beb0 <IMFS_find_match_in_dir+0x4c><== ALWAYS TAKEN
return directory->Parent;
800bea8: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
800beac: e0 00 00 0d bi 800bee0 <IMFS_find_match_in_dir+0x7c> <== NOT EXECUTED
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
800beb0: 29 6c 00 50 lw r12,(r11+80)
800beb4: 35 6b 00 54 addi r11,r11,84
800beb8: e0 00 00 06 bi 800bed0 <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 ) )
800bebc: b9 a0 08 00 mv r1,r13
800bec0: 35 82 00 0c addi r2,r12,12
800bec4: f8 00 18 df calli 8012240 <strcmp>
800bec8: 44 20 00 05 be r1,r0,800bedc <IMFS_find_match_in_dir+0x78>
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
800becc: 29 8c 00 00 lw r12,(r12+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
800bed0: 5d 8b ff fb bne r12,r11,800bebc <IMFS_find_match_in_dir+0x58>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
800bed4: 34 0b 00 00 mvi r11,0
800bed8: e0 00 00 02 bi 800bee0 <IMFS_find_match_in_dir+0x7c>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
800bedc: b9 80 58 00 mv r11,r12
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
800bee0: b9 60 08 00 mv r1,r11
800bee4: 2b 9d 00 04 lw ra,(sp+4)
800bee8: 2b 8b 00 10 lw r11,(sp+16)
800beec: 2b 8c 00 0c lw r12,(sp+12)
800bef0: 2b 8d 00 08 lw r13,(sp+8)
800bef4: 37 9c 00 10 addi sp,sp,16
800bef8: c3 a0 00 00 ret
0800bd94 <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
)
{
800bd94: 37 9c ff d8 addi sp,sp,-40
800bd98: 5b 8b 00 14 sw (sp+20),r11
800bd9c: 5b 8c 00 10 sw (sp+16),r12
800bda0: 5b 8d 00 0c sw (sp+12),r13
800bda4: 5b 8e 00 08 sw (sp+8),r14
800bda8: 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;
800bdac: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
800bdb0: 28 25 00 20 lw r5,(r1+32)
800bdb4: 28 24 00 24 lw r4,(r1+36)
800bdb8: 28 23 00 28 lw r3,(r1+40)
800bdbc: 28 22 00 2c lw r2,(r1+44)
800bdc0: 5b 8b 00 18 sw (sp+24),r11
800bdc4: 5b 85 00 1c sw (sp+28),r5
800bdc8: 5b 84 00 20 sw (sp+32),r4
800bdcc: 5b 83 00 24 sw (sp+36),r3
800bdd0: 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;
800bdd4: 58 20 00 1c sw (r1+28),r0
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
800bdd8: 37 8c 00 18 addi r12,sp,24
if ( jnode->type != IMFS_DIRECTORY ) {
800bddc: 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 );
800bde0: b9 80 08 00 mv r1,r12
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
800bde4: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
800bde8: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
800bdec: fb ff fd a4 calli 800b47c <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
800bdf0: 29 61 00 4c lw r1,(r11+76)
800bdf4: 5c 2d 00 04 bne r1,r13,800be04 <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
800bdf8: 29 62 00 50 lw r2,(r11+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800bdfc: 35 61 00 54 addi r1,r11,84
800be00: 5c 41 00 06 bne r2,r1,800be18 <IMFS_fsunmount+0x84>
result = IMFS_unlink( NULL, &loc );
800be04: 34 01 00 00 mvi r1,0
800be08: b9 80 10 00 mv r2,r12
800be0c: fb ff d8 a6 calli 80020a4 <IMFS_unlink>
if (result != 0)
800be10: 5c 20 00 0b bne r1,r0,800be3c <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
800be14: b9 c0 58 00 mv r11,r14
}
if ( jnode != NULL ) {
800be18: 45 60 00 0b be r11,r0,800be44 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
800be1c: 29 61 00 4c lw r1,(r11+76)
800be20: 5c 2d ff f0 bne r1,r13,800bde0 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
800be24: 29 61 00 50 lw r1,(r11+80)
800be28: 35 62 00 54 addi r2,r11,84
800be2c: 44 22 ff ed be r1,r2,800bde0 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
800be30: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
800be34: 5c 20 ff eb bne r1,r0,800bde0 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
800be38: e0 00 00 03 bi 800be44 <IMFS_fsunmount+0xb0> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
800be3c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800be40: e0 00 00 02 bi 800be48 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
800be44: 34 01 00 00 mvi r1,0
}
800be48: 2b 9d 00 04 lw ra,(sp+4)
800be4c: 2b 8b 00 14 lw r11,(sp+20)
800be50: 2b 8c 00 10 lw r12,(sp+16)
800be54: 2b 8d 00 0c lw r13,(sp+12)
800be58: 2b 8e 00 08 lw r14,(sp+8)
800be5c: 37 9c 00 28 addi sp,sp,40
800be60: c3 a0 00 00 ret
0800befc <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
800befc: 37 9c ff e0 addi sp,sp,-32
800bf00: 5b 8b 00 20 sw (sp+32),r11
800bf04: 5b 8c 00 1c sw (sp+28),r12
800bf08: 5b 8d 00 18 sw (sp+24),r13
800bf0c: 5b 8e 00 14 sw (sp+20),r14
800bf10: 5b 8f 00 10 sw (sp+16),r15
800bf14: 5b 90 00 0c sw (sp+12),r16
800bf18: 5b 91 00 08 sw (sp+8),r17
800bf1c: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
800bf20: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
800bf24: b8 20 78 00 mv r15,r1
800bf28: b8 40 70 00 mv r14,r2
800bf2c: b8 60 68 00 mv r13,r3
800bf30: b8 80 80 00 mv r16,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
800bf34: 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 )
800bf38: 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) ) {
800bf3c: e0 00 00 07 bi 800bf58 <IMFS_get_token+0x5c>
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
800bf40: 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;
800bf44: 30 2c 00 00 sb (r1+0),r12
if ( i == IMFS_NAME_MAX )
800bf48: 45 71 00 27 be r11,r17,800bfe4 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
800bf4c: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
800bf50: 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];
800bf54: 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) ) {
800bf58: b9 80 08 00 mv r1,r12
800bf5c: fb ff de 46 calli 8003874 <rtems_filesystem_is_separator>
800bf60: 5c 20 00 03 bne r1,r0,800bf6c <IMFS_get_token+0x70>
800bf64: e9 cb 10 00 cmpg r2,r14,r11
800bf68: 5c 41 ff f6 bne r2,r1,800bf40 <IMFS_get_token+0x44> <== ALWAYS TAKEN
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
800bf6c: 5d 60 00 08 bne r11,r0,800bf8c <IMFS_get_token+0x90>
token[i] = c;
800bf70: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
800bf74: 7d ce 00 00 cmpnei r14,r14,0
800bf78: 7d 8c 00 00 cmpnei r12,r12,0
800bf7c: a1 8e 60 00 and r12,r12,r14
800bf80: 5d 8b 00 09 bne r12,r11,800bfa4 <IMFS_get_token+0xa8>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
800bf84: 34 0c 00 00 mvi r12,0
800bf88: e0 00 00 09 bi 800bfac <IMFS_get_token+0xb0>
}
} else if (token[ i-1 ] != '\0') {
800bf8c: b5 ab 08 00 add r1,r13,r11
800bf90: 40 22 ff ff lbu r2,(r1+-1)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
800bf94: 34 0c 00 03 mvi r12,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
800bf98: 44 40 00 05 be r2,r0,800bfac <IMFS_get_token+0xb0> <== NEVER TAKEN
token[i] = '\0';
800bf9c: 30 20 00 00 sb (r1+0),r0
800bfa0: e0 00 00 03 bi 800bfac <IMFS_get_token+0xb0>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
800bfa4: 34 0c 00 01 mvi r12,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
800bfa8: 34 0b 00 01 mvi r11,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
800bfac: 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 ) {
800bfb0: 34 01 00 03 mvi r1,3
800bfb4: 5d 81 00 11 bne r12,r1,800bff8 <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
800bfb8: 78 02 08 01 mvhi r2,0x801
800bfbc: b9 a0 08 00 mv r1,r13
800bfc0: 38 42 80 a0 ori r2,r2,0x80a0
800bfc4: f8 00 18 9f calli 8012240 <strcmp>
800bfc8: 44 20 00 09 be r1,r0,800bfec <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
800bfcc: 78 02 08 01 mvhi r2,0x801
800bfd0: b9 a0 08 00 mv r1,r13
800bfd4: 38 42 80 a4 ori r2,r2,0x80a4
800bfd8: f8 00 18 9a calli 8012240 <strcmp>
800bfdc: 44 20 00 06 be r1,r0,800bff4 <IMFS_get_token+0xf8>
800bfe0: e0 00 00 06 bi 800bff8 <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;
800bfe4: 34 0c 00 04 mvi r12,4
800bfe8: e0 00 00 04 bi 800bff8 <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
800bfec: 34 0c 00 02 mvi r12,2
800bff0: e0 00 00 02 bi 800bff8 <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
800bff4: 34 0c 00 01 mvi r12,1
}
return type;
}
800bff8: b9 80 08 00 mv r1,r12
800bffc: 2b 9d 00 04 lw ra,(sp+4)
800c000: 2b 8b 00 20 lw r11,(sp+32)
800c004: 2b 8c 00 1c lw r12,(sp+28)
800c008: 2b 8d 00 18 lw r13,(sp+24)
800c00c: 2b 8e 00 14 lw r14,(sp+20)
800c010: 2b 8f 00 10 lw r15,(sp+16)
800c014: 2b 90 00 0c lw r16,(sp+12)
800c018: 2b 91 00 08 lw r17,(sp+8)
800c01c: 37 9c 00 20 addi sp,sp,32
800c020: c3 a0 00 00 ret
08001c28 <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
)
{
8001c28: 37 9c ff e0 addi sp,sp,-32
8001c2c: 5b 8b 00 20 sw (sp+32),r11
8001c30: 5b 8c 00 1c sw (sp+28),r12
8001c34: 5b 8d 00 18 sw (sp+24),r13
8001c38: 5b 8e 00 14 sw (sp+20),r14
8001c3c: 5b 8f 00 10 sw (sp+16),r15
8001c40: 5b 90 00 0c sw (sp+12),r16
8001c44: 5b 91 00 08 sw (sp+8),r17
8001c48: 5b 9d 00 04 sw (sp+4),ra
8001c4c: 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,
8001c50: 78 01 08 01 mvhi r1,0x801
8001c54: 38 21 90 14 ori r1,r1,0x9014
8001c58: 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
)
{
8001c5c: b8 40 88 00 mv r17,r2
8001c60: b8 60 80 00 mv r16,r3
8001c64: b8 80 70 00 mv r14,r4
8001c68: 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,
8001c6c: 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) {
8001c70: 34 01 00 10 mvi r1,16
if (bit_mask == requested_bytes_per_block) {
8001c74: 44 2c 00 07 be r1,r12,8001c90 <IMFS_initialize_support+0x68>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8001c78: 48 2c 00 05 bg r1,r12,8001c8c <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) {
8001c7c: 34 02 00 01 mvi r2,1
8001c80: 35 ad ff ff addi r13,r13,-1
8001c84: f8 00 53 f2 calli 8016c4c <__ashlsi3>
8001c88: 5d a0 ff fb bne r13,r0,8001c74 <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);
8001c8c: 34 0c 00 80 mvi r12,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
8001c90: 78 01 08 01 mvhi r1,0x801
8001c94: 38 21 96 d8 ori r1,r1,0x96d8
8001c98: 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();
8001c9c: f8 00 25 e8 calli 800b43c <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;
8001ca0: 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();
8001ca4: 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;
8001ca8: 38 42 80 4c ori r2,r2,0x804c
8001cac: 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();
8001cb0: b8 20 60 00 mv r12,r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
8001cb4: 59 6e 00 24 sw (r11+36),r14
temp_mt_entry->mt_fs_root.ops = op_table;
8001cb8: 59 71 00 28 sw (r11+40),r17
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8001cbc: 35 61 00 38 addi r1,r11,56
8001cc0: f8 00 40 2c calli 8011d70 <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8001cc4: 34 02 00 14 mvi r2,20
8001cc8: 34 01 00 01 mvi r1,1
8001ccc: f8 00 01 ec calli 800247c <calloc>
8001cd0: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8001cd4: 5c 20 00 08 bne r1,r0,8001cf4 <IMFS_initialize_support+0xcc>
free(temp_mt_entry->mt_fs_root.node_access);
8001cd8: b9 80 08 00 mv r1,r12
8001cdc: f8 00 02 79 calli 80026c0 <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
8001ce0: f8 00 3d 6e calli 8011298 <__errno>
8001ce4: 34 02 00 0c mvi r2,12
8001ce8: 58 22 00 00 sw (r1+0),r2
8001cec: 34 01 ff ff mvi r1,-1
8001cf0: e0 00 00 0f bi 8001d2c <IMFS_initialize_support+0x104>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8001cf4: 78 06 08 01 mvhi r6,0x801
8001cf8: 38 c6 96 dc ori r6,r6,0x96dc
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;
8001cfc: 59 61 00 34 sw (r11+52),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8001d00: 28 c1 00 00 lw r1,(r6+0)
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
8001d04: 58 50 00 08 sw (r2+8),r16
fs_info->directory_handlers = directory_handlers;
8001d08: 58 4e 00 0c sw (r2+12),r14
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8001d0c: 58 41 00 00 sw (r2+0),r1
8001d10: 34 21 00 01 addi r1,r1,1
8001d14: 58 c1 00 00 sw (r6+0),r1
fs_info->ino_count = 1;
8001d18: 34 01 00 01 mvi r1,1
8001d1c: 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;
8001d20: 58 4f 00 10 sw (r2+16),r15
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8001d24: 59 81 00 38 sw (r12+56),r1
return 0;
8001d28: 34 01 00 00 mvi r1,0
}
8001d2c: 2b 9d 00 04 lw ra,(sp+4)
8001d30: 2b 8b 00 20 lw r11,(sp+32)
8001d34: 2b 8c 00 1c lw r12,(sp+28)
8001d38: 2b 8d 00 18 lw r13,(sp+24)
8001d3c: 2b 8e 00 14 lw r14,(sp+20)
8001d40: 2b 8f 00 10 lw r15,(sp+16)
8001d44: 2b 90 00 0c lw r16,(sp+12)
8001d48: 2b 91 00 08 lw r17,(sp+8)
8001d4c: 37 9c 00 20 addi sp,sp,32
8001d50: c3 a0 00 00 ret
0800fba0 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800fba0: 37 9c ff e0 addi sp,sp,-32
800fba4: 5b 8b 00 20 sw (sp+32),r11
800fba8: 5b 8c 00 1c sw (sp+28),r12
800fbac: 5b 8d 00 18 sw (sp+24),r13
800fbb0: 5b 8e 00 14 sw (sp+20),r14
800fbb4: 5b 8f 00 10 sw (sp+16),r15
800fbb8: 5b 90 00 0c sw (sp+12),r16
800fbbc: 5b 91 00 08 sw (sp+8),r17
800fbc0: 5b 9d 00 04 sw (sp+4),ra
800fbc4: 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 )
800fbc8: 78 01 08 01 mvhi r1,0x801
800fbcc: 38 21 96 d8 ori r1,r1,0x96d8
800fbd0: 28 2b 00 00 lw r11,(r1+0)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800fbd4: 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 )
800fbd8: 34 02 00 02 mvi r2,2
800fbdc: b9 60 08 00 mv r1,r11
800fbe0: f8 00 1c 69 calli 8016d84 <__lshrsi3>
800fbe4: b8 20 70 00 mv r14,r1
800fbe8: b9 c0 10 00 mv r2,r14
800fbec: 34 21 00 01 addi r1,r1,1
800fbf0: f8 00 1c 8c calli 8016e20 <__mulsi3>
800fbf4: b9 c0 10 00 mv r2,r14
800fbf8: 34 21 00 01 addi r1,r1,1
800fbfc: f8 00 1c 89 calli 8016e20 <__mulsi3>
800fc00: 34 21 ff ff addi r1,r1,-1
800fc04: b9 60 10 00 mv r2,r11
800fc08: f8 00 1c 86 calli 8016e20 <__mulsi3>
800fc0c: 54 2d 00 04 bgu r1,r13,800fc1c <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800fc10: f8 00 05 a2 calli 8011298 <__errno>
800fc14: 34 02 00 16 mvi r2,22
800fc18: e0 00 00 26 bi 800fcb0 <IMFS_memfile_extend+0x110>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800fc1c: b9 a0 08 00 mv r1,r13
800fc20: 34 02 00 1f mvi r2,31
800fc24: f8 00 1c 31 calli 8016ce8 <__ashrsi3>
800fc28: 29 8f 00 50 lw r15,(r12+80)
800fc2c: b8 20 70 00 mv r14,r1
800fc30: 29 90 00 54 lw r16,(r12+84)
800fc34: 48 2f 00 04 bg r1,r15,800fc44 <IMFS_memfile_extend+0xa4> <== NEVER TAKEN
800fc38: 5c 2f 00 25 bne r1,r15,800fccc <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
800fc3c: 55 b0 00 02 bgu r13,r16,800fc44 <IMFS_memfile_extend+0xa4>
800fc40: e0 00 00 23 bi 800fccc <IMFS_memfile_extend+0x12c>
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fc44: b9 60 10 00 mv r2,r11
800fc48: b9 a0 08 00 mv r1,r13
800fc4c: f8 00 1c 81 calli 8016e50 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fc50: 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;
800fc54: b8 20 88 00 mv r17,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fc58: b9 60 08 00 mv r1,r11
800fc5c: f8 00 1c 23 calli 8016ce8 <__ashrsi3>
800fc60: b8 20 18 00 mv r3,r1
800fc64: b9 60 20 00 mv r4,r11
800fc68: b9 e0 08 00 mv r1,r15
800fc6c: ba 00 10 00 mv r2,r16
800fc70: f8 00 14 31 calli 8014d34 <__divdi3>
800fc74: b8 40 78 00 mv r15,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800fc78: b8 40 58 00 mv r11,r2
800fc7c: e0 00 00 11 bi 800fcc0 <IMFS_memfile_extend+0x120>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800fc80: b9 80 08 00 mv r1,r12
800fc84: b9 60 10 00 mv r2,r11
800fc88: fb ff ff 23 calli 800f914 <IMFS_memfile_addblock>
800fc8c: 44 20 00 0c be r1,r0,800fcbc <IMFS_memfile_extend+0x11c>
800fc90: e0 00 00 05 bi 800fca4 <IMFS_memfile_extend+0x104>
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800fc94: b9 60 10 00 mv r2,r11
800fc98: b9 80 08 00 mv r1,r12
800fc9c: fb ff ff b5 calli 800fb70 <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-- ) {
800fca0: 35 6b ff ff addi r11,r11,-1
800fca4: 51 6f ff fc bgeu r11,r15,800fc94 <IMFS_memfile_extend+0xf4>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800fca8: f8 00 05 7c calli 8011298 <__errno>
800fcac: 34 02 00 1c mvi r2,28
800fcb0: 58 22 00 00 sw (r1+0),r2
800fcb4: 34 01 ff ff mvi r1,-1
800fcb8: e0 00 00 06 bi 800fcd0 <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++ ) {
800fcbc: 35 6b 00 01 addi r11,r11,1
800fcc0: 52 2b ff f0 bgeu r17,r11,800fc80 <IMFS_memfile_extend+0xe0>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800fcc4: 59 8e 00 50 sw (r12+80),r14
800fcc8: 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;
800fccc: 34 01 00 00 mvi r1,0
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
800fcd0: 2b 9d 00 04 lw ra,(sp+4)
800fcd4: 2b 8b 00 20 lw r11,(sp+32)
800fcd8: 2b 8c 00 1c lw r12,(sp+28)
800fcdc: 2b 8d 00 18 lw r13,(sp+24)
800fce0: 2b 8e 00 14 lw r14,(sp+20)
800fce4: 2b 8f 00 10 lw r15,(sp+16)
800fce8: 2b 90 00 0c lw r16,(sp+12)
800fcec: 2b 91 00 08 lw r17,(sp+8)
800fcf0: 37 9c 00 20 addi sp,sp,32
800fcf4: c3 a0 00 00 ret
0800f458 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800f458: 37 9c ff e0 addi sp,sp,-32
800f45c: 5b 8b 00 20 sw (sp+32),r11
800f460: 5b 8c 00 1c sw (sp+28),r12
800f464: 5b 8d 00 18 sw (sp+24),r13
800f468: 5b 8e 00 14 sw (sp+20),r14
800f46c: 5b 8f 00 10 sw (sp+16),r15
800f470: 5b 90 00 0c sw (sp+12),r16
800f474: 5b 91 00 08 sw (sp+8),r17
800f478: 5b 9d 00 04 sw (sp+4),ra
800f47c: b8 20 68 00 mv r13,r1
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800f480: 78 01 08 01 mvhi r1,0x801
800f484: 38 21 96 d8 ori r1,r1,0x96d8
800f488: 28 21 00 00 lw r1,(r1+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800f48c: b8 40 70 00 mv r14,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800f490: 34 02 00 02 mvi r2,2
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800f494: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800f498: f8 00 1e 3b calli 8016d84 <__lshrsi3>
800f49c: b8 20 60 00 mv r12,r1
800f4a0: 34 21 ff ff addi r1,r1,-1
800f4a4: 55 c1 00 12 bgu r14,r1,800f4ec <IMFS_memfile_get_block_pointer+0x94>
p = info->indirect;
800f4a8: 29 ac 00 58 lw r12,(r13+88)
if ( malloc_it ) {
800f4ac: 45 e0 00 0c be r15,r0,800f4dc <IMFS_memfile_get_block_pointer+0x84>
if ( !p ) {
800f4b0: 5d 80 00 05 bne r12,r0,800f4c4 <IMFS_memfile_get_block_pointer+0x6c>
p = memfile_alloc_block();
800f4b4: fb ff ff d9 calli 800f418 <memfile_alloc_block>
if ( !p )
return 0;
800f4b8: 34 0b 00 00 mvi r11,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800f4bc: 44 2c 00 81 be r1,r12,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->indirect = p;
800f4c0: 59 a1 00 58 sw (r13+88),r1
}
return &info->indirect[ my_block ];
800f4c4: b9 c0 08 00 mv r1,r14
800f4c8: 34 02 00 02 mvi r2,2
800f4cc: f8 00 1d e0 calli 8016c4c <__ashlsi3>
800f4d0: 29 ab 00 58 lw r11,(r13+88)
800f4d4: b5 61 58 00 add r11,r11,r1
800f4d8: e0 00 00 7a bi 800f6c0 <IMFS_memfile_get_block_pointer+0x268>
}
if ( !p )
return 0;
800f4dc: 34 0b 00 00 mvi r11,0
return &info->indirect[ my_block ];
800f4e0: b9 c0 08 00 mv r1,r14
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
800f4e4: 5d 8b 00 74 bne r12,r11,800f6b4 <IMFS_memfile_get_block_pointer+0x25c><== ALWAYS TAKEN
800f4e8: e0 00 00 76 bi 800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
800f4ec: 35 81 00 01 addi r1,r12,1
800f4f0: b9 80 10 00 mv r2,r12
800f4f4: f8 00 1e 4b calli 8016e20 <__mulsi3>
800f4f8: b8 20 80 00 mv r16,r1
800f4fc: 34 21 ff ff addi r1,r1,-1
800f500: 55 c1 00 2b bgu r14,r1,800f5ac <IMFS_memfile_get_block_pointer+0x154>
my_block -= FIRST_DOUBLY_INDIRECT;
800f504: c9 cc 70 00 sub r14,r14,r12
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800f508: b9 80 10 00 mv r2,r12
800f50c: b9 c0 08 00 mv r1,r14
800f510: f8 00 1e b9 calli 8016ff4 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f514: 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;
800f518: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f51c: b9 c0 08 00 mv r1,r14
800f520: f8 00 1e a5 calli 8016fb4 <__udivsi3>
800f524: b8 20 70 00 mv r14,r1
p = info->doubly_indirect;
800f528: 29 ac 00 5c lw r12,(r13+92)
if ( malloc_it ) {
800f52c: 45 e0 00 17 be r15,r0,800f588 <IMFS_memfile_get_block_pointer+0x130>
if ( !p ) {
800f530: 5d 80 00 06 bne r12,r0,800f548 <IMFS_memfile_get_block_pointer+0xf0>
p = memfile_alloc_block();
800f534: fb ff ff b9 calli 800f418 <memfile_alloc_block>
800f538: b8 20 60 00 mv r12,r1
if ( !p )
return 0;
800f53c: 34 0b 00 00 mvi r11,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800f540: 44 20 00 60 be r1,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800f544: 59 a1 00 5c sw (r13+92),r1
}
p1 = (block_p *)p[ doubly ];
800f548: b9 c0 08 00 mv r1,r14
800f54c: 34 02 00 02 mvi r2,2
800f550: f8 00 1d bf calli 8016c4c <__ashlsi3>
800f554: b5 81 60 00 add r12,r12,r1
800f558: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
800f55c: 5d a0 00 06 bne r13,r0,800f574 <IMFS_memfile_get_block_pointer+0x11c>
p1 = memfile_alloc_block();
800f560: fb ff ff ae calli 800f418 <memfile_alloc_block>
800f564: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
800f568: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800f56c: 44 20 00 55 be r1,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800f570: 59 81 00 00 sw (r12+0),r1
}
return (block_p *)&p1[ singly ];
800f574: ba 00 08 00 mv r1,r16
800f578: 34 02 00 02 mvi r2,2
800f57c: f8 00 1d b4 calli 8016c4c <__ashlsi3>
800f580: b5 a1 58 00 add r11,r13,r1
800f584: e0 00 00 4f bi 800f6c0 <IMFS_memfile_get_block_pointer+0x268>
}
if ( !p )
return 0;
800f588: 34 0b 00 00 mvi r11,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800f58c: 45 8b 00 4d be r12,r11,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800f590: 34 02 00 02 mvi r2,2
800f594: f8 00 1d ae calli 8016c4c <__ashlsi3>
800f598: b5 81 08 00 add r1,r12,r1
800f59c: 28 2c 00 00 lw r12,(r1+0)
if ( !p )
return 0;
return (block_p *)&p[ singly ];
800f5a0: ba 00 08 00 mv r1,r16
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
if ( !p )
800f5a4: 5d 80 00 44 bne r12,r0,800f6b4 <IMFS_memfile_get_block_pointer+0x25c><== ALWAYS TAKEN
800f5a8: e0 00 00 46 bi 800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800f5ac: 36 01 00 01 addi r1,r16,1
800f5b0: b9 80 10 00 mv r2,r12
800f5b4: f8 00 1e 1b calli 8016e20 <__mulsi3>
800f5b8: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
800f5bc: 34 0b 00 00 mvi r11,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800f5c0: 55 c1 00 40 bgu r14,r1,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800f5c4: c9 d0 70 00 sub r14,r14,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800f5c8: b9 80 10 00 mv r2,r12
800f5cc: b9 c0 08 00 mv r1,r14
800f5d0: f8 00 1e 89 calli 8016ff4 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f5d4: 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;
800f5d8: b8 20 88 00 mv r17,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f5dc: b9 c0 08 00 mv r1,r14
800f5e0: f8 00 1e 75 calli 8016fb4 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800f5e4: 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;
800f5e8: b8 20 70 00 mv r14,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800f5ec: f8 00 1e 72 calli 8016fb4 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800f5f0: 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;
800f5f4: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800f5f8: b9 c0 08 00 mv r1,r14
800f5fc: f8 00 1e 7e calli 8016ff4 <__umodsi3>
800f600: b8 20 70 00 mv r14,r1
p = info->triply_indirect;
800f604: 29 ac 00 60 lw r12,(r13+96)
if ( malloc_it ) {
800f608: 45 e0 00 1d be r15,r0,800f67c <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
800f60c: 5d 80 00 05 bne r12,r0,800f620 <IMFS_memfile_get_block_pointer+0x1c8>
p = memfile_alloc_block();
800f610: fb ff ff 82 calli 800f418 <memfile_alloc_block>
800f614: b8 20 60 00 mv r12,r1
if ( !p )
800f618: 44 20 00 2a be r1,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800f61c: 59 a1 00 60 sw (r13+96),r1
}
p1 = (block_p *) p[ triply ];
800f620: ba 00 08 00 mv r1,r16
800f624: 34 02 00 02 mvi r2,2
800f628: f8 00 1d 89 calli 8016c4c <__ashlsi3>
800f62c: b5 81 60 00 add r12,r12,r1
800f630: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
800f634: 5d a0 00 06 bne r13,r0,800f64c <IMFS_memfile_get_block_pointer+0x1f4>
p1 = memfile_alloc_block();
800f638: fb ff ff 78 calli 800f418 <memfile_alloc_block>
800f63c: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
800f640: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800f644: 44 20 00 1f be r1,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800f648: 59 81 00 00 sw (r12+0),r1
}
p2 = (block_p *)p1[ doubly ];
800f64c: b9 c0 08 00 mv r1,r14
800f650: 34 02 00 02 mvi r2,2
800f654: f8 00 1d 7e calli 8016c4c <__ashlsi3>
800f658: b5 a1 68 00 add r13,r13,r1
800f65c: 29 ac 00 00 lw r12,(r13+0)
if ( !p2 ) {
800f660: 5d 80 00 14 bne r12,r0,800f6b0 <IMFS_memfile_get_block_pointer+0x258>
p2 = memfile_alloc_block();
800f664: fb ff ff 6d calli 800f418 <memfile_alloc_block>
800f668: b8 20 60 00 mv r12,r1
if ( !p2 )
return 0;
800f66c: 34 0b 00 00 mvi r11,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800f670: 44 20 00 14 be r1,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800f674: 59 a1 00 00 sw (r13+0),r1
800f678: e0 00 00 0e bi 800f6b0 <IMFS_memfile_get_block_pointer+0x258>
}
return (block_p *)&p2[ singly ];
}
if ( !p )
800f67c: 45 8b 00 11 be r12,r11,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
800f680: ba 00 08 00 mv r1,r16
800f684: 34 02 00 02 mvi r2,2
800f688: f8 00 1d 71 calli 8016c4c <__ashlsi3>
800f68c: b5 81 08 00 add r1,r12,r1
800f690: 28 2c 00 00 lw r12,(r1+0)
if ( !p1 )
800f694: 45 80 00 0b be r12,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800f698: b9 c0 08 00 mv r1,r14
800f69c: 34 02 00 02 mvi r2,2
800f6a0: f8 00 1d 6b calli 8016c4c <__ashlsi3>
800f6a4: b5 81 08 00 add r1,r12,r1
800f6a8: 28 2c 00 00 lw r12,(r1+0)
if ( !p2 )
800f6ac: 45 80 00 05 be r12,r0,800f6c0 <IMFS_memfile_get_block_pointer+0x268><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
800f6b0: ba 20 08 00 mv r1,r17
800f6b4: 34 02 00 02 mvi r2,2
800f6b8: f8 00 1d 65 calli 8016c4c <__ashlsi3>
800f6bc: b5 81 58 00 add r11,r12,r1
/*
* This means the requested block number is out of range.
*/
return 0;
}
800f6c0: b9 60 08 00 mv r1,r11
800f6c4: 2b 9d 00 04 lw ra,(sp+4)
800f6c8: 2b 8b 00 20 lw r11,(sp+32)
800f6cc: 2b 8c 00 1c lw r12,(sp+28)
800f6d0: 2b 8d 00 18 lw r13,(sp+24)
800f6d4: 2b 8e 00 14 lw r14,(sp+20)
800f6d8: 2b 8f 00 10 lw r15,(sp+16)
800f6dc: 2b 90 00 0c lw r16,(sp+12)
800f6e0: 2b 91 00 08 lw r17,(sp+8)
800f6e4: 37 9c 00 20 addi sp,sp,32
800f6e8: c3 a0 00 00 ret
0800f6ec <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800f6ec: 37 9c ff d4 addi sp,sp,-44
800f6f0: 5b 8b 00 24 sw (sp+36),r11
800f6f4: 5b 8c 00 20 sw (sp+32),r12
800f6f8: 5b 8d 00 1c sw (sp+28),r13
800f6fc: 5b 8e 00 18 sw (sp+24),r14
800f700: 5b 8f 00 14 sw (sp+20),r15
800f704: 5b 90 00 10 sw (sp+16),r16
800f708: 5b 91 00 0c sw (sp+12),r17
800f70c: 5b 92 00 08 sw (sp+8),r18
800f710: 5b 9d 00 04 sw (sp+4),ra
800f714: 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) {
800f718: 28 22 00 4c lw r2,(r1+76)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800f71c: b8 20 60 00 mv r12,r1
800f720: 28 2d 00 50 lw r13,(r1+80)
800f724: 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) {
800f728: 34 01 00 06 mvi r1,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800f72c: b8 60 80 00 mv r16,r3
800f730: 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) {
800f734: 5c 41 00 15 bne r2,r1,800f788 <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))
800f738: 34 02 00 1f mvi r2,31
800f73c: b9 c0 08 00 mv r1,r14
800f740: f8 00 1d 6a calli 8016ce8 <__ashrsi3>
800f744: c9 ee 18 00 sub r3,r15,r14
800f748: f4 6f 10 00 cmpgu r2,r3,r15
800f74c: c9 a1 08 00 sub r1,r13,r1
800f750: 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;
800f754: 29 91 00 58 lw r17,(r12+88)
if (my_length > (the_jnode->info.linearfile.size - start))
800f758: 48 0d 00 04 bg r0,r13,800f768 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
800f75c: 5c 0d 00 05 bne r0,r13,800f770 <IMFS_memfile_read+0x84> <== NEVER TAKEN
800f760: 55 63 00 02 bgu r11,r3,800f768 <IMFS_memfile_read+0x7c> <== ALWAYS TAKEN
800f764: e0 00 00 03 bi 800f770 <IMFS_memfile_read+0x84> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
800f768: c9 ee 68 00 sub r13,r15,r14
800f76c: e0 00 00 02 bi 800f774 <IMFS_memfile_read+0x88>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800f770: 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);
800f774: ba 00 08 00 mv r1,r16
800f778: b6 2e 10 00 add r2,r17,r14
800f77c: b9 a0 18 00 mv r3,r13
800f780: f8 00 09 7c calli 8011d70 <memcpy>
800f784: e0 00 00 47 bi 800f8a0 <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;
800f788: b4 8e 08 00 add r1,r4,r14
if ( last_byte > the_jnode->info.file.size )
800f78c: 48 0d 00 04 bg r0,r13,800f79c <IMFS_memfile_read+0xb0> <== NEVER TAKEN
800f790: 5d a0 00 04 bne r13,r0,800f7a0 <IMFS_memfile_read+0xb4> <== NEVER TAKEN
800f794: 54 2f 00 02 bgu r1,r15,800f79c <IMFS_memfile_read+0xb0>
800f798: e0 00 00 02 bi 800f7a0 <IMFS_memfile_read+0xb4>
my_length = the_jnode->info.file.size - start;
800f79c: 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;
800f7a0: 78 01 08 01 mvhi r1,0x801
800f7a4: 38 21 96 d8 ori r1,r1,0x96d8
800f7a8: 28 32 00 00 lw r18,(r1+0)
800f7ac: b9 c0 08 00 mv r1,r14
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
800f7b0: ba 00 78 00 mv r15,r16
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800f7b4: ba 40 10 00 mv r2,r18
800f7b8: f8 00 1d d6 calli 8016f10 <__modsi3>
800f7bc: b8 20 88 00 mv r17,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800f7c0: ba 40 10 00 mv r2,r18
800f7c4: b9 c0 08 00 mv r1,r14
800f7c8: f8 00 1d a2 calli 8016e50 <__divsi3>
800f7cc: 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;
800f7d0: 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 ) {
800f7d4: 46 20 00 12 be r17,r0,800f81c <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 );
800f7d8: b9 80 08 00 mv r1,r12
800f7dc: b9 c0 10 00 mv r2,r14
800f7e0: 34 03 00 00 mvi r3,0
800f7e4: fb ff ff 1d calli 800f458 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800f7e8: 44 20 00 33 be r1,r0,800f8b4 <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;
800f7ec: ca 51 90 00 sub r18,r18,r17
800f7f0: b9 60 68 00 mv r13,r11
800f7f4: 52 4b 00 02 bgeu r18,r11,800f7fc <IMFS_memfile_read+0x110>
800f7f8: 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 );
800f7fc: 28 22 00 00 lw r2,(r1+0)
800f800: b9 a0 18 00 mv r3,r13
800f804: ba 00 08 00 mv r1,r16
800f808: b4 51 10 00 add r2,r2,r17
800f80c: f8 00 09 59 calli 8011d70 <memcpy>
dest += to_copy;
800f810: b6 0d 78 00 add r15,r16,r13
block++;
800f814: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800f818: c9 6d 58 00 sub r11,r11,r13
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800f81c: 78 01 08 01 mvhi r1,0x801
800f820: 38 21 96 d8 ori r1,r1,0x96d8
800f824: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800f828: b8 20 88 00 mv r17,r1
800f82c: e0 00 00 0f bi 800f868 <IMFS_memfile_read+0x17c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800f830: b9 c0 10 00 mv r2,r14
800f834: b9 80 08 00 mv r1,r12
800f838: 34 03 00 00 mvi r3,0
800f83c: fb ff ff 07 calli 800f458 <IMFS_memfile_get_block_pointer>
800f840: b8 20 10 00 mv r2,r1
if ( !block_ptr )
800f844: 44 20 00 1c be r1,r0,800f8b4 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800f848: 28 42 00 00 lw r2,(r2+0)
800f84c: b9 e0 08 00 mv r1,r15
800f850: ba 00 18 00 mv r3,r16
800f854: f8 00 09 47 calli 8011d70 <memcpy>
dest += to_copy;
800f858: b5 f0 78 00 add r15,r15,r16
block++;
800f85c: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800f860: c9 70 58 00 sub r11,r11,r16
copied += to_copy;
800f864: 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 ) {
800f868: 2a 21 00 00 lw r1,(r17+0)
800f86c: 51 61 ff f1 bgeu r11,r1,800f830 <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 ) {
800f870: 45 60 00 0c be r11,r0,800f8a0 <IMFS_memfile_read+0x1b4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800f874: b9 c0 10 00 mv r2,r14
800f878: b9 80 08 00 mv r1,r12
800f87c: 34 03 00 00 mvi r3,0
800f880: fb ff fe f6 calli 800f458 <IMFS_memfile_get_block_pointer>
800f884: b8 20 10 00 mv r2,r1
if ( !block_ptr )
800f888: 44 20 00 0b be r1,r0,800f8b4 <IMFS_memfile_read+0x1c8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800f88c: 28 42 00 00 lw r2,(r2+0)
800f890: b9 e0 08 00 mv r1,r15
800f894: b9 60 18 00 mv r3,r11
800f898: f8 00 09 36 calli 8011d70 <memcpy>
copied += my_length;
800f89c: b5 6d 68 00 add r13,r11,r13
}
IMFS_update_atime( the_jnode );
800f8a0: 37 81 00 28 addi r1,sp,40
800f8a4: 34 02 00 00 mvi r2,0
800f8a8: fb ff cb b4 calli 8002778 <gettimeofday>
800f8ac: 2b 81 00 28 lw r1,(sp+40)
800f8b0: 59 81 00 40 sw (r12+64),r1
return copied;
}
800f8b4: b9 a0 08 00 mv r1,r13
800f8b8: 2b 9d 00 04 lw ra,(sp+4)
800f8bc: 2b 8b 00 24 lw r11,(sp+36)
800f8c0: 2b 8c 00 20 lw r12,(sp+32)
800f8c4: 2b 8d 00 1c lw r13,(sp+28)
800f8c8: 2b 8e 00 18 lw r14,(sp+24)
800f8cc: 2b 8f 00 14 lw r15,(sp+20)
800f8d0: 2b 90 00 10 lw r16,(sp+16)
800f8d4: 2b 91 00 0c lw r17,(sp+12)
800f8d8: 2b 92 00 08 lw r18,(sp+8)
800f8dc: 37 9c 00 2c addi sp,sp,44
800f8e0: c3 a0 00 00 ret
0800fa04 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800fa04: 37 9c ff e0 addi sp,sp,-32
800fa08: 5b 8b 00 20 sw (sp+32),r11
800fa0c: 5b 8c 00 1c sw (sp+28),r12
800fa10: 5b 8d 00 18 sw (sp+24),r13
800fa14: 5b 8e 00 14 sw (sp+20),r14
800fa18: 5b 8f 00 10 sw (sp+16),r15
800fa1c: 5b 90 00 0c sw (sp+12),r16
800fa20: 5b 91 00 08 sw (sp+8),r17
800fa24: 5b 9d 00 04 sw (sp+4),ra
800fa28: 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;
800fa2c: 78 01 08 01 mvhi r1,0x801
800fa30: 38 21 96 d8 ori r1,r1,0x96d8
800fa34: 28 21 00 00 lw r1,(r1+0)
800fa38: 34 02 00 02 mvi r2,2
800fa3c: f8 00 1c d2 calli 8016d84 <__lshrsi3>
800fa40: b8 20 60 00 mv r12,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800fa44: 29 61 00 58 lw r1,(r11+88)
800fa48: 44 20 00 04 be r1,r0,800fa58 <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800fa4c: 35 61 00 58 addi r1,r11,88
800fa50: b9 80 10 00 mv r2,r12
800fa54: fb ff ff d0 calli 800f994 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800fa58: 29 61 00 5c lw r1,(r11+92)
800fa5c: 44 20 00 15 be r1,r0,800fab0 <IMFS_memfile_remove+0xac>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fa60: 78 0d 08 01 mvhi r13,0x801
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
800fa64: 34 0f 00 00 mvi r15,0
800fa68: 34 0e 00 00 mvi r14,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fa6c: 39 ad 96 d8 ori r13,r13,0x96d8
800fa70: e0 00 00 09 bi 800fa94 <IMFS_memfile_remove+0x90>
if ( info->doubly_indirect[i] ) {
800fa74: 29 61 00 5c lw r1,(r11+92)
800fa78: b4 2f 08 00 add r1,r1,r15
800fa7c: 28 22 00 00 lw r2,(r1+0)
800fa80: 44 40 00 03 be r2,r0,800fa8c <IMFS_memfile_remove+0x88> <== NEVER TAKEN
memfile_free_blocks_in_table(
800fa84: b9 80 10 00 mv r2,r12
800fa88: fb ff ff c3 calli 800f994 <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++ ) {
800fa8c: 35 ce 00 01 addi r14,r14,1
800fa90: 35 ef 00 04 addi r15,r15,4
800fa94: 29 a1 00 00 lw r1,(r13+0)
800fa98: 34 02 00 02 mvi r2,2
800fa9c: f8 00 1c ba calli 8016d84 <__lshrsi3>
800faa0: 54 2e ff f5 bgu r1,r14,800fa74 <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 );
800faa4: 35 61 00 5c addi r1,r11,92
800faa8: b9 80 10 00 mv r2,r12
800faac: fb ff ff ba calli 800f994 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800fab0: 29 61 00 60 lw r1,(r11+96)
800fab4: 44 20 00 24 be r1,r0,800fb44 <IMFS_memfile_remove+0x140>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fab8: 78 0e 08 01 mvhi r14,0x801
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
800fabc: 34 0f 00 00 mvi r15,0
800fac0: 34 10 00 00 mvi r16,0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fac4: 39 ce 96 d8 ori r14,r14,0x96d8
800fac8: e0 00 00 18 bi 800fb28 <IMFS_memfile_remove+0x124>
p = (block_p *) info->triply_indirect[i];
800facc: 29 61 00 60 lw r1,(r11+96)
800fad0: b4 2f 08 00 add r1,r1,r15
800fad4: 28 2d 00 00 lw r13,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800fad8: 45 a0 00 18 be r13,r0,800fb38 <IMFS_memfile_remove+0x134> <== NEVER TAKEN
800fadc: 34 11 00 00 mvi r17,0
800fae0: e0 00 00 08 bi 800fb00 <IMFS_memfile_remove+0xfc>
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
800fae4: 29 a1 00 00 lw r1,(r13+0)
800fae8: 44 20 00 04 be r1,r0,800faf8 <IMFS_memfile_remove+0xf4> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800faec: b9 a0 08 00 mv r1,r13
800faf0: b9 80 10 00 mv r2,r12
800faf4: fb ff ff a8 calli 800f994 <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++ ) {
800faf8: 36 31 00 01 addi r17,r17,1
800fafc: 35 ad 00 04 addi r13,r13,4
800fb00: 29 c1 00 00 lw r1,(r14+0)
800fb04: 34 02 00 02 mvi r2,2
800fb08: f8 00 1c 9f calli 8016d84 <__lshrsi3>
800fb0c: 54 31 ff f6 bgu r1,r17,800fae4 <IMFS_memfile_remove+0xe0>
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800fb10: 29 61 00 60 lw r1,(r11+96)
800fb14: 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++ ) {
800fb18: 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(
800fb1c: b4 2f 08 00 add r1,r1,r15
800fb20: fb ff ff 9d calli 800f994 <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++ ) {
800fb24: 35 ef 00 04 addi r15,r15,4
800fb28: 29 c1 00 00 lw r1,(r14+0)
800fb2c: 34 02 00 02 mvi r2,2
800fb30: f8 00 1c 95 calli 8016d84 <__lshrsi3>
800fb34: 54 30 ff e6 bgu r1,r16,800facc <IMFS_memfile_remove+0xc8>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800fb38: 35 61 00 60 addi r1,r11,96
800fb3c: b9 80 10 00 mv r2,r12
800fb40: fb ff ff 95 calli 800f994 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800fb44: 34 01 00 00 mvi r1,0
800fb48: 2b 9d 00 04 lw ra,(sp+4)
800fb4c: 2b 8b 00 20 lw r11,(sp+32)
800fb50: 2b 8c 00 1c lw r12,(sp+28)
800fb54: 2b 8d 00 18 lw r13,(sp+24)
800fb58: 2b 8e 00 14 lw r14,(sp+20)
800fb5c: 2b 8f 00 10 lw r15,(sp+16)
800fb60: 2b 90 00 0c lw r16,(sp+12)
800fb64: 2b 91 00 08 lw r17,(sp+8)
800fb68: 37 9c 00 20 addi sp,sp,32
800fb6c: c3 a0 00 00 ret
0800fcf8 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800fcf8: 37 9c ff d0 addi sp,sp,-48
800fcfc: 5b 8b 00 28 sw (sp+40),r11
800fd00: 5b 8c 00 24 sw (sp+36),r12
800fd04: 5b 8d 00 20 sw (sp+32),r13
800fd08: 5b 8e 00 1c sw (sp+28),r14
800fd0c: 5b 8f 00 18 sw (sp+24),r15
800fd10: 5b 90 00 14 sw (sp+20),r16
800fd14: 5b 91 00 10 sw (sp+16),r17
800fd18: 5b 92 00 0c sw (sp+12),r18
800fd1c: 5b 93 00 08 sw (sp+8),r19
800fd20: 5b 9d 00 04 sw (sp+4),ra
800fd24: 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 ) {
800fd28: 28 21 00 50 lw r1,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800fd2c: b8 40 60 00 mv r12,r2
800fd30: b8 60 88 00 mv r17,r3
800fd34: 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;
800fd38: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800fd3c: 48 01 00 05 bg r0,r1,800fd50 <IMFS_memfile_write+0x58> <== NEVER TAKEN
800fd40: 5c 20 00 0c bne r1,r0,800fd70 <IMFS_memfile_write+0x78> <== NEVER TAKEN
800fd44: 29 61 00 54 lw r1,(r11+84)
800fd48: 54 41 00 02 bgu r2,r1,800fd50 <IMFS_memfile_write+0x58> <== ALWAYS TAKEN
800fd4c: e0 00 00 09 bi 800fd70 <IMFS_memfile_write+0x78> <== NOT EXECUTED
status = IMFS_memfile_extend( the_jnode, last_byte );
800fd50: b9 60 08 00 mv r1,r11
800fd54: fb ff ff 93 calli 800fba0 <IMFS_memfile_extend>
if ( status )
800fd58: 44 20 00 06 be r1,r0,800fd70 <IMFS_memfile_write+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
800fd5c: f8 00 05 4f calli 8011298 <__errno>
800fd60: 34 02 00 1c mvi r2,28
800fd64: 58 22 00 00 sw (r1+0),r2
800fd68: 34 0c ff ff mvi r12,-1
800fd6c: e0 00 00 45 bi 800fe80 <IMFS_memfile_write+0x188>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd70: 78 01 08 01 mvhi r1,0x801
800fd74: 38 21 96 d8 ori r1,r1,0x96d8
800fd78: 28 33 00 00 lw r19,(r1+0)
800fd7c: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800fd80: ba 20 78 00 mv r15,r17
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd84: ba 60 10 00 mv r2,r19
800fd88: f8 00 1c 62 calli 8016f10 <__modsi3>
800fd8c: b8 20 90 00 mv r18,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd90: ba 60 10 00 mv r2,r19
800fd94: b9 80 08 00 mv r1,r12
800fd98: f8 00 1c 2e calli 8016e50 <__divsi3>
800fd9c: b8 20 70 00 mv r14,r1
if ( start_offset ) {
800fda0: 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;
800fda4: 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 ) {
800fda8: 46 40 00 11 be r18,r0,800fdec <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 );
800fdac: b9 60 08 00 mv r1,r11
800fdb0: b9 c0 10 00 mv r2,r14
800fdb4: 34 03 00 00 mvi r3,0
800fdb8: fb ff fd a8 calli 800f458 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800fdbc: 44 20 00 31 be r1,r0,800fe80 <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;
800fdc0: ca 72 60 00 sub r12,r19,r18
800fdc4: 52 0c 00 02 bgeu r16,r12,800fdcc <IMFS_memfile_write+0xd4>
800fdc8: ba 00 60 00 mv r12,r16
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800fdcc: 28 21 00 00 lw r1,(r1+0)
800fdd0: ba 20 10 00 mv r2,r17
800fdd4: b9 80 18 00 mv r3,r12
800fdd8: b4 32 08 00 add r1,r1,r18
800fddc: f8 00 07 e5 calli 8011d70 <memcpy>
src += to_copy;
800fde0: b6 2c 78 00 add r15,r17,r12
block++;
800fde4: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800fde8: ca 0c 68 00 sub r13,r16,r12
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800fdec: 78 01 08 01 mvhi r1,0x801
800fdf0: 38 21 96 d8 ori r1,r1,0x96d8
800fdf4: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800fdf8: b8 20 88 00 mv r17,r1
800fdfc: e0 00 00 0e bi 800fe34 <IMFS_memfile_write+0x13c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800fe00: b9 60 08 00 mv r1,r11
800fe04: b9 c0 10 00 mv r2,r14
800fe08: 34 03 00 00 mvi r3,0
800fe0c: fb ff fd 93 calli 800f458 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800fe10: 44 20 00 1c be r1,r0,800fe80 <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 );
800fe14: 28 21 00 00 lw r1,(r1+0)
800fe18: b9 e0 10 00 mv r2,r15
800fe1c: ba 00 18 00 mv r3,r16
800fe20: f8 00 07 d4 calli 8011d70 <memcpy>
src += to_copy;
800fe24: b5 f0 78 00 add r15,r15,r16
block++;
800fe28: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800fe2c: 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(
800fe30: 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 ) {
800fe34: 2a 21 00 00 lw r1,(r17+0)
800fe38: 51 a1 ff f2 bgeu r13,r1,800fe00 <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 ) {
800fe3c: 45 a0 00 0b be r13,r0,800fe68 <IMFS_memfile_write+0x170>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800fe40: b9 60 08 00 mv r1,r11
800fe44: b9 c0 10 00 mv r2,r14
800fe48: 34 03 00 00 mvi r3,0
800fe4c: fb ff fd 83 calli 800f458 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800fe50: 44 20 00 0c be r1,r0,800fe80 <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 );
800fe54: 28 21 00 00 lw r1,(r1+0)
800fe58: b9 e0 10 00 mv r2,r15
800fe5c: b9 a0 18 00 mv r3,r13
800fe60: f8 00 07 c4 calli 8011d70 <memcpy>
my_length = 0;
copied += to_copy;
800fe64: b5 8d 60 00 add r12,r12,r13
}
IMFS_mtime_ctime_update( the_jnode );
800fe68: 37 81 00 2c addi r1,sp,44
800fe6c: 34 02 00 00 mvi r2,0
800fe70: fb ff ca 42 calli 8002778 <gettimeofday>
800fe74: 2b 81 00 2c lw r1,(sp+44)
800fe78: 59 61 00 44 sw (r11+68),r1
800fe7c: 59 61 00 48 sw (r11+72),r1
return copied;
}
800fe80: b9 80 08 00 mv r1,r12
800fe84: 2b 9d 00 04 lw ra,(sp+4)
800fe88: 2b 8b 00 28 lw r11,(sp+40)
800fe8c: 2b 8c 00 24 lw r12,(sp+36)
800fe90: 2b 8d 00 20 lw r13,(sp+32)
800fe94: 2b 8e 00 1c lw r14,(sp+28)
800fe98: 2b 8f 00 18 lw r15,(sp+24)
800fe9c: 2b 90 00 14 lw r16,(sp+20)
800fea0: 2b 91 00 10 lw r17,(sp+16)
800fea4: 2b 92 00 0c lw r18,(sp+12)
800fea8: 2b 93 00 08 lw r19,(sp+8)
800feac: 37 9c 00 30 addi sp,sp,48
800feb0: c3 a0 00 00 ret
08001f04 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8001f04: 37 9c ff fc addi sp,sp,-4
8001f08: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8001f0c: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8001f10: 34 03 00 01 mvi r3,1
8001f14: 28 44 00 4c lw r4,(r2+76)
8001f18: 44 83 00 06 be r4,r3,8001f30 <IMFS_mount+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8001f1c: f8 00 3c df calli 8011298 <__errno> <== NOT EXECUTED
8001f20: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8001f24: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001f28: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001f2c: e0 00 00 03 bi 8001f38 <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;
8001f30: 58 41 00 5c sw (r2+92),r1
return 0;
8001f34: 34 01 00 00 mvi r1,0
}
8001f38: 2b 9d 00 04 lw ra,(sp+4)
8001f3c: 37 9c 00 04 addi sp,sp,4
8001f40: 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 71 b8 ori r12,r12,0x71b8
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 37 b9 calli 8011770 <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 7d 58 calli 8022e08 <__ashlsi3>
80038ac: 39 ad 4d 24 ori r13,r13,0x4d24
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 37 66 calli 8011660 <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 4c 40 ori r2,r2,0x4c40
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 4c 54 ori r2,r2,0x4c54
8003904: f8 00 37 30 calli 80115c4 <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 4c 64 ori r2,r2,0x4c64
8003920: f8 00 37 29 calli 80115c4 <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
800392c: 29 82 00 00 lw r2,(r12+0)
8003930: 38 21 4c 70 ori r1,r1,0x4c70
8003934: e0 00 00 04 bi 8003944 <IMFS_print_jnode+0xe4>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8003938: 29 82 00 00 lw r2,(r12+0)
800393c: 78 01 08 02 mvhi r1,0x802
8003940: 38 21 4c 84 ori r1,r1,0x4c84
8003944: 28 42 00 08 lw r2,(r2+8)
8003948: f8 00 37 8a calli 8011770 <fputs>
return;
800394c: e0 00 00 0a bi 8003974 <IMFS_print_jnode+0x114>
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 4c 98 ori r2,r2,0x4c98 <== NOT EXECUTED
800395c: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8003960: f8 00 37 19 calli 80115c4 <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 48 08 ori r1,r1,0x4808
8003970: f8 00 3e f7 calli 801354c <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
08001f80 <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 */
)
{
8001f80: 37 9c ff ec addi sp,sp,-20
8001f84: 5b 8b 00 0c sw (sp+12),r11
8001f88: 5b 8c 00 08 sw (sp+8),r12
8001f8c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8001f90: 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 */
)
{
8001f94: 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 );
8001f98: b8 80 10 00 mv r2,r4
8001f9c: 35 61 00 0c addi r1,r11,12
8001fa0: 34 03 00 20 mvi r3,32
8001fa4: f8 00 41 4d calli 80124d8 <strncpy>
if ( the_jnode->Parent != NULL )
8001fa8: 29 61 00 08 lw r1,(r11+8)
8001fac: 44 20 00 03 be r1,r0,8001fb8 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8001fb0: b9 60 08 00 mv r1,r11
8001fb4: f8 00 0a e8 calli 8004b54 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8001fb8: 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 );
8001fbc: b9 60 10 00 mv r2,r11
the_jnode->Parent = new_parent;
8001fc0: 59 61 00 08 sw (r11+8),r1
8001fc4: 34 21 00 50 addi r1,r1,80
8001fc8: f8 00 0a d7 calli 8004b24 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8001fcc: 37 81 00 10 addi r1,sp,16
8001fd0: 34 02 00 00 mvi r2,0
8001fd4: f8 00 01 e9 calli 8002778 <gettimeofday>
8001fd8: 2b 81 00 10 lw r1,(sp+16)
8001fdc: 59 61 00 48 sw (r11+72),r1
return 0;
}
8001fe0: 34 01 00 00 mvi r1,0
8001fe4: 2b 9d 00 04 lw ra,(sp+4)
8001fe8: 2b 8b 00 0c lw r11,(sp+12)
8001fec: 2b 8c 00 08 lw r12,(sp+8)
8001ff0: 37 9c 00 14 addi sp,sp,20
8001ff4: c3 a0 00 00 ret
0800c120 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800c120: 37 9c ff ec addi sp,sp,-20
800c124: 5b 8b 00 14 sw (sp+20),r11
800c128: 5b 8c 00 10 sw (sp+16),r12
800c12c: 5b 8d 00 0c sw (sp+12),r13
800c130: 5b 8e 00 08 sw (sp+8),r14
800c134: 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;
800c138: 28 2b 00 00 lw r11,(r1+0)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800c13c: b8 20 70 00 mv r14,r1
800c140: b8 40 60 00 mv r12,r2
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
800c144: 29 61 00 4c lw r1,(r11+76)
800c148: 34 02 00 05 mvi r2,5
800c14c: 34 21 ff fe addi r1,r1,-2
800c150: 54 22 00 12 bgu r1,r2,800c198 <IMFS_stat+0x78> <== NEVER TAKEN
800c154: 78 0d 08 01 mvhi r13,0x801
800c158: 34 02 00 02 mvi r2,2
800c15c: f8 00 2a bc calli 8016c4c <__ashlsi3>
800c160: 39 ad 81 88 ori r13,r13,0x8188
800c164: b5 a1 08 00 add r1,r13,r1
800c168: 28 21 00 00 lw r1,(r1+0)
800c16c: 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 );
800c170: 29 61 00 54 lw r1,(r11+84)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
800c174: 29 62 00 50 lw r2,(r11+80)
800c178: 59 81 00 1c sw (r12+28),r1
800c17c: 59 82 00 18 sw (r12+24),r2
break;
800c180: e0 00 00 0b bi 800c1ac <IMFS_stat+0x8c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
800c184: 29 61 00 54 lw r1,(r11+84)
800c188: 59 81 00 20 sw (r12+32),r1
break;
800c18c: e0 00 00 08 bi 800c1ac <IMFS_stat+0x8c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
800c190: 59 80 00 20 sw (r12+32),r0
break;
800c194: e0 00 00 06 bi 800c1ac <IMFS_stat+0x8c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
800c198: f8 00 14 40 calli 8011298 <__errno>
800c19c: 34 02 00 86 mvi r2,134
800c1a0: 58 22 00 00 sw (r1+0),r2
800c1a4: 34 01 ff ff mvi r1,-1
800c1a8: e0 00 00 18 bi 800c208 <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;
800c1ac: 29 c1 00 10 lw r1,(r14+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
800c1b0: 28 21 00 34 lw r1,(r1+52)
800c1b4: 28 22 00 00 lw r2,(r1+0)
800c1b8: 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 =
800c1bc: 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;
800c1c0: 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 =
800c1c4: 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;
800c1c8: 59 81 00 0c sw (r12+12),r1
buf->st_nlink = the_jnode->st_nlink;
800c1cc: 2d 61 00 34 lhu r1,(r11+52)
800c1d0: 0d 81 00 10 sh (r12+16),r1
buf->st_ino = the_jnode->st_ino;
800c1d4: 29 61 00 38 lw r1,(r11+56)
800c1d8: 59 81 00 08 sw (r12+8),r1
buf->st_uid = the_jnode->st_uid;
800c1dc: 2d 61 00 3c lhu r1,(r11+60)
800c1e0: 0d 81 00 12 sh (r12+18),r1
buf->st_gid = the_jnode->st_gid;
800c1e4: 2d 61 00 3e lhu r1,(r11+62)
800c1e8: 0d 81 00 14 sh (r12+20),r1
buf->st_atime = the_jnode->stat_atime;
800c1ec: 29 61 00 40 lw r1,(r11+64)
800c1f0: 59 81 00 24 sw (r12+36),r1
buf->st_mtime = the_jnode->stat_mtime;
800c1f4: 29 61 00 44 lw r1,(r11+68)
800c1f8: 59 81 00 2c sw (r12+44),r1
buf->st_ctime = the_jnode->stat_ctime;
800c1fc: 29 61 00 48 lw r1,(r11+72)
800c200: 59 81 00 34 sw (r12+52),r1
return 0;
800c204: 34 01 00 00 mvi r1,0
}
800c208: 2b 9d 00 04 lw ra,(sp+4)
800c20c: 2b 8b 00 14 lw r11,(sp+20)
800c210: 2b 8c 00 10 lw r12,(sp+16)
800c214: 2b 8d 00 0c lw r13,(sp+12)
800c218: 2b 8e 00 08 lw r14,(sp+8)
800c21c: 37 9c 00 14 addi sp,sp,20
800c220: c3 a0 00 00 ret
080020a4 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
80020a4: 37 9c ff d0 addi sp,sp,-48
80020a8: 5b 8b 00 14 sw (sp+20),r11
80020ac: 5b 8c 00 10 sw (sp+16),r12
80020b0: 5b 8d 00 0c sw (sp+12),r13
80020b4: 5b 8e 00 08 sw (sp+8),r14
80020b8: 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;
80020bc: 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 */
)
{
80020c0: b8 40 58 00 mv r11,r2
80020c4: 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 ) {
80020c8: 29 82 00 4c lw r2,(r12+76)
80020cc: 34 01 00 03 mvi r1,3
80020d0: 5c 41 00 28 bne r2,r1,8002170 <IMFS_unlink+0xcc>
if ( !node->info.hard_link.link_node )
80020d4: 29 81 00 50 lw r1,(r12+80)
80020d8: 5c 20 00 06 bne r1,r0,80020f0 <IMFS_unlink+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
80020dc: f8 00 3c 6f calli 8011298 <__errno> <== NOT EXECUTED
80020e0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80020e4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80020e8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
80020ec: e0 00 00 27 bi 8002188 <IMFS_unlink+0xe4> <== NOT EXECUTED
the_link = *loc;
80020f0: 29 64 00 08 lw r4,(r11+8)
80020f4: 29 63 00 0c lw r3,(r11+12)
80020f8: 29 65 00 04 lw r5,(r11+4)
80020fc: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8002100: 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;
8002104: 5b 81 00 18 sw (sp+24),r1
IMFS_Set_handlers( &the_link );
8002108: 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;
800210c: 5b 84 00 20 sw (sp+32),r4
8002110: 5b 83 00 24 sw (sp+36),r3
8002114: 5b 85 00 1c sw (sp+28),r5
8002118: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
800211c: f8 00 24 d8 calli 800b47c <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)
8002120: 29 83 00 50 lw r3,(r12+80)
8002124: 34 01 00 01 mvi r1,1
8002128: 2c 64 00 34 lhu r4,(r3+52)
800212c: 5c 81 00 09 bne r4,r1,8002150 <IMFS_unlink+0xac>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
8002130: 2b 81 00 20 lw r1,(sp+32)
8002134: b9 c0 10 00 mv r2,r14
8002138: 28 23 00 34 lw r3,(r1+52)
800213c: b9 a0 08 00 mv r1,r13
8002140: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8002144: 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 )
8002148: 44 20 00 0a be r1,r0,8002170 <IMFS_unlink+0xcc>
800214c: e0 00 00 0f bi 8002188 <IMFS_unlink+0xe4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8002150: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8002154: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8002158: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
800215c: 37 81 00 2c addi r1,sp,44
8002160: f8 00 01 86 calli 8002778 <gettimeofday>
8002164: 29 81 00 50 lw r1,(r12+80)
8002168: 2b 82 00 2c lw r2,(sp+44)
800216c: 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 );
8002170: 29 61 00 08 lw r1,(r11+8)
8002174: b9 60 10 00 mv r2,r11
8002178: 28 23 00 34 lw r3,(r1+52)
800217c: b9 a0 08 00 mv r1,r13
8002180: d8 60 00 00 call r3
8002184: b8 20 10 00 mv r2,r1
return result;
}
8002188: b8 40 08 00 mv r1,r2
800218c: 2b 9d 00 04 lw ra,(sp+4)
8002190: 2b 8b 00 14 lw r11,(sp+20)
8002194: 2b 8c 00 10 lw r12,(sp+16)
8002198: 2b 8d 00 0c lw r13,(sp+12)
800219c: 2b 8e 00 08 lw r14,(sp+8)
80021a0: 37 9c 00 30 addi sp,sp,48
80021a4: c3 a0 00 00 ret
080021a8 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
80021a8: 37 9c ff fc addi sp,sp,-4
80021ac: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
80021b0: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
80021b4: 34 02 00 01 mvi r2,1
80021b8: 28 23 00 4c lw r3,(r1+76)
80021bc: 44 62 00 04 be r3,r2,80021cc <IMFS_unmount+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
80021c0: f8 00 3c 36 calli 8011298 <__errno> <== NOT EXECUTED
80021c4: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
80021c8: e0 00 00 05 bi 80021dc <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
80021cc: 28 22 00 5c lw r2,(r1+92)
80021d0: 5c 40 00 06 bne r2,r0,80021e8 <IMFS_unmount+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
80021d4: f8 00 3c 31 calli 8011298 <__errno> <== NOT EXECUTED
80021d8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80021dc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80021e0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80021e4: e0 00 00 03 bi 80021f0 <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;
80021e8: 58 20 00 5c sw (r1+92),r0
return 0;
80021ec: 34 01 00 00 mvi r1,0
}
80021f0: 2b 9d 00 04 lw ra,(sp+4)
80021f4: 37 9c 00 04 addi sp,sp,4
80021f8: c3 a0 00 00 ret
08000ce0 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
8000ce0: 37 9c ff d4 addi sp,sp,-44
8000ce4: 5b 8b 00 24 sw (sp+36),r11
8000ce8: 5b 8c 00 20 sw (sp+32),r12
8000cec: 5b 8d 00 1c sw (sp+28),r13
8000cf0: 5b 8e 00 18 sw (sp+24),r14
8000cf4: 5b 8f 00 14 sw (sp+20),r15
8000cf8: 5b 90 00 10 sw (sp+16),r16
8000cfc: 5b 91 00 0c sw (sp+12),r17
8000d00: 5b 92 00 08 sw (sp+8),r18
8000d04: 5b 9d 00 04 sw (sp+4),ra
8000d08: b8 20 68 00 mv r13,r1
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
8000d0c: 34 01 ff ff mvi r1,-1
8000d10: 5d a1 00 08 bne r13,r1,8000d30 <Stack_check_Dump_threads_usage+0x50>
if (!Stack_check_Interrupt_stack.area)
8000d14: 78 0c 08 01 mvhi r12,0x801
8000d18: 39 8c 77 60 ori r12,r12,0x7760
8000d1c: 29 81 00 04 lw r1,(r12+4)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
8000d20: 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;
8000d24: 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)
8000d28: 5c 20 00 04 bne r1,r0,8000d38 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
8000d2c: e0 00 00 54 bi 8000e7c <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 );
8000d30: 29 b0 01 14 lw r16,(r13+276)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
8000d34: 35 ac 00 c4 addi r12,r13,196
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
8000d38: 29 8f 00 00 lw r15,(r12+0)
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
8000d3c: 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);
8000d40: 29 8b 00 04 lw r11,(r12+4)
size = Stack_check_usable_stack_size(stack);
8000d44: 35 ef ff f0 addi r15,r15,-16
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
8000d48: b9 e0 08 00 mv r1,r15
8000d4c: f8 00 4e 95 calli 80147a0 <__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++)
8000d50: 34 02 00 02 mvi r2,2
8000d54: f8 00 4e 45 calli 8014668 <__ashlsi3>
if (*base != U32_PATTERN)
8000d58: 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);
8000d5c: 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)
8000d60: 38 63 5b 38 ori r3,r3,0x5b38
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
8000d64: 35 6b 00 20 addi r11,r11,32
for (ebase = base + length; base < ebase; base++)
8000d68: b5 61 08 00 add r1,r11,r1
if (*base != U32_PATTERN)
8000d6c: 28 62 00 00 lw r2,(r3+0)
8000d70: e0 00 00 04 bi 8000d80 <Stack_check_Dump_threads_usage+0xa0>
8000d74: 29 63 00 00 lw r3,(r11+0)
8000d78: 5c 62 00 05 bne r3,r2,8000d8c <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++)
8000d7c: 35 6b 00 04 addi r11,r11,4
8000d80: 54 2b ff fd bgu r1,r11,8000d74 <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;
8000d84: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
8000d88: e0 00 00 05 bi 8000d9c <Stack_check_Dump_threads_usage+0xbc><== NOT EXECUTED
8000d8c: 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 )
8000d90: 45 60 00 03 be r11,r0,8000d9c <Stack_check_Dump_threads_usage+0xbc><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
8000d94: b6 2f 70 00 add r14,r17,r15
8000d98: c9 cb 70 00 sub r14,r14,r11
8000d9c: 78 04 08 01 mvhi r4,0x801
8000da0: 78 02 08 01 mvhi r2,0x801
8000da4: 38 84 76 c0 ori r4,r4,0x76c0
8000da8: 38 42 76 bc ori r2,r2,0x76bc
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
8000dac: 45 a0 00 0f be r13,r0,8000de8 <Stack_check_Dump_threads_usage+0x108>
#endif
{
(*print_handler)(
8000db0: 29 ab 00 08 lw r11,(r13+8)
8000db4: 28 52 00 00 lw r18,(r2+0)
8000db8: 37 83 00 28 addi r3,sp,40
8000dbc: b9 60 08 00 mv r1,r11
8000dc0: 34 02 00 05 mvi r2,5
8000dc4: 28 91 00 00 lw r17,(r4+0)
8000dc8: f8 00 11 11 calli 800520c <rtems_object_get_name>
8000dcc: 78 02 08 01 mvhi r2,0x801
8000dd0: b8 20 20 00 mv r4,r1
8000dd4: 38 42 59 a0 ori r2,r2,0x59a0
8000dd8: ba 40 08 00 mv r1,r18
8000ddc: b9 60 18 00 mv r3,r11
8000de0: da 20 00 00 call r17
8000de4: e0 00 00 07 bi 8000e00 <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 );
8000de8: 28 41 00 00 lw r1,(r2+0)
8000dec: 28 84 00 00 lw r4,(r4+0)
8000df0: 78 02 08 01 mvhi r2,0x801
8000df4: 38 42 59 b0 ori r2,r2,0x59b0
8000df8: 34 03 ff ff mvi r3,-1
8000dfc: d8 80 00 00 call r4
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000e00: 29 84 00 00 lw r4,(r12+0)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
8000e04: 78 0b 08 01 mvhi r11,0x801
8000e08: 78 0d 08 01 mvhi r13,0x801
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000e0c: 29 83 00 04 lw r3,(r12+4)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
8000e10: 39 6b 76 c0 ori r11,r11,0x76c0
8000e14: 39 ad 76 bc ori r13,r13,0x76bc
8000e18: 29 67 00 00 lw r7,(r11+0)
8000e1c: 29 a1 00 00 lw r1,(r13+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000e20: 34 84 ff ff addi r4,r4,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
8000e24: 78 02 08 01 mvhi r2,0x801
8000e28: 38 42 59 c0 ori r2,r2,0x59c0
8000e2c: b4 64 20 00 add r4,r3,r4
8000e30: ba 00 28 00 mv r5,r16
8000e34: b9 e0 30 00 mv r6,r15
8000e38: d8 e0 00 00 call r7
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
8000e3c: 78 01 08 01 mvhi r1,0x801
8000e40: 38 21 76 c4 ori r1,r1,0x76c4
8000e44: 28 21 00 00 lw r1,(r1+0)
8000e48: 5c 20 00 07 bne r1,r0,8000e64 <Stack_check_Dump_threads_usage+0x184><== ALWAYS TAKEN
(*print_handler)( print_context, "Unavailable\n" );
8000e4c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED
8000e50: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
8000e54: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8000e58: 38 42 59 e0 ori r2,r2,0x59e0 <== NOT EXECUTED
8000e5c: d8 60 00 00 call r3 <== NOT EXECUTED
8000e60: e0 00 00 07 bi 8000e7c <Stack_check_Dump_threads_usage+0x19c><== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
8000e64: 29 64 00 00 lw r4,(r11+0)
8000e68: 29 a1 00 00 lw r1,(r13+0)
8000e6c: 78 02 08 01 mvhi r2,0x801
8000e70: 38 42 59 f0 ori r2,r2,0x59f0
8000e74: b9 c0 18 00 mv r3,r14
8000e78: d8 80 00 00 call r4
}
}
8000e7c: 2b 9d 00 04 lw ra,(sp+4)
8000e80: 2b 8b 00 24 lw r11,(sp+36)
8000e84: 2b 8c 00 20 lw r12,(sp+32)
8000e88: 2b 8d 00 1c lw r13,(sp+28)
8000e8c: 2b 8e 00 18 lw r14,(sp+24)
8000e90: 2b 8f 00 14 lw r15,(sp+20)
8000e94: 2b 90 00 10 lw r16,(sp+16)
8000e98: 2b 91 00 0c lw r17,(sp+12)
8000e9c: 2b 92 00 08 lw r18,(sp+8)
8000ea0: 37 9c 00 2c addi sp,sp,44
8000ea4: c3 a0 00 00 ret
08000ea8 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
8000ea8: 37 9c ff fc addi sp,sp,-4
8000eac: 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 )
8000eb0: 78 01 08 01 mvhi r1,0x801
8000eb4: 38 21 76 c4 ori r1,r1,0x76c4
8000eb8: 28 23 00 00 lw r3,(r1+0)
8000ebc: 5c 60 00 24 bne r3,r0,8000f4c <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 ];
8000ec0: 78 04 08 01 mvhi r4,0x801
8000ec4: 38 84 5b 3c ori r4,r4,0x5b3c
8000ec8: 28 82 00 00 lw r2,(r4+0)
8000ecc: 78 01 08 01 mvhi r1,0x801
8000ed0: 78 04 08 01 mvhi r4,0x801
8000ed4: 38 21 77 50 ori r1,r1,0x7750
8000ed8: 38 84 5b 40 ori r4,r4,0x5b40
8000edc: 58 22 00 00 sw (r1+0),r2
8000ee0: 28 82 00 00 lw r2,(r4+0)
8000ee4: 78 04 08 01 mvhi r4,0x801
8000ee8: 38 84 5b 44 ori r4,r4,0x5b44
8000eec: 58 22 00 04 sw (r1+4),r2
8000ef0: 28 82 00 00 lw r2,(r4+0)
8000ef4: 78 04 08 01 mvhi r4,0x801
8000ef8: 38 84 5b 48 ori r4,r4,0x5b48
8000efc: 58 22 00 08 sw (r1+8),r2
8000f00: 28 82 00 00 lw r2,(r4+0)
8000f04: 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) {
8000f08: 78 02 08 01 mvhi r2,0x801
8000f0c: 38 42 7d ec ori r2,r2,0x7dec
8000f10: 28 41 00 00 lw r1,(r2+0)
8000f14: 44 23 00 0a be r1,r3,8000f3c <Stack_check_Initialize+0x94> <== NEVER TAKEN
8000f18: 28 43 00 04 lw r3,(r2+4)
8000f1c: 44 60 00 08 be r3,r0,8000f3c <Stack_check_Initialize+0x94> <== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
8000f20: 78 02 08 01 mvhi r2,0x801
8000f24: 38 42 77 60 ori r2,r2,0x7760
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
8000f28: 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;
8000f2c: 58 41 00 04 sw (r2+4),r1
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
8000f30: 58 43 00 00 sw (r2+0),r3
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
8000f34: 34 02 00 a5 mvi r2,165
8000f38: f8 00 3b 61 calli 800fcbc <memset>
}
#endif
Stack_check_Initialized = 1;
8000f3c: 78 01 08 01 mvhi r1,0x801
8000f40: 38 21 76 c4 ori r1,r1,0x76c4
8000f44: 34 02 00 01 mvi r2,1
8000f48: 58 22 00 00 sw (r1+0),r2
}
8000f4c: 2b 9d 00 04 lw ra,(sp+4)
8000f50: 37 9c 00 04 addi sp,sp,4
8000f54: c3 a0 00 00 ret
08005c94 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005c94: 37 9c ff e4 addi sp,sp,-28
8005c98: 5b 8b 00 1c sw (sp+28),r11
8005c9c: 5b 8c 00 18 sw (sp+24),r12
8005ca0: 5b 8d 00 14 sw (sp+20),r13
8005ca4: 5b 8e 00 10 sw (sp+16),r14
8005ca8: 5b 8f 00 0c sw (sp+12),r15
8005cac: 5b 90 00 08 sw (sp+8),r16
8005cb0: 5b 9d 00 04 sw (sp+4),ra
8005cb4: b8 20 58 00 mv r11,r1
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8005cb8: 78 01 08 01 mvhi r1,0x801
8005cbc: 38 21 7d 44 ori r1,r1,0x7d44
8005cc0: 28 2c 00 0c lw r12,(r1+12)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005cc4: b8 40 78 00 mv r15,r2
8005cc8: b8 80 70 00 mv r14,r4
8005ccc: 20 70 00 ff andi r16,r3,0xff
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8005cd0: 90 00 68 00 rcsr r13,IE
8005cd4: 34 01 ff fe mvi r1,-2
8005cd8: a1 a1 08 00 and r1,r13,r1
8005cdc: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
8005ce0: 29 61 00 44 lw r1,(r11+68)
8005ce4: 44 20 00 04 be r1,r0,8005cf4 <_CORE_RWLock_Obtain_for_reading+0x60>
8005ce8: 34 02 00 01 mvi r2,1
8005cec: 5c 22 00 12 bne r1,r2,8005d34 <_CORE_RWLock_Obtain_for_reading+0xa0>
8005cf0: e0 00 00 08 bi 8005d10 <_CORE_RWLock_Obtain_for_reading+0x7c>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8005cf4: 34 01 00 01 mvi r1,1
8005cf8: 59 61 00 44 sw (r11+68),r1
the_rwlock->number_of_readers += 1;
8005cfc: 29 61 00 48 lw r1,(r11+72)
8005d00: 34 21 00 01 addi r1,r1,1
8005d04: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8005d08: d0 0d 00 00 wcsr IE,r13
8005d0c: e0 00 00 08 bi 8005d2c <_CORE_RWLock_Obtain_for_reading+0x98>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
8005d10: b9 60 08 00 mv r1,r11
8005d14: f8 00 08 9e calli 8007f8c <_Thread_queue_First>
if ( !waiter ) {
8005d18: 5c 20 00 07 bne r1,r0,8005d34 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
8005d1c: 29 61 00 48 lw r1,(r11+72)
8005d20: 34 21 00 01 addi r1,r1,1
8005d24: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8005d28: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005d2c: 59 80 00 34 sw (r12+52),r0
return;
8005d30: e0 00 00 12 bi 8005d78 <_CORE_RWLock_Obtain_for_reading+0xe4>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
8005d34: 5e 00 00 05 bne r16,r0,8005d48 <_CORE_RWLock_Obtain_for_reading+0xb4>
_ISR_Enable( level );
8005d38: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005d3c: 34 01 00 02 mvi r1,2
8005d40: 59 81 00 34 sw (r12+52),r1
return;
8005d44: e0 00 00 0d bi 8005d78 <_CORE_RWLock_Obtain_for_reading+0xe4>
8005d48: 34 01 00 01 mvi r1,1
8005d4c: 59 61 00 30 sw (r11+48),r1
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
8005d50: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
8005d54: 59 8f 00 20 sw (r12+32),r15
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
8005d58: 59 80 00 30 sw (r12+48),r0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005d5c: 59 80 00 34 sw (r12+52),r0
_ISR_Enable( level );
8005d60: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
8005d64: 78 03 08 00 mvhi r3,0x800
8005d68: b9 60 08 00 mv r1,r11
8005d6c: b9 c0 10 00 mv r2,r14
8005d70: 38 63 5f 20 ori r3,r3,0x5f20
8005d74: f8 00 07 73 calli 8007b40 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8005d78: 2b 9d 00 04 lw ra,(sp+4)
8005d7c: 2b 8b 00 1c lw r11,(sp+28)
8005d80: 2b 8c 00 18 lw r12,(sp+24)
8005d84: 2b 8d 00 14 lw r13,(sp+20)
8005d88: 2b 8e 00 10 lw r14,(sp+16)
8005d8c: 2b 8f 00 0c lw r15,(sp+12)
8005d90: 2b 90 00 08 lw r16,(sp+8)
8005d94: 37 9c 00 1c addi sp,sp,28
8005d98: c3 a0 00 00 ret
08005e2c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8005e2c: 37 9c ff f4 addi sp,sp,-12
8005e30: 5b 8b 00 0c sw (sp+12),r11
8005e34: 5b 8c 00 08 sw (sp+8),r12
8005e38: 5b 9d 00 04 sw (sp+4),ra
8005e3c: b8 20 58 00 mv r11,r1
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8005e40: 78 01 08 01 mvhi r1,0x801
8005e44: 38 21 7d 44 ori r1,r1,0x7d44
8005e48: 28 22 00 0c lw r2,(r1+12)
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8005e4c: 90 00 08 00 rcsr r1,IE
8005e50: 34 03 ff fe mvi r3,-2
8005e54: a0 23 18 00 and r3,r1,r3
8005e58: d0 03 00 00 wcsr IE,r3
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
8005e5c: 29 63 00 44 lw r3,(r11+68)
8005e60: 5c 60 00 05 bne r3,r0,8005e74 <_CORE_RWLock_Release+0x48>
_ISR_Enable( level );
8005e64: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005e68: 34 01 00 02 mvi r1,2
8005e6c: 58 41 00 34 sw (r2+52),r1
return CORE_RWLOCK_SUCCESSFUL;
8005e70: e0 00 00 26 bi 8005f08 <_CORE_RWLock_Release+0xdc>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
8005e74: 34 04 00 01 mvi r4,1
8005e78: 5c 64 00 07 bne r3,r4,8005e94 <_CORE_RWLock_Release+0x68>
the_rwlock->number_of_readers -= 1;
8005e7c: 29 63 00 48 lw r3,(r11+72)
8005e80: 34 63 ff ff addi r3,r3,-1
8005e84: 59 63 00 48 sw (r11+72),r3
if ( the_rwlock->number_of_readers != 0 ) {
8005e88: 44 60 00 03 be r3,r0,8005e94 <_CORE_RWLock_Release+0x68>
/* must be unlocked again */
_ISR_Enable( level );
8005e8c: d0 01 00 00 wcsr IE,r1
return CORE_RWLOCK_SUCCESSFUL;
8005e90: e0 00 00 1e bi 8005f08 <_CORE_RWLock_Release+0xdc>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005e94: 58 40 00 34 sw (r2+52),r0
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
8005e98: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
8005e9c: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8005ea0: b9 60 08 00 mv r1,r11
8005ea4: f8 00 06 b6 calli 800797c <_Thread_queue_Dequeue>
if ( next ) {
8005ea8: 44 20 00 18 be r1,r0,8005f08 <_CORE_RWLock_Release+0xdc>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8005eac: 28 22 00 30 lw r2,(r1+48)
8005eb0: 34 01 00 01 mvi r1,1
8005eb4: 5c 41 00 04 bne r2,r1,8005ec4 <_CORE_RWLock_Release+0x98>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
8005eb8: 34 01 00 02 mvi r1,2
8005ebc: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
8005ec0: e0 00 00 12 bi 8005f08 <_CORE_RWLock_Release+0xdc>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005ec4: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8005ec8: 59 61 00 44 sw (r11+68),r1
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8005ecc: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005ed0: 34 42 00 01 addi r2,r2,1
8005ed4: 59 62 00 48 sw (r11+72),r2
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
8005ed8: b9 60 08 00 mv r1,r11
8005edc: f8 00 08 2c calli 8007f8c <_Thread_queue_First>
8005ee0: b8 20 10 00 mv r2,r1
if ( !next ||
8005ee4: 44 20 00 09 be r1,r0,8005f08 <_CORE_RWLock_Release+0xdc>
8005ee8: 28 21 00 30 lw r1,(r1+48)
8005eec: 44 2c 00 07 be r1,r12,8005f08 <_CORE_RWLock_Release+0xdc> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
8005ef0: 29 61 00 48 lw r1,(r11+72)
8005ef4: 34 21 00 01 addi r1,r1,1
8005ef8: 59 61 00 48 sw (r11+72),r1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8005efc: b9 60 08 00 mv r1,r11
8005f00: f8 00 07 db calli 8007e6c <_Thread_queue_Extract>
}
8005f04: e3 ff ff f5 bi 8005ed8 <_CORE_RWLock_Release+0xac>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8005f08: 34 01 00 00 mvi r1,0
8005f0c: 2b 9d 00 04 lw ra,(sp+4)
8005f10: 2b 8b 00 0c lw r11,(sp+12)
8005f14: 2b 8c 00 08 lw r12,(sp+8)
8005f18: 37 9c 00 0c addi sp,sp,12
8005f1c: c3 a0 00 00 ret
08005f20 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
8005f20: 37 9c ff f8 addi sp,sp,-8
8005f24: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005f28: 37 82 00 08 addi r2,sp,8
8005f2c: f8 00 05 98 calli 800758c <_Thread_Get>
switch ( location ) {
8005f30: 2b 82 00 08 lw r2,(sp+8)
8005f34: 5c 40 00 07 bne r2,r0,8005f50 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8005f38: f8 00 08 6f calli 80080f4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005f3c: 78 01 08 01 mvhi r1,0x801
8005f40: 38 21 78 6c ori r1,r1,0x786c
8005f44: 28 22 00 00 lw r2,(r1+0)
8005f48: 34 42 ff ff addi r2,r2,-1
8005f4c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005f50: 2b 9d 00 04 lw ra,(sp+4)
8005f54: 37 9c 00 08 addi sp,sp,8
8005f58: c3 a0 00 00 ret
08015630 <_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
)
{
8015630: 37 9c ff e4 addi sp,sp,-28
8015634: 5b 8b 00 1c sw (sp+28),r11
8015638: 5b 8c 00 18 sw (sp+24),r12
801563c: 5b 8d 00 14 sw (sp+20),r13
8015640: 5b 8e 00 10 sw (sp+16),r14
8015644: 5b 8f 00 0c sw (sp+12),r15
8015648: 5b 90 00 08 sw (sp+8),r16
801564c: 5b 9d 00 04 sw (sp+4),ra
8015650: 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 ) {
8015654: 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
)
{
8015658: b8 20 58 00 mv r11,r1
801565c: b8 60 68 00 mv r13,r3
8015660: 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;
8015664: 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 ) {
8015668: 54 62 00 13 bgu r3,r2,80156b4 <_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 ) {
801566c: 29 61 00 48 lw r1,(r11+72)
8015670: 34 0c 00 00 mvi r12,0
8015674: 44 20 00 0a be r1,r0,801569c <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8015678: 58 c0 00 00 sw (r6+0),r0
801567c: e0 00 00 0d bi 80156b0 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8015680: 29 c1 00 2c lw r1,(r14+44)
8015684: ba 00 10 00 mv r2,r16
8015688: b9 a0 18 00 mv r3,r13
801568c: f8 00 2a 91 calli 80200d0 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015690: 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;
8015694: 35 8c 00 01 addi r12,r12,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015698: 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 =
801569c: b9 60 08 00 mv r1,r11
80156a0: f8 00 0c 6c calli 8018850 <_Thread_queue_Dequeue>
80156a4: b8 20 70 00 mv r14,r1
80156a8: 5c 20 ff f6 bne r1,r0,8015680 <_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;
80156ac: 59 ec 00 00 sw (r15+0),r12
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80156b0: 34 01 00 00 mvi r1,0
}
80156b4: 2b 9d 00 04 lw ra,(sp+4)
80156b8: 2b 8b 00 1c lw r11,(sp+28)
80156bc: 2b 8c 00 18 lw r12,(sp+24)
80156c0: 2b 8d 00 14 lw r13,(sp+20)
80156c4: 2b 8e 00 10 lw r14,(sp+16)
80156c8: 2b 8f 00 0c lw r15,(sp+12)
80156cc: 2b 90 00 08 lw r16,(sp+8)
80156d0: 37 9c 00 1c addi sp,sp,28
80156d4: c3 a0 00 00 ret
0800daa0 <_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
)
{
800daa0: 37 9c ff e4 addi sp,sp,-28
800daa4: 5b 8b 00 1c sw (sp+28),r11
800daa8: 5b 8c 00 18 sw (sp+24),r12
800daac: 5b 8d 00 14 sw (sp+20),r13
800dab0: 5b 8e 00 10 sw (sp+16),r14
800dab4: 5b 8f 00 0c sw (sp+12),r15
800dab8: 5b 90 00 08 sw (sp+8),r16
800dabc: 5b 9d 00 04 sw (sp+4),ra
800dac0: 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;
800dac4: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800dac8: 58 24 00 4c sw (r1+76),r4
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800dacc: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800dad0: 58 20 00 64 sw (r1+100),r0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800dad4: 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)) {
800dad8: 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
)
{
800dadc: b8 40 80 00 mv r16,r2
800dae0: 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)) {
800dae4: b8 80 60 00 mv r12,r4
800dae8: 44 20 00 06 be r1,r0,800db00 <_CORE_message_queue_Initialize+0x60>
allocated_message_size += sizeof(uint32_t);
800daec: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800daf0: 34 01 ff fc mvi r1,-4
800daf4: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800daf8: 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)
800dafc: 54 8c 00 1c bgu r4,r12,800db6c <_CORE_message_queue_Initialize+0xcc><== 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));
800db00: 35 8f 00 14 addi r15,r12,20
/*
* 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 *
800db04: b9 e0 08 00 mv r1,r15
800db08: b9 c0 10 00 mv r2,r14
800db0c: f8 00 5c cf calli 8024e48 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800db10: 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)
800db14: 55 81 00 16 bgu r12,r1,800db6c <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800db18: f8 00 0e 63 calli 80114a4 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800db1c: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800db20: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800db24: 44 20 00 12 be r1,r0,800db6c <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800db28: b8 a0 10 00 mv r2,r5
800db2c: 35 61 00 68 addi r1,r11,104
800db30: b9 c0 18 00 mv r3,r14
800db34: b9 e0 20 00 mv r4,r15
800db38: f8 00 19 ac calli 80141e8 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800db3c: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800db40: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800db44: 59 61 00 50 sw (r11+80),r1
800db48: 64 42 00 01 cmpei r2,r2,1
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800db4c: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800db50: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800db54: 59 60 00 54 sw (r11+84),r0
_Thread_queue_Initialize(
800db58: b9 60 08 00 mv r1,r11
800db5c: 34 03 00 80 mvi r3,128
800db60: 34 04 00 06 mvi r4,6
800db64: f8 00 0a 7a calli 801054c <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800db68: 34 0d 00 01 mvi r13,1
}
800db6c: b9 a0 08 00 mv r1,r13
800db70: 2b 9d 00 04 lw ra,(sp+4)
800db74: 2b 8b 00 1c lw r11,(sp+28)
800db78: 2b 8c 00 18 lw r12,(sp+24)
800db7c: 2b 8d 00 14 lw r13,(sp+20)
800db80: 2b 8e 00 10 lw r14,(sp+16)
800db84: 2b 8f 00 0c lw r15,(sp+12)
800db88: 2b 90 00 08 lw r16,(sp+8)
800db8c: 37 9c 00 1c addi sp,sp,28
800db90: c3 a0 00 00 ret
0800db94 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800db94: 37 9c ff f0 addi sp,sp,-16
800db98: 5b 8b 00 10 sw (sp+16),r11
800db9c: 5b 8c 00 0c sw (sp+12),r12
800dba0: 5b 8d 00 08 sw (sp+8),r13
800dba4: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800dba8: 78 07 08 02 mvhi r7,0x802
800dbac: 38 e7 8f 0c ori r7,r7,0x8f0c
800dbb0: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dbb4: b8 20 60 00 mv r12,r1
800dbb8: 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;
800dbbc: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dbc0: 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 );
800dbc4: 90 00 40 00 rcsr r8,IE
800dbc8: 34 03 ff fe mvi r3,-2
800dbcc: a1 03 18 00 and r3,r8,r3
800dbd0: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800dbd4: 29 8b 00 50 lw r11,(r12+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800dbd8: 35 83 00 54 addi r3,r12,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800dbdc: 45 63 00 07 be r11,r3,800dbf8 <_CORE_message_queue_Seize+0x64>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800dbe0: 29 63 00 00 lw r3,(r11+0)
CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
_Chain_Get_unprotected( &the_message_queue->Pending_messages );
800dbe4: 35 89 00 50 addi r9,r12,80
the_chain->first = new_first;
800dbe8: 59 83 00 50 sw (r12+80),r3
new_first->previous = _Chain_Head(the_chain);
800dbec: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800dbf0: 5d 60 00 04 bne r11,r0,800dc00 <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN
800dbf4: e0 00 00 25 bi 800dc88 <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800dbf8: 34 0b 00 00 mvi r11,0
800dbfc: e0 00 00 23 bi 800dc88 <_CORE_message_queue_Seize+0xf4>
the_message_queue->number_of_pending_messages -= 1;
800dc00: 29 82 00 48 lw r2,(r12+72)
800dc04: 34 42 ff ff addi r2,r2,-1
800dc08: 59 82 00 48 sw (r12+72),r2
_ISR_Enable( level );
800dc0c: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
800dc10: 29 63 00 0c lw r3,(r11+12)
_Thread_Executing->Wait.count =
800dc14: 78 02 08 02 mvhi r2,0x802
800dc18: 38 42 8f 0c ori r2,r2,0x8f0c
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;
800dc1c: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dc20: 29 64 00 08 lw r4,(r11+8)
800dc24: 28 42 00 0c lw r2,(r2+12)
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
800dc28: 35 6d 00 10 addi r13,r11,16
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dc2c: 58 44 00 24 sw (r2+36),r4
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dc30: b9 a0 10 00 mv r2,r13
800dc34: f8 00 27 43 calli 8017940 <memcpy>
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
800dc38: b9 80 08 00 mv r1,r12
800dc3c: f8 00 08 e7 calli 800ffd8 <_Thread_queue_Dequeue>
800dc40: b8 20 20 00 mv r4,r1
if ( !the_thread ) {
800dc44: 5c 20 00 05 bne r1,r0,800dc58 <_CORE_message_queue_Seize+0xc4>
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 );
800dc48: 35 81 00 68 addi r1,r12,104
800dc4c: b9 60 10 00 mv r2,r11
800dc50: fb ff ff 64 calli 800d9e0 <_Chain_Append>
_CORE_message_queue_Free_message_buffer(
the_message_queue,
the_message
);
return;
800dc54: e0 00 00 1e bi 800dccc <_CORE_message_queue_Seize+0x138>
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
800dc58: 28 21 00 24 lw r1,(r1+36)
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
800dc5c: 28 83 00 30 lw r3,(r4+48)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dc60: 28 82 00 2c lw r2,(r4+44)
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
800dc64: 59 61 00 08 sw (r11+8),r1
800dc68: 59 63 00 0c sw (r11+12),r3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dc6c: b9 a0 08 00 mv r1,r13
800dc70: f8 00 27 34 calli 8017940 <memcpy>
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
800dc74: 29 63 00 08 lw r3,(r11+8)
800dc78: b9 80 08 00 mv r1,r12
800dc7c: b9 60 10 00 mv r2,r11
800dc80: f8 00 19 67 calli 801421c <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
_CORE_message_queue_Get_message_priority( the_message )
);
return;
800dc84: e0 00 00 12 bi 800dccc <_CORE_message_queue_Seize+0x138>
}
#endif
}
if ( !wait ) {
800dc88: 5c ab 00 05 bne r5,r11,800dc9c <_CORE_message_queue_Seize+0x108>
_ISR_Enable( level );
800dc8c: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dc90: 34 01 00 04 mvi r1,4
800dc94: 58 e1 00 34 sw (r7+52),r1
return;
800dc98: e0 00 00 0d bi 800dccc <_CORE_message_queue_Seize+0x138>
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;
800dc9c: 34 03 00 01 mvi r3,1
800dca0: 59 83 00 30 sw (r12+48),r3
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800dca4: 58 ec 00 44 sw (r7+68),r12
executing->Wait.id = id;
800dca8: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dcac: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dcb0: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dcb4: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dcb8: 78 03 08 01 mvhi r3,0x801
800dcbc: b9 80 08 00 mv r1,r12
800dcc0: b8 c0 10 00 mv r2,r6
800dcc4: 38 63 06 8c ori r3,r3,0x68c
800dcc8: f8 00 09 35 calli 801019c <_Thread_queue_Enqueue_with_handler>
}
800dccc: 2b 9d 00 04 lw ra,(sp+4)
800dcd0: 2b 8b 00 10 lw r11,(sp+16)
800dcd4: 2b 8c 00 0c lw r12,(sp+12)
800dcd8: 2b 8d 00 08 lw r13,(sp+8)
800dcdc: 37 9c 00 10 addi sp,sp,16
800dce0: c3 a0 00 00 ret
08004d0c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8004d0c: 37 9c ff e8 addi sp,sp,-24
8004d10: 5b 8b 00 14 sw (sp+20),r11
8004d14: 5b 8c 00 10 sw (sp+16),r12
8004d18: 5b 8d 00 0c sw (sp+12),r13
8004d1c: 5b 8e 00 08 sw (sp+8),r14
8004d20: 5b 9d 00 04 sw (sp+4),ra
8004d24: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8004d28: 78 01 08 01 mvhi r1,0x801
8004d2c: 38 21 99 24 ori r1,r1,0x9924
8004d30: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8004d34: 5b 85 00 18 sw (sp+24),r5
8004d38: b8 40 70 00 mv r14,r2
8004d3c: b8 80 68 00 mv r13,r4
8004d40: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8004d44: 44 20 00 0b be r1,r0,8004d70 <_CORE_mutex_Seize+0x64>
8004d48: 45 80 00 0a be r12,r0,8004d70 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
8004d4c: 78 01 08 01 mvhi r1,0x801
8004d50: 38 21 9a a4 ori r1,r1,0x9aa4
8004d54: 28 21 00 00 lw r1,(r1+0)
8004d58: 34 02 00 01 mvi r2,1
8004d5c: 50 41 00 05 bgeu r2,r1,8004d70 <_CORE_mutex_Seize+0x64>
8004d60: 34 01 00 00 mvi r1,0
8004d64: 34 02 00 00 mvi r2,0
8004d68: 34 03 00 12 mvi r3,18
8004d6c: f8 00 02 0c calli 800559c <_Internal_error_Occurred>
8004d70: b9 60 08 00 mv r1,r11
8004d74: 37 82 00 18 addi r2,sp,24
8004d78: f8 00 25 83 calli 800e384 <_CORE_mutex_Seize_interrupt_trylock>
8004d7c: 44 20 00 19 be r1,r0,8004de0 <_CORE_mutex_Seize+0xd4>
8004d80: 78 01 08 01 mvhi r1,0x801
8004d84: 38 21 9d fc ori r1,r1,0x9dfc
8004d88: 5d 80 00 07 bne r12,r0,8004da4 <_CORE_mutex_Seize+0x98>
8004d8c: 2b 82 00 18 lw r2,(sp+24)
8004d90: d0 02 00 00 wcsr IE,r2
8004d94: 28 21 00 0c lw r1,(r1+12)
8004d98: 34 02 00 01 mvi r2,1
8004d9c: 58 22 00 34 sw (r1+52),r2
8004da0: e0 00 00 10 bi 8004de0 <_CORE_mutex_Seize+0xd4>
8004da4: 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;
8004da8: 34 02 00 01 mvi r2,1
8004dac: 59 62 00 30 sw (r11+48),r2
8004db0: 58 2b 00 44 sw (r1+68),r11
8004db4: 58 2e 00 20 sw (r1+32),r14
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004db8: 78 01 08 01 mvhi r1,0x801
8004dbc: 38 21 99 24 ori r1,r1,0x9924
8004dc0: 28 22 00 00 lw r2,(r1+0)
8004dc4: 34 42 00 01 addi r2,r2,1
8004dc8: 58 22 00 00 sw (r1+0),r2
8004dcc: 2b 81 00 18 lw r1,(sp+24)
8004dd0: d0 01 00 00 wcsr IE,r1
8004dd4: b9 60 08 00 mv r1,r11
8004dd8: b9 a0 10 00 mv r2,r13
8004ddc: fb ff ff ab calli 8004c88 <_CORE_mutex_Seize_interrupt_blocking>
}
8004de0: 2b 9d 00 04 lw ra,(sp+4)
8004de4: 2b 8b 00 14 lw r11,(sp+20)
8004de8: 2b 8c 00 10 lw r12,(sp+16)
8004dec: 2b 8d 00 0c lw r13,(sp+12)
8004df0: 2b 8e 00 08 lw r14,(sp+8)
8004df4: 37 9c 00 18 addi sp,sp,24
8004df8: c3 a0 00 00 ret
08004f74 <_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
)
{
8004f74: 37 9c ff f8 addi sp,sp,-8
8004f78: 5b 8b 00 08 sw (sp+8),r11
8004f7c: 5b 9d 00 04 sw (sp+4),ra
8004f80: 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)) ) {
8004f84: f8 00 06 73 calli 8006950 <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8004f88: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8004f8c: 5c 20 00 0d bne r1,r0,8004fc0 <_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 );
8004f90: 90 00 08 00 rcsr r1,IE
8004f94: 34 02 ff fe mvi r2,-2
8004f98: a0 22 10 00 and r2,r1,r2
8004f9c: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8004fa0: 29 63 00 48 lw r3,(r11+72)
8004fa4: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8004fa8: 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 )
8004fac: 50 64 00 04 bgeu r3,r4,8004fbc <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
8004fb0: 34 63 00 01 addi r3,r3,1
8004fb4: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8004fb8: 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 );
8004fbc: d0 01 00 00 wcsr IE,r1
}
return status;
}
8004fc0: b8 40 08 00 mv r1,r2
8004fc4: 2b 9d 00 04 lw ra,(sp+4)
8004fc8: 2b 8b 00 08 lw r11,(sp+8)
8004fcc: 37 9c 00 08 addi sp,sp,8
8004fd0: c3 a0 00 00 ret
08003ca4 <_Chain_Get_with_empty_check>:
)
{
ISR_Level level;
bool is_empty_now;
_ISR_Disable( level );
8003ca4: 90 00 28 00 rcsr r5,IE
8003ca8: 34 03 ff fe mvi r3,-2
8003cac: a0 a3 18 00 and r3,r5,r3
8003cb0: d0 03 00 00 wcsr IE,r3
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
8003cb4: 28 24 00 00 lw r4,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8003cb8: 34 26 00 04 addi r6,r1,4
)
{
bool is_empty_now = true;
Chain_Node *first = the_chain->first;
if ( first != _Chain_Tail( the_chain ) ) {
8003cbc: 44 86 00 07 be r4,r6,8003cd8 <_Chain_Get_with_empty_check+0x34><== NEVER TAKEN
Chain_Node *new_first = first->next;
8003cc0: 28 83 00 00 lw r3,(r4+0)
the_chain->first = new_first;
8003cc4: 58 23 00 00 sw (r1+0),r3
new_first->previous = _Chain_Head( the_chain );
8003cc8: 58 61 00 04 sw (r3+4),r1
*the_node = first;
8003ccc: 58 44 00 00 sw (r2+0),r4
is_empty_now = new_first == _Chain_Tail( the_chain );
8003cd0: e4 66 08 00 cmpe r1,r3,r6
8003cd4: e0 00 00 03 bi 8003ce0 <_Chain_Get_with_empty_check+0x3c>
} else
*the_node = NULL;
8003cd8: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected(
Chain_Control *the_chain,
Chain_Node **the_node
)
{
bool is_empty_now = true;
8003cdc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node );
_ISR_Enable( level );
8003ce0: d0 05 00 00 wcsr IE,r5
return is_empty_now;
}
8003ce4: c3 a0 00 00 ret
0800d780 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d780: 37 9c ff f8 addi sp,sp,-8
800d784: 5b 8b 00 08 sw (sp+8),r11
800d788: 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 ];
800d78c: 28 24 01 28 lw r4,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800d790: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d794: 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 );
800d798: 90 00 08 00 rcsr r1,IE
800d79c: 34 07 ff fe mvi r7,-2
800d7a0: a0 27 38 00 and r7,r1,r7
800d7a4: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d7a8: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d7ac: 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 );
800d7b0: 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 ) ) {
800d7b4: 5c 40 00 03 bne r2,r0,800d7c0 <_Event_Surrender+0x40>
_ISR_Enable( level );
800d7b8: d0 01 00 00 wcsr IE,r1
return;
800d7bc: e0 00 00 3d bi 800d8b0 <_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() &&
800d7c0: 78 03 08 01 mvhi r3,0x801
800d7c4: 38 63 9d fc ori r3,r3,0x9dfc
800d7c8: 28 69 00 08 lw r9,(r3+8)
800d7cc: 45 20 00 1a be r9,r0,800d834 <_Event_Surrender+0xb4>
800d7d0: 28 63 00 0c lw r3,(r3+12)
800d7d4: 5d 63 00 18 bne r11,r3,800d834 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d7d8: 78 03 08 01 mvhi r3,0x801
800d7dc: 38 63 a2 c8 ori r3,r3,0xa2c8
800d7e0: 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 ) &&
800d7e4: 34 09 00 02 mvi r9,2
800d7e8: 45 49 00 04 be r10,r9,800d7f8 <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800d7ec: 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) ||
800d7f0: 34 03 00 01 mvi r3,1
800d7f4: 5d 23 00 10 bne r9,r3,800d834 <_Event_Surrender+0xb4> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800d7f8: 44 46 00 03 be r2,r6,800d804 <_Event_Surrender+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d7fc: 21 08 00 02 andi r8,r8,0x2
800d800: 45 00 00 0b be r8,r0,800d82c <_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) );
800d804: a4 40 18 00 not r3,r2
800d808: 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;
800d80c: 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 );
800d810: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800d814: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d818: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d81c: 78 02 08 01 mvhi r2,0x801
800d820: 38 42 a2 c8 ori r2,r2,0xa2c8
800d824: 34 03 00 03 mvi r3,3
800d828: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800d82c: d0 01 00 00 wcsr IE,r1
return;
800d830: e0 00 00 20 bi 800d8b0 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d834: 29 63 00 10 lw r3,(r11+16)
800d838: 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 ) ) {
800d83c: 44 60 00 1c be r3,r0,800d8ac <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d840: 44 46 00 03 be r2,r6,800d84c <_Event_Surrender+0xcc>
800d844: 21 08 00 02 andi r8,r8,0x2
800d848: 45 00 00 19 be r8,r0,800d8ac <_Event_Surrender+0x12c> <== NEVER TAKEN
800d84c: a4 40 18 00 not r3,r2
800d850: 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;
800d854: 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 );
800d858: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800d85c: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d860: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800d864: d0 01 00 00 wcsr IE,r1
800d868: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d86c: 29 63 00 50 lw r3,(r11+80)
800d870: 34 02 00 02 mvi r2,2
800d874: 44 62 00 03 be r3,r2,800d880 <_Event_Surrender+0x100>
_ISR_Enable( level );
800d878: d0 01 00 00 wcsr IE,r1
800d87c: e0 00 00 06 bi 800d894 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d880: 34 02 00 03 mvi r2,3
800d884: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800d888: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d88c: 35 61 00 48 addi r1,r11,72
800d890: fb ff e8 70 calli 8007a50 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d894: 78 03 08 01 mvhi r3,0x801
800d898: 38 63 7e c4 ori r3,r3,0x7ec4
800d89c: 28 62 00 00 lw r2,(r3+0)
800d8a0: b9 60 08 00 mv r1,r11
800d8a4: f8 00 05 05 calli 800ecb8 <_Thread_Clear_state>
800d8a8: e0 00 00 02 bi 800d8b0 <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d8ac: d0 01 00 00 wcsr IE,r1
}
800d8b0: 2b 9d 00 04 lw ra,(sp+4)
800d8b4: 2b 8b 00 08 lw r11,(sp+8)
800d8b8: 37 9c 00 08 addi sp,sp,8
800d8bc: c3 a0 00 00 ret
0800d8c0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d8c0: 37 9c ff f8 addi sp,sp,-8
800d8c4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d8c8: 37 82 00 08 addi r2,sp,8
800d8cc: fb ff e3 25 calli 8006560 <_Thread_Get>
switch ( location ) {
800d8d0: 2b 82 00 08 lw r2,(sp+8)
800d8d4: 5c 40 00 1d bne r2,r0,800d948 <_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 );
800d8d8: 90 00 18 00 rcsr r3,IE
800d8dc: 34 02 ff fe mvi r2,-2
800d8e0: a0 62 10 00 and r2,r3,r2
800d8e4: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d8e8: 78 02 08 01 mvhi r2,0x801
800d8ec: 38 42 9d fc ori r2,r2,0x9dfc
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d8f0: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d8f4: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d8f8: 5c 22 00 08 bne r1,r2,800d918 <_Event_Timeout+0x58>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800d8fc: 78 02 08 01 mvhi r2,0x801
800d900: 38 42 a2 c8 ori r2,r2,0xa2c8
800d904: 28 45 00 00 lw r5,(r2+0)
800d908: 34 04 00 01 mvi r4,1
800d90c: 5c a4 00 03 bne r5,r4,800d918 <_Event_Timeout+0x58>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d910: 34 04 00 02 mvi r4,2
800d914: 58 44 00 00 sw (r2+0),r4
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d918: 34 02 00 06 mvi r2,6
800d91c: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d920: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d924: 78 03 08 01 mvhi r3,0x801
800d928: 38 63 7e c4 ori r3,r3,0x7ec4
800d92c: 28 62 00 00 lw r2,(r3+0)
800d930: f8 00 04 e2 calli 800ecb8 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800d934: 78 01 08 01 mvhi r1,0x801
800d938: 38 21 99 24 ori r1,r1,0x9924
800d93c: 28 22 00 00 lw r2,(r1+0)
800d940: 34 42 ff ff addi r2,r2,-1
800d944: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d948: 2b 9d 00 04 lw ra,(sp+4)
800d94c: 37 9c 00 08 addi sp,sp,8
800d950: c3 a0 00 00 ret
08009cfc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009cfc: 37 9c ff b8 addi sp,sp,-72
8009d00: 5b 8b 00 40 sw (sp+64),r11
8009d04: 5b 8c 00 3c sw (sp+60),r12
8009d08: 5b 8d 00 38 sw (sp+56),r13
8009d0c: 5b 8e 00 34 sw (sp+52),r14
8009d10: 5b 8f 00 30 sw (sp+48),r15
8009d14: 5b 90 00 2c sw (sp+44),r16
8009d18: 5b 91 00 28 sw (sp+40),r17
8009d1c: 5b 92 00 24 sw (sp+36),r18
8009d20: 5b 93 00 20 sw (sp+32),r19
8009d24: 5b 94 00 1c sw (sp+28),r20
8009d28: 5b 95 00 18 sw (sp+24),r21
8009d2c: 5b 96 00 14 sw (sp+20),r22
8009d30: 5b 97 00 10 sw (sp+16),r23
8009d34: 5b 98 00 0c sw (sp+12),r24
8009d38: 5b 99 00 08 sw (sp+8),r25
8009d3c: 5b 9d 00 04 sw (sp+4),ra
8009d40: 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;
8009d44: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009d48: 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;
8009d4c: 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
)
{
8009d50: b8 80 a0 00 mv r20,r4
8009d54: b8 20 58 00 mv r11,r1
8009d58: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
8009d5c: 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;
8009d60: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009d64: 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;
8009d68: 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;
8009d6c: 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 ) {
8009d70: 55 cd 00 8e bgu r14,r13,8009fa8 <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009d74: b9 c0 08 00 mv r1,r14
8009d78: ba c0 18 00 mv r3,r22
8009d7c: 37 85 00 48 addi r5,sp,72
8009d80: 37 86 00 44 addi r6,sp,68
8009d84: fb ff e8 80 calli 8003f84 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009d88: 44 20 00 88 be r1,r0,8009fa8 <_Heap_Extend+0x2ac>
8009d8c: ba a0 78 00 mv r15,r21
8009d90: 34 11 00 00 mvi r17,0
8009d94: 34 13 00 00 mvi r19,0
8009d98: 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;
8009d9c: 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;
8009da0: 34 18 ff fe mvi r24,-2
8009da4: e0 00 00 02 bi 8009dac <_Heap_Extend+0xb0>
8009da8: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
8009dac: 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
8009db0: f5 a1 18 00 cmpgu r3,r13,r1
8009db4: 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 (
8009db8: a0 62 10 00 and r2,r3,r2
8009dbc: 5c 40 00 7a bne r2,r0,8009fa4 <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009dc0: 45 a1 00 03 be r13,r1,8009dcc <_Heap_Extend+0xd0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009dc4: 56 4d 00 04 bgu r18,r13,8009dd4 <_Heap_Extend+0xd8>
8009dc8: e0 00 00 04 bi 8009dd8 <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009dcc: b9 e0 80 00 mv r16,r15
8009dd0: e0 00 00 02 bi 8009dd8 <_Heap_Extend+0xdc>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009dd4: 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);
8009dd8: ba 40 08 00 mv r1,r18
8009ddc: ba c0 10 00 mv r2,r22
8009de0: 36 59 ff f8 addi r25,r18,-8
8009de4: f8 00 20 e5 calli 8012178 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009de8: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009dec: 5d d2 00 04 bne r14,r18,8009dfc <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
8009df0: 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 )
8009df4: b8 20 60 00 mv r12,r1
8009df8: e0 00 00 04 bi 8009e08 <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009dfc: 55 d2 00 02 bgu r14,r18,8009e04 <_Heap_Extend+0x108>
8009e00: e0 00 00 02 bi 8009e08 <_Heap_Extend+0x10c>
8009e04: 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;
8009e08: 28 2f 00 04 lw r15,(r1+4)
8009e0c: 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);
8009e10: 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 );
8009e14: 5d f5 ff e5 bne r15,r21,8009da8 <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
8009e18: 29 61 00 18 lw r1,(r11+24)
8009e1c: 51 c1 00 03 bgeu r14,r1,8009e28 <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
8009e20: 59 6e 00 18 sw (r11+24),r14
8009e24: e0 00 00 04 bi 8009e34 <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
8009e28: 29 61 00 1c lw r1,(r11+28)
8009e2c: 50 2d 00 02 bgeu r1,r13,8009e34 <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
8009e30: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
8009e34: 2b 81 00 44 lw r1,(sp+68)
8009e38: 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 =
8009e3c: 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;
8009e40: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009e44: 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;
8009e48: 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 ) {
8009e4c: 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 =
8009e50: 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;
8009e54: 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 ) {
8009e58: 50 43 00 03 bgeu r2,r3,8009e64 <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
8009e5c: 59 62 00 20 sw (r11+32),r2
8009e60: e0 00 00 04 bi 8009e70 <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
8009e64: 29 62 00 24 lw r2,(r11+36)
8009e68: 50 41 00 02 bgeu r2,r1,8009e70 <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
8009e6c: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
8009e70: 46 00 00 12 be r16,r0,8009eb8 <_Heap_Extend+0x1bc>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
8009e74: 29 6f 00 10 lw r15,(r11+16)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
8009e78: 35 ce 00 08 addi r14,r14,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
8009e7c: b9 c0 08 00 mv r1,r14
8009e80: b9 e0 10 00 mv r2,r15
8009e84: f8 00 20 bd calli 8012178 <__umodsi3>
if ( remainder != 0 ) {
8009e88: 44 20 00 03 be r1,r0,8009e94 <_Heap_Extend+0x198> <== ALWAYS TAKEN
return value - remainder + alignment;
8009e8c: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED
8009e90: 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;
8009e94: 2a 01 00 00 lw r1,(r16+0)
)
{
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 =
8009e98: 35 c2 ff f8 addi r2,r14,-8
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;
8009e9c: 59 c1 ff f8 sw (r14+-8),r1
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 =
8009ea0: ca 02 08 00 sub r1,r16,r2
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;
8009ea4: 38 21 00 01 ori r1,r1,0x1
8009ea8: 58 41 00 04 sw (r2+4),r1
_Heap_Free_block( heap, new_first_block );
8009eac: b9 60 08 00 mv r1,r11
8009eb0: fb ff ff 86 calli 8009cc8 <_Heap_Free_block>
8009eb4: e0 00 00 06 bi 8009ecc <_Heap_Extend+0x1d0>
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 ) {
8009eb8: 46 70 00 05 be r19,r16,8009ecc <_Heap_Extend+0x1d0>
_Heap_Link_below(
8009ebc: 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;
8009ec0: ca 61 98 00 sub r19,r19,r1
8009ec4: 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 =
8009ec8: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009ecc: 45 80 00 14 be r12,r0,8009f1c <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009ed0: 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,
8009ed4: 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(
8009ed8: c9 ac 68 00 sub r13,r13,r12
8009edc: b9 a0 08 00 mv r1,r13
8009ee0: f8 00 20 a6 calli 8012178 <__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)
8009ee4: 29 83 00 04 lw r3,(r12+4)
8009ee8: 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 =
8009eec: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
8009ef0: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
8009ef4: 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 =
8009ef8: 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;
8009efc: 29 82 00 04 lw r2,(r12+4)
8009f00: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009f04: b8 22 08 00 or r1,r1,r2
8009f08: 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 );
8009f0c: b9 80 10 00 mv r2,r12
8009f10: b9 60 08 00 mv r1,r11
8009f14: fb ff ff 6d calli 8009cc8 <_Heap_Free_block>
8009f18: e0 00 00 0c bi 8009f48 <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009f1c: 46 2c 00 0b be r17,r12,8009f48 <_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;
8009f20: 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 );
8009f24: 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(
8009f28: 2b 82 00 44 lw r2,(sp+68)
8009f2c: 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 );
8009f30: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
8009f34: b8 61 08 00 or r1,r3,r1
8009f38: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009f3c: 28 41 00 04 lw r1,(r2+4)
8009f40: 38 21 00 01 ori r1,r1,0x1
8009f44: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009f48: 65 8c 00 00 cmpei r12,r12,0
8009f4c: 66 10 00 00 cmpei r16,r16,0
8009f50: a1 90 60 00 and r12,r12,r16
8009f54: 45 80 00 04 be r12,r0,8009f64 <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
8009f58: 2b 82 00 48 lw r2,(sp+72)
8009f5c: b9 60 08 00 mv r1,r11
8009f60: fb ff ff 5a calli 8009cc8 <_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
8009f64: 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(
8009f68: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009f6c: 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;
8009f70: 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(
8009f74: 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;
8009f78: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009f7c: b8 62 10 00 or r2,r3,r2
8009f80: 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;
8009f84: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
8009f88: 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;
8009f8c: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
8009f90: b4 41 10 00 add r2,r2,r1
8009f94: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
8009f98: 46 80 00 04 be r20,r0,8009fa8 <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009f9c: 5a 81 00 00 sw (r20+0),r1
8009fa0: e0 00 00 02 bi 8009fa8 <_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;
8009fa4: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009fa8: b9 80 08 00 mv r1,r12
8009fac: 2b 9d 00 04 lw ra,(sp+4)
8009fb0: 2b 8b 00 40 lw r11,(sp+64)
8009fb4: 2b 8c 00 3c lw r12,(sp+60)
8009fb8: 2b 8d 00 38 lw r13,(sp+56)
8009fbc: 2b 8e 00 34 lw r14,(sp+52)
8009fc0: 2b 8f 00 30 lw r15,(sp+48)
8009fc4: 2b 90 00 2c lw r16,(sp+44)
8009fc8: 2b 91 00 28 lw r17,(sp+40)
8009fcc: 2b 92 00 24 lw r18,(sp+36)
8009fd0: 2b 93 00 20 lw r19,(sp+32)
8009fd4: 2b 94 00 1c lw r20,(sp+28)
8009fd8: 2b 95 00 18 lw r21,(sp+24)
8009fdc: 2b 96 00 14 lw r22,(sp+20)
8009fe0: 2b 97 00 10 lw r23,(sp+16)
8009fe4: 2b 98 00 0c lw r24,(sp+12)
8009fe8: 2b 99 00 08 lw r25,(sp+8)
8009fec: 37 9c 00 48 addi sp,sp,72
8009ff0: c3 a0 00 00 ret
0800e768 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800e768: 37 9c ff f4 addi sp,sp,-12
800e76c: 5b 8b 00 0c sw (sp+12),r11
800e770: 5b 8c 00 08 sw (sp+8),r12
800e774: 5b 9d 00 04 sw (sp+4),ra
800e778: b8 20 58 00 mv r11,r1
800e77c: 34 4c ff f8 addi r12,r2,-8
800e780: b8 40 08 00 mv r1,r2
800e784: 29 62 00 10 lw r2,(r11+16)
800e788: f8 00 22 1b calli 8016ff4 <__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
800e78c: 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);
800e790: 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;
800e794: 34 01 00 00 mvi r1,0
800e798: 54 e3 00 03 bgu r7,r3,800e7a4 <_Heap_Free+0x3c>
800e79c: 29 61 00 24 lw r1,(r11+36)
800e7a0: 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 ) ) {
800e7a4: b8 20 10 00 mv r2,r1
return false;
800e7a8: 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 ) ) {
800e7ac: 44 40 00 66 be r2,r0,800e944 <_Heap_Free+0x1dc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800e7b0: 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;
800e7b4: 34 04 ff fe mvi r4,-2
800e7b8: 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);
800e7bc: 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;
800e7c0: 54 e2 00 03 bgu r7,r2,800e7cc <_Heap_Free+0x64> <== NEVER TAKEN
800e7c4: 29 61 00 24 lw r1,(r11+36)
800e7c8: 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 ) ) {
800e7cc: b8 20 28 00 mv r5,r1
_HAssert( false );
return false;
800e7d0: 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 ) ) {
800e7d4: 44 a0 00 5c be r5,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800e7d8: 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;
800e7dc: 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 ) ) {
800e7e0: 45 00 00 59 be r8,r0,800e944 <_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
800e7e4: 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;
800e7e8: 34 01 ff fe mvi r1,-2
800e7ec: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
800e7f0: 34 08 00 00 mvi r8,0
800e7f4: 45 22 00 05 be r9,r2,800e808 <_Heap_Free+0xa0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800e7f8: 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;
800e7fc: 28 28 00 04 lw r8,(r1+4)
800e800: 21 08 00 01 andi r8,r8,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800e804: 65 08 00 00 cmpei r8,r8,0
800e808: 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
800e80c: 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 ) ) {
800e810: 5c c0 00 24 bne r6,r0,800e8a0 <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
800e814: 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;
800e818: 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);
800e81c: 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;
800e820: 54 e3 00 02 bgu r7,r3,800e828 <_Heap_Free+0xc0> <== NEVER TAKEN
800e824: 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 ) ) {
800e828: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
800e82c: 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 ) ) {
800e830: 44 e0 00 45 be r7,r0,800e944 <_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;
800e834: 28 67 00 04 lw r7,(r3+4)
800e838: 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) ) {
800e83c: 44 e0 00 42 be r7,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800e840: 45 00 00 0f be r8,r0,800e87c <_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;
800e844: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
800e848: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
800e84c: b4 85 28 00 add r5,r4,r5
800e850: b4 a6 30 00 add r6,r5,r6
prev->next = next;
800e854: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
800e858: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800e85c: 29 61 00 38 lw r1,(r11+56)
800e860: 34 21 ff ff addi r1,r1,-1
800e864: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800e868: 38 c1 00 01 ori r1,r6,0x1
800e86c: 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;
800e870: b4 66 18 00 add r3,r3,r6
800e874: 58 66 00 00 sw (r3+0),r6
800e878: e0 00 00 29 bi 800e91c <_Heap_Free+0x1b4>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
800e87c: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800e880: 38 c1 00 01 ori r1,r6,0x1
800e884: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800e888: 28 43 00 04 lw r3,(r2+4)
800e88c: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800e890: 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;
800e894: a0 61 08 00 and r1,r3,r1
800e898: 58 41 00 04 sw (r2+4),r1
800e89c: e0 00 00 20 bi 800e91c <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
800e8a0: 45 00 00 0d be r8,r0,800e8d4 <_Heap_Free+0x16c>
uintptr_t const size = block_size + next_block_size;
800e8a4: 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;
800e8a8: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
800e8ac: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
800e8b0: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
800e8b4: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
800e8b8: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800e8bc: 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;
800e8c0: 58 a3 00 0c sw (r5+12),r3
800e8c4: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800e8c8: b4 61 18 00 add r3,r3,r1
800e8cc: 58 61 00 00 sw (r3+0),r1
800e8d0: e0 00 00 13 bi 800e91c <_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;
800e8d4: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
800e8d8: 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;
800e8dc: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800e8e0: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
800e8e4: 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;
800e8e8: 38 81 00 01 ori r1,r4,0x1
800e8ec: 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;
800e8f0: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800e8f4: 28 43 00 04 lw r3,(r2+4)
800e8f8: 34 01 ff fe mvi r1,-2
800e8fc: a0 61 08 00 and r1,r3,r1
800e900: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800e904: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
800e908: 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;
800e90c: 34 21 00 01 addi r1,r1,1
800e910: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800e914: 50 41 00 02 bgeu r2,r1,800e91c <_Heap_Free+0x1b4>
stats->max_free_blocks = stats->free_blocks;
800e918: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
800e91c: 29 61 00 40 lw r1,(r11+64)
800e920: 34 21 ff ff addi r1,r1,-1
800e924: 59 61 00 40 sw (r11+64),r1
++stats->frees;
800e928: 29 61 00 50 lw r1,(r11+80)
800e92c: 34 21 00 01 addi r1,r1,1
800e930: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
800e934: 29 61 00 30 lw r1,(r11+48)
800e938: b4 24 20 00 add r4,r1,r4
800e93c: 59 64 00 30 sw (r11+48),r4
return( true );
800e940: 34 01 00 01 mvi r1,1
}
800e944: 2b 9d 00 04 lw ra,(sp+4)
800e948: 2b 8b 00 0c lw r11,(sp+12)
800e94c: 2b 8c 00 08 lw r12,(sp+8)
800e950: 37 9c 00 0c addi sp,sp,12
800e954: c3 a0 00 00 ret
0800e958 <_Heap_Resize_block>:
void *alloc_begin_ptr,
uintptr_t new_alloc_size,
uintptr_t *old_size,
uintptr_t *new_size
)
{
800e958: 37 9c ff e4 addi sp,sp,-28
800e95c: 5b 8b 00 1c sw (sp+28),r11
800e960: 5b 8c 00 18 sw (sp+24),r12
800e964: 5b 8d 00 14 sw (sp+20),r13
800e968: 5b 8e 00 10 sw (sp+16),r14
800e96c: 5b 8f 00 0c sw (sp+12),r15
800e970: 5b 90 00 08 sw (sp+8),r16
800e974: 5b 9d 00 04 sw (sp+4),ra
800e978: 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);
800e97c: 34 50 ff f8 addi r16,r2,-8
800e980: b8 40 08 00 mv r1,r2
800e984: b8 40 60 00 mv r12,r2
800e988: 29 62 00 10 lw r2,(r11+16)
800e98c: b8 80 78 00 mv r15,r4
800e990: b8 a0 68 00 mv r13,r5
800e994: b8 60 70 00 mv r14,r3
800e998: f8 00 21 97 calli 8016ff4 <__umodsi3>
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;
800e99c: 29 62 00 20 lw r2,(r11+32)
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
*old_size = 0;
800e9a0: 59 e0 00 00 sw (r15+0),r0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800e9a4: ca 01 30 00 sub r6,r16,r1
*new_size = 0;
800e9a8: 59 a0 00 00 sw (r13+0),r0
new_alloc_size,
old_size,
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
800e9ac: 34 01 00 02 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;
800e9b0: 54 46 00 38 bgu r2,r6,800ea90 <_Heap_Resize_block+0x138>
800e9b4: 29 62 00 24 lw r2,(r11+36)
800e9b8: 54 c2 00 36 bgu r6,r2,800ea90 <_Heap_Resize_block+0x138> <== NEVER TAKEN
- 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;
800e9bc: 28 c2 00 04 lw r2,(r6+4)
800e9c0: 34 01 ff fe mvi r1,-2
800e9c4: a0 22 10 00 and r2,r1,r2
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t block_size = _Heap_Block_size( block );
uintptr_t block_end = block_begin + block_size;
800e9c8: b4 c2 38 00 add r7,r6,r2
800e9cc: 28 e8 00 04 lw r8,(r7+4)
uintptr_t alloc_size = block_end - alloc_begin + HEAP_ALLOC_BONUS;
800e9d0: c8 ec 48 00 sub r9,r7,r12
800e9d4: 35 29 00 04 addi r9,r9,4
800e9d8: a0 28 40 00 and r8,r1,r8
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
800e9dc: b4 e8 08 00 add r1,r7,r8
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;
800e9e0: 28 23 00 04 lw r3,(r1+4)
bool next_block_is_free = _Heap_Is_free( next_block );;
_HAssert( _Heap_Is_block_in_heap( heap, next_block ) );
_HAssert( _Heap_Is_prev_used( next_block ) );
*old_size = alloc_size;
800e9e4: 59 e9 00 00 sw (r15+0),r9
800e9e8: 20 63 00 01 andi r3,r3,0x1
RTEMS_INLINE_ROUTINE bool _Heap_Is_free(
const Heap_Block *block
)
{
return !_Heap_Is_used( block );
800e9ec: 18 63 00 01 xori r3,r3,0x1
if ( next_block_is_free ) {
800e9f0: 44 60 00 03 be r3,r0,800e9fc <_Heap_Resize_block+0xa4>
block_size += next_block_size;
800e9f4: b4 48 10 00 add r2,r2,r8
alloc_size += next_block_size;
800e9f8: b5 28 48 00 add r9,r9,r8
}
if ( new_alloc_size > alloc_size ) {
return HEAP_RESIZE_UNSATISFIED;
800e9fc: 34 01 00 01 mvi r1,1
if ( next_block_is_free ) {
block_size += next_block_size;
alloc_size += next_block_size;
}
if ( new_alloc_size > alloc_size ) {
800ea00: 55 c9 00 24 bgu r14,r9,800ea90 <_Heap_Resize_block+0x138>
return HEAP_RESIZE_UNSATISFIED;
}
if ( next_block_is_free ) {
800ea04: 44 60 00 13 be r3,r0,800ea50 <_Heap_Resize_block+0xf8>
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;
800ea08: 28 c1 00 04 lw r1,(r6+4)
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
800ea0c: 28 e3 00 0c lw r3,(r7+12)
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;
800ea10: 20 21 00 01 andi r1,r1,0x1
block->size_and_flag = size | flag;
800ea14: b8 41 08 00 or r1,r2,r1
800ea18: 58 c1 00 04 sw (r6+4),r1
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
800ea1c: 28 e1 00 08 lw r1,(r7+8)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800ea20: b4 46 10 00 add r2,r2,r6
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
800ea24: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
800ea28: 58 23 00 0c sw (r1+12),r3
_Heap_Block_set_size( block, block_size );
_Heap_Free_list_remove( next_block );
next_block = _Heap_Block_at( block, block_size );
next_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800ea2c: 28 41 00 04 lw r1,(r2+4)
800ea30: 38 21 00 01 ori r1,r1,0x1
800ea34: 58 41 00 04 sw (r2+4),r1
/* Statistics */
--stats->free_blocks;
800ea38: 29 61 00 38 lw r1,(r11+56)
800ea3c: 34 21 ff ff addi r1,r1,-1
800ea40: 59 61 00 38 sw (r11+56),r1
stats->free_size -= next_block_size;
800ea44: 29 61 00 30 lw r1,(r11+48)
800ea48: c8 28 40 00 sub r8,r1,r8
800ea4c: 59 68 00 30 sw (r11+48),r8
}
block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size );
800ea50: b9 80 18 00 mv r3,r12
800ea54: b8 c0 10 00 mv r2,r6
800ea58: b9 60 08 00 mv r1,r11
800ea5c: b9 c0 20 00 mv r4,r14
800ea60: fb ff da 73 calli 800542c <_Heap_Block_allocate>
- 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;
800ea64: 28 23 00 04 lw r3,(r1+4)
800ea68: 34 02 ff fe mvi r2,-2
800ea6c: a0 43 10 00 and r2,r2,r3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800ea70: 34 42 00 04 addi r2,r2,4
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
*new_size = (uintptr_t) next_block - alloc_begin + HEAP_ALLOC_BONUS;
800ea74: c8 4c 60 00 sub r12,r2,r12
800ea78: b4 2c 08 00 add r1,r1,r12
800ea7c: 59 a1 00 00 sw (r13+0),r1
/* Statistics */
++stats->resizes;
800ea80: 29 61 00 54 lw r1,(r11+84)
800ea84: 34 21 00 01 addi r1,r1,1
800ea88: 59 61 00 54 sw (r11+84),r1
return HEAP_RESIZE_SUCCESSFUL;
800ea8c: 34 01 00 00 mvi r1,0
new_size
);
} else {
return HEAP_RESIZE_FATAL_ERROR;
}
}
800ea90: 2b 9d 00 04 lw ra,(sp+4)
800ea94: 2b 8b 00 1c lw r11,(sp+28)
800ea98: 2b 8c 00 18 lw r12,(sp+24)
800ea9c: 2b 8d 00 14 lw r13,(sp+20)
800eaa0: 2b 8e 00 10 lw r14,(sp+16)
800eaa4: 2b 8f 00 0c lw r15,(sp+12)
800eaa8: 2b 90 00 08 lw r16,(sp+8)
800eaac: 37 9c 00 1c addi sp,sp,28
800eab0: c3 a0 00 00 ret
0800eab4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
800eab4: 37 9c ff ec addi sp,sp,-20
800eab8: 5b 8b 00 14 sw (sp+20),r11
800eabc: 5b 8c 00 10 sw (sp+16),r12
800eac0: 5b 8d 00 0c sw (sp+12),r13
800eac4: 5b 8e 00 08 sw (sp+8),r14
800eac8: 5b 9d 00 04 sw (sp+4),ra
800eacc: 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);
800ead0: 34 4e ff f8 addi r14,r2,-8
800ead4: b8 40 08 00 mv r1,r2
800ead8: b8 40 60 00 mv r12,r2
800eadc: 29 62 00 10 lw r2,(r11+16)
800eae0: b8 60 68 00 mv r13,r3
800eae4: f8 00 21 44 calli 8016ff4 <__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
800eae8: 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);
800eaec: 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;
800eaf0: 34 01 00 00 mvi r1,0
800eaf4: 54 44 00 03 bgu r2,r4,800eb00 <_Heap_Size_of_alloc_area+0x4c>
800eaf8: 29 61 00 24 lw r1,(r11+36)
800eafc: 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 ) ) {
800eb00: b8 20 18 00 mv r3,r1
return false;
800eb04: 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 ) ) {
800eb08: 44 60 00 13 be r3,r0,800eb54 <_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;
800eb0c: 28 83 00 04 lw r3,(r4+4)
800eb10: 34 01 ff fe mvi r1,-2
800eb14: 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);
800eb18: 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;
800eb1c: 34 01 00 00 mvi r1,0
800eb20: 54 44 00 03 bgu r2,r4,800eb2c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
800eb24: 29 61 00 24 lw r1,(r11+36)
800eb28: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
800eb2c: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
800eb30: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
800eb34: 44 40 00 08 be r2,r0,800eb54 <_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;
800eb38: 28 82 00 04 lw r2,(r4+4)
800eb3c: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
800eb40: 44 40 00 05 be r2,r0,800eb54 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
800eb44: c8 8c 20 00 sub r4,r4,r12
800eb48: 34 84 00 04 addi r4,r4,4
800eb4c: 59 a4 00 00 sw (r13+0),r4
return true;
800eb50: 34 01 00 01 mvi r1,1
}
800eb54: 2b 9d 00 04 lw ra,(sp+4)
800eb58: 2b 8b 00 14 lw r11,(sp+20)
800eb5c: 2b 8c 00 10 lw r12,(sp+16)
800eb60: 2b 8d 00 0c lw r13,(sp+12)
800eb64: 2b 8e 00 08 lw r14,(sp+8)
800eb68: 37 9c 00 14 addi sp,sp,20
800eb6c: c3 a0 00 00 ret
08004bfc <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004bfc: 37 9c ff a0 addi sp,sp,-96
8004c00: 5b 8b 00 50 sw (sp+80),r11
8004c04: 5b 8c 00 4c sw (sp+76),r12
8004c08: 5b 8d 00 48 sw (sp+72),r13
8004c0c: 5b 8e 00 44 sw (sp+68),r14
8004c10: 5b 8f 00 40 sw (sp+64),r15
8004c14: 5b 90 00 3c sw (sp+60),r16
8004c18: 5b 91 00 38 sw (sp+56),r17
8004c1c: 5b 92 00 34 sw (sp+52),r18
8004c20: 5b 93 00 30 sw (sp+48),r19
8004c24: 5b 94 00 2c sw (sp+44),r20
8004c28: 5b 95 00 28 sw (sp+40),r21
8004c2c: 5b 96 00 24 sw (sp+36),r22
8004c30: 5b 97 00 20 sw (sp+32),r23
8004c34: 5b 98 00 1c sw (sp+28),r24
8004c38: 5b 99 00 18 sw (sp+24),r25
8004c3c: 5b 9b 00 14 sw (sp+20),fp
8004c40: 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;
8004c44: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c48: 20 63 00 ff andi r3,r3,0xff
8004c4c: b8 20 60 00 mv r12,r1
8004c50: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004c54: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004c58: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004c5c: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004c60: 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;
8004c64: 39 ad 4b 64 ori r13,r13,0x4b64
8004c68: 44 60 00 03 be r3,r0,8004c74 <_Heap_Walk+0x78>
8004c6c: 78 0d 08 00 mvhi r13,0x800
8004c70: 39 ad 4b 88 ori r13,r13,0x4b88
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004c74: 78 03 08 01 mvhi r3,0x801
8004c78: 38 63 6a 74 ori r3,r3,0x6a74
8004c7c: 28 67 00 00 lw r7,(r3+0)
8004c80: 34 02 00 03 mvi r2,3
return true;
8004c84: 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() ) ) {
8004c88: 5c e2 01 08 bne r7,r2,80050a8 <_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)(
8004c8c: 29 81 00 08 lw r1,(r12+8)
8004c90: 29 86 00 18 lw r6,(r12+24)
8004c94: 29 87 00 1c lw r7,(r12+28)
8004c98: 5b 81 00 08 sw (sp+8),r1
8004c9c: 29 81 00 0c lw r1,(r12+12)
8004ca0: 78 03 08 01 mvhi r3,0x801
8004ca4: 5b 96 00 04 sw (sp+4),r22
8004ca8: 5b 81 00 0c sw (sp+12),r1
8004cac: 34 02 00 00 mvi r2,0
8004cb0: b9 c0 08 00 mv r1,r14
8004cb4: 38 63 3f 78 ori r3,r3,0x3f78
8004cb8: ba 60 20 00 mv r4,r19
8004cbc: ba a0 28 00 mv r5,r21
8004cc0: ba 80 40 00 mv r8,r20
8004cc4: 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 ) {
8004cc8: 5e 60 00 06 bne r19,r0,8004ce0 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004ccc: 78 03 08 01 mvhi r3,0x801
8004cd0: b9 c0 08 00 mv r1,r14
8004cd4: 34 02 00 01 mvi r2,1
8004cd8: 38 63 40 0c ori r3,r3,0x400c
8004cdc: e0 00 00 25 bi 8004d70 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004ce0: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004ce4: 45 e0 00 07 be r15,r0,8004d00 <_Heap_Walk+0x104>
(*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 40 20 ori r3,r3,0x4020
8004cf8: ba 60 20 00 mv r4,r19
8004cfc: e0 00 01 04 bi 800510c <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004d00: ba a0 08 00 mv r1,r21
8004d04: ba 60 10 00 mv r2,r19
8004d08: fb ff ef 9c calli 8000b78 <__umodsi3>
8004d0c: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004d10: 44 2f 00 07 be r1,r15,8004d2c <_Heap_Walk+0x130>
(*printer)(
8004d14: 78 03 08 01 mvhi r3,0x801
8004d18: b9 c0 08 00 mv r1,r14
8004d1c: 34 02 00 01 mvi r2,1
8004d20: 38 63 40 40 ori r3,r3,0x4040
8004d24: ba a0 20 00 mv r4,r21
8004d28: e0 00 00 f9 bi 800510c <_Heap_Walk+0x510>
8004d2c: 36 81 00 08 addi r1,r20,8
8004d30: ba 60 10 00 mv r2,r19
8004d34: fb ff ef 91 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004d38: 44 2b 00 07 be r1,r11,8004d54 <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004d3c: 78 03 08 01 mvhi r3,0x801
8004d40: b9 c0 08 00 mv r1,r14
8004d44: 34 02 00 01 mvi r2,1
8004d48: 38 63 40 64 ori r3,r3,0x4064
8004d4c: ba 80 20 00 mv r4,r20
8004d50: e0 00 00 ef bi 800510c <_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;
8004d54: 2a 82 00 04 lw r2,(r20+4)
8004d58: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004d5c: 5c 41 00 07 bne r2,r1,8004d78 <_Heap_Walk+0x17c>
(*printer)(
8004d60: 78 03 08 01 mvhi r3,0x801
8004d64: b9 c0 08 00 mv r1,r14
8004d68: 34 02 00 01 mvi r2,1
8004d6c: 38 63 40 98 ori r3,r3,0x4098
8004d70: d9 a0 00 00 call r13
8004d74: e0 00 00 40 bi 8004e74 <_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;
8004d78: 2a cf 00 04 lw r15,(r22+4)
8004d7c: 34 02 ff fe mvi r2,-2
8004d80: 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);
8004d84: 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;
8004d88: 29 e2 00 04 lw r2,(r15+4)
8004d8c: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004d90: 5c 41 00 06 bne r2,r1,8004da8 <_Heap_Walk+0x1ac>
(*printer)(
8004d94: 78 03 08 01 mvhi r3,0x801
8004d98: b9 c0 08 00 mv r1,r14
8004d9c: 34 02 00 01 mvi r2,1
8004da0: 38 63 40 c8 ori r3,r3,0x40c8
8004da4: e3 ff ff f3 bi 8004d70 <_Heap_Walk+0x174>
);
return false;
}
if (
8004da8: 45 f4 00 06 be r15,r20,8004dc0 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004dac: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8004db0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004db4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004db8: 38 63 40 e0 ori r3,r3,0x40e0 <== NOT EXECUTED
8004dbc: e3 ff ff ed bi 8004d70 <_Heap_Walk+0x174> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004dc0: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004dc4: 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 );
8004dc8: 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;
8004dcc: 34 11 ff fe mvi r17,-2
8004dd0: e0 00 00 2d bi 8004e84 <_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;
8004dd4: 29 83 00 20 lw r3,(r12+32)
8004dd8: 34 01 00 00 mvi r1,0
8004ddc: 54 6b 00 03 bgu r3,r11,8004de8 <_Heap_Walk+0x1ec>
8004de0: 29 81 00 24 lw r1,(r12+36)
8004de4: 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 ) ) {
8004de8: 5c 20 00 06 bne r1,r0,8004e00 <_Heap_Walk+0x204>
(*printer)(
8004dec: 78 03 08 01 mvhi r3,0x801
8004df0: b9 c0 08 00 mv r1,r14
8004df4: 34 02 00 01 mvi r2,1
8004df8: 38 63 41 10 ori r3,r3,0x4110
8004dfc: e0 00 00 14 bi 8004e4c <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004e00: 35 61 00 08 addi r1,r11,8
8004e04: ba 40 10 00 mv r2,r18
8004e08: fb ff ef 5c calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004e0c: 44 20 00 06 be r1,r0,8004e24 <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004e10: 78 03 08 01 mvhi r3,0x801
8004e14: b9 c0 08 00 mv r1,r14
8004e18: 34 02 00 01 mvi r2,1
8004e1c: 38 63 41 30 ori r3,r3,0x4130
8004e20: e0 00 00 0b bi 8004e4c <_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;
8004e24: 29 63 00 04 lw r3,(r11+4)
8004e28: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004e2c: 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;
8004e30: 28 63 00 04 lw r3,(r3+4)
8004e34: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004e38: 44 61 00 07 be r3,r1,8004e54 <_Heap_Walk+0x258>
(*printer)(
8004e3c: 78 03 08 01 mvhi r3,0x801
8004e40: b9 c0 08 00 mv r1,r14
8004e44: 34 02 00 01 mvi r2,1
8004e48: 38 63 41 60 ori r3,r3,0x4160
8004e4c: b9 60 20 00 mv r4,r11
8004e50: e0 00 00 af bi 800510c <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004e54: 29 65 00 0c lw r5,(r11+12)
8004e58: 44 b0 00 09 be r5,r16,8004e7c <_Heap_Walk+0x280>
(*printer)(
8004e5c: 78 03 08 01 mvhi r3,0x801
8004e60: b9 c0 08 00 mv r1,r14
8004e64: 34 02 00 01 mvi r2,1
8004e68: 38 63 41 7c ori r3,r3,0x417c
8004e6c: b9 60 20 00 mv r4,r11
8004e70: 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;
8004e74: 34 03 00 00 mvi r3,0
8004e78: e0 00 00 8c bi 80050a8 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004e7c: b9 60 80 00 mv r16,r11
8004e80: 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 ) {
8004e84: 5d 6c ff d4 bne r11,r12,8004dd4 <_Heap_Walk+0x1d8>
8004e88: e0 00 00 03 bi 8004e94 <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004e8c: ba 20 78 00 mv r15,r17
8004e90: e0 00 00 15 bi 8004ee4 <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004e94: 78 01 08 01 mvhi r1,0x801
8004e98: 38 21 43 2c ori r1,r1,0x432c
8004e9c: 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)(
8004ea0: 78 01 08 01 mvhi r1,0x801
8004ea4: 38 21 43 14 ori r1,r1,0x4314
8004ea8: 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)(
8004eac: 78 01 08 01 mvhi r1,0x801
8004eb0: 38 21 3f 40 ori r1,r1,0x3f40
8004eb4: 5b 81 00 5c sw (sp+92),r1
8004eb8: 78 01 08 01 mvhi r1,0x801
8004ebc: 38 21 3f 5c ori r1,r1,0x3f5c
8004ec0: 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)" : "")
8004ec4: 78 17 08 01 mvhi r23,0x801
8004ec8: 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)" : ""),
8004ecc: 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)(
8004ed0: 5b 81 00 60 sw (sp+96),r1
8004ed4: 3b 7b 42 70 ori fp,fp,0x4270
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004ed8: 3a f7 42 e0 ori r23,r23,0x42e0
8004edc: 3b 39 3f 6c ori r25,r25,0x3f6c
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004ee0: 3b 18 3f 50 ori r24,r24,0x3f50
block = next_block;
} while ( block != first_block );
return true;
}
8004ee4: 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;
8004ee8: 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;
8004eec: 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;
8004ef0: 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);
8004ef4: 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;
8004ef8: 34 06 00 00 mvi r6,0
8004efc: 54 91 00 03 bgu r4,r17,8004f08 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004f00: 29 86 00 24 lw r6,(r12+36)
8004f04: 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 ) ) {
8004f08: 5c c0 00 06 bne r6,r0,8004f20 <_Heap_Walk+0x324>
(*printer)(
8004f0c: 78 03 08 01 mvhi r3,0x801
8004f10: b9 c0 08 00 mv r1,r14
8004f14: 34 02 00 01 mvi r2,1
8004f18: 38 63 41 b0 ori r3,r3,0x41b0
8004f1c: e0 00 00 1f bi 8004f98 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f20: ba 00 08 00 mv r1,r16
8004f24: 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;
8004f28: fd f6 58 00 cmpne r11,r15,r22
8004f2c: fb ff ef 13 calli 8000b78 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004f30: 44 20 00 09 be r1,r0,8004f54 <_Heap_Walk+0x358>
8004f34: 45 60 00 08 be r11,r0,8004f54 <_Heap_Walk+0x358>
(*printer)(
8004f38: 78 03 08 01 mvhi r3,0x801
8004f3c: b9 c0 08 00 mv r1,r14
8004f40: 34 02 00 01 mvi r2,1
8004f44: 38 63 41 e0 ori r3,r3,0x41e0
8004f48: b9 e0 20 00 mv r4,r15
8004f4c: ba 00 28 00 mv r5,r16
8004f50: e3 ff ff c8 bi 8004e70 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004f54: 52 15 00 0b bgeu r16,r21,8004f80 <_Heap_Walk+0x384>
8004f58: 45 60 00 0a be r11,r0,8004f80 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004f5c: 78 03 08 01 mvhi r3,0x801
8004f60: b9 c0 08 00 mv r1,r14
8004f64: 34 02 00 01 mvi r2,1
8004f68: 38 63 42 10 ori r3,r3,0x4210
8004f6c: b9 e0 20 00 mv r4,r15
8004f70: ba 00 28 00 mv r5,r16
8004f74: ba a0 30 00 mv r6,r21
8004f78: d9 a0 00 00 call r13
8004f7c: e3 ff ff be bi 8004e74 <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004f80: 56 2f 00 09 bgu r17,r15,8004fa4 <_Heap_Walk+0x3a8>
8004f84: 45 60 00 08 be r11,r0,8004fa4 <_Heap_Walk+0x3a8>
(*printer)(
8004f88: 78 03 08 01 mvhi r3,0x801
8004f8c: b9 c0 08 00 mv r1,r14
8004f90: 34 02 00 01 mvi r2,1
8004f94: 38 63 42 3c ori r3,r3,0x423c
8004f98: b9 e0 20 00 mv r4,r15
8004f9c: ba 20 28 00 mv r5,r17
8004fa0: e3 ff ff b4 bi 8004e70 <_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;
8004fa4: 2a 24 00 04 lw r4,(r17+4)
8004fa8: 22 52 00 01 andi r18,r18,0x1
8004fac: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8004fb0: 5c 80 00 2d bne r4,r0,8005064 <_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 ?
8004fb4: 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)(
8004fb8: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8004fbc: 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)(
8004fc0: 2b 87 00 5c lw r7,(sp+92)
8004fc4: 44 c5 00 04 be r6,r5,8004fd4 <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004fc8: ba e0 38 00 mv r7,r23
8004fcc: 5c cc 00 02 bne r6,r12,8004fd4 <_Heap_Walk+0x3d8>
8004fd0: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
8004fd4: 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)(
8004fd8: 2b 89 00 60 lw r9,(sp+96)
8004fdc: 45 04 00 04 be r8,r4,8004fec <_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)" : "")
8004fe0: ba e0 48 00 mv r9,r23
8004fe4: 5d 0c 00 02 bne r8,r12,8004fec <_Heap_Walk+0x3f0>
8004fe8: 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)(
8004fec: 5b 89 00 04 sw (sp+4),r9
8004ff0: b9 c0 08 00 mv r1,r14
8004ff4: 34 02 00 00 mvi r2,0
8004ff8: bb 60 18 00 mv r3,fp
8004ffc: b9 e0 20 00 mv r4,r15
8005000: ba 00 28 00 mv r5,r16
8005004: 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 ) {
8005008: 2a 26 00 00 lw r6,(r17+0)
800500c: 46 06 00 0a be r16,r6,8005034 <_Heap_Walk+0x438>
(*printer)(
8005010: 78 03 08 01 mvhi r3,0x801
8005014: b9 c0 08 00 mv r1,r14
8005018: 34 02 00 01 mvi r2,1
800501c: 38 63 42 a8 ori r3,r3,0x42a8
8005020: b9 e0 20 00 mv r4,r15
8005024: ba 00 28 00 mv r5,r16
8005028: ba 20 38 00 mv r7,r17
800502c: d9 a0 00 00 call r13
8005030: e3 ff ff 91 bi 8004e74 <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
8005034: 5e 40 00 06 bne r18,r0,800504c <_Heap_Walk+0x450>
(*printer)(
8005038: 78 03 08 01 mvhi r3,0x801
800503c: b9 c0 08 00 mv r1,r14
8005040: 34 02 00 01 mvi r2,1
8005044: 38 63 42 e4 ori r3,r3,0x42e4
8005048: e0 00 00 30 bi 8005108 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
800504c: 29 85 00 08 lw r5,(r12+8)
8005050: e0 00 00 03 bi 800505c <_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 ) {
8005054: 44 af 00 13 be r5,r15,80050a0 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
8005058: 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 ) {
800505c: 5c ac ff fe bne r5,r12,8005054 <_Heap_Walk+0x458>
8005060: e0 00 00 26 bi 80050f8 <_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) {
8005064: 46 40 00 08 be r18,r0,8005084 <_Heap_Walk+0x488>
(*printer)(
8005068: 2b 83 00 58 lw r3,(sp+88)
800506c: b9 c0 08 00 mv r1,r14
8005070: 34 02 00 00 mvi r2,0
8005074: b9 e0 20 00 mv r4,r15
8005078: ba 00 28 00 mv r5,r16
800507c: d9 a0 00 00 call r13
8005080: e0 00 00 08 bi 80050a0 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005084: 2b 83 00 54 lw r3,(sp+84)
8005088: 29 e6 00 00 lw r6,(r15+0)
800508c: b9 c0 08 00 mv r1,r14
8005090: 34 02 00 00 mvi r2,0
8005094: b9 e0 20 00 mv r4,r15
8005098: ba 00 28 00 mv r5,r16
800509c: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
80050a0: 5e 91 ff 7b bne r20,r17,8004e8c <_Heap_Walk+0x290>
return true;
80050a4: 34 03 00 01 mvi r3,1
}
80050a8: b8 60 08 00 mv r1,r3
80050ac: 2b 9d 00 10 lw ra,(sp+16)
80050b0: 2b 8b 00 50 lw r11,(sp+80)
80050b4: 2b 8c 00 4c lw r12,(sp+76)
80050b8: 2b 8d 00 48 lw r13,(sp+72)
80050bc: 2b 8e 00 44 lw r14,(sp+68)
80050c0: 2b 8f 00 40 lw r15,(sp+64)
80050c4: 2b 90 00 3c lw r16,(sp+60)
80050c8: 2b 91 00 38 lw r17,(sp+56)
80050cc: 2b 92 00 34 lw r18,(sp+52)
80050d0: 2b 93 00 30 lw r19,(sp+48)
80050d4: 2b 94 00 2c lw r20,(sp+44)
80050d8: 2b 95 00 28 lw r21,(sp+40)
80050dc: 2b 96 00 24 lw r22,(sp+36)
80050e0: 2b 97 00 20 lw r23,(sp+32)
80050e4: 2b 98 00 1c lw r24,(sp+28)
80050e8: 2b 99 00 18 lw r25,(sp+24)
80050ec: 2b 9b 00 14 lw fp,(sp+20)
80050f0: 37 9c 00 60 addi sp,sp,96
80050f4: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80050f8: 78 03 08 01 mvhi r3,0x801
80050fc: b9 c0 08 00 mv r1,r14
8005100: 34 02 00 01 mvi r2,1
8005104: 38 63 43 54 ori r3,r3,0x4354
8005108: b9 e0 20 00 mv r4,r15
800510c: d9 a0 00 00 call r13
8005110: e3 ff ff 59 bi 8004e74 <_Heap_Walk+0x278>
080044fc <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
80044fc: 37 9c ff e8 addi sp,sp,-24
8004500: 5b 8b 00 18 sw (sp+24),r11
8004504: 5b 8c 00 14 sw (sp+20),r12
8004508: 5b 8d 00 10 sw (sp+16),r13
800450c: 5b 8e 00 0c sw (sp+12),r14
8004510: 5b 8f 00 08 sw (sp+8),r15
8004514: 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;
8004518: 78 01 08 01 mvhi r1,0x801
800451c: 38 21 90 ac ori r1,r1,0x90ac
drivers_in_table = Configuration.number_of_device_drivers;
8004520: 28 2d 00 30 lw r13,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
8004524: 28 2b 00 2c lw r11,(r1+44)
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;
8004528: 28 2e 00 34 lw r14,(r1+52)
/*
* 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 )
800452c: 51 ab 00 03 bgeu r13,r11,8004538 <_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 ) {
8004530: 5d 6d 00 0a bne r11,r13,8004558 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
8004534: e0 00 00 02 bi 800453c <_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 )
8004538: 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;
800453c: 78 01 08 01 mvhi r1,0x801
8004540: 38 21 a2 44 ori r1,r1,0xa244
8004544: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
8004548: 78 01 08 01 mvhi r1,0x801
800454c: 38 21 a2 40 ori r1,r1,0xa240
8004550: 58 2b 00 00 sw (r1+0),r11
return;
8004554: e0 00 00 27 bi 80045f0 <_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 )
8004558: 34 02 00 01 mvi r2,1
800455c: b9 60 08 00 mv r1,r11
8004560: f8 00 49 bb calli 8016c4c <__ashlsi3>
8004564: 34 02 00 03 mvi r2,3
8004568: b4 2b 08 00 add r1,r1,r11
800456c: f8 00 49 b8 calli 8016c4c <__ashlsi3>
8004570: 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(
8004574: f8 00 0d 91 calli 8007bb8 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8004578: 78 02 08 01 mvhi r2,0x801
800457c: 38 42 a2 40 ori r2,r2,0xa240
/*
* 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 *)
8004580: 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;
8004584: 58 4b 00 00 sw (r2+0),r11
memset(
8004588: 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 *)
800458c: 39 8c a2 44 ori r12,r12,0xa244
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8004590: 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 *)
8004594: 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(
8004598: f8 00 36 37 calli 8011e74 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800459c: 34 03 00 00 mvi r3,0
80045a0: 34 04 00 00 mvi r4,0
80045a4: e0 00 00 12 bi 80045ec <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
80045a8: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
80045ac: 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];
80045b0: 28 29 00 00 lw r9,(r1+0)
80045b4: 28 28 00 04 lw r8,(r1+4)
80045b8: 28 27 00 08 lw r7,(r1+8)
80045bc: 28 26 00 0c lw r6,(r1+12)
80045c0: 28 25 00 10 lw r5,(r1+16)
80045c4: 28 21 00 14 lw r1,(r1+20)
80045c8: b4 43 10 00 add r2,r2,r3
80045cc: 58 49 00 00 sw (r2+0),r9
80045d0: 58 48 00 04 sw (r2+4),r8
80045d4: 58 47 00 08 sw (r2+8),r7
80045d8: 58 46 00 0c sw (r2+12),r6
80045dc: 58 45 00 10 sw (r2+16),r5
80045e0: 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++ )
80045e4: 34 84 00 01 addi r4,r4,1
80045e8: 34 63 00 18 addi r3,r3,24
80045ec: 55 a4 ff ef bgu r13,r4,80045a8 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80045f0: 2b 9d 00 04 lw ra,(sp+4)
80045f4: 2b 8b 00 18 lw r11,(sp+24)
80045f8: 2b 8c 00 14 lw r12,(sp+20)
80045fc: 2b 8d 00 10 lw r13,(sp+16)
8004600: 2b 8e 00 0c lw r14,(sp+12)
8004604: 2b 8f 00 08 lw r15,(sp+8)
8004608: 37 9c 00 18 addi sp,sp,24
800460c: c3 a0 00 00 ret
08005660 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8005660: 37 9c ff ec addi sp,sp,-20
8005664: 5b 8b 00 14 sw (sp+20),r11
8005668: 5b 8c 00 10 sw (sp+16),r12
800566c: 5b 8d 00 0c sw (sp+12),r13
8005670: 5b 8e 00 08 sw (sp+8),r14
8005674: 5b 9d 00 04 sw (sp+4),ra
8005678: 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 )
800567c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8005680: 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 )
8005684: 44 20 00 1e be r1,r0,80056fc <_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 );
8005688: 35 6d 00 20 addi r13,r11,32
800568c: b9 a0 08 00 mv r1,r13
8005690: fb ff fd 3b calli 8004b7c <_Chain_Get>
8005694: b8 20 60 00 mv r12,r1
8005698: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
800569c: 41 61 00 12 lbu r1,(r11+18)
80056a0: 44 20 00 17 be r1,r0,80056fc <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80056a4: 5d 80 00 07 bne r12,r0,80056c0 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
80056a8: b9 60 08 00 mv r1,r11
80056ac: f8 00 00 32 calli 8005774 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80056b0: b9 a0 08 00 mv r1,r13
80056b4: fb ff fd 32 calli 8004b7c <_Chain_Get>
80056b8: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
80056bc: 44 2e 00 10 be r1,r14,80056fc <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80056c0: 2d 82 00 0a lhu r2,(r12+10)
80056c4: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80056c8: c8 41 08 00 sub r1,r2,r1
80056cc: 2d 62 00 14 lhu r2,(r11+20)
80056d0: f8 00 46 39 calli 8016fb4 <__udivsi3>
information->inactive_per_block[ block ]--;
80056d4: 34 02 00 02 mvi r2,2
80056d8: f8 00 45 5d calli 8016c4c <__ashlsi3>
80056dc: 29 62 00 30 lw r2,(r11+48)
80056e0: b4 41 08 00 add r1,r2,r1
80056e4: 28 22 00 00 lw r2,(r1+0)
80056e8: 34 42 ff ff addi r2,r2,-1
80056ec: 58 22 00 00 sw (r1+0),r2
information->inactive--;
80056f0: 2d 61 00 2c lhu r1,(r11+44)
80056f4: 34 21 ff ff addi r1,r1,-1
80056f8: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
80056fc: b9 80 08 00 mv r1,r12
8005700: 2b 9d 00 04 lw ra,(sp+4)
8005704: 2b 8b 00 14 lw r11,(sp+20)
8005708: 2b 8c 00 10 lw r12,(sp+16)
800570c: 2b 8d 00 0c lw r13,(sp+12)
8005710: 2b 8e 00 08 lw r14,(sp+8)
8005714: 37 9c 00 14 addi sp,sp,20
8005718: c3 a0 00 00 ret
0800ebbc <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
800ebbc: 37 9c ff ec addi sp,sp,-20
800ebc0: 5b 8b 00 14 sw (sp+20),r11
800ebc4: 5b 8c 00 10 sw (sp+16),r12
800ebc8: 5b 8d 00 0c sw (sp+12),r13
800ebcc: 5b 8e 00 08 sw (sp+8),r14
800ebd0: 5b 9d 00 04 sw (sp+4),ra
800ebd4: 20 4c ff ff andi r12,r2,0xffff
800ebd8: b8 20 70 00 mv r14,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
800ebdc: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
800ebe0: 45 80 00 16 be r12,r0,800ec38 <_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 );
800ebe4: f8 00 08 fa calli 8010fcc <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
800ebe8: 44 20 00 14 be r1,r0,800ec38 <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
800ebec: 55 81 00 13 bgu r12,r1,800ec38 <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
800ebf0: 78 0d 08 01 mvhi r13,0x801
800ebf4: b9 c0 08 00 mv r1,r14
800ebf8: 34 02 00 02 mvi r2,2
800ebfc: 39 ad 98 c0 ori r13,r13,0x98c0
800ec00: f8 00 20 13 calli 8016c4c <__ashlsi3>
800ec04: b5 a1 08 00 add r1,r13,r1
800ec08: 28 2d 00 00 lw r13,(r1+0)
800ec0c: 45 a0 00 0b be r13,r0,800ec38 <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
800ec10: b9 80 08 00 mv r1,r12
800ec14: 34 02 00 02 mvi r2,2
800ec18: f8 00 20 0d calli 8016c4c <__ashlsi3>
800ec1c: b5 a1 08 00 add r1,r13,r1
800ec20: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
800ec24: 45 60 00 05 be r11,r0,800ec38 <_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 )
800ec28: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
800ec2c: 7c 21 00 00 cmpnei r1,r1,0
800ec30: c8 01 08 00 sub r1,r0,r1
800ec34: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
800ec38: b9 60 08 00 mv r1,r11
800ec3c: 2b 9d 00 04 lw ra,(sp+4)
800ec40: 2b 8b 00 14 lw r11,(sp+20)
800ec44: 2b 8c 00 10 lw r12,(sp+16)
800ec48: 2b 8d 00 0c lw r13,(sp+12)
800ec4c: 2b 8e 00 08 lw r14,(sp+8)
800ec50: 37 9c 00 14 addi sp,sp,20
800ec54: c3 a0 00 00 ret
08017898 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8017898: 37 9c ff f4 addi sp,sp,-12
801789c: 5b 8b 00 0c sw (sp+12),r11
80178a0: 5b 8c 00 08 sw (sp+8),r12
80178a4: 5b 9d 00 04 sw (sp+4),ra
80178a8: 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;
80178ac: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80178b0: 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;
80178b4: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
80178b8: 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;
80178bc: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
80178c0: 54 22 00 09 bgu r1,r2,80178e4 <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80178c4: 28 8c 00 1c lw r12,(r4+28)
80178c8: 34 02 00 02 mvi r2,2
80178cc: fb ff d9 62 calli 800de54 <__ashlsi3>
80178d0: b5 81 08 00 add r1,r12,r1
80178d4: 28 21 00 00 lw r1,(r1+0)
80178d8: 44 20 00 03 be r1,r0,80178e4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80178dc: 59 60 00 00 sw (r11+0),r0
return the_object;
80178e0: e0 00 00 04 bi 80178f0 <_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;
80178e4: 34 01 00 01 mvi r1,1
80178e8: 59 61 00 00 sw (r11+0),r1
return NULL;
80178ec: 34 01 00 00 mvi r1,0
}
80178f0: 2b 9d 00 04 lw ra,(sp+4)
80178f4: 2b 8b 00 0c lw r11,(sp+12)
80178f8: 2b 8c 00 08 lw r12,(sp+8)
80178fc: 37 9c 00 0c addi sp,sp,12
8017900: c3 a0 00 00 ret
08006254 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006254: 37 9c ff e8 addi sp,sp,-24
8006258: 5b 8b 00 14 sw (sp+20),r11
800625c: 5b 8c 00 10 sw (sp+16),r12
8006260: 5b 8d 00 0c sw (sp+12),r13
8006264: 5b 8e 00 08 sw (sp+8),r14
8006268: 5b 9d 00 04 sw (sp+4),ra
800626c: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006270: b8 20 58 00 mv r11,r1
8006274: 5c 20 00 05 bne r1,r0,8006288 <_Objects_Id_to_name+0x34>
8006278: 78 01 08 02 mvhi r1,0x802
800627c: 38 21 0d cc ori r1,r1,0xdcc
8006280: 28 21 00 0c lw r1,(r1+12)
8006284: 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);
8006288: 34 02 00 18 mvi r2,24
800628c: b9 60 08 00 mv r1,r11
8006290: f8 00 57 50 calli 801bfd0 <__lshrsi3>
8006294: 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 )
8006298: 34 23 ff ff addi r3,r1,-1
800629c: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
80062a0: 34 0d 00 03 mvi r13,3
80062a4: 54 62 00 14 bgu r3,r2,80062f4 <_Objects_Id_to_name+0xa0>
80062a8: e0 00 00 1b bi 8006314 <_Objects_Id_to_name+0xc0>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80062ac: 34 02 00 1b mvi r2,27
80062b0: b9 60 08 00 mv r1,r11
80062b4: f8 00 57 47 calli 801bfd0 <__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 ];
80062b8: 34 02 00 02 mvi r2,2
80062bc: fb ff ec e0 calli 800163c <__ashlsi3>
80062c0: b5 81 08 00 add r1,r12,r1
80062c4: 28 21 00 00 lw r1,(r1+0)
if ( !information )
80062c8: 44 20 00 0b be r1,r0,80062f4 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
80062cc: 40 2c 00 38 lbu r12,(r1+56)
80062d0: 5d 80 00 09 bne r12,r0,80062f4 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
80062d4: b9 60 10 00 mv r2,r11
80062d8: 37 83 00 18 addi r3,sp,24
80062dc: fb ff ff b8 calli 80061bc <_Objects_Get>
if ( !the_object )
80062e0: 44 2c 00 05 be r1,r12,80062f4 <_Objects_Id_to_name+0xa0>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80062e4: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80062e8: 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;
80062ec: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
80062f0: f8 00 02 5e calli 8006c68 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
80062f4: b9 a0 08 00 mv r1,r13
80062f8: 2b 9d 00 04 lw ra,(sp+4)
80062fc: 2b 8b 00 14 lw r11,(sp+20)
8006300: 2b 8c 00 10 lw r12,(sp+16)
8006304: 2b 8d 00 0c lw r13,(sp+12)
8006308: 2b 8e 00 08 lw r14,(sp+8)
800630c: 37 9c 00 18 addi sp,sp,24
8006310: 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 ] )
8006314: 78 0c 08 02 mvhi r12,0x802
8006318: 34 02 00 02 mvi r2,2
800631c: 39 8c 08 90 ori r12,r12,0x890
8006320: fb ff ec c7 calli 800163c <__ashlsi3>
8006324: b5 81 08 00 add r1,r12,r1
8006328: 28 2c 00 00 lw r12,(r1+0)
800632c: 5d 80 ff e0 bne r12,r0,80062ac <_Objects_Id_to_name+0x58>
8006330: e3 ff ff f1 bi 80062f4 <_Objects_Id_to_name+0xa0>
08005c8c <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8005c8c: 37 9c ff e4 addi sp,sp,-28
8005c90: 5b 8b 00 1c sw (sp+28),r11
8005c94: 5b 8c 00 18 sw (sp+24),r12
8005c98: 5b 8d 00 14 sw (sp+20),r13
8005c9c: 5b 8e 00 10 sw (sp+16),r14
8005ca0: 5b 8f 00 0c sw (sp+12),r15
8005ca4: 5b 90 00 08 sw (sp+8),r16
8005ca8: 5b 9d 00 04 sw (sp+4),ra
8005cac: 20 6d ff ff andi r13,r3,0xffff
8005cb0: b8 20 58 00 mv r11,r1
8005cb4: 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;
8005cb8: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
information->inactive_per_block = 0;
information->object_blocks = 0;
information->inactive = 0;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
information->is_string = is_string;
8005cbc: 30 26 00 38 sb (r1+56),r6
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8005cc0: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
8005cc4: 0c 2d 00 04 sh (r1+4),r13
information->size = size;
information->local_table = 0;
8005cc8: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8005ccc: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8005cd0: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8005cd4: 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;
8005cd8: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8005cdc: 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;
8005ce0: b8 40 08 00 mv r1,r2
8005ce4: 78 0f 08 01 mvhi r15,0x801
8005ce8: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8005cec: b8 80 60 00 mv r12,r4
8005cf0: 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;
8005cf4: 39 ef 98 c0 ori r15,r15,0x98c0
8005cf8: f8 00 43 d5 calli 8016c4c <__ashlsi3>
8005cfc: b5 e1 08 00 add r1,r15,r1
8005d00: 28 2f 00 00 lw r15,(r1+0)
8005d04: 34 02 00 02 mvi r2,2
8005d08: b9 a0 08 00 mv r1,r13
8005d0c: f8 00 43 d0 calli 8016c4c <__ashlsi3>
8005d10: b5 e1 08 00 add r1,r15,r1
8005d14: 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;
8005d18: 34 02 00 1f mvi r2,31
8005d1c: b9 80 08 00 mv r1,r12
8005d20: f8 00 44 19 calli 8016d84 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8005d24: 78 03 08 01 mvhi r3,0x801
8005d28: 38 63 7e b8 ori r3,r3,0x7eb8
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8005d2c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8005d30: 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 =
8005d34: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8005d38: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8005d3c: 44 40 00 06 be r2,r0,8005d54 <_Objects_Initialize_information+0xc8>
8005d40: 5d 80 00 05 bne r12,r0,8005d54 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN
_Internal_error_Occurred(
8005d44: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8005d48: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8005d4c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
8005d50: fb ff fe 13 calli 800559c <_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;
8005d54: 78 01 08 01 mvhi r1,0x801
8005d58: 38 21 96 e4 ori r1,r1,0x96e4
8005d5c: 59 61 00 1c sw (r11+28),r1
8005d60: 34 02 00 18 mvi r2,24
8005d64: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8005d68: 0d 6c 00 14 sh (r11+20),r12
8005d6c: f8 00 43 b8 calli 8016c4c <__ashlsi3>
8005d70: 78 0e 00 01 mvhi r14,0x1
8005d74: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8005d78: 34 02 00 1b mvi r2,27
8005d7c: b9 a0 08 00 mv r1,r13
8005d80: f8 00 43 b3 calli 8016c4c <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8005d84: 7d 82 00 00 cmpnei r2,r12,0
8005d88: 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) |
8005d8c: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8005d90: 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) )
8005d94: 22 01 00 03 andi r1,r16,0x3
8005d98: ba 00 38 00 mv r7,r16
8005d9c: 44 20 00 04 be r1,r0,8005dac <_Objects_Initialize_information+0x120>
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8005da0: 36 07 00 04 addi r7,r16,4
8005da4: 34 01 ff fc mvi r1,-4
8005da8: a0 e1 38 00 and r7,r7,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8005dac: 35 61 00 24 addi r1,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8005db0: 59 61 00 20 sw (r11+32),r1
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
8005db4: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8005db8: 0d 67 00 3a sh (r11+58),r7
the_chain->permanent_null = NULL;
8005dbc: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8005dc0: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8005dc4: 45 80 00 03 be r12,r0,8005dd0 <_Objects_Initialize_information+0x144>
/*
* 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 );
8005dc8: b9 60 08 00 mv r1,r11
8005dcc: fb ff fe 6a calli 8005774 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8005dd0: 2b 9d 00 04 lw ra,(sp+4)
8005dd4: 2b 8b 00 1c lw r11,(sp+28)
8005dd8: 2b 8c 00 18 lw r12,(sp+24)
8005ddc: 2b 8d 00 14 lw r13,(sp+20)
8005de0: 2b 8e 00 10 lw r14,(sp+16)
8005de4: 2b 8f 00 0c lw r15,(sp+12)
8005de8: 2b 90 00 08 lw r16,(sp+8)
8005dec: 37 9c 00 1c addi sp,sp,28
8005df0: c3 a0 00 00 ret
08004e60 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8004e60: 37 9c ff ec addi sp,sp,-20
8004e64: 5b 8b 00 14 sw (sp+20),r11
8004e68: 5b 8c 00 10 sw (sp+16),r12
8004e6c: 5b 8d 00 0c sw (sp+12),r13
8004e70: 5b 8e 00 08 sw (sp+8),r14
8004e74: 5b 9d 00 04 sw (sp+4),ra
8004e78: b8 20 70 00 mv r14,r1
8004e7c: b8 40 68 00 mv r13,r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004e80: 2d c2 00 3a lhu r2,(r14+58)
8004e84: b8 60 08 00 mv r1,r3
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8004e88: b8 60 58 00 mv r11,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004e8c: f8 00 26 f3 calli 800ea58 <strnlen>
8004e90: b8 20 60 00 mv r12,r1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8004e94: 41 c1 00 38 lbu r1,(r14+56)
8004e98: 44 20 00 12 be r1,r0,8004ee0 <_Objects_Set_name+0x80> <== NEVER TAKEN
char *d;
d = _Workspace_Allocate( length + 1 );
8004e9c: 35 81 00 01 addi r1,r12,1
8004ea0: f8 00 07 81 calli 8006ca4 <_Workspace_Allocate>
8004ea4: b8 20 70 00 mv r14,r1
if ( !d )
return false;
8004ea8: 34 03 00 00 mvi r3,0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
8004eac: 44 20 00 26 be r1,r0,8004f44 <_Objects_Set_name+0xe4>
return false;
if ( the_object->name.name_p ) {
8004eb0: 29 a1 00 0c lw r1,(r13+12)
8004eb4: 44 20 00 03 be r1,r0,8004ec0 <_Objects_Set_name+0x60>
_Workspace_Free( (void *)the_object->name.name_p );
8004eb8: f8 00 07 86 calli 8006cd0 <_Workspace_Free>
the_object->name.name_p = NULL;
8004ebc: 59 a0 00 0c sw (r13+12),r0
}
strncpy( d, name, length );
8004ec0: b9 80 18 00 mv r3,r12
8004ec4: b9 c0 08 00 mv r1,r14
8004ec8: b9 60 10 00 mv r2,r11
d[length] = '\0';
8004ecc: b5 cc 60 00 add r12,r14,r12
if ( the_object->name.name_p ) {
_Workspace_Free( (void *)the_object->name.name_p );
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
8004ed0: f8 00 26 af calli 800e98c <strncpy>
d[length] = '\0';
8004ed4: 31 80 00 00 sb (r12+0),r0
the_object->name.name_p = d;
8004ed8: 59 ae 00 0c sw (r13+12),r14
8004edc: e0 00 00 19 bi 8004f40 <_Objects_Set_name+0xe0>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
8004ee0: 41 61 00 00 lbu r1,(r11+0)
8004ee4: 34 02 00 18 mvi r2,24
8004ee8: f8 00 57 74 calli 801acb8 <__ashlsi3>
8004eec: 34 02 00 01 mvi r2,1
8004ef0: b8 20 70 00 mv r14,r1
8004ef4: 78 01 00 20 mvhi r1,0x20
8004ef8: 50 4c 00 04 bgeu r2,r12,8004f08 <_Objects_Set_name+0xa8>
8004efc: 41 61 00 01 lbu r1,(r11+1)
8004f00: 34 02 00 10 mvi r2,16
8004f04: f8 00 57 6d calli 801acb8 <__ashlsi3>
8004f08: 34 02 00 02 mvi r2,2
8004f0c: b8 2e 70 00 or r14,r1,r14
8004f10: 34 01 20 00 mvi r1,8192
8004f14: 50 4c 00 04 bgeu r2,r12,8004f24 <_Objects_Set_name+0xc4>
8004f18: 41 61 00 02 lbu r1,(r11+2)
8004f1c: 34 02 00 08 mvi r2,8
8004f20: f8 00 57 66 calli 801acb8 <__ashlsi3>
8004f24: 34 03 00 03 mvi r3,3
8004f28: b9 c1 08 00 or r1,r14,r1
8004f2c: 34 02 00 20 mvi r2,32
8004f30: 50 6c 00 02 bgeu r3,r12,8004f38 <_Objects_Set_name+0xd8>
8004f34: 41 62 00 03 lbu r2,(r11+3)
8004f38: b8 22 10 00 or r2,r1,r2
8004f3c: 59 a2 00 0c sw (r13+12),r2
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
8004f40: 34 03 00 01 mvi r3,1
}
8004f44: b8 60 08 00 mv r1,r3
8004f48: 2b 9d 00 04 lw ra,(sp+4)
8004f4c: 2b 8b 00 14 lw r11,(sp+20)
8004f50: 2b 8c 00 10 lw r12,(sp+16)
8004f54: 2b 8d 00 0c lw r13,(sp+12)
8004f58: 2b 8e 00 08 lw r14,(sp+8)
8004f5c: 37 9c 00 14 addi sp,sp,20
8004f60: c3 a0 00 00 ret
08003f50 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8003f50: 37 9c ff e0 addi sp,sp,-32
8003f54: 5b 8b 00 1c sw (sp+28),r11
8003f58: 5b 8c 00 18 sw (sp+24),r12
8003f5c: 5b 8d 00 14 sw (sp+20),r13
8003f60: 5b 8e 00 10 sw (sp+16),r14
8003f64: 5b 8f 00 0c sw (sp+12),r15
8003f68: 5b 90 00 08 sw (sp+8),r16
8003f6c: 5b 9d 00 04 sw (sp+4),ra
8003f70: b8 20 70 00 mv r14,r1
8003f74: b8 40 60 00 mv r12,r2
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003f78: b8 40 08 00 mv r1,r2
8003f7c: 37 82 00 20 addi r2,sp,32
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8003f80: b8 60 78 00 mv r15,r3
8003f84: 20 90 00 ff andi r16,r4,0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003f88: f8 00 00 62 calli 8004110 <_POSIX_Mutex_Get>
return EINVAL;
8003f8c: 34 0b 00 16 mvi r11,22
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003f90: 44 20 00 33 be r1,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8003f94: 78 05 08 01 mvhi r5,0x801
8003f98: 38 a5 78 6c ori r5,r5,0x786c
8003f9c: 28 a1 00 00 lw r1,(r5+0)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8003fa0: 37 82 00 20 addi r2,sp,32
8003fa4: 34 21 ff ff addi r1,r1,-1
8003fa8: 58 a1 00 00 sw (r5+0),r1
8003fac: b9 c0 08 00 mv r1,r14
8003fb0: fb ff ff 4d calli 8003ce4 <_POSIX_Condition_variables_Get>
switch ( location ) {
8003fb4: 2b 85 00 20 lw r5,(sp+32)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8003fb8: b8 20 68 00 mv r13,r1
switch ( location ) {
8003fbc: 5c a0 00 28 bne r5,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
8003fc0: 28 21 00 14 lw r1,(r1+20)
8003fc4: 44 25 00 05 be r1,r5,8003fd8 <_POSIX_Condition_variables_Wait_support+0x88>
8003fc8: 29 82 00 00 lw r2,(r12+0)
8003fcc: 44 22 00 03 be r1,r2,8003fd8 <_POSIX_Condition_variables_Wait_support+0x88>
_Thread_Enable_dispatch();
8003fd0: f8 00 0c eb calli 800737c <_Thread_Enable_dispatch>
return EINVAL;
8003fd4: e0 00 00 22 bi 800405c <_POSIX_Condition_variables_Wait_support+0x10c>
}
(void) pthread_mutex_unlock( mutex );
8003fd8: b9 80 08 00 mv r1,r12
8003fdc: f8 00 01 17 calli 8004438 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
8003fe0: 5e 00 00 19 bne r16,r0,8004044 <_POSIX_Condition_variables_Wait_support+0xf4><== NEVER TAKEN
the_cond->Mutex = *mutex;
8003fe4: 29 81 00 00 lw r1,(r12+0)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003fe8: 78 0b 08 01 mvhi r11,0x801
8003fec: 39 6b 7d 44 ori r11,r11,0x7d44
8003ff0: 29 64 00 0c lw r4,(r11+12)
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8003ff4: 59 a1 00 14 sw (r13+20),r1
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;
8003ff8: 34 01 00 01 mvi r1,1
8003ffc: 59 a1 00 48 sw (r13+72),r1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8004000: 58 80 00 34 sw (r4+52),r0
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8004004: 29 c1 00 00 lw r1,(r14+0)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004008: 35 ad 00 18 addi r13,r13,24
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
800400c: 78 03 08 00 mvhi r3,0x800
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8004010: 58 81 00 20 sw (r4+32),r1
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004014: 58 8d 00 44 sw (r4+68),r13
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004018: b9 a0 08 00 mv r1,r13
800401c: b9 e0 10 00 mv r2,r15
8004020: 38 63 7e 20 ori r3,r3,0x7e20
8004024: f8 00 0e 13 calli 8007870 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004028: f8 00 0c d5 calli 800737c <_Thread_Enable_dispatch>
* a POSIX signal, then pthread_cond_wait returns spuriously,
* according to the POSIX standard. It means that pthread_cond_wait
* returns a success status, except for the fact that it was not
* woken up a pthread_cond_signal or a pthread_cond_broadcast.
*/
status = _Thread_Executing->Wait.return_code;
800402c: 29 61 00 0c lw r1,(r11+12)
8004030: 28 2b 00 34 lw r11,(r1+52)
if ( status == EINTR )
status = 0;
8004034: 7d 61 00 04 cmpnei r1,r11,4
8004038: c8 01 08 00 sub r1,r0,r1
800403c: a1 61 58 00 and r11,r11,r1
8004040: e0 00 00 03 bi 800404c <_POSIX_Condition_variables_Wait_support+0xfc>
} else {
_Thread_Enable_dispatch();
8004044: f8 00 0c ce calli 800737c <_Thread_Enable_dispatch>
status = ETIMEDOUT;
8004048: 34 0b 00 74 mvi r11,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
800404c: b9 80 08 00 mv r1,r12
8004050: f8 00 00 c7 calli 800436c <pthread_mutex_lock>
if ( mutex_status )
8004054: 44 20 00 02 be r1,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c>
return EINVAL;
8004058: 34 0b 00 16 mvi r11,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800405c: b9 60 08 00 mv r1,r11
8004060: 2b 9d 00 04 lw ra,(sp+4)
8004064: 2b 8b 00 1c lw r11,(sp+28)
8004068: 2b 8c 00 18 lw r12,(sp+24)
800406c: 2b 8d 00 14 lw r13,(sp+20)
8004070: 2b 8e 00 10 lw r14,(sp+16)
8004074: 2b 8f 00 0c lw r15,(sp+12)
8004078: 2b 90 00 08 lw r16,(sp+8)
800407c: 37 9c 00 20 addi sp,sp,32
8004080: c3 a0 00 00 ret
08008d78 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8008d78: 37 9c ff dc addi sp,sp,-36
8008d7c: 5b 8b 00 18 sw (sp+24),r11
8008d80: 5b 8c 00 14 sw (sp+20),r12
8008d84: 5b 8d 00 10 sw (sp+16),r13
8008d88: 5b 8e 00 0c sw (sp+12),r14
8008d8c: 5b 8f 00 08 sw (sp+8),r15
8008d90: 5b 9d 00 04 sw (sp+4),ra
8008d94: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
8008d98: 78 01 08 02 mvhi r1,0x802
8008d9c: b8 40 60 00 mv r12,r2
8008da0: b8 60 78 00 mv r15,r3
8008da4: b9 60 10 00 mv r2,r11
8008da8: 38 21 92 28 ori r1,r1,0x9228
8008dac: 37 83 00 24 addi r3,sp,36
8008db0: 5b 86 00 1c sw (sp+28),r6
8008db4: b8 80 68 00 mv r13,r4
8008db8: 20 ae 00 ff andi r14,r5,0xff
8008dbc: f8 00 0c c7 calli 800c0d8 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8008dc0: 2b 82 00 24 lw r2,(sp+36)
8008dc4: 2b 86 00 1c lw r6,(sp+28)
8008dc8: 5c 40 00 2f bne r2,r0,8008e84 <_POSIX_Message_queue_Receive_support+0x10c>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
8008dcc: 28 28 00 14 lw r8,(r1+20)
8008dd0: 34 02 00 01 mvi r2,1
8008dd4: 21 03 00 03 andi r3,r8,0x3
8008dd8: 5c 62 00 03 bne r3,r2,8008de4 <_POSIX_Message_queue_Receive_support+0x6c>
_Thread_Enable_dispatch();
8008ddc: f8 00 0f 3b calli 800cac8 <_Thread_Enable_dispatch>
8008de0: e0 00 00 29 bi 8008e84 <_POSIX_Message_queue_Receive_support+0x10c>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
8008de4: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
8008de8: 28 e1 00 68 lw r1,(r7+104)
8008dec: 51 e1 00 05 bgeu r15,r1,8008e00 <_POSIX_Message_queue_Receive_support+0x88>
_Thread_Enable_dispatch();
8008df0: f8 00 0f 36 calli 800cac8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
8008df4: f8 00 2e 8c calli 8014824 <__errno>
8008df8: 34 02 00 7a mvi r2,122
8008dfc: e0 00 00 24 bi 8008e8c <_POSIX_Message_queue_Receive_support+0x114>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
8008e00: 34 01 ff ff mvi r1,-1
8008e04: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8008e08: 34 05 00 00 mvi r5,0
8008e0c: 45 c0 00 03 be r14,r0,8008e18 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
8008e10: 21 05 40 00 andi r5,r8,0x4000
8008e14: 64 a5 00 00 cmpei r5,r5,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8008e18: b9 60 10 00 mv r2,r11
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008e1c: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8008e20: 34 e1 00 1c addi r1,r7,28
8008e24: b9 80 18 00 mv r3,r12
8008e28: 37 84 00 20 addi r4,sp,32
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008e2c: 39 6b 92 94 ori r11,r11,0x9294
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8008e30: f8 00 07 8a calli 800ac58 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8008e34: f8 00 0f 25 calli 800cac8 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008e38: 29 6c 00 0c lw r12,(r11+12)
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
8008e3c: 34 02 00 1f mvi r2,31
8008e40: 29 81 00 24 lw r1,(r12+36)
8008e44: f8 00 6c 4f calli 8023f80 <__ashrsi3>
8008e48: 29 82 00 24 lw r2,(r12+36)
8008e4c: 98 22 10 00 xor r2,r1,r2
8008e50: c8 41 08 00 sub r1,r2,r1
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
8008e54: 59 a1 00 00 sw (r13+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
8008e58: 29 81 00 34 lw r1,(r12+52)
8008e5c: 5c 20 00 03 bne r1,r0,8008e68 <_POSIX_Message_queue_Receive_support+0xf0>
return length_out;
8008e60: 2b 81 00 20 lw r1,(sp+32)
8008e64: e0 00 00 0c bi 8008e94 <_POSIX_Message_queue_Receive_support+0x11c>
rtems_set_errno_and_return_minus_one(
8008e68: f8 00 2e 6f calli 8014824 <__errno>
8008e6c: b8 20 60 00 mv r12,r1
8008e70: 29 61 00 0c lw r1,(r11+12)
8008e74: 28 21 00 34 lw r1,(r1+52)
8008e78: f8 00 00 b9 calli 800915c <_POSIX_Message_queue_Translate_core_message_queue_return_code>
8008e7c: 59 81 00 00 sw (r12+0),r1
8008e80: e0 00 00 04 bi 8008e90 <_POSIX_Message_queue_Receive_support+0x118>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
8008e84: f8 00 2e 68 calli 8014824 <__errno>
8008e88: 34 02 00 09 mvi r2,9
8008e8c: 58 22 00 00 sw (r1+0),r2
8008e90: 34 01 ff ff mvi r1,-1
}
8008e94: 2b 9d 00 04 lw ra,(sp+4)
8008e98: 2b 8b 00 18 lw r11,(sp+24)
8008e9c: 2b 8c 00 14 lw r12,(sp+20)
8008ea0: 2b 8d 00 10 lw r13,(sp+16)
8008ea4: 2b 8e 00 0c lw r14,(sp+12)
8008ea8: 2b 8f 00 08 lw r15,(sp+8)
8008eac: 37 9c 00 24 addi sp,sp,36
8008eb0: c3 a0 00 00 ret
080084c0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
80084c0: 37 9c ff fc addi sp,sp,-4
80084c4: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
80084c8: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
80084cc: 28 43 00 d8 lw r3,(r2+216)
80084d0: 5c 60 00 0e bne r3,r0,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN
80084d4: 28 44 00 dc lw r4,(r2+220)
80084d8: 34 03 00 01 mvi r3,1
80084dc: 5c 83 00 0b bne r4,r3,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
80084e0: 28 42 00 e0 lw r2,(r2+224)
80084e4: 44 40 00 09 be r2,r0,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80084e8: 78 02 08 01 mvhi r2,0x801
80084ec: 38 42 58 5c ori r2,r2,0x585c
80084f0: 28 43 00 00 lw r3,(r2+0)
80084f4: 34 63 ff ff addi r3,r3,-1
80084f8: 58 43 00 00 sw (r2+0),r3
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
80084fc: 34 02 ff ff mvi r2,-1
8008500: f8 00 02 62 calli 8008e88 <_POSIX_Thread_Exit>
8008504: e0 00 00 02 bi 800850c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c>
} else
_Thread_Enable_dispatch();
8008508: fb ff f2 c9 calli 800502c <_Thread_Enable_dispatch>
}
800850c: 2b 9d 00 04 lw ra,(sp+4)
8008510: 37 9c 00 04 addi sp,sp,4
8008514: c3 a0 00 00 ret
08009f08 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
8009f08: 37 9c ff e8 addi sp,sp,-24
8009f0c: 5b 8b 00 18 sw (sp+24),r11
8009f10: 5b 8c 00 14 sw (sp+20),r12
8009f14: 5b 8d 00 10 sw (sp+16),r13
8009f18: 5b 8e 00 0c sw (sp+12),r14
8009f1c: 5b 8f 00 08 sw (sp+8),r15
8009f20: 5b 9d 00 04 sw (sp+4),ra
8009f24: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009f28: 28 41 00 00 lw r1,(r2+0)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
8009f2c: b8 40 58 00 mv r11,r2
8009f30: b8 60 70 00 mv r14,r3
8009f34: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009f38: fb ff ff ec calli 8009ee8 <_POSIX_Priority_Is_valid>
return EINVAL;
8009f3c: 34 0c 00 16 mvi r12,22
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009f40: 44 20 00 2a be r1,r0,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
8009f44: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
8009f48: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
8009f4c: 5d a0 00 04 bne r13,r0,8009f5c <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
8009f50: 34 01 00 01 mvi r1,1
8009f54: 59 c1 00 00 sw (r14+0),r1
8009f58: e0 00 00 23 bi 8009fe4 <_POSIX_Thread_Translate_sched_param+0xdc>
return 0;
}
if ( policy == SCHED_FIFO ) {
8009f5c: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
8009f60: 34 0c 00 00 mvi r12,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
8009f64: 45 a1 00 21 be r13,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
8009f68: 34 01 00 02 mvi r1,2
8009f6c: 5d a1 00 03 bne r13,r1,8009f78 <_POSIX_Thread_Translate_sched_param+0x70>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
8009f70: 59 cd 00 00 sw (r14+0),r13
return 0;
8009f74: e0 00 00 1d bi 8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
}
if ( policy == SCHED_SPORADIC ) {
8009f78: 34 01 00 04 mvi r1,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
8009f7c: 34 0c 00 16 mvi r12,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
8009f80: 5d a1 00 1a bne r13,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
8009f84: 29 61 00 08 lw r1,(r11+8)
8009f88: 5c 20 00 03 bne r1,r0,8009f94 <_POSIX_Thread_Translate_sched_param+0x8c>
8009f8c: 29 62 00 0c lw r2,(r11+12)
8009f90: 44 41 00 16 be r2,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
8009f94: 29 61 00 10 lw r1,(r11+16)
8009f98: 5c 20 00 04 bne r1,r0,8009fa8 <_POSIX_Thread_Translate_sched_param+0xa0>
8009f9c: 29 62 00 14 lw r2,(r11+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
8009fa0: 34 0c 00 16 mvi r12,22
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
8009fa4: 44 41 00 11 be r2,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
8009fa8: 35 61 00 08 addi r1,r11,8
8009fac: fb ff f4 9a calli 8007214 <_Timespec_To_ticks>
8009fb0: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
8009fb4: 35 61 00 10 addi r1,r11,16
8009fb8: fb ff f4 97 calli 8007214 <_Timespec_To_ticks>
return EINVAL;
8009fbc: 34 0c 00 16 mvi r12,22
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
8009fc0: 54 2d 00 0a bgu r1,r13,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
8009fc4: 29 61 00 04 lw r1,(r11+4)
8009fc8: fb ff ff c8 calli 8009ee8 <_POSIX_Priority_Is_valid>
8009fcc: 44 20 00 07 be r1,r0,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
8009fd0: 34 01 00 03 mvi r1,3
8009fd4: 59 c1 00 00 sw (r14+0),r1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
8009fd8: 78 01 08 00 mvhi r1,0x800
8009fdc: 38 21 37 fc ori r1,r1,0x37fc
8009fe0: 59 e1 00 00 sw (r15+0),r1
return 0;
8009fe4: 34 0c 00 00 mvi r12,0
}
return EINVAL;
}
8009fe8: b9 80 08 00 mv r1,r12
8009fec: 2b 9d 00 04 lw ra,(sp+4)
8009ff0: 2b 8b 00 18 lw r11,(sp+24)
8009ff4: 2b 8c 00 14 lw r12,(sp+20)
8009ff8: 2b 8d 00 10 lw r13,(sp+16)
8009ffc: 2b 8e 00 0c lw r14,(sp+12)
800a000: 2b 8f 00 08 lw r15,(sp+8)
800a004: 37 9c 00 18 addi sp,sp,24
800a008: c3 a0 00 00 ret
0800347c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
800347c: 37 9c ff a8 addi sp,sp,-88
8003480: 5b 8b 00 14 sw (sp+20),r11
8003484: 5b 8c 00 10 sw (sp+16),r12
8003488: 5b 8d 00 0c sw (sp+12),r13
800348c: 5b 8e 00 08 sw (sp+8),r14
8003490: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
8003494: 78 01 08 01 mvhi r1,0x801
8003498: 38 21 f0 a8 ori r1,r1,0xf0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
800349c: 28 2e 00 30 lw r14,(r1+48)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
80034a0: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
80034a4: 65 c2 00 00 cmpei r2,r14,0
80034a8: 65 81 00 00 cmpei r1,r12,0
80034ac: b8 41 08 00 or r1,r2,r1
80034b0: 5c 20 00 18 bne r1,r0,8003510 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN
80034b4: 34 0d 00 00 mvi r13,0
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
80034b8: 37 8b 00 18 addi r11,sp,24
80034bc: b9 60 08 00 mv r1,r11
80034c0: f8 00 1a d3 calli 800a00c <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
80034c4: 34 02 00 02 mvi r2,2
80034c8: b9 60 08 00 mv r1,r11
80034cc: f8 00 1a dd calli 800a040 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
80034d0: 29 82 00 04 lw r2,(r12+4)
80034d4: b9 60 08 00 mv r1,r11
80034d8: f8 00 1a e6 calli 800a070 <pthread_attr_setstacksize>
status = pthread_create(
80034dc: 29 83 00 00 lw r3,(r12+0)
80034e0: 37 81 00 58 addi r1,sp,88
80034e4: b9 60 10 00 mv r2,r11
80034e8: 34 04 00 00 mvi r4,0
80034ec: fb ff fe ed calli 80030a0 <pthread_create>
80034f0: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
80034f4: 44 20 00 04 be r1,r0,8003504 <_POSIX_Threads_Initialize_user_threads_body+0x88>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
80034f8: 34 01 00 02 mvi r1,2
80034fc: 34 02 00 01 mvi r2,1
8003500: f8 00 07 1c calli 8005170 <_Internal_error_Occurred>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003504: 35 ad 00 01 addi r13,r13,1
8003508: 35 8c 00 08 addi r12,r12,8
800350c: 55 cd ff ec bgu r14,r13,80034bc <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
8003510: 2b 9d 00 04 lw ra,(sp+4)
8003514: 2b 8b 00 14 lw r11,(sp+20)
8003518: 2b 8c 00 10 lw r12,(sp+16)
800351c: 2b 8d 00 0c lw r13,(sp+12)
8003520: 2b 8e 00 08 lw r14,(sp+8)
8003524: 37 9c 00 58 addi sp,sp,88
8003528: c3 a0 00 00 ret
0800d314 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800d314: 37 9c ff f4 addi sp,sp,-12
800d318: 5b 8b 00 0c sw (sp+12),r11
800d31c: 5b 8c 00 08 sw (sp+8),r12
800d320: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800d324: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800d328: b8 40 58 00 mv r11,r2
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
800d32c: 35 81 00 98 addi r1,r12,152
800d330: f8 00 07 db calli 800f29c <_Timespec_To_ticks>
the_thread->cpu_time_budget = ticks;
800d334: 59 61 00 78 sw (r11+120),r1
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
800d338: 78 01 08 01 mvhi r1,0x801
800d33c: 38 21 90 a8 ori r1,r1,0x90a8
800d340: 40 21 00 00 lbu r1,(r1+0)
800d344: 29 82 00 88 lw r2,(r12+136)
800d348: c8 22 10 00 sub r2,r1,r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d34c: 29 61 00 1c lw r1,(r11+28)
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
800d350: 59 62 00 18 sw (r11+24),r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d354: 5c 20 00 06 bne r1,r0,800d36c <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
800d358: 29 61 00 14 lw r1,(r11+20)
800d35c: 50 41 00 04 bgeu r2,r1,800d36c <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
800d360: b9 60 08 00 mv r1,r11
800d364: 34 03 00 01 mvi r3,1
800d368: fb ff e3 4f calli 80060a4 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
800d36c: 35 81 00 90 addi r1,r12,144
800d370: f8 00 07 cb calli 800f29c <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800d374: 59 81 00 b4 sw (r12+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800d378: 78 01 08 01 mvhi r1,0x801
800d37c: 38 21 99 e8 ori r1,r1,0x99e8
800d380: 35 82 00 a8 addi r2,r12,168
800d384: fb ff e9 56 calli 80078dc <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
800d388: 2b 9d 00 04 lw ra,(sp+4)
800d38c: 2b 8b 00 0c lw r11,(sp+12)
800d390: 2b 8c 00 08 lw r12,(sp+8)
800d394: 37 9c 00 0c addi sp,sp,12
800d398: c3 a0 00 00 ret
0800d39c <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
800d39c: 37 9c ff fc addi sp,sp,-4
800d3a0: 5b 9d 00 04 sw (sp+4),ra
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
800d3a4: 34 02 ff ff mvi r2,-1
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800d3a8: 28 25 01 2c lw r5,(r1+300)
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
800d3ac: 58 22 00 78 sw (r1+120),r2
800d3b0: 78 02 08 01 mvhi r2,0x801
800d3b4: 38 42 90 a8 ori r2,r2,0x90a8
800d3b8: 40 44 00 00 lbu r4,(r2+0)
800d3bc: 28 a2 00 8c lw r2,(r5+140)
800d3c0: c8 82 10 00 sub r2,r4,r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d3c4: 28 24 00 1c lw r4,(r1+28)
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
800d3c8: 58 22 00 18 sw (r1+24),r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d3cc: 5c 80 00 05 bne r4,r0,800d3e0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
800d3d0: 28 23 00 14 lw r3,(r1+20)
800d3d4: 50 62 00 03 bgeu r3,r2,800d3e0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
800d3d8: 34 03 00 01 mvi r3,1
800d3dc: fb ff e3 32 calli 80060a4 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
800d3e0: 2b 9d 00 04 lw ra,(sp+4)
800d3e4: 37 9c 00 04 addi sp,sp,4
800d3e8: c3 a0 00 00 ret
0800317c <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
800317c: 37 9c ff f8 addi sp,sp,-8
8003180: 5b 8b 00 08 sw (sp+8),r11
8003184: 5b 9d 00 04 sw (sp+4),ra
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003188: 28 41 00 68 lw r1,(r2+104)
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
800318c: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003190: 34 21 00 01 addi r1,r1,1
8003194: 58 41 00 68 sw (r2+104),r1
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003198: 28 41 00 54 lw r1,(r2+84)
800319c: 5c 20 00 03 bne r1,r0,80031a8 <_POSIX_Timer_TSR+0x2c>
80031a0: 28 42 00 58 lw r2,(r2+88)
80031a4: 44 41 00 0d be r2,r1,80031d8 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
80031a8: 29 62 00 64 lw r2,(r11+100)
80031ac: 29 63 00 08 lw r3,(r11+8)
80031b0: 78 04 08 00 mvhi r4,0x800
80031b4: 35 61 00 10 addi r1,r11,16
80031b8: 38 84 31 7c ori r4,r4,0x317c
80031bc: b9 60 28 00 mv r5,r11
80031c0: f8 00 1a 22 calli 8009a48 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
80031c4: 44 20 00 0b be r1,r0,80031f0 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
80031c8: 35 61 00 6c addi r1,r11,108
80031cc: f8 00 04 81 calli 80043d0 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
80031d0: 34 01 00 03 mvi r1,3
80031d4: e0 00 00 02 bi 80031dc <_POSIX_Timer_TSR+0x60>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
80031d8: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
80031dc: 31 61 00 3c sb (r11+60),r1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
80031e0: 29 62 00 44 lw r2,(r11+68)
80031e4: 29 61 00 38 lw r1,(r11+56)
80031e8: f8 00 18 c8 calli 8009508 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
80031ec: 59 60 00 68 sw (r11+104),r0
}
80031f0: 2b 9d 00 04 lw ra,(sp+4)
80031f4: 2b 8b 00 08 lw r11,(sp+8)
80031f8: 37 9c 00 08 addi sp,sp,8
80031fc: c3 a0 00 00 ret
0801096c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
801096c: 37 9c ff b0 addi sp,sp,-80
8010970: 5b 8b 00 1c sw (sp+28),r11
8010974: 5b 8c 00 18 sw (sp+24),r12
8010978: 5b 8d 00 14 sw (sp+20),r13
801097c: 5b 8e 00 10 sw (sp+16),r14
8010980: 5b 8f 00 0c sw (sp+12),r15
8010984: 5b 90 00 08 sw (sp+8),r16
8010988: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
801098c: 37 90 00 48 addi r16,sp,72
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
8010990: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
8010994: 34 05 00 01 mvi r5,1
8010998: ba 00 18 00 mv r3,r16
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
801099c: b8 20 68 00 mv r13,r1
80109a0: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
80109a4: f8 00 00 37 calli 8010a80 <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
80109a8: 34 0f 00 00 mvi r15,0
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
80109ac: 44 20 00 2b be r1,r0,8010a58 <_POSIX_signals_Check_signal+0xec>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
80109b0: 34 02 00 01 mvi r2,1
80109b4: b9 60 08 00 mv r1,r11
80109b8: f8 00 18 a5 calli 8016c4c <__ashlsi3>
80109bc: 78 0c 08 01 mvhi r12,0x801
80109c0: b4 2b 08 00 add r1,r1,r11
80109c4: 34 02 00 02 mvi r2,2
80109c8: f8 00 18 a1 calli 8016c4c <__ashlsi3>
80109cc: 39 8c 9e 20 ori r12,r12,0x9e20
80109d0: b5 81 60 00 add r12,r12,r1
80109d4: 29 8e 00 08 lw r14,(r12+8)
80109d8: 34 01 00 01 mvi r1,1
80109dc: 45 c1 00 1f be r14,r1,8010a58 <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
80109e0: 29 af 00 d0 lw r15,(r13+208)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
80109e4: 29 81 00 04 lw r1,(r12+4)
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
80109e8: 34 03 00 28 mvi r3,40
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
80109ec: b8 2f 08 00 or r1,r1,r15
80109f0: 59 a1 00 d0 sw (r13+208),r1
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
80109f4: 78 01 08 01 mvhi r1,0x801
80109f8: 38 21 9d fc ori r1,r1,0x9dfc
80109fc: 28 22 00 0c lw r2,(r1+12)
8010a00: 37 81 00 20 addi r1,sp,32
8010a04: 34 42 00 20 addi r2,r2,32
8010a08: f8 00 04 da calli 8011d70 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
8010a0c: 29 82 00 00 lw r2,(r12+0)
8010a10: 34 01 00 02 mvi r1,2
8010a14: 5c 41 00 06 bne r2,r1,8010a2c <_POSIX_signals_Check_signal+0xc0>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
8010a18: b9 60 08 00 mv r1,r11
8010a1c: ba 00 10 00 mv r2,r16
8010a20: 34 03 00 00 mvi r3,0
8010a24: d9 c0 00 00 call r14
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
8010a28: e0 00 00 03 bi 8010a34 <_POSIX_signals_Check_signal+0xc8>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
8010a2c: b9 60 08 00 mv r1,r11
8010a30: d9 c0 00 00 call r14
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
8010a34: 78 01 08 01 mvhi r1,0x801
8010a38: 38 21 9d fc ori r1,r1,0x9dfc
8010a3c: 28 21 00 0c lw r1,(r1+12)
8010a40: 37 82 00 20 addi r2,sp,32
8010a44: 34 03 00 28 mvi r3,40
8010a48: 34 21 00 20 addi r1,r1,32
8010a4c: f8 00 04 c9 calli 8011d70 <memcpy>
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
8010a50: 59 af 00 d0 sw (r13+208),r15
return true;
8010a54: 34 0f 00 01 mvi r15,1
}
8010a58: b9 e0 08 00 mv r1,r15
8010a5c: 2b 9d 00 04 lw ra,(sp+4)
8010a60: 2b 8b 00 1c lw r11,(sp+28)
8010a64: 2b 8c 00 18 lw r12,(sp+24)
8010a68: 2b 8d 00 14 lw r13,(sp+20)
8010a6c: 2b 8e 00 10 lw r14,(sp+16)
8010a70: 2b 8f 00 0c lw r15,(sp+12)
8010a74: 2b 90 00 08 lw r16,(sp+8)
8010a78: 37 9c 00 50 addi sp,sp,80
8010a7c: c3 a0 00 00 ret
08011130 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
8011130: 37 9c ff ec addi sp,sp,-20
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 60 00 mv r12,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
801114c: 90 00 68 00 rcsr r13,IE
8011150: 34 01 ff fe mvi r1,-2
8011154: a1 a1 08 00 and r1,r13,r1
8011158: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
801115c: 34 02 00 01 mvi r2,1
8011160: b9 80 08 00 mv r1,r12
8011164: f8 00 16 ba calli 8016c4c <__ashlsi3>
8011168: b4 2c 70 00 add r14,r1,r12
801116c: 34 02 00 02 mvi r2,2
8011170: 78 0b 08 01 mvhi r11,0x801
8011174: b9 c0 08 00 mv r1,r14
8011178: f8 00 16 b5 calli 8016c4c <__ashlsi3>
801117c: 39 6b 9e 20 ori r11,r11,0x9e20
8011180: b5 61 08 00 add r1,r11,r1
8011184: 28 22 00 00 lw r2,(r1+0)
8011188: 34 01 00 02 mvi r1,2
801118c: 5c 41 00 0a bne r2,r1,80111b4 <_POSIX_signals_Clear_process_signals+0x84>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8011190: 34 02 00 02 mvi r2,2
8011194: 78 0b 08 01 mvhi r11,0x801
8011198: b9 c0 08 00 mv r1,r14
801119c: f8 00 16 ac calli 8016c4c <__ashlsi3>
80111a0: 39 6b a0 18 ori r11,r11,0xa018
80111a4: b5 61 08 00 add r1,r11,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80111a8: 34 22 00 04 addi r2,r1,4
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
80111ac: 28 21 00 00 lw r1,(r1+0)
80111b0: 5c 22 00 0a bne r1,r2,80111d8 <_POSIX_signals_Clear_process_signals+0xa8><== NEVER TAKEN
80111b4: 35 82 ff ff addi r2,r12,-1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
80111b8: 78 0b 08 01 mvhi r11,0x801
80111bc: 34 01 00 01 mvi r1,1
80111c0: f8 00 16 a3 calli 8016c4c <__ashlsi3>
80111c4: 39 6b a0 14 ori r11,r11,0xa014
80111c8: 29 62 00 00 lw r2,(r11+0)
80111cc: a4 20 08 00 not r1,r1
80111d0: a0 22 08 00 and r1,r1,r2
80111d4: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
80111d8: d0 0d 00 00 wcsr IE,r13
}
80111dc: 2b 9d 00 04 lw ra,(sp+4)
80111e0: 2b 8b 00 14 lw r11,(sp+20)
80111e4: 2b 8c 00 10 lw r12,(sp+16)
80111e8: 2b 8d 00 0c lw r13,(sp+12)
80111ec: 2b 8e 00 08 lw r14,(sp+8)
80111f0: 37 9c 00 14 addi sp,sp,20
80111f4: c3 a0 00 00 ret
08003db8 <_POSIX_signals_Get_lowest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
sigset_t set
)
{
8003db8: 37 9c ff f0 addi sp,sp,-16
8003dbc: 5b 8b 00 10 sw (sp+16),r11
8003dc0: 5b 8c 00 0c sw (sp+12),r12
8003dc4: 5b 8d 00 08 sw (sp+8),r13
8003dc8: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003dcc: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
sigset_t set
)
{
8003dd0: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003dd4: 34 0d 00 20 mvi r13,32
8003dd8: 34 01 00 01 mvi r1,1
8003ddc: 35 62 ff ff addi r2,r11,-1
8003de0: f8 00 65 a0 calli 801d460 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8003de4: a0 2c 08 00 and r1,r1,r12
8003de8: 5c 20 00 0c bne r1,r0,8003e18 <_POSIX_signals_Get_lowest+0x60><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003dec: 35 6b 00 01 addi r11,r11,1
8003df0: 5d 6d ff fa bne r11,r13,8003dd8 <_POSIX_signals_Get_lowest+0x20>
8003df4: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8003df8: 34 0d 00 1b mvi r13,27
8003dfc: 34 01 00 01 mvi r1,1
8003e00: 35 62 ff ff addi r2,r11,-1
8003e04: f8 00 65 97 calli 801d460 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8003e08: a0 2c 08 00 and r1,r1,r12
8003e0c: 5c 20 00 03 bne r1,r0,8003e18 <_POSIX_signals_Get_lowest+0x60>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8003e10: 35 6b 00 01 addi r11,r11,1
8003e14: 5d 6d ff fa bne r11,r13,8003dfc <_POSIX_signals_Get_lowest+0x44><== ALWAYS TAKEN
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
8003e18: b9 60 08 00 mv r1,r11
8003e1c: 2b 9d 00 04 lw ra,(sp+4)
8003e20: 2b 8b 00 10 lw r11,(sp+16)
8003e24: 2b 8c 00 0c lw r12,(sp+12)
8003e28: 2b 8d 00 08 lw r13,(sp+8)
8003e2c: 37 9c 00 10 addi sp,sp,16
8003e30: c3 a0 00 00 ret
08025380 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
8025380: 37 9c ff ec addi sp,sp,-20
8025384: 5b 8b 00 14 sw (sp+20),r11
8025388: 5b 8c 00 10 sw (sp+16),r12
802538c: 5b 8d 00 0c sw (sp+12),r13
8025390: 5b 8e 00 08 sw (sp+8),r14
8025394: 5b 9d 00 04 sw (sp+4),ra
8025398: b8 20 58 00 mv r11,r1
802539c: b8 40 70 00 mv r14,r2
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80253a0: 28 2c 01 2c lw r12,(r1+300)
80253a4: 34 42 ff ff addi r2,r2,-1
80253a8: 34 01 00 01 mvi r1,1
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
80253ac: b8 60 68 00 mv r13,r3
80253b0: fb ff 72 c0 calli 8001eb0 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
80253b4: 78 03 08 02 mvhi r3,0x802
80253b8: 38 63 6b c8 ori r3,r3,0x6bc8
80253bc: 29 64 00 10 lw r4,(r11+16)
80253c0: 28 62 00 00 lw r2,(r3+0)
80253c4: a0 82 18 00 and r3,r4,r2
80253c8: 5c 62 00 1c bne r3,r2,8025438 <_POSIX_signals_Unblock_thread+0xb8>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
80253cc: 29 62 00 30 lw r2,(r11+48)
80253d0: a0 22 10 00 and r2,r1,r2
80253d4: 5c 40 00 06 bne r2,r0,80253ec <_POSIX_signals_Unblock_thread+0x6c>
80253d8: 29 82 00 d0 lw r2,(r12+208)
/*
* This should only be reached via pthread_kill().
*/
return false;
80253dc: 34 0c 00 00 mvi r12,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
80253e0: a4 40 10 00 not r2,r2
80253e4: a0 22 08 00 and r1,r1,r2
80253e8: 44 2c 00 39 be r1,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c>
the_thread->Wait.return_code = EINTR;
80253ec: 34 01 00 04 mvi r1,4
80253f0: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
80253f4: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
80253f8: 5d a0 00 06 bne r13,r0,8025410 <_POSIX_signals_Unblock_thread+0x90>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
80253fc: 34 02 00 01 mvi r2,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
8025400: 58 2e 00 00 sw (r1+0),r14
the_info->si_code = SI_USER;
8025404: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
8025408: 58 20 00 08 sw (r1+8),r0
802540c: e0 00 00 07 bi 8025428 <_POSIX_signals_Unblock_thread+0xa8>
} else {
*the_info = *info;
8025410: 29 a3 00 00 lw r3,(r13+0)
8025414: 29 a2 00 04 lw r2,(r13+4)
8025418: 29 a4 00 08 lw r4,(r13+8)
802541c: 58 23 00 00 sw (r1+0),r3
8025420: 58 22 00 04 sw (r1+4),r2
8025424: 58 24 00 08 sw (r1+8),r4
}
_Thread_queue_Extract_with_proxy( the_thread );
8025428: b9 60 08 00 mv r1,r11
802542c: fb ff 9c 36 calli 800c504 <_Thread_queue_Extract_with_proxy>
return true;
8025430: 34 0c 00 01 mvi r12,1
8025434: e0 00 00 26 bi 80254cc <_POSIX_signals_Unblock_thread+0x14c>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8025438: 29 82 00 d0 lw r2,(r12+208)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
802543c: 34 0c 00 00 mvi r12,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8025440: a4 40 10 00 not r2,r2
8025444: a0 22 08 00 and r1,r1,r2
8025448: 44 20 00 21 be r1,r0,80254cc <_POSIX_signals_Unblock_thread+0x14c>
802544c: 78 01 10 00 mvhi r1,0x1000
8025450: a0 81 08 00 and r1,r4,r1
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
8025454: 44 20 00 15 be r1,r0,80254a8 <_POSIX_signals_Unblock_thread+0x128>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8025458: 78 02 08 02 mvhi r2,0x802
the_thread->Wait.return_code = EINTR;
802545c: 34 01 00 04 mvi r1,4
8025460: 38 42 69 7c ori r2,r2,0x697c
8025464: 59 61 00 34 sw (r11+52),r1
8025468: 28 41 00 00 lw r1,(r2+0)
802546c: a0 81 08 00 and r1,r4,r1
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
8025470: 44 20 00 04 be r1,r0,8025480 <_POSIX_signals_Unblock_thread+0x100><== ALWAYS TAKEN
_Thread_queue_Extract_with_proxy( the_thread );
8025474: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8025478: fb ff 9c 23 calli 800c504 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
802547c: e0 00 00 14 bi 80254cc <_POSIX_signals_Unblock_thread+0x14c><== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
8025480: 20 84 00 08 andi r4,r4,0x8
else if ( _States_Is_delaying(the_thread->current_state) ) {
8025484: 44 8c 00 12 be r4,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
8025488: 35 61 00 48 addi r1,r11,72
802548c: fb ff 9f 9b calli 800d2f8 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8025490: 78 03 08 02 mvhi r3,0x802
8025494: 38 63 67 d0 ori r3,r3,0x67d0
8025498: 28 62 00 00 lw r2,(r3+0)
802549c: b9 60 08 00 mv r1,r11
80254a0: fb ff 98 c5 calli 800b7b4 <_Thread_Clear_state>
80254a4: e0 00 00 0a bi 80254cc <_POSIX_signals_Unblock_thread+0x14c>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
80254a8: 5c 8c 00 09 bne r4,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80254ac: 78 01 08 02 mvhi r1,0x802
80254b0: 38 21 9e ec ori r1,r1,0x9eec
80254b4: 28 22 00 08 lw r2,(r1+8)
80254b8: 44 4c 00 05 be r2,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c>
80254bc: 28 22 00 0c lw r2,(r1+12)
80254c0: 5d 62 00 03 bne r11,r2,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN
_Thread_Dispatch_necessary = true;
80254c4: 34 02 00 01 mvi r2,1
80254c8: 30 22 00 18 sb (r1+24),r2
}
}
return false;
}
80254cc: b9 80 08 00 mv r1,r12
80254d0: 2b 9d 00 04 lw ra,(sp+4)
80254d4: 2b 8b 00 14 lw r11,(sp+20)
80254d8: 2b 8c 00 10 lw r12,(sp+16)
80254dc: 2b 8d 00 0c lw r13,(sp+12)
80254e0: 2b 8e 00 08 lw r14,(sp+8)
80254e4: 37 9c 00 14 addi sp,sp,20
80254e8: c3 a0 00 00 ret
08004264 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
8004264: 37 9c ff e8 addi sp,sp,-24
8004268: 5b 8b 00 14 sw (sp+20),r11
800426c: 5b 8c 00 10 sw (sp+16),r12
8004270: 5b 8d 00 0c sw (sp+12),r13
8004274: 5b 8e 00 08 sw (sp+8),r14
8004278: 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;
800427c: 78 01 08 01 mvhi r1,0x801
8004280: 38 21 90 74 ori r1,r1,0x9074
8004284: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8004288: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
800428c: 34 0d 00 00 mvi r13,0
8004290: 5d 60 00 1a bne r11,r0,80042f8 <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
8004294: e0 00 00 1a bi 80042fc <_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(
8004298: 29 61 00 00 lw r1,(r11+0)
800429c: 29 62 00 08 lw r2,(r11+8)
80042a0: 29 63 00 04 lw r3,(r11+4)
80042a4: 29 64 00 14 lw r4,(r11+20)
80042a8: 29 65 00 0c lw r5,(r11+12)
80042ac: 37 86 00 18 addi r6,sp,24
80042b0: f8 00 26 27 calli 800db4c <rtems_task_create>
80042b4: 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 ) )
80042b8: 44 20 00 05 be r1,r0,80042cc <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
80042bc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
80042c0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80042c4: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
80042c8: e0 00 00 0a bi 80042f0 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
80042cc: 29 63 00 18 lw r3,(r11+24)
80042d0: 29 62 00 10 lw r2,(r11+16)
80042d4: 2b 81 00 18 lw r1,(sp+24)
80042d8: 35 6b 00 1c addi r11,r11,28
80042dc: f8 00 00 0f calli 8004318 <rtems_task_start>
80042e0: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
80042e4: 44 2c 00 04 be r1,r12,80042f4 <_RTEMS_tasks_Initialize_user_tasks_body+0x90>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
80042e8: 34 01 00 01 mvi r1,1
80042ec: 34 02 00 01 mvi r2,1
80042f0: f8 00 04 ab calli 800559c <_Internal_error_Occurred>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80042f4: 35 ad 00 01 addi r13,r13,1
80042f8: 55 cd ff e8 bgu r14,r13,8004298 <_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 );
}
}
80042fc: 2b 9d 00 04 lw ra,(sp+4)
8004300: 2b 8b 00 14 lw r11,(sp+20)
8004304: 2b 8c 00 10 lw r12,(sp+16)
8004308: 2b 8d 00 0c lw r13,(sp+12)
800430c: 2b 8e 00 08 lw r14,(sp+8)
8004310: 37 9c 00 18 addi sp,sp,24
8004314: 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 02 mvhi r1,0x802
8004618: 38 21 08 90 ori r1,r1,0x890
800461c: 37 83 00 0c addi r3,sp,12
8004620: f8 00 08 e3 calli 80069ac <_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 e7 14 ori r3,r3,0xe714
8004654: 28 62 00 00 lw r2,(r3+0)
8004658: f8 00 0a 6a calli 8007000 <_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 02 mvhi r1,0x802
800468c: 38 21 0a 80 ori r1,r1,0xa80
8004690: f8 00 11 2b calli 8008b3c <_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 02 mvhi r1,0x802
80046a4: 38 21 09 bc ori r1,r1,0x9bc
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 11 65 calli 80085b0 <_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 c0 calli 8008728 <_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 ad calli 80086fc <_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 11 51 calli 80085b0 <_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 ac calli 8008728 <_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 99 calli 80086fc <_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
08004fd4 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8004fd4: 37 9c ff e4 addi sp,sp,-28
8004fd8: 5b 8b 00 0c sw (sp+12),r11
8004fdc: 5b 8c 00 08 sw (sp+8),r12
8004fe0: 5b 9d 00 04 sw (sp+4),ra
8004fe4: 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 );
8004fe8: 90 00 60 00 rcsr r12,IE
8004fec: 34 01 ff fe mvi r1,-2
8004ff0: a1 81 08 00 and r1,r12,r1
8004ff4: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8004ff8: 78 02 08 01 mvhi r2,0x801
8004ffc: 38 42 99 ac ori r2,r2,0x99ac
8005000: 28 41 00 00 lw r1,(r2+0)
8005004: 5b 81 00 10 sw (sp+16),r1
8005008: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
800500c: 78 02 08 01 mvhi r2,0x801
8005010: 38 42 9a a8 ori r2,r2,0x9aa8
8005014: 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;
8005018: 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;
800501c: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8005020: 44 60 00 03 be r3,r0,800502c <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8005024: d8 60 00 00 call r3 <== NOT EXECUTED
8005028: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
800502c: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8005030: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &now, &offset );
8005034: 37 81 00 10 addi r1,sp,16
8005038: 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 );
800503c: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &now, &offset );
8005040: f8 00 09 14 calli 8007490 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8005044: 2b 81 00 10 lw r1,(sp+16)
8005048: 59 61 00 00 sw (r11+0),r1
800504c: 2b 81 00 14 lw r1,(sp+20)
8005050: 59 61 00 04 sw (r11+4),r1
}
8005054: 2b 9d 00 04 lw ra,(sp+4)
8005058: 2b 8b 00 0c lw r11,(sp+12)
800505c: 2b 8c 00 08 lw r12,(sp+8)
8005060: 37 9c 00 1c addi sp,sp,28
8005064: c3 a0 00 00 ret
0800e4bc <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
800e4bc: 37 9c ff e4 addi sp,sp,-28
800e4c0: 5b 8b 00 0c sw (sp+12),r11
800e4c4: 5b 8c 00 08 sw (sp+8),r12
800e4c8: 5b 9d 00 04 sw (sp+4),ra
800e4cc: 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 );
800e4d0: 90 00 60 00 rcsr r12,IE
800e4d4: 34 01 ff fe mvi r1,-2
800e4d8: a1 81 08 00 and r1,r12,r1
800e4dc: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
800e4e0: 78 02 08 01 mvhi r2,0x801
800e4e4: 38 42 99 a0 ori r2,r2,0x99a0
800e4e8: 28 41 00 00 lw r1,(r2+0)
800e4ec: 5b 81 00 10 sw (sp+16),r1
800e4f0: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
800e4f4: 78 02 08 01 mvhi r2,0x801
800e4f8: 38 42 9a a8 ori r2,r2,0x9aa8
800e4fc: 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;
800e500: 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;
800e504: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
800e508: 44 60 00 03 be r3,r0,800e514 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
800e50c: d8 60 00 00 call r3 <== NOT EXECUTED
800e510: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
800e514: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
800e518: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &up, &offset );
800e51c: 37 81 00 10 addi r1,sp,16
800e520: 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 );
800e524: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &up, &offset );
800e528: fb ff e3 da calli 8007490 <_Timespec_Add_to>
*uptime = up;
800e52c: 2b 81 00 10 lw r1,(sp+16)
800e530: 59 61 00 00 sw (r11+0),r1
800e534: 2b 81 00 14 lw r1,(sp+20)
800e538: 59 61 00 04 sw (r11+4),r1
}
800e53c: 2b 9d 00 04 lw ra,(sp+4)
800e540: 2b 8b 00 0c lw r11,(sp+12)
800e544: 2b 8c 00 08 lw r12,(sp+8)
800e548: 37 9c 00 1c addi sp,sp,28
800e54c: c3 a0 00 00 ret
08004230 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8004230: 37 9c ff f0 addi sp,sp,-16
8004234: 5b 8b 00 10 sw (sp+16),r11
8004238: 5b 8c 00 0c sw (sp+12),r12
800423c: 5b 8d 00 08 sw (sp+8),r13
8004240: 5b 9d 00 04 sw (sp+4),ra
8004244: 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();
8004248: 78 01 08 02 mvhi r1,0x802
800424c: 38 21 10 c4 ori r1,r1,0x10c4
8004250: 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;
8004254: 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) ||
8004258: 45 60 00 22 be r11,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
800425c: 78 03 08 01 mvhi r3,0x801
8004260: 38 63 e5 44 ori r3,r3,0xe544
8004264: 28 61 00 00 lw r1,(r3+0)
8004268: f8 00 63 0f calli 801cea4 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
800426c: 29 62 00 18 lw r2,(r11+24)
8004270: 50 41 00 1c bgeu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
8004274: 29 62 00 14 lw r2,(r11+20)
8004278: 34 01 00 3b mvi r1,59
800427c: 54 41 00 19 bgu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004280: 29 62 00 10 lw r2,(r11+16)
8004284: 54 41 00 17 bgu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004288: 29 62 00 0c lw r2,(r11+12)
800428c: 34 01 00 17 mvi r1,23
8004290: 54 41 00 14 bgu r2,r1,80042e0 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004294: 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) ||
8004298: 44 20 00 12 be r1,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
800429c: 34 02 00 0c mvi r2,12
80042a0: 54 22 00 10 bgu r1,r2,80042e0 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
80042a4: 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) ||
80042a8: 34 03 07 c3 mvi r3,1987
80042ac: 50 62 00 0d bgeu r3,r2,80042e0 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
80042b0: 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) ||
80042b4: 45 a0 00 0b be r13,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN
80042b8: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
80042bc: 20 42 00 03 andi r2,r2,0x3
80042c0: 39 6b ed fc ori r11,r11,0xedfc
80042c4: 5c 40 00 02 bne r2,r0,80042cc <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
80042c8: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
80042cc: 34 02 00 02 mvi r2,2
80042d0: fb ff f3 f4 calli 80012a0 <__ashlsi3>
80042d4: b5 61 08 00 add r1,r11,r1
80042d8: 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(
80042dc: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
80042e0: b9 80 08 00 mv r1,r12
80042e4: 2b 9d 00 04 lw ra,(sp+4)
80042e8: 2b 8b 00 10 lw r11,(sp+16)
80042ec: 2b 8c 00 0c lw r12,(sp+12)
80042f0: 2b 8d 00 08 lw r13,(sp+8)
80042f4: 37 9c 00 10 addi sp,sp,16
80042f8: c3 a0 00 00 ret
080060a4 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80060a4: 37 9c ff ec addi sp,sp,-20
80060a8: 5b 8b 00 14 sw (sp+20),r11
80060ac: 5b 8c 00 10 sw (sp+16),r12
80060b0: 5b 8d 00 0c sw (sp+12),r13
80060b4: 5b 8e 00 08 sw (sp+8),r14
80060b8: 5b 9d 00 04 sw (sp+4),ra
80060bc: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
80060c0: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
80060c4: b8 40 60 00 mv r12,r2
80060c8: 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 );
80060cc: f8 00 04 78 calli 80072ac <_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 )
80060d0: 29 61 00 14 lw r1,(r11+20)
80060d4: 44 2c 00 04 be r1,r12,80060e4 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
80060d8: b9 60 08 00 mv r1,r11
80060dc: b9 80 10 00 mv r2,r12
80060e0: f8 00 03 c8 calli 8007000 <_Thread_Set_priority>
_ISR_Disable( level );
80060e4: 90 00 60 00 rcsr r12,IE
80060e8: 34 04 ff fe mvi r4,-2
80060ec: a1 84 20 00 and r4,r12,r4
80060f0: d0 04 00 00 wcsr IE,r4
/*
* 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;
80060f4: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
80060f8: 34 03 00 04 mvi r3,4
80060fc: 21 c2 00 04 andi r2,r14,0x4
8006100: 44 23 00 0f be r1,r3,800613c <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8006104: 5c 40 00 04 bne r2,r0,8006114 <_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);
8006108: 34 02 ff fb mvi r2,-5
800610c: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8006110: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8006114: 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);
8006118: 78 03 08 01 mvhi r3,0x801
800611c: 38 63 7e bc ori r3,r3,0x7ebc
8006120: 28 62 00 00 lw r2,(r3+0)
8006124: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8006128: 44 20 00 60 be r1,r0,80062a8 <_Thread_Change_priority+0x204>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
800612c: 29 61 00 44 lw r1,(r11+68)
8006130: b9 60 10 00 mv r2,r11
8006134: f8 00 03 7e calli 8006f2c <_Thread_queue_Requeue>
8006138: e0 00 00 5c bi 80062a8 <_Thread_Change_priority+0x204>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
800613c: 5c 40 00 1c bne r2,r0,80061ac <_Thread_Change_priority+0x108><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8006140: 29 61 00 90 lw r1,(r11+144)
8006144: 2d 63 00 96 lhu r3,(r11+150)
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8006148: 59 60 00 10 sw (r11+16),r0
800614c: 2c 25 00 00 lhu r5,(r1+0)
8006150: b8 a3 18 00 or r3,r5,r3
8006154: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
8006158: 78 01 08 01 mvhi r1,0x801
800615c: 38 21 99 c4 ori r1,r1,0x99c4
8006160: 2c 23 00 00 lhu r3,(r1+0)
8006164: 2d 65 00 94 lhu r5,(r11+148)
8006168: b8 a3 18 00 or r3,r5,r3
800616c: 20 63 ff ff andi r3,r3,0xffff
8006170: 0c 23 00 00 sh (r1+0),r3
8006174: 29 61 00 8c lw r1,(r11+140)
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
8006178: 45 a2 00 07 be r13,r2,8006194 <_Thread_Change_priority+0xf0>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
800617c: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006180: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
8006184: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
8006188: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
800618c: 58 4b 00 04 sw (r2+4),r11
8006190: e0 00 00 07 bi 80061ac <_Thread_Change_priority+0x108>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006194: 34 22 00 04 addi r2,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8006198: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
800619c: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
80061a0: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
80061a4: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last_node;
80061a8: 59 62 00 04 sw (r11+4),r2
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
80061ac: d0 0c 00 00 wcsr IE,r12
80061b0: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
80061b4: 78 01 08 01 mvhi r1,0x801
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 );
80061b8: 78 02 08 01 mvhi r2,0x801
80061bc: 38 21 98 b8 ori r1,r1,0x98b8
80061c0: 38 42 99 c4 ori r2,r2,0x99c4
80061c4: 28 2e 00 00 lw r14,(r1+0)
80061c8: 2c 41 00 00 lhu r1,(r2+0)
80061cc: 78 0b 08 01 mvhi r11,0x801
80061d0: 34 02 00 ff mvi r2,255
80061d4: 20 21 ff ff andi r1,r1,0xffff
80061d8: 39 6b 7d 44 ori r11,r11,0x7d44
80061dc: 54 22 00 05 bgu r1,r2,80061f0 <_Thread_Change_priority+0x14c>
80061e0: b5 61 58 00 add r11,r11,r1
80061e4: 41 6d 00 00 lbu r13,(r11+0)
80061e8: 35 ad 00 08 addi r13,r13,8
80061ec: e0 00 00 05 bi 8006200 <_Thread_Change_priority+0x15c>
80061f0: 34 02 00 08 mvi r2,8
80061f4: f8 00 42 e4 calli 8016d84 <__lshrsi3>
80061f8: b5 61 58 00 add r11,r11,r1
80061fc: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8006200: 34 02 00 01 mvi r2,1
8006204: 78 0b 08 01 mvhi r11,0x801
8006208: b9 a0 08 00 mv r1,r13
800620c: f8 00 42 90 calli 8016c4c <__ashlsi3>
8006210: 39 6b 9a 38 ori r11,r11,0x9a38
8006214: b5 61 58 00 add r11,r11,r1
8006218: 2d 62 00 00 lhu r2,(r11+0)
800621c: 34 01 00 ff mvi r1,255
8006220: 78 0b 08 01 mvhi r11,0x801
8006224: 39 6b 7d 44 ori r11,r11,0x7d44
8006228: 54 41 00 05 bgu r2,r1,800623c <_Thread_Change_priority+0x198>
800622c: b5 62 58 00 add r11,r11,r2
8006230: 41 6b 00 00 lbu r11,(r11+0)
8006234: 35 6b 00 08 addi r11,r11,8
8006238: e0 00 00 06 bi 8006250 <_Thread_Change_priority+0x1ac>
800623c: b8 40 08 00 mv r1,r2
8006240: 34 02 00 08 mvi r2,8
8006244: f8 00 42 d0 calli 8016d84 <__lshrsi3>
8006248: b5 61 58 00 add r11,r11,r1
800624c: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
8006250: 34 02 00 04 mvi r2,4
8006254: b9 a0 08 00 mv r1,r13
8006258: f8 00 42 7d calli 8016c4c <__ashlsi3>
800625c: b5 61 58 00 add r11,r11,r1
8006260: 34 02 00 01 mvi r2,1
8006264: b9 60 08 00 mv r1,r11
8006268: f8 00 42 79 calli 8016c4c <__ashlsi3>
800626c: 34 02 00 02 mvi r2,2
8006270: b4 2b 08 00 add r1,r1,r11
8006274: f8 00 42 76 calli 8016c4c <__ashlsi3>
8006278: b5 c1 08 00 add r1,r14,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800627c: 28 23 00 00 lw r3,(r1+0)
8006280: 78 01 08 01 mvhi r1,0x801
8006284: 38 21 9d fc ori r1,r1,0x9dfc
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8006288: 28 22 00 0c lw r2,(r1+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800628c: 58 23 00 10 sw (r1+16),r3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8006290: 44 43 00 05 be r2,r3,80062a4 <_Thread_Change_priority+0x200>
8006294: 40 42 00 74 lbu r2,(r2+116)
8006298: 44 40 00 03 be r2,r0,80062a4 <_Thread_Change_priority+0x200>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
800629c: 34 02 00 01 mvi r2,1
80062a0: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
80062a4: d0 0c 00 00 wcsr IE,r12
}
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 14 addi sp,sp,20
80062c0: c3 a0 00 00 ret
0800ecb8 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800ecb8: 90 00 18 00 rcsr r3,IE
800ecbc: 34 04 ff fe mvi r4,-2
800ecc0: a0 64 20 00 and r4,r3,r4
800ecc4: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800ecc8: 28 25 00 10 lw r5,(r1+16)
if ( current_state & state ) {
800eccc: a0 45 30 00 and r6,r2,r5
800ecd0: 44 c0 00 29 be r6,r0,800ed74 <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800ecd4: a4 40 10 00 not r2,r2
800ecd8: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear( state, current_state );
800ecdc: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
800ece0: 5c 40 00 25 bne r2,r0,800ed74 <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800ece4: 28 22 00 90 lw r2,(r1+144)
800ece8: 2c 25 00 96 lhu r5,(r1+150)
800ecec: 2c 46 00 00 lhu r6,(r2+0)
800ecf0: b8 c5 28 00 or r5,r6,r5
800ecf4: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
800ecf8: 78 02 08 01 mvhi r2,0x801
800ecfc: 38 42 99 c4 ori r2,r2,0x99c4
800ed00: 2c 45 00 00 lhu r5,(r2+0)
800ed04: 2c 26 00 94 lhu r6,(r1+148)
800ed08: b8 c5 28 00 or r5,r6,r5
800ed0c: 20 a5 ff ff andi r5,r5,0xffff
800ed10: 0c 45 00 00 sh (r2+0),r5
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800ed14: 28 22 00 8c lw r2,(r1+140)
800ed18: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800ed1c: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800ed20: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800ed24: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
800ed28: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
800ed2c: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800ed30: d0 03 00 00 wcsr IE,r3
800ed34: d0 04 00 00 wcsr IE,r4
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800ed38: 78 02 08 01 mvhi r2,0x801
800ed3c: 38 42 9d fc ori r2,r2,0x9dfc
800ed40: 28 45 00 10 lw r5,(r2+16)
800ed44: 28 24 00 14 lw r4,(r1+20)
800ed48: 28 a5 00 14 lw r5,(r5+20)
800ed4c: 50 85 00 0a bgeu r4,r5,800ed74 <_Thread_Clear_state+0xbc>
_Thread_Heir = the_thread;
800ed50: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800ed54: 28 41 00 0c lw r1,(r2+12)
800ed58: 40 21 00 74 lbu r1,(r1+116)
800ed5c: 5c 20 00 02 bne r1,r0,800ed64 <_Thread_Clear_state+0xac>
800ed60: 5c 81 00 05 bne r4,r1,800ed74 <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
800ed64: 78 01 08 01 mvhi r1,0x801
800ed68: 38 21 9d fc ori r1,r1,0x9dfc
800ed6c: 34 02 00 01 mvi r2,1
800ed70: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800ed74: d0 03 00 00 wcsr IE,r3
}
800ed78: c3 a0 00 00 ret
0800ba28 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800ba28: 37 9c ff f8 addi sp,sp,-8
800ba2c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800ba30: 37 82 00 08 addi r2,sp,8
800ba34: f8 00 00 7c calli 800bc24 <_Thread_Get>
switch ( location ) {
800ba38: 2b 82 00 08 lw r2,(sp+8)
800ba3c: 5c 40 00 0a bne r2,r0,800ba64 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800ba40: 78 03 08 02 mvhi r3,0x802
800ba44: 38 63 69 84 ori r3,r3,0x6984
800ba48: 28 62 00 00 lw r2,(r3+0)
800ba4c: fb ff ff 5a calli 800b7b4 <_Thread_Clear_state>
800ba50: 78 01 08 02 mvhi r1,0x802
800ba54: 38 21 9a 14 ori r1,r1,0x9a14
800ba58: 28 22 00 00 lw r2,(r1+0)
800ba5c: 34 42 ff ff addi r2,r2,-1
800ba60: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800ba64: 2b 9d 00 04 lw ra,(sp+4)
800ba68: 37 9c 00 08 addi sp,sp,8
800ba6c: c3 a0 00 00 ret
080063ac <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80063ac: 37 9c ff c0 addi sp,sp,-64
80063b0: 5b 8b 00 30 sw (sp+48),r11
80063b4: 5b 8c 00 2c sw (sp+44),r12
80063b8: 5b 8d 00 28 sw (sp+40),r13
80063bc: 5b 8e 00 24 sw (sp+36),r14
80063c0: 5b 8f 00 20 sw (sp+32),r15
80063c4: 5b 90 00 1c sw (sp+28),r16
80063c8: 5b 91 00 18 sw (sp+24),r17
80063cc: 5b 92 00 14 sw (sp+20),r18
80063d0: 5b 93 00 10 sw (sp+16),r19
80063d4: 5b 94 00 0c sw (sp+12),r20
80063d8: 5b 95 00 08 sw (sp+8),r21
80063dc: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
80063e0: 78 01 08 01 mvhi r1,0x801
80063e4: 38 21 9d fc ori r1,r1,0x9dfc
80063e8: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
80063ec: 90 00 20 00 rcsr r4,IE
80063f0: 34 01 ff fe mvi r1,-2
80063f4: a0 81 08 00 and r1,r4,r1
80063f8: d0 01 00 00 wcsr IE,r1
while ( _Thread_Dispatch_necessary == true ) {
80063fc: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8006400: 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;
8006404: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8006408: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800640c: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8006410: 39 8c 9d fc ori r12,r12,0x9dfc
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8006414: 3a 31 99 24 ori r17,r17,0x9924
8006418: 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;
800641c: 39 ef 98 bc ori r15,r15,0x98bc
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8006420: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
8006424: 39 ce 99 d4 ori r14,r14,0x99d4
8006428: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800642c: 3a 10 99 a8 ori r16,r16,0x99a8
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8006430: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8006434: e0 00 00 28 bi 80064d4 <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
8006438: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
800643c: 5a 34 00 00 sw (r17+0),r20
_Thread_Dispatch_necessary = false;
8006440: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
8006444: 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 )
8006448: 45 6d 00 26 be r11,r13,80064e0 <_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 )
800644c: 29 61 00 7c lw r1,(r11+124)
8006450: 5c 34 00 03 bne r1,r20,800645c <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006454: 29 e1 00 00 lw r1,(r15+0)
8006458: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
800645c: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8006460: ba 60 08 00 mv r1,r19
8006464: f8 00 20 16 calli 800e4bc <_TOD_Get_uptime>
_Timestamp_Subtract(
8006468: b9 c0 08 00 mv r1,r14
800646c: ba 60 10 00 mv r2,r19
8006470: ba 40 18 00 mv r3,r18
8006474: f8 00 04 20 calli 80074f4 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8006478: 35 a1 00 84 addi r1,r13,132
800647c: ba 40 10 00 mv r2,r18
8006480: f8 00 04 04 calli 8007490 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8006484: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006488: 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;
800648c: 59 c1 00 00 sw (r14+0),r1
8006490: 2b 81 00 40 lw r1,(sp+64)
8006494: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006498: 44 80 00 05 be r4,r0,80064ac <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
800649c: 28 81 00 00 lw r1,(r4+0)
80064a0: 59 a1 01 24 sw (r13+292),r1
*_Thread_libc_reent = heir->libc_reent;
80064a4: 29 61 01 24 lw r1,(r11+292)
80064a8: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
80064ac: b9 a0 08 00 mv r1,r13
80064b0: b9 60 10 00 mv r2,r11
80064b4: f8 00 04 ef calli 8007870 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80064b8: 35 a1 00 d0 addi r1,r13,208
80064bc: 35 62 00 d0 addi r2,r11,208
80064c0: f8 00 05 cd calli 8007bf4 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
80064c4: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
80064c8: 90 00 20 00 rcsr r4,IE
80064cc: a0 95 08 00 and r1,r4,r21
80064d0: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80064d4: 41 81 00 18 lbu r1,(r12+24)
80064d8: 20 21 00 ff andi r1,r1,0xff
80064dc: 5c 20 ff d7 bne r1,r0,8006438 <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
80064e0: 78 01 08 01 mvhi r1,0x801
80064e4: 38 21 99 24 ori r1,r1,0x9924
80064e8: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
80064ec: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
80064f0: fb ff f9 3f calli 80049ec <_API_extensions_Run_postswitch>
}
80064f4: 2b 9d 00 04 lw ra,(sp+4)
80064f8: 2b 8b 00 30 lw r11,(sp+48)
80064fc: 2b 8c 00 2c lw r12,(sp+44)
8006500: 2b 8d 00 28 lw r13,(sp+40)
8006504: 2b 8e 00 24 lw r14,(sp+36)
8006508: 2b 8f 00 20 lw r15,(sp+32)
800650c: 2b 90 00 1c lw r16,(sp+28)
8006510: 2b 91 00 18 lw r17,(sp+24)
8006514: 2b 92 00 14 lw r18,(sp+20)
8006518: 2b 93 00 10 lw r19,(sp+16)
800651c: 2b 94 00 0c lw r20,(sp+12)
8006520: 2b 95 00 08 lw r21,(sp+8)
8006524: 37 9c 00 40 addi sp,sp,64
8006528: c3 a0 00 00 ret
08011014 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
8011014: 37 9c ff f4 addi sp,sp,-12
8011018: 5b 8b 00 0c sw (sp+12),r11
801101c: 5b 8c 00 08 sw (sp+8),r12
8011020: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
8011024: 78 01 08 01 mvhi r1,0x801
8011028: 38 21 9d fc ori r1,r1,0x9dfc
801102c: 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;
8011030: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
8011034: 64 21 00 00 cmpei r1,r1,0
8011038: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
801103c: 78 01 08 01 mvhi r1,0x801
8011040: 38 21 97 7c ori r1,r1,0x977c
8011044: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
8011048: 34 02 00 01 mvi r2,1
801104c: 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 );
8011050: b9 60 08 00 mv r1,r11
8011054: fb ff d9 7b calli 8007640 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
8011058: fb ff d5 35 calli 800652c <_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) */ {
801105c: 5d 80 00 02 bne r12,r0,8011064 <_Thread_Handler+0x50>
INIT_NAME ();
8011060: fb ff bb e8 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
8011064: 29 61 00 a0 lw r1,(r11+160)
8011068: 5c 20 00 04 bne r1,r0,8011078 <_Thread_Handler+0x64>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
801106c: 29 62 00 9c lw r2,(r11+156)
8011070: 29 61 00 a8 lw r1,(r11+168)
8011074: e0 00 00 05 bi 8011088 <_Thread_Handler+0x74>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
8011078: 34 02 00 01 mvi r2,1
801107c: 5c 22 00 05 bne r1,r2,8011090 <_Thread_Handler+0x7c> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
8011080: 29 62 00 9c lw r2,(r11+156)
8011084: 29 61 00 a4 lw r1,(r11+164)
8011088: d8 40 00 00 call r2
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
801108c: 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 );
8011090: b9 60 08 00 mv r1,r11
8011094: fb ff d9 83 calli 80076a0 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
8011098: 34 01 00 00 mvi r1,0
801109c: 34 02 00 01 mvi r2,1
80110a0: 34 03 00 05 mvi r3,5
80110a4: fb ff d1 3e calli 800559c <_Internal_error_Occurred>
08009fa0 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009fa0: 90 00 18 00 rcsr r3,IE
8009fa4: 34 04 ff fe mvi r4,-2
8009fa8: a0 64 20 00 and r4,r3,r4
8009fac: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
8009fb0: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
8009fb4: 20 45 00 02 andi r5,r2,0x2
8009fb8: 44 a0 00 29 be r5,r0,800a05c <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8009fbc: 34 05 ff fd mvi r5,-3
8009fc0: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
8009fc4: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
8009fc8: 5c 40 00 25 bne r2,r0,800a05c <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8009fcc: 28 22 00 90 lw r2,(r1+144)
8009fd0: 2c 25 00 96 lhu r5,(r1+150)
8009fd4: 2c 46 00 00 lhu r6,(r2+0)
8009fd8: b8 c5 28 00 or r5,r6,r5
8009fdc: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8009fe0: 78 02 08 01 mvhi r2,0x801
8009fe4: 38 42 9a 14 ori r2,r2,0x9a14
8009fe8: 2c 45 00 00 lhu r5,(r2+0)
8009fec: 2c 26 00 94 lhu r6,(r1+148)
8009ff0: b8 c5 28 00 or r5,r6,r5
8009ff4: 20 a5 ff ff andi r5,r5,0xffff
8009ff8: 0c 45 00 00 sh (r2+0),r5
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
8009ffc: 28 22 00 8c lw r2,(r1+140)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a000: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a004: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800a008: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800a00c: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
800a010: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
800a014: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800a018: d0 03 00 00 wcsr IE,r3
800a01c: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a020: 78 02 08 01 mvhi r2,0x801
800a024: 38 42 9e 4c ori r2,r2,0x9e4c
800a028: 28 45 00 10 lw r5,(r2+16)
800a02c: 28 24 00 14 lw r4,(r1+20)
800a030: 28 a5 00 14 lw r5,(r5+20)
800a034: 50 85 00 0a bgeu r4,r5,800a05c <_Thread_Resume+0xbc>
_Thread_Heir = the_thread;
800a038: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a03c: 28 41 00 0c lw r1,(r2+12)
800a040: 40 21 00 74 lbu r1,(r1+116)
800a044: 5c 20 00 02 bne r1,r0,800a04c <_Thread_Resume+0xac>
800a048: 5c 81 00 05 bne r4,r1,800a05c <_Thread_Resume+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
800a04c: 78 01 08 01 mvhi r1,0x801
800a050: 38 21 9e 4c ori r1,r1,0x9e4c
800a054: 34 02 00 01 mvi r2,1
800a058: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800a05c: d0 03 00 00 wcsr IE,r3
}
800a060: c3 a0 00 00 ret
0800bd50 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
800bd50: 37 9c ff f8 addi sp,sp,-8
800bd54: 5b 8b 00 08 sw (sp+8),r11
800bd58: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
800bd5c: 78 01 08 01 mvhi r1,0x801
800bd60: 38 21 ae ac ori r1,r1,0xaeac
800bd64: 28 2b 00 0c lw r11,(r1+12)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
800bd68: 41 61 00 74 lbu r1,(r11+116)
800bd6c: 44 20 00 1b be r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88>
return;
if ( !_States_Is_ready( executing->current_state ) )
800bd70: 29 61 00 10 lw r1,(r11+16)
800bd74: 5c 20 00 19 bne r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
800bd78: 29 61 00 7c lw r1,(r11+124)
800bd7c: 44 20 00 17 be r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88>
800bd80: 34 02 00 02 mvi r2,2
800bd84: 50 41 00 04 bgeu r2,r1,800bd94 <_Thread_Tickle_timeslice+0x44>
800bd88: 34 02 00 03 mvi r2,3
800bd8c: 5c 22 00 13 bne r1,r2,800bdd8 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN
800bd90: e0 00 00 0b bi 800bdbc <_Thread_Tickle_timeslice+0x6c>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
800bd94: 29 61 00 78 lw r1,(r11+120)
800bd98: 34 21 ff ff addi r1,r1,-1
800bd9c: 59 61 00 78 sw (r11+120),r1
800bda0: 48 20 00 0e bg r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
800bda4: f8 00 00 11 calli 800bde8 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800bda8: 78 01 08 01 mvhi r1,0x801
800bdac: 38 21 a9 6c ori r1,r1,0xa96c
800bdb0: 28 21 00 00 lw r1,(r1+0)
800bdb4: 59 61 00 78 sw (r11+120),r1
800bdb8: e0 00 00 08 bi 800bdd8 <_Thread_Tickle_timeslice+0x88>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
800bdbc: 29 61 00 78 lw r1,(r11+120)
800bdc0: 34 21 ff ff addi r1,r1,-1
800bdc4: 59 61 00 78 sw (r11+120),r1
800bdc8: 5c 20 00 04 bne r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88>
(*executing->budget_callout)( executing );
800bdcc: 29 62 00 80 lw r2,(r11+128)
800bdd0: b9 60 08 00 mv r1,r11
800bdd4: d8 40 00 00 call r2
break;
#endif
}
}
800bdd8: 2b 9d 00 04 lw ra,(sp+4)
800bddc: 2b 8b 00 08 lw r11,(sp+8)
800bde0: 37 9c 00 08 addi sp,sp,8
800bde4: c3 a0 00 00 ret
08006950 <_Thread_queue_Dequeue>:
*/
Thread_Control *_Thread_queue_Dequeue(
Thread_queue_Control *the_thread_queue
)
{
8006950: 37 9c ff f8 addi sp,sp,-8
8006954: 5b 8b 00 08 sw (sp+8),r11
8006958: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *(*dequeue_p)( Thread_queue_Control * );
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
800695c: 28 23 00 34 lw r3,(r1+52)
*/
Thread_Control *_Thread_queue_Dequeue(
Thread_queue_Control *the_thread_queue
)
{
8006960: b8 20 58 00 mv r11,r1
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
dequeue_p = _Thread_queue_Dequeue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
8006964: 78 02 08 00 mvhi r2,0x800
Thread_Control *(*dequeue_p)( Thread_queue_Control * );
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006968: 34 01 00 01 mvi r1,1
dequeue_p = _Thread_queue_Dequeue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
800696c: 38 42 ee 90 ori r2,r2,0xee90
Thread_Control *(*dequeue_p)( Thread_queue_Control * );
Thread_Control *the_thread;
ISR_Level level;
Thread_blocking_operation_States sync_state;
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006970: 5c 61 00 03 bne r3,r1,800697c <_Thread_queue_Dequeue+0x2c>
dequeue_p = _Thread_queue_Dequeue_priority;
8006974: 78 02 08 00 mvhi r2,0x800
8006978: 38 42 69 d0 ori r2,r2,0x69d0
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
dequeue_p = _Thread_queue_Dequeue_fifo;
the_thread = (*dequeue_p)( the_thread_queue );
800697c: b9 60 08 00 mv r1,r11
8006980: d8 40 00 00 call r2
_ISR_Disable( level );
8006984: 90 00 10 00 rcsr r2,IE
8006988: 34 03 ff fe mvi r3,-2
800698c: a0 43 18 00 and r3,r2,r3
8006990: d0 03 00 00 wcsr IE,r3
if ( !the_thread ) {
8006994: 5c 20 00 0a bne r1,r0,80069bc <_Thread_queue_Dequeue+0x6c>
sync_state = the_thread_queue->sync_state;
if ( (sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
8006998: 29 64 00 30 lw r4,(r11+48)
800699c: 34 03 00 01 mvi r3,1
80069a0: 34 84 ff ff addi r4,r4,-1
80069a4: 54 83 00 06 bgu r4,r3,80069bc <_Thread_queue_Dequeue+0x6c> <== ALWAYS TAKEN
(sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) {
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
80069a8: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
80069ac: 59 61 00 30 sw (r11+48),r1 <== NOT EXECUTED
the_thread = _Thread_Executing;
80069b0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
80069b4: 38 21 9d fc ori r1,r1,0x9dfc <== NOT EXECUTED
80069b8: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
}
}
_ISR_Enable( level );
80069bc: d0 02 00 00 wcsr IE,r2
return the_thread;
}
80069c0: 2b 9d 00 04 lw ra,(sp+4)
80069c4: 2b 8b 00 08 lw r11,(sp+8)
80069c8: 37 9c 00 08 addi sp,sp,8
80069cc: c3 a0 00 00 ret
0800ef30 <_Thread_queue_Enqueue_fifo>:
)
{
Thread_blocking_operation_States sync_state;
ISR_Level level;
_ISR_Disable( level );
800ef30: 90 00 20 00 rcsr r4,IE
800ef34: 34 05 ff fe mvi r5,-2
800ef38: a0 85 28 00 and r5,r4,r5
800ef3c: d0 05 00 00 wcsr IE,r5
sync_state = the_thread_queue->sync_state;
800ef40: 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) {
800ef44: 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;
800ef48: 58 20 00 30 sw (r1+48),r0
if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) {
800ef4c: 5c a6 00 0a bne r5,r6,800ef74 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800ef50: 34 23 00 04 addi r3,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800ef54: 58 43 00 00 sw (r2+0),r3
old_last_node = the_chain->last;
800ef58: 28 23 00 08 lw r3,(r1+8)
the_chain->last = the_node;
800ef5c: 58 22 00 08 sw (r1+8),r2
old_last_node->next = the_node;
800ef60: 58 62 00 00 sw (r3+0),r2
the_node->previous = old_last_node;
800ef64: 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;
800ef68: 58 41 00 44 sw (r2+68),r1
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
_ISR_Enable( level );
800ef6c: d0 04 00 00 wcsr IE,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800ef70: e0 00 00 02 bi 800ef78 <_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;
800ef74: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED
return sync_state;
}
800ef78: b8 a0 08 00 mv r1,r5
800ef7c: c3 a0 00 00 ret
08006bd8 <_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
)
{
8006bd8: 37 9c ff c8 addi sp,sp,-56
8006bdc: 5b 8b 00 38 sw (sp+56),r11
8006be0: 5b 8c 00 34 sw (sp+52),r12
8006be4: 5b 8d 00 30 sw (sp+48),r13
8006be8: 5b 8e 00 2c sw (sp+44),r14
8006bec: 5b 8f 00 28 sw (sp+40),r15
8006bf0: 5b 90 00 24 sw (sp+36),r16
8006bf4: 5b 91 00 20 sw (sp+32),r17
8006bf8: 5b 92 00 1c sw (sp+28),r18
8006bfc: 5b 93 00 18 sw (sp+24),r19
8006c00: 5b 94 00 14 sw (sp+20),r20
8006c04: 5b 95 00 10 sw (sp+16),r21
8006c08: 5b 96 00 0c sw (sp+12),r22
8006c0c: 5b 97 00 08 sw (sp+8),r23
8006c10: 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;
8006c14: 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
)
{
8006c18: b8 20 68 00 mv r13,r1
8006c1c: 34 41 00 3c addi r1,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006c20: 58 41 00 38 sw (r2+56),r1
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8006c24: 34 41 00 38 addi r1,r2,56
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8006c28: 58 41 00 40 sw (r2+64),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8006c2c: 58 40 00 3c sw (r2+60),r0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8006c30: b8 40 58 00 mv r11,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8006c34: ba 00 08 00 mv r1,r16
8006c38: 34 02 00 06 mvi r2,6
8006c3c: b8 60 a8 00 mv r21,r3
8006c40: f8 00 40 51 calli 8016d84 <__lshrsi3>
_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 ];
8006c44: 34 02 00 01 mvi r2,1
8006c48: b8 20 70 00 mv r14,r1
8006c4c: f8 00 40 00 calli 8016c4c <__ashlsi3>
8006c50: 34 02 00 02 mvi r2,2
8006c54: b4 2e 08 00 add r1,r1,r14
8006c58: f8 00 3f fd calli 8016c4c <__ashlsi3>
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006c5c: 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 );
8006c60: 22 02 00 20 andi r2,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 ];
8006c64: b5 a1 b8 00 add r23,r13,r1
block_state = the_thread_queue->state;
8006c68: 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;
8006c6c: 3a 52 90 a8 ori r18,r18,0x90a8
_ISR_Disable( level );
8006c70: 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 ) )
8006c74: 5c 40 00 30 bne r2,r0,8006d34 <_Thread_queue_Enqueue_priority+0x15c>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8006c78: 34 14 ff fe mvi r20,-2
8006c7c: 90 00 78 00 rcsr r15,IE
8006c80: a1 f4 90 00 and r18,r15,r20
8006c84: d0 12 00 00 wcsr IE,r18
search_thread = (Thread_Control *) header->first;
8006c88: 34 02 00 01 mvi r2,1
8006c8c: b9 c0 08 00 mv r1,r14
8006c90: f8 00 3f ef calli 8016c4c <__ashlsi3>
8006c94: b4 2e 08 00 add r1,r1,r14
8006c98: 34 02 00 02 mvi r2,2
8006c9c: f8 00 3f ec calli 8016c4c <__ashlsi3>
8006ca0: b5 a1 08 00 add r1,r13,r1
8006ca4: 28 2c 00 00 lw r12,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8006ca8: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006cac: e0 00 00 0b bi 8006cd8 <_Thread_queue_Enqueue_priority+0x100>
search_priority = search_thread->current_priority;
8006cb0: 29 91 00 14 lw r17,(r12+20)
if ( priority <= search_priority )
8006cb4: 52 30 00 12 bgeu r17,r16,8006cfc <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8006cb8: d0 0f 00 00 wcsr IE,r15
8006cbc: 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);
8006cc0: 29 81 00 10 lw r1,(r12+16)
8006cc4: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006cc8: 5c 20 00 03 bne r1,r0,8006cd4 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN
_ISR_Enable( level );
8006ccc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
8006cd0: e3 ff ff eb bi 8006c7c <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8006cd4: 29 8c 00 00 lw r12,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006cd8: 34 02 00 01 mvi r2,1
8006cdc: b9 c0 08 00 mv r1,r14
8006ce0: f8 00 3f db calli 8016c4c <__ashlsi3>
8006ce4: b4 2e 08 00 add r1,r1,r14
8006ce8: 34 02 00 02 mvi r2,2
8006cec: f8 00 3f d8 calli 8016c4c <__ashlsi3>
8006cf0: b5 a1 08 00 add r1,r13,r1
8006cf4: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006cf8: 5d 81 ff ee bne r12,r1,8006cb0 <_Thread_queue_Enqueue_priority+0xd8>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8006cfc: 29 a3 00 30 lw r3,(r13+48)
8006d00: 34 02 00 01 mvi r2,1
8006d04: b9 e0 08 00 mv r1,r15
8006d08: 5c 62 00 3c bne r3,r2,8006df8 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006d0c: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8006d10: 46 11 00 31 be r16,r17,8006dd4 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8006d14: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006d18: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8006d1c: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8006d20: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8006d24: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8006d28: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8006d2c: d0 0f 00 00 wcsr IE,r15
8006d30: e0 00 00 27 bi 8006dcc <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006d34: 42 51 00 00 lbu r17,(r18+0)
8006d38: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8006d3c: 90 00 78 00 rcsr r15,IE
8006d40: a1 f6 a0 00 and r20,r15,r22
8006d44: d0 14 00 00 wcsr IE,r20
search_thread = (Thread_Control *) header->last;
8006d48: 34 02 00 01 mvi r2,1
8006d4c: b9 c0 08 00 mv r1,r14
8006d50: f8 00 3f bf calli 8016c4c <__ashlsi3>
8006d54: b4 2e 08 00 add r1,r1,r14
8006d58: 34 02 00 02 mvi r2,2
8006d5c: f8 00 3f bc calli 8016c4c <__ashlsi3>
8006d60: b5 a1 08 00 add r1,r13,r1
8006d64: 28 2c 00 08 lw r12,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006d68: e0 00 00 0b bi 8006d94 <_Thread_queue_Enqueue_priority+0x1bc>
search_priority = search_thread->current_priority;
8006d6c: 29 91 00 14 lw r17,(r12+20)
if ( priority >= search_priority )
8006d70: 52 11 00 0a bgeu r16,r17,8006d98 <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006d74: d0 0f 00 00 wcsr IE,r15
8006d78: d0 14 00 00 wcsr IE,r20
8006d7c: 29 81 00 10 lw r1,(r12+16)
8006d80: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006d84: 5c 20 00 03 bne r1,r0,8006d90 <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN
_ISR_Enable( level );
8006d88: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
8006d8c: e3 ff ff ea bi 8006d34 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8006d90: 29 8c 00 04 lw r12,(r12+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006d94: 5d 97 ff f6 bne r12,r23,8006d6c <_Thread_queue_Enqueue_priority+0x194>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8006d98: 29 a3 00 30 lw r3,(r13+48)
8006d9c: 34 02 00 01 mvi r2,1
8006da0: b9 e0 08 00 mv r1,r15
8006da4: 5c 62 00 15 bne r3,r2,8006df8 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006da8: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8006dac: 46 11 00 0a be r16,r17,8006dd4 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8006db0: 29 81 00 00 lw r1,(r12+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8006db4: 59 6c 00 04 sw (r11+4),r12
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8006db8: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8006dbc: 59 8b 00 00 sw (r12+0),r11
next_node->previous = the_node;
8006dc0: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
8006dc4: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8006dc8: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8006dcc: 34 01 00 01 mvi r1,1
8006dd0: e0 00 00 0c bi 8006e00 <_Thread_queue_Enqueue_priority+0x228>
8006dd4: 35 8c 00 3c addi r12,r12,60
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8006dd8: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006ddc: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8006de0: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8006de4: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8006de8: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8006dec: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8006df0: d0 0f 00 00 wcsr IE,r15
8006df4: e3 ff ff f6 bi 8006dcc <_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;
8006df8: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED
return the_thread_queue->sync_state;
8006dfc: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED
}
8006e00: 2b 9d 00 04 lw ra,(sp+4)
8006e04: 2b 8b 00 38 lw r11,(sp+56)
8006e08: 2b 8c 00 34 lw r12,(sp+52)
8006e0c: 2b 8d 00 30 lw r13,(sp+48)
8006e10: 2b 8e 00 2c lw r14,(sp+44)
8006e14: 2b 8f 00 28 lw r15,(sp+40)
8006e18: 2b 90 00 24 lw r16,(sp+36)
8006e1c: 2b 91 00 20 lw r17,(sp+32)
8006e20: 2b 92 00 1c lw r18,(sp+28)
8006e24: 2b 93 00 18 lw r19,(sp+24)
8006e28: 2b 94 00 14 lw r20,(sp+20)
8006e2c: 2b 95 00 10 lw r21,(sp+16)
8006e30: 2b 96 00 0c lw r22,(sp+12)
8006e34: 2b 97 00 08 lw r23,(sp+8)
8006e38: 37 9c 00 38 addi sp,sp,56
8006e3c: c3 a0 00 00 ret
08006b14 <_Thread_queue_Enqueue_with_handler>:
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006b14: 37 9c ff e8 addi sp,sp,-24
8006b18: 5b 8b 00 14 sw (sp+20),r11
8006b1c: 5b 8c 00 10 sw (sp+16),r12
8006b20: 5b 8d 00 0c sw (sp+12),r13
8006b24: 5b 8e 00 08 sw (sp+8),r14
8006b28: 5b 9d 00 04 sw (sp+4),ra
8006b2c: b8 20 60 00 mv r12,r1
Thread_queue_Control *,
Thread_Control *,
ISR_Level *
);
the_thread = _Thread_Executing;
8006b30: 78 01 08 01 mvhi r1,0x801
8006b34: 38 21 9d fc ori r1,r1,0x9dfc
8006b38: 28 2b 00 0c lw r11,(r1+12)
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006b3c: b8 40 68 00 mv r13,r2
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
8006b40: 29 82 00 38 lw r2,(r12+56)
8006b44: b9 60 08 00 mv r1,r11
void _Thread_queue_Enqueue_with_handler(
Thread_queue_Control *the_thread_queue,
Watchdog_Interval timeout,
Thread_queue_Timeout_callout handler
)
{
8006b48: b8 60 70 00 mv r14,r3
else
#endif
/*
* Set the blocking state for this thread queue in the thread.
*/
_Thread_Set_state( the_thread, the_thread_queue->state );
8006b4c: f8 00 01 5f calli 80070c8 <_Thread_Set_state>
/*
* If the thread wants to timeout, then schedule its timer.
*/
if ( timeout ) {
8006b50: 45 a0 00 0b be r13,r0,8006b7c <_Thread_queue_Enqueue_with_handler+0x68>
_Watchdog_Initialize(
8006b54: 29 61 00 08 lw r1,(r11+8)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8006b58: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8006b5c: 59 6e 00 64 sw (r11+100),r14
the_watchdog->id = id;
8006b60: 59 61 00 68 sw (r11+104),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8006b64: 78 01 08 01 mvhi r1,0x801
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8006b68: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8006b6c: 59 6d 00 54 sw (r11+84),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8006b70: 38 21 99 e8 ori r1,r1,0x99e8
8006b74: 35 62 00 48 addi r2,r11,72
8006b78: f8 00 03 59 calli 80078dc <_Watchdog_Insert>
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006b7c: 29 82 00 34 lw r2,(r12+52)
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
8006b80: 78 04 08 00 mvhi r4,0x800
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006b84: 34 01 00 01 mvi r1,1
enqueue_p = _Thread_queue_Enqueue_priority;
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
8006b88: 38 84 ef 30 ori r4,r4,0xef30
}
/*
* Now enqueue the thread per the discipline for this thread queue.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
8006b8c: 5c 41 00 03 bne r2,r1,8006b98 <_Thread_queue_Enqueue_with_handler+0x84>
enqueue_p = _Thread_queue_Enqueue_priority;
8006b90: 78 04 08 00 mvhi r4,0x800
8006b94: 38 84 6b d8 ori r4,r4,0x6bd8
else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
enqueue_p = _Thread_queue_Enqueue_fifo;
sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level );
8006b98: b9 60 10 00 mv r2,r11
8006b9c: b9 80 08 00 mv r1,r12
8006ba0: 37 83 00 18 addi r3,sp,24
8006ba4: d8 80 00 00 call r4
if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
8006ba8: 34 02 00 01 mvi r2,1
8006bac: 44 22 00 04 be r1,r2,8006bbc <_Thread_queue_Enqueue_with_handler+0xa8><== ALWAYS TAKEN
_Thread_blocking_operation_Cancel( sync_state, the_thread, level );
8006bb0: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED
8006bb4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8006bb8: f8 00 20 28 calli 800ec58 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
8006bbc: 2b 9d 00 04 lw ra,(sp+4)
8006bc0: 2b 8b 00 14 lw r11,(sp+20)
8006bc4: 2b 8c 00 10 lw r12,(sp+16)
8006bc8: 2b 8d 00 0c lw r13,(sp+12)
8006bcc: 2b 8e 00 08 lw r14,(sp+8)
8006bd0: 37 9c 00 18 addi sp,sp,24
8006bd4: c3 a0 00 00 ret
0800f0b0 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800f0b0: 37 9c ff fc addi sp,sp,-4
800f0b4: 5b 9d 00 04 sw (sp+4),ra
800f0b8: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800f0bc: 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 &&
800f0c0: 28 24 00 30 lw r4,(r1+48)
800f0c4: 44 80 00 0c be r4,r0,800f0f4 <_Thread_queue_Process_timeout+0x44>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800f0c8: 78 03 08 01 mvhi r3,0x801
800f0cc: 38 63 9d fc ori r3,r3,0x9dfc
800f0d0: 28 63 00 0c lw r3,(r3+12)
800f0d4: 5c 43 00 08 bne r2,r3,800f0f4 <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
800f0d8: 34 03 00 03 mvi r3,3
800f0dc: 44 83 00 09 be r4,r3,800f100 <_Thread_queue_Process_timeout+0x50><== NEVER TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800f0e0: 28 23 00 3c lw r3,(r1+60)
800f0e4: 58 43 00 34 sw (r2+52),r3
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800f0e8: 34 02 00 02 mvi r2,2
800f0ec: 58 22 00 30 sw (r1+48),r2
800f0f0: e0 00 00 04 bi 800f100 <_Thread_queue_Process_timeout+0x50>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800f0f4: 28 23 00 3c lw r3,(r1+60)
800f0f8: 58 43 00 34 sw (r2+52),r3
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800f0fc: f8 00 07 eb calli 80110a8 <_Thread_queue_Extract>
}
}
800f100: 2b 9d 00 04 lw ra,(sp+4)
800f104: 37 9c 00 04 addi sp,sp,4
800f108: c3 a0 00 00 ret
08006f2c <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8006f2c: 37 9c ff ec addi sp,sp,-20
8006f30: 5b 8b 00 10 sw (sp+16),r11
8006f34: 5b 8c 00 0c sw (sp+12),r12
8006f38: 5b 8d 00 08 sw (sp+8),r13
8006f3c: 5b 9d 00 04 sw (sp+4),ra
8006f40: b8 20 58 00 mv r11,r1
8006f44: 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 )
8006f48: 44 20 00 19 be r1,r0,8006fac <_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 ) {
8006f4c: 28 22 00 34 lw r2,(r1+52)
8006f50: 34 01 00 01 mvi r1,1
8006f54: 5c 41 00 16 bne r2,r1,8006fac <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8006f58: 90 00 68 00 rcsr r13,IE
8006f5c: 34 01 ff fe mvi r1,-2
8006f60: a1 a1 08 00 and r1,r13,r1
8006f64: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8006f68: 78 03 08 01 mvhi r3,0x801
8006f6c: 38 63 7e bc ori r3,r3,0x7ebc
8006f70: 29 82 00 10 lw r2,(r12+16)
8006f74: 28 61 00 00 lw r1,(r3+0)
8006f78: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8006f7c: 44 20 00 0b be r1,r0,8006fa8 <_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;
8006f80: 34 01 00 01 mvi r1,1
8006f84: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8006f88: b9 80 10 00 mv r2,r12
8006f8c: b9 60 08 00 mv r1,r11
8006f90: 34 03 00 01 mvi r3,1
8006f94: f8 00 1f fb calli 800ef80 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8006f98: b9 60 08 00 mv r1,r11
8006f9c: b9 80 10 00 mv r2,r12
8006fa0: 37 83 00 14 addi r3,sp,20
8006fa4: fb ff ff 0d calli 8006bd8 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8006fa8: d0 0d 00 00 wcsr IE,r13
}
}
8006fac: 2b 9d 00 04 lw ra,(sp+4)
8006fb0: 2b 8b 00 10 lw r11,(sp+16)
8006fb4: 2b 8c 00 0c lw r12,(sp+12)
8006fb8: 2b 8d 00 08 lw r13,(sp+8)
8006fbc: 37 9c 00 14 addi sp,sp,20
8006fc0: c3 a0 00 00 ret
08006fc4 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8006fc4: 37 9c ff f8 addi sp,sp,-8
8006fc8: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8006fcc: 37 82 00 08 addi r2,sp,8
8006fd0: fb ff fd 64 calli 8006560 <_Thread_Get>
switch ( location ) {
8006fd4: 2b 82 00 08 lw r2,(sp+8)
8006fd8: 5c 40 00 07 bne r2,r0,8006ff4 <_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 );
8006fdc: f8 00 20 35 calli 800f0b0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8006fe0: 78 01 08 01 mvhi r1,0x801
8006fe4: 38 21 99 24 ori r1,r1,0x9924
8006fe8: 28 22 00 00 lw r2,(r1+0)
8006fec: 34 42 ff ff addi r2,r2,-1
8006ff0: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006ff4: 2b 9d 00 04 lw ra,(sp+4)
8006ff8: 37 9c 00 08 addi sp,sp,8
8006ffc: c3 a0 00 00 ret
080146ac <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80146ac: 37 9c ff a4 addi sp,sp,-92
80146b0: 5b 8b 00 44 sw (sp+68),r11
80146b4: 5b 8c 00 40 sw (sp+64),r12
80146b8: 5b 8d 00 3c sw (sp+60),r13
80146bc: 5b 8e 00 38 sw (sp+56),r14
80146c0: 5b 8f 00 34 sw (sp+52),r15
80146c4: 5b 90 00 30 sw (sp+48),r16
80146c8: 5b 91 00 2c sw (sp+44),r17
80146cc: 5b 92 00 28 sw (sp+40),r18
80146d0: 5b 93 00 24 sw (sp+36),r19
80146d4: 5b 94 00 20 sw (sp+32),r20
80146d8: 5b 95 00 1c sw (sp+28),r21
80146dc: 5b 96 00 18 sw (sp+24),r22
80146e0: 5b 97 00 14 sw (sp+20),r23
80146e4: 5b 98 00 10 sw (sp+16),r24
80146e8: 5b 99 00 0c sw (sp+12),r25
80146ec: 5b 9b 00 08 sw (sp+8),fp
80146f0: 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;
80146f4: 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
)
{
80146f8: b8 20 58 00 mv r11,r1
80146fc: 37 8f 00 48 addi r15,sp,72
8014700: 37 81 00 54 addi r1,sp,84
8014704: 37 95 00 58 addi r21,sp,88
8014708: 37 91 00 4c addi r17,sp,76
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
801470c: 78 0e 08 03 mvhi r14,0x803
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014710: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
8014714: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014718: 5b 81 00 5c sw (sp+92),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
801471c: 5b 91 00 48 sw (sp+72),r17
the_chain->permanent_null = NULL;
8014720: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
8014724: 5b 8f 00 50 sw (sp+80),r15
{
/*
* 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;
8014728: b8 20 d8 00 mv fp,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
801472c: 3a 10 fd dc ori r16,r16,0xfddc
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014730: 35 74 00 30 addi r20,r11,48
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
8014734: b9 e0 98 00 mv r19,r15
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014738: 39 ce fd 2c ori r14,r14,0xfd2c
/*
* 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 );
801473c: 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 ) {
8014740: 34 19 00 03 mvi r25,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8014744: 34 12 ff fe mvi r18,-2
_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;
8014748: 34 18 00 01 mvi r24,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
801474c: 35 77 00 08 addi r23,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014750: 35 76 00 40 addi r22,r11,64
{
/*
* 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;
8014754: 59 7b 00 78 sw (r11+120),fp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014758: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
801475c: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014760: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014764: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014768: c8 43 10 00 sub r2,r2,r3
801476c: ba 60 18 00 mv r3,r19
8014770: f8 00 15 cc calli 8019ea0 <_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;
8014774: 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();
8014778: 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 ) {
801477c: 50 8c 00 06 bgeu r4,r12,8014794 <_Timer_server_Body+0xe8>
/*
* 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 );
8014780: b9 a0 08 00 mv r1,r13
8014784: c9 84 10 00 sub r2,r12,r4
8014788: ba 60 18 00 mv r3,r19
801478c: f8 00 15 c5 calli 8019ea0 <_Watchdog_Adjust_to_chain>
8014790: e0 00 00 06 bi 80147a8 <_Timer_server_Body+0xfc>
} else if ( snapshot < last_snapshot ) {
8014794: 51 84 00 05 bgeu r12,r4,80147a8 <_Timer_server_Body+0xfc>
/*
* 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 );
8014798: b9 a0 08 00 mv r1,r13
801479c: 34 02 00 01 mvi r2,1
80147a0: c8 8c 18 00 sub r3,r4,r12
80147a4: f8 00 15 88 calli 8019dc4 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
80147a8: 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 ) {
80147ac: 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 );
80147b0: 29 62 00 78 lw r2,(r11+120)
80147b4: b8 40 08 00 mv r1,r2
80147b8: f8 00 03 82 calli 80155c0 <_Chain_Get>
80147bc: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80147c0: 44 20 00 09 be r1,r0,80147e4 <_Timer_server_Body+0x138> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147c4: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80147c8: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147cc: 44 6c 00 03 be r3,r12,80147d8 <_Timer_server_Body+0x12c> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80147d0: 5c 79 ff f8 bne r3,r25,80147b0 <_Timer_server_Body+0x104> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80147d4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80147d8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED
80147dc: f8 00 15 d6 calli 8019f34 <_Watchdog_Insert> <== NOT EXECUTED
80147e0: e3 ff ff f4 bi 80147b0 <_Timer_server_Body+0x104> <== 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 );
80147e4: 90 00 10 00 rcsr r2,IE
80147e8: a0 52 08 00 and r1,r2,r18
80147ec: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
80147f0: 2b 81 00 54 lw r1,(sp+84)
80147f4: 5c 35 00 06 bne r1,r21,801480c <_Timer_server_Body+0x160> <== NEVER TAKEN
ts->insert_chain = NULL;
80147f8: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80147fc: d0 02 00 00 wcsr IE,r2
_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 ) ) {
8014800: 2b 81 00 48 lw r1,(sp+72)
8014804: 5c 31 00 04 bne r1,r17,8014814 <_Timer_server_Body+0x168>
8014808: e0 00 00 15 bi 801485c <_Timer_server_Body+0x1b0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
801480c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8014810: e3 ff ff d2 bi 8014758 <_Timer_server_Body+0xac> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
8014814: 90 00 20 00 rcsr r4,IE
8014818: a0 92 08 00 and r1,r4,r18
801481c: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014820: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
8014824: 44 51 00 0c be r2,r17,8014854 <_Timer_server_Body+0x1a8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014828: 28 41 00 00 lw r1,(r2+0)
the_chain->first = new_first;
801482c: 5b 81 00 48 sw (sp+72),r1
new_first->previous = _Chain_Head(the_chain);
8014830: 58 2f 00 04 sw (r1+4),r15
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
8014834: 44 40 00 08 be r2,r0,8014854 <_Timer_server_Body+0x1a8> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
8014838: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
801483c: d0 04 00 00 wcsr IE,r4
/*
* 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 );
8014840: 28 43 00 1c lw r3,(r2+28)
8014844: 28 41 00 20 lw r1,(r2+32)
8014848: 28 42 00 24 lw r2,(r2+36)
801484c: d8 60 00 00 call r3
}
8014850: e3 ff ff f1 bi 8014814 <_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 );
8014854: d0 04 00 00 wcsr IE,r4
8014858: e3 ff ff bf bi 8014754 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
801485c: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
8014860: fb ff ff 53 calli 80145ac <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014864: 29 61 00 00 lw r1,(r11+0)
8014868: 34 02 00 08 mvi r2,8
801486c: f8 00 12 3b calli 8019158 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014870: b9 60 08 00 mv r1,r11
8014874: fb ff ff 54 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014878: b9 60 08 00 mv r1,r11
801487c: fb ff ff 6f calli 8014638 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014880: f8 00 0e eb calli 801842c <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014884: ba e0 08 00 mv r1,r23
_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;
8014888: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
801488c: f8 00 16 07 calli 801a0a8 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014890: ba c0 08 00 mv r1,r22
8014894: f8 00 16 05 calli 801a0a8 <_Watchdog_Remove>
8014898: e3 ff ff af bi 8014754 <_Timer_server_Body+0xa8>
0801489c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
801489c: 37 9c ff f4 addi sp,sp,-12
80148a0: 5b 8b 00 0c sw (sp+12),r11
80148a4: 5b 8c 00 08 sw (sp+8),r12
80148a8: 5b 9d 00 04 sw (sp+4),ra
80148ac: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80148b0: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80148b4: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
80148b8: 5c 20 00 43 bne r1,r0,80149c4 <_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();
80148bc: fb ff ff 3c calli 80145ac <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80148c0: 29 81 00 38 lw r1,(r12+56)
80148c4: 34 02 00 01 mvi r2,1
80148c8: 5c 22 00 1d bne r1,r2,801493c <_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 );
80148cc: 90 00 10 00 rcsr r2,IE
80148d0: 34 01 ff fe mvi r1,-2
80148d4: a0 41 08 00 and r1,r2,r1
80148d8: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80148dc: 78 01 08 03 mvhi r1,0x803
80148e0: 38 21 fd dc ori r1,r1,0xfddc
80148e4: 28 23 00 00 lw r3,(r1+0)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80148e8: 29 61 00 30 lw r1,(r11+48)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80148ec: 29 65 00 3c lw r5,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80148f0: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80148f4: 44 24 00 07 be r1,r4,8014910 <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80148f8: 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;
80148fc: 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;
8014900: 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) {
8014904: 50 a6 00 02 bgeu r5,r6,801490c <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
8014908: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
801490c: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
8014910: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
8014914: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014918: 35 61 00 30 addi r1,r11,48
801491c: 35 82 00 10 addi r2,r12,16
8014920: f8 00 15 85 calli 8019f34 <_Watchdog_Insert>
if ( !ts->active ) {
8014924: 41 61 00 7c lbu r1,(r11+124)
8014928: 20 21 00 ff andi r1,r1,0xff
801492c: 5c 20 00 24 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
8014930: b9 60 08 00 mv r1,r11
8014934: fb ff ff 24 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog>
8014938: e0 00 00 21 bi 80149bc <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
801493c: 34 02 00 03 mvi r2,3
8014940: 5c 22 00 1f bne r1,r2,80149bc <_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 );
8014944: 90 00 30 00 rcsr r6,IE
8014948: 34 01 ff fe mvi r1,-2
801494c: a0 c1 08 00 and r1,r6,r1
8014950: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014954: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014958: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
801495c: 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();
8014960: 38 21 fd 2c ori r1,r1,0xfd2c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014964: 35 63 00 6c addi r3,r11,108
8014968: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
801496c: 44 43 00 0a be r2,r3,8014994 <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014970: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014974: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014978: 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 ) {
801497c: 50 a1 00 05 bgeu r5,r1,8014990 <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014980: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014984: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014988: 50 a4 00 02 bgeu r5,r4,8014990 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
801498c: 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;
8014990: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014994: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014998: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801499c: 35 61 00 68 addi r1,r11,104
80149a0: 35 82 00 10 addi r2,r12,16
80149a4: f8 00 15 64 calli 8019f34 <_Watchdog_Insert>
if ( !ts->active ) {
80149a8: 41 61 00 7c lbu r1,(r11+124)
80149ac: 20 21 00 ff andi r1,r1,0xff
80149b0: 5c 20 00 03 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_tod_system_watchdog( ts );
80149b4: b9 60 08 00 mv r1,r11
80149b8: fb ff ff 20 calli 8014638 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
80149bc: f8 00 0e 9c calli 801842c <_Thread_Enable_dispatch>
80149c0: e0 00 00 03 bi 80149cc <_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 );
80149c4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
80149c8: f8 00 02 e8 calli 8015568 <_Chain_Append> <== NOT EXECUTED
}
}
80149cc: 2b 9d 00 04 lw ra,(sp+4)
80149d0: 2b 8b 00 0c lw r11,(sp+12)
80149d4: 2b 8c 00 08 lw r12,(sp+8)
80149d8: 37 9c 00 0c addi sp,sp,12
80149dc: c3 a0 00 00 ret
0800753c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
800753c: 37 9c ff ec addi sp,sp,-20
8007540: 5b 8b 00 14 sw (sp+20),r11
8007544: 5b 8c 00 10 sw (sp+16),r12
8007548: 5b 8d 00 0c sw (sp+12),r13
800754c: 5b 8e 00 08 sw (sp+8),r14
8007550: 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;
8007554: 78 02 08 01 mvhi r2,0x801
8007558: 38 42 90 ac ori r2,r2,0x90ac
800755c: 28 4e 00 38 lw r14,(r2+56)
initial_extensions = Configuration.User_extension_table;
8007560: 28 4b 00 3c lw r11,(r2+60)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8007564: 78 03 08 01 mvhi r3,0x801
8007568: 78 02 08 01 mvhi r2,0x801
800756c: 38 42 9a ac ori r2,r2,0x9aac
8007570: 38 63 9a b0 ori r3,r3,0x9ab0
8007574: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
8007578: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
800757c: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8007580: 78 03 08 01 mvhi r3,0x801
8007584: 78 02 08 01 mvhi r2,0x801
8007588: 38 42 99 28 ori r2,r2,0x9928
800758c: 38 63 99 2c ori r3,r3,0x992c
8007590: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
8007594: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
8007598: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
800759c: 45 60 00 22 be r11,r0,8007624 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80075a0: 34 02 00 34 mvi r2,52
80075a4: b9 c0 08 00 mv r1,r14
80075a8: f8 00 3e 1e calli 8016e20 <__mulsi3>
80075ac: 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(
80075b0: f8 00 01 82 calli 8007bb8 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80075b4: b9 a0 18 00 mv r3,r13
80075b8: 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(
80075bc: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80075c0: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80075c4: f8 00 2a 2c calli 8011e74 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80075c8: e0 00 00 16 bi 8007620 <_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;
80075cc: 29 61 00 1c lw r1,(r11+28)
80075d0: 29 68 00 00 lw r8,(r11+0)
80075d4: 29 67 00 04 lw r7,(r11+4)
80075d8: 29 66 00 08 lw r6,(r11+8)
80075dc: 29 65 00 0c lw r5,(r11+12)
80075e0: 29 64 00 10 lw r4,(r11+16)
80075e4: 29 63 00 14 lw r3,(r11+20)
80075e8: 29 62 00 18 lw r2,(r11+24)
80075ec: 59 81 00 30 sw (r12+48),r1
80075f0: 59 88 00 14 sw (r12+20),r8
80075f4: 59 87 00 18 sw (r12+24),r7
80075f8: 59 86 00 1c sw (r12+28),r6
80075fc: 59 85 00 20 sw (r12+32),r5
8007600: 59 84 00 24 sw (r12+36),r4
8007604: 59 83 00 28 sw (r12+40),r3
8007608: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
800760c: b9 80 08 00 mv r1,r12
8007610: f8 00 1f 41 calli 800f314 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8007614: 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++ ) {
8007618: 35 ad 00 01 addi r13,r13,1
800761c: 35 6b 00 20 addi r11,r11,32
8007620: 55 cd ff eb bgu r14,r13,80075cc <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8007624: 2b 9d 00 04 lw ra,(sp+4)
8007628: 2b 8b 00 14 lw r11,(sp+20)
800762c: 2b 8c 00 10 lw r12,(sp+16)
8007630: 2b 8d 00 0c lw r13,(sp+12)
8007634: 2b 8e 00 08 lw r14,(sp+8)
8007638: 37 9c 00 14 addi sp,sp,20
800763c: c3 a0 00 00 ret
08008950 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8008950: 37 9c ff e4 addi sp,sp,-28
8008954: 5b 8b 00 1c sw (sp+28),r11
8008958: 5b 8c 00 18 sw (sp+24),r12
800895c: 5b 8d 00 14 sw (sp+20),r13
8008960: 5b 8e 00 10 sw (sp+16),r14
8008964: 5b 8f 00 0c sw (sp+12),r15
8008968: 5b 90 00 08 sw (sp+8),r16
800896c: 5b 9d 00 04 sw (sp+4),ra
8008970: b8 20 60 00 mv r12,r1
8008974: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8008978: 90 00 08 00 rcsr r1,IE
800897c: 34 03 ff fe mvi r3,-2
8008980: a0 23 18 00 and r3,r1,r3
8008984: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008988: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800898c: 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 ) ) {
8008990: 44 6e 00 1d be r3,r14,8008a04 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
8008994: 44 40 00 04 be r2,r0,80089a4 <_Watchdog_Adjust+0x54>
8008998: 34 04 00 01 mvi r4,1
800899c: 5c 44 00 1a bne r2,r4,8008a04 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
80089a0: e0 00 00 04 bi 80089b0 <_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;
80089a4: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80089a8: 34 0f ff fe mvi r15,-2
80089ac: e0 00 00 15 bi 8008a00 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
80089b0: 28 62 00 10 lw r2,(r3+16)
80089b4: b4 4b 58 00 add r11,r2,r11
80089b8: 58 6b 00 10 sw (r3+16),r11
break;
80089bc: e0 00 00 12 bi 8008a04 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
80089c0: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
80089c4: 28 4d 00 10 lw r13,(r2+16)
80089c8: 51 6d 00 04 bgeu r11,r13,80089d8 <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
80089cc: c9 ab 58 00 sub r11,r13,r11
80089d0: 58 4b 00 10 sw (r2+16),r11
break;
80089d4: e0 00 00 0c bi 8008a04 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80089d8: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
80089dc: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
80089e0: b9 80 08 00 mv r1,r12
80089e4: f8 00 00 98 calli 8008c44 <_Watchdog_Tickle>
_ISR_Disable( level );
80089e8: 90 00 08 00 rcsr r1,IE
80089ec: a0 2f 10 00 and r2,r1,r15
80089f0: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
80089f4: 29 82 00 00 lw r2,(r12+0)
80089f8: 44 4e 00 03 be r2,r14,8008a04 <_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;
80089fc: 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 ) {
8008a00: 5d 60 ff f0 bne r11,r0,80089c0 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8008a04: d0 01 00 00 wcsr IE,r1
}
8008a08: 2b 9d 00 04 lw ra,(sp+4)
8008a0c: 2b 8b 00 1c lw r11,(sp+28)
8008a10: 2b 8c 00 18 lw r12,(sp+24)
8008a14: 2b 8d 00 14 lw r13,(sp+20)
8008a18: 2b 8e 00 10 lw r14,(sp+16)
8008a1c: 2b 8f 00 0c lw r15,(sp+12)
8008a20: 2b 90 00 08 lw r16,(sp+8)
8008a24: 37 9c 00 1c addi sp,sp,28
8008a28: c3 a0 00 00 ret
08007a50 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8007a50: 90 00 28 00 rcsr r5,IE
8007a54: 34 02 ff fe mvi r2,-2
8007a58: a0 a2 10 00 and r2,r5,r2
8007a5c: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8007a60: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8007a64: 34 02 00 01 mvi r2,1
8007a68: 44 62 00 05 be r3,r2,8007a7c <_Watchdog_Remove+0x2c>
8007a6c: 44 60 00 1b be r3,r0,8007ad8 <_Watchdog_Remove+0x88>
8007a70: 34 02 00 03 mvi r2,3
8007a74: 54 62 00 19 bgu r3,r2,8007ad8 <_Watchdog_Remove+0x88> <== NEVER TAKEN
8007a78: e0 00 00 03 bi 8007a84 <_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;
8007a7c: 58 20 00 08 sw (r1+8),r0
break;
8007a80: e0 00 00 16 bi 8007ad8 <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8007a84: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8007a88: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8007a8c: 28 44 00 00 lw r4,(r2+0)
8007a90: 44 80 00 05 be r4,r0,8007aa4 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8007a94: 28 46 00 10 lw r6,(r2+16)
8007a98: 28 24 00 10 lw r4,(r1+16)
8007a9c: b4 c4 20 00 add r4,r6,r4
8007aa0: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
8007aa4: 78 04 08 01 mvhi r4,0x801
8007aa8: 38 84 9a 58 ori r4,r4,0x9a58
8007aac: 28 84 00 00 lw r4,(r4+0)
8007ab0: 44 80 00 07 be r4,r0,8007acc <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
8007ab4: 78 04 08 01 mvhi r4,0x801
8007ab8: 38 84 9d fc ori r4,r4,0x9dfc
8007abc: 28 86 00 08 lw r6,(r4+8)
8007ac0: 78 04 08 01 mvhi r4,0x801
8007ac4: 38 84 99 cc ori r4,r4,0x99cc
8007ac8: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8007acc: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
8007ad0: 58 44 00 04 sw (r2+4),r4
previous->next = next;
8007ad4: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8007ad8: 78 02 08 01 mvhi r2,0x801
8007adc: 38 42 9a 5c ori r2,r2,0x9a5c
8007ae0: 28 42 00 00 lw r2,(r2+0)
8007ae4: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
8007ae8: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
8007aec: b8 60 08 00 mv r1,r3
8007af0: c3 a0 00 00 ret
0800857c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
800857c: 37 9c ff ec addi sp,sp,-20
8008580: 5b 8b 00 14 sw (sp+20),r11
8008584: 5b 8c 00 10 sw (sp+16),r12
8008588: 5b 8d 00 0c sw (sp+12),r13
800858c: 5b 8e 00 08 sw (sp+8),r14
8008590: 5b 9d 00 04 sw (sp+4),ra
8008594: b8 20 70 00 mv r14,r1
8008598: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
800859c: 90 00 68 00 rcsr r13,IE
80085a0: 34 01 ff fe mvi r1,-2
80085a4: a1 a1 08 00 and r1,r13,r1
80085a8: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
80085ac: 78 01 08 01 mvhi r1,0x801
80085b0: b9 80 18 00 mv r3,r12
80085b4: 38 21 e9 3c ori r1,r1,0xe93c
80085b8: b9 c0 10 00 mv r2,r14
80085bc: fb ff eb 84 calli 80033cc <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80085c0: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80085c4: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
80085c8: 45 6c 00 0b be r11,r12,80085f4 <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
80085cc: b9 60 10 00 mv r2,r11
80085d0: 34 01 00 00 mvi r1,0
80085d4: f8 00 00 13 calli 8008620 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
80085d8: 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 = header->first ;
80085dc: 5d 6c ff fc bne r11,r12,80085cc <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
80085e0: 78 01 08 01 mvhi r1,0x801
80085e4: 38 21 e9 54 ori r1,r1,0xe954
80085e8: b9 c0 10 00 mv r2,r14
80085ec: fb ff eb 78 calli 80033cc <printk>
80085f0: e0 00 00 04 bi 8008600 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
80085f4: 78 01 08 01 mvhi r1,0x801
80085f8: 38 21 e9 64 ori r1,r1,0xe964
80085fc: fb ff eb 74 calli 80033cc <printk>
}
_ISR_Enable( level );
8008600: d0 0d 00 00 wcsr IE,r13
}
8008604: 2b 9d 00 04 lw ra,(sp+4)
8008608: 2b 8b 00 14 lw r11,(sp+20)
800860c: 2b 8c 00 10 lw r12,(sp+16)
8008610: 2b 8d 00 0c lw r13,(sp+12)
8008614: 2b 8e 00 08 lw r14,(sp+8)
8008618: 37 9c 00 14 addi sp,sp,20
800861c: c3 a0 00 00 ret
0800c558 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
800c558: 37 9c ff e4 addi sp,sp,-28
800c55c: 5b 8b 00 1c sw (sp+28),r11
800c560: 5b 8c 00 18 sw (sp+24),r12
800c564: 5b 8d 00 14 sw (sp+20),r13
800c568: 5b 8e 00 10 sw (sp+16),r14
800c56c: 5b 8f 00 0c sw (sp+12),r15
800c570: 5b 90 00 08 sw (sp+8),r16
800c574: 5b 9d 00 04 sw (sp+4),ra
800c578: 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 );
800c57c: 90 00 18 00 rcsr r3,IE
800c580: 34 01 ff fe mvi r1,-2
800c584: a0 61 08 00 and r1,r3,r1
800c588: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800c58c: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800c590: 35 8e 00 04 addi r14,r12,4
800c594: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
800c598: 45 6e 00 1a be r11,r14,800c600 <_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) {
800c59c: 29 61 00 10 lw r1,(r11+16)
800c5a0: 44 20 00 04 be r1,r0,800c5b0 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
800c5a4: 34 21 ff ff addi r1,r1,-1
800c5a8: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
800c5ac: 5c 20 00 15 bne r1,r0,800c600 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
800c5b0: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
800c5b4: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800c5b8: 34 0f ff fe mvi r15,-2
800c5bc: e0 00 00 02 bi 800c5c4 <_Watchdog_Tickle+0x6c>
800c5c0: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
800c5c4: b9 60 08 00 mv r1,r11
800c5c8: fb ff ff bb calli 800c4b4 <_Watchdog_Remove>
_ISR_Enable( level );
800c5cc: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
800c5d0: 5c 30 00 05 bne r1,r16,800c5e4 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
800c5d4: 29 63 00 1c lw r3,(r11+28)
800c5d8: 29 61 00 20 lw r1,(r11+32)
800c5dc: 29 62 00 24 lw r2,(r11+36)
800c5e0: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800c5e4: 90 00 10 00 rcsr r2,IE
800c5e8: a0 4f 08 00 and r1,r2,r15
800c5ec: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
800c5f0: 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) );
800c5f4: 45 6e 00 03 be r11,r14,800c600 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
800c5f8: 29 61 00 10 lw r1,(r11+16)
800c5fc: 44 20 ff f1 be r1,r0,800c5c0 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
800c600: d0 02 00 00 wcsr IE,r2
}
800c604: 2b 9d 00 04 lw ra,(sp+4)
800c608: 2b 8b 00 1c lw r11,(sp+28)
800c60c: 2b 8c 00 18 lw r12,(sp+24)
800c610: 2b 8d 00 14 lw r13,(sp+20)
800c614: 2b 8e 00 10 lw r14,(sp+16)
800c618: 2b 8f 00 0c lw r15,(sp+12)
800c61c: 2b 90 00 08 lw r16,(sp+8)
800c620: 37 9c 00 1c addi sp,sp,28
800c624: c3 a0 00 00 ret
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 37 ba calli 8013ff4 <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 37 b3 calli 8013ff4 <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 29 ec calli 801098c <__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 41 04 ori r11,r11,0x4104
8001410: 29 6c 00 00 lw r12,(r11+0)
8001414: 78 02 08 01 mvhi r2,0x801
8001418: 38 42 47 50 ori r2,r2,0x4750
#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 2d 45 calli 800c944 <__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 01 calli 8008448 <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 2d 3d calli 800c944 <__errno>
8001454: b8 20 58 00 mv r11,r1
8001458: f8 00 2d 3b calli 800c944 <__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 2f 8c ori r1,r1,0x2f8c
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 41 04 ori r11,r11,0x4104
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
08002dac <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
8002dac: 37 9c ff fc addi sp,sp,-4
8002db0: 5b 9d 00 04 sw (sp+4),ra
8002db4: b8 20 18 00 mv r3,r1
8002db8: b8 40 08 00 mv r1,r2
if ( !tp )
8002dbc: 44 40 00 11 be r2,r0,8002e00 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8002dc0: 34 02 00 01 mvi r2,1
8002dc4: 5c 62 00 03 bne r3,r2,8002dd0 <clock_gettime+0x24>
_TOD_Get(tp);
8002dc8: f8 00 06 f3 calli 8004994 <_TOD_Get>
8002dcc: e0 00 00 06 bi 8002de4 <clock_gettime+0x38>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8002dd0: 34 02 00 04 mvi r2,4
8002dd4: 44 62 00 03 be r3,r2,8002de0 <clock_gettime+0x34> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
8002dd8: 34 02 00 02 mvi r2,2
8002ddc: 5c 62 00 04 bne r3,r2,8002dec <clock_gettime+0x40>
_TOD_Get_uptime_as_timespec( tp );
8002de0: f8 00 07 12 calli 8004a28 <_TOD_Get_uptime_as_timespec>
return 0;
8002de4: 34 01 00 00 mvi r1,0
8002de8: e0 00 00 0a bi 8002e10 <clock_gettime+0x64>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
8002dec: 34 01 00 03 mvi r1,3
8002df0: 5c 61 00 04 bne r3,r1,8002e00 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( ENOSYS );
8002df4: f8 00 2a 57 calli 800d750 <__errno>
8002df8: 34 02 00 58 mvi r2,88
8002dfc: e0 00 00 03 bi 8002e08 <clock_gettime+0x5c>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
8002e00: f8 00 2a 54 calli 800d750 <__errno>
8002e04: 34 02 00 16 mvi r2,22
8002e08: 58 22 00 00 sw (r1+0),r2
8002e0c: 34 01 ff ff mvi r1,-1
return 0;
}
8002e10: 2b 9d 00 04 lw ra,(sp+4)
8002e14: 37 9c 00 04 addi sp,sp,4
8002e18: c3 a0 00 00 ret
08002e1c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
8002e1c: 37 9c ff fc addi sp,sp,-4
8002e20: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8002e24: 44 40 00 1a be r2,r0,8002e8c <clock_settime+0x70> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8002e28: 34 03 00 01 mvi r3,1
8002e2c: 5c 23 00 11 bne r1,r3,8002e70 <clock_settime+0x54>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
8002e30: 78 04 08 01 mvhi r4,0x801
8002e34: 38 84 e3 44 ori r4,r4,0xe344
8002e38: 28 43 00 00 lw r3,(r2+0)
8002e3c: 28 81 00 00 lw r1,(r4+0)
8002e40: 54 61 00 02 bgu r3,r1,8002e48 <clock_settime+0x2c>
8002e44: e0 00 00 12 bi 8002e8c <clock_settime+0x70>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002e48: 78 01 08 02 mvhi r1,0x802
8002e4c: 38 21 08 ac ori r1,r1,0x8ac
8002e50: 28 23 00 00 lw r3,(r1+0)
8002e54: 34 63 00 01 addi r3,r3,1
8002e58: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
8002e5c: b8 40 08 00 mv r1,r2
8002e60: f8 00 07 0f calli 8004a9c <_TOD_Set>
_Thread_Enable_dispatch();
8002e64: f8 00 0c 37 calli 8005f40 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
8002e68: 34 01 00 00 mvi r1,0
8002e6c: e0 00 00 0c bi 8002e9c <clock_settime+0x80>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
8002e70: 34 02 00 02 mvi r2,2
8002e74: 44 22 00 03 be r1,r2,8002e80 <clock_settime+0x64>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
8002e78: 34 02 00 03 mvi r2,3
8002e7c: 5c 22 00 04 bne r1,r2,8002e8c <clock_settime+0x70>
rtems_set_errno_and_return_minus_one( ENOSYS );
8002e80: f8 00 2a 34 calli 800d750 <__errno>
8002e84: 34 02 00 58 mvi r2,88
8002e88: e0 00 00 03 bi 8002e94 <clock_settime+0x78>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8002e8c: f8 00 2a 31 calli 800d750 <__errno>
8002e90: 34 02 00 16 mvi r2,22
8002e94: 58 22 00 00 sw (r1+0),r2
8002e98: 34 01 ff ff mvi r1,-1
return 0;
}
8002e9c: 2b 9d 00 04 lw ra,(sp+4)
8002ea0: 37 9c 00 04 addi sp,sp,4
8002ea4: 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 fc 88 ori r2,r2,0xfc88 <== 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 27 84 calli 800b0dc <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
080065a4 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80065a4: 37 9c ff e0 addi sp,sp,-32
80065a8: 5b 8b 00 20 sw (sp+32),r11
80065ac: 5b 8c 00 1c sw (sp+28),r12
80065b0: 5b 8d 00 18 sw (sp+24),r13
80065b4: 5b 8e 00 14 sw (sp+20),r14
80065b8: 5b 8f 00 10 sw (sp+16),r15
80065bc: 5b 90 00 0c sw (sp+12),r16
80065c0: 5b 91 00 08 sw (sp+8),r17
80065c4: 5b 9d 00 04 sw (sp+4),ra
80065c8: 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 ) )
80065cc: 34 04 ff f8 mvi r4,-8
80065d0: a0 64 20 00 and r4,r3,r4
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80065d4: b8 20 88 00 mv r17,r1
80065d8: 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 ) )
80065dc: 44 80 00 04 be r4,r0,80065ec <devFS_evaluate_path+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
80065e0: f8 00 0e 5e calli 8009f58 <__errno> <== NOT EXECUTED
80065e4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80065e8: e0 00 00 28 bi 8006688 <devFS_evaluate_path+0xe4> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
80065ec: 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++) {
80065f0: 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)
80065f4: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
80065f8: 39 ad 10 14 ori r13,r13,0x1014
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)
80065fc: 5d 84 00 1f bne r12,r4,8006678 <devFS_evaluate_path+0xd4>
rtems_set_errno_and_return_minus_one( EFAULT );
8006600: f8 00 0e 56 calli 8009f58 <__errno>
8006604: 34 02 00 0e mvi r2,14
8006608: e0 00 00 20 bi 8006688 <devFS_evaluate_path+0xe4>
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
800660c: 29 8f 00 00 lw r15,(r12+0)
8006610: 45 e0 00 18 be r15,r0,8006670 <devFS_evaluate_path+0xcc>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006614: ba 20 08 00 mv r1,r17
8006618: b9 e0 10 00 mv r2,r15
800661c: ba 00 18 00 mv r3,r16
8006620: f8 00 12 97 calli 800b07c <strncmp>
8006624: b8 20 20 00 mv r4,r1
8006628: 5c 20 00 12 bne r1,r0,8006670 <devFS_evaluate_path+0xcc>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
800662c: b5 f0 78 00 add r15,r15,r16
8006630: 41 e1 00 00 lbu r1,(r15+0)
8006634: 5c 24 00 0f bne r1,r4,8006670 <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;
8006638: 78 01 08 01 mvhi r1,0x801
800663c: 38 21 11 58 ori r1,r1,0x1158
8006640: 59 61 00 08 sw (r11+8),r1
pathloc->ops = &devFS_ops;
8006644: 78 01 08 01 mvhi r1,0x801
8006648: 38 21 11 10 ori r1,r1,0x1110
800664c: 59 61 00 0c sw (r11+12),r1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006650: 78 01 08 01 mvhi r1,0x801
8006654: 38 21 11 9c ori r1,r1,0x119c
8006658: 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];
800665c: 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;
8006660: 28 21 00 28 lw r1,(r1+40)
8006664: 59 61 00 10 sw (r11+16),r1
return 0;
8006668: 34 01 00 00 mvi r1,0
800666c: e0 00 00 09 bi 8006690 <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++) {
8006670: 35 ce 00 01 addi r14,r14,1
8006674: 35 8c 00 14 addi r12,r12,20
8006678: 29 a1 00 00 lw r1,(r13+0)
800667c: 54 2e ff e4 bgu r1,r14,800660c <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 );
8006680: f8 00 0e 36 calli 8009f58 <__errno>
8006684: 34 02 00 02 mvi r2,2
8006688: 58 22 00 00 sw (r1+0),r2
800668c: 34 01 ff ff mvi r1,-1
}
8006690: 2b 9d 00 04 lw ra,(sp+4)
8006694: 2b 8b 00 20 lw r11,(sp+32)
8006698: 2b 8c 00 1c lw r12,(sp+28)
800669c: 2b 8d 00 18 lw r13,(sp+24)
80066a0: 2b 8e 00 14 lw r14,(sp+20)
80066a4: 2b 8f 00 10 lw r15,(sp+16)
80066a8: 2b 90 00 0c lw r16,(sp+12)
80066ac: 2b 91 00 08 lw r17,(sp+8)
80066b0: 37 9c 00 20 addi sp,sp,32
80066b4: 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 25 40 calli 8009f58 <__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 10 14 ori r13,r13,0x1014
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 25 35 calli 8009f58 <__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 29 17 calli 800af00 <strcmp>
8000aa8: 5c 20 00 05 bne r1,r0,8000abc <devFS_mknod+0xe4>
rtems_set_errno_and_return_minus_one( EEXIST );
8000aac: f8 00 25 2b calli 8009f58 <__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 25 21 calli 8009f58 <__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 37 42 calli 800e800 <__ashlsi3>
8000afc: 34 02 00 02 mvi r2,2
8000b00: b8 20 60 00 mv r12,r1
8000b04: f8 00 37 3f calli 800e800 <__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 29 2a calli 800afc0 <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 ea calli 8007884 <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 34 0c ori r2,r2,0x340c
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 66 b4 ori r1,r1,0x66b4
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 2c 4b calli 800d7d4 <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 67 90 ori r1,r1,0x6790
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 2c bd calli 800d7d4 <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 02 mvhi r14,0x802
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80058ac: 78 10 08 02 mvhi r16,0x802
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 34 0c ori r13,r13,0x340c
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 0d f8 ori r14,r14,0xdf8
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80058bc: 3a 10 0d f4 ori r16,r16,0xdf4
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 60 10 ori r2,r2,0x6010
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 67 2c ori r2,r2,0x672c
8001ea8: 28 50 00 00 lw r16,(r2+0)
8001eac: 34 02 00 06 mvi r2,6
8001eb0: f8 00 46 23 calli 801373c <__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 2e 3a calli 800d7ac <__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 46 16 calli 801373c <__ashlsi3>
8001ee8: 39 ef 49 90 ori r15,r15,0x4990
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 46 0b calli 801373c <__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 67 2c ori r1,r1,0x672c
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 46 1b calli 80137d8 <__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 2d f4 calli 800d7ac <__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 2d f1 calli 800d7ac <__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 2d e6 calli 800d7ac <__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
0800a150 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a150: 37 9c ff d4 addi sp,sp,-44
800a154: 5b 8b 00 24 sw (sp+36),r11
800a158: 5b 8c 00 20 sw (sp+32),r12
800a15c: 5b 8d 00 1c sw (sp+28),r13
800a160: 5b 8e 00 18 sw (sp+24),r14
800a164: 5b 8f 00 14 sw (sp+20),r15
800a168: 5b 90 00 10 sw (sp+16),r16
800a16c: 5b 91 00 0c sw (sp+12),r17
800a170: 5b 92 00 08 sw (sp+8),r18
800a174: 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) {
800a178: 78 0b 08 02 mvhi r11,0x802
800a17c: 39 6b 36 cc ori r11,r11,0x36cc
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a180: 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) {
800a184: 29 61 00 00 lw r1,(r11+0)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a188: 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) {
800a18c: 5c 20 00 18 bne r1,r0,800a1ec <fifo_open+0x9c>
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 );
800a190: 78 01 08 02 mvhi r1,0x802
800a194: 38 21 37 48 ori r1,r1,0x3748
800a198: 28 21 00 00 lw r1,(r1+0)
800a19c: 34 02 00 00 mvi r2,0
800a1a0: 34 03 00 00 mvi r3,0
800a1a4: fb ff eb d5 calli 80050f8 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a1a8: 29 61 00 00 lw r1,(r11+0)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800a1ac: 34 0c 00 00 mvi r12,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a1b0: 5c 2c 00 0a bne r1,r12,800a1d8 <fifo_open+0x88> <== NEVER TAKEN
sc = rtems_semaphore_create(
800a1b4: 78 02 08 02 mvhi r2,0x802
800a1b8: 38 42 15 78 ori r2,r2,0x1578
800a1bc: 28 41 00 00 lw r1,(r2+0)
800a1c0: 34 03 00 54 mvi r3,84
800a1c4: 34 02 00 01 mvi r2,1
800a1c8: 34 04 00 00 mvi r4,0
800a1cc: b9 60 28 00 mv r5,r11
800a1d0: fb ff eb 1e calli 8004e48 <rtems_semaphore_create>
800a1d4: b8 20 60 00 mv r12,r1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800a1d8: 78 01 08 02 mvhi r1,0x802
800a1dc: 38 21 37 48 ori r1,r1,0x3748
800a1e0: 28 21 00 00 lw r1,(r1+0)
800a1e4: fb ff ec 15 calli 8005238 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800a1e8: 5d 80 00 08 bne r12,r0,800a208 <fifo_open+0xb8>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800a1ec: 78 01 08 02 mvhi r1,0x802
800a1f0: 38 21 36 cc ori r1,r1,0x36cc
800a1f4: 28 21 00 00 lw r1,(r1+0)
800a1f8: 34 02 00 00 mvi r2,0
800a1fc: 34 03 00 00 mvi r3,0
800a200: fb ff eb be calli 80050f8 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
800a204: 44 20 00 03 be r1,r0,800a210 <fifo_open+0xc0> <== ALWAYS TAKEN
800a208: 34 0c ff f4 mvi r12,-12
800a20c: e0 00 00 cd bi 800a540 <fifo_open+0x3f0>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800a210: 29 eb 00 00 lw r11,(r15+0)
800a214: 34 0c 00 00 mvi r12,0
if (pipe == NULL) {
800a218: 5d 60 00 55 bne r11,r0,800a36c <fifo_open+0x21c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800a21c: 34 01 00 34 mvi r1,52
800a220: fb ff e6 90 calli 8003c60 <malloc>
800a224: b8 20 58 00 mv r11,r1
800a228: b8 20 80 00 mv r16,r1
if (pipe == NULL)
800a22c: 44 20 00 4e be r1,r0,800a364 <fifo_open+0x214> <== NEVER TAKEN
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800a230: 34 02 00 00 mvi r2,0
800a234: 34 03 00 34 mvi r3,52
800a238: f8 00 17 af calli 80100f4 <memset>
pipe->Size = PIPE_BUF;
800a23c: 34 01 02 00 mvi r1,512
800a240: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800a244: fb ff e6 87 calli 8003c60 <malloc>
800a248: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800a24c: 44 20 00 44 be r1,r0,800a35c <fifo_open+0x20c> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800a250: 78 0d 08 02 mvhi r13,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a254: 78 03 08 02 mvhi r3,0x802
800a258: 38 63 15 7c ori r3,r3,0x157c
rtems_build_name ('P', 'I', 'r', c),
800a25c: 39 ad 31 20 ori r13,r13,0x3120
800a260: 41 a2 00 00 lbu r2,(r13+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a264: 28 61 00 00 lw r1,(r3+0)
800a268: 35 64 00 2c addi r4,r11,44
800a26c: 34 03 00 00 mvi r3,0
800a270: b8 41 08 00 or r1,r2,r1
800a274: 34 02 00 00 mvi r2,0
800a278: f8 00 07 24 calli 800bf08 <rtems_barrier_create>
800a27c: 5c 20 00 36 bne r1,r0,800a354 <fifo_open+0x204>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800a280: 78 03 08 02 mvhi r3,0x802
800a284: 38 63 15 80 ori r3,r3,0x1580
rtems_build_name ('P', 'I', 'w', c),
800a288: 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(
800a28c: 28 61 00 00 lw r1,(r3+0)
800a290: 35 64 00 30 addi r4,r11,48
800a294: 34 03 00 00 mvi r3,0
800a298: b8 41 08 00 or r1,r2,r1
800a29c: 34 02 00 00 mvi r2,0
800a2a0: f8 00 07 1a calli 800bf08 <rtems_barrier_create>
800a2a4: 5c 20 00 2a bne r1,r0,800a34c <fifo_open+0x1fc>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800a2a8: 78 03 08 02 mvhi r3,0x802
800a2ac: 38 63 15 84 ori r3,r3,0x1584
rtems_build_name ('P', 'I', 's', c), 1,
800a2b0: 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(
800a2b4: 28 61 00 00 lw r1,(r3+0)
800a2b8: 34 04 00 00 mvi r4,0
800a2bc: 34 03 00 10 mvi r3,16
800a2c0: b8 41 08 00 or r1,r2,r1
800a2c4: 35 65 00 28 addi r5,r11,40
800a2c8: 34 02 00 01 mvi r2,1
800a2cc: fb ff ea df calli 8004e48 <rtems_semaphore_create>
800a2d0: 5c 20 00 1d bne r1,r0,800a344 <fifo_open+0x1f4>
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
800a2d4: 29 62 00 2c lw r2,(r11+44)
800a2d8: 78 10 08 02 mvhi r16,0x802
800a2dc: 3a 10 41 18 ori r16,r16,0x4118
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
800a2e0: 37 92 00 28 addi r18,sp,40
800a2e4: ba 40 18 00 mv r3,r18
800a2e8: ba 00 08 00 mv r1,r16
800a2ec: fb ff f2 06 calli 8006b04 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
800a2f0: 28 22 00 4c lw r2,(r1+76)
800a2f4: 78 11 10 00 mvhi r17,0x1000
800a2f8: b8 51 10 00 or r2,r2,r17
800a2fc: 58 22 00 4c sw (r1+76),r2
_Thread_Enable_dispatch();
800a300: fb ff f4 32 calli 80073c8 <_Thread_Enable_dispatch>
800a304: 29 62 00 30 lw r2,(r11+48)
800a308: ba 40 18 00 mv r3,r18
800a30c: ba 00 08 00 mv r1,r16
800a310: fb ff f1 fd calli 8006b04 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
800a314: 28 22 00 4c lw r2,(r1+76)
800a318: b8 51 88 00 or r17,r2,r17
800a31c: 58 31 00 4c sw (r1+76),r17
_Thread_Enable_dispatch();
800a320: fb ff f4 2a calli 80073c8 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800a324: 41 a1 00 00 lbu r1,(r13+0)
800a328: 34 22 00 01 addi r2,r1,1
800a32c: 31 a2 00 00 sb (r13+0),r2
800a330: 34 02 00 7a mvi r2,122
800a334: 5c 22 00 0e bne r1,r2,800a36c <fifo_open+0x21c>
c = 'a';
800a338: 34 01 00 61 mvi r1,97
800a33c: 31 a1 00 00 sb (r13+0),r1
800a340: e0 00 00 0b bi 800a36c <fifo_open+0x21c>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800a344: 29 61 00 30 lw r1,(r11+48)
800a348: f8 00 07 2c calli 800bff8 <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
800a34c: 2a 01 00 2c lw r1,(r16+44)
800a350: f8 00 07 2a calli 800bff8 <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
800a354: 2a 01 00 00 lw r1,(r16+0)
800a358: fb ff e3 f9 calli 800333c <free>
err_buf:
free(pipe);
800a35c: ba 00 08 00 mv r1,r16
800a360: fb ff e3 f7 calli 800333c <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
800a364: 34 0c ff f4 mvi r12,-12
800a368: e0 00 00 0e bi 800a3a0 <fifo_open+0x250>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a36c: 29 61 00 28 lw r1,(r11+40)
800a370: 34 02 00 00 mvi r2,0
800a374: 34 03 00 00 mvi r3,0
800a378: fb ff eb 60 calli 80050f8 <rtems_semaphore_obtain>
800a37c: 44 20 00 02 be r1,r0,800a384 <fifo_open+0x234> <== ALWAYS TAKEN
err = -EINTR;
800a380: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
if (*pipep == NULL) {
800a384: 29 e1 00 00 lw r1,(r15+0)
800a388: 5c 20 00 06 bne r1,r0,800a3a0 <fifo_open+0x250>
if (err)
800a38c: 45 81 00 04 be r12,r1,800a39c <fifo_open+0x24c> <== ALWAYS TAKEN
pipe_free(pipe);
800a390: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800a394: fb ff ff 2b calli 800a040 <pipe_free> <== NOT EXECUTED
800a398: e0 00 00 02 bi 800a3a0 <fifo_open+0x250> <== NOT EXECUTED
else
*pipep = pipe;
800a39c: 59 eb 00 00 sw (r15+0),r11
}
out:
pipe_unlock();
800a3a0: fb ff ff 1f calli 800a01c <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a3a4: 5d 80 00 67 bne r12,r0,800a540 <fifo_open+0x3f0>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800a3a8: 29 c1 00 18 lw r1,(r14+24)
800a3ac: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800a3b0: 29 eb 00 00 lw r11,(r15+0)
switch (LIBIO_ACCMODE(iop)) {
800a3b4: 20 21 00 06 andi r1,r1,0x6
800a3b8: 44 22 00 24 be r1,r2,800a448 <fifo_open+0x2f8>
800a3bc: 34 02 00 06 mvi r2,6
800a3c0: 44 22 00 45 be r1,r2,800a4d4 <fifo_open+0x384>
800a3c4: 34 02 00 02 mvi r2,2
800a3c8: 5c 22 00 57 bne r1,r2,800a524 <fifo_open+0x3d4> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a3cc: 29 61 00 20 lw r1,(r11+32)
800a3d0: 34 21 00 01 addi r1,r1,1
800a3d4: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
800a3d8: 29 61 00 10 lw r1,(r11+16)
800a3dc: 34 22 00 01 addi r2,r1,1
800a3e0: 59 62 00 10 sw (r11+16),r2
800a3e4: 5c 20 00 04 bne r1,r0,800a3f4 <fifo_open+0x2a4> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
800a3e8: 29 61 00 30 lw r1,(r11+48)
800a3ec: 37 82 00 2c addi r2,sp,44
800a3f0: f8 00 07 32 calli 800c0b8 <rtems_barrier_release>
if (pipe->Writers == 0) {
800a3f4: 29 61 00 14 lw r1,(r11+20)
800a3f8: 5c 20 00 4b bne r1,r0,800a524 <fifo_open+0x3d4>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a3fc: 29 c2 00 18 lw r2,(r14+24)
800a400: 20 42 00 01 andi r2,r2,0x1
800a404: 5c 41 00 48 bne r2,r1,800a524 <fifo_open+0x3d4>
break;
prevCounter = pipe->writerCounter;
800a408: 29 70 00 24 lw r16,(r11+36)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a40c: 29 61 00 28 lw r1,(r11+40)
800a410: fb ff eb 8a calli 8005238 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a414: 29 61 00 2c lw r1,(r11+44)
800a418: 34 02 00 00 mvi r2,0
800a41c: f8 00 07 44 calli 800c12c <rtems_barrier_wait>
800a420: b8 20 68 00 mv r13,r1
800a424: 5c 20 00 43 bne r1,r0,800a530 <fifo_open+0x3e0> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
800a428: 29 61 00 28 lw r1,(r11+40)
800a42c: 34 02 00 00 mvi r2,0
800a430: 34 03 00 00 mvi r3,0
800a434: fb ff eb 31 calli 80050f8 <rtems_semaphore_obtain>
800a438: 5c 2d 00 3e bne r1,r13,800a530 <fifo_open+0x3e0> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a43c: 29 61 00 24 lw r1,(r11+36)
800a440: 46 01 ff f3 be r16,r1,800a40c <fifo_open+0x2bc> <== NEVER TAKEN
800a444: e0 00 00 38 bi 800a524 <fifo_open+0x3d4>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a448: 29 61 00 24 lw r1,(r11+36)
800a44c: 34 21 00 01 addi r1,r1,1
800a450: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
800a454: 29 61 00 14 lw r1,(r11+20)
800a458: 34 22 00 01 addi r2,r1,1
800a45c: 59 62 00 14 sw (r11+20),r2
800a460: 5c 20 00 04 bne r1,r0,800a470 <fifo_open+0x320> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a464: 29 61 00 2c lw r1,(r11+44)
800a468: 37 82 00 2c addi r2,sp,44
800a46c: f8 00 07 13 calli 800c0b8 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a470: 29 61 00 10 lw r1,(r11+16)
800a474: 5c 20 00 2c bne r1,r0,800a524 <fifo_open+0x3d4>
800a478: 29 c2 00 18 lw r2,(r14+24)
800a47c: 20 42 00 01 andi r2,r2,0x1
800a480: 44 41 00 05 be r2,r1,800a494 <fifo_open+0x344>
PIPE_UNLOCK(pipe);
800a484: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800a488: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800a48c: fb ff eb 6b calli 8005238 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800a490: e0 00 00 29 bi 800a534 <fifo_open+0x3e4>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a494: 29 70 00 20 lw r16,(r11+32)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a498: 29 61 00 28 lw r1,(r11+40)
800a49c: fb ff eb 67 calli 8005238 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a4a0: 29 61 00 30 lw r1,(r11+48)
800a4a4: 34 02 00 00 mvi r2,0
800a4a8: f8 00 07 21 calli 800c12c <rtems_barrier_wait>
800a4ac: b8 20 68 00 mv r13,r1
800a4b0: 5c 20 00 20 bne r1,r0,800a530 <fifo_open+0x3e0> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
800a4b4: 29 61 00 28 lw r1,(r11+40)
800a4b8: 34 02 00 00 mvi r2,0
800a4bc: 34 03 00 00 mvi r3,0
800a4c0: fb ff eb 0e calli 80050f8 <rtems_semaphore_obtain>
800a4c4: 5c 2d 00 1b bne r1,r13,800a530 <fifo_open+0x3e0> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a4c8: 29 61 00 20 lw r1,(r11+32)
800a4cc: 46 01 ff f3 be r16,r1,800a498 <fifo_open+0x348> <== NEVER TAKEN
800a4d0: e0 00 00 15 bi 800a524 <fifo_open+0x3d4>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a4d4: 29 61 00 20 lw r1,(r11+32)
800a4d8: 34 21 00 01 addi r1,r1,1
800a4dc: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
800a4e0: 29 61 00 10 lw r1,(r11+16)
800a4e4: 34 22 00 01 addi r2,r1,1
800a4e8: 59 62 00 10 sw (r11+16),r2
800a4ec: 5c 20 00 04 bne r1,r0,800a4fc <fifo_open+0x3ac> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
800a4f0: 29 61 00 30 lw r1,(r11+48)
800a4f4: 37 82 00 2c addi r2,sp,44
800a4f8: f8 00 06 f0 calli 800c0b8 <rtems_barrier_release>
pipe->writerCounter ++;
800a4fc: 29 61 00 24 lw r1,(r11+36)
800a500: 34 21 00 01 addi r1,r1,1
800a504: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
800a508: 29 61 00 14 lw r1,(r11+20)
800a50c: 34 22 00 01 addi r2,r1,1
800a510: 59 62 00 14 sw (r11+20),r2
800a514: 5c 20 00 04 bne r1,r0,800a524 <fifo_open+0x3d4> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a518: 29 61 00 2c lw r1,(r11+44)
800a51c: 37 82 00 2c addi r2,sp,44
800a520: f8 00 06 e6 calli 800c0b8 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
800a524: 29 61 00 28 lw r1,(r11+40)
800a528: fb ff eb 44 calli 8005238 <rtems_semaphore_release>
return 0;
800a52c: e0 00 00 05 bi 800a540 <fifo_open+0x3f0>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a530: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a534: b9 e0 08 00 mv r1,r15
800a538: b9 c0 10 00 mv r2,r14
800a53c: fb ff fe d3 calli 800a088 <pipe_release>
return err;
}
800a540: b9 80 08 00 mv r1,r12
800a544: 2b 9d 00 04 lw ra,(sp+4)
800a548: 2b 8b 00 24 lw r11,(sp+36)
800a54c: 2b 8c 00 20 lw r12,(sp+32)
800a550: 2b 8d 00 1c lw r13,(sp+28)
800a554: 2b 8e 00 18 lw r14,(sp+24)
800a558: 2b 8f 00 14 lw r15,(sp+20)
800a55c: 2b 90 00 10 lw r16,(sp+16)
800a560: 2b 91 00 0c lw r17,(sp+12)
800a564: 2b 92 00 08 lw r18,(sp+8)
800a568: 37 9c 00 2c addi sp,sp,44
800a56c: 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 60 10 ori r3,r3,0x6010
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 45 84 calli 801373c <__ashlsi3>
8002130: 39 6b 67 2c ori r11,r11,0x672c
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 2d 99 calli 800d7ac <__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 45 72 calli 801373c <__ashlsi3>
8002178: 39 8c 49 b8 ori r12,r12,0x49b8
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 2d 71 calli 800d7ac <__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
080026c0 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
80026c0: 37 9c ff f4 addi sp,sp,-12
80026c4: 5b 8b 00 0c sw (sp+12),r11
80026c8: 5b 8c 00 08 sw (sp+8),r12
80026cc: 5b 9d 00 04 sw (sp+4),ra
80026d0: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
80026d4: 78 01 08 01 mvhi r1,0x801
80026d8: 38 21 98 00 ori r1,r1,0x9800
80026dc: 28 22 00 0c lw r2,(r1+12)
80026e0: 34 42 00 01 addi r2,r2,1
80026e4: 58 22 00 0c sw (r1+12),r2
if ( !ptr )
80026e8: 45 60 00 1f be r11,r0,8002764 <free+0xa4>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80026ec: 78 01 08 01 mvhi r1,0x801
80026f0: 38 21 9a a4 ori r1,r1,0x9aa4
80026f4: 28 22 00 00 lw r2,(r1+0)
80026f8: 34 01 00 03 mvi r1,3
80026fc: 5c 41 00 06 bne r2,r1,8002714 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
8002700: f8 00 00 80 calli 8002900 <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()) &&
8002704: 5c 20 00 04 bne r1,r0,8002714 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
8002708: b9 60 08 00 mv r1,r11
800270c: f8 00 00 9d calli 8002980 <malloc_deferred_free>
return;
8002710: e0 00 00 15 bi 8002764 <free+0xa4>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8002714: 78 01 08 01 mvhi r1,0x801
8002718: 38 21 96 80 ori r1,r1,0x9680
800271c: 28 21 00 00 lw r1,(r1+0)
8002720: 44 20 00 04 be r1,r0,8002730 <free+0x70>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
8002724: 28 22 00 08 lw r2,(r1+8)
8002728: b9 60 08 00 mv r1,r11
800272c: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
8002730: 78 0c 08 01 mvhi r12,0x801
8002734: 39 8c 90 1c ori r12,r12,0x901c
8002738: 29 81 00 00 lw r1,(r12+0)
800273c: b9 60 10 00 mv r2,r11
8002740: f8 00 0e 0f calli 8005f7c <_Protected_heap_Free>
8002744: 5c 20 00 08 bne r1,r0,8002764 <free+0xa4>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
8002748: 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",
800274c: 78 01 08 01 mvhi r1,0x801
8002750: 38 21 7c 88 ori r1,r1,0x7c88
8002754: 28 83 00 18 lw r3,(r4+24)
8002758: 28 84 00 1c lw r4,(r4+28)
800275c: b9 60 10 00 mv r2,r11
8002760: f8 00 03 bb calli 800364c <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
8002764: 2b 9d 00 04 lw ra,(sp+4)
8002768: 2b 8b 00 0c lw r11,(sp+12)
800276c: 2b 8c 00 08 lw r12,(sp+8)
8002770: 37 9c 00 0c addi sp,sp,12
8002774: 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 47 50 ori r1,r1,0x4750
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
080136cc <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80136cc: 37 9c ff dc addi sp,sp,-36
80136d0: 5b 8b 00 10 sw (sp+16),r11
80136d4: 5b 8c 00 0c sw (sp+12),r12
80136d8: 5b 8d 00 08 sw (sp+8),r13
80136dc: 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 );
80136e0: 78 04 08 01 mvhi r4,0x801
80136e4: 38 84 70 10 ori r4,r4,0x7010
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80136e8: 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 );
80136ec: 28 82 00 00 lw r2,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
80136f0: 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 );
80136f4: 34 0b 00 00 mvi r11,0
80136f8: 50 22 00 07 bgeu r1,r2,8013714 <getdents+0x48> <== NEVER TAKEN
80136fc: 78 0b 08 01 mvhi r11,0x801
8013700: 39 6b 78 38 ori r11,r11,0x7838
8013704: 34 02 00 06 mvi r2,6
8013708: fb ff b6 83 calli 8001114 <__ashlsi3>
801370c: 29 6b 00 00 lw r11,(r11+0)
8013710: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8013714: 29 64 00 20 lw r4,(r11+32)
8013718: 29 61 00 28 lw r1,(r11+40)
801371c: 29 65 00 1c lw r5,(r11+28)
8013720: 29 62 00 2c lw r2,(r11+44)
8013724: 29 63 00 24 lw r3,(r11+36)
8013728: 5b 84 00 18 sw (sp+24),r4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
801372c: 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;
8013730: 5b 81 00 20 sw (sp+32),r1
8013734: 5b 82 00 24 sw (sp+36),r2
8013738: 5b 85 00 14 sw (sp+20),r5
801373c: 5b 83 00 1c sw (sp+28),r3
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8013740: 37 81 00 14 addi r1,sp,20
8013744: d8 80 00 00 call r4
8013748: 34 02 00 01 mvi r2,1
801374c: 44 22 00 06 be r1,r2,8013764 <getdents+0x98>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8013750: fb ff e6 f7 calli 800d32c <__errno>
8013754: 34 02 00 14 mvi r2,20
8013758: 58 22 00 00 sw (r1+0),r2
801375c: 34 01 ff ff mvi r1,-1
8013760: e0 00 00 07 bi 801377c <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 );
8013764: 29 61 00 24 lw r1,(r11+36)
8013768: b9 a0 10 00 mv r2,r13
801376c: b9 80 18 00 mv r3,r12
8013770: 28 24 00 08 lw r4,(r1+8)
8013774: b9 60 08 00 mv r1,r11
8013778: d8 80 00 00 call r4
}
801377c: 2b 9d 00 04 lw ra,(sp+4)
8013780: 2b 8b 00 10 lw r11,(sp+16)
8013784: 2b 8c 00 0c lw r12,(sp+12)
8013788: 2b 8d 00 08 lw r13,(sp+8)
801378c: 37 9c 00 24 addi sp,sp,36
8013790: c3 a0 00 00 ret
08010364 <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 )
8010364: 28 22 00 1c lw r2,(r1+28)
8010368: 34 03 00 01 mvi r3,1
801036c: 28 44 00 4c lw r4,(r2+76)
return -1; /* It wasn't a directory --> return error */
8010370: 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 )
8010374: 5c 83 00 04 bne r4,r3,8010384 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
8010378: 58 20 00 10 sw (r1+16),r0
801037c: 58 20 00 14 sw (r1+20),r0
return 0;
8010380: 34 02 00 00 mvi r2,0
}
8010384: b8 40 08 00 mv r1,r2
8010388: c3 a0 00 00 ret
080105c0 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
80105c0: 37 9c ff f8 addi sp,sp,-8
80105c4: 5b 8b 00 08 sw (sp+8),r11
80105c8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
80105cc: 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 ) )
80105d0: 29 63 00 50 lw r3,(r11+80)
80105d4: 35 61 00 54 addi r1,r11,84
80105d8: 44 61 00 04 be r3,r1,80105e8 <imfs_dir_rmnod+0x28>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
80105dc: f8 00 03 2f calli 8011298 <__errno>
80105e0: 34 02 00 5a mvi r2,90
80105e4: e0 00 00 06 bi 80105fc <imfs_dir_rmnod+0x3c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
80105e8: 28 41 00 10 lw r1,(r2+16)
80105ec: 28 21 00 1c lw r1,(r1+28)
80105f0: 5c 2b 00 06 bne r1,r11,8010608 <imfs_dir_rmnod+0x48>
rtems_set_errno_and_return_minus_one( EBUSY );
80105f4: f8 00 03 29 calli 8011298 <__errno>
80105f8: 34 02 00 10 mvi r2,16
80105fc: 58 22 00 00 sw (r1+0),r2
8010600: 34 01 ff ff mvi r1,-1
8010604: e0 00 00 08 bi 8010624 <imfs_dir_rmnod+0x64>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
8010608: 29 61 00 5c lw r1,(r11+92)
801060c: 5c 20 ff fa bne r1,r0,80105f4 <imfs_dir_rmnod+0x34> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
8010610: b9 60 08 00 mv r1,r11
8010614: fb ff ee 84 calli 800c024 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
8010618: b9 60 08 00 mv r1,r11
801061c: fb ff ee 96 calli 800c074 <IMFS_check_node_remove>
return 0;
8010620: 34 01 00 00 mvi r1,0
}
8010624: 2b 9d 00 04 lw ra,(sp+4)
8010628: 2b 8b 00 08 lw r11,(sp+8)
801062c: 37 9c 00 08 addi sp,sp,8
8010630: 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 68 78 ori r1,r1,0x6878
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 48 e8 ori r1,r1,0x48e8
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 48 f0 ori r11,r11,0x48f0
8002098: 78 02 08 01 mvhi r2,0x801
800209c: b9 60 08 00 mv r1,r11
80020a0: 38 42 48 fc ori r2,r2,0x48fc
80020a4: f8 00 2f fb calli 800e090 <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 49 00 ori r2,r2,0x4900
80020bc: f8 00 2f f5 calli 800e090 <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 49 04 ori r1,r1,0x4904
80020d0: b9 60 10 00 mv r2,r11
80020d4: f8 00 30 26 calli 800e16c <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 2d be calli 800d7d4 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
80020e0: 78 0b 08 01 mvhi r11,0x801
80020e4: 39 6b 49 6c ori r11,r11,0x496c
80020e8: 78 02 08 01 mvhi r2,0x801
80020ec: b9 60 08 00 mv r1,r11
80020f0: 38 42 48 fc ori r2,r2,0x48fc
80020f4: f8 00 2f e7 calli 800e090 <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 49 00 ori r2,r2,0x4900
800210c: f8 00 2f e1 calli 800e090 <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 49 78 ori r1,r1,0x4978
8002120: b9 60 10 00 mv r2,r11
8002124: f8 00 30 12 calli 800e16c <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
8002128: b9 60 08 00 mv r1,r11
800212c: f8 00 2d aa calli 800d7d4 <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 34 0c ori r1,r1,0x340c
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 33 3c ori r1,r1,0x333c
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
08025068 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
8025068: 37 9c ff dc addi sp,sp,-36
802506c: 5b 8b 00 18 sw (sp+24),r11
8025070: 5b 8c 00 14 sw (sp+20),r12
8025074: 5b 8d 00 10 sw (sp+16),r13
8025078: 5b 8e 00 0c sw (sp+12),r14
802507c: 5b 8f 00 08 sw (sp+8),r15
8025080: 5b 9d 00 04 sw (sp+4),ra
8025084: b8 20 60 00 mv r12,r1
8025088: b8 40 58 00 mv r11,r2
802508c: b8 60 68 00 mv r13,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
8025090: fb ff fe e8 calli 8024c30 <getpid>
8025094: 45 81 00 04 be r12,r1,80250a4 <killinfo+0x3c>
rtems_set_errno_and_return_minus_one( ESRCH );
8025098: fb ff b7 8b calli 8012ec4 <__errno>
802509c: 34 02 00 03 mvi r2,3
80250a0: e0 00 00 04 bi 80250b0 <killinfo+0x48>
/*
* Validate the signal passed.
*/
if ( !sig )
80250a4: 5d 60 00 06 bne r11,r0,80250bc <killinfo+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
80250a8: fb ff b7 87 calli 8012ec4 <__errno>
80250ac: 34 02 00 16 mvi r2,22
80250b0: 58 22 00 00 sw (r1+0),r2
80250b4: 34 01 ff ff mvi r1,-1
80250b8: e0 00 00 9f bi 8025334 <killinfo+0x2cc>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
80250bc: 35 6f ff ff addi r15,r11,-1
if ( !is_valid_signo(sig) )
80250c0: 34 01 00 1f mvi r1,31
80250c4: 50 2f 00 02 bgeu r1,r15,80250cc <killinfo+0x64>
80250c8: e3 ff ff f8 bi 80250a8 <killinfo+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
80250cc: 34 02 00 01 mvi r2,1
80250d0: b9 60 08 00 mv r1,r11
80250d4: fb ff 73 77 calli 8001eb0 <__ashlsi3>
80250d8: 34 02 00 02 mvi r2,2
80250dc: 78 0c 08 02 mvhi r12,0x802
80250e0: b4 2b 08 00 add r1,r1,r11
80250e4: fb ff 73 73 calli 8001eb0 <__ashlsi3>
80250e8: 39 8c 9f 10 ori r12,r12,0x9f10
80250ec: b5 81 08 00 add r1,r12,r1
80250f0: 28 22 00 08 lw r2,(r1+8)
80250f4: 34 0e 00 01 mvi r14,1
return 0;
80250f8: 34 01 00 00 mvi r1,0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
80250fc: 44 4e 00 8e be r2,r14,8025334 <killinfo+0x2cc>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
8025100: 65 62 00 04 cmpei r2,r11,4
8025104: 65 61 00 08 cmpei r1,r11,8
8025108: b8 41 08 00 or r1,r2,r1
802510c: 5c 20 00 03 bne r1,r0,8025118 <killinfo+0xb0>
8025110: 34 01 00 0b mvi r1,11
8025114: 5d 61 00 05 bne r11,r1,8025128 <killinfo+0xc0>
return pthread_kill( pthread_self(), sig );
8025118: f8 00 01 3a calli 8025600 <pthread_self>
802511c: b9 60 10 00 mv r2,r11
8025120: f8 00 00 f3 calli 80254ec <pthread_kill>
8025124: e0 00 00 84 bi 8025334 <killinfo+0x2cc>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8025128: 34 01 00 01 mvi r1,1
802512c: b9 e0 10 00 mv r2,r15
8025130: fb ff 73 60 calli 8001eb0 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
8025134: 5b 8b 00 1c sw (sp+28),r11
siginfo->si_code = SI_USER;
8025138: 5b 8e 00 20 sw (sp+32),r14
802513c: b8 20 60 00 mv r12,r1
if ( !value ) {
8025140: 5d a0 00 03 bne r13,r0,802514c <killinfo+0xe4>
siginfo->si_value.sival_int = 0;
8025144: 5b 80 00 24 sw (sp+36),r0
8025148: e0 00 00 03 bi 8025154 <killinfo+0xec>
} else {
siginfo->si_value = *value;
802514c: 29 a1 00 00 lw r1,(r13+0)
8025150: 5b 81 00 24 sw (sp+36),r1
8025154: 78 01 08 02 mvhi r1,0x802
8025158: 38 21 9a 14 ori r1,r1,0x9a14
802515c: 28 22 00 00 lw r2,(r1+0)
8025160: 34 42 00 01 addi r2,r2,1
8025164: 58 22 00 00 sw (r1+0),r2
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
8025168: 78 01 08 02 mvhi r1,0x802
802516c: 38 21 9e ec ori r1,r1,0x9eec
8025170: 28 23 00 0c lw r3,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
8025174: 28 61 01 2c lw r1,(r3+300)
8025178: 28 21 00 d0 lw r1,(r1+208)
802517c: a4 20 08 00 not r1,r1
8025180: a1 81 08 00 and r1,r12,r1
8025184: 5c 20 00 3f bne r1,r0,8025280 <killinfo+0x218>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
8025188: 78 01 08 02 mvhi r1,0x802
802518c: 38 21 a0 9c ori r1,r1,0xa09c
8025190: 28 22 00 00 lw r2,(r1+0)
8025194: 78 01 08 02 mvhi r1,0x802
8025198: 38 21 a0 a0 ori r1,r1,0xa0a0
802519c: e0 00 00 0b bi 80251c8 <killinfo+0x160>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
80251a0: 28 44 00 30 lw r4,(r2+48)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
80251a4: b8 40 18 00 mv r3,r2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80251a8: 28 45 01 2c lw r5,(r2+300)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
80251ac: a1 84 20 00 and r4,r12,r4
80251b0: 5c 80 00 34 bne r4,r0,8025280 <killinfo+0x218>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
80251b4: 28 a5 00 d0 lw r5,(r5+208)
80251b8: a4 a0 28 00 not r5,r5
80251bc: a1 85 28 00 and r5,r12,r5
80251c0: 5c a4 00 30 bne r5,r4,8025280 <killinfo+0x218>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
80251c4: 28 42 00 00 lw r2,(r2+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
80251c8: 5c 41 ff f6 bne r2,r1,80251a0 <killinfo+0x138>
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
80251cc: 78 01 08 02 mvhi r1,0x802
80251d0: 38 21 90 c0 ori r1,r1,0x90c0
80251d4: 40 21 00 00 lbu r1,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
80251d8: 78 02 08 02 mvhi r2,0x802
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
80251dc: 78 04 08 02 mvhi r4,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
80251e0: 38 42 99 b0 ori r2,r2,0x99b0
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
80251e4: 34 21 00 01 addi r1,r1,1
80251e8: 38 84 99 b8 ori r4,r4,0x99b8
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
80251ec: 34 4d 00 10 addi r13,r2,16
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
80251f0: 34 03 00 00 mvi r3,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
80251f4: 78 08 10 00 mvhi r8,0x1000
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
80251f8: 28 85 00 00 lw r5,(r4+0)
80251fc: 44 a0 00 1e be r5,r0,8025274 <killinfo+0x20c> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
8025200: 28 a5 00 04 lw r5,(r5+4)
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
8025204: 34 06 00 01 mvi r6,1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
8025208: 2c ae 00 10 lhu r14,(r5+16)
802520c: 28 a7 00 1c lw r7,(r5+28)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
8025210: e0 00 00 18 bi 8025270 <killinfo+0x208>
the_thread = (Thread_Control *) object_table[ index ];
8025214: 28 e2 00 04 lw r2,(r7+4)
if ( !the_thread )
8025218: 44 40 00 14 be r2,r0,8025268 <killinfo+0x200>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
802521c: 28 45 00 14 lw r5,(r2+20)
8025220: 54 a1 00 12 bgu r5,r1,8025268 <killinfo+0x200>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
8025224: 28 49 01 2c lw r9,(r2+300)
8025228: 29 29 00 d0 lw r9,(r9+208)
802522c: a5 20 48 00 not r9,r9
8025230: a1 89 48 00 and r9,r12,r9
8025234: 45 20 00 0d be r9,r0,8025268 <killinfo+0x200>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
8025238: 54 25 00 0a bgu r1,r5,8025260 <killinfo+0x1f8>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
802523c: 44 60 00 0b be r3,r0,8025268 <killinfo+0x200> <== NEVER TAKEN
8025240: 28 69 00 10 lw r9,(r3+16)
8025244: 45 20 00 09 be r9,r0,8025268 <killinfo+0x200> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8025248: 28 4a 00 10 lw r10,(r2+16)
802524c: 45 40 00 05 be r10,r0,8025260 <killinfo+0x1f8>
8025250: a1 28 48 00 and r9,r9,r8
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
8025254: 5d 20 00 05 bne r9,r0,8025268 <killinfo+0x200>
8025258: a1 48 50 00 and r10,r10,r8
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
802525c: 45 49 00 03 be r10,r9,8025268 <killinfo+0x200>
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8025260: b8 a0 08 00 mv r1,r5
8025264: b8 40 18 00 mv r3,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
8025268: 34 c6 00 01 addi r6,r6,1
802526c: 34 e7 00 04 addi r7,r7,4
8025270: 51 c6 ff e9 bgeu r14,r6,8025214 <killinfo+0x1ac>
8025274: 34 84 00 04 addi r4,r4,4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
8025278: 5c 8d ff e0 bne r4,r13,80251f8 <killinfo+0x190>
}
}
}
}
if ( interested ) {
802527c: 44 60 00 06 be r3,r0,8025294 <killinfo+0x22c>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
8025280: b8 60 08 00 mv r1,r3
8025284: b9 60 10 00 mv r2,r11
8025288: 37 83 00 1c addi r3,sp,28
802528c: f8 00 00 3d calli 8025380 <_POSIX_signals_Unblock_thread>
8025290: 5c 20 00 27 bne r1,r0,802532c <killinfo+0x2c4>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
8025294: b9 80 08 00 mv r1,r12
8025298: f8 00 00 2f calli 8025354 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
802529c: b9 60 08 00 mv r1,r11
80252a0: 34 02 00 01 mvi r2,1
80252a4: fb ff 73 03 calli 8001eb0 <__ashlsi3>
80252a8: b4 2b 58 00 add r11,r1,r11
80252ac: 34 02 00 02 mvi r2,2
80252b0: 78 0c 08 02 mvhi r12,0x802
80252b4: b9 60 08 00 mv r1,r11
80252b8: fb ff 72 fe calli 8001eb0 <__ashlsi3>
80252bc: 39 8c 9f 10 ori r12,r12,0x9f10
80252c0: b5 81 08 00 add r1,r12,r1
80252c4: 28 22 00 00 lw r2,(r1+0)
80252c8: 34 01 00 02 mvi r1,2
80252cc: 5c 41 00 18 bne r2,r1,802532c <killinfo+0x2c4>
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
80252d0: 78 01 08 02 mvhi r1,0x802
80252d4: 38 21 a0 90 ori r1,r1,0xa090
80252d8: fb ff 92 d9 calli 8009e3c <_Chain_Get>
80252dc: b8 20 60 00 mv r12,r1
if ( !psiginfo ) {
80252e0: 5c 20 00 05 bne r1,r0,80252f4 <killinfo+0x28c>
_Thread_Enable_dispatch();
80252e4: fb ff 9a 43 calli 800bbf0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80252e8: fb ff b6 f7 calli 8012ec4 <__errno>
80252ec: 34 02 00 0b mvi r2,11
80252f0: e3 ff ff 70 bi 80250b0 <killinfo+0x48>
}
psiginfo->Info = *siginfo;
80252f4: 2b 81 00 1c lw r1,(sp+28)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80252f8: 34 02 00 02 mvi r2,2
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
80252fc: 59 81 00 08 sw (r12+8),r1
8025300: 2b 81 00 20 lw r1,(sp+32)
8025304: 59 81 00 0c sw (r12+12),r1
8025308: 2b 81 00 24 lw r1,(sp+36)
802530c: 59 81 00 10 sw (r12+16),r1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
8025310: b9 60 08 00 mv r1,r11
8025314: fb ff 72 e7 calli 8001eb0 <__ashlsi3>
8025318: 78 02 08 02 mvhi r2,0x802
802531c: 38 42 a1 08 ori r2,r2,0xa108
8025320: b4 22 08 00 add r1,r1,r2
8025324: b9 80 10 00 mv r2,r12
8025328: fb ff 92 af calli 8009de4 <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
802532c: fb ff 9a 31 calli 800bbf0 <_Thread_Enable_dispatch>
return 0;
8025330: 34 01 00 00 mvi r1,0
}
8025334: 2b 9d 00 04 lw ra,(sp+4)
8025338: 2b 8b 00 18 lw r11,(sp+24)
802533c: 2b 8c 00 14 lw r12,(sp+20)
8025340: 2b 8d 00 10 lw r13,(sp+16)
8025344: 2b 8e 00 0c lw r14,(sp+12)
8025348: 2b 8f 00 08 lw r15,(sp+8)
802534c: 37 9c 00 24 addi sp,sp,36
8025350: c3 a0 00 00 ret
08017348 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
8017348: 37 9c ff f4 addi sp,sp,-12
801734c: 5b 8b 00 0c sw (sp+12),r11
8017350: 5b 8c 00 08 sw (sp+8),r12
8017354: 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()))
8017358: 78 01 08 01 mvhi r1,0x801
801735c: 38 21 9a a4 ori r1,r1,0x9aa4
8017360: 28 22 00 00 lw r2,(r1+0)
8017364: 34 01 00 03 mvi r1,3
8017368: 5c 41 00 16 bne r2,r1,80173c0 <libc_wrapup+0x78> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
801736c: 78 01 08 01 mvhi r1,0x801
8017370: 78 0b 08 01 mvhi r11,0x801
8017374: 38 21 84 90 ori r1,r1,0x8490
8017378: 39 6b 91 d8 ori r11,r11,0x91d8
801737c: 28 2c 00 00 lw r12,(r1+0)
8017380: 29 61 00 00 lw r1,(r11+0)
8017384: 44 2c 00 04 be r1,r12,8017394 <libc_wrapup+0x4c>
_wrapup_reent(_global_impure_ptr);
8017388: b9 80 08 00 mv r1,r12
801738c: f8 00 01 1c calli 80177fc <_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;
8017390: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8017394: 78 0b 08 01 mvhi r11,0x801
8017398: 39 6b 91 d8 ori r11,r11,0x91d8
801739c: 29 61 00 00 lw r1,(r11+0)
80173a0: 28 21 00 04 lw r1,(r1+4)
80173a4: fb ff e8 1d calli 8011418 <fclose>
fclose (stdout);
80173a8: 29 61 00 00 lw r1,(r11+0)
80173ac: 28 21 00 08 lw r1,(r1+8)
80173b0: fb ff e8 1a calli 8011418 <fclose>
fclose (stderr);
80173b4: 29 61 00 00 lw r1,(r11+0)
80173b8: 28 21 00 0c lw r1,(r1+12)
80173bc: fb ff e8 17 calli 8011418 <fclose>
}
80173c0: 2b 9d 00 04 lw ra,(sp+4)
80173c4: 2b 8b 00 0c lw r11,(sp+12)
80173c8: 2b 8c 00 08 lw r12,(sp+8)
80173cc: 37 9c 00 0c addi sp,sp,12
80173d0: c3 a0 00 00 ret
08002aa8 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8002aa8: 37 9c ff f4 addi sp,sp,-12
8002aac: 5b 8b 00 0c sw (sp+12),r11
8002ab0: 5b 8c 00 08 sw (sp+8),r12
8002ab4: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
8002ab8: 78 03 08 01 mvhi r3,0x801
8002abc: 38 63 98 00 ori r3,r3,0x9800
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8002ac0: b8 20 60 00 mv r12,r1
void *return_this;
MSBUMP(malloc_calls, 1);
8002ac4: 28 61 00 04 lw r1,(r3+4)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
8002ac8: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
8002acc: 34 21 00 01 addi r1,r1,1
8002ad0: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
8002ad4: fb ff ff 9d calli 8002948 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
8002ad8: 45 80 00 2d be r12,r0,8002b8c <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()) &&
8002adc: 78 01 08 01 mvhi r1,0x801
8002ae0: 38 21 9a a4 ori r1,r1,0x9aa4
8002ae4: 28 22 00 00 lw r2,(r1+0)
8002ae8: 34 01 00 03 mvi r1,3
8002aec: 5c 41 00 03 bne r2,r1,8002af8 <malloc+0x50>
!malloc_is_system_state_OK() )
8002af0: fb ff ff 84 calli 8002900 <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()) &&
8002af4: 44 20 00 26 be r1,r0,8002b8c <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 );
8002af8: 78 01 08 01 mvhi r1,0x801
8002afc: 38 21 90 1c ori r1,r1,0x901c
8002b00: 28 21 00 00 lw r1,(r1+0)
8002b04: b9 80 10 00 mv r2,r12
8002b08: 34 03 00 00 mvi r3,0
8002b0c: 34 04 00 00 mvi r4,0
8002b10: f8 00 0d 01 calli 8005f14 <_Protected_heap_Allocate_aligned_with_boundary>
8002b14: 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 ) {
8002b18: 5c 20 00 0f bne r1,r0,8002b54 <malloc+0xac>
if (rtems_malloc_sbrk_helpers)
8002b1c: 78 01 08 01 mvhi r1,0x801
8002b20: 38 21 96 84 ori r1,r1,0x9684
8002b24: 28 21 00 00 lw r1,(r1+0)
8002b28: 44 2b 00 06 be r1,r11,8002b40 <malloc+0x98>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
8002b2c: 28 22 00 04 lw r2,(r1+4)
8002b30: b9 80 08 00 mv r1,r12
8002b34: d8 40 00 00 call r2
8002b38: b8 20 58 00 mv r11,r1
if ( !return_this ) {
8002b3c: 5c 20 00 06 bne r1,r0,8002b54 <malloc+0xac>
errno = ENOMEM;
8002b40: f8 00 39 d6 calli 8011298 <__errno>
8002b44: 34 02 00 0c mvi r2,12
8002b48: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8002b4c: 34 0b 00 00 mvi r11,0
8002b50: e0 00 00 0f bi 8002b8c <malloc+0xe4>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
8002b54: 78 01 08 01 mvhi r1,0x801
8002b58: 38 21 96 88 ori r1,r1,0x9688
8002b5c: 28 23 00 00 lw r3,(r1+0)
8002b60: 44 60 00 04 be r3,r0,8002b70 <malloc+0xc8>
(*rtems_malloc_dirty_helper)( return_this, size );
8002b64: b9 60 08 00 mv r1,r11
8002b68: b9 80 10 00 mv r2,r12
8002b6c: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8002b70: 78 01 08 01 mvhi r1,0x801
8002b74: 38 21 96 80 ori r1,r1,0x9680
8002b78: 28 21 00 00 lw r1,(r1+0)
8002b7c: 44 20 00 04 be r1,r0,8002b8c <malloc+0xe4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
8002b80: 28 22 00 04 lw r2,(r1+4)
8002b84: b9 60 08 00 mv r1,r11
8002b88: d8 40 00 00 call r2
return return_this;
}
8002b8c: b9 60 08 00 mv r1,r11
8002b90: 2b 9d 00 04 lw ra,(sp+4)
8002b94: 2b 8b 00 0c lw r11,(sp+12)
8002b98: 2b 8c 00 08 lw r12,(sp+8)
8002b9c: 37 9c 00 0c addi sp,sp,12
8002ba0: 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 48 b0 ori r3,r3,0x48b0
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 41 81 calli 8012138 <__udivsi3>
8001b38: b9 60 10 00 mv r2,r11
8001b3c: f8 00 41 1a calli 8011fa4 <__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 40 1c ori r11,r11,0x401c
8001b5c: 29 61 00 00 lw r1,(r11+0)
8001b60: b9 80 18 00 mv r3,r12
8001b64: f8 00 0c 7d calli 8004d58 <_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 2b d4 calli 800cac4 <__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 48 80 ori r4,r4,0x4880
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 52 calli 8004cf0 <_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
0800ffbc <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800ffbc: 37 9c ff f0 addi sp,sp,-16
800ffc0: 5b 8b 00 08 sw (sp+8),r11
800ffc4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ffc8: 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 )
800ffcc: 29 64 00 50 lw r4,(r11+80)
800ffd0: 48 44 00 05 bg r2,r4,800ffe4 <memfile_ftruncate+0x28> <== NEVER TAKEN
800ffd4: 5c 82 00 08 bne r4,r2,800fff4 <memfile_ftruncate+0x38> <== NEVER TAKEN
800ffd8: 29 64 00 54 lw r4,(r11+84)
800ffdc: 54 64 00 02 bgu r3,r4,800ffe4 <memfile_ftruncate+0x28>
800ffe0: e0 00 00 05 bi 800fff4 <memfile_ftruncate+0x38>
return IMFS_memfile_extend( the_jnode, length );
800ffe4: b9 60 08 00 mv r1,r11
800ffe8: b8 60 10 00 mv r2,r3
800ffec: fb ff fe ed calli 800fba0 <IMFS_memfile_extend>
800fff0: e0 00 00 0b bi 801001c <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;
800fff4: 59 62 00 50 sw (r11+80),r2
800fff8: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800fffc: 58 22 00 08 sw (r1+8),r2
8010000: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
8010004: 34 02 00 00 mvi r2,0
8010008: 37 81 00 0c addi r1,sp,12
801000c: fb ff c9 db calli 8002778 <gettimeofday>
8010010: 2b 81 00 0c lw r1,(sp+12)
8010014: 59 61 00 40 sw (r11+64),r1
return 0;
8010018: 34 01 00 00 mvi r1,0
}
801001c: 2b 9d 00 04 lw ra,(sp+4)
8010020: 2b 8b 00 08 lw r11,(sp+8)
8010024: 37 9c 00 10 addi sp,sp,16
8010028: c3 a0 00 00 ret
0801002c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
801002c: 37 9c ff f4 addi sp,sp,-12
8010030: 5b 8b 00 0c sw (sp+12),r11
8010034: 5b 8c 00 08 sw (sp+8),r12
8010038: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
801003c: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8010040: 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) {
8010044: 34 01 00 06 mvi r1,6
8010048: 29 82 00 4c lw r2,(r12+76)
801004c: 5c 41 00 0c bne r2,r1,801007c <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
8010050: 29 81 00 50 lw r1,(r12+80)
8010054: 29 63 00 10 lw r3,(r11+16)
8010058: 29 82 00 54 lw r2,(r12+84)
801005c: 48 61 00 05 bg r3,r1,8010070 <memfile_lseek+0x44> <== NEVER TAKEN
8010060: 5c 61 00 15 bne r3,r1,80100b4 <memfile_lseek+0x88> <== NEVER TAKEN
8010064: 29 63 00 14 lw r3,(r11+20)
8010068: 54 62 00 02 bgu r3,r2,8010070 <memfile_lseek+0x44> <== NEVER TAKEN
801006c: e0 00 00 12 bi 80100b4 <memfile_lseek+0x88>
iop->offset = the_jnode->info.linearfile.size;
8010070: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED
8010074: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED
8010078: e0 00 00 0f bi 80100b4 <memfile_lseek+0x88> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
801007c: 29 62 00 14 lw r2,(r11+20)
8010080: b9 80 08 00 mv r1,r12
8010084: fb ff fe c7 calli 800fba0 <IMFS_memfile_extend>
8010088: 44 20 00 07 be r1,r0,80100a4 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
801008c: f8 00 04 83 calli 8011298 <__errno>
8010090: 34 02 00 1c mvi r2,28
8010094: 58 22 00 00 sw (r1+0),r2
8010098: 34 01 ff ff mvi r1,-1
801009c: 34 02 ff ff mvi r2,-1
80100a0: e0 00 00 07 bi 80100bc <memfile_lseek+0x90>
iop->size = the_jnode->info.file.size;
80100a4: 29 81 00 50 lw r1,(r12+80)
80100a8: 59 61 00 08 sw (r11+8),r1
80100ac: 29 81 00 54 lw r1,(r12+84)
80100b0: 59 61 00 0c sw (r11+12),r1
}
return iop->offset;
80100b4: 29 61 00 10 lw r1,(r11+16)
80100b8: 29 62 00 14 lw r2,(r11+20)
}
80100bc: 2b 9d 00 04 lw ra,(sp+4)
80100c0: 2b 8b 00 0c lw r11,(sp+12)
80100c4: 2b 8c 00 08 lw r12,(sp+8)
80100c8: 37 9c 00 0c addi sp,sp,12
80100cc: c3 a0 00 00 ret
0800ff08 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800ff08: 37 9c ff f4 addi sp,sp,-12
800ff0c: 5b 8b 00 0c sw (sp+12),r11
800ff10: 5b 8c 00 08 sw (sp+8),r12
800ff14: 5b 9d 00 04 sw (sp+4),ra
800ff18: b8 20 60 00 mv r12,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ff1c: 28 2b 00 1c lw r11,(r1+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800ff20: 28 21 00 18 lw r1,(r1+24)
800ff24: 20 21 02 04 andi r1,r1,0x204
800ff28: 44 20 00 13 be r1,r0,800ff74 <memfile_open+0x6c>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800ff2c: 29 62 00 4c lw r2,(r11+76)
800ff30: 34 01 00 06 mvi r1,6
800ff34: 5c 41 00 10 bne r2,r1,800ff74 <memfile_open+0x6c> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
800ff38: 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;
800ff3c: 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;
800ff40: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800ff44: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800ff48: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED
800ff4c: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800ff50: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800ff54: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800ff58: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800ff5c: 44 80 00 06 be r4,r0,800ff74 <memfile_open+0x6c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800ff60: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
800ff64: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800ff68: fb ff ff 64 calli 800fcf8 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
800ff6c: 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))
800ff70: 44 22 00 0d be r1,r2,800ffa4 <memfile_open+0x9c> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800ff74: 29 81 00 18 lw r1,(r12+24)
800ff78: 20 21 02 00 andi r1,r1,0x200
800ff7c: 44 20 00 05 be r1,r0,800ff90 <memfile_open+0x88>
iop->offset = the_jnode->info.file.size;
800ff80: 29 61 00 50 lw r1,(r11+80)
800ff84: 59 81 00 10 sw (r12+16),r1
800ff88: 29 61 00 54 lw r1,(r11+84)
800ff8c: 59 81 00 14 sw (r12+20),r1
iop->size = the_jnode->info.file.size;
800ff90: 29 61 00 50 lw r1,(r11+80)
return 0;
800ff94: 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;
800ff98: 59 81 00 08 sw (r12+8),r1
800ff9c: 29 61 00 54 lw r1,(r11+84)
800ffa0: 59 81 00 0c sw (r12+12),r1
return 0;
}
800ffa4: b8 40 08 00 mv r1,r2
800ffa8: 2b 9d 00 04 lw ra,(sp+4)
800ffac: 2b 8b 00 0c lw r11,(sp+12)
800ffb0: 2b 8c 00 08 lw r12,(sp+8)
800ffb4: 37 9c 00 0c addi sp,sp,12
800ffb8: c3 a0 00 00 ret
08002d70 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002d70: 37 9c ff b0 addi sp,sp,-80
8002d74: 5b 8b 00 3c sw (sp+60),r11
8002d78: 5b 8c 00 38 sw (sp+56),r12
8002d7c: 5b 8d 00 34 sw (sp+52),r13
8002d80: 5b 8e 00 30 sw (sp+48),r14
8002d84: 5b 8f 00 2c sw (sp+44),r15
8002d88: 5b 90 00 28 sw (sp+40),r16
8002d8c: 5b 91 00 24 sw (sp+36),r17
8002d90: 5b 92 00 20 sw (sp+32),r18
8002d94: 5b 93 00 1c sw (sp+28),r19
8002d98: 5b 94 00 18 sw (sp+24),r20
8002d9c: 5b 95 00 14 sw (sp+20),r21
8002da0: 5b 96 00 10 sw (sp+16),r22
8002da4: 5b 97 00 0c sw (sp+12),r23
8002da8: 5b 98 00 08 sw (sp+8),r24
8002dac: 5b 9d 00 04 sw (sp+4),ra
8002db0: b8 20 88 00 mv r17,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8002db4: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002db8: b8 40 78 00 mv r15,r2
8002dbc: b8 60 98 00 mv r19,r3
8002dc0: b8 80 b0 00 mv r22,r4
8002dc4: b8 a0 c0 00 mv r24,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8002dc8: 50 24 00 02 bgeu r1,r4,8002dd0 <mount+0x60>
8002dcc: e0 00 00 05 bi 8002de0 <mount+0x70>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8002dd0: b8 60 08 00 mv r1,r3
8002dd4: f8 00 26 a2 calli 800c85c <rtems_filesystem_get_mount_handler>
8002dd8: b8 20 a0 00 mv r20,r1
if ( !mount_h )
8002ddc: 5c 20 00 04 bne r1,r0,8002dec <mount+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
8002de0: f8 00 39 2e calli 8011298 <__errno>
8002de4: 34 02 00 16 mvi r2,22
8002de8: e0 00 00 37 bi 8002ec4 <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;
8002dec: 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 : "/";
8002df0: b9 e0 60 00 mv r12,r15
8002df4: 5d c0 00 03 bne r14,r0,8002e00 <mount+0x90>
8002df8: 78 0c 08 01 mvhi r12,0x801
8002dfc: 39 8c 7c 70 ori r12,r12,0x7c70
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8002e00: ba 60 08 00 mv r1,r19
8002e04: f8 00 3d 86 calli 801241c <strlen>
8002e08: 34 30 00 01 addi r16,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8002e0c: 34 0d 00 00 mvi r13,0
8002e10: 46 20 00 04 be r17,r0,8002e20 <mount+0xb0>
8002e14: ba 20 08 00 mv r1,r17
8002e18: f8 00 3d 81 calli 801241c <strlen>
8002e1c: 34 2d 00 01 addi r13,r1,1
size_t target_size = strlen( target ) + 1;
8002e20: b9 80 08 00 mv r1,r12
8002e24: f8 00 3d 7e calli 801241c <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8002e28: 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;
8002e2c: 34 37 00 01 addi r23,r1,1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8002e30: 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;
8002e34: 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 );
8002e38: b4 77 10 00 add r2,r3,r23
8002e3c: 34 01 00 01 mvi r1,1
8002e40: fb ff fd 8f calli 800247c <calloc>
8002e44: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8002e48: 44 20 00 1d be r1,r0,8002ebc <mount+0x14c> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8002e4c: 34 32 00 74 addi r18,r1,116
memcpy( str, filesystemtype, filesystemtype_size );
8002e50: ba 00 18 00 mv r3,r16
8002e54: ba 60 10 00 mv r2,r19
8002e58: ba 40 08 00 mv r1,r18
8002e5c: f8 00 3b c5 calli 8011d70 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
8002e60: b6 50 80 00 add r16,r18,r16
memcpy( str, source_or_null, source_size );
8002e64: b9 a0 18 00 mv r3,r13
8002e68: ba 20 10 00 mv r2,r17
8002e6c: ba 00 08 00 mv r1,r16
mt_entry->dev = str;
str += source_size;
8002e70: 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;
8002e74: 59 72 00 6c sw (r11+108),r18
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
8002e78: f8 00 3b be calli 8011d70 <memcpy>
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
8002e7c: b9 80 10 00 mv r2,r12
8002e80: ba e0 18 00 mv r3,r23
8002e84: 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;
8002e88: 59 70 00 70 sw (r11+112),r16
str += source_size;
memcpy( str, target, target_size );
8002e8c: f8 00 3b b9 calli 8011d70 <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;
8002e90: 78 03 08 01 mvhi r3,0x801
8002e94: b8 60 10 00 mv r2,r3
8002e98: 35 61 00 38 addi r1,r11,56
8002e9c: 38 42 7c c4 ori r2,r2,0x7cc4
8002ea0: 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;
8002ea4: 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;
8002ea8: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8002eac: 59 76 00 30 sw (r11+48),r22
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8002eb0: f8 00 3b b0 calli 8011d70 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8002eb4: 45 c0 00 2f be r14,r0,8002f70 <mount+0x200>
8002eb8: e0 00 00 06 bi 8002ed0 <mount+0x160>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8002ebc: f8 00 38 f7 calli 8011298 <__errno> <== NOT EXECUTED
8002ec0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8002ec4: 58 22 00 00 sw (r1+0),r2
8002ec8: 34 0d ff ff mvi r13,-1
8002ecc: e0 00 00 5a bi 8003034 <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(
8002ed0: 37 8c 00 40 addi r12,sp,64
8002ed4: ba a0 10 00 mv r2,r21
8002ed8: b9 e0 08 00 mv r1,r15
8002edc: 34 03 00 07 mvi r3,7
8002ee0: b9 80 20 00 mv r4,r12
8002ee4: 34 05 00 01 mvi r5,1
8002ee8: fb ff fd a6 calli 8002580 <rtems_filesystem_evaluate_path>
8002eec: 34 02 ff ff mvi r2,-1
8002ef0: 44 22 00 4a be r1,r2,8003018 <mount+0x2a8> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8002ef4: 2b 81 00 4c lw r1,(sp+76)
8002ef8: 28 23 00 10 lw r3,(r1+16)
8002efc: b9 80 08 00 mv r1,r12
8002f00: d8 60 00 00 call r3
8002f04: 34 02 00 01 mvi r2,1
8002f08: 44 22 00 04 be r1,r2,8002f18 <mount+0x1a8>
errno = ENOTDIR;
8002f0c: f8 00 38 e3 calli 8011298 <__errno>
8002f10: 34 02 00 14 mvi r2,20
8002f14: e0 00 00 20 bi 8002f94 <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 ) ) {
8002f18: 2b 82 00 40 lw r2,(sp+64)
8002f1c: 78 01 08 00 mvhi r1,0x800
8002f20: 38 21 2c 8c ori r1,r1,0x2c8c
8002f24: fb ff ff 71 calli 8002ce8 <rtems_filesystem_mount_iterate>
8002f28: b8 20 68 00 mv r13,r1
8002f2c: 44 20 00 04 be r1,r0,8002f3c <mount+0x1cc>
errno = EBUSY;
8002f30: f8 00 38 da calli 8011298 <__errno>
8002f34: 34 02 00 10 mvi r2,16
8002f38: e0 00 00 17 bi 8002f94 <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;
8002f3c: 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;
8002f40: 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;
8002f44: 59 61 00 08 sw (r11+8),r1
mt_entry->mt_point_node.handlers = loc.handlers;
8002f48: 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;
8002f4c: 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;
8002f50: 59 61 00 10 sw (r11+16),r1
mt_entry->mt_point_node.ops = loc.ops;
8002f54: 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 ) ) {
8002f58: 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;
8002f5c: 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 ) ) {
8002f60: b9 60 08 00 mv r1,r11
8002f64: d8 60 00 00 call r3
8002f68: 44 2d 00 0d be r1,r13,8002f9c <mount+0x22c> <== ALWAYS TAKEN
8002f6c: e0 00 00 2c bi 800301c <mount+0x2ac> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8002f70: 78 04 08 01 mvhi r4,0x801
8002f74: 38 84 90 f8 ori r4,r4,0x90f8
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8002f78: 28 81 00 00 lw r1,(r4+0)
8002f7c: 78 03 08 01 mvhi r3,0x801
8002f80: 38 63 90 fc ori r3,r3,0x90fc
)
{
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;
8002f84: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8002f88: 44 23 00 05 be r1,r3,8002f9c <mount+0x22c> <== ALWAYS TAKEN
errno = EINVAL;
8002f8c: f8 00 38 c3 calli 8011298 <__errno> <== NOT EXECUTED
8002f90: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002f94: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8002f98: e0 00 00 21 bi 800301c <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 ) ) {
8002f9c: b9 60 08 00 mv r1,r11
8002fa0: bb 00 10 00 mv r2,r24
8002fa4: da 80 00 00 call r20
8002fa8: 44 20 00 06 be r1,r0,8002fc0 <mount+0x250>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8002fac: 2b 81 00 4c lw r1,(sp+76)
8002fb0: 28 22 00 28 lw r2,(r1+40)
8002fb4: b9 60 08 00 mv r1,r11
8002fb8: d8 40 00 00 call r2
goto cleanup_and_bail;
8002fbc: e0 00 00 18 bi 800301c <mount+0x2ac>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
8002fc0: fb ff ff 36 calli 8002c98 <rtems_libio_lock>
8002fc4: 78 01 08 01 mvhi r1,0x801
8002fc8: 38 21 90 f8 ori r1,r1,0x90f8
8002fcc: b9 60 10 00 mv r2,r11
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8002fd0: 34 0d 00 00 mvi r13,0
8002fd4: f8 00 06 d4 calli 8004b24 <_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();
8002fd8: fb ff ff 3b calli 8002cc4 <rtems_libio_unlock>
if ( !has_target )
8002fdc: 5d cd 00 16 bne r14,r13,8003034 <mount+0x2c4>
rtems_filesystem_root = mt_entry->mt_fs_root;
8002fe0: 78 01 08 01 mvhi r1,0x801
8002fe4: 38 21 91 04 ori r1,r1,0x9104
8002fe8: 28 21 00 00 lw r1,(r1+0)
8002fec: 29 66 00 1c lw r6,(r11+28)
8002ff0: 29 65 00 20 lw r5,(r11+32)
8002ff4: 29 64 00 24 lw r4,(r11+36)
8002ff8: 29 63 00 28 lw r3,(r11+40)
8002ffc: 29 62 00 2c lw r2,(r11+44)
8003000: 58 26 00 18 sw (r1+24),r6
8003004: 58 25 00 1c sw (r1+28),r5
8003008: 58 24 00 20 sw (r1+32),r4
800300c: 58 23 00 24 sw (r1+36),r3
8003010: 58 22 00 28 sw (r1+40),r2
8003014: e0 00 00 08 bi 8003034 <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;
8003018: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
800301c: b9 60 08 00 mv r1,r11
8003020: fb ff fd a8 calli 80026c0 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8003024: 34 0d ff ff mvi r13,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8003028: 45 80 00 03 be r12,r0,8003034 <mount+0x2c4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
800302c: b9 80 08 00 mv r1,r12
8003030: fb ff fd 9c calli 80026a0 <rtems_filesystem_freenode>
return -1;
}
8003034: b9 a0 08 00 mv r1,r13
8003038: 2b 9d 00 04 lw ra,(sp+4)
800303c: 2b 8b 00 3c lw r11,(sp+60)
8003040: 2b 8c 00 38 lw r12,(sp+56)
8003044: 2b 8d 00 34 lw r13,(sp+52)
8003048: 2b 8e 00 30 lw r14,(sp+48)
800304c: 2b 8f 00 2c lw r15,(sp+44)
8003050: 2b 90 00 28 lw r16,(sp+40)
8003054: 2b 91 00 24 lw r17,(sp+36)
8003058: 2b 92 00 20 lw r18,(sp+32)
800305c: 2b 93 00 1c lw r19,(sp+28)
8003060: 2b 94 00 18 lw r20,(sp+24)
8003064: 2b 95 00 14 lw r21,(sp+20)
8003068: 2b 96 00 10 lw r22,(sp+16)
800306c: 2b 97 00 0c lw r23,(sp+12)
8003070: 2b 98 00 08 lw r24,(sp+8)
8003074: 37 9c 00 50 addi sp,sp,80
8003078: 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 29 cb calli 800c7a0 <__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
080032a4 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
80032a4: 37 9c ff f0 addi sp,sp,-16
80032a8: 5b 8b 00 10 sw (sp+16),r11
80032ac: 5b 8c 00 0c sw (sp+12),r12
80032b0: 5b 8d 00 08 sw (sp+8),r13
80032b4: 5b 9d 00 04 sw (sp+4),ra
80032b8: b8 20 68 00 mv r13,r1
80032bc: b8 40 60 00 mv r12,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
80032c0: 5c 22 00 05 bne r1,r2,80032d4 <newlib_delete_hook+0x30>
ptr = _REENT;
80032c4: 78 02 08 01 mvhi r2,0x801
80032c8: 38 42 91 d8 ori r2,r2,0x91d8
80032cc: 28 4b 00 00 lw r11,(r2+0)
80032d0: e0 00 00 02 bi 80032d8 <newlib_delete_hook+0x34>
} else {
ptr = deleted_task->libc_reent;
80032d4: 28 4b 01 24 lw r11,(r2+292)
}
if (ptr && ptr != _global_impure_ptr) {
80032d8: 45 60 00 0b be r11,r0,8003304 <newlib_delete_hook+0x60> <== NEVER TAKEN
80032dc: 78 02 08 01 mvhi r2,0x801
80032e0: 38 42 84 90 ori r2,r2,0x8490
80032e4: 28 41 00 00 lw r1,(r2+0)
80032e8: 45 61 00 07 be r11,r1,8003304 <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
80032ec: 78 02 08 00 mvhi r2,0x800
80032f0: b9 60 08 00 mv r1,r11
80032f4: 38 42 30 80 ori r2,r2,0x3080
80032f8: f8 00 3a 36 calli 8011bd0 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
80032fc: b9 60 08 00 mv r1,r11
8003300: f8 00 12 25 calli 8007b94 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
8003304: 59 80 01 24 sw (r12+292),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8003308: 5d ac 00 04 bne r13,r12,8003318 <newlib_delete_hook+0x74>
_REENT = 0;
800330c: 78 01 08 01 mvhi r1,0x801
8003310: 38 21 91 d8 ori r1,r1,0x91d8
8003314: 58 20 00 00 sw (r1+0),r0
}
}
8003318: 2b 9d 00 04 lw ra,(sp+4)
800331c: 2b 8b 00 10 lw r11,(sp+16)
8003320: 2b 8c 00 0c lw r12,(sp+12)
8003324: 2b 8d 00 08 lw r13,(sp+8)
8003328: 37 9c 00 10 addi sp,sp,16
800332c: c3 a0 00 00 ret
08003080 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8003080: 37 9c ff f8 addi sp,sp,-8
8003084: 5b 8b 00 08 sw (sp+8),r11
8003088: 5b 9d 00 04 sw (sp+4),ra
800308c: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8003090: f8 00 39 97 calli 80116ec <fileno>
8003094: 34 02 00 02 mvi r2,2
8003098: 54 22 00 0c bgu r1,r2,80030c8 <newlib_free_buffers+0x48> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
800309c: 2d 61 00 0c lhu r1,(r11+12)
80030a0: 20 21 00 80 andi r1,r1,0x80
80030a4: 44 20 00 0b be r1,r0,80030d0 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
free( fp->_bf._base );
80030a8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80030ac: fb ff fd 85 calli 80026c0 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
80030b0: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
80030b4: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
80030b8: 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;
80030bc: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED
80030c0: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
80030c4: e0 00 00 03 bi 80030d0 <newlib_free_buffers+0x50> <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
80030c8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
80030cc: f8 00 38 d3 calli 8011418 <fclose> <== NOT EXECUTED
}
return 0;
}
80030d0: 34 01 00 00 mvi r1,0
80030d4: 2b 9d 00 04 lw ra,(sp+4)
80030d8: 2b 8b 00 08 lw r11,(sp+8)
80030dc: 37 9c 00 08 addi sp,sp,8
80030e0: c3 a0 00 00 ret
080033b4 <open>:
int open(
const char *pathname,
int flags,
...
)
{
80033b4: 37 9c ff ac addi sp,sp,-84
80033b8: 5b 8b 00 24 sw (sp+36),r11
80033bc: 5b 8c 00 20 sw (sp+32),r12
80033c0: 5b 8d 00 1c sw (sp+28),r13
80033c4: 5b 8e 00 18 sw (sp+24),r14
80033c8: 5b 8f 00 14 sw (sp+20),r15
80033cc: 5b 90 00 10 sw (sp+16),r16
80033d0: 5b 91 00 0c sw (sp+12),r17
80033d4: 5b 92 00 08 sw (sp+8),r18
80033d8: 5b 9d 00 04 sw (sp+4),ra
80033dc: b8 20 78 00 mv r15,r1
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
80033e0: 34 41 00 01 addi r1,r2,1
int open(
const char *pathname,
int flags,
...
)
{
80033e4: 5b 82 00 3c sw (sp+60),r2
80033e8: b8 40 70 00 mv r14,r2
80033ec: 5b 83 00 40 sw (sp+64),r3
80033f0: 5b 84 00 44 sw (sp+68),r4
80033f4: 5b 85 00 48 sw (sp+72),r5
80033f8: 5b 86 00 4c sw (sp+76),r6
80033fc: 5b 87 00 50 sw (sp+80),r7
8003400: 5b 88 00 54 sw (sp+84),r8
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
8003404: 20 22 00 01 andi r2,r1,0x1
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
8003408: 34 10 00 00 mvi r16,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
800340c: 44 40 00 02 be r2,r0,8003414 <open+0x60>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
8003410: 34 10 00 04 mvi r16,4
if ( ( status & _FWRITE ) == _FWRITE )
8003414: 20 21 00 02 andi r1,r1,0x2
8003418: 44 20 00 02 be r1,r0,8003420 <open+0x6c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
800341c: 3a 10 00 02 ori r16,r16,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
8003420: 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();
8003424: f8 00 24 35 calli 800c4f8 <rtems_libio_allocate>
8003428: 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;
800342c: 34 0d 00 00 mvi r13,0
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
8003430: 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 ) {
8003434: 44 20 00 62 be r1,r0,80035bc <open+0x208>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
8003438: b9 e0 08 00 mv r1,r15
800343c: f8 00 3b f8 calli 801241c <strlen>
8003440: 37 91 00 28 addi r17,sp,40
8003444: b8 20 10 00 mv r2,r1
8003448: ba 00 18 00 mv r3,r16
800344c: b9 e0 08 00 mv r1,r15
8003450: ba 20 20 00 mv r4,r17
8003454: 34 05 00 01 mvi r5,1
8003458: fb ff fc 4a calli 8002580 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
800345c: 34 02 ff ff mvi r2,-1
8003460: 5c 22 00 1c bne r1,r2,80034d0 <open+0x11c>
if ( errno != ENOENT ) {
8003464: f8 00 37 8d calli 8011298 <__errno>
8003468: 28 22 00 00 lw r2,(r1+0)
800346c: 34 01 00 02 mvi r1,2
8003470: 5c 41 00 0a bne r2,r1,8003498 <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) ) {
8003474: 21 c1 02 00 andi r1,r14,0x200
rc = ENOENT;
8003478: 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) ) {
800347c: 44 20 00 50 be r1,r0,80035bc <open+0x208>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
8003480: b9 e0 08 00 mv r1,r15
8003484: 3a 42 80 00 ori r2,r18,0x8000
8003488: 34 03 00 00 mvi r3,0
800348c: 34 04 00 00 mvi r4,0
8003490: fb ff fd ce calli 8002bc8 <mknod>
if ( rc ) {
8003494: 44 20 00 04 be r1,r0,80034a4 <open+0xf0> <== ALWAYS TAKEN
rc = errno;
8003498: f8 00 37 80 calli 8011298 <__errno>
800349c: 28 2c 00 00 lw r12,(r1+0)
goto done;
80034a0: e0 00 00 46 bi 80035b8 <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(
80034a4: b9 e0 08 00 mv r1,r15
80034a8: f8 00 3b dd calli 801241c <strlen>
80034ac: b8 20 10 00 mv r2,r1
80034b0: 34 03 00 00 mvi r3,0
80034b4: b9 e0 08 00 mv r1,r15
80034b8: ba 20 20 00 mv r4,r17
80034bc: 34 05 00 01 mvi r5,1
80034c0: fb ff fc 30 calli 8002580 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
80034c4: 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 */
80034c8: 5d a1 00 3d bne r13,r1,80035bc <open+0x208> <== NEVER TAKEN
80034cc: e0 00 00 06 bi 80034e4 <open+0x130>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
80034d0: 21 c2 0a 00 andi r2,r14,0xa00
80034d4: 34 01 0a 00 mvi r1,2560
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
80034d8: 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;
80034dc: 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)) {
80034e0: 44 41 00 37 be r2,r1,80035bc <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 );
80034e4: b9 c0 08 00 mv r1,r14
80034e8: 29 6c 00 18 lw r12,(r11+24)
80034ec: f8 00 23 d9 calli 800c450 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
80034f0: 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 );
80034f4: b8 2c 08 00 or r1,r1,r12
80034f8: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
80034fc: 59 62 00 1c sw (r11+28),r2
8003500: 2b 82 00 2c lw r2,(sp+44)
8003504: 2b 81 00 30 lw r1,(sp+48)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8003508: 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;
800350c: 59 62 00 20 sw (r11+32),r2
8003510: 2b 82 00 34 lw r2,(sp+52)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8003514: 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;
8003518: 59 61 00 24 sw (r11+36),r1
800351c: 59 62 00 28 sw (r11+40),r2
8003520: 2b 82 00 38 lw r2,(sp+56)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8003524: b9 60 08 00 mv r1,r11
8003528: 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;
800352c: 59 62 00 2c sw (r11+44),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8003530: b9 e0 10 00 mv r2,r15
8003534: d8 a0 00 00 call r5
if ( rc ) {
8003538: 44 20 00 05 be r1,r0,800354c <open+0x198>
rc = errno;
800353c: f8 00 37 57 calli 8011298 <__errno>
8003540: 28 2c 00 00 lw r12,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
8003544: 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;
8003548: e0 00 00 1c bi 80035b8 <open+0x204>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
800354c: 21 ce 04 00 andi r14,r14,0x400
8003550: 45 c1 00 25 be r14,r1,80035e4 <open+0x230>
rc = ftruncate( iop - rtems_libio_iops, 0 );
8003554: 78 01 08 01 mvhi r1,0x801
8003558: 38 21 97 e8 ori r1,r1,0x97e8
800355c: 28 21 00 00 lw r1,(r1+0)
8003560: 34 02 00 06 mvi r2,6
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
8003564: 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 );
8003568: c9 61 08 00 sub r1,r11,r1
800356c: f8 00 4d df calli 8016ce8 <__ashrsi3>
8003570: 34 02 00 00 mvi r2,0
8003574: f8 00 23 59 calli 800c2d8 <ftruncate>
8003578: b8 20 60 00 mv r12,r1
if ( rc ) {
800357c: 44 20 00 0f be r1,r0,80035b8 <open+0x204>
if(errno) rc = errno;
8003580: f8 00 37 46 calli 8011298 <__errno>
8003584: 28 21 00 00 lw r1,(r1+0)
8003588: 44 20 00 03 be r1,r0,8003594 <open+0x1e0> <== NEVER TAKEN
800358c: f8 00 37 43 calli 8011298 <__errno>
8003590: 28 2c 00 00 lw r12,(r1+0)
close( iop - rtems_libio_iops );
8003594: 78 01 08 01 mvhi r1,0x801
8003598: 38 21 97 e8 ori r1,r1,0x97e8
800359c: 28 21 00 00 lw r1,(r1+0)
80035a0: 34 02 00 06 mvi r2,6
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
80035a4: 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 );
80035a8: c9 61 08 00 sub r1,r11,r1
80035ac: f8 00 4d cf calli 8016ce8 <__ashrsi3>
80035b0: f8 00 23 1d calli 800c224 <close>
/* those are released by close(): */
iop = 0;
80035b4: 34 0b 00 00 mvi r11,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
80035b8: 45 80 00 0b be r12,r0,80035e4 <open+0x230>
if ( iop )
80035bc: 45 60 00 03 be r11,r0,80035c8 <open+0x214>
rtems_libio_free( iop );
80035c0: b9 60 08 00 mv r1,r11
80035c4: f8 00 23 fb calli 800c5b0 <rtems_libio_free>
if ( loc_to_free )
80035c8: 45 a0 00 03 be r13,r0,80035d4 <open+0x220>
rtems_filesystem_freenode( loc_to_free );
80035cc: b9 a0 08 00 mv r1,r13
80035d0: fb ff fc 34 calli 80026a0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
80035d4: f8 00 37 31 calli 8011298 <__errno>
80035d8: 58 2c 00 00 sw (r1+0),r12
80035dc: 34 01 ff ff mvi r1,-1
80035e0: e0 00 00 07 bi 80035fc <open+0x248>
}
return iop - rtems_libio_iops;
80035e4: 78 01 08 01 mvhi r1,0x801
80035e8: 38 21 97 e8 ori r1,r1,0x97e8
80035ec: 28 21 00 00 lw r1,(r1+0)
80035f0: 34 02 00 06 mvi r2,6
80035f4: c9 61 08 00 sub r1,r11,r1
80035f8: f8 00 4d bc calli 8016ce8 <__ashrsi3>
}
80035fc: 2b 9d 00 04 lw ra,(sp+4)
8003600: 2b 8b 00 24 lw r11,(sp+36)
8003604: 2b 8c 00 20 lw r12,(sp+32)
8003608: 2b 8d 00 1c lw r13,(sp+28)
800360c: 2b 8e 00 18 lw r14,(sp+24)
8003610: 2b 8f 00 14 lw r15,(sp+20)
8003614: 2b 90 00 10 lw r16,(sp+16)
8003618: 2b 91 00 0c lw r17,(sp+12)
800361c: 2b 92 00 08 lw r18,(sp+8)
8003620: 37 9c 00 54 addi sp,sp,84
8003624: c3 a0 00 00 ret
08003330 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
8003330: 37 9c ff f4 addi sp,sp,-12
8003334: 5b 8b 00 0c sw (sp+12),r11
8003338: 5b 8c 00 08 sw (sp+8),r12
800333c: 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) {
8003340: 78 0b 08 01 mvhi r11,0x801
8003344: 39 6b 7b ec ori r11,r11,0x7bec
8003348: b9 60 08 00 mv r1,r11
800334c: 34 02 00 00 mvi r2,0
8003350: 34 03 00 00 mvi r3,0
8003354: f8 00 00 18 calli 80033b4 <open>
8003358: 34 0c ff ff mvi r12,-1
800335c: 44 2c 00 11 be r1,r12,80033a0 <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)
8003360: 34 02 00 01 mvi r2,1
8003364: b9 60 08 00 mv r1,r11
8003368: 34 03 00 00 mvi r3,0
800336c: f8 00 00 12 calli 80033b4 <open>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
8003370: 78 02 08 01 mvhi r2,0x801
8003374: 38 42 7c f8 ori r2,r2,0x7cf8
/*
* 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)
8003378: 44 2c 00 08 be r1,r12,8003398 <open_dev_console+0x68> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
800337c: b9 60 08 00 mv r1,r11
8003380: 34 02 00 01 mvi r2,1
8003384: 34 03 00 00 mvi r3,0
8003388: f8 00 00 0b calli 80033b4 <open>
800338c: 5c 2c 00 05 bne r1,r12,80033a0 <open_dev_console+0x70> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
8003390: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8003394: 38 42 7c fc ori r2,r2,0x7cfc <== NOT EXECUTED
8003398: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
800339c: f8 00 04 52 calli 80044e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
80033a0: 2b 9d 00 04 lw ra,(sp+4)
80033a4: 2b 8b 00 0c lw r11,(sp+12)
80033a8: 2b 8c 00 08 lw r12,(sp+8)
80033ac: 37 9c 00 0c addi sp,sp,12
80033b0: 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 02 mvhi r1,0x802
800554c: 38 21 0d e4 ori r1,r1,0xde4
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 02 mvhi r1,0x802
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 0d e8 ori r1,r1,0xde8
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 34 0c ori r1,r1,0x340c <== 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 34 0c ori r1,r1,0x340c
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
080090e4 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
80090e4: 37 9c ff d8 addi sp,sp,-40
80090e8: 5b 8b 00 18 sw (sp+24),r11
80090ec: 5b 8c 00 14 sw (sp+20),r12
80090f0: 5b 8d 00 10 sw (sp+16),r13
80090f4: 5b 8e 00 0c sw (sp+12),r14
80090f8: 5b 8f 00 08 sw (sp+8),r15
80090fc: 5b 9d 00 04 sw (sp+4),ra
8009100: 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)
8009104: 78 01 08 01 mvhi r1,0x801
8009108: 38 21 e2 60 ori r1,r1,0xe260
800910c: 34 02 01 ff mvi r2,511
8009110: f8 00 06 44 calli 800aa20 <rtems_mkdir>
8009114: b8 20 78 00 mv r15,r1
return -1;
8009118: 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)
800911c: 5c 20 00 43 bne r1,r0,8009228 <pipe_create+0x144> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009120: 78 02 08 01 mvhi r2,0x801
8009124: 38 42 e2 68 ori r2,r2,0xe268
8009128: 28 43 00 00 lw r3,(r2+0)
800912c: 28 41 00 04 lw r1,(r2+4)
8009130: 37 8b 00 1c addi r11,sp,28
8009134: 5b 83 00 1c sw (sp+28),r3
8009138: 59 61 00 04 sw (r11+4),r1
800913c: 2c 41 00 08 lhu r1,(r2+8)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009140: 78 02 08 01 mvhi r2,0x801
8009144: 38 42 f6 cc ori r2,r2,0xf6cc
8009148: 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);
800914c: 0d 61 00 08 sh (r11+8),r1
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009150: 34 61 00 01 addi r1,r3,1
8009154: 0c 41 00 00 sh (r2+0),r1
8009158: 78 02 08 01 mvhi r2,0x801
800915c: 38 42 e2 74 ori r2,r2,0xe274
8009160: 37 81 00 26 addi r1,sp,38
8009164: f8 00 17 e6 calli 800f0fc <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
8009168: b9 60 08 00 mv r1,r11
800916c: 34 02 01 80 mvi r2,384
8009170: f8 00 05 61 calli 800a6f4 <mkfifo>
8009174: b8 20 60 00 mv r12,r1
8009178: 44 2f 00 03 be r1,r15,8009184 <pipe_create+0xa0>
if (errno != EEXIST){
800917c: f8 00 14 6a calli 800e324 <__errno>
8009180: e0 00 00 2a bi 8009228 <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);
8009184: b9 60 08 00 mv r1,r11
8009188: 34 02 40 00 mvi r2,16384
800918c: fb ff e9 c4 calli 800389c <open>
8009190: 59 c1 00 00 sw (r14+0),r1
if (filsdes[0] < 0) {
8009194: 4c 2c 00 05 bge r1,r12,80091a8 <pipe_create+0xc4>
err = errno;
8009198: f8 00 14 63 calli 800e324 <__errno>
800919c: 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);
80091a0: b9 60 08 00 mv r1,r11
80091a4: e0 00 00 1b bi 8009210 <pipe_create+0x12c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
80091a8: 78 02 08 01 mvhi r2,0x801
80091ac: 38 42 f0 10 ori r2,r2,0xf010
80091b0: 28 44 00 00 lw r4,(r2+0)
80091b4: 34 02 00 00 mvi r2,0
80091b8: 50 24 00 07 bgeu r1,r4,80091d4 <pipe_create+0xf0> <== NEVER TAKEN
80091bc: 34 02 00 06 mvi r2,6
80091c0: 78 0b 08 01 mvhi r11,0x801
80091c4: f8 00 4d de calli 801c93c <__ashlsi3>
80091c8: 39 6b f7 44 ori r11,r11,0xf744
80091cc: 29 62 00 00 lw r2,(r11+0)
80091d0: b4 41 10 00 add r2,r2,r1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
80091d4: 28 43 00 18 lw r3,(r2+24)
80091d8: 34 01 ff fe mvi r1,-2
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
80091dc: 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;
80091e0: a0 61 08 00 and r1,r3,r1
80091e4: 58 41 00 18 sw (r2+24),r1
filsdes[1] = open(fifopath, O_WRONLY);
80091e8: 37 81 00 1c addi r1,sp,28
80091ec: 34 02 00 01 mvi r2,1
80091f0: fb ff e9 ab calli 800389c <open>
80091f4: 59 c1 00 04 sw (r14+4),r1
if (filsdes[1] < 0) {
80091f8: 4c 20 00 05 bge r1,r0,800920c <pipe_create+0x128>
err = errno;
80091fc: f8 00 14 4a calli 800e324 <__errno>
8009200: 28 2c 00 00 lw r12,(r1+0)
close(filsdes[0]);
8009204: 29 c1 00 00 lw r1,(r14+0)
8009208: fb ff e4 f6 calli 80025e0 <close>
}
unlink(fifopath);
800920c: 37 81 00 1c addi r1,sp,28
8009210: fb ff ea b5 calli 8003ce4 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
8009214: 34 0d 00 00 mvi r13,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009218: 45 80 00 04 be r12,r0,8009228 <pipe_create+0x144>
rtems_set_errno_and_return_minus_one(err);
800921c: f8 00 14 42 calli 800e324 <__errno>
8009220: 58 2c 00 00 sw (r1+0),r12
8009224: 34 0d ff ff mvi r13,-1
return 0;
}
8009228: b9 a0 08 00 mv r1,r13
800922c: 2b 9d 00 04 lw ra,(sp+4)
8009230: 2b 8b 00 18 lw r11,(sp+24)
8009234: 2b 8c 00 14 lw r12,(sp+20)
8009238: 2b 8d 00 10 lw r13,(sp+16)
800923c: 2b 8e 00 0c lw r14,(sp+12)
8009240: 2b 8f 00 08 lw r15,(sp+8)
8009244: 37 9c 00 28 addi sp,sp,40
8009248: c3 a0 00 00 ret
0800a91c <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a91c: 37 9c ff f4 addi sp,sp,-12
800a920: 5b 8b 00 0c sw (sp+12),r11
800a924: 5b 8c 00 08 sw (sp+8),r12
800a928: 5b 9d 00 04 sw (sp+4),ra
800a92c: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800a930: 78 03 08 02 mvhi r3,0x802
800a934: 38 63 15 88 ori r3,r3,0x1588
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a938: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800a93c: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800a940: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800a944: 5c 41 00 0e bne r2,r1,800a97c <pipe_ioctl+0x60>
if (buffer == NULL)
return -EFAULT;
800a948: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800a94c: 45 80 00 0c be r12,r0,800a97c <pipe_ioctl+0x60>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a950: 29 61 00 28 lw r1,(r11+40)
800a954: 34 02 00 00 mvi r2,0
800a958: 34 03 00 00 mvi r3,0
800a95c: fb ff e9 e7 calli 80050f8 <rtems_semaphore_obtain>
return -EINTR;
800a960: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a964: 5c 20 00 06 bne r1,r0,800a97c <pipe_ioctl+0x60> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800a968: 29 61 00 0c lw r1,(r11+12)
800a96c: 59 81 00 00 sw (r12+0),r1
PIPE_UNLOCK(pipe);
800a970: 29 61 00 28 lw r1,(r11+40)
800a974: fb ff ea 31 calli 8005238 <rtems_semaphore_release>
return 0;
800a978: 34 04 00 00 mvi r4,0
}
return -EINVAL;
}
800a97c: b8 80 08 00 mv r1,r4
800a980: 2b 9d 00 04 lw ra,(sp+4)
800a984: 2b 8b 00 0c lw r11,(sp+12)
800a988: 2b 8c 00 08 lw r12,(sp+8)
800a98c: 37 9c 00 0c addi sp,sp,12
800a990: c3 a0 00 00 ret
0800a570 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a570: 37 9c ff d8 addi sp,sp,-40
800a574: 5b 8b 00 24 sw (sp+36),r11
800a578: 5b 8c 00 20 sw (sp+32),r12
800a57c: 5b 8d 00 1c sw (sp+28),r13
800a580: 5b 8e 00 18 sw (sp+24),r14
800a584: 5b 8f 00 14 sw (sp+20),r15
800a588: 5b 90 00 10 sw (sp+16),r16
800a58c: 5b 91 00 0c sw (sp+12),r17
800a590: 5b 92 00 08 sw (sp+8),r18
800a594: 5b 9d 00 04 sw (sp+4),ra
800a598: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a59c: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a5a0: b8 40 78 00 mv r15,r2
800a5a4: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a5a8: 34 02 00 00 mvi r2,0
800a5ac: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a5b0: b8 80 88 00 mv r17,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a5b4: fb ff ea d1 calli 80050f8 <rtems_semaphore_obtain>
return -EINTR;
800a5b8: 34 0c ff fc mvi r12,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a5bc: 5c 20 00 4d bne r1,r0,800a6f0 <pipe_read+0x180> <== NEVER TAKEN
800a5c0: 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))
800a5c4: 34 12 ff fc mvi r18,-4
800a5c8: e0 00 00 3f bi 800a6c4 <pipe_read+0x154>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a5cc: 29 61 00 14 lw r1,(r11+20)
800a5d0: 44 2d 00 3e be r1,r13,800a6c8 <pipe_read+0x158>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800a5d4: 2a 2d 00 18 lw r13,(r17+24)
800a5d8: 21 ad 00 01 andi r13,r13,0x1
800a5dc: 5d a0 00 3d bne r13,r0,800a6d0 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800a5e0: 29 61 00 18 lw r1,(r11+24)
800a5e4: 34 21 00 01 addi r1,r1,1
800a5e8: 59 61 00 18 sw (r11+24),r1
PIPE_UNLOCK(pipe);
800a5ec: 29 61 00 28 lw r1,(r11+40)
800a5f0: fb ff eb 12 calli 8005238 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a5f4: 29 61 00 2c lw r1,(r11+44)
800a5f8: 34 02 00 00 mvi r2,0
800a5fc: f8 00 06 cc calli 800c12c <rtems_barrier_wait>
800a600: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a604: 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))
800a608: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a60c: 34 02 00 00 mvi r2,0
800a610: 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))
800a614: a1 b2 68 00 and r13,r13,r18
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a618: fb ff ea b8 calli 80050f8 <rtems_semaphore_obtain>
800a61c: 5c 20 00 31 bne r1,r0,800a6e0 <pipe_read+0x170> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800a620: 29 62 00 18 lw r2,(r11+24)
800a624: 34 42 ff ff addi r2,r2,-1
800a628: 59 62 00 18 sw (r11+24),r2
if (ret != 0)
800a62c: 5d a1 00 2a bne r13,r1,800a6d4 <pipe_read+0x164> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
800a630: 29 6d 00 0c lw r13,(r11+12)
800a634: 45 a0 ff e6 be r13,r0,800a5cc <pipe_read+0x5c>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800a638: ca 0c 08 00 sub r1,r16,r12
800a63c: 50 2d 00 02 bgeu r1,r13,800a644 <pipe_read+0xd4>
800a640: b8 20 68 00 mv r13,r1
chunk1 = pipe->Size - pipe->Start;
800a644: 29 65 00 08 lw r5,(r11+8)
800a648: 29 6e 00 04 lw r14,(r11+4)
800a64c: 29 66 00 00 lw r6,(r11+0)
800a650: b5 ec 08 00 add r1,r15,r12
800a654: 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);
800a658: b4 c5 10 00 add r2,r6,r5
800a65c: b9 a0 18 00 mv r3,r13
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
800a660: 4d cd 00 08 bge r14,r13,800a680 <pipe_read+0x110>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800a664: b4 c5 10 00 add r2,r6,r5
800a668: b9 c0 18 00 mv r3,r14
800a66c: f8 00 16 14 calli 800febc <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800a670: 29 62 00 00 lw r2,(r11+0)
800a674: b5 8e 08 00 add r1,r12,r14
800a678: b5 e1 08 00 add r1,r15,r1
800a67c: c9 ae 18 00 sub r3,r13,r14
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
800a680: f8 00 16 0f calli 800febc <memcpy>
pipe->Start += chunk;
800a684: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800a688: 29 62 00 04 lw r2,(r11+4)
800a68c: b5 a1 08 00 add r1,r13,r1
800a690: f8 00 55 4b calli 801fbbc <__umodsi3>
800a694: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800a698: 29 61 00 0c lw r1,(r11+12)
800a69c: c8 2d 08 00 sub r1,r1,r13
800a6a0: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800a6a4: 5c 20 00 02 bne r1,r0,800a6ac <pipe_read+0x13c>
pipe->Start = 0;
800a6a8: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800a6ac: 29 61 00 1c lw r1,(r11+28)
800a6b0: 44 20 00 04 be r1,r0,800a6c0 <pipe_read+0x150>
PIPE_WAKEUPWRITERS(pipe);
800a6b4: 29 61 00 30 lw r1,(r11+48)
800a6b8: 37 82 00 28 addi r2,sp,40
800a6bc: f8 00 06 7f calli 800c0b8 <rtems_barrier_release>
read += chunk;
800a6c0: b5 8d 60 00 add r12,r12,r13
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800a6c4: 56 0c ff db bgu r16,r12,800a630 <pipe_read+0xc0>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a6c8: 34 0d 00 00 mvi r13,0
800a6cc: e0 00 00 02 bi 800a6d4 <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a6d0: 34 0d ff f5 mvi r13,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800a6d4: 29 61 00 28 lw r1,(r11+40)
800a6d8: fb ff ea d8 calli 8005238 <rtems_semaphore_release>
800a6dc: e0 00 00 02 bi 800a6e4 <pipe_read+0x174>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800a6e0: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800a6e4: 4c 0c 00 02 bge r0,r12,800a6ec <pipe_read+0x17c>
800a6e8: e0 00 00 02 bi 800a6f0 <pipe_read+0x180>
return read;
return ret;
800a6ec: b9 a0 60 00 mv r12,r13
}
800a6f0: b9 80 08 00 mv r1,r12
800a6f4: 2b 9d 00 04 lw ra,(sp+4)
800a6f8: 2b 8b 00 24 lw r11,(sp+36)
800a6fc: 2b 8c 00 20 lw r12,(sp+32)
800a700: 2b 8d 00 1c lw r13,(sp+28)
800a704: 2b 8e 00 18 lw r14,(sp+24)
800a708: 2b 8f 00 14 lw r15,(sp+20)
800a70c: 2b 90 00 10 lw r16,(sp+16)
800a710: 2b 91 00 0c lw r17,(sp+12)
800a714: 2b 92 00 08 lw r18,(sp+8)
800a718: 37 9c 00 28 addi sp,sp,40
800a71c: c3 a0 00 00 ret
0800a088 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a088: 37 9c ff ec addi sp,sp,-20
800a08c: 5b 8b 00 10 sw (sp+16),r11
800a090: 5b 8c 00 0c sw (sp+12),r12
800a094: 5b 8d 00 08 sw (sp+8),r13
800a098: 5b 9d 00 04 sw (sp+4),ra
800a09c: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800a0a0: 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);
800a0a4: 28 41 00 18 lw r1,(r2+24)
800a0a8: 20 2c 00 06 andi r12,r1,0x6
if (mode & LIBIO_FLAGS_READ)
800a0ac: 20 21 00 02 andi r1,r1,0x2
800a0b0: 44 20 00 04 be r1,r0,800a0c0 <pipe_release+0x38>
pipe->Readers --;
800a0b4: 29 61 00 10 lw r1,(r11+16)
800a0b8: 34 21 ff ff addi r1,r1,-1
800a0bc: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800a0c0: 21 81 00 04 andi r1,r12,0x4
800a0c4: 44 20 00 04 be r1,r0,800a0d4 <pipe_release+0x4c>
pipe->Writers --;
800a0c8: 29 61 00 14 lw r1,(r11+20)
800a0cc: 34 21 ff ff addi r1,r1,-1
800a0d0: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800a0d4: 29 61 00 28 lw r1,(r11+40)
800a0d8: fb ff ec 58 calli 8005238 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800a0dc: 29 62 00 10 lw r2,(r11+16)
800a0e0: 5c 40 00 07 bne r2,r0,800a0fc <pipe_release+0x74>
800a0e4: 29 61 00 14 lw r1,(r11+20)
800a0e8: 5c 22 00 05 bne r1,r2,800a0fc <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);
800a0ec: b9 60 08 00 mv r1,r11
800a0f0: fb ff ff d4 calli 800a040 <pipe_free>
*pipep = NULL;
800a0f4: 59 a0 00 00 sw (r13+0),r0
800a0f8: e0 00 00 0f bi 800a134 <pipe_release+0xac>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800a0fc: 7d 81 00 04 cmpnei r1,r12,4
800a100: 64 42 00 00 cmpei r2,r2,0
800a104: a0 22 10 00 and r2,r1,r2
800a108: 44 40 00 03 be r2,r0,800a114 <pipe_release+0x8c>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
800a10c: 29 61 00 30 lw r1,(r11+48)
800a110: e0 00 00 07 bi 800a12c <pipe_release+0xa4>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
800a114: 29 61 00 14 lw r1,(r11+20)
800a118: 7d 8c 00 02 cmpnei r12,r12,2
800a11c: 64 21 00 00 cmpei r1,r1,0
800a120: a1 81 60 00 and r12,r12,r1
800a124: 45 82 00 04 be r12,r2,800a134 <pipe_release+0xac> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a128: 29 61 00 2c lw r1,(r11+44)
800a12c: 37 82 00 14 addi r2,sp,20
800a130: f8 00 07 e2 calli 800c0b8 <rtems_barrier_release>
pipe_unlock();
800a134: fb ff ff ba calli 800a01c <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a138: 2b 9d 00 04 lw ra,(sp+4)
800a13c: 2b 8b 00 10 lw r11,(sp+16)
800a140: 2b 8c 00 0c lw r12,(sp+12)
800a144: 2b 8d 00 08 lw r13,(sp+8)
800a148: 37 9c 00 14 addi sp,sp,20
800a14c: c3 a0 00 00 ret
0800a720 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a720: 37 9c ff d4 addi sp,sp,-44
800a724: 5b 8b 00 28 sw (sp+40),r11
800a728: 5b 8c 00 24 sw (sp+36),r12
800a72c: 5b 8d 00 20 sw (sp+32),r13
800a730: 5b 8e 00 1c sw (sp+28),r14
800a734: 5b 8f 00 18 sw (sp+24),r15
800a738: 5b 90 00 14 sw (sp+20),r16
800a73c: 5b 91 00 10 sw (sp+16),r17
800a740: 5b 92 00 0c sw (sp+12),r18
800a744: 5b 93 00 08 sw (sp+8),r19
800a748: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800a74c: 34 0c 00 00 mvi r12,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a750: b8 20 58 00 mv r11,r1
800a754: b8 40 88 00 mv r17,r2
800a758: b8 60 70 00 mv r14,r3
800a75c: b8 80 90 00 mv r18,r4
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800a760: 44 60 00 62 be r3,r0,800a8e8 <pipe_write+0x1c8> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
800a764: 28 21 00 28 lw r1,(r1+40)
800a768: 34 02 00 00 mvi r2,0
800a76c: 34 03 00 00 mvi r3,0
800a770: fb ff ea 62 calli 80050f8 <rtems_semaphore_obtain>
return -EINTR;
800a774: 34 0c ff fc mvi r12,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800a778: 5c 20 00 5c bne r1,r0,800a8e8 <pipe_write+0x1c8> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800a77c: 29 62 00 10 lw r2,(r11+16)
800a780: 44 41 00 48 be r2,r1,800a8a0 <pipe_write+0x180> <== NEVER TAKEN
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800a784: 29 61 00 04 lw r1,(r11+4)
800a788: 34 10 00 01 mvi r16,1
800a78c: 55 c1 00 02 bgu r14,r1,800a794 <pipe_write+0x74> <== NEVER TAKEN
800a790: 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;
800a794: 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))
800a798: 34 13 ff fc mvi r19,-4
800a79c: e0 00 00 3e bi 800a894 <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)) {
800a7a0: 2a 4d 00 18 lw r13,(r18+24)
800a7a4: 21 ad 00 01 andi r13,r13,0x1
800a7a8: 5d a0 00 41 bne r13,r0,800a8ac <pipe_write+0x18c> <== NEVER TAKEN
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800a7ac: 29 61 00 1c lw r1,(r11+28)
800a7b0: 34 21 00 01 addi r1,r1,1
800a7b4: 59 61 00 1c sw (r11+28),r1
PIPE_UNLOCK(pipe);
800a7b8: 29 61 00 28 lw r1,(r11+40)
800a7bc: fb ff ea 9f calli 8005238 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a7c0: 29 61 00 30 lw r1,(r11+48)
800a7c4: 34 02 00 00 mvi r2,0
800a7c8: f8 00 06 59 calli 800c12c <rtems_barrier_wait>
800a7cc: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a7d0: 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))
800a7d4: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a7d8: 34 02 00 00 mvi r2,0
800a7dc: 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))
800a7e0: a1 b3 68 00 and r13,r13,r19
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a7e4: fb ff ea 45 calli 80050f8 <rtems_semaphore_obtain>
800a7e8: 5c 20 00 3c bne r1,r0,800a8d8 <pipe_write+0x1b8> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800a7ec: 29 62 00 1c lw r2,(r11+28)
800a7f0: 34 42 ff ff addi r2,r2,-1
800a7f4: 59 62 00 1c sw (r11+28),r2
if (ret != 0)
800a7f8: 5d a1 00 30 bne r13,r1,800a8b8 <pipe_write+0x198> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800a7fc: 29 61 00 10 lw r1,(r11+16)
800a800: 44 2d 00 2d be r1,r13,800a8b4 <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) {
800a804: 29 6f 00 04 lw r15,(r11+4)
800a808: 29 61 00 0c lw r1,(r11+12)
800a80c: c9 e1 68 00 sub r13,r15,r1
800a810: 56 0d ff e4 bgu r16,r13,800a7a0 <pipe_write+0x80> <== NEVER TAKEN
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800a814: c9 cc 10 00 sub r2,r14,r12
800a818: 50 4d 00 02 bgeu r2,r13,800a820 <pipe_write+0x100>
800a81c: b8 40 68 00 mv r13,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800a820: 29 62 00 08 lw r2,(r11+8)
800a824: b4 22 08 00 add r1,r1,r2
800a828: b9 e0 10 00 mv r2,r15
800a82c: f8 00 54 e4 calli 801fbbc <__umodsi3>
800a830: c9 e1 78 00 sub r15,r15,r1
800a834: 29 63 00 00 lw r3,(r11+0)
800a838: b6 2c 10 00 add r2,r17,r12
if (chunk > chunk1) {
800a83c: 4d ed 00 09 bge r15,r13,800a860 <pipe_write+0x140>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800a840: b4 61 08 00 add r1,r3,r1
800a844: b9 e0 18 00 mv r3,r15
800a848: f8 00 15 9d calli 800febc <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800a84c: b5 ec 10 00 add r2,r15,r12
800a850: 29 61 00 00 lw r1,(r11+0)
800a854: b6 22 10 00 add r2,r17,r2
800a858: c9 af 18 00 sub r3,r13,r15
800a85c: e0 00 00 03 bi 800a868 <pipe_write+0x148>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
800a860: b4 61 08 00 add r1,r3,r1
800a864: b9 a0 18 00 mv r3,r13
800a868: f8 00 15 95 calli 800febc <memcpy>
pipe->Length += chunk;
800a86c: 29 61 00 0c lw r1,(r11+12)
800a870: b4 2d 08 00 add r1,r1,r13
800a874: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
800a878: 29 61 00 18 lw r1,(r11+24)
800a87c: 44 20 00 04 be r1,r0,800a88c <pipe_write+0x16c>
PIPE_WAKEUPREADERS(pipe);
800a880: 29 61 00 2c lw r1,(r11+44)
800a884: 37 82 00 2c addi r2,sp,44
800a888: f8 00 06 0c calli 800c0b8 <rtems_barrier_release>
written += chunk;
800a88c: b5 8d 60 00 add r12,r12,r13
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
800a890: 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) {
800a894: 55 cc ff dc bgu r14,r12,800a804 <pipe_write+0xe4>
800a898: 34 0d 00 00 mvi r13,0
800a89c: e0 00 00 07 bi 800a8b8 <pipe_write+0x198>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a8a0: 34 0d ff e0 mvi r13,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800a8a4: 34 0c 00 00 mvi r12,0
800a8a8: e0 00 00 04 bi 800a8b8 <pipe_write+0x198>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a8ac: 34 0d ff f5 mvi r13,-11
800a8b0: e0 00 00 02 bi 800a8b8 <pipe_write+0x198>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a8b4: 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);
800a8b8: 29 61 00 28 lw r1,(r11+40)
800a8bc: fb ff ea 5f calli 8005238 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
800a8c0: 34 01 ff e0 mvi r1,-32
800a8c4: 5d a1 00 06 bne r13,r1,800a8dc <pipe_write+0x1bc>
kill(getpid(), SIGPIPE);
800a8c8: f8 00 02 53 calli 800b214 <getpid>
800a8cc: 34 02 00 0d mvi r2,13
800a8d0: f8 00 03 37 calli 800b5ac <kill>
800a8d4: e0 00 00 02 bi 800a8dc <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800a8d8: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800a8dc: 4c 0c 00 02 bge r0,r12,800a8e4 <pipe_write+0x1c4>
800a8e0: e0 00 00 02 bi 800a8e8 <pipe_write+0x1c8>
800a8e4: b9 a0 60 00 mv r12,r13
return written;
return ret;
}
800a8e8: b9 80 08 00 mv r1,r12
800a8ec: 2b 9d 00 04 lw ra,(sp+4)
800a8f0: 2b 8b 00 28 lw r11,(sp+40)
800a8f4: 2b 8c 00 24 lw r12,(sp+36)
800a8f8: 2b 8d 00 20 lw r13,(sp+32)
800a8fc: 2b 8e 00 1c lw r14,(sp+28)
800a900: 2b 8f 00 18 lw r15,(sp+24)
800a904: 2b 90 00 14 lw r16,(sp+20)
800a908: 2b 91 00 10 lw r17,(sp+16)
800a90c: 2b 92 00 0c lw r18,(sp+12)
800a910: 2b 93 00 08 lw r19,(sp+8)
800a914: 37 9c 00 2c addi sp,sp,44
800a918: c3 a0 00 00 ret
0800842c <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
800842c: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8008430: 44 20 00 0c be r1,r0,8008460 <pthread_attr_setschedpolicy+0x34>
8008434: 28 24 00 00 lw r4,(r1+0)
8008438: 44 80 00 0a be r4,r0,8008460 <pthread_attr_setschedpolicy+0x34>
return EINVAL;
switch ( policy ) {
800843c: 48 02 00 08 bg r0,r2,800845c <pthread_attr_setschedpolicy+0x30>
8008440: 34 03 00 02 mvi r3,2
8008444: 4c 62 00 03 bge r3,r2,8008450 <pthread_attr_setschedpolicy+0x24>
8008448: 34 03 00 04 mvi r3,4
800844c: 5c 43 00 04 bne r2,r3,800845c <pthread_attr_setschedpolicy+0x30><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
8008450: 58 22 00 14 sw (r1+20),r2
return 0;
8008454: 34 03 00 00 mvi r3,0
8008458: e0 00 00 02 bi 8008460 <pthread_attr_setschedpolicy+0x34>
default:
return ENOTSUP;
800845c: 34 03 00 86 mvi r3,134
}
}
8008460: b8 60 08 00 mv r1,r3
8008464: c3 a0 00 00 ret
0800340c <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
800340c: 37 9c ff dc addi sp,sp,-36
8003410: 5b 8b 00 14 sw (sp+20),r11
8003414: 5b 8c 00 10 sw (sp+16),r12
8003418: 5b 8d 00 0c sw (sp+12),r13
800341c: 5b 8e 00 08 sw (sp+8),r14
8003420: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
8003424: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8003428: b8 20 68 00 mv r13,r1
800342c: b8 60 58 00 mv r11,r3
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
8003430: 44 20 00 2a be r1,r0,80034d8 <pthread_barrier_init+0xcc>
return EINVAL;
if ( count == 0 )
8003434: 44 60 00 29 be r3,r0,80034d8 <pthread_barrier_init+0xcc>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8003438: 5c 40 00 05 bne r2,r0,800344c <pthread_barrier_init+0x40>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
800343c: 37 8c 00 18 addi r12,sp,24
8003440: b9 80 08 00 mv r1,r12
8003444: fb ff ff bb calli 8003330 <pthread_barrierattr_init>
the_attr = &my_attr;
8003448: b9 80 10 00 mv r2,r12
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
800344c: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
8003450: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003454: 44 20 00 21 be r1,r0,80034d8 <pthread_barrier_init+0xcc>
return EINVAL;
switch ( the_attr->process_shared ) {
8003458: 28 4e 00 04 lw r14,(r2+4)
800345c: 5d c0 00 1f bne r14,r0,80034d8 <pthread_barrier_init+0xcc> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003460: 78 02 08 01 mvhi r2,0x801
8003464: 38 42 68 6c ori r2,r2,0x686c
8003468: 28 41 00 00 lw r1,(r2+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
800346c: 5b 80 00 20 sw (sp+32),r0
the_attributes.maximum_count = count;
8003470: 5b 8b 00 24 sw (sp+36),r11
8003474: 34 21 00 01 addi r1,r1,1
8003478: 58 41 00 00 sw (r2+0),r1
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
800347c: 78 0c 08 01 mvhi r12,0x801
8003480: 39 8c 6b cc ori r12,r12,0x6bcc
8003484: b9 80 08 00 mv r1,r12
8003488: f8 00 07 e4 calli 8005418 <_Objects_Allocate>
800348c: b8 20 58 00 mv r11,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
8003490: 5c 2e 00 04 bne r1,r14,80034a0 <pthread_barrier_init+0x94>
_Thread_Enable_dispatch();
8003494: f8 00 0b 62 calli 800621c <_Thread_Enable_dispatch>
return EAGAIN;
8003498: 34 04 00 0b mvi r4,11
800349c: e0 00 00 0f bi 80034d8 <pthread_barrier_init+0xcc>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
80034a0: 34 21 00 10 addi r1,r1,16
80034a4: 37 82 00 20 addi r2,sp,32
80034a8: f8 00 04 e7 calli 8004844 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80034ac: 29 6e 00 08 lw r14,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80034b0: 29 8c 00 1c lw r12,(r12+28)
80034b4: 34 02 00 02 mvi r2,2
80034b8: 21 c1 ff ff andi r1,r14,0xffff
80034bc: f8 00 3d 66 calli 8012a54 <__ashlsi3>
80034c0: b5 81 08 00 add r1,r12,r1
80034c4: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
80034c8: 59 60 00 0c sw (r11+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
80034cc: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
80034d0: f8 00 0b 53 calli 800621c <_Thread_Enable_dispatch>
return 0;
80034d4: 34 04 00 00 mvi r4,0
}
80034d8: b8 80 08 00 mv r1,r4
80034dc: 2b 9d 00 04 lw ra,(sp+4)
80034e0: 2b 8b 00 14 lw r11,(sp+20)
80034e4: 2b 8c 00 10 lw r12,(sp+16)
80034e8: 2b 8d 00 0c lw r13,(sp+12)
80034ec: 2b 8e 00 08 lw r14,(sp+8)
80034f0: 37 9c 00 24 addi sp,sp,36
80034f4: c3 a0 00 00 ret
08002c88 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002c88: 37 9c ff f4 addi sp,sp,-12
8002c8c: 5b 8b 00 0c sw (sp+12),r11
8002c90: 5b 8c 00 08 sw (sp+8),r12
8002c94: 5b 9d 00 04 sw (sp+4),ra
8002c98: b8 20 58 00 mv r11,r1
8002c9c: b8 40 60 00 mv r12,r2
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
8002ca0: 44 20 00 13 be r1,r0,8002cec <pthread_cleanup_push+0x64>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002ca4: 78 03 08 01 mvhi r3,0x801
8002ca8: 38 63 68 54 ori r3,r3,0x6854
8002cac: 28 61 00 00 lw r1,(r3+0)
8002cb0: 34 21 00 01 addi r1,r1,1
8002cb4: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8002cb8: 34 01 00 10 mvi r1,16
8002cbc: f8 00 11 3a calli 80071a4 <_Workspace_Allocate>
8002cc0: b8 20 10 00 mv r2,r1
if ( handler ) {
8002cc4: 44 20 00 09 be r1,r0,8002ce8 <pthread_cleanup_push+0x60> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8002cc8: 78 03 08 01 mvhi r3,0x801
8002ccc: 38 63 6d 2c ori r3,r3,0x6d2c
8002cd0: 28 61 00 0c lw r1,(r3+12)
handler_stack = &thread_support->Cancellation_Handlers;
8002cd4: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
8002cd8: 58 4b 00 08 sw (r2+8),r11
handler->arg = arg;
8002cdc: 58 4c 00 0c sw (r2+12),r12
_Chain_Append( handler_stack, &handler->Node );
8002ce0: 34 21 00 e4 addi r1,r1,228
8002ce4: f8 00 04 f7 calli 80040c0 <_Chain_Append>
}
_Thread_Enable_dispatch();
8002ce8: f8 00 0b 3c calli 80059d8 <_Thread_Enable_dispatch>
}
8002cec: 2b 9d 00 04 lw ra,(sp+4)
8002cf0: 2b 8b 00 0c lw r11,(sp+12)
8002cf4: 2b 8c 00 08 lw r12,(sp+8)
8002cf8: 37 9c 00 0c addi sp,sp,12
8002cfc: c3 a0 00 00 ret
08003d50 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
8003d50: 37 9c ff ec addi sp,sp,-20
8003d54: 5b 8b 00 14 sw (sp+20),r11
8003d58: 5b 8c 00 10 sw (sp+16),r12
8003d5c: 5b 8d 00 0c sw (sp+12),r13
8003d60: 5b 8e 00 08 sw (sp+8),r14
8003d64: 5b 9d 00 04 sw (sp+4),ra
8003d68: b8 20 70 00 mv r14,r1
8003d6c: b8 40 58 00 mv r11,r2
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
8003d70: 5c 40 00 03 bne r2,r0,8003d7c <pthread_cond_init+0x2c>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
8003d74: 78 0b 08 01 mvhi r11,0x801
8003d78: 39 6b 58 70 ori r11,r11,0x5870
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8003d7c: 29 63 00 04 lw r3,(r11+4)
8003d80: 34 02 00 01 mvi r2,1
return EINVAL;
8003d84: 34 01 00 16 mvi r1,22
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8003d88: 44 62 00 26 be r3,r2,8003e20 <pthread_cond_init+0xd0> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8003d8c: 29 62 00 00 lw r2,(r11+0)
8003d90: 44 40 00 24 be r2,r0,8003e20 <pthread_cond_init+0xd0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003d94: 78 02 08 01 mvhi r2,0x801
8003d98: 38 42 78 6c ori r2,r2,0x786c
8003d9c: 28 41 00 00 lw r1,(r2+0)
8003da0: 34 21 00 01 addi r1,r1,1
8003da4: 58 41 00 00 sw (r2+0),r1
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
8003da8: 78 0d 08 01 mvhi r13,0x801
8003dac: 39 ad 7c 64 ori r13,r13,0x7c64
8003db0: b9 a0 08 00 mv r1,r13
8003db4: f8 00 09 85 calli 80063c8 <_Objects_Allocate>
8003db8: b8 20 60 00 mv r12,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
8003dbc: 5c 20 00 04 bne r1,r0,8003dcc <pthread_cond_init+0x7c>
_Thread_Enable_dispatch();
8003dc0: f8 00 0d 6f calli 800737c <_Thread_Enable_dispatch>
return ENOMEM;
8003dc4: 34 01 00 0c mvi r1,12
8003dc8: e0 00 00 16 bi 8003e20 <pthread_cond_init+0xd0>
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8003dcc: 78 04 08 01 mvhi r4,0x801
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8003dd0: 29 61 00 04 lw r1,(r11+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8003dd4: 38 84 58 78 ori r4,r4,0x5878
8003dd8: 28 83 00 00 lw r3,(r4+0)
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8003ddc: 59 81 00 10 sw (r12+16),r1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
8003de0: 34 04 00 74 mvi r4,116
8003de4: 35 81 00 18 addi r1,r12,24
8003de8: 34 02 00 00 mvi r2,0
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
8003dec: 59 80 00 14 sw (r12+20),r0
_Thread_queue_Initialize(
8003df0: f8 00 0f bc calli 8007ce0 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003df4: 29 8b 00 08 lw r11,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003df8: 29 ad 00 1c lw r13,(r13+28)
8003dfc: 34 02 00 02 mvi r2,2
8003e00: 21 61 ff ff andi r1,r11,0xffff
8003e04: f8 00 3e cb calli 8013930 <__ashlsi3>
8003e08: b5 a1 10 00 add r2,r13,r1
8003e0c: 58 4c 00 00 sw (r2+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003e10: 59 80 00 0c sw (r12+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8003e14: 59 cb 00 00 sw (r14+0),r11
_Thread_Enable_dispatch();
8003e18: f8 00 0d 59 calli 800737c <_Thread_Enable_dispatch>
return 0;
8003e1c: 34 01 00 00 mvi r1,0
}
8003e20: 2b 9d 00 04 lw ra,(sp+4)
8003e24: 2b 8b 00 14 lw r11,(sp+20)
8003e28: 2b 8c 00 10 lw r12,(sp+16)
8003e2c: 2b 8d 00 0c lw r13,(sp+12)
8003e30: 2b 8e 00 08 lw r14,(sp+8)
8003e34: 37 9c 00 14 addi sp,sp,20
8003e38: c3 a0 00 00 ret
08003bc4 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
8003bc4: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
8003bc8: 44 20 00 05 be r1,r0,8003bdc <pthread_condattr_destroy+0x18>
8003bcc: 28 23 00 00 lw r3,(r1+0)
8003bd0: 44 60 00 03 be r3,r0,8003bdc <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003bd4: 58 20 00 00 sw (r1+0),r0
return 0;
8003bd8: 34 02 00 00 mvi r2,0
}
8003bdc: b8 40 08 00 mv r1,r2
8003be0: c3 a0 00 00 ret
080030a0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80030a0: 37 9c ff a0 addi sp,sp,-96
80030a4: 5b 8b 00 3c sw (sp+60),r11
80030a8: 5b 8c 00 38 sw (sp+56),r12
80030ac: 5b 8d 00 34 sw (sp+52),r13
80030b0: 5b 8e 00 30 sw (sp+48),r14
80030b4: 5b 8f 00 2c sw (sp+44),r15
80030b8: 5b 90 00 28 sw (sp+40),r16
80030bc: 5b 91 00 24 sw (sp+36),r17
80030c0: 5b 92 00 20 sw (sp+32),r18
80030c4: 5b 93 00 1c sw (sp+28),r19
80030c8: 5b 94 00 18 sw (sp+24),r20
80030cc: 5b 95 00 14 sw (sp+20),r21
80030d0: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
80030d4: 34 0d 00 0e mvi r13,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80030d8: b8 20 88 00 mv r17,r1
80030dc: b8 60 80 00 mv r16,r3
80030e0: b8 80 90 00 mv r18,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
80030e4: 44 60 00 a5 be r3,r0,8003378 <pthread_create+0x2d8>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
80030e8: b8 40 58 00 mv r11,r2
80030ec: 5c 40 00 03 bne r2,r0,80030f8 <pthread_create+0x58>
80030f0: 78 0b 08 01 mvhi r11,0x801
80030f4: 39 6b d2 74 ori r11,r11,0xd274
if ( !the_attr->is_initialized )
80030f8: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
80030fc: 34 0d 00 16 mvi r13,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
8003100: 44 20 00 9e be r1,r0,8003378 <pthread_create+0x2d8>
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
8003104: 29 61 00 04 lw r1,(r11+4)
8003108: 44 20 00 06 be r1,r0,8003120 <pthread_create+0x80>
800310c: 78 02 08 01 mvhi r2,0x801
8003110: 38 42 f0 e0 ori r2,r2,0xf0e0
8003114: 29 63 00 08 lw r3,(r11+8)
8003118: 28 41 00 00 lw r1,(r2+0)
800311c: 54 23 00 97 bgu r1,r3,8003378 <pthread_create+0x2d8>
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003120: 29 62 00 10 lw r2,(r11+16)
8003124: 34 01 00 01 mvi r1,1
8003128: 44 41 00 05 be r2,r1,800313c <pthread_create+0x9c>
800312c: 34 01 00 02 mvi r1,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
8003130: 34 0d 00 16 mvi r13,22
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003134: 5c 41 00 91 bne r2,r1,8003378 <pthread_create+0x2d8>
8003138: e0 00 00 14 bi 8003188 <pthread_create+0xe8>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
800313c: 78 02 08 01 mvhi r2,0x801
8003140: 38 42 fd 34 ori r2,r2,0xfd34
8003144: 28 41 00 0c lw r1,(r2+12)
8003148: 28 22 01 2c lw r2,(r1+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
800314c: 28 48 00 88 lw r8,(r2+136)
8003150: 28 47 00 8c lw r7,(r2+140)
8003154: 28 46 00 90 lw r6,(r2+144)
8003158: 28 45 00 94 lw r5,(r2+148)
800315c: 28 44 00 98 lw r4,(r2+152)
8003160: 28 43 00 9c lw r3,(r2+156)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
8003164: 28 4f 00 84 lw r15,(r2+132)
schedparam = api->schedparam;
8003168: 28 41 00 a0 lw r1,(r2+160)
800316c: 5b 88 00 40 sw (sp+64),r8
8003170: 5b 87 00 44 sw (sp+68),r7
8003174: 5b 86 00 48 sw (sp+72),r6
8003178: 5b 85 00 4c sw (sp+76),r5
800317c: 5b 84 00 50 sw (sp+80),r4
8003180: 5b 83 00 54 sw (sp+84),r3
8003184: e0 00 00 0f bi 80031c0 <pthread_create+0x120>
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
8003188: 29 67 00 18 lw r7,(r11+24)
800318c: 29 66 00 1c lw r6,(r11+28)
8003190: 29 65 00 20 lw r5,(r11+32)
8003194: 29 64 00 24 lw r4,(r11+36)
8003198: 29 63 00 28 lw r3,(r11+40)
800319c: 29 62 00 2c lw r2,(r11+44)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
80031a0: 29 6f 00 14 lw r15,(r11+20)
schedparam = the_attr->schedparam;
80031a4: 29 61 00 30 lw r1,(r11+48)
80031a8: 5b 87 00 40 sw (sp+64),r7
80031ac: 5b 86 00 44 sw (sp+68),r6
80031b0: 5b 85 00 48 sw (sp+72),r5
80031b4: 5b 84 00 4c sw (sp+76),r4
80031b8: 5b 83 00 50 sw (sp+80),r3
80031bc: 5b 82 00 54 sw (sp+84),r2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
80031c0: 29 6c 00 0c lw r12,(r11+12)
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
80031c4: 5b 81 00 58 sw (sp+88),r1
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
return ENOTSUP;
80031c8: 34 0d 00 86 mvi r13,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
80031cc: 5d 80 00 6b bne r12,r0,8003378 <pthread_create+0x2d8>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80031d0: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
80031d4: 34 0d 00 16 mvi r13,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80031d8: f8 00 1b 44 calli 8009ee8 <_POSIX_Priority_Is_valid>
80031dc: 44 2c 00 67 be r1,r12,8003378 <pthread_create+0x2d8> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
80031e0: 78 02 08 01 mvhi r2,0x801
80031e4: 38 42 f0 e4 ori r2,r2,0xf0e4
80031e8: 40 54 00 00 lbu r20,(r2+0)
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
80031ec: b9 e0 08 00 mv r1,r15
80031f0: 37 82 00 40 addi r2,sp,64
80031f4: 37 83 00 60 addi r3,sp,96
80031f8: 37 84 00 5c addi r4,sp,92
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
80031fc: 2b 93 00 40 lw r19,(sp+64)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003200: f8 00 1b 42 calli 8009f08 <_POSIX_Thread_Translate_sched_param>
8003204: b8 20 68 00 mv r13,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
8003208: 5c 20 00 5c bne r1,r0,8003378 <pthread_create+0x2d8> <== NEVER TAKEN
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
800320c: 78 0c 08 01 mvhi r12,0x801
8003210: 39 8c f9 00 ori r12,r12,0xf900
8003214: 29 81 00 00 lw r1,(r12+0)
8003218: f8 00 04 f1 calli 80045dc <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
800321c: 78 02 08 01 mvhi r2,0x801
8003220: b8 40 08 00 mv r1,r2
8003224: 38 21 fa 3c ori r1,r1,0xfa3c
8003228: f8 00 08 03 calli 8005234 <_Objects_Allocate>
800322c: b8 20 70 00 mv r14,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8003230: 5c 2d 00 03 bne r1,r13,800323c <pthread_create+0x19c>
_RTEMS_Unlock_allocator();
8003234: 29 81 00 00 lw r1,(r12+0)
8003238: e0 00 00 21 bi 80032bc <pthread_create+0x21c>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
800323c: 78 02 08 01 mvhi r2,0x801
8003240: 38 42 f0 e0 ori r2,r2,0xf0e0
8003244: 28 41 00 00 lw r1,(r2+0)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003248: 29 6c 00 08 lw r12,(r11+8)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
800324c: 34 02 00 01 mvi r2,1
8003250: f8 00 61 8d calli 801b884 <__ashlsi3>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003254: 29 75 00 04 lw r21,(r11+4)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
8003258: b8 20 28 00 mv r5,r1
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
800325c: 50 2c 00 02 bgeu r1,r12,8003264 <pthread_create+0x1c4>
8003260: b9 80 28 00 mv r5,r12
8003264: 2b 81 00 5c lw r1,(sp+92)
8003268: 78 0c 08 01 mvhi r12,0x801
800326c: 2b 88 00 60 lw r8,(sp+96)
8003270: 39 8c fa 3c ori r12,r12,0xfa3c
8003274: 5b 81 00 04 sw (sp+4),r1
8003278: b8 a0 20 00 mv r4,r5
800327c: b9 80 08 00 mv r1,r12
8003280: b9 c0 10 00 mv r2,r14
8003284: ba a0 18 00 mv r3,r21
8003288: 34 05 00 00 mvi r5,0
800328c: ca 93 30 00 sub r6,r20,r19
8003290: 34 07 00 01 mvi r7,1
8003294: 5b 80 00 08 sw (sp+8),r0
8003298: 5b 80 00 0c sw (sp+12),r0
800329c: f8 00 0b bc calli 800618c <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
80032a0: 5c 20 00 0a bne r1,r0,80032c8 <pthread_create+0x228> <== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
80032a4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80032a8: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED
80032ac: f8 00 08 de calli 8005624 <_Objects_Free> <== NOT EXECUTED
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
80032b0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
80032b4: 38 21 f9 00 ori r1,r1,0xf900 <== NOT EXECUTED
80032b8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80032bc: f8 00 04 e5 calli 8004650 <_API_Mutex_Unlock>
return EAGAIN;
80032c0: 34 0d 00 0b mvi r13,11
80032c4: e0 00 00 2d bi 8003378 <pthread_create+0x2d8>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80032c8: 29 cc 01 2c lw r12,(r14+300)
api->Attributes = *the_attr;
80032cc: b9 60 10 00 mv r2,r11
80032d0: 34 03 00 40 mvi r3,64
80032d4: b9 80 08 00 mv r1,r12
80032d8: f8 00 2a 81 calli 800dcdc <memcpy>
api->detachstate = the_attr->detachstate;
80032dc: 29 61 00 3c lw r1,(r11+60)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80032e0: 34 02 00 01 mvi r2,1
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
80032e4: 59 8f 00 84 sw (r12+132),r15
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
80032e8: 59 81 00 40 sw (r12+64),r1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
80032ec: 2b 81 00 40 lw r1,(sp+64)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80032f0: ba 00 18 00 mv r3,r16
80032f4: ba 40 20 00 mv r4,r18
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
80032f8: 59 81 00 88 sw (r12+136),r1
80032fc: 2b 81 00 44 lw r1,(sp+68)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003300: 34 05 00 00 mvi r5,0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
8003304: 59 81 00 8c sw (r12+140),r1
8003308: 2b 81 00 48 lw r1,(sp+72)
800330c: 59 81 00 90 sw (r12+144),r1
8003310: 2b 81 00 4c lw r1,(sp+76)
8003314: 59 81 00 94 sw (r12+148),r1
8003318: 2b 81 00 50 lw r1,(sp+80)
800331c: 59 81 00 98 sw (r12+152),r1
8003320: 2b 81 00 54 lw r1,(sp+84)
8003324: 59 81 00 9c sw (r12+156),r1
8003328: 2b 81 00 58 lw r1,(sp+88)
800332c: 59 81 00 a0 sw (r12+160),r1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003330: b9 c0 08 00 mv r1,r14
8003334: f8 00 0f 0d calli 8006f68 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
8003338: 34 01 00 04 mvi r1,4
800333c: 5d e1 00 09 bne r15,r1,8003360 <pthread_create+0x2c0>
_Watchdog_Insert_ticks(
8003340: 35 81 00 90 addi r1,r12,144
8003344: f8 00 0f b4 calli 8007214 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003348: 78 02 08 01 mvhi r2,0x801
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800334c: 59 81 00 b4 sw (r12+180),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003350: b8 40 08 00 mv r1,r2
8003354: 38 21 f9 20 ori r1,r1,0xf920
8003358: 35 82 00 a8 addi r2,r12,168
800335c: f8 00 10 e3 calli 80076e8 <_Watchdog_Insert>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8003360: 29 c1 00 08 lw r1,(r14+8)
8003364: 5a 21 00 00 sw (r17+0),r1
_RTEMS_Unlock_allocator();
8003368: 78 01 08 01 mvhi r1,0x801
800336c: 38 21 f9 00 ori r1,r1,0xf900
8003370: 28 21 00 00 lw r1,(r1+0)
8003374: f8 00 04 b7 calli 8004650 <_API_Mutex_Unlock>
return 0;
}
8003378: b9 a0 08 00 mv r1,r13
800337c: 2b 9d 00 10 lw ra,(sp+16)
8003380: 2b 8b 00 3c lw r11,(sp+60)
8003384: 2b 8c 00 38 lw r12,(sp+56)
8003388: 2b 8d 00 34 lw r13,(sp+52)
800338c: 2b 8e 00 30 lw r14,(sp+48)
8003390: 2b 8f 00 2c lw r15,(sp+44)
8003394: 2b 90 00 28 lw r16,(sp+40)
8003398: 2b 91 00 24 lw r17,(sp+36)
800339c: 2b 92 00 20 lw r18,(sp+32)
80033a0: 2b 93 00 1c lw r19,(sp+28)
80033a4: 2b 94 00 18 lw r20,(sp+24)
80033a8: 2b 95 00 14 lw r21,(sp+20)
80033ac: 37 9c 00 60 addi sp,sp,96
80033b0: c3 a0 00 00 ret
08010c90 <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
8010c90: 37 9c ff fc addi sp,sp,-4
8010c94: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
8010c98: 78 03 08 01 mvhi r3,0x801
8010c9c: 38 63 9d fc ori r3,r3,0x9dfc
}
void pthread_exit(
void *value_ptr
)
{
8010ca0: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
8010ca4: 28 61 00 0c lw r1,(r3+12)
8010ca8: fb ff ff d4 calli 8010bf8 <_POSIX_Thread_Exit>
}
8010cac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010cb0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8010cb4: c3 a0 00 00 ret <== NOT EXECUTED
08005658 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
8005658: 37 9c ff ec addi sp,sp,-20
800565c: 5b 8b 00 10 sw (sp+16),r11
8005660: 5b 8c 00 0c sw (sp+12),r12
8005664: 5b 8d 00 08 sw (sp+8),r13
8005668: 5b 9d 00 04 sw (sp+4),ra
800566c: b8 20 68 00 mv r13,r1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8005670: b8 40 08 00 mv r1,r2
8005674: 37 82 00 14 addi r2,sp,20
8005678: f8 00 00 41 calli 800577c <_POSIX_Absolute_timeout_to_ticks>
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
800567c: 64 2c 00 03 cmpei r12,r1,3
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
8005680: 2b 83 00 14 lw r3,(sp+20)
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8005684: b8 20 58 00 mv r11,r1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
8005688: b9 80 10 00 mv r2,r12
800568c: b9 a0 08 00 mv r1,r13
8005690: fb ff ff a3 calli 800551c <_POSIX_Mutex_Lock_support>
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
8005694: 5d 80 00 0b bne r12,r0,80056c0 <pthread_mutex_timedlock+0x68>
8005698: 34 02 00 10 mvi r2,16
800569c: 5c 22 00 09 bne r1,r2,80056c0 <pthread_mutex_timedlock+0x68><== NEVER TAKEN
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
80056a0: 45 60 00 05 be r11,r0,80056b4 <pthread_mutex_timedlock+0x5c><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
80056a4: 35 6b ff ff addi r11,r11,-1
80056a8: 34 02 00 01 mvi r2,1
80056ac: 50 4b 00 04 bgeu r2,r11,80056bc <pthread_mutex_timedlock+0x64><== ALWAYS TAKEN
80056b0: e0 00 00 04 bi 80056c0 <pthread_mutex_timedlock+0x68> <== NOT EXECUTED
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
80056b4: 34 01 00 16 mvi r1,22 <== NOT EXECUTED
80056b8: e0 00 00 02 bi 80056c0 <pthread_mutex_timedlock+0x68> <== NOT EXECUTED
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
80056bc: 34 01 00 74 mvi r1,116
}
return lock_status;
}
80056c0: 2b 9d 00 04 lw ra,(sp+4)
80056c4: 2b 8b 00 10 lw r11,(sp+16)
80056c8: 2b 8c 00 0c lw r12,(sp+12)
80056cc: 2b 8d 00 08 lw r13,(sp+8)
80056d0: 37 9c 00 14 addi sp,sp,20
80056d4: c3 a0 00 00 ret
0800295c <pthread_mutexattr_gettype>:
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
return EINVAL;
800295c: 34 03 00 16 mvi r3,22
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
8002960: 44 20 00 07 be r1,r0,800297c <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
8002964: 28 24 00 00 lw r4,(r1+0)
8002968: 44 80 00 05 be r4,r0,800297c <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
800296c: 44 40 00 04 be r2,r0,800297c <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
8002970: 28 21 00 10 lw r1,(r1+16)
return 0;
8002974: 34 03 00 00 mvi r3,0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
8002978: 58 41 00 00 sw (r2+0),r1
return 0;
}
800297c: b8 60 08 00 mv r1,r3
8002980: c3 a0 00 00 ret
08005188 <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8005188: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
800518c: 44 20 00 07 be r1,r0,80051a8 <pthread_mutexattr_setpshared+0x20>
8005190: 28 24 00 00 lw r4,(r1+0)
8005194: 44 80 00 05 be r4,r0,80051a8 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005198: 34 04 00 01 mvi r4,1
800519c: 54 44 00 03 bgu r2,r4,80051a8 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
80051a0: 58 22 00 04 sw (r1+4),r2
return 0;
80051a4: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
80051a8: b8 60 08 00 mv r1,r3
80051ac: c3 a0 00 00 ret
080029d0 <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
80029d0: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
80029d4: 44 20 00 07 be r1,r0,80029f0 <pthread_mutexattr_settype+0x20>
80029d8: 28 24 00 00 lw r4,(r1+0)
80029dc: 44 80 00 05 be r4,r0,80029f0 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
80029e0: 34 04 00 03 mvi r4,3
80029e4: 54 44 00 03 bgu r2,r4,80029f0 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
80029e8: 58 22 00 10 sw (r1+16),r2
return 0;
80029ec: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
80029f0: b8 60 08 00 mv r1,r3
80029f4: c3 a0 00 00 ret
080038a4 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80038a4: 37 9c ff ec addi sp,sp,-20
80038a8: 5b 8b 00 10 sw (sp+16),r11
80038ac: 5b 8c 00 0c sw (sp+12),r12
80038b0: 5b 8d 00 08 sw (sp+8),r13
80038b4: 5b 9d 00 04 sw (sp+4),ra
80038b8: b8 20 58 00 mv r11,r1
80038bc: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
80038c0: 64 21 00 00 cmpei r1,r1,0
80038c4: 64 42 00 00 cmpei r2,r2,0
80038c8: b8 41 10 00 or r2,r2,r1
return EINVAL;
80038cc: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
80038d0: 5c 40 00 13 bne r2,r0,800391c <pthread_once+0x78>
return EINVAL;
if ( !once_control->init_executed ) {
80038d4: 29 6d 00 04 lw r13,(r11+4)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
80038d8: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
80038dc: 5d a2 00 10 bne r13,r2,800391c <pthread_once+0x78>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
80038e0: 34 01 01 00 mvi r1,256
80038e4: 34 02 01 00 mvi r2,256
80038e8: 37 83 00 14 addi r3,sp,20
80038ec: f8 00 01 93 calli 8003f38 <rtems_task_mode>
if ( !once_control->init_executed ) {
80038f0: 29 61 00 04 lw r1,(r11+4)
80038f4: 5c 2d 00 05 bne r1,r13,8003908 <pthread_once+0x64> <== NEVER TAKEN
once_control->is_initialized = true;
80038f8: 34 01 00 01 mvi r1,1
80038fc: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8003900: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
8003904: d9 80 00 00 call r12
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8003908: 2b 81 00 14 lw r1,(sp+20)
800390c: 34 02 01 00 mvi r2,256
8003910: 37 83 00 14 addi r3,sp,20
8003914: f8 00 01 89 calli 8003f38 <rtems_task_mode>
}
return 0;
8003918: 34 01 00 00 mvi r1,0
}
800391c: 2b 9d 00 04 lw ra,(sp+4)
8003920: 2b 8b 00 10 lw r11,(sp+16)
8003924: 2b 8c 00 0c lw r12,(sp+12)
8003928: 2b 8d 00 08 lw r13,(sp+8)
800392c: 37 9c 00 14 addi sp,sp,20
8003930: c3 a0 00 00 ret
08003fbc <pthread_rwlock_destroy>:
*/
int pthread_rwlock_destroy(
pthread_rwlock_t *rwlock
)
{
8003fbc: 37 9c ff e8 addi sp,sp,-24
8003fc0: 5b 8b 00 14 sw (sp+20),r11
8003fc4: 5b 8c 00 10 sw (sp+16),r12
8003fc8: 5b 8d 00 0c sw (sp+12),r13
8003fcc: 5b 8e 00 08 sw (sp+8),r14
8003fd0: 5b 9d 00 04 sw (sp+4),ra
POSIX_RWLock_Control *the_rwlock = NULL;
Objects_Locations location;
if ( !rwlock )
return EINVAL;
8003fd4: 34 0c 00 16 mvi r12,22
*/
int pthread_rwlock_destroy(
pthread_rwlock_t *rwlock
)
{
8003fd8: b8 20 10 00 mv r2,r1
POSIX_RWLock_Control *the_rwlock = NULL;
Objects_Locations location;
if ( !rwlock )
8003fdc: 44 20 00 18 be r1,r0,800403c <pthread_rwlock_destroy+0x80> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Get (
pthread_rwlock_t *RWLock,
Objects_Locations *location
)
{
return (POSIX_RWLock_Control *) _Objects_Get(
8003fe0: 78 0b 08 01 mvhi r11,0x801
8003fe4: 28 42 00 00 lw r2,(r2+0)
8003fe8: 39 6b 7a 0c ori r11,r11,0x7a0c
8003fec: b9 60 08 00 mv r1,r11
8003ff0: 37 83 00 18 addi r3,sp,24
8003ff4: f8 00 0b 3d calli 8006ce8 <_Objects_Get>
return EINVAL;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8003ff8: 2b 8e 00 18 lw r14,(sp+24)
8003ffc: b8 20 68 00 mv r13,r1
8004000: 5d c0 00 0f bne r14,r0,800403c <pthread_rwlock_destroy+0x80>
case OBJECTS_LOCAL:
/*
* If there is at least one thread waiting, then do not delete it.
*/
if ( _Thread_queue_First( &the_rwlock->RWLock.Wait_queue ) != NULL ) {
8004004: 34 21 00 10 addi r1,r1,16
8004008: f8 00 0f e1 calli 8007f8c <_Thread_queue_First>
800400c: 44 2e 00 04 be r1,r14,800401c <pthread_rwlock_destroy+0x60>
_Thread_Enable_dispatch();
8004010: f8 00 0d 52 calli 8007558 <_Thread_Enable_dispatch>
return EBUSY;
8004014: 34 0c 00 10 mvi r12,16
8004018: e0 00 00 09 bi 800403c <pthread_rwlock_destroy+0x80>
/*
* POSIX doesn't require behavior when it is locked.
*/
_Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object );
800401c: b9 60 08 00 mv r1,r11
8004020: b9 a0 10 00 mv r2,r13
8004024: f8 00 09 fb calli 8006810 <_Objects_Close>
*/
RTEMS_INLINE_ROUTINE void _POSIX_RWLock_Free (
POSIX_RWLock_Control *the_RWLock
)
{
_Objects_Free( &_POSIX_RWLock_Information, &the_RWLock->Object );
8004028: b9 60 08 00 mv r1,r11
800402c: b9 a0 10 00 mv r2,r13
8004030: f8 00 0a db calli 8006b9c <_Objects_Free>
_POSIX_RWLock_Free( the_rwlock );
_Thread_Enable_dispatch();
return 0;
8004034: 34 0c 00 00 mvi r12,0
_Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object );
_POSIX_RWLock_Free( the_rwlock );
_Thread_Enable_dispatch();
8004038: f8 00 0d 48 calli 8007558 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800403c: b9 80 08 00 mv r1,r12
8004040: 2b 9d 00 04 lw ra,(sp+4)
8004044: 2b 8b 00 14 lw r11,(sp+20)
8004048: 2b 8c 00 10 lw r12,(sp+16)
800404c: 2b 8d 00 0c lw r13,(sp+12)
8004050: 2b 8e 00 08 lw r14,(sp+8)
8004054: 37 9c 00 18 addi sp,sp,24
8004058: c3 a0 00 00 ret
0800405c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
800405c: 37 9c ff e0 addi sp,sp,-32
8004060: 5b 8b 00 14 sw (sp+20),r11
8004064: 5b 8c 00 10 sw (sp+16),r12
8004068: 5b 8d 00 0c sw (sp+12),r13
800406c: 5b 8e 00 08 sw (sp+8),r14
8004070: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
8004074: 34 03 00 16 mvi r3,22
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
8004078: b8 20 68 00 mv r13,r1
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
800407c: 44 20 00 28 be r1,r0,800411c <pthread_rwlock_init+0xc0>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8004080: 5c 40 00 05 bne r2,r0,8004094 <pthread_rwlock_init+0x38>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
8004084: 37 8b 00 18 addi r11,sp,24
8004088: b9 60 08 00 mv r1,r11
800408c: f8 00 02 ff calli 8004c88 <pthread_rwlockattr_init>
the_attr = &default_attr;
8004090: b9 60 10 00 mv r2,r11
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004094: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
8004098: 34 03 00 16 mvi r3,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
800409c: 44 20 00 20 be r1,r0,800411c <pthread_rwlock_init+0xc0> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
80040a0: 28 4e 00 04 lw r14,(r2+4)
80040a4: 5d c0 00 1e bne r14,r0,800411c <pthread_rwlock_init+0xc0> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80040a8: 78 02 08 01 mvhi r2,0x801
80040ac: 38 42 78 6c ori r2,r2,0x786c
80040b0: 28 41 00 00 lw r1,(r2+0)
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
80040b4: 5b 80 00 20 sw (sp+32),r0
80040b8: 34 21 00 01 addi r1,r1,1
80040bc: 58 41 00 00 sw (r2+0),r1
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
80040c0: 78 0c 08 01 mvhi r12,0x801
80040c4: 39 8c 7a 0c ori r12,r12,0x7a0c
80040c8: b9 80 08 00 mv r1,r12
80040cc: f8 00 09 a2 calli 8006754 <_Objects_Allocate>
80040d0: b8 20 58 00 mv r11,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
80040d4: 5c 2e 00 04 bne r1,r14,80040e4 <pthread_rwlock_init+0x88>
_Thread_Enable_dispatch();
80040d8: f8 00 0d 20 calli 8007558 <_Thread_Enable_dispatch>
return EAGAIN;
80040dc: 34 03 00 0b mvi r3,11
80040e0: e0 00 00 0f bi 800411c <pthread_rwlock_init+0xc0>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
80040e4: 34 21 00 10 addi r1,r1,16
80040e8: 37 82 00 20 addi r2,sp,32
80040ec: f8 00 06 dd calli 8005c60 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80040f0: 29 6e 00 08 lw r14,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80040f4: 29 8c 00 1c lw r12,(r12+28)
80040f8: 34 02 00 02 mvi r2,2
80040fc: 21 c1 ff ff andi r1,r14,0xffff
8004100: f8 00 3f 7b calli 8013eec <__ashlsi3>
8004104: b5 81 08 00 add r1,r12,r1
8004108: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
800410c: 59 60 00 0c sw (r11+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
8004110: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8004114: f8 00 0d 11 calli 8007558 <_Thread_Enable_dispatch>
return 0;
8004118: 34 03 00 00 mvi r3,0
}
800411c: b8 60 08 00 mv r1,r3
8004120: 2b 9d 00 04 lw ra,(sp+4)
8004124: 2b 8b 00 14 lw r11,(sp+20)
8004128: 2b 8c 00 10 lw r12,(sp+16)
800412c: 2b 8d 00 0c lw r13,(sp+12)
8004130: 2b 8e 00 08 lw r14,(sp+8)
8004134: 37 9c 00 20 addi sp,sp,32
8004138: c3 a0 00 00 ret
080041c4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80041c4: 37 9c ff e0 addi sp,sp,-32
80041c8: 5b 8b 00 18 sw (sp+24),r11
80041cc: 5b 8c 00 14 sw (sp+20),r12
80041d0: 5b 8d 00 10 sw (sp+16),r13
80041d4: 5b 8e 00 0c sw (sp+12),r14
80041d8: 5b 8f 00 08 sw (sp+8),r15
80041dc: 5b 9d 00 04 sw (sp+4),ra
80041e0: b8 20 70 00 mv r14,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
80041e4: 34 0b 00 16 mvi r11,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80041e8: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
80041ec: 45 c0 00 25 be r14,r0,8004280 <pthread_rwlock_timedrdlock+0xbc>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
80041f0: 37 82 00 1c addi r2,sp,28
80041f4: f8 00 1b c4 calli 800b104 <_POSIX_Absolute_timeout_to_ticks>
80041f8: 29 c2 00 00 lw r2,(r14+0)
80041fc: b8 20 60 00 mv r12,r1
8004200: 78 01 08 01 mvhi r1,0x801
8004204: 38 21 7a 0c ori r1,r1,0x7a0c
8004208: 37 83 00 20 addi r3,sp,32
800420c: f8 00 0a b7 calli 8006ce8 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004210: 2b 8f 00 20 lw r15,(sp+32)
8004214: 5d e0 00 1b bne r15,r0,8004280 <pthread_rwlock_timedrdlock+0xbc>
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
8004218: 65 8d 00 03 cmpei r13,r12,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
800421c: 29 c2 00 00 lw r2,(r14+0)
8004220: 2b 84 00 1c lw r4,(sp+28)
8004224: 34 21 00 10 addi r1,r1,16
8004228: b9 a0 18 00 mv r3,r13
800422c: 34 05 00 00 mvi r5,0
8004230: f8 00 06 99 calli 8005c94 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004234: f8 00 0c c9 calli 8007558 <_Thread_Enable_dispatch>
if ( !do_wait ) {
8004238: 5d af 00 0c bne r13,r15,8004268 <pthread_rwlock_timedrdlock+0xa4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
800423c: 78 01 08 01 mvhi r1,0x801
8004240: 38 21 7d 44 ori r1,r1,0x7d44
8004244: 28 21 00 0c lw r1,(r1+12)
8004248: 28 22 00 34 lw r2,(r1+52)
800424c: 34 01 00 02 mvi r1,2
8004250: 5c 41 00 06 bne r2,r1,8004268 <pthread_rwlock_timedrdlock+0xa4>
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
8004254: 45 8d 00 0b be r12,r13,8004280 <pthread_rwlock_timedrdlock+0xbc><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004258: 35 8c ff ff addi r12,r12,-1
800425c: 34 01 00 01 mvi r1,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
8004260: 34 0b 00 74 mvi r11,116
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004264: 50 2c 00 07 bgeu r1,r12,8004280 <pthread_rwlock_timedrdlock+0xbc><== ALWAYS TAKEN
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
8004268: 78 01 08 01 mvhi r1,0x801
800426c: 38 21 7d 44 ori r1,r1,0x7d44
8004270: 28 21 00 0c lw r1,(r1+12)
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004274: 28 21 00 34 lw r1,(r1+52)
8004278: f8 00 00 43 calli 8004384 <_POSIX_RWLock_Translate_core_RWLock_return_code>
800427c: b8 20 58 00 mv r11,r1
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004280: b9 60 08 00 mv r1,r11
8004284: 2b 9d 00 04 lw ra,(sp+4)
8004288: 2b 8b 00 18 lw r11,(sp+24)
800428c: 2b 8c 00 14 lw r12,(sp+20)
8004290: 2b 8d 00 10 lw r13,(sp+16)
8004294: 2b 8e 00 0c lw r14,(sp+12)
8004298: 2b 8f 00 08 lw r15,(sp+8)
800429c: 37 9c 00 20 addi sp,sp,32
80042a0: c3 a0 00 00 ret
080042a4 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80042a4: 37 9c ff e0 addi sp,sp,-32
80042a8: 5b 8b 00 18 sw (sp+24),r11
80042ac: 5b 8c 00 14 sw (sp+20),r12
80042b0: 5b 8d 00 10 sw (sp+16),r13
80042b4: 5b 8e 00 0c sw (sp+12),r14
80042b8: 5b 8f 00 08 sw (sp+8),r15
80042bc: 5b 9d 00 04 sw (sp+4),ra
80042c0: b8 20 70 00 mv r14,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
80042c4: 34 0b 00 16 mvi r11,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
80042c8: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
80042cc: 45 c0 00 25 be r14,r0,8004360 <pthread_rwlock_timedwrlock+0xbc>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
80042d0: 37 82 00 1c addi r2,sp,28
80042d4: f8 00 1b 8c calli 800b104 <_POSIX_Absolute_timeout_to_ticks>
80042d8: 29 c2 00 00 lw r2,(r14+0)
80042dc: b8 20 60 00 mv r12,r1
80042e0: 78 01 08 01 mvhi r1,0x801
80042e4: 38 21 7a 0c ori r1,r1,0x7a0c
80042e8: 37 83 00 20 addi r3,sp,32
80042ec: f8 00 0a 7f calli 8006ce8 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
80042f0: 2b 8f 00 20 lw r15,(sp+32)
80042f4: 5d e0 00 1b bne r15,r0,8004360 <pthread_rwlock_timedwrlock+0xbc>
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
80042f8: 65 8d 00 03 cmpei r13,r12,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
80042fc: 29 c2 00 00 lw r2,(r14+0)
8004300: 2b 84 00 1c lw r4,(sp+28)
8004304: 34 21 00 10 addi r1,r1,16
8004308: b9 a0 18 00 mv r3,r13
800430c: 34 05 00 00 mvi r5,0
8004310: f8 00 06 a3 calli 8005d9c <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004314: f8 00 0c 91 calli 8007558 <_Thread_Enable_dispatch>
if ( !do_wait &&
8004318: 5d af 00 0c bne r13,r15,8004348 <pthread_rwlock_timedwrlock+0xa4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
800431c: 78 01 08 01 mvhi r1,0x801
8004320: 38 21 7d 44 ori r1,r1,0x7d44
8004324: 28 21 00 0c lw r1,(r1+12)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
8004328: 28 22 00 34 lw r2,(r1+52)
800432c: 34 01 00 02 mvi r1,2
8004330: 5c 41 00 06 bne r2,r1,8004348 <pthread_rwlock_timedwrlock+0xa4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
8004334: 45 8d 00 0b be r12,r13,8004360 <pthread_rwlock_timedwrlock+0xbc><== NEVER TAKEN
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004338: 35 8c ff ff addi r12,r12,-1
800433c: 34 01 00 01 mvi r1,1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
8004340: 34 0b 00 74 mvi r11,116
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
8004344: 50 2c 00 07 bgeu r1,r12,8004360 <pthread_rwlock_timedwrlock+0xbc><== ALWAYS TAKEN
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
8004348: 78 01 08 01 mvhi r1,0x801
800434c: 38 21 7d 44 ori r1,r1,0x7d44
8004350: 28 21 00 0c lw r1,(r1+12)
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8004354: 28 21 00 34 lw r1,(r1+52)
8004358: f8 00 00 0b calli 8004384 <_POSIX_RWLock_Translate_core_RWLock_return_code>
800435c: b8 20 58 00 mv r11,r1
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004360: b9 60 08 00 mv r1,r11
8004364: 2b 9d 00 04 lw ra,(sp+4)
8004368: 2b 8b 00 18 lw r11,(sp+24)
800436c: 2b 8c 00 14 lw r12,(sp+20)
8004370: 2b 8d 00 10 lw r13,(sp+16)
8004374: 2b 8e 00 0c lw r14,(sp+12)
8004378: 2b 8f 00 08 lw r15,(sp+8)
800437c: 37 9c 00 20 addi sp,sp,32
8004380: c3 a0 00 00 ret
08004ca8 <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8004ca8: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8004cac: 44 20 00 07 be r1,r0,8004cc8 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
8004cb0: 28 24 00 00 lw r4,(r1+0)
8004cb4: 44 80 00 05 be r4,r0,8004cc8 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8004cb8: 34 04 00 01 mvi r4,1
8004cbc: 54 44 00 03 bgu r2,r4,8004cc8 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8004cc0: 58 22 00 04 sw (r1+4),r2
return 0;
8004cc4: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8004cc8: b8 60 08 00 mv r1,r3
8004ccc: c3 a0 00 00 ret
08006124 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006124: 37 9c ff dc addi sp,sp,-36
8006128: 5b 8b 00 18 sw (sp+24),r11
800612c: 5b 8c 00 14 sw (sp+20),r12
8006130: 5b 8d 00 10 sw (sp+16),r13
8006134: 5b 8e 00 0c sw (sp+12),r14
8006138: 5b 8f 00 08 sw (sp+8),r15
800613c: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
8006140: 34 0e 00 16 mvi r14,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006144: b8 20 58 00 mv r11,r1
8006148: b8 40 78 00 mv r15,r2
800614c: b8 60 60 00 mv r12,r3
int rc;
/*
* Check all the parameters
*/
if ( !param )
8006150: 44 60 00 46 be r3,r0,8006268 <pthread_setschedparam+0x144> <== NEVER TAKEN
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8006154: b8 40 08 00 mv r1,r2
8006158: 37 84 00 20 addi r4,sp,32
800615c: b8 60 10 00 mv r2,r3
8006160: 37 83 00 24 addi r3,sp,36
8006164: f8 00 19 a3 calli 800c7f0 <_POSIX_Thread_Translate_sched_param>
8006168: b8 20 70 00 mv r14,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
800616c: 5c 20 00 3f bne r1,r0,8006268 <pthread_setschedparam+0x144><== NEVER TAKEN
8006170: 78 03 08 01 mvhi r3,0x801
8006174: b8 60 08 00 mv r1,r3
8006178: 38 21 aa 9c ori r1,r1,0xaa9c
800617c: b9 60 10 00 mv r2,r11
8006180: 37 83 00 1c addi r3,sp,28
8006184: f8 00 07 a6 calli 800801c <_Objects_Get>
8006188: b8 20 68 00 mv r13,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
800618c: 2b 81 00 1c lw r1,(sp+28)
8006190: 5c 2e 00 35 bne r1,r14,8006264 <pthread_setschedparam+0x140><== NEVER TAKEN
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8006194: 29 ab 01 2c lw r11,(r13+300)
if ( api->schedpolicy == SCHED_SPORADIC )
8006198: 34 01 00 04 mvi r1,4
800619c: 29 62 00 84 lw r2,(r11+132)
80061a0: 5c 41 00 03 bne r2,r1,80061ac <pthread_setschedparam+0x88>
(void) _Watchdog_Remove( &api->Sporadic_timer );
80061a4: 35 61 00 a8 addi r1,r11,168
80061a8: f8 00 0f ef calli 800a164 <_Watchdog_Remove>
api->schedpolicy = policy;
80061ac: 59 6f 00 84 sw (r11+132),r15
api->schedparam = *param;
80061b0: 29 81 00 14 lw r1,(r12+20)
80061b4: 29 82 00 00 lw r2,(r12+0)
80061b8: 29 86 00 04 lw r6,(r12+4)
80061bc: 29 85 00 08 lw r5,(r12+8)
80061c0: 29 84 00 0c lw r4,(r12+12)
80061c4: 29 83 00 10 lw r3,(r12+16)
80061c8: 29 87 00 18 lw r7,(r12+24)
80061cc: 59 61 00 9c sw (r11+156),r1
the_thread->budget_algorithm = budget_algorithm;
80061d0: 2b 81 00 24 lw r1,(sp+36)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
80061d4: 59 62 00 88 sw (r11+136),r2
80061d8: 59 66 00 8c sw (r11+140),r6
80061dc: 59 65 00 90 sw (r11+144),r5
80061e0: 59 64 00 94 sw (r11+148),r4
80061e4: 59 63 00 98 sw (r11+152),r3
80061e8: 59 67 00 a0 sw (r11+160),r7
the_thread->budget_algorithm = budget_algorithm;
80061ec: 59 a1 00 7c sw (r13+124),r1
the_thread->budget_callout = budget_callout;
80061f0: 2b 81 00 20 lw r1,(sp+32)
80061f4: 59 a1 00 80 sw (r13+128),r1
switch ( api->schedpolicy ) {
80061f8: 48 0f 00 19 bg r0,r15,800625c <pthread_setschedparam+0x138><== NEVER TAKEN
80061fc: 34 01 00 02 mvi r1,2
8006200: 4c 2f 00 04 bge r1,r15,8006210 <pthread_setschedparam+0xec>
8006204: 34 01 00 04 mvi r1,4
8006208: 5d e1 00 15 bne r15,r1,800625c <pthread_setschedparam+0x138><== NEVER TAKEN
800620c: e0 00 00 0e bi 8006244 <pthread_setschedparam+0x120>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006210: 78 01 08 01 mvhi r1,0x801
8006214: 38 21 a8 54 ori r1,r1,0xa854
8006218: 28 21 00 00 lw r1,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
800621c: 34 03 00 01 mvi r3,1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006220: 59 a1 00 78 sw (r13+120),r1
8006224: 78 01 08 01 mvhi r1,0x801
8006228: 38 21 a0 e4 ori r1,r1,0xa0e4
800622c: 40 21 00 00 lbu r1,(r1+0)
8006230: c8 22 10 00 sub r2,r1,r2
the_thread->real_priority =
8006234: 59 a2 00 18 sw (r13+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006238: b9 a0 08 00 mv r1,r13
800623c: f8 00 08 72 calli 8008404 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
8006240: e0 00 00 07 bi 800625c <pthread_setschedparam+0x138>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8006244: 59 62 00 a4 sw (r11+164),r2
_Watchdog_Remove( &api->Sporadic_timer );
8006248: 35 61 00 a8 addi r1,r11,168
800624c: f8 00 0f c6 calli 800a164 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
8006250: 34 01 00 00 mvi r1,0
8006254: b9 a0 10 00 mv r2,r13
8006258: fb ff ff 62 calli 8005fe0 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
800625c: f8 00 09 be calli 8008954 <_Thread_Enable_dispatch>
return 0;
8006260: e0 00 00 02 bi 8006268 <pthread_setschedparam+0x144>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
8006264: 34 0e 00 03 mvi r14,3
}
8006268: b9 c0 08 00 mv r1,r14
800626c: 2b 9d 00 04 lw ra,(sp+4)
8006270: 2b 8b 00 18 lw r11,(sp+24)
8006274: 2b 8c 00 14 lw r12,(sp+20)
8006278: 2b 8d 00 10 lw r13,(sp+16)
800627c: 2b 8e 00 0c lw r14,(sp+12)
8006280: 2b 8f 00 08 lw r15,(sp+8)
8006284: 37 9c 00 24 addi sp,sp,36
8006288: c3 a0 00 00 ret
080035d0 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
80035d0: 37 9c ff f8 addi sp,sp,-8
80035d4: 5b 8b 00 08 sw (sp+8),r11
80035d8: 5b 9d 00 04 sw (sp+4),ra
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
80035dc: 78 01 08 01 mvhi r1,0x801
80035e0: 38 21 6d 2c ori r1,r1,0x6d2c
80035e4: 28 22 00 08 lw r2,(r1+8)
80035e8: 5c 40 00 14 bne r2,r0,8003638 <pthread_testcancel+0x68> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80035ec: 28 21 00 0c lw r1,(r1+12)
80035f0: 28 22 01 2c lw r2,(r1+300)
80035f4: 78 01 08 01 mvhi r1,0x801
80035f8: 38 21 68 54 ori r1,r1,0x6854
80035fc: 28 23 00 00 lw r3,(r1+0)
8003600: 34 63 00 01 addi r3,r3,1
8003604: 58 23 00 00 sw (r1+0),r3
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8003608: 28 41 00 d8 lw r1,(r2+216)
*/
void pthread_testcancel( void )
{
POSIX_API_Control *thread_support;
bool cancel = false;
800360c: 34 0b 00 00 mvi r11,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8003610: 5c 2b 00 03 bne r1,r11,800361c <pthread_testcancel+0x4c> <== NEVER TAKEN
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
8003614: 28 4b 00 e0 lw r11,(r2+224)
8003618: 7d 6b 00 00 cmpnei r11,r11,0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
800361c: f8 00 08 ef calli 80059d8 <_Thread_Enable_dispatch>
if ( cancel )
8003620: 45 60 00 06 be r11,r0,8003638 <pthread_testcancel+0x68>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
8003624: 78 01 08 01 mvhi r1,0x801
8003628: 38 21 6d 2c ori r1,r1,0x6d2c
800362c: 28 21 00 0c lw r1,(r1+12)
8003630: 34 02 ff ff mvi r2,-1
8003634: f8 00 18 96 calli 800988c <_POSIX_Thread_Exit>
}
8003638: 2b 9d 00 04 lw ra,(sp+4)
800363c: 2b 8b 00 08 lw r11,(sp+8)
8003640: 37 9c 00 08 addi sp,sp,8
8003644: c3 a0 00 00 ret
080173f0 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
80173f0: 37 9c ff ec addi sp,sp,-20
80173f4: 5b 8b 00 10 sw (sp+16),r11
80173f8: 5b 8c 00 0c sw (sp+12),r12
80173fc: 5b 8d 00 08 sw (sp+8),r13
8017400: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8017404: 78 04 08 01 mvhi r4,0x801
8017408: 38 84 90 10 ori r4,r4,0x9010
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
801740c: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8017410: 28 82 00 00 lw r2,(r4+0)
8017414: 54 41 00 02 bgu r2,r1,801741c <read+0x2c> <== ALWAYS TAKEN
8017418: e0 00 00 0c bi 8017448 <read+0x58> <== NOT EXECUTED
iop = rtems_libio_iop( fd );
801741c: 78 0b 08 01 mvhi r11,0x801
8017420: 34 02 00 06 mvi r2,6
8017424: 39 6b 97 e8 ori r11,r11,0x97e8
8017428: 5b 83 00 14 sw (sp+20),r3
801742c: fb ff fe 08 calli 8016c4c <__ashlsi3>
8017430: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8017434: 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 );
8017438: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
801743c: 29 61 00 18 lw r1,(r11+24)
8017440: 20 22 01 00 andi r2,r1,0x100
8017444: 5c 40 00 04 bne r2,r0,8017454 <read+0x64>
8017448: fb ff e7 94 calli 8011298 <__errno>
801744c: 34 02 00 09 mvi r2,9
8017450: e0 00 00 08 bi 8017470 <read+0x80>
rtems_libio_check_buffer( buffer );
8017454: 45 a0 00 05 be r13,r0,8017468 <read+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
8017458: 34 0c 00 00 mvi r12,0
801745c: 44 60 00 19 be r3,r0,80174c0 <read+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8017460: 20 21 00 02 andi r1,r1,0x2
8017464: 5c 20 00 06 bne r1,r0,801747c <read+0x8c>
8017468: fb ff e7 8c calli 8011298 <__errno>
801746c: 34 02 00 16 mvi r2,22
8017470: 58 22 00 00 sw (r1+0),r2
8017474: 34 0c ff ff mvi r12,-1
8017478: e0 00 00 12 bi 80174c0 <read+0xd0>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
801747c: 29 61 00 24 lw r1,(r11+36)
8017480: b9 a0 10 00 mv r2,r13
8017484: 28 24 00 08 lw r4,(r1+8)
8017488: b9 60 08 00 mv r1,r11
801748c: d8 80 00 00 call r4
8017490: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8017494: 4c 01 00 0b bge r0,r1,80174c0 <read+0xd0>
iop->offset += rc;
8017498: 34 02 00 1f mvi r2,31
801749c: fb ff fe 13 calli 8016ce8 <__ashrsi3>
80174a0: 29 62 00 14 lw r2,(r11+20)
80174a4: 29 64 00 10 lw r4,(r11+16)
80174a8: b5 82 10 00 add r2,r12,r2
80174ac: f5 82 18 00 cmpgu r3,r12,r2
80174b0: b4 24 08 00 add r1,r1,r4
80174b4: b4 61 08 00 add r1,r3,r1
80174b8: 59 61 00 10 sw (r11+16),r1
80174bc: 59 62 00 14 sw (r11+20),r2
return rc;
}
80174c0: b9 80 08 00 mv r1,r12
80174c4: 2b 9d 00 04 lw ra,(sp+4)
80174c8: 2b 8b 00 10 lw r11,(sp+16)
80174cc: 2b 8c 00 0c lw r12,(sp+12)
80174d0: 2b 8d 00 08 lw r13,(sp+8)
80174d4: 37 9c 00 14 addi sp,sp,20
80174d8: 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 2b 31 calli 800fa84 <__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 32 dd calli 8011948 <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 2b 1a calli 800fa84 <__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 60 10 ori r3,r3,0x6010
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 67 2c ori r11,r11,0x672c
80036a4: f8 00 3d 80 calli 8012ca4 <__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 27 c8 calli 800d5dc <__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 27 b2 calli 800d5dc <__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 3d 74 calli 8012d40 <__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
08003688 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
8003688: 37 9c ff e8 addi sp,sp,-24
800368c: 5b 8b 00 14 sw (sp+20),r11
8003690: 5b 8c 00 10 sw (sp+16),r12
8003694: 5b 8d 00 0c sw (sp+12),r13
8003698: 5b 8e 00 08 sw (sp+8),r14
800369c: 5b 9d 00 04 sw (sp+4),ra
80036a0: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80036a4: 78 01 08 01 mvhi r1,0x801
80036a8: 38 21 98 00 ori r1,r1,0x9800
void *realloc(
void *ptr,
size_t size
)
{
80036ac: b8 40 60 00 mv r12,r2
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80036b0: 28 22 00 10 lw r2,(r1+16)
80036b4: 34 42 00 01 addi r2,r2,1
80036b8: 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())) {
80036bc: 78 01 08 01 mvhi r1,0x801
80036c0: 38 21 9a a4 ori r1,r1,0x9aa4
80036c4: 28 22 00 00 lw r2,(r1+0)
80036c8: 34 01 00 03 mvi r1,3
80036cc: 5c 41 00 09 bne r2,r1,80036f0 <realloc+0x68> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
80036d0: 78 01 08 01 mvhi r1,0x801
80036d4: 38 21 99 24 ori r1,r1,0x9924
80036d8: 28 22 00 00 lw r2,(r1+0)
80036dc: 5c 40 00 33 bne r2,r0,80037a8 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
80036e0: 78 01 08 01 mvhi r1,0x801
80036e4: 38 21 9d fc ori r1,r1,0x9dfc
80036e8: 28 21 00 08 lw r1,(r1+8)
80036ec: 5c 22 00 2f bne r1,r2,80037a8 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
80036f0: 5d 60 00 05 bne r11,r0,8003704 <realloc+0x7c>
return malloc( size );
80036f4: b9 80 08 00 mv r1,r12
80036f8: fb ff fc ec calli 8002aa8 <malloc>
80036fc: b8 20 58 00 mv r11,r1
8003700: e0 00 00 2b bi 80037ac <realloc+0x124>
if ( !size ) {
8003704: 5d 80 00 04 bne r12,r0,8003714 <realloc+0x8c> <== ALWAYS TAKEN
free( ptr );
8003708: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800370c: fb ff fb ed calli 80026c0 <free> <== NOT EXECUTED
8003710: e0 00 00 26 bi 80037a8 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
8003714: 78 0d 08 01 mvhi r13,0x801
8003718: 39 ad 90 1c ori r13,r13,0x901c
800371c: 29 a1 00 00 lw r1,(r13+0)
8003720: b9 60 10 00 mv r2,r11
8003724: 37 83 00 18 addi r3,sp,24
8003728: f8 00 0a 2b calli 8005fd4 <_Protected_heap_Get_block_size>
800372c: 5c 20 00 05 bne r1,r0,8003740 <realloc+0xb8>
errno = EINVAL;
8003730: f8 00 36 da calli 8011298 <__errno>
8003734: 34 02 00 16 mvi r2,22
8003738: 58 22 00 00 sw (r1+0),r2
800373c: e0 00 00 1b bi 80037a8 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
8003740: 29 a1 00 00 lw r1,(r13+0)
8003744: b9 60 10 00 mv r2,r11
8003748: b9 80 18 00 mv r3,r12
800374c: f8 00 0a 3c calli 800603c <_Protected_heap_Resize_block>
8003750: b8 20 70 00 mv r14,r1
8003754: 5c 20 00 16 bne r1,r0,80037ac <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 );
8003758: b9 80 08 00 mv r1,r12
800375c: fb ff fc d3 calli 8002aa8 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8003760: 78 02 08 01 mvhi r2,0x801
8003764: 38 42 98 00 ori r2,r2,0x9800
* 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 );
8003768: b8 20 68 00 mv r13,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
800376c: 28 41 00 04 lw r1,(r2+4)
8003770: 34 21 ff ff addi r1,r1,-1
8003774: 58 41 00 04 sw (r2+4),r1
if ( !new_area ) {
8003778: 45 ae 00 0c be r13,r14,80037a8 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
800377c: 2b 81 00 18 lw r1,(sp+24)
8003780: b9 80 18 00 mv r3,r12
8003784: 50 2c 00 02 bgeu r1,r12,800378c <realloc+0x104> <== NEVER TAKEN
8003788: b8 20 18 00 mv r3,r1
800378c: b9 60 10 00 mv r2,r11
8003790: b9 a0 08 00 mv r1,r13
8003794: f8 00 39 77 calli 8011d70 <memcpy>
free( ptr );
8003798: b9 60 08 00 mv r1,r11
800379c: fb ff fb c9 calli 80026c0 <free>
return new_area;
80037a0: b9 a0 58 00 mv r11,r13
80037a4: e0 00 00 02 bi 80037ac <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
80037a8: 34 0b 00 00 mvi r11,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
80037ac: b9 60 08 00 mv r1,r11
80037b0: 2b 9d 00 04 lw ra,(sp+4)
80037b4: 2b 8b 00 14 lw r11,(sp+20)
80037b8: 2b 8c 00 10 lw r12,(sp+16)
80037bc: 2b 8d 00 0c lw r13,(sp+12)
80037c0: 2b 8e 00 08 lw r14,(sp+8)
80037c4: 37 9c 00 18 addi sp,sp,24
80037c8: 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 2d af calli 800df6c <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 2d a9 calli 800df6c <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 29 30 calli 800cde8 <__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
08003568 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
8003568: 37 9c ff f4 addi sp,sp,-12
800356c: 5b 8b 00 0c sw (sp+12),r11
8003570: 5b 8c 00 08 sw (sp+8),r12
8003574: 5b 9d 00 04 sw (sp+4),ra
8003578: b8 60 60 00 mv r12,r3
800357c: 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 );
8003580: f8 00 01 a4 calli 8003c10 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
8003584: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
8003588: 44 20 00 05 be r1,r0,800359c <rtems_chain_append_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
800358c: b9 80 08 00 mv r1,r12
8003590: b9 60 10 00 mv r2,r11
8003594: f8 00 18 5d calli 8009708 <rtems_event_send>
8003598: b8 20 28 00 mv r5,r1
}
return sc;
}
800359c: b8 a0 08 00 mv r1,r5
80035a0: 2b 9d 00 04 lw ra,(sp+4)
80035a4: 2b 8b 00 0c lw r11,(sp+12)
80035a8: 2b 8c 00 08 lw r12,(sp+8)
80035ac: 37 9c 00 0c addi sp,sp,12
80035b0: c3 a0 00 00 ret
080035b4 <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
80035b4: 37 9c ff f4 addi sp,sp,-12
80035b8: 5b 8b 00 0c sw (sp+12),r11
80035bc: 5b 8c 00 08 sw (sp+8),r12
80035c0: 5b 9d 00 04 sw (sp+4),ra
80035c4: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
80035c8: b8 80 10 00 mv r2,r4
80035cc: b8 60 58 00 mv r11,r3
80035d0: f8 00 01 b5 calli 8003ca4 <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80035d4: 34 04 00 00 mvi r4,0
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
80035d8: 44 20 00 05 be r1,r0,80035ec <rtems_chain_get_with_notification+0x38><== NEVER TAKEN
sc = rtems_event_send( task, events );
80035dc: b9 80 08 00 mv r1,r12
80035e0: b9 60 10 00 mv r2,r11
80035e4: f8 00 18 49 calli 8009708 <rtems_event_send>
80035e8: b8 20 20 00 mv r4,r1
}
return sc;
}
80035ec: b8 80 08 00 mv r1,r4
80035f0: 2b 9d 00 04 lw ra,(sp+4)
80035f4: 2b 8b 00 0c lw r11,(sp+12)
80035f8: 2b 8c 00 08 lw r12,(sp+8)
80035fc: 37 9c 00 0c addi sp,sp,12
8003600: c3 a0 00 00 ret
08003604 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003604: 37 9c ff e4 addi sp,sp,-28
8003608: 5b 8b 00 18 sw (sp+24),r11
800360c: 5b 8c 00 14 sw (sp+20),r12
8003610: 5b 8d 00 10 sw (sp+16),r13
8003614: 5b 8e 00 0c sw (sp+12),r14
8003618: 5b 8f 00 08 sw (sp+8),r15
800361c: 5b 9d 00 04 sw (sp+4),ra
8003620: b8 20 78 00 mv r15,r1
8003624: b8 40 70 00 mv r14,r2
8003628: b8 60 68 00 mv r13,r3
800362c: b8 80 60 00 mv r12,r4
8003630: e0 00 00 08 bi 8003650 <rtems_chain_get_with_wait+0x4c>
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003634: b9 c0 08 00 mv r1,r14
8003638: 34 02 00 00 mvi r2,0
800363c: b9 a0 18 00 mv r3,r13
8003640: 37 84 00 1c addi r4,sp,28
8003644: fb ff fd d2 calli 8002d8c <rtems_event_receive>
8003648: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
800364c: 5c 2b 00 06 bne r1,r11,8003664 <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 );
8003650: b9 e0 08 00 mv r1,r15
8003654: f8 00 01 a5 calli 8003ce8 <_Chain_Get>
8003658: b8 20 58 00 mv r11,r1
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
800365c: 44 20 ff f6 be r1,r0,8003634 <rtems_chain_get_with_wait+0x30>
8003660: 34 05 00 00 mvi r5,0
}
*node_ptr = node;
return sc;
}
8003664: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003668: 59 8b 00 00 sw (r12+0),r11
return sc;
}
800366c: 2b 9d 00 04 lw ra,(sp+4)
8003670: 2b 8b 00 18 lw r11,(sp+24)
8003674: 2b 8c 00 14 lw r12,(sp+20)
8003678: 2b 8d 00 10 lw r13,(sp+16)
800367c: 2b 8e 00 0c lw r14,(sp+12)
8003680: 2b 8f 00 08 lw r15,(sp+8)
8003684: 37 9c 00 1c addi sp,sp,28
8003688: c3 a0 00 00 ret
0800368c <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
800368c: 37 9c ff f4 addi sp,sp,-12
8003690: 5b 8b 00 0c sw (sp+12),r11
8003694: 5b 8c 00 08 sw (sp+8),r12
8003698: 5b 9d 00 04 sw (sp+4),ra
800369c: b8 60 60 00 mv r12,r3
80036a0: 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 );
80036a4: f8 00 01 ab calli 8003d50 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
80036a8: 34 05 00 00 mvi r5,0
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
80036ac: 44 20 00 05 be r1,r0,80036c0 <rtems_chain_prepend_with_notification+0x34><== NEVER TAKEN
sc = rtems_event_send( task, events );
80036b0: b9 80 08 00 mv r1,r12
80036b4: b9 60 10 00 mv r2,r11
80036b8: f8 00 18 14 calli 8009708 <rtems_event_send>
80036bc: b8 20 28 00 mv r5,r1
}
return sc;
}
80036c0: b8 a0 08 00 mv r1,r5
80036c4: 2b 9d 00 04 lw ra,(sp+4)
80036c8: 2b 8b 00 0c lw r11,(sp+12)
80036cc: 2b 8c 00 08 lw r12,(sp+8)
80036d0: 37 9c 00 0c addi sp,sp,12
80036d4: 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 <== NOT EXECUTED
8010a10: 38 42 fe 28 ori r2,r2,0xfe28 <== NOT EXECUTED
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 60 be r2,r0,8001c10 <rtems_cpu_usage_report_with_plugin+0x1d0><== 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 73 calli 8005868 <_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 9b d8 ori r1,r1,0x9bd8
8001aac: b9 60 10 00 mv r2,r11
8001ab0: ba 00 18 00 mv r3,r16
8001ab4: f8 00 1a 9a calli 800851c <_Timespec_Subtract>
}
}
}
#endif
(*print)(
8001ab8: 78 02 08 01 mvhi r2,0x801
8001abc: b9 c0 08 00 mv r1,r14
8001ac0: 38 42 e5 90 ori r2,r2,0xe590
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 96 3c ori r12,r12,0x963c
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 e7 04 ori r19,r19,0xe704
/*
* 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 9b b4 ori r15,r15,0x9bb4
_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 e7 18 ori r18,r18,0xe718
* 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 97 4c ori r17,r17,0x974c
8001afc: b9 60 c8 00 mv r25,r11
8001b00: 37 96 00 58 addi r22,sp,88
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8001b04: 29 81 00 00 lw r1,(r12+0)
if ( information ) {
8001b08: 34 15 00 04 mvi r21,4
8001b0c: 34 14 00 01 mvi r20,1
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8001b10: 28 30 00 04 lw r16,(r1+4)
if ( information ) {
8001b14: 5e 00 00 2f bne r16,r0,8001bd0 <rtems_cpu_usage_report_with_plugin+0x190><== ALWAYS TAKEN
8001b18: e0 00 00 30 bi 8001bd8 <rtems_cpu_usage_report_with_plugin+0x198><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8001b1c: 2a 01 00 1c lw r1,(r16+28)
8001b20: b4 35 08 00 add r1,r1,r21
8001b24: 28 2b 00 00 lw r11,(r1+0)
if ( !the_thread )
8001b28: 45 60 00 28 be r11,r0,8001bc8 <rtems_cpu_usage_report_with_plugin+0x188><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001b2c: 29 61 00 08 lw r1,(r11+8)
8001b30: 34 02 00 0d mvi r2,13
8001b34: bb 00 18 00 mv r3,r24
8001b38: f8 00 0a 02 calli 8004340 <rtems_object_get_name>
(*print)(
8001b3c: 29 63 00 08 lw r3,(r11+8)
8001b40: ba 60 10 00 mv r2,r19
8001b44: b9 c0 08 00 mv r1,r14
8001b48: bb 00 20 00 mv r4,r24
8001b4c: 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;
8001b50: 29 61 00 84 lw r1,(r11+132)
8001b54: 5b 81 00 60 sw (sp+96),r1
8001b58: 29 61 00 88 lw r1,(r11+136)
8001b5c: 5b 81 00 64 sw (sp+100),r1
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001b60: 29 e1 00 0c lw r1,(r15+12)
8001b64: 28 22 00 08 lw r2,(r1+8)
8001b68: 29 61 00 08 lw r1,(r11+8)
8001b6c: 5c 41 00 08 bne r2,r1,8001b8c <rtems_cpu_usage_report_with_plugin+0x14c>
Timestamp_Control used;
_Timestamp_Subtract(
8001b70: ba 20 08 00 mv r1,r17
8001b74: bb 20 10 00 mv r2,r25
8001b78: ba c0 18 00 mv r3,r22
8001b7c: f8 00 1a 68 calli 800851c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
8001b80: ba e0 08 00 mv r1,r23
8001b84: ba c0 10 00 mv r2,r22
8001b88: f8 00 19 f4 calli 8008358 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001b8c: 37 83 00 7c addi r3,sp,124
8001b90: bb 60 20 00 mv r4,fp
8001b94: ba e0 08 00 mv r1,r23
8001b98: 37 82 00 68 addi r2,sp,104
8001b9c: f8 00 1a 08 calli 80083bc <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001ba0: 2b 81 00 64 lw r1,(sp+100)
8001ba4: 34 02 03 e8 mvi r2,1000
8001ba8: f8 00 6c bf calli 801cea4 <__udivsi3>
8001bac: 2b 83 00 60 lw r3,(sp+96)
8001bb0: 2b 85 00 7c lw r5,(sp+124)
8001bb4: 2b 86 00 78 lw r6,(sp+120)
8001bb8: b8 20 20 00 mv r4,r1
8001bbc: ba 40 10 00 mv r2,r18
8001bc0: b9 c0 08 00 mv r1,r14
8001bc4: d9 a0 00 00 call r13
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001bc8: 36 94 00 01 addi r20,r20,1
8001bcc: 36 b5 00 04 addi r21,r21,4
8001bd0: 2e 01 00 10 lhu r1,(r16+16)
8001bd4: 50 34 ff d2 bgeu r1,r20,8001b1c <rtems_cpu_usage_report_with_plugin+0xdc>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001bd8: 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++ ) {
8001bdc: 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++ ) {
8001be0: 38 21 96 48 ori r1,r1,0x9648
8001be4: 5d 81 ff c8 bne r12,r1,8001b04 <rtems_cpu_usage_report_with_plugin+0xc4>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001be8: 2b 81 00 6c lw r1,(sp+108)
8001bec: 34 02 03 e8 mvi r2,1000
8001bf0: 78 0b 08 01 mvhi r11,0x801
8001bf4: f8 00 6c ac calli 801cea4 <__udivsi3>
8001bf8: 2b 83 00 68 lw r3,(sp+104)
8001bfc: 39 6b e7 30 ori r11,r11,0xe730
8001c00: b8 20 20 00 mv r4,r1
8001c04: b9 60 10 00 mv r2,r11
8001c08: b9 c0 08 00 mv r1,r14
8001c0c: d9 a0 00 00 call r13
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001c10: 2b 9d 00 04 lw ra,(sp+4)
8001c14: 2b 8b 00 44 lw r11,(sp+68)
8001c18: 2b 8c 00 40 lw r12,(sp+64)
8001c1c: 2b 8d 00 3c lw r13,(sp+60)
8001c20: 2b 8e 00 38 lw r14,(sp+56)
8001c24: 2b 8f 00 34 lw r15,(sp+52)
8001c28: 2b 90 00 30 lw r16,(sp+48)
8001c2c: 2b 91 00 2c lw r17,(sp+44)
8001c30: 2b 92 00 28 lw r18,(sp+40)
8001c34: 2b 93 00 24 lw r19,(sp+36)
8001c38: 2b 94 00 20 lw r20,(sp+32)
8001c3c: 2b 95 00 1c lw r21,(sp+28)
8001c40: 2b 96 00 18 lw r22,(sp+24)
8001c44: 2b 97 00 14 lw r23,(sp+20)
8001c48: 2b 98 00 10 lw r24,(sp+16)
8001c4c: 2b 99 00 0c lw r25,(sp+12)
8001c50: 2b 9b 00 08 lw fp,(sp+8)
8001c54: 37 9c 00 7c addi sp,sp,124
8001c58: c3 a0 00 00 ret
080110d8 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
80110d8: 37 9c ff f8 addi sp,sp,-8
80110dc: 5b 8b 00 08 sw (sp+8),r11
80110e0: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
80110e4: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
80110e8: 44 20 00 0d be r1,r0,801111c <rtems_deviceio_errno+0x44>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
80110ec: 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;
80110f0: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
80110f4: 54 22 00 07 bgu r1,r2,8011110 <rtems_deviceio_errno+0x38> <== NEVER TAKEN
eno = status_code_to_errno [sc];
80110f8: 78 0b 08 01 mvhi r11,0x801
80110fc: 34 02 00 02 mvi r2,2
8011100: 39 6b 84 1c ori r11,r11,0x841c
8011104: f8 00 16 d2 calli 8016c4c <__ashlsi3>
8011108: b5 61 08 00 add r1,r11,r1
801110c: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
8011110: f8 00 00 62 calli 8011298 <__errno>
8011114: 58 2b 00 00 sw (r1+0),r11
return -1;
8011118: 34 02 ff ff mvi r2,-1
}
}
801111c: b8 40 08 00 mv r1,r2
8011120: 2b 9d 00 04 lw ra,(sp+4)
8011124: 2b 8b 00 08 lw r11,(sp+8)
8011128: 37 9c 00 08 addi sp,sp,8
801112c: c3 a0 00 00 ret
0800c85c <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
800c85c: 37 9c ff f4 addi sp,sp,-12
800c860: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
800c864: 5b 81 00 08 sw (sp+8),r1
800c868: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
800c86c: 44 20 00 05 be r1,r0,800c880 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
800c870: 78 01 08 00 mvhi r1,0x800
800c874: 38 21 c6 f8 ori r1,r1,0xc6f8
800c878: 37 82 00 08 addi r2,sp,8
800c87c: fb ff ff c7 calli 800c798 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
800c880: 2b 81 00 0c lw r1,(sp+12)
800c884: 2b 9d 00 04 lw ra,(sp+4)
800c888: 37 9c 00 0c addi sp,sp,12
800c88c: c3 a0 00 00 ret
08002330 <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 )
{
8002330: 37 9c ff dc addi sp,sp,-36
8002334: 5b 8b 00 10 sw (sp+16),r11
8002338: 5b 8c 00 0c sw (sp+12),r12
800233c: 5b 8d 00 08 sw (sp+8),r13
8002340: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8002344: 78 0b 08 01 mvhi r11,0x801
8002348: 39 6b 91 04 ori r11,r11,0x9104
800234c: 29 62 00 00 lw r2,(r11+0)
8002350: 34 01 00 12 mvi r1,18
8002354: 58 41 00 2c sw (r2+44),r1
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8002358: 78 01 08 01 mvhi r1,0x801
800235c: 38 21 7b 70 ori r1,r1,0x7b70
8002360: 28 21 00 00 lw r1,(r1+0)
rtems_fatal_error_occurred( 0xABCD0001 );
8002364: 78 02 08 01 mvhi r2,0x801
8002368: 38 42 7c 7c ori r2,r2,0x7c7c
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
800236c: 44 20 00 0e be r1,r0,80023a4 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
8002370: 78 01 08 01 mvhi r1,0x801
8002374: 38 21 90 18 ori r1,r1,0x9018
8002378: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
800237c: 34 05 00 00 mvi r5,0
8002380: 28 82 00 0c lw r2,(r4+12)
8002384: 28 81 00 08 lw r1,(r4+8)
8002388: 28 83 00 00 lw r3,(r4+0)
800238c: 28 84 00 04 lw r4,(r4+4)
8002390: f8 00 02 78 calli 8002d70 <mount>
if ( status == -1 )
8002394: 34 02 ff ff mvi r2,-1
8002398: 5c 22 00 05 bne r1,r2,80023ac <rtems_filesystem_initialize+0x7c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
800239c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80023a0: 38 42 7c 80 ori r2,r2,0x7c80 <== NOT EXECUTED
80023a4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80023a8: f8 00 08 4f calli 80044e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
80023ac: 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);
80023b0: 78 0c 08 01 mvhi r12,0x801
80023b4: 39 8c 7c 70 ori r12,r12,0x7c70
80023b8: 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;
80023bc: 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);
80023c0: 34 02 00 01 mvi r2,1
80023c4: 34 03 00 00 mvi r3,0
80023c8: b9 a0 20 00 mv r4,r13
80023cc: 34 05 00 00 mvi r5,0
80023d0: b9 80 08 00 mv r1,r12
80023d4: f8 00 00 6b calli 8002580 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
80023d8: 29 61 00 00 lw r1,(r11+0)
80023dc: 2b 82 00 14 lw r2,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80023e0: 34 03 00 00 mvi r3,0
80023e4: 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;
80023e8: 58 22 00 18 sw (r1+24),r2
80023ec: 2b 82 00 18 lw r2,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80023f0: 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;
80023f4: 58 22 00 1c sw (r1+28),r2
80023f8: 2b 82 00 1c lw r2,(sp+28)
80023fc: 58 22 00 20 sw (r1+32),r2
8002400: 2b 82 00 20 lw r2,(sp+32)
8002404: 58 22 00 24 sw (r1+36),r2
8002408: 2b 82 00 24 lw r2,(sp+36)
800240c: 58 22 00 28 sw (r1+40),r2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002410: 34 02 00 01 mvi r2,1
8002414: b9 80 08 00 mv r1,r12
8002418: f8 00 00 5a calli 8002580 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
800241c: 29 61 00 00 lw r1,(r11+0)
8002420: 2b 82 00 14 lw r2,(sp+20)
8002424: 58 22 00 04 sw (r1+4),r2
8002428: 2b 82 00 18 lw r2,(sp+24)
800242c: 58 22 00 08 sw (r1+8),r2
8002430: 2b 82 00 1c lw r2,(sp+28)
8002434: 58 22 00 0c sw (r1+12),r2
8002438: 2b 82 00 20 lw r2,(sp+32)
800243c: 58 22 00 10 sw (r1+16),r2
8002440: 2b 82 00 24 lw r2,(sp+36)
8002444: 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);
8002448: 78 01 08 01 mvhi r1,0x801
800244c: 34 02 01 ff mvi r2,511
8002450: 38 21 7c 74 ori r1,r1,0x7c74
8002454: f8 00 01 d4 calli 8002ba4 <mkdir>
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
8002458: 78 02 08 01 mvhi r2,0x801
800245c: 38 42 7c 84 ori r2,r2,0x7c84
* 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 )
8002460: 5c 20 ff d1 bne r1,r0,80023a4 <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.
*/
}
8002464: 2b 9d 00 04 lw ra,(sp+4)
8002468: 2b 8b 00 10 lw r11,(sp+16)
800246c: 2b 8c 00 0c lw r12,(sp+12)
8002470: 2b 8d 00 08 lw r13,(sp+8)
8002474: 37 9c 00 24 addi sp,sp,36
8002478: c3 a0 00 00 ret
0800c798 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800c798: 37 9c ff e8 addi sp,sp,-24
800c79c: 5b 8b 00 18 sw (sp+24),r11
800c7a0: 5b 8c 00 14 sw (sp+20),r12
800c7a4: 5b 8d 00 10 sw (sp+16),r13
800c7a8: 5b 8e 00 0c sw (sp+12),r14
800c7ac: 5b 8f 00 08 sw (sp+8),r15
800c7b0: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
800c7b4: 78 0b 08 01 mvhi r11,0x801
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800c7b8: b8 20 70 00 mv r14,r1
800c7bc: 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;
800c7c0: 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];
800c7c4: 39 6b 7b 50 ori r11,r11,0x7b50
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
800c7c8: e0 00 00 06 bi 800c7e0 <rtems_filesystem_iterate+0x48>
stop = (*routine)( table_entry, routine_arg );
800c7cc: b9 60 08 00 mv r1,r11
800c7d0: b9 e0 10 00 mv r2,r15
800c7d4: d9 c0 00 00 call r14
800c7d8: b8 20 18 00 mv r3,r1
++table_entry;
800c7dc: 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 ) {
800c7e0: 29 61 00 00 lw r1,(r11+0)
800c7e4: 44 20 00 03 be r1,r0,800c7f0 <rtems_filesystem_iterate+0x58>
800c7e8: 44 60 ff f9 be r3,r0,800c7cc <rtems_filesystem_iterate+0x34>
800c7ec: e0 00 00 13 bi 800c838 <rtems_filesystem_iterate+0xa0>
800c7f0: b8 60 58 00 mv r11,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
800c7f4: 5c 23 00 11 bne r1,r3,800c838 <rtems_filesystem_iterate+0xa0>
rtems_libio_lock();
800c7f8: fb ff ff d4 calli 800c748 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800c7fc: 78 03 08 01 mvhi r3,0x801
800c800: 38 63 91 40 ori r3,r3,0x9140
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800c804: 78 0d 08 01 mvhi r13,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800c808: 28 6c 00 00 lw r12,(r3+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800c80c: 39 ad 91 44 ori r13,r13,0x9144
800c810: e0 00 00 06 bi 800c828 <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 );
800c814: 35 81 00 08 addi r1,r12,8
800c818: b9 e0 10 00 mv r2,r15
800c81c: d9 c0 00 00 call r14
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800c820: 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 );
800c824: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800c828: 45 8d 00 02 be r12,r13,800c830 <rtems_filesystem_iterate+0x98>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
800c82c: 45 60 ff fa be r11,r0,800c814 <rtems_filesystem_iterate+0x7c><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
800c830: fb ff ff d1 calli 800c774 <rtems_libio_unlock>
800c834: b9 60 18 00 mv r3,r11
}
return stop;
}
800c838: b8 60 08 00 mv r1,r3
800c83c: 2b 9d 00 04 lw ra,(sp+4)
800c840: 2b 8b 00 18 lw r11,(sp+24)
800c844: 2b 8c 00 14 lw r12,(sp+20)
800c848: 2b 8d 00 10 lw r13,(sp+16)
800c84c: 2b 8e 00 0c lw r14,(sp+12)
800c850: 2b 8f 00 08 lw r15,(sp+8)
800c854: 37 9c 00 18 addi sp,sp,24
800c858: c3 a0 00 00 ret
08002ce8 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8002ce8: 37 9c ff e8 addi sp,sp,-24
8002cec: 5b 8b 00 18 sw (sp+24),r11
8002cf0: 5b 8c 00 14 sw (sp+20),r12
8002cf4: 5b 8d 00 10 sw (sp+16),r13
8002cf8: 5b 8e 00 0c sw (sp+12),r14
8002cfc: 5b 8f 00 08 sw (sp+8),r15
8002d00: 5b 9d 00 04 sw (sp+4),ra
8002d04: b8 20 78 00 mv r15,r1
8002d08: b8 40 70 00 mv r14,r2
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
8002d0c: fb ff ff e3 calli 8002c98 <rtems_libio_lock>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8002d10: 78 03 08 01 mvhi r3,0x801
8002d14: 38 63 90 f8 ori r3,r3,0x90f8
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8002d18: 78 0d 08 01 mvhi r13,0x801
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8002d1c: 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;
8002d20: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
8002d24: 39 ad 90 fc ori r13,r13,0x90fc
8002d28: e0 00 00 06 bi 8002d40 <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 );
8002d2c: b9 60 08 00 mv r1,r11
8002d30: b9 c0 10 00 mv r2,r14
8002d34: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
8002d38: 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 );
8002d3c: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8002d40: 45 6d 00 02 be r11,r13,8002d48 <rtems_filesystem_mount_iterate+0x60>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
8002d44: 45 80 ff fa be r12,r0,8002d2c <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();
8002d48: fb ff ff df calli 8002cc4 <rtems_libio_unlock>
return stop;
}
8002d4c: b9 80 08 00 mv r1,r12
8002d50: 2b 9d 00 04 lw ra,(sp+4)
8002d54: 2b 8b 00 18 lw r11,(sp+24)
8002d58: 2b 8c 00 14 lw r12,(sp+20)
8002d5c: 2b 8d 00 10 lw r13,(sp+16)
8002d60: 2b 8e 00 0c lw r14,(sp+12)
8002d64: 2b 8f 00 08 lw r15,(sp+8)
8002d68: 37 9c 00 18 addi sp,sp,24
8002d6c: c3 a0 00 00 ret
0800263c <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
800263c: 37 9c ff f0 addi sp,sp,-16
8002640: 5b 8b 00 10 sw (sp+16),r11
8002644: 5b 8c 00 0c sw (sp+12),r12
8002648: 5b 8d 00 08 sw (sp+8),r13
800264c: 5b 9d 00 04 sw (sp+4),ra
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
8002650: 34 0b 00 00 mvi r11,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8002654: b8 20 68 00 mv r13,r1
8002658: 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 ) )
800265c: e0 00 00 02 bi 8002664 <rtems_filesystem_prefix_separators+0x28>
{
pathname++;
pathnamelen--;
stripped++;
8002660: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
8002664: 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 ) )
8002668: 40 21 00 00 lbu r1,(r1+0)
800266c: fd 8b 18 00 cmpne r3,r12,r11
8002670: 7c 22 00 00 cmpnei r2,r1,0
8002674: a0 62 10 00 and r2,r3,r2
8002678: 44 40 00 03 be r2,r0,8002684 <rtems_filesystem_prefix_separators+0x48><== NEVER TAKEN
800267c: f8 00 04 7e calli 8003874 <rtems_filesystem_is_separator>
8002680: 5c 20 ff f8 bne r1,r0,8002660 <rtems_filesystem_prefix_separators+0x24>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
8002684: b9 60 08 00 mv r1,r11
8002688: 2b 9d 00 04 lw ra,(sp+4)
800268c: 2b 8b 00 10 lw r11,(sp+16)
8002690: 2b 8c 00 0c lw r12,(sp+12)
8002694: 2b 8d 00 08 lw r13,(sp+8)
8002698: 37 9c 00 10 addi sp,sp,16
800269c: c3 a0 00 00 ret
08001fb4 <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
8001fb4: 37 9c ff f4 addi sp,sp,-12
8001fb8: 5b 8b 00 08 sw (sp+8),r11
8001fbc: 5b 9d 00 04 sw (sp+4),ra
8001fc0: b8 20 58 00 mv r11,r1
rtems_status_code status;
void *p= 0;
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001fc4: b9 60 10 00 mv r2,r11
8001fc8: 34 01 00 00 mvi r1,0
8001fcc: 37 83 00 0c addi r3,sp,12
}
void *rtems_gxx_getspecific(__gthread_key_t key)
{
rtems_status_code status;
void *p= 0;
8001fd0: 5b 80 00 0c sw (sp+12),r0
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001fd4: f8 00 07 83 calli 8003de0 <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
8001fd8: 5c 20 00 04 bne r1,r0,8001fe8 <rtems_gxx_getspecific+0x34>
/* We do not have to do this, but what the heck ! */
p= key->val;
8001fdc: 29 61 00 00 lw r1,(r11+0)
8001fe0: 5b 81 00 0c sw (sp+12),r1
8001fe4: e0 00 00 0b bi 8002010 <rtems_gxx_getspecific+0x5c>
} else {
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8001fe8: 29 63 00 04 lw r3,(r11+4)
8001fec: 34 01 00 00 mvi r1,0
8001ff0: b9 60 10 00 mv r2,r11
8001ff4: f8 00 07 29 calli 8003c98 <rtems_task_variable_add>
if ( status != RTEMS_SUCCESSFUL ) {
8001ff8: 44 20 00 05 be r1,r0,800200c <rtems_gxx_getspecific+0x58> <== NEVER TAKEN
_Internal_error_Occurred(
8001ffc: 34 01 00 00 mvi r1,0
8002000: 34 02 00 01 mvi r2,1
8002004: 34 03 00 15 mvi r3,21
8002008: f8 00 0b c0 calli 8004f08 <_Internal_error_Occurred>
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_GXX_KEY_ADD_FAILED
);
}
key->val = (void *)0;
800200c: 59 60 00 00 sw (r11+0),r0
p,
rtems_task_self()
);
#endif
return p;
}
8002010: 2b 81 00 0c lw r1,(sp+12)
8002014: 2b 9d 00 04 lw ra,(sp+4)
8002018: 2b 8b 00 08 lw r11,(sp+8)
800201c: 37 9c 00 0c addi sp,sp,12
8002020: c3 a0 00 00 ret
08001f74 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001f74: 37 9c ff f8 addi sp,sp,-8
8001f78: 5b 8b 00 08 sw (sp+8),r11
8001f7c: 5b 9d 00 04 sw (sp+4),ra
8001f80: 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 );
8001f84: b9 60 10 00 mv r2,r11
8001f88: 34 01 00 00 mvi r1,0
8001f8c: f8 00 07 72 calli 8003d54 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001f90: 5c 20 00 04 bne r1,r0,8001fa0 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
8001f94: 45 61 00 03 be r11,r1,8001fa0 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001f98: 29 61 00 00 lw r1,(r11+0)
8001f9c: fb ff ff 63 calli 8001d28 <free>
return 0;
}
key = NULL;
return 0;
}
8001fa0: 34 01 00 00 mvi r1,0
8001fa4: 2b 9d 00 04 lw ra,(sp+4)
8001fa8: 2b 8b 00 08 lw r11,(sp+8)
8001fac: 37 9c 00 08 addi sp,sp,8
8001fb0: 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 ec calli 8003a74 <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 e4 calli 8003a74 <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
08002024 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002024: 37 9c ff f4 addi sp,sp,-12
8002028: 5b 8b 00 0c sw (sp+12),r11
800202c: 5b 8c 00 08 sw (sp+8),r12
8002030: 5b 9d 00 04 sw (sp+4),ra
8002034: 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 );
8002038: 29 63 00 04 lw r3,(r11+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
800203c: 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 );
8002040: 34 01 00 00 mvi r1,0
8002044: b9 60 10 00 mv r2,r11
8002048: f8 00 07 14 calli 8003c98 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
800204c: 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 ) {
8002050: 5c 20 00 03 bne r1,r0,800205c <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002054: 59 6c 00 00 sw (r11+0),r12
return 0;
8002058: 34 03 00 00 mvi r3,0
}
return -1;
}
800205c: b8 60 08 00 mv r1,r3
8002060: 2b 9d 00 04 lw ra,(sp+4)
8002064: 2b 8b 00 0c lw r11,(sp+12)
8002068: 2b 8c 00 08 lw r12,(sp+8)
800206c: 37 9c 00 0c addi sp,sp,12
8002070: 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 63 3c ori r5,r5,0x633c
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 50 1c ori r5,r5,0x501c
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 0e 0a calli 800a530 <_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
08006020 <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)
{
8006020: 37 9c ff e4 addi sp,sp,-28
8006024: 5b 8b 00 1c sw (sp+28),r11
8006028: 5b 8c 00 18 sw (sp+24),r12
800602c: 5b 8d 00 14 sw (sp+20),r13
8006030: 5b 8e 00 10 sw (sp+16),r14
8006034: 5b 8f 00 0c sw (sp+12),r15
8006038: 5b 90 00 08 sw (sp+8),r16
800603c: 5b 9d 00 04 sw (sp+4),ra
8006040: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006044: 44 20 00 17 be r1,r0,80060a0 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006048: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800604c: 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)
8006050: 38 42 96 38 ori r2,r2,0x9638
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006054: 39 6b 96 3c ori r11,r11,0x963c
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006058: 34 50 00 10 addi r16,r2,16
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
800605c: 29 61 00 00 lw r1,(r11+0)
if ( !information )
8006060: 34 0e 00 04 mvi r14,4
8006064: 34 0d 00 01 mvi r13,1
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8006068: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
800606c: 5d 80 00 09 bne r12,r0,8006090 <rtems_iterate_over_all_threads+0x70>
8006070: e0 00 00 0a bi 8006098 <rtems_iterate_over_all_threads+0x78>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8006074: 29 81 00 1c lw r1,(r12+28)
8006078: b4 2e 08 00 add r1,r1,r14
800607c: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
8006080: 44 20 00 02 be r1,r0,8006088 <rtems_iterate_over_all_threads+0x68>
continue;
(*routine)(the_thread);
8006084: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006088: 35 ad 00 01 addi r13,r13,1
800608c: 35 ce 00 04 addi r14,r14,4
8006090: 2d 81 00 10 lhu r1,(r12+16)
8006094: 50 2d ff f8 bgeu r1,r13,8006074 <rtems_iterate_over_all_threads+0x54>
8006098: 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++ ) {
800609c: 5d 70 ff f0 bne r11,r16,800605c <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80060a0: 2b 9d 00 04 lw ra,(sp+4)
80060a4: 2b 8b 00 1c lw r11,(sp+28)
80060a8: 2b 8c 00 18 lw r12,(sp+24)
80060ac: 2b 8d 00 14 lw r13,(sp+20)
80060b0: 2b 8e 00 10 lw r14,(sp+16)
80060b4: 2b 8f 00 0c lw r15,(sp+12)
80060b8: 2b 90 00 08 lw r16,(sp+8)
80060bc: 37 9c 00 1c addi sp,sp,28
80060c0: c3 a0 00 00 ret
0800c5b0 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
800c5b0: 37 9c ff f8 addi sp,sp,-8
800c5b4: 5b 8b 00 08 sw (sp+8),r11
800c5b8: 5b 9d 00 04 sw (sp+4),ra
800c5bc: b8 20 58 00 mv r11,r1
rtems_libio_lock();
800c5c0: fb ff ff 90 calli 800c400 <rtems_libio_lock>
if (iop->sem)
800c5c4: 29 61 00 30 lw r1,(r11+48)
800c5c8: 44 20 00 02 be r1,r0,800c5d0 <rtems_libio_free+0x20> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
800c5cc: fb ff de 69 calli 8003f70 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
800c5d0: 29 62 00 18 lw r2,(r11+24)
800c5d4: 34 01 fe ff mvi r1,-257
800c5d8: a0 41 08 00 and r1,r2,r1
800c5dc: 59 61 00 18 sw (r11+24),r1
iop->data1 = rtems_libio_iop_freelist;
800c5e0: 78 01 08 01 mvhi r1,0x801
800c5e4: 38 21 97 ec ori r1,r1,0x97ec
800c5e8: 28 22 00 00 lw r2,(r1+0)
rtems_libio_iop_freelist = iop;
800c5ec: 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;
800c5f0: 59 62 00 38 sw (r11+56),r2
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
800c5f4: fb ff ff 8e calli 800c42c <rtems_libio_unlock>
}
800c5f8: 2b 9d 00 04 lw ra,(sp+4)
800c5fc: 2b 8b 00 08 lw r11,(sp+8)
800c600: 37 9c 00 08 addi sp,sp,8
800c604: c3 a0 00 00 ret
08002828 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
8002828: 37 9c ff f4 addi sp,sp,-12
800282c: 5b 8b 00 0c sw (sp+12),r11
8002830: 5b 8c 00 08 sw (sp+8),r12
8002834: 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)
8002838: 78 01 08 01 mvhi r1,0x801
800283c: 38 21 90 10 ori r1,r1,0x9010
8002840: 28 2c 00 00 lw r12,(r1+0)
8002844: 45 80 00 19 be r12,r0,80028a8 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
8002848: b9 80 08 00 mv r1,r12
800284c: 34 02 00 40 mvi r2,64
8002850: fb ff ff 0b calli 800247c <calloc>
8002854: b8 20 58 00 mv r11,r1
8002858: 78 01 08 01 mvhi r1,0x801
800285c: 38 21 97 e8 ori r1,r1,0x97e8
8002860: 58 2b 00 00 sw (r1+0),r11
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
8002864: 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)
8002868: 45 60 00 1b be r11,r0,80028d4 <rtems_libio_init+0xac>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
800286c: 78 01 08 01 mvhi r1,0x801
8002870: 38 21 97 ec ori r1,r1,0x97ec
8002874: 58 2b 00 00 sw (r1+0),r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8002878: 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;
800287c: b9 60 08 00 mv r1,r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8002880: e0 00 00 02 bi 8002888 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
8002884: 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++)
8002888: 34 42 00 01 addi r2,r2,1
800288c: 34 21 00 40 addi r1,r1,64
8002890: 55 82 ff fd bgu r12,r2,8002884 <rtems_libio_init+0x5c>
iop->data1 = iop + 1;
iop->data1 = NULL;
8002894: b9 80 08 00 mv r1,r12
8002898: 34 02 00 06 mvi r2,6
800289c: f8 00 50 ec calli 8016c4c <__ashlsi3>
80028a0: b5 61 08 00 add r1,r11,r1
80028a4: 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(
80028a8: 78 02 08 01 mvhi r2,0x801
80028ac: 38 42 7c c0 ori r2,r2,0x7cc0
80028b0: 28 41 00 00 lw r1,(r2+0)
80028b4: 78 05 08 01 mvhi r5,0x801
80028b8: 34 03 00 54 mvi r3,84
80028bc: 34 02 00 01 mvi r2,1
80028c0: 34 04 00 00 mvi r4,0
80028c4: 38 a5 97 f0 ori r5,r5,0x97f0
80028c8: f8 00 05 2d calli 8003d7c <rtems_semaphore_create>
80028cc: 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 )
80028d0: 44 20 00 02 be r1,r0,80028d8 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
80028d4: f8 00 07 04 calli 80044e4 <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
80028d8: 78 02 08 01 mvhi r2,0x801
80028dc: 38 42 90 0c ori r2,r2,0x900c
80028e0: 28 41 00 00 lw r1,(r2+0)
80028e4: 44 23 00 02 be r1,r3,80028ec <rtems_libio_init+0xc4> <== NEVER TAKEN
(* rtems_fs_init_helper)();
80028e8: d8 20 00 00 call r1
}
80028ec: 2b 9d 00 04 lw ra,(sp+4)
80028f0: 2b 8b 00 0c lw r11,(sp+12)
80028f4: 2b 8c 00 08 lw r12,(sp+8)
80028f8: 37 9c 00 0c addi sp,sp,12
80028fc: 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 2f 74 ori r11,r11,0x2f74
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 41 04 ori r2,r2,0x4104
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 47 50 ori r2,r2,0x4750
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 41 04 ori r11,r11,0x4104
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 41 04 ori r2,r2,0x4104
8002b54: 28 4b 00 00 lw r11,(r2+0)
8002b58: 78 02 08 01 mvhi r2,0x801
8002b5c: 38 42 47 50 ori r2,r2,0x4750
8002b60: b9 60 08 00 mv r1,r11
8002b64: 34 03 00 48 mvi r3,72
8002b68: f8 00 2a 2d calli 800d41c <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 41 04 ori r11,r11,0x4104
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 41 04 ori r1,r1,0x4104
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
0800c4a8 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
800c4a8: 20 24 00 06 andi r4,r1,0x6
800c4ac: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
800c4b0: 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 ) {
800c4b4: 44 83 00 06 be r4,r3,800c4cc <rtems_libio_to_fcntl_flags+0x24>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
800c4b8: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
800c4bc: 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) {
800c4c0: 5c 60 00 03 bne r3,r0,800c4cc <rtems_libio_to_fcntl_flags+0x24><== ALWAYS TAKEN
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
800c4c4: 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;
800c4c8: 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 ) {
800c4cc: 20 23 00 01 andi r3,r1,0x1
800c4d0: 44 60 00 02 be r3,r0,800c4d8 <rtems_libio_to_fcntl_flags+0x30>
fcntl_flags |= O_NONBLOCK;
800c4d4: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
800c4d8: 20 23 02 00 andi r3,r1,0x200
800c4dc: 44 60 00 02 be r3,r0,800c4e4 <rtems_libio_to_fcntl_flags+0x3c>
fcntl_flags |= O_APPEND;
800c4e0: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
800c4e4: 20 21 04 00 andi r1,r1,0x400
800c4e8: 44 20 00 02 be r1,r0,800c4f0 <rtems_libio_to_fcntl_flags+0x48>
fcntl_flags |= O_CREAT;
800c4ec: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
800c4f0: b8 40 08 00 mv r1,r2
800c4f4: 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 50 1c ori r3,r3,0x501c
* 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 12 0c calli 800a654 <_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 60 58 ori r1,r1,0x6058
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 50 1c ori r3,r3,0x501c
8005e7c: 28 61 00 00 lw r1,(r3+0)
8005e80: 37 83 00 08 addi r3,sp,8
8005e84: f8 00 11 f4 calli 800a654 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8005e88: 78 01 08 02 mvhi r1,0x802
8005e8c: 38 21 60 58 ori r1,r1,0x6058
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
0800ca00 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800ca00: 37 9c ff ec addi sp,sp,-20
800ca04: 5b 8b 00 14 sw (sp+20),r11
800ca08: 5b 8c 00 10 sw (sp+16),r12
800ca0c: 5b 8d 00 0c sw (sp+12),r13
800ca10: 5b 8e 00 08 sw (sp+8),r14
800ca14: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800ca18: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800ca1c: b8 20 58 00 mv r11,r1
800ca20: b8 40 68 00 mv r13,r2
800ca24: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800ca28: 44 20 00 1d be r1,r0,800ca9c <rtems_memalign+0x9c>
return EINVAL;
*pointer = NULL;
800ca2c: 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()) &&
800ca30: 78 01 08 01 mvhi r1,0x801
800ca34: 38 21 9a a4 ori r1,r1,0x9aa4
800ca38: 28 22 00 00 lw r2,(r1+0)
800ca3c: 34 01 00 03 mvi r1,3
800ca40: 5c 41 00 03 bne r2,r1,800ca4c <rtems_memalign+0x4c> <== NEVER TAKEN
!malloc_is_system_state_OK() )
800ca44: fb ff d7 af 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()) &&
800ca48: 44 20 00 15 be r1,r0,800ca9c <rtems_memalign+0x9c> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800ca4c: fb ff d7 bf calli 8002948 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800ca50: 78 01 08 01 mvhi r1,0x801
800ca54: 38 21 90 1c ori r1,r1,0x901c
800ca58: 28 21 00 00 lw r1,(r1+0)
800ca5c: b9 a0 18 00 mv r3,r13
800ca60: b9 c0 10 00 mv r2,r14
800ca64: 34 04 00 00 mvi r4,0
800ca68: fb ff e5 2b calli 8005f14 <_Protected_heap_Allocate_aligned_with_boundary>
800ca6c: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800ca70: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800ca74: 44 20 00 0a be r1,r0,800ca9c <rtems_memalign+0x9c>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800ca78: 78 02 08 01 mvhi r2,0x801
800ca7c: 38 42 96 80 ori r2,r2,0x9680
800ca80: 28 41 00 00 lw r1,(r2+0)
800ca84: 44 20 00 04 be r1,r0,800ca94 <rtems_memalign+0x94>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800ca88: 28 22 00 04 lw r2,(r1+4)
800ca8c: b9 60 08 00 mv r1,r11
800ca90: d8 40 00 00 call r2
*pointer = return_this;
800ca94: 59 6d 00 00 sw (r11+0),r13
return 0;
800ca98: 34 0c 00 00 mvi r12,0
}
800ca9c: b9 80 08 00 mv r1,r12
800caa0: 2b 9d 00 04 lw ra,(sp+4)
800caa4: 2b 8b 00 14 lw r11,(sp+20)
800caa8: 2b 8c 00 10 lw r12,(sp+16)
800caac: 2b 8d 00 0c lw r13,(sp+12)
800cab0: 2b 8e 00 08 lw r14,(sp+8)
800cab4: 37 9c 00 14 addi sp,sp,20
800cab8: c3 a0 00 00 ret
0800aa20 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800aa20: 37 9c ff 84 addi sp,sp,-124
800aa24: 5b 8b 00 34 sw (sp+52),r11
800aa28: 5b 8c 00 30 sw (sp+48),r12
800aa2c: 5b 8d 00 2c sw (sp+44),r13
800aa30: 5b 8e 00 28 sw (sp+40),r14
800aa34: 5b 8f 00 24 sw (sp+36),r15
800aa38: 5b 90 00 20 sw (sp+32),r16
800aa3c: 5b 91 00 1c sw (sp+28),r17
800aa40: 5b 92 00 18 sw (sp+24),r18
800aa44: 5b 93 00 14 sw (sp+20),r19
800aa48: 5b 94 00 10 sw (sp+16),r20
800aa4c: 5b 95 00 0c sw (sp+12),r21
800aa50: 5b 96 00 08 sw (sp+8),r22
800aa54: 5b 9d 00 04 sw (sp+4),ra
800aa58: b8 40 b0 00 mv r22,r2
int success = 0;
char *dup_path = strdup(path);
800aa5c: f8 00 12 b0 calli 800f51c <strdup>
800aa60: b8 20 60 00 mv r12,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800aa64: 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) {
800aa68: 45 80 00 4d be r12,r0,800ab9c <rtems_mkdir+0x17c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800aa6c: 41 8b 00 00 lbu r11,(r12+0)
800aa70: 34 0e 00 00 mvi r14,0
800aa74: 34 01 00 01 mvi r1,1
++p;
800aa78: 65 6b 00 2f cmpei r11,r11,47
retval = 0;
break;
}
}
if (!last)
*p = '/';
800aa7c: 34 15 00 2f mvi r21,47
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800aa80: 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) {
800aa84: 34 14 00 11 mvi r20,17
if (stat(path, &sb) < 0) {
800aa88: 37 93 00 38 addi r19,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800aa8c: 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) {
800aa90: 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);
800aa94: 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] != '/')
800aa98: 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')
800aa9c: 41 64 00 00 lbu r4,(r11+0)
last = 1;
800aaa0: 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')
800aaa4: 44 80 00 03 be r4,r0,800aab0 <rtems_mkdir+0x90>
last = 1;
else if (p[0] != '/')
800aaa8: 5c 8f 00 33 bne r4,r15,800ab74 <rtems_mkdir+0x154>
800aaac: 34 03 00 00 mvi r3,0
continue;
*p = '\0';
800aab0: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800aab4: 34 0d 00 01 mvi r13,1
800aab8: 5c 60 00 03 bne r3,r0,800aac4 <rtems_mkdir+0xa4>
800aabc: 41 6d 00 01 lbu r13,(r11+1)
800aac0: 65 ad 00 00 cmpei r13,r13,0
last = 1;
if (first) {
800aac4: 44 20 00 06 be r1,r0,800aadc <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);
800aac8: 34 01 00 00 mvi r1,0
800aacc: f8 00 00 79 calli 800acb0 <umask>
800aad0: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800aad4: a0 30 08 00 and r1,r1,r16
800aad8: f8 00 00 76 calli 800acb0 <umask>
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800aadc: 34 03 01 ff mvi r3,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800aae0: 45 a0 00 04 be r13,r0,800aaf0 <rtems_mkdir+0xd0>
(void)umask(oumask);
800aae4: b9 c0 08 00 mv r1,r14
800aae8: f8 00 00 72 calli 800acb0 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800aaec: ba c0 18 00 mv r3,r22
800aaf0: b9 80 08 00 mv r1,r12
800aaf4: b8 60 10 00 mv r2,r3
800aaf8: fb ff e1 65 calli 800308c <mkdir>
800aafc: 4c 20 00 1b bge r1,r0,800ab68 <rtems_mkdir+0x148>
if (errno == EEXIST || errno == EISDIR) {
800ab00: f8 00 0e 09 calli 800e324 <__errno>
800ab04: 28 21 00 00 lw r1,(r1+0)
800ab08: 44 34 00 04 be r1,r20,800ab18 <rtems_mkdir+0xf8>
800ab0c: f8 00 0e 06 calli 800e324 <__errno>
800ab10: 28 21 00 00 lw r1,(r1+0)
800ab14: 5c 31 00 1a bne r1,r17,800ab7c <rtems_mkdir+0x15c> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
800ab18: b9 80 08 00 mv r1,r12
800ab1c: ba 60 10 00 mv r2,r19
800ab20: f8 00 00 32 calli 800abe8 <stat>
800ab24: 48 01 00 16 bg r0,r1,800ab7c <rtems_mkdir+0x15c> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800ab28: 2b 81 00 44 lw r1,(sp+68)
800ab2c: 20 21 f0 00 andi r1,r1,0xf000
800ab30: 44 32 00 0c be r1,r18,800ab60 <rtems_mkdir+0x140>
if (last)
800ab34: 45 a0 00 06 be r13,r0,800ab4c <rtems_mkdir+0x12c>
errno = EEXIST;
800ab38: f8 00 0d fb calli 800e324 <__errno>
800ab3c: 34 02 00 11 mvi r2,17
800ab40: 58 22 00 00 sw (r1+0),r2
else
errno = ENOTDIR;
retval = 0;
800ab44: 34 0b 00 00 mvi r11,0
800ab48: e0 00 00 11 bi 800ab8c <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800ab4c: f8 00 0d f6 calli 800e324 <__errno>
800ab50: 34 02 00 14 mvi r2,20
800ab54: 58 22 00 00 sw (r1+0),r2
retval = 0;
800ab58: 34 0b 00 00 mvi r11,0
800ab5c: e0 00 00 0a bi 800ab84 <rtems_mkdir+0x164>
break;
}
if (last)
800ab60: 5d a0 00 1e bne r13,r0,800abd8 <rtems_mkdir+0x1b8>
800ab64: e0 00 00 02 bi 800ab6c <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
800ab68: 5d a0 00 1e bne r13,r0,800abe0 <rtems_mkdir+0x1c0>
*p = '/';
800ab6c: 31 75 00 00 sb (r11+0),r21
800ab70: 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) {
800ab74: 35 6b 00 01 addi r11,r11,1
800ab78: e3 ff ff c9 bi 800aa9c <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;
800ab7c: 34 0b 00 00 mvi r11,0
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800ab80: 5d a0 00 03 bne r13,r0,800ab8c <rtems_mkdir+0x16c> <== ALWAYS TAKEN
(void)umask(oumask);
800ab84: b9 c0 08 00 mv r1,r14
800ab88: f8 00 00 4a calli 800acb0 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800ab8c: b9 80 08 00 mv r1,r12
800ab90: fb ff df 33 calli 800285c <free>
}
return success != 0 ? 0 : -1;
800ab94: 7d 61 00 00 cmpnei r1,r11,0
800ab98: 34 21 ff ff addi r1,r1,-1
}
800ab9c: 2b 9d 00 04 lw ra,(sp+4)
800aba0: 2b 8b 00 34 lw r11,(sp+52)
800aba4: 2b 8c 00 30 lw r12,(sp+48)
800aba8: 2b 8d 00 2c lw r13,(sp+44)
800abac: 2b 8e 00 28 lw r14,(sp+40)
800abb0: 2b 8f 00 24 lw r15,(sp+36)
800abb4: 2b 90 00 20 lw r16,(sp+32)
800abb8: 2b 91 00 1c lw r17,(sp+28)
800abbc: 2b 92 00 18 lw r18,(sp+24)
800abc0: 2b 93 00 14 lw r19,(sp+20)
800abc4: 2b 94 00 10 lw r20,(sp+16)
800abc8: 2b 95 00 0c lw r21,(sp+12)
800abcc: 2b 96 00 08 lw r22,(sp+8)
800abd0: 37 9c 00 7c addi sp,sp,124
800abd4: c3 a0 00 00 ret
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
800abd8: 34 0b 00 02 mvi r11,2
800abdc: e3 ff ff ec bi 800ab8c <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
800abe0: 34 0b 00 01 mvi r11,1
800abe4: e3 ff ff ea bi 800ab8c <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 fc a4 ori r2,r2,0xfca4
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 fa f8 ori r13,r13,0xfaf8
80119bc: b9 a0 08 00 mv r1,r13
80119c0: f8 00 16 17 calli 801721c <_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 1a 98 calli 801842c <_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 7d 4d calli 8030f2c <__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 fc calli 80155fc <_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 1a 7e calli 801842c <_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
0800b8ac <rtems_rate_monotonic_get_status>:
rtems_status_code rtems_rate_monotonic_get_status(
rtems_id id,
rtems_rate_monotonic_period_status *status
)
{
800b8ac: 37 9c ff e4 addi sp,sp,-28
800b8b0: 5b 8b 00 08 sw (sp+8),r11
800b8b4: 5b 9d 00 04 sw (sp+4),ra
800b8b8: b8 20 18 00 mv r3,r1
800b8bc: 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;
800b8c0: 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 )
800b8c4: 44 40 00 26 be r2,r0,800b95c <rtems_rate_monotonic_get_status+0xb0><== NEVER TAKEN
800b8c8: 78 01 08 02 mvhi r1,0x802
800b8cc: b8 60 10 00 mv r2,r3
800b8d0: 38 21 08 90 ori r1,r1,0x890
800b8d4: 37 83 00 1c addi r3,sp,28
800b8d8: fb ff ec 35 calli 80069ac <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800b8dc: 2b 83 00 1c lw r3,(sp+28)
800b8e0: 5c 60 00 1e bne r3,r0,800b958 <rtems_rate_monotonic_get_status+0xac>
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
800b8e4: 28 24 00 40 lw r4,(r1+64)
status->state = the_period->state;
800b8e8: 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;
800b8ec: 28 84 00 08 lw r4,(r4+8)
status->state = the_period->state;
800b8f0: 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;
800b8f4: 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 ) {
800b8f8: 5c 43 00 06 bne r2,r3,800b910 <rtems_rate_monotonic_get_status+0x64>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timespec_Set_to_zero( &status->since_last_period );
800b8fc: 59 60 00 08 sw (r11+8),r0
800b900: 59 60 00 0c sw (r11+12),r0
_Timespec_Set_to_zero( &status->executed_since_last_period );
800b904: 59 60 00 10 sw (r11+16),r0
800b908: 59 60 00 14 sw (r11+20),r0
800b90c: e0 00 00 10 bi 800b94c <rtems_rate_monotonic_get_status+0xa0>
} else {
/*
* Grab the current status.
*/
valid_status =
800b910: 37 82 00 0c addi r2,sp,12
800b914: 37 83 00 14 addi r3,sp,20
800b918: fb ff e1 4d calli 8003e4c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status(
the_period, &since_last_period, &executed
);
if (!valid_status) {
800b91c: 5c 20 00 04 bne r1,r0,800b92c <rtems_rate_monotonic_get_status+0x80>
_Thread_Enable_dispatch();
800b920: fb ff ee 95 calli 8007374 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
800b924: 34 01 00 0b mvi r1,11
800b928: e0 00 00 0d bi 800b95c <rtems_rate_monotonic_get_status+0xb0>
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec(
800b92c: 2b 81 00 0c lw r1,(sp+12)
800b930: 59 61 00 08 sw (r11+8),r1
800b934: 2b 81 00 10 lw r1,(sp+16)
800b938: 59 61 00 0c sw (r11+12),r1
&since_last_period, &status->since_last_period
);
_Timestamp_To_timespec(
800b93c: 2b 81 00 14 lw r1,(sp+20)
800b940: 59 61 00 10 sw (r11+16),r1
800b944: 2b 81 00 18 lw r1,(sp+24)
800b948: 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();
800b94c: fb ff ee 8a calli 8007374 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800b950: 34 01 00 00 mvi r1,0
800b954: e0 00 00 02 bi 800b95c <rtems_rate_monotonic_get_status+0xb0>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800b958: 34 01 00 04 mvi r1,4
}
800b95c: 2b 9d 00 04 lw ra,(sp+4)
800b960: 2b 8b 00 08 lw r11,(sp+8)
800b964: 37 9c 00 1c addi sp,sp,28
800b968: 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 02 mvhi r1,0x802
80040e4: b8 40 68 00 mv r13,r2
80040e8: 38 21 08 90 ori r1,r1,0x890
80040ec: b9 80 10 00 mv r2,r12
80040f0: 37 83 00 18 addi r3,sp,24
80040f4: f8 00 0a 2e calli 80069ac <_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 02 mvhi r3,0x802
8004108: 38 63 0e 94 ori r3,r3,0xe94
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 0c 97 calli 8007374 <_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 e5 a8 ori r11,r11,0xe5a8
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 0c 89 calli 8007374 <_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 02 mvhi r1,0x802
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 0a 80 ori r1,r1,0xa80
80041ac: 35 62 00 10 addi r2,r11,16
80041b0: f8 00 12 63 calli 8008b3c <_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 02 mvhi r1,0x802
80041dc: 38 21 0e 94 ori r1,r1,0xe94
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 37 calli 8007ecc <_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 02 mvhi r1,0x802
8004220: 38 21 0e 94 ori r1,r1,0xe94
8004224: 28 21 00 0c lw r1,(r1+12)
8004228: 34 02 40 00 mvi r2,16384
800422c: f8 00 0b 75 calli 8007000 <_Thread_Clear_state>
_Thread_Enable_dispatch();
8004230: f8 00 0c 51 calli 8007374 <_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 02 mvhi r1,0x802
800425c: 38 21 0a 80 ori r1,r1,0xa80
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 12 34 calli 8008b3c <_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 0c 40 calli 8007374 <_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 e5 bc ori r2,r2,0xe5bc
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 e5 dc ori r2,r2,0xe5dc
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 e6 00 ori r2,r2,0xe600
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 e6 24 ori r2,r2,0xe624
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 e6 70 ori r2,r2,0xe670
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 02 mvhi r1,0x802
8004344: 38 21 08 90 ori r1,r1,0x890
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 ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
8004364: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#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 e6 bc ori r17,r17,0xe6bc
{
#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 e6 d4 ori r16,r16,0xe6d4
{
#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 e6 f4 ori r15,r15,0xe6f4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004384: 39 ce dc 00 ori r14,r14,0xdc00
/*
* 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 1d 14 calli 800b7e4 <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>
continue;
/* If the above passed, so should this but check it anyway */
status = 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 1d 41 calli 800b8ac <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#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 87 calli 8008614 <_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 60 f7 calli 801c7e0 <__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 60 f3 calli 801c7e0 <__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 60 ef calli 801c7e0 <__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 6f calli 8008614 <_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 60 df calli 801c7e0 <__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 60 db calli 801c7e0 <__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 60 d7 calli 801c7e0 <__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 40 calli 8018460 <_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 28 lw r3,(r1+296)
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 04 mvhi r2,0x804
80133a8: 38 42 01 84 ori r2,r2,0x184
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 11 calli 801842c <_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 0e calli 801842c <_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
08000f94 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
8000f94: 28 22 00 08 lw r2,(r1+8)
8000f98: 44 40 00 0c be r2,r0,8000fc8 <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;
8000f9c: 28 22 00 c8 lw r2,(r1+200)
8000fa0: 78 01 08 01 mvhi r1,0x801
8000fa4: 38 21 77 50 ori r1,r1,0x7750
8000fa8: 28 25 00 00 lw r5,(r1+0)
8000fac: 28 24 00 04 lw r4,(r1+4)
8000fb0: 28 23 00 08 lw r3,(r1+8)
8000fb4: 28 21 00 0c lw r1,(r1+12)
8000fb8: 58 45 00 08 sw (r2+8),r5
8000fbc: 58 44 00 0c sw (r2+12),r4
8000fc0: 58 43 00 10 sw (r2+16),r3
8000fc4: 58 41 00 14 sw (r2+20),r1
8000fc8: c3 a0 00 00 ret
08000f58 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8000f58: 37 9c ff f8 addi sp,sp,-8
8000f5c: 5b 8b 00 08 sw (sp+8),r11
8000f60: 5b 9d 00 04 sw (sp+4),ra
8000f64: b8 40 58 00 mv r11,r2
Stack_check_Initialize();
8000f68: fb ff ff d0 calli 8000ea8 <Stack_check_Initialize>
if (the_thread)
8000f6c: 45 60 00 05 be r11,r0,8000f80 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
8000f70: 29 61 00 c8 lw r1,(r11+200)
8000f74: 29 63 00 c4 lw r3,(r11+196)
8000f78: 34 02 00 a5 mvi r2,165
8000f7c: f8 00 3b 50 calli 800fcbc <memset>
return true;
}
8000f80: 34 01 00 01 mvi r1,1
8000f84: 2b 9d 00 04 lw ra,(sp+4)
8000f88: 2b 8b 00 08 lw r11,(sp+8)
8000f8c: 37 9c 00 08 addi sp,sp,8
8000f90: c3 a0 00 00 ret
080010fc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
80010fc: 37 9c ff f4 addi sp,sp,-12
8001100: 5b 9b 00 08 sw (sp+8),fp
8001104: 34 1b 00 0c mvi fp,12
8001108: b7 7c d8 00 add fp,fp,sp
800110c: 5b 8b 00 0c sw (sp+12),r11
8001110: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8001114: 78 01 08 01 mvhi r1,0x801
8001118: 38 21 7d ec ori r1,r1,0x7dec
800111c: 28 22 00 0c lw r2,(r1+12)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8001120: 34 0b 00 00 mvi r11,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8001124: 28 41 00 c8 lw r1,(r2+200)
8001128: 54 3b 00 04 bgu r1,fp,8001138 <rtems_stack_checker_is_blown+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
800112c: 28 4b 00 c4 lw r11,(r2+196)
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
8001130: b4 2b 58 00 add r11,r1,r11
8001134: 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 ) {
8001138: 78 02 08 01 mvhi r2,0x801
800113c: 38 42 76 c4 ori r2,r2,0x76c4
8001140: 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;
8001144: 34 02 00 01 mvi r2,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8001148: 44 60 00 07 be r3,r0,8001164 <rtems_stack_checker_is_blown+0x68><== NEVER TAKEN
pattern_ok = (!memcmp(
800114c: 78 02 08 01 mvhi r2,0x801
8001150: 38 42 77 50 ori r2,r2,0x7750
8001154: 34 21 00 08 addi r1,r1,8
8001158: 34 03 00 10 mvi r3,16
800115c: f8 00 3a 76 calli 800fb34 <memcmp>
8001160: 64 22 00 00 cmpei r2,r1,0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
8001164: 45 60 00 02 be r11,r0,800116c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
8001168: 5c 40 00 05 bne r2,r0,800117c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
800116c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8001170: 38 21 7d ec ori r1,r1,0x7dec <== NOT EXECUTED
8001174: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
8001178: fb ff ff 95 calli 8000fcc <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
800117c: 34 01 00 00 mvi r1,0
8001180: 2b 9d 00 04 lw ra,(sp+4)
8001184: 2b 8b 00 0c lw r11,(sp+12)
8001188: 2b 9b 00 08 lw fp,(sp+8)
800118c: 37 9c 00 0c addi sp,sp,12
8001190: c3 a0 00 00 ret
08001194 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001194: 37 9c ff ec addi sp,sp,-20
8001198: 5b 8b 00 14 sw (sp+20),r11
800119c: 5b 8c 00 10 sw (sp+16),r12
80011a0: 5b 8d 00 0c sw (sp+12),r13
80011a4: 5b 8e 00 08 sw (sp+8),r14
80011a8: 5b 9d 00 04 sw (sp+4),ra
80011ac: b8 20 70 00 mv r14,r1
80011b0: b8 40 68 00 mv r13,r2
if ( !print )
80011b4: 44 40 00 15 be r2,r0,8001208 <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
print_handler = print;
80011b8: 78 0b 08 01 mvhi r11,0x801
80011bc: 39 6b 76 c0 ori r11,r11,0x76c0
)
{
if ( !print )
return;
print_context = context;
80011c0: 78 0c 08 01 mvhi r12,0x801
80011c4: 39 8c 76 bc ori r12,r12,0x76bc
print_handler = print;
80011c8: 59 62 00 00 sw (r11+0),r2
(*print)( context, "Stack usage by thread\n");
80011cc: 78 02 08 01 mvhi r2,0x801
80011d0: 38 42 5a d4 ori r2,r2,0x5ad4
)
{
if ( !print )
return;
print_context = context;
80011d4: 59 81 00 00 sw (r12+0),r1
print_handler = print;
(*print)( context, "Stack usage by thread\n");
80011d8: d9 a0 00 00 call r13
(*print)( context,
80011dc: 78 02 08 01 mvhi r2,0x801
80011e0: 38 42 5a ec ori r2,r2,0x5aec
80011e4: b9 c0 08 00 mv r1,r14
80011e8: 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 );
80011ec: 78 01 08 00 mvhi r1,0x800
80011f0: 38 21 0c e0 ori r1,r1,0xce0
80011f4: f8 00 15 8c calli 8006824 <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);
80011f8: 34 01 ff ff mvi r1,-1
80011fc: fb ff fe b9 calli 8000ce0 <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8001200: 59 80 00 00 sw (r12+0),r0
print_handler = NULL;
8001204: 59 60 00 00 sw (r11+0),r0
}
8001208: 2b 9d 00 04 lw ra,(sp+4)
800120c: 2b 8b 00 14 lw r11,(sp+20)
8001210: 2b 8c 00 10 lw r12,(sp+16)
8001214: 2b 8d 00 0c lw r13,(sp+12)
8001218: 2b 8e 00 08 lw r14,(sp+8)
800121c: 37 9c 00 14 addi sp,sp,20
8001220: c3 a0 00 00 ret
08001084 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8001084: 37 9c ff f0 addi sp,sp,-16
8001088: 5b 9b 00 08 sw (sp+8),fp
800108c: 34 1b 00 10 mvi fp,16
8001090: b7 7c d8 00 add fp,fp,sp
8001094: 5b 8b 00 10 sw (sp+16),r11
8001098: 5b 8c 00 0c sw (sp+12),r12
800109c: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
80010a0: 28 22 00 c8 lw r2,(r1+200)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
80010a4: b8 20 58 00 mv r11,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
80010a8: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
80010ac: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
80010b0: 54 5b 00 04 bgu r2,fp,80010c0 <rtems_stack_checker_switch_extension+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
80010b4: 29 6c 00 c4 lw r12,(r11+196)
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
80010b8: b4 4c 10 00 add r2,r2,r12
80010bc: 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,
80010c0: 78 02 08 01 mvhi r2,0x801
80010c4: 38 42 77 50 ori r2,r2,0x7750
80010c8: 34 03 00 10 mvi r3,16
80010cc: f8 00 3a 9a calli 800fb34 <memcmp>
80010d0: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
80010d4: 45 80 00 02 be r12,r0,80010dc <rtems_stack_checker_switch_extension+0x58>
80010d8: 5c 40 00 03 bne r2,r0,80010e4 <rtems_stack_checker_switch_extension+0x60>
Stack_check_report_blown_task( running, pattern_ok );
80010dc: b9 60 08 00 mv r1,r11
80010e0: fb ff ff bb calli 8000fcc <Stack_check_report_blown_task>
}
}
80010e4: 2b 9d 00 04 lw ra,(sp+4)
80010e8: 2b 8b 00 10 lw r11,(sp+16)
80010ec: 2b 8c 00 0c lw r12,(sp+12)
80010f0: 2b 9b 00 08 lw fp,(sp+8)
80010f4: 37 9c 00 10 addi sp,sp,16
80010f8: c3 a0 00 00 ret
08008e60 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008e60: 37 9c ff e4 addi sp,sp,-28
8008e64: 5b 8b 00 18 sw (sp+24),r11
8008e68: 5b 8c 00 14 sw (sp+20),r12
8008e6c: 5b 8d 00 10 sw (sp+16),r13
8008e70: 5b 8e 00 0c sw (sp+12),r14
8008e74: 5b 8f 00 08 sw (sp+8),r15
8008e78: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008e7c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008e80: b8 20 70 00 mv r14,r1
8008e84: b8 40 58 00 mv r11,r2
8008e88: b8 60 78 00 mv r15,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008e8c: 44 40 00 21 be r2,r0,8008f10 <rtems_string_to_double+0xb0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008e90: f8 00 11 00 calli 800d290 <__errno>
8008e94: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008e98: 59 60 00 00 sw (r11+0),r0
8008e9c: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008ea0: b9 c0 08 00 mv r1,r14
8008ea4: 37 82 00 1c addi r2,sp,28
8008ea8: f8 00 1c 08 calli 800fec8 <strtod>
8008eac: b8 20 68 00 mv r13,r1
8008eb0: 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 )
8008eb4: 45 e0 00 03 be r15,r0,8008ec0 <rtems_string_to_double+0x60>
*endptr = end;
8008eb8: 2b 81 00 1c lw r1,(sp+28)
8008ebc: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8008ec0: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8008ec4: 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 )
8008ec8: 44 2e 00 12 be r1,r14,8008f10 <rtems_string_to_double+0xb0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008ecc: 78 04 08 02 mvhi r4,0x802
8008ed0: 38 84 07 24 ori r4,r4,0x724
8008ed4: 28 83 00 00 lw r3,(r4+0)
8008ed8: b9 a0 08 00 mv r1,r13
8008edc: b9 80 10 00 mv r2,r12
8008ee0: 34 04 ff ff mvi r4,-1
8008ee4: f8 00 49 98 calli 801b544 <__gedf2>
8008ee8: 48 20 00 02 bg r1,r0,8008ef0 <rtems_string_to_double+0x90>
8008eec: e0 00 00 06 bi 8008f04 <rtems_string_to_double+0xa4>
8008ef0: f8 00 10 e8 calli 800d290 <__errno>
8008ef4: 28 22 00 00 lw r2,(r1+0)
8008ef8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008efc: 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))
8008f00: 44 41 00 04 be r2,r1,8008f10 <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;
8008f04: 59 6d 00 00 sw (r11+0),r13
8008f08: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8008f0c: 34 04 00 00 mvi r4,0
}
8008f10: b8 80 08 00 mv r1,r4
8008f14: 2b 9d 00 04 lw ra,(sp+4)
8008f18: 2b 8b 00 18 lw r11,(sp+24)
8008f1c: 2b 8c 00 14 lw r12,(sp+20)
8008f20: 2b 8d 00 10 lw r13,(sp+16)
8008f24: 2b 8e 00 0c lw r14,(sp+12)
8008f28: 2b 8f 00 08 lw r15,(sp+8)
8008f2c: 37 9c 00 1c addi sp,sp,28
8008f30: c3 a0 00 00 ret
08008f34 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008f34: 37 9c ff e8 addi sp,sp,-24
8008f38: 5b 8b 00 14 sw (sp+20),r11
8008f3c: 5b 8c 00 10 sw (sp+16),r12
8008f40: 5b 8d 00 0c sw (sp+12),r13
8008f44: 5b 8e 00 08 sw (sp+8),r14
8008f48: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008f4c: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008f50: b8 20 68 00 mv r13,r1
8008f54: b8 40 58 00 mv r11,r2
8008f58: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008f5c: 44 40 00 1c be r2,r0,8008fcc <rtems_string_to_float+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008f60: f8 00 10 cc calli 800d290 <__errno>
8008f64: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008f68: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008f6c: b9 a0 08 00 mv r1,r13
8008f70: 37 82 00 18 addi r2,sp,24
8008f74: f8 00 1b e1 calli 800fef8 <strtof>
8008f78: 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 )
8008f7c: 45 c0 00 03 be r14,r0,8008f88 <rtems_string_to_float+0x54>
*endptr = end;
8008f80: 2b 81 00 18 lw r1,(sp+24)
8008f84: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008f88: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008f8c: 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 )
8008f90: 44 2d 00 0f be r1,r13,8008fcc <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))
8008f94: 78 03 08 02 mvhi r3,0x802
8008f98: 38 63 07 28 ori r3,r3,0x728
8008f9c: 28 62 00 00 lw r2,(r3+0)
8008fa0: b9 80 08 00 mv r1,r12
8008fa4: f8 00 43 6e calli 8019d5c <__gesf2>
8008fa8: 48 20 00 02 bg r1,r0,8008fb0 <rtems_string_to_float+0x7c>
8008fac: e0 00 00 06 bi 8008fc4 <rtems_string_to_float+0x90>
8008fb0: f8 00 10 b8 calli 800d290 <__errno>
8008fb4: 28 22 00 00 lw r2,(r1+0)
8008fb8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008fbc: 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))
8008fc0: 44 41 00 03 be r2,r1,8008fcc <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;
8008fc4: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8008fc8: 34 04 00 00 mvi r4,0
}
8008fcc: b8 80 08 00 mv r1,r4
8008fd0: 2b 9d 00 04 lw ra,(sp+4)
8008fd4: 2b 8b 00 14 lw r11,(sp+20)
8008fd8: 2b 8c 00 10 lw r12,(sp+16)
8008fdc: 2b 8d 00 0c lw r13,(sp+12)
8008fe0: 2b 8e 00 08 lw r14,(sp+8)
8008fe4: 37 9c 00 18 addi sp,sp,24
8008fe8: c3 a0 00 00 ret
080090a0 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80090a0: 37 9c ff e4 addi sp,sp,-28
80090a4: 5b 8b 00 18 sw (sp+24),r11
80090a8: 5b 8c 00 14 sw (sp+20),r12
80090ac: 5b 8d 00 10 sw (sp+16),r13
80090b0: 5b 8e 00 0c sw (sp+12),r14
80090b4: 5b 8f 00 08 sw (sp+8),r15
80090b8: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80090bc: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80090c0: b8 20 70 00 mv r14,r1
80090c4: b8 40 58 00 mv r11,r2
80090c8: b8 60 78 00 mv r15,r3
80090cc: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80090d0: 44 40 00 22 be r2,r0,8009158 <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80090d4: f8 00 10 6f calli 800d290 <__errno>
80090d8: 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 );
80090dc: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80090e0: 59 60 00 00 sw (r11+0),r0
80090e4: 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 );
80090e8: b9 c0 08 00 mv r1,r14
80090ec: 37 82 00 1c addi r2,sp,28
80090f0: f8 00 1c 43 calli 80101fc <strtoll>
80090f4: b8 20 68 00 mv r13,r1
80090f8: b8 40 60 00 mv r12,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80090fc: 45 e0 00 03 be r15,r0,8009108 <rtems_string_to_long_long+0x68>
*endptr = end;
8009100: 2b 81 00 1c lw r1,(sp+28)
8009104: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8009108: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
800910c: 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 )
8009110: 44 2e 00 12 be r1,r14,8009158 <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))
8009114: 78 02 08 01 mvhi r2,0x801
8009118: 38 42 ff 90 ori r2,r2,0xff90
800911c: 28 41 00 00 lw r1,(r2+0)
8009120: 5d a1 00 03 bne r13,r1,800912c <rtems_string_to_long_long+0x8c>
8009124: 34 01 ff ff mvi r1,-1
8009128: 45 81 00 04 be r12,r1,8009138 <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))
800912c: 78 01 80 00 mvhi r1,0x8000
8009130: 5d a1 00 07 bne r13,r1,800914c <rtems_string_to_long_long+0xac>
8009134: 5d 80 00 06 bne r12,r0,800914c <rtems_string_to_long_long+0xac><== NEVER TAKEN
8009138: f8 00 10 56 calli 800d290 <__errno>
800913c: 28 22 00 00 lw r2,(r1+0)
8009140: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009144: 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))
8009148: 44 41 00 04 be r2,r1,8009158 <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;
800914c: 59 6d 00 00 sw (r11+0),r13
8009150: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8009154: 34 05 00 00 mvi r5,0
}
8009158: b8 a0 08 00 mv r1,r5
800915c: 2b 9d 00 04 lw ra,(sp+4)
8009160: 2b 8b 00 18 lw r11,(sp+24)
8009164: 2b 8c 00 14 lw r12,(sp+20)
8009168: 2b 8d 00 10 lw r13,(sp+16)
800916c: 2b 8e 00 0c lw r14,(sp+12)
8009170: 2b 8f 00 08 lw r15,(sp+8)
8009174: 37 9c 00 1c addi sp,sp,28
8009178: c3 a0 00 00 ret
08009238 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009238: 37 9c ff e8 addi sp,sp,-24
800923c: 5b 8b 00 14 sw (sp+20),r11
8009240: 5b 8c 00 10 sw (sp+16),r12
8009244: 5b 8d 00 0c sw (sp+12),r13
8009248: 5b 8e 00 08 sw (sp+8),r14
800924c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009250: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009254: b8 20 68 00 mv r13,r1
8009258: b8 40 58 00 mv r11,r2
800925c: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009260: 44 40 00 18 be r2,r0,80092c0 <rtems_string_to_pointer+0x88>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009264: f8 00 10 0b calli 800d290 <__errno>
8009268: 58 20 00 00 sw (r1+0),r0
*n = 0;
800926c: 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 );
8009270: b9 a0 08 00 mv r1,r13
8009274: 37 82 00 18 addi r2,sp,24
8009278: 34 03 00 10 mvi r3,16
800927c: f8 00 1d 4b calli 80107a8 <strtoul>
8009280: 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 )
8009284: 45 c0 00 03 be r14,r0,8009290 <rtems_string_to_pointer+0x58>
*endptr = end;
8009288: 2b 81 00 18 lw r1,(sp+24)
800928c: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8009290: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009294: 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 )
8009298: 44 2d 00 0a be r1,r13,80092c0 <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))
800929c: 34 01 ff ff mvi r1,-1
80092a0: 5d 81 00 06 bne r12,r1,80092b8 <rtems_string_to_pointer+0x80><== ALWAYS TAKEN
80092a4: f8 00 0f fb calli 800d290 <__errno> <== NOT EXECUTED
80092a8: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
80092ac: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
80092b0: 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))
80092b4: 44 41 00 03 be r2,r1,80092c0 <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;
80092b8: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
80092bc: 34 04 00 00 mvi r4,0
}
80092c0: b8 80 08 00 mv r1,r4
80092c4: 2b 9d 00 04 lw ra,(sp+4)
80092c8: 2b 8b 00 14 lw r11,(sp+20)
80092cc: 2b 8c 00 10 lw r12,(sp+16)
80092d0: 2b 8d 00 0c lw r13,(sp+12)
80092d4: 2b 8e 00 08 lw r14,(sp+8)
80092d8: 37 9c 00 18 addi sp,sp,24
80092dc: c3 a0 00 00 ret
08009370 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009370: 37 9c ff e8 addi sp,sp,-24
8009374: 5b 8b 00 14 sw (sp+20),r11
8009378: 5b 8c 00 10 sw (sp+16),r12
800937c: 5b 8d 00 0c sw (sp+12),r13
8009380: 5b 8e 00 08 sw (sp+8),r14
8009384: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009388: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800938c: b8 20 68 00 mv r13,r1
8009390: b8 40 58 00 mv r11,r2
8009394: b8 60 70 00 mv r14,r3
8009398: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800939c: 44 40 00 18 be r2,r0,80093fc <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80093a0: f8 00 0f bc calli 800d290 <__errno>
80093a4: 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 );
80093a8: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80093ac: 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 );
80093b0: b9 a0 08 00 mv r1,r13
80093b4: 37 82 00 18 addi r2,sp,24
80093b8: f8 00 1c fc calli 80107a8 <strtoul>
80093bc: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80093c0: 45 c0 00 03 be r14,r0,80093cc <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
80093c4: 2b 81 00 18 lw r1,(sp+24)
80093c8: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80093cc: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80093d0: 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 )
80093d4: 44 2d 00 0a be r1,r13,80093fc <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))
80093d8: 34 01 ff ff mvi r1,-1
80093dc: 5d 81 00 06 bne r12,r1,80093f4 <rtems_string_to_unsigned_int+0x84>
80093e0: f8 00 0f ac calli 800d290 <__errno>
80093e4: 28 22 00 00 lw r2,(r1+0)
80093e8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80093ec: 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))
80093f0: 44 41 00 03 be r2,r1,80093fc <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;
80093f4: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
80093f8: 34 05 00 00 mvi r5,0
}
80093fc: b8 a0 08 00 mv r1,r5
8009400: 2b 9d 00 04 lw ra,(sp+4)
8009404: 2b 8b 00 14 lw r11,(sp+20)
8009408: 2b 8c 00 10 lw r12,(sp+16)
800940c: 2b 8d 00 0c lw r13,(sp+12)
8009410: 2b 8e 00 08 lw r14,(sp+8)
8009414: 37 9c 00 18 addi sp,sp,24
8009418: c3 a0 00 00 ret
080094e0 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80094e0: 37 9c ff e8 addi sp,sp,-24
80094e4: 5b 8b 00 14 sw (sp+20),r11
80094e8: 5b 8c 00 10 sw (sp+16),r12
80094ec: 5b 8d 00 0c sw (sp+12),r13
80094f0: 5b 8e 00 08 sw (sp+8),r14
80094f4: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80094f8: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80094fc: b8 20 68 00 mv r13,r1
8009500: b8 40 58 00 mv r11,r2
8009504: b8 60 70 00 mv r14,r3
8009508: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800950c: 44 40 00 18 be r2,r0,800956c <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009510: f8 00 0f 60 calli 800d290 <__errno>
8009514: 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 );
8009518: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800951c: 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 );
8009520: b9 a0 08 00 mv r1,r13
8009524: 37 82 00 18 addi r2,sp,24
8009528: f8 00 1c a0 calli 80107a8 <strtoul>
800952c: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009530: 45 c0 00 03 be r14,r0,800953c <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
8009534: 2b 81 00 18 lw r1,(sp+24)
8009538: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
800953c: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009540: 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 )
8009544: 44 2d 00 0a be r1,r13,800956c <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))
8009548: 34 01 ff ff mvi r1,-1
800954c: 5d 81 00 06 bne r12,r1,8009564 <rtems_string_to_unsigned_long+0x84>
8009550: f8 00 0f 50 calli 800d290 <__errno>
8009554: 28 22 00 00 lw r2,(r1+0)
8009558: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
800955c: 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))
8009560: 44 41 00 03 be r2,r1,800956c <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;
8009564: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8009568: 34 05 00 00 mvi r5,0
}
800956c: b8 a0 08 00 mv r1,r5
8009570: 2b 9d 00 04 lw ra,(sp+4)
8009574: 2b 8b 00 14 lw r11,(sp+20)
8009578: 2b 8c 00 10 lw r12,(sp+16)
800957c: 2b 8d 00 0c lw r13,(sp+12)
8009580: 2b 8e 00 08 lw r14,(sp+8)
8009584: 37 9c 00 18 addi sp,sp,24
8009588: c3 a0 00 00 ret
0800941c <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800941c: 37 9c ff e4 addi sp,sp,-28
8009420: 5b 8b 00 18 sw (sp+24),r11
8009424: 5b 8c 00 14 sw (sp+20),r12
8009428: 5b 8d 00 10 sw (sp+16),r13
800942c: 5b 8e 00 0c sw (sp+12),r14
8009430: 5b 8f 00 08 sw (sp+8),r15
8009434: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009438: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800943c: b8 20 70 00 mv r14,r1
8009440: b8 40 58 00 mv r11,r2
8009444: b8 60 78 00 mv r15,r3
8009448: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800944c: 44 40 00 1c be r2,r0,80094bc <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009450: f8 00 0f 90 calli 800d290 <__errno>
8009454: 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 );
8009458: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800945c: 59 60 00 00 sw (r11+0),r0
8009460: 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 );
8009464: b9 c0 08 00 mv r1,r14
8009468: 37 82 00 1c addi r2,sp,28
800946c: f8 00 1c dd calli 80107e0 <strtoull>
8009470: b8 20 60 00 mv r12,r1
8009474: b8 40 68 00 mv r13,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009478: 45 e0 00 03 be r15,r0,8009484 <rtems_string_to_unsigned_long_long+0x68>
*endptr = end;
800947c: 2b 81 00 1c lw r1,(sp+28)
8009480: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8009484: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8009488: 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 )
800948c: 44 2e 00 0c be r1,r14,80094bc <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))
8009490: 34 01 ff ff mvi r1,-1
8009494: 5d 81 00 07 bne r12,r1,80094b0 <rtems_string_to_unsigned_long_long+0x94>
8009498: 5d ac 00 06 bne r13,r12,80094b0 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
800949c: f8 00 0f 7d calli 800d290 <__errno>
80094a0: 28 22 00 00 lw r2,(r1+0)
80094a4: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80094a8: 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))
80094ac: 44 41 00 04 be r2,r1,80094bc <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;
80094b0: 59 6c 00 00 sw (r11+0),r12
80094b4: 59 6d 00 04 sw (r11+4),r13
#endif
return RTEMS_SUCCESSFUL;
80094b8: 34 05 00 00 mvi r5,0
}
80094bc: b8 a0 08 00 mv r1,r5
80094c0: 2b 9d 00 04 lw ra,(sp+4)
80094c4: 2b 8b 00 18 lw r11,(sp+24)
80094c8: 2b 8c 00 14 lw r12,(sp+20)
80094cc: 2b 8d 00 10 lw r13,(sp+16)
80094d0: 2b 8e 00 0c lw r14,(sp+12)
80094d4: 2b 8f 00 08 lw r15,(sp+8)
80094d8: 37 9c 00 1c addi sp,sp,28
80094dc: 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 42 d0 calli 8011a54 <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 02 mvhi r4,0x802
8000f40: 38 84 0b e0 ori r4,r4,0xbe0
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 02 mvhi r4,0x802
8000f50: 38 84 14 58 ori r4,r4,0x1458
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 02 mvhi r17,0x802
* - 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 0c 28 ori r17,r17,0xc28
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 e0 84 ori r15,r15,0xe084
/*
* 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 42 d8 calli 8011b10 <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 43 20 calli 8011c44 <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 a0 calli 8007658 <_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 9c calli 8007658 <_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 98 calli 8007658 <_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 b3 calli 80076d4 <_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 41 58 calli 8011584 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
8001028: b9 a0 08 00 mv r1,r13
800102c: f8 00 42 8a calli 8011a54 <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 40 f9 calli 8011428 <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 40 f6 calli 8011428 <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 4b calli 80085c8 <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 50 calli 8007e00 <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 71 4c calli 801d614 <__lshrsi3>
offset += 512 * nblocks;
80010e8: 34 02 00 09 mvi r2,9
80010ec: f8 00 70 fc calli 801d4dc <__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
0800dd38 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800dd38: 37 9c ff e0 addi sp,sp,-32
800dd3c: 5b 8b 00 20 sw (sp+32),r11
800dd40: 5b 8c 00 1c sw (sp+28),r12
800dd44: 5b 8d 00 18 sw (sp+24),r13
800dd48: 5b 8e 00 14 sw (sp+20),r14
800dd4c: 5b 8f 00 10 sw (sp+16),r15
800dd50: 5b 90 00 0c sw (sp+12),r16
800dd54: 5b 91 00 08 sw (sp+8),r17
800dd58: 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;
800dd5c: 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
)
{
800dd60: b8 20 68 00 mv r13,r1
800dd64: b8 40 70 00 mv r14,r2
800dd68: 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 )
800dd6c: 44 60 00 51 be r3,r0,800deb0 <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800dd70: 78 01 08 01 mvhi r1,0x801
800dd74: 38 21 9d fc ori r1,r1,0x9dfc
800dd78: 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;
800dd7c: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800dd80: 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 ];
800dd84: 29 8b 01 28 lw r11,(r12+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800dd88: 65 ef 00 00 cmpei r15,r15,0
800dd8c: c8 0f 78 00 sub r15,r0,r15
800dd90: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800dd94: 44 20 00 02 be r1,r0,800dd9c <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800dd98: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800dd9c: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800dda0: fb ff e7 fa calli 8007d88 <_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;
800dda4: 66 31 00 00 cmpei r17,r17,0
800dda8: c8 11 88 00 sub r17,r0,r17
800ddac: 22 31 04 00 andi r17,r17,0x400
800ddb0: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800ddb4: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800ddb8: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800ddbc: 21 c1 01 00 andi r1,r14,0x100
800ddc0: 44 20 00 04 be r1,r0,800ddd0 <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800ddc4: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800ddc8: 64 21 00 00 cmpei r1,r1,0
800ddcc: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800ddd0: 21 c1 02 00 andi r1,r14,0x200
800ddd4: 44 20 00 0b be r1,r0,800de00 <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800ddd8: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800dddc: 44 20 00 08 be r1,r0,800ddfc <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800dde0: 34 01 00 01 mvi r1,1
800dde4: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800dde8: 78 01 08 01 mvhi r1,0x801
800ddec: 38 21 98 bc ori r1,r1,0x98bc
800ddf0: 28 21 00 00 lw r1,(r1+0)
800ddf4: 59 81 00 78 sw (r12+120),r1
800ddf8: e0 00 00 02 bi 800de00 <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800ddfc: 59 80 00 7c sw (r12+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800de00: 21 c1 00 01 andi r1,r14,0x1
800de04: 44 20 00 04 be r1,r0,800de14 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800de08: 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 ) );
800de0c: 64 21 00 00 cmpei r1,r1,0
800de10: 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 ) {
800de14: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800de18: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800de1c: 45 c0 00 11 be r14,r0,800de60 <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;
800de20: 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 ) {
800de24: 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(
800de28: 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 ) {
800de2c: 44 2d 00 0d be r1,r13,800de60 <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800de30: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800de34: 90 00 08 00 rcsr r1,IE
800de38: 34 02 ff fe mvi r2,-2
800de3c: a0 22 10 00 and r2,r1,r2
800de40: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800de44: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800de48: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800de4c: 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;
800de50: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800de54: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800de58: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800de5c: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800de60: 78 01 08 01 mvhi r1,0x801
800de64: 38 21 9a a4 ori r1,r1,0x9aa4
800de68: 28 22 00 00 lw r2,(r1+0)
800de6c: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800de70: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800de74: 5c 41 00 0f bne r2,r1,800deb0 <rtems_task_mode+0x178> <== NEVER TAKEN
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800de78: 78 01 08 01 mvhi r1,0x801
800de7c: 38 21 9d fc ori r1,r1,0x9dfc
800de80: 28 22 00 0c lw r2,(r1+12)
if ( are_signals_pending ||
800de84: 5c 60 00 05 bne r3,r0,800de98 <rtems_task_mode+0x160>
800de88: 28 21 00 10 lw r1,(r1+16)
800de8c: 44 41 00 09 be r2,r1,800deb0 <rtems_task_mode+0x178>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800de90: 40 41 00 74 lbu r1,(r2+116)
800de94: 44 20 00 07 be r1,r0,800deb0 <rtems_task_mode+0x178> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800de98: 78 01 08 01 mvhi r1,0x801
800de9c: 38 21 9d fc ori r1,r1,0x9dfc
800dea0: 34 02 00 01 mvi r2,1
800dea4: 30 22 00 18 sb (r1+24),r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800dea8: fb ff e1 41 calli 80063ac <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800deac: 34 04 00 00 mvi r4,0
}
800deb0: b8 80 08 00 mv r1,r4
800deb4: 2b 9d 00 04 lw ra,(sp+4)
800deb8: 2b 8b 00 20 lw r11,(sp+32)
800debc: 2b 8c 00 1c lw r12,(sp+28)
800dec0: 2b 8d 00 18 lw r13,(sp+24)
800dec4: 2b 8e 00 14 lw r14,(sp+20)
800dec8: 2b 8f 00 10 lw r15,(sp+16)
800decc: 2b 90 00 0c lw r16,(sp+12)
800ded0: 2b 91 00 08 lw r17,(sp+8)
800ded4: 37 9c 00 20 addi sp,sp,32
800ded8: 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 50 8c ori r2,r2,0x508c
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 60 54 ori r2,r2,0x6054
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 60 54 ori r1,r1,0x6054
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 28 lw r13,(r1+296)
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 09 9c calli 8007ca8 <_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 28 lw r13,(r1+296)
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 09 85 calli 8007c74 <_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
0800848c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
800848c: 37 9c ff f0 addi sp,sp,-16
8008490: 5b 8b 00 0c sw (sp+12),r11
8008494: 5b 8c 00 08 sw (sp+8),r12
8008498: 5b 9d 00 04 sw (sp+4),ra
800849c: b8 40 58 00 mv r11,r2
80084a0: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084a4: 44 40 00 06 be r2,r0,80084bc <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 ) );
80084a8: 78 02 08 01 mvhi r2,0x801
80084ac: 38 42 a0 c0 ori r2,r2,0xa0c0
80084b0: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
80084b4: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
80084b8: 55 63 00 16 bgu r11,r3,8008510 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
80084bc: 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 )
80084c0: 45 80 00 14 be r12,r0,8008510 <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80084c4: 37 82 00 10 addi r2,sp,16
80084c8: f8 00 09 9b calli 800ab34 <_Thread_Get>
switch ( location ) {
80084cc: 2b 82 00 10 lw r2,(sp+16)
80084d0: 5c 40 00 0f bne r2,r0,800850c <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
80084d4: 28 23 00 14 lw r3,(r1+20)
80084d8: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
80084dc: 45 62 00 09 be r11,r2,8008500 <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
80084e0: 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;
80084e4: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
80084e8: 44 40 00 03 be r2,r0,80084f4 <rtems_task_set_priority+0x68>
80084ec: 28 22 00 14 lw r2,(r1+20)
80084f0: 51 62 00 04 bgeu r11,r2,8008500 <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
80084f4: b9 60 10 00 mv r2,r11
80084f8: 34 03 00 00 mvi r3,0
80084fc: f8 00 07 fc calli 800a4ec <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008500: f8 00 09 80 calli 800ab00 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008504: 34 02 00 00 mvi r2,0
8008508: e0 00 00 02 bi 8008510 <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800850c: 34 02 00 04 mvi r2,4
}
8008510: b8 40 08 00 mv r1,r2
8008514: 2b 9d 00 04 lw ra,(sp+4)
8008518: 2b 8b 00 0c lw r11,(sp+12)
800851c: 2b 8c 00 08 lw r12,(sp+8)
8008520: 37 9c 00 10 addi sp,sp,16
8008524: 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 3a d0 ori r2,r2,0x3ad0
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 39 04 ori r12,r12,0x3904
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 7a calli 8007884 <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 3a d4 ori r3,r3,0x3ad4
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 3a d8 ori r3,r3,0x3ad8
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 3a d0 ori r1,r1,0x3ad0
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 b0 calli 8007884 <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 39 04 ori r2,r2,0x3904
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 39 04 ori r12,r12,0x3904
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 62 5e calli 801eaa8 <__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 62 54 calli 801eaa8 <__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 3a d0 ori r5,r5,0x3ad0
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 02 mvhi r2,0x802
8004810: 38 42 0d bc ori r2,r2,0xdbc
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 16 calli 8007884 <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 02 mvhi r3,0x802
800502c: 38 63 0d d8 ori r3,r3,0xdd8
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 02 mvhi r3,0x802
800504c: 38 63 0d dc ori r3,r3,0xddc
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 02 mvhi r3,0x802
800505c: 38 63 0d e0 ori r3,r3,0xde0
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 39 04 ori r13,r13,0x3904
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 31 9c calli 8011718 <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 31 97 calli 8011718 <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 65 ae calli 801e8d4 <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
8005220: 34 02 00 0a mvi r2,10
8005224: f8 00 66 11 calli 801ea68 <__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 39 04 ori r14,r14,0x3904
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 39 04 ori r14,r14,0x3904
* 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 3a d0 ori r1,r1,0x3ad0
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 3a d8 ori r1,r1,0x3ad8
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 33 40 ori r1,r1,0x3340
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 3a d0 ori r1,r1,0x3ad0
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 33 44 ori r1,r1,0x3344
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 33 3c ori r1,r1,0x333c
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 3a d8 ori r1,r1,0x3ad8
if (rtems_termios_ttyTail == NULL)
8004a68: 38 84 3a d4 ori r4,r4,0x3ad4
*/
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 02 mvhi r3,0x802
8004a84: 38 63 0d c0 ori r3,r3,0xdc0
rtems_build_name ('T', 'R', 'i', c),
8004a88: 39 ce 33 48 ori r14,r14,0x3348
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 02 mvhi r3,0x802
8004ac0: 38 63 0d c4 ori r3,r3,0xdc4
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 02 mvhi r3,0x802
8004af0: 38 63 0d c8 ori r3,r3,0xdc8
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 02 mvhi r3,0x802
8004b6c: 38 63 0d cc ori r3,r3,0xdcc
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 02 mvhi r3,0x802
8004ba0: 38 63 0d d0 ori r3,r3,0xdd0
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 02 mvhi r3,0x802
rtems_build_name ('T', 'R', 'r', c),
8004be8: 38 21 33 48 ori r1,r1,0x3348
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004bec: 38 63 0d d4 ori r3,r3,0xdd4
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 66 e4 calli 801e838 <__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 66 dc calli 801e838 <__lshrsi3>
/*
* Bump name characer
*/
if (c++ == 'z')
8004ccc: 78 04 08 02 mvhi r4,0x802
8004cd0: 38 84 33 48 ori r4,r4,0x3348
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 c8 calli 8007884 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004d68: 78 01 08 02 mvhi r1,0x802
8004d6c: 38 21 3a d0 ori r1,r1,0x3ad0
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 65 aa calli 801eaa8 <__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 14 calli 8007884 <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 39 04 ori r13,r13,0x3904
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 33 3c ori r16,r16,0x333c
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 63 3e calli 801eaa8 <__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 63 33 calli 801eaa8 <__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 61 9f calli 801eaa8 <__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 <== NOT EXECUTED
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 39 04 ori r12,r12,0x3904
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 <== NOT EXECUTED
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 39 04 ori r14,r14,0x3904
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
08013e68 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013e68: 37 9c ff f8 addi sp,sp,-8
8013e6c: 5b 9d 00 04 sw (sp+4),ra
8013e70: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013e74: 78 01 08 04 mvhi r1,0x804
8013e78: 38 21 05 8c ori r1,r1,0x58c
8013e7c: 37 83 00 08 addi r3,sp,8
8013e80: f8 00 0e a1 calli 8017904 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013e84: 2b 82 00 08 lw r2,(sp+8)
8013e88: 5c 40 00 09 bne r2,r0,8013eac <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013e8c: 28 23 00 38 lw r3,(r1+56)
8013e90: 34 02 00 04 mvi r2,4
8013e94: 44 62 00 03 be r3,r2,8013ea0 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013e98: 34 21 00 10 addi r1,r1,16
8013e9c: f8 00 18 83 calli 801a0a8 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013ea0: f8 00 11 63 calli 801842c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013ea4: 34 01 00 00 mvi r1,0
8013ea8: e0 00 00 02 bi 8013eb0 <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013eac: 34 01 00 04 mvi r1,4
}
8013eb0: 2b 9d 00 04 lw ra,(sp+4)
8013eb4: 37 9c 00 08 addi sp,sp,8
8013eb8: c3 a0 00 00 ret
08014484 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014484: 37 9c ff dc addi sp,sp,-36
8014488: 5b 8b 00 20 sw (sp+32),r11
801448c: 5b 8c 00 1c sw (sp+28),r12
8014490: 5b 8d 00 18 sw (sp+24),r13
8014494: 5b 8e 00 14 sw (sp+20),r14
8014498: 5b 8f 00 10 sw (sp+16),r15
801449c: 5b 90 00 0c sw (sp+12),r16
80144a0: 5b 91 00 08 sw (sp+8),r17
80144a4: 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;
80144a8: 78 05 08 04 mvhi r5,0x804
80144ac: 38 a5 05 cc ori r5,r5,0x5cc
80144b0: 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
)
{
80144b4: b8 20 78 00 mv r15,r1
80144b8: b8 40 60 00 mv r12,r2
80144bc: b8 60 80 00 mv r16,r3
80144c0: 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;
80144c4: 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 )
80144c8: 45 a0 00 2e be r13,r0,8014580 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80144cc: 78 05 08 03 mvhi r5,0x803
80144d0: 38 a5 fc b4 ori r5,r5,0xfcb4
80144d4: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
80144d8: 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 )
80144dc: 44 20 00 29 be r1,r0,8014580 <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80144e0: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80144e4: 44 60 00 27 be r3,r0,8014580 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80144e8: b8 40 08 00 mv r1,r2
80144ec: fb ff f1 c4 calli 8010bfc <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80144f0: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80144f4: 44 20 00 23 be r1,r0,8014580 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80144f8: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
80144fc: 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 );
8014500: fb ff f1 7f calli 8010afc <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014504: 39 8c fd 2c ori r12,r12,0xfd2c
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014508: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
801450c: 29 81 00 00 lw r1,(r12+0)
8014510: 50 2e 00 1c bgeu r1,r14,8014580 <rtems_timer_server_fire_when+0xfc>
8014514: 78 01 08 04 mvhi r1,0x804
8014518: 38 21 05 8c ori r1,r1,0x58c
801451c: b9 e0 10 00 mv r2,r15
8014520: 37 83 00 24 addi r3,sp,36
8014524: f8 00 0c f8 calli 8017904 <_Objects_Get>
8014528: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801452c: 2b 81 00 24 lw r1,(sp+36)
8014530: 5c 20 00 13 bne r1,r0,801457c <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014534: 35 61 00 10 addi r1,r11,16
8014538: f8 00 16 dc calli 801a0a8 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
801453c: 34 01 00 03 mvi r1,3
8014540: 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();
8014544: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014548: 29 a3 00 04 lw r3,(r13+4)
801454c: 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();
8014550: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014554: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8014558: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
801455c: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
8014560: 59 71 00 34 sw (r11+52),r17
8014564: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014568: b9 a0 08 00 mv r1,r13
801456c: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014570: 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();
8014574: f8 00 0f ae calli 801842c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014578: e0 00 00 02 bi 8014580 <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
801457c: 34 0b 00 04 mvi r11,4
}
8014580: b9 60 08 00 mv r1,r11
8014584: 2b 9d 00 04 lw ra,(sp+4)
8014588: 2b 8b 00 20 lw r11,(sp+32)
801458c: 2b 8c 00 1c lw r12,(sp+28)
8014590: 2b 8d 00 18 lw r13,(sp+24)
8014594: 2b 8e 00 14 lw r14,(sp+20)
8014598: 2b 8f 00 10 lw r15,(sp+16)
801459c: 2b 90 00 0c lw r16,(sp+12)
80145a0: 2b 91 00 08 lw r17,(sp+8)
80145a4: 37 9c 00 24 addi sp,sp,36
80145a8: c3 a0 00 00 ret
080069f4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80069f4: 37 9c ff e4 addi sp,sp,-28
80069f8: 5b 8b 00 1c sw (sp+28),r11
80069fc: 5b 8c 00 18 sw (sp+24),r12
8006a00: 5b 8d 00 14 sw (sp+20),r13
8006a04: 5b 8e 00 10 sw (sp+16),r14
8006a08: 5b 8f 00 0c sw (sp+12),r15
8006a0c: 5b 90 00 08 sw (sp+8),r16
8006a10: 5b 9d 00 04 sw (sp+4),ra
8006a14: 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) {
8006a18: 78 01 20 00 mvhi r1,0x2000
8006a1c: 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
)
{
8006a20: b8 40 80 00 mv r16,r2
8006a24: 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) {
8006a28: 44 20 00 12 be r1,r0,8006a70 <rtems_verror+0x7c>
if (rtems_panic_in_progress++)
8006a2c: 78 04 08 02 mvhi r4,0x802
8006a30: 38 84 98 94 ori r4,r4,0x9894
8006a34: 28 81 00 00 lw r1,(r4+0)
8006a38: 34 22 00 01 addi r2,r1,1
8006a3c: 58 82 00 00 sw (r4+0),r2
8006a40: 44 20 00 06 be r1,r0,8006a58 <rtems_verror+0x64> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006a44: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8006a48: 38 84 9a 14 ori r4,r4,0x9a14 <== NOT EXECUTED
8006a4c: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED
8006a50: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8006a54: 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)
8006a58: 78 01 08 02 mvhi r1,0x802
8006a5c: 38 21 98 94 ori r1,r1,0x9894
8006a60: 28 22 00 00 lw r2,(r1+0)
8006a64: 34 01 00 02 mvi r1,2
return 0;
8006a68: 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)
8006a6c: 48 41 00 48 bg r2,r1,8006b8c <rtems_verror+0x198> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8006a70: 78 01 08 02 mvhi r1,0x802
8006a74: 38 21 92 30 ori r1,r1,0x9230
8006a78: 28 21 00 00 lw r1,(r1+0)
8006a7c: 28 21 00 08 lw r1,(r1+8)
8006a80: f8 00 32 12 calli 80132c8 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8006a84: 78 01 08 02 mvhi r1,0x802
8006a88: 38 21 65 d8 ori r1,r1,0x65d8
8006a8c: 28 2e 00 00 lw r14,(r1+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8006a90: 78 01 40 00 mvhi r1,0x4000
8006a94: a1 81 08 00 and r1,r12,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8006a98: 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;
8006a9c: 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? */
8006aa0: 44 20 00 03 be r1,r0,8006aac <rtems_verror+0xb8>
local_errno = errno;
8006aa4: f8 00 31 08 calli 8012ec4 <__errno>
8006aa8: 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);
8006aac: 78 0d 08 02 mvhi r13,0x802
8006ab0: 39 ad 92 30 ori r13,r13,0x9230
8006ab4: 29 a1 00 00 lw r1,(r13+0)
8006ab8: ba 00 10 00 mv r2,r16
8006abc: b9 e0 18 00 mv r3,r15
8006ac0: 28 21 00 0c lw r1,(r1+12)
8006ac4: f8 00 48 b6 calli 8018d9c <vfprintf>
8006ac8: b8 20 58 00 mv r11,r1
if (status)
8006acc: 45 c0 00 0b be r14,r0,8006af8 <rtems_verror+0x104>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
8006ad0: 29 a1 00 00 lw r1,(r13+0)
8006ad4: 28 2d 00 0c lw r13,(r1+12)
8006ad8: b9 c0 08 00 mv r1,r14
8006adc: fb ff ff bd calli 80069d0 <rtems_status_text>
8006ae0: 78 02 08 02 mvhi r2,0x802
8006ae4: b8 20 18 00 mv r3,r1
8006ae8: 38 42 62 94 ori r2,r2,0x6294
8006aec: b9 a0 08 00 mv r1,r13
8006af0: f8 00 33 2e calli 80137a8 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8006af4: b5 61 58 00 add r11,r11,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8006af8: 45 80 00 1a be r12,r0,8006b60 <rtems_verror+0x16c>
if ((local_errno > 0) && *strerror(local_errno))
8006afc: 4c 0c 00 10 bge r0,r12,8006b3c <rtems_verror+0x148>
8006b00: b9 80 08 00 mv r1,r12
8006b04: f8 00 36 c9 calli 8014628 <strerror>
8006b08: 40 21 00 00 lbu r1,(r1+0)
8006b0c: 44 20 00 0c be r1,r0,8006b3c <rtems_verror+0x148> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
8006b10: 78 01 08 02 mvhi r1,0x802
8006b14: 38 21 92 30 ori r1,r1,0x9230
8006b18: 28 21 00 00 lw r1,(r1+0)
8006b1c: 28 2d 00 0c lw r13,(r1+12)
8006b20: b9 80 08 00 mv r1,r12
8006b24: f8 00 36 c1 calli 8014628 <strerror>
8006b28: 78 02 08 02 mvhi r2,0x802
8006b2c: b8 20 18 00 mv r3,r1
8006b30: 38 42 62 a4 ori r2,r2,0x62a4
8006b34: b9 a0 08 00 mv r1,r13
8006b38: e0 00 00 08 bi 8006b58 <rtems_verror+0x164>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8006b3c: 78 01 08 02 mvhi r1,0x802
8006b40: 38 21 92 30 ori r1,r1,0x9230
8006b44: 28 21 00 00 lw r1,(r1+0)
8006b48: 78 02 08 02 mvhi r2,0x802
8006b4c: 38 42 62 b4 ori r2,r2,0x62b4
8006b50: 28 21 00 0c lw r1,(r1+12)
8006b54: b9 80 18 00 mv r3,r12
8006b58: f8 00 33 14 calli 80137a8 <fprintf>
8006b5c: b5 61 58 00 add r11,r11,r1
}
chars_written += fprintf(stderr, "\n");
8006b60: 78 0c 08 02 mvhi r12,0x802
8006b64: 39 8c 92 30 ori r12,r12,0x9230
8006b68: 29 81 00 00 lw r1,(r12+0)
8006b6c: 78 02 08 02 mvhi r2,0x802
8006b70: 38 42 5a 08 ori r2,r2,0x5a08
8006b74: 28 21 00 0c lw r1,(r1+12)
8006b78: f8 00 33 0c calli 80137a8 <fprintf>
8006b7c: b4 2b 58 00 add r11,r1,r11
(void) fflush(stderr);
8006b80: 29 81 00 00 lw r1,(r12+0)
8006b84: 28 21 00 0c lw r1,(r1+12)
8006b88: f8 00 31 d0 calli 80132c8 <fflush>
return chars_written;
}
8006b8c: b9 60 08 00 mv r1,r11
8006b90: 2b 9d 00 04 lw ra,(sp+4)
8006b94: 2b 8b 00 1c lw r11,(sp+28)
8006b98: 2b 8c 00 18 lw r12,(sp+24)
8006b9c: 2b 8d 00 14 lw r13,(sp+20)
8006ba0: 2b 8e 00 10 lw r14,(sp+16)
8006ba4: 2b 8f 00 0c lw r15,(sp+12)
8006ba8: 2b 90 00 08 lw r16,(sp+8)
8006bac: 37 9c 00 1c addi sp,sp,28
8006bb0: 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 48 e4 ori r1,r1,0x48e4
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 61 b8 ori r17,r17,0x61b8
if (c == ':')
8001b5c: 34 14 00 3a mvi r20,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001b60: 3a 10 61 b4 ori r16,r16,0x61b4
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 36 cb calli 800f6ac <__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 46 db calli 8013740 <__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 46 e5 calli 8013780 <__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 45 f7 calli 80133d8 <__ashlsi3>
8001c00: 34 02 00 02 mvi r2,2
8001c04: b8 20 60 00 mv r12,r1
8001c08: f8 00 45 f4 calli 80133d8 <__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 46 61 calli 80135ac <__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 45 59 calli 80133d8 <__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 45 44 calli 80133d8 <__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 45 3a calli 80133d8 <__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
08003948 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003948: 37 9c ff fc addi sp,sp,-4
800394c: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003950: 48 01 00 05 bg r0,r1,8003964 <sched_get_priority_max+0x1c>
8003954: 34 02 00 02 mvi r2,2
8003958: 4c 41 00 08 bge r2,r1,8003978 <sched_get_priority_max+0x30>
800395c: 34 02 00 04 mvi r2,4
8003960: 44 22 00 06 be r1,r2,8003978 <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003964: f8 00 26 28 calli 800d204 <__errno>
8003968: 34 02 00 16 mvi r2,22
800396c: 58 22 00 00 sw (r1+0),r2
8003970: 34 01 ff ff mvi r1,-1
8003974: e0 00 00 05 bi 8003988 <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8003978: 78 01 08 01 mvhi r1,0x801
800397c: 38 21 f0 e4 ori r1,r1,0xf0e4
8003980: 40 21 00 00 lbu r1,(r1+0)
8003984: 34 21 ff ff addi r1,r1,-1
}
8003988: 2b 9d 00 04 lw ra,(sp+4)
800398c: 37 9c 00 04 addi sp,sp,4
8003990: c3 a0 00 00 ret
08003994 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
8003994: 37 9c ff fc addi sp,sp,-4
8003998: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
800399c: 48 01 00 05 bg r0,r1,80039b0 <sched_get_priority_min+0x1c>
80039a0: 34 02 00 02 mvi r2,2
80039a4: 4c 41 00 08 bge r2,r1,80039c4 <sched_get_priority_min+0x30><== ALWAYS TAKEN
80039a8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80039ac: 44 22 00 06 be r1,r2,80039c4 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80039b0: f8 00 26 15 calli 800d204 <__errno>
80039b4: 34 02 00 16 mvi r2,22
80039b8: 58 22 00 00 sw (r1+0),r2
80039bc: 34 01 ff ff mvi r1,-1
80039c0: e0 00 00 02 bi 80039c8 <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
80039c4: 34 01 00 01 mvi r1,1
}
80039c8: 2b 9d 00 04 lw ra,(sp+4)
80039cc: 37 9c 00 04 addi sp,sp,4
80039d0: c3 a0 00 00 ret
080039d4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
80039d4: 37 9c ff f4 addi sp,sp,-12
80039d8: 5b 8b 00 08 sw (sp+8),r11
80039dc: 5b 9d 00 04 sw (sp+4),ra
80039e0: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
80039e4: 44 20 00 08 be r1,r0,8003a04 <sched_rr_get_interval+0x30> <== NEVER TAKEN
80039e8: 5b 82 00 0c sw (sp+12),r2
80039ec: fb ff f8 b0 calli 8001cac <getpid>
80039f0: 2b 82 00 0c lw r2,(sp+12)
80039f4: 45 61 00 04 be r11,r1,8003a04 <sched_rr_get_interval+0x30>
rtems_set_errno_and_return_minus_one( ESRCH );
80039f8: f8 00 26 03 calli 800d204 <__errno>
80039fc: 34 02 00 03 mvi r2,3
8003a00: e0 00 00 04 bi 8003a10 <sched_rr_get_interval+0x3c>
if ( !interval )
8003a04: 5c 40 00 06 bne r2,r0,8003a1c <sched_rr_get_interval+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
8003a08: f8 00 25 ff calli 800d204 <__errno>
8003a0c: 34 02 00 16 mvi r2,22
8003a10: 58 22 00 00 sw (r1+0),r2
8003a14: 34 01 ff ff mvi r1,-1
8003a18: e0 00 00 06 bi 8003a30 <sched_rr_get_interval+0x5c>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003a1c: 78 01 08 01 mvhi r1,0x801
8003a20: 38 21 f7 f4 ori r1,r1,0xf7f4
8003a24: 28 21 00 00 lw r1,(r1+0)
8003a28: f8 00 0d cd calli 800715c <_Timespec_From_ticks>
return 0;
8003a2c: 34 01 00 00 mvi r1,0
}
8003a30: 2b 9d 00 04 lw ra,(sp+4)
8003a34: 2b 8b 00 08 lw r11,(sp+8)
8003a38: 37 9c 00 0c addi sp,sp,12
8003a3c: c3 a0 00 00 ret
08006130 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
8006130: 37 9c ff c0 addi sp,sp,-64
8006134: 5b 8b 00 18 sw (sp+24),r11
8006138: 5b 8c 00 14 sw (sp+20),r12
800613c: 5b 8d 00 10 sw (sp+16),r13
8006140: 5b 8e 00 0c sw (sp+12),r14
8006144: 5b 8f 00 08 sw (sp+8),r15
8006148: 5b 9d 00 04 sw (sp+4),ra
800614c: 5b 83 00 2c sw (sp+44),r3
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006150: 78 03 08 02 mvhi r3,0x802
8006154: 5b 82 00 28 sw (sp+40),r2
8006158: 5b 84 00 30 sw (sp+48),r4
800615c: 5b 85 00 34 sw (sp+52),r5
8006160: 5b 86 00 38 sw (sp+56),r6
8006164: 5b 87 00 3c sw (sp+60),r7
8006168: 5b 88 00 40 sw (sp+64),r8
800616c: 38 63 3a 54 ori r3,r3,0x3a54
8006170: b8 20 60 00 mv r12,r1
8006174: 28 61 00 00 lw r1,(r3+0)
8006178: b8 40 70 00 mv r14,r2
800617c: 34 21 00 01 addi r1,r1,1
8006180: 58 61 00 00 sw (r3+0),r1
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8006184: 20 4f 02 00 andi r15,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
8006188: 34 0d 00 00 mvi r13,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
800618c: 45 e0 00 02 be r15,r0,8006194 <sem_open+0x64>
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
8006190: 2b 8d 00 30 lw r13,(sp+48)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
8006194: b9 80 08 00 mv r1,r12
8006198: 37 82 00 24 addi r2,sp,36
800619c: f8 00 1a ba calli 800cc84 <_POSIX_Semaphore_Name_to_id>
80061a0: b8 20 58 00 mv r11,r1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
80061a4: 44 20 00 08 be r1,r0,80061c4 <sem_open+0x94>
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
80061a8: 34 01 00 02 mvi r1,2
80061ac: 5d 61 00 02 bne r11,r1,80061b4 <sem_open+0x84> <== NEVER TAKEN
80061b0: 5d e0 00 1a bne r15,r0,8006218 <sem_open+0xe8>
_Thread_Enable_dispatch();
80061b4: f8 00 09 b8 calli 8008894 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
80061b8: f8 00 2a 00 calli 80109b8 <__errno>
80061bc: 58 2b 00 00 sw (r1+0),r11
80061c0: e0 00 00 08 bi 80061e0 <sem_open+0xb0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
80061c4: 21 ce 0a 00 andi r14,r14,0xa00
80061c8: 34 01 0a 00 mvi r1,2560
80061cc: 5d c1 00 07 bne r14,r1,80061e8 <sem_open+0xb8>
_Thread_Enable_dispatch();
80061d0: f8 00 09 b1 calli 8008894 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
80061d4: f8 00 29 f9 calli 80109b8 <__errno>
80061d8: 34 02 00 11 mvi r2,17
80061dc: 58 22 00 00 sw (r1+0),r2
80061e0: 34 01 ff ff mvi r1,-1
80061e4: e0 00 00 18 bi 8006244 <sem_open+0x114>
80061e8: 2b 82 00 24 lw r2,(sp+36)
80061ec: 78 01 08 02 mvhi r1,0x802
80061f0: 37 83 00 1c addi r3,sp,28
80061f4: 38 21 3c b4 ori r1,r1,0x3cb4
80061f8: f8 00 07 5d calli 8007f6c <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
80061fc: 28 22 00 18 lw r2,(r1+24)
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
8006200: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
8006204: 34 42 00 01 addi r2,r2,1
8006208: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
800620c: f8 00 09 a2 calli 8008894 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8006210: f8 00 09 a1 calli 8008894 <_Thread_Enable_dispatch>
goto return_id;
8006214: e0 00 00 0a bi 800623c <sem_open+0x10c>
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
8006218: 34 02 00 00 mvi r2,0
800621c: b9 a0 18 00 mv r3,r13
8006220: 37 84 00 20 addi r4,sp,32
8006224: b9 80 08 00 mv r1,r12
8006228: f8 00 1a 33 calli 800caf4 <_POSIX_Semaphore_Create_support>
800622c: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
8006230: f8 00 09 99 calli 8008894 <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
8006234: 34 01 ff ff mvi r1,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
8006238: 45 61 00 03 be r11,r1,8006244 <sem_open+0x114>
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
800623c: 2b 81 00 20 lw r1,(sp+32)
8006240: 34 21 00 08 addi r1,r1,8
#endif
return id;
}
8006244: 2b 9d 00 04 lw ra,(sp+4)
8006248: 2b 8b 00 18 lw r11,(sp+24)
800624c: 2b 8c 00 14 lw r12,(sp+20)
8006250: 2b 8d 00 10 lw r13,(sp+16)
8006254: 2b 8e 00 0c lw r14,(sp+12)
8006258: 2b 8f 00 08 lw r15,(sp+8)
800625c: 37 9c 00 40 addi sp,sp,64
8006260: c3 a0 00 00 ret
0800383c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
800383c: 37 9c ff ec addi sp,sp,-20
8003840: 5b 8b 00 14 sw (sp+20),r11
8003844: 5b 8c 00 10 sw (sp+16),r12
8003848: 5b 8d 00 0c sw (sp+12),r13
800384c: 5b 8e 00 08 sw (sp+8),r14
8003850: 5b 9d 00 04 sw (sp+4),ra
8003854: b8 20 58 00 mv r11,r1
8003858: b8 40 60 00 mv r12,r2
800385c: b8 60 68 00 mv r13,r3
ISR_Level level;
if ( oact )
8003860: 44 60 00 0f be r3,r0,800389c <sigaction+0x60>
*oact = _POSIX_signals_Vectors[ sig ];
8003864: 34 02 00 01 mvi r2,1
8003868: f8 00 65 46 calli 801cd80 <__ashlsi3>
800386c: 34 02 00 02 mvi r2,2
8003870: 78 0e 08 02 mvhi r14,0x802
8003874: b4 2b 08 00 add r1,r1,r11
8003878: f8 00 65 42 calli 801cd80 <__ashlsi3>
800387c: 39 ce 0d a8 ori r14,r14,0xda8
8003880: b5 c1 08 00 add r1,r14,r1
8003884: 28 23 00 00 lw r3,(r1+0)
8003888: 28 22 00 04 lw r2,(r1+4)
800388c: 28 21 00 08 lw r1,(r1+8)
8003890: 59 a3 00 00 sw (r13+0),r3
8003894: 59 a2 00 04 sw (r13+4),r2
8003898: 59 a1 00 08 sw (r13+8),r1
if ( !sig )
800389c: 45 60 00 07 be r11,r0,80038b8 <sigaction+0x7c>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
80038a0: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
80038a4: 34 02 00 1f mvi r2,31
80038a8: 50 41 00 02 bgeu r2,r1,80038b0 <sigaction+0x74>
80038ac: e0 00 00 03 bi 80038b8 <sigaction+0x7c>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
80038b0: 34 01 00 09 mvi r1,9
80038b4: 5d 61 00 06 bne r11,r1,80038cc <sigaction+0x90>
rtems_set_errno_and_return_minus_one( EINVAL );
80038b8: f8 00 27 a6 calli 800d750 <__errno>
80038bc: 34 02 00 16 mvi r2,22
80038c0: 58 22 00 00 sw (r1+0),r2
80038c4: 34 01 ff ff mvi r1,-1
80038c8: e0 00 00 2d bi 800397c <sigaction+0x140>
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
80038cc: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
80038d0: 45 80 00 2b be r12,r0,800397c <sigaction+0x140> <== NEVER TAKEN
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
80038d4: 90 00 70 00 rcsr r14,IE
80038d8: 34 01 ff fe mvi r1,-2
80038dc: a1 c1 08 00 and r1,r14,r1
80038e0: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
80038e4: 29 81 00 08 lw r1,(r12+8)
80038e8: 78 0d 08 02 mvhi r13,0x802
80038ec: 39 ad 0d a8 ori r13,r13,0xda8
80038f0: 5c 20 00 12 bne r1,r0,8003938 <sigaction+0xfc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
80038f4: 34 02 00 01 mvi r2,1
80038f8: b9 60 08 00 mv r1,r11
80038fc: f8 00 65 21 calli 801cd80 <__ashlsi3>
8003900: 34 02 00 02 mvi r2,2
8003904: b4 2b 08 00 add r1,r1,r11
8003908: f8 00 65 1e calli 801cd80 <__ashlsi3>
800390c: 78 02 08 01 mvhi r2,0x801
8003910: 38 42 e7 7c ori r2,r2,0xe77c
8003914: b5 a1 68 00 add r13,r13,r1
8003918: b4 41 08 00 add r1,r2,r1
800391c: 28 23 00 00 lw r3,(r1+0)
8003920: 28 22 00 04 lw r2,(r1+4)
8003924: 28 21 00 08 lw r1,(r1+8)
8003928: 59 a3 00 00 sw (r13+0),r3
800392c: 59 a2 00 04 sw (r13+4),r2
8003930: 59 a1 00 08 sw (r13+8),r1
8003934: e0 00 00 10 bi 8003974 <sigaction+0x138>
} else {
_POSIX_signals_Clear_process_signals( sig );
8003938: b9 60 08 00 mv r1,r11
800393c: f8 00 18 4c calli 8009a6c <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
8003940: 34 02 00 01 mvi r2,1
8003944: b9 60 08 00 mv r1,r11
8003948: f8 00 65 0e calli 801cd80 <__ashlsi3>
800394c: 34 02 00 02 mvi r2,2
8003950: b4 2b 08 00 add r1,r1,r11
8003954: f8 00 65 0b calli 801cd80 <__ashlsi3>
8003958: 29 83 00 00 lw r3,(r12+0)
800395c: 29 82 00 04 lw r2,(r12+4)
8003960: 29 84 00 08 lw r4,(r12+8)
8003964: b5 a1 08 00 add r1,r13,r1
8003968: 58 23 00 00 sw (r1+0),r3
800396c: 58 22 00 04 sw (r1+4),r2
8003970: 58 24 00 08 sw (r1+8),r4
}
_ISR_Enable( level );
8003974: d0 0e 00 00 wcsr IE,r14
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
8003978: 34 01 00 00 mvi r1,0
}
800397c: 2b 9d 00 04 lw ra,(sp+4)
8003980: 2b 8b 00 14 lw r11,(sp+20)
8003984: 2b 8c 00 10 lw r12,(sp+16)
8003988: 2b 8d 00 0c lw r13,(sp+12)
800398c: 2b 8e 00 08 lw r14,(sp+8)
8003990: 37 9c 00 14 addi sp,sp,20
8003994: c3 a0 00 00 ret
08003e34 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
8003e34: 37 9c ff dc addi sp,sp,-36
8003e38: 5b 8b 00 18 sw (sp+24),r11
8003e3c: 5b 8c 00 14 sw (sp+20),r12
8003e40: 5b 8d 00 10 sw (sp+16),r13
8003e44: 5b 8e 00 0c sw (sp+12),r14
8003e48: 5b 8f 00 08 sw (sp+8),r15
8003e4c: 5b 9d 00 04 sw (sp+4),ra
8003e50: b8 20 68 00 mv r13,r1
8003e54: b8 40 58 00 mv r11,r2
8003e58: b8 60 60 00 mv r12,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8003e5c: 44 20 00 09 be r1,r0,8003e80 <sigtimedwait+0x4c>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
8003e60: 44 60 00 0b be r3,r0,8003e8c <sigtimedwait+0x58>
if ( !_Timespec_Is_valid( timeout ) )
8003e64: b8 60 08 00 mv r1,r3
8003e68: f8 00 0d f8 calli 8007648 <_Timespec_Is_valid>
8003e6c: 44 20 00 05 be r1,r0,8003e80 <sigtimedwait+0x4c>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
8003e70: b9 80 08 00 mv r1,r12
8003e74: f8 00 0e 13 calli 80076c0 <_Timespec_To_ticks>
8003e78: b8 20 10 00 mv r2,r1
if ( !interval )
8003e7c: 5c 20 00 05 bne r1,r0,8003e90 <sigtimedwait+0x5c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8003e80: f8 00 28 03 calli 800de8c <__errno>
8003e84: 34 02 00 16 mvi r2,22
8003e88: e0 00 00 61 bi 800400c <sigtimedwait+0x1d8>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
8003e8c: 34 02 00 00 mvi r2,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8003e90: 5d 60 00 02 bne r11,r0,8003e98 <sigtimedwait+0x64>
8003e94: 37 8b 00 1c addi r11,sp,28
the_thread = _Thread_Executing;
8003e98: 78 01 08 02 mvhi r1,0x802
8003e9c: 38 21 0d 84 ori r1,r1,0xd84
8003ea0: 28 23 00 0c lw r3,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003ea4: 28 6e 01 2c lw r14,(r3+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
8003ea8: 90 00 78 00 rcsr r15,IE
8003eac: 34 01 ff fe mvi r1,-2
8003eb0: a1 e1 08 00 and r1,r15,r1
8003eb4: d0 01 00 00 wcsr IE,r1
if ( *set & api->signals_pending ) {
8003eb8: 29 a5 00 00 lw r5,(r13+0)
8003ebc: 29 c1 00 d4 lw r1,(r14+212)
8003ec0: a0 a1 20 00 and r4,r5,r1
8003ec4: 44 80 00 0f be r4,r0,8003f00 <sigtimedwait+0xcc>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
8003ec8: fb ff ff bc calli 8003db8 <_POSIX_signals_Get_lowest>
8003ecc: b8 20 10 00 mv r2,r1
8003ed0: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
8003ed4: b9 60 18 00 mv r3,r11
8003ed8: b9 c0 08 00 mv r1,r14
8003edc: 34 04 00 00 mvi r4,0
8003ee0: 34 05 00 00 mvi r5,0
8003ee4: f8 00 19 63 calli 800a470 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
8003ee8: d0 0f 00 00 wcsr IE,r15
the_info->si_code = SI_USER;
8003eec: 34 01 00 01 mvi r1,1
8003ef0: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8003ef4: 59 60 00 08 sw (r11+8),r0
return the_info->si_signo;
8003ef8: 29 6c 00 00 lw r12,(r11+0)
8003efc: e0 00 00 46 bi 8004014 <sigtimedwait+0x1e0>
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
8003f00: 78 01 08 02 mvhi r1,0x802
8003f04: 38 21 0f 9c ori r1,r1,0xf9c
8003f08: 28 21 00 00 lw r1,(r1+0)
8003f0c: a0 a1 28 00 and r5,r5,r1
8003f10: 44 a4 00 0f be r5,r4,8003f4c <sigtimedwait+0x118>
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
8003f14: fb ff ff a9 calli 8003db8 <_POSIX_signals_Get_lowest>
8003f18: b8 20 60 00 mv r12,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
8003f1c: b9 80 10 00 mv r2,r12
8003f20: b9 c0 08 00 mv r1,r14
8003f24: b9 60 18 00 mv r3,r11
8003f28: 34 04 00 01 mvi r4,1
8003f2c: 34 05 00 00 mvi r5,0
8003f30: f8 00 19 50 calli 800a470 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8003f34: d0 0f 00 00 wcsr IE,r15
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8003f38: 34 01 00 01 mvi r1,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
8003f3c: 59 6c 00 00 sw (r11+0),r12
the_info->si_code = SI_USER;
8003f40: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8003f44: 59 60 00 08 sw (r11+8),r0
return signo;
8003f48: e0 00 00 33 bi 8004014 <sigtimedwait+0x1e0>
}
the_info->si_signo = -1;
8003f4c: 34 01 ff ff mvi r1,-1
8003f50: 59 61 00 00 sw (r11+0),r1
8003f54: 78 01 08 02 mvhi r1,0x802
8003f58: 38 21 08 ac ori r1,r1,0x8ac
8003f5c: 28 24 00 00 lw r4,(r1+0)
8003f60: 34 84 00 01 addi r4,r4,1
8003f64: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
8003f68: 34 04 00 04 mvi r4,4
8003f6c: 58 64 00 34 sw (r3+52),r4
the_thread->Wait.option = *set;
8003f70: 29 a4 00 00 lw r4,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8003f74: 78 01 08 02 mvhi r1,0x802
8003f78: 38 21 0f 34 ori r1,r1,0xf34
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
8003f7c: 58 64 00 30 sw (r3+48),r4
the_thread->Wait.return_argument = the_info;
8003f80: 58 6b 00 28 sw (r3+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8003f84: 58 61 00 44 sw (r3+68),r1
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;
8003f88: 34 03 00 01 mvi r3,1
8003f8c: 58 23 00 30 sw (r1+48),r3
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
8003f90: d0 0f 00 00 wcsr IE,r15
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8003f94: 78 01 08 02 mvhi r1,0x802
8003f98: 78 03 08 00 mvhi r3,0x800
8003f9c: 38 21 0f 34 ori r1,r1,0xf34
8003fa0: 38 63 6f e4 ori r3,r3,0x6fe4
8003fa4: f8 00 0a e5 calli 8006b38 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8003fa8: f8 00 09 a7 calli 8006644 <_Thread_Enable_dispatch>
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
8003fac: 29 62 00 00 lw r2,(r11+0)
8003fb0: b9 c0 08 00 mv r1,r14
8003fb4: b9 60 18 00 mv r3,r11
8003fb8: 34 04 00 00 mvi r4,0
8003fbc: 34 05 00 00 mvi r5,0
8003fc0: f8 00 19 2c calli 800a470 <_POSIX_signals_Clear_signals>
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
8003fc4: 78 01 08 02 mvhi r1,0x802
8003fc8: 38 21 0d 84 ori r1,r1,0xd84
8003fcc: 28 21 00 0c lw r1,(r1+12)
8003fd0: 28 22 00 34 lw r2,(r1+52)
8003fd4: 34 01 00 04 mvi r1,4
8003fd8: 5c 41 00 08 bne r2,r1,8003ff8 <sigtimedwait+0x1c4>
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
8003fdc: 29 6c 00 00 lw r12,(r11+0)
8003fe0: 34 01 00 01 mvi r1,1
8003fe4: 35 82 ff ff addi r2,r12,-1
8003fe8: f8 00 65 1e calli 801d460 <__ashlsi3>
8003fec: 29 a2 00 00 lw r2,(r13+0)
8003ff0: a0 22 08 00 and r1,r1,r2
8003ff4: 5c 20 00 08 bne r1,r0,8004014 <sigtimedwait+0x1e0>
errno = _Thread_Executing->Wait.return_code;
8003ff8: f8 00 27 a5 calli 800de8c <__errno>
8003ffc: 78 02 08 02 mvhi r2,0x802
8004000: 38 42 0d 84 ori r2,r2,0xd84
8004004: 28 42 00 0c lw r2,(r2+12)
8004008: 28 42 00 34 lw r2,(r2+52)
800400c: 58 22 00 00 sw (r1+0),r2
return -1;
8004010: 34 0c ff ff mvi r12,-1
}
return the_info->si_signo;
}
8004014: b9 80 08 00 mv r1,r12
8004018: 2b 9d 00 04 lw ra,(sp+4)
800401c: 2b 8b 00 18 lw r11,(sp+24)
8004020: 2b 8c 00 14 lw r12,(sp+20)
8004024: 2b 8d 00 10 lw r13,(sp+16)
8004028: 2b 8e 00 0c lw r14,(sp+12)
800402c: 2b 8f 00 08 lw r15,(sp+8)
8004030: 37 9c 00 24 addi sp,sp,36
8004034: c3 a0 00 00 ret
080062c8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
80062c8: 37 9c ff f8 addi sp,sp,-8
80062cc: 5b 8b 00 08 sw (sp+8),r11
80062d0: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
80062d4: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
80062d8: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
80062dc: 34 02 00 00 mvi r2,0
80062e0: fb ff ff 72 calli 80060a8 <sigtimedwait>
80062e4: b8 20 18 00 mv r3,r1
if ( status != -1 ) {
80062e8: 34 01 ff ff mvi r1,-1
80062ec: 44 61 00 05 be r3,r1,8006300 <sigwait+0x38>
if ( sig )
*sig = status;
return 0;
80062f0: 34 01 00 00 mvi r1,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
80062f4: 45 60 00 05 be r11,r0,8006308 <sigwait+0x40> <== NEVER TAKEN
*sig = status;
80062f8: 59 63 00 00 sw (r11+0),r3
80062fc: e0 00 00 03 bi 8006308 <sigwait+0x40>
return 0;
}
return errno;
8006300: f8 00 26 6d calli 800fcb4 <__errno>
8006304: 28 21 00 00 lw r1,(r1+0)
}
8006308: 2b 9d 00 04 lw ra,(sp+4)
800630c: 2b 8b 00 08 lw r11,(sp+8)
8006310: 37 9c 00 08 addi sp,sp,8
8006314: 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 <== NOT EXECUTED
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 20 70 calli 800a2a8 <__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 24 85 calli 800b310 <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 23 55 calli 800ae84 <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 32 20 calli 8011948 <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 2d 71 calli 80106c0 <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 24 lw r2,(r1+292)
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 6d 44 ori r11,r11,0x6d44
80039d4: 29 63 00 0c lw r3,(r11+12)
80039d8: 28 6c 01 24 lw r12,(r3+292)
_Thread_Executing->libc_reent = this_reent;
80039dc: 58 62 01 24 sw (r3+292),r2
_fwalk (t->libc_reent, sync_wrapper);
80039e0: 28 21 01 24 lw r1,(r1+292)
80039e4: 78 02 08 00 mvhi r2,0x800
80039e8: 38 42 3a 0c ori r2,r2,0x3a0c
80039ec: f8 00 2b 6f calli 800e7a8 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
80039f0: 29 61 00 0c lw r1,(r11+12)
80039f4: 58 2c 01 24 sw (r1+292),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 1f 80 calli 800a074 <__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 1f 77 calli 800a074 <__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 31 53 calli 8010bb8 <__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 aa calli 800cd30 <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 a4 calli 800cd30 <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
08002e30 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8002e30: 37 9c ff ec addi sp,sp,-20
8002e34: 5b 8b 00 14 sw (sp+20),r11
8002e38: 5b 8c 00 10 sw (sp+16),r12
8002e3c: 5b 8d 00 0c sw (sp+12),r13
8002e40: 5b 8e 00 08 sw (sp+8),r14
8002e44: 5b 9d 00 04 sw (sp+4),ra
8002e48: b8 40 60 00 mv r12,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002e4c: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8002e50: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002e54: 5c 22 00 0c bne r1,r2,8002e84 <timer_create+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8002e58: 44 60 00 0b be r3,r0,8002e84 <timer_create+0x54>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8002e5c: 45 80 00 0d be r12,r0,8002e90 <timer_create+0x60>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
8002e60: 29 82 00 00 lw r2,(r12+0)
8002e64: 34 42 ff ff addi r2,r2,-1
8002e68: 50 22 00 02 bgeu r1,r2,8002e70 <timer_create+0x40> <== ALWAYS TAKEN
8002e6c: e0 00 00 06 bi 8002e84 <timer_create+0x54> <== NOT EXECUTED
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
8002e70: 29 81 00 04 lw r1,(r12+4)
8002e74: 44 20 00 04 be r1,r0,8002e84 <timer_create+0x54> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8002e78: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
8002e7c: 34 02 00 1f mvi r2,31
8002e80: 50 41 00 04 bgeu r2,r1,8002e90 <timer_create+0x60> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8002e84: f8 00 29 7d calli 800d478 <__errno>
8002e88: 34 02 00 16 mvi r2,22
8002e8c: e0 00 00 0e bi 8002ec4 <timer_create+0x94>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002e90: 78 01 08 01 mvhi r1,0x801
8002e94: 38 21 f8 bc ori r1,r1,0xf8bc
8002e98: 28 22 00 00 lw r2,(r1+0)
8002e9c: 34 42 00 01 addi r2,r2,1
8002ea0: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
8002ea4: 78 01 08 01 mvhi r1,0x801
8002ea8: 38 21 fb 5c ori r1,r1,0xfb5c
8002eac: f8 00 07 12 calli 8004af4 <_Objects_Allocate>
8002eb0: b8 20 58 00 mv r11,r1
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
8002eb4: 5c 20 00 07 bne r1,r0,8002ed0 <timer_create+0xa0>
_Thread_Enable_dispatch();
8002eb8: f8 00 0a 6c calli 8005868 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8002ebc: f8 00 29 6f calli 800d478 <__errno>
8002ec0: 34 02 00 0b mvi r2,11
8002ec4: 58 22 00 00 sw (r1+0),r2
8002ec8: 34 01 ff ff mvi r1,-1
8002ecc: e0 00 00 25 bi 8002f60 <timer_create+0x130>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
8002ed0: 34 01 00 02 mvi r1,2
8002ed4: 31 61 00 3c sb (r11+60),r1
ptimer->thread_id = _Thread_Executing->Object.id;
8002ed8: 78 01 08 01 mvhi r1,0x801
8002edc: 38 21 fd 94 ori r1,r1,0xfd94
8002ee0: 28 21 00 0c lw r1,(r1+12)
8002ee4: 28 21 00 08 lw r1,(r1+8)
8002ee8: 59 61 00 38 sw (r11+56),r1
if ( evp != NULL ) {
8002eec: 45 80 00 07 be r12,r0,8002f08 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
8002ef0: 29 81 00 00 lw r1,(r12+0)
8002ef4: 59 61 00 40 sw (r11+64),r1
ptimer->inf.sigev_signo = evp->sigev_signo;
8002ef8: 29 81 00 04 lw r1,(r12+4)
8002efc: 59 61 00 44 sw (r11+68),r1
ptimer->inf.sigev_value = evp->sigev_value;
8002f00: 29 81 00 08 lw r1,(r12+8)
8002f04: 59 61 00 48 sw (r11+72),r1
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002f08: 29 6c 00 08 lw r12,(r11+8)
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8002f0c: 78 01 08 01 mvhi r1,0x801
8002f10: 38 21 fb 5c ori r1,r1,0xfb5c
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002f14: 28 2e 00 1c lw r14,(r1+28)
8002f18: 34 02 00 02 mvi r2,2
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
8002f1c: 59 60 00 68 sw (r11+104),r0
ptimer->timer_data.it_value.tv_sec = 0;
8002f20: 59 60 00 5c sw (r11+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
8002f24: 59 60 00 60 sw (r11+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
8002f28: 59 60 00 54 sw (r11+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
8002f2c: 59 60 00 58 sw (r11+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8002f30: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8002f34: 59 60 00 2c sw (r11+44),r0
the_watchdog->id = id;
8002f38: 59 60 00 30 sw (r11+48),r0
the_watchdog->user_data = user_data;
8002f3c: 59 60 00 34 sw (r11+52),r0
8002f40: 21 81 ff ff andi r1,r12,0xffff
8002f44: f8 00 61 38 calli 801b424 <__ashlsi3>
8002f48: b5 c1 08 00 add r1,r14,r1
8002f4c: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8002f50: 59 60 00 0c sw (r11+12),r0
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
8002f54: 59 ac 00 00 sw (r13+0),r12
_Thread_Enable_dispatch();
8002f58: f8 00 0a 44 calli 8005868 <_Thread_Enable_dispatch>
return 0;
8002f5c: 34 01 00 00 mvi r1,0
}
8002f60: 2b 9d 00 04 lw ra,(sp+4)
8002f64: 2b 8b 00 14 lw r11,(sp+20)
8002f68: 2b 8c 00 10 lw r12,(sp+16)
8002f6c: 2b 8d 00 0c lw r13,(sp+12)
8002f70: 2b 8e 00 08 lw r14,(sp+8)
8002f74: 37 9c 00 14 addi sp,sp,20
8002f78: c3 a0 00 00 ret
08002f7c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
8002f7c: 37 9c ff cc addi sp,sp,-52
8002f80: 5b 8b 00 18 sw (sp+24),r11
8002f84: 5b 8c 00 14 sw (sp+20),r12
8002f88: 5b 8d 00 10 sw (sp+16),r13
8002f8c: 5b 8e 00 0c sw (sp+12),r14
8002f90: 5b 8f 00 08 sw (sp+8),r15
8002f94: 5b 9d 00 04 sw (sp+4),ra
8002f98: b8 20 78 00 mv r15,r1
8002f9c: b8 40 58 00 mv r11,r2
8002fa0: b8 60 60 00 mv r12,r3
8002fa4: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
8002fa8: 44 60 00 69 be r3,r0,800314c <timer_settime+0x1d0> <== NEVER TAKEN
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
8002fac: 34 61 00 08 addi r1,r3,8
8002fb0: f8 00 0e 67 calli 800694c <_Timespec_Is_valid>
8002fb4: 44 20 00 66 be r1,r0,800314c <timer_settime+0x1d0>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
8002fb8: b9 80 08 00 mv r1,r12
8002fbc: f8 00 0e 64 calli 800694c <_Timespec_Is_valid>
8002fc0: 44 20 00 63 be r1,r0,800314c <timer_settime+0x1d0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
8002fc4: 7d 62 00 00 cmpnei r2,r11,0
8002fc8: 7d 61 00 04 cmpnei r1,r11,4
8002fcc: a0 41 08 00 and r1,r2,r1
8002fd0: 5c 20 00 5f bne r1,r0,800314c <timer_settime+0x1d0>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8002fd4: 29 81 00 0c lw r1,(r12+12)
8002fd8: 29 84 00 00 lw r4,(r12+0)
8002fdc: 29 83 00 04 lw r3,(r12+4)
8002fe0: 29 82 00 08 lw r2,(r12+8)
8002fe4: 5b 81 00 28 sw (sp+40),r1
8002fe8: 5b 84 00 1c sw (sp+28),r4
8002fec: 5b 83 00 20 sw (sp+32),r3
8002ff0: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8002ff4: 34 01 00 04 mvi r1,4
8002ff8: 5d 61 00 0d bne r11,r1,800302c <timer_settime+0xb0>
struct timespec now;
_TOD_Get( &now );
8002ffc: 37 8b 00 2c addi r11,sp,44
8003000: b9 60 08 00 mv r1,r11
8003004: f8 00 04 f3 calli 80043d0 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
8003008: 37 8e 00 24 addi r14,sp,36
800300c: b9 60 08 00 mv r1,r11
8003010: b9 c0 10 00 mv r2,r14
8003014: f8 00 0e 43 calli 8006920 <_Timespec_Greater_than>
8003018: 5c 20 00 4d bne r1,r0,800314c <timer_settime+0x1d0>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
800301c: b9 60 08 00 mv r1,r11
8003020: b9 c0 10 00 mv r2,r14
8003024: b9 c0 18 00 mv r3,r14
8003028: f8 00 0e 55 calli 800697c <_Timespec_Subtract>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
800302c: 78 03 08 01 mvhi r3,0x801
8003030: b8 60 08 00 mv r1,r3
8003034: b9 e0 10 00 mv r2,r15
8003038: 38 21 fb 5c ori r1,r1,0xfb5c
800303c: 37 83 00 34 addi r3,sp,52
8003040: f8 00 07 fc calli 8005030 <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
8003044: 2b 82 00 34 lw r2,(sp+52)
8003048: b8 20 58 00 mv r11,r1
800304c: 5c 40 00 40 bne r2,r0,800314c <timer_settime+0x1d0>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
8003050: 2b 81 00 24 lw r1,(sp+36)
8003054: 5c 22 00 19 bne r1,r2,80030b8 <timer_settime+0x13c>
8003058: 2b 8e 00 28 lw r14,(sp+40)
800305c: 5d c1 00 17 bne r14,r1,80030b8 <timer_settime+0x13c>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
8003060: 35 61 00 10 addi r1,r11,16
8003064: f8 00 0f bb calli 8006f50 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
8003068: 45 ae 00 09 be r13,r14,800308c <timer_settime+0x110>
*ovalue = ptimer->timer_data;
800306c: 29 64 00 54 lw r4,(r11+84)
8003070: 29 63 00 58 lw r3,(r11+88)
8003074: 29 62 00 5c lw r2,(r11+92)
8003078: 29 61 00 60 lw r1,(r11+96)
800307c: 59 a4 00 00 sw (r13+0),r4
8003080: 59 a3 00 04 sw (r13+4),r3
8003084: 59 a2 00 08 sw (r13+8),r2
8003088: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
800308c: 2b 81 00 1c lw r1,(sp+28)
8003090: 59 61 00 54 sw (r11+84),r1
8003094: 2b 81 00 20 lw r1,(sp+32)
8003098: 59 61 00 58 sw (r11+88),r1
800309c: 2b 81 00 24 lw r1,(sp+36)
80030a0: 59 61 00 5c sw (r11+92),r1
80030a4: 2b 81 00 28 lw r1,(sp+40)
80030a8: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
80030ac: 34 01 00 04 mvi r1,4
80030b0: 31 61 00 3c sb (r11+60),r1
80030b4: e0 00 00 23 bi 8003140 <timer_settime+0x1c4>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
80030b8: b9 80 08 00 mv r1,r12
80030bc: f8 00 0e 42 calli 80069c4 <_Timespec_To_ticks>
80030c0: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
80030c4: 37 81 00 24 addi r1,sp,36
80030c8: f8 00 0e 3f calli 80069c4 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
80030cc: 29 63 00 08 lw r3,(r11+8)
80030d0: 78 04 08 00 mvhi r4,0x800
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
80030d4: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
80030d8: 38 84 31 7c ori r4,r4,0x317c
80030dc: 35 61 00 10 addi r1,r11,16
80030e0: b9 60 28 00 mv r5,r11
80030e4: f8 00 1a 59 calli 8009a48 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
80030e8: 44 20 00 16 be r1,r0,8003140 <timer_settime+0x1c4>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
80030ec: 45 a0 00 09 be r13,r0,8003110 <timer_settime+0x194>
*ovalue = ptimer->timer_data;
80030f0: 29 64 00 54 lw r4,(r11+84)
80030f4: 29 63 00 58 lw r3,(r11+88)
80030f8: 29 62 00 5c lw r2,(r11+92)
80030fc: 29 61 00 60 lw r1,(r11+96)
8003100: 59 a4 00 00 sw (r13+0),r4
8003104: 59 a3 00 04 sw (r13+4),r3
8003108: 59 a2 00 08 sw (r13+8),r2
800310c: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
8003110: 2b 81 00 1c lw r1,(sp+28)
8003114: 59 61 00 54 sw (r11+84),r1
8003118: 2b 81 00 20 lw r1,(sp+32)
800311c: 59 61 00 58 sw (r11+88),r1
8003120: 2b 81 00 24 lw r1,(sp+36)
8003124: 59 61 00 5c sw (r11+92),r1
8003128: 2b 81 00 28 lw r1,(sp+40)
800312c: 59 61 00 60 sw (r11+96),r1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003130: 34 01 00 03 mvi r1,3
8003134: 31 61 00 3c sb (r11+60),r1
_TOD_Get( &ptimer->time );
8003138: 35 61 00 6c addi r1,r11,108
800313c: f8 00 04 a5 calli 80043d0 <_TOD_Get>
_Thread_Enable_dispatch();
8003140: f8 00 09 ca calli 8005868 <_Thread_Enable_dispatch>
return 0;
8003144: 34 01 00 00 mvi r1,0
8003148: e0 00 00 05 bi 800315c <timer_settime+0x1e0>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
800314c: f8 00 28 cb calli 800d478 <__errno>
8003150: 34 02 00 16 mvi r2,22
8003154: 58 22 00 00 sw (r1+0),r2
8003158: 34 01 ff ff mvi r1,-1
}
800315c: 2b 9d 00 04 lw ra,(sp+4)
8003160: 2b 8b 00 18 lw r11,(sp+24)
8003164: 2b 8c 00 14 lw r12,(sp+20)
8003168: 2b 8d 00 10 lw r13,(sp+16)
800316c: 2b 8e 00 0c lw r14,(sp+12)
8003170: 2b 8f 00 08 lw r15,(sp+8)
8003174: 37 9c 00 34 addi sp,sp,52
8003178: c3 a0 00 00 ret
08002d34 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002d34: 37 9c ff e8 addi sp,sp,-24
8002d38: 5b 8b 00 10 sw (sp+16),r11
8002d3c: 5b 8c 00 0c sw (sp+12),r12
8002d40: 5b 8d 00 08 sw (sp+8),r13
8002d44: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8002d48: 78 0b 08 01 mvhi r11,0x801
8002d4c: 39 6b 71 30 ori r11,r11,0x7130
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002d50: b8 20 68 00 mv r13,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8002d54: 29 61 00 1c lw r1,(r11+28)
8002d58: 5c 20 00 09 bne r1,r0,8002d7c <ualarm+0x48>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8002d5c: 78 01 08 00 mvhi r1,0x800
8002d60: 38 21 2c ec ori r1,r1,0x2cec
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8002d64: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
8002d68: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
8002d6c: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
8002d70: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8002d74: 34 0c 00 00 mvi r12,0
8002d78: e0 00 00 18 bi 8002dd8 <ualarm+0xa4>
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
8002d7c: b9 60 08 00 mv r1,r11
8002d80: f8 00 0e da calli 80068e8 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8002d84: 34 21 ff fe addi r1,r1,-2
8002d88: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8002d8c: 34 0c 00 00 mvi r12,0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8002d90: 54 22 00 12 bgu r1,r2,8002dd8 <ualarm+0xa4> <== NEVER TAKEN
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
8002d94: 29 61 00 0c lw r1,(r11+12)
8002d98: 29 62 00 14 lw r2,(r11+20)
8002d9c: b4 41 10 00 add r2,r2,r1
8002da0: 29 61 00 18 lw r1,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8002da4: c8 41 08 00 sub r1,r2,r1
8002da8: 37 82 00 14 addi r2,sp,20
8002dac: f8 00 0d 07 calli 80061c8 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8002db0: 78 03 08 01 mvhi r3,0x801
8002db4: 38 63 4c 00 ori r3,r3,0x4c00
8002db8: 28 62 00 00 lw r2,(r3+0)
8002dbc: 2b 81 00 14 lw r1,(sp+20)
8002dc0: f8 00 42 dd calli 8013934 <__mulsi3>
8002dc4: b8 20 60 00 mv r12,r1
remaining += tp.tv_nsec / 1000;
8002dc8: 2b 81 00 18 lw r1,(sp+24)
8002dcc: 34 02 03 e8 mvi r2,1000
8002dd0: f8 00 42 e5 calli 8013964 <__divsi3>
8002dd4: b4 2c 60 00 add r12,r1,r12
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
8002dd8: 45 a0 00 1a be r13,r0,8002e40 <ualarm+0x10c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002ddc: 78 03 08 01 mvhi r3,0x801
8002de0: 38 63 4c 00 ori r3,r3,0x4c00
8002de4: 28 62 00 00 lw r2,(r3+0)
8002de8: b9 a0 08 00 mv r1,r13
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
8002dec: 37 8b 00 14 addi r11,sp,20
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002df0: f8 00 43 36 calli 8013ac8 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8002df4: 78 03 08 01 mvhi r3,0x801
8002df8: 38 63 4c 00 ori r3,r3,0x4c00
8002dfc: 28 62 00 00 lw r2,(r3+0)
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002e00: 5b 81 00 14 sw (sp+20),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8002e04: b9 a0 08 00 mv r1,r13
8002e08: f8 00 43 40 calli 8013b08 <__umodsi3>
8002e0c: 34 02 03 e8 mvi r2,1000
8002e10: f8 00 42 c9 calli 8013934 <__mulsi3>
8002e14: 5b 81 00 18 sw (sp+24),r1
ticks = _Timespec_To_ticks( &tp );
8002e18: b9 60 08 00 mv r1,r11
8002e1c: f8 00 0d 19 calli 8006280 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
8002e20: b9 60 08 00 mv r1,r11
8002e24: f8 00 0d 17 calli 8006280 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8002e28: 78 02 08 01 mvhi r2,0x801
8002e2c: 38 42 71 30 ori r2,r2,0x7130
8002e30: 58 41 00 0c sw (r2+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8002e34: 78 01 08 01 mvhi r1,0x801
8002e38: 38 21 69 80 ori r1,r1,0x6980
8002e3c: f8 00 0e 4e calli 8006774 <_Watchdog_Insert>
}
return remaining;
}
8002e40: b9 80 08 00 mv r1,r12
8002e44: 2b 9d 00 04 lw ra,(sp+4)
8002e48: 2b 8b 00 10 lw r11,(sp+16)
8002e4c: 2b 8c 00 0c lw r12,(sp+12)
8002e50: 2b 8d 00 08 lw r13,(sp+8)
8002e54: 37 9c 00 18 addi sp,sp,24
8002e58: c3 a0 00 00 ret
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 3a bd calli 801241c <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 3a b7 calli 801241c <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 36 3e calli 8011298 <__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 2c 1d calli 800e9a0 <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 26 72 calli 800d32c <__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 71 a0 ori r1,r1,0x71a0
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 26 5f calli 800d32c <__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 78 40 ori r12,r12,0x7840
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 c9 calli 800494c <_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
08017584 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8017584: 37 9c ff ec addi sp,sp,-20
8017588: 5b 8b 00 10 sw (sp+16),r11
801758c: 5b 8c 00 0c sw (sp+12),r12
8017590: 5b 8d 00 08 sw (sp+8),r13
8017594: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8017598: 78 04 08 01 mvhi r4,0x801
801759c: 38 84 90 10 ori r4,r4,0x9010
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
80175a0: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
80175a4: 28 82 00 00 lw r2,(r4+0)
80175a8: 54 41 00 02 bgu r2,r1,80175b0 <write+0x2c>
80175ac: e0 00 00 0c bi 80175dc <write+0x58>
iop = rtems_libio_iop( fd );
80175b0: 78 0b 08 01 mvhi r11,0x801
80175b4: 34 02 00 06 mvi r2,6
80175b8: 39 6b 97 e8 ori r11,r11,0x97e8
80175bc: 5b 83 00 14 sw (sp+20),r3
80175c0: fb ff fd a3 calli 8016c4c <__ashlsi3>
80175c4: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
80175c8: 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 );
80175cc: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
80175d0: 29 61 00 18 lw r1,(r11+24)
80175d4: 20 22 01 00 andi r2,r1,0x100
80175d8: 5c 40 00 04 bne r2,r0,80175e8 <write+0x64>
80175dc: fb ff e7 2f calli 8011298 <__errno>
80175e0: 34 02 00 09 mvi r2,9
80175e4: e0 00 00 08 bi 8017604 <write+0x80>
rtems_libio_check_buffer( buffer );
80175e8: 45 a0 00 05 be r13,r0,80175fc <write+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
80175ec: 34 0c 00 00 mvi r12,0
80175f0: 44 60 00 19 be r3,r0,8017654 <write+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
80175f4: 20 21 00 04 andi r1,r1,0x4
80175f8: 5c 20 00 06 bne r1,r0,8017610 <write+0x8c>
80175fc: fb ff e7 27 calli 8011298 <__errno>
8017600: 34 02 00 16 mvi r2,22
8017604: 58 22 00 00 sw (r1+0),r2
8017608: 34 0c ff ff mvi r12,-1
801760c: e0 00 00 12 bi 8017654 <write+0xd0>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8017610: 29 61 00 24 lw r1,(r11+36)
8017614: b9 a0 10 00 mv r2,r13
8017618: 28 24 00 0c lw r4,(r1+12)
801761c: b9 60 08 00 mv r1,r11
8017620: d8 80 00 00 call r4
8017624: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8017628: 4c 01 00 0b bge r0,r1,8017654 <write+0xd0>
iop->offset += rc;
801762c: 34 02 00 1f mvi r2,31
8017630: fb ff fd ae calli 8016ce8 <__ashrsi3>
8017634: 29 62 00 14 lw r2,(r11+20)
8017638: 29 64 00 10 lw r4,(r11+16)
801763c: b5 82 10 00 add r2,r12,r2
8017640: f5 82 18 00 cmpgu r3,r12,r2
8017644: b4 24 08 00 add r1,r1,r4
8017648: b4 61 08 00 add r1,r3,r1
801764c: 59 61 00 10 sw (r11+16),r1
8017650: 59 62 00 14 sw (r11+20),r2
return rc;
}
8017654: b9 80 08 00 mv r1,r12
8017658: 2b 9d 00 04 lw ra,(sp+4)
801765c: 2b 8b 00 10 lw r11,(sp+16)
8017660: 2b 8c 00 0c lw r12,(sp+12)
8017664: 2b 8d 00 08 lw r13,(sp+8)
8017668: 37 9c 00 14 addi sp,sp,20
801766c: 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 60 10 ori r3,r3,0x6010
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 67 2c ori r11,r11,0x672c
8003d34: f8 00 3b dc calli 8012ca4 <__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 26 24 calli 800d5dc <__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 26 08 calli 800d5dc <__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 3b cc calli 8012d40 <__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